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393 Commits

Author SHA1 Message Date
Tom Eastep
1b6c4e3fc4 Update the -lite manpages (long overdue)
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-08 13:23:53 -08:00
Tom Eastep
09078cf6ad Add comments to add_interface_options()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-07 14:20:11 -08:00
Tom Eastep
f5c09a9e2e Restore 'update -b' functionality
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-07 07:40:35 -08:00
Tom Eastep
a87a981a2e Merge branch '4.5.0' 2012-02-05 13:19:54 -08:00
Tom Eastep
e8875ae50b Sort emitted param settings in export_params()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-05 10:03:47 -08:00
Tom Eastep
8561bb77ee Delete the BLACKLIST entry in %sections 2012-02-05 09:40:02 -08:00
Tom Eastep
d157025774 Update build doc
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-05 08:07:40 -08:00
Tom Eastep
892f4417b3 Update build doc
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-05 08:06:02 -08:00
Tom Eastep
b462503527 Merge branch '4.5.0' 2012-02-05 07:26:39 -08:00
Tom Eastep
7887def6ad Move manpages directories to their respective product directories
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-05 07:09:27 -08:00
Tom Eastep
6cf7a98eeb Move Samples into the corresponding product directory
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-04 17:18:55 -08:00
Tom Eastep
6fb45b159d Merge branch '4.5.0' 2012-02-04 10:52:52 -08:00
Tom Eastep
0b0ab57b66 Correct mask generation in get_routed_networks()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-04 10:30:34 -08:00
Tom Eastep
a25075d3c5 Minor cleanup of Rules file
- Correct comments
- Delete stale comments
- Simplify a statement in process_rules1()

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-03 10:34:53 -08:00
Tom Eastep
63aaeb37c4 Remove redundant prototype.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-03 10:34:37 -08:00
Tom Eastep
99e0a340b1 Cosmetic changes to Zones.pm source
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-03 10:34:30 -08:00
Tom Eastep
b5e3a41e13 Remove redundant logic
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-03 10:34:20 -08:00
Tom Eastep
5c30c236a3 Minor cleanup of Rules file
- Correct comments
- Delete stale comments
- Simplify a statement in process_rules1()

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-03 09:53:43 -08:00
Tom Eastep
cdf284a4ee Remove redundant prototype.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-03 09:06:20 -08:00
Tom Eastep
57d1b29d1e Cosmetic changes to Zones.pm source
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-03 07:29:13 -08:00
Tom Eastep
25031c3a42 Remove redundant logic
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-03 07:21:28 -08:00
Tom Eastep
0c1beb50ae Add 'IMQ Target' capability to tcrules
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-02 12:54:00 -08:00
Tom Eastep
ab04a7fb46 Fix comments -- reflect changes done during the irule implementation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-01 13:53:12 -08:00
Tom Eastep
45a1f9df4f Streamline exclusion of the %vserver% pseudo-interface.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-02-01 10:25:26 -08:00
Tom Eastep
81a96e689b Correct syntax error in lib.cli
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-29 16:50:32 -08:00
Tom Eastep
3f42b6d76f Merge branch 'master' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall 2012-01-25 20:41:50 -08:00
Tom Eastep
df3bded324 Simply getparams as a result of the new lib.cli variable-setting
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-25 20:41:08 -08:00
Tom Eastep
7cd05fd874 Correct routing commands in proxy NDP
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-21 19:58:47 -08:00
Tom Eastep
8d9b1d50d1 Change zone ordering in the IPSEC doc.
- Place net before vpn so that pppoe users who blindly copy examples won't
  get mis-ordered nested zones.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-21 05:51:28 -08:00
Tom Eastep
66b976a934 Eliminate g_base variable
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-21 05:49:51 -08:00
Tom Eastep
aeac7cacb0 Make shorewall-init work again.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-20 09:10:13 -08:00
Tom Eastep
b7235cebb0 Sort IPv4 routing tables in 'show routing'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-20 07:08:02 -08:00
Tom Eastep
7d1bb30175 Merge branch 'master' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall 2012-01-17 13:12:01 -08:00
Tom Eastep
d1c162e2e8 Merge branch 'master' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall 2012-01-17 13:02:49 -08:00
Tom Eastep
fc5f439b4b Generate prio 999 rule when USE_DEFAULT_RT=Yes, even when there are no balance providers.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-17 13:00:34 -08:00
Tom Eastep
4f90736601 Update multi-ISP doc for automatic .status file generation.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-17 07:30:13 -08:00
Tom Eastep
5c596ed715 Update Shorewall Perl doc.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-17 07:24:29 -08:00
Tom Eastep
ed3a623184 Cosmetic and maintainability improvements:
1. Export optimization masks from Shorewall::Chains for use in
   Shorewall::Compiler.
2. Move capability reporting and checkint from Shorewall::Compiler to
   Shorewall::Config.
3. Eliminate some gratuitous black lines.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-17 07:24:12 -08:00
Tom Eastep
7060c1350f Add 'ttl' to Debian tunnel configurations.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-16 10:31:05 -08:00
Tom Eastep
3120bb37d1 Reload load distribution chains during 'refresh'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-16 10:07:18 -08:00
Tom Eastep
bf4940fe19 Merge branch 'master' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall
Conflicts:
	Shorewall/default.debian
	Shorewall/init.sh
2012-01-16 10:05:15 -08:00
Tom Eastep
25d45dedfc Add STARTOPTIONS and RESTARTOPTIONS
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-16 10:03:13 -08:00
Tom Eastep
41e68b59dc Add STARTOPTIONS and RESTARTOPTIONS
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-15 20:35:55 -08:00
Tom Eastep
58bf562747 Generate load rules at runtime rather than at compile time.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-15 19:23:44 -08:00
Tom Eastep
364420c4eb Don't derive base in load_chain()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-15 07:54:30 -08:00
Tom Eastep
b0f7c08844 Save load and status of each interface.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-14 17:43:25 -08:00
Tom Eastep
93bd0b59a8 Load lib.base from lib.cli
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-14 14:17:06 -08:00
Tom Eastep
7316a2c51a Implement 'load=<load-factor>' in providers file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-13 16:37:05 -08:00
Tom Eastep
531474592c Correct handling of '-p'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-13 15:42:20 -08:00
Tom Eastep
23c4ebf2a0 Correct FAQ 2a
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-12 16:49:32 -08:00
Tom Eastep
3920cef17e Update copyright on Shorewall::Providers
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-12 07:14:04 -08:00
Tom Eastep
ec8491caf8 Issue a warning message when both 'route_rules' and 'rtrules' exist.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-12 07:10:16 -08:00
Tom Eastep
057ea718cd Remove 'stat' provider option
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-12 07:09:53 -08:00
Tom Eastep
aff1e4ef0a Correct ethtool commands in the FAQ
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-10 17:28:56 -08:00
Tom Eastep
58a0b9b5c1 Rename route_rules to rtrules -- phase 2
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-09 07:19:10 -08:00
Tom Eastep
e4e11ad5f1 Correct iptablesbug() to handle -g
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-09 06:50:12 -08:00
Tom Eastep
4c2df6fea7 Rename route_rules to rtrules
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-09 06:38:55 -08:00
Tom Eastep
048d380c28 Issue warning if there is a deprecated option setting in the .conf file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-07 19:58:45 -08:00
Tom Eastep
ce73bb3d22 Unify prog.footer and prog.footer6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-07 13:53:41 -08:00
Tom Eastep
aab9fb1d8e Work around 'echo' commands in /etc/shorewall[6]/params
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-07 07:55:55 -08:00
Tom Eastep
6f5ab698b4 Add a PROBABILITY column to the tcrules file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-06 12:54:37 -08:00
Tom Eastep
c4768d4a4a Allow run-time address variable in the SOURCE column of route_rules
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-06 11:59:22 -08:00
Tom Eastep
afbc561b91 Shorewall install shouldn't remove /usr/share/shorewall/wait4ifup
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-06 11:40:04 -08:00
Tom Eastep
f003c0644b Fix MARK_IN_FORWARD_CHAIN=Yes with fw source
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-06 09:26:43 -08:00
Tom Eastep
5ddb197680 Make '0' equivalent to '-' in the IN_BANDWIDTH column
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-06 09:14:07 -08:00
Tom Eastep
cda4c6ed11 Implement 'stat' provider option -- phase 1
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-05 16:49:26 -08:00
Tom Eastep
252bba215e Move lib.core from Shorewall-core to Shorewall
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-05 11:30:36 -08:00
Tom Eastep
46d8adcfe9 Add STATISTIC_MATCH capability
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-04 15:46:01 -08:00
Tom Eastep
20c908ee72 Merge branch 'master' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall
Conflicts:
	Shorewall-core/lib.common
	Shorewall-core/lib.core

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-04 12:33:48 -08:00
Tom Eastep
123db94b71 Remove empty cell in documentation index
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-04 12:25:13 -08:00
Tom Eastep
9251eca31a Don't delete lib.common and lib.cli when installing Shorewall
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-04 10:32:17 -08:00
Tom Eastep
847c285e65 Cruft removal
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-04 08:07:45 -08:00
Tom Eastep
9353788285 Correct uninstall scripts for Shorewall and Shorewall6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-04 08:07:27 -08:00
Tom Eastep
ed1ae53c24 Unify install scripts for the -lite products.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-04 07:17:58 -08:00
Tom Eastep
e545bf4f04 Unify install files between Shorewall and Shorewall6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-03 16:35:41 -08:00
Tom Eastep
84dc26b82c Create lib.core
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-03 13:06:00 -08:00
Tom Eastep
7f34379121 Create lib.core
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-03 11:18:58 -08:00
Tom Eastep
7d756f51ac More unification of prog.header and prog.header6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-03 08:39:18 -08:00
Tom Eastep
4216d80c12 Allow Provider name in 'disable'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-02 15:25:43 -08:00
Tom Eastep
018ba394e3 Move common code from prog.header[6] to lib.common 2012-01-02 14:13:19 -08:00
Tom Eastep
4912199396 Shorewall 4.5 Documentation Updates
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-02 10:19:07 -08:00
Tom Eastep
a39f4699dc Update versions and copyrights
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-02 07:43:13 -08:00
Tom Eastep
ad994438cb Correct 'debug' and 'trace' of lite start/restart
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-01 21:16:16 -08:00
Tom Eastep
48a59e032e Add Shorewall-common
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-01 20:30:09 -08:00
Tom Eastep
72699a6af6 4.4.28->4.5.0
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-01-01 07:36:46 -08:00
Tom Eastep
0686df326d Reverse 4.4.25 Deprecations
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-31 15:47:51 -08:00
Tom Eastep
288c7b06dc Place sfilter jumps in the option chains
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-31 14:47:36 -08:00
Tom Eastep
4b8fb130ba Update copyright dates.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-31 14:15:25 -08:00
Tom Eastep
c2293f3d64 Eliminate the $blrules global in Shorewall::Rules
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-31 13:16:04 -08:00
Tom Eastep
d6bac484dc Allow the timeout to be specified in that 'safe' commands.
Also, allow a suffix (s, m or h) in the <timeout> paramater to the 'try' command.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-31 09:40:36 -08:00
Tom Eastep
64d3ac036b Disable BLACKLIST section 2011-12-30 20:25:54 -08:00
Tom Eastep
28f27c65aa Use SHA1 to shorten digests.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-30 14:58:49 -08:00
Tom Eastep
4d9a43a4dd Delete some 'dont_move' flags
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-30 11:31:08 -08:00
Tom Eastep
1d9a4c58e9 Cosmetic change with comments.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-30 10:59:23 -08:00
Tom Eastep
6f61293b08 Reduce the size of many configs by not copying long chains multiple times.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-30 10:27:58 -08:00
Tom Eastep
b63c7e0016 A bit of optimization in add_interface_options()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-30 08:08:28 -08:00
Tom Eastep
6bed5e5e55 Merge branch '4.4.27'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-30 07:28:14 -08:00
Tom Eastep
5b2f960db3 Disallow :P in CLASSIFY rules and complain if :F is used when the SOURCE or DEST is $FW.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-30 07:22:14 -08:00
Tom Eastep
1da7f52ed5 Copy output interface options rather than jump
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-29 18:49:47 -08:00
Tom Eastep
39f214208a Fix silly bug in the new option chain implementation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-29 17:57:39 -08:00
Tom Eastep
6926bcdbb9 More refinements of the option chain stuff.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-29 14:52:07 -08:00
Tom Eastep
f9960a0c94 Restore blacklst and blackout chains
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-29 13:45:35 -08:00
Tom Eastep
2c441b5393 Copy option rules into interface chains if no blacklist
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-29 09:32:16 -08:00
Tom Eastep
bddfb4f41c Add output option chains
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-29 08:22:00 -08:00
Tom Eastep
03610181fd Disallow :P in CLASSIFY rules and complain if :F is used when the SOURCE or DEST is $FW.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-29 07:49:53 -08:00
Tom Eastep
b367fb46af Add a caution to the Getting Started Doc
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-29 07:49:40 -08:00
Tom Eastep
2ca7984f60 Add a caution to the Getting Started Doc
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-29 07:46:37 -08:00
Tom Eastep
3ca9577f04 Cruft removal
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-28 16:22:11 -08:00
Tom Eastep
8cdc83638e Don't allow PREROUTING CLASSIFY rules.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-28 14:07:12 -08:00
Tom Eastep
a98c85cbc4 Make 'audit' work on a converted blacklist file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-28 10:30:24 -08:00
Tom Eastep
eda918215d Option chain phase II implementation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-28 10:29:15 -08:00
Tom Eastep
0518def9cf Merge branch '4.4.27' 2011-12-28 09:58:19 -08:00
Tom Eastep
09f58512be Make 'audit' work on a converted blacklist file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-28 09:34:34 -08:00
Tom Eastep
eff447ac11 Phase one option chain implementation.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-27 18:12:58 -08:00
Tom Eastep
53451bdaa6 Remove BLACKLIST section from rules files.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-27 15:32:49 -08:00
Tom Eastep
d827b6ae5d Remove BLACKLIST section from the rules file manpages
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-27 15:29:37 -08:00
Tom Eastep
ea9c59a297 Add an interface filter chain for each interface.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-27 13:52:44 -08:00
Tom Eastep
49eb84b9e2 Remove more helper/proto silliness
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-27 13:06:37 -08:00
Tom Eastep
8a8214704e Centralize checking for required proto with helper
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-27 13:04:19 -08:00
Tom Eastep
aa743f2886 Merge branch '4.4.27' 2011-12-27 13:02:08 -08:00
Tom Eastep
c5868ef6e4 Revert "Remove redundant check."
This reverts commit 53dd13cf15.
2011-12-27 13:01:27 -08:00
Tom Eastep
7721644209 Merge branch '4.4.27' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall into 4.4.27
Conflicts:
	Shorewall/Perl/Shorewall/Chains.pm
	Shorewall/Perl/Shorewall/Raw.pm
2011-12-27 12:32:13 -08:00
Tom Eastep
1c2ab238a5 Merge branch '4.4.27' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall into 4.4.27
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-26 13:22:30 -08:00
Tom Eastep
3541767881 Don't croak when adding gateway route fails for IPv6.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-26 11:58:06 -08:00
Tom Eastep
53dd13cf15 Remove redundant check.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-26 11:57:34 -08:00
Tom Eastep
6db8748ee8 Don't show IPv6 cached routes unless asked.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-26 11:57:18 -08:00
Tom Eastep
5520a6d31d Validate helper<->protocol
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-24 09:24:01 -08:00
Tom Eastep
be4cb9d26a Validate helper<->protocol
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-23 17:55:13 -08:00
Tom Eastep
97354c8ce8 Detect CT_TARGET when LOAD_HELPERS_ONLY=No
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-23 11:59:51 -08:00
Tom Eastep
e8c7ec38dc Allow netstat output to appear in dumps on Fedora
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-23 11:59:19 -08:00
Tom Eastep
b58ad8e758 Be sure to delete fooX chain on errors in determine_capabilities()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-23 10:55:08 -08:00
Tom Eastep
0e3ad6ff91 Omit the chain designator from an error message
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-23 07:51:12 -08:00
Tom Eastep
1c535ee0f9 Correct handling of a chain designator in CLASSIFY rules.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-23 07:44:16 -08:00
Tom Eastep
3081ab1da1 Correct RELATED_DISPOSITION error message
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-22 15:51:50 -08:00
Tom Eastep
ce735e9415 Allow a chain designator in CLASSIFY rules
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-22 15:41:16 -08:00
Tom Eastep
e93dbdcb99 Stop generation of superfluous routing rules.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-21 08:01:25 -08:00
Tom Eastep
ea8efd1c44 Correct 'show ipa'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-21 07:25:20 -08:00
Tom Eastep
c03fe0a076 Implement USE_LOGICAL_NAMES.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-20 16:03:56 -08:00
Tom Eastep
3e72442954 Convert sample notrack files to FORMAT 2
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-20 14:38:44 -08:00
Tom Eastep
0d4a6c1c28 Replace SHOREWALL_DIR with g_shorewalldir
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-20 08:19:57 -08:00
Tom Eastep
74cee48bc0 Change /sbin/shorewall6 back into a file
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-19 15:52:42 -08:00
Tom Eastep
075d7ca68b Rename $nolock to $g_nolock
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-19 06:29:05 -08:00
Tom Eastep
6b90c09c04 Correct 'show raw'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-18 15:11:56 -08:00
Tom Eastep
1c8f6d3856 Eliminate a variable
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-18 15:05:03 -08:00
Tom Eastep
c00068e08d Another correction to the 'CT' target
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-18 07:21:32 -08:00
Tom Eastep
a80b46be81 Allow a port number to be appended to a helper name
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-17 17:08:24 -08:00
Tom Eastep
1f051314b3 Update network diagram 2011-12-17 14:11:56 -08:00
Tom Eastep
ec848ebc01 Parenthesize qa/.../ in embedded Perl
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-17 10:09:23 -08:00
Tom Eastep
ba5db8753e Fix CT helpers
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-17 08:59:27 -08:00
Tom Eastep
57d0550311 Document use of .conf options as variables.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-17 07:40:43 -08:00
Tom Eastep
9d66f34932 Allow config options to be used as shell variables
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-15 12:52:22 -08:00
Tom Eastep
10d10b1c16 Remove a redundant capability test
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-15 12:52:06 -08:00
Tom Eastep
6194eceaa4 Restore text of 'Provider "..." compiled' message
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-15 12:51:39 -08:00
Tom Eastep
4abd626b32 New IPv6 network diagram
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-12 10:35:03 -08:00
Tom Eastep
8ac5f6c086 use specified tool for capabilities detection 2011-12-11 16:28:40 -08:00
Tom Eastep
cc78073ce7 Merge lib.cli-lite into lib.cli
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-11 13:15:30 -08:00
Tom Eastep
4cf564e7c9 Move startup_error() to lib.cli, plus cosmetic changes
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-08 22:00:48 -08:00
Tom Eastep
eec8a4edaf Cosmetic cleanup
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-07 13:04:20 -08:00
Tom Eastep
40f3c48a2c Remove dead code in lib.cli-lite
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-06 19:06:46 -08:00
Tom Eastep
eaad3d836c Correct library name in header comments
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-06 19:05:55 -08:00
Tom Eastep
2142baca4f Avoid inappropriate RELATED,ESTABLISHED rules
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-06 19:04:43 -08:00
Tom Eastep
645e8dfea0 Straighten out LITEDIR
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-06 15:39:18 -08:00
Tom Eastep
004d0bcc38 Allow rules in the RELATED section when there are non-default settions of
the new RELATED_* options.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-06 13:38:11 -08:00
Tom Eastep
43913915f9 Combine the CLIs into a single 'shorewall' file.
Add lib.cli-lite and lib.cli-std to contain the functions that are different
between the full products and the lite ones.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-06 12:54:51 -08:00
Tom Eastep
c724e238e6 Move the bulk of command processing to lib.cli
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-06 07:47:34 -08:00
Tom Eastep
e762998f1e Allow spaces in the argument to the iprange command.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-06 06:44:15 -08:00
Tom Eastep
d4957696d1 Update man pages and sample files
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-05 17:45:09 -08:00
Tom Eastep
439af55312 Implement RELATED_DISPOSITION and RELATED_LOG_LEVEL
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-05 16:08:17 -08:00
Tom Eastep
320cc822fe Flesh out CT description in the man pages
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-05 13:51:18 -08:00
Tom Eastep
febe9e5222 Apply Chris Boot's fix for TC_ENABLED=Shared
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-05 12:22:48 -08:00
Tom Eastep
b27e2517b4 Unify capabilities detection
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-05 12:00:36 -08:00
Tom Eastep
94b8d07645 Correct fix for dynamic blacklisting (chain_exists())
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-05 07:01:16 -08:00
Tom Eastep
f56b56a59f Update 'notrack' man pages
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-05 06:56:23 -08:00
Tom Eastep
7fcdfd6655 Fix chain_exists() from IPv4
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-05 06:54:03 -08:00
Tom Eastep
2cffae738f Initial implementation of CT target support in the 'notrack' file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-04 17:15:58 -08:00
Tom Eastep
a794027f63 Implement CT capability
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-04 14:35:53 -08:00
Tom Eastep
749b893a46 Move lib modification from installation to build
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-04 12:04:03 -08:00
Tom Eastep
299701e466 Make /sbin/shorewall6 a symbolic link
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-04 10:21:33 -08:00
Tom Eastep
e7d2b1d4ed Consolidate the lib.common files.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-04 09:19:48 -08:00
Tom Eastep
0d80b54ad9 Correct some issue with file consolidation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-03 13:13:25 -08:00
Tom Eastep
f89c78788f Correct a couple of syntax errors in lib.cli
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-03 12:41:05 -08:00
Tom Eastep
0138419cb7 Delete obsolete libs during install
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-03 12:28:31 -08:00
Tom Eastep
252b6580c0 Load the common libs from /sbin/shorewall6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-03 12:04:28 -08:00
Tom Eastep
860ce45924 Delete redundant files
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-03 11:22:22 -08:00
Tom Eastep
4161c35108 Implement common lib.base, lib.cli and CLI for Shorewall[6][-lite]
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-03 10:59:01 -08:00
Tom Eastep
dbf75af411 Merge branch '4.4.26' 2011-12-03 06:01:03 -08:00
Tom Eastep
bc3782c3de Pass $CONFIG_PATH to compiler.pl
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-02 09:31:26 -08:00
Tom Eastep
6bb487bb68 Pass $CONFIG_PATH to compiler.pl
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-02 07:36:23 -08:00
Tom Eastep
ecf4abaa52 Merge branch 'master' into 4.4.26
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-01 13:07:46 -08:00
Tom Eastep
6949135c11 Document enable/disable in the manpages
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-01 13:04:53 -08:00
Tom Eastep
df80c6587a Document enable/disable in the manpages
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-01 12:58:38 -08:00
Tom Eastep
7754c45a07 Merge branch 'master' into 4.4.26 2011-12-01 12:14:58 -08:00
Tom Eastep
2231f1e9da Don't deprecate 'optional' for shared providers
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-01 11:23:50 -08:00
Tom Eastep
8c6914d1a2 Don't deprecate 'optional' for shared providers
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-01 11:23:22 -08:00
Tom Eastep
a27f5655a7 Merge branch '4.4.26' 2011-12-01 10:41:22 -08:00
Tom Eastep
99bf7fb994 Don't do TC stuff during enable/disable of a shared provider
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-01 10:41:03 -08:00
Tom Eastep
568e3b2e5b Allow a provider name in addition to an interface name in enable/disable
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-01 10:32:54 -08:00
Tom Eastep
8f14485d67 Allow a provider name in addition to an interface name in enable/disable
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-01 10:30:42 -08:00
Tom Eastep
3110f7c74a Add enable/disable commands to the CLIs
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-12-01 10:25:51 -08:00
Tom Eastep
d27965a4d2 Enable 'update' in shorewall6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-30 08:12:49 -08:00
Tom Eastep
d8caa6498a Add tracing to Optimize 16.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-30 07:57:19 -08:00
Tom Eastep
3581b2667e Don't install the blacklist file in /etc/shorewall[6]
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-27 14:39:59 -08:00
Tom Eastep
9e149ca038 Correct default values during update
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-27 14:12:51 -08:00
Tom Eastep
61d5c6d6da Implement Shorewall::Chains::clone_rule()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-26 09:36:02 -08:00
Tom Eastep
3498076a96 Accurately compare rule key values that are array references.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-26 08:03:02 -08:00
Tom Eastep
15d95b6977 Fix SAME target.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-26 07:48:03 -08:00
Tom Eastep
5cdb74168f Correct port list capture with --multiport.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-25 16:22:23 -08:00
Tom Eastep
613e41c25a Enable OPT 16 in check -r; Suppress duplicate rules 2011-11-25 16:05:07 -08:00
Tom Eastep
90e03e1833 Even more tweaks to optimize 16
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-25 14:46:37 -08:00
Tom Eastep
71bbd7963c Some tweaks to optimize 16 2011-11-25 10:42:10 -08:00
Tom Eastep
0f02b497f6 Document optimize 16 in the manpages
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-24 11:11:59 -08:00
Tom Eastep
f305da9d0d Require extended multi-port match for OPTIMIZE 16.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-24 10:57:09 -08:00
Tom Eastep
8d8a681f40 Implement optimization level 16
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-24 10:22:04 -08:00
Tom Eastep
4559c8b5d0 Tweaks to convert_blacklist()
- Reword an error message to handle both missing file and zero-sized file.
- Don't rename file that doesn't exist.
2011-11-21 12:13:39 -08:00
Tom Eastep
1a968ec734 Add routefilter to one-armed router section
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-21 05:54:51 -08:00
Tom Eastep
dffb79e7bd Handle empty blacklist file in 'update -b'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-20 17:02:01 -08:00
Tom Eastep
bd8ba435cd Avoid uninitialized value in hash element.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-20 16:24:42 -08:00
Tom Eastep
4d30811794 Implement 'show marks'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-20 12:29:17 -08:00
Tom Eastep
4a7d4d6abc Bring the upgrade issues doc up to date
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-20 08:46:02 -08:00
Tom Eastep
88a883da71 Update references to WIDE_TC_MARKS and HIGH_ROUTE_MARKS
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-20 08:45:47 -08:00
Tom Eastep
e5a6387695 Eliminate use of WIDE_TC_MARKS in the Tc module
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-20 08:45:16 -08:00
Tom Eastep
5097d36a33 Update Packing Marking doc for this release
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-20 07:41:17 -08:00
Tom Eastep
382309bc53 Derive default values for the mark-layout options
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-20 07:03:33 -08:00
Tom Eastep
86c51f24d9 Deprecate the old mark layout options.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-19 17:14:05 -08:00
Tom Eastep
9d56fcab89 Update Shorewall6 .conf files and manpage
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-19 16:54:10 -08:00
Tom Eastep
2fd3766be8 Remove duplicate options from Universal shorewall.conf
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-19 16:01:23 -08:00
Tom Eastep
9988f744ff Add mark layout options to shorewall.conf manpage
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-19 15:55:45 -08:00
Tom Eastep
0adc82f469 Add the mark layout options to shorewall.conf
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-19 15:29:07 -08:00
Tom Eastep
83d7cfa76a Update documentation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-19 15:18:43 -08:00
Tom Eastep
ae8aa3a45a More fixes for ZONE_BITS
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-19 08:19:38 -08:00
Tom Eastep
ab1b65d6a8 Fixes for blacklist conversion
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-19 08:18:58 -08:00
Tom Eastep
4f9afc32ec Allow zone names in the MARK column when ZONE_BITS != 0
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-18 07:23:24 -08:00
Tom Eastep
7c0cb69c29 Don't copy limited broadcast routes to provider tables
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-18 07:07:51 -08:00
Tom Eastep
364b30fd9b Fix 'update -b' handling of missing files.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-18 06:26:37 -08:00
Tom Eastep
72f75c201c Implement zone automark
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-17 16:07:45 -08:00
Tom Eastep
96f5aec71f Add ZONE_BITS configuration option.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-17 10:40:47 -08:00
Tom Eastep
fe09646bed Make zone types a power of 2.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-17 09:23:39 -08:00
Tom Eastep
348c6c8cf7 Correct handling of LOGMARK
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-17 07:22:07 -08:00
Tom Eastep
d096b9399a Fix '\!' handling in validate_level()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-15 16:41:32 -08:00
Tom Eastep
afaf0d9de8 Trivial optimiation in validate_level()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-13 06:19:40 -08:00
Tom Eastep
28a1087cd4 Cleanup of rewritten validate_level()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-13 05:58:59 -08:00
Tom Eastep
73ed66b9b9 Add ULOG and NFLOG capabilities plus LOGMARK for IPv6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-12 14:10:48 -08:00
Tom Eastep
bf010dc03e Macro changes from Tuomo Soini 2011-11-11 15:08:57 -08:00
Tom Eastep
ffec7a4d95 More corrections to wildcard interfaces
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-11 07:29:44 -08:00
Tom Eastep
04dfe26549 Remove two unused variables.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-11 05:23:37 -08:00
Tom Eastep
972721facb Remove some white space
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-10 17:52:25 -08:00
Tom Eastep
6813409c31 Make the previous patch a bit cleaner
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-10 07:19:21 -08:00
Tom Eastep
d85f6970e3 Fix wildcard interfaces
- Suppress extra jumps to interface chains.
- Insure that the 'lo' ACCEPT rule doesn't get masked by a wildcard interface

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-10 06:53:48 -08:00
Tom Eastep
83d373c0aa More documentation cleanup.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-10 06:52:14 -08:00
Tom Eastep
7ebf5a4284 Correct links in shorewall.conf manpage
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-09 09:56:59 -08:00
Tom Eastep
d053faadde Allow convertion of a legacy blacklist configuration
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-08 12:59:40 -08:00
Tom Eastep
6108a9cad8 Delete BLACKLISTSECTION
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-06 14:46:14 -08:00
Tom Eastep
da7516d401 Update config files and manpages for BLACKLISTSECTION
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-06 12:05:07 -08:00
Tom Eastep
b0103a51d5 Merge branch 'master' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall 2011-11-06 08:44:26 -08:00
Tom Eastep
1091c24348 Implement the BLACKLISTSECTION option
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-06 08:43:38 -08:00
Tom Eastep
755ed9859b Merge branch '4.4.25' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall 2011-11-06 06:16:43 -08:00
Roberto C. Sanchez
cf8c30904d Add support for a "status" command to the Debian init scripts
(cherry picked from commit d36a2030ea)
2011-11-06 09:10:59 -05:00
Tom Eastep
38d1a2ada9 Add DropSmurfs and TCPFlags to the IPv6 actions.std file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-05 07:54:21 -07:00
Tom Eastep
d883e45f83 Correct 'start -f' with AUTOMAKE=Yes
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-05 07:54:05 -07:00
Tom Eastep
e236be37db Include the rawpost table in dump output
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-05 07:52:40 -07:00
Tom Eastep
a842fad629 Mention that 'ignore' exempts the inteface from hairpin filtering.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-04 13:49:23 -07:00
Tom Eastep
689e9b0fe1 Make replacement of '+' by '*' global in case statements.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-04 13:49:10 -07:00
Tom Eastep
aed595f1d8 Document the 'ignore' interface option
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-04 08:51:56 -07:00
Tom Eastep
352dba1aac More cleanup of the IN_BANDWIDTH code
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-02 06:34:35 -07:00
Roberto C. Sanchez
d36a2030ea Add support for a "status" command to the Debian init scripts 2011-11-01 19:55:02 -04:00
Tom Eastep
b9a7374130 Omit estimator when no avrate.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-01 11:16:51 -07:00
Tom Eastep
cfa33e894f Restore IN_BANDWIDTH functionality on moribund distributions
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-01 07:02:32 -07:00
Tom Eastep
8b8140cc9f Add 'Basic Filter' capability
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-01 06:34:57 -07:00
Tom Eastep
f3b5d5585f Correct detection of FLOW_FILTER
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-11-01 06:21:34 -07:00
Tom Eastep
0a605c63f2 Add note about separate blacklist file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-31 08:46:11 -07:00
Tom Eastep
dc1f815679 Reload blacklistsection chains even when legacy blacklisting is used.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-31 08:04:32 -07:00
Tom Eastep
29f6f6e3f2 Allow 'refresh' to reload chains from the BLACKLIST section.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-30 06:05:24 -07:00
Tom Eastep
e997b7e662 Update Build doc to reflect change to 'setversion'.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-30 05:26:23 -07:00
Tom Eastep
16457ce85b Evaluate a variable at compile-time rather than at run-time
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-27 07:07:38 -07:00
Tom Eastep
3aac252645 Cleanup of IPv6 config files and manpages
- Add BLACKLIST section to IPv6 rules files.
- Add USE_DEFAULT_RT to the shorewall6.conf files and to the manpage.
2011-10-26 05:59:27 -07:00
Tom Eastep
5e97dc1954 Fold long lines in the FAQ
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-25 14:28:18 -07:00
Tom Eastep
c319921365 Correct validation of 4in6 addresses
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-25 06:19:34 -07:00
Tom Eastep
3258806f6c Insure that 32767 default rule exists on IPv6.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-24 21:15:09 -07:00
Tom Eastep
ccdda4c73b Tighten the rule compatibility test in sub compatible().
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-24 13:16:17 -07:00
Tom Eastep
3c98094242 Combine all IPV6 filtering in the routing table copy routines
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-24 13:15:36 -07:00
Tom Eastep
14764acd2d Restore a blank line in the generated script
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-24 08:50:15 -07:00
Tom Eastep
3ce5449257 Change the Caution at the top of the FAQs to refer to 4.4 rather than 4.3
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-24 06:23:33 -07:00
Tom Eastep
ee66be8f32 Place all ip-address rules at priority 20000.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-23 17:11:41 -07:00
Tom Eastep
54ba4ed879 Add MARK column to route_rules
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-23 07:56:53 -07:00
Tom Eastep
2316162d86 Fix last section of two-interface doc 2011-10-22 16:22:44 -07:00
Tom Eastep
cb13c02731 Fix last section of two-interface doc 2011-10-22 16:15:36 -07:00
Tom Eastep
4b419f7497 Cleanup if IPv6 provider work
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-22 12:48:07 -07:00
Tom Eastep
d3d9380df5 Don't combine incompatible chains
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-21 11:55:30 -07:00
Tom Eastep
f31f3dc92a Implement 'fallback' and 'balance' for IPv6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-21 11:55:15 -07:00
Tom Eastep
20cd943a60 Make route-table copying work on IPv6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-20 10:32:09 -07:00
Tom Eastep
18161b54e8 Update network graphics 2011-10-20 10:02:58 -07:00
Tom Eastep
a42e2dff7f Allow caps in IPv6 addresses
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-19 07:47:49 -07:00
Tom Eastep
62d43ab6dd Cleanup of new IN-BANDWIDTH handling.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-18 05:53:50 -07:00
Tom Eastep
15915799b9 Document new IN-BANDWIDTH handling
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-18 05:53:31 -07:00
Tom Eastep
dbe936c7c9 Cleanup of new IN-BANDWIDTH handling (avoids a syntax error)
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-17 06:29:27 -07:00
Tom Eastep
4d83201843 Allow configuraton of a rate estimated policing filter
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-16 14:38:27 -07:00
Tom Eastep
ebc944f027 Add optional MTU parameter in IN_BANDWIDTH
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-16 10:52:45 -07:00
Tom Eastep
efb768464c Add FAQ 97a 2011-10-14 11:27:44 -07:00
Tom Eastep
bf6ea13898 Update .service files with patch from Jonathan Underwood
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-12 06:13:15 -07:00
Tom Eastep
1052b481f3 Mention IP_FORWARD=On in FAQ 1g
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-11 15:33:32 -07:00
Tom Eastep
a077a9821d Implement rate estimation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-11 15:27:24 -07:00
Tom Eastep
25a6f10025 Fix complex traffic shaping
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-11 10:52:37 -07:00
Tom Eastep
ede17cb771 Restore lost function from merging 4.4.24
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-10 16:51:27 -07:00
Tom Eastep
a10909f791 Enhance FAQ 15
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-10 16:51:04 -07:00
Tom Eastep
6d56a8aa45 Merge branch '4.4.24'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-10 06:57:05 -07:00
Tom Eastep
a12a4a5a89 Add '6in4' as a synonym for '6to4'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-10 06:54:31 -07:00
Tom Eastep
99b21fdfc5 Implement HL manipulation for IPv6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-09 14:01:40 -07:00
Tom Eastep
668926c2a6 Add BALANCE_TABLE.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-09 09:00:14 -07:00
Tom Eastep
a5010ec9a6 Correct alternate specification in the tunnels file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-09 08:50:55 -07:00
Tom Eastep
31e0b186bf More fixes for 'fallback' without weight
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-09 07:53:59 -07:00
Tom Eastep
809f27decd More alternate-specification fixes.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-09 07:06:01 -07:00
Tom Eastep
8115934adf More alternate-specification fixes.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-09 07:05:08 -07:00
Tom Eastep
035db174d8 Fix 'fallback' without weight
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-09 06:58:41 -07:00
Tom Eastep
3afd6a3ad3 Correct proto column of the netmap file 2011-10-08 18:20:47 -07:00
Tom Eastep
2d6f5da6bc Correct proto column of the netmap file 2011-10-08 18:19:08 -07:00
Tom Eastep
c304661217 Fix earlier change 2011-10-08 17:10:23 -07:00
Tom Eastep
661606ef95 Merge branch '4.4.24'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-08 17:07:12 -07:00
Tom Eastep
b5963c6783 Fix alternate nat handling 2011-10-08 17:01:18 -07:00
Tom Eastep
e6b120a805 Implement BALANCE table
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-08 13:54:39 -07:00
Tom Eastep
e322e60d73 Fix 'fallback' 2011-10-08 12:32:29 -07:00
Tom Eastep
04c2007d53 Resolve merge conflicts
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-08 07:03:01 -07:00
Tom Eastep
092da7ce67 Add proxyndp to 'pairs' documentation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-07 15:14:23 -07:00
Tom Eastep
8ec8056268 Merge branch 'master' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-07 15:13:13 -07:00
Tom Eastep
109bed7037 Add proxyndp to 'pairs' documentation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-07 15:07:09 -07:00
Tom Eastep
5d4a0172b7 A bit of cleanup
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-05 09:32:26 -07:00
Tom Eastep
835a056eb8 Implement BLACKLIST section in the rules file
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-03 16:02:01 -07:00
Tom Eastep
0e83e105c6 Implement BLACKLIST section in the rules file
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-03 12:33:31 -07:00
Tom Eastep
e09aa8662b Correct title in action.TCPFlags
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-03 09:05:38 -07:00
Tom Eastep
57650e8dd9 Add two new actions
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-02 18:41:58 -07:00
Tom Eastep
0a5d5821ec Support additional forms of column/value pair specification
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-02 11:45:55 -07:00
Tom Eastep
e728d663f9 Implement IPTABLES_S capability
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-01 13:54:52 -07:00
Tom Eastep
2f0829596f Fix format-1 Actions 2011-10-01 12:17:29 -07:00
Tom Eastep
f6092ee52d Eliminate the maxcolumns argument to the split_line functions
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-01 11:39:12 -07:00
Tom Eastep
072f4752fc Get rid of minimum column requirement
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-10-01 09:56:25 -07:00
Tom Eastep
5aa4534fbe Correct copyright date in the Shorewall Lite doc
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-29 07:20:01 -07:00
Tom Eastep
765ec27fbb Correct URL in the Documentation Index 2011-09-27 18:34:23 -07:00
Tom Eastep
a3d4edfd1f Reorganize Shorewall Lite docs 2011-09-27 18:13:57 -07:00
Tom Eastep
37da8b5808 Rename and refine Shorewall Lite doc
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-27 15:44:19 -07:00
Tom Eastep
11064202a5 Update features 2011-09-26 17:32:06 -07:00
Tom Eastep
2b7515f434 Refer manpage readers to the 'Pairs' information
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-26 10:16:52 -07:00
Tom Eastep
c76957cc39 Reword an error message
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-26 08:51:05 -07:00
Tom Eastep
4c7f1a03a0 Catch multiple semicolons on a line.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-26 07:42:44 -07:00
Tom Eastep
9a4dfc4394 Implement an alternate way of specifying column contents.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-25 17:08:53 -07:00
Tom Eastep
da5b6b99d4 Implement TTL support in tcrules.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-24 16:17:52 -07:00
Tom Eastep
dbf5f17b41 More tweaks to switch implementation.
1) Switch names may be 30 characters long.
2) Switch settings are retained over restart.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-24 07:34:58 -07:00
Tom Eastep
40bc6df07a Correct handling of SWITCH column
- Handle exclusion
- Correctly detect CONDITION_MATCH at compile time
- Include condition match in the filter part of a NAT rule

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-23 15:01:40 -07:00
Tom Eastep
12bfc14c5f More SWTICH changes.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-23 14:44:20 -07:00
Tom Eastep
76707d29ba Make find_first_interface_address() more lenient on IPv6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-23 14:44:01 -07:00
Tom Eastep
caddd65412 Rename condition->switch and add more documentation.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-23 12:33:55 -07:00
Tom Eastep
cf80dc8858 Document OpenVZ brokenness on Squeeze 2011-09-21 19:27:38 -07:00
Tom Eastep
13679187b9 Merge branch 'master' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-21 15:22:38 -07:00
Tom Eastep
75b4540d26 Add support for condition match in the rules file
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-21 15:20:50 -07:00
Tom Eastep
e8f51150dd Add support for condition match in the rules file
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-21 08:13:44 -07:00
Tom Eastep
7978993d2b Validate NET2 in IPv6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-20 16:24:39 -07:00
Tom Eastep
d005536fcc Merge branch 'master' of ssh://shorewall.git.sourceforge.net/gitroot/shorewall/shorewall
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-20 16:20:34 -07:00
Tom Eastep
a5e05c9e8e Don't allow long port lists or icmp lists in netmap 2011-09-19 13:27:27 -07:00
Tom Eastep
990d6e504d Correct icmp-type and icmpv6-type 2011-09-19 10:05:58 -07:00
Tom Eastep
fd1e996fb1 Correct call to dest_iexclusion()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-19 08:28:29 -07:00
Tom Eastep
e894e15fa1 More netmap updates
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-19 08:28:04 -07:00
Tom Eastep
e01276225c Correct port order in the netmap file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-19 06:17:02 -07:00
Tom Eastep
c2bcb08483 Add 'i' versions of exclusion functions.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-18 14:12:22 -07:00
Tom Eastep
379d1d3201 Document how to use IPv6 netmap
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-18 10:56:11 -07:00
Tom Eastep
2749857eb2 Support 'shorewall6 show rawpost'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-18 06:57:57 -07:00
Tom Eastep
95a83f7fdf Allow exclusion in the netmap file's NET1 column 2011-09-17 09:20:15 -07:00
Tom Eastep
5aac5870a1 Call setup_netmap if IPv6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-17 07:31:18 -07:00
Tom Eastep
b2a255f8c3 Merge branch '4.4.23' 2011-09-17 07:05:26 -07:00
Tom Eastep
dd836507e0 Correct capitalization (SHARED->Shared)
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-16 10:27:49 -07:00
Tom Eastep
86847957bf Merge branch '4.4.23' 2011-09-16 09:03:43 -07:00
Tom Eastep
76fc55d750 Fix TC_ENABLED=Shared
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-16 06:50:34 -07:00
Tom Eastep
551f93762d Correct two typos in the Proxy ARP doc
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-15 14:46:50 -07:00
Tom Eastep
be1765f44d Don't emit 'enable' code for required providers
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-15 14:46:29 -07:00
Tom Eastep
895d2f34c5 Externalize stateless NAT for IPv6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-15 14:27:05 -07:00
Tom Eastep
a42e511638 Correct two typos in the Proxy ARP doc
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-14 13:37:55 -07:00
Tom Eastep
fcb8fa79c0 Don't emit 'enable' code for required providers
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-14 08:25:47 -07:00
Tom Eastep
e1afc645ba Allow IPv6 stateless NAT (undocumented)
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-14 08:24:44 -07:00
Tom Eastep
fe9df4dfd1 Remove interface weight file if not balance or default.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-14 06:24:22 -07:00
Tom Eastep
e59bb25225 Cosmetic change
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-13 11:32:25 -07:00
Tom Eastep
55129204ac Merge branch 'master' into 4.4.23 2011-09-13 07:43:33 -07:00
Tom Eastep
8fe6425690 Correct DONT_LOAD
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-13 07:42:26 -07:00
Tom Eastep
6b482cab88 Modify netmap manpage to reflect releasing the new functionality in 4.4.23.2
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-12 17:01:47 -07:00
Tom Eastep
95d6e454ba Merge branch 'master' into 4.4.23 2011-09-12 16:49:30 -07:00
Tom Eastep
e46b76789e Better way of handling environmental variables with embedded quotes.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-11 09:55:25 -07:00
Tom Eastep
ab1fac3fc6 Add some comments to getparams
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-11 09:52:12 -07:00
Tom Eastep
d4b37d1c52 Better way of handling environmental variables with embedded quotes.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-10 15:46:26 -07:00
Tom Eastep
fb6d4ffaf9 Merge branch '4.4.23' 2011-09-10 08:34:45 -07:00
Tom Eastep
8ce60ce825 Don't emit dangerous %ENV entries to the generated script
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-10 08:18:46 -07:00
Tom Eastep
6f2fd75a8c Merge branch '4.4.23' 2011-09-07 11:14:11 -07:00
Tom Eastep
149e697d71 Clarify routeback vs routefilter/sfilter in interfaces manpages.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-07 11:12:43 -07:00
Tom Eastep
6ae184ccc7 Update the released netmap file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-06 15:36:33 -07:00
Tom Eastep
b19a6f0bfd Merge branch '4.4.23' 2011-09-05 17:25:03 -07:00
Tom Eastep
5015aade0c Document change to netmap
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2011-09-05 12:59:54 -07:00
Tom Eastep
77ca62835f Add PROTO and PORTS columns to netmap 2011-09-05 12:33:42 -07:00
Tom Eastep
2963acee80 Remove stale lock files 2011-08-21 10:21:58 -07:00
267 changed files with 17454 additions and 16475 deletions

341
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@@ -0,0 +1,341 @@
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.
51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
Preamble
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
License is intended to guarantee your freedom to share and change free
software--to make sure the software is free for all its users. This
General Public License applies to most of the Free Software
Foundation's software and to any other program whose authors commit to
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your programs, too.
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
this service if you wish), that you receive source code or can get it
if you want it, that you can change the software or use pieces of it
in new free programs; and that you know you can do these things.
To protect your rights, we need to make restrictions that forbid
anyone to deny you these rights or to ask you to surrender the rights.
These restrictions translate to certain responsibilities for you if you
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For example, if you distribute copies of such a program, whether
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We protect your rights with two steps: (1) copyright the software, and
(2) offer you this license which gives you legal permission to copy,
distribute and/or modify the software.
Also, for each author's protection and ours, we want to make certain
that everyone understands that there is no warranty for this free
software. If the software is modified by someone else and passed on, we
want its recipients to know that what they have is not the original, so
that any problems introduced by others will not reflect on the original
authors' reputations.
Finally, any free program is threatened constantly by software
patents. We wish to avoid the danger that redistributors of a free
program will individually obtain patent licenses, in effect making the
program proprietary. To prevent this, we have made it clear that any
patent must be licensed for everyone's free use or not licensed at all.
The precise terms and conditions for copying, distribution and
modification follow.
GNU GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. This License applies to any program or other work which contains
a notice placed by the copyright holder saying it may be distributed
under the terms of this General Public License. The "Program", below,
refers to any such program or work, and a "work based on the Program"
means either the Program or any derivative work under copyright law:
that is to say, a work containing the Program or a portion of it,
either verbatim or with modifications and/or translated into another
language. (Hereinafter, translation is included without limitation in
the term "modification".) Each licensee is addressed as "you".
Activities other than copying, distribution and modification are not
covered by this License; they are outside its scope. The act of
running the Program is not restricted, and the output from the Program
is covered only if its contents constitute a work based on the
Program (independent of having been made by running the Program).
Whether that is true depends on what the Program does.
1. You may copy and distribute verbatim copies of the Program's
source code as you receive it, in any medium, provided that you
conspicuously and appropriately publish on each copy an appropriate
copyright notice and disclaimer of warranty; keep intact all the
notices that refer to this License and to the absence of any warranty;
and give any other recipients of the Program a copy of this License
along with the Program.
You may charge a fee for the physical act of transferring a copy, and
you may at your option offer warranty protection in exchange for a fee.
2. You may modify your copy or copies of the Program or any portion
of it, thus forming a work based on the Program, and copy and
distribute such modifications or work under the terms of Section 1
above, provided that you also meet all of these conditions:
a) You must cause the modified files to carry prominent notices
stating that you changed the files and the date of any change.
b) You must cause any work that you distribute or publish, that in
whole or in part contains or is derived from the Program or any
part thereof, to be licensed as a whole at no charge to all third
parties under the terms of this License.
c) If the modified program normally reads commands interactively
when run, you must cause it, when started running for such
interactive use in the most ordinary way, to print or display an
announcement including an appropriate copyright notice and a
notice that there is no warranty (or else, saying that you provide
a warranty) and that users may redistribute the program under
these conditions, and telling the user how to view a copy of this
License. (Exception: if the Program itself is interactive but
does not normally print such an announcement, your work based on
the Program is not required to print an announcement.)
These requirements apply to the modified work as a whole. If
identifiable sections of that work are not derived from the Program,
and can be reasonably considered independent and separate works in
themselves, then this License, and its terms, do not apply to those
sections when you distribute them as separate works. But when you
distribute the same sections as part of a whole which is a work based
on the Program, the distribution of the whole must be on the terms of
this License, whose permissions for other licensees extend to the
entire whole, and thus to each and every part regardless of who wrote it.
Thus, it is not the intent of this section to claim rights or contest
your rights to work written entirely by you; rather, the intent is to
exercise the right to control the distribution of derivative or
collective works based on the Program.
In addition, mere aggregation of another work not based on the Program
with the Program (or with a work based on the Program) on a volume of
a storage or distribution medium does not bring the other work under
the scope of this License.
3. You may copy and distribute the Program (or a work based on it,
under Section 2) in object code or executable form under the terms of
Sections 1 and 2 above provided that you also do one of the following:
a) Accompany it with the complete corresponding machine-readable
source code, which must be distributed under the terms of Sections
1 and 2 above on a medium customarily used for software interchange; or,
b) Accompany it with a written offer, valid for at least three
years, to give any third party, for a charge no more than your
cost of physically performing source distribution, a complete
machine-readable copy of the corresponding source code, to be
distributed under the terms of Sections 1 and 2 above on a medium
customarily used for software interchange; or,
c) Accompany it with the information you received as to the offer
to distribute corresponding source code. (This alternative is
allowed only for noncommercial distribution and only if you
received the program in object code or executable form with such
an offer, in accord with Subsection b above.)
The source code for a work means the preferred form of the work for
making modifications to it. For an executable work, complete source
code means all the source code for all modules it contains, plus any
associated interface definition files, plus the scripts used to
control compilation and installation of the executable. However, as a
special exception, the source code distributed need not include
anything that is normally distributed (in either source or binary
form) with the major components (compiler, kernel, and so on) of the
operating system on which the executable runs, unless that component
itself accompanies the executable.
If distribution of executable or object code is made by offering
access to copy from a designated place, then offering equivalent
access to copy the source code from the same place counts as
distribution of the source code, even though third parties are not
compelled to copy the source along with the object code.
4. You may not copy, modify, sublicense, or distribute the Program
except as expressly provided under this License. Any attempt
otherwise to copy, modify, sublicense or distribute the Program is
void, and will automatically terminate your rights under this License.
However, parties who have received copies, or rights, from you under
this License will not have their licenses terminated so long as such
parties remain in full compliance.
5. You are not required to accept this License, since you have not
signed it. However, nothing else grants you permission to modify or
distribute the Program or its derivative works. These actions are
prohibited by law if you do not accept this License. Therefore, by
modifying or distributing the Program (or any work based on the
Program), you indicate your acceptance of this License to do so, and
all its terms and conditions for copying, distributing or modifying
the Program or works based on it.
6. Each time you redistribute the Program (or any work based on the
Program), the recipient automatically receives a license from the
original licensor to copy, distribute or modify the Program subject to
these terms and conditions. You may not impose any further
restrictions on the recipients' exercise of the rights granted herein.
You are not responsible for enforcing compliance by third parties to
this License.
7. If, as a consequence of a court judgment or allegation of patent
infringement or for any other reason (not limited to patent issues),
conditions are imposed on you (whether by court order, agreement or
otherwise) that contradict the conditions of this License, they do not
excuse you from the conditions of this License. If you cannot
distribute so as to satisfy simultaneously your obligations under this
License and any other pertinent obligations, then as a consequence you
may not distribute the Program at all. For example, if a patent
license would not permit royalty-free redistribution of the Program by
all those who receive copies directly or indirectly through you, then
the only way you could satisfy both it and this License would be to
refrain entirely from distribution of the Program.
If any portion of this section is held invalid or unenforceable under
any particular circumstance, the balance of the section is intended to
apply and the section as a whole is intended to apply in other
circumstances.
It is not the purpose of this section to induce you to infringe any
patents or other property right claims or to contest validity of any
such claims; this section has the sole purpose of protecting the
integrity of the free software distribution system, which is
implemented by public license practices. Many people have made
generous contributions to the wide range of software distributed
through that system in reliance on consistent application of that
system; it is up to the author/donor to decide if he or she is willing
to distribute software through any other system and a licensee cannot
impose that choice.
This section is intended to make thoroughly clear what is believed to
be a consequence of the rest of this License.
8. If the distribution and/or use of the Program is restricted in
certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Program under this License
may add an explicit geographical distribution limitation excluding
those countries, so that distribution is permitted only in or among
countries not thus excluded. In such case, this License incorporates
the limitation as if written in the body of this License.
9. The Free Software Foundation may publish revised and/or new versions
of the General Public License from time to time. Such new versions will
be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.
Each version is given a distinguishing version number. If the Program
specifies a version number of this License which applies to it and "any
later version", you have the option of following the terms and conditions
either of that version or of any later version published by the Free
Software Foundation. If the Program does not specify a version number of
this License, you may choose any version ever published by the Free Software
Foundation.
10. If you wish to incorporate parts of the Program into other free
programs whose distribution conditions are different, write to the author
to ask for permission. For software which is copyrighted by the Free
Software Foundation, write to the Free Software Foundation; we sometimes
make exceptions for this. Our decision will be guided by the two goals
of preserving the free status of all derivatives of our free software and
of promoting the sharing and reuse of software generally.
NO WARRANTY
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
REPAIR OR CORRECTION.
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs
If you develop a new program, and you want it to be of the greatest
possible use to the public, the best way to achieve this is to make it
free software which everyone can redistribute and change under these terms.
To do so, attach the following notices to the program. It is safest
to attach them to the start of each source file to most effectively
convey the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) 19yy <name of author>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Also add information on how to contact you by electronic and paper mail.
If the program is interactive, make it output a short notice like this
when it starts in an interactive mode:
Gnomovision version 69, Copyright (C) 19yy name of author
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
The hypothetical commands `show w' and `show c' should show the appropriate
parts of the General Public License. Of course, the commands you use may
be called something other than `show w' and `show c'; they could even be
mouse-clicks or menu items--whatever suits your program.
You should also get your employer (if you work as a programmer) or your
school, if any, to sign a "copyright disclaimer" for the program, if
necessary. Here is a sample; alter the names:
Yoyodyne, Inc., hereby disclaims all copyright interest in the program
`Gnomovision' (which makes passes at compilers) written by James Hacker.
<signature of Ty Coon>, 1 April 1989
Ty Coon, President of Vice
This General Public License does not permit incorporating your program into
proprietary programs. If your program is a subroutine library, you may
consider it more useful to permit linking proprietary applications with the
library. If this is what you want to do, use the GNU Library General
Public License instead of this License.

24
Shorewall-core/INSTALL Normal file
View File

@@ -0,0 +1,24 @@
Shoreline Firewall (Shorewall) Version 4
----- ----
-----------------------------------------------------------------------------
This program is free software; you can redistribute it and/or modify
it under the terms of Version 2 of the GNU General Public License
as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
---------------------------------------------------------------------------
Please see http://www.shorewall.net/Install.htm for installation
instructions.

278
Shorewall-core/install.sh Executable file
View File

@@ -0,0 +1,278 @@
#!/bin/sh
#
# Script to install Shoreline Firewall Core Modules
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2000-2011 - Tom Eastep (teastep@shorewall.net)
#
# Shorewall documentation is available at http://shorewall.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
VERSION=xxx #The Build script inserts the actual version
usage() # $1 = exit status
{
ME=$(basename $0)
echo "usage: $ME"
echo " $ME -v"
echo " $ME -h"
echo " $ME -s"
echo " $ME -f"
exit $1
}
split() {
local ifs
ifs=$IFS
IFS=:
set -- $1
echo $*
IFS=$ifs
}
qt()
{
"$@" >/dev/null 2>&1
}
mywhich() {
local dir
for dir in $(split $PATH); do
if [ -x $dir/$1 ]; then
echo $dir/$1
return 0
fi
done
return 2
}
run_install()
{
if ! install $*; then
echo
echo "ERROR: Failed to install $*" >&2
exit 1
fi
}
cant_autostart()
{
echo
echo "WARNING: Unable to configure shorewall to start automatically at boot" >&2
}
delete_file() # $1 = file to delete
{
rm -f $1
}
install_file() # $1 = source $2 = target $3 = mode
{
run_install $T $OWNERSHIP -m $3 $1 ${2}
}
[ -n "$DESTDIR" ] || DESTDIR="$PREFIX"
#
# Parse the run line
#
# ARGS is "yes" if we've already parsed an argument
#
T="-T"
[ -n "${LIBEXEC:=/usr/share}" ]
[ -n "${PERLLIB:=/usr/share/shorewall}" ]
MACHOST=
case "$LIBEXEC" in
/*)
;;
*)
LIBEXEC=/usr/${LIBEXEC}
;;
esac
case "$PERLLIB" in
/*)
;;
*)
PERLLIB=/usr/${PERLLIB}
;;
esac
INSTALLD='-D'
case $(uname) in
CYGWIN*)
if [ -z "$DESTDIR" ]; then
DEST=
INIT=
fi
OWNER=$(id -un)
GROUP=$(id -gn)
CYGWIN=Yes
;;
Darwin)
if [ -z "$DESTDIR" ]; then
DEST=
INIT=
fi
[ -z "$OWNER" ] && OWNER=root
[ -z "$GROUP" ] && GROUP=wheel
MAC=Yes
MACHOST=Yes
INSTALLD=
T=
;;
*)
[ -z "$OWNER" ] && OWNER=root
[ -z "$GROUP" ] && GROUP=root
;;
esac
OWNERSHIP="-o $OWNER -g $GROUP"
finished=0
while [ $finished -eq 0 ]; do
option=$1
case "$option" in
-*)
option=${option#-}
while [ -n "$option" ]; do
case $option in
h)
usage 0
;;
v)
echo "Shorewall Firewall Installer Version $VERSION"
exit 0
;;
a*)
ANNOTATED=Yes
option=${option#a}
;;
p*)
ANNOTATED=
option=${option#p}
;;
*)
usage 1
;;
esac
done
shift
;;
*)
[ -n "$option" ] && usage 1
finished=1
;;
esac
done
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
#
# Determine where to install the firewall script
#
if [ -n "$DESTDIR" ]; then
if [ -z "$CYGWIN" ]; then
if [ `id -u` != 0 ] ; then
echo "Not setting file owner/group permissions, not running as root."
OWNERSHIP=""
fi
fi
install -d $OWNERSHIP -m 755 ${DESTDIR}/sbin
install -d $OWNERSHIP -m 755 ${DESTDIR}${DEST}
CYGWIN=
MAC=
else
if [ -n "$CYGWIN" ]; then
echo "Installing Cygwin-specific configuration..."
elif [ -n "$MAC" ]; then
echo "Installing Mac-specific configuration..."
else
if [ -f /etc/debian_version ]; then
echo "Installing Debian-specific configuration..."
DEBIAN=yes
elif [ -f /etc/redhat-release ]; then
echo "Installing Redhat/Fedora-specific configuration..."
FEDORA=yes
elif [ -f /etc/slackware-version ] ; then
echo "Installing Slackware-specific configuration..."
DEST="/etc/rc.d"
MANDIR="/usr/man"
SLACKWARE=yes
elif [ -f /etc/arch-release ] ; then
echo "Installing ArchLinux-specific configuration..."
DEST="/etc/rc.d"
INIT="shorewall"
ARCHLINUX=yes
fi
fi
fi
#
# Change to the directory containing this script
#
cd "$(dirname $0)"
echo "Installing Shorewall Core Version $VERSION"
#
# Create /usr/share/shorewall
#
mkdir -p ${DESTDIR}${LIBEXEC}/shorewall
chmod 755 ${DESTDIR}/usr/share/shorewall
#
# Install wait4ifup
#
install_file wait4ifup ${DESTDIR}${LIBEXEC}/shorewall/wait4ifup 0755
echo
echo "wait4ifup installed in ${DESTDIR}${LIBEXEC}/shorewall/wait4ifup"
#
# Install the libraries
#
for f in lib.* ; do
install_file $f ${DESTDIR}/usr/share/shorewall/$f 0644
echo "Library ${f#*.} file installed as ${DESTDIR}/usr/share/shorewall/$f"
done
#
# Symbolically link 'functions' to lib.base
#
ln -sf lib.base ${DESTDIR}/usr/share/shorewall/functions
#
# Create the version file
#
echo "$VERSION" > ${DESTDIR}/usr/share/shorewall/coreversion
chmod 644 ${DESTDIR}/usr/share/shorewall/coreversion
#
# Report Success
#
echo "Shorewall Core Version $VERSION Installed"

View File

@@ -1,9 +1,9 @@
#
# Shorewall 4.4 -- /usr/share/shorewall/lib.base
# Shorewall 4.5 -- /usr/share/shorewall/lib.base
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 1999,2000,2001,2002,2003,2004,2005,2006,2007 - Tom Eastep (teastep@shorewall.net)
# (c) 1999-2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@@ -23,16 +23,53 @@
# This library contains the code common to all Shorewall components.
#
# - It is loaded by /sbin/shorewall.
# - It is released as part of Shorewall Lite where it is used by /sbin/shorewall-lite
# and /usr/share/shorewall-lite/shorecap.
# - It is released as part of Shorewall[6] Lite where it is used by /sbin/shorewall[6]-lite
# and /usr/share/shorewall[6]-lite/shorecap.
#
SHOREWALL_LIBVERSION=40407
SHOREWALL_CAPVERSION=40423
SHOREWALL_LIBVERSION=40500
SHOREWALL_CAPVERSION=40501
[ -n "${VARDIR:=/var/lib/shorewall}" ]
[ -n "${SHAREDIR:=/usr/share/shorewall}" ]
[ -n "${CONFDIR:=/etc/shorewall}" ]
[ -n "${g_program:=shorewall}" ]
case $g_program in
shorewall)
SHAREDIR=/usr/share/shorewall
CONFDIR=/etc/shorewall
g_product="Shorewall"
g_family=4
g_tool=
g_basedir=/usr/share/shorewall
g_lite=
;;
shorewall6)
SHAREDIR=/usr/share/shorewall6
CONFDIR=/etc/shorewall6
g_product="Shorewall6"
g_family=6
g_tool=
g_basedir=/usr/share/shorewall
g_lite=
;;
shorewall-lite)
SHAREDIR=/usr/share/shorewall-lite
CONFDIR=/etc/shorewall-lite
g_product="Shorewall Lite"
g_family=4
g_tool=iptables
g_basedir=/usr/share/shorewall-lite
g_lite=Yes
;;
shorewall6-lite)
SHAREDIR=/usr/share/shorewall6-lite
CONFDIR=/etc/shorewall6-lite
g_product="Shorewall6 Lite"
g_family=6
g_tool=ip6tables
g_basedir=/usr/share/shorewall6-lite
g_lite=Yes
;;
esac
#
# Conditionally produce message
@@ -121,8 +158,10 @@ mutex_on()
fi
if qt mywhich lockfile; then
lockfile -r${MUTEX_TIMEOUT} -s1 ${lockf}
lockfile -${MUTEX_TIMEOUT} -r1 ${lockf}
chmod u+w ${lockf}
echo $$ > ${lockf}
chmod u-w ${lockf}
else
while [ -f ${lockf} -a ${try} -lt ${MUTEX_TIMEOUT} ] ; do
sleep 1
@@ -147,33 +186,7 @@ mutex_off()
rm -f ${LOCKFILE:=${VARDIR}/lock}
}
#
# Find the interface with the passed MAC address
#
find_interface_by_mac() {
local mac
mac=$1
local first
local second
local rest
local dev
$IP link list | while read first second rest; do
case $first in
*:)
dev=$second
;;
*)
if [ "$second" = $mac ]; then
echo ${dev%:}
return
fi
esac
done
}
[ -z "$LEFTSHIFT" ] && . ${SHAREDIR}/lib.common
[ -z "$LEFTSHIFT" ] && . /usr/share/shorewall/lib.common
#
# Validate an IP address
@@ -337,8 +350,8 @@ ensure_config_path() {
. $F
fi
if [ -n "$SHOREWALL_DIR" ]; then
[ "${CONFIG_PATH%%:*}" = "$SHOREWALL_DIR" ] || CONFIG_PATH=$SHOREWALL_DIR:$CONFIG_PATH
if [ -n "$g_shorewalldir" ]; then
[ "${CONFIG_PATH%%:*}" = "$g_shorewalldir" ] || CONFIG_PATH=$g_shorewalldir:$CONFIG_PATH
fi
}
@@ -376,9 +389,8 @@ resolve_file() # $1 = file name
esac
}
# Function to truncate a string -- It uses 'cut -b -<n>'
# rather than ${v:first:last} because light-weight shells like ash and
# dash do not support that form of expansion.
#
# Determine how to do "echo -e"
#
find_echo() {

3250
Shorewall-core/lib.cli Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -1,9 +1,9 @@
#
# Shorewall 4.4 -- /usr/share/shorewall/lib.common.
# Shorewall 4.5 -- /usr/share/shorewall/lib.common.
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2010 - Tom Eastep (teastep@shorewall.net)
# (c) 2010-2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@@ -24,6 +24,50 @@
# generated firewall scripts. To avoid versioning issues, it is copied into generated
# scripts rather than loaded at run-time.
#
#########################################################################################
#
# Issue a message and stop
#
startup_error() # $* = Error Message
{
echo " ERROR: $@: Firewall state not changed" >&2
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%_b %d %T') "
echo "${timestamp} ERROR: $@" >> $STARTUP_LOG
fi
case $COMMAND in
start)
logger -p kern.err "ERROR:$g_product start failed:Firewall state not changed"
;;
restart)
logger -p kern.err "ERROR:$g_product restart failed:Firewall state not changed"
;;
restore)
logger -p kern.err "ERROR:$g_product restore failed:Firewall state not changed"
;;
esac
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%_b %d %T') "
case $COMMAND in
start)
echo "${timestamp} ERROR:$g_product start failed:Firewall state not changed" >> $STARTUP_LOG
;;
restart)
echo "${timestamp} ERROR:$g_product restart failed:Firewall state not changed" >> $STARTUP_LOG
;;
restore)
echo "${timestamp} ERROR:$g_product restore failed:Firewall state not changed" >> $STARTUP_LOG
;;
esac
fi
kill $$
exit 2
}
#
# Get the Shorewall version of the passed script
@@ -38,7 +82,7 @@ get_script_version() { # $1 = script
verbosity="$VERBOSITY"
VERBOSITY=0
temp=$( $SHOREWALL_SHELL $1 version | sed 's/-.*//' )
temp=$( $SHOREWALL_SHELL $1 version | tail -n 1 | sed 's/-.*//' )
if [ $? -ne 0 ]; then
version=0
@@ -88,13 +132,15 @@ run_it() {
export TIMESTAMP=$g_timestamp
export RECOVERING=$g_recovering
if [ "$g_product" != Shorewall ]; then
#
# Shorewall Lite
#
export LOGFORMAT
export IPTABLES
fi
case "$g_program" in
*-lite)
#
# Shorewall Lite
#
export LOGFORMAT
export IPTABLES
;;
esac
else
#
# 4.4.8 or later -- no additional exports required
@@ -127,6 +173,30 @@ error_message() # $* = Error Message
echo " $@" >&2
}
#
# Undo the effect of 'split()'
#
join()
{
local f
local o
o=
for f in $* ; do
o="${o:+$o:}$f"
done
echo $o
}
#
# Return the number of elements in a list
#
list_count() # $* = list
{
return $#
}
#
# Split a colon-separated list into a space-separated list
#
@@ -184,12 +254,20 @@ qt1()
}
#
# Determine if Shorewall is "running"
# Determine if Shorewall[6] is "running"
#
product_is_started() {
qt1 $g_tool -L shorewall -n
}
shorewall_is_started() {
qt1 $IPTABLES -L shorewall -n
}
shorewall6_is_started() {
qt1 $IP6TABLES -L shorewall -n
}
#
# Echos the fully-qualified name of the calling shell program
#
@@ -226,26 +304,28 @@ loadmodule() # $1 = module name, $2 - * arguments
local suffix
if [ -d /sys/module/ ]; then
if [ ! -d /sys/module/$modulename ]; then
shift
if ! list_search $modulename $DONT_LOAD; then
if [ ! -d /sys/module/$modulename ]; then
shift
for suffix in $MODULE_SUFFIX ; do
for directory in $moduledirectories; do
modulefile=$directory/${modulename}.${suffix}
for suffix in $MODULE_SUFFIX ; do
for directory in $moduledirectories; do
modulefile=$directory/${modulename}.${suffix}
if [ -f $modulefile ]; then
case $moduleloader in
insmod)
insmod $modulefile $*
;;
*)
modprobe $modulename $*
;;
esac
break 2
fi
if [ -f $modulefile ]; then
case $moduleloader in
insmod)
insmod $modulefile $*
;;
*)
modprobe $modulename $*
;;
esac
break 2
fi
done
done
done
fi
fi
elif ! list_search $modulename $DONT_LOAD $MODULES; then
shift
@@ -292,7 +372,7 @@ reload_kernel_modules() {
[ -z "$MODULESDIR" ] && \
uname=$(uname -r) && \
MODULESDIR=/lib/modules/$uname/kernel/net/ipv4/netfilter:/lib/modules/$uname/kernel/net/netfilter:/lib/modules/$uname/kernel/net/sched:/lib/modules/$uname/extra:/lib/modules/$uname/extra/ipset
MODULESDIR=/lib/modules/$uname/kernel/net/ipv${g_family}/netfilter:/lib/modules/$uname/kernel/net/netfilter:/lib/modules/$uname/kernel/net/sched:/lib/modules/$uname/extra:/lib/modules/$uname/extra/ipset
[ -d /sys/module/ ] || MODULES=$(lsmod | cut -d ' ' -f1)
@@ -331,7 +411,7 @@ load_kernel_modules() # $1 = Yes, if we are to save moduleinfo in $VARDIR
[ -z "$MODULESDIR" ] && \
uname=$(uname -r) && \
MODULESDIR=/lib/modules/$uname/kernel/net/ipv4/netfilter:/lib/modules/$uname/kernel/net/netfilter:/lib/modules/$uname/kernel/net/sched:/lib/modules/$uname/extra:/lib/modules/$uname/extra/ipset
MODULESDIR=/lib/modules/$uname/kernel/net/ipv${g_family}/netfilter:/lib/modules/$uname/kernel/net/netfilter:/lib/modules/$uname/kernel/net/sched:/lib/modules/$uname/extra:/lib/modules/$uname/extra/ipset
for directory in $(split $MODULESDIR); do
[ -d $directory ] && moduledirectories="$moduledirectories $directory"
@@ -463,38 +543,100 @@ in_network() # $1 = IP address, $2 = CIDR network
test $(( $(decodeaddr $1) & $netmask)) = $(( $(decodeaddr ${2%/*}) & $netmask ))
}
#
# Query NetFilter about the existence of a filter chain
#
chain_exists() # $1 = chain name
{
qt1 $g_tool -L $1 -n
}
#
# Find the interface with the passed MAC address
#
find_interface_by_mac() {
local mac
mac=$1
local first
local second
local rest
local dev
$IP link list | while read first second rest; do
case $first in
*:)
dev=$second
;;
*)
if [ "$second" = $mac ]; then
echo ${dev%:}
return
fi
esac
done
}
#
# Find interface address--returns the first IP address assigned to the passed
# device
#
find_first_interface_address() # $1 = interface
{
#
# get the line of output containing the first IP address
#
addr=$(${IP:-ip} -f inet addr show $1 2> /dev/null | grep 'inet .* global' | head -n1)
#
# If there wasn't one, bail out now
#
[ -n "$addr" ] || startup_error "Can't determine the IP address of $1"
#
# Strip off the trailing VLSM mask (or the peer IP in case of a P-t-P link)
# along with everything else on the line
#
echo $addr | sed 's/\s*inet //;s/\/.*//;s/ peer.*//'
if [ $g_family -eq 4 ]; then
#
# get the line of output containing the first IP address
#
addr=$(${IP:-ip} -f inet addr show $1 2> /dev/null | grep 'inet .* global' | head -n1)
#
# If there wasn't one, bail out now
#
[ -n "$addr" ] || startup_error "Can't determine the IP address of $1"
#
# Strip off the trailing VLSM mask (or the peer IP in case of a P-t-P link)
# along with everything else on the line
#
echo $addr | sed 's/\s*inet //;s/\/.*//;s/ peer.*//'
else
#
# get the line of output containing the first IP address
#
addr=$(${IP:-ip} -f inet6 addr show dev $1 2> /dev/null | fgrep 'inet6 ' | fgrep -v 'scope link' | head -n1)
#
# If there wasn't one, bail out now
#
[ -n "$addr" ] || startup_error "Can't determine the IPv6 address of $1"
#
# Strip off the trailing VLSM mask (or the peer IP in case of a P-t-P link)
# along with everything else on the line
#
echo $addr | sed 's/\s*inet6 //;s/\/.*//;s/ peer.*//'
fi
}
find_first_interface_address_if_any() # $1 = interface
{
#
# get the line of output containing the first IP address
#
addr=$(${IP:-ip} -f inet addr show $1 2> /dev/null | grep 'inet .* global' | head -n1)
#
# Strip off the trailing VLSM mask (or the peer IP in case of a P-t-P link)
# along with everything else on the line
#
[ -n "$addr" ] && echo $addr | sed 's/\s*inet //;s/\/.*//;s/ peer.*//' || echo 0.0.0.0
if [ $g_family -eq 4 ]; then
#
# get the line of output containing the first IP address
#
addr=$(${IP:-ip} -f inet addr show $1 2> /dev/null | grep 'inet .* global' | head -n1)
#
# Strip off the trailing VLSM mask (or the peer IP in case of a P-t-P link)
# along with everything else on the line
#
[ -n "$addr" ] && echo $addr | sed 's/\s*inet //;s/\/.*//;s/ peer.*//' || echo 0.0.0.0
else
#
# get the line of output containing the first IP address
#
addr=$(${IP:-ip} -f inet6 addr show dev $1 2> /dev/null | fgrep 'inet6 ' | fgrep -v 'scope link' | head -n1)
#
# Strip off the trailing VLSM mask (or the peer IP in case of a P-t-P link)
# along with everything else on the line
#
[ -n "$addr" ] && echo $addr | sed 's/\s*inet6 //;s/\/.*//;s/ peer.*//' || echo ::
fi
}
#
@@ -513,14 +655,6 @@ mywhich() {
return 2
}
#
# Query NetFilter about the existence of a filter chain
#
chain_exists() # $1 = chain name
{
qt1 $IPTABLES -L $1 -n
}
#
# Find a File -- For relative file name, look in each ${CONFIG_PATH} then ${CONFDIR}
#
@@ -550,7 +684,7 @@ find_file()
#
# Set the Shorewall state
#
set_state () # $1 = state $2
set_state () # $1 = state
{
if [ $# -gt 1 ]; then
echo "$1 ($(date)) from $2" > ${VARDIR}/state

84
Shorewall-core/uninstall.sh Executable file
View File

@@ -0,0 +1,84 @@
#!/bin/sh
#
# Script to back uninstall Shoreline Firewall
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2000-2011 - Tom Eastep (teastep@shorewall.net)
#
# Shorewall documentation is available at http://www.shorewall.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Usage:
#
# You may only use this script to uninstall the version
# shown below. Simply run this script to remove Shorewall Firewall
VERSION=xxx #The Build script inserts the actual version
usage() # $1 = exit status
{
ME=$(basename $0)
echo "usage: $ME"
exit $1
}
qt()
{
"$@" >/dev/null 2>&1
}
restore_file() # $1 = file to restore
{
if [ -f ${1}-shorewall.bkout ]; then
if (mv -f ${1}-shorewall.bkout $1); then
echo
echo "$1 restored"
else
exit 1
fi
fi
}
remove_file() # $1 = file to restore
{
if [ -f $1 -o -L $1 ] ; then
rm -f $1
echo "$1 Removed"
fi
}
if [ -f /usr/share/shorewall/coreversion ]; then
INSTALLED_VERSION="$(cat /usr/share/shorewall/coreversion)"
if [ "$INSTALLED_VERSION" != "$VERSION" ]; then
echo "WARNING: Shorewall Core Version $INSTALLED_VERSION is installed"
echo " and this is the $VERSION uninstaller."
VERSION="$INSTALLED_VERSION"
fi
else
echo "WARNING: Shorewall Core Version $VERSION is not installed"
VERSION=""
fi
[ -n "${LIBEXEC:=/usr/share}" ]
[ -n "${PERLLIB:=/usr/share/shorewall}" ]
echo "Uninstalling Shorewall Core $VERSION"
rm -rf /usr/share/shorewall
echo "Shorewall Core Uninstalled"

View File

@@ -14,7 +14,6 @@ RemainAfterExit=yes
EnvironmentFile=-/etc/sysconfig/shorewall-init
StandardOutput=syslog
ExecStart=/sbin/shorewall-init $OPTIONS start
ExecReload=/sbin/shorewall-init $OPTIONS restart
ExecStop=/sbin/shorewall-init $OPTIONS stop
[Install]

View File

@@ -18,9 +18,18 @@ startup=0
#
# Startup options
#
OPTIONS=""
#
# Start options
#
STARTOPTIONS=""
#
# Restart options
#
RESTARTOPTIONS=""
#
# Init Log -- if /dev/null, use the STARTUP_LOG defined in shorewall.conf
#
@@ -30,7 +39,6 @@ INITLOG=/dev/null
# Set this to 1 to cause '/etc/init.d/shorewall-lite stop' to place the firewall in
# a safe state rather than to open it
#
SAFESTOP=0
# EOF

View File

@@ -80,7 +80,7 @@ fi
# start the firewall
shorewall_start () {
echo -n "Starting \"Shorewall firewall\": "
$SRWL $SRWL_OPTS start >> $INITLOG 2>&1 && echo "done." || echo_notdone
$SRWL $SRWL_OPTS start $STARTOPTIONS >> $INITLOG 2>&1 && echo "done." || echo_notdone
return 0
}
@@ -98,7 +98,7 @@ shorewall_stop () {
# restart the firewall
shorewall_restart () {
echo -n "Restarting \"Shorewall firewall\": "
$SRWL $SRWL_OPTS restart >> $INITLOG 2>&1 && echo "done." || echo_notdone
$SRWL $SRWL_OPTS restart $RESTARTOPTIONS >> $INITLOG 2>&1 && echo "done." || echo_notdone
return 0
}
@@ -109,6 +109,11 @@ shorewall_refresh () {
return 0
}
# status of the firewall
shorewall_status () {
$SRWL $SRWL_OPTS status && exit 0 || exit $?
}
case "$1" in
start)
shorewall_start
@@ -122,8 +127,11 @@ case "$1" in
force-reload|restart)
shorewall_restart
;;
status)
shorewall_status
;;
*)
echo "Usage: /etc/init.d/shorewall-lite {start|stop|refresh|restart|force-reload}"
echo "Usage: /etc/init.d/shorewall-lite {start|stop|refresh|restart|force-reload|status}"
exit 1
esac

View File

@@ -76,14 +76,13 @@ command="$1"
case "$command" in
start)
exec /sbin/shorewall-lite $OPTIONS $@
exec /sbin/shorewall-lite $OPTIONS start $STARTOPTIONS $@
;;
stop|restart|status)
exec /sbin/shorewall-lite $@
restart|reload)
exec /sbin/shorewall-lite $OPTIONS restart $RESTARTOPTIONS $@
;;
reload)
shift
exec /sbin/shorewall-lite restart $@
status|stop)
exec /sbin/shorewall-lite $OPTIONS $command $@
;;
*)
usage

View File

@@ -72,7 +72,7 @@ run_install()
cant_autostart()
{
echo
echo "WARNING: Unable to configure shorewall to start automatically at boot" >&2
echo "WARNING: Unable to configure $Product to start automatically at boot" >&2
}
delete_file() # $1 = file to delete
@@ -85,6 +85,19 @@ install_file() # $1 = source $2 = target $3 = mode
run_install $T $OWNERSHIP -m $3 $1 ${2}
}
#
# Change to the directory containing this script
#
cd "$(dirname $0)"
if [ -f shorewall-lite ]; then
PRODUCT=shorewall-lite
Product="Shorewall Lite"
else
PRODUCT=shorewall6-lite
Product="Shorewall6 Lite"
fi
[ -n "$DESTDIR" ] || DESTDIR="$PREFIX"
#
@@ -92,16 +105,13 @@ install_file() # $1 = source $2 = target $3 = mode
#
# DEST is the SysVInit script directory
# INIT is the name of the script in the $DEST directory
# ARGS is "yes" if we've already parsed an argument
#
ARGS=""
if [ -z "$DEST" ] ; then
DEST="/etc/init.d"
fi
if [ -z "$INIT" ] ; then
INIT="shorewall-lite"
INIT="$PRODUCT"
fi
while [ $# -gt 0 ] ; do
@@ -110,7 +120,7 @@ while [ $# -gt 0 ] ; do
usage 0
;;
-v)
echo "Shorewall Lite Firewall Installer Version $VERSION"
echo "$Product Firewall Installer Version $VERSION"
exit 0
;;
*)
@@ -118,7 +128,6 @@ while [ $# -gt 0 ] ; do
;;
esac
shift
ARGS="yes"
done
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
@@ -179,11 +188,16 @@ elif [ -f /etc/slackware-version ] ; then
INIT="rc.firewall"
elif [ -f /etc/arch-release ] ; then
DEST="/etc/rc.d"
INIT="shorewall-lite"
INIT="$PRODUCT"
ARCHLINUX=yes
fi
if [ -z "$DESTDIR" ]; then
if [ ! -f /usr/share/shorewall/coreversion ]; then
echo "$PRODUCT $VERSION requires Shorewall Core which does not appear to be installed" >&2
exit 1
fi
if [ -f /lib/systemd/system ]; then
SYSTEMD=Yes
fi
@@ -191,68 +205,68 @@ elif [ -n "$SYSTEMD" ]; then
mkdir -p ${DESTDIR}/lib/systemd/system
fi
#
# Change to the directory containing this script
#
cd "$(dirname $0)"
echo "Installing Shorewall Lite Version $VERSION"
echo "Installing $Product Version $VERSION"
#
# Check for /etc/shorewall-lite
# Check for /etc/$PRODUCT
#
if [ -z "$DESTDIR" -a -d /etc/shorewall-lite ]; then
[ -f /etc/shorewall-lite/shorewall.conf ] && \
mv -f /etc/shorewall-lite/shorewall.conf /etc/shorewall-lite/shorewall-lite.conf
if [ -z "$DESTDIR" -a -d /etc/$PRODUCT ]; then
if [ ! -f /usr/share/shorewall/coreversion ]; then
echo "$PRODUCT $VERSION requires Shorewall Core which does not appear to be installed" >&2
exit 1
fi
[ -f /etc/$PRODUCT/shorewall.conf ] && \
mv -f /etc/$PRODUCT/shorewall.conf /etc/$PRODUCT/$PRODUCT.conf
else
rm -rf ${DESTDIR}/etc/shorewall-lite
rm -rf ${DESTDIR}/usr/share/shorewall-lite
rm -rf ${DESTDIR}/var/lib/shorewall-lite
[ "$LIBEXEC" = share ] || rm -rf /usr/share/shorewall-lite/shorecap /usr/share/shorecap
rm -rf ${DESTDIR}/etc/$PRODUCT
rm -rf ${DESTDIR}/usr/share/$PRODUCT
rm -rf ${DESTDIR}/var/lib/$PRODUCT
[ "$LIBEXEC" = /usr/share ] || rm -rf /usr/share/$PRODUCT/wait4ifup /usr/share/$PRODUCT/shorecap
fi
#
# Check for /sbin/shorewall-lite
# Check for /sbin/$PRODUCT
#
if [ -f ${DESTDIR}/sbin/shorewall-lite ]; then
if [ -f ${DESTDIR}/sbin/$PRODUCT ]; then
first_install=""
else
first_install="Yes"
fi
delete_file ${DESTDIR}/usr/share/shorewall-lite/xmodules
delete_file ${DESTDIR}/usr/share/$PRODUCT/xmodules
install_file shorewall-lite ${DESTDIR}/sbin/shorewall-lite 0544
install_file $PRODUCT ${DESTDIR}/sbin/$PRODUCT 0544
eval sed -i \'``s\|g_libexec=.\*\|g_libexec=$LIBEXEC\|\' ${DESTDIR}/sbin/shorewall-lite
eval sed -i \'``s\|g_libexec=.\*\|g_libexec=$LIBEXEC\|\' ${DESTDIR}/sbin/$PRODUCT
echo "Shorewall Lite control program installed in ${DESTDIR}/sbin/shorewall-lite"
echo "$Product control program installed in ${DESTDIR}/sbin/$PRODUCT"
#
# Install the Firewall Script
#
if [ -n "$DEBIAN" ]; then
install_file init.debian.sh ${DESTDIR}/etc/init.d/shorewall-lite 0544
install_file init.debian.sh ${DESTDIR}/etc/init.d/$PRODUCT 0544
elif [ -n "$FEDORA" ]; then
install_file init.fedora.sh ${DESTDIR}/etc/init.d/shorewall-lite 0544
install_file init.fedora.sh ${DESTDIR}/etc/init.d/$PRODUCT 0544
elif [ -n "$ARCHLINUX" ]; then
install_file init.archlinux.sh ${DESTDIR}/${DEST}/$INIT 0544
else
install_file init.sh ${DESTDIR}/${DEST}/$INIT 0544
fi
echo "Shorewall Lite script installed in ${DESTDIR}${DEST}/$INIT"
echo "$Product script installed in ${DESTDIR}${DEST}/$INIT"
#
# Create /etc/shorewall-lite, /usr/share/shorewall-lite and /var/lib/shorewall-lite if needed
# Create /etc/$PRODUCT, /usr/share/$PRODUCT and /var/lib/$PRODUCT if needed
#
mkdir -p ${DESTDIR}/etc/shorewall-lite
mkdir -p ${DESTDIR}/usr/share/shorewall-lite
mkdir -p ${DESTDIR}${LIBEXEC}/shorewall-lite
mkdir -p ${DESTDIR}/var/lib/shorewall-lite
mkdir -p ${DESTDIR}/etc/$PRODUCT
mkdir -p ${DESTDIR}/usr/share/$PRODUCT
mkdir -p ${DESTDIR}${LIBEXEC}/$PRODUCT
mkdir -p ${DESTDIR}/var/lib/$PRODUCT
chmod 755 ${DESTDIR}/etc/shorewall-lite
chmod 755 ${DESTDIR}/usr/share/shorewall-lite
chmod 755 ${DESTDIR}/etc/$PRODUCT
chmod 755 ${DESTDIR}/usr/share/$PRODUCT
if [ -n "$DESTDIR" ]; then
mkdir -p ${DESTDIR}/etc/logrotate.d
@@ -263,85 +277,74 @@ fi
# Install the .service file
#
if [ -n "$SYSTEMD" ]; then
run_install $OWNERSHIP -m 600 shorewall-lite.service ${DESTDIR}/lib/systemd/system/shorewall-lite.service
echo "Service file installed as ${DESTDIR}/lib/systemd/system/shorewall-lite.service"
run_install $OWNERSHIP -m 600 $PRODUCT.service ${DESTDIR}/lib/systemd/system/$PRODUCT.service
echo "Service file installed as ${DESTDIR}/lib/systemd/system/$PRODUCT.service"
fi
#
# Install the config file
#
if [ ! -f ${DESTDIR}/etc/shorewall-lite/shorewall-lite.conf ]; then
run_install $OWNERSHIP -m 0744 shorewall-lite.conf ${DESTDIR}/etc/shorewall-lite
echo "Config file installed as ${DESTDIR}/etc/shorewall-lite/shorewall-lite.conf"
if [ ! -f ${DESTDIR}/etc/$PRODUCT/$PRODUCT.conf ]; then
install_file $PRODUCT.conf ${DESTDIR}/etc/$PRODUCT/$PRODUCT.conf 0744
echo "Config file installed as ${DESTDIR}/etc/$PRODUCT/$PRODUCT.conf"
fi
if [ -n "$ARCHLINUX" ] ; then
sed -e 's!LOGFILE=/var/log/messages!LOGFILE=/var/log/messages.log!' -i ${DESTDIR}/etc/shorewall-lite/shorewall.conf
sed -e 's!LOGFILE=/var/log/messages!LOGFILE=/var/log/messages.log!' -i ${DESTDIR}/etc/$PRODUCT/$PRODUCT.conf
fi
#
# Install the Makefile
#
run_install $OWNERSHIP -m 0600 Makefile ${DESTDIR}/etc/shorewall-lite
echo "Makefile installed as ${DESTDIR}/etc/shorewall-lite/Makefile"
run_install $OWNERSHIP -m 0600 Makefile ${DESTDIR}/etc/$PRODUCT
echo "Makefile installed as ${DESTDIR}/etc/$PRODUCT/Makefile"
#
# Install the default config path file
#
install_file configpath ${DESTDIR}/usr/share/shorewall-lite/configpath 0644
echo "Default config path file installed as ${DESTDIR}/usr/share/shorewall-lite/configpath"
install_file configpath ${DESTDIR}/usr/share/$PRODUCT/configpath 0644
echo "Default config path file installed as ${DESTDIR}/usr/share/$PRODUCT/configpath"
#
# Install the libraries
#
for f in lib.* ; do
if [ -f $f ]; then
install_file $f ${DESTDIR}/usr/share/shorewall-lite/$f 0644
echo "Library ${f#*.} file installed as ${DESTDIR}/usr/share/shorewall-lite/$f"
install_file $f ${DESTDIR}/usr/share/$PRODUCT/$f 0644
echo "Library ${f#*.} file installed as ${DESTDIR}/usr/share/$PRODUCT/$f"
fi
done
ln -sf lib.base ${DESTDIR}/usr/share/shorewall-lite/functions
ln -sf lib.base ${DESTDIR}/usr/share/$PRODUCT/functions
echo "Common functions linked through ${DESTDIR}/usr/share/shorewall-lite/functions"
echo "Common functions linked through ${DESTDIR}/usr/share/$PRODUCT/functions"
#
# Install Shorecap
#
install_file shorecap ${DESTDIR}${LIBEXEC}/shorewall-lite/shorecap 0755
install_file shorecap ${DESTDIR}${LIBEXEC}/$PRODUCT/shorecap 0755
echo
echo "Capability file builder installed in ${DESTDIR}${LIBEXEC}/shorewall-lite/shorecap"
#
# Install wait4ifup
#
if [ -f wait4ifup ]; then
install_file wait4ifup ${DESTDIR}${LIBEXEC}/shorewall-lite/wait4ifup 0755
echo
echo "wait4ifup installed in ${DESTDIR}${LIBEXEC}/shorewall-lite/wait4ifup"
fi
echo "Capability file builder installed in ${DESTDIR}${LIBEXEC}/$PRODUCT/shorecap"
#
# Install the Modules files
#
if [ -f modules ]; then
run_install $OWNERSHIP -m 0600 modules ${DESTDIR}/usr/share/shorewall-lite
echo "Modules file installed as ${DESTDIR}/usr/share/shorewall-lite/modules"
run_install $OWNERSHIP -m 0600 modules ${DESTDIR}/usr/share/$PRODUCT
echo "Modules file installed as ${DESTDIR}/usr/share/$PRODUCT/modules"
fi
if [ -f helpers ]; then
run_install $OWNERSHIP -m 0600 helpers ${DESTDIR}/usr/share/shorewall-lite
echo "Helper modules file installed as ${DESTDIR}/usr/share/shorewall-lite/helpers"
run_install $OWNERSHIP -m 0600 helpers ${DESTDIR}/usr/share/$PRODUCT
echo "Helper modules file installed as ${DESTDIR}/usr/share/$PRODUCT/helpers"
fi
for f in modules.*; do
run_install $OWNERSHIP -m 0644 $f ${DESTDIR}/usr/share/shorewall-lite/$f
echo "Module file $f installed as ${DESTDIR}/usr/share/shorewall-lite/$f"
run_install $OWNERSHIP -m 0644 $f ${DESTDIR}/usr/share/$PRODUCT/$f
echo "Module file $f installed as ${DESTDIR}/usr/share/$PRODUCT/$f"
done
#
@@ -371,62 +374,65 @@ if [ -d manpages ]; then
fi
if [ -d ${DESTDIR}/etc/logrotate.d ]; then
run_install $OWNERSHIP -m 0644 logrotate ${DESTDIR}/etc/logrotate.d/shorewall-lite
echo "Logrotate file installed as ${DESTDIR}/etc/logrotate.d/shorewall-lite"
run_install $OWNERSHIP -m 0644 logrotate ${DESTDIR}/etc/logrotate.d/$PRODUCT
echo "Logrotate file installed as ${DESTDIR}/etc/logrotate.d/$PRODUCT"
fi
#
# Create the version file
#
echo "$VERSION" > ${DESTDIR}/usr/share/shorewall-lite/version
chmod 644 ${DESTDIR}/usr/share/shorewall-lite/version
echo "$VERSION" > ${DESTDIR}/usr/share/$PRODUCT/version
chmod 644 ${DESTDIR}/usr/share/$PRODUCT/version
#
# Remove and create the symbolic link to the init script
#
if [ -z "$DESTDIR" ]; then
rm -f /usr/share/shorewall-lite/init
ln -s ${DEST}/${INIT} /usr/share/shorewall-lite/init
rm -f /usr/share/$PRODUCT/init
ln -s ${DEST}/${INIT} /usr/share/$PRODUCT/init
fi
delete_file ${DESTDIR}/usr/share/$PRODUCT/lib.common
delete_file ${DESTDIR}/usr/share/$PRODUCT/lib.cli
delete_file ${DESTDIR}/usr/share/$PRODUCT/wait4ifup
if [ -z "$DESTDIR" ]; then
touch /var/log/shorewall-lite-init.log
touch /var/log/$PRODUCT-init.log
if [ -n "$first_install" ]; then
if [ -n "$DEBIAN" ]; then
run_install $OWNERSHIP -m 0644 default.debian /etc/default/shorewall-lite
run_install $OWNERSHIP -m 0644 default.debian /etc/default/$PRODUCT
update-rc.d shorewall-lite defaults
update-rc.d $PRODUCT defaults
if [ -x /sbin/insserv ]; then
insserv /etc/init.d/shorewall-lite
insserv /etc/init.d/$PRODUCT
else
ln -s ../init.d/shorewall-lite /etc/rcS.d/S40shorewall-lite
ln -s ../init.d/$PRODUCT /etc/rcS.d/S40$PRODUCT
fi
echo "Shorewall Lite will start automatically at boot"
echo "$Product will start automatically at boot"
else
if [ -n "$SYSTEMD" ]; then
if systemctl enable shorewall-lite; then
echo "Shorewall Lite will start automatically at boot"
if systemctl enable $PRODUCT; then
echo "$Product will start automatically at boot"
fi
elif [ -x /sbin/insserv -o -x /usr/sbin/insserv ]; then
if insserv /etc/init.d/shorewall-lite ; then
echo "Shorewall Lite will start automatically at boot"
if insserv /etc/init.d/$PRODUCT ; then
echo "$Product will start automatically at boot"
else
cant_autostart
fi
elif [ -x /sbin/chkconfig -o -x /usr/sbin/chkconfig ]; then
if chkconfig --add shorewall-lite ; then
echo "Shorewall Lite will start automatically in run levels as follows:"
chkconfig --list shorewall-lite
if chkconfig --add $PRODUCT ; then
echo "$Product will start automatically in run levels as follows:"
chkconfig --list $PRODUCT
else
cant_autostart
fi
elif [ -x /sbin/rc-update ]; then
if rc-update add shorewall-lite default; then
echo "Shorewall Lite will start automatically at boot"
if rc-update add $PRODUCT default; then
echo "$Product will start automatically at boot"
else
cant_autostart
fi
@@ -440,4 +446,4 @@ fi
#
# Report Success
#
echo "shorewall Lite Version $VERSION Installed"
echo "$Product Version $VERSION Installed"

34
Shorewall-lite/lib.base Normal file
View File

@@ -0,0 +1,34 @@
#
# Shorewall 4.4 -- /usr/share/shorewall-lite/lib.base
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2011 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
# This program is free software; you can redisribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# This library contains the code common to all Shorewall components.
g_program=shorewall-lite
g_family=4
g_basedir=/usr/share/shorewall
[ -n "${VARDIR:=/var/lib/$g_program}" ]
[ -n "${SHAREDIR:=/usr/share/$g_program}" ]
[ -n "${CONFDIR:=/etc/$g_program}" ]
. /usr/share/shorewall/lib.base

View File

@@ -11,11 +11,27 @@
<refnamediv>
<refname>shorewall-lite</refname>
<refpurpose>Administration tool for Shoreline Firewall Lite
(Shorewall-lite)</refpurpose>
<refpurpose>Administration tool for Shoreline Firewall Lite (Shorewall
Lite)</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>shorewall-lite</command>
<arg
choice="opt"><option>trace</option>|<option>debug</option><arg><option>nolock</option></arg></arg>
<arg rep="norepeat">-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>add</option></arg>
<arg choice="plain"
rep="repeat"><replaceable>interface</replaceable>[:<replaceable>host-list</replaceable>]</arg>
<arg choice="plain"><replaceable>zone</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
@@ -37,7 +53,38 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>clear</option></arg>
<arg
choice="plain"><option>clear</option><arg><option>-f</option></arg></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
<arg
choice="opt"><option>trace</option>|<option>debug</option><arg><option>nolock</option></arg></arg>
<arg rep="norepeat">-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>delete</option></arg>
<arg choice="plain"
rep="repeat"><replaceable>interface</replaceable>[:<replaceable>host-list</replaceable>]</arg>
<arg choice="plain"><replaceable>zone</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
<arg
choice="opt"><option>trace</option>|<option>debug</option><arg><option>nolock</option></arg></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>disable</option></arg>
<arg choice="plain">{ <replaceable>interface</replaceable> |
<replaceable>provider</replaceable> }</arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -64,13 +111,30 @@
<arg><option>-x</option></arg>
<arg><option>-l</option></arg>
<arg><option>-m</option></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
<arg choice="opt"><option>trace</option>|<option>debug</option></arg>
<arg
choice="opt"><option>trace</option>|<option>debug</option><arg><option>nolock</option></arg></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>enable</option></arg>
<arg choice="plain">{ <replaceable>interface</replaceable> |
<replaceable>provider</replaceable> }</arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
<arg
choice="opt"><option>trace</option>|<option>debug</option><arg><option>nolock</option></arg></arg>
<arg>-<replaceable>options</replaceable></arg>
@@ -96,7 +160,8 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>hits</option></arg>
<arg
choice="plain"><option>hits</option><arg><option>-t</option></arg></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -130,6 +195,19 @@
choice="plain"><replaceable>address1</replaceable><option>-</option><replaceable>address2</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
<arg choice="opt"><option>trace</option>|<option>debug</option></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>iptrace</option></arg>
<arg choice="plain"><replaceable>iptables match
expression</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
@@ -170,6 +248,19 @@
<arg choice="plain"><replaceable>address</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
<arg choice="opt"><option>trace</option>|<option>debug</option></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>noiptrace</option></arg>
<arg choice="plain"><replaceable>iptables match
expression</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
@@ -191,8 +282,24 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>reset</option></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
<arg
choice="plain"><option>restart</option><arg><option>-n</option></arg><arg><option>-p</option></arg></arg>
choice="opt"><option>trace</option>|<option>debug</option><arg><option>nolock</option></arg></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>restart</option></arg>
<arg><option>-n</option></arg>
<arg><option>-p</option></arg>
<arg><replaceable>directory</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -232,8 +339,10 @@
<arg><option>-x</option></arg>
<arg><option>-l</option></arg>
<arg><option>-t</option>
{<option>filter</option>|<option>mangle</option>|<option>nat</option>|<option>raw</option>}</arg>
{<option>filter</option>|<option>mangle</option>|<option>nat</option>|<option>raw|rawpost</option>}</arg>
<arg><arg><option>chain</option></arg><arg choice="plain"
rep="repeat"><replaceable>chain</replaceable></arg></arg>
@@ -263,7 +372,7 @@
<arg choice="plain"><option>show</option></arg>
<arg
choice="req"><option>actions|classifiers|connections|config|zones</option></arg>
choice="req"><option>classifiers|connections|config|filters|ip|ipa|zones|policies|marks</option></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -277,7 +386,7 @@
<arg><option>-x</option></arg>
<arg choice="req"><option>mangle|nat</option></arg>
<arg choice="req"><option>mangle|nat|routing|raw|rawpost</option></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -318,7 +427,7 @@
<arg><option>-n</option></arg>
<arg><option>-f</option><arg><option>-p</option></arg></arg>
<arg><option>-p</option></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -349,7 +458,8 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="plain"><option>version</option></arg>
<arg
choice="plain"><option>version</option><arg><option>-a</option></arg></arg>
</cmdsynopsis>
</refsynopsisdiv>
@@ -357,7 +467,7 @@
<title>Description</title>
<para>The shorewall-lite utility is used to control the Shoreline Firewall
(Shorewall) Lite.</para>
Lite (Shorewall Lite).</para>
</refsect1>
<refsect1>
@@ -365,12 +475,12 @@
<para>The <option>trace</option> and <option>debug</option> options are
used for debugging. See <ulink
url="http://www.shorewall.net/starting_and_stopping.htm#Trace">http://www.shorewall.net/starting_and_stopping.htm#Trace</ulink>.</para>
url="http://www.shorewall.net/starting_and_stopping_shorewall.htm#Trace">http://www.shorewall.net/starting_and_stopping_shorewall.htm#Trace</ulink>.</para>
<para>The nolock <option>option</option> prevents the command from
attempting to acquire the Shorewall Lite lockfile. It is useful if you
need to include <command>shorewall-lite</command> commands in the
<filename>started</filename> extension script.</para>
attempting to acquire the Shorewall-lite lockfile. It is useful if you
need to include <command>shorewall</command> commands in
<filename>/etc/shorewall/started</filename>.</para>
<para>The <emphasis>options</emphasis> control the amount of output that
the command produces. They consist of a sequence of the letters <emphasis
@@ -407,12 +517,12 @@
defined in the <ulink
url="shorewall-interfaces.html">shorewall-interfaces</ulink>(5)
file. A <emphasis>host-list</emphasis> is comma-separated list whose
elements are a host or network address.<caution>
elements are host or network addresses.<caution>
<para>The <command>add</command> command is not very robust. If
there are errors in the <replaceable>host-list</replaceable>,
you may see a large number of error messages yet a subsequent
<command>shorewall show zones</command> command will indicate
that all hosts were added. If this happens, replace
<command>shorewall-lite show zones</command> command will
indicate that all hosts were added. If this happens, replace
<command>add</command> by <command>delete</command> and run the
same command again. Then enter the correct command.</para>
</caution></para>
@@ -435,10 +545,16 @@
<term><emphasis role="bold">clear</emphasis></term>
<listitem>
<para>Clear will remove all rules and chains installed by Shorewall
Lite. The firewall is then wide open and unprotected. Existing
connections are untouched. Clear is often used to see if the
firewall is causing connection problems.</para>
<para>Clear will remove all rules and chains installed by
Shorewall-lite. The firewall is then wide open and unprotected.
Existing connections are untouched. Clear is often used to see if
the firewall is causing connection problems.</para>
<para>If <option>-f</option> is given, the command will be processed
by the compiled script that executed the last successful <emphasis
role="bold">start</emphasis>, <emphasis
role="bold">restart</emphasis> or <emphasis
role="bold">refresh</emphasis> command if that script exists.</para>
</listitem>
</varlistentry>
@@ -457,6 +573,18 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">disable</emphasis></term>
<listitem>
<para>Added in Shorewall 4.4.26. Disables the optional provider
associated with the specified <replaceable>interface</replaceable>
or <replaceable>provider</replaceable>. Where more than one provider
share a single network interface, a
<replaceable>provider</replaceable> name must be given.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">drop</emphasis></term>
@@ -476,8 +604,23 @@
<para>The <emphasis role="bold">-x</emphasis> option causes actual
packet and byte counts to be displayed. Without that option, these
counts are abbreviated. The <emphasis role="bold">-m</emphasis>
option causes any MAC addresses included in Shorewall Lite log
option causes any MAC addresses included in Shorewall-lite log
messages to be displayed.</para>
<para>The <emphasis role="bold">-l</emphasis> option causes the rule
number for each Netfilter rule to be displayed.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">enable</emphasis></term>
<listitem>
<para>Added in Shorewall 4.4.26. Enables the optional provider
associated with the specified <replaceable>interface</replaceable>
or <replaceable>provider</replaceable>. Where more than one provider
share a single network interface, a
<replaceable>provider</replaceable> name must be given.</para>
</listitem>
</varlistentry>
@@ -489,7 +632,7 @@
and /var/lib/shorewall-lite/save. If no
<emphasis>filename</emphasis> is given then the file specified by
RESTOREFILE in <ulink
url="shorewall-lite.conf.html">shorewall-lite.conf</ulink>(5) is
url="shorewall.conf.html">shorewall.conf</ulink>(5) is
assumed.</para>
</listitem>
</varlistentry>
@@ -506,8 +649,9 @@
<term><emphasis role="bold">hits</emphasis></term>
<listitem>
<para>Generates several reports from Shorewall Lite log messages in
the current log file.</para>
<para>Generates several reports from Shorewall-lite log messages in
the current log file. If the <option>-t</option> option is included,
the reports are restricted to log messages generated today.</para>
</listitem>
</varlistentry>
@@ -530,12 +674,33 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">iptrace</emphasis></term>
<listitem>
<para>This is a low-level debugging command that causes iptables
TRACE log records to be created. See iptables(8) for details.</para>
<para>The <replaceable>iptables match expression</replaceable> must
be one or more matches that may appear in both the raw table OUTPUT
and raw table PREROUTING chains.</para>
<para>The trace records are written to the kernel's log buffer with
faciility = kernel and priority = warning, and they are routed from
there by your logging daemon (syslogd, rsyslog, syslog-ng, ...) --
Shorewall-lite has no control over where the messages go; consult
your logging daemon's documentation.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">logdrop</emphasis></term>
<listitem>
<para>Causes traffic from the listed <emphasis>address</emphasis>es
to be logged then discarded.</para>
to be logged then discarded. Logging occurs at the log level
specified by the BLACKLIST_LOGLEVEL setting in <ulink
url="shorewall.conf.html">shorewall.conf</ulink> (5).</para>
</listitem>
</varlistentry>
@@ -543,9 +708,9 @@
<term><emphasis role="bold">logwatch</emphasis></term>
<listitem>
<para>Monitors the log file specified by theLOGFILE option in <ulink
url="shorewall-lite.conf.html">shorewall-lite.conf</ulink>(5) and
produces an audible alarm when new Shorewall Lite messages are
<para>Monitors the log file specified by the LOGFILE option in
<ulink url="shorewall.conf.html">shorewall.conf</ulink>(5) and
produces an audible alarm when new Shorewall-lite messages are
logged. The <emphasis role="bold">-m</emphasis> option causes the
MAC address of each packet source to be displayed if that
information is available. The
@@ -563,7 +728,22 @@
<listitem>
<para>Causes traffic from the listed <emphasis>address</emphasis>es
to be logged then rejected.</para>
to be logged then rejected. Logging occurs at the log level
specified by the BLACKLIST_LOGLEVEL setting in <ulink
url="shorewall.conf.html">shorewall.conf</ulink> (5).</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">noiptrace</emphasis></term>
<listitem>
<para>This is a low-level debugging command that cancels a trace
started by a preceding <command>iptrace</command> command.</para>
<para>The <replaceable>iptables match expression</replaceable> must
be one given in the <command>iptrace</command> command being
cancelled.</para>
</listitem>
</varlistentry>
@@ -581,10 +761,10 @@
<listitem>
<para>Restart is similar to <emphasis role="bold">shorewall-lite
start</emphasis> but assumes that the firewall is already started.
Existing connections are maintained.</para>
start</emphasis> except that it assumes that the firewall is already
started. Existing connections are maintained.</para>
<para>The <option>-n</option> option causes Shorewall to avoid
<para>The <option>-n</option> option causes Shorewall-lite to avoid
updating the routing table(s).</para>
<para>The <option>-p</option> option causes the connection tracking
@@ -597,14 +777,14 @@
<term><emphasis role="bold">restore</emphasis></term>
<listitem>
<para>Restore Shorewall Lite to a state saved using the <emphasis
<para>Restore Shorewall-lite to a state saved using the <emphasis
role="bold">shorewall-lite save</emphasis> command. Existing
connections are maintained. The <emphasis>filename</emphasis> names
a restore file in /var/lib/shorewall-lite created using <emphasis
role="bold">shorewall-lite save</emphasis>; if no
<emphasis>filename</emphasis> is given then Shorewall Lite will be
<emphasis>filename</emphasis> is given then Shorewall-lite will be
restored from the file specified by the RESTOREFILE option in <ulink
url="shorewall-lite.conf.html">shorewall-lite.conf</ulink>(5).</para>
url="shorewall.conf.html">shorewall.conf</ulink>(5).</para>
</listitem>
</varlistentry>
@@ -615,11 +795,10 @@
<para>The dynamic blacklist is stored in
/var/lib/shorewall-lite/save. The state of the firewall is stored in
/var/lib/shorewall-lite/<emphasis>filename</emphasis> for use by the
<emphasis role="bold">shorewall-lite restore</emphasis> and
<emphasis role="bold">shorewall-lite -f start</emphasis> commands.
If <emphasis>filename</emphasis> is not given then the state is
saved in the file specified by the RESTOREFILE option in <ulink
url="shorewall-lite.conf.html">shorewall-lite.conf</ulink>(5).</para>
<emphasis role="bold">shorewall-lite restore</emphasis>. If
<emphasis>filename</emphasis> is not given then the state is saved
in the file specified by the RESTOREFILE option in <ulink
url="shorewall.conf.html">shorewall.conf</ulink>(5).</para>
</listitem>
</varlistentry>
@@ -631,15 +810,6 @@
arguments:</para>
<variablelist>
<varlistentry>
<term><emphasis role="bold">actions</emphasis></term>
<listitem>
<para>Produces a report about the available actions (built-in,
standard and user-defined).</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">capabilities</emphasis></term>
@@ -652,8 +822,8 @@
</varlistentry>
<varlistentry>
<term>[ [ <option>chain</option> ] <emphasis>chain</emphasis>
... ]</term>
<term>[ [ <option>chain</option> ] <emphasis>chain</emphasis>...
]</term>
<listitem>
<para>The rules in each <emphasis>chain</emphasis> are
@@ -669,20 +839,25 @@
Netfilter table to display. The default is <emphasis
role="bold">filter</emphasis>.</para>
<para>The <emphasis role="bold">-l</emphasis> option causes
the rule number for each Netfilter rule to be
displayed.</para>
<para>If the <emphasis role="bold">t</emphasis> option and the
<option>chain</option> keyword are both omitted and any of the
listed <replaceable>chain</replaceable>s do not exist, a usage
message will be displayed.</para>
message is displayed.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">classifiers</emphasis></term>
<term><emphasis
role="bold">classifiers|filters</emphasis></term>
<listitem>
<para>Displays information about the packet classifiers
defined on the system 10-080213-8397as a result of traffic
shaping configuration.</para>
defined on the system as a result of traffic shaping
configuration.</para>
</listitem>
</varlistentry>
@@ -704,15 +879,44 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">mangle</emphasis></term>
<term><emphasis role="bold">ip</emphasis></term>
<listitem>
<para>Displays the Netfilter mangle table using the command
<emphasis role="bold">iptables -t mangle -L -n
-v</emphasis>.The <emphasis role="bold">-x</emphasis> option
is passed directly through to iptables and causes actual
packet and byte counts to be displayed. Without this option,
those counts are abbreviated.</para>
<para>Displays the system's IPv4 configuration.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">ipa</emphasis></term>
<listitem>
<para>Added in Shorewall 4.4.17. Displays the per-IP
accounting counters (<ulink
url="manpages/shorewall-accounting.html">shorewall-accounting</ulink>
(5)).</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">log</emphasis></term>
<listitem>
<para>Displays the last 20 Shorewall-lite messages from the
log file specified by the LOGFILE option in <ulink
url="shorewall.conf.html">shorewall.conf</ulink>(5). The
<emphasis role="bold">-m</emphasis> option causes the MAC
address of each packet source to be displayed if that
information is available.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">marks</emphasis></term>
<listitem>
<para>Added in Shorewall 4.4.26. Displays the various fields
in packet marks giving the min and max value (in both decimal
and hex) and the applicable mask (in hex).</para>
</listitem>
</varlistentry>
@@ -729,6 +933,39 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">policies</emphasis></term>
<listitem>
<para>Added in Shorewall 4.4.4. Displays the applicable policy
between each pair of zones. Note that implicit intrazone
ACCEPT policies are not displayed for zones associated with a
single network where that network doesn't specify
<option>routeback</option>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">routing</emphasis></term>
<listitem>
<para>Displays the system's IPv4 routing configuration.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">raw</emphasis></term>
<listitem>
<para>Displays the Netfilter raw table using the command
<emphasis role="bold">iptables -t raw -L -n -v</emphasis>.The
<emphasis role="bold">-x</emphasis> option is passed directly
through to iptables and causes actual packet and byte counts
to be displayed. Without this option, those counts are
abbreviated.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">tc</emphasis></term>
@@ -742,8 +979,8 @@
<term><emphasis role="bold">zones</emphasis></term>
<listitem>
<para>Displays the current composition of the Shorewall Lite
zones on the system.</para>
<para>Displays the current composition of the Shorewall zones
on the system.</para>
</listitem>
</varlistentry>
</variablelist>
@@ -754,17 +991,10 @@
<term><emphasis role="bold">start</emphasis></term>
<listitem>
<para>Start shorewall Lite. Existing connections through
<para>Start Shorewall Lite. Existing connections through
shorewall-lite managed interfaces are untouched. New connections
will be allowed only if they are allowed by the firewall rules or
policies. If <emphasis role="bold">-f</emphasis> is specified, the
saved configuration specified by the RESTOREFILE option in <ulink
url="shorewall-lite.conf.html">shorewall-lite.conf</ulink>(5) will
be restored if that saved configuration exists and has been modified
more recently than the files in /etc/shorewall.</para>
<para>The <option>-n</option> option causes Shorewall to avoid
updating the routing table(s).</para>
policies.</para>
<para>The <option>-p</option> option causes the connection tracking
table to be flushed; the <command>conntrack</command> utility must
@@ -779,11 +1009,18 @@
<para>Stops the firewall. All existing connections, except those
listed in <ulink
url="shorewall-routestopped.html">shorewall-routestopped</ulink>(5)
or permitted by the ADMINISABSENTMINDED option in shorewall.conf(5),
are taken down. The only new traffic permitted through the firewall
is from systems listed in <ulink
or permitted by the ADMINISABSENTMINDED option in <ulink
url="shorewall.conf.html">shorewall.conf</ulink>(5), are taken down.
The only new traffic permitted through the firewall is from systems
listed in <ulink
url="shorewall-routestopped.html">shorewall-routestopped</ulink>(5)
or by ADMINISABSENTMINDED.</para>
<para>If <option>-f</option> is given, the command will be processed
by the compiled script that executed the last successful <emphasis
role="bold">start</emphasis>, <emphasis
role="bold">restart</emphasis> or <emphasis
role="bold">refresh</emphasis> command if that script exists.</para>
</listitem>
</varlistentry>
@@ -800,7 +1037,9 @@
<term><emphasis role="bold">version</emphasis></term>
<listitem>
<para>Displays Shorewall-lite's version.</para>
<para>Displays Shorewall's version. The <option>-a</option> option
is included for compatibility with earlier Shorewall releases and is
ignored.</para>
</listitem>
</varlistentry>
</variablelist>
@@ -819,13 +1058,13 @@
url="http://www.shorewall.net/starting_and_stopping_shorewall.htm">http://www.shorewall.net/starting_and_stopping_shorewall.htm</ulink></para>
<para>shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall-interfaces(5),
shorewall-ipsec(5), shorewall-maclist(5), shorewall-masq(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall_interfaces(5),
shorewall-ipsets(5), shorewall-maclist(5), shorewall-masq(5),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-route_rules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-tcrules(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-tcrules(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -48,10 +48,14 @@
SHAREDIR=/usr/share/shorewall-lite
VARDIR=/var/lib/shorewall-lite
CONFDIR=/etc/shorewall-lite
g_program=shorewall-lite
g_product="Shorewall Lite"
g_family=4
g_base=shorewall
g_basedir=/usr/share/shorewall-lite
. /usr/share/shorewall-lite/lib.base
. /usr/share/shorewall-lite/lib.cli
. /usr/share/shorewall/lib.cli
. /usr/share/shorewall-lite/configpath
[ -n "$PATH" ] || PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
@@ -60,6 +64,8 @@ SHOREWALL_VERSION=$(cat /usr/share/shorewall-lite/version)
[ -n "$IPTABLES" ] || IPTABLES=$(mywhich iptables)
g_tool=$IPTABLES
VERBOSITY=0
load_kernel_modules No
determine_capabilities

View File

@@ -1,14 +1,13 @@
#!/bin/sh
#
# Shorewall Lite Packet Filtering Firewall Control Program - V4.4
# Shorewall Lite Packet Filtering Firewall Control Program - V4.5
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2006,2007,2008,2009,2010,2011 - Tom Eastep (teastep@shorewall.net)
# (c) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011 -
# Tom Eastep (teastep@shorewall.net)
#
# This file should be placed in /sbin/shorewall-lite.
#
# Shorewall documentation is available at http://shorewall.net
# Shorewall documentation is available at http://www.shorewall.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
@@ -23,858 +22,11 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# If an error occurs while starting or restarting the firewall, the
# firewall is automatically stopped.
# For a list of supported commands, type 'shorewall help' or 'shorewall6 help'
#
# Commands are:
#
# shorewall-lite dump Dumps all Shorewall-related information
# for problem analysis
# shorewall-lite start Starts the firewall
# shorewall-lite restart Restarts the firewall
# shorewall-lite stop Stops the firewall
# shorewall-lite status Displays firewall status
# shorewall-lite reset Resets iptables packet and
# byte counts
# shorewall-lite clear Open the floodgates by
# removing all iptables rules
# and setting the three permanent
# chain policies to ACCEPT
# shorewall-lite show <chain> [ <chain> ... ] Display the rules in each <chain> listed
# shorewall-lite show log Print the last 20 log messages
# shorewall-lite show connections Show the kernel's connection
# tracking table
# shorewall-lite show nat Display the rules in the nat table
# shorewall-lite show {mangle|tos} Display the rules in the mangle table
# shorewall-lite show tc Display traffic control info
# shorewall-lite show classifiers Display classifiers
# shorewall-lite show capabilities Display iptables/kernel capabilities
# shorewall-lite show vardir Display VARDIR setting
# shorewall-lite version Display the installed version id
# shorewall-lite logwatch [ refresh-interval ] Monitor the local log for Shorewall
# messages.
# shorewall-lite drop <address> ... Temporarily drop all packets from the
# listed address(es)
# shorewall-lite reject <address> ... Temporarily reject all packets from the
# listed address(es)
# shorewall-lite allow <address> ... Reenable address(es) previously
# disabled with "drop" or "reject"
# shorewall-lite save [ <file> ] Save the list of "rejected" and
# "dropped" addresses so that it will
# be automatically reinstated the
# next time that Shorewall starts.
# Save the current state so that 'shorewall
# restore' can be used.
#
# shorewall-lite forget [ <file> ] Discard the data saved by 'shorewall save'
#
# shorewall-lite restore [ <file> ] Restore the state of the firewall from
# previously saved information.
#
# shorewall-lite ipaddr { <address>/<cidr> | <address> <netmask> }
#
# Displays information about the network
# defined by the argument[s]
#
# shorewall-lite iprange <address>-<address> Decomposes a range of IP addresses into
# a list of network/host addresses.
#
# shorewall-lite ipdecimal { <address> | <integer> }
#
# Displays the decimal equivalent of an IP
# address and vice versa.
################################################################################################
g_program=shorewall-lite
#
# Set the configuration variables from shorewall-lite.conf
#
get_config() {
. /usr/share/shorewall/lib.cli
[ -n "$PATH" ] || PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
[ -z "$LOGFILE" ] && LOGFILE=/var/log/messages
if ( ps ax 2> /dev/null | grep -v grep | qt grep 'syslogd.*-C' ) ; then
g_logread="logread | tac"
elif [ -r $LOGFILE ]; then
g_logread="tac $LOGFILE"
else
echo "LOGFILE ($LOGFILE) does not exist!" >&2
exit 2
fi
#
# See if we have a real version of "tail" -- use separate redirection so
# that ash (aka /bin/sh on LRP) doesn't crap
#
if ( tail -n5 /dev/null > /dev/null 2> /dev/null ) ; then
realtail="Yes"
else
realtail=""
fi
[ -n "$FW" ] || FW=fw
if [ -n "$IPTABLES" ]; then
if [ ! -x "$IPTABLES" ]; then
echo " ERROR: The program specified in IPTABLES does not exist or is not executable" >&2
exit 2
fi
else
IPTABLES=$(mywhich iptables 2> /dev/null)
if [ -z "$IPTABLES" ] ; then
echo " ERROR: Can't find iptables executable" >&2
exit 2
fi
fi
if [ -n "$SHOREWALL_SHELL" ]; then
if [ ! -x "$SHOREWALL_SHELL" ]; then
echo " WARNING: The program specified in SHOREWALL_SHELL does not exist or is not executable; falling back to /bin/sh" >&2
SHOREWALL_SHELL=/bin/sh
fi
fi
[ -n "$RESTOREFILE" ] || RESTOREFILE=restore
validate_restorefile RESTOREFILE
[ -n "${VERBOSITY:=2}" ]
[ -n "$g_use_verbosity" ] && VERBOSITY=$g_use_verbosity || VERBOSITY=$(($g_verbose_offset + $VERBOSITY))
if [ $VERBOSITY -lt -1 ]; then
VERBOSITY=-1
elif [ $VERBOSITY -gt 2 ]; then
VERBOSITY=2
fi
g_hostname=$(hostname 2> /dev/null)
IP=$(mywhich ip 2> /dev/null)
if [ -z "$IP" ] ; then
echo " ERROR: Can't find ip executable" >&2
exit 2
fi
IPSET=ipset
TC=tc
}
#
# Verify that we have a compiled firewall script
#
verify_firewall_script() {
if [ ! -f $g_firewall ]; then
echo " ERROR: Shorewall Lite is not properly installed" >&2
if [ -L $g_firewall ]; then
echo " $g_firewall is a symbolic link to a" >&2
echo " non-existant file" >&2
else
echo " The file $g_firewall does not exist" >&2
fi
exit 2
fi
}
#
# Fatal error
#
startup_error() {
echo " ERROR: $@" >&2
kill $$
exit 1
}
#
# Start Command Executor
#
start_command() {
local finished
finished=0
do_it() {
local rc
rc=0
[ -n "$nolock" ] || mutex_on
if [ -x ${LITEDIR}/firewall ]; then
run_it ${LITEDIR}/firewall $debugging start
rc=$?
else
error_message "${LITEDIR}/firewall is missing or is not executable"
logger -p kern.err "ERROR:Shorewall Lite start failed"
rc=2
fi
[ -n "$nolock" ] || mutex_off
exit $rc
}
verify_firewall_script
if shorewall_is_started; then
error_message "Shorewall is already running"
exit 0
fi
while [ $finished -eq 0 -a $# -gt 0 ]; do
option=$1
case $option in
-*)
option=${option#-}
while [ -n "$option" ]; do
case $option in
-)
finished=1
option=
;;
f*)
g_fast=Yes
option=${option#f}
;;
p*)
[ -n "$(which conntrack)" ] || fatal_error "The '-p' option requires the conntrack utility which does not appear to be installed on this system"
g_purge=Yes
option=${option%p}
;;
*)
usage 1
;;
esac
done
shift
;;
*)
finished=1
;;
esac
done
case $# in
0)
;;
*)
usage 1
;;
esac
if [ -n "$g_fast" ]; then
if qt mywhich make; then
export RESTOREFILE
make -qf ${CONFDIR}/Makefile || g_fast=
fi
if [ -n "$g_fast" ]; then
g_restorepath=${VARDIR}/$RESTOREFILE
if [ -x $g_restorepath ]; then
echo Restoring Shorewall Lite...
run_it $g_restorepath restore
date > ${VARDIR}/restarted
progress_message3 Shorewall Lite restored from $g_restorepath
else
do_it
fi
else
do_it
fi
else
do_it
fi
}
#
# Restart Command Executor
#
restart_command() {
local finished
finished=0
local rc
rc=0
verify_firewall_script
while [ $finished -eq 0 -a $# -gt 0 ]; do
option=$1
case $option in
-*)
option=${option#-}
while [ -n "$option" ]; do
case $option in
-)
finished=1
option=
;;
n*)
g_noroutes=Yes
option=${option#n}
;;
p*)
[ -n "$(which conntrack)" ] || fatal_error "The '-p' option requires the conntrack utility which does not appear to be installed on this system"
g_purge=Yes
option=${option%p}
;;
*)
usage 1
;;
esac
done
shift
;;
*)
finished=1
;;
esac
done
case $# in
0)
;;
*)
usage 1
;;
esac
[ -n "$nolock" ] || mutex_on
if [ -x ${LITEDIR}/firewall ]; then
run_it ${LITEDIR}/firewall $debugging restart
rc=$?
else
error_message "${LITEDIR}/firewall is missing or is not executable"
logger -p kern.err "ERROR:Shorewall Lite restart failed"
rc=2
fi
[ -n "$nolock" ] || mutex_off
return $rc
}
#
# Give Usage Information
#
usage() # $1 = exit status
{
echo "Usage: $(basename $0) [debug|trace] [nolock] [ -q ] [ -v[-1|{0-2}] ] [ -t ] <command>"
echo "where <command> is one of:"
echo " add <interface>[:<host-list>] ... <zone>"
echo " allow <address> ..."
echo " clear"
echo " delete <interface>[:<host-list>] ... <zone>"
echo " drop <address> ..."
echo " dump [ -x ]"
echo " forget [ <file name> ]"
echo " help"
echo " ipcalc { <address>/<vlsm> | <address> <netmask> }"
echo " ipdecimal { <address> | <integer> }"
echo " iprange <address>-<address>"
echo " logdrop <address> ..."
echo " logreject <address> ..."
echo " logwatch [<refresh interval>]"
echo " reject <address> ..."
echo " reset [ <chain> ... ]"
echo " restart [ -n ] [ -p ] [ -f ] [ <directory> ]"
echo " restore [ -n ] [ <file name> ]"
echo " save [ <file name> ]"
echo " show [ -x ] [ -t {filter|mangle|nat} ] [ {chain [<chain> [ <chain> ... ]"
echo " show [ -f ] capabilities"
echo " show classifiers"
echo " show config"
echo " show connections"
echo " show filters"
echo " show ip"
echo " show [ -m ] log [<regex>]"
echo " show [ -x ] mangle|nat|raw|routing"
echo " show policies"
echo " show tc [ device ]"
echo " show vardir"
echo " show zones"
echo " start [ -f ] [ -p ] [ <directory> ]"
echo " stop"
echo " status"
echo " version [ -a ]"
echo
exit $1
}
version_command() {
local finished
finished=0
local all
all=
local product
while [ $finished -eq 0 -a $# -gt 0 ]; do
option=$1
case $option in
-*)
option=${option#-}
while [ -n "$option" ]; do
case $option in
-)
finished=1
option=
;;
a*)
all=Yes
option=${option#a}
;;
*)
usage 1
;;
esac
done
shift
;;
*)
finished=1
;;
esac
done
[ $# -gt 0 ] && usage 1
echo $SHOREWALL_VERSION
if [ -n "$all" ]; then
for product in shorewall shorewall6 shorewall6-lite shorewall-init; do
if [ -f /usr/share/$product/version ]; then
echo "$product: $(cat /usr/share/$product/version)"
fi
done
fi
}
#
# Execution begins here
#
debugging=
if [ $# -gt 0 ] && [ "$1" = "debug" -o "$1" = "trace" ]; then
debugging=$1
shift
fi
nolock=
if [ $# -gt 0 ] && [ "$1" = "nolock" ]; then
nolock=nolock
shift
fi
g_ipt_options="-nv"
g_fast=
g_verbose_offset=0
g_use_verbosity=
g_noroutes=
g_timestamp=
g_recovering=
g_logread=
#
# Make sure that these variables are cleared
#
VERBOSE=
VERBOSITY=
finished=0
while [ $finished -eq 0 ]; do
[ $# -eq 0 ] && usage 1
option=$1
case $option in
-)
finished=1
;;
-*)
option=${option#-}
[ -z "$option" ] && usage 1
while [ -n "$option" ]; do
case $option in
x*)
g_ipt_options="-xnv"
option=${option#x}
;;
q*)
g_verbose_offset=$(($g_verbose_offset - 1 ))
option=${option#q}
;;
f*)
g_fast=Yes
option=${option#f}
;;
v*)
option=${option#v}
case $option in
-1*)
g_use_verbosity=-1
option=${option#-1}
;;
0*)
g_use_verbosity=0
option=${option#0}
;;
1*)
g_use_verbosity=1
option=${option#1}
;;
2*)
g_use_verbosity=2
option=${option#2}
;;
*)
g_verbose_offset=$(($g_verbose_offset + 1 ))
g_use_verbosity=
;;
esac
;;
n*)
g_noroutes=Yes
option=${option#n}
;;
t*)
g_timestamp=Yes
option=${option#t}
;;
-)
finished=1
option=
;;
*)
usage 1
;;
esac
done
shift
;;
*)
finished=1
;;
esac
done
if [ $# -eq 0 ]; then
usage 1
fi
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
MUTEX_TIMEOUT=
SHAREDIR=/usr/share/shorewall-lite
CONFDIR=/etc/shorewall-lite
g_product="Shorewall Lite"
g_libexec=share
[ -f ${CONFDIR}/vardir ] && . ${CONFDIR}/vardir ]
[ -n "${VARDIR:=/var/lib/shorewall-lite}" ]
[ -d $VARDIR ] || mkdir -p $VARDIR || fatal_error "Unable to create $VARDIR"
version_file=$SHAREDIR/version
for library in base cli; do
. ${SHAREDIR}/lib.$library
done
ensure_config_path
config=$(find_file shorewall-lite.conf)
if [ -f $config ]; then
if [ -r $config ]; then
. $config
else
echo "Cannot read $config! (Hint: Are you root?)" >&2
exit 1
fi
else
echo "$config does not exist!" >&2
exit 2
fi
ensure_config_path
LITEDIR=${VARDIR}
[ -f ${LITEDIR}/firewall.conf ] && . ${LITEDIR}/firewall.conf
get_config
g_firewall=$LITEDIR/firewall
if [ -f $version_file ]; then
SHOREWALL_VERSION=$(cat $version_file)
else
echo " ERROR: Shorewall Lite is not properly installed" >&2
echo " The file $version_file does not exist" >&2
exit 1
fi
banner="Shorewall Lite $SHOREWALL_VERSION Status at $g_hostname -"
case $(echo -e) in
-e*)
RING_BELL="echo \a"
ECHO_E="echo"
;;
*)
RING_BELL="echo -e \a"
ECHO_E="echo -e"
;;
esac
case $(echo -n "Testing") in
-n*)
ECHO_N=
;;
*)
ECHO_N=-n
;;
esac
COMMAND=$1
case "$COMMAND" in
start)
shift
start_command $@
;;
stop|reset|clear)
[ $# -ne 1 ] && usage 1
verify_firewall_script
[ -n "$nolock" ] || mutex_on
run_it $g_firewall $debugging $COMMAND
[ -n "$nolock" ] || mutex_off
;;
restart)
shift
restart_command
;;
show|list)
shift
show_command $@
;;
status)
[ $# -eq 1 ] || usage 1
[ "$(id -u)" != 0 ] && fatal_error "ERROR: The status command may only be run by root"
echo "Shorewall Lite $SHOREWALL_VERSION Status at $g_hostname - $(date)"
echo
if shorewall_is_started ; then
echo "Shorewall Lite is running"
status=0
else
echo "Shorewall Lite is stopped"
status=4
fi
if [ -f ${VARDIR}/state ]; then
state="$(cat ${VARDIR}/state)"
case $state in
Stopped*|Closed*|Clear*)
status=3
;;
esac
else
state=Unknown
fi
echo "State:$state"
echo
exit $status
;;
dump)
shift
dump_command $@
;;
hits)
[ -n "$debugging" ] && set -x
shift
hits_command $@
;;
version)
shift
version_command $@
;;
logwatch)
logwatch_command $@
;;
drop)
[ -n "$debugging" ] && set -x
[ $# -eq 1 ] && usage 1
if shorewall_is_started ; then
[ -n "$nolock" ] || mutex_on
block DROP Dropped $*
[ -n "$nolock" ] || mutex_off
else
error_message "ERROR: Shorewall Lite is not started"
exit 2
fi
;;
logdrop)
[ -n "$debugging" ] && set -x
[ $# -eq 1 ] && usage 1
if shorewall_is_started ; then
[ -n "$nolock" ] || mutex_on
block logdrop Dropped $*
[ -n "$nolock" ] || mutex_off
else
error_message "ERROR: Shorewall Lite is not started"
exit 2
fi
;;
reject|logreject)
[ -n "$debugging" ] && set -x
[ $# -eq 1 ] && usage 1
if shorewall_is_started ; then
[ -n "$nolock" ] || mutex_on
block $COMMAND Rejected $*
[ -n "$nolock" ] || mutex_off
else
error_message "ERROR: Shorewall Lite is not started"
exit 2
fi
;;
allow)
allow_command $@
;;
add)
get_config
shift
add_command $@
;;
delete)
get_config
shift
add_command $@
;;
save)
[ -n "$debugging" ] && set -x
case $# in
1)
;;
2)
RESTOREFILE="$2"
validate_restorefile '<restore file>'
;;
*)
usage 1
;;
esac
g_restorepath=${VARDIR}/$RESTOREFILE
[ "$nolock" ] || mutex_on
save_config
[ "$nolock" ] || mutex_off
;;
forget)
case $# in
1)
;;
2)
RESTOREFILE="$2"
validate_restorefile '<restore file>'
;;
*)
usage 1
;;
esac
g_restorepath=${VARDIR}/$RESTOREFILE
if [ -x $g_restorepath ]; then
rm -f $g_restorepath
rm -f ${g_restorepath}-iptables
rm -f ${g_restorepath}-ipsets
echo " $g_restorepath removed"
elif [ -f $g_restorepath ]; then
echo " $g_restorepath exists and is not a saved Shorewall configuration"
fi
rm -f ${VARDIR}/save
;;
ipcalc)
[ -n "$debugging" ] && set -x
if [ $# -eq 2 ]; then
address=${2%/*}
vlsm=${2#*/}
elif [ $# -eq 3 ]; then
address=$2
vlsm=$(ip_vlsm $3)
else
usage 1
fi
valid_address $address || fatal_error "Invalid IP address: $address"
[ -z "$vlsm" ] && exit 2
[ "x$address" = "x$vlsm" ] && usage 2
[ $vlsm -gt 32 ] && echo "Invalid VLSM: /$vlsm" >&2 && exit 2
address=$address/$vlsm
echo " CIDR=$address"
temp=$(ip_netmask $address); echo " NETMASK=$(encodeaddr $temp)"
temp=$(ip_network $address); echo " NETWORK=$temp"
temp=$(broadcastaddress $address); echo " BROADCAST=$temp"
;;
iprange)
[ -n "$debugging" ] && set -x
case $2 in
*.*.*.*-*.*.*.*)
for address in ${2%-*} ${2#*-}; do
valid_address $address || fatal_error "Invalid IP address: $address"
done
ip_range $2
;;
*)
usage 1
;;
esac
;;
ipdecimal)
[ -n "$debugging" ] && set -x
[ $# -eq 2 ] || usage 1
case $2 in
*.*.*.*)
valid_address $2 || fatal_error "Invalid IP address: $2"
echo " $(decodeaddr $2)"
;;
*)
echo " $(encodeaddr $2)"
;;
esac
;;
restore)
shift
STARTUP_ENABLED=Yes
restore_command $@
;;
call)
[ -n "$debugging" ] && set -x
#
# Undocumented way to call functions in ${SHAREDIR}/functions directly
#
shift
$@
;;
help)
shift
usage
;;
*)
usage 1
;;
esac
shorewall_cli $@

View File

@@ -14,7 +14,6 @@ RemainAfterExit=yes
EnvironmentFile=-/etc/sysconfig/shorewall-lite
StandardOutput=syslog
ExecStart=/sbin/shorewall-lite $OPTIONS start
ExecReload=/sbin/shorewall-lite $OPTIONS restart
ExecStop=/sbin/shorewall-lite $OPTIONS stop
[Install]

View File

@@ -0,0 +1,11 @@
#
# Shorewall version 4 - MSNP Macro
#
# /usr/share/shorewall/macro.MSNP
#
# This macro handles MSNP (MicroSoft Notification Protocol)
#
###############################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
PARAM - - tcp 1863

View File

@@ -3,9 +3,10 @@
#
# /usr/share/shorewall/macro.Syslog
#
# This macro handles syslog UDP traffic.
# This macro handles syslog traffic.
#
###############################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
PARAM - - udp 514
PARAM - - tcp 514

View File

@@ -141,7 +141,10 @@ sub process_accounting_rule( ) {
$jumpchainref = 0;
my ($action, $chain, $source, $dest, $proto, $ports, $sports, $user, $mark, $ipsec, $headers ) = split_line1 1, 11, 'Accounting File', $accounting_commands;
my ($action, $chain, $source, $dest, $proto, $ports, $sports, $user, $mark, $ipsec, $headers ) =
split_line1 'Accounting File', { action => 0, chain => 1, source => 2, dest => 3, proto => 4, dport => 5, sport => 6, user => 7, mark => 8, ipsec => 9, headers => 10 }, $accounting_commands;
fatal_error 'ACTION must be specified' if $action eq '-';
if ( $action eq 'COMMENT' ) {
process_comment;

File diff suppressed because it is too large Load Diff

View File

@@ -1,10 +1,10 @@
#! /usr/bin/perl -w
#
# The Shoreline Firewall Packet Filtering Firewall Compiler - V4.4
# The Shoreline Firewall Packet Filtering Firewall Compiler - V4.5
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2007,2008,2009,2010,2011 - Tom Eastep (teastep@shorewall.net)
# (c) 2007,2008,2009,2010,2011,2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@@ -54,10 +54,10 @@ my $family;
#
# Initilize the package-globals in the other modules
#
sub initialize_package_globals() {
sub initialize_package_globals( $ ) {
Shorewall::Config::initialize($family);
Shorewall::Chains::initialize ($family, 1, $export );
Shorewall::Zones::initialize ($family);
Shorewall::Zones::initialize ($family, shift);
Shorewall::Nat::initialize;
Shorewall::Providers::initialize($family);
Shorewall::Tc::initialize($family);
@@ -71,7 +71,7 @@ sub initialize_package_globals() {
#
# First stage of script generation.
#
# Copy prog.header and lib.common to the generated script.
# Copy prog.header, lib.core and lib.common to the generated script.
# Generate the various user-exit jacket functions.
#
# Note: This function is not called when $command eq 'check'. So it must have no side effects other
@@ -95,7 +95,8 @@ sub generate_script_1( $ ) {
copy $globals{SHAREDIRPL} . 'prog.header6';
}
copy2 $globals{SHAREDIR} . '/lib.common', 0;
copy2 $globals{SHAREDIRPL} . '/lib.core', 0;
copy2 $globals{SHAREDIRPL} . '/lib.common', 0;
}
}
@@ -162,27 +163,39 @@ sub generate_script_2() {
push_indent;
if ( $family == F_IPV4 ) {
emit( 'g_family=4' );
if ( $export ) {
emit ( 'SHAREDIR=/usr/share/shorewall-lite',
'CONFDIR=/etc/shorewall-lite',
'g_product="Shorewall Lite"'
'g_product="Shorewall Lite"',
'g_program=shorewall-lite',
'g_basedir=/usr/share/shorewall-lite',
);
} else {
emit ( 'SHAREDIR=/usr/share/shorewall',
'CONFDIR=/etc/shorewall',
'g_product=\'Shorewall\'',
'g_product=Shorewall',
'g_program=shorewall',
'g_basedir=/usr/share/shorewall',
);
}
} else {
emit( 'g_family=6' );
if ( $export ) {
emit ( 'SHAREDIR=/usr/share/shorewall6-lite',
'CONFDIR=/etc/shorewall6-lite',
'g_product="Shorewall6 Lite"'
'g_product="Shorewall6 Lite"',
'g_program=shorewall6-lite',
'g_basedir=/usr/share/shorewall6',
);
} else {
emit ( 'SHAREDIR=/usr/share/shorewall6',
'CONFDIR=/etc/shorewall6',
'g_product=\'Shorewall6\'',
'g_product=Shorewall6',
'g_program=shorewall6',
'g_basedir=/usr/share/shorewall'
);
}
}
@@ -432,6 +445,10 @@ sub generate_script_3($) {
save_policies;
emit_unindented '__EOF__';
emit 'cat > ${VARDIR}/marks << __EOF__';
dump_mark_layout;
emit_unindented '__EOF__';
pop_indent;
emit "fi\n";
@@ -457,6 +474,7 @@ sub generate_script_3($) {
fi
EOF
pop_indent;
setup_load_distribution;
setup_forwarding( $family , 1 );
push_indent;
@@ -469,14 +487,18 @@ else
if [ \$COMMAND = refresh ]; then
chainlist_reload
EOF
setup_load_distribution;
setup_forwarding( $family , 0 );
emit( ' run_refreshed_exit' ,
' do_iptables -N shorewall' ,
" set_state Started $config_dir" ,
' else' ,
' setup_netfilter' );
setup_load_distribution;
emit<<"EOF";
run_refreshed_exit
do_iptables -N shorewall
set_state Started $config_dir
else
setup_netfilter
conditionally_flush_conntrack
EOF
setup_forwarding( $family , 0 );
@@ -518,15 +540,15 @@ EOF
}
#1
#
# The Compiler.
#
# Arguments are named -- see %parms below.
#
sub compiler {
my ( $scriptfilename, $directory, $verbosity, $timestamp , $debug, $chains , $log , $log_verbosity, $preview, $confess , $update , $annotate ) =
( '', '', -1, '', 0, '', '', -1, 0, 0, 0, 0, );
my ( $scriptfilename, $directory, $verbosity, $timestamp , $debug, $chains , $log , $log_verbosity, $preview, $confess , $update , $annotate , $convert, $config_path ) =
( '', '', -1, '', 0, '', '', -1, 0, 0, 0, 0, , 0 , '');
$export = 0;
$test = 0;
@@ -561,7 +583,9 @@ sub compiler {
preview => { store => \$preview, validate=> \&validate_boolean } ,
confess => { store => \$confess, validate=> \&validate_boolean } ,
update => { store => \$update, validate=> \&validate_boolean } ,
annotate => { store => \$annotate, validate=> \&validate_boolean } ,
convert => { store => \$convert, validate=> \&validate_boolean } ,
annotate => { store => \$annotate, validate=> \&validate_boolean } ,
config_path => { store => \$config_path } ,
);
#
# P A R A M E T E R P R O C E S S I N G
@@ -579,7 +603,9 @@ sub compiler {
#
# Now that we know the address family (IPv4/IPv6), we can initialize the other modules' globals
#
initialize_package_globals;
initialize_package_globals( $update );
set_config_path( $config_path ) if $config_path;
if ( $directory ne '' ) {
fatal_error "$directory is not an existing directory" unless -d $directory;
@@ -596,14 +622,9 @@ sub compiler {
# S H O R E W A L L . C O N F A N D C A P A B I L I T I E S
#
get_configuration( $export , $update , $annotate );
report_capabilities unless $config{LOAD_HELPERS_ONLY};
require_capability( 'MULTIPORT' , "Shorewall $globals{VERSION}" , 's' );
require_capability( 'RECENT_MATCH' , 'MACLIST_TTL' , 's' ) if $config{MACLIST_TTL};
require_capability( 'XCONNMARK' , 'HIGH_ROUTE_MARKS=Yes' , 's' ) if $config{PROVIDER_OFFSET} > 0;
require_capability( 'MANGLE_ENABLED' , 'Traffic Shaping' , 's' ) if $config{TC_ENABLED};
#
# Create a temp file to hold the script
#
if ( $scriptfilename ) {
set_command( 'compile', 'Compiling', 'Compiled' );
create_temp_script( $scriptfilename , $export );
@@ -612,7 +633,7 @@ sub compiler {
}
#
# Chain table initialization depends on shorewall.conf and capabilities. So it must be deferred until
# shorewall.conf has been processed and the capabilities have been determined.
# now when shorewall.conf has been processed and the capabilities have been determined.
#
initialize_chain_table(1);
#
@@ -673,7 +694,7 @@ sub compiler {
#
# Do all of the zone-independent stuff (mostly /proc)
#
add_common_rules;
add_common_rules( $convert );
#
# More /proc
#
@@ -757,12 +778,12 @@ sub compiler {
# Setup Nat
#
setup_nat;
#
# Setup NETMAP
#
setup_netmap;
}
#
# Setup NETMAP
#
setup_netmap;
#
# MACLIST Filtration
#
@@ -770,7 +791,7 @@ sub compiler {
#
# Process the rules file.
#
process_rules;
process_rules( $convert );
#
# Add Tunnel rules.
#
@@ -794,7 +815,9 @@ sub compiler {
#
generate_matrix;
if ( $config{OPTIMIZE} & 0xE ) {
optimize_level0;
if ( $config{OPTIMIZE} & 0x1E ) {
progress_message2 'Optimizing Ruleset...';
#
# Optimize Policy Chains
@@ -803,7 +826,7 @@ sub compiler {
#
# More Optimization
#
optimize_ruleset if $config{OPTIMIZE} & 0xC;
optimize_ruleset if $config{OPTIMIZE} & 0x1C;
}
enable_script;
@@ -836,13 +859,7 @@ sub compiler {
#
# Copy the footer to the script
#
unless ( $test ) {
if ( $family == F_IPV4 ) {
copy $globals{SHAREDIRPL} . 'prog.footer';
} else {
copy $globals{SHAREDIRPL} . 'prog.footer6';
}
}
copy $globals{SHAREDIRPL} . 'prog.footer' unless $test;
disable_script;
#
@@ -863,16 +880,18 @@ sub compiler {
#
generate_matrix;
if ( $config{OPTIMIZE} & 0xE ) {
optimize_level0;
if ( $config{OPTIMIZE} & OPTIMIZE_MASK ) {
progress_message2 'Optimizing Ruleset...';
#
# Optimize Policy Chains
#
optimize_policy_chains if $config{OPTIMIZE} & 2;
optimize_policy_chains if $config{OPTIMIZE} & OPTIMIZE_POLICY_MASK;
#
# Ruleset Optimization
#
optimize_ruleset if $config{OPTIMIZE} & 0xC;
optimize_ruleset if $config{OPTIMIZE} & OPTIMIZE_RULESET_MASK;
}
enable_script if $debug;

View File

@@ -3,7 +3,7 @@
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2007,2008,2009,2010,2011 - Tom Eastep (teastep@shorewall.net)
# (c) 2007,2008,2009,2010,2011,2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@@ -63,7 +63,7 @@ our @EXPORT = qw(
require_capability
);
our @EXPORT_OK = qw( $shorewall_dir initialize set_config_path shorewall);
our @EXPORT_OK = qw( $shorewall_dir initialize shorewall);
our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
finalize_script
@@ -87,6 +87,7 @@ our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
set_timestamp
set_verbosity
set_log
set_config_path
close_log
set_command
push_indent
@@ -126,6 +127,7 @@ our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
run_user_exit1
run_user_exit2
generate_aux_config
dump_mark_layout
$product
$Product
@@ -134,6 +136,7 @@ our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
$doing
$done
$currentline
$currentfilename
$debug
%config
%globals
@@ -268,6 +271,8 @@ my %capdesc = ( NAT_ENABLED => 'NAT',
TIME_MATCH => 'Time Match',
GOTO_TARGET => 'Goto Support',
LOG_TARGET => 'LOG Target',
ULOG_TARGET => 'ULOG Target',
NFLOG_TARGET => 'NFLOG Target',
LOGMARK_TARGET => 'LOGMARK Target',
IPMARK_TARGET => 'IPMARK Target',
PERSISTENT_SNAT => 'Persistent SNAT',
@@ -280,6 +285,13 @@ my %capdesc = ( NAT_ENABLED => 'NAT',
ACCOUNT_TARGET => 'ACCOUNT Target',
AUDIT_TARGET => 'AUDIT Target',
RAWPOST_TABLE => 'Rawpost Table',
CONDITION_MATCH => 'Condition Match',
IPTABLES_S => 'iptables -S',
BASIC_FILTER => 'Basic Filter',
CT_TARGET => 'CT Target',
STATISTIC_MATCH =>
'Statistics Match',
IMQ_TARGET => 'IMQ Target',
CAPVERSION => 'Capability Version',
KERNELVERSION => 'Kernel Version',
);
@@ -359,7 +371,7 @@ my @actparms;
our $currentline; # Current config file line image
my $currentfile; # File handle reference
my $currentfilename; # File NAME
our $currentfilename; # File NAME
my $currentlinenumber; # Line number
my $perlscript; # File Handle Reference to current temporary file being written by an in-line Perl script
my $perlscriptname; # Name of that file.
@@ -383,6 +395,12 @@ my $iptables; # Path to iptables/ip6tables
my $tc; # Path to tc
my $ip; # Path to ip
my $shell; # Type of shell that processed the params file
use constant { BASH => 1,
OLDBASH => 2,
ASH => 3 };
use constant { MIN_VERBOSITY => -1,
MAX_VERBOSITY => 2 ,
F_IPV4 => 4,
@@ -391,6 +409,15 @@ use constant { MIN_VERBOSITY => -1,
my %validlevels; # Valid log levels.
#
# Deprecated options with their default values
#
my %deprecated = ( LOGRATE => '' ,
LOGBURST => '' ,
EXPORTPARAMS => 'no',
WIDE_TC_MARKS => 'no',
HIGH_ROUTE_MARKS => 'no'
);
#
# Rather than initializing globals in an INIT block or during declaration,
# we initialize them in a function. This is done for two reasons:
@@ -438,7 +465,7 @@ sub initialize( $ ) {
STATEMATCH => '-m state --state',
UNTRACKED => 0,
VERSION => "4.4.22.1",
CAPVERSION => 40423 ,
CAPVERSION => 40501 ,
);
#
# From shorewall.conf file
@@ -457,6 +484,7 @@ sub initialize( $ ) {
LOGBURST => undef,
LOGALLNEW => undef,
BLACKLIST_LOGLEVEL => undef,
RELATED_LOG_LEVEL => undef,
RFC1918_LOG_LEVEL => undef,
MACLIST_LOG_LEVEL => undef,
TCP_FLAGS_LOG_LEVEL => undef,
@@ -472,16 +500,10 @@ sub initialize( $ ) {
TC => undef,
IPSET => undef,
PERL => undef,
#
#PATH is inherited
#
PATH => undef,
SHOREWALL_SHELL => undef,
SUBSYSLOCK => undef,
MODULESDIR => undef,
#
#CONFIG_PATH is inherited
#
CONFIG_PATH => undef,
RESTOREFILE => undef,
IPSECFILE => undef,
@@ -560,6 +582,7 @@ sub initialize( $ ) {
COMPLETE => undef,
EXPORTMODULES => undef,
LEGACY_FASTSTART => undef,
USE_PHYSICAL_NAMES => undef,
#
# Packet Disposition
#
@@ -568,13 +591,15 @@ sub initialize( $ ) {
BLACKLIST_DISPOSITION => undef,
SMURF_DISPOSITION => undef,
SFILTER_DISPOSITION => undef,
RELATED_DISPOSITION => undef,
#
# Mark Geometry
#
TC_BITS => undef,
PROVIDER_BITS => undef,
PROVIDER_OFFSET => undef,
MASK_BITS => undef
MASK_BITS => undef,
ZONE_BITS => undef,
);
@@ -597,6 +622,7 @@ sub initialize( $ ) {
PANIC => 0,
NONE => '',
NFLOG => 'NFLOG',
LOGMARK => 'LOGMARK',
);
#
@@ -647,6 +673,8 @@ sub initialize( $ ) {
TIME_MATCH => undef,
GOTO_TARGET => undef,
LOG_TARGET => 1, # Assume that we have it.
ULOG_TARGET => undef,
NFLOG_TARGET => undef,
LOGMARK_TARGET => undef,
IPMARK_TARGET => undef,
TPROXY_TARGET => undef,
@@ -658,6 +686,12 @@ sub initialize( $ ) {
HEADER_MATCH => undef,
ACCOUNT_TARGET => undef,
AUDIT_TARGET => undef,
CONDITION_MATCH => undef,
IPTABLES_S => undef,
BASIC_FILTER => undef,
CT_TARGET => undef,
STATISTIC_MATCH => undef,
IMQ_TARGET => undef,
CAPVERSION => undef,
KERNELVERSION => undef,
);
@@ -952,10 +986,10 @@ sub emitstd {
#
# Write passed message to the script with newline but no indentation.
#
sub emit_unindented( $ ) {
sub emit_unindented( $;$ ) {
assert( $script_enabled );
print $script "$_[0]\n" if $script;
print $script $_[1] ? "$_[0]" : "$_[0]\n" if $script;
}
#
@@ -1256,7 +1290,7 @@ sub set_debug( $$ ) {
#
sub find_file($)
{
my $filename=$_[0];
my ( $filename, $nosearch ) = @_;
return $filename if $filename =~ '/';
@@ -1267,7 +1301,7 @@ sub find_file($)
return $file if -f $file;
}
"$globals{CONFDIR}/$filename";
"$config_path[0]$filename";
}
sub split_list( $$ ) {
@@ -1329,46 +1363,45 @@ sub supplied( $ ) {
# ensure that it has an appropriate number of columns.
# supply '-' in omitted trailing columns.
# Handles all of the supported forms of column/pair specification
#
sub split_line( $$$ ) {
my ( $mincolumns, $maxcolumns, $description ) = @_;
sub split_line1( $$;$ ) {
my ( $description, $columnsref, $nopad) = @_;
fatal_error "Shorewall Configuration file entries may not contain single quotes, double quotes, single back quotes or backslashes" if $currentline =~ /["'`\\]/;
fatal_error "Non-ASCII gunk in file" if $currentline =~ /[^\s[:print:]]/;
my @maxcolumns = ( keys %$columnsref );
my $maxcolumns = @maxcolumns;
#
# First see if there is a semicolon on the line; what follows will be column/value paris
#
my ( $columns, $pairs, $rest ) = split( ';', $currentline );
my @line = split( ' ', $currentline );
if ( supplied $pairs ) {
#
# Found it -- be sure there wasn't more than one.
#
fatal_error "Only one semicolon (';') allowed on a line" if defined $rest;
} elsif ( $currentline =~ /(.*){(.*)}$/ ) {
#
# Pairs are enclosed in curly brackets.
#
$columns = $1;
$pairs = $2;
} else {
$pairs = '';
}
my $line = @line;
fatal_error "Shorewall Configuration file entries may not contain double quotes, single back quotes or backslashes" if $columns =~ /["`\\]/;
fatal_error "Non-ASCII gunk in file" if $columns =~ /[^\s[:print:]]/;
fatal_error "Invalid $description entry (too many columns)" if $line > $maxcolumns;
$line-- while $line > 0 && $line[$line-1] eq '-';
fatal_error "Invalid $description entry (too few columns)" if $line < $mincolumns;
push @line, '-' while @line < $maxcolumns;
@line;
}
#
# Version of 'split_line' used on files with exceptions
#
sub split_line1( $$$;$ ) {
my ( $mincolumns, $maxcolumns, $description, $nopad) = @_;
fatal_error "Shorewall Configuration file entries may not contain double quotes, single back quotes or backslashes" if $currentline =~ /["`\\]/;
fatal_error "Non-ASCII gunk in file" if $currentline =~ /[^\s[:print:]]/;
my @line = split( ' ', $currentline );
my @line = split( ' ', $columns );
$nopad = { COMMENT => 0 } unless $nopad;
my $first = $line[0];
my $columns = $nopad->{$first};
my $first = supplied $line[0] ? $line[0] : '-';
my $npcolumns = $nopad->{$first};
if ( defined $columns ) {
fatal_error "Invalid $first entry" if $columns && @line != $columns;
if ( defined $npcolumns ) {
fatal_error "Invalid $first entry" if $npcolumns && @line != $npcolumns;
return @line
}
@@ -1380,13 +1413,34 @@ sub split_line1( $$$;$ ) {
$line-- while $line > 0 && $line[$line-1] eq '-';
fatal_error "Invalid $description entry (too few columns)" if $line < $mincolumns;
push @line, '-' while @line < $maxcolumns;
if ( supplied $pairs ) {
$pairs =~ s/^\s*//;
$pairs =~ s/\s*$//;
my @pairs = split( /,?\s+/, $pairs );
for ( @pairs ) {
fatal_error "Invalid column/value pair ($_)" unless /^(\w+)(?:=>?|:)(.+)$/;
my ( $column, $value ) = ( lc $1, $2 );
fatal_error "Unknown column ($1)" unless exists $columnsref->{$column};
$column = $columnsref->{$column};
fatal_error "Non-ASCII gunk in file" if $columns =~ /[^\s[:print:]]/;
$value = $1 if $value =~ /^"([^"]+)"$/;
fatal_error "Column values may not contain embedded double quotes, single back quotes or backslashes" if $columns =~ /["`\\]/;
fatal_error "Non-ASCII gunk in the value of the $column column" if $columns =~ /[^\s[:print:]]/;
$line[$column] = $value;
}
}
@line;
}
sub split_line($$) {
&split_line1( @_, {} );
}
#
# Open a file, setting $currentfile. Returns the file's absolute pathname if the file
# exists, is non-empty and was successfully opened. Terminates with a fatal error
@@ -1538,6 +1592,8 @@ sub copy1( $ ) {
my $filename = find_file $line[1];
warning_message "Reserved filename ($1) in INCLUDE directive" if $filename =~ '/(.*)' && $config_files{$1};
fatal_error "INCLUDE file $filename not found" unless -f $filename;
fatal_error "Directory ($filename) not allowed in INCLUDE" if -d _;
@@ -1754,7 +1810,7 @@ sub embedded_shell( $ ) {
sub embedded_perl( $ ) {
my $multiline = shift;
my ( $command , $linenumber ) = ( qq(package Shorewall::User;\nno strict;\nuse Shorewall::Config qw/shorewall/;\n# line $currentlinenumber "$currentfilename"\n$currentline), $currentlinenumber );
my ( $command , $linenumber ) = ( qq(package Shorewall::User;\nno strict;\nuse Shorewall::Config (qw/shorewall/);\n# line $currentlinenumber "$currentfilename"\n$currentline), $currentlinenumber );
if ( $multiline ) {
#
@@ -1893,9 +1949,11 @@ sub expand_variables( \$ ) {
if ( $var =~ /^\d+$/ ) {
fatal_error "Undefined parameter (\$$var)" unless $var > 0 && defined $actparms[$var];
$val = $actparms[$var];
} else {
fatal_error "Undefined shell variable (\$$var)" unless exists $params{$var};
} elsif ( exists $params{$var} ) {
$val = $params{$var};
} else {
fatal_error "Undefined shell variable (\$$var)" unless exists $config{$var};
$val = $config{$var};
}
$val = '' unless defined $val;
@@ -1915,9 +1973,10 @@ sub expand_variables( \$ ) {
# - Handle INCLUDE <filename>
#
sub read_a_line(;$$) {
sub read_a_line(;$$$) {
my $embedded_enabled = defined $_[0] ? shift : 1;
my $expand_variables = defined $_[0] ? shift : 1;
my $strip_comments = defined $_[0] ? shift : 1;
while ( $currentfile ) {
@@ -1937,7 +1996,7 @@ sub read_a_line(;$$) {
# If this isn't a continued line, remove trailing comments. Note that
# the result may now end in '\'.
#
s/\s*#.*$// unless /\\$/;
s/\s*#.*$// if $strip_comments && ! /\\$/;
#
# Continuation
#
@@ -1945,7 +2004,7 @@ sub read_a_line(;$$) {
#
# Now remove concatinated comments
#
$currentline =~ s/#.*$//;
$currentline =~ s/#.*$// if $strip_comments;
#
# Ignore ( concatenated ) Blank Lines
#
@@ -2105,65 +2164,77 @@ sub validate_level( $ ) {
if ( supplied ( $level ) ) {
$level =~ s/!$//;
my $value = $validlevels{$level};
my $value = $level;
my $qualifier;
if ( defined $value ) {
require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' ) unless $value eq '';
unless ( $value =~ /^[0-7]$/ ) {
level_error( $level ) unless $level =~ /^([A-Za-z0-7]+)(.*)$/ && defined( $value = $validlevels{$1} );
$qualifier = $2;
}
if ( $value =~ /^[0-7]$/ ) {
#
# Syslog Level
#
level_error( $rawlevel ) if supplied $qualifier;
require_capability ( 'LOG_TARGET' , "Log level $level", 's' );
return $value;
}
if ( $level =~ /^[0-7]$/ ) {
require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' );
return $level;
}
return '' unless $value;
if ( $level =~ /^(NFLOG|ULOG)[(](.*)[)]$/ ) {
my $olevel = $1;
my @options = split /,/, $2;
my $prefix = lc $olevel;
my $index = $prefix eq 'ulog' ? 3 : 0;
require_capability( "${value}_TARGET", "Log level $level", 's' );
level_error( $level ) if @options > 3;
if ( $value =~ /^(NFLOG|ULOG)$/ ) {
my $olevel = $value;
for ( @options ) {
if ( supplied( $_ ) ) {
level_error( $level ) unless /^\d+/;
$olevel .= " --${prefix}-$suffixes[$index] $_";
if ( $qualifier =~ /^[(](.*)[)]$/ ) {
my @options = split /,/, $1;
my $prefix = lc $olevel;
my $index = $prefix eq 'ulog' ? 3 : 0;
level_error( $rawlevel ) if @options > 3;
for ( @options ) {
if ( supplied( $_ ) ) {
level_error( $rawlevel ) unless /^\d+/;
$olevel .= " --${prefix}-$suffixes[$index] $_";
}
$index++;
}
$index++;
} elsif ( $qualifier =~ /^ --/ ) {
return $rawlevel;
} else {
level_error( $rawlevel ) if $qualifier;
}
require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' );
return $olevel;
}
if ( $level =~ /^NFLOG --/ or $level =~ /^ULOG --/ ) {
require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' );
return $rawlevel;
}
#
# Must be LOGMARK
#
my $sublevel;
if ( $level =~ /^LOGMARK --/ ) {
require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' );
return $rawlevel;
}
if ( supplied $qualifier ) {
return $rawlevel if $qualifier =~ /^ --/;
if ( $level =~ /LOGMARK([(](.+)[)])?$/ ) {
my $sublevel = $2;
if ( $qualifier =~ /[(](.+)[)]$/ ) {
$sublevel = $1;
if ( $1 ) {
$sublevel = $validlevels{$sublevel} unless $sublevel =~ /^[0-7]$/;
level_error( $level ) unless defined $sublevel && $sublevel =~ /^[0-7]$/;
level_error( $rawlevel ) unless defined $sublevel && $sublevel =~ /^[0-7]$/;
} else {
$sublevel = 6; # info
level_error( $rawlevel );
}
require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' );
require_capability( 'LOGMARK_TARGET' , 'LOGMARK', 's' );
return "LOGMARK --log-level $sublevel";
} else {
$sublevel = 6; # info
}
level_error( $rawlevel );
return "LOGMARK --log-level $sublevel";
}
'';
@@ -2637,12 +2708,24 @@ sub Log_Target() {
qt1( "$iptables -A $sillyname -j LOG" );
}
sub Ulog_Target() {
qt1( "$iptables -A $sillyname -j ULOG" );
}
sub NFLog_Target() {
qt1( "$iptables -A $sillyname -j NFLOG" );
}
sub Logmark_Target() {
qt1( "$iptables -A $sillyname -j LOGMARK" );
}
sub Flow_Filter() {
$tc && system( "$tc filter add flow add help 2>&1 | grep -q ^Usage" ) == 0;
$tc && system( "$tc filter add flow help 2>&1 | grep -q ^Usage" ) == 0;
}
sub Basic_Filter() {
$tc && system( "$tc filter add basic help 2>&1 | grep -q ^Usage" ) == 0;
}
sub Fwmark_Rt_Mask() {
@@ -2665,20 +2748,52 @@ sub Account_Target() {
}
}
sub Condition_Match() {
qt1( "$iptables -A $sillyname -m condition --condition foo" );
}
sub Audit_Target() {
qt1( "$iptables -A $sillyname -j AUDIT --type drop" );
}
sub Iptables_S() {
qt1( "$iptables -S INPUT" )
}
sub Ct_Target() {
my $ct_target;
if ( have_capability 'RAW_TABLE' ) {
qt1( "$iptables -t raw -N $sillyname" );
$ct_target = qt1( "$iptables -t raw -A $sillyname -j CT --notrack" );
qt1( "$iptables -t raw -F $sillyname" );
qt1( "$iptables -t raw -X $sillyname" );
}
$ct_target;
}
sub Statistic_Match() {
qt1( "$iptables -A $sillyname -m statistic --mode nth --every 2 --packet 1" );
}
sub Imq_Target() {
qt1( "$iptables -t mangle -A $sillyname -j IMQ --todev 0" );
}
our %detect_capability =
( ACCOUNT_TARGET =>\&Account_Target,
AUDIT_TARGET => \&Audit_Target,
ADDRTYPE => \&Addrtype,
BASIC_FILTER => \&Basic_Filter,
CLASSIFY_TARGET => \&Classify_Target,
CONDITION_MATCH => \&Condition_Match,
COMMENTS => \&Comments,
CONNLIMIT_MATCH => \&Connlimit_Match,
CONNMARK => \&Connmark,
CONNMARK_MATCH => \&Connmark_Match,
CONNTRACK_MATCH => \&Conntrack_Match,
CT_TARGET => \&Ct_Target,
ENHANCED_REJECT => \&Enhanced_Reject,
EXMARK => \&Exmark,
FLOW_FILTER => \&Flow_Filter,
@@ -2687,16 +2802,20 @@ our %detect_capability =
HASHLIMIT_MATCH => \&Hashlimit_Match,
HEADER_MATCH => \&Header_Match,
HELPER_MATCH => \&Helper_Match,
IMQ_TARGET => \&Imq_Target,
IPMARK_TARGET => \&IPMark_Target,
IPP2P_MATCH => \&Ipp2p_Match,
IPRANGE_MATCH => \&IPRange_Match,
IPSET_MATCH => \&IPSet_Match,
OLD_IPSET_MATCH => \&Old_IPSet_Match,
IPSET_V5 => \&IPSET_V5,
IPTABLES_S => \&Iptables_S,
KLUDGEFREE => \&Kludgefree,
LENGTH_MATCH => \&Length_Match,
LOGMARK_TARGET => \&Logmark_Target,
LOG_TARGET => \&Log_Target,
ULOG_TARGET => \&Ulog_Target,
NFLOG_TARGET => \&NFLog_Target,
MANGLE_ENABLED => \&Mangle_Enabled,
MANGLE_FORWARD => \&Mangle_Forward,
MARK => \&Mark,
@@ -2717,6 +2836,7 @@ our %detect_capability =
RAWPOST_TABLE => \&Rawpost_Table,
REALM_MATCH => \&Realm_Match,
RECENT_MATCH => \&Recent_Match,
STATISTIC_MATCH => \&Statistic_Match,
TCPMSS_MATCH => \&Tcpmss_Match,
TIME_MATCH => \&Time_Match,
TPROXY_TARGET => \&Tproxy_Target,
@@ -2840,6 +2960,8 @@ sub determine_capabilities() {
$capabilities{TIME_MATCH} = detect_capability( 'TIME_MATCH' );
$capabilities{GOTO_TARGET} = detect_capability( 'GOTO_TARGET' );
$capabilities{LOG_TARGET} = detect_capability( 'LOG_TARGET' );
$capabilities{ULOG_TARGET} = detect_capability( 'ULOG_TARGET' );
$capabilities{NFLOG_TARGET} = detect_capability( 'NFLOG_TARGET' );
$capabilities{LOGMARK_TARGET} = detect_capability( 'LOGMARK_TARGET' );
$capabilities{FLOW_FILTER} = detect_capability( 'FLOW_FILTER' );
$capabilities{FWMARK_RT_MASK} = detect_capability( 'FWMARK_RT_MASK' );
@@ -2847,6 +2969,12 @@ sub determine_capabilities() {
$capabilities{ACCOUNT_TARGET} = detect_capability( 'ACCOUNT_TARGET' );
$capabilities{AUDIT_TARGET} = detect_capability( 'AUDIT_TARGET' );
$capabilities{IPSET_V5} = detect_capability( 'IPSET_V5' );
$capabilities{CONDITION_MATCH} = detect_capability( 'CONDITION_MATCH' );
$capabilities{IPTABLES_S} = detect_capability( 'IPTABLES_S' );
$capabilities{BASIC_FILTER} = detect_capability( 'BASIC_FILTER' );
$capabilities{CT_TARGET} = detect_capability( 'CT_TARGET' );
$capabilities{STATISTIC_MATCH} = detect_capability( 'STATISTIC_MATCH' );
$capabilities{IMQ_TARGET} = detect_capability( 'IMQ_TARGET' );
qt1( "$iptables -F $sillyname" );
@@ -2940,6 +3068,22 @@ sub conditional_quote( $ ) {
sub update_config_file( $ ) {
my $annotate = shift;
sub is_set( $ ) {
my $value = $_[0];
defined( $value ) && lc( $value ) eq 'yes';
}
my $wide = is_set $config{WIDE_TC_MARKS};
my $high = is_set $config{HIGH_ROUTE_MARKS};
#
# Establish default values for the mark layout items
#
$config{TC_BITS} = ( $wide ? 14 : 8 ) unless supplied $config{TC_BITS};
$config{MASK_BITS} = ( $wide ? 16 : 8 ) unless supplied $config{MASK_BITS};
$config{PROVIDER_OFFSET} = ( $high ? $wide ? 16 : 8 : 0 ) unless supplied $config{PROVIDER_OFFSET};
$config{PROVIDER_BITS} = 8 unless supplied $config{PROVIDER_BITS};
my $fn;
unless ( -d "$globals{SHAREDIR}/configfiles/" ) {
@@ -2953,18 +3097,7 @@ sub update_config_file( $ ) {
#
$fn = $annotate ? "$globals{SHAREDIR}/configfiles/${product}.conf.annotated" : "$globals{SHAREDIR}/configfiles/${product}.conf";
}
#
# Deprecated options with their default values
#
my %deprecated = ( LOGRATE => '' ,
LOGBURST => '' ,
EXPORTPARAMS => 'no' );
#
# Undocumented options -- won't be listed in the template
#
my @undocumented = ( qw( TC_BITS PROVIDER_BITS PROVIDER_OFFSET MASK_BITS ) );
if ( -f $fn ) {
if ( -f $fn ) {
my ( $template, $output );
open $template, '<' , $fn or fatal_error "Unable to open $fn: $!";
@@ -3012,29 +3145,6 @@ sub update_config_file( $ ) {
my $heading_printed;
for ( @undocumented ) {
if ( defined ( my $val = $config{$_} ) ) {
unless ( $heading_printed ) {
print $output <<'EOF';
#################################################################################
# U N D O C U M E N T E D
# O P T I O N S
#################################################################################
EOF
$heading_printed = 1;
}
$val = conditional_quote $val;
print $output "$_=$val\n\n";
}
}
$heading_printed = 0;
for ( keys %deprecated ) {
if ( supplied( my $val = $config{$_} ) ) {
if ( lc $val ne $deprecated{$_} ) {
@@ -3074,7 +3184,7 @@ EOF
progress_message3 "No update required to configuration file $configfile; $configfile.b";
}
exit 0;
exit 0 unless -f find_file 'blacklist';
}
} else {
fatal_error "$fn does not exist";
@@ -3106,6 +3216,9 @@ sub process_shorewall_conf( $$ ) {
warning_message "Unknown configuration option ($var) ignored", next unless exists $config{$var};
$config{$var} = ( $val =~ /\"([^\"]*)\"$/ ? $1 : $val );
warning_message "Option $var=$val is deprecated"
if $deprecated{$var} && supplied $val && lc $config{$var} ne $deprecated{$var};
} else {
fatal_error "Unrecognized $product.conf entry";
}
@@ -3269,6 +3382,8 @@ sub get_params() {
# - Embedded double quotes are escaped with '\\'
# - Valueless variables are supported (e.g., 'declare -x foo')
#
$shell = BASH;
for ( @params ) {
if ( /^declare -x (.*?)="(.*[^\\])"$/ ) {
$params{$1} = $2 unless $1 eq '_';
@@ -3277,11 +3392,11 @@ sub get_params() {
} elsif ( /^declare -x (.*)\s+$/ || /^declare -x (.*)=""$/ ) {
$params{$1} = '';
} else {
chomp;
if ($variable) {
s/"$//;
$params{$variable} .= $_;
} else {
chomp;
warning_message "Param line ($_) ignored" unless $bug++;
}
}
@@ -3295,6 +3410,8 @@ sub get_params() {
# - Embedded single quotes are escaped with '\'
# - Valueless variables ( e.g., 'export foo') are supported
#
$shell = OLDBASH;
for ( @params ) {
if ( /^export (.*?)="(.*[^\\])"$/ ) {
$params{$1} = $2 unless $1 eq '_';
@@ -3303,11 +3420,11 @@ sub get_params() {
} elsif ( /^export ([^\s=]+)\s*$/ || /^export (.*)=""$/ ) {
$params{$1} = '';
} else {
chomp;
if ($variable) {
s/"$//;
$params{$variable} .= $_;
} else {
chomp;
warning_message "Param line ($_) ignored" unless $bug++;
}
}
@@ -3320,6 +3437,8 @@ sub get_params() {
# - Param values are delimited by single quotes.
# - Embedded single quotes are transformed to the five characters '"'"'
#
$shell = ASH;
for ( @params ) {
if ( /^export (.*?)='(.*'"'"')$/ ) {
$params{$variable=$1}="${2}\n";
@@ -3328,11 +3447,11 @@ sub get_params() {
} elsif ( /^export (.*?)='(.*)$/ ) {
$params{$variable=$1}="${2}\n";
} else {
chomp;
if ($variable) {
s/'$//;
$params{$variable} .= $_;
} else {
chomp;
warning_message "Param line ($_) ignored" unless $bug++;
}
}
@@ -3365,21 +3484,37 @@ sub add_param( $$ ) {
sub export_params() {
my $count = 0;
while ( my ( $param, $value ) = each %params ) {
for my $param ( sort keys %params ) {
#
# Don't export params added by the compiler
#
next if exists $compiler_params{$param};
my $value = $params{$param};
#
# Values in %params are generated from the output of 'export -p'.
# The different shells have different conventions for delimiting
# the value and for escaping embedded instances of the delimiter.
# The following logic removes the escape characters.
#
if ( $shell == BASH ) {
$value =~ s/\\"/"/g;
} elsif ( $shell == OLDBASH ) {
$value =~ s/\\'/'/g;
} else {
$value =~ s/'"'"'/'/g;
}
#
# Don't export pairs from %ENV
#
if ( exists $ENV{$param} && defined $ENV{$param} ) {
next if $value eq $ENV{$param};
}
next if defined $ENV{$param} && $value eq $ENV{$param};
emit "#\n# From the params file\n#" unless $count++;
if ( $value =~ /[\s()[]/ ) {
#
# We will use double quotes and escape embedded quotes with \.
#
if ( $value =~ /[\s()['"]/ ) {
$value =~ s/"/\\"/g;
emit "$param='$value'";
} else {
emit "$param=$value";
@@ -3388,9 +3523,10 @@ sub export_params() {
}
#
# - Process the params file
# - Read the shorewall.conf file
# - Read the capabilities file, if any
# - establish global hashes %config , %globals and %capabilities
# - establish global hashes %params, %config , %globals and %capabilities
#
sub get_configuration( $$$ ) {
@@ -3423,7 +3559,6 @@ sub get_configuration( $$$ ) {
get_capabilities( $export );
$globals{STATEMATCH} = '-m conntrack --ctstate' if have_capability 'CONNTRACK_MATCH';
if ( my $rate = $config{LOGLIMIT} ) {
@@ -3622,6 +3757,7 @@ sub get_configuration( $$$ ) {
default_yes_no 'COMPLETE' , '';
default_yes_no 'EXPORTMODULES' , '';
default_yes_no 'LEGACY_FASTSTART' , 'Yes';
default_yes_no 'USE_PHYSICAL_NAMES' , '';
require_capability 'MARK' , 'FORWARD_CLEAR_MARK=Yes', 's', if $config{FORWARD_CLEAR_MARK};
@@ -3629,23 +3765,36 @@ sub get_configuration( $$$ ) {
numeric_option 'MASK_BITS', $config{WIDE_TC_MARKS} ? 16 : 8, $config{TC_BITS};
numeric_option 'PROVIDER_BITS' , 8, 0;
numeric_option 'PROVIDER_OFFSET' , $config{HIGH_ROUTE_MARKS} ? $config{WIDE_TC_MARKS} ? 16 : 8 : 0, 0;
numeric_option 'ZONE_BITS' , 0, 0;
require_capability 'MARK_ANYWHERE', 'A non-zero ZONE_BITS setting', 's' if $config{ZONE_BITS};
if ( $config{PROVIDER_OFFSET} ) {
$config{PROVIDER_OFFSET} = $config{MASK_BITS} if $config{PROVIDER_OFFSET} < $config{MASK_BITS};
fatal_error 'PROVIDER_BITS + PROVIDER_OFFSET > 31' if $config{PROVIDER_BITS} + $config{PROVIDER_OFFSET} > 31;
$globals{EXCLUSION_MASK} = 1 << ( $config{PROVIDER_OFFSET} + $config{PROVIDER_BITS} );
$config{PROVIDER_OFFSET} = $config{MASK_BITS} if $config{PROVIDER_OFFSET} < $config{MASK_BITS};
$globals{ZONE_OFFSET} = $config{PROVIDER_OFFSET} + $config{PROVIDER_BITS};
} elsif ( $config{MASK_BITS} >= $config{PROVIDER_BITS} ) {
$globals{EXCLUSION_MASK} = 1 << $config{MASK_BITS};
$globals{ZONE_OFFSET} = $config{MASK_BITS};
} else {
$globals{EXCLUSION_MASK} = 1 << $config{PROVIDER_BITS};
$globals{ZONE_OFFSET} = $config{PROVIDER_BITS};
}
$globals{TC_MAX} = make_mask( $config{TC_BITS} );
$globals{TC_MASK} = make_mask( $config{MASK_BITS} );
$globals{PROVIDER_MIN} = 1 << $config{PROVIDER_OFFSET};
$globals{PROVIDER_MASK} = make_mask( $config{PROVIDER_BITS} ) << $config{PROVIDER_OFFSET};
fatal_error 'Invalid Packet Mark layout' if $config{ZONE_BITS} + $globals{ZONE_OFFSET} > 31;
$globals{EXCLUSION_MASK} = 1 << ( $globals{ZONE_OFFSET} + $config{ZONE_BITS} );
$globals{PROVIDER_MIN} = 1 << $config{PROVIDER_OFFSET};
$globals{TC_MAX} = make_mask( $config{TC_BITS} );
$globals{TC_MASK} = make_mask( $config{MASK_BITS} );
$globals{PROVIDER_MASK} = make_mask( $config{PROVIDER_BITS} ) << $config{PROVIDER_OFFSET};
if ( $config{ZONE_BITS} ) {
$globals{ZONE_MASK} = make_mask( $config{ZONE_BITS} ) << $globals{ZONE_OFFSET};
} else {
$globals{ZONE_MASK} = 0;
}
if ( ( my $userbits = $config{PROVIDER_OFFSET} - $config{TC_BITS} ) > 0 ) {
$globals{USER_MASK} = make_mask( $userbits ) << $config{TC_BITS};
} else {
$globals{USER_MASK} = 0;
@@ -3677,6 +3826,7 @@ sub get_configuration( $$$ ) {
default_log_level 'MACLIST_LOG_LEVEL', '';
default_log_level 'TCP_FLAGS_LOG_LEVEL', '';
default_log_level 'RFC1918_LOG_LEVEL', '';
default_log_level 'RELATED_LOG_LEVEL', '';
warning_message "RFC1918_LOG_LEVEL=$config{RFC1918_LOG_LEVEL} ignored. The 'norfc1918' interface/host option is no longer supported" if $config{RFC1918_LOG_LEVEL};
@@ -3711,6 +3861,23 @@ sub get_configuration( $$$ ) {
$globals{MACLIST_TARGET} = 'reject';
}
if ( $val = $config{RELATED_DISPOSITION} ) {
if ( $val =~ /^(?:A_)?(?:DROP|ACCEPT)$/ ) {
$globals{RELATED_TARGET} = $val;
} elsif ( $val eq 'REJECT' ) {
$globals{RELATED_TARGET} = 'reject';
} elsif ( $val eq 'A_REJECT' ) {
$globals{RELATED_TARGET} = $val;
} else {
fatal_error "Invalid value ($config{RELATED_DISPOSITION}) for RELATED_DISPOSITION"
}
require_capability 'AUDIT_TARGET' , "MACLIST_DISPOSITION=$val", 's' if $val =~ /^A_/;
} else {
$config{RELATED_DISPOSITION} =
$globals{RELATED_TARGET} = 'ACCEPT';
}
if ( $val = $config{MACLIST_TABLE} ) {
if ( $val eq 'mangle' ) {
fatal_error 'MACLIST_DISPOSITION=$1 is not allowed with MACLIST_TABLE=mangle' if $config{MACLIST_DISPOSITION} =~ /^((?:A)?REJECT)$/;
@@ -3784,7 +3951,9 @@ sub get_configuration( $$$ ) {
$val = numeric_value $config{OPTIMIZE};
fatal_error "Invalid OPTIMIZE value ($config{OPTIMIZE})" unless supplied( $val ) && $val >= 0 && ( $val & ( 4096 ^ -1 ) ) <= 15;
fatal_error "Invalid OPTIMIZE value ($config{OPTIMIZE})" unless supplied( $val ) && $val >= 0 && ( $val & ( 4096 ^ -1 ) ) <= 31;
require_capability 'XMULTIPORT', 'OPTIMIZE level 16', 's' if $val & 16;
$globals{MARKING_CHAIN} = $config{MARK_IN_FORWARD_CHAIN} ? 'tcfor' : 'tcpre';
@@ -3823,6 +3992,13 @@ sub get_configuration( $$$ ) {
} else {
$config{LOCKFILE} = '';
}
report_capabilities unless $config{LOAD_HELPERS_ONLY};
require_capability( 'MULTIPORT' , "Shorewall $globals{VERSION}" , 's' );
require_capability( 'RECENT_MATCH' , 'MACLIST_TTL' , 's' ) if $config{MACLIST_TTL};
require_capability( 'XCONNMARK' , 'HIGH_ROUTE_MARKS=Yes' , 's' ) if $config{PROVIDER_OFFSET} > 0;
require_capability( 'MANGLE_ENABLED' , 'Traffic Shaping' , 's' ) if $config{TC_ENABLED};
}
#
@@ -4014,6 +4190,52 @@ sub generate_aux_config() {
finalize_aux_config;
}
sub dump_mark_layout() {
sub dumpout( $$$$$ ) {
my ( $name, $bits, $min, $max, $mask ) = @_;
if ( $bits ) {
if ( $min == $max ) {
emit_unindented "$name:" . $min . ' mask ' . in_hex( $mask );
} else {
emit_unindented "$name:" . join('-', $min, $max ) . ' (' . join( '-', in_hex( $min ), in_hex( $max ) ) . ') mask ' . in_hex( $mask );
}
} else {
emit_unindented "$name: Not Enabled";
}
}
dumpout( "Traffic Shaping",
$config{TC_BITS},
0,
$globals{TC_MAX},
$globals{TC_MASK} );
dumpout( "User",
$globals{USER_MASK},
$globals{TC_MAX} + 1,
$globals{USER_MASK},
$globals{USER_MASK} );
dumpout( "Provider",
$config{PROVIDER_BITS},
$globals{PROVIDER_MIN},
$globals{PROVIDER_MASK},
$globals{PROVIDER_MASK} );
dumpout( "Zone",
$config{ZONE_BITS},
1 << $globals{ZONE_OFFSET},
$globals{ZONE_MASK},
$globals{ZONE_MASK} );
dumpout( "Exclusion",
1,
$globals{EXCLUSION_MASK},
$globals{EXCLUSION_MASK},
$globals{EXCLUSION_MASK} );
}
END {
cleanup;
}

View File

@@ -55,6 +55,7 @@ our @EXPORT = qw( ALLIPv4
DCCP
IPv6_ICMP
SCTP
GRE
validate_address
validate_net
@@ -117,6 +118,7 @@ use constant { ALLIPv4 => '0.0.0.0/0' ,
TCP => 6,
UDP => 17,
DCCP => 33,
GRE => 47,
IPv6_ICMP => 58,
SCTP => 132,
UDPLITE => 136 };
@@ -530,13 +532,13 @@ sub valid_6address( $ ) {
return 0 unless valid_4address pop @address;
$max = 6;
$address = join ':', @address;
return 1 if @address eq ':';
return 1 if $address eq ':';
} else {
$max = 8;
}
return 0 if @address > $max;
return 0 unless $address =~ /^[a-f:\d]+$/;
return 0 unless $address =~ /^[a-fA-F:\d]+$/;
return 0 unless ( @address == $max ) || $address =~ /::/;
return 0 if $address =~ /:::/ || $address =~ /::.*::/;

View File

@@ -1,9 +1,9 @@
#
# Shorewall 4.4 -- /usr/share/shorewall/Shorewall/Misc.pm
# Shorewall 4.5 -- /usr/share/shorewall/Shorewall/Misc.pm
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2007,2008,2009,2010,2011 - Tom Eastep (teastep@shorewall.net)
# (c) 2007,2008,2009,2010,2011,2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@@ -82,7 +82,7 @@ sub process_tos() {
while ( read_a_line ) {
my ($src, $dst, $proto, $sports, $ports , $tos, $mark ) = split_line 6, 7, 'tos file entry';
my ($src, $dst, $proto, $ports, $sports , $tos, $mark ) = split_line 'tos file entry', { source => 0, dest => 1, proto => 2, dport => 3, sport => 4, tos => 5, mark => 6 } ;
$first_entry = 0;
@@ -159,8 +159,9 @@ sub setup_ecn()
while ( read_a_line ) {
my ($interface, $hosts ) = split_line 1, 2, 'ecn file entry';
my ($interface, $hosts ) = split_line 'ecn file entry', { interface => 0, hosts => 1 };
fatal_error 'INTERFACE must be specified' if $interface eq '-';
fatal_error "Unknown interface ($interface)" unless known_interface $interface;
$interfaces{$interface} = 1;
@@ -219,17 +220,7 @@ sub setup_blacklist() {
$chainref1 = dont_delete new_standard_chain 'blackout' if @$zones1;
if ( supplied $level ) {
my $logchainref = new_standard_chain 'blacklog';
$target =~ s/A_//;
$target = 'reject' if $target eq 'REJECT';
log_rule_limit( $level , $logchainref , 'blacklst' , $disposition , "$globals{LOGLIMIT}" , '', 'add', '' );
add_ijump( $logchainref, j => 'AUDIT', targetopts => '--type ' . lc $target ) if $audit;
add_ijump( $logchainref, g => $target );
$target = 'blacklog';
$target = ensure_blacklog_chain ( $target, $disposition, $level, $audit );
} elsif ( $audit ) {
require_capability 'AUDIT_TARGET', "BLACKLIST_DISPOSITION=$disposition", 's';
$target = verify_audit( $disposition );
@@ -256,7 +247,7 @@ sub setup_blacklist() {
$first_entry = 0;
}
my ( $networks, $protocol, $ports, $options ) = split_line 1, 4, 'blacklist file';
my ( $networks, $protocol, $ports, $options ) = split_line 'blacklist file', { networks => 0, proto => 1, port => 2, options => 3 };
if ( $options eq '-' ) {
$options = 'src';
@@ -347,6 +338,221 @@ sub setup_blacklist() {
}
}
#
# Remove instances of 'blacklist' from the passed file.
#
sub remove_blacklist( $ ) {
my $file = shift;
my $fn = find_file $file;
return 1 unless -f $file;
my $oldfile = open_file $fn;
my $newfile;
my $changed;
open $newfile, '>', "$fn.new" or fatal_error "Unable to open $fn.new for output: $!";
while ( read_a_line(1,1,0) ) {
my ( $rule, $comment ) = split '#', $currentline, 2;
if ( $rule =~ /blacklist/ ) {
$changed = 1;
if ( $comment ) {
$comment =~ s/^/ / while $rule =~ s/blacklist,//;
$rule =~ s/blacklist/ /g;
$currentline = join( '#', $rule, $comment );
} else {
$currentline =~ s/blacklist/ /g;
}
}
print $newfile "$currentline\n";
}
close $newfile;
if ( $changed ) {
rename $fn, "$fn.bak" or fatal_error "Unable to rename $fn to $fn.bak: $!";
rename "$fn.new", $fn or fatal_error "Unable to rename $fn.new to $fn: $!";
progress_message2 "\u$file file $fn saved in $fn.bak"
}
}
#
# Convert a pre-4.4.25 blacklist to a 4.4.25 blacklist
#
sub convert_blacklist() {
my $zones = find_zones_by_option 'blacklist', 'in';
my $zones1 = find_zones_by_option 'blacklist', 'out';
my ( $level, $disposition ) = @config{'BLACKLIST_LOGLEVEL', 'BLACKLIST_DISPOSITION' };
my $audit = $disposition =~ /^A_/;
my $target = $disposition eq 'REJECT' ? 'reject' : $disposition;
my $orig_target = $target;
my @rules;
if ( @$zones || @$zones1 ) {
if ( supplied $level ) {
$target = 'blacklog';
} elsif ( $audit ) {
$target = verify_audit( $disposition );
}
my $fn = open_file 'blacklist';
first_entry "Converting $fn...";
while ( read_a_line ) {
my ( $networks, $protocol, $ports, $options ) = split_line 'blacklist file', { networks => 0, proto => 1, port => 2, options => 3 };
if ( $options eq '-' ) {
$options = 'src';
} elsif ( $options eq 'audit' ) {
$options = 'audit,src';
}
my ( $to, $from, $whitelist, $auditone ) = ( 0, 0, 0, 0 );
my @options = split_list $options, 'option';
for ( @options ) {
$whitelist++ if $_ eq 'whitelist';
$auditone++ if $_ eq 'audit';
}
warning_message "Duplicate 'whitelist' option ignored" if $whitelist > 1;
my $tgt = $whitelist ? 'WHITELIST' : $target;
if ( $auditone ) {
fatal_error "'audit' not allowed in whitelist entries" if $whitelist;
if ( $audit ) {
warning_message "Superfluous 'audit' option ignored";
} else {
warning_message "Duplicate 'audit' option ignored" if $auditone > 1;
}
$tgt = verify_audit( 'A_' . $target, $orig_target, $target );
}
for ( @options ) {
if ( $_ =~ /^(?:src|from)$/ ) {
if ( $from++ ) {
warning_message "Duplicate 'src' ignored";
} else {
if ( @$zones ) {
push @rules, [ 'src', $tgt, $networks, $protocol, $ports ];
} else {
warning_message '"src" entry ignored because there are no "blacklist in" zones';
}
}
} elsif ( $_ =~ /^(?:dst|to)$/ ) {
if ( $to++ ) {
warning_message "Duplicate 'dst' ignored";
} else {
if ( @$zones1 ) {
push @rules, [ 'dst', $tgt, $networks, $protocol, $ports ];
} else {
warning_message '"dst" entry ignored because there are no "blacklist out" zones';
}
}
} else {
fatal_error "Invalid blacklist option($_)" unless $_ eq 'whitelist' || $_ eq 'audit';
}
}
}
if ( @rules ) {
my $fn1 = find_file( 'blrules' );
my $blrules;
my $date = localtime;
if ( -f $fn1 ) {
open $blrules, '>>', $fn1 or fatal_error "Unable to open $fn1: $!";
} else {
open $blrules, '>', $fn1 or fatal_error "Unable to open $fn1: $!";
print $blrules <<'EOF';
#
# Shorewall version 5 - Blacklist Rules File
#
# For information about entries in this file, type "man shorewall-blrules"
#
# Please see http://shorewall.net/blacklisting_support.htm for additional
# information.
#
###################################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
EOF
}
print( $blrules
"#\n" ,
"# Rules generated from blacklist file $fn by Shorewall $globals{VERSION} - $date\n" ,
"#\n" );
for ( @rules ) {
my ( $srcdst, $tgt, $networks, $protocols, $ports ) = @$_;
$tgt .= "\t\t";
my $list = $srcdst eq 'src' ? $zones : $zones1;
for my $zone ( @$list ) {
my $rule = $tgt;
if ( $srcdst eq 'src' ) {
if ( $networks ne '-' ) {
$rule .= "$zone:$networks\tall\t\t";
} else {
$rule .= "$zone\t\t\tall\t\t";
}
} else {
if ( $networks ne '-' ) {
$rule .= "all\t\t\t$zone:$networks\t";
} else {
$rule .= "all\t\t\t$zone\t\t\t";
}
}
$rule .= "\t$protocols" if $protocols ne '-';
$rule .= "\t$ports" if $ports ne '-';
print $blrules "$rule\n";
}
}
close $blrules;
} else {
warning_message q(There are interfaces or zones with the 'blacklist' option but the 'blacklist' file is empty or does not exist) unless @rules;
}
if ( -f $fn ) {
rename $fn, "$fn.bak";
progress_message2 "Blacklist file $fn saved in $fn.bak";
}
for my $file ( qw(zones interfaces hosts) ) {
remove_blacklist $file;
}
progress_message2 "Blacklist successfully converted";
return 1;
} else {
my $fn = find_file 'blacklist';
if ( -f $fn ) {
rename $fn, "$fn.bak" or fatal_error "Unable to rename $fn to $fn.bak: $!";
warning_message "No zones have the blacklist option - the blacklist file was saved in $fn.bak";
}
return 0;
}
}
sub process_routestopped() {
if ( my $fn = open_file 'routestopped' ) {
@@ -358,10 +564,12 @@ sub process_routestopped() {
while ( read_a_line ) {
my ($interface, $hosts, $options , $proto, $ports, $sports ) = split_line 1, 6, 'routestopped file';
my ($interface, $hosts, $options , $proto, $ports, $sports ) =
split_line 'routestopped file', { interface => 0, hosts => 1, options => 2, proto => 3, dport => 4, sport => 5 };
my $interfaceref;
fatal_error 'INTERFACE must be specified' if $interface eq '-';
fatal_error "Unknown interface ($interface)" unless $interfaceref = known_interface $interface;
$hosts = ALLIP unless $hosts && $hosts ne '-';
@@ -470,7 +678,8 @@ sub process_routestopped() {
sub setup_mss();
sub add_common_rules() {
sub add_common_rules ( $ ) {
my $upgrade = shift;
my $interface;
my $chainref;
my $target;
@@ -481,6 +690,7 @@ sub add_common_rules() {
my $dynamicref;
my @state = $config{BLACKLISTNEWONLY} ? $globals{UNTRACKED} ? state_imatch 'NEW,INVALID,UNTRACKED' : state_imatch 'NEW,INVALID' : ();
my $faststate = $config{RELATED_DISPOSITION} eq 'ACCEPT' && $config{RELATED_LOG_LEVEL} eq '' ? 'ESTABLISHED,RELATED' : 'ESTABLISHED';
my $level = $config{BLACKLIST_LOGLEVEL};
my $rejectref = $filter_table->{reject};
@@ -488,13 +698,14 @@ sub add_common_rules() {
add_rule_pair dont_delete( new_standard_chain( 'logdrop' ) ), '' , 'DROP' , $level ;
add_rule_pair dont_delete( new_standard_chain( 'logreject' ) ), '' , 'reject' , $level ;
$dynamicref = dont_optimize( new_standard_chain( 'dynamic' ) );
add_ijump $filter_table->{INPUT}, j => $dynamicref, @state;
add_commands( $dynamicref, '[ -f ${VARDIR}/.dynamic ] && cat ${VARDIR}/.dynamic >&3' );
}
setup_mss;
add_ijump( $filter_table->{OUTPUT} , j => 'ACCEPT', state_imatch 'ESTABLISHED,RELATED' ) if ( $config{FASTACCEPT} );
if ( $config{FASTACCEPT} ) {
add_ijump( $filter_table->{OUTPUT} , j => 'ACCEPT', state_imatch $faststate )
}
my $policy = $config{SFILTER_DISPOSITION};
$level = $config{SFILTER_LOG_LEVEL};
@@ -541,8 +752,8 @@ sub add_common_rules() {
$target1 = $target;
}
for $interface ( grep $_ ne '%vserver%', all_interfaces ) {
ensure_chain( 'filter', $_ ) for first_chains( $interface ), output_chain( $interface );
for $interface ( all_real_interfaces ) {
ensure_chain( 'filter', $_ ) for first_chains( $interface ), output_chain( $interface ), option_chains( $interface ), output_option_chain( $interface );
my $interfaceref = find_interface $interface;
@@ -550,33 +761,28 @@ sub add_common_rules() {
my @filters = @{$interfaceref->{filter}};
$chainref = $filter_table->{forward_chain $interface};
$chainref = $filter_table->{forward_option_chain $interface};
if ( @filters ) {
add_ijump( $chainref , @ipsec ? 'j' : 'g' => $target1, imatch_source_net( $_ ), @ipsec ), $chainref->{filtered}++ for @filters;
$interfaceref->{options}{use_forward_chain} = 1;
} elsif ( $interfaceref->{bridge} eq $interface ) {
add_ijump( $chainref , @ipsec ? 'j' : 'g' => $target1, imatch_dest_dev( $interface ), @ipsec ), $chainref->{filtered}++
unless( $config{ROUTE_FILTER} eq 'on' ||
$interfaceref->{options}{routeback} ||
$interfaceref->{options}{routefilter} ||
$interfaceref->{physical} eq '+' );
$interfaceref->{options}{use_forward_chain} = 1;
}
add_ijump( $chainref, j => 'ACCEPT', state_imatch 'ESTABLISHED,RELATED' ), $chainref->{filtered}++ if $config{FASTACCEPT};
add_ijump( $chainref, j => $dynamicref, @state ), $chainref->{filtered}++ if $dynamicref;
$chainref = $filter_table->{input_chain $interface};
if ( @filters ) {
$chainref = $filter_table->{input_option_chain $interface};
add_ijump( $chainref , g => $target, imatch_source_net( $_ ), @ipsec ), $chainref->{filtered}++ for @filters;
$interfaceref->{options}{use_input_chain} = 1;
}
add_ijump( $chainref, j => 'ACCEPT', state_imatch 'ESTABLISHED,RELATED' ), $chainref->{filtered}++ if $config{FASTACCEPT};
add_ijump( $chainref, j => $dynamicref, @state ), $chainref->{filtered}++ if $dynamicref;
for ( option_chains( $interface ) ) {
add_ijump( $filter_table->{$_}, j => $dynamicref, @state ) if $dynamicref;
add_ijump( $filter_table->{$_}, j => 'ACCEPT', state_imatch $faststate ) if $config{FASTACCEPT};
}
}
}
@@ -591,7 +797,11 @@ sub add_common_rules() {
run_user_exit1 'initdone';
setup_blacklist;
if ( $upgrade ) {
exit 0 unless convert_blacklist;
} else {
setup_blacklist;
}
$list = find_hosts_by_option 'nosmurfs';
@@ -656,12 +866,9 @@ sub add_common_rules() {
my @policy = have_ipsec ? ( policy => "--pol $ipsec --dir in" ) : ();
my $target = source_exclusion( $hostref->[3], $chainref );
for $chain ( first_chains $interface ) {
for $chain ( option_chains $interface ) {
add_ijump( $filter_table->{$chain} , j => $target, @state, imatch_source_net( $hostref->[2] ), @policy );
}
set_interface_option $interface, 'use_input_chain', 1;
set_interface_option $interface, 'use_forward_chain', 1;
}
}
@@ -711,14 +918,11 @@ sub add_common_rules() {
my $ports = $family == F_IPV4 ? '67:68' : '546:547';
for $interface ( @$list ) {
set_interface_option $interface, 'use_input_chain', 1;
set_interface_option $interface, 'use_forward_chain', 1;
set_rule_option( add_ijump( $filter_table->{$_} , j => 'ACCEPT', p => "udp --dport $ports" ) ,
'dhcp',
1 ) for input_chain( $interface ), output_chain( $interface );
1 ) for input_option_chain( $interface ), output_option_chain( $interface );
add_ijump( $filter_table->{forward_chain $interface} ,
add_ijump( $filter_table->{forward_option_chain $interface} ,
j => 'ACCEPT',
p => "udp --dport $ports" ,
imatch_dest_dev( $interface ) )
@@ -776,11 +980,9 @@ sub add_common_rules() {
my $target = source_exclusion( $hostref->[3], $chainref );
my @policy = have_ipsec ? ( policy => "--pol $hostref->[1] --dir in" ) : ();
for $chain ( first_chains $interface ) {
for $chain ( option_chains $interface ) {
add_ijump( $filter_table->{$chain} , j => $target, p => 'tcp', imatch_source_net( $hostref->[2] ), @policy );
}
set_interface_option $interface, 'use_input_chain', 1;
set_interface_option $interface, 'use_forward_chain', 1;
}
}
@@ -809,7 +1011,7 @@ sub add_common_rules() {
progress_message2 "$doing UPnP" unless $announced;
for $interface ( @$list ) {
my $chainref = $filter_table->{input_chain $interface};
my $chainref = $filter_table->{input_option_chain $interface};
my $base = uc chain_base get_physical $interface;
my $variable = get_interface_gateway $interface;
@@ -897,7 +1099,7 @@ sub setup_mac_lists( $ ) {
while ( read_a_line ) {
my ( $original_disposition, $interface, $mac, $addresses ) = split_line1 3, 4, 'maclist file';
my ( $original_disposition, $interface, $mac, $addresses ) = split_line1 'maclist file', { disposition => 0, interface => 1, mac => 2, addresses => 3 };
if ( $original_disposition eq 'COMMENT' ) {
process_comment;
@@ -958,12 +1160,9 @@ sub setup_mac_lists( $ ) {
if ( $table eq 'filter' ) {
my $chainref = source_exclusion( $hostref->[3], $filter_table->{mac_chain $interface} );
for my $chain ( first_chains $interface ) {
for my $chain ( option_chains $interface ) {
add_ijump $filter_table->{$chain} , j => $chainref, @source, @state, @policy;
}
set_interface_option $interface, 'use_input_chain', 1;
set_interface_option $interface, 'use_forward_chain', 1;
} else {
my $chainref = source_exclusion( $hostref->[3], $mangle_table->{mac_chain $interface} );
add_ijump $mangle_table->{PREROUTING}, j => $chainref, imatch_source_dev( $interface ), @source, @state, @policy;
@@ -1061,7 +1260,7 @@ sub generate_dest_rules( $$$;@ ) {
my $z2ref = find_zone( $z2 );
my $type2 = $z2ref->{type};
if ( $type2 == VSERVER ) {
if ( $type2 & VSERVER ) {
for my $hostref ( @{$z2ref->{hosts}{ip}{'%vserver%'}} ) {
my $exclusion = dest_exclusion( $hostref->{exclusions}, $chain);
@@ -1158,8 +1357,6 @@ sub handle_loopback_traffic() {
}
}
}
add_ijump $filter_table->{INPUT} , j => 'ACCEPT', i => 'lo';
}
#
@@ -1169,6 +1366,8 @@ sub add_interface_jumps {
our %input_jump_added;
our %output_jump_added;
our %forward_jump_added;
my $lo_jump_added = 0;
my @interfaces = grep $_ ne '%vserver%', @_;
#
# Add Nat jumps
#
@@ -1180,7 +1379,7 @@ sub add_interface_jumps {
addnatjump 'POSTROUTING' , 'nat_out';
addnatjump 'PREROUTING', 'dnat';
for my $interface ( grep $_ ne '%vserver%', @_ ) {
for my $interface ( @interfaces ) {
addnatjump 'PREROUTING' , input_chain( $interface ) , imatch_source_dev( $interface );
addnatjump 'POSTROUTING' , output_chain( $interface ) , imatch_dest_dev( $interface );
addnatjump 'POSTROUTING' , masq_chain( $interface ) , imatch_dest_dev( $interface );
@@ -1194,12 +1393,14 @@ sub add_interface_jumps {
#
# Add the jumps to the interface chains from filter FORWARD, INPUT, OUTPUT
#
for my $interface ( grep $_ ne '%vserver%', @_ ) {
for my $interface ( @interfaces ) {
my $forwardref = $filter_table->{forward_chain $interface};
my $inputref = $filter_table->{input_chain $interface};
my $outputref = $filter_table->{output_chain $interface};
my $interfaceref = find_interface($interface);
add_ijump $filter_table->{INPUT} , j => 'ACCEPT', i => 'lo' if $interfaceref->{physical} eq '+' && ! $lo_jump_added++;
if ( $interfaceref->{options}{port} ) {
my $bridge = $interfaceref->{bridge};
add_ijump ( $filter_table->{forward_chain $bridge},
@@ -1227,15 +1428,17 @@ sub add_interface_jumps {
} else {
add_ijump ( $filter_table->{FORWARD}, j => 'ACCEPT', imatch_source_dev( $interface) , imatch_dest_dev( $interface) ) unless $interfaceref->{nets} || ! $interfaceref->{options}{bridge};
add_ijump( $filter_table->{FORWARD} , j => $forwardref , imatch_source_dev( $interface ) ) unless $forward_jump_added{$interface} || ! use_forward_chain $interface, $forwardref;
add_ijump( $filter_table->{INPUT} , j => $inputref , imatch_source_dev( $interface ) ) unless $input_jump_added{$interface} || ! use_input_chain $interface, $inputref;
add_ijump( $filter_table->{FORWARD} , j => $forwardref , imatch_source_dev( $interface ) ) if use_forward_chain( $interface, $forwardref ) && ! $forward_jump_added{$interface}++;
add_ijump( $filter_table->{INPUT} , j => $inputref , imatch_source_dev( $interface ) ) if use_input_chain( $interface, $inputref ) && ! $input_jump_added{$interface}++;
unless ( $output_jump_added{$interface} || ! use_output_chain $interface, $outputref ) {
add_ijump $filter_table->{OUTPUT} , j => $outputref , imatch_dest_dev( $interface ) unless get_interface_option( $interface, 'port' );
if ( use_output_chain $interface, $outputref ) {
add_ijump $filter_table->{OUTPUT} , j => $outputref , imatch_dest_dev( $interface ) unless get_interface_option( $interface, 'port' ) || $output_jump_added{$interface}++;
}
}
}
add_ijump $filter_table->{INPUT} , j => 'ACCEPT', i => 'lo' unless $lo_jump_added++;
handle_loopback_traffic;
}
@@ -1270,58 +1473,21 @@ sub generate_matrix() {
my %ipsec_jump_added = ();
progress_message2 'Generating Rule Matrix...';
progress_message ' Handling blacklisting and complex zones...';
progress_message ' Handling complex zones...';
#
# Special processing for complex and/or blacklisting configurations
# Special processing for complex configurations
#
for my $zone ( @zones ) {
my $zoneref = find_zone( $zone );
my $simple = @zones <= 2 && ! $zoneref->{options}{complex};
next if @zones <= 2 && ! $zoneref->{options}{complex};
#
# Handle blacklisting first
# Complex zone or we have more than one non-firewall zone -- process_rules created a zone forwarding chain
#
if ( $zoneref->{options}{in}{blacklist} ) {
my $blackref = $filter_table->{blacklst};
insert_ijump ensure_rules_chain( rules_chain( $zone, $_ ) ) , j => $blackref , -1, @state for firewall_zone, @vservers;
my $frwd_ref = $filter_table->{zone_forward_chain( $zone )};
if ( $simple ) {
#
# We won't create a zone forwarding chain for this zone so we must add blacklisting jumps to the rules chains
#
for my $zone1 ( @zones ) {
my $ruleschain = rules_chain( $zone, $zone1 );
my $ruleschainref = $filter_table->{$ruleschain};
if ( ( $zone ne $zone1 || $ruleschainref->{referenced} ) && $ruleschainref->{policy} ne 'NONE' ) {
insert_ijump( ensure_rules_chain( $ruleschain ), j => $blackref, -1, @state );
}
}
}
}
if ( $zoneref->{options}{out}{blacklist} ) {
my $blackref = $filter_table->{blackout};
insert_ijump ensure_rules_chain( rules_chain( firewall_zone, $zone ) ) , j => $blackref , -1, @state;
for my $zone1 ( @zones, @vservers ) {
my $ruleschain = rules_chain( $zone1, $zone );
my $ruleschainref = $filter_table->{$ruleschain};
if ( ( $zone ne $zone1 || $ruleschainref->{referenced} ) && $ruleschainref->{policy} ne 'NONE' ) {
insert_ijump( ensure_rules_chain( $ruleschain ), j => $blackref, -1, @state );
}
}
}
next if $simple;
#
# Complex zone or we have more than one non-firewall zone -- create a zone forwarding chain
#
my $frwd_ref = new_standard_chain zone_forward_chain( $zone );
insert_ijump $frwd_ref , j => $filter_table->{blacklst}, -1, @state if $zoneref->{options}{in}{blacklist};
add_ijump( $frwd_ref , j => 'MARK --set-mark ' . in_hex( $zoneref->{mark} ) . '/' . in_hex( $globals{ZONE_MASK} ) ) if $zoneref->{mark};
if ( have_ipsec ) {
#
@@ -1465,7 +1631,7 @@ sub generate_matrix() {
for my $net ( @{$hostref->{hosts}} ) {
my @dest = imatch_dest_net $net;
if ( $chain1 && zone_type ( $zone) != BPORT ) {
if ( $chain1 && ! ( zone_type( $zone) & BPORT ) ) {
my $chain1ref = $filter_table->{$chain1};
my $nextchain = dest_exclusion( $exclusions, $chain1 );
my $outputref;
@@ -1557,7 +1723,6 @@ sub generate_matrix() {
my $interfacechainref = $filter_table->{input_chain $interface};
my @interfacematch;
my $use_input;
my $blacklist = $zoneref->{options}{in}{blacklist};
if ( @vservers || use_input_chain( $interface, $interfacechainref ) || ! $chain2 || ( @{$interfacechainref->{rules}} && ! $chain2ref ) ) {
$inputchainref = $interfacechainref;
@@ -1649,7 +1814,7 @@ sub generate_matrix() {
next if ( scalar ( keys( %{ $zoneref->{interfaces}} ) ) < 2 ) && ! $zoneref->{options}{in_out}{routeback};
}
if ( $zone1ref->{type} == BPORT ) {
if ( $zone1ref->{type} & BPORT ) {
next unless $zoneref->{bridge} eq $zone1ref->{bridge};
}
@@ -1699,7 +1864,7 @@ sub generate_matrix() {
next if ( $num_ifaces = scalar( keys ( %{$zoneref->{interfaces}} ) ) ) < 2 && ! $zoneref->{options}{in_out}{routeback};
}
if ( $zone1ref->{type} == BPORT ) {
if ( $zone1ref->{type} & BPORT ) {
next unless $zoneref->{bridge} eq $zone1ref->{bridge};
}
@@ -1811,8 +1976,6 @@ sub generate_matrix() {
add_interface_jumps @interfaces unless $interface_jumps_added;
promote_blacklist_rules;
my %builtins = ( mangle => [ qw/PREROUTING INPUT FORWARD POSTROUTING/ ] ,
nat=> [ qw/PREROUTING OUTPUT POSTROUTING/ ] ,
filter=> [ qw/INPUT FORWARD OUTPUT/ ] );

View File

@@ -54,13 +54,16 @@ sub initialize() {
#
sub process_one_masq( )
{
my ($interfacelist, $networks, $addresses, $proto, $ports, $ipsec, $mark, $user ) = split_line1 2, 8, 'masq file';
my ($interfacelist, $networks, $addresses, $proto, $ports, $ipsec, $mark, $user ) =
split_line1 'masq file', { interface => 0, source => 1, address => 2, proto => 3, port => 4, ipsec => 5, mark => 6, user => 7 };
if ( $interfacelist eq 'COMMENT' ) {
process_comment;
return 1;
}
fatal_error 'INTERFACE must be specified' if $interfacelist eq '-';
my $pre_nat;
my $add_snat_aliases = $config{ADD_SNAT_ALIASES};
my $destnets = '';
@@ -374,7 +377,7 @@ sub setup_nat() {
while ( read_a_line ) {
my ( $external, $interfacelist, $internal, $allints, $localnat ) = split_line1 3, 5, 'nat file';
my ( $external, $interfacelist, $internal, $allints, $localnat ) = split_line1 'nat file', { external => 0, interface => 1, internal => 2, allints => 3, local => 4 };
if ( $external eq 'COMMENT' ) {
process_comment;
@@ -383,6 +386,9 @@ sub setup_nat() {
$digit = defined $digit ? ":$digit" : '';
fatal_error 'EXTERNAL must be specified' if $external eq '-';
fatal_error 'INTERNAL must be specified' if $interfacelist eq '-';
for my $interface ( split_list $interfacelist , 'interface' ) {
fatal_error "Invalid Interface List ($interfacelist)" unless supplied $interface;
do_one_nat $external, "${interface}${digit}", $internal, $allints, $localnat;
@@ -403,14 +409,11 @@ sub setup_netmap() {
if ( my $fn = open_file 'netmap' ) {
first_entry( sub { progress_message2 "$doing $fn..."; require_capability 'NAT_ENABLED' , 'a non-empty netmap file' , 's'; } );
first_entry "$doing $fn...";
while ( read_a_line ) {
my ( $type, $net1, $interfacelist, $net2, $net3 ) = split_line 4, 5, 'netmap file';
validate_net $net1, 0;
validate_net $net2, 0;
my ( $type, $net1, $interfacelist, $net2, $net3, $proto, $dport, $sport ) = split_line 'netmap file', { type => 0, net1 => 1, interface => 2, net2 => 3, net3 => 4, proto => 5, dport => 6, sport => 7 };
$net3 = ALLIP if $net3 eq '-';
@@ -420,30 +423,49 @@ sub setup_netmap() {
fatal_error "Unknown interface ($interface)" unless my $interfaceref = known_interface( $interface );
my @rule = do_iproto( $proto, $dport, $sport );
unless ( $type =~ /:/ ) {
my @rulein;
my @ruleout;
validate_net $net1, 0;
validate_net $net2, 0;
unless ( $interfaceref->{root} ) {
@rulein = imatch_source_dev( $interface );
@ruleout = imatch_dest_dev( $interface );
$interface = $interfaceref->{name};
}
require_capability 'NAT_ENABLED', 'Stateful NAT Entries', '';
if ( $type eq 'DNAT' ) {
add_ijump ensure_chain( 'nat' , input_chain $interface ) , j => "NETMAP --to $net2", @rulein , imatch_source_net( $net3 ), d => $net1;
dest_iexclusion( ensure_chain( 'nat' , input_chain $interface ) ,
j => 'NETMAP' ,
"--to $net2",
$net1 ,
@rulein ,
imatch_source_net( $net3 ) );
} elsif ( $type eq 'SNAT' ) {
add_ijump ensure_chain( 'nat' , output_chain $interface ) , j => "NETMAP --to $net2", @ruleout , imatch_dest_net( $net3 ) , s => $net1;
source_iexclusion( ensure_chain( 'nat' , output_chain $interface ) ,
j => 'NETMAP' ,
"--to $net2" ,
$net1 ,
@ruleout ,
imatch_dest_net( $net3 ) );
} else {
fatal_error "Invalid type ($type)";
}
} elsif ( $type =~ /^(DNAT|SNAT):([POT])$/ ) {
my ( $target , $chain ) = ( $1, $2 );
my $table = 'raw';
my @match = ();
my @match;
require_capability 'RAWPOST_TABLE', 'Stateless NAT Entries', '';
validate_net $net2, 0;
unless ( $interfaceref->{root} ) {
@match = imatch_dest_dev( $interface );
$interface = $interfaceref->{name};
@@ -458,24 +480,31 @@ sub setup_netmap() {
$chain = postrouting_chain $interface;
$table = 'rawpost';
}
my $chainref = ensure_chain( $table, $chain );
if ( $target eq 'DNAT' ) {
add_ijump( ensure_chain( $table, $chain ) ,
j => 'RAWDNAT',
targetopts => "--to-dest $net2",
imatch_source_net( $net3 ) ,
imatch_dest_net( $net1 ) ,
@match );
if ( $target eq 'DNAT' ) {
dest_iexclusion( $chainref ,
j => 'RAWDNAT' ,
"--to-dest $net2" ,
$net1 ,
imatch_source_net( $net3 ) ,
@rule ,
@match
);
} else {
add_ijump( ensure_chain( $table, $chain ) ,
j => 'RAWSNAT',
targetopts => "--to-source $net2",
imatch_dest_net( $net3 ) ,
imatch_source_net( $net1 ) ,
@match );
source_iexclusion( $chainref ,
j => 'RAWSNAT' ,
"--to-source $net2" ,
$net1 ,
imatch_dest_net( $net3 ) ,
@rule ,
@match );
}
} else {
fatal_error "Invalid type ($type)";
fatal_error 'TYPE must be specified' if $type eq '-';
fatal_error "Invalid TYPE ($type)";
}
progress_message " Network $net1 on $iface mapped to $net2 ($type)";

View File

@@ -3,7 +3,7 @@
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2007,2008,2009,2010,2011 - Tom Eastep (teastep@shorewall.net)
# (c) 2007,2008,2009,2010,2011,2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@@ -308,8 +308,7 @@ sub setup_interface_proc( $ ) {
}
if ( @emitted ) {
emit( '',
'if [ $COMMAND = enable ]; then' );
emit( 'if [ $COMMAND = enable ]; then' );
push_indent;
emit "$_" for @emitted;
pop_indent;

View File

@@ -3,7 +3,7 @@
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2007,2008,2009,2010.2011 - Tom Eastep (teastep@shorewall.net)
# (c) 2007,2008,2009,2010.2011,2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@@ -21,7 +21,7 @@
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MAS 02110-1301 USA.
#
# This module deals with the /etc/shorewall/providers,
# /etc/shorewall/route_rules and /etc/shorewall/routes files.
# /etc/shorewall/rtrules and /etc/shorewall/routes files.
#
package Shorewall::Providers;
require Exporter;
@@ -38,13 +38,16 @@ our @EXPORT = qw( process_providers
setup_providers
@routemarked_interfaces
handle_stickiness
handle_optional_interfaces );
handle_optional_interfaces
setup_load_distribution
);
our @EXPORT_OK = qw( initialize lookup_provider );
our $VERSION = 'MODULEVERSION';
our $VERSION = '4.4_24';
use constant { LOCAL_TABLE => 255,
MAIN_TABLE => 254,
DEFAULT_TABLE => 253,
BALANCE_TABLE => 250,
UNSPEC_TABLE => 0
};
@@ -52,11 +55,14 @@ my @routemarked_providers;
my %routemarked_interfaces;
our @routemarked_interfaces;
my %provider_interfaces;
my @load_providers;
my @load_interfaces;
my $balancing;
my $fallback;
my $first_default_route;
my $first_fallback_route;
my $maxload;
my %providers;
@@ -81,18 +87,22 @@ use constant { ROUTEMARKED_SHARED => 1, ROUTEMARKED_UNSHARED => 2 };
sub initialize( $ ) {
$family = shift;
@routemarked_providers = ();
@routemarked_providers = ();
%routemarked_interfaces = ();
@routemarked_interfaces = ();
%provider_interfaces = ();
$balancing = 0;
$fallback = 0;
$first_default_route = 1;
$first_fallback_route = 1;
@load_providers = ();
@load_interfaces = ();
$balancing = 0;
$fallback = 0;
$first_default_route = 1;
$first_fallback_route = 1;
$maxload = 0;
%providers = ( local => { number => LOCAL_TABLE , mark => 0 , optional => 0 ,routes => [], rules => [] } ,
main => { number => MAIN_TABLE , mark => 0 , optional => 0 ,routes => [], rules => [] } ,
default => { number => DEFAULT_TABLE , mark => 0 , optional => 0 ,routes => [], rules => [] } ,
balance => { number => BALANCE_TABLE , mark => 0 , optional => 0 ,routes => [], rules => [] } ,
unspec => { number => UNSPEC_TABLE , mark => 0 , optional => 0 ,routes => [], rules => [] } );
@providers = ();
}
@@ -108,46 +118,68 @@ sub setup_route_marking() {
add_ijump $mangle_table->{$_} , j => 'CONNMARK', targetopts => "--restore-mark --mask $mask", connmark => "! --mark 0/$mask" for qw/PREROUTING OUTPUT/;
my $chainref = new_chain 'mangle', 'routemark';
my $chainref1 = new_chain 'mangle', 'setsticky';
my $chainref2 = new_chain 'mangle', 'setsticko';
my %marked_interfaces;
if ( @routemarked_providers ) {
my $chainref1 = new_chain 'mangle', 'setsticky';
my $chainref2 = new_chain 'mangle', 'setsticko';
for my $providerref ( @routemarked_providers ) {
my $interface = $providerref->{interface};
my $physical = $providerref->{physical};
my $mark = $providerref->{mark};
my %marked_interfaces;
unless ( $marked_interfaces{$interface} ) {
add_ijump $mangle_table->{PREROUTING} , j => $chainref, i => $physical, mark => "--mark 0/$mask";
add_ijump $mangle_table->{PREROUTING} , j => $chainref1, i => "! $physical", mark => "--mark $mark/$mask";
add_ijump $mangle_table->{OUTPUT} , j => $chainref2, mark => "--mark $mark/$mask";
$marked_interfaces{$interface} = 1;
for my $providerref ( @routemarked_providers ) {
my $interface = $providerref->{interface};
my $physical = $providerref->{physical};
my $mark = $providerref->{mark};
unless ( $marked_interfaces{$interface} ) {
add_ijump $mangle_table->{PREROUTING} , j => $chainref, i => $physical, mark => "--mark 0/$mask";
add_ijump $mangle_table->{PREROUTING} , j => $chainref1, i => "! $physical", mark => "--mark $mark/$mask";
add_ijump $mangle_table->{OUTPUT} , j => $chainref2, mark => "--mark $mark/$mask";
$marked_interfaces{$interface} = 1;
}
if ( $providerref->{shared} ) {
add_commands( $chainref, qq(if [ -n "$providerref->{mac}" ]; then) ), incr_cmd_level( $chainref ) if $providerref->{optional};
add_ijump $chainref, j => 'MARK', targetopts => "--set-mark $providerref->{mark}", imatch_source_dev( $interface ), mac => "--mac-source $providerref->{mac}";
decr_cmd_level( $chainref ), add_commands( $chainref, "fi\n" ) if $providerref->{optional};
} else {
add_ijump $chainref, j => 'MARK', targetopts => "--set-mark $providerref->{mark}", imatch_source_dev( $interface );
}
}
if ( $providerref->{shared} ) {
add_commands( $chainref, qq(if [ -n "$providerref->{mac}" ]; then) ), incr_cmd_level( $chainref ) if $providerref->{optional};
add_ijump $chainref, j => 'MARK', targetopts => "--set-mark $providerref->{mark}", imatch_source_dev( $interface ), mac => "--mac-source $providerref->{mac}";
decr_cmd_level( $chainref ), add_commands( $chainref, "fi\n" ) if $providerref->{optional};
} else {
add_ijump $chainref, j => 'MARK', targetopts => "--set-mark $providerref->{mark}", imatch_source_dev( $interface );
}
add_ijump $chainref, j => 'CONNMARK', targetopts => "--save-mark --mask $mask", mark => "! --mark 0/$mask";
}
add_ijump $chainref, j => 'CONNMARK', targetopts => "--save-mark --mask $mask", mark => "! --mark 0/$mask";
if ( @load_interfaces ) {
my $chainref1 = new_chain 'mangle', 'balance';
my @match;
add_ijump $chainref, g => $chainref1, mark => "--mark 0/$mask";
add_ijump $mangle_table->{OUTPUT}, j => $chainref1, state_imatch( 'NEW,RELATED' ), mark => "--mark 0/$mask";
for my $physical ( @load_interfaces ) {
my $chainref2 = new_chain( 'mangle', load_chain( $physical ) );
dont_optimize $chainref2;
dont_move $chainref2;
dont_delete $chainref2;
add_ijump ( $chainref1,
j => $chainref2 ,
mark => "--mark 0/$mask" );
}
}
}
sub copy_table( $$$ ) {
my ( $duplicate, $number, $realm ) = @_;
#
# Hack to work around problem in iproute
#
my $filter = $family == F_IPV6 ? q(sed 's/ via :: / /' | ) : '';
my $filter = $family == F_IPV6 ? q(fgrep -v ' cache ' | sed 's/ via :: / /' | ) : '';
emit '';
if ( $realm ) {
emit ( "\$IP -$family -o route show table $duplicate | sed -r 's/ realm [[:alnum:]_]+//' | while read net route; do" )
emit ( "\$IP -$family -o route show table $duplicate | sed -r 's/ realm [[:alnum:]_]+//' | ${filter}while read net route; do" )
} else {
emit ( "\$IP -$family -o route show table $duplicate | ${filter}while read net route; do" )
}
@@ -155,9 +187,22 @@ sub copy_table( $$$ ) {
emit ( ' case $net in',
' default)',
' ;;',
' *)',
" run_ip route add table $number \$net \$route $realm",
' ;;',
' *)' );
if ( $family == F_IPV4 ) {
emit ( ' case $net in',
' 255.255.255.255*)',
' ;;',
' *)',
" run_ip route add table $number \$net \$route $realm",
' ;;',
' esac',
);
} else {
emit ( " run_ip route add table $number \$net \$route $realm" );
}
emit ( ' ;;',
' esac',
"done\n"
);
@@ -165,10 +210,8 @@ sub copy_table( $$$ ) {
sub copy_and_edit_table( $$$$ ) {
my ( $duplicate, $number, $copy, $realm) = @_;
#
# Hack to work around problem in iproute
#
my $filter = $family == F_IPV6 ? q(sed 's/ via :: / /' | ) : '';
my $filter = $family == F_IPV6 ? q(fgrep -v ' cache ' | sed 's/ via :: / /' | ) : '';
#
# Map physical names in $copy to logical names
#
@@ -176,12 +219,12 @@ sub copy_and_edit_table( $$$$ ) {
#
# Shell and iptables use a different wildcard character
#
$copy =~ s/\+/*/;
$copy =~ s/\+/*/g;
emit '';
if ( $realm ) {
emit ( "\$IP -$family -o route show table $duplicate | sed -r 's/ realm [[:alnum:]]+//' | while read net route; do" )
emit ( "\$IP -$family -o route show table $duplicate | sed -r 's/ realm [[:alnum:]]+//' | ${filter}while read net route; do" )
} else {
emit ( "\$IP -$family -o route show table $duplicate | ${filter}while read net route; do" )
}
@@ -191,9 +234,21 @@ sub copy_and_edit_table( $$$$ ) {
' ;;',
' *)',
' case $(find_device $route) in',
" $copy)",
" run_ip route add table $number \$net \$route $realm",
' ;;',
" $copy)" );
if ( $family == F_IPV4 ) {
emit ( ' case $net in',
' 255.255.255.255*)',
' ;;',
' *)',
" run_ip route add table $number \$net \$route $realm",
' ;;',
' esac',
);
} else {
emit ( " run_ip route add table $number \$net \$route $realm" );
}
emit ( ' ;;',
' esac',
' ;;',
' esac',
@@ -208,14 +263,27 @@ sub balance_default_route( $$$$ ) {
emit '';
if ( $first_default_route ) {
if ( $gateway ) {
emit "DEFAULT_ROUTE=\"nexthop via $gateway dev $interface weight $weight $realm\"";
if ( $family == F_IPV4 ) {
if ( $gateway ) {
emit "DEFAULT_ROUTE=\"nexthop via $gateway dev $interface weight $weight $realm\"";
} else {
emit "DEFAULT_ROUTE=\"nexthop dev $interface weight $weight $realm\"";
}
} else {
emit "DEFAULT_ROUTE=\"nexthop dev $interface weight $weight $realm\"";
#
# IPv6 doesn't support multi-hop routes
#
if ( $gateway ) {
emit "DEFAULT_ROUTE=\"via $gateway dev $interface $realm\"";
} else {
emit "DEFAULT_ROUTE=\"dev $interface $realm\"";
}
}
$first_default_route = 0;
} else {
fatal_error "Only one 'balance' provider is allowed with IPv6" if $family == F_IPV6;
if ( $gateway ) {
emit "DEFAULT_ROUTE=\"\$DEFAULT_ROUTE nexthop via $gateway dev $interface weight $weight $realm\"";
} else {
@@ -232,14 +300,27 @@ sub balance_fallback_route( $$$$ ) {
emit '';
if ( $first_fallback_route ) {
if ( $gateway ) {
emit "FALLBACK_ROUTE=\"nexthop via $gateway dev $interface weight $weight $realm\"";
if ( $family == F_IPV4 ) {
if ( $gateway ) {
emit "FALLBACK_ROUTE=\"nexthop via $gateway dev $interface weight $weight $realm\"";
} else {
emit "FALLBACK_ROUTE=\"nexthop dev $interface weight $weight $realm\"";
}
} else {
emit "FALLBACK_ROUTE=\"nexthop dev $interface weight $weight $realm\"";
#
# IPv6 doesn't support multi-hop routes
#
if ( $gateway ) {
emit "FALLBACK_ROUTE=\"via $gateway dev $interface $realm\"";
} else {
emit "FALLBACK_ROUTE=\"dev $interface $realm\"";
}
}
$first_fallback_route = 0;
} else {
fatal_error "Only one 'fallback' provider is allowed with IPv6" if $family == F_IPV6;
if ( $gateway ) {
emit "FALLBACK_ROUTE=\"\$FALLBACK_ROUTE nexthop via $gateway dev $interface weight $weight $realm\"";
} else {
@@ -267,14 +348,17 @@ sub start_provider( $$$ ) {
#
sub process_a_provider() {
my ($table, $number, $mark, $duplicate, $interface, $gateway, $options, $copy ) = split_line 6, 8, 'providers file';
my ($table, $number, $mark, $duplicate, $interface, $gateway, $options, $copy ) =
split_line 'providers file', { table => 0, number => 1, mark => 2, duplicate => 3, interface => 4, gateway => 5, options => 6, copy => 7 };
fatal_error "Duplicate provider ($table)" if $providers{$table};
fatal_error 'NAME must be specified' if $table eq '-';
fatal_error "Invalid Provider Name ($table)" unless $table =~ /^[\w]+$/;
my $num = numeric_value $number;
fatal_error 'NUMBER must be specified' if $number eq '-';
fatal_error "Invalid Provider number ($number)" unless defined $num;
$number = $num;
@@ -283,6 +367,8 @@ sub process_a_provider() {
fatal_error "Duplicate provider number ($number)" if $providerref->{number} == $number;
}
fatal_error 'INTERFACE must be specified' if $interface eq '-';
( $interface, my $address ) = split /:/, $interface;
my $shared = 0;
@@ -312,8 +398,8 @@ sub process_a_provider() {
$gateway = '';
}
my ( $loose, $track, $balance , $default, $default_balance, $optional, $mtu, $local ) =
(0, $config{TRACK_PROVIDERS}, 0 , 0, $config{USE_DEFAULT_RT} ? 1 : 0, interface_is_optional( $interface ), '' , 0 );
my ( $loose, $track, $balance , $default, $default_balance, $optional, $mtu, $local , $load ) =
(0, $config{TRACK_PROVIDERS}, 0 , 0, $config{USE_DEFAULT_RT} ? 1 : 0, interface_is_optional( $interface ), '' , 0 , 0 );
unless ( $options eq '-' ) {
for my $option ( split_list $options, 'option' ) {
@@ -323,17 +409,19 @@ sub process_a_provider() {
} elsif ( $option eq 'notrack' ) {
$track = 0;
} elsif ( $option =~ /^balance=(\d+)$/ ) {
fatal_error q('balance' is not available in IPv6) if $family == F_IPV6;
fatal_error q('balance=<weight>' is not available in IPv6) if $family == F_IPV6;
$balance = $1;
} elsif ( $option eq 'balance' ) {
fatal_error q('balance' is not available in IPv6) if $family == F_IPV6;
$balance = 1;
} elsif ( $option eq 'loose' ) {
$loose = 1;
$default_balance = 0;
} elsif ( $option eq 'optional' ) {
warning_message q(The 'optional' provider option is deprecated - use the 'optional' interface option instead);
set_interface_option $interface, 'optional', 1;
unless ( $shared ) {
warning_message q(The 'optional' provider option is deprecated - use the 'optional' interface option instead);
set_interface_option $interface, 'optional', 1;
}
$optional = 1;
} elsif ( $option =~ /^src=(.*)$/ ) {
fatal_error "OPTION 'src' not allowed on shared interface" if $shared;
@@ -341,24 +429,20 @@ sub process_a_provider() {
} elsif ( $option =~ /^mtu=(\d+)$/ ) {
$mtu = "mtu $1 ";
} elsif ( $option =~ /^fallback=(\d+)$/ ) {
fatal_error q('fallback' is not available in IPv6) if $family == F_IPV6;
if ( $config{USE_DEFAULT_RT} ) {
warning_message "'fallback' is ignored when USE_DEFAULT_RT=Yes";
} else {
$default = $1;
fatal_error 'fallback must be non-zero' unless $default;
}
fatal_error q('fallback=<weight>' is not available in IPv6) if $family == F_IPV6;
$default = $1;
$default_balance = 0;
fatal_error 'fallback must be non-zero' unless $default;
} elsif ( $option eq 'fallback' ) {
fatal_error q('fallback' is not available in IPv6) if $family == F_IPV6;
if ( $config{USE_DEFAULT_RT} ) {
warning_message "'fallback' is ignored when USE_DEFAULT_RT=Yes";
} else {
$default = -1;
}
$default = -1;
$default_balance = 0;
} elsif ( $option eq 'local' ) {
$local = 1;
$track = 0 if $config{TRACK_PROVIDERS};
$default_balance = 0 if$config{USE_DEFAULT_RT};
$default_balance = 0 if $config{USE_DEFAULT_RT};
} elsif ( $option =~ /^load=(0?\.\d{1,8})/ ) {
$load = $1;
require_capability 'STATISTIC_MATCH', "load=$load", 's';
} else {
fatal_error "Invalid option ($option)";
}
@@ -367,6 +451,12 @@ sub process_a_provider() {
fatal_error q(The 'balance' and 'fallback' options are mutually exclusive) if $balance && $default;
if ( $load ) {
fatal_error q(The 'balance=<weight>' and 'load=<load-factor>' options are mutually exclusive) if $balance > 1;
fatal_error q(The 'fallback=<weight>' and 'load=<load-factor>' options are mutually exclusive) if $default > 1;
$maxload += $load;
}
if ( $local ) {
fatal_error "GATEWAY not valid with 'local' provider" unless $gatewaycase eq 'none';
fatal_error "'track' not valid with 'local'" if $track;
@@ -439,6 +529,7 @@ sub process_a_provider() {
duplicate => $duplicate ,
address => $address ,
local => $local ,
load => $load ,
rules => [] ,
routes => [] ,
};
@@ -457,8 +548,11 @@ sub process_a_provider() {
push @routemarked_providers, $providers{$table};
}
push @load_interfaces, $physical if $load;
push @providers, $table;
progress_message " Provider \"$currentline\" $done";
}
#
@@ -487,6 +581,8 @@ sub add_a_provider( $$ ) {
my $duplicate = $providerref->{duplicate};
my $address = $providerref->{address};
my $local = $providerref->{local};
my $load = $providerref->{load};
my $dev = chain_base $physical;
my $base = uc $dev;
my $realm = '';
@@ -513,7 +609,23 @@ sub add_a_provider( $$ ) {
}
}
}
emit( qq(echo $load > \${VARDIR}/${physical}_load) ) if $load;
emit( '',
"cat <<EOF >> \${VARDIR}/undo_${table}_routing" );
emit_unindented 'case \$COMMAND in';
emit_unindented ' enable|disable)';
emit_unindented ' ;;';
emit_unindented ' *)';
emit_unindented " rm -f \${VARDIR}/${physical}_load" if $load;
emit_unindented <<"CEOF", 1;
rm -f \${VARDIR}/${physical}.status
;;
esac
EOF
CEOF
#
# /proc for this interface
#
@@ -549,23 +661,23 @@ sub add_a_provider( $$ ) {
emit "run_ip route replace $gateway src $address dev $physical ${mtu}";
emit "run_ip route replace $gateway src $address dev $physical ${mtu}table $number $realm";
} else {
emit "qt \$IP -6 route del $gateway src $address dev $physical ${mtu}";
emit "run_ip route add $gateway src $address dev $physical ${mtu}";
emit "qt \$IP -6 route add $gateway src $address dev $physical ${mtu}";
emit "qt \$IP -6 route del $gateway src $address dev $physical ${mtu}table $number $realm";
emit "run_ip route add $gateway src $address dev $physical ${mtu}table $number $realm";
}
emit "run_ip route add default via $gateway src $address dev $physical ${mtu}table $number $realm";
}
balance_default_route( $balance , $gateway, $physical, $realm ) if $balance;
if ( $default > 0 ) {
if ( $balance ) {
balance_default_route( $balance , $gateway, $physical, $realm );
} elsif ( $default > 0 ) {
balance_fallback_route( $default , $gateway, $physical, $realm );
} elsif ( $default ) {
emit '';
if ( $gateway ) {
if ( $family == F_IPV4 ) {
emit qq(run_ip route replace $gateway dev $physical table ) . DEFAULT_TABLE;
emit qq(run_ip route replace default via $gateway src $address dev $physical table ) . DEFAULT_TABLE . qq( metric $number);
} else {
emit qq(qt \$IP -6 route del default via $gateway src $address dev $physical table ) . DEFAULT_TABLE . qq( metric $number);
@@ -576,12 +688,21 @@ sub add_a_provider( $$ ) {
emit qq(run_ip route add default table ) . DEFAULT_TABLE . qq( dev $physical metric $number);
emit qq(echo "qt \$IP -$family route del default dev $physical table ) . DEFAULT_TABLE . qq(" >> \${VARDIR}/undo_${table}_routing);
}
$fallback = 1;
}
emit( qq(\n) ,
qq(if ! \$IP -6 rule ls | egrep -q "32767:[[:space:]]+from all lookup (default|253)"; then) ,
qq( qt \$IP -6 rule add from all table ) . DEFAULT_TABLE . qq( prio 32767\n) ,
qq(fi) ) if $family == F_IPV6;
unless ( $local ) {
emit '';
if ( $loose ) {
if ( $config{DELETE_THEN_ADD} ) {
emit ( "\nfind_interface_addresses $physical | while read address; do",
emit ( "find_interface_addresses $physical | while read address; do",
" qt \$IP -$family rule del from \$address",
'done'
);
@@ -591,13 +712,9 @@ sub add_a_provider( $$ ) {
emit( "run_ip rule add from $address pref 20000 table $number" ,
"echo \"qt \$IP -$family rule del from $address\" >> \${VARDIR}/undo_${table}_routing" );
} else {
my $rulebase = 20000 + ( 256 * ( $number - 1 ) );
emit "\nrulenum=$rulebase\n";
emit ( "find_interface_addresses $physical | while read address; do" );
emit ( " qt \$IP -$family rule del from \$address" ) if $config{DELETE_THEN_ADD};
emit ( " run_ip rule add from \$address pref \$rulenum table $number",
emit ( " run_ip rule add from \$address pref 20000 table $number",
" echo \"qt \$IP -$family rule del from \$address\" >> \${VARDIR}/undo_${table}_routing",
' rulenum=$(($rulenum + 1))',
'done'
@@ -615,43 +732,69 @@ sub add_a_provider( $$ ) {
emit $_ for @{$providers{$table}->{routes}};
}
emit( '',
'if [ $COMMAND = enable ]; then'
);
push_indent;
my ( $tbl, $weight );
emit( '' );
if ( $balance || $default ) {
$tbl = $default || $config{USE_DEFAULT_RT} ? DEFAULT_TABLE : MAIN_TABLE;
$weight = $balance ? $balance : $default;
my ( $tbl, $weight );
if ( $gateway ) {
emit qq(add_gateway "nexthop via $gateway dev $physical weight $weight $realm" ) . $tbl;
} else {
emit qq(add_gateway "nexthop dev $physical weight $weight $realm" ) . $tbl;
emit( qq(echo 0 > \${VARDIR}/${physical}.status) );
if ( $optional ) {
emit( '',
'if [ $COMMAND = enable ]; then' );
push_indent;
if ( $balance || $default > 0 ) {
$tbl = $default ? DEFAULT_TABLE : $config{USE_DEFAULT_RT} ? BALANCE_TABLE : MAIN_TABLE;
$weight = $balance ? $balance : $default;
if ( $family == F_IPV4 ) {
if ( $gateway ) {
emit qq(add_gateway "nexthop via $gateway dev $physical weight $weight $realm" ) . $tbl;
} else {
emit qq(add_gateway "nexthop dev $physical weight $weight $realm" ) . $tbl;
}
} else {
#
# IPv6 doesn't support multi-hop routes
#
if ( $gateway ) {
emit qq(add_gateway "via $gateway dev $physical $realm" ) . $tbl;
} else {
emit qq(add_gateway "nexthop dev $physical $realm" ) . $tbl;
}
}
} else {
$weight = 1;
}
emit ( "distribute_load $maxload @load_interfaces" ) if $load;
unless ( $shared ) {
emit( "setup_${dev}_tc" ) if $tcdevices->{$interface};
}
emit ( qq(progress_message2 " Provider $table ($number) Started") );
pop_indent;
emit( 'else' );
emit( qq( echo $weight > \${VARDIR}/${physical}_weight) ,
qq( progress_message " Provider $table ($number) Started"),
qq(fi\n)
);
} else {
emit( qq(echo 0 > \${VARDIR}/${physical}.status) );
emit( qq(progress_message "Provider $table ($number) Started") );
}
emit( "setup_${dev}_tc" ) if $tcdevices->{$interface};
emit ( qq(progress_message2 " Provider $table ($number) Started") );
pop_indent;
emit( 'else',
qq( echo $weight > \${VARDIR}/${physical}_weight),
qq( progress_message " Provider $table ($number) Started"),
"fi\n"
);
pop_indent;
emit 'else';
push_indent;
emit( qq(echo 1 > \${VARDIR}/${physical}.status) );
if ( $optional ) {
if ( $shared ) {
@@ -686,30 +829,45 @@ sub add_a_provider( $$ ) {
my $undo = "\${VARDIR}/undo_${table}_routing";
emit( "if [ -f $undo ]; then",
" . $undo",
" > $undo" );
emit( "if [ -f $undo ]; then" );
if ( $balance || $default ) {
$tbl = $fallback || ( $config{USE_DEFAULT_RT} ? DEFAULT_TABLE : MAIN_TABLE );
push_indent;
if ( $balance || $default > 0 ) {
$tbl = $default ? DEFAULT_TABLE : $config{USE_DEFAULT_RT} ? BALANCE_TABLE : MAIN_TABLE;
$weight = $balance ? $balance : $default;
my $via = 'via';
my $via;
$via .= " $gateway" if $gateway;
$via .= " dev $physical";
$via .= " weight $weight";
if ( $gateway ) {
$via = "via $gateway dev $physical";
} else {
$via = "dev $physical";
}
$via .= " weight $weight" unless $weight < 0 or $family == F_IPV6; # IPv6 doesn't support route weights
$via .= " $realm" if $realm;
emit( qq( delete_gateway "$via" $tbl $physical) );
emit( qq(delete_gateway "$via" $tbl $physical) );
}
emit( '',
" qt \$TC qdisc del dev $physical root",
" qt \$TC qdisc del dev $physical ingress\n" ) if $tcdevices->{$interface};
emit( " progress_message2 \"Provider $table stopped\"",
'else',
emit (". $undo",
"> $undo" );
emit ( '',
"distribute_load $maxload @load_interfaces" ) if $load;
unless ( $shared ) {
emit( '',
"qt \$TC qdisc del dev $physical root",
"qt \$TC qdisc del dev $physical ingress\n" ) if $tcdevices->{$interface};
}
emit( "progress_message2 \" Provider $table ($number) stopped\"" );
pop_indent;
emit( 'else',
" startup_error \"$undo does not exist\"",
'fi'
);
@@ -718,12 +876,10 @@ sub add_a_provider( $$ ) {
emit '}';
}
progress_message " Provider \"$currentline\" $done";
}
sub add_an_rtrule( ) {
my ( $source, $dest, $provider, $priority ) = split_line 4, 4, 'route_rules file';
my ( $source, $dest, $provider, $priority, $originalmark ) = split_line 'rtrules file', { source => 0, dest => 1, provider => 2, priority => 3 , mark => 4 };
our $current_if;
@@ -750,7 +906,7 @@ sub add_an_rtrule( ) {
my $number = $providerref->{number};
fatal_error "You may not add rules for the $provider provider" if $number == LOCAL_TABLE || $number == UNSPEC_TABLE;
fatal_error "You must specify either the source or destination in a route_rules entry" if $source eq '-' && $dest eq '-';
fatal_error "You must specify either the source or destination in a rtrules entry" if $source eq '-' && $dest eq '-';
if ( $dest eq '-' ) {
$dest = 'to ' . ALLIP;
@@ -761,6 +917,8 @@ sub add_an_rtrule( ) {
if ( $source eq '-' ) {
$source = 'from ' . ALLIP;
} elsif ( $source =~ s/^&// ) {
$source = 'from ' . record_runtime_address $source;
} elsif ( $family == F_IPV4 ) {
if ( $source =~ /:/ ) {
( my $interface, $source , my $remainder ) = split( /:/, $source, 3 );
@@ -786,22 +944,36 @@ sub add_an_rtrule( ) {
$source = "iif $source";
}
my $mark = '';
my $mask;
if ( $originalmark ne '-' ) {
validate_mark( $originalmark );
( $mark, $mask ) = split '/' , $originalmark;
$mask = $globals{PROVIDER_MASK} unless supplied $mask;
$mark = ' fwmark ' . in_hex( $mark ) . '/' . in_hex( $mask );
}
fatal_error "Invalid priority ($priority)" unless $priority && $priority =~ /^\d{1,5}$/;
$priority = "priority $priority";
push @{$providerref->{rules}}, "qt \$IP -$family rule del $source $dest $priority" if $config{DELETE_THEN_ADD};
push @{$providerref->{rules}}, "run_ip rule add $source $dest $priority table $number";
push @{$providerref->{rules}}, "echo \"qt \$IP -$family rule del $source $dest $priority\" >> \${VARDIR}/undo_${provider}_routing";
push @{$providerref->{rules}}, "qt \$IP -$family rule del $source ${dest}${mark} $priority" if $config{DELETE_THEN_ADD};
push @{$providerref->{rules}}, "run_ip rule add $source ${dest}${mark} $priority table $number";
push @{$providerref->{rules}}, "echo \"qt \$IP -$family rule del $source ${dest}${mark} $priority\" >> \${VARDIR}/undo_${provider}_routing";
progress_message " Routing rule \"$currentline\" $done";
}
sub add_a_route( ) {
my ( $provider, $dest, $gateway, $device ) = split_line 2, 4, 'routes file';
my ( $provider, $dest, $gateway, $device ) = split_line 'routes file', { provider => 0, dest => 1, gateway => 2, device => 3 };
our $current_if;
fatal_error 'PROVIDER must be specified' if $provider eq '-';
unless ( $providers{$provider} ) {
my $found = 0;
@@ -820,6 +992,7 @@ sub add_a_route( ) {
fatal_error "Unknown provider ($provider)" unless $found;
}
fatal_error 'DEST must be specified' if $dest eq '-';
validate_net ( $dest, 1 );
validate_address ( $gateway, 1 ) if $gateway ne '-';
@@ -896,18 +1069,20 @@ sub start_providers() {
}
sub finish_providers() {
my $table = MAIN_TABLE;
if ( $config{USE_DEFAULT_RT} ) {
emit ( 'run_ip rule add from ' . ALLIP . ' table ' . MAIN_TABLE . ' pref 999',
'run_ip rule add from ' . ALLIP . ' table ' . BALANCE_TABLE . ' pref 32765',
"\$IP -$family rule del from " . ALLIP . ' table ' . MAIN_TABLE . ' pref 32766',
qq(echo "qt \$IP -$family rule add from ) . ALLIP . ' table ' . MAIN_TABLE . ' pref 32766" >> ${VARDIR}/undo_main_routing',
qq(echo "qt \$IP -$family rule del from ) . ALLIP . ' table ' . MAIN_TABLE . ' pref 999" >> ${VARDIR}/undo_main_routing',
qq(echo "qt \$IP -$family rule del from ) . ALLIP . ' table ' . BALANCE_TABLE . ' pref 32765" >> ${VARDIR}/undo_balance_routing',
'' );
$table = BALANCE_TABLE;
}
if ( $balancing ) {
my $table = MAIN_TABLE;
if ( $config{USE_DEFAULT_RT} ) {
emit ( 'run_ip rule add from ' . ALLIP . ' table ' . MAIN_TABLE . ' pref 999',
"\$IP -$family rule del from " . ALLIP . ' table ' . MAIN_TABLE . ' pref 32766',
qq(echo "qt \$IP -$family rule add from ) . ALLIP . ' table ' . MAIN_TABLE . ' pref 32766" >> ${VARDIR}/undo_main_routing',
qq(echo "qt \$IP -$family rule del from ) . ALLIP . ' table ' . MAIN_TABLE . ' pref 999" >> ${VARDIR}/undo_main_routing',
'' );
$table = DEFAULT_TABLE;
}
emit ( 'if [ -n "$DEFAULT_ROUTE" ]; then' );
if ( $family == F_IPV4 ) {
emit ( " run_ip route replace default scope global table $table \$DEFAULT_ROUTE" );
@@ -956,6 +1131,8 @@ sub finish_providers() {
emit( " progress_message \"Fallback route '\$(echo \$FALLBACK_ROUTE | sed 's/\$\\s*//')' Added\"",
'fi',
'' );
} elsif ( $config{USE_DEFAULT_RT} ) {
emit "qt \$IP -$family route del default table " . DEFAULT_TABLE;
}
unless ( $config{KEEP_RT_TABLES} ) {
@@ -968,7 +1145,7 @@ sub finish_providers() {
'#',
LOCAL_TABLE . "\tlocal",
MAIN_TABLE . "\tmain",
DEFAULT_TABLE . "\tdefault",
$config{USE_DEFAULT_RT} ? ( DEFAULT_TABLE . "\tdefault\n" . BALANCE_TABLE . "\tbalance" ) : DEFAULT_TABLE . "\tdefault",
"0\tunspec",
'#',
'# local',
@@ -993,7 +1170,15 @@ sub process_providers( $ ) {
}
if ( $providers ) {
my $fn = open_file 'route_rules';
my $fn = open_file( 'route_rules' );
if ( $fn ){
if ( -f ( my $fn1 = find_file 'rtrules' ) ) {
warning_message "Both $fn and $fn1 exists: $fn1 will be ignored";
}
} else {
$fn = open_file( 'rtrules' );
}
if ( $fn ) {
first_entry "$doing $fn...";
@@ -1031,14 +1216,21 @@ EOF
for my $provider (@providers ) {
my $providerref = $providers{$provider};
emit( "$providerref->{physical})",
" if [ -z \"`\$IP -$family route ls table $providerref->{number}`\" ]; then",
" start_provider_$provider",
' else',
' startup_error "Interface $g_interface is already enabled"',
' fi',
' ;;'
) if $providerref->{optional};
if ( $providerref->{optional} ) {
if ( $providerref->{shared} || $providerref->{physical} eq $provider) {
emit "$provider})";
} else {
emit( "$providerref->{physical}|$provider)" );
}
emit ( " if [ -z \"`\$IP -$family route ls table $providerref->{number}`\" ]; then",
" start_provider_$provider",
' else',
" startup_error \"Interface $providerref->{physical} is already enabled\"",
' fi',
' ;;'
);
}
}
pop_indent;
@@ -1046,7 +1238,7 @@ EOF
emit << 'EOF';;
*)
startup_error "$g_interface is not an optional provider interface"
startup_error "$g_interface is not an optional provider or provider interface"
;;
esac
}
@@ -1066,11 +1258,11 @@ EOF
for my $provider (@providers ) {
my $providerref = $providers{$provider};
emit( "$providerref->{physical})",
emit( "$providerref->{physical}|$provider)",
" if [ -n \"`\$IP -$family route ls table $providerref->{number}`\" ]; then",
" stop_provider_$provider",
' else',
' startup_error "Interface $g_interface is already disabled"',
" startup_error \"Interface $providerref->{physical} is already disabled\"",
' fi',
' ;;'
) if $providerref->{optional};
@@ -1113,7 +1305,7 @@ sub setup_providers() {
pop_indent;
emit "fi\n";
setup_route_marking if @routemarked_interfaces;
setup_route_marking if @routemarked_interfaces || @load_interfaces;
} else {
emit "\nif [ -z \"\$g_noroutes\" ]; then";
@@ -1312,17 +1504,17 @@ sub handle_stickiness( $ ) {
for my $chainref ( $stickyref, $setstickyref ) {
if ( $chainref->{name} eq 'sticky' ) {
$rule1 = $_;
$rule1 = clone_rule( $_ );
set_rule_target( $rule1, 'MARK', "--set-mark $mark" );
set_rule_option( $rule1, 'recent', "--name $list --update --seconds 300" );
$rule2 = $_;
$rule2 = clone_rule( $_ );
clear_rule_target( $rule2 );
set_rule_option( $rule2, 'mark', "--mark 0/$mask -m recent --name $list --remove" );
} else {
$rule1 = $_;
$rule1 = clone_rule( $_ );
clear_rule_target( $rule1 );
set_rule_option( $rule1, 'mark', "--mark $mark\/$mask -m recent --name $list --set" );
@@ -1345,17 +1537,29 @@ sub handle_stickiness( $ ) {
for my $chainref ( $stickoref, $setstickoref ) {
if ( $chainref->{name} eq 'sticko' ) {
$rule1 = $_;
$rule1 = {};
while ( my ( $key, $value ) = each %$_ ) {
$rule1->{$key} = $value;
}
set_rule_target( $rule1, 'MARK', "--set-mark $mark" );
set_rule_option( $rule1, 'recent', " --name $list --rdest --update --seconds 300 -j MARK --set-mark $mark" );
set_rule_option( $rule1, 'recent', " --name $list --rdest --update --seconds 300" );
$rule2 = $_;
$rule2 = {};
while ( my ( $key, $value ) = each %$_ ) {
$rule2->{$key} = $value;
}
clear_rule_target( $rule2 );
set_rule_option ( $rule2, 'mark', "--mark 0\/$mask -m recent --name $list --rdest --remove" );
} else {
$rule1 = $_;
$rule1 = {};
while ( my ( $key, $value ) = each %$_ ) {
$rule1->{$key} = $value;
}
clear_rule_target( $rule1 );
set_rule_option ( $rule1, 'mark', "--mark $mark -m recent --name $list --rdest --set" );
@@ -1373,10 +1577,17 @@ sub handle_stickiness( $ ) {
}
}
if ( @routemarked_providers ) {
if ( @routemarked_providers || @load_interfaces ) {
delete_jumps $mangle_table->{PREROUTING}, $setstickyref unless @{$setstickyref->{rules}};
delete_jumps $mangle_table->{OUTPUT}, $setstickoref unless @{$setstickoref->{rules}};
}
}
sub setup_load_distribution() {
emit ( '',
" distribute_load $maxload @load_interfaces" ,
''
) if @load_interfaces;
}
1;

View File

@@ -84,7 +84,7 @@ sub setup_one_proxy_arp( $$$$$$$ ) {
emit "[ -n \"\$g_noroutes\" ] || run_ip route replace $address/32 dev $physical";
} else {
emit( 'if [ -z "$g_noroutes" ]; then',
" qt \$IP -6 route del $address/128 dev $physical".
" qt \$IP -6 route del $address/128 dev $physical",
" run_ip route add $address/128 dev $physical",
'fi'
);
@@ -122,13 +122,15 @@ sub setup_proxy_arp() {
while ( read_a_line ) {
my ( $address, $interface, $external, $haveroute, $persistent ) = split_line 3, 5, $file_opt;
my ( $address, $interface, $external, $haveroute, $persistent ) =
split_line $file_opt . 'file ', { address => 0, interface => 1, external => 2, haveroute => 3, persistent => 4 };
if ( $first_entry ) {
progress_message2 "$doing $fn...";
$first_entry = 0;
}
fatal_error 'EXTERNAL must be specified' if $external eq '-';
fatal_error "Unknown interface ($external)" unless known_interface $external;
fatal_error "Wildcard interface ($external) not allowed" if $external =~ /\+$/;
$reset{$external} = 1 unless $set{$external};

View File

@@ -36,12 +36,14 @@ our @EXPORT = qw( setup_notrack );
our @EXPORT_OK = qw( );
our $VERSION = 'MODULEVERSION';
my %valid_ctevent = ( new => 1, related => 1, destroy => 1, reply => 1, assured => 1, protoinfo => 1, helper => 1, mark => 1, natseqinfo => 1, secmark => 1 );
#
# Notrack
#
sub process_notrack_rule( $$$$$$ ) {
sub process_notrack_rule( $$$$$$$ ) {
my ($source, $dest, $proto, $ports, $sports, $user ) = @_;
my ($action, $source, $dest, $proto, $ports, $sports, $user ) = @_;
$proto = '' if $proto eq 'any';
$ports = '' if $ports eq 'any' || $ports eq 'all';
@@ -55,42 +57,110 @@ sub process_notrack_rule( $$$$$$ ) {
fatal_error 'USER/GROUP is not allowed unless the SOURCE zone is $FW or a Vserver zone' if $user ne '-' && $restriction != OUTPUT_RESTRICT;
require_capability 'RAW_TABLE', 'Notrack rules', '';
my $target = $action;
my $exception_rule = '';
my $rule = do_proto( $proto, $ports, $sports ) . do_user ( $user );
expand_rule
$chainref ,
$restriction ,
$rule ,
$source ,
$dest ,
'' ,
'NOTRACK' ,
'' ,
'NOTRACK' ,
'' ;
unless ( $action eq 'NOTRACK' ) {
( $target, my ( $option, $args, $junk ) ) = split ':', $action, 4;
fatal_error "Invalid notrack ACTION ( $action )" if $junk || $target ne 'CT';
require_capability 'CT_TARGET', 'CT entries in the notrack file', '';
if ( $option eq 'notrack' ) {
fatal_error "Invalid notrack ACTION ( $action )" if supplied $args;
$action = 'CT --notrack';
} else {
fatal_error "Invalid or missing CT option and arguments" unless supplied $option && supplied $args;
if ( $option eq 'helper' ) {
fatal_error "Invalid helper' ($args)" if $args =~ /,/;
validate_helper( $args, $proto );
$action = "CT --helper $args";
$exception_rule = do_proto( $proto, '-', '-' );
} elsif ( $option eq 'ctevents' ) {
for ( split ',', $args ) {
fatal_error "Invalid 'ctevents' event ($_)" unless $valid_ctevent{$_};
}
$action = "CT --ctevents $args";
} elsif ( $option eq 'expevent' ) {
fatal_error "Invalid expevent argument ($args)" unless $args eq 'new';
} elsif ( $option eq 'zone' ) {
fatal_error "Invalid zone id ($args)" unless $args =~ /^\d+$/;
} else {
fatal_error "Invalid CT option ($option)";
}
}
}
expand_rule( $chainref ,
$restriction ,
$rule,
$source ,
$dest ,
'' ,
$action ,
'' ,
$target ,
$exception_rule );
progress_message " Notrack rule \"$currentline\" $done";
$globals{UNTRACKED} = 1;
}
sub process_format( $ ) {
my $format = shift;
fatal_error q(FORMAT must be '1' or '2') unless $format =~ /^[12]$/;
$format;
}
sub setup_notrack() {
my $format = 1;
my $action = 'NOTRACK';
if ( my $fn = open_file 'notrack' ) {
first_entry "$doing $fn...";
my $nonEmpty = 0;
while ( read_a_line ) {
while ( read_a_line ) {
my ( $source, $dest, $proto, $ports, $sports, $user );
my ( $source, $dest, $proto, $ports, $sports, $user ) = split_line1 1, 6, 'Notrack File';
if ( $source eq 'COMMENT' ) {
process_comment;
if ( $format == 1 ) {
( $source, $dest, $proto, $ports, $sports, $user ) = split_line1 'Notrack File', { source => 0, dest => 1, proto => 2, dport => 3, sport => 4, user => 5 };
if ( $source eq 'FORMAT' ) {
$format = process_format( $dest );
next;
}
if ( $source eq 'COMMENT' ) {
process_comment;
next;
}
} else {
process_notrack_rule $source, $dest, $proto, $ports, $sports, $user;
( $action, $source, $dest, $proto, $ports, $sports, $user ) = split_line1 'Notrack File', { action => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, user => 6 }, { COMMENT => 0, FORMAT => 2 };
if ( $action eq 'FORMAT' ) {
$format = process_format( $source );
$action = 'NOTRACK';
next;
}
if ( $action eq 'COMMENT' ) {
process_comment;
next;
}
}
process_notrack_rule $action, $source, $dest, $proto, $ports, $sports, $user;
}
clear_comment;

View File

@@ -3,7 +3,7 @@
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2007,2008,2009,2010,2011 - Tom Eastep (teastep@shorewall.net)
# (c) 2007,2008,2009,2010,2011,2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@@ -77,6 +77,21 @@ my $rule_commands = { COMMENT => 0, FORMAT => 2, SECTION => 2 };
my $action_commands = { COMMENT => 0, FORMAT => 2, SECTION => 2, DEFAULTS => 2 };
my $macro_commands = { COMMENT => 0, FORMAT => 2, SECTION => 2, DEFAULT => 2 };
my %rulecolumns = ( action => 0,
source => 1,
dest => 2,
proto => 3,
dport => 4,
sport => 5,
origdest => 6,
rate => 7,
user => 8,
mark => 9,
connlimit => 10,
time => 11,
headers => 12,
switch => 13 );
use constant { MAX_MACRO_NEST_LEVEL => 5 };
my $macro_nest_level;
@@ -101,7 +116,6 @@ my %auditpolicies = ( ACCEPT => 1,
DROP => 1,
REJECT => 1
);
#
# Rather than initializing globals in an INIT block or during declaration,
# we initialize them in a function. This is done for two reasons:
@@ -297,12 +311,17 @@ sub process_a_policy() {
our %validpolicies;
our @zonelist;
my ( $client, $server, $originalpolicy, $loglevel, $synparams, $connlimit ) = split_line 3, 6, 'policy file';
my ( $client, $server, $originalpolicy, $loglevel, $synparams, $connlimit ) =
split_line 'policy file', { source => 0, dest => 1, policy => 2, loglevel => 3, limit => 4, connlimit => 5 } ;
$loglevel = '' if $loglevel eq '-';
$synparams = '' if $synparams eq '-';
$connlimit = '' if $connlimit eq '-';
fatal_error 'SOURCE must be specified' if $client eq '-';
fatal_error 'DEST must be specified' if $server eq '-';
fatal_error 'POLICY must be specified' if $originalpolicy eq '-';
my $clientwild = ( "\L$client" eq 'all' );
fatal_error "Undefined zone ($client)" unless $clientwild || defined_zone( $client );
@@ -358,7 +377,7 @@ sub process_a_policy() {
}
unless ( $clientwild || $serverwild ) {
if ( zone_type( $server ) == BPORT ) {
if ( zone_type( $server ) & BPORT ) {
fatal_error "Invalid policy - DEST zone is a Bridge Port zone but the SOURCE zone is not associated with the same bridge"
unless find_zone( $client )->{bridge} eq find_zone( $server)->{bridge} || single_interface( $client ) eq find_zone( $server )->{bridge};
}
@@ -494,11 +513,11 @@ sub process_policies()
for $zone ( all_zones ) {
push @policy_chains, ( new_policy_chain $zone, $zone, 'ACCEPT', PROVISIONAL, 0 );
push @policy_chains, ( new_policy_chain firewall_zone, $zone, 'NONE', PROVISIONAL, 0 ) if zone_type( $zone ) == BPORT;
push @policy_chains, ( new_policy_chain firewall_zone, $zone, 'NONE', PROVISIONAL, 0 ) if zone_type( $zone ) & BPORT;
my $zoneref = find_zone( $zone );
if ( $config{IMPLICIT_CONTINUE} && ( @{$zoneref->{parents}} || $zoneref->{type} == VSERVER ) ) {
if ( $config{IMPLICIT_CONTINUE} && ( @{$zoneref->{parents}} || $zoneref->{type} & VSERVER ) ) {
for my $zone1 ( all_zones ) {
unless( $zone eq $zone1 ) {
add_or_modify_policy_chain( $zone, $zone1, 0 );
@@ -657,8 +676,6 @@ sub complete_standard_chain ( $$$$ ) {
policy_rules $stdchainref , $policy , $loglevel, $defaultaction, 0;
}
sub require_audit($$;$);
#
# Create and populate the synflood chains corresponding to entries in /etc/shorewall/policy
#
@@ -721,10 +738,12 @@ sub ensure_rules_chain( $ )
{
my ($chain) = @_;
my $chainref = ensure_chain 'filter', $chain;
my $chainref = $filter_table->{$chain};
$chainref = new_chain( 'filter', $chain ) unless $chainref;
unless ( $chainref->{referenced} ) {
if ( $section eq 'NEW' or $section eq 'DONE' ) {
if ( $section =~/^(NEW|DONE)$/ ) {
finish_chain_section $chainref , 'ESTABLISHED,RELATED';
} elsif ( $section eq 'RELATED' ) {
finish_chain_section $chainref , 'ESTABLISHED';
@@ -741,11 +760,33 @@ sub ensure_rules_chain( $ )
#
sub finish_chain_section ($$) {
my ($chainref, $state ) = @_;
my $chain = $chainref->{name};
my $chain = $chainref->{name};
my $related_level = $config{RELATED_LOG_LEVEL};
my $related_target = $globals{RELATED_TARGET};
push_comment(''); #These rules should not have comments
add_ijump $chainref, j => 'ACCEPT', state_imatch $state unless $config{FASTACCEPT};
if ( $state =~ /RELATED/ && ( $related_level || $related_target ne 'ACCEPT' ) ) {
if ( $related_level ) {
my $relatedref = new_chain( 'filter', "+$chainref->{name}" );
log_rule( $related_level,
$relatedref,
$config{RELATED_DISPOSITION},
'' );
add_ijump( $relatedref, g => $related_target );
$related_target = $relatedref->{name};
}
add_ijump $chainref, g => $related_target, state_imatch 'RELATED';
$state =~ s/,?RELATED//;
}
if ( $state ) {
add_ijump $chainref, j => 'ACCEPT', state_imatch $state unless $config{FASTACCEPT};
}
if ($sections{NEW} ) {
if ( $chainref->{is_policy} ) {
@@ -1354,7 +1395,7 @@ sub process_actions() {
open_file $file;
while ( read_a_line ) {
my ( $action ) = split_line 1, 1, 'action file';
my ( $action ) = split_line 'action file' , { action => 0 };
if ( $action =~ /:/ ) {
warning_message 'Default Actions are now specified in /etc/shorewall/shorewall.conf';
@@ -1382,11 +1423,11 @@ sub process_actions() {
}
sub process_rule1 ( $$$$$$$$$$$$$$$$ );
sub process_rule1 ( $$$$$$$$$$$$$$$$$ );
#
# Populate an action invocation chain. As new action tuples are encountered,
# the function will be called recursively by process_rules_common().
# the function will be called recursively by process_rule1().
#
sub process_action( $) {
my $chainref = shift;
@@ -1415,16 +1456,19 @@ sub process_action( $) {
while ( read_a_line ) {
my ($target, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers );
my ($target, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $condition );
if ( $format == 1 ) {
($target, $source, $dest, $proto, $ports, $sports, $rate, $user, $mark ) = split_line1 1, 9, 'action file', $rule_commands;
$origdest = $connlimit = $time = $headers = '-';
($target, $source, $dest, $proto, $ports, $sports, $rate, $user, $mark ) =
split_line1 'action file', { target => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, rate => 6, user => 7, mark => 8 }, $rule_commands;
$origdest = $connlimit = $time = $headers = $condition = '-';
} else {
($target, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers )
= split_line1 1, 13, 'action file', $action_commands;
($target, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $condition )
= split_line1 'action file', \%rulecolumns, $action_commands;
}
fatal_error 'TARGET must be specified' if $target eq '-';
if ( $target eq 'COMMENT' ) {
process_comment;
next;
@@ -1456,6 +1500,7 @@ sub process_action( $) {
$connlimit,
$time,
$headers,
$condition,
0 );
}
@@ -1485,8 +1530,8 @@ sub use_policy_action( $ ) {
#
# Expand a macro rule from the rules file
#
sub process_macro ( $$$$$$$$$$$$$$$$$ ) {
my ($macro, $chainref, $target, $param, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $wildcard ) = @_;
sub process_macro ( $$$$$$$$$$$$$$$$$$ ) {
my ($macro, $chainref, $target, $param, $source, $dest, $proto, $ports, $sports, $origdest, $rate, $user, $mark, $connlimit, $time, $headers, $condition, $wildcard ) = @_;
my $nocomment = no_comment;
@@ -1504,15 +1549,17 @@ sub process_macro ( $$$$$$$$$$$$$$$$$ ) {
while ( read_a_line ) {
my ( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $morigdest, $mrate, $muser, $mmark, $mconnlimit, $mtime, $mheaders );
my ( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $morigdest, $mrate, $muser, $mmark, $mconnlimit, $mtime, $mheaders, $mcondition );
if ( $format == 1 ) {
( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $mrate, $muser ) = split_line1 1, 8, 'macro file', $rule_commands;
( $morigdest, $mmark, $mconnlimit, $mtime, $mheaders ) = qw/- - - - -/;
( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $mrate, $muser ) = split_line1 'macro file', \%rulecolumns, $rule_commands;
( $morigdest, $mmark, $mconnlimit, $mtime, $mheaders, $mcondition ) = qw/- - - - - -/;
} else {
( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $morigdest, $mrate, $muser, $mmark, $mconnlimit, $mtime, $mheaders ) = split_line1 1, 13, 'macro file', $rule_commands;
( $mtarget, $msource, $mdest, $mproto, $mports, $msports, $morigdest, $mrate, $muser, $mmark, $mconnlimit, $mtime, $mheaders, $mcondition ) = split_line1 'macro file', \%rulecolumns, $rule_commands;
}
fatal_error 'TARGET must be specified' if $mtarget eq '-';
if ( $mtarget eq 'COMMENT' ) {
process_comment unless $nocomment;
next;
@@ -1586,6 +1633,7 @@ sub process_macro ( $$$$$$$$$$$$$$$$$ ) {
merge_macro_column( $mconnlimit, $connlimit) ,
merge_macro_column( $mtime, $time ),
merge_macro_column( $mheaders, $headers ),
merge_macro_column( $mcondition, $condition ),
$wildcard
);
@@ -1618,7 +1666,7 @@ sub verify_audit($;$$) {
# Similarly, if a new action tuple is encountered, this function is called recursively for each rule in the action
# body. In this latter case, a reference to the tuple's chain is passed in the first ($chainref) argument.
#
sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
sub process_rule1 ( $$$$$$$$$$$$$$$$ $) {
my ( $chainref, #reference to Action Chain if we are being called from process_action(); undef otherwise
$target,
$current_param,
@@ -1634,6 +1682,7 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
$connlimit,
$time,
$headers,
$condition,
$wildcard ) = @_;
my ( $action, $loglevel) = split_action $target;
@@ -1643,6 +1692,7 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
my $inaction = '';
my $normalized_target;
my $normalized_action;
my $blacklist = ( $section eq 'BLACKLIST' );
( $inaction, undef, undef, undef ) = split /:/, $normalized_action = $chainref->{action}, 4 if defined $chainref;
@@ -1665,9 +1715,7 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
#
fatal_error "Macro invocations nested too deeply" if ++$macro_nest_level > MAX_MACRO_NEST_LEVEL;
if ( $param ne '' ) {
$current_param = $param unless $param eq 'PARAM';
}
$current_param = $param unless $param eq '' || $param eq 'PARAM';
my $generated = process_macro( $basictarget,
$chainref,
@@ -1685,6 +1733,7 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
$connlimit,
$time,
$headers,
$condition,
$wildcard );
$macro_nest_level--;
@@ -1708,7 +1757,7 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
#
# We can now dispense with the postfix character
#
$action =~ s/[\+\-!]$//;
fatal_error "The +, - and ! modifiers are not allowed in the blrules file" if $action =~ s/[\+\-!]$// && $blacklist;
#
# Handle actions
#
@@ -1742,8 +1791,9 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
fatal_error "The $basictarget TARGET does not accept parameters" if $action =~ s/\(\)$//;
}
if ( $inaction ) {
$targets{$inaction} |= NATRULE if $actiontype & (NATRULE | NONAT | NATONLY )
if ( $actiontype & (NATRULE | NONAT | NATONLY ) ) {
$targets{$inaction} |= NATRULE if $inaction;
fatal_error "NAT rules are only allowed in the NEW section" unless $section eq 'NEW';
}
#
# Take care of irregular syntax and targets
@@ -1755,7 +1805,9 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
$bt =~ s/[-+!]$//;
my %functions = ( REDIRECT => sub () {
my %functions = ( ACCEPT => sub() { $action = 'RETURN' if $blacklist; } ,
REDIRECT => sub () {
my $z = $actiontype & NATONLY ? '' : firewall_zone;
if ( $dest eq '-' ) {
$dest = $inaction ? '' : join( '', $z, '::' , $ports =~ /[:,]/ ? '' : $ports );
@@ -1765,9 +1817,18 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
$dest = join( '', $z, '::', $dest ) unless $dest =~ /^[^\d].*:/;
}
} ,
REJECT => sub { $action = 'reject'; } ,
CONTINUE => sub { $action = 'RETURN'; } ,
WHITELIST => sub {
fatal_error "'WHITELIST' may only be used in the blrules file" unless $blacklist;
$action = 'RETURN';
} ,
COUNT => sub { $action = ''; } ,
LOG => sub { fatal_error 'LOG requires a log level' unless supplied $loglevel; } ,
);
@@ -1844,10 +1905,10 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
my $restriction = NO_RESTRICT;
unless ( $inaction ) {
if ( $sourceref && ( $sourceref->{type} == FIREWALL || $sourceref->{type} == VSERVER ) ) {
$restriction = $destref && ( $destref->{type} == FIREWALL || $destref->{type} == VSERVER ) ? ALL_RESTRICT : OUTPUT_RESTRICT;
if ( $sourceref && ( $sourceref->{type} & ( FIREWALL | VSERVER ) ) ) {
$restriction = $destref && ( $destref->{type} & ( FIREWALL | VSERVER ) ) ? ALL_RESTRICT : OUTPUT_RESTRICT;
} else {
$restriction = INPUT_RESTRICT if $destref && ( $destref->{type} == FIREWALL || $destref->{type} == VSERVER );
$restriction = INPUT_RESTRICT if $destref && ( $destref->{type} & ( FIREWALL | VSERVER ) );
}
}
@@ -1871,7 +1932,7 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
#
# Check for illegal bridge port rule
#
if ( $destref->{type} == BPORT ) {
if ( $destref->{type} & BPORT ) {
unless ( $sourceref->{bridge} eq $destref->{bridge} || single_interface( $sourcezone ) eq $destref->{bridge} ) {
return 0 if $wildcard;
fatal_error "Rules with a DESTINATION Bridge Port zone must have a SOURCE zone on the same bridge";
@@ -1892,7 +1953,7 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
#
# Handle Optimization
#
if ( $optimize > 0 ) {
if ( $optimize > 0 && $section eq 'NEW' ) {
my $loglevel = $filter_table->{$chainref->{policychain}}{loglevel};
if ( $loglevel ne '' ) {
return 0 if $target eq "${policy}:$loglevel}";
@@ -1905,9 +1966,23 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
#
$chainref = ensure_rules_chain $chain;
#
# Don't let the rules in this chain be moved elsewhere
# Handle use of the blacklist chain
#
dont_move $chainref;
if ( $blacklist ) {
my $blacklistchain = blacklist_chain( ${sourcezone}, ${destzone} );
my $blacklistref = $filter_table->{$blacklistchain};
unless ( $blacklistref ) {
my @state;
$blacklistref = new_chain 'filter', $blacklistchain;
$blacklistref->{blacklistsection} = 1;
@state = state_imatch( 'NEW,INVALID' ) if $config{BLACKLISTNEWONLY};
add_ijump( $chainref, j => $blacklistref, @state );
}
$chain = $blacklistchain;
$chainref = $blacklistref;
}
}
}
#
@@ -1925,6 +2000,7 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
do_connlimit( $connlimit ),
do_time( $time ) ,
do_headers( $headers ) ,
do_condition( $condition ) ,
);
} else {
$rule = join( '',
@@ -1934,14 +2010,20 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
do_test( $mark , $globals{TC_MASK} ) ,
do_connlimit( $connlimit ),
do_time( $time ) ,
do_headers( $headers )
do_headers( $headers ) ,
do_condition( $condition ) ,
);
}
unless ( $section eq 'NEW' || $inaction ) {
fatal_error "Entries in the $section SECTION of the rules file not permitted with FASTACCEPT=Yes" if $config{FASTACCEPT};
if ( $config{FASTACCEPT} ) {
fatal_error "Entries in the $section SECTION of the rules file not permitted with FASTACCEPT=Yes" unless
$section eq 'BLACKLIST' ||
( $section eq 'RELATED' && ( $config{RELATED_DISPOSITION} ne 'ACCEPT' || $config{RELATED_LOG_LEVEL} ) )
}
fatal_error "$basictarget rules are not allowed in the $section SECTION" if $actiontype & ( NATRULE | NONAT );
$rule .= "$globals{STATEMATCH} $section " unless $section eq 'ALL';
$rule .= "$globals{STATEMATCH} $section " unless $section eq 'ALL' || $blacklist;
}
#
@@ -2081,8 +2163,10 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
$rule = join( '',
do_proto( $proto, $ports, $sports ),
do_ratelimit( $ratelimit, 'ACCEPT' ),
do_user $user ,
do_test( $mark , $globals{TC_MASK} ) );
do_user $user,
do_test( $mark , $globals{TC_MASK} ),
do_condition( $condition )
);
$loglevel = '';
$dest = $server;
$action = 'ACCEPT';
@@ -2109,11 +2193,11 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
my $chn;
if ( $inaction ) {
$nonat_chain = ensure_chain 'nat', $chain;
$nonat_chain = ensure_chain( 'nat', $chain );
} elsif ( $sourceref->{type} == FIREWALL ) {
$nonat_chain = $nat_table->{OUTPUT};
} else {
$nonat_chain = ensure_chain 'nat', dnat_chain $sourcezone;
$nonat_chain = ensure_chain( 'nat', dnat_chain( $sourcezone ) );
my @interfaces = keys %{zone_interfaces $sourcezone};
@@ -2154,6 +2238,8 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
}
}
dont_move( dont_optimize( $nonat_chain ) ) if $tgt eq 'RETURN';
expand_rule( $nonat_chain ,
PREROUTE_RESTRICT ,
$rule ,
@@ -2165,19 +2251,6 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
$log_action ,
'',
);
#
# Possible optimization if the rule just generated was a simple jump to the nonat chain
#
if ( $chn && ${$nonat_chain->{rules}}[-1] eq "-A -j $tgt" ) {
#
# It was -- delete that rule
#
pop @{$nonat_chain->{rules}};
#
# And move the rules from the nonat chain to the zone dnat chain
#
move_rules ( $chn, $nonat_chain );
}
}
#
@@ -2188,6 +2261,8 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
if ( $actiontype & ACTION ) {
$action = $usedactions{$normalized_target}{name};
$loglevel = '';
} else {
dont_move( dont_optimize ( $chainref ) ) if $action eq 'RETURN';
}
if ( $origdest ) {
@@ -2202,7 +2277,7 @@ sub process_rule1 ( $$$$$$$$$$$$$$$$ ) {
verify_audit( $action ) if $actiontype & AUDIT;
expand_rule( ensure_chain( 'filter', $chain ) ,
expand_rule( $chainref ,
$restriction ,
$rule ,
$source ,
@@ -2231,7 +2306,9 @@ sub process_section ($) {
fatal_error "Duplicate or out of order SECTION $sect" if $sections{$sect};
$sections{$sect} = 1;
if ( $sect eq 'ESTABLISHED' ) {
if ( $sect eq 'BLACKLIST' ) {
fatal_error "The BLACKLIST section has been eliminated. Please move your BLACKLIST rules to the 'blrules' file";
} elsif ( $sect eq 'ESTABLISHED' ) {
$sections{ALL} = 1;
} elsif ( $sect eq 'RELATED' ) {
@sections{'ALL','ESTABLISHED'} = ( 1, 1);
@@ -2313,8 +2390,10 @@ sub build_zone_list( $$$\$\$ ) {
# Process a Record in the rules file
#
sub process_rule ( ) {
my ( $target, $source, $dest, $protos, $ports, $sports, $origdest, $ratelimit, $user, $mark, $connlimit, $time, $headers )
= split_line1 1, 13, 'rules file', $rule_commands;
my ( $target, $source, $dest, $protos, $ports, $sports, $origdest, $ratelimit, $user, $mark, $connlimit, $time, $headers, $condition )
= split_line1 'rules file', \%rulecolumns, $rule_commands;
fatal_error 'ACTION must be specified' if $target eq '-';
process_comment, return 1 if $target eq 'COMMENT';
process_section( $source ), return 1 if $target eq 'SECTION';
@@ -2367,6 +2446,7 @@ sub process_rule ( ) {
$connlimit,
$time,
$headers,
$condition,
$wild );
}
}
@@ -2379,11 +2459,116 @@ sub process_rule ( ) {
}
#
# Process the Rules File
# Add jumps to the blacklst and blackout chains
#
sub process_rules() {
sub classic_blacklist() {
my $fw = firewall_zone;
my @zones = off_firewall_zones;
my @vservers = vserver_zones;
my @state = $config{BLACKLISTNEWONLY} ? $globals{UNTRACKED} ? state_imatch 'NEW,INVALID,UNTRACKED' : state_imatch 'NEW,INVALID' : ();
my $result;
for my $zone ( @zones ) {
my $zoneref = find_zone( $zone );
my $simple = @zones <= 2 && ! $zoneref->{options}{complex};
if ( $zoneref->{options}{in}{blacklist} ) {
my $blackref = $filter_table->{blacklst};
add_ijump ensure_rules_chain( rules_chain( $zone, $_ ) ) , j => $blackref , @state for firewall_zone, @vservers;
my $fn = open_file 'rules';
if ( $simple ) {
#
# We won't create a zone forwarding chain for this zone so we must add blacklisting jumps to the rules chains
#
for my $zone1 ( @zones ) {
my $ruleschain = rules_chain( $zone, $zone1 );
my $ruleschainref = $filter_table->{$ruleschain};
if ( ( $zone ne $zone1 || $ruleschainref->{referenced} ) && $ruleschainref->{policy} ne 'NONE' ) {
add_ijump( ensure_rules_chain( $ruleschain ), j => $blackref, @state );
}
}
}
$result = 1;
}
if ( $zoneref->{options}{out}{blacklist} ) {
my $blackref = $filter_table->{blackout};
add_ijump ensure_rules_chain( rules_chain( firewall_zone, $zone ) ) , j => $blackref , @state;
for my $zone1 ( @zones, @vservers ) {
my $ruleschain = rules_chain( $zone1, $zone );
my $ruleschainref = $filter_table->{$ruleschain};
if ( ( $zone ne $zone1 || $ruleschainref->{referenced} ) && $ruleschainref->{policy} ne 'NONE' ) {
add_ijump( ensure_rules_chain( $ruleschain ), j => $blackref, @state );
}
}
$result = 1;
}
unless ( $simple ) {
#
# Complex zone or we have more than one non-firewall zone -- create a zone forwarding chain
#
my $frwd_ref = new_standard_chain zone_forward_chain( $zone );
add_ijump( $frwd_ref , j => $filter_table->{blacklst}, @state ) if $zoneref->{options}{in}{blacklist};
}
}
$result;
}
#
# Process the BLRules and Rules Files
#
sub process_rules( $ ) {
my $convert = shift;
my $blrules = 0;
#
# Generate jumps to the classic blacklist chains
#
$blrules = classic_blacklist unless $convert;
#
# Process the blrules file
#
$section = 'BLACKLIST';
my $fn = open_file 'blrules';
if ( $fn ) {
first_entry( sub () {
my ( $level, $disposition ) = @config{'BLACKLIST_LOGLEVEL', 'BLACKLIST_DISPOSITION' };
my $audit = $disposition =~ /^A_/;
my $target = $disposition eq 'REJECT' ? 'reject' : $disposition;
progress_message2 "$doing $currentfilename...";
if ( supplied $level ) {
ensure_blacklog_chain( $target, $disposition, $level, $audit );
ensure_audit_blacklog_chain( $target, $disposition, $level ) if have_capability 'AUDIT_TARGET';
} elsif ( $audit ) {
require_capability 'AUDIT_TARGET', "BLACKLIST_DISPOSITION=$disposition", 's';
verify_audit( $disposition );
} elsif ( have_capability 'AUDIT_TARGET' ) {
verify_audit( 'A_' . $disposition );
}
$blrules = 1;
}
);
process_rule while read_a_line;
}
$section = '';
add_interface_options( $blrules );
$fn = open_file 'rules';
if ( $fn ) {

View File

@@ -104,6 +104,9 @@ my %flow_keys = ( 'src' => 1,
'sk-gid' => 1,
'vlan-tag' => 1 );
my %designator = ( F => 'tcfor' ,
T => 'tcpost' );
my %tosoptions = ( 'tos-minimize-delay' => '0x10/0x10' ,
'tos-maximize-throughput' => '0x08/0x08' ,
'tos-maximize-reliability' => '0x04/0x04' ,
@@ -191,10 +194,20 @@ sub initialize( $ ) {
}
sub process_tc_rule( ) {
my ( $originalmark, $source, $dest, $proto, $ports, $sports, $user, $testval, $length, $tos , $connbytes, $helper, $headers ) = split_line1 2, 13, 'tcrules file';
my ( $originalmark, $source, $dest, $proto, $ports, $sports, $user, $testval, $length, $tos , $connbytes, $helper, $headers, $probability );
if ( $family == F_IPV4 ) {
( $originalmark, $source, $dest, $proto, $ports, $sports, $user, $testval, $length, $tos , $connbytes, $helper, $probability ) =
split_line1 'tcrules file', { mark => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, user => 6, test => 7, length => 8, tos => 9, connbytes => 10, helper => 11, probability => 12 };
$headers = '-';
} else {
( $originalmark, $source, $dest, $proto, $ports, $sports, $user, $testval, $length, $tos , $connbytes, $helper, $headers, $probability ) =
split_line1 'tcrules file', { mark => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, user => 6, test => 7, length => 8, tos => 9, connbytes => 10, helper => 11, headers => 12, probability => 13 };
}
our @tccmd;
fatal_error 'MARK must be specified' if $originalmark eq '-';
if ( $originalmark eq 'COMMENT' ) {
process_comment;
return;
@@ -204,38 +217,52 @@ sub process_tc_rule( ) {
fatal_error "Invalid MARK ($originalmark)" unless supplied $mark;
my $chain = $globals{MARKING_CHAIN};
my $classid = 0;
if ( $remainder ) {
if ( $originalmark =~ /^\w+\(?.*\)$/ ) {
$mark = $originalmark; # Most likely, an IPv6 address is included in the parameter list
} else {
fatal_error "Invalid MARK ($originalmark)";
fatal_error "Invalid MARK ($originalmark)"
unless ( $mark =~ /^([0-9a-fA-F]+)$/ &&
$designator =~ /^([0-9a-fA-F]+)$/ &&
( $chain = $designator{$remainder} ) );
$mark = join( ':', $mark, $designator );
$classid = 1;
}
}
my $chain = $globals{MARKING_CHAIN};
my $target = 'MARK --set-mark';
my $tcsref;
my $connmark = 0;
my $classid = 0;
my $device = '';
my $fw = firewall_zone;
my $list;
if ( $source ) {
if ( $source eq $fw ) {
$chain = 'tcout';
if ( $classid ) {
fatal_error ":F is not allowed when the SOURCE is the firewall" if $chain eq 'tcfor';
} else {
$chain = 'tcout';
}
$source = '';
} else {
$chain = 'tcout' if $source =~ s/^($fw)://;
} elsif ( $source =~ s/^($fw):// ) {
fatal_error ":F is not allowed when the SOURCE is the firewall" if ( $designator || '' ) eq 'F';
$chain = 'tcout';
}
}
if ( $dest ) {
if ( $dest eq $fw ) {
fatal_error 'A CLASSIFY rule may not have $FW as the DEST' if $classid;
$chain = 'tcin';
$dest = '';
} else {
$chain = 'tcin' if $dest =~ s/^($fw)://;
} elsif ( $dest =~ s/^($fw):// ) {
fatal_error 'A CLASSIFY rule may not have $FW as the DEST' if $classid;
$chain = 'tcin';
}
}
@@ -256,11 +283,16 @@ sub process_tc_rule( ) {
require_capability ('CONNMARK' , "CONNMARK Rules", '' ) if $connmark;
} else {
fatal_error "Invalid MARK ($originalmark)" unless $mark =~ /^([0-9a-fA-F]+)$/ and $designator =~ /^([0-9a-fA-F]+)$/;
unless ( $classid ) {
fatal_error "Invalid MARK ($originalmark)" unless $mark =~ /^([0-9a-fA-F]+)$/ and $designator =~ /^([0-9a-fA-F]+)$/;
fatal_error 'A CLASSIFY rule may not have $FW as the DEST' if $chain eq 'tcin';
$chain = 'tcpost';
$mark = $originalmark;
}
if ( $config{TC_ENABLED} eq 'Internal' || $config{TC_ENABLED} eq 'Shared' ) {
$originalmark = join( ':', normalize_hex( $mark ), normalize_hex( $designator ) );
fatal_error "Unknown Class ($originalmark)}" unless ( $device = $classids{$originalmark} );
fatal_error "Unknown Class ($mark)}" unless ( $device = $classids{$mark} );
fatal_error "IFB Classes may not be specified in tcrules" if @{$tcdevices{$device}{redirected}};
unless ( $tcclasses{$device}{hex_value $designator}{leaf} ) {
@@ -275,9 +307,7 @@ sub process_tc_rule( ) {
}
}
$chain = 'tcpost';
$classid = 1;
$mark = $originalmark;
$target = 'CLASSIFY --set-class';
}
}
@@ -349,7 +379,7 @@ sub process_tc_rule( ) {
$val = numeric_value ($s);
fatal_error "Invalid Shift Bits ($s)" unless defined $val && $val >= 0 && $val < 128;
$shift = $s;
}
}
} else {
fatal_error "Invalid MARK/CLASSIFY ($cmd)" unless $cmd eq 'IPMARK';
}
@@ -390,8 +420,51 @@ sub process_tc_rule( ) {
}
$target .= ' --tproxy-mark';
}
} elsif ( $target eq 'TTL' ) {
fatal_error "TTL is not supported in IPv6 - use HL instead" if $family == F_IPV6;
fatal_error "Invalid TTL specification( $cmd/$rest )" if $rest;
fatal_error "Chain designator $designator not allowed with TTL" if $designator && ! ( $designator eq 'F' );
$chain = 'tcfor';
$cmd =~ /^TTL\(([-+]?\d+)\)$/;
my $param = $1;
fatal_error "Invalid TTL specification( $cmd )" unless $param && ( $param = abs $param ) < 256;
if ( $1 =~ /^\+/ ) {
$target .= " --ttl-inc $param";
} elsif ( $1 =~ /\-/ ) {
$target .= " --ttl-dec $param";
} else {
$target .= " --ttl-set $param";
}
} elsif ( $target eq 'HL' ) {
fatal_error "HL is not supported in IPv4 - use TTL instead" if $family == F_IPV4;
fatal_error "Invalid HL specification( $cmd/$rest )" if $rest;
fatal_error "Chain designator $designator not allowed with HL" if $designator && ! ( $designator eq 'F' );
$chain = 'tcfor';
$cmd =~ /^HL\(([-+]?\d+)\)$/;
my $param = $1;
fatal_error "Invalid HL specification( $cmd )" unless $param && ( $param = abs $param ) < 256;
if ( $1 =~ /^\+/ ) {
$target .= " --hl-inc $param";
} elsif ( $1 =~ /\-/ ) {
$target .= " --hl-dec $param";
} else {
$target .= " --hl-set $param";
}
} elsif ( $target eq 'IMQ' ) {
assert( $cmd =~ /^IMQ\((\d+)\)$/ );
require_capability 'IMQ_TARGET', 'IMQ', 's';
$target .= " --todev $1";
}
if ( $rest ) {
fatal_error "Invalid MARK ($originalmark)" if $marktype == NOMARK;
@@ -436,7 +509,8 @@ sub process_tc_rule( ) {
do_tos( $tos ) .
do_connbytes( $connbytes ) .
do_helper( $helper ) .
do_headers( $headers ) ,
do_headers( $headers ) .
do_probability( $probability ) ,
$source ,
$dest ,
'' ,
@@ -479,6 +553,88 @@ sub calculate_quantum( $$ ) {
int( ( $rate * 125 ) / $r2q );
}
#
# The next two function implement handling of the IN-BANDWIDTH column in both tcdevices and tcinterfaces
#
sub process_in_bandwidth( $ ) {
my $in_rate = shift;
return 0 if $in_rate eq '-' or $in_rate eq '0';
my $in_burst = '10kb';
my $in_avrate = 0;
my $in_band = $in_rate;
my $burst;
my $in_interval = '250ms';
my $in_decay = '4sec';
if ( $in_rate =~ s/^~// ) {
require_capability 'BASIC_FILTER', 'An estimated policing filter', 's';
if ( $in_rate =~ /:/ ) {
( $in_rate, $in_interval, $in_decay ) = split /:/, $in_rate, 3;
fatal_error "Invalid IN-BANDWIDTH ($in_band)" unless supplied( $in_interval ) && supplied( $in_decay );
fatal_error "Invalid Interval ($in_interval)" unless $in_interval =~ /^(?:(?:250|500)ms|(?:1|2|4|8)sec)$/;
fatal_error "Invalid Decay ($in_decay)" unless $in_decay =~ /^(?:500ms|(?:1|2|4|8|16|32|64)sec)$/;
if ( $in_decay =~ /ms/ ) {
fatal_error "Decay must be at least twice the interval" unless $in_interval eq '250ms';
} else {
unless ( $in_interval =~ /ms/ ) {
my ( $interval, $decay ) = ( $in_interval, $in_decay );
$interval =~ s/sec//;
$decay =~ s/sec//;
fatal_error "Decay must be at least twice the interval" unless $decay > $interval;
}
}
}
$in_avrate = rate_to_kbit( $in_rate );
$in_rate = 0;
} else {
if ( $in_band =~ /:/ ) {
( $in_band, $burst ) = split /:/, $in_rate, 2;
fatal_error "Invalid burst ($burst)" unless $burst =~ /^\d+(k|kb|m|mb|mbit|kbit|b)?$/;
$in_burst = $burst;
}
$in_rate = rate_to_kbit( $in_band );
}
[ $in_rate, $in_burst, $in_avrate, $in_interval, $in_decay ];
}
sub handle_in_bandwidth( $$ ) {
my ($physical, $arrayref ) = @_;
return 1 unless $arrayref;
my ($in_rate, $in_burst, $in_avrate, $in_interval, $in_decay ) = @$arrayref;
emit ( "run_tc qdisc add dev $physical handle ffff: ingress" );
if ( have_capability 'BASIC_FILTER' ) {
if ( $in_rate ) {
emit( "run_tc filter add dev $physical parent ffff: protocol all prio 10 basic \\",
" police mpu 64 rate ${in_rate}kbit burst $in_burst action drop\n" );
} else {
emit( "run_tc filter add dev $physical parent ffff: protocol all prio 10 \\",
" estimator $in_interval $in_decay basic \\",
" police avrate ${in_avrate}kbit action drop\n" );
}
} else {
emit( "run_tc filter add dev $physical parent ffff: protocol all prio 10 \\" ,
" u32 match ip src " . ALLIPv4 . ' \\' ,
" police rate ${in_rate}kbit burst $in_burst drop flowid :1",
'',
"run_tc filter add dev $physical parent ffff: protocol all prio 10 \\" ,
" u32 match ip6 src " . ALLIPv6 . ' \\' ,
" police rate ${in_rate}kbit burst $in_burst drop flowid :1\n" );
}
}
sub process_flow($) {
my $flow = shift;
@@ -492,8 +648,9 @@ sub process_flow($) {
}
sub process_simple_device() {
my ( $device , $type , $in_bandwidth , $out_part ) = split_line 1, 4, 'tcinterfaces';
my ( $device , $type , $in_rate , $out_part ) = split_line 'tcinterfaces', { interface => 0, type => 1, in_bandwidth => 2, out_bandwidth => 3 };
fatal_error 'INTERFACE must be specified' if $device eq '-';
fatal_error "Duplicate INTERFACE ($device)" if $tcdevices{$device};
fatal_error "Invalid INTERFACE name ($device)" if $device =~ /[:+]/;
@@ -516,21 +673,8 @@ sub process_simple_device() {
}
}
my $in_burst = '10kb';
$in_rate = process_in_bandwidth( $in_rate );
if ( $in_bandwidth =~ /:/ ) {
my ( $in_band, $burst ) = split /:/, $in_bandwidth, 2;
if ( supplied $burst ) {
fatal_error "Invalid IN-BANDWIDTH" if $burst =~ /:/;
fatal_error "Invalid burst ($burst)" unless $burst =~ /^\d+(k|kb|m|mb|mbit|kbit|b)?$/;
$in_burst = $burst;
}
$in_bandwidth = rate_to_kbit( $in_band );
} else {
$in_bandwidth = rate_to_kbit( $in_bandwidth );
}
emit( '',
'#',
@@ -545,15 +689,11 @@ sub process_simple_device() {
push_indent;
emit ( "${dev}_exists=Yes",
"qt \$TC qdisc del dev $physical root",
emit ( "qt \$TC qdisc del dev $physical root",
"qt \$TC qdisc del dev $physical ingress\n"
);
emit ( "run_tc qdisc add dev $physical handle ffff: ingress",
"run_tc filter add dev $physical parent ffff: protocol all prio 10 u32 match ip src " . ALLIPv4 . " police rate ${in_bandwidth}kbit burst $in_burst drop flowid :1\n",
"run_tc filter add dev $physical parent ffff: protocol all prio 10 u32 match ip6 src " . ALLIPv6 . " police rate ${in_bandwidth}kbit burst $in_burst drop flowid :1\n"
) if $in_bandwidth;
handle_in_bandwidth( $physical, $in_rate );
if ( $out_part ne '-' ) {
my ( $out_bandwidth, $burst, $latency, $peak, $minburst ) = split ':', $out_part;
@@ -606,8 +746,17 @@ sub process_simple_device() {
emit '';
}
emit "run_tc filter add dev $physical parent $number:0 protocol all prio 1 u32 match ip protocol 6 0xff match u8 0x05 0x0f at 0 match u16 0x0000 0xffc0 at 2 match u8 0x10 0xff at 33 flowid $number:1\n";
emit "run_tc filter add dev $physical parent $number:0 protocol all prio 1 u32 match ip6 protocol 6 0xff match u8 0x05 0x0f at 0 match u16 0x0000 0xffc0 at 2 match u8 0x10 0xff at 33 flowid $number:1\n";
emit( "run_tc filter add dev $physical parent $number:0 protocol all prio 1 u32" .
"\\\n match ip protocol 6 0xff" .
"\\\n match u8 0x05 0x0f at 0" .
"\\\n match u16 0x0000 0xffc0 at 2" .
"\\\n match u8 0x10 0xff at 33 flowid $number:1\n" );
emit( "run_tc filter add dev $physical parent $number:0 protocol all prio 1 u32" .
"\\\n match ip6 protocol 6 0xff" .
"\\\n match u8 0x05 0x0f at 0" .
"\\\n match u16 0x0000 0xffc0 at 2" .
"\\\n match u8 0x10 0xff at 33 flowid $number:1\n" );
save_progress_message_short qq(" TC Device $physical defined.");
@@ -616,7 +765,6 @@ sub process_simple_device() {
push_indent;
emit qq(error_message "WARNING: Device $physical is not in the UP state -- traffic-shaping configuration skipped");
emit "${dev}_exists=";
pop_indent;
emit 'fi';
pop_indent;
@@ -626,9 +774,10 @@ sub process_simple_device() {
}
sub validate_tc_device( ) {
my ( $device, $inband, $outband , $options , $redirected ) = split_line 3, 5, 'tcdevices';
my ( $device, $inband, $outband , $options , $redirected ) = split_line 'tcdevices', { interface => 0, in_bandwidth => 1, out_bandwidth => 2, options => 3, redirect => 4 };
fatal_error "Invalid tcdevices entry" if $outband eq '-';
fatal_error 'INTERFACE must be specified' if $device eq '-';
fatal_error "Invalid tcdevices entry" if $outband eq '-';
my $devnumber;
@@ -696,22 +845,9 @@ sub validate_tc_device( ) {
}
}
my $in_burst = '10kb';
$inband = process_in_bandwidth( $inband );
if ( $inband =~ /:/ ) {
my ( $in_band, $burst ) = split /:/, $inband, 2;
if ( supplied $burst ) {
fatal_error "Invalid IN-BANDWIDTH" if $burst =~ /:/;
fatal_error "Invalid burst ($burst)" unless $burst =~ /^\d+(k|kb|m|mb|mbit|kbit|b)?$/;
$in_burst = $burst;
}
$inband = $in_band;
}
$tcdevices{$device} = { in_bandwidth => rate_to_kbit( $inband ),
in_burst => $in_burst,
$tcdevices{$device} = { in_bandwidth => $inband,
out_bandwidth => rate_to_kbit( $outband ) . 'kbit',
number => $devnumber,
classify => $classify,
@@ -789,7 +925,8 @@ sub dev_by_number( $ ) {
}
sub validate_tc_class( ) {
my ( $devclass, $mark, $rate, $ceil, $prio, $options ) = split_line 4, 6, 'tcclasses file';
my ( $devclass, $mark, $rate, $ceil, $prio, $options ) =
split_line 'tcclasses file', { interface => 0, mark => 1, rate => 2, ceil => 3, prio => 4, options => 5 };
my $classnumber = 0;
my $devref;
my $device = $devclass;
@@ -797,6 +934,9 @@ sub validate_tc_class( ) {
my $parentclass = 1;
my $parentref;
fatal_error 'INTERFACE must be specified' if $devclass eq '-';
fatal_error 'CEIL must be specified' if $ceil eq '-';
if ( $devclass =~ /:/ ) {
( $device, my ($number, $subnumber, $rest ) ) = split /:/, $device, 4;
fatal_error "Invalid INTERFACE:CLASS ($devclass)" if defined $rest;
@@ -852,7 +992,7 @@ sub validate_tc_class( ) {
if ( $classnumber ) {
fatal_error "Duplicate Class NUMBER ($classnumber)" if $tcref->{$classnumber};
} else {
$classnumber = $config{WIDE_TC_MARKS} ? $devref->{nextclass}++ : hex_value( $devnum . $markval );
$classnumber = $config{TC_BITS} >= 14 ? $devref->{nextclass}++ : hex_value( $devnum . $markval );
fatal_error "Duplicate MARK ($mark)" if $tcref->{$classnumber};
}
}
@@ -1010,7 +1150,9 @@ my %validlengths = ( 32 => '0xffe0', 64 => '0xffc0', 128 => '0xff80', 256 => '0x
#
sub process_tc_filter() {
my ( $devclass, $source, $dest , $proto, $portlist , $sportlist, $tos, $length ) = split_line 2, 8, 'tcfilters file';
my ( $devclass, $source, $dest , $proto, $portlist , $sportlist, $tos, $length ) = split_line 'tcfilters file', { class => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, tos => 6, length => 7 };
fatal_error 'CLASS must be specified' if $devclass eq '-';
my ($device, $class, $rest ) = split /:/, $devclass, 3;
@@ -1310,7 +1452,9 @@ sub process_tcfilters() {
# Process a tcpri record
#
sub process_tc_priority() {
my ( $band, $proto, $ports , $address, $interface, $helper ) = split_line1 1, 6, 'tcpri';
my ( $band, $proto, $ports , $address, $interface, $helper ) = split_line1 'tcpri', { band => 0, proto => 1, port => 2, address => 3, interface => 4, helper => 5 };
fatal_error 'BAND must be specified' if $band eq '-';
if ( $band eq 'COMMENT' ) {
process_comment;
@@ -1446,34 +1590,33 @@ sub process_traffic_shaping() {
my $sfq = 0;
my $sfqinhex;
for my $device ( @tcdevices ) {
my $devref = $tcdevices{$device};
for my $devname ( @tcdevices ) {
my $devref = $tcdevices{$devname};
my $defmark = in_hexp ( $devref->{default} || 0 );
my $devnum = in_hexp $devref->{number};
my $r2q = int calculate_r2q $devref->{out_bandwidth};
fatal_error "No default class defined for device $device" unless $devref->{default};
fatal_error "No default class defined for device $devname" unless $devref->{default};
$device = physical_name $device;
my $dev = chain_base( $device );
emit( '',
'#',
"# Configure Traffic Shaping for $device",
'#',
"setup_${dev}_tc() {" );
push_indent;
my $device = physical_name $devname;
unless ( $config{TC_ENABLED} eq 'Shared' ) {
my $dev = chain_base( $device );
emit( '',
'#',
"# Configure Traffic Shaping for $device",
'#',
"setup_${dev}_tc() {" );
push_indent;
emit "if interface_is_up $device; then";
push_indent;
emit ( "${dev}_exists=Yes",
"qt \$TC qdisc del dev $device root",
emit ( "qt \$TC qdisc del dev $device root",
"qt \$TC qdisc del dev $device ingress",
"${dev}_mtu=\$(get_device_mtu $device)",
"${dev}_mtu1=\$(get_device_mtu1 $device)"
@@ -1504,11 +1647,7 @@ sub process_traffic_shaping() {
qq(fi) );
}
if ( $devref->{in_bandwidth} ) {
emit ( "run_tc qdisc add dev $device handle ffff: ingress",
"run_tc filter add dev $device parent ffff: protocol all prio 10 u32 match ip src 0.0.0.0/0 police rate $devref->{in_bandwidth}kbit burst $devref->{in_burst} drop flowid :1"
);
}
handle_in_bandwidth( $device, $devref->{in_bandwidth} );
for my $rdev ( @{$devref->{redirected}} ) {
emit ( "run_tc qdisc add dev $rdev handle ffff: ingress" );
@@ -1521,7 +1660,7 @@ sub process_traffic_shaping() {
#
my ( $d, $decimalclassnum ) = split /:/, $class;
next unless $d eq $device;
next unless $d eq $devname;
#
# For inclusion in 'tc' commands, we also need the hex representation
#
@@ -1529,7 +1668,7 @@ sub process_traffic_shaping() {
#
# The decimal value of the class number is also used as the key for the hash at $tcclasses{$device}
#
my $tcref = $tcclasses{$device}{$decimalclassnum};
my $tcref = $tcclasses{$devname}{$decimalclassnum};
my $mark = $tcref->{mark};
my $devicenumber = in_hexp $devref->{number};
my $classid = join( ':', $devicenumber, $classnum);
@@ -1537,7 +1676,6 @@ sub process_traffic_shaping() {
my $quantum = calculate_quantum $rate, calculate_r2q( $devref->{out_bandwidth} );
$classids{$classid}=$device;
$device = physical_name $device;
my $priority = $tcref->{priority} << 8;
my $parent = in_hexp $tcref->{parent};
@@ -1578,7 +1716,11 @@ sub process_traffic_shaping() {
#
# options
#
emit "run_tc filter add dev $device parent $devicenumber:0 protocol ip prio " . ( $priority | 10 ) ." u32 match ip protocol 6 0xff match u8 0x05 0x0f at 0 match u16 0x0000 0xffc0 at 2 match u8 0x10 0xff at 33 flowid $classid" if $tcref->{tcp_ack};
emit( "run_tc filter add dev $device parent $devicenumber:0 protocol ip prio " . ( $priority | 10 ) . ' u32' .
"\\\n match ip protocol 6 0xff" .
"\\\n match u8 0x05 0x0f at 0" .
"\\\n match u16 0x0000 0xffc0 at 2" .
"\\\n match u8 0x10 0xff at 33 flowid $classid" ) if $tcref->{tcp_ack};
for my $tospair ( @{$tcref->{tos}} ) {
my ( $tos, $mask ) = split q(/), $tospair;
@@ -1589,25 +1731,44 @@ sub process_traffic_shaping() {
emit '';
}
}
emit '';
emit '';
emit "$_" for @{$devref->{filters}};
emit "$_" for @{$devref->{filters}};
save_progress_message_short qq(" TC Device $device defined.");
save_progress_message_short qq(" TC Device $device defined.");
pop_indent;
emit 'else';
push_indent;
pop_indent;
emit 'else';
push_indent;
emit qq(error_message "WARNING: Device $device is not in the UP state -- traffic-shaping configuration skipped");
emit "${dev}_exists=";
pop_indent;
emit "fi\n";
emit qq(error_message "WARNING: Device $device is not in the UP state -- traffic-shaping configuration skipped");
pop_indent;
emit "fi\n";
pop_indent;
emit "}\n";
pop_indent;
emit "}\n";
} else {
for my $class ( @tcclasses ) {
#
# The class number in the tcclasses array is expressed in decimal.
#
my ( $d, $decimalclassnum ) = split /:/, $class;
next unless $d eq $devname;
#
# For inclusion in 'tc' commands, we also need the hex representation
#
my $classnum = in_hexp $decimalclassnum;
#
# The decimal value of the class number is also used as the key for the hash at $tcclasses{$device}
#
my $devicenumber = in_hexp $devref->{number};
my $classid = join( ':', $devicenumber, $classnum);
$classids{$classid}=$device;
}
}
}
}
@@ -1625,7 +1786,9 @@ sub process_tc() {
# it can call the appropriate 'setup_x_tc" function when the device is
# enabled.
\%tcdevices;
my %empty;
$config{TC_ENABLED} eq 'Shared' ? \%empty : \%tcdevices;
}
#
@@ -1640,14 +1803,16 @@ sub setup_traffic_shaping() {
emit "setup_${dev}_tc";
}
}
#
# Process a record in the secmarks file
#
sub process_secmark_rule() {
my ( $secmark, $chainin, $source, $dest, $proto, $dport, $sport, $user, $mark ) = split_line1( 2, 9 , 'Secmarks file' );
my ( $secmark, $chainin, $source, $dest, $proto, $dport, $sport, $user, $mark ) =
split_line1( 'Secmarks file' , { secmark => 0, chain => 1, source => 2, dest => 3, proto => 4, dport => 5, sport => 6, user => 7, mark => 8 } );
fatal_error 'SECMARK must be specified' if $secmark eq '-';
if ( $secmark eq 'COMMENT' ) {
process_comment;
@@ -1756,7 +1921,7 @@ sub setup_tc() {
append_file $globals{TC_SCRIPT};
} else {
process_tcpri if $config{TC_ENABLED} eq 'Simple';
setup_traffic_shaping;
setup_traffic_shaping unless $config{TC_ENABLED} eq 'Shared';
}
if ( $config{TC_ENABLED} ) {
@@ -1805,6 +1970,24 @@ sub setup_tc() {
mark => HIGHMARK,
mask => '',
connmark => '' },
{ match => sub( $ ) { $_[0] =~ /^TTL/ },
target => 'TTL',
mark => NOMARK,
mask => '',
connmark => 0
},
{ match => sub( $ ) { $_[0] =~ /^HL/ },
target => 'HL',
mark => NOMARK,
mask => '',
connmark => 0
},
{ match => sub( $ ) { $_[0] =~ /^IMQ\(\d+\)$/ },
target => 'IMQ',
mark => NOMARK,
mask => '',
connmark => 0
},
);
if ( my $fn = open_file 'tcrules' ) {

View File

@@ -238,7 +238,7 @@ sub setup_tunnels() {
my $zonetype = zone_type( $zone );
fatal_error "Invalid tunnel ZONE ($zone)" if $zonetype == FIREWALL || $zonetype == BPORT;
fatal_error "Invalid tunnel ZONE ($zone)" if $zonetype & ( FIREWALL | BPORT );
my $inchainref = ensure_rules_chain( rules_chain( ${zone}, ${fw} ) );
my $outchainref = ensure_rules_chain( rules_chain( ${fw}, ${zone} ) );
@@ -253,6 +253,7 @@ sub setup_tunnels() {
'ipip' => { function => \&setup_one_other, params => [ \@source, \@dest , 4 ] } ,
'gre' => { function => \&setup_one_other, params => [ \@source, \@dest , 47 ] } ,
'6to4' => { function => \&setup_one_other, params => [ \@source, \@dest , 41 ] } ,
'6in4' => { function => \&setup_one_other, params => [ \@source, \@dest , 41 ] } ,
'pptpclient' => { function => \&setup_pptp_client, params => [ $kind, \@source, \@dest ] } ,
'pptpserver' => { function => \&setup_pptp_server, params => [ $kind, \@source, \@dest ] } ,
'openvpn' => { function => \&setup_one_openvpn, params => [ $kind, \@source, \@dest ] } ,
@@ -284,7 +285,10 @@ sub setup_tunnels() {
while ( read_a_line ) {
my ( $kind, $zone, $gateway, $gatewayzones ) = split_line1 2, 4, 'tunnels file';
my ( $kind, $zone, $gateway, $gatewayzones ) = split_line1 'tunnels file', { type => 0, zone => 1, gateway => 2, gateway_zone => 3 };
fatal_error 'TYPE must be specified' if $kind eq '-';
fatal_error 'ZONE must be specified' if $zone eq '-';
if ( $kind eq 'COMMENT' ) {
process_comment;

View File

@@ -50,6 +50,7 @@ our @EXPORT = qw( NOTHING
defined_zone
zone_type
zone_interfaces
zone_mark
all_zones
all_parent_zones
complex_zones
@@ -60,6 +61,7 @@ our @EXPORT = qw( NOTHING
chain_base
validate_interfaces_file
all_interfaces
all_real_interfaces
all_bridges
interface_number
find_interface
@@ -75,6 +77,7 @@ our @EXPORT = qw( NOTHING
get_interface_option
interface_has_option
set_interface_option
set_interface_provider
interface_zones
verify_required_interfaces
compile_updown
@@ -97,6 +100,14 @@ use constant { NOTHING => 'NOTHING',
IPSECPROTO => 'ah|esp|ipcomp',
IPSECMODE => 'tunnel|transport'
};
#
# Option columns
#
use constant { IN_OUT => 1,
IN => 2,
OUT => 3 };
#
# Zone Table.
#
@@ -132,6 +143,7 @@ use constant { NOTHING => 'NOTHING',
#
my @zones;
my %zones;
my %zonetypes;
my $firewall_zone;
my %reservedName = ( all => 1,
@@ -177,15 +189,19 @@ my %physical;
my %basemap;
my %mapbase;
my $family;
my $upgrade;
my $have_ipsec;
my $baseseq;
my $minroot;
my $zonemark;
my $zonemarkincr;
my $zonemarklimit;
use constant { FIREWALL => 1,
IP => 2,
BPORT => 3,
IPSEC => 4,
VSERVER => 5 };
BPORT => 4,
IPSEC => 8,
VSERVER => 16 };
use constant { SIMPLE_IF_OPTION => 1,
BINARY_IF_OPTION => 2,
@@ -221,8 +237,8 @@ my %validhostoptions;
# 2. The compiler can run multiple times in the same process so it has to be
# able to re-initialize its dependent modules' state.
#
sub initialize( $ ) {
$family = shift;
sub initialize( $$ ) {
( $family , $upgrade ) = @_;
@zones = ();
%zones = ();
$firewall_zone = '';
@@ -275,6 +291,7 @@ sub initialize( $ ) {
destonly => 1,
sourceonly => 1,
);
%zonetypes = ( 1 => 'firewall', 2 => 'ipv4', 4 => 'bport4', 8 => 'ipsec4', 16 => 'vserver' );
} else {
%validinterfaceoptions = ( blacklist => SIMPLE_IF_OPTION + IF_OPTION_HOST,
bridge => SIMPLE_IF_OPTION,
@@ -300,6 +317,7 @@ sub initialize( $ ) {
routeback => 1,
tcpflags => 1,
);
%zonetypes = ( 1 => 'firewall', 2 => 'ipv6', 4 => 'bport6', 8 => 'ipsec4', 16 => 'vserver' );
}
}
@@ -309,9 +327,10 @@ sub initialize( $ ) {
# => mss = <MSS setting>
# => ipsec = <-m policy arguments to match options>
#
sub parse_zone_option_list($$\$)
sub parse_zone_option_list($$\$$)
{
my %validoptions = ( mss => NUMERIC,
nomark => NOTHING,
blacklist => NOTHING,
strict => NOTHING,
next => NOTHING,
@@ -323,13 +342,13 @@ sub parse_zone_option_list($$\$)
"tunnel-dst" => NETWORK,
);
use constant { UNRESTRICTED => 1, NOFW => 2 , COMPLEX => 8 };
use constant { UNRESTRICTED => 1, NOFW => 2 , COMPLEX => 8, IN_OUT_ONLY => 16 };
#
# Hash of options that have their own key in the returned hash.
#
my %key = ( mss => UNRESTRICTED | COMPLEX , blacklist => NOFW );
my %key = ( mss => UNRESTRICTED | COMPLEX , blacklist => NOFW, nomark => NOFW | IN_OUT_ONLY );
my ( $list, $zonetype, $complexref ) = @_;
my ( $list, $zonetype, $complexref, $column ) = @_;
my %h;
my $options = '';
my $fmt;
@@ -362,11 +381,12 @@ sub parse_zone_option_list($$\$)
my $key = $key{$e};
if ( $key ) {
fatal_error "Option '$e' not permitted with this zone type " if $key & NOFW && ($zonetype == FIREWALL || $zonetype == VSERVER);
fatal_error "Option '$e' not permitted with this zone type " if $key & NOFW && ($zonetype & ( FIREWALL | VSERVER) );
fatal_error "Opeion '$e' is only permitted in the OPTIONS columns" if $key & IN_OUT_ONLY && $column != IN_OUT;
$$complexref = 1 if $key & COMPLEX;
$h{$e} = $val || 1;
} else {
fatal_error "The \"$e\" option may only be specified for ipsec zones" unless $zonetype == IPSEC;
fatal_error "The \"$e\" option may only be specified for ipsec zones" unless $zonetype & IPSEC;
$options .= $invert;
$options .= "--$e ";
$options .= "$val "if defined $val;
@@ -402,19 +422,14 @@ sub process_zone( \$ ) {
my @parents;
my ($zone, $type, $options, $in_options, $out_options ) = split_line 1, 5, 'zones file';
my ($zone, $type, $options, $in_options, $out_options ) =
split_line 'zones file', { zone => 0, type => 1, options => 2, in_options => 3, out_options => 4 };
fatal_error 'ZONE must be specified' if $zone eq '-';
if ( $zone =~ /(\w+):([\w,]+)/ ) {
$zone = $1;
@parents = split_list $2, 'zone';
for my $p ( @parents ) {
fatal_error "Invalid Parent List ($2)" unless $p;
fatal_error "Unknown parent zone ($p)" unless $zones{$p};
fatal_error 'Subzones of firewall zone not allowed' if $zones{$p}{type} == FIREWALL;
fatal_error 'Subzones of a Vserver zone not allowed' if $zones{$p}{type} == VSERVER;
push @{$zones{$p}{children}}, $zone;
}
}
fatal_error "Invalid zone name ($zone)" unless $zone =~ /^[a-z]\w*$/i && length $zone <= $globals{MAXZONENAMELENGTH};
@@ -427,10 +442,11 @@ sub process_zone( \$ ) {
$$ip = 1;
} elsif ( $type =~ /^ipsec([46])?$/i ) {
fatal_error "Invalid zone type ($type)" if $1 && $1 != $family;
require_capability 'POLICY_MATCH' , 'IPSEC zones', '';
$type = IPSEC;
} elsif ( $type =~ /^bport([46])?$/i ) {
fatal_error "Invalid zone type ($type)" if $1 && $1 != $family;
warning_message "Bridge Port zones should have a parent zone" unless @parents;
warning_message "Bridge Port zones should have a parent zone" unless @parents || $config{ZONE_BITS};
$type = BPORT;
push @bport_zones, $zone;
} elsif ( $type eq 'firewall' ) {
@@ -449,11 +465,18 @@ sub process_zone( \$ ) {
fatal_error "Invalid zone type ($type)";
}
if ( $type eq IPSEC ) {
require_capability 'POLICY_MATCH' , 'IPSEC zones', '';
for ( @parents ) {
set_super( $zones{$_} ) unless $zones{$_}{type} == IPSEC;
}
for my $p ( @parents ) {
fatal_error "Invalid Parent List ($2)" unless $p;
fatal_error "Unknown parent zone ($p)" unless $zones{$p};
my $ptype = $zones{$p}{type};
fatal_error 'Subzones of a Vserver zone not allowed' if $ptype & VSERVER;
fatal_error 'Subzones of firewall zone not allowed' if $ptype & FIREWALL;
set_super( $zones{$p} ) if $type & IPSEC && ! ( $ptype & IPSEC );
push @{$zones{$p}{children}}, $zone;
}
my $complex = 0;
@@ -461,10 +484,10 @@ sub process_zone( \$ ) {
my $zoneref = $zones{$zone} = { type => $type,
parents => \@parents,
bridge => '',
options => { in_out => parse_zone_option_list( $options , $type, $complex ) ,
in => parse_zone_option_list( $in_options , $type , $complex ) ,
out => parse_zone_option_list( $out_options , $type , $complex ) ,
complex => ( $type == IPSEC || $complex ) ,
options => { in_out => parse_zone_option_list( $options , $type, $complex , IN_OUT ) ,
in => parse_zone_option_list( $in_options , $type , $complex , IN ) ,
out => parse_zone_option_list( $out_options , $type , $complex , OUT ) ,
complex => ( $type & IPSEC || $complex ) ,
nested => @parents > 0 ,
super => 0 ,
} ,
@@ -473,6 +496,28 @@ sub process_zone( \$ ) {
hosts => {}
};
if ( $config{ZONE_BITS} ) {
my $mark;
if ( $type == FIREWALL ) {
$mark = 0;
} else {
unless ( $zoneref->{options}{in_out}{nomark} ) {
fatal_error "Zone mark overflow - please increase the setting of ZONE_BITS" if $zonemark >= $zonemarklimit;
$mark = $zonemark;
$zonemark += $zonemarkincr;
$zoneref->{options}{complex} = 1;
}
}
if ( $zoneref->{options}{in_out}{nomark} ) {
progress_message_nocompress " Zone $zone:\tmark value not assigned";
} else {
progress_message_nocompress " Zone $zone:\tmark value " . in_hex( $zoneref->{mark} = $mark );
}
}
if ( $zoneref->{options}{in_out}{blacklist} ) {
for ( qw/in out/ ) {
unless ( $zoneref->{options}{$_}{blacklist} ) {
@@ -494,6 +539,10 @@ sub determine_zones()
my @z;
my $ip = 0;
$zonemark = 1 << $globals{ZONE_OFFSET};
$zonemarkincr = $zonemark;
$zonemarklimit = $zonemark << $config{ZONE_BITS};
if ( my $fn = open_file 'zones' ) {
first_entry "$doing $fn...";
push @z, process_zone( $ip ) while read_a_line;
@@ -532,7 +581,7 @@ sub determine_zones()
#
sub haveipseczones() {
for my $zoneref ( values %zones ) {
return 1 if $zoneref->{type} == IPSEC;
return 1 if $zoneref->{type} & IPSEC;
}
0;
@@ -545,22 +594,13 @@ sub zone_report()
{
progress_message2 "Determining Hosts in Zones...";
my @translate;
if ( $family == F_IPV4 ) {
@translate = ( undef, 'firewall', 'ipv4', 'bport4', 'ipsec4', 'vserver' );
} else {
@translate = ( undef, 'firewall', 'ipv6', 'bport6', 'ipsec6', 'vserver' );
}
for my $zone ( @zones )
{
for my $zone ( @zones ) {
my $zoneref = $zones{$zone};
my $hostref = $zoneref->{hosts};
my $type = $zoneref->{type};
my $optionref = $zoneref->{options};
progress_message_nocompress " $zone ($translate[$type])";
progress_message_nocompress " $zone ($zonetypes{$type})";
my $printed = 0;
@@ -571,11 +611,14 @@ sub zone_report()
for my $interface ( sort keys %$interfaceref ) {
my $iref = $interfaces{$interface};
my $arrayref = $interfaceref->{$interface};
for my $groupref ( @$arrayref ) {
my $hosts = $groupref->{hosts};
if ( $hosts ) {
my $grouplist = join ',', ( @$hosts );
my $exclusions = join ',', @{$groupref->{exclusions}};
$grouplist = join '!', ( $grouplist, $exclusions) if $exclusions;
if ( $family == F_IPV4 ) {
@@ -586,13 +629,12 @@ sub zone_report()
$printed = 1;
}
}
}
}
}
unless ( $printed ) {
fatal_error "No bridge has been associated with zone $zone" if $type == BPORT && ! $zoneref->{bridge};
fatal_error "No bridge has been associated with zone $zone" if $type & BPORT && ! $zoneref->{bridge};
warning_message "*** $zone is an EMPTY ZONE ***" unless $type == FIREWALL;
}
@@ -602,16 +644,7 @@ sub zone_report()
#
# This function is called to create the contents of the ${VARDIR}/zones file
#
sub dump_zone_contents()
{
my @xlate;
if ( $family == F_IPV4 ) {
@xlate = ( undef, 'firewall', 'ipv4', 'bport4', 'ipsec4', 'vserver' );
} else {
@xlate = ( undef, 'firewall', 'ipv6', 'bport6', 'ipsec6', 'vserver' );
}
sub dump_zone_contents() {
for my $zone ( @zones )
{
my $zoneref = $zones{$zone};
@@ -619,9 +652,10 @@ sub dump_zone_contents()
my $type = $zoneref->{type};
my $optionref = $zoneref->{options};
my $entry = "$zone $xlate[$type]";
my $entry = "$zone $zonetypes{$type}";
$entry .= ":$zoneref->{bridge}" if $type == BPORT;
$entry .= ":$zoneref->{bridge}" if $type & BPORT;
$entry .= ( " mark=" . in_hex( $zoneref->{mark} ) ) if exists $zoneref->{mark};
if ( $hostref ) {
for my $type ( sort keys %$hostref ) {
@@ -630,6 +664,7 @@ sub dump_zone_contents()
for my $interface ( sort keys %$interfaceref ) {
my $iref = $interfaces{$interface};
my $arrayref = $interfaceref->{$interface};
for my $groupref ( @$arrayref ) {
my $hosts = $groupref->{hosts};
@@ -732,7 +767,7 @@ sub add_group_to_zone($$$$$)
$zoneref->{options}{in_out}{routeback} = 1 if $options->{routeback};
my $gtype = $type == IPSEC ? 'ipsec' : 'ip';
my $gtype = $type & IPSEC ? 'ipsec' : 'ip';
$hostsref = ( $zoneref->{hosts} || ( $zoneref->{hosts} = {} ) );
$typeref = ( $hostsref->{$gtype} || ( $hostsref->{$gtype} = {} ) );
@@ -744,7 +779,7 @@ sub add_group_to_zone($$$$$)
push @{$interfaceref}, { options => $options,
hosts => \@newnetworks,
ipsec => $type == IPSEC ? 'ipsec' : 'none' ,
ipsec => $type & IPSEC ? 'ipsec' : 'none' ,
exclusions => \@exclusions };
$interfaces{$interface}{options}{routeback} ||= ( $type != IPSEC && $options->{routeback} );
@@ -772,6 +807,12 @@ sub zone_interfaces( $ ) {
find_zone( $_[0] )->{interfaces};
}
sub zone_mark( $ ) {
my $zoneref = find_zone( $_[0] );
fatal_error "Zone $_[0] has no assigned mark" unless exists $zoneref->{mark};
$zoneref->{mark};
}
sub defined_zone( $ ) {
$zones{$_[0]};
}
@@ -781,11 +822,11 @@ sub all_zones() {
}
sub off_firewall_zones() {
grep ( ! ( $zones{$_}{type} == FIREWALL || $zones{$_}{type} == VSERVER ) , @zones );
grep ( ! ( $zones{$_}{type} & ( FIREWALL | VSERVER ) ) , @zones );
}
sub non_firewall_zones() {
grep ( $zones{$_}{type} != FIREWALL , @zones );
grep ( ! ( $zones{$_}{type} & FIREWALL ) , @zones );
}
sub all_parent_zones() {
@@ -801,7 +842,7 @@ sub complex_zones() {
}
sub vserver_zones() {
grep ( $zones{$_}{type} == VSERVER, @zones );
grep ( $zones{$_}{type} & VSERVER, @zones );
}
sub firewall_zone() {
@@ -871,7 +912,7 @@ sub process_interface( $$ ) {
my ( $nextinum, $export ) = @_;
my $netsref = '';
my $filterref = [];
my ($zone, $originalinterface, $bcasts, $options ) = split_line 2, 4, 'interfaces file';
my ($zone, $originalinterface, $bcasts, $options ) = split_line 'interfaces file', { zone => 0, interface => 1, broadcast => 2, options => 3 };
my $zoneref;
my $bridge = '';
@@ -884,6 +925,8 @@ sub process_interface( $$ ) {
fatal_error "Firewall zone not allowed in ZONE column of interface record" if $zoneref->{type} == FIREWALL;
}
fatal_error 'INTERFACE must be specified' if $originalinterface eq '-';
my ($interface, $port, $extra) = split /:/ , $originalinterface, 3;
fatal_error "Invalid INTERFACE ($originalinterface)" if ! $interface || defined $extra;
@@ -898,7 +941,7 @@ sub process_interface( $$ ) {
fatal_error "$interface is not a defined bridge" unless $interfaces{$interface} && $interfaces{$interface}{options}{bridge};
$interfaces{$interface}{ports}++;
fatal_error "Bridge Ports may only be associated with 'bport' zones" if $zone && $zoneref->{type} != BPORT;
fatal_error "Bridge Ports may only be associated with 'bport' zones" if $zone && ! ( $zoneref->{type} & BPORT );
if ( $zone ) {
if ( $zoneref->{bridge} ) {
@@ -907,15 +950,15 @@ sub process_interface( $$ ) {
$zoneref->{bridge} = $interface;
}
fatal_error "Vserver zones may not be associated with bridge ports" if $zoneref->{type} == VSERVER;
fatal_error "Vserver zones may not be associated with bridge ports" if $zoneref->{type} & VSERVER;
}
$bridge = $interface;
$interface = $port;
} else {
fatal_error "Duplicate Interface ($interface)" if $interfaces{$interface};
fatal_error "Zones of type 'bport' may only be associated with bridge ports" if $zone && $zoneref->{type} == BPORT;
fatal_error "Vserver zones may not be associated with interfaces" if $zone && $zoneref->{type} == VSERVER;
fatal_error "Zones of type 'bport' may only be associated with bridge ports" if $zone && $zoneref->{type} & BPORT;
fatal_error "Vserver zones may not be associated with interfaces" if $zone && $zoneref->{type} & VSERVER;
$bridge = $interface;
}
@@ -981,7 +1024,7 @@ sub process_interface( $$ ) {
fatal_error "Invalid Interface option ($option)" unless my $type = $validinterfaceoptions{$option};
if ( $zone ) {
fatal_error qq(The "$option" option may not be specified for a Vserver zone") if $zoneref->{type} == VSERVER && ! ( $type & IF_OPTION_VSERVER );
fatal_error qq(The "$option" option may not be specified for a Vserver zone") if $zoneref->{type} & VSERVER && ! ( $type & IF_OPTION_VSERVER );
} else {
fatal_error "The \"$option\" option may not be specified on a multi-zone interface" if $type & IF_OPTION_ZONEONLY;
}
@@ -1266,6 +1309,13 @@ sub all_interfaces() {
@interfaces;
}
#
# Return all non-vserver interfaces
#
sub all_real_interfaces() {
grep $_ ne '%vserver%', @interfaces;
}
#
# Return a list of bridges
#
@@ -1301,7 +1351,7 @@ sub physical_name( $ ) {
$devref ? $devref->{physical} : $device;
}
#
# Returns true if there are bridge port zones defined in the config
#
@@ -1618,7 +1668,7 @@ sub compile_updown() {
if ( @$ignore ) {
my $interfaces = join '|', map $interfaces{$_}->{physical}, @$ignore;
$interfaces =~ s/\+/*/;
$interfaces =~ s/\+/*/g;
emit( "$interfaces)",
' progress_message3 "$COMMAND on interface $1 ignored"',
@@ -1630,7 +1680,7 @@ sub compile_updown() {
if ( @$required ) {
my $interfaces = join '|', map $interfaces{$_}->{physical}, @$required;
my $wildcard = ( $interfaces =~ s/\+/*/ );
my $wildcard = ( $interfaces =~ s/\+/*/g );
emit( "$interfaces)",
' if [ "$COMMAND" = up ]; then' );
@@ -1669,17 +1719,26 @@ sub compile_updown() {
}
if ( @$optional ) {
my $interfaces = join '|', map $interfaces{$_}->{physical}, @$optional;
my @interfaces = map $interfaces{$_}->{physical}, @$optional;
my $interfaces = join '|', @interfaces;
$interfaces =~ s/\+/*/;
if ( $interfaces =~ s/\+/*/g || @interfaces > 1 ) {
emit( "$interfaces)",
' if [ "$COMMAND" = up ]; then',
' echo 0 > ${VARDIR}/${1}.state',
' else',
' echo 1 > ${VARDIR}/${1}.state',
' fi' );
} else {
emit( "$interfaces)",
' if [ "$COMMAND" = up ]; then',
" echo 0 > \${VARDIR}/$interfaces.state",
' else',
" echo 1 > \${VARDIR}/$interfaces.state",
' fi' );
}
emit( "$interfaces)",
' if [ "$COMMAND" = up ]; then',
' echo 0 > ${VARDIR}/${1}.state',
' else',
' echo 1 > ${VARDIR}/${1}.state',
' fi',
'',
emit( '',
' if [ "$state" = started ]; then',
' COMMAND=restart',
' progress_message3 "$g_product attempting restart"',
@@ -1727,7 +1786,10 @@ sub compile_updown() {
#
sub process_host( ) {
my $ipsec = 0;
my ($zone, $hosts, $options ) = split_line 2, 3, 'hosts file';
my ($zone, $hosts, $options ) = split_line 'hosts file', { zone => 0, hosts => 1, options => 2 };
fatal_error 'ZONE must be specified' if $zone eq '-';
fatal_error 'HOSTS must be specified' if $hosts eq '-';
my $zoneref = $zones{$zone};
my $type = $zoneref->{type};
@@ -1763,7 +1825,7 @@ sub process_host( ) {
fatal_error "Invalid ipset name ($hosts)" unless $hosts =~ /^!?\+[a-zA-Z][-\w]*$/;
}
if ( $type == BPORT ) {
if ( $type & BPORT ) {
if ( $zoneref->{bridge} eq '' ) {
fatal_error 'Bridge Port Zones may only be associated with bridge ports' unless $interfaceref->{options}{port};
$zoneref->{bridge} = $interfaces{$interface}{bridge};
@@ -1789,14 +1851,14 @@ sub process_host( ) {
} elsif ( $option eq 'blacklist' ) {
$zoneref->{options}{in}{blacklist} = 1;
} elsif ( $validhostoptions{$option}) {
fatal_error qq(The "$option" option is not allowed with Vserver zones) if $type == VSERVER && ! ( $validhostoptions{$option} & IF_OPTION_VSERVER );
fatal_error qq(The "$option" option is not allowed with Vserver zones) if $type & VSERVER && ! ( $validhostoptions{$option} & IF_OPTION_VSERVER );
$options{$option} = 1;
} else {
fatal_error "Invalid option ($option)";
}
}
fatal_error q(A host entry for a Vserver zone may not specify the 'ipsec' option) if $ipsec && $zoneref->{type} == VSERVER;
fatal_error q(A host entry for a Vserver zone may not specify the 'ipsec' option) if $ipsec && $zoneref->{type} & VSERVER;
$optionsref = \%options;
}
@@ -1817,7 +1879,7 @@ sub process_host( ) {
$hosts = join( '', ALLIP , $hosts ) if substr($hosts, 0, 2 ) eq ',!';
if ( $hosts eq 'dynamic' ) {
fatal_error "Vserver zones may not be dynamic" if $type == VSERVER;
fatal_error "Vserver zones may not be dynamic" if $type & VSERVER;
require_capability( 'IPSET_MATCH', 'Dynamic nets', '');
my $physical = chain_base( physical_name $interface );
my $set = $family == F_IPV4 ? "${zone}_${physical}" : "6_${zone}_${physical}";
@@ -1829,7 +1891,7 @@ sub process_host( ) {
#
# We ignore the user's notion of what interface vserver addresses are on and simply invent one for all of the vservers.
#
$interface = '%vserver%' if $type == VSERVER;
$interface = '%vserver%' if $type & VSERVER;
add_group_to_zone( $zone, $type , $interface, [ split_list( $hosts, 'host' ) ] , $optionsref);
@@ -1871,7 +1933,7 @@ sub find_hosts_by_option( $ ) {
my $option = $_[0];
my @hosts;
for my $zone ( grep $zones{$_}{type} != FIREWALL , @zones ) {
for my $zone ( grep ! ( $zones{$_}{type} & FIREWALL ) , @zones ) {
while ( my ($type, $interfaceref) = each %{$zones{$zone}{hosts}} ) {
while ( my ( $interface, $arrayref) = ( each %{$interfaceref} ) ) {
for my $host ( @{$arrayref} ) {

View File

@@ -37,6 +37,7 @@
# --log_verbosity=<number> # Log Verbosity range -1 to 2
# --family=<number> # IP family; 4 = IPv4 (default), 6 = IPv6
# --preview # Preview the ruleset.
# --config_path=<path-list> # Search path for config files
#
use strict;
use FindBin;
@@ -62,7 +63,9 @@ sub usage( $ ) {
[ --preview ]
[ --family={4|6} ]
[ --annotate ]
[ --updatee ]
[ --update ]
[ --convert ]
[ --config_path=<path-list> ]
';
exit shift @_;
@@ -86,6 +89,8 @@ my $family = 4; # F_IPV4
my $preview = 0;
my $annotate = 0;
my $update = 0;
my $convert = 0;
my $config_path = '';
Getopt::Long::Configure ('bundling');
@@ -115,6 +120,8 @@ my $result = GetOptions('h' => \$help,
'annotate' => \$annotate,
'u' => \$update,
'update' => \$update,
'convert' => \$convert,
'config_path=s' => \$config_path,
);
usage(1) unless $result && @ARGV < 2;
@@ -134,5 +141,7 @@ compiler( script => $ARGV[0] || '',
family => $family,
confess => $confess,
update => $update,
convert => $convert,
annotate => $annotate,
config_path => $config_path,
);

View File

@@ -20,15 +20,21 @@
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Parameters:
#
# $1 = Path name of params file
# $2 = $CONFIG_PATH
# $3 = Address family (4 o4 6)
#
if [ "$3" = 6 ]; then
. /usr/share/shorewall6/lib.base
. /usr/share/shorewall6/lib.cli
g_program=shorewall6
else
. /usr/share/shorewall/lib.base
. /usr/share/shorewall/lib.cli
g_program=shorewall
fi
. /usr/share/shorewall/lib.cli
CONFIG_PATH="$2"
set -a

View File

@@ -6,7 +6,7 @@
#
usage() {
echo "Usage: $0 [ options ] <command>"
echo
echo
echo "<command> is one of:"
echo " start"
echo " stop"
@@ -31,6 +31,31 @@ usage() {
echo " -R <file> Override RESTOREFILE setting"
exit $1
}
checkkernelversion() {
local kernel
if [ $g_family -eq 6 ]; then
kernel=$(uname -r 2> /dev/null | sed -e 's/-.*//')
case "$kernel" in
*.*.*)
kernel=$(printf "%d%02d%02d" $(echo $kernel | sed -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/\1 \2 \3/g'))
;;
*)
kernel=$(printf "%d%02d00" $(echo $kernel | sed -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/\1 \2/g'))
;;
esac
if [ $kernel -lt 20624 ]; then
error_message "ERROR: $g_product requires Linux kernel 2.6.24 or later"
return 1
fi
fi
return 0
}
################################################################################
# E X E C U T I O N B E G I N S H E R E #
################################################################################
@@ -47,7 +72,7 @@ if [ $# -gt 1 ]; then
fi
fi
#
# Map VERBOSE to VERBOSITY for compatibility with old Shorewall-lite installations
# Map VERBOSE to VERBOSITY for compatibility with old Shorewall[6]-lite installations
#
[ -z "$VERBOSITY" ] && [ -n "$VERBOSE" ] && VERBOSITY=$VERBOSE
#
@@ -175,61 +200,66 @@ COMMAND="$1"
case "$COMMAND" in
start)
[ $# -ne 1 ] && usage 2
if shorewall_is_started; then
if product_is_started; then
error_message "$g_product is already Running"
status=0
else
progress_message3 "Starting $g_product...."
detect_configuration
define_firewall
status=$?
if [ $status -eq 0 ]; then
[ -n "$SUBSYSLOCK" ] && touch $SUBSYSLOCK
progress_message3 "done."
if checkkernelversion; then
detect_configuration
define_firewall
status=$?
if [ $status -eq 0 ]; then
[ -n "$SUBSYSLOCK" ] && touch $SUBSYSLOCK
progress_message3 "done."
fi
fi
fi
;;
stop)
[ $# -ne 1 ] && usage 2
progress_message3 "Stopping $g_product...."
detect_configuration
stop_firewall
status=0
[ -n "$SUBSYSLOCK" ] && rm -f $SUBSYSLOCK
progress_message3 "done."
if checkkernelversion; then
progress_message3 "Stopping $g_product...."
detect_configuration
stop_firewall
status=0
[ -n "$SUBSYSLOCK" ] && rm -f $SUBSYSLOCK
progress_message3 "done."
fi
;;
reset)
if ! shorewall_is_started ; then
if ! product_is_started ; then
error_message "$g_product is not running"
status=2
elif [ $# -eq 1 ]; then
$IPTABLES -Z
$IPTABLES -t nat -Z
$IPTABLES -t mangle -Z
date > ${VARDIR}/restarted
status=0
progress_message3 "$g_product Counters Reset"
else
shift
status=0
for chain in $@; do
if chain_exists $chain; then
if qt $IPTABLES -Z $chain; then
progress_message3 "Filter $chain Counters Reset"
elif checkkernelversion; then
if [ $# -eq 1 ]; then
$IP6TABLES -Z
$IP6TABLES -t mangle -Z
date > ${VARDIR}/restarted
status=0
progress_message3 "$g_product Counters Reset"
else
shift
status=0
for chain in $@; do
if chain_exists $chain; then
if qt $IP6TABLES -Z $chain; then
progress_message3 "Filter $chain Counters Reset"
else
error_message "ERROR: Reset of chain $chain failed"
status=2
break
fi
else
error_message "ERROR: Reset of chain $chain failed"
status=2
break
error_message "WARNING: Filter Chain $chain does not exist"
fi
else
error_message "WARNING: Filter Chain $chain does not exist"
fi
done
done
fi
fi
;;
restart)
[ $# -ne 1 ] && usage 2
if shorewall_is_started; then
if product_is_started; then
progress_message3 "Restarting $g_product...."
else
error_message "$g_product is not running"
@@ -237,22 +267,27 @@ case "$COMMAND" in
COMMAND=start
fi
detect_configuration
define_firewall
status=$?
if [ -n "$SUBSYSLOCK" ]; then
[ $status -eq 0 ] && touch $SUBSYSLOCK || rm -f $SUBSYSLOCK
fi
[ $status -eq 0 ] && progress_message3 "done."
;;
refresh)
[ $# -ne 1 ] && usage 2
if shorewall_is_started; then
progress_message3 "Refreshing $g_product...."
if checkkernelversion; then
detect_configuration
define_firewall
status=$?
if [ -n "$SUBSYSLOCK" ]; then
[ $status -eq 0 ] && touch $SUBSYSLOCK || rm -f $SUBSYSLOCK
fi
[ $status -eq 0 ] && progress_message3 "done."
fi
;;
refresh)
[ $# -ne 1 ] && usage 2
if product_is_started; then
progress_message3 "Refreshing $g_product...."
if checkkernelversion; then
detect_configuration
define_firewall
status=$?
[ $status -eq 0 ] && progress_message3 "done."
fi
else
echo "$g_product is not running" >&2
status=2
@@ -260,20 +295,25 @@ case "$COMMAND" in
;;
restore)
[ $# -ne 1 ] && usage 2
detect_configuration
define_firewall
status=$?
if [ -n "$SUBSYSLOCK" ]; then
[ $status -eq 0 ] && touch $SUBSYSLOCK || rm -f $SUBSYSLOCK
fi
if checkkernelversion; then
detect_configuration
define_firewall
status=$?
if [ -n "$SUBSYSLOCK" ]; then
[ $status -eq 0 ] && touch $SUBSYSLOCK || rm -f $SUBSYSLOCK
fi
[ $status -eq 0 ] && progress_message3 "done."
fi
;;
clear)
[ $# -ne 1 ] && usage 2
progress_message3 "Clearing $g_product...."
clear_firewall
status=0
if [ $status -eq 0 ]; then
[ -n "$SUBSYSLOCK" ] && rm -f $SUBSYSLOCK
if checkkernelversion; then
clear_firewall
status=0
if [ -n "$SUBSYSLOCK" ]; then
rm -f $SUBSYSLOCK
fi
progress_message3 "done."
fi
;;
@@ -281,7 +321,7 @@ case "$COMMAND" in
[ $# -ne 1 ] && usage 2
echo "$g_product-$SHOREWALL_VERSION Status at $(hostname) - $(date)"
echo
if shorewall_is_started; then
if product_is_started; then
echo "$g_product is running"
status=0
else
@@ -292,7 +332,7 @@ case "$COMMAND" in
if [ -f ${VARDIR}/state ]; then
state="$(cat ${VARDIR}/state)"
case $state in
Stopped*|lClear*)
Stopped*|Clear*)
status=3
;;
esac
@@ -306,14 +346,14 @@ case "$COMMAND" in
[ $# -eq 1 ] && exit 0
shift
[ $# -ne 1 ] && usage 2
updown $@
status=0;
updown $1
status=0
;;
enable)
[ $# -eq 1 ] && exit 0
shift
[ $# -ne 1 ] && usage 2
if shorewall_is_started; then
if product_is_started; then
detect_configuration
enable_provider $1
fi
@@ -323,7 +363,7 @@ case "$COMMAND" in
[ $# -eq 1 ] && exit 0
shift
[ $# -ne 1 ] && usage 2
if shorewall_is_started; then
if product_is_started; then
detect_configuration
disable_provider $1
fi

View File

@@ -1,347 +0,0 @@
###############################################################################
# Code imported from /usr/share/shorewall/prog.footer6
###############################################################################
#
# Give Usage Information
#
usage() {
echo "Usage: $0 [ options ] [ start|stop|clear|down|reset|refresh|restart|status|up|version ]"
echo
echo "Options are:"
echo
echo " -v and -q Standard Shorewall verbosity controls"
echo " -n Don't unpdate routing configuration"
echo " -p Purge Conntrack Table"
echo " -t Timestamp progress Messages"
echo " -V <verbosity> Set verbosity explicitly"
echo " -R <file> Override RESTOREFILE setting"
exit $1
}
checkkernelversion() {
local kernel
kernel=$(uname -r 2> /dev/null | sed -e 's/-.*//')
case "$kernel" in
*.*.*)
kernel=$(printf "%d%02d%02d" $(echo $kernel | sed -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/\1 \2 \3/g'))
;;
*)
kernel=$(printf "%d%02d00" $(echo $kernel | sed -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/\1 \2/g'))
;;
esac
if [ $kernel -lt 20624 ]; then
error_message "ERROR: $g_product requires Linux kernel 2.6.24 or later"
return 1
else
return 0
fi
}
################################################################################
# E X E C U T I O N B E G I N S H E R E #
################################################################################
#
# Start trace if first arg is "debug" or "trace"
#
if [ $# -gt 1 ]; then
if [ "x$1" = "xtrace" ]; then
set -x
shift
elif [ "x$1" = "xdebug" ]; then
DEBUG=Yes
shift
fi
fi
#
# Map VERBOSE to VERBOSITY for compatibility with old Shorewall6-lite installations
#
[ -z "$VERBOSITY" ] && [ -n "$VERBOSE" ] && VERBOSITY=$VERBOSE
#
# Map other old exported variables
#
g_purge=$PURGE
g_noroutes=$NOROUTES
g_timestamp=$TIMESTAMP
g_recovering=$RECOVERING
initialize
if [ -n "$STARTUP_LOG" ]; then
touch $STARTUP_LOG
chmod 0600 $STARTUP_LOG
if [ ${SHOREWALL_INIT_SCRIPT:-0} -eq 1 ]; then
#
# We're being run by a startup script that isn't redirecting STDOUT
# Redirect it to the log
#
exec 2>>$STARTUP_LOG
fi
fi
finished=0
while [ $finished -eq 0 -a $# -gt 0 ]; do
option=$1
case $option in
-*)
option=${option#-}
[ -z "$option" ] && usage 1
while [ -n "$option" ]; do
case $option in
v*)
[ $VERBOSITY -lt 2 ] && VERBOSITY=$(($VERBOSITY + 1 ))
option=${option#v}
;;
q*)
[ $VERBOSITY -gt -1 ] && VERBOSITY=$(($VERBOSITY - 1 ))
option=${option#q}
;;
n*)
g_noroutes=Yes
option=${option#n}
;;
t*)
g_timestamp=Yes
option=${option#t}
;;
p*)
g_purge=Yes
option=${option#p}
;;
r*)
g_recovering=Yes
option=${option#r}
;;
V*)
option=${option#V}
if [ -z "$option" -a $# -gt 0 ]; then
shift
option=$1
fi
if [ -n "$option" ]; then
case $option in
-1|0|1|2)
VERBOSITY=$option
option=
;;
*)
startup_error "Invalid -V option value ($option)"
;;
esac
else
startup_error "Missing -V option value"
fi
;;
R*)
option=${option#R}
if [ -z "$option" -a $# -gt 0 ]; then
shift
option=$1
fi
if [ -n "$option" ]; then
case $option in
*/*)
startup_error "-R must specify a simple file name: $option"
;;
.safe|.try|NONE)
;;
.*)
error_message "ERROR: Reserved File Name: $RESTOREFILE"
exit 2
;;
esac
else
startup_error "Missing -R option value"
fi
RESTOREFILE=$option
option=
;;
esac
done
shift
;;
*)
finished=1
;;
esac
done
COMMAND="$1"
case "$COMMAND" in
start)
[ $# -ne 1 ] && usage 2
if shorewall6_is_started; then
error_message "$g_product is already Running"
status=0
else
progress_message3 "Starting $g_product...."
if checkkernelversion; then
detect_configuration
define_firewall
status=$?
if [ $status -eq 0 ]; then
[ -n "$SUBSYSLOCK" ] && touch $SUBSYSLOCK
progress_message3 "done."
fi
fi
fi
;;
stop)
[ $# -ne 1 ] && usage 2
if checkkernelversion; then
progress_message3 "Stopping $g_product...."
detect_configuration
stop_firewall
status=0
[ -n "$SUBSYSLOCK" ] && rm -f $SUBSYSLOCK
progress_message3 "done."
fi
;;
reset)
if ! shorewall6_is_started ; then
error_message "$g_product is not running"
status=2
elif checkkernelversion; then
if [ $# -eq 1 ]; then
$IP6TABLES -Z
$IP6TABLES -t mangle -Z
date > ${VARDIR}/restarted
status=0
progress_message3 "$g_product Counters Reset"
else
shift
status=0
for chain in $@; do
if chain_exists $chain; then
if qt $IP6TABLES -Z $chain; then
progress_message3 "Filter $chain Counters Reset"
else
error_message "ERROR: Reset of chain $chain failed"
status=2
break
fi
else
error_message "WARNING: Filter Chain $chain does not exist"
fi
done
fi
fi
;;
restart)
[ $# -ne 1 ] && usage 2
if shorewall6_is_started; then
progress_message3 "Restarting $g_product...."
else
error_message "$g_product is not running"
progress_message3 "Starting $g_product...."
COMMAND=start
fi
if checkkernelversion; then
detect_configuration
define_firewall
status=$?
if [ -n "$SUBSYSLOCK" ]; then
[ $status -eq 0 ] && touch $SUBSYSLOCK || rm -f $SUBSYSLOCK
fi
[ $status -eq 0 ] && progress_message3 "done."
fi
;;
refresh)
[ $# -ne 1 ] && usage 2
if shorewall6_is_started; then
progress_message3 "Refreshing $g_product...."
if checkkernelversion; then
detect_configuration
define_firewall
status=$?
[ $status -eq 0 ] && progress_message3 "done."
fi
else
echo "$g_product is not running" >&2
status=2
fi
;;
restore)
[ $# -ne 1 ] && usage 2
if checkkernelversion; then
detect_configuration
define_firewall
status=$?
if [ -n "$SUBSYSLOCK" ]; then
[ $status -eq 0 ] && touch $SUBSYSLOCK || rm -f $SUBSYSLOCK
fi
[ $status -eq 0 ] && progress_message3 "done."
fi
;;
clear)
[ $# -ne 1 ] && usage 2
progress_message3 "Clearing $g_product...."
if checkkernelversion; then
clear_firewall
status=0
if [ -n "$SUBSYSLOCK" ]; then
rm -f $SUBSYSLOCK
fi
progress_message3 "done."
fi
;;
status)
[ $# -ne 1 ] && usage 2
echo "$g_product-$SHOREWALL_VERSION Status at $(hostname) - $(date)"
echo
if shorewall6_is_started; then
echo "$g_product is running"
status=0
else
echo "$g_product is stopped"
status=4
fi
if [ -f ${VARDIR}/state ]; then
state="$(cat ${VARDIR}/state)"
case $state in
Stopped*|Clear*)
status=3
;;
esac
else
state=Unknown
fi
echo "State:$state"
echo
;;
up|down)
[ $# -eq 1 ] && exit 0
shift
[ $# -ne 1 ] && usage 2
updown $1
status=0
;;
version)
[ $# -ne 1 ] && usage 2
echo $SHOREWALL_VERSION
status=0
;;
help)
[ $# -ne 1 ] && usage 2
usage 0
;;
*)
usage 2
;;
esac
exit $status

View File

@@ -27,90 +27,6 @@
################################################################################
# Functions imported from /usr/share/shorewall/prog.header
################################################################################
#
# Conditionally produce message
#
progress_message() # $* = Message
{
local timestamp
timestamp=
if [ $VERBOSITY -gt 1 ]; then
[ -n "$g_timestamp" ] && timestamp="$(date +%H:%M:%S) "
echo "${timestamp}$@"
fi
if [ $LOG_VERBOSITY -gt 1 ]; then
timestamp="$(date +'%b %_d %T') "
echo "${timestamp}$@" >> $STARTUP_LOG
fi
}
progress_message2() # $* = Message
{
local timestamp
timestamp=
if [ $VERBOSITY -gt 0 ]; then
[ -n "$g_timestamp" ] && timestamp="$(date +%H:%M:%S) "
echo "${timestamp}$@"
fi
if [ $LOG_VERBOSITY -gt 0 ]; then
timestamp="$(date +'%b %_d %T') "
echo "${timestamp}$@" >> $STARTUP_LOG
fi
}
progress_message3() # $* = Message
{
local timestamp
timestamp=
if [ $VERBOSITY -ge 0 ]; then
[ -n "$g_timestamp" ] && timestamp="$(date +%H:%M:%S) "
echo "${timestamp}$@"
fi
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%b %_d %T') "
echo "${timestamp}$@" >> $STARTUP_LOG
fi
}
#
# Set a standard chain's policy
#
setpolicy() # $1 = name of chain, $2 = policy
{
run_iptables -P $1 $2
}
#
# Generate a list of all network interfaces on the system
#
find_all_interfaces() {
${IP:-ip} link list | egrep '^[[:digit:]]+:' | cut -d ' ' -f2 | sed -r 's/(@.*)?:$//'
}
#
# Generate a list of all network interfaces on the system that have an ipv4 address
#
find_all_interfaces1() {
${IP:-ip} -4 addr list | egrep '^[[:digit:]]+:' | cut -d ' ' -f2 | sed -r 's/(@.*)?:$//'
}
#
# Find the value 'dev' in the passed arguments then echo the next value
#
find_device() {
while [ $# -gt 1 ]; do
[ "x$1" = xdev ] && echo $2 && return
shift
done
}
#
# Find the value 'weight' in the passed arguments then echo the next value
#
@@ -122,40 +38,6 @@ find_weight() {
done
}
#
# Find the value 'via' in the passed arguments then echo the next value
#
find_gateway() {
while [ $# -gt 1 ]; do
[ "x$1" = xvia ] && echo $2 && return
shift
done
}
#
# Find the value 'mtu' in the passed arguments then echo the next value
#
find_mtu() {
while [ $# -gt 1 ]; do
[ "x$1" = xmtu ] && echo $2 && return
shift
done
}
#
# Find the value 'peer' in the passed arguments then echo the next value up to
# "/"
#
find_peer() {
while [ $# -gt 1 ]; do
[ "x$1" = xpeer ] && echo ${2%/*} && return
shift
done
}
#
# Find the interfaces that have a route to the passed address - the default
# route is not used.
@@ -178,23 +60,6 @@ find_rt_interface() {
done
}
#
# Try to find the gateway through an interface looking for 'nexthop'
find_nexthop() # $1 = interface
{
echo $(find_gateway `$IP -4 route list | grep "[[:space:]]nexthop.* $1"`)
}
#
# Find the default route's interface
#
find_default_interface() {
$IP -4 route list | while read first rest; do
[ "$first" = default ] && echo $(find_device $rest) && return
done
}
#
# Echo the name of the interface(s) that will be used to send to the
# passed address
@@ -211,31 +76,6 @@ find_interface_by_address() {
[ -n "$dev" ] && echo $dev
}
#
# Determine if Interface is up
#
interface_is_up() {
[ -n "$($IP link list dev $1 2> /dev/null | grep -e '[<,]UP[,>]')" ]
}
#
# Determine if interface is usable from a Netfilter prespective
#
interface_is_usable() # $1 = interface
{
[ "$1" = lo ] && return 0
interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != 0.0.0.0 ] && run_isusable_exit $1
}
#
# Find interface addresses--returns the set of addresses assigned to the passed
# device
#
find_interface_addresses() # $1 = interface
{
$IP -f inet addr show $1 2> /dev/null | grep inet\ | sed 's/\s*inet //;s/\/.*//;s/ peer.*//'
}
#
# echo the list of networks routed out of a given interface
#
@@ -428,178 +268,6 @@ disable_ipv6() {
fi
}
#
# Clear the current traffic shaping configuration
#
delete_tc1()
{
clear_one_tc() {
$TC qdisc del dev $1 root 2> /dev/null
$TC qdisc del dev $1 ingress 2> /dev/null
}
run_tcclear_exit
run_ip link list | \
while read inx interface details; do
case $inx in
[0-9]*)
clear_one_tc ${interface%:}
;;
*)
;;
esac
done
}
#
# Detect a device's MTU -- echos the passed device's MTU
#
get_device_mtu() # $1 = device
{
local output
output="$($IP link list dev $1 2> /dev/null)" # quotes required for /bin/ash
if [ -n "$output" ]; then
echo $(find_mtu $output)
else
echo 1500
fi
}
#
# Version of the above that doesn't generate any output for MTU 1500.
# Generates 'mtu <mtu+>' otherwise, where <mtu+> is the device's MTU + 100
#
get_device_mtu1() # $1 = device
{
local output
output="$($IP link list dev $1 2> /dev/null)" # quotes required for /bin/ash
local mtu
if [ -n "$output" ]; then
mtu=$(find_mtu $output)
if [ -n "$mtu" ]; then
[ $mtu = 1500 ] || echo mtu $(($mtu + 100))
fi
fi
}
#
# Undo changes to routing
#
undo_routing() {
local undofiles
local f
if [ -z "$g_noroutes" ]; then
#
# Restore rt_tables database
#
if [ -f ${VARDIR}/rt_tables ]; then
[ -w /etc/iproute2/rt_table -a -z "$KEEP_RT_TABLES" ] && cp -f ${VARDIR}/rt_tables /etc/iproute2/ && progress_message "/etc/iproute2/rt_tables database restored"
rm -f ${VARDIR}/rt_tables
fi
#
# Restore the rest of the routing table
#
undofiles="$(ls ${VARDIR}/undo_*routing 2> /dev/null)"
if [ -n "$undofiles" ]; then
for f in $undofiles; do
. $f
done
rm -f $undofiles
progress_message "Shorewall-generated routing tables and routing rules removed"
fi
fi
}
#
# Save the default route
#
save_default_route() {
awk \
'BEGIN {defroute=0;};
/^default / {deroute=1; print; next};
/nexthop/ {if (defroute == 1 ) {print ; next} };
{ defroute=0; };'
}
#
# Restore the default route that was in place before the initial 'shorewall start'
#
replace_default_route() # $1 = USE_DEFAULT_RT
{
#
# default_route and result are inherited from the caller
#
if [ -n "$default_route" ]; then
case "$default_route" in
*metric*)
#
# Don't restore a default route with a metric unless USE_DEFAULT_RT=Yes. Otherwise, we only replace the one with metric 0
#
[ -n "$1" ] && qt $IP -4 route replace $default_route && progress_message "Default Route (${default_route# }) restored"
default_route=
;;
*)
qt $IP -4 route replace $default_route && progress_message "Default Route (${default_route# }) restored"
result=0
default_route=
;;
esac
fi
}
restore_default_route() # $1 = USE_DEFAULT_RT
{
local result
result=1
if [ -z "$g_noroutes" -a -f ${VARDIR}/default_route ]; then
local default_route
default_route=
local route
while read route ; do
case $route in
default*)
replace_default_route $1
default_route="$default_route $route"
;;
*)
default_route="$default_route $route"
;;
esac
done < ${VARDIR}/default_route
replace_default_route $1
if [ $result = 1 ]; then
#
# We didn't restore a default route with metric 0
#
if $IP -4 -o route list 2> /dev/null | fgrep default | fgrep -qv metric; then
#
# But we added a default route with metric 0
#
qt $IP -4 route del default metric 0 && progress_message "Default route with metric 0 deleted"
fi
fi
rm -f ${VARDIR}/default_route
fi
return $result
}
#
# Add an additional gateway to the default route
#
@@ -675,20 +343,6 @@ find_mac() # $1 = IP address, $2 = interface
fi
}
#
# Flush the conntrack table if $g_purge is non-empty
#
conditionally_flush_conntrack() {
if [ -n "$g_purge" ]; then
if [ -n $(mywhich conntrack) ]; then
conntrack -F
else
error_message "WARNING: The '-p' option requires the conntrack utility which does not appear to be installed on this system"
fi
fi
}
#
# Clear Proxy Arp
#
@@ -735,124 +389,6 @@ clear_firewall() {
logger -p kern.info "$g_product Cleared"
}
#
# Issue a message and stop/restore the firewall
#
fatal_error()
{
echo " ERROR: $@" >&2
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%_b %d %T') "
echo "${timestamp} ERROR: $@" >> $STARTUP_LOG
fi
stop_firewall
[ -n "$TEMPFILE" ] && rm -f $TEMPFILE
exit 2
}
#
# Issue a message and stop
#
startup_error() # $* = Error Message
{
echo " ERROR: $@: Firewall state not changed" >&2
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%_b %d %T') "
echo "${timestamp} ERROR: $@" >> $STARTUP_LOG
fi
case $COMMAND in
start)
logger -p kern.err "ERROR:$g_product start failed:Firewall state not changed"
;;
restart)
logger -p kern.err "ERROR:$g_product restart failed:Firewall state not changed"
;;
restore)
logger -p kern.err "ERROR:$g_product restore failed:Firewall state not changed"
;;
esac
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%_b %d %T') "
case $COMMAND in
start)
echo "${timestamp} ERROR:$g_product start failed:Firewall state not changed" >> $STARTUP_LOG
;;
restart)
echo "${timestamp} ERROR:$g_product restart failed:Firewall state not changed" >> $STARTUP_LOG
;;
restore)
echo "${timestamp} ERROR:$g_product restore failed:Firewall state not changed" >> $STARTUP_LOG
;;
esac
fi
kill $$
exit 2
}
#
# Run iptables and if an error occurs, stop/restore the firewall
#
run_iptables()
{
local status
while [ 1 ]; do
$IPTABLES $@
status=$?
[ $status -ne 4 ] && break
done
if [ $status -ne 0 ]; then
error_message "ERROR: Command \"$IPTABLES $@\" Failed"
stop_firewall
exit 2
fi
}
#
# Run iptables retrying exit status 4
#
do_iptables()
{
local status
while [ 1 ]; do
$IPTABLES $@
status=$?
[ $status -ne 4 ] && return $status;
done
}
#
# Run iptables and if an error occurs, stop/restore the firewall
#
run_ip()
{
if ! $IP -4 $@; then
error_message "ERROR: Command \"$IP -4 $@\" Failed"
stop_firewall
exit 2
fi
}
#
# Run tc and if an error occurs, stop/restore the firewall
#
run_tc() {
if ! $TC $@ ; then
error_message "ERROR: Command \"$TC $@\" Failed"
stop_firewall
exit 2
fi
}
#
# Get a list of all configured broadcast addresses on the system
#
@@ -861,97 +397,6 @@ get_all_bcasts()
$IP -f inet addr show 2> /dev/null | grep 'inet.*brd' | grep -v '/32 ' | sed 's/inet.*brd //; s/scope.*//;' | sort -u
}
#
# Run the .iptables_restore_input as a set of discrete iptables commands
#
debug_restore_input() {
local first second rest table chain
#
# Clear the ruleset
#
qt1 $IPTABLES -t mangle -F
qt1 $IPTABLES -t mangle -X
for chain in PREROUTING INPUT FORWARD POSTROUTING; do
qt1 $IPTABLES -t mangle -P $chain ACCEPT
done
qt1 $IPTABLES -t raw -F
qt1 $IPTABLES -t raw -X
qt1 $IPTABLES -t rawpost -F
qt1 $IPTABLES -t rawpost -X
for chain in PREROUTING OUTPUT; do
qt1 $IPTABLES -t raw -P $chain ACCEPT
done
qt1 $iptables -T rawpost -P POSTROUTING ACCEPT
run_iptables -t nat -F
run_iptables -t nat -X
for chain in PREROUTING POSTROUTING OUTPUT; do
qt1 $IPTABLES -t nat -P $chain ACCEPT
done
qt1 $IPTABLES -t filter -F
qt1 $IPTABLES -t filter -X
for chain in INPUT FORWARD OUTPUT; do
qt1 $IPTABLES -t filter -P $chain -P ACCEPT
done
while read first second rest; do
case $first in
-*)
#
# We can't call run_iptables() here because the rules may contain quoted strings
#
eval $IPTABLES -t $table $first $second $rest
if [ $? -ne 0 ]; then
error_message "ERROR: Command \"$IPTABLES $first $second $rest\" Failed"
stop_firewall
exit 2
fi
;;
:*)
chain=${first#:}
if [ "x$second" = x- ]; then
do_iptables -t $table -N $chain
else
do_iptables -t $table -P $chain $second
fi
if [ $? -ne 0 ]; then
error_message "ERROR: Command \"$IPTABLES $first $second $rest\" Failed"
stop_firewall
exit 2
fi
;;
#
# This grotesque hack with the table names works around a bug/feature with ash
#
'*'raw)
table=raw
;;
'*'rawpost)
table=rawpost
;;
'*'mangle)
table=mangle
;;
'*'nat)
table=nat
;;
'*'filter)
table=filter
;;
esac
done
}
################################################################################
# End of functions in /usr/share/shorewall/prog.header
################################################################################

View File

@@ -27,166 +27,6 @@
################################################################################
# Functions imported from /usr/share/shorewall/prog.header6
################################################################################
#
# Conditionally produce message
#
progress_message() # $* = Message
{
local timestamp
timestamp=
if [ $VERBOSITY -gt 1 ]; then
[ -n "$g_timestamp" ] && timestamp="$(date +%H:%M:%S) "
echo "${timestamp}$@"
fi
if [ $LOG_VERBOSITY -gt 1 ]; then
timestamp="$(date +'%b %_d %T') "
echo "${timestamp}$@" >> $STARTUP_LOG
fi
}
progress_message2() # $* = Message
{
local timestamp
timestamp=
if [ $VERBOSITY -gt 0 ]; then
[ -n "$g_timestamp" ] && timestamp="$(date +%H:%M:%S) "
echo "${timestamp}$@"
fi
if [ $LOG_VERBOSITY -gt 0 ]; then
timestamp="$(date +'%b %_d %T') "
echo "${timestamp}$@" >> $STARTUP_LOG
fi
}
progress_message3() # $* = Message
{
local timestamp
timestamp=
if [ $VERBOSITY -ge 0 ]; then
[ -n "$g_timestamp" ] && timestamp="$(date +%H:%M:%S) "
echo "${timestamp}$@"
fi
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%b %_d %T') "
echo "${timestamp}$@" >> $STARTUP_LOG
fi
}
#
# Set a standard chain's policy
#
setpolicy() # $1 = name of chain, $2 = policy
{
run_iptables -P $1 $2
}
#
# Generate a list of all network interfaces on the system
#
find_all_interfaces() {
${IP:-ip} link list | egrep '^[[:digit:]]+:' | cut -d ' ' -f2 | sed -r 's/(@.*)?:$//'
}
#
# Generate a list of all network interfaces on the system that have an ipv6 address
#
find_all_interfaces1() {
${IP:-ip} -6 addr list | egrep '^[[:digit:]]+:' | cut -d ' ' -f2 | sed -r 's/(@.*)?:$//'
}
#
# Find the value 'dev' in the passed arguments then echo the next value
#
find_device() {
while [ $# -gt 1 ]; do
[ "x$1" = xdev ] && echo $2 && return
shift
done
}
#
# Find the value 'via' in the passed arguments then echo the next value
#
find_gateway() {
while [ $# -gt 1 ]; do
[ "x$1" = xvia ] && echo $2 && return
shift
done
}
#
# Find the value 'mtu' in the passed arguments then echo the next value
#
find_mtu() {
while [ $# -gt 1 ]; do
[ "x$1" = xmtu ] && echo $2 && return
shift
done
}
#
# Find the value 'peer' in the passed arguments then echo the next value up to
# "/"
#
find_peer() {
while [ $# -gt 1 ]; do
[ "x$1" = xpeer ] && echo ${2%/*} && return
shift
done
}
#
# Try to find the gateway through an interface looking for 'nexthop'
find_nexthop() # $1 = interface
{
echo $(find_gateway `$IP -6 route list | grep "[[:space:]]nexthop.* $1"`)
}
#
# Find the default route's interface
#
find_default_interface() {
$IP -6 route list | while read first rest; do
[ "$first" = default ] && echo $(find_device $rest) && return
done
}
#
# Determine if Interface is up
#
interface_is_up() {
[ -n "$($IP -6 link list dev $1 2> /dev/null | grep -e '[<,]UP[,>]')" ]
}
#
# Determine if interface is usable from a Netfilter prespective
#
interface_is_usable() # $1 = interface
{
[ "$1" = lo ] && return 0
interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != :: ] && run_isusable_exit $1
}
#
# Find interface addresses--returns the set of addresses assigned to the passed
# device
#
find_interface_addresses() # $1 = interface
{
$IP -f inet6 addr show $1 2> /dev/null | grep 'inet6 2' | sed 's/\s*inet6 //;s/\/.*//;s/ peer.*//'
}
#
# Get all interface addresses with VLSMs
#
@@ -196,35 +36,6 @@ find_interface_full_addresses() # $1 = interface
$IP -f inet6 addr show $1 2> /dev/null | grep 'inet6 ' | sed 's/\s*inet6 //;s/ scope.*//;s/ peer.*//'
}
#
# echo the list of networks routed out of a given interface
#
get_routed_networks() # $1 = interface name, $2-n = Fatal error message
{
local address
local rest
$IP -6 route show dev $1 2> /dev/null |
while read address rest; do
case "$address" in
default)
if [ $# -gt 1 ]; then
shift
fatal_error "$@"
else
echo "WARNING: default route ignored on interface $1" >&2
fi
;;
multicast|broadcast|prohibit|nat|throw|nexthop)
;;
2*)
[ "$address" = "${address%/*}" ] && address="${address}/128"
echo $address
;;
esac
done
}
#
# Normalize an IPv6 Address by compressing out consecutive zero elements
#
@@ -409,164 +220,33 @@ detect_gateway() # $1 = interface
[ -n "$gateway" ] && echo $gateway
}
delete_tc1()
#
# Add an additional gateway to the default route
#
add_gateway() # $1 = Delta $2 = Table Number
{
clear_one_tc() {
$TC qdisc del dev $1 root 2> /dev/null
$TC qdisc del dev $1 ingress 2> /dev/null
}
run_tcclear_exit
run_ip link list | \
while read inx interface details; do
case $inx in
[0-9]*)
clear_one_tc ${interface%:}
;;
*)
;;
esac
done
local route
local weight
local delta
local dev
run_ip route add default scope global table $2 $1
}
#
# Detect a device's MTU -- echos the passed device's MTU
# Remove a gateway from the default route
#
get_device_mtu() # $1 = device
delete_gateway() # $! = Description of the Gateway $2 = table number $3 = device
{
local output
output="$($IP link list dev $1 2> /dev/null)" # quotes required for /bin/ash
local route
local gateway
local dev
if [ -n "$output" ]; then
echo $(find_mtu $output)
else
echo 1500
fi
}
#
# Version of the above that doesn't generate any output for MTU 1500.
# Generates 'mtu <mtu+>' otherwise, where <mtu+> is the device's MTU + 100
#
get_device_mtu1() # $1 = device
{
local output
output="$($IP link list dev $1 2> /dev/null)" # quotes required for /bin/ash
local mtu
if [ -n "$output" ]; then
mtu=$(find_mtu $output)
if [ -n "$mtu" ]; then
[ $mtu = 1500 ] || echo mtu $(($mtu + 100))
fi
fi
}
#
# Undo changes to routing
#
undo_routing() {
if [ -z "$g_noroutes" ]; then
#
# Restore rt_tables database
#
if [ -f ${VARDIR}/rt_tables ]; then
[ -w /etc/iproute2/rt_table -a -z "$KEEP_RT_TABLES" ] && cp -f ${VARDIR}/rt_tables /etc/iproute2/ && progress_message "/etc/iproute2/rt_tables database restored"
rm -f ${VARDIR}/rt_tables
fi
#
# Restore the rest of the routing table
#
if [ -f ${VARDIR}/undo_routing ]; then
. ${VARDIR}/undo_routing
progress_message "Shorewall-generated routing tables and routing rules removed"
rm -f ${VARDIR}/undo_*routing
fi
fi
}
#
# Save the default route
#
save_default_route() {
awk \
'BEGIN {defroute=0;};
/^default / {defroute=1; print; next};
/nexthop/ {if (defroute == 1 ) {print ; next} };
{ defroute=0; };'
}
#
# Restore the default route that was in place before the initial 'shorewall start'
#
replace_default_route() # $1 = USE_DEFAULT_RT
{
#
# default_route and result are inherited from the caller
#
if [ -n "$default_route" ]; then
case "$default_route" in
*metric*)
#
# Don't restore a default route with a metric unless USE_DEFAULT_RT=Yes. Otherwise, we only replace the one with metric 0
#
[ -n "$1" ] && qt $IP -6 route replace $default_route && progress_message "Default Route (${default_route# }) restored"
default_route=
;;
*)
qt $IP -6 route replace $default_route && progress_message "Default Route (${default_route# }) restored"
result=0
default_route=
;;
esac
fi
}
restore_default_route() # $1 = USE_DEFAULT_RT
{
local result
result=1
if [ -z "$g_noroutes" -a -f ${VARDIR}/default_route ]; then
local default_route
default_route=
local route
while read route ; do
case $route in
default*)
replace_default_route $1
default_route="$default_route $route"
;;
*)
default_route="$default_route $route"
;;
esac
done < ${VARDIR}/default_route
replace_default_route $1
if [ $result = 1 ]; then
#
# We didn't restore a default route with metric 0
#
if $IP -6 -o route list 2> /dev/null | fgrep default | fgrep -qv metric; then
#
# But we added a default route with metric 0
#
qt $IP -6 route del default metric 0 && progress_message "Default route with metric 0 deleted"
fi
fi
rm -f ${VARDIR}/default_route
fi
return $result
route=`$IP -6 -o route ls table $2 | grep ^default | sed 's/[\]//g'`
gateway=$1
dev=$(find_device $route)
[ "$dev" = "$3" ] && run_ip route delete default table $2
}
#
@@ -588,20 +268,6 @@ find_echo() {
echo echo
}
#
# Flush the conntrack table if $g_purge is non-empty
#
conditionally_flush_conntrack() {
if [ -n "$g_purge" ]; then
if [ -n $(which conntrack) ]; then
conntrack -F
else
error_message "WARNING: The '-p' option requires the conntrack utility which does not appear to be installed on this system"
fi
fi
}
#
# Clear Proxy NDP
#
@@ -640,204 +306,6 @@ clear_firewall() {
logger -p kern.info "$g_product Cleared"
}
#
# Issue a message and stop/restore the firewall
#
fatal_error()
{
echo " ERROR: $@" >&2
if [ $LOG_VERBOSITY -gt 1 ]; then
timestamp="$(date +'%_b %d %T') "
echo "${timestamp} ERROR: $@" >> $STARTUP_LOG
fi
stop_firewall
[ -n "$TEMPFILE" ] && rm -f $TEMPFILE
exit 2
}
#
# Issue a message and stop
#
startup_error() # $* = Error Message
{
echo " ERROR: $@: Firewall state not changed" >&2
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%_b %d %T') "
echo "${timestamp} ERROR: $@" >> $STARTUP_LOG
fi
case $COMMAND in
start)
logger -p kern.err "ERROR:$g_product start failed:Firewall state not changed"
;;
restart)
logger -p kern.err "ERROR:$g_product restart failed:Firewall state not changed"
;;
restore)
logger -p kern.err "ERROR:$g_product restore failed:Firewall state not changed"
;;
esac
if [ $LOG_VERBOSITY -gt 1 ]; then
timestamp="$(date +'%_b %d %T') "
case $COMMAND in
start)
echo "${timestamp} ERROR:$g_product start failed:Firewall state not changed" >> $STARTUP_LOG
;;
restart)
echo "${timestamp} ERROR:$g_product restart failed:Firewall state not changed" >> $STARTUP_LOG
;;
restore)
echo "${timestamp} ERROR:$g_product restore failed:Firewall state not changed" >> $STARTUP_LOG
;;
esac
fi
kill $$
exit 2
}
#
# Run iptables and if an error occurs, stop/restore the firewall
#
run_iptables()
{
local status
while [ 1 ]; do
$IP6TABLES $@
status=$?
[ $status -ne 4 ] && break
done
if [ $status -ne 0 ]; then
error_message "ERROR: Command \"$IP6TABLES $@\" Failed"
stop_firewall
exit 2
fi
}
#
# Run iptables retrying exit status 4
#
do_iptables()
{
local status
while [ 1 ]; do
$IP6TABLES $@
status=$?
[ $status -ne 4 ] && return $status;
done
}
#
# Run iptables and if an error occurs, stop/restore the firewall
#
run_ip()
{
if ! $IP -6 $@; then
error_message "ERROR: Command \"$IP -6 $@\" Failed"
stop_firewall
exit 2
fi
}
#
# Run tc and if an error occurs, stop/restore the firewall
#
run_tc() {
if ! $TC $@ ; then
error_message "ERROR: Command \"$TC $@\" Failed"
stop_firewall
exit 2
fi
}
#
# Run the .iptables_restore_input as a set of discrete iptables commands
#
debug_restore_input() {
local first second rest table chain
#
# Clear the ruleset
#
qt1 $IP6TABLES -t mangle -F
qt1 $IP6TABLES -t mangle -X
for chain in PREROUTING INPUT FORWARD POSTROUTING; do
qt1 $IP6TABLES -t mangle -P $chain ACCEPT
done
qt1 $IP6TABLES -t raw -F
qt1 $IP6TABLES -t raw -X
for chain in PREROUTING OUTPUT; do
qt1 $IP6TABLES -t raw -P $chain ACCEPT
done
qt1 $IP6TABLES -t filter -F
qt1 $IP6TABLES -t filter -X
for chain in INPUT FORWARD OUTPUT; do
qt1 $IP6TABLES -t filter -P $chain -P ACCEPT
done
while read first second rest; do
case $first in
-*)
#
# We can't call run_iptables() here because the rules may contain quoted strings
#
eval $IP6TABLES -t $table $first $second $rest
if [ $? -ne 0 ]; then
error_message "ERROR: Command \"$IP6TABLES $first $second $rest\" Failed"
stop_firewall
exit 2
fi
;;
:*)
chain=${first#:}
if [ "x$second" = x- ]; then
do_iptables -t $table -N $chain
else
do_iptables -t $table -P $chain $second
fi
if [ $? -ne 0 ]; then
error_message "ERROR: Command \"$IP6TABLES $first $second $rest\" Failed"
stop_firewall
exit 2
fi
;;
#
# This grotesque hack with the table names works around a bug/feature with ash
#
'*'raw)
table=raw
;;
'*'rawpost)
table=rawpost
;;
'*'mangle)
table=mangle
;;
'*'nat)
table=nat
;;
'*'filter)
table=filter
;;
esac
done
}
################################################################################
# End of functions imported from /usr/share/shorewall/prog.header6
################################################################################

View File

@@ -6,8 +6,8 @@
# The manpage is also online at
# http://www.shorewall.net/manpages/shorewall-rules.html
#
####################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME
###################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED

View File

@@ -39,6 +39,8 @@ LOGLIMIT=
MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -136,8 +138,6 @@ FORWARD_CLEAR_MARK=
IMPLICIT_CONTINUE=No
HIGH_ROUTE_MARKS=No
IP_FORWARDING=On
KEEP_RT_TABLES=No
@@ -188,7 +188,7 @@ TRACK_PROVIDERS=Yes
USE_DEFAULT_RT=No
WIDE_TC_MARKS=Yes
USE_PHYSICAL_NAMES=No
ZONE2ZONE=2
@@ -200,12 +200,28 @@ BLACKLIST_DISPOSITION=DROP
MACLIST_DISPOSITION=REJECT
RELATED_DISPOSITION=ACCEPT
SMURF_DISPOSITION=DROP
SFILTER_DISPOSITION=DROP
TCP_FLAGS_DISPOSITION=DROP
################################################################################
# P A C K E T M A R K L A Y O U T
################################################################################
TC_BITS=
PROVIDER_BITS=
PROVIDER_OFFSET=
MASK_BITS=
ZONE_BITS=0
################################################################################
# L E G A C Y O P T I O N
# D O N O T D E L E T E O R A L T E R

View File

@@ -10,8 +10,8 @@
# See the file README.txt for further details.
#------------------------------------------------------------------------------------------------------------
# For information on entries in this file, type "man shorewall-rules"
#############################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK
######################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED

View File

@@ -50,6 +50,8 @@ LOGLIMIT=
MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -147,8 +149,6 @@ FORWARD_CLEAR_MARK=
IMPLICIT_CONTINUE=No
HIGH_ROUTE_MARKS=No
IP_FORWARDING=Off
KEEP_RT_TABLES=No
@@ -199,7 +199,7 @@ TRACK_PROVIDERS=Yes
USE_DEFAULT_RT=No
WIDE_TC_MARKS=Yes
USE_PHYSICAL_NAMES=No
ZONE2ZONE=2
@@ -211,12 +211,28 @@ BLACKLIST_DISPOSITION=DROP
MACLIST_DISPOSITION=REJECT
RELATED_DISPOSITION=ACCEPT
SMURF_DISPOSITION=DROP
SFILTER_DISPOSITION=DROP
TCP_FLAGS_DISPOSITION=DROP
################################################################################
# P A C K E T M A R K L A Y O U T
################################################################################
TC_BITS=
PROVIDER_BITS=
PROVIDER_OFFSET=
MASK_BITS=
ZONE_BITS=0
################################################################################
# L E G A C Y O P T I O N
# D O N O T D E L E T E O R A L T E R

View File

@@ -10,8 +10,8 @@
# See the file README.txt for further details.
#------------------------------------------------------------------------------------------------------------
# For information about entries in this file, type "man shorewall-rules"
#############################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK
######################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED

View File

@@ -48,6 +48,8 @@ LOGLIMIT=
MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -145,8 +147,6 @@ FORWARD_CLEAR_MARK=
IMPLICIT_CONTINUE=No
HIGH_ROUTE_MARKS=No
IP_FORWARDING=On
KEEP_RT_TABLES=No
@@ -197,7 +197,7 @@ TRACK_PROVIDERS=Yes
USE_DEFAULT_RT=No
WIDE_TC_MARKS=Yes
USE_PHYSICAL_NAMES=No
ZONE2ZONE=2
@@ -209,12 +209,28 @@ BLACKLIST_DISPOSITION=DROP
MACLIST_DISPOSITION=REJECT
RELATED_DISPOSITION=ACCEPT
SMURF_DISPOSITION=DROP
SFILTER_DISPOSITION=DROP
TCP_FLAGS_DISPOSITION=DROP
################################################################################
# P A C K E T M A R K L A Y O U T
################################################################################
TC_BITS=
PROVIDER_BITS=
PROVIDER_OFFSET=
MASK_BITS=
ZONE_BITS=0
################################################################################
# L E G A C Y O P T I O N
# D O N O T D E L E T E O R A L T E R

View File

@@ -10,8 +10,8 @@
# See the file README.txt for further details.
#------------------------------------------------------------------------------
# For information about entries in this file, type "man shorewall-rules"
#############################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK
######################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED

View File

@@ -51,6 +51,8 @@ LOGLIMIT=
MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -148,8 +150,6 @@ FORWARD_CLEAR_MARK=
IMPLICIT_CONTINUE=No
HIGH_ROUTE_MARKS=No
IP_FORWARDING=On
KEEP_RT_TABLES=No
@@ -200,7 +200,7 @@ TRACK_PROVIDERS=Yes
USE_DEFAULT_RT=No
WIDE_TC_MARKS=Yes
USE_PHYSICAL_NAMES=No
ZONE2ZONE=2
@@ -212,12 +212,28 @@ BLACKLIST_DISPOSITION=DROP
MACLIST_DISPOSITION=REJECT
RELATED_DISPOSITION=ACCEPT
SMURF_DISPOSITION=DROP
SFILTER_DISPOSITION=DROP
TCP_FLAGS_DISPOSITION=DROP
################################################################################
# P A C K E T M A R K L A Y O U T
################################################################################
TC_BITS=
PROVIDER_BITS=
PROVIDER_OFFSET=
MASK_BITS=
ZONE_BITS=0
################################################################################
# L E G A C Y O P T I O N
# D O N O T D E L E T E O R A L T E R

View File

@@ -0,0 +1,85 @@
#
# Shorewall version 4 - Drop Smurfs Action
#
# /usr/share/shorewall/action.DropSmurfs
#
# Accepts a single optional parameter:
#
# - = Do not Audit
# audit = Audit dropped packets.
#
#################################################################################
FORMAT 2
DEFAULTS -
BEGIN PERL;
use strict;
use Shorewall::Config qw(:DEFAULT F_IPV4 F_IPV6);
use Shorewall::Chains;
use Shorewall::Rules;
my ( $audit ) = get_action_params( 1 );
my $chainref = get_action_chain;
my ( $level, $tag ) = get_action_logging;
my $target;
if ( $level ne '-' || $audit ne '-' ) {
my $logchainref = ensure_filter_chain newlogchain( $chainref->{table} ), 0;
log_rule_limit( $level,
$logchainref,
$chainref->{name},
'DROP',
'',
$tag,
'add',
'' );
if ( supplied $audit ) {
fatal_error "Invalid argument ($audit) to DropSmurfs" if $audit ne 'audit';
require_capability 'AUDIT_TARGET', q(Passing 'audit' to the DropSmurfs action), 's';
add_ijump( $logchainref, j => 'AUDIT --type DROP' );
}
add_ijump( $logchainref, j => 'DROP' );
$target = $logchainref;
} else {
$target = 'DROP';
}
if ( have_capability( 'ADDRTYPE' ) ) {
if ( $family == F_IPV4 ) {
add_ijump $chainref , j => 'RETURN', s => '0.0.0.0'; ;
} else {
add_ijump $chainref , j => 'RETURN', s => '::';
}
add_ijump( $chainref, g => $target, addrtype => '--src-type BROADCAST' ) ;
} else {
if ( $family == F_IPV4 ) {
add_commands $chainref, 'for address in $ALL_BCASTS; do';
} else {
add_commands $chainref, 'for address in $ALL_ACASTS; do';
}
incr_cmd_level $chainref;
add_ijump( $chainref, g => $target, s => '$address' );
decr_cmd_level $chainref;
add_commands $chainref, 'done';
}
if ( $family == F_IPV4 ) {
add_ijump( $chainref, g => $target, s => '224.0.0.0/4' );
} else {
add_ijump( $chainref, g => $target, s => IPv6_MULTICAST );
}
END PERL;

63
Shorewall/action.TCPFlags Normal file
View File

@@ -0,0 +1,63 @@
#
# Shorewall version 4 - Drop Smurfs Action
#
# /usr/share/shorewall/action.DropSmurfs
#
# Accepts a single optional parameter:
#
# - = Do not Audit
# audit = Audit dropped packets.
#
#################################################################################
FORMAT 2
DEFAULTS DROP,-
BEGIN PERL;
use strict;
use Shorewall::Config qw(:DEFAULT F_IPV4 F_IPV6);
use Shorewall::Chains;
my ( $disposition, $audit ) = get_action_params( 2 );
my $chainref = get_action_chain;
my ( $level, $tag ) = get_action_logging;
fatal_error q(The first argument to 'TCPFlags' must be ACCEPT, REJECT, or DROP) unless $disposition =~ /^(ACCEPT|REJECT|DROP)$/;
if ( $level ne '-' || $audit ne '-' ) {
my $logchainref = ensure_filter_chain newlogchain( $chainref->{table} ), 0;
log_rule_limit( $level,
$logchainref,
$chainref->{name},
$disposition,
'',
$tag,
'add',
'' ) if $level;
if ( supplied $audit ) {
fatal_error "Invalid argument ($audit) to TCPFlags" if $audit ne 'audit';
require_capability 'AUDIT_TARGET', q(Passing 'audit' to the TCPFlags action), 's';
add_ijump( $logchainref, j => 'AUDIT --type ' . lc $disposition );
}
add_ijump( $logchainref, g => $disposition );
$disposition = $logchainref;
}
add_ijump $chainref , g => $disposition, p => 'tcp --tcp-flags ALL FIN,URG,PSH';
add_ijump $chainref , g => $disposition, p => 'tcp --tcp-flags ALL NONE';
add_ijump $chainref , g => $disposition, p => 'tcp --tcp-flags SYN,RST SYN,RST';
add_ijump $chainref , g => $disposition, p => 'tcp --tcp-flags SYN,FIN SYN,FIN';
add_ijump $chainref , g => $disposition, p => 'tcp --syn --sport 0';
END PERL;

View File

@@ -37,6 +37,8 @@ A_Drop # Audited Default Action for DROP policy
A_Reject # Audited Default action for REJECT policy
Broadcast # Handles Broadcast/Multicast/Anycast
Drop # Default Action for DROP policy
DropSmurfs # Drop smurf packets
Invalid # Handles packets in the INVALID conntrack state
NotSyn # Handles TCP packets which do not have SYN=1 and ACK=0
Reject # Default Action for REJECT policy
TCPFlags # Handle bad flag combinations.

View File

@@ -0,0 +1,12 @@
#
# Shorewall version 4 - Blacklist Rules File
#
# For information about entries in this file, type "man shorewall-blrules"
#
# Please see http://shorewall.net/blacklisting_support.htm for additional
# information.
#
###################################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP

View File

@@ -6,5 +6,6 @@
# See http://shorewall.net/netmap.html for an example and usage
# information.
#
###############################################################################
#TYPE NET1 INTERFACE NET2 NET3
##############################################################################################
#TYPE NET1 INTERFACE NET2 NET3 PROTO DEST SOURCE
# PORT(S) PORT(S)

View File

@@ -4,5 +4,6 @@
# For information about entries in this file, type "man shorewall-notrack"
#
#####################################################################################
#SOURCE DESTINATION PROTO DEST SOURCE USER/
# PORT(S) PORT(S) GROUP
FORMAT 2
#ACTION SOURCE DESTINATION PROTO DEST SOURCE USER/
# PORT(S) PORT(S) GROUP

View File

@@ -1,8 +1,8 @@
#
# Shorewall version 4 - route_rules File
# Shorewall version 4 - route rules File
#
# For information about entries in this file, type "man shorewall-route_rules"
# For information about entries in this file, type "man shorewall-rtrules"
#
# For additional information, see http://www.shorewall.net/MultiISP.html
##############################################################################
#SOURCE DEST PROVIDER PRIORITY
####################################################################################
#SOURCE DEST PROVIDER PRIORITY MASK

View File

@@ -6,8 +6,8 @@
# The manpage is also online at
# http://www.shorewall.net/manpages/shorewall-rules.html
#
####################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS
######################################################################################################################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH
# PORT PORT(S) DEST LIMIT GROUP
#SECTION ALL
#SECTION ESTABLISHED

View File

@@ -39,6 +39,8 @@ LOGLIMIT=
MACLIST_LOG_LEVEL=info
RELATED_LOG_LEVEL=
SFILTER_LOG_LEVEL=info
SMURF_LOG_LEVEL=info
@@ -136,8 +138,6 @@ FORWARD_CLEAR_MARK=
IMPLICIT_CONTINUE=No
HIGH_ROUTE_MARKS=No
IP_FORWARDING=On
KEEP_RT_TABLES=No
@@ -188,7 +188,7 @@ TRACK_PROVIDERS=No
USE_DEFAULT_RT=No
WIDE_TC_MARKS=No
USE_PHYSICAL_NAMES=No
ZONE2ZONE=2
@@ -200,12 +200,28 @@ BLACKLIST_DISPOSITION=DROP
MACLIST_DISPOSITION=REJECT
RELATED_DISPOSITION=ACCEPT
SMURF_DISPOSITION=DROP
SFILTER_DISPOSITION=DROP
TCP_FLAGS_DISPOSITION=DROP
################################################################################
# P A C K E T M A R K L A Y O U T
################################################################################
TC_BITS=
PROVIDER_BITS=
PROVIDER_OFFSET=
MASK_BITS=
ZONE_BITS=0
################################################################################
# L E G A C Y O P T I O N
# D O N O T D E L E T E O R A L T E R

View File

@@ -9,6 +9,7 @@
#
# See http://shorewall.net/PacketMarking.html for a detailed description of
# the Netfilter/Shorewall packet marking mechanism.
######################################################################################################################
#MARK SOURCE DEST PROTO DEST SOURCE USER TEST LENGTH TOS CONNBYTES HELPER
######################################################################################################################################
#MARK SOURCE DEST PROTO DEST SOURCE USER TEST LENGTH TOS CONNBYTES HELPER PROBABILITY
# PORT(S) PORT(S)

View File

@@ -16,11 +16,20 @@ startup=0
# wait_interface=
#
# Startup options
# Global start/restart/stop options
#
OPTIONS=""
#
# Start options
#
STARTOPTIONS=""
#
# Restart options
#
RESTARTOPTIONS=""
#
# Init Log -- if /dev/null, use the STARTUP_LOG defined in shorewall.conf
#
@@ -30,7 +39,6 @@ INITLOG=/dev/null
# Set this to 1 to cause '/etc/init.d/shorewall stop' to place the firewall in
# a safe state rather than to open it
#
SAFESTOP=0
# EOF

View File

@@ -48,6 +48,7 @@ loadmodule nf_conntrack_netlink
loadmodule nf_conntrack_pptp
loadmodule nf_conntrack_proto_gre
loadmodule nf_conntrack_proto_sctp
loadmodule nf_conntrack_proto_udplite
loadmodule nf_conntrack_sip sip_direct_media=0
loadmodule nf_conntrack_tftp
loadmodule nf_conntrack_sane

View File

@@ -86,7 +86,7 @@ wait_for_pppd () {
shorewall_start () {
echo -n "Starting \"Shorewall firewall\": "
wait_for_pppd
$SRWL $SRWL_OPTS start >> $INITLOG 2>&1 && echo "done." || echo_notdone
$SRWL $SRWL_OPTS start $STARTOPTIONS >> $INITLOG 2>&1 && echo "done." || echo_notdone
return 0
}
@@ -104,7 +104,7 @@ shorewall_stop () {
# restart the firewall
shorewall_restart () {
echo -n "Restarting \"Shorewall firewall\": "
$SRWL $SRWL_OPTS restart >> $INITLOG 2>&1 && echo "done." || echo_notdone
$SRWL $SRWL_OPTS restart $RESTARTOPTIONS >> $INITLOG 2>&1 && echo "done." || echo_notdone
return 0
}
@@ -115,6 +115,11 @@ shorewall_refresh () {
return 0
}
# status of the firewall
shorewall_status () {
$SRWL $SRWL_OPTS status && exit 0 || exit $?
}
case "$1" in
start)
shorewall_start
@@ -128,8 +133,11 @@ case "$1" in
force-reload|restart)
shorewall_restart
;;
status)
shorewall_status
;;
*)
echo "Usage: /etc/init.d/shorewall {start|stop|refresh|restart|force-reload}"
echo "Usage: /etc/init.d/shorewall {start|stop|refresh|restart|force-reload|status}"
exit 1
esac

View File

@@ -74,17 +74,17 @@ export SHOREWALL_INIT_SCRIPT=1
# E X E C U T I O N B E G I N S H E R E #
################################################################################
command="$1"
shift
case "$command" in
start|restart|stop)
exec /sbin/shorewall $OPTIONS $@
start)
exec /sbin/shorewall $OPTIONS start $STARTOPTIONS $@
;;
stop|restart|status)
exec /sbin/shorewall $@
restart|reload)
exec /sbin/shorewall $OPTIONS restart $RESTARTOPTIONS $@
;;
reload)
shift
exec /sbin/shorewall $OPTIONS restart $@
status|stop)
exec /sbin/shorewall $OPTIONS $command $@
;;
*)
usage

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

1636
Shorewall/lib.cli-std Normal file

File diff suppressed because it is too large Load Diff

618
Shorewall/lib.core Normal file
View File

@@ -0,0 +1,618 @@
#
# Shorewall 4.5 -- /usr/share/shorewall/lib.core.
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2010-2012 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# The purpose of this library is to hold those functions used by the generated
# scripts (both IPv4 and IPv6 -- the functions that are specific to one or the other
# are found in prog.header and prog.header6).
#
#########################################################################################
#
# Conditionally produce message
#
progress_message() # $* = Message
{
local timestamp
timestamp=
if [ $VERBOSITY -gt 1 ]; then
[ -n "$g_timestamp" ] && timestamp="$(date +%H:%M:%S) "
echo "${timestamp}$@"
fi
if [ $LOG_VERBOSITY -gt 1 ]; then
timestamp="$(date +'%b %_d %T') "
echo "${timestamp}$@" >> $STARTUP_LOG
fi
}
progress_message2() # $* = Message
{
local timestamp
timestamp=
if [ $VERBOSITY -gt 0 ]; then
[ -n "$g_timestamp" ] && timestamp="$(date +%H:%M:%S) "
echo "${timestamp}$@"
fi
if [ $LOG_VERBOSITY -gt 0 ]; then
timestamp="$(date +'%b %_d %T') "
echo "${timestamp}$@" >> $STARTUP_LOG
fi
}
progress_message3() # $* = Message
{
local timestamp
timestamp=
if [ $VERBOSITY -ge 0 ]; then
[ -n "$g_timestamp" ] && timestamp="$(date +%H:%M:%S) "
echo "${timestamp}$@"
fi
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%b %_d %T') "
echo "${timestamp}$@" >> $STARTUP_LOG
fi
}
#
# Set a standard chain's policy
#
setpolicy() # $1 = name of chain, $2 = policy
{
run_iptables -P $1 $2
}
#
# Generate a list of all network interfaces on the system
#
find_all_interfaces() {
${IP:-ip} link list | egrep '^[[:digit:]]+:' | cut -d ' ' -f2 | sed -r 's/(@.*)?:$//'
}
#
# Generate a list of all network interfaces on the system that have an ipvX address
#
find_all_interfaces1() {
${IP:-ip} -$g_family addr list | egrep '^[[:digit:]]+:' | cut -d ' ' -f2 | sed -r 's/(@.*)?:$//'
}
#
# Find the value 'dev' in the passed arguments then echo the next value
#
find_device() {
while [ $# -gt 1 ]; do
[ "x$1" = xdev ] && echo $2 && return
shift
done
}
#
# Find the value 'via' in the passed arguments then echo the next value
#
find_gateway() {
while [ $# -gt 1 ]; do
[ "x$1" = xvia ] && echo $2 && return
shift
done
}
#
# Find the value 'mtu' in the passed arguments then echo the next value
#
find_mtu() {
while [ $# -gt 1 ]; do
[ "x$1" = xmtu ] && echo $2 && return
shift
done
}
#
# Find the value 'peer' in the passed arguments then echo the next value up to
# "/"
#
find_peer() {
while [ $# -gt 1 ]; do
[ "x$1" = xpeer ] && echo ${2%/*} && return
shift
done
}
#
# Try to find the gateway through an interface looking for 'nexthop'
find_nexthop() # $1 = interface
{
echo $(find_gateway `$IP -$g_family route list | grep "[[:space:]]nexthop.* $1"`)
}
#
# Find the default route's interface
#
find_default_interface() {
$IP -$g_family route list | while read first rest; do
[ "$first" = default ] && echo $(find_device $rest) && return
done
}
#
# Determine if Interface is up
#
interface_is_up() {
[ -n "$($IP -$g_family link list dev $1 2> /dev/null | grep -e '[<,]UP[,>]')" ]
}
#
# Determine if interface is usable from a Netfilter perspective
#
interface_is_usable() # $1 = interface
{
[ "$1" = lo ] && return 0
interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != :: ] && run_isusable_exit $1
}
#
# Find interface addresses--returns the set of addresses assigned to the passed
# device
#
find_interface_addresses() # $1 = interface
{
if [ $g_family -eq 4 ]; then
$IP -f inet addr show $1 2> /dev/null | grep inet\ | sed 's/\s*inet //;s/\/.*//;s/ peer.*//'
else
$IP -f inet6 addr show $1 2> /dev/null | grep 'inet6 2' | sed 's/\s*inet6 //;s/\/.*//;s/ peer.*//'
fi
}
#
# echo the list of networks routed out of a given interface
#
get_routed_networks() # $1 = interface name, $2-n = Fatal error message
{
local address
local rest
local mask
[ $g_family -eq 4 ] && mask=32 || mask=128
$IP -$g_family route show dev $1 2> /dev/null |
while read address rest; do
case "$address" in
default)
if [ $# -gt 1 ]; then
shift
fatal_error "$@"
else
echo "WARNING: default route ignored on interface $1" >&2
fi
;;
multicast|broadcast|prohibit|nat|throw|nexthop)
;;
[2-3]*)
[ "$address" = "${address%/*}" ] && address="${address}/${mask}"
echo $address
;;
*)
if [ $g_family -eq 4 ]; then
[ "$address" = "${address%/*}" ] && address="${address}/${mask}"
echo $address
fi
;;
esac
done
}
#
# Clear the current traffic shaping configuration
#
delete_tc1()
{
clear_one_tc() {
$TC qdisc del dev $1 root 2> /dev/null
$TC qdisc del dev $1 ingress 2> /dev/null
}
run_tcclear_exit
run_ip link list | \
while read inx interface details; do
case $inx in
[0-9]*)
clear_one_tc ${interface%:}
;;
*)
;;
esac
done
}
#
# Detect a device's MTU -- echos the passed device's MTU
#
get_device_mtu() # $1 = device
{
local output
output="$($IP link list dev $1 2> /dev/null)" # quotes required for /bin/ash
if [ -n "$output" ]; then
echo $(find_mtu $output)
else
echo 1500
fi
}
#
# Version of the above that doesn't generate any output for MTU 1500.
# Generates 'mtu <mtu+>' otherwise, where <mtu+> is the device's MTU + 100
#
get_device_mtu1() # $1 = device
{
local output
output="$($IP link list dev $1 2> /dev/null)" # quotes required for /bin/ash
local mtu
if [ -n "$output" ]; then
mtu=$(find_mtu $output)
if [ -n "$mtu" ]; then
[ $mtu = 1500 ] || echo mtu $(($mtu + 100))
fi
fi
}
#
# Undo changes to routing
#
undo_routing() {
local undofiles
local f
if [ -z "$g_noroutes" ]; then
#
# Restore rt_tables database
#
if [ -f ${VARDIR}/rt_tables ]; then
[ -w /etc/iproute2/rt_table -a -z "$KEEP_RT_TABLES" ] && cp -f ${VARDIR}/rt_tables /etc/iproute2/ && progress_message "/etc/iproute2/rt_tables database restored"
rm -f ${VARDIR}/rt_tables
fi
#
# Restore the rest of the routing table
#
undofiles="$(ls ${VARDIR}/undo_*routing 2> /dev/null)"
if [ -n "$undofiles" ]; then
for f in $undofiles; do
. $f
done
rm -f $undofiles
progress_message "Shorewall-generated routing tables and routing rules removed"
fi
fi
}
#
# Save the default route
#
save_default_route() {
awk \
'BEGIN {defroute=0;};
/^default / {defroute=1; print; next};
/nexthop/ {if (defroute == 1 ) {print ; next} };
{ defroute=0; };'
}
#
# Restore the default route that was in place before the initial 'shorewall start'
#
replace_default_route() # $1 = USE_DEFAULT_RT
{
#
# default_route and result are inherited from the caller
#
if [ -n "$default_route" ]; then
case "$default_route" in
*metric*)
#
# Don't restore a default route with a metric unless USE_DEFAULT_RT=Yes. Otherwise, we only replace the one with metric 0
#
[ -n "$1" ] && qt $IP -$g_family route replace $default_route && progress_message "Default Route (${default_route# }) restored"
default_route=
;;
*)
qt $IP -$g_family route replace $default_route && progress_message "Default Route (${default_route# }) restored"
result=0
default_route=
;;
esac
fi
}
restore_default_route() # $1 = USE_DEFAULT_RT
{
local result
result=1
if [ -z "$g_noroutes" -a -f ${VARDIR}/default_route ]; then
local default_route
default_route=
local route
while read route ; do
case $route in
default*)
replace_default_route $1
default_route="$default_route $route"
;;
*)
default_route="$default_route $route"
;;
esac
done < ${VARDIR}/default_route
replace_default_route $1
if [ $result = 1 ]; then
#
# We didn't restore a default route with metric 0
#
if $IP -$g_family -o route list 2> /dev/null | fgrep default | fgrep -qv metric; then
#
# But we added a default route with metric 0
#
qt $IP -$g_family route del default metric 0 && progress_message "Default route with metric 0 deleted"
fi
fi
rm -f ${VARDIR}/default_route
fi
return $result
}
#
# Flush the conntrack table if $g_purge is non-empty
#
conditionally_flush_conntrack() {
if [ -n "$g_purge" ]; then
if [ -n $(mywhich conntrack) ]; then
conntrack -F
else
error_message "WARNING: The '-p' option requires the conntrack utility which does not appear to be installed on this system"
fi
fi
}
#
# Issue a message and stop/restore the firewall.
#
fatal_error()
{
echo " ERROR: $@" >&2
if [ $LOG_VERBOSITY -ge 0 ]; then
timestamp="$(date +'%_b %d %T') "
echo "${timestamp} ERROR: $@" >> $STARTUP_LOG
fi
stop_firewall
[ -n "$TEMPFILE" ] && rm -f $TEMPFILE
exit 2
}
#
# Run iptables/ip6tables and if an error occurs, stop/restore the firewall
#
run_iptables()
{
local status
while [ 1 ]; do
$g_tool $@
status=$?
[ $status -ne 4 ] && break
done
if [ $status -ne 0 ]; then
error_message "ERROR: Command \"$g_tool $@\" Failed"
stop_firewall
exit 2
fi
}
#
# Run iptables/ip6tables retrying exit status 4
#
do_iptables()
{
local status
while [ 1 ]; do
$g_tool $@
status=$?
[ $status -ne 4 ] && return $status;
done
}
#
# Run ip and if an error occurs, stop/restore the firewall
#
run_ip()
{
if ! $IP -$g_family $@; then
error_message "ERROR: Command \"$IP -$g_family $@\" Failed"
stop_firewall
exit 2
fi
}
#
# Run tc and if an error occurs, stop/restore the firewall
#
run_tc() {
if ! $TC $@ ; then
error_message "ERROR: Command \"$TC $@\" Failed"
stop_firewall
exit 2
fi
}
#
# Run the .iptables_restore_input as a set of discrete iptables commands
#
debug_restore_input() {
local first second rest table chain
#
# Clear the ruleset
#
qt1 $g_tool -t mangle -F
qt1 $g_tool -t mangle -X
for chain in PREROUTING INPUT FORWARD POSTROUTING; do
qt1 $g_tool -t mangle -P $chain ACCEPT
done
qt1 $g_tool -t raw -F
qt1 $g_tool -t raw -X
for chain in PREROUTING OUTPUT; do
qt1 $g_tool -t raw -P $chain ACCEPT
done
qt1 $g_tool -t filter -F
qt1 $g_tool -t filter -X
for chain in INPUT FORWARD OUTPUT; do
qt1 $g_tool -t filter -P $chain -P ACCEPT
done
while read first second rest; do
case $first in
-*)
#
# We can't call run_iptables() here because the rules may contain quoted strings
#
eval $g_tool -t $table $first $second $rest
if [ $? -ne 0 ]; then
error_message "ERROR: Command \"$g_tool $first $second $rest\" Failed"
stop_firewall
exit 2
fi
;;
:*)
chain=${first#:}
if [ "x$second" = x- ]; then
do_iptables -t $table -N $chain
else
do_iptables -t $table -P $chain $second
fi
if [ $? -ne 0 ]; then
error_message "ERROR: Command \"$g_tool $first $second $rest\" Failed"
stop_firewall
exit 2
fi
;;
#
# This grotesque hack with the table names works around a bug/feature with ash
#
'*'raw)
table=raw
;;
'*'rawpost)
table=rawpost
;;
'*'mangle)
table=mangle
;;
'*'nat)
table=nat
;;
'*'filter)
table=filter
;;
esac
done
}
interface_up() {
return $(cat ${VARDIR}/$1.status)
}
distribute_load() {
local interface
local totalload
local load
local maxload
maxload=$1
shift
totalload=0
for interface in $@; do
if interface_up $interface; then
load=$(cat ${VARDIR}/${interface}_load)
eval ${interface}_load=$load
totalload=$( bc <<EOF
scale=8
$totalload + $load
EOF
)
fi
done
if [ $totalload ]; then
for interface in $@; do
qt $g_tool -t mangle -F ~$interface
eval load=\$${interface}_load
if [ -n "$load" ]; then
load=$(bc <<EOF
scale=8
( $load / $totalload ) * $maxload
EOF
)
totalload=$(bc <<EOF
scale=8
$totalload - $load
EOF
)
run_iptables -t mangle -A ~$interface -m statistic --mode random --probability $load
fi
done
fi
}

View File

@@ -165,7 +165,9 @@
</listitem>
</itemizedlist>
<para>The columns in the file are as follows.</para>
<para>The columns in the file are as follows (where the column name is
followed by a different name in parentheses, the different name is used in
the alternate specification syntax):</para>
<variablelist>
<varlistentry>
@@ -343,7 +345,7 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DESTINATION</emphasis> - {<emphasis
<term><emphasis role="bold">DESTINATION</emphasis> (dest) - {<emphasis
role="bold">-</emphasis>|<emphasis
role="bold">any</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis>interface</emphasis>|<emphasis>interface</emphasis><emphasis
@@ -358,7 +360,7 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">PROTOCOL</emphasis> - {<emphasis
<term><emphasis role="bold">PROTOCOL (proto)</emphasis> - {<emphasis
role="bold">-</emphasis>|<emphasis
role="bold">any</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis>protocol-name</emphasis>|<emphasis>protocol-number</emphasis>|<emphasis
@@ -377,8 +379,8 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DEST PORT(S)</emphasis> - {<emphasis
role="bold">-</emphasis>|<emphasis
<term><emphasis role="bold">DEST PORT(S)</emphasis> (dport) -
{<emphasis role="bold">-</emphasis>|<emphasis
role="bold">any</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis>ipp2p-option</emphasis>|<emphasis>port-name-or-number</emphasis>[,<emphasis>port-name-or-number</emphasis>]...}</term>
@@ -401,8 +403,8 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">SOURCE PORT(S)</emphasis> - {<emphasis
role="bold">-</emphasis>|<emphasis
<term><emphasis role="bold">SOURCE PORT(S)</emphasis> (sport)-
{<emphasis role="bold">-</emphasis>|<emphasis
role="bold">any</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis>port-name-or-number</emphasis>[,<emphasis>port-name-or-number</emphasis>]...}</term>
@@ -418,7 +420,7 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">USER/GROUP</emphasis> - [<emphasis
<term><emphasis role="bold">USER/GROUP</emphasis> (user) - [<emphasis
role="bold">!</emphasis>][<emphasis>user-name-or-number</emphasis>][<emphasis
role="bold">:</emphasis><emphasis>group-name-or-number</emphasis>][<emphasis
role="bold">+</emphasis><emphasis>program-name</emphasis>]</term>
@@ -674,7 +676,7 @@
the values <emphasis role="bold">-</emphasis>, <emphasis
role="bold">any</emphasis> and <emphasis role="bold">all</emphasis> may be
used as wildcards. Omitted trailing columns are also treated as
wildcards.</para>
wildcard.</para>
</refsect1>
<refsect1>
@@ -693,11 +695,14 @@
<para><ulink
url="http://shorewall.net/shorewall_logging.html">http://shorewall.net/shorewall_logging.html</ulink></para>
<para><ulink
url="http://shorewall.net/configuration_file_basics.htm#Pairs">http://shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8), shorewall-actions(5), shorewall-blacklist(5),
shorewall-hosts(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-route_rules(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-tcrules(5), shorewall-tos(5), shorewall-tunnels(5),

View File

@@ -51,7 +51,7 @@
shorewall-hosts(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-route_rules(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-tcrules(5), shorewall-tos(5), shorewall-tunnels(5),

View File

@@ -26,12 +26,14 @@
<para>The blacklist file is used to perform static blacklisting. You can
blacklist by source address (IP or MAC), or by application.</para>
<para>The columns in the file are as follows.</para>
<para>The columns in the file are as follows (where the column name is
followed by a different name in parentheses, the different name is used in
the alternate specification syntax).</para>
<variablelist>
<varlistentry>
<term><emphasis role="bold">ADDRESS/SUBNET</emphasis> - {<emphasis
role="bold">-</emphasis>|<emphasis
<term><emphasis role="bold">ADDRESS/SUBNET</emphasis> (networks) -
{<emphasis role="bold">-</emphasis>|<emphasis
role="bold">~</emphasis><emphasis>mac-address</emphasis>|<emphasis>ip-address</emphasis>|<emphasis>address-range</emphasis>|<emphasis
role="bold">+</emphasis><emphasis>ipset</emphasis>}</term>
@@ -55,34 +57,32 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">PROTOCOL</emphasis> (Optional) -
{<emphasis
<term><emphasis role="bold">PROTOCOL</emphasis> (proto) - {<emphasis
role="bold">-</emphasis>|[!]<emphasis>protocol-number</emphasis>|[!]<emphasis>protocol-name</emphasis>}</term>
<listitem>
<para>If specified, must be a protocol number or a protocol name
from protocols(5).</para>
<para>Optional - If specified, must be a protocol number or a
protocol name from protocols(5).</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">PORTS</emphasis> (Optional) - {<emphasis
<term><emphasis role="bold">PORTS</emphasis> - {<emphasis
role="bold">-</emphasis>|[!]<emphasis>port-name-or-number</emphasis>[,<emphasis>port-name-or-number</emphasis>]...}</term>
<listitem>
<para>May only be specified if the protocol is TCP (6) or UDP (17).
A comma-separated list of destination port numbers or service names
from services(5).</para>
<para>Optional - may only be specified if the protocol is TCP (6) or
UDP (17). A comma-separated list of destination port numbers or
service names from services(5).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>OPTIONS (Optional - Added in 4.4.12) -
{-|{dst|src|whitelist|audit}[,...]}</term>
<term>OPTIONS - {-|{dst|src|whitelist|audit}[,...]}</term>
<listitem>
<para>If specified, indicates whether traffic
<emphasis>from</emphasis> ADDRESS/SUBNET (<emphasis
<para>Optional - added in 4.4.12. If specified, indicates whether
traffic <emphasis>from</emphasis> ADDRESS/SUBNET (<emphasis
role="bold">src</emphasis>) or traffic <emphasis>to</emphasis>
ADDRESS/SUBNET (<emphasis role="bold">dst</emphasis>) should be
blacklisted. The default is <emphasis role="bold">src</emphasis>. If
@@ -182,11 +182,14 @@
<para><ulink
url="http://shorewall.net/blacklisting_support.htm">http://shorewall.net/blacklisting_support.htm</ulink></para>
<para><ulink
url="http://shorewall.net/configuration_file_basics.htm#Pairs">http://shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-hosts(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-route_rules(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-tcrules(5), shorewall-tos(5), shorewall-tunnels(5),

View File

@@ -0,0 +1,301 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd">
<refentry>
<refmeta>
<refentrytitle>shorewall-blrules</refentrytitle>
<manvolnum>5</manvolnum>
</refmeta>
<refnamediv>
<refname>blrules</refname>
<refpurpose>shorewall Blacklist file</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall/blrules</command>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>This file is used to perform blacklisting and whitelisting.</para>
<para>Rules in this file are applied depending on the setting of
BLACKLISTNEWONLY in <ulink
url="shorewall.conf.html">shorewall.conf</ulink>(5). If
BLACKLISTNEWONLY=No, then they are applied regardless of the connection
tracking state of the packet. If BLACKLISTNEWONLY=Yes, they are applied to
connections in the NEW and INVALID states.</para>
<para>The format of rules in this file is the same as the format of rules
in <ulink url="shorewall-rules.html">shorewall-rules (5)</ulink>. The
differece in the two files lies in the ACTION (first) column.</para>
<variablelist>
<varlistentry>
<term><emphasis role="bold">ACTION- {<emphasis
role="bold">ACCEPT</emphasis>|CONTINUE|DROP|A_DROP|REJECT|A_REJECT|<emphasis
role="bold">WHITELIES</emphasis>|<emphasis
role="bold">LOG</emphasis>|<emphasis
role="bold">QUEUE</emphasis>|<emphasis
role="bold">NFQUEUE</emphasis>[<emphasis
role="bold">(</emphasis><emphasis>queuenumber</emphasis><emphasis
role="bold">)</emphasis>]<emphasis
role="bold">|COMMENT</emphasis>|<emphasis>action</emphasis>|<emphasis>macro</emphasis>[<emphasis
role="bold">(</emphasis><emphasis>target</emphasis><emphasis
role="bold">)</emphasis>]}<emphasis
role="bold">[:</emphasis>{<emphasis>log-level</emphasis>|<emphasis
role="bold">none</emphasis>}[<emphasis role="bold"><emphasis
role="bold">!</emphasis></emphasis>][<emphasis
role="bold">:</emphasis><emphasis>tag</emphasis>]]</emphasis></term>
<listitem>
<para>Specifies the action to be taken if the packet matches the
rule. Must be one of the following.</para>
<variablelist>
<varlistentry>
<term>blacklog</term>
<listitem>
<para>May only be used if BLACKLIST_LOGLEVEL is specified in
<ulink url="shorewall.conf.html">shorewall.conf </ulink>(5).
Logs, audits (if specified) and applies the
BLACKLIST_DISPOSITION specified in <ulink
url="shorewall.conf.html">shorewall.conf</ulink> (5).</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">ACCEPT|CONTINUE|WHITELIST</emphasis></term>
<listitem>
<para>Exempt the packet from the remaining rules in this
file.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DROP</emphasis></term>
<listitem>
<para>Ignore the packet.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>A_DROP and A_DROP!</term>
<listitem>
<para>Audited versions of DROP. Requires AUDIT_TARGET support
in the kernel and ip6tables.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">REJECT</emphasis></term>
<listitem>
<para>disallow the packet and return an icmp-unreachable or an
RST packet.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>A_REJECT</term>
<listitem>
<para>Audited versions of REJECT. Require AUDIT_TARGET support
in the kernel and ip6tables.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">LOG</emphasis></term>
<listitem>
<para>Simply log the packet and continue with the next
rule.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">QUEUE</emphasis></term>
<listitem>
<para>Queue the packet to a user-space application such as
ftwall (http://p2pwall.sf.net). The application may reinsert
the packet for further processing.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">NFLOG</emphasis>[(<replaceable>nflog-parameters</replaceable>)]</term>
<listitem>
<para>queues matching packets to a backend logging daemon via
a netlink socket then continues to the next rule. See <ulink
url="http://www.shorewall.net/shorewall.logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">NFQUEUE</emphasis></term>
<listitem>
<para>Queues the packet to a user-space application using the
nfnetlink_queue mechanism. If a
<replaceable>queuenumber</replaceable> is not specified, queue
zero (0) is assumed.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">COMMENT</emphasis></term>
<listitem>
<para>the rest of the line will be attached as a comment to
the Netfilter rule(s) generated by the following entries. The
comment will appear delimited by "/* ... */" in the output of
"shorewall show &lt;chain&gt;". To stop the comment from being
attached to further rules, simply include COMMENT on a line by
itself.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis>action</emphasis></term>
<listitem>
<para>The name of an <emphasis>action</emphasis> declared in
<ulink
url="shorewall-actions.html">shorewall-actions</ulink>(5) or
in /usr/share/shorewall/actions.std.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis>macro</emphasis></term>
<listitem>
<para>The name of a macro defined in a file named
macro.<emphasis>macro</emphasis>. If the macro accepts an
action parameter (Look at the macro source to see if it has
PARAM in the TARGET column) then the
<emphasis>macro</emphasis> name is followed by the
parenthesized <emphasis>target</emphasis> (<emphasis
role="bold">ACCEPT</emphasis>, <emphasis
role="bold">DROP</emphasis>, <emphasis
role="bold">REJECT</emphasis>, ...) to be substituted for the
parameter.</para>
<para>Example: FTP(ACCEPT).</para>
</listitem>
</varlistentry>
</variablelist>
<para>The <emphasis role="bold">ACTION</emphasis> may optionally be
followed by ":" and a syslog log level (e.g, REJECT:info or
Web(ACCEPT):debug). This causes the packet to be logged at the
specified level.</para>
<para>If the <emphasis role="bold">ACTION</emphasis> names an
<emphasis>action</emphasis> declared in <ulink
url="shorewall-actions.html">shorewall-actions</ulink>(5) or in
/usr/share/shorewall/actions.std then:</para>
<itemizedlist>
<listitem>
<para>If the log level is followed by "!' then all rules in the
action are logged at the log level.</para>
</listitem>
<listitem>
<para>If the log level is not followed by "!" then only those
rules in the action that do not specify logging are logged at
the specified level.</para>
</listitem>
<listitem>
<para>The special log level <emphasis
role="bold">none!</emphasis> suppresses logging by the
action.</para>
</listitem>
</itemizedlist>
<para>You may also specify <emphasis role="bold">NFLOG</emphasis>
(must be in upper case) as a log level.This will log to the NFLOG
target for routing to a separate log through use of ulogd (<ulink
url="http://www.netfilter.org/projects/ulogd/index.html">http://www.netfilter.org/projects/ulogd/index.html</ulink>).</para>
<para>Actions specifying logging may be followed by a log tag (a
string of alphanumeric characters) which is appended to the string
generated by the LOGPREFIX (in <ulink
url="shorewall.conf.html">shorewall.conf</ulink>(5)).</para>
</listitem>
</varlistentry>
</variablelist>
<para>For the remaining columns, see <ulink
url="shorewall-rules.html">shorewall-rules (5)</ulink>.</para>
</refsect1>
<refsect1>
<title>Example</title>
<variablelist>
<varlistentry>
<term>Example 1:</term>
<listitem>
<para>Drop Teredo packets from the net.</para>
<programlisting>DROP net:[2001::/32] all</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>Example 2:</term>
<listitem>
<para>Don't subject packets from 2001:DB8::/64 to the remaining
rules in the file.</para>
<programlisting>WHITELIST net:[2001:DB8::/64] all</programlisting>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>FILES</title>
<para>/etc/shorewall/blrules</para>
</refsect1>
<refsect1>
<title>See ALSO</title>
<para><ulink
url="http://shorewall.net/blacklisting_support.htm">http://shorewall.net/blacklisting_support.htm</ulink></para>
<para><ulink
url="http://shorewall.net/configuration_file_basics.htm#Pairs">http://shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-hosts(5), shorewall-interfaces(5), shorewall-maclist(5),
shoewall6-netmap(5),shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-tcrules(5), shorewall-tos(5), shorewall-tunnels(5),
shorewall-zones(5)</para>
</refsect1>
</refentry>

View File

@@ -67,7 +67,7 @@
shorewall-blacklist(5), shorewall-hosts(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-route_rules(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5), shorewall-secmarks(5),
shorewall-tcclasses(5), shorewall-tcdevices(5), shorewall-tcrules(5),
shorewall-tos(5), shorewall-tunnels(5), shorewall-zones(5)</para>

View File

@@ -180,7 +180,7 @@ ACCEPT all!z2 net tcp 22</programlisting>
shorewall-ipsets(5), shorewall-maclist(5), shorewall-masq(5),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-route_rules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-tcrules(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>

View File

@@ -148,16 +148,6 @@
<term><emphasis role="bold">blacklist</emphasis></term>
<listitem>
<para>This option only makes sense for ports on a bridge. As
of Shoreawall 4.4.13, the option is no longer supported and is
ignored with a warning:</para>
<blockquote>
<para><emphasis role="bold">WARNING: The "blacklist" host
option is no longer supported and will be
ignored.</emphasis></para>
</blockquote>
<para>Check packets arriving on this port against the <ulink
url="shorewall-blacklist.html">shorewall-blacklist</ulink>(5)
file.</para>
@@ -271,12 +261,15 @@ vpn ppp+:192.168.3.0/24</programlisting></para>
<refsect1>
<title>See ALSO</title>
<para><ulink
url="http://shorewall.net/configuration_file_basics.htm#Pairs">http://shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-nesting(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-route_rules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-tcrules(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>

View File

@@ -166,7 +166,7 @@
shorewall-blacklist(5), shorewall-hosts(5), shorewall_interfaces(5), shorewall-ipsets(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-route_rules(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5), shorewall-secmarks(5),
shorewall-tcclasses(5), shorewall-tcdevices(5), shorewall-tcrules(5),
shorewall-tos(5), shorewall-tunnels(5), shorewall-zones(5)</para>

View File

@@ -228,9 +228,9 @@ loc eth2 -</programlisting>
<term><emphasis role="bold">blacklist</emphasis></term>
<listitem>
<para>Check packets arriving on this interface against the
<para>Checks packets arriving on this interface against the
<ulink
url="shorewall6-blacklist.html">shorewall6-blacklist</ulink>(5)
url="shorewall-blacklist.html">shorewall-blacklist</ulink>(5)
file.</para>
<para>Beginning with Shorewall 4.4.13:</para>
@@ -312,6 +312,17 @@ loc eth2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">ignore</emphasis></term>
<listitem>
<para>When specified, causes the generated script to ignore
up/down events from Shorewall-init for this device.
Additionally, the option exempts the interface from hairpin
filtering.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">logmartians[={0|1}]</emphasis></term>
@@ -754,11 +765,14 @@ net ppp0 -</programlisting>
<refsect1>
<title>See ALSO</title>
<para><ulink
url="http://shorewall.net/configuration_file_basics.htm#Pairs">http://shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall-maclist(5),
shorewall-masq(5), shorewall-nat(5), shorewall-netmap(5),
shorewall-params(5), shorewall-policy(5), shorewall-providers(5),
shorewall-proxyarp(5), shorewall-route_rules(5),
shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-tcrules(5), shorewall-tos(5), shorewall-tunnels(5),

View File

@@ -120,7 +120,7 @@
shorewall-blacklist(5), shorewall-hosts(5), shorewall_interfaces(5),
shorewall-maclist(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-route_rules(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-rtrules(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-secmarks(5), shorewall-tcclasses(5), shorewall-tcdevices(5),
shorewall-tcrules(5), shorewall-tos(5), shorewall-tunnels(5),

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