Commit Graph

2628 Commits

Author SHA1 Message Date
Tom Eastep
cbbcfe355e Infrastructure for more powerful action handling
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-27 12:37:10 -08:00
Tom Eastep
1b94c3651d Always handle ESTABLISHED before the other connection states.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-27 10:56:41 -08:00
Tom Eastep
b1b2aa910e Correct section handling:
- Correct typo (' INVALID' -> 'INVALID' )
- Don't jump to non-existent target in finish_chain_section()

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-27 10:14:27 -08:00
Tom Eastep
6306103991 Clean up fix for optimize 8 performance issue
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-27 08:13:27 -08:00
Tom Eastep
749773f89a Handle explicit CONTINUE value for UNTRACKED_DISPOSITION
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-27 08:12:49 -08:00
Tom Eastep
380d427a5d Dramatically reduce the CPU cost of optimize 8.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-26 17:46:31 -08:00
Tom Eastep
6ce392b08e Correct handling of handle_first_entry() to avoid runaway recursion.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-26 12:18:17 -08:00
Tom Eastep
5fa01728ad Pass UNTRACKED packets through the blacklist chain when BLACKLISTNEWONLY=Yes
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-26 09:18:20 -08:00
Tom Eastep
7bc66da663 Call handle_first_entry in the warning/error-message generators.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-26 07:30:50 -08:00
Tom Eastep
b8cc9c5a6a Drop chain-ending rules whose target is 'RETURN'.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-25 14:03:04 -08:00
Tom Eastep
b7273d6999 Favor low-numbered less complex synonym chains in optimization 8.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-25 13:55:04 -08:00
Tom Eastep
e12b919dc1 Prefer shorter action chain names in optimize level 8.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-24 17:25:11 -08:00
Tom Eastep
18c0956374 Fix two bugs in the UNTRACKED section implementation.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-24 16:41:18 -08:00
Tom Eastep
6403f4959d Implement UNTRACKED SECTION
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-24 15:42:01 -08:00
Tom Eastep
0ca93c1ac9 Unify handling of the RELATED and INVALID sections within finish_chain_section()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-24 14:38:02 -08:00
Tom Eastep
a40c74ddec Eliminate forward declaration of finish_chain_section()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-24 09:04:50 -08:00
Tom Eastep
c2bc74cdfe Add INVALID section to the rules file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-24 08:33:59 -08:00
Tom Eastep
7fe2027229 Eliminate superfluous ESTABLISHED,RELATED rule
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-22 16:17:19 -08:00
Tom Eastep
8fe36422b5 Delete stale comment
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-22 10:44:12 -08:00
Tom Eastep
f61f5a8183 Don't copy a chain that has a single RETURN rule.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-22 09:07:07 -08:00
Tom Eastep
4ed5c5fdfe Sort the chain list in optimize_level8.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-21 16:00:32 -08:00
Tom Eastep
25d6164f21 Try to avoid ~combN chains when dealing with action chains.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-21 11:51:33 -08:00
Tom Eastep
32c475193f Another fix for RELATED_DISPOSITION
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-21 11:50:46 -08:00
Tom Eastep
982fabc96f Delete $caller argument from process_default_action()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-21 09:45:54 -08:00
Tom Eastep
5beae475f5 Make optimize 8 a multi-pass operation.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-21 09:12:42 -08:00
Tom Eastep
c820c54f41 Correctly handle audited RELATED_DISPOSITION
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-21 09:03:27 -08:00
Tom Eastep
4a354ba5a2 Avoid internal error during standard chain completion
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-21 08:02:50 -08:00
Tom Eastep
e23876b582 Rename '$inline' to '$action' in policy_rules()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-21 07:36:50 -08:00
Tom Eastep
64e76599e0 Correct handling of default actions that set Shorewall variables.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-20 16:15:04 -08:00
Tom Eastep
c4a2f3d386 Set caller when possible in policy chains.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-20 14:51:16 -08:00
Tom Eastep
bc882af6c5 Allow RESET of Shorewall variables
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-20 07:32:34 -08:00
Tom Eastep
d31221b03c Fix variable assignment.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-20 07:26:10 -08:00
Tom Eastep
f403420926 Allow setting chain variables
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-19 10:52:11 -08:00
Tom Eastep
b31c76cc50 Proper job of fixing DEFER_DNS_RESOLUTION=No
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-18 17:18:29 -08:00
Tom Eastep
1307770178 Allow setting action parameters
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-18 15:05:14 -08:00
Tom Eastep
95aab78c0d Add infrastructure to delete the %usedactions entry for an action chain if
the chain parameters are modified.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-18 14:54:57 -08:00
Tom Eastep
4587430e4a Move get_action_logging() to the Config Module
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-18 13:06:55 -08:00
Tom Eastep
8ccd1ab52b Handle exclusion correctly when DEFER_DNS_RESOLUTION=No
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-18 12:09:54 -08:00
Tom Eastep
89a09f0256 Implement DEFER_DNS_RESOLUTION
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-13 17:00:14 -08:00
Tom Eastep
54dbbaaa2d Don't resolve DNS names at compile time.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-13 10:34:31 -08:00
Tom Eastep
90bd19feb9 Convert DNS names into ip addresses in validate_net().
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-13 07:39:27 -08:00
Tom Eastep
853b9ce916 Enable DNS names without an interface name.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-12 14:38:26 -08:00
Tom Eastep
c61d51363d Correct generation of rules in the ESTABLISHED section of the rules file.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-12 06:49:32 -08:00
Tom Eastep
af83989465 Update copyright dates.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-11 16:01:10 -08:00
Tom Eastep
b53fd39b49 Avoid a fatal Perl error in Config::cleanup when an fatal error occurs
while compiling a default action.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-11 15:50:23 -08:00
Tom Eastep
38097bef5d Correct an optimizer bug.
- delete_chain_and_references() was only deleting the downward references
  and not the upward ones.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-11 14:55:43 -08:00
Tom Eastep
76a63fb7e8 Don't flush 'noarp' ARP entries
= doing so kills the loopback interface

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-10 17:14:40 -08:00
Tom Eastep
15ca9edf8a Allow delete_tc1() to work on devices which an @ suffix in their reported names.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-09 14:09:07 -08:00
Tom Eastep
199bce925f Don't add chains with RETURNs to %terminating.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-09 12:54:29 -08:00
Tom Eastep
1fd3a6a522 Detect terminating chains
- no RETURN Rules
- last rule is terminating

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-01-08 16:32:24 -08:00