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69 Commits

Author SHA1 Message Date
Tom Eastep
cdc2d52208 Implement ADD and DEL in the mangle file.
- Also document the parameter to SAME

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-02-18 12:04:01 -08:00
Tom Eastep
18c8f1f835 Remove blank line
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-02-17 20:10:25 -08:00
Tom Eastep
aff8623a44 Allow TTL to be specified in the SAME action.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-02-17 19:11:28 -08:00
Tom Eastep
361f5af3e0 Fix broken link
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-02-13 14:28:21 -08:00
Tom Eastep
b14e7c54f9 Merge branch '4.6.6' 2015-02-07 08:29:44 -08:00
Tom Eastep
30a5f508be Change samples to specify MODULE_SUFFIX="ko ko.xz"
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-02-06 12:56:35 -08:00
Orion Poplawski
9ad0b297e2 Supporting xz compressed kernel modules
- I've attached a patch that adds xz support to the default MODULE_SUFFIX.
- I'm wondering it wouldn't be better to not have MODULE_SUFFX=ko in various
sample configs so that the default value is used instead:

./Shorewall/configfiles/shorewall.conf:MODULE_SUFFIX=ko
./Shorewall/Samples/Universal/shorewall.conf:MODULE_SUFFIX=ko
./Shorewall/Samples/three-interfaces/shorewall.conf:MODULE_SUFFIX=ko
./Shorewall/Samples/two-interfaces/shorewall.conf:MODULE_SUFFIX=ko
./Shorewall/Samples/one-interface/shorewall.conf:MODULE_SUFFIX=ko
./docs/MultiISP.xml:MODULE_SUFFIX=ko
./docs/MyNetwork.xml:MODULE_SUFFIX=ko
./Shorewall6/configfiles/shorewall6.conf:MODULE_SUFFIX=ko
./Shorewall6/Samples6/Universal/shorewall6.conf:MODULE_SUFFIX=ko
./Shorewall6/Samples6/three-interfaces/shorewall6.conf:MODULE_SUFFIX=ko
./Shorewall6/Samples6/two-interfaces/shorewall6.conf:MODULE_SUFFIX=ko
./Shorewall6/Samples6/one-interface/shorewall6.conf:MODULE_SUFFIX=ko

- Is:

MODULE_SUFFIX=

sufficient to use the default value or does it need to be commented out?

Thanks,

  Orion

--
Orion Poplawski
Technical Manager                     303-415-9701 x222
NWRA, Boulder/CoRA Office             FAX: 303-415-9702
3380 Mitchell Lane                       orion@nwra.com
Boulder, CO 80301                   http://www.nwra.com

>From f13edf8fc07c7b62825408b8665b10d6014d368d Mon Sep 17 00:00:00 2001
From: Orion Poplawski <orion@cora.nwra.com>
Date: Mon, 26 Jan 2015 09:48:48 -0700
Subject: [PATCH] Support xz compressed modules

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-02-06 12:51:00 -08:00
Tom Eastep
40104d0c86 Correct handling of +set[n]
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-26 07:53:41 -08:00
Tom Eastep
5d110616a5 Merge branch '4.6.6' 2015-01-24 18:16:47 -08:00
Tom Eastep
a2b8069ee3 Clarify Zone exclusion
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-24 18:15:10 -08:00
Tom Eastep
c7cd0060f0 Merge branch '4.6.6' 2015-01-23 09:07:28 -08:00
Tom Eastep
e3b96862ef Propagate the LOCKFILE setting to the generated script.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-23 08:18:30 -08:00
Tom Eastep
a060f683cc Correct file name in mangle 'split_line' error messages
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-22 08:34:47 -08:00
Tom Eastep
01220d58ea Change the installation default value of INLINE_MATCHES to 'No'.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-22 08:34:39 -08:00
Tom Eastep
c2b6d974e7 Protect 'enable' and 'disable' with mutex
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-22 08:34:28 -08:00
Tom Eastep
7ab055e61e Correct file name in mangle 'split_line' error messages
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-22 08:31:51 -08:00
Tom Eastep
758f3cf955 Change the installation default value of INLINE_MATCHES to 'No'.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-22 08:30:50 -08:00
Tom Eastep
08a184d95b Protect 'enable' and 'disable' with mutex
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-22 08:30:05 -08:00
Tom Eastep
50a0103e89 Merge branch '4.6.6' 2015-01-20 08:11:07 -08:00
Tom Eastep
6f2308e0fa Correct syntax of the SAVE and RESTORE actions.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-20 08:09:55 -08:00
Tom Eastep
a7cacdfee3 Allow SAVE and RESTORE in the INPUT chain
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-20 08:09:09 -08:00
Tom Eastep
28ac76bde4 Add tinc tunnel support
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-13 13:28:37 -08:00
Tom Eastep
83431514fb Add Tinc macro
- From Răzvan Sandu
2015-01-13 07:05:15 -08:00
Tom Eastep
111c454193 Make leading SHELL case-sensitive
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-13 07:04:20 -08:00
Tuomo Soini
b06ba536e9 macro.Zabbix: This macro handles Zabbix monitoring software server traffic to agent
and trap traffic from agent to zabbix server.

Signed-off-by: Tuomo Soini <tis@foobar.fi>
2015-01-13 13:51:00 +02:00
Tuomo Soini
3f32afe371 ifupdown*: fix namespace problem with VARDIR
fixes similar bug than 23e869ad50 did
2015-01-10 19:07:55 +02:00
Tom Eastep
740e19968b Don't complain if the 'ip' executable doesn't exist.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-09 12:20:51 -08:00
Tom Eastep
97846e14de Correct handling of ipsets in one of the PORTS columns
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-09 09:28:08 -08:00
Tom Eastep
07c21b8968 Add 'primary' provider option
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-06 09:06:27 -08:00
Tom Eastep
668759edad Catch parameter problems with TARPIT
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-04 11:09:39 -08:00
Tom Eastep
0f1f54b57b Tweak loopback change
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-04 11:00:02 -08:00
Tom Eastep
60d5a177a3 Use the 'Iface Match' capability for loopback traffic.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-04 09:46:39 -08:00
Tom Eastep
3ed5ced581 Correct syntax error introduced in Beta 2
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-04 08:35:33 -08:00
Tom Eastep
086f8b6073 Merge branch 'master' of ssh://server.shorewall.net/home/teastep/shorewall/code 2015-01-03 13:23:00 -08:00
Tom Eastep
fa377df9dc Fix installer's use of the DIGEST environmental variable
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-03 13:22:06 -08:00
Tom Eastep
7dd9ccd06b Add the 'loopback' interface option
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-03 09:22:40 -08:00
Tom Eastep
33e2e19193 Always set IP
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-02 09:28:50 -08:00
Tom Eastep
4a4bfe77ce Implement IFACE_MATCH capability
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-02 09:05:06 -08:00
Tom Eastep
3890b8a884 Infrastructure for detecting loopback interfaces
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-02 08:49:38 -08:00
Tom Eastep
551a16d18f Document TARPIT
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2015-01-01 09:14:00 -08:00
Tom Eastep
d1b597394f Correct typo (TARPIT_MATCH -> TARPIT_TARGET)
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-30 10:22:33 -08:00
Tom Eastep
15a2fd14f9 Implement TARPIT target
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-28 15:23:30 -08:00
Tom Eastep
f96baca780 Use the readable representation of the SHA1 digest in the chain table
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-27 11:13:10 -08:00
Tom Eastep
1b5f439609 Rewrite 'process_actions'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-27 09:28:02 -08:00
Tom Eastep
1655054de2 Rename 'externalize' to 'external_name'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-27 09:19:00 -08:00
Tom Eastep
89877ed3f7 Rename 'policy_rules' to 'add_policy_rules'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-26 15:58:13 -08:00
Tom Eastep
9649107a8e Rename 'apply_policy_rules' to 'complete_policy_chains'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-26 15:53:50 -08:00
Tom Eastep
33eb47a48a Reorder parameters and change identifiers in set_policy_chain()
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-26 15:47:50 -08:00
Tom Eastep
93285e2798 Cleanup of preceding fix
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-26 14:05:43 -08:00
Tom Eastep
2430796495 Document the -c option of 'show routing'
Correct choice in show commands to 'req'

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-26 12:15:28 -08:00
Tom Eastep
06ef7596cd Document the -c 'dump' option
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-26 11:57:24 -08:00
Tom Eastep
227db0cfa7 Merge branch 'master' of ssh://server.shorewall.net/home/teastep/shorewall/code 2014-12-23 15:37:38 -08:00
Tom Eastep
c0f7d0e65d Start firewall after the network-online target has been reached
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-23 15:37:22 -08:00
Tom Eastep
ba806379f4 Merge branch 'master' of ssh://server.shorewall.net/home/teastep/shorewall/code 2014-12-23 15:36:56 -08:00
Tom Eastep
6a15cead52 Cosmetic/commentary changes to the Config Module
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-23 15:25:20 -08:00
Tom Eastep
f925358872 Minor Compiler Reorganization
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-23 12:27:37 -08:00
Tom Eastep
52d2e62274 Convert two macros to Format 2
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-22 08:36:34 -08:00
Tom Eastep
56e8068f3d Merge branch 'master' of ssh://server.shorewall.net/home/teastep/shorewall/code 2014-12-20 15:12:44 -08:00
Tom Eastep
35fc7b34b8 Minor code tweak
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-20 15:09:21 -08:00
Tom Eastep
fdf513fba6 Correct font in mangle manpages
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-19 14:26:20 -08:00
Tom Eastep
79430673b8 Correct handling of duplicate states in the mangle file
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-16 19:08:25 -08:00
Tom Eastep
695db284c0 Improve Mark Range Implementation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-15 11:19:23 -08:00
Tom Eastep
807b9ca627 Revert "Improve handling of mark ranges"
This reverts commit 62f480897e.
2014-12-15 09:39:24 -08:00
Tom Eastep
62f480897e Improve handling of mark ranges
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-14 09:13:41 -08:00
Tom Eastep
685825a336 Correct Handling of Dynamic Zones
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-13 13:48:36 -08:00
Tom Eastep
8edb86ccdd Merge branch 'master' of ssh://git.code.sf.net/p/shorewall/code 2014-12-13 08:35:30 -08:00
Tom Eastep
2d7025dcc3 Correct mark range handling
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-12-13 08:31:31 -08:00
Tuomo Soini
23e869ad50 shorewall-init: correctly set STATEDIR, we can't use VARDIR from shorewallrc
Signed-off-by: Tuomo Soini <tis@foobar.fi>
2014-11-24 09:43:32 +02:00
Tom Eastep
a833815b31 Correct IPv6 handling of LOG_BACKEND=LOG
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2014-11-15 08:56:42 -08:00
60 changed files with 1262 additions and 548 deletions

View File

@@ -25,7 +25,7 @@
# loaded after this one and replaces some of the functions declared here.
#
SHOREWALL_CAPVERSION=40600
SHOREWALL_CAPVERSION=40606
[ -n "${g_program:=shorewall}" ]
@@ -1959,7 +1959,7 @@ add_command() {
ipset=6_${zone}_${interface};
fi
ipset=$(echo $ipset | sed 's/./_/g');
ipset=$(echo $ipset | sed 's/\./_/g');
if ! qt $IPSET -L $ipset; then
fatal_error "Zone $zone, interface $interface does not have a dynamic host list"
@@ -2392,6 +2392,8 @@ determine_capabilities() {
MASQUERADE_TGT=
UDPLITEREDIRECT=
NEW_TOS_MATCH=
TARPIT_TARGET=
IFACE_MATCH=
AMANDA_HELPER=
FTP_HELPER=
@@ -2545,6 +2547,10 @@ determine_capabilities() {
qt $NFACCT del $chain
fi
qt $g_tool -A $chain -p tcp -j TARPIT && TARPIT_TARGET=Yes
qt $g_tool -A $chain -m iface --iface lo --loopback && IFACE_MATCH=Yes
if [ -n "$MANGLE_ENABLED" ]; then
qt $g_tool -t mangle -N $chain
@@ -2822,6 +2828,8 @@ report_capabilities_unsorted() {
report_capability "MASQUERADE Target" $MASQUERADE_TGT
report_capability "UDPLITE Port Redirection" $UDPLITEREDIRECT
report_capability "New tos Match" $NEW_TOS_MATCH
report_capability "TARPIT Target" $TARPIT_TARGET
report_capability "Iface Match" $IFACE_MATCH
report_capability "Amanda Helper" $AMANDA_HELPER
report_capability "FTP Helper" $FTP_HELPER
@@ -2949,6 +2957,8 @@ report_capabilities_unsorted1() {
report_capability1 MASQUERADE_TGT
report_capability1 UDPLITEREDIRECT
report_capability1 NEW_TOS_MATCH
report_capability1 TARPIT_TARGET
report_capability1 IFACE_MATCH
report_capability1 AMANDA_HELPER
report_capability1 FTP_HELPER
@@ -3390,11 +3400,6 @@ get_config() {
g_hostname=$(hostname 2> /dev/null)
IP=$(mywhich ip 2> /dev/null)
if [ -z "$IP" ] ; then
fatal_error "Can't find ip executable"
fi
if [ -n "$IPSET" ]; then
case "$IPSET" in
*/*)
@@ -3416,6 +3421,10 @@ get_config() {
TC=tc
IP=$(mywhich ip 2> /dev/null)
g_loopback=$(find_loopback_interfaces)
}
#
@@ -3719,6 +3728,7 @@ shorewall_cli() {
g_inline=
g_tcrules=
g_counters=
g_loopback=
VERBOSE=
VERBOSITY=1

View File

@@ -374,7 +374,7 @@ reload_kernel_modules() {
moduleloader=insmod
fi
[ -n "${MODULE_SUFFIX:=ko ko.gz o o.gz gz}" ]
[ -n "${MODULE_SUFFIX:=ko ko.gz ko.xz o o.gz o.xz gz xz}" ]
[ -z "$MODULESDIR" ] && \
uname=$(uname -r) && \
@@ -413,7 +413,7 @@ load_kernel_modules() # $1 = Yes, if we are to save moduleinfo in $VARDIR
moduleloader=insmod
fi
[ -n "${MODULE_SUFFIX:=o gz ko o.gz ko.gz}" ]
[ -n "${MODULE_SUFFIX:=o gz xz ko o.gz o.xz ko.gz ko.xz}" ]
[ -z "$MODULESDIR" ] && \
uname=$(uname -r) && \
@@ -645,6 +645,24 @@ find_first_interface_address_if_any() # $1 = interface
fi
}
#
#Determines if the passed interface is a loopback interface
#
loopback_interface() { #$1 = Interface name
[ "$1" = lo ] || $IP link show $1 | fgrep -q LOOPBACK
}
#
# Find Loopback Interfaces
#
find_loopback_interfaces() {
local interfaces
[ -x "$IP" ] && interfaces=$($IP link show | fgrep LOOPBACK | sed 's/://g' | cut -d ' ' -f 2)
[ -n "$interfaces" ] && echo $interfaces || echo lo
}
#
# Internal version of 'which'
#

View File

@@ -28,7 +28,7 @@ setstatedir() {
statedir=$( . /${CONFDIR}/${PRODUCT}/vardir && echo $VARDIR )
fi
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARDIR}/${PRODUCT}
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARLIB}/${PRODUCT}
if [ ! -x $STATEDIR/firewall ]; then
if [ $PRODUCT = shorewall -o $PRODUCT = shorewall6 ]; then

View File

@@ -31,7 +31,7 @@ setstatedir() {
statedir=$( . /${CONFDIR}/${PRODUCT}/vardir && echo $VARDIR )
fi
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARDIR}/${PRODUCT}
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARLIB}/${PRODUCT}
if [ ! -x "$STATEDIR/firewall" ]; then
if [ $PRODUCT == shorewall -o $PRODUCT == shorewall6 ]; then

View File

@@ -28,7 +28,7 @@ setstatedir() {
statedir=$( . /${CONFDIR}/${PRODUCT}/vardir && echo $VARDIR )
fi
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARDIR}/${PRODUCT}
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARLIB}/${PRODUCT}
if [ ! -x $STATEDIR/firewall ]; then
if [ $PRODUCT = shorewall -o $PRODUCT = shorewall6 ]; then

View File

@@ -71,7 +71,7 @@ setstatedir() {
statedir=$( . /${CONFDIR}/${PRODUCT}/vardir && echo $VARDIR )
fi
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARDIR}/${PRODUCT}
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARLIB}/${PRODUCT}
if [ $PRODUCT = shorewall -o $PRODUCT = shorewall6 ]; then
${SBINDIR}/$PRODUCT ${OPTIONS} compile -c || echo_notdone

View File

@@ -42,7 +42,7 @@ setstatedir() {
statedir=$( . /${CONFDIR}/${PRODUCT}/vardir && echo $VARDIR )
fi
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARDIR}/${PRODUCT}
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARLIB}/${PRODUCT}
if [ $PRODUCT == shorewall -o $PRODUCT == shorewall6 ]; then
${SBINDIR}/$PRODUCT $OPTIONS compile -c

View File

@@ -67,7 +67,7 @@ setstatedir() {
statedir=$( . /${CONFDIR}/${PRODUCT}/vardir && echo $VARDIR )
fi
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARDIR}/${PRODUCT}
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARLIB}/${PRODUCT}
if [ ! -x $STATEDIR/firewall ]; then
if [ $PRODUCT = shorewall -o $PRODUCT = shorewall6 ]; then

View File

@@ -77,7 +77,7 @@ setstatedir() {
statedir=$( . /${CONFDIR}/${PRODUCT}/vardir && echo $VARDIR )
fi
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARDIR}/${PRODUCT}
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARLIB}/${PRODUCT}
if [ $PRODUCT = shorewall -o $PRODUCT = shorewall6 ]; then
${SBINDIR}/$PRODUCT ${OPTIONS} compile -c || exit

View File

@@ -30,7 +30,7 @@ setstatedir() {
statedir=$( . /${CONFDIR}/${PRODUCT}/vardir && echo $VARDIR )
fi
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARDIR}/${PRODUCT}
[ -n "$statedir" ] && STATEDIR=${statedir} || STATEDIR=${VARLIB}/${PRODUCT}
if [ $PRODUCT = shorewall -o $PRODUCT = shorewall6 ]; then
${SBINDIR}/$PRODUCT ${OPTIONS} compile -c || exit 1

View File

@@ -116,6 +116,8 @@
<arg><option>-l</option></arg>
<arg><option>-m</option></arg>
<arg><option>-c</option></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -355,7 +357,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-b</option></arg>
@@ -377,7 +379,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-x</option></arg>
@@ -391,7 +393,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-f</option></arg>
@@ -405,7 +407,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg
choice="req"><option>classifiers|connections|config|events|filters|ip|ipa|zones|policies|marks</option></arg>
@@ -418,7 +420,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg choice="plain"><option>event</option><arg
choice="plain"><replaceable>event</replaceable></arg></arg>
@@ -431,11 +433,11 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-x</option></arg>
<arg><option>-c</option></arg>
<arg choice="req"><option>mangle|nat|routing|raw|rawpost</option></arg>
<arg choice="plain"><option>routing</option></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -445,7 +447,21 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-x</option></arg>
<arg choice="req"><option>mangle|nat|raw|rawpost</option></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall-lite</command>
<arg choice="opt"><option>trace</option>|<option>debug</option></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg choice="plain"><option>tc</option></arg>
</cmdsynopsis>
@@ -457,7 +473,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-m</option></arg>
@@ -666,6 +682,9 @@
<para>The <emphasis role="bold">-l</emphasis> option causes the rule
number for each Netfilter rule to be displayed.</para>
<para>The <option>-c</option> option causes the route cache to be
dumped in addition to the other routing information.</para>
</listitem>
</varlistentry>
@@ -1083,7 +1102,9 @@
<term><emphasis role="bold">routing</emphasis></term>
<listitem>
<para>Displays the system's IPv4 routing configuration.</para>
<para>Displays the system's IPv4 routing configuration. The -c
option causes the route cache to be displayed in addition to
the other routing information.</para>
</listitem>
</varlistentry>

View File

@@ -38,7 +38,7 @@
#
# IPTABLES - iptables
# MODULESDIR - /lib/modules/$(uname -r)/kernel/net/ipv4/netfilter
# MODULE_SUFFIX - "o gz ko o.gz ko.gz"
# MODULE_SUFFIX - "o gz xz ko o.gz o.xz ko.gz ko.xz"
#
# Shorewall need not be installed on the target system to run shorecap. If the '-e' flag is
# used during firewall compilation, then the generated firewall program will likewise not

View File

@@ -5,7 +5,7 @@
#
[Unit]
Description=Shorewall IPv4 firewall (lite)
After=network.target
After=network-online.target
Conflicts=iptables.service firewalld.service
[Service]

View File

@@ -9,8 +9,10 @@
#
#
###############################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
?FORMAT 2
###############################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGIN RATE USER/
# PORT(S) PORT(S) DEST LIMIT GROUP
PARAM - - tcp 389 #LDAP services
PARAM - - udp 389
PARAM - - tcp 636 #LDAP SSL

View File

@@ -7,6 +7,8 @@
# Assumes that ports 80 and 443 are already open
# If needed, use the macros that open Http and Https to reduce redundancy
####################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
PARAM - - tcp 8200 # Goto Meeting only needed (TCP outbound)
?FORMAT 2
####################################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGIN RATE USER/
# PORT(S) PORT(S) DEST LIMIT GROUP
PARAM - - tcp 8200 # Goto Meeting only needed (TCP outbound)

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@@ -0,0 +1,11 @@
#
# Shorewall version 4 - tinc Macro
#
# /usr/share/shorewall/macro.Tinc Macro
#
# This macro handles tinc traffic.
#
###############################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT(S) PORT(S) LIMIT GROUP
PARAM - - udp 655

View File

@@ -0,0 +1,15 @@
#
# Shorewall version 4 - Zabbix Macro
#
# /usr/share/shorewall/macro.Zabbix
#
# This macro handles Zabbix monitoring software server traffic to agent
# and trap traffic from agent to zabbix server.
#
###############################################################################
?FORMAT 2
###############################################################################
#ACTION SOURCE DEST PROTO DEST SOURCE ORIGIN RATE USER/
# PORT(S) PORT(S) DEST LIMIT GROUP
PARAM - - tcp 10050 # zabbix_agent
PARAM DEST SOURCE tcp 10051 # zabbix_trap

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@@ -30,7 +30,7 @@ package Shorewall::Chains;
require Exporter;
use Scalar::Util 'reftype';
use Digest::SHA qw(sha1);
use Digest::SHA qw(sha1_hex);
use File::Basename;
use Shorewall::Config qw(:DEFAULT :internal);
use Shorewall::Zones;
@@ -110,6 +110,7 @@ our @EXPORT = ( qw(
INLINERULE
OPTIONS
IPTABLES
TARPIT
FILTER_TABLE
NAT_TABLE
MANGLE_TABLE
@@ -316,7 +317,7 @@ our $VERSION = '4.5_18';
# restriction => Restrictions on further rules in this chain.
# audit => Audit the result.
# filtered => Number of filter rules at the front of an interface forward chain
# digest => string representation of the chain's rules for use in optimization
# digest => SHA1 digest of the string representation of the chain's rules for use in optimization
# level 8.
# complete => The last rule in the chain is a -g or a simple -j to a terminating target
# Suppresses adding additional rules to the chain end of the chain
@@ -426,6 +427,7 @@ use constant { STANDARD => 0x1, #defined by Netfilter
INLINERULE => 0x40000, #INLINE
OPTIONS => 0x80000, #Target Accepts Options
IPTABLES => 0x100000, #IPTABLES or IP6TABLES
TARPIT => 0x200000, #TARPIT
FILTER_TABLE => 0x1000000,
MANGLE_TABLE => 0x2000000,
@@ -647,6 +649,7 @@ our %opttype = ( rule => CONTROL,
simple => CONTROL,
matches => CONTROL,
complex => CONTROL,
t => CONTROL,
i => UNIQUE,
s => UNIQUE,
@@ -889,6 +892,8 @@ sub set_rule_option( $$$ ) {
}
} elsif ( $opttype == EXCLUSIVE ) {
$ruleref->{$option} .= ",$value";
} elsif ( $opttype == CONTROL ) {
$ruleref->{$option} = $value;
} elsif ( $opttype == UNIQUE ) {
#
# Shorewall::Rules::perl_action_tcp_helper() can produce rules that have two -p specifications.
@@ -923,7 +928,7 @@ sub transform_rule( $;\$ ) {
my $option;
my $invert = '';
if ( $input =~ s/^(!\s+)?-([psdjgiom])\s+// ) {
if ( $input =~ s/^(!\s+)?-([psdjgiomt])\s+// ) {
#
# Normal case of single-character
$invert = '!' if $1;
@@ -953,7 +958,7 @@ sub transform_rule( $;\$ ) {
PARAM:
{
while ( $input ne '' && $input !~ /^(?:!|-[psdjgiom])\s/ ) {
while ( $input ne '' && $input !~ /^(?:!|-[psdjgiomt])\s/ ) {
last PARAM if $input =~ /^--([^\s]+)/ && $aliases{$1 || '' };
$input =~ s/^([^\s]+)\s*//;
my $token = $1;
@@ -1984,6 +1989,10 @@ sub zone_forward_chain($) {
#
sub use_forward_chain($$) {
my ( $interface, $chainref ) = @_;
my @loopback_zones = loopback_zones;
return 0 if $interface eq loopback_interface && ! @loopback_zones;
my $interfaceref = find_interface($interface);
my $nets = $interfaceref->{nets};
@@ -2858,6 +2867,7 @@ sub initialize_chain_table($) {
'HELPER' => STANDARD + HELPER + NATONLY, #Actually RAWONLY
'INLINE' => INLINERULE,
'IPTABLES' => IPTABLES,
'TARPIT' => STANDARD + TARPIT + OPTIONS,
);
for my $chain ( qw(OUTPUT PREROUTING) ) {
@@ -2923,6 +2933,7 @@ sub initialize_chain_table($) {
'HELPER' => STANDARD + HELPER + NATONLY, #Actually RAWONLY
'INLINE' => INLINERULE,
'IP6TABLES' => IPTABLES,
'TARPIT' => STANDARD + TARPIT + OPTIONS,
);
for my $chain ( qw(OUTPUT PREROUTING) ) {
@@ -3054,7 +3065,7 @@ sub calculate_digest( $ ) {
}
}
$chainref->{digest} = sha1 $digest;
$chainref->{digest} = sha1_hex $digest;
}
#
@@ -4437,6 +4448,7 @@ sub do_proto( $$$;$ )
if ( $ports =~ /^\+/ ) {
$output .= $invert;
$output .= '-m set ';
$output .= get_set_flags( $ports, 'dst' );
} else {
$sports = '', require_capability( 'MULTIPORT', "'=' in the SOURCE PORT(S) column", 's' ) if ( $srcndst = $sports eq '=' );
@@ -4476,7 +4488,8 @@ sub do_proto( $$$;$ )
if ( $ports =~ /^\+/ ) {
$output .= $invert;
$output .= get_set_flags( $ports, 'dst' );
$output .= '-m set ';
$output .= get_set_flags( $ports, 'src' );
} elsif ( $multiport ) {
if ( port_count( $sports ) > 15 ) {
if ( $restricted ) {
@@ -4641,30 +4654,35 @@ sub do_iproto( $$$ )
if ( $ports ne '' ) {
$invert = $ports =~ s/^!// ? '! ' : '';
$sports = '', require_capability( 'MULTIPORT', "'=' in the SOURCE PORT(S) column", 's' ) if ( $srcndst = $sports eq '=' );
if ( $multiport || $ports =~ tr/,/,/ > 0 || $sports =~ tr/,/,/ > 0 ) {
fatal_error "Port lists require Multiport support in your kernel/iptables" unless have_capability( 'MULTIPORT' , 1 );
if ( $ports =~ /^\+/ ) {
push @output , set => ${invert} . get_set_flags( $ports, 'dst' );
} else {
$sports = '', require_capability( 'MULTIPORT', "'=' in the SOURCE PORT(S) column", 's' ) if ( $srcndst = $sports eq '=' );
if ( port_count ( $ports ) > 15 ) {
if ( $restricted ) {
fatal_error "A port list in this file may only have up to 15 ports";
} elsif ( $invert ) {
fatal_error "An inverted port list may only have up to 15 ports";
if ( $multiport || $ports =~ tr/,/,/ > 0 || $sports =~ tr/,/,/ > 0 ) {
fatal_error "Port lists require Multiport support in your kernel/iptables" unless have_capability( 'MULTIPORT' , 1 );
if ( port_count ( $ports ) > 15 ) {
if ( $restricted ) {
fatal_error "A port list in this file may only have up to 15 ports";
} elsif ( $invert ) {
fatal_error "An inverted port list may only have up to 15 ports";
}
}
}
$ports = validate_port_list $pname , $ports;
push @output, multiport => ( $srcndst ? "${invert}--ports ${ports} " : "${invert}--dports ${ports} " );
$multiport = 1;
} else {
fatal_error "Missing DEST PORT" unless supplied $ports;
$ports = validate_portpair $pname , $ports;
$ports = validate_port_list $pname , $ports;
push @output, multiport => ( $srcndst ? "${invert}--ports ${ports} " : "${invert}--dports ${ports} " );
$multiport = 1;
} else {
fatal_error "Missing DEST PORT" unless supplied $ports;
$ports = validate_portpair $pname , $ports;
if ( $srcndst ) {
push @output, multiport => "${invert}--ports ${ports}";
} else {
push @output, dport => "${invert}${ports}";
if ( $srcndst ) {
push @output, multiport => "${invert}--ports ${ports}";
} else {
push @output, dport => "${invert}${ports}";
}
}
}
} else {
@@ -4674,8 +4692,10 @@ sub do_iproto( $$$ )
if ( $sports ne '' ) {
fatal_error "'=' in the SOURCE PORT(S) column requires one or more ports in the DEST PORT(S) column" if $sports eq '=';
$invert = $sports =~ s/^!// ? '! ' : '';
if ( $multiport ) {
if ( $ports =~ /^\+/ ) {
push @output, set => ${invert} . get_set_flags( $ports, 'src' );
} elsif ( $multiport ) {
if ( port_count( $sports ) > 15 ) {
if ( $restricted ) {
fatal_error "A port list in this file may only have up to 15 ports";
@@ -5493,7 +5513,7 @@ sub get_set_flags( $$ ) {
my $rest = '';
if ( $setname =~ /^(.*)\[([1-6])(?:,(.*))\]$/ ) {
if ( $setname =~ /^(.*)\[([1-6])(?:,(.+))?\]$/ ) {
$setname = $1;
my $count = $2;
$rest = $3;
@@ -5518,7 +5538,7 @@ sub get_set_flags( $$ ) {
}
}
if ( $rest ) {
if ( supplied $rest ) {
my @extensions = split_list($rest, 'ipset option');
for ( @extensions ) {
@@ -7665,7 +7685,7 @@ sub add_interface_options( $ ) {
}
}
$chainref->{digest} = sha1 $digest;
$chainref->{digest} = sha1_hex $digest;
}
#
# Insert jumps to the interface chains into the rules chains

View File

@@ -649,10 +649,7 @@ sub compiler {
set_config_path( $config_path ) if $config_path;
if ( $directory ne '' ) {
fatal_error "$directory is not an existing directory" unless -d $directory;
set_shorewall_dir( $directory );
}
set_shorewall_dir( $directory ) if $directory ne '';
$verbosity = 1 if $debug && $verbosity < 1;
@@ -665,15 +662,6 @@ sub compiler {
#
get_configuration( $export , $update , $annotate , $directives , $inline );
#
# Create a temp file to hold the script
#
if ( $scriptfilename ) {
set_command( 'compile', 'Compiling', 'Compiled' );
create_temp_script( $scriptfilename , $export );
} else {
set_command( 'check', 'Checking', 'Checked' );
}
#
# Chain table initialization depends on shorewall.conf and capabilities. So it must be deferred until
# now when shorewall.conf has been processed and the capabilities have been determined.
#
@@ -683,6 +671,15 @@ sub compiler {
#
run_user_exit1 'compile';
#
# Create a temp file to hold the script
#
if ( $scriptfilename ) {
set_command( 'compile', 'Compiling', 'Compiled' );
create_temp_script( $scriptfilename , $export );
} else {
set_command( 'check', 'Checking', 'Checked' );
}
#
# Z O N E D E F I N I T I O N
# (Produces no output to the compiled script)
#
@@ -854,7 +851,7 @@ sub compiler {
#
# Apply Policies
#
apply_policy_rules;
complete_policy_chains;
#
# Reject Action
#

View File

@@ -301,7 +301,7 @@ our %renamed = ( AUTO_COMMENT => 'AUTOCOMMENT', BLACKLIST_LOGLEVEL => 'BLACKLIST
#
# Config options and global settings that are to be copied to output script
#
our @propagateconfig = qw/ DISABLE_IPV6 MODULESDIR MODULE_SUFFIX LOAD_HELPERS_ONLY SUBSYSLOCK LOG_VERBOSITY/;
our @propagateconfig = qw/ DISABLE_IPV6 MODULESDIR MODULE_SUFFIX LOAD_HELPERS_ONLY LOCKFILE SUBSYSLOCK LOG_VERBOSITY/;
#
# From parsing the capabilities file or detecting capabilities
#
@@ -394,6 +394,8 @@ our %capdesc = ( NAT_ENABLED => 'NAT',
MASQUERADE_TGT => 'MASQUERADE Target',
UDPLITEREDIRECT => 'UDPLITE Port Redirection',
NEW_TOS_MATCH => 'New tos Match',
TARPIT_TARGET => 'TARPIT Target',
IFACE_MATCH => 'Iface Match',
AMANDA_HELPER => 'Amanda Helper',
FTP_HELPER => 'FTP Helper',
@@ -410,7 +412,7 @@ our %capdesc = ( NAT_ENABLED => 'NAT',
SIP0_HELPER => 'SIP-0 Helper',
SNMP_HELPER => 'SNMP Helper',
TFTP_HELPER => 'TFTP Helper',
TFTP0_HELPER => 'TFTP-0 Helper',
TFTP0_HELPER => 'TFTP-0 Helper',
#
# Constants
#
@@ -712,7 +714,7 @@ sub initialize( $;$$) {
EXPORT => 0,
KLUDGEFREE => '',
VERSION => "4.5.19-Beta1",
CAPVERSION => 40600 ,
CAPVERSION => 40606 ,
);
#
# From shorewall.conf file
@@ -979,6 +981,8 @@ sub initialize( $;$$) {
UDPLITEREDIRECT => undef,
NEW_TOS_MATCH => undef,
REAP_OPTION => undef,
TARPIT_TARGET => undef,
IFACE_MATCH => undef,
AMANDA_HELPER => undef,
FTP_HELPER => undef,
@@ -1268,9 +1272,7 @@ sub cleanup_iptables() {
qt1( "$iptables $iptablesw -t raw -X $sillyname" );
}
$sillyname = $sillyname1 = undef;
$sillyname = '';
$sillyname = $sillyname1 = '';
}
#
@@ -1591,7 +1593,7 @@ sub set_command( $$$ ) {
#
# Print the current TOD to STDOUT.
#
sub timestamp() {
sub get_localtime() {
our @localtime = localtime;
printf '%02d:%02d:%02d ', @localtime[2,1,0];
}
@@ -1608,7 +1610,7 @@ sub progress_message {
$line =~ s/\s+/ /g;
if ( $verbosity > 1 ) {
timestamp, $havelocaltime = 1 if $timestamp;
get_localtime, $havelocaltime = 1 if $timestamp;
#
# We use this function to display messages containing raw config file images which may contains tabs (including multiple tabs in succession).
# The following makes such messages look more readable and uniform
@@ -1631,7 +1633,7 @@ sub progress_message_nocompress {
my $havelocaltime = 0;
if ( $verbosity > 1 ) {
timestamp, $havelocaltime = 1 if $timestamp;
get_localtime, $havelocaltime = 1 if $timestamp;
print "@_\n";
}
@@ -1652,7 +1654,7 @@ sub progress_message2 {
my $havelocaltime = 0;
if ( $verbosity > 0 ) {
timestamp, $havelocaltime = 1 if $timestamp;
get_localtime, $havelocaltime = 1 if $timestamp;
print "@_\n";
}
@@ -1673,7 +1675,7 @@ sub progress_message3 {
my $havelocaltime = 0;
if ( $verbosity >= 0 ) {
timestamp, $havelocaltime = 1 if $timestamp;
get_localtime, $havelocaltime = 1 if $timestamp;
print "@_\n";
}
@@ -1762,7 +1764,7 @@ sub create_temp_script( $$ ) {
}
# Generate the SHA1 digest of the (incomplete script)
# Generate the SHA1 digest of the (incomplete) script
#
sub generate_sha1() {
my $data = `cat $tempfile`;
@@ -1840,7 +1842,7 @@ sub set_config_path( $ ) {
}
#
# Set $debug
# Set $debug and $confess
#
sub set_debug( $$ ) {
$debug = shift;
@@ -1865,6 +1867,9 @@ sub find_file($)
"$config_path[0]$filename";
}
#
# Split a comma-separated list into a Perl array
#
sub split_list( $$;$ ) {
my ($list, $type, $origlist ) = @_;
@@ -1873,6 +1878,9 @@ sub split_list( $$;$ ) {
split /,/, $list;
}
#
# This version handles parenthetical list elements with embedded commas. It removes the parentheses
#
sub split_list1( $$;$ ) {
my ($list, $type, $keepparens ) = @_;
@@ -2024,6 +2032,9 @@ sub split_list3( $$ ) {
@list2;
}
#
# Splits the columns of a config file record
#
sub split_columns( $ ) {
my ($list) = @_;
@@ -3388,7 +3399,7 @@ sub read_a_line($) {
# Must check for shell/perl before doing variable expansion
#
if ( $options & EMBEDDED_ENABLED ) {
if ( $currentline =~ s/^\s*\??(BEGIN\s+)SHELL\s*;?//i || $currentline =~ s/^\s*\??SHELL\s*//i ) {
if ( $currentline =~ s/^\s*\??(BEGIN\s+)SHELL\s*;?//i || $currentline =~ s/^\s*\?SHELL\s*//i || $currentline =~ s/^\s*SHELL\s+// ) {
handle_first_entry if $first_entry;
embedded_shell( $1 );
next;
@@ -3851,7 +3862,7 @@ sub load_kernel_modules( ) {
close LSMOD;
$config{MODULE_SUFFIX} = 'o gz ko o.gz ko.gz' unless $config{MODULE_SUFFIX};
$config{MODULE_SUFFIX} = 'o gz xz ko o.gz o.xz ko.gz ko.xz' unless $config{MODULE_SUFFIX};
my @suffixes = split /\s+/ , $config{MODULE_SUFFIX};
@@ -4219,6 +4230,10 @@ sub Addrtype() {
qt1( "$iptables $iptablesw -A $sillyname -m addrtype --src-type BROADCAST -j ACCEPT" );
}
sub Tarpit_Target() {
qt1( "$iptables $iptablesw -A $sillyname -p tcp -j TARPIT" );
}
sub Tcpmss_Match() {
qt1( "$iptables $iptablesw -A $sillyname -p tcp --tcp-flags SYN,RST SYN -m tcpmss --mss 1000:1500 -j ACCEPT" );
}
@@ -4449,6 +4464,12 @@ sub Arptables_JF() {
}
}
sub Iface_Match() {
qt1( "$iptables $iptablesw -A $sillyname -m iface --iface lo --loopback" );
}
our %detect_capability =
( ACCOUNT_TARGET =>\&Account_Target,
AMANDA_HELPER => \&Amanda_Helper,
@@ -4481,6 +4502,7 @@ our %detect_capability =
HASHLIMIT_MATCH => \&Hashlimit_Match,
HEADER_MATCH => \&Header_Match,
HELPER_MATCH => \&Helper_Match,
IFACE_MATCH => \&Iface_Match,
IMQ_TARGET => \&Imq_Target,
IPMARK_TARGET => \&IPMark_Target,
IPP2P_MATCH => \&Ipp2p_Match,
@@ -4533,6 +4555,7 @@ our %detect_capability =
SIP0_HELPER => \&SIP0_Helper,
SNMP_HELPER => \&SNMP_Helper,
STATISTIC_MATCH => \&Statistic_Match,
TARPIT_TARGET => \&Tarpit_Target,
TCPMSS_MATCH => \&Tcpmss_Match,
TFTP_HELPER => \&TFTP_Helper,
TFTP0_HELPER => \&TFTP0_Helper,
@@ -4685,6 +4708,8 @@ sub determine_capabilities() {
$capabilities{MASQUERADE_TGT} = detect_capability( 'MASQUERADE_TGT' );
$capabilities{UDPLITEREDIRECT} = detect_capability( 'UDPLITEREDIRECT' );
$capabilities{NEW_TOS_MATCH} = detect_capability( 'NEW_TOS_MATCH' );
$capabilities{TARPIT_TARGET} = detect_capability( 'TARPIT_TARGET' );
$capabilities{IFACE_MATCH} = detect_capability( 'IFACE_MATCH' );
unless ( have_capability 'CT_TARGET' ) {
$capabilities{HELPER_MATCH} = detect_capability 'HELPER_MATCH';
@@ -4752,6 +4777,7 @@ sub ensure_config_path() {
#
sub set_shorewall_dir( $ ) {
$shorewall_dir = shift;
fatal_error "$shorewall_dir is not an existing directory" unless -d $shorewall_dir;
ensure_config_path;
}
@@ -5814,7 +5840,7 @@ sub get_configuration( $$$$$ ) {
} elsif ( $val eq 'netlink' ) {
$val = 'nfnetlink_log';
} elsif ( $val eq 'LOG' ) {
$val = $family == F_IPV4 ? 'ipt_LOG' : 'ip6t_log';
$val = $family == F_IPV4 ? 'ipt_LOG' : 'ip6t_LOG';
} else {
fatal_error "Invalid LOG Backend ($val)";
}

View File

@@ -854,7 +854,7 @@ sub add_common_rules ( $$ ) {
my $interfaceref = find_interface $interface;
unless ( $interfaceref->{physical} eq 'lo' ) {
unless ( $interfaceref->{physical} eq loopback_interface ) {
unless ( $interfaceref->{options}{ignore} & NO_SFILTER || $interfaceref->{options}{rpfilter} ) {
my @filters = @{$interfaceref->{filter}};
@@ -1452,7 +1452,7 @@ sub handle_loopback_traffic() {
my $rawout = $raw_table->{OUTPUT};
my $rulenum = 0;
my $loopback = loopback_zones;
my $loref = known_interface('lo');
my $loref = known_interface(loopback_interface);
my $unmanaged;
my $outchainref;
@@ -1463,17 +1463,29 @@ sub handle_loopback_traffic() {
# We have a vserver zone -- route output through a separate chain
#
$outchainref = new_standard_chain 'loopback';
add_ijump $filter_table->{OUTPUT}, j => $outchainref, o => 'lo';
if ( have_capability 'IFACE_MATCH' ) {
add_ijump $filter_table->{OUTPUT}, j => $outchainref, iface => '--dev-out --loopback';
} else {
add_ijump $filter_table->{OUTPUT}, j => $outchainref, o => loopback_interface;
}
} else {
#
# Only the firewall -- just use the OUTPUT chain
#
if ( $unmanaged = $loref && $loref->{options}{unmanaged} ) {
add_ijump( $filter_table->{INPUT}, j => 'ACCEPT', i => 'lo' );
add_ijump( $filter_table->{OUTPUT}, j => 'ACCEPT', o => 'lo' );
if ( have_capability 'IFACE_MATCH' ) {
add_ijump( $filter_table->{OUTPUT}, j => 'ACCEPT', iface => '--dev-out --loopback' );
} else {
add_ijump( $filter_table->{OUTPUT}, j => 'ACCEPT', o => loopback_interface );
}
} else {
$outchainref = $filter_table->{OUTPUT};
@rule = ( o => 'lo');
if ( have_capability 'IFACE_MATCH' ) {
@rule = ( iface => '--dev-out --loopback' );
} else {
@rule = ( o => loopback_interface );
}
}
}
@@ -1552,7 +1564,7 @@ sub add_interface_jumps {
our %forward_jump_added;
my @interfaces = grep $_ ne '%vserver%', @_;
my $dummy;
my $lo_jump_added = interface_zone( 'lo' ) && ! get_interface_option( 'lo', 'destonly' );
my $lo_jump_added = interface_zone( loopback_interface ) && ! get_interface_option( loopback_interface, 'destonly' );
#
# Add Nat jumps
#
@@ -1582,7 +1594,13 @@ sub add_interface_jumps {
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->{physical} eq '+' && ! $lo_jump_added++ ) {
if ( have_capability 'IFACE_MATCH' ) {
add_ijump $filter_table->{INPUT} , j => 'ACCEPT', iface => '--dev-in --loopback';
} else {
add_ijump $filter_table->{INPUT} , j => 'ACCEPT', i => loopback_interface;
}
}
if ( $interfaceref->{options}{port} ) {
my $bridge = $interfaceref->{bridge};
@@ -1621,7 +1639,13 @@ sub add_interface_jumps {
}
}
add_ijump $filter_table->{INPUT} , j => 'ACCEPT', i => 'lo' unless $lo_jump_added++;
unless ( $lo_jump_added++ ) {
if ( have_capability 'IFACE_MATCH' ) {
add_ijump $filter_table->{INPUT} , j => 'ACCEPT', iface => '--dev-in --loopback';
} else {
add_ijump $filter_table->{INPUT} , j => 'ACCEPT', i => loopback_interface;
}
}
handle_loopback_traffic;
}
@@ -2551,8 +2575,13 @@ EOF
process_routestopped unless process_stoppedrules;
add_ijump $input, j => 'ACCEPT', i => 'lo';
add_ijump $output, j => 'ACCEPT', o => 'lo' unless $config{ADMINISABSENTMINDED};
if ( have_capability 'IFACE_MATCH' ) {
add_ijump $input, j => 'ACCEPT', iface => '--dev-in --loopback';
add_ijump $output, j => 'ACCEPT', iface => '--dev-out --loopback' unless $config{ADMINISABSENTMINDED};
} else {
add_ijump $input, j => 'ACCEPT', i => loopback_interface;
add_ijump $output, j => 'ACCEPT', o => loopback_interface unless $config{ADMINISABSENTMINDED};
}
my $interfaces = find_interfaces_by_option 'dhcp';

View File

@@ -530,8 +530,9 @@ sub process_a_provider( $ ) {
$track = 0;
} elsif ( $option =~ /^balance=(\d+)$/ ) {
fatal_error q('balance=<weight>' is not available in IPv6) if $family == F_IPV6;
fatal_error 'The balance setting must be non-zero' unless $1;
$balance = $1;
} elsif ( $option eq 'balance' ) {
} elsif ( $option eq 'balance' || $option eq 'primary') {
$balance = 1;
} elsif ( $option eq 'loose' ) {
$loose = 1;
@@ -2048,7 +2049,7 @@ sub handle_stickiness( $ ) {
$rule1 = clone_irule( $_ );
set_rule_target( $rule1, 'MARK', "--set-mark $mark" );
set_rule_option( $rule1, 'recent', "--name $list --update --seconds 300 --reap" );
set_rule_option( $rule1, 'recent', "--name $list --update --seconds $rule1->{t} --reap" );
$rule2 = clone_irule( $_ );
@@ -2083,7 +2084,7 @@ sub handle_stickiness( $ ) {
$rule1 = clone_irule $_;
set_rule_target( $rule1, 'MARK', "--set-mark $mark" );
set_rule_option( $rule1, 'recent', " --name $list --rdest --update --seconds 300 --reap" );
set_rule_option( $rule1, 'recent', " --name $list --rdest --update --seconds $rule1->{t} --reap" );
$rule2 = clone_irule $_;

View File

@@ -44,7 +44,7 @@ use strict;
our @ISA = qw(Exporter);
our @EXPORT = qw(
process_policies
apply_policy_rules
complete_policy_chains
complete_standard_chain
setup_syn_flood_chains
save_policies
@@ -348,44 +348,44 @@ sub new_policy_chain($$$$$)
#
sub set_policy_chain($$$$$$)
{
my ($source, $dest, $chain1, $chainref, $policy, $intrazone) = @_;
my ( $chain, $source, $dest, $polchainref, $policy, $intrazone ) = @_;
my $chainref1 = $filter_table->{$chain1};
my $chainref = $filter_table->{$chain};
if ( $chainref1 ) {
if ( $intrazone && $source eq $dest && $chainref1->{provisional} ) {
$chainref1->{policychain} = '';
$chainref1->{provisional} = '';
if ( $chainref ) {
if ( $intrazone && $source eq $dest && $chainref->{provisional} ) {
$chainref->{policychain} = '';
$chainref->{provisional} = '';
}
} else {
$chainref1 = new_rules_chain $chain1;
$chainref = new_rules_chain $chain;
}
unless ( $chainref1->{policychain} ) {
unless ( $chainref->{policychain} ) {
if ( $config{EXPAND_POLICIES} ) {
#
# We convert the canonical chain into a policy chain, using the settings of the
# passed policy chain.
#
$chainref1->{policychain} = $chain1;
$chainref1->{loglevel} = $chainref->{loglevel} if defined $chainref->{loglevel};
$chainref1->{audit} = $chainref->{audit} if defined $chainref->{audit};
$chainref->{policychain} = $chain;
$chainref->{loglevel} = $polchainref->{loglevel} if defined $polchainref->{loglevel};
$chainref->{audit} = $polchainref->{audit} if defined $polchainref->{audit};
if ( defined $chainref->{synparams} ) {
$chainref1->{synparams} = $chainref->{synparams};
$chainref1->{synchain} = $chainref->{synchain};
if ( defined $polchainref->{synparams} ) {
$chainref->{synparams} = $polchainref->{synparams};
$chainref->{synchain} = $polchainref->{synchain};
}
$chainref1->{default} = $chainref->{default} if defined $chainref->{default};
$chainref1->{is_policy} = 1;
push @policy_chains, $chainref1;
$chainref->{default} = $polchainref->{default} if defined $polchainref->{default};
$chainref->{is_policy} = 1;
push @policy_chains, $chainref;
} else {
$chainref1->{policychain} = $chainref->{name};
$chainref->{policychain} = $polchainref->{name};
}
$chainref1->{policy} = $policy;
$chainref1->{policypair} = [ $source, $dest ];
$chainref1->{origin} = $chainref->{origin};
$chainref->{policy} = $policy;
$chainref->{policypair} = [ $source, $dest ];
$chainref->{origin} = $polchainref->{origin};
}
}
@@ -582,19 +582,19 @@ sub process_a_policy() {
if ( $serverwild ) {
for my $zone ( @zonelist ) {
for my $zone1 ( @zonelist ) {
set_policy_chain $client, $server, rules_chain( ${zone}, ${zone1} ), $chainref, $policy, $intrazone;
set_policy_chain rules_chain( ${zone}, ${zone1} ), $client, $server, $chainref, $policy, $intrazone;
print_policy $zone, $zone1, $policy, $chain;
}
}
} else {
for my $zone ( all_zones ) {
set_policy_chain $client, $server, rules_chain( ${zone}, ${server} ), $chainref, $policy, $intrazone;
set_policy_chain rules_chain( ${zone}, ${server} ), $client, $server, $chainref, $policy, $intrazone;
print_policy $zone, $server, $policy, $chain;
}
}
} elsif ( $serverwild ) {
for my $zone ( @zonelist ) {
set_policy_chain $client, $server, rules_chain( ${client}, ${zone} ), $chainref, $policy, $intrazone;
set_policy_chain rules_chain( ${client}, ${zone} ), $client, $server, $chainref, $policy, $intrazone;
print_policy $client, $zone, $policy, $chain;
}
@@ -670,8 +670,8 @@ sub process_policies()
unless ( $zone eq $zone1 ) {
my $name = rules_chain( $zone, $zone1 );
my $name1 = rules_chain( $zone1, $zone );
set_policy_chain( $zone, $zone1, $name, ensure_rules_chain( $name ), 'NONE', 0 );
set_policy_chain( $zone1, $zone, $name1, ensure_rules_chain( $name1 ), 'NONE', 0 );
set_policy_chain( $name, $zone, $zone1, ensure_rules_chain( $name ), 'NONE', 0 );
set_policy_chain( $name1, $zone1, $zone, ensure_rules_chain( $name1 ), 'NONE', 0 );
}
}
} elsif ( $type == LOOPBACK ) {
@@ -679,8 +679,8 @@ sub process_policies()
unless ( $zone eq $zone1 || zone_type( $zone1 ) == LOOPBACK ) {
my $name = rules_chain( $zone, $zone1 );
my $name1 = rules_chain( $zone1, $zone );
set_policy_chain( $zone, $zone1, $name, ensure_rules_chain( $name ), 'NONE', 0 );
set_policy_chain( $zone1, $zone, $name1, ensure_rules_chain( $name1 ), 'NONE', 0 );
set_policy_chain( $name, $zone, $zone1, ensure_rules_chain( $name ), 'NONE', 0 );
set_policy_chain( $name1, $zone1, $zone, ensure_rules_chain( $name1 ), 'NONE', 0 );
}
}
}
@@ -714,7 +714,7 @@ sub process_policies()
#
sub process_inline ($$$$$$$$$$$$$$$$$$$$$);
sub policy_rules( $$$$$ ) {
sub add_policy_rules( $$$$$ ) {
my ( $chainref , $target, $loglevel, $default, $dropmulticast ) = @_;
unless ( $target eq 'NONE' ) {
@@ -774,7 +774,7 @@ sub report_syn_flood_protection() {
#
# Complete a policy chain - Add policy-enforcing rules and syn flood, if specified
#
sub default_policy( $$$ ) {
sub complete_policy_chain( $$$ ) { #Chainref, Source Zone, Destination Zone
my $chainref = $_[0];
my $policyref = $filter_table->{$chainref->{policychain}};
my $synparams = $policyref->{synparams};
@@ -785,20 +785,20 @@ sub default_policy( $$$ ) {
assert( $policyref );
if ( $chainref eq $policyref ) {
policy_rules $chainref , $policy, $loglevel , $default, $config{MULTICAST};
add_policy_rules $chainref , $policy, $loglevel , $default, $config{MULTICAST};
} else {
if ( $policy eq 'ACCEPT' || $policy eq 'QUEUE' || $policy =~ /^NFQUEUE/ ) {
if ( $synparams ) {
report_syn_flood_protection;
policy_rules $chainref , $policy , $loglevel , $default, $config{MULTICAST};
add_policy_rules $chainref , $policy , $loglevel , $default, $config{MULTICAST};
} else {
add_ijump $chainref, g => $policyref;
$chainref = $policyref;
policy_rules( $chainref, $policy, $loglevel, $default, $config{MULTICAST} ) if $default =~/^macro\./;
add_policy_rules( $chainref, $policy, $loglevel, $default, $config{MULTICAST} ) if $default =~/^macro\./;
}
} elsif ( $policy eq 'CONTINUE' ) {
report_syn_flood_protection if $synparams;
policy_rules $chainref , $policy , $loglevel , $default, $config{MULTICAST};
add_policy_rules $chainref , $policy , $loglevel , $default, $config{MULTICAST};
} else {
report_syn_flood_protection if $synparams;
add_ijump $chainref , g => $policyref;
@@ -814,7 +814,7 @@ sub ensure_rules_chain( $ );
#
# Finish all policy Chains
#
sub apply_policy_rules() {
sub complete_policy_chains() {
progress_message2 'Applying Policies...';
for my $chainref ( @policy_chains ) {
@@ -845,7 +845,7 @@ sub apply_policy_rules() {
if ( $name =~ /^all[-2]|[-2]all$/ ) {
run_user_exit $chainref;
policy_rules $chainref , $policy, $loglevel , $default, $config{MULTICAST};
add_policy_rules $chainref , $policy, $loglevel , $default, $config{MULTICAST};
}
}
}
@@ -856,7 +856,7 @@ sub apply_policy_rules() {
if ( $chainref->{referenced} ) {
run_user_exit $chainref;
default_policy $chainref, $zone, $zone1;
complete_policy_chain $chainref, $zone, $zone1;
}
}
}
@@ -890,7 +890,7 @@ sub complete_standard_chain ( $$$$ ) {
}
policy_rules $stdchainref , $policy , $loglevel, $defaultaction, 0;
add_policy_rules $stdchainref , $policy , $loglevel, $defaultaction, 0;
}
#
@@ -1140,7 +1140,7 @@ sub normalize_action_name( $ ) {
#
# Produce a recognizable target from a normalized action
#
sub externalize( $ ) {
sub external_name( $ ) {
my ( $target, $level, $tag, $params ) = split /:/, shift, 4;
$target = join( '', $target, '(', $params , ')' ) if $params;
@@ -1748,15 +1748,31 @@ sub process_actions() {
undef, #Columns
1 ); #Allow inline matches
my $type = ( $action eq $config{REJECT_ACTION} ? INLINE : ACTION );
my $noinline = 0;
my $nolog = ( $type == INLINE ) || 0;
my $builtin = 0;
my $raw = 0;
my $mangle = 0;
my $filter = 0;
my $nat = 0;
my $terminating = 0;
my $type = ( $action eq $config{REJECT_ACTION} ? INLINE : ACTION );
use constant { INLINE_OPT => 1 ,
NOINLINE_OPT => 2 ,
NOLOG_OPT => 4 ,
BUILTIN_OPT => 8 ,
RAW_OPT => 16 ,
MANGLE_OPT => 32 ,
FILTER_OPT => 64 ,
NAT_OPT => 128 ,
TERMINATING_OPT => 256 ,
};
my %options = ( inline => INLINE_OPT ,
noinline => NOINLINE_OPT ,
nolog => NOLOG_OPT ,
builtin => BUILTIN_OPT ,
raw => RAW_OPT ,
mangle => MANGLE_OPT ,
filter => FILTER_OPT ,
nat => NAT_OPT ,
terminating => TERMINATING_OPT ,
);
my $opts = $type == INLINE ? NOLOG_OPT : 0;
if ( $action =~ /:/ ) {
warning_message 'Default Actions are now specified in /etc/shorewall/shorewall.conf';
@@ -1767,31 +1783,14 @@ sub process_actions() {
if ( $options ne '-' ) {
for ( split_list( $options, 'option' ) ) {
if ( $_ eq 'inline' ) {
$type = INLINE;
} elsif ( $_ eq 'noinline' ) {
$noinline = 1;
} elsif ( $_ eq 'nolog' ) {
$nolog = 1;
} elsif ( $_ eq 'builtin' ) {
$builtin = 1;
} elsif ( $_ eq 'terminating' ) {
$terminating = 1;
} elsif ( $_ eq 'mangle' ) {
$mangle = 1;
} elsif ( $_ eq 'raw' ) {
$raw = 1;
} elsif ( $_ eq 'filter' ) {
$filter = 1;
} elsif ( $_ eq 'nat' ) {
$nat = 1;
} else {
fatal_error "Invalid option ($_)";
}
fatal_error "Invalid option ($_)" unless $options{$_};
$opts |= $options{$_};
}
$type = INLINE if $opts & INLINE_OPT;
}
fatal_error "Conflicting OPTIONS ($options)" if $noinline && $type == INLINE;
fatal_error "Conflicting OPTIONS ($options)" if ( $opts & NOINLINE_OPT && $type == INLINE ) || ( $opts & INLINE_OPT && $opts & BUILTIN_OPT );
if ( my $actiontype = $targets{$action} ) {
if ( ( $actiontype & ACTION ) && ( $type == INLINE ) ) {
@@ -1808,15 +1807,15 @@ sub process_actions() {
}
}
if ( $builtin ) {
if ( $opts & BUILTIN_OPT ) {
my $actiontype = USERBUILTIN | OPTIONS;
$actiontype |= MANGLE_TABLE if $mangle;
$actiontype |= RAW_TABLE if $raw;
$actiontype |= NAT_TABLE if $nat;
$actiontype |= MANGLE_TABLE if $opts & MANGLE_OPT;
$actiontype |= RAW_TABLE if $opts & RAW_OPT;
$actiontype |= NAT_TABLE if $opts & NAT_OPT;
#
# For backward compatibility, we assume that user-defined builtins are valid in the filter table
#
$actiontype |= FILTER_TABLE if $filter || ! ($mangle || $raw || $nat);
$actiontype |= FILTER_TABLE if $opts & FILTER_OPT || ! ( $opts & ( MANGLE_OPT | RAW_OPT | NAT_OPT ) );
if ( $builtin_target{$action} ) {
$builtin_target{$action} |= $actiontype;
@@ -1826,16 +1825,17 @@ sub process_actions() {
$targets{$action} = $actiontype;
make_terminating( $action ) if $terminating;
make_terminating( $action ) if $opts & TERMINATING_OPT
} else {
fatal_error "Table names are only allowed for builtin actions" if $mangle || $raw || $nat || $filter;
new_action $action, $type, $noinline, $nolog;
fatal_error "Table names are only allowed for builtin actions" if $opts & ( MANGLE_OPT | RAW_OPT | NAT_OPT | FILTER_OPT );
new_action $action, $type, ( $opts & NOINLINE_OPT ) != 0 , ( $opts & NOLOG_OPT ) != 0;
my $actionfile = find_file( "action.$action" );
fatal_error "Missing Action File ($actionfile)" unless -f $actionfile;
$inlines{$action} = { file => $actionfile, nolog => $nolog } if $type == INLINE;
$inlines{$action} = { file => $actionfile, nolog => $opts & NOLOG_OPT } if $type == INLINE;
}
}
}
@@ -2211,6 +2211,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
my $blacklist = ( $section == BLACKLIST_SECTION );
my $matches = $rule;
my $raw_matches = '';
my $exceptionrule = '';
if ( $inchain = defined $chainref ) {
( $inaction, undef, undef, undef ) = split /:/, $normalized_action = $chainref->{action}, 4 if $chainref->{action};
@@ -2284,7 +2285,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
validate_level( $action );
$loglevel = supplied $loglevel ? join( ':', $action, $loglevel ) : $action;
$action = 'LOG';
} elsif ( ! ( $actiontype & (ACTION | INLINE | IPTABLES ) ) ) {
} elsif ( ! ( $actiontype & (ACTION | INLINE | IPTABLES | TARPIT ) ) ) {
fatal_error "'builtin' actions may only be used in INLINE rules" if $actiontype == USERBUILTIN;
fatal_error "The $basictarget TARGET does not accept a parameter" unless $param eq '';
}
@@ -2294,7 +2295,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
#
fatal_error "The +, - and ! modifiers are not allowed in the blrules file" if $action =~ s/[-+!]$// && $blacklist;
unless ( $actiontype & ( ACTION | INLINE | IPTABLES ) ) {
unless ( $actiontype & ( ACTION | INLINE | IPTABLES | TARPIT ) ) {
#
# Catch empty parameter list
#
@@ -2398,6 +2399,22 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
$action = '';
}
},
TARPIT => sub {
require_capability 'TARPIT_TARGET', 'TARPIT', 's';
fatal_error "TARPIT is only valid with PROTO tcp (6)" if ( resolve_proto( $proto ) || 0 ) != TCP;
if ( supplied $param ) {
fatal_error "TARPIT Parameter must be 'tarpit', 'honeypot' or 'reset'" unless $param =~ /^(tarpit|honeypot|reset)$/;
$action = "TARPIT --$param";
$log_action = 'TARPIT';
} else {
$action = $log_action = 'TARPIT';
}
$exceptionrule = '-p 6 ';
},
);
my $function = $functions{ $bt };
@@ -2466,11 +2483,9 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
$destzone = '';
}
}
} else {
unless ( $inchain ) {
fatal_error "Missing destination zone" if $destzone eq '-' || $destzone eq '';
fatal_error "Unknown destination zone ($destzone)" unless $destref = defined_zone( $destzone );
}
} elsif ( ! $inchain ) {
fatal_error "Missing destination zone" if $destzone eq '-' || $destzone eq '';
fatal_error "Unknown destination zone ($destzone)" unless $destref = defined_zone( $destzone );
}
my $restriction = NO_RESTRICT;
@@ -2590,7 +2605,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
#
$normalized_target = normalize_action( $basictarget, $loglevel, $param );
fatal_error( "Action $basictarget invoked Recursively (" . join( '->', map( externalize( $_ ), @actionstack , $normalized_target ) ) . ')' ) if $active{$basictarget};
fatal_error( "Action $basictarget invoked Recursively (" . join( '->', map( external_name( $_ ), @actionstack , $normalized_target ) ) . ')' ) if $active{$basictarget};
if ( my $ref = use_action( $normalized_target ) ) {
#
@@ -2833,7 +2848,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$ ) {
$action ,
$loglevel ,
$log_action ,
'' )
$exceptionrule )
unless unreachable_warning( $wildcard || $section == DEFAULTACTION_SECTION, $chainref );
}

View File

@@ -225,6 +225,7 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
my $device = '';
our $cmd;
our $designator;
our $ttl = 0;
my $fw = firewall_zone;
sub handle_mark_param( $$ ) {
@@ -260,6 +261,8 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
$chain ||= $designator;
$chain ||= $default_chain;
$option ||= ( $and_or eq '|' ? '--or-mark' : $and_or ? '--and-mark' : '--set-mark' );
my $chainref = ensure_chain( 'mangle', $chain = $chainnames{$chain} );
for ( my $packet = 0; $packet < $marks; $packet++, $markval += $increment ) {
@@ -331,7 +334,31 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
}
}
sub ipset_command() {
my %xlate = ( ADD => 'add-set' , DEL => 'del-set' );
require_capability( 'IPSET_MATCH', "$cmd rules", '' );
fatal_error "$cmd rules require a set name parameter" unless $params;
my ( $setname, $flags, $rest ) = split ':', $params, 3;
fatal_error "Invalid ADD/DEL parameter ($params)" if $rest;
$setname =~ s/^\+//;
fatal_error "Expected ipset name ($setname)" unless $setname =~ /^(6_)?[a-zA-Z][-\w]*$/;
fatal_error "Invalid flags ($flags)" unless defined $flags && $flags =~ /^(dst|src)(,(dst|src)){0,5}$/;
$target = join( ' ', 'SET --' . $xlate{$cmd} , $setname , $flags );
}
my %commands = (
ADD => {
defaultchain => PREROUTING,
allowedchains => ALLCHAINS,
minparams => 1,
maxparams => 1,
function => sub() {
ipset_command();
}
},
CHECKSUM => {
defaultchain => 0,
allowedchains => ALLCHAINS,
@@ -394,6 +421,16 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
},
},
DEL => {
defaultchain => PREROUTING,
allowedchains => ALLCHAINS,
minparams => 1,
maxparams => 1,
function => sub() {
ipset_command();
}
},
DIVERT => {
defaultchain => REALPREROUTING,
allowedchains => PREROUTING | REALPREROUTING,
@@ -562,7 +599,7 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
RESTORE => {
defaultchain => 0,
allowedchains => PREROUTING | FORWARD | OUTPUT | POSTROUTING,
allowedchains => PREROUTING | INPUT | FORWARD | OUTPUT | POSTROUTING,
minparams => 0,
maxparams => 1,
function => sub () {
@@ -585,13 +622,20 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
$target = ( $chain == OUTPUT ? 'sticko' : 'sticky' );
$restriction = DESTIFACE_DISALLOW;
ensure_mangle_chain( $target );
if (supplied $params) {
$ttl = numeric_value( $params );
fatal_error "The SAME timeout must be positive" unless $ttl;
} else {
$ttl = 300;
}
$sticky++;
},
},
SAVE => {
defaultchain => 0,
allowedchains => PREROUTING | FORWARD | OUTPUT | POSTROUTING,
allowedchains => PREROUTING | INPUT | FORWARD | OUTPUT | POSTROUTING,
minparams => 0,
maxparams => 1,
function => sub () {
@@ -599,7 +643,6 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
if ( supplied $params ) {
handle_mark_param( '--save-mark --mask ' ,
$config{TC_EXPERT} ? HIGHMARK : SMALLMARK );
} else {
$target .= '--save-mark --mask ' . in_hex( $globals{TC_MASK} );
}
@@ -763,7 +806,7 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
for ( @state ) {
fatal_error "Invalid STATE ($_)" unless exists $state{$_};
fatal_error "Duplicate STATE ($_)" if $state{$_};
fatal_error "Duplicate STATE ($_)" if $state{$_}++;
}
} else {
$state = 'ALL';
@@ -799,6 +842,7 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
do_dscp( $dscp ) .
state_match( $state ) .
do_time( $time ) .
( $ttl ? "-t $ttl " : '' ) .
$raw_matches ,
$source ,
$dest ,
@@ -850,13 +894,17 @@ sub process_tc_rule1( $$$$$$$$$$$$$$$$ ) {
our %tccmd;
unless ( %tccmd ) {
%tccmd = ( SAVE => { match => sub ( $ ) { $_[0] eq 'SAVE' } ,
%tccmd = ( ADD => { match => sub ( $ ) { $_[0] =~ /^ADD/ }
},
DEL => { match => sub ( $ ) { $_[0] =~ /^DEL/ }
},
SAVE => { match => sub ( $ ) { $_[0] eq 'SAVE' } ,
} ,
RESTORE => { match => sub ( $ ) { $_[0] eq 'RESTORE' },
} ,
CONTINUE => { match => sub ( $ ) { $_[0] eq 'CONTINUE' },
} ,
SAME => { match => sub ( $ ) { $_[0] eq 'SAME' },
SAME => { match => sub ( $ ) { $_[0] =~ /^SAME(?:\(d+\))?$/ },
} ,
IPMARK => { match => sub ( $ ) { $_[0] =~ /^IPMARK/ },
} ,
@@ -1053,7 +1101,7 @@ sub process_mangle_rule( ) {
my ( $originalmark, $source, $dest, $protos, $ports, $sports, $user, $testval, $length, $tos , $connbytes, $helper, $headers, $probability , $dscp , $state, $time );
if ( $family == F_IPV4 ) {
( $originalmark, $source, $dest, $protos, $ports, $sports, $user, $testval, $length, $tos , $connbytes, $helper, $probability, $dscp, $state, $time ) =
split_line2( 'tcrules file',
split_line2( 'mangle file',
{ mark => 0,
action => 0,
source => 1,
@@ -1078,7 +1126,7 @@ sub process_mangle_rule( ) {
$headers = '-';
} else {
( $originalmark, $source, $dest, $protos, $ports, $sports, $user, $testval, $length, $tos , $connbytes, $helper, $headers, $probability, $dscp, $state, $time ) =
split_line2( 'tcrules file',
split_line2( 'mangle file',
{ mark => 0,
action => 0,
source => 1,

View File

@@ -132,6 +132,13 @@ sub setup_tunnels() {
add_tunnel_rule $inchainref, p => 'tcp --dport 1723', @$source
}
sub setup_one_tinc {
my ( $inchainref, $outchainref, $kind, $source, $dest ) = @_;
add_tunnel_rule $inchainref, p => 'udp --dport 655', @$source;
add_tunnel_rule $outchainref, p => 'udp --dport 655', @$dest;
}
sub setup_one_openvpn {
my ($inchainref, $outchainref, $kind, $source, $dest) = @_;
@@ -154,7 +161,7 @@ sub setup_tunnels() {
}
add_tunnel_rule $inchainref, p => "$protocol --dport $port", @$source;
add_tunnel_rule $outchainref, p => "$protocol --dport $port", @$dest;;
add_tunnel_rule $outchainref, p => "$protocol --dport $port", @$dest;
}
sub setup_one_openvpn_client {
@@ -263,6 +270,7 @@ sub setup_tunnels() {
'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 ] } ,
'tinc' => { function => \&setup_one_tinc, params => [ $kind, \@source, \@dest ] } ,
'openvpn' => { function => \&setup_one_openvpn, params => [ $kind, \@source, \@dest ] } ,
'openvpnclient' => { function => \&setup_one_openvpn_client, params => [ $kind, \@source, \@dest ] } ,
'openvpnserver' => { function => \&setup_one_openvpn_server, params => [ $kind, \@source, \@dest ] } ,

View File

@@ -55,6 +55,7 @@ our @EXPORT = ( qw( NOTHING
find_zone
firewall_zone
loopback_zones
loopback_interface
local_zones
defined_zone
zone_type
@@ -219,6 +220,7 @@ our $minroot;
our $zonemark;
our $zonemarkincr;
our $zonemarklimit;
our $loopback_interface;
use constant { FIREWALL => 1,
IP => 2,
@@ -329,6 +331,7 @@ sub initialize( $$ ) {
%mapbase1 = ();
$baseseq = 0;
$minroot = 0;
$loopback_interface = '';
if ( $family == F_IPV4 ) {
%validinterfaceoptions = (arp_filter => BINARY_IF_OPTION,
@@ -341,6 +344,7 @@ sub initialize( $$ ) {
ignore => NUMERIC_IF_OPTION + IF_OPTION_WILDOK,
maclist => SIMPLE_IF_OPTION + IF_OPTION_HOST,
logmartians => BINARY_IF_OPTION,
loopback => BINARY_IF_OPTION,
nets => IPLIST_IF_OPTION + IF_OPTION_ZONEONLY + IF_OPTION_VSERVER,
norfc1918 => OBSOLETE_IF_OPTION,
nosmurfs => SIMPLE_IF_OPTION + IF_OPTION_HOST,
@@ -386,6 +390,7 @@ sub initialize( $$ ) {
destonly => SIMPLE_IF_OPTION + IF_OPTION_HOST,
dhcp => SIMPLE_IF_OPTION,
ignore => NUMERIC_IF_OPTION + IF_OPTION_WILDOK,
loopback => BINARY_IF_OPTION,
maclist => SIMPLE_IF_OPTION + IF_OPTION_HOST,
nets => IPLIST_IF_OPTION + IF_OPTION_ZONEONLY + IF_OPTION_VSERVER,
nosmurfs => SIMPLE_IF_OPTION + IF_OPTION_HOST,
@@ -1353,8 +1358,15 @@ sub process_interface( $$ ) {
$options{ignore} ||= 0;
}
$options{loopback} ||= ( $physical eq 'lo' );
if ( $options{loopback} ) {
fatal_error "Only one 'loopback' interface is allowed" if $loopback_interface;
$loopback_interface = $physical;
}
if ( $options{unmanaged} ) {
fatal_error "The 'lo' interface may not be unmanaged when there are vserver zones" if $physical eq 'lo' && vserver_zones;
fatal_error "The loopback interface ($loopback_interface) may not be unmanaged when there are vserver zones" if $options{loopback} && vserver_zones;
while ( my ( $option, $value ) = each( %options ) ) {
fatal_error "The $option option may not be specified with 'unmanaged'" if $prohibitunmanaged{$option};
@@ -1382,9 +1394,9 @@ sub process_interface( $$ ) {
if ( $zone ) {
fatal_error "Unmanaged interfaces may not be associated with a zone" if $options{unmanaged};
if ( $physical eq 'lo' ) {
fatal_error "Only a loopback zone may be assigned to 'lo'" unless $zoneref->{type} == LOOPBACK;
fatal_error "Invalid definition of 'lo'" if $bridge ne $interface;
if ( $options{loopback} ) {
fatal_error "Only a loopback zone may be assigned to '$physical'" unless $zoneref->{type} == LOOPBACK;
fatal_error "Invalid definition of '$physical'" if $bridge ne $interface;
for ( qw/arp_filter
arp_ignore
@@ -1406,10 +1418,10 @@ sub process_interface( $$ ) {
upnpclient
mss
/ ) {
fatal_error "The 'lo' interface may not specify the '$_' option" if supplied $options{$_};
fatal_error "The '$config{LOOPBACK}' interface may not specify the '$_' option" if supplied $options{$_};
}
} else {
fatal_error "A loopback zone may only be assigned to 'lo'" if $zoneref->{type} == LOOPBACK;
fatal_error "A loopback zone may only be assigned to the loopback interface" if $zoneref->{type} == LOOPBACK;
}
$netsref ||= [ allip ];
@@ -1466,6 +1478,22 @@ sub validate_interfaces_file( $ ) {
#
fatal_error "No network interfaces defined" unless @interfaces;
#
# Define the loopback interface if it hasn't been already
#
unless ( $loopback_interface ) {
$interfaces{lo} = { name => 'lo',
bridge => 'lo',
nets => 0,
number => $nextinum++,
root => 'lo',
broadcasts => undef,
options => { loopback => 1 , ignore => 1 },
zone => '',
physical => 'lo' };
push @interfaces, $loopback_interface = 'lo';
}
if ( vserver_zones ) {
#
# While the user thinks that vservers are associated with a particular interface, they really are not.
@@ -1481,7 +1509,7 @@ sub validate_interfaces_file( $ ) {
broadcasts => undef ,
options => {} ,
zone => '',
physical => 'lo',
physical => $loopback_interface,
};
push @interfaces, $interface;
@@ -1543,6 +1571,13 @@ sub known_interface($)
$physical{$interface} || 0;
}
#
# Return the loopback interface physical name
#
sub loopback_interface() {
$loopback_interface;
}
#
# Return interface number
#
@@ -1589,7 +1624,7 @@ sub managed_interfaces() {
# Return a list of unmanaged interfaces (skip 'lo' since it is implicitly unmanaged when there are no loopback zones).
#
sub unmanaged_interfaces() {
grep ( $interfaces{$_}{options}{unmanaged} && $_ ne 'lo', @interfaces );
grep ( $interfaces{$_}{options}{unmanaged} && ! $interfaces{$_}{options}{loopback}, @interfaces );
}
#
@@ -1989,10 +2024,10 @@ sub process_host( ) {
fatal_error "Unknown interface ($interface)" unless ($interfaceref = $interfaces{$interface}) && $interfaceref->{root};
fatal_error "Unmanaged interfaces may not be associated with a zone" if $interfaceref->{unmanaged};
if ( $interfaceref->{name} eq 'lo' ) {
fatal_error "Only a loopback zone may be associated with the loopback interface (lo)" if $type != LOOPBACK;
if ( $interfaceref->{physical} eq $loopback_interface ) {
fatal_error "Only a loopback zone may be associated with the loopback interface ($loopback_interface)" if $type != LOOPBACK;
} else {
fatal_error "Loopback zones may only be associated with the loopback interface (lo)" if $type == LOOPBACK;
fatal_error "Loopback zones may only be associated with the loopback interface ($loopback_interface)" if $type == LOOPBACK;
}
} else {
fatal_error "Invalid HOST(S) column contents: $hosts"

View File

@@ -652,7 +652,7 @@ interface_is_usable() # $1 = interface
local status;
status=0
if [ "$1" != lo ]; then
if ! loopback_interface $1; then
if interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != 0.0.0.0 ]; then
[ "$COMMAND" = enable ] || run_isusable_exit $1
status=$?
@@ -902,18 +902,21 @@ detect_gateway() # $1 = interface
# Disable IPV6
#
disable_ipv6() {
local foo
foo="$($IP -f inet6 addr list 2> /dev/null)"
local temp
temp="$($IP -f inet6 addr list 2> /dev/null)"
if [ -n "$foo" ]; then
if [ -n "$temp" ]; then
if [ -x "$IP6TABLES" ]; then
$IP6TABLES -P FORWARD DROP
$IP6TABLES -P INPUT DROP
$IP6TABLES -P OUTPUT DROP
$IP6TABLES -F
$IP6TABLES -X
$IP6TABLES -A OUTPUT -o lo -j ACCEPT
$IP6TABLES -A INPUT -i lo -j ACCEPT
for temp in $(find_loopback_interfaces); do
$IP6TABLES -A OUTPUT -o $temp -j ACCEPT
$IP6TABLES -A INPUT -i $temp -j ACCEPT
done
else
error_message "WARNING: DISABLE_IPV6=Yes in shorewall.conf but this system does not appear to have ip6tables"
fi

View File

@@ -373,20 +373,24 @@ case "$COMMAND" in
[ $# -eq 1 ] && exit 0
shift
[ $# -ne 1 ] && usage 2
mutex_on
if product_is_started; then
detect_configuration
enable_provider $1
fi
mutex_off
status=0
;;
disable)
[ $# -eq 1 ] && exit 0
shift
[ $# -ne 1 ] && usage 2
mutex_on
if product_is_started; then
detect_configuration
disable_provider $1
fi
mutex_off
status=0
;;
run)

View File

@@ -188,7 +188,7 @@ MAPOLDACTIONS=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX=ko
MODULE_SUFFIX="ko ko.xz"
MULTICAST=No

View File

@@ -199,7 +199,7 @@ MAPOLDACTIONS=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX=ko
MODULE_SUFFIX="ko ko.xz"
MULTICAST=No

View File

@@ -196,7 +196,7 @@ MAPOLDACTIONS=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX=ko
MODULE_SUFFIX="ko ko.xz"
MULTICAST=No

View File

@@ -199,7 +199,7 @@ MAPOLDACTIONS=No
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX=ko
MODULE_SUFFIX="ko ko.xz"
MULTICAST=No

View File

@@ -166,7 +166,7 @@ HELPERS=
IMPLICIT_CONTINUE=No
INLINE_MATCHES=Yes
INLINE_MATCHES=No
IPSET_WARNINGS=Yes

View File

@@ -323,6 +323,7 @@ if [ $PRODUCT = shorewall ]; then
fi
eval sed -i \'s/Digest::SHA/Digest::$DIGEST/\' Perl/Shorewall/Chains.pm
eval sed -i \'s/Digest::SHA/Digest::$DIGEST/\' Perl/Shorewall/Config.pm
fi
elif [ "$BUILD" = "$HOST" ]; then
#

View File

@@ -109,25 +109,6 @@ get_config() {
g_tool=$IP6TABLES
fi
if [ -n "$IP" ]; then
case "$IP" in
*/*)
if [ ! -x "$IP" ] ; then
fatal_error "The program specified in IP ($IP) does not exist or is not executable"
fi
;;
*)
prog="$(mywhich $IP 2> /dev/null)"
if [ -z "$prog" ] ; then
fatal_error "Can't find $IP executable"
fi
IP=$prog
;;
esac
else
IP='ip'
fi
if [ -n "$IPSET" ]; then
case "$IPSET" in
*/*)
@@ -245,6 +226,25 @@ get_config() {
fi
fi
if [ -n "$IP" ]; then
case "$IP" in
*/*)
if [ ! -x "$IP" ] ; then
fatal_error "The program specified in IP ($IP) does not exist or is not executable"
fi
;;
*)
prog="$(mywhich $IP 2> /dev/null)"
if [ -z "$prog" ] ; then
fatal_error "Can't find $IP executable"
fi
IP=$prog
;;
esac
else
IP='ip'
fi
case $VERBOSITY in
-1|0|1|2)
;;
@@ -323,6 +323,8 @@ get_config() {
LEGACY_FASTSTART=Yes
;;
esac
g_loopback=$(find_loopback_interfaces)
}
#

View File

@@ -213,7 +213,7 @@ loc eth2 -</programlisting>
changed; the value assigned to the setting will be the value
specified (if any) or 1 if no value is given.</para>
<para></para>
<para/>
<note>
<para>This option does not work with a wild-card
@@ -247,7 +247,7 @@ loc eth2 -</programlisting>
<para>8 - do not reply for all local addresses</para>
<para></para>
<para/>
<note>
<para>This option does not work with a wild-card
@@ -255,7 +255,7 @@ loc eth2 -</programlisting>
the INTERFACE column.</para>
</note>
<para></para>
<para/>
<warning>
<para>Do not specify <emphasis
@@ -382,6 +382,17 @@ loc eth2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>loopback</term>
<listitem>
<para>Added in Shorewall 4.6.6. Designates the interface as
the loopback interface. This option is assumed if the
interface's physical name is 'lo'. Only one interface man have
the <option>loopback</option> option specified.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">logmartians[={0|1}]</emphasis></term>
@@ -414,7 +425,7 @@ loc eth2 -</programlisting>
1
teastep@lists:~$ </programlisting>
<para></para>
<para/>
<note>
<para>This option does not work with a wild-card

View File

@@ -124,7 +124,29 @@
<variablelist>
<varlistentry>
<term>CHECKSUM</term>
<term><emphasis
role="bold">ADD(<replaceable>ipset</replaceable>:<replaceable>flags</replaceable>)</emphasis></term>
<listitem>
<para>Added in Shorewall 4.6.7. Causes addresses and/or port
numbers to be added to the named
<replaceable>ipset</replaceable>. The
<replaceable>flags</replaceable> specify the address or tuple
to be added to the set and must match the type of ipset
involved. For example, for an iphash ipset, either the SOURCE
or DESTINATION address can be added using
<replaceable>flags</replaceable> <emphasis
role="bold">src</emphasis> or <emphasis
role="bold">dst</emphasis> respectively (see the -A command in
ipset (8)).</para>
<para>ADD is non-terminating. Even if a packet matches the
rule, it is passed on to the next rule.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">CHECKSUM</emphasis></term>
<listitem>
<para>Compute and fill in the checksum in a packet that lacks
@@ -139,7 +161,8 @@
</varlistentry>
<varlistentry>
<term>CLASSIFY(<replaceable>classid</replaceable>)</term>
<term><emphasis
role="bold">CLASSIFY(<replaceable>classid</replaceable>)</emphasis></term>
<listitem>
<para>A classification Id (classid) is of the form
@@ -189,7 +212,8 @@
</varlistentry>
<varlistentry>
<term>CONMARK({mark|range})</term>
<term><emphasis
role="bold">CONMARK({mark|range})</emphasis></term>
<listitem>
<para>Identical to MARK with the exception that the mark is
@@ -212,6 +236,27 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">DEL(<replaceable>ipset</replaceable>:<replaceable>flags</replaceable>)</emphasis></term>
<listitem>
<para>Added in Shorewall 4.6.7. Causes an entry to be deleted
from the named <replaceable>ipset</replaceable>. The
<replaceable>flags</replaceable> specify the address or tuple
to be deleted from the set and must match the type of ipset
involved. For example, for an iphash ipset, either the SOURCE
or DESTINATION address can be deleted using
<replaceable>flags</replaceable> <emphasis
role="bold">src</emphasis> or <emphasis
role="bold">dst</emphasis> respectively (see the -D command in
ipset (8)).</para>
<para>DEL is non-terminating. Even if a packet matches the
rule, it is passed on to the next rule.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DIVERT</emphasis></term>
@@ -322,7 +367,7 @@ INLINE eth0 - ; -p tcp -j MARK --set-mark
</varlistentry>
<varlistentry>
<term>IPMARK</term>
<term><emphasis role="bold">IPMARK</emphasis></term>
<listitem>
<para>Assigns a mark to each matching packet based on the
@@ -430,8 +475,9 @@ INLINE eth0 - ; -p tcp -j MARK --set-mark
</varlistentry>
<varlistentry>
<term>IPTABLES({<replaceable>target</replaceable>
[<replaceable>option</replaceable> ...])</term>
<term><emphasis
role="bold">IPTABLES({<replaceable>target</replaceable>
[<replaceable>option</replaceable> ...])</emphasis></term>
<listitem>
<para>This action allows you to specify an iptables target
@@ -452,7 +498,8 @@ INLINE eth0 - ; -p tcp -j MARK --set-mark
</varlistentry>
<varlistentry>
<term>MARK({<replaceable>mark</replaceable>|<replaceable>range</replaceable>})</term>
<term><emphasis
role="bold">MARK({<replaceable>mark</replaceable>|<replaceable>range</replaceable>})</emphasis></term>
<listitem>
<para>where <replaceable>mark</replaceable> is a packet mark
@@ -495,7 +542,7 @@ INLINE eth0 - ; -p tcp -j MARK --set-mark
<varlistentry>
<term><emphasis
role="bold">RESTORE</emphasis>[(/<emphasis>mask</emphasis>)]</term>
role="bold">RESTORE</emphasis>[(<emphasis>mask</emphasis>)]</term>
<listitem>
<para>Restore the packet's mark from the connection's mark
@@ -505,7 +552,8 @@ INLINE eth0 - ; -p tcp -j MARK --set-mark
</varlistentry>
<varlistentry>
<term><emphasis role="bold">SAME</emphasis></term>
<term><emphasis
role="bold">SAME[(<replaceable>timeout</replaceable>)]</emphasis></term>
<listitem>
<para>Some websites run applications that require multiple
@@ -529,17 +577,22 @@ SAME:P 192.168.1.0/24 0.0.0.0/0 tcp 80,443</programlisting>
connections to an individual remote system to all use the same
provider. For example:<programlisting>#ACTION SOURCE DEST PROTO DEST
# PORT(S)
SAME $FW 0.0.0.0/0 tcp 80,443</programlisting>
If the firewall attempts a connection on TCP port 80 or 443
and it has sent a packet on either of those ports in the last
five minutes to the same remote system then the new connection
will use the same provider as the connection over which that
last packet was sent.</para>
SAME $FW 0.0.0.0/0 tcp 80,443</programlisting>The
optional <replaceable>timeout</replaceable> parameter was
added in Shorewall 4.6.7 and specifies a number of seconds .
When not specified, a value of 300 seconds (5 minutes) is
assumed. If the firewall attempts a connection on TCP port 80
or 443 and it has sent a packet on either of those ports in
the last <replaceable>timeout</replaceable> seconds to the
same remote system then the new connection will use the same
provider as the connection over which that last packet was
sent.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">SAVE[(/<emphasis>mask)</emphasis>]
<term><emphasis
role="bold">SAVE[(<emphasis><replaceable>mask</replaceable>)</emphasis>]
</emphasis></term>
<listitem>

View File

@@ -255,6 +255,19 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">primary</emphasis></term>
<listitem>
<para>Added in Shorewall 4.6.6, <emphasis
role="bold">primary</emphasis> is equivalent to <emphasis
role="bold">balance=1</emphasis> and is preferred when the
remaining providers specify <emphasis
role="bold">fallback</emphasis> or <emphasis
role="bold">tproxy</emphasis>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">src=</emphasis><replaceable>source-address</replaceable></term>

View File

@@ -652,6 +652,76 @@
</listitem>
</varlistentry>
<varlistentry>
<term>TARPIT [(<emphasis role="bold">tarpit</emphasis> |
<emphasis role="bold">honeypot</emphasis> | <emphasis
role="bold">reset</emphasis>)]</term>
<listitem>
<para>Added in Shorewall 4.6.6.</para>
<para>TARPIT captures and holds incoming TCP connections using
no local per-connection resources.</para>
<para>TARPIT only works with the PROTO column set to tcp (6),
and is totally application agnostic. This module will answer a
TCP request and play along like a listening server, but aside
from sending an ACK or RST, no data is sent. Incoming packets
are ignored and dropped. The attacker will terminate the
session eventually. This module allows the initial packets of
an attack to be captured by other software for inspection. In
most cases this is sufficient to determine the nature of the
attack.</para>
<para>This offers similar functionality to LaBrea
&lt;http://www.hackbusters.net/LaBrea/&gt; but does not
require dedicated hardware or IPs. Any TCP port that you would
normally DROP or REJECT can instead become a tarpit.</para>
<para>The target accepts a single optional parameter:</para>
<variablelist>
<varlistentry>
<term>tarpit</term>
<listitem>
<para>This mode is the default and completes a
connection with the attacker but limits the window size
to 0, thus keeping the attacker waiting long periods of
time. While he is maintaining state of the connection
and trying to continue every 60-240 seconds, we keep
none, so it is very lightweight. Attempts to close the
connection are ignored, forcing the remote side to time
out the connection in 12-24 minutes.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>honeypot</term>
<listitem>
<para>This mode completes a connection with the
attacker, but signals a normal window size, so that the
remote side will attempt to send data, often with some
very nasty exploit attempts. We can capture these
packets for decoding and further analysis. The module
does not send any data, so if the remote expects an
application level response, the game is up.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>reset</term>
<listitem>
<para>This mode is handy because we can send an inline
RST (reset). It has no other function.</para>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">ULOG</emphasis>[(<replaceable>ulog-parameters</replaceable>)]</term>
@@ -786,7 +856,10 @@
When there are nested zones, <emphasis role="bold">any</emphasis>
only refers to top-level zones (those with no parent zones). Note
that <emphasis role="bold">any</emphasis> excludes all vserver
zones, since those zones are nested within the firewall zone.</para>
zones, since those zones are nested within the firewall zone.
Beginning with Shorewall 4.4.13, exclusion is supported with
<emphasis role="bold">any</emphasis> -- see see <ulink
url="/manpages/shorewall-exclusion.html">shorewall-exclusion</ulink>(5).</para>
<para>Hosts may also be specified as an IP address range using the
syntax
@@ -892,18 +965,28 @@
(Shorewall 4.4.17 and later).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>loc,dmz</term>
<listitem>
<para>Both the <emphasis role="bold">loc</emphasis> and
<emphasis role="bold">dmz</emphasis> zones.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>all!dmz</term>
<listitem>
<para>All but the <emphasis role="bold">dmz</emphasis>
zone.</para>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>
<varlistentry>
<term></term>
<listitem>
<para></para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DEST</emphasis> -
{<emphasis>zone</emphasis>|<emphasis>zone-list</emphasis>[+]|{<emphasis
@@ -947,6 +1030,35 @@
the <emphasis role="bold">SOURCE</emphasis> or <emphasis
role="bold">DEST</emphasis> column, the rule is ignored.</para>
<para><emphasis role="bold">all</emphasis> means "All Zones",
including the firewall itself. <emphasis role="bold">all-</emphasis>
means "All Zones, except the firewall itself". When <emphasis
role="bold">all</emphasis>[<emphasis role="bold">-</emphasis>] is
used either in the <emphasis role="bold">SOURCE</emphasis> or
<emphasis role="bold">DEST</emphasis> column intra-zone traffic is
not affected. When <emphasis role="bold">all+</emphasis>[<emphasis
role="bold">-</emphasis>] is "used, intra-zone traffic is affected.
Beginning with Shorewall 4.4.13, exclusion is supported -- see see
<ulink
url="/manpages6/shorewall6-exclusion.html">shorewall6-exclusion</ulink>(5).</para>
<para><emphasis role="bold">any</emphasis> is equivalent to
<emphasis role="bold">all</emphasis> when there are no nested zones.
When there are nested zones, <emphasis role="bold">any</emphasis>
only refers to top-level zones (those with no parent zones). Note
that <emphasis role="bold">any</emphasis> excludes all vserver
zones, since those zones are nested within the firewall zone.</para>
<para>Except when <emphasis role="bold">all</emphasis>[<emphasis
role="bold">+</emphasis>][<emphasis role="bold">-</emphasis>] or
<emphasis role="bold">any</emphasis>[<emphasis
role="bold">+</emphasis>][<emphasis role="bold">-</emphasis>] is
specified, clients may be further restricted to a list of networks
and/or hosts by appending ":" and a comma-separated list of network
and/or host addresses. Hosts may be specified by IP or MAC address;
mac addresses must begin with "~" and must use "-" as a
separator.</para>
<para>When <emphasis role="bold">all</emphasis> is used either in
the <emphasis role="bold">SOURCE</emphasis> or <emphasis
role="bold">DEST</emphasis> column intra-zone traffic is not
@@ -955,11 +1067,6 @@
exclusion is supported -- see see <ulink
url="/manpages/shorewall-exclusion.html">shorewall-exclusion</ulink>(5).</para>
<para><emphasis role="bold">any</emphasis> is equivalent to
<emphasis role="bold">all</emphasis> when there are no nested zones.
When there are nested zones, <emphasis role="bold">any</emphasis>
only refers to top-level zones (those with no parent zones).</para>
<para>The <replaceable>zone</replaceable> should be omitted in
DNAT-, REDIRECT- and NONAT rules.</para>
@@ -980,7 +1087,8 @@
</listitem>
</orderedlist></para>
<para>Except when <emphasis role="bold">all</emphasis>[<emphasis
<para>Except when <emphasis
role="bold">{all|any}</emphasis>[<emphasis
role="bold">+]|[-</emphasis>] is specified, the server may be
further restricted to a particular network, host or interface by
appending ":" and the network, host or interface. See <emphasis

View File

@@ -70,7 +70,8 @@
<emphasis role="bold">openvpn</emphasis> - OpenVPN in point-to-point mode
<emphasis role="bold">openvpnclient</emphasis> - OpenVPN client runs on the firewall
<emphasis role="bold">openvpnserver</emphasis> - OpenVPN server runs on the firewall
<emphasis role="bold">generic</emphasis> - Other tunnel type</programlisting>
<emphasis role="bold">generic</emphasis> - Other tunnel type
<emphasis role="bold">tinc</emphasis> - TINC (added in Shorewall 4.6.6)</programlisting>
<para>If the type is <emphasis role="bold">ipsec</emphasis>, it may
be followed by <emphasis role="bold">:ah</emphasis> to indicate that
@@ -270,6 +271,19 @@
generic:udp:4444 net 4.3.99.124</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>Example 9:</term>
<listitem>
<para>TINC tunnel where the remote gateways are not specified. If
you wish to specify a list of gateways, you can do so in the GATEWAY
column.</para>
<programlisting> #TYPE ZONE GATEWAY GATEWAY ZONES
tinc net 0.0.0.0/0</programlisting>
</listitem>
</varlistentry>
</variablelist>
</refsect1>

View File

@@ -1784,8 +1784,8 @@ LOG:info:,bar net fw</programlisting>
<listitem>
<para>The value of this option determines the possible file
extensions of kernel modules. The default value is "ko ko.gz o o.gz
gz".</para>
extensions of kernel modules. The default value is "ko ko.gz ko.xz o o.gz
o.xz gz xz".</para>
</listitem>
</varlistentry>

View File

@@ -170,6 +170,8 @@
<arg><option>-l</option></arg>
<arg><option>-m</option></arg>
<arg><option>-c</option></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -533,7 +535,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-x</option></arg>
@@ -547,7 +549,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-b</option></arg>
@@ -569,7 +571,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-f</option></arg>
@@ -583,7 +585,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg
choice="req"><option>actions|classifiers|connections|config|events|filters|ip|ipa|macros|zones|policies|marks</option></arg>
@@ -596,7 +598,9 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg>-c</arg>
<arg choice="plain"><option>event</option><arg
choice="plain"><replaceable>event</replaceable></arg></arg>
@@ -609,7 +613,21 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-c</option></arg>
<arg choice="plain"><option>routing</option></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall</command>
<arg choice="opt"><option>trace</option>|<option>debug</option></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg choice="plain"><option>macro</option><arg
choice="plain"><replaceable>macro</replaceable></arg></arg>
@@ -622,11 +640,11 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-x</option></arg>
<arg choice="req"><option>mangle|nat|routing|raw|rawpost</option></arg>
<arg choice="req"><option>mangle|nat|raw|rawpost</option></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -636,7 +654,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg choice="plain"><option>tc</option></arg>
</cmdsynopsis>
@@ -648,7 +666,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-m</option></arg>
@@ -881,8 +899,7 @@
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in
<ulink
set to Yes in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5).</para>
</listitem>
</varlistentry>
@@ -921,20 +938,21 @@
compile -- -</command>) to suppress the 'Compiling...' message
normally generated by <filename>/sbin/shorewall</filename>.</para>
<para>When <option>-e</option> is specified, the compilation is being
performed on a system other than where the compiled script will run.
This option disables certain configuration options that require the
script to be compiled where it is to be run. The use of <option>-e</option>
requires the presence of a configuration file named <filename>capabilities</filename>
which may be produced using the command <command>shorewall-lite show -f
capabilities &gt; capabilities</command> on a system with Shorewall Lite
<para>When <option>-e</option> is specified, the compilation is
being performed on a system other than where the compiled script
will run. This option disables certain configuration options that
require the script to be compiled where it is to be run. The use of
<option>-e</option> requires the presence of a configuration file
named <filename>capabilities</filename> which may be produced using
the command <command>shorewall-lite show -f capabilities &gt;
capabilities</command> on a system with Shorewall Lite
installed</para>
<para>The <option>-c</option> option was added in Shorewall 4.5.17
and causes conditional compilation of a script. The
script specified by <replaceable>pathname</replaceable> (or implied
if <emphasis role="bold">pathname</emphasis> is omitted) is compiled
if it doesn't exist or if there is any file in the
and causes conditional compilation of a script. The script specified
by <replaceable>pathname</replaceable> (or implied if <emphasis
role="bold">pathname</emphasis> is omitted) is compiled if it
doesn't exist or if there is any file in the
<replaceable>directory</replaceable> or in a directory on the
CONFIG_PATH that has a modification time later than the file to be
compiled. When no compilation is needed, a message is issued and an
@@ -951,11 +969,11 @@
and causes a Perl stack trace to be included with each
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0 and
causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5).</para>
</listitem>
</varlistentry>
@@ -1028,6 +1046,9 @@
<para>The <emphasis role="bold">-l</emphasis> option causes the rule
number for each Netfilter rule to be displayed.</para>
<para>The <option>-c</option> option causes the route cache to be
dumped in addition to the other routing information.</para>
</listitem>
</varlistentry>
@@ -1189,11 +1210,11 @@
and causes a Perl stack trace to be included with each
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0 and
causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5).</para>
</listitem>
</varlistentry>
@@ -1283,10 +1304,10 @@
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5).</para>
<para>The <option>-D</option> option was added in Shorewall 4.5.3
@@ -1352,10 +1373,10 @@
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5).</para>
</listitem>
</varlistentry>
@@ -1407,10 +1428,10 @@
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages/shorewall.conf.html">shorewall.conf</ulink>(5).</para>
<para>The <option>-C</option> option was added in Shorewall 4.6.5
@@ -1764,7 +1785,9 @@
<term><emphasis role="bold">routing</emphasis></term>
<listitem>
<para>Displays the system's IPv4 routing configuration.</para>
<para>Displays the system's IPv4 routing configuration.
The<option> -c</option> option causes the route cache to be
displayed along with the other routing information.</para>
</listitem>
</varlistentry>

View File

@@ -5,7 +5,7 @@
#
[Unit]
Description=Shorewall IPv4 firewall
After=network.target
After=network-online.target
Conflicts=iptables.service firewalld.service
[Service]

View File

@@ -116,6 +116,8 @@
<arg><option>-l</option></arg>
<arg><option>-m</option></arg>
<arg><option>-c</option></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -358,7 +360,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-b</option></arg>
@@ -380,7 +382,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-f</option></arg>
@@ -394,7 +396,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-x</option></arg>
@@ -408,7 +410,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg
choice="req"><option>classifiers|connections|config|events|filters|ip|ipa|zones|policies|marks</option></arg>
@@ -421,7 +423,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg choice="plain"><option>event</option><arg
choice="plain"><replaceable>event</replaceable></arg></arg>
@@ -434,11 +436,11 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-x</option></arg>
<arg><option>-c</option></arg>
<arg choice="req"><option>mangle|nat|routing|raw|rawpost</option></arg>
<arg choice="plain"><option>routing</option></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -448,7 +450,21 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-x</option></arg>
<arg choice="req"><option>mangle|nat|raw|rawpost</option></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall6-lite</command>
<arg choice="opt"><option>trace</option>|<option>debug</option></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg choice="plain"><option>tc</option></arg>
</cmdsynopsis>
@@ -460,7 +476,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-m</option></arg>
@@ -668,6 +684,9 @@
<para>The <option>-l</option> option causes the rule number for each
Netfilter rule to be displayed.</para>
<para>The <option>-c</option> option causes the route cache to be
dumped in addition to the other routing information.</para>
</listitem>
</varlistentry>
@@ -1096,7 +1115,9 @@
<term><emphasis role="bold">routing</emphasis></term>
<listitem>
<para>Displays the system's IPv4 routing configuration.</para>
<para>Displays the system's IPv4 routing configuration. The -c
option causes the route cache to be displayed in addition to
the other routing information.</para>
</listitem>
</varlistentry>

View File

@@ -38,7 +38,7 @@
#
# IPTABLES - iptables
# MODULESDIR - /lib/modules/$(uname -r)/kernel/net/ipv4/netfilter
# MODULE_SUFFIX - "o gz ko o.gz ko.gz"
# MODULE_SUFFIX - "o gz xz ko o.gz o.xz ko.gz ko.xz"
#
# Shorewall need not be installed on the target system to run shorecap. If the '-e' flag is
# used during firewall compilation, then the generated firewall program will likewise not

View File

@@ -5,7 +5,7 @@
#
[Unit]
Description=Shorewall IPv6 firewall (lite)
After=network.target
After=network-online.target
Conflicts=ip6tables.service firewalld.service
[Service]

View File

@@ -175,7 +175,7 @@ MANGLE_ENABLED=Yes
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX=ko
MODULE_SUFFIX="ko ko.xz"
MUTEX_TIMEOUT=60

View File

@@ -175,7 +175,7 @@ MANGLE_ENABLED=Yes
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX=ko
MODULE_SUFFIX="ko ko.xz"
MUTEX_TIMEOUT=60

View File

@@ -175,7 +175,7 @@ MANGLE_ENABLED=Yes
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX=ko
MODULE_SUFFIX="ko ko.xz"
MUTEX_TIMEOUT=60

View File

@@ -175,7 +175,7 @@ MANGLE_ENABLED=Yes
MARK_IN_FORWARD_CHAIN=No
MODULE_SUFFIX=ko
MODULE_SUFFIX="ko ko.xz"
MUTEX_TIMEOUT=60

View File

@@ -323,6 +323,17 @@ loc eth2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>loopback</term>
<listitem>
<para>Added in Shorewall 4.6.6. Designates the interface as
the loopback interface. This option is assumed if the
interface's physical name is 'lo'. Only one interface man have
the <option>loopback</option> option specified.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">mss</emphasis>=<emphasis>number</emphasis></term>

View File

@@ -125,7 +125,29 @@
<variablelist>
<varlistentry>
<term>CHECKSUM</term>
<term><emphasis
role="bold">ADD(<replaceable>ipset</replaceable>:<replaceable>flags</replaceable>)</emphasis></term>
<listitem>
<para>Added in Shorewall 4.6.7. Causes addresses and/or port
numbers to be added to the named
<replaceable>ipset</replaceable>. The
<replaceable>flags</replaceable> specify the address or tuple
to be added to the set and must match the type of ipset
involved. For example, for an iphash ipset, either the SOURCE
or DESTINATION address can be added using
<replaceable>flags</replaceable> <emphasis
role="bold">src</emphasis> or <emphasis
role="bold">dst</emphasis> respectively (see the -A command in
ipset (8)).</para>
<para>ADD is non-terminating. Even if a packet matches the
rule, it is passed on to the next rule.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">CHECKSUM</emphasis></term>
<listitem>
<para>Compute and fill in the checksum in a packet that lacks
@@ -140,7 +162,8 @@
</varlistentry>
<varlistentry>
<term>CLASSIFY(<replaceable>classid</replaceable>)</term>
<term><emphasis
role="bold">CLASSIFY(<replaceable>classid</replaceable>)</emphasis></term>
<listitem>
<para>A classification Id (classid) is of the form
@@ -190,7 +213,8 @@
</varlistentry>
<varlistentry>
<term>CONMARK({mark|range})</term>
<term><emphasis
role="bold">CONMARK({mark|range})</emphasis></term>
<listitem>
<para>Identical to MARK with the exception that the mark is
@@ -213,6 +237,27 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">DEL(<replaceable>ipset</replaceable>:<replaceable>flags</replaceable>)</emphasis></term>
<listitem>
<para>Added in Shorewall 4.6.7. Causes an entry to be deleted
from the named <replaceable>ipset</replaceable>. The
<replaceable>flags</replaceable> specify the address or tuple
to be deleted from the set and must match the type of ipset
involved. For example, for an iphash ipset, either the SOURCE
or DESTINATION address can be deleted using
<replaceable>flags</replaceable> <emphasis
role="bold">src</emphasis> or <emphasis
role="bold">dst</emphasis> respectively (see the -D command in
ipset (8)).</para>
<para>DEL is non-terminating. Even if a packet matches the
rule, it is passed on to the next rule.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DIVERT</emphasis></term>
@@ -323,7 +368,7 @@ INLINE eth0 - ; -p tcp -j MARK --set-mark
</varlistentry>
<varlistentry>
<term>IPMARK</term>
<term><emphasis role="bold">IPMARK</emphasis></term>
<listitem>
<para>Assigns a mark to each matching packet based on the
@@ -431,8 +476,9 @@ INLINE eth0 - ; -p tcp -j MARK --set-mark
</varlistentry>
<varlistentry>
<term>IP6TABLES({<replaceable>target</replaceable>
[<replaceable>option</replaceable> ...])</term>
<term><emphasis
role="bold">IP6TABLES({<replaceable>target</replaceable>
[<replaceable>option</replaceable> ...])</emphasis></term>
<listitem>
<para>This action allows you to specify an iptables target
@@ -453,7 +499,8 @@ INLINE eth0 - ; -p tcp -j MARK --set-mark
</varlistentry>
<varlistentry>
<term>MARK({<replaceable>mark</replaceable>|<replaceable>range</replaceable>})</term>
<term><emphasis
role="bold">MARK({<replaceable>mark</replaceable>|<replaceable>range</replaceable>})</emphasis></term>
<listitem>
<para>where <replaceable>mark</replaceable> is a packet mark
@@ -496,7 +543,7 @@ INLINE eth0 - ; -p tcp -j MARK --set-mark
<varlistentry>
<term><emphasis
role="bold">RESTORE</emphasis>[(/<emphasis>mask</emphasis>)]</term>
role="bold">RESTORE</emphasis>[(<emphasis>mask</emphasis>)]</term>
<listitem>
<para>Restore the packet's mark from the connection's mark
@@ -506,7 +553,8 @@ INLINE eth0 - ; -p tcp -j MARK --set-mark
</varlistentry>
<varlistentry>
<term><emphasis role="bold">SAME</emphasis></term>
<term><emphasis
role="bold">SAME[(<replaceable>timeout</replaceable>)]</emphasis></term>
<listitem>
<para>Some websites run applications that require multiple
@@ -530,17 +578,22 @@ SAME:P 192.168.1.0/24 0.0.0.0/0 tcp 80,443</programlisting>
connections to an individual remote system to all use the same
provider. For example:<programlisting>#ACTION SOURCE DEST PROTO DEST
# PORT(S)
SAME $FW 0.0.0.0/0 tcp 80,443</programlisting>
If the firewall attempts a connection on TCP port 80 or 443
and it has sent a packet on either of those ports in the last
five minutes to the same remote system then the new connection
will use the same provider as the connection over which that
last packet was sent.</para>
SAME $FW 0.0.0.0/0 tcp 80,443</programlisting>The
optional <replaceable>timeout</replaceable> parameter was
added in Shorewall 4.6.7 and specifies a number of seconds .
When not specified, a value of 300 seconds (5 minutes) is
assumed. If the firewall attempts a connection on TCP port 80
or 443 and it has sent a packet on either of those ports in
the last <replaceable>timeout</replaceable> seconds to the
same remote system then the new connection will use the same
provider as the connection over which that last packet was
sent.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">SAVE[(/<emphasis>mask)</emphasis>]
<term><emphasis role="bold">SAVE[(<emphasis
role="bold"><replaceable>mask</replaceable>)</emphasis>]
</emphasis></term>
<listitem>

View File

@@ -162,8 +162,8 @@
this provider's gateway to be added to the <emphasis
role="bold">main</emphasis> routing table (USE_DEFAULT_RT=No)
or to the <emphasis role="bold">balance</emphasis> routing
table (USE_DEFAULT_RT=Yes). At most one provider can specify
this option.</para>
table (USE_DEFAULT_RT=Yes). Only one provider can specify this
option.</para>
</listitem>
</varlistentry>
@@ -248,6 +248,19 @@
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">primary</emphasis></term>
<listitem>
<para>Added in Shorewall 4.6.6, <emphasis
role="bold">primary</emphasis> is a synonym for <emphasis
role="bold">balance</emphasis> (see above) and is preferred
when the remaining providers specify <emphasis
role="bold">fallback</emphasis> or <emphasis
role="bold">tproxy</emphasis>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>src=<replaceable>source-address</replaceable></term>

View File

@@ -628,6 +628,76 @@
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>TARPIT [(<emphasis role="bold">tarpit</emphasis> |
<emphasis role="bold">honeypot</emphasis> | <emphasis
role="bold">reset</emphasis>)]</term>
<listitem>
<para>Added in Shorewall 4.6.6.</para>
<para>TARPIT captures and holds incoming TCP connections using
no local per-connection resources.</para>
<para>TARPIT only works with the PROTO column set to tcp (6),
and is totally application agnostic. This module will answer a
TCP request and play along like a listening server, but aside
from sending an ACK or RST, no data is sent. Incoming packets
are ignored and dropped. The attacker will terminate the
session eventually. This module allows the initial packets of
an attack to be captured by other software for inspection. In
most cases this is sufficient to determine the nature of the
attack.</para>
<para>This offers similar functionality to LaBrea
&lt;http://www.hackbusters.net/LaBrea/&gt; but does not
require dedicated hardware or IPs. Any TCP port that you would
normally DROP or REJECT can instead become a tarpit.</para>
<para>The target accepts a single optional parameter:</para>
<variablelist>
<varlistentry>
<term>tarpit</term>
<listitem>
<para>This mode is the default and completes a
connection with the attacker but limits the window size
to 0, thus keeping the attacker waiting long periods of
time. While he is maintaining state of the connection
and trying to continue every 60-240 seconds, we keep
none, so it is very lightweight. Attempts to close the
connection are ignored, forcing the remote side to time
out the connection in 12-24 minutes.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>honeypot</term>
<listitem>
<para>This mode completes a connection with the
attacker, but signals a normal window size, so that the
remote side will attempt to send data, often with some
very nasty exploit attempts. We can capture these
packets for decoding and further analysis. The module
does not send any data, so if the remote expects an
application level response, the game is up.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>reset</term>
<listitem>
<para>This mode is handy because we can send an inline
RST (reset). It has no other function.</para>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>
</variablelist>
<para>The <replaceable>target</replaceable> may optionally be
@@ -721,6 +791,13 @@
<ulink
url="/manpages6/shorewall6-exclusion.html">shorewall6-exclusion</ulink>(5).</para>
<para><emphasis role="bold">any</emphasis> is equivalent to
<emphasis role="bold">all</emphasis> when there are no nested zones.
When there are nested zones, <emphasis role="bold">any</emphasis>
only refers to top-level zones (those with no parent zones). Note
that <emphasis role="bold">any</emphasis> excludes all vserver
zones, since those zones are nested within the firewall zone.</para>
<para>Except when <emphasis role="bold">all</emphasis>[<emphasis
role="bold">+</emphasis>][<emphasis role="bold">-</emphasis>] or
<emphasis role="bold">any</emphasis>[<emphasis
@@ -731,13 +808,6 @@
mac addresses must begin with "~" and must use "-" as a
separator.</para>
<para><emphasis role="bold">any</emphasis> is equivalent to
<emphasis role="bold">all</emphasis> when there are no nested zones.
When there are nested zones, <emphasis role="bold">any</emphasis>
only refers to top-level zones (those with no parent zones). Note
that <emphasis role="bold">any</emphasis> excludes all vserver
zones, since those zones are nested within the firewall zone.</para>
<para>Hosts may also be specified as an IP address range using the
syntax
<emphasis>lowaddress</emphasis>-<emphasis>highaddress</emphasis>.

View File

@@ -65,7 +65,8 @@
<emphasis role="bold">openvpn</emphasis> - OpenVPN in point-to-point mode
<emphasis role="bold">openvpnclient</emphasis> - OpenVPN client runs on the firewall
<emphasis role="bold">openvpnserver</emphasis> - OpenVPN server runs on the firewall
<emphasis role="bold">generic</emphasis> - Other tunnel type</programlisting>
<emphasis role="bold">generic</emphasis> - Other tunnel type
<emphasis role="bold">tinc</emphasis> - TINC (added in Shorewall 4.6.6)</programlisting>
<para>If the type is <emphasis role="bold">ipsec</emphasis>, it may
be followed by <emphasis role="bold">:ah</emphasis> to indicate that
@@ -229,6 +230,19 @@
generic:udp:4444 net 2001:cec792b4:1::44</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term>Example 9:</term>
<listitem>
<para>TINC tunnel where the remote gateways are not specified. If
you wish to specify a list of gateways, you can do so in the GATEWAY
column.</para>
<programlisting> #TYPE ZONE GATEWAY GATEWAY ZONES
tinc net ::/0</programlisting>
</listitem>
</varlistentry>
</variablelist>
</refsect1>

View File

@@ -1588,8 +1588,8 @@ LOG:info:,bar net fw</programlisting>
<listitem>
<para>The value of this option determines the possible file
extensions of kernel modules. The default value is "ko ko.gz o o.gz
gz".</para>
extensions of kernel modules. The default value is "ko ko.gz ko.xz o o.gz
o.xz gz xz".</para>
</listitem>
</varlistentry>

View File

@@ -163,6 +163,8 @@
<arg><option>-l</option></arg>
<arg><option>-m</option></arg>
<arg><option>-c</option></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -488,7 +490,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-x</option></arg>
@@ -502,7 +504,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-b</option></arg>
@@ -524,7 +526,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-f</option></arg>
@@ -538,7 +540,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg
choice="req"><option>actions|classifiers|connections|config|events|filters|ip|macros|zones|policies|tc|marks</option></arg>
@@ -551,7 +553,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg choice="plain"><option>event</option><arg
choice="plain"><replaceable>event</replaceable></arg></arg>
@@ -564,7 +566,35 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-c</option></arg>
<arg choice="plain"><option>routing</option></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall6</command>
<arg choice="opt"><option>trace</option>|<option>debug</option></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-x</option></arg>
<arg choice="req"><option>mangle|nat|raw|rawpost</option></arg>
</cmdsynopsis>
<cmdsynopsis>
<command>shorewall6</command>
<arg choice="opt"><option>trace</option>|<option>debug</option></arg>
<arg>-<replaceable>options</replaceable></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg choice="plain"><option>tc</option></arg>
</cmdsynopsis>
@@ -576,7 +606,7 @@
<arg>-<replaceable>options</replaceable></arg>
<arg choice="opt"><option>show | list | ls </option></arg>
<arg choice="req"><option>show | list | ls </option></arg>
<arg><option>-m</option></arg>
@@ -782,11 +812,11 @@
<filename class="directory">/etc/shorewall6</filename> is
assumed.</para>
<para>The <option>-e</option> option causes the
compiler to look for a file named capabilities. This file is
produced using the command <command>shorewall6-lite
show -f capabilities &gt; capabilities</command> on a system with
Shorewall6 Lite installed.</para>
<para>The <option>-e</option> option causes the compiler to look for
a file named capabilities. This file is produced using the command
<command>shorewall6-lite show -f capabilities &gt;
capabilities</command> on a system with Shorewall6 Lite
installed.</para>
<para>The <option>-d</option> option causes the compiler to be run
under control of the Perl debugger.</para>
@@ -804,10 +834,10 @@
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf(5)</ulink>.</para>
</listitem>
</varlistentry>
@@ -840,20 +870,20 @@
normally generated by <filename>/sbin/shorewall6</filename>.</para>
<para>When <option>-e</option> is specified, the compilation is
being performed on a system other than where the compiled script will
run. This option disables certain configuration options that require
the script to be compiled where it is to be run. The use of
<option>-e</option> requires the presence of a configuration file named
<filename>capabilities</filename> which may be produced using the
command <command>shorewall6-lite show -f capabilities &gt;
being performed on a system other than where the compiled script
will run. This option disables certain configuration options that
require the script to be compiled where it is to be run. The use of
<option>-e</option> requires the presence of a configuration file
named <filename>capabilities</filename> which may be produced using
the command <command>shorewall6-lite show -f capabilities &gt;
capabilities</command> on a system with Shorewall6 Lite
installed.</para>
<para>The <option>-c</option> option was added in
Shorewall 4.5.17 and causes conditional compilation of a script. The
script specified by <replaceable>pathname</replaceable> (or implied
if <emphasis role="bold">pathname</emphasis> is omitted) is compiled
if it doesn't exist or if there is any file in the
<para>The <option>-c</option> option was added in Shorewall 4.5.17
and causes conditional compilation of a script. The script specified
by <replaceable>pathname</replaceable> (or implied if <emphasis
role="bold">pathname</emphasis> is omitted) is compiled if it
doesn't exist or if there is any file in the
<replaceable>directory</replaceable> or in a directory on the
CONFIG_PATH that has a modification time later than the file to be
compiled. When no compilation is needed, a message is issued and an
@@ -871,10 +901,10 @@
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf(5)</ulink>.</para>
</listitem>
</varlistentry>
@@ -939,15 +969,18 @@
<para>Produces a verbose report about the firewall configuration for
the purpose of problem analysis.</para>
<para>The <option>-x</option> option causes actual
packet and byte counts to be displayed. Without that option, these
counts are abbreviated.</para>
<para>The <option>-x</option> option causes actual packet and byte
counts to be displayed. Without that option, these counts are
abbreviated.</para>
<para>The <option>-m</option> option causes any MAC addresses
included in Shorewall6 log messages to be displayed.</para>
<para>The <option>-l</option> option causes the rule
number for each Netfilter rule to be displayed.</para>
<para>The <option>-l</option> option causes the rule number for each
Netfilter rule to be displayed.</para>
<para>The <option>-c</option> option causes the route cache to be
dumped in addition to the other routing information.</para>
</listitem>
</varlistentry>
@@ -1002,8 +1035,8 @@
<listitem>
<para>Deletes <filename>/var/lib/shorewall6/<replaceable>filename
</replaceable></filename> and <filename>/var/lib/shorewall6/save
</filename>. If no <emphasis>filename</emphasis> is
given then the file specified by RESTOREFILE in <ulink
</filename>. If no <emphasis>filename</emphasis> is given then the
file specified by RESTOREFILE in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5) is
assumed.</para>
</listitem>
@@ -1062,15 +1095,15 @@
Shorewall6 Lite on <replaceable>system</replaceable> is started via
ssh.</para>
<para>If <option>-s</option> is specified and the
<emphasis role="bold">start</emphasis> command succeeds, then the
remote Shorewall6-lite configuration is saved by executing
<para>If <option>-s</option> is specified and the <emphasis
role="bold">start</emphasis> command succeeds, then the remote
Shorewall6-lite configuration is saved by executing
<command>shorewall6-lite save</command> via ssh.</para>
<para>if <option>-c</option> is included, the
command <command>shorewall6-lite show capabilities -f
&gt; /var/lib/shorewall6-lite/capabilities</command> is executed
via ssh then the generated file is copied to
<para>if <option>-c</option> is included, the command
<command>shorewall6-lite show capabilities -f &gt;
/var/lib/shorewall6-lite/capabilities</command> is executed via ssh
then the generated file is copied to
<replaceable>directory</replaceable> using scp. This step is
performed before the configuration is compiled.</para>
@@ -1083,10 +1116,10 @@
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).</para>
</listitem>
</varlistentry>
@@ -1111,14 +1144,13 @@
<ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5) and
produces an audible alarm when new Shorewall6 messages are logged.
The <option>-m</option> option causes the MAC
address of each packet source to be displayed if that information is
available. The <replaceable>refresh-interval</replaceable> specifies
the time in seconds between screen refreshes. You can enter a
negative number by preceding the number with "--" (e.g.,
<command>shorewall6 logwatch -- -30</command>). In this case, when a
packet count changes, you will be prompted to hit any key to resume
screen refreshes.</para>
The <option>-m</option> option causes the MAC address of each packet
source to be displayed if that information is available. The
<replaceable>refresh-interval</replaceable> specifies the time in
seconds between screen refreshes. You can enter a negative number by
preceding the number with "--" (e.g., <command>shorewall6 logwatch
-- -30</command>). In this case, when a packet count changes, you
will be prompted to hit any key to resume screen refreshes.</para>
</listitem>
</varlistentry>
@@ -1156,10 +1188,10 @@
<command>refresh</command> only recreates the chains specified in
the command while <command>restart</command> recreates the entire
Netfilter ruleset.When no chain name is given to the
<command>refresh</command> command, the mangle table is
refreshed along with the blacklist chain (if any). This allows you
to modify <filename>/etc/shorewall6/tcrules</filename>and install
the changes using <command>refresh</command>.</para>
<command>refresh</command> command, the mangle table is refreshed
along with the blacklist chain (if any). This allows you to modify
<filename>/etc/shorewall6/tcrules</filename>and install the changes
using <command>refresh</command>.</para>
<para>The listed chains are assumed to be in the filter table. You
can refresh chains in other tables by prefixing the chain name with
@@ -1179,10 +1211,10 @@
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).</para>
<para>The -<option>D</option> option was added in Shorewall 4.5.3
@@ -1192,6 +1224,7 @@
<example>
<title>Refresh the 'net-fw' chain in the filter table and the
'net_dnat' chain in the nat table</title>
<programlisting><command>shorewall6 refresh net-fw nat:net_dnat
</command></programlisting>
</example>
@@ -1225,16 +1258,16 @@
ssh.</para>
<para>If <option>-s</option> is specified and the
<command>restart</command> command succeeds, then the
remote Shorewall6-lite configuration is saved by executing
<command>restart</command> command succeeds, then the remote
Shorewall6-lite configuration is saved by executing
<command>shorewall6-lite save</command> via ssh.</para>
<para>if <option>-c</option> is included, the
command <command>shorewall6-lite show capabilities -f
&gt; /var/lib/shorewall6-lite/capabilities</command> is executed
via ssh then the generated file is copied to
<emphasis>directory</emphasis> using scp. This step is performed
before the configuration is compiled.</para>
<para>if <option>-c</option> is included, the command
<command>shorewall6-lite show capabilities -f &gt;
/var/lib/shorewall6-lite/capabilities</command> is executed via ssh
then the generated file is copied to <emphasis>directory</emphasis>
using scp. This step is performed before the configuration is
compiled.</para>
<para>If <option>-r</option> is included, it specifies that the root
user on <replaceable>system</replaceable> is named
@@ -1245,10 +1278,10 @@
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).</para>
</listitem>
</varlistentry>
@@ -1269,9 +1302,9 @@
<term><emphasis role="bold">restart</emphasis></term>
<listitem>
<para>Restart is similar to <command>shorewall6
start</command> except that it assumes that the firewall is already
started. Existing connections are maintained. If a
<para>Restart is similar to <command>shorewall6 start</command>
except that it assumes that the firewall is already started.
Existing connections are maintained. If a
<emphasis>directory</emphasis> is included in the command,
Shorewall6 will look in that <emphasis>directory</emphasis> first
for configuration files.</para>
@@ -1289,8 +1322,8 @@
<para>The <option>-f</option> option suppresses the compilation step
and simply reused the compiled script which last started/restarted
Shorewall, provided that <filename class="directory">/etc/shorewall6
</filename> and its contents have not
been modified since the last start/restart.</para>
</filename> and its contents have not been modified since the last
start/restart.</para>
<para>The <option>-c</option> option was added in Shorewall 4.4.20
and performs the compilation step unconditionally, overriding the
@@ -1304,10 +1337,10 @@
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).</para>
<para>The <option>-C</option> option was added in Shorewall 4.6.5
@@ -1325,11 +1358,11 @@
<listitem>
<para>Restore Shorewall6 to a state saved using the
<command>shorewall6 save</command> command. Existing connections
are maintained. The <emphasis>filename</emphasis> names a restore
file in <filename class="directory">/var/lib/shorewall6</filename>
created using <command>shorewall6 save</command>;
if no <emphasis>filename</emphasis> is given then Shorewall6 will be
<command>shorewall6 save</command> command. Existing connections are
maintained. The <emphasis>filename</emphasis> names a restore file
in <filename class="directory">/var/lib/shorewall6</filename>
created using <command>shorewall6 save</command>; if no
<emphasis>filename</emphasis> is given then Shorewall6 will be
restored from the file specified by the RESTOREFILE option in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).</para>
@@ -1343,8 +1376,8 @@
<para>The <option>-C</option> option was added in Shorewall 4.6.5.
If the <option>-C</option> option was specified during
<command>shorewall6 save</command>, then the counters saved by
that operation will be restored.</para>
<command>shorewall6 save</command>, then the counters saved by that
operation will be restored.</para>
</listitem>
</varlistentry>
@@ -1365,8 +1398,7 @@
<para>If there are files in the CONFIG_PATH that were modified after
the current firewall script was generated, the following warning
message is issued before the script's run command is
executed:
message is issued before the script's run command is executed:
<screen>WARNING: /var/lib/shorewall6/firewall is not up to
date</screen></para>
</listitem>
@@ -1378,15 +1410,15 @@
<listitem>
<para>Only allowed if Shorewall6 is running. The current
configuration is saved in <filename>/var/lib/shorewall6/safe-restart
</filename> (see the <emphasis role="bold">save</emphasis>
command below) then a <command>shorewall6 restart</command> is
done. You will then be prompted asking if you
want to accept the new configuration or not. If you answer "n" or if
you fail to answer within 60 seconds (such as when your new
configuration has disabled communication with your terminal), the
configuration is restored from the saved configuration. If a
directory is given, then Shorewall6 will look in that directory
first when opening configuration files.</para>
</filename> (see the <emphasis role="bold">save</emphasis> command
below) then a <command>shorewall6 restart</command> is done. You
will then be prompted asking if you want to accept the new
configuration or not. If you answer "n" or if you fail to answer
within 60 seconds (such as when your new configuration has disabled
communication with your terminal), the configuration is restored
from the saved configuration. If a directory is given, then
Shorewall6 will look in that directory first when opening
configuration files.</para>
<para>Beginning with Shorewall 4.5.0, you may specify a different
<replaceable>timeout</replaceable> value using the
@@ -1425,8 +1457,8 @@
<listitem>
<para>The dynamic blacklist is stored in <filename>
/var/lib/shorewall6/save</filename>.
The state of the firewall is stored in <filename>
/var/lib/shorewall6/save</filename>. The state of the firewall is
stored in <filename>
/var/lib/shorewall6/<replaceable>filename</replaceable></filename>
for use by the <command>shorewall6 restore</command> and <command>
shorewall6 -f start</command> commands. If <emphasis>filename
@@ -1463,10 +1495,10 @@
<listitem>
<para>Added in Shorewall 4.6.2. Displays the dynamic chain
along with any chains produced by entries in
shorewall-blrules(5).The <option>-x</option>
option is passed directly through to ip6tables and causes
actual packet and byte counts to be displayed. Without this
option, those counts are abbreviated.</para>
shorewall-blrules(5).The <option>-x</option> option is passed
directly through to ip6tables and causes actual packet and
byte counts to be displayed. Without this option, those counts
are abbreviated.</para>
</listitem>
</varlistentry>
@@ -1475,9 +1507,9 @@
<listitem>
<para>Displays your kernel/ip6tables capabilities. The
<option>-f</option> option causes the display
to be formatted as a capabilities file for use with
<command>shorewall6 compile -e</command>.</para>
<option>-f</option> option causes the display to be formatted
as a capabilities file for use with <command>shorewall6
compile -e</command>.</para>
</listitem>
</varlistentry>
@@ -1487,32 +1519,29 @@
<listitem>
<para>The rules in each <emphasis>chain</emphasis> are
displayed using the <command>ip6tables
-L</command> <emphasis>chain</emphasis> <emphasis
role="bold">-n -v</emphasis> command. If no
<emphasis>chain</emphasis> is given, all of the chains in the
filter table are displayed. The <option>-x</option> option is
passed directly through to ip6tables and causes actual packet
and byte counts to be displayed. Without this option, those
counts are abbreviated.
The <option>-t</option> option specifies the
Netfilter table to display. The default is <emphasis
displayed using the <command>ip6tables -L</command>
<emphasis>chain</emphasis> <emphasis role="bold">-n
-v</emphasis> command. If no <emphasis>chain</emphasis> is
given, all of the chains in the filter table are displayed.
The <option>-x</option> option is passed directly through to
ip6tables and causes actual packet and byte counts to be
displayed. Without this option, those counts are abbreviated.
The <option>-t</option> option specifies the Netfilter table
to display. The default is <emphasis
role="bold">filter</emphasis>.</para>
<para>The <option>-b</option> ('brief') option
causes rules which have not been used (i.e. which have zero
packet and byte counts) to be omitted from the output. Chains
with no rules displayed are also omitted from the
output.</para>
<para>The <option>-b</option> ('brief') option causes rules
which have not been used (i.e. which have zero packet and byte
counts) to be omitted from the output. Chains with no rules
displayed are also omitted from the output.</para>
<para>The <option>-l</option> option causes
the rule number for each Netfilter rule to be
displayed.</para>
<para>The <option>-l</option> option causes the rule number
for each Netfilter rule to be displayed.</para>
<para>If the <option>-t</option> 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 is displayed.</para>
<para>If the <option>-t</option> 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 is displayed.</para>
</listitem>
</varlistentry>
@@ -1577,9 +1606,9 @@
<para>Displays the last 20 Shorewall6 messages from the log
file specified by the LOGFILE option in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).
The <option>-m</option> option causes the MAC
address of each packet source to be displayed if that
information is available.</para>
The <option>-m</option> option causes the MAC address of each
packet source to be displayed if that information is
available.</para>
</listitem>
</varlistentry>
@@ -1597,11 +1626,11 @@
<listitem>
<para>Displays the Netfilter mangle table using the command
<command>ip6tables -t mangle -L -n
-v</command>.The <option>-x</option> option
is passed directly through to ip6tables and causes actual
packet and byte counts to be displayed. Without this option,
those counts are abbreviated.</para>
<command>ip6tables -t mangle -L -n -v</command>.The
<option>-x</option> option is passed directly through to
ip6tables and causes actual packet and byte counts to be
displayed. Without this option, those counts are
abbreviated.</para>
</listitem>
</varlistentry>
@@ -1628,10 +1657,12 @@
</varlistentry>
<varlistentry>
<term><emphasis role="bold">Routing</emphasis></term>
<term><emphasis role="bold">routing</emphasis></term>
<listitem>
<para>Displays the system's IPv6 routing configuration.</para>
<para>Displays the system's IPv6 routing configuration. The -c
option causes the route cache to be displayed in addition to
the other routing information.</para>
</listitem>
</varlistentry>
@@ -1665,24 +1696,22 @@
only if they are allowed by the firewall rules or policies. If a
<replaceable>directory</replaceable> is included in the command,
Shorewall6 will look in that <emphasis>directory</emphasis> first
for configuration files. If <option>-f</option> is
specified, the saved configuration specified by the RESTOREFILE
option in <ulink
for configuration files. If <option>-f</option> is specified, the
saved configuration specified by the RESTOREFILE option in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5)
will be restored if that saved configuration exists and has been
modified more recently than the files in <filename
class="directory">/etc/shorewall6</filename>. When <option>-f
</option> is given, a <replaceable>directory</replaceable> may
not be specified.</para>
</option> is given, a <replaceable>directory</replaceable> may not
be specified.</para>
<para>Update: In Shorewall6 4.4.20, a new LEGACY_FASTSTART option
was added to <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).
When LEGACY_FASTSTART=No, the modification times of files in
<filename class="directory">/etc/shorewall6</filename> are
compared with that of <filename>/var/lib/shorewall6/firewall
</filename> (the compiled script that last started/restarted the
firewall).</para>
<filename class="directory">/etc/shorewall6</filename> are compared
with that of <filename>/var/lib/shorewall6/firewall </filename> (the
compiled script that last started/restarted the firewall).</para>
<para>The <option>-n</option> option causes Shorewall6 to avoid
updating the routing table(s).</para>
@@ -1699,18 +1728,18 @@
compiler-generated error and warning message.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf</ulink>(5).</para>
<para>The <option>-C</option> option was added in Shorewall 4.6.5
and is only meaningful when the <option>-f</option> option is also
specified. If the previously-saved configuration is restored, and if
the <option>-C</option> option was also specified in the
<command>save</command> command, then the packet and byte
counters will be restored along with the chains and rules.</para>
<command>save</command> command, then the packet and byte counters
will be restored along with the chains and rules.</para>
</listitem>
</varlistentry>
@@ -1761,9 +1790,9 @@
state. If an error occurs during the <emphasis role="bold">restart
</emphasis> phase, then a <command>shorewall6 restore</command> is
performed using the saved configuration. If an error occurs during
the <emphasis role="bold">start</emphasis> phase, then Shorewall6
is cleared. If the <emphasis role="bold">start</emphasis>/
<emphasis role="bold">restart</emphasis> succeeds and a
the <emphasis role="bold">start</emphasis> phase, then Shorewall6 is
cleared. If the <emphasis role="bold">start</emphasis>/ <emphasis
role="bold">restart</emphasis> succeeds and a
<replaceable>timeout</replaceable> is specified then a <emphasis
role="bold">clear</emphasis> or <emphasis role="bold">restore
</emphasis> is performed after <replaceable>timeout</replaceable>
@@ -1815,10 +1844,10 @@
directory.</para>
<para>The <option>-i</option> option was added in Shorewall 4.6.0
and causes a warning message to be issued if the line current line contains
alternative input specifications following a semicolon (";"). Such
lines will be handled incorrectly if INLINE_MATCHES is set to Yes in
<ulink
and causes a warning message to be issued if the line current line
contains alternative input specifications following a semicolon
(";"). Such lines will be handled incorrectly if INLINE_MATCHES is
set to Yes in <ulink
url="/manpages6/shorewall6.conf.html">shorewall6.conf(5)</ulink>.</para>
<para>The <option>-t</option> option was added in Shorewall 4.6.0.

View File

@@ -5,7 +5,7 @@
#
[Unit]
Description=Shorewall IPv6 firewall
After=network.target
After=network-online.target
Conflicts=ip6tables.service firewalld.service
[Service]

View File

@@ -2208,7 +2208,7 @@ shorewall status &gt; /dev/null 2&gt;&amp;1 || shorewall start # Start Shorewall
<listitem>
<para>Beginning with Shorewall 4.4.10, there is a new <ulink
url="Manpages/shorewall-init.html">Shorewall Init Package</ulink>
url="manpages/shorewall-init.html">Shorewall Init Package</ulink>
that is designed to handle this case.</para>
</listitem>
</varlistentry>
@@ -2319,7 +2319,7 @@ gateway:~# </programlisting>
<title>(FAQ 104) I see <emphasis>kernel</emphasis> messages in my log
when I start or restart Shorewall or Shorewall6</title>
<para>Example: </para>
<para>Example:</para>
<programlisting>&gt; Oct 1 13:04:39 deb kernel: [ 9570.619744] xt_addrtype: ipv6 does not support BROADCAST matching
</programlisting>

View File

@@ -503,6 +503,19 @@
</listitem>
</varlistentry>
<varlistentry>
<term>primary</term>
<listitem>
<para>Added in Shorewall 4.6.6, <emphasis
role="bold">primary</emphasis> is a synonym for <emphasis
role="bold">balance=1</emphasis> and is preferred when the
remaining providers specify <emphasis
role="bold">fallback</emphasis> or <emphasis
role="bold">tproxy</emphasis>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>src=<replaceable>source-address</replaceable></term>