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58 Commits

Author SHA1 Message Date
Tom Eastep
afc212495f Make POSTROUTING the default chain for CHECKSUM
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-09-18 08:57:49 -07:00
Tom Eastep
059b1c6c8c Remove superfluous logic
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-09-13 11:13:19 -07:00
Tom Eastep
2f75901068 Restore 'use Shorewall::Config(shorewall)' in embedded Perl handling
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-09-13 09:29:51 -07:00
Tom Eastep
8bb7c2363b Support '+' after a zone list in the policy files.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-09-10 10:06:38 -07:00
Tom Eastep
2c90a8bfb5 Allow zone lists in the SOURCE and DEST columns of the policy files
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-09-10 08:47:48 -07:00
Tom Eastep
3954636fb5 Document 'comment' in the alternate input format
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-09-01 14:46:54 -07:00
Tom Eastep
bb8af36d3f Minor cleanup in the Rules module
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-08-31 13:01:49 -07:00
Tom Eastep
4ec2c2087d Delete obsolete comments
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-08-29 12:40:28 -07:00
Tom Eastep
a05b957498 Corrections in the shorewall[6].conf manpages
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-08-15 10:24:23 -07:00
Tom Eastep
31d35e0cbd Minor cleanup of the Chains module
- Correct typos
- Correct 'P' trace entries
- Add parens and comments to calls

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-08-15 09:22:11 -07:00
Tom Eastep
bcacce7ed0 Rename a variable to avoid confusion
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-08-14 15:45:24 -07:00
Tom Eastep
646c20491a Fix indentation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-08-14 15:45:00 -07:00
Tom Eastep
fa1173baaa Correct typo in a comment
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-08-14 10:24:29 -07:00
Tom Eastep
72e21be89d Add a handle back to the flow classifier
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-08-04 11:03:36 -07:00
Tom Eastep
1b1e2c58f9 Allow optional provider interfaces to match a wildcard
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-08-02 15:44:19 -07:00
Tom Eastep
d3591c071d Correct dump instructions
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-08-02 09:23:49 -07:00
Tom Eastep
decf9d3b3e Correct comment formatting in 'trace' output
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-07-30 09:03:19 -07:00
Tom Eastep
a05623f49e Don't delete duplicate COUNT rules
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-07-30 08:24:53 -07:00
Tom Eastep
0b9cd93769 Default DSCP rules to the POSTROUTING chain
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-07-27 13:59:15 -07:00
Tom Eastep
d9e992b164 Merge branch 'master' of ssh://server.shorewall.net/home/teastep/shorewall/code
Conflicts:
	Shorewall/Perl/Shorewall/Config.pm
2016-07-25 07:33:04 -07:00
Tom Eastep
372359839b Add 'comment' to alternative input
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-07-24 15:08:55 -07:00
Tom Eastep
40dea5f597 Add 'comment' to alternative input
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-07-19 15:43:40 -07:00
Tom Eastep
4a6338d857 Correct/complete Scott Sumate's LOGFILE enhancement
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-07-15 14:25:02 -07:00
Scott Shumate
55ee0113ea Added support for systemd logging by configuring LOGFILE=systemd 2016-07-15 13:40:23 -05:00
Tom Eastep
65d5249bd8 Link to Digimer's article on Shorewall/REL7
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-07-07 12:44:28 -07:00
Roberto C. Sánchez
0364c15be1 Fix typos, thanks to Marco Di Cerbo for reporting them 2016-07-06 08:46:32 -04:00
Roberto C. Sánchez
76b2b0de78 Debian init script: fix name of force-reload target (Closes: #830110) 2016-07-06 08:43:21 -04:00
Roberto C. Sánchez
7c9876241c Debian init scripts: add run-level 1 to Default-Stop specification 2016-07-04 17:37:00 -04:00
Roberto C. Sánchez
8b36c2c1cf Debian init scripts: more accurately describe what action is being taken 2016-07-04 13:34:33 -04:00
Tom Eastep
a02c745a83 Avoid silly duplicate rules
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-30 17:49:43 -07:00
Tom Eastep
094fd8129c Update copyright and version info in the config basics doc
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-25 12:11:34 -07:00
Tom Eastep
544be8c937 Change SuSE shorewallrc to use systemd
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-21 13:50:10 -07:00
Tom Eastep
47557aa4f7 Correct additional issues with 'update'
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-18 10:24:52 -07:00
Tom Eastep
93ee4432de Allow <user>: in USER columns
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-18 09:44:35 -07:00
Tom Eastep
8c543ca6f8 Transfer permissions during file updates
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-16 16:04:32 -07:00
Tom Eastep
e71fb3249a Add 'dbl' interface option
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-15 16:35:41 -07:00
Tom Eastep
56b6db1a3d Make the allow command work with both ipset and chain dynamic blacklisting
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-14 13:42:20 -07:00
Tom Eastep
ea56d4ed19 Make ipset-based dynamic blacklisting work in the FORWARD chain
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-13 15:02:12 -07:00
Tom Eastep
c65721a139 Correct a warning message
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-13 12:21:16 -07:00
Tom Eastep
f979ccb16d Merge branch '5.0.9' 2016-06-09 14:47:44 -07:00
Tom Eastep
24b396bc67 Avoid run-time Perl diagnostic when validating a null log level
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-09 09:12:13 -07:00
Tom Eastep
cd0837beb5 Avoid run-time Perl diagnostic when validating a null log level
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-09 09:00:12 -07:00
Tom Eastep
4869f61a25 'allow' now works with ipset-based dynamic blacklisting
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-09 08:44:25 -07:00
Tom Eastep
6eb8416c2b Don't link SysV init script if $SERVICEDIR is given on Debian.
- Fixes issue with package build environment.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-08 15:56:56 -07:00
Matt Darfeuille
0925636995 (Fwd) [Shorewall-users] Shorewall-lite on OpenWRT
On 7 Jun 2016 at 8:21, Tom Eastep wrote:

> On 06/07/2016 06:40 AM, Matt Darfeuille wrote:
> > On 5 Jun 2016 at 12:53, Tom Eastep wrote:
> >
> >> On 06/05/2016 12:33 PM, Matt Darfeuille wrote:
> >>> On 5 Jun 2016 at 7:57, Tom Eastep wrote:
> >>>
> >>>> On 05/29/2016 02:00 AM, Matt Darfeuille wrote:
> >>>>
> >>>> Hi Matt,
> >>>>
> >>>>>
> >>>>> -------------- Enclosure number 1 ----------------
> >>>>> >From 6ff651108df33ab8be4562caef03a8582e9eac5e Mon Sep 17 00:00:00 2001
> >>>>> From: Matt Darfeuille <matdarf@gmail.com>
> >>>>> Date: Tue, 24 May 2016 13:10:28 +0200
> >>>>> Subject: [PATCH 1/8] Emulate 'ps -p' using grep to work on openwrt
> >>>>>
> >>>>> Signed-off-by: Matt Darfeuille <matdarf@gmail.com>
> >>>>> ---
> >>>>>  Shorewall-core/lib.common | 2 +-
> >>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
> >>>>>
> >>>>> diff --git a/Shorewall-core/lib.common b/Shorewall-core/lib.common
> >>>>> index 03ecb2a..fcb02ee 100644
> >>>>> --- a/Shorewall-core/lib.common
> >>>>> +++ b/Shorewall-core/lib.common
> >>>>> @@ -776,7 +776,7 @@ mutex_on()
> >>>>>  		error_message "WARNING: Stale lockfile ${lockf} removed"
> >>>>>  	    elif [ $lockpid -eq $$ ]; then
> >>>>>                  return 0
> >>>>> -	    elif ! qt ps p ${lockpid}; then
> >>>>> +	    elif ! qt ps | grep -v grep | grep ${lockpid}; then
> >>>>
> >>>> I don't see how this can work -- 'qt ps' will produce no output yet the
> >>>> code pipes into tandem greps.
> >>>>
> >>>> Do you really want this instead?
> >>>>
> >>>> elif ! ps | grep -v grep | qt grep ${lockpid}; then
> >>>>
> >>>
> >>> Oops sorry Tom, that's what I meant(do you want the corrected
> >>> patch?)!
> >>
> >> Yes, please.
> >>
> >
> > Tom, along with correcting this faulty commit I realize, after some
> > more testing, that I've also sent unnecessary commits.
> >
> > Should I revert these 3 commits(git revert ...):
> > Set proper permissions for the LOCKFILE on openwrt
> > 2ded346cb557212389212fd5adcd4c6800edbb62
> > Create lockfile before using openwrt's lock utility
> > 08e8796ff1abc3b24b8bbd40bf5e0a2b36464d61
> > Emulate 'ps -p' using grep to work on openwrt
> > 6ff651108df33ab8be4562caef03a8582e9eac5e
> >
> > or should I simply create new commits that will correct these faulty
> > commits?
> >
> > In other words what's the best way to correct submited commits.
> >
>
> Matt,
>
> Either way is fine.
>

Hopefully these 3 commits will do it(code-fixes.patch):

Patch 1 will correct the error you have point out!
On OpenWRT the lock utility doesn't allow to append the pid of the
currently running script to the LOCKFILE that's why I've simply
deleted that line(patch 2).
I've also reordered the permissions line to be added after the line
that will lock the file specified by the LOCKFILE variable(patch 3).

and two other patches:
While installing shorewall-init using the DESTDIR variable on debian,
'mkdir' would complain if the directory ${DESTDIR}/${etc}/default
already exist; corrected using 'mkdir -p ...'(patch 4).
The last patch will correct a typo in the blacklisting_support
article.

-Matt

-------------- Enclosure number 1 ----------------
>From 1a2ff15c8dc994030e819d2882570d188b99c501 Mon Sep 17 00:00:00 2001
From: Matt Darfeuille <matdarf@gmail.com>
Date: Wed, 8 Jun 2016 09:09:46 +0200
Subject: [PATCH 1/5] Correct pid detection mutex_on()

Signed-off-by: Matt Darfeuille <matdarf@gmail.com>
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-08 15:40:48 -07:00
Matt Darfeuille
cd4e9654d8 (Fwd) [Shorewall-users] Shorewall-lite on OpenWRT
------- Forwarded message follows -------
From:	istvan@istvan.org
To:	shorewall-users@lists.sourceforge.net
Date sent:	Thu, 19 May 2016 09:10:21 +0200
Subject:	[Shorewall-users] Shorewall-lite on OpenWRT
Send reply to:	Shorewall Users <shorewall-users@lists.sourceforge.net>
	<mailto:shorewall-users-request@lists.sourceforge.net?subject=unsubscribe>
	<mailto:shorewall-users-request@lists.sourceforge.net?subject=subscribe>

Hi there,

I use Shorewall on an OpenWRT distribution and I experience 2
problems.
I have solved them myself and report them here to help others with
it.

Shorewall version: shorewall[6]-lite 5.0.4
OpenWRT version: Chaos Calmer 15.05, r46767

Problem 1:
Shorewall uses the lock utility from openwrt. I believe it is used in

the wrong way. File lib.common line 775
First it passes arguments which the utility doesn't use/know. The
util
accepts them dumbly and continues to create a lockfile. It has no
time-out functionality. I do not know the meaning of the r1 argument.
Second the mutex_off simply deletes the lockfile by using the utility

rm. This way a stale lock process keeps running. After a while the
router is running a high number of stale processes which has impact
on
the load of the router. The correct way is to use "lock -u
/lib/shorewall-lite/lock". This way the lockfile will be removed and
the
process will be terminated accordingly. To make it work for me, I no
more let shorewall use the lock utility by using an ugly hack.

Problem 2:
An fgrep on the output of the type utility is wrongly coded. The
output
of the type command probably has been changed. File lib.cli line 4343
It is coded: "if type $1 2> /dev/null | fgrep -q 'is a function';
then"
To make it work for me, it should be coded: "if type $1 2> /dev/null
|
fgrep -q 'is a shell function'; then"

With regards,

Stefan
------- End of forwarded message -------

Tom, attached as code.patch, are the patches that I  believe will
correct those issues

In addition to those patches I've also added 3 patches:
- Patch 1 will emulate the -p flag of the ps utility which is not
available on openwrt.
- The last two patches will add "file" to the progress message of
SYSCONFFILE to make it more consistent among the installers.

In shorewall-init/install.sh the else clause between  the line 586
and 597 will only work for a sysvinit script.
Should I make it also work for a systemd service script or can't we
simply remove that else clause?

In the compiled firewall script the comments before and after the
functions imported from lib.common have two slashes in the path:
$ grep -H lib.common firewall
firewall:#   Functions imported from /usr/share/shorewall//lib.common
firewall:#   End of imports from /usr/share/shorewall//lib.common

-Matt

-------------- Enclosure number 1 ----------------
>From 6ff651108df33ab8be4562caef03a8582e9eac5e Mon Sep 17 00:00:00 2001
From: Matt Darfeuille <matdarf@gmail.com>
Date: Tue, 24 May 2016 13:10:28 +0200
Subject: [PATCH 1/8] Emulate 'ps -p' using grep to work on openwrt

Signed-off-by: Matt Darfeuille <matdarf@gmail.com>
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-08 15:40:36 -07:00
Tom Eastep
cd01df4200 Allow more than 9 interfaces with Simple TC
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-06-07 14:43:37 -07:00
Tom Eastep
7798c52a19 Fix DOCKER=Yes when docker0 is defined and Docker isn't started.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-05-22 17:50:51 -07:00
Tom Eastep
2809d6896c Clarify dynamic sub-zones
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-05-18 08:20:23 -07:00
Tom Eastep
1d066bdfa4 Minor updates to the Shorewall 5 article
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-05-18 08:19:47 -07:00
Tom Eastep
9b7088158b Correct ipv6-route header number
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-05-10 07:12:01 -07:00
Tom Eastep
625d763372 Merge branch 'master' of ssh://git.code.sf.net/p/shorewall/code
Conflicts:
	Shorewall/Perl/Shorewall/Config.pm
2016-05-07 13:50:01 -07:00
Tom Eastep
82169a0bfd Use 'date' format for compiletime rather than localtime format
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-05-07 13:48:16 -07:00
Tom Eastep
0d16b2820a Use 'date' format for compiletime rather than localtime format
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-05-06 13:28:22 -07:00
Tom Eastep
d4df67966d Turn on AUTOMAKE in the sample configurations
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-05-06 08:46:11 -07:00
Tom Eastep
f16bb887f3 Report versions as Shorewall's rather than Shorewall6's
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-05-05 15:41:46 -07:00
Tom Eastep
64fb662bb1 Verify Shorewall6 version when compiling for IPv6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-05-05 15:22:47 -07:00
Tom Eastep
ce20e5592b Cross-check core and standard versions during compilation
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2016-05-05 13:53:26 -07:00
52 changed files with 852 additions and 354 deletions

View File

@@ -191,6 +191,8 @@ setup_logread() {
else
g_logread="logread"
fi
elif [ "$LOGFILE" = "systemd" ]; then
g_logread="journalctl -r"
elif [ -r $LOGFILE ]; then
if qt mywhich tac; then
g_logread="tac $LOGFILE"
@@ -2522,21 +2524,46 @@ hits_command() {
# 'allow' command executor
#
allow_command() {
[ -n "$g_debugging" ] && set -x
[ $# -eq 1 ] && missing_argument
if product_is_started ; then
local allowed
local which
which='-s'
local range
range='--src-range'
local dynexists
if ! chain_exists dynamic; then
if [ -n "$g_blacklistipset" ]; then
case ${IPSET:=ipset} in
*/*)
if [ ! -x "$IPSET" ]; then
fatal_error "IPSET=$IPSET does not exist or is not executable"
fi
;;
*)
IPSET="$(mywhich $IPSET)"
[ -n "$IPSET" ] || fatal_error "The ipset utility cannot be located"
;;
esac
fi
if chain_exists dynamic; then
dynexists=Yes
elif [ -z "$g_blacklistipset" ]; then
fatal_error "Dynamic blacklisting is not enabled in the current $g_product configuration"
fi
[ -n "$g_nolock" ] || mutex_on
while [ $# -gt 1 ]; do
shift
allowed=''
case $1 in
from)
which='-s'
@@ -2549,29 +2576,48 @@ allow_command() {
continue
;;
*-*)
if qt $g_tool -D dynamic -m iprange $range $1 -j reject ||\
qt $g_tool -D dynamic -m iprange $range $1 -j DROP ||\
qt $g_tool -D dynamic -m iprange $range $1 -j logdrop ||\
qt $g_tool -D dynamic -m iprange $range $1 -j logreject
if [ -n "$g_blacklistipset" ]; then
if qt $IPSET -D $g_blacklistipset $1; then
allowed=Yes
fi
fi
if [ -n "$dynexists" ]; then
if qt $g_tool -D dynamic -m iprange $range $1 -j reject ||\
qt $g_tool -D dynamic -m iprange $range $1 -j DROP ||\
qt $g_tool -D dynamic -m iprange $range $1 -j logdrop ||\
qt $g_tool -D dynamic -m iprange $range $1 -j logreject
then
echo "$1 Allowed"
else
echo "$1 Not Dropped or Rejected"
allowed=Yes
fi
fi
;;
*)
if qt $g_tool -D dynamic $which $1 -j reject ||\
qt $g_tool -D dynamic $which $1 -j DROP ||\
qt $g_tool -D dynamic $which $1 -j logdrop ||\
qt $g_tool -D dynamic $which $1 -j logreject
if [ -n "$g_blacklistipset" ]; then
if qt $IPSET -D $g_blacklistipset $1; then
allowed=Yes
fi
fi
if [ -n "$dynexists" ]; then
if qt $g_tool -D dynamic $which $1 -j reject ||\
qt $g_tool -D dynamic $which $1 -j DROP ||\
qt $g_tool -D dynamic $which $1 -j logdrop ||\
qt $g_tool -D dynamic $which $1 -j logreject
then
echo "$1 Allowed"
else
echo "$1 Not Dropped or Rejected"
allowed=Yes
fi
fi
;;
esac
if [ -n "$allowed" ]; then
progress_message2 "$1 Allowed"
else
error_message "WARNING: $1 already allowed (not dynamically blacklisted)"
fi
done
[ -n "$g_nolock" ] || mutex_off
else
error_message "ERROR: $g_product is not started"
@@ -3507,7 +3553,7 @@ blacklist_command() {
;;
esac
$IPSET -A $g_blacklistipset $@ || { error_message "ERROR: Address $1 not blacklisted"; return 1; }
$IPSET -A $g_blacklistipset $@ && progress_message2 "$1 Blacklisted" || { error_message "ERROR: Address $1 not blacklisted"; return 1; }
return 0
}
@@ -4560,6 +4606,11 @@ shorewall_cli() {
# It's a shell function -- call it
#
$@
elif type $1 2> /dev/null | fgrep -q 'is a shell function'; then
#
# It's a shell function -- call it
#
$@
else
#
# It isn't a function visible to this script -- try

View File

@@ -776,7 +776,7 @@ mutex_on()
error_message "WARNING: Stale lockfile ${lockf} removed"
elif [ $lockpid -eq $$ ]; then
return 0
elif ! qt ps p ${lockpid}; then
elif ! ps | grep -v grep | qt grep ${lockpid}; then
rm -f ${lockf}
error_message "WARNING: Stale lockfile ${lockf} from pid ${lockpid} removed"
fi
@@ -788,10 +788,8 @@ mutex_on()
echo $$ > ${lockf}
chmod u-w ${lockf}
elif qt mywhich lock; then
lock -${MUTEX_TIMEOUT} -r1 ${lockf}
chmod u+w ${lockf}
echo $$ > ${lockf}
chmod u-w ${lockf}
lock ${lockf}
chmod u=r ${lockf}
else
while [ -f ${lockf} -a ${try} -lt ${MUTEX_TIMEOUT} ] ; do
sleep 1
@@ -813,6 +811,7 @@ mutex_on()
#
mutex_off()
{
[ -f ${CONFDIR}/rc.common ] && lock -u ${LOCKFILE:=${VARDIR}/lock}
rm -f ${LOCKFILE:=${VARDIR}/lock}
}

View File

@@ -7,15 +7,15 @@ PREFIX=/usr #Top-level directory for s
CONFDIR=/etc #Directory where subsystem configurations are installed
SHAREDIR=${PREFIX}/share #Directory for arch-neutral files.
LIBEXECDIR=${PREFIX}/lib #Directory for executable scripts.
PERLLIBDIR=${PREFIX}/lib/perl5/vendor_perl/5.14.2 #Directory to install Shorewall Perl module directory
PERLLIBDIR=${PREFIX}/lib/perl5/site-perl #Directory to install Shorewall Perl module directory
SBINDIR=/usr/sbin #Directory where system administration programs are installed
MANDIR=${SHAREDIR}/man/ #Directory where manpages are installed.
INITDIR=/etc/init.d #Directory where SysV init scripts are installed.
INITFILE=$PRODUCT #Name of the product's SysV init script
INITFILE= #Name of the product's SysV init script
INITSOURCE=init.suse.sh #Name of the distributed file to be installed as the SysV init script
ANNOTATED= #If non-zero, annotated configuration files are installed
SERVICEDIR= #Directory where .service files are installed (systems running systemd only)
SERVICEFILE= #Name of the file to install in $SYSTEMD. Default is $PRODUCT.service
SERVICEDIR=/usr/lib/systemd/system #Directory where .service files are installed (systems running systemd only)
SERVICEFILE=$PRODUCT.service #Name of the file to install in $SYSTEMD. Default is $PRODUCT.service
SYSCONFFILE=sysconfig #Name of the distributed file to be installed in $SYSCONFDIR
SYSCONFDIR=/etc/sysconfig/ #Directory where SysV init parameter files are installed
SPARSE= #If non-empty, only install $PRODUCT/$PRODUCT.conf in $CONFDIR

View File

@@ -30,7 +30,7 @@
# Required-Stop: $local_fs
# X-Stop-After: $network
# Default-Start: S
# Default-Stop: 0 6
# Default-Stop: 0 1 6
# Short-Description: Initialize the firewall at boot time
# Description: Place the firewall in a safe state at boot time prior to
# bringing up the network

View File

@@ -412,7 +412,7 @@ if [ $HOST = debian ]; then
if [ ! -f ${DESTDIR}${CONFDIR}/default/shorewall-init ]; then
if [ -n "${DESTDIR}" ]; then
mkdir ${DESTDIR}${ETC}/default
mkdir -p ${DESTDIR}${ETC}/default
fi
[ $configure -eq 1 ] || mkdir -p ${DESTDIR}${CONFDIR}/default
@@ -585,7 +585,7 @@ if [ -z "$DESTDIR" ]; then
fi
else
if [ $configure -eq 1 -a -n "$first_install" ]; then
if [ $HOST = debian ]; then
if [ $HOST = debian -a -z "$SERVICEDIR" ]; then
if [ -n "${DESTDIR}" ]; then
mkdir -p ${DESTDIR}/etc/rcS.d
fi

View File

@@ -5,7 +5,7 @@
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: S
# Default-Stop: 0 6
# Default-Stop: 0 1 6
# Short-Description: Configure the firewall at boot time
# Description: Configure the firewall according to the rules specified in
# /etc/shorewall-lite
@@ -92,10 +92,11 @@ shorewall_start () {
# stop the firewall
shorewall_stop () {
echo -n "Stopping \"Shorewall firewall\": "
if [ "$SAFESTOP" = 1 ]; then
echo -n "Stopping \"Shorewall Lite firewall\": "
$SRWL $SRWL_OPTS stop >> $INITLOG 2>&1 && echo "done." || echo_notdone
else
echo -n "Clearing all \"Shorewall Lite firewall\" rules: "
$SRWL $SRWL_OPTS clear >> $INITLOG 2>&1 && echo "done." || echo_notdone
fi
return 0

View File

@@ -550,7 +550,7 @@ if [ -n "$SYSCONFFILE" -a -f "$SYSCONFFILE" -a ! -f ${DESTDIR}${SYSCONFDIR}/${PR
fi
install_file ${SYSCONFFILE} ${DESTDIR}${SYSCONFDIR}/${PRODUCT} 0640
echo "$SYSCONFFILE installed in ${DESTDIR}${SYSCONFDIR}/${PRODUCT}"
echo "$SYSCONFFILE file installed in ${DESTDIR}${SYSCONFDIR}/${PRODUCT}"
fi
if [ ${SHAREDIR} != /usr/share ]; then

View File

@@ -702,7 +702,9 @@
blacklisted by a <emphasis role="bold">drop</emphasis>, <emphasis
role="bold">logdrop</emphasis>, <emphasis
role="bold">reject</emphasis>, or <emphasis
role="bold">logreject</emphasis> command.</para>
role="bold">logreject</emphasis> command. Beginning with Shorewall
5.0.10, this command can also re-enable addresses blacklisted using
the <command>blacklist</command> command.</para>
</listitem>
</varlistentry>

View File

@@ -244,7 +244,7 @@ sub create_arptables_load( $ ) {
emit "exec 3>\${VARDIR}/.arptables-input";
my $date = localtime;
my $date = compiletime;
unless ( $test ) {
emit_unindented '#';
@@ -294,7 +294,7 @@ sub create_arptables_load( $ ) {
#
sub preview_arptables_load() {
my $date = localtime;
my $date = compiletime;
print "#\n# Generated by Shorewall $globals{VERSION} - $date\n#\n";

View File

@@ -337,7 +337,7 @@ our $VERSION = 'MODULEVERSION';
# 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
# Suppresses adding additional rules to the end of the chain
# sections => { <section> = 1, ... } - Records sections that have been completed.
# chainnumber => Numeric enumeration of the builtin chains (mangle table only).
# allowedchains
@@ -1337,7 +1337,14 @@ sub push_rule( $$ ) {
push @{$chainref->{rules}}, $ruleref;
$chainref->{referenced} = 1;
$chainref->{optflags} |= RETURNS_DONT_MOVE if ( $ruleref->{target} || '' ) eq 'RETURN';
trace( $chainref, 'A', @{$chainref->{rules}}, "-A $chainref->{name} $_[1] $ruleref->{comment}" ) if $debug;
if ( $debug ) {
if ( $ruleref->{comment} ) {
trace( $chainref, 'A', @{$chainref->{rules}}, "-A $chainref->{name} $_[1] -m comment --comment \"$ruleref->{comment}\"" );
} else {
trace( $chainref, 'A', @{$chainref->{rules}}, "-A $chainref->{name} $_[1]" );
}
}
$chainref->{complete} = 1 if $complete;
@@ -2928,13 +2935,13 @@ sub initialize_chain_table($) {
# As new targets (Actions, Macros and Manual Chains) are discovered, they are added to the table
#
%targets = ('ACCEPT' => STANDARD,
'ACCEPT+' => STANDARD + NONAT,
'ACCEPT+' => STANDARD + NONAT,
'ACCEPT!' => STANDARD,
'ADD' => STANDARD + SET,
'AUDIT' => STANDARD + AUDIT + OPTIONS,
'A_ACCEPT' => STANDARD + AUDIT,
'A_ACCEPT+' => STANDARD + NONAT + AUDIT,
'A_ACCEPT!' => STANDARD + AUDIT,
'AUDIT' => STANDARD + AUDIT + OPTIONS,
'A_ACCEPT' => STANDARD + AUDIT,
'A_ACCEPT+' => STANDARD + NONAT + AUDIT,
'A_ACCEPT!' => STANDARD + AUDIT,
'A_DROP' => STANDARD + AUDIT,
'A_DROP!' => STANDARD + AUDIT,
'NONAT' => STANDARD + NONAT + NATONLY,
@@ -2994,13 +3001,13 @@ sub initialize_chain_table($) {
# As new targets (Actions, Macros and Manual Chains) are discovered, they are added to the table
#
%targets = ('ACCEPT' => STANDARD,
'ACCEPT+' => STANDARD + NONAT,
'ACCEPT+' => STANDARD + NONAT,
'ACCEPT!' => STANDARD,
'A_ACCEPT+' => STANDARD + NONAT + AUDIT,
'A_ACCEPT!' => STANDARD + AUDIT,
'AUDIT' => STANDARD + AUDIT + OPTIONS,
'A_ACCEPT' => STANDARD + AUDIT,
'NONAT' => STANDARD + NONAT + NATONLY,
'A_ACCEPT+' => STANDARD + NONAT + AUDIT,
'A_ACCEPT!' => STANDARD + AUDIT,
'AUDIT' => STANDARD + AUDIT + OPTIONS,
'A_ACCEPT' => STANDARD + AUDIT,
'NONAT' => STANDARD + NONAT + NATONLY,
'DROP' => STANDARD,
'DROP!' => STANDARD,
'A_DROP' => STANDARD + AUDIT,
@@ -3179,17 +3186,17 @@ sub delete_references( $ ) {
#
sub calculate_digest( $ ) {
my $chainref = shift;
my $digest = '';
my $rules = '';
for ( @{$chainref->{rules}} ) {
if ( $digest ) {
$digest .= ' |' . format_rule( $chainref, $_, 1 );
if ( $rules ) {
$rules .= ' |' . format_rule( $chainref, $_, 1 );
} else {
$digest = format_rule( $chainref, $_, 1 );
$rules = format_rule( $chainref, $_, 1 );
}
}
$chainref->{digest} = sha1_hex $digest;
$chainref->{digest} = sha1_hex $rules;
}
#
@@ -3478,7 +3485,7 @@ sub optimize_level4( $$ ) {
$progress = 1;
} elsif ( $chainref->{builtin} || ! $globals{KLUDGEFREE} || $firstrule->{policy} ) {
#
# This case requires a new rule merging algorithm. Ignore this chain for
# This case requires a new rule merging algorithm. Ignore this chain from
# now on.
#
$chainref->{optflags} |= DONT_OPTIMIZE;
@@ -3486,7 +3493,7 @@ sub optimize_level4( $$ ) {
#
# Replace references to this chain with the target and add the matches
#
$progress = 1 if replace_references1 $chainref, $firstrule;
$progress = 1 if replace_references1( $chainref, $firstrule );
}
}
} else {
@@ -3532,7 +3539,7 @@ sub optimize_level4( $$ ) {
#empty builtin chain -- change it's policy
#
$chainref->{policy} = $target;
trace( $chainref, 'P', undef, 'ACCEPT' ) if $debug;
trace( $chainref, 'P', undef, $target ) if $debug;
$count++;
}
@@ -3686,7 +3693,12 @@ sub optimize_level8( $$$ ) {
if ( $chainref->{digest} eq $chainref1->{digest} ) {
progress_message " Chain $chainref1->{name} combined with $chainref->{name}";
$progress = 1;
replace_references $chainref1, $chainref->{name}, undef, '', '', 1;
replace_references( $chainref1,
$chainref->{name},
undef, # Target Opts
'', # Comment
'', # Origin
1 ); # Recalculate digests of modified chains
unless ( $chainref->{name} =~ /^~/ || $chainref1->{name} =~ /^%/ ) {
#
@@ -4012,7 +4024,7 @@ sub delete_duplicates {
my $docheck;
my $duplicate = 0;
if ( $baseref->{mode} == CAT_MODE ) {
if ( $baseref->{mode} == CAT_MODE && $baseref->{target} ) {
my $ports1;
my @keys1 = sort( grep ! $skip{$_}, keys( %$baseref ) );
my $rulenum = @_;
@@ -5220,6 +5232,8 @@ sub do_user( $ ) {
if ( supplied $2 ) {
$user = $2;
$user =~ s/:$//;
if ( $user =~ /^(\d+)(-(\d+))?$/ ) {
if ( supplied $2 ) {
fatal_error "Invalid User Range ($user)" unless $3 >= $1;
@@ -8575,7 +8589,7 @@ sub create_netfilter_load( $ ) {
enter_cat_mode;
my $date = localtime;
my $date = compiletime;
unless ( $test ) {
emit_unindented '#';
@@ -8683,7 +8697,7 @@ sub preview_netfilter_load() {
enter_cat_mode1;
my $date = localtime;
my $date = compiletime;
print "#\n# Generated by Shorewall $globals{VERSION} - $date\n#\n";
@@ -8919,7 +8933,7 @@ sub create_stop_load( $ ) {
enter_cat_mode;
unless ( $test ) {
my $date = localtime;
my $date = compiletime;
emit_unindented '#';
emit_unindented "# Generated by Shorewall $globals{VERSION} - $date";
emit_unindented '#';

View File

@@ -90,7 +90,7 @@ sub generate_script_1( $ ) {
if ( $test ) {
emit "#!$config{SHOREWALL_SHELL}\n#\n# Compiled firewall script generated by Shorewall-perl\n#";
} else {
my $date = localtime;
my $date = compiletime;
emit "#!$config{SHOREWALL_SHELL}\n#\n# Compiled firewall script generated by Shorewall $globals{VERSION} - $date\n#";
@@ -600,7 +600,7 @@ EOF
# Generate info_command()
#
sub compile_info_command() {
my $date = localtime;
my $date = compiletime;
emit( "\n",
"#",

View File

@@ -84,6 +84,8 @@ our @EXPORT = qw(
require_capability
report_used_capabilities
kernel_version
compiletime
);
our @EXPORT_OK = qw( $shorewall_dir initialize shorewall);
@@ -163,6 +165,7 @@ our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
directive_callback
add_ipset
all_ipsets
transfer_permissions
$product
$Product
@@ -574,6 +577,7 @@ our $max_format; # Max format value
our $comment; # Current COMMENT
our $comments_allowed; # True if [?]COMMENT is allowed in the current file
our $nocomment; # When true, ignore [?]COMMENT in the current file
our $sr_comment; # When true, $comment should only be applied to the current rule
our $warningcount; # Used to suppress duplicate warnings about missing COMMENT support
our $checkinline; # The -i option to check/compile/etc.
our $directive_callback; # Function to call in compiler_directive
@@ -681,6 +685,8 @@ our %ipsets; # All required IPsets
#
our %filecache;
our $compiletime;
sub process_shorewallrc($$);
sub add_variables( \% );
#
@@ -726,6 +732,7 @@ sub initialize( $;$$) {
# Contents of last COMMENT line.
#
$comment = '';
$sr_comment = '';
$warningcount = 0;
#
# Misc Globals
@@ -737,7 +744,7 @@ sub initialize( $;$$) {
TC_SCRIPT => '',
EXPORT => 0,
KLUDGEFREE => '',
VERSION => "5.0.1",
VERSION => "5.0.9-Beta2",
CAPVERSION => 50004 ,
BLACKLIST_LOG_TAG => '',
RELATED_LOG_TAG => '',
@@ -1172,6 +1179,12 @@ sub initialize( $;$$) {
%shorewallrc1 = %shorewallrc unless $shorewallrc1;
add_variables %shorewallrc1;
$compiletime = `date`;
chomp $compiletime;
$compiletime =~ s/ +/ /g;
}
my @abbr = qw( Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec );
@@ -1184,6 +1197,10 @@ sub all_ipsets() {
sort keys %ipsets;
}
sub compiletime() {
$compiletime;
}
#
# Create 'currentlineinfo'
#
@@ -2141,6 +2158,47 @@ sub split_list3( $$ ) {
@list2;
}
#
# This version spits a list on white-space with optional leading comma. It prevents double-quoted
# strings from being split.
#
sub split_list4( $ ) {
my ($list ) = @_;
my @list1 = split( /,?\s+/, $list );
my @list2;
my $element = '';
my $opencount = 0;
return @list1 unless $list =~ /"/;
@list1 = split( /(,?\s+)/, $list );
for ( my $i = 0; $i < @list1; $i += 2 ) {
my $e = $list1[$i];
if ( $e =~ /[^\\]"/ ) {
if ( $e =~ /[^\\]".*[^\\]"/ ) {
fatal_error 'Unescaped embedded quote (' . join( $list1[$i - 1], $element, $e ) . ')' if $element ne '';
push @list2, $e;
} elsif ( $element ne '' ) {
fatal_error 'Quoting Error (' . join( $list1[$i - 1], $element, $e ) . ')' unless $e =~ /"$/;
push @list2, join( $list1[$i - 1], $element, $e );
$element = '';
} else {
$element = $e;
}
} elsif ( $element ne '' ) {
$element = join( $list1[$i - 1], $element, $e );
} else {
push @list2, $e;
}
}
fatal_error "Mismatched_quotes ($list)" if $element ne '';
@list2;
}
#
# Splits the columns of a config file record
#
@@ -2210,6 +2268,8 @@ sub passed( $ ) {
defined $val && $val ne '' && $val ne '-';
}
sub clear_comment();
#
# Pre-process a line from a configuration file.
@@ -2233,6 +2293,8 @@ sub split_line2( $$;$$$ ) {
}
$inline_matches = '';
clear_comment if $sr_comment;
#
# First, see if there are double semicolons on the line; what follows will be raw iptables input
#
@@ -2339,18 +2401,37 @@ sub split_line2( $$;$$$ ) {
$pairs =~ s/^\s*//;
$pairs =~ s/\s*$//;
my @pairs = split( /,?\s+/, $pairs );
my @pairs = split_list4( $pairs );
for ( @pairs ) {
fatal_error "Invalid column/value pair ($_)" unless /^(\w+)(?:=>?|:)(.+)$/;
my ( $column, $value ) = ( lc( $1 ), $2 );
fatal_error "Unknown column ($1)" unless exists $columnsref->{$column};
$column = $columnsref->{$column};
fatal_error "Non-ASCII gunk in file" if $columns =~ /[^\s[:print:]]/;
$value = $1 if $value =~ /^"([^"]+)"$/;
fatal_error "Column values may not contain embedded double quotes, single back quotes or backslashes" if $columns =~ /["`\\]/;
fatal_error "Non-ASCII gunk in the value of the $column column" if $columns =~ /[^\s[:print:]]/;
$line[$column] = $value;
if ( $value =~ /"$/ ) {
fatal_error "Invalid value ( $value )" unless $value =~ /^"(.*)"$/;
$value = $1;
}
if ( $column eq 'comment' ) {
if ( $comments_allowed ) {
if ( have_capability( 'COMMENTS' ) ) {
$comment = $value;
$sr_comment = 1;
} else {
warning_message '"comment" ignored -- requires comment support in iptables/Netfilter' unless $warningcount++;
}
} else {
fatal_error '"comment" is not allowed in this file';
}
} else {
fatal_error "Unknown column ($1)" unless exists $columnsref->{$column};
$column = $columnsref->{$column};
fatal_error "Non-ASCII gunk in file" if $columns =~ /[^\s[:print:]]/;
$value = $1 if $value =~ /^"([^"]+)"$/;
$value =~ s/\\"/"/g;
fatal_error "Non-ASCII gunk in the value of the $column column" if $columns =~ /[^\s[:print:]]/;
$line[$column] = $value;
}
}
}
@@ -2380,6 +2461,7 @@ sub no_comment() {
sub clear_comment() {
$comment = '';
$nocomment = 0;
$sr_comment = '';
}
#
@@ -2475,7 +2557,8 @@ sub push_include() {
$max_format,
$comment,
$nocomment,
$section_function ];
$section_function,
$sr_comment ];
}
#
@@ -2499,7 +2582,8 @@ sub pop_include() {
$max_format,
$comment,
$nocomment,
$section_function ) = @$arrayref;
$section_function,
$sr_comment ) = @$arrayref;
} else {
$currentfile = undef;
$currentlinenumber = 'EOF';
@@ -2868,6 +2952,7 @@ sub process_compiler_directive( $$$$ ) {
if ( have_capability( 'COMMENTS' ) ) {
( $comment = $line ) =~ s/^\s*\?COMMENT\s*//;
$comment =~ s/\s*$//;
$sr_comment = '';
} else {
directive_warning( 'Yes', "COMMENTs ignored -- require comment support in iptables/Netfilter" , $filename, $linenumber ) unless $warningcount++;
}
@@ -3221,6 +3306,7 @@ sub push_open( $;$$$$ ) {
push @openstack, \@a;
@includestack = ();
$currentfile = undef;
$sr_comment = '';
open_file( $file , $max, $comments_allowed || $ca, $nc , $cf );
}
@@ -3314,7 +3400,7 @@ sub embedded_shell( $ ) {
sub embedded_perl( $ ) {
my $multiline = shift;
my ( $command , $linenumber ) = ( qq(package Shorewall::User;\nno strict;\n# line $currentlinenumber "$currentfilename"\n$currentline), $currentlinenumber );
my ( $command , $linenumber ) = ( qq(package Shorewall::User;\nno strict;\nuse Shorewall::Config (qw/shorewall/);\n# line $currentlinenumber "$currentfilename"\n$currentline), $currentlinenumber );
$directive_callback->( 'PERL', $currentline ) if $directive_callback;
@@ -3767,7 +3853,7 @@ sub process_shorewallrc( $$ ) {
$shorewallrc{VARDIR} = "$shorewallrc{VARLIB}/$product";
}
} elsif ( supplied $shorewallrc{VARLIB} ) {
$shorewallrc{VARDIR} = "$shorewallrc{VARLIB}/$product" unless supplied $shorewallrc{VARDIR};
$shorewallrc{VARDIR} = "$shorewallrc{VARLIB}/$product";
}
}
@@ -3880,9 +3966,10 @@ my %logoptions = ( tcp_sequence => '--log-tcp-sequence',
sub validate_level( $;$ ) {
my ( $rawlevel, $option ) = @_;
my $level = uc $rawlevel;
my $level;
if ( supplied ( $level ) ) {
if ( supplied ( $rawlevel ) ) {
$level = uc $rawlevel;
$level =~ s/!$//;
my $value = $level;
my $qualifier;
@@ -5074,6 +5161,19 @@ sub update_default($$) {
$config{$var} = $val unless defined $config{$var};
}
#
# Transfer the permissions from an old .bak file to a newly-created file
#
sub transfer_permissions( $$ ) {
my ( $old, $new ) = @_;
my @stat = stat $old;
if ( @stat ) {
fatal_error "Can't transfer permissions from $old to $new" unless chmod( $stat[2] & 0777, $new );
}
}
sub update_config_file( $ ) {
my ( $annotate ) = @_;
@@ -5223,6 +5323,7 @@ EOF
if ( system( "diff -q $configfile $configfile.bak > /dev/null" ) ) {
progress_message3 "Configuration file $configfile updated - old file renamed $configfile.bak";
transfer_permissions( "$configfile.bak", $configfile );
} else {
if ( rename "$configfile.bak", $configfile ) {
progress_message3 "No update required to configuration file $configfile; $configfile.bak not saved";
@@ -5737,6 +5838,24 @@ sub get_configuration( $$$$ ) {
$ENV{PATH} = $default_path;
}
fatal_error "Shorewall-core does not appear to be installed" unless open_file "$globals{SHAREDIRPL}coreversion";
fatal_error "$globals{SHAREDIRPL}coreversion is empty" unless read_a_line( PLAIN_READ );
close_file;
warning_message "Version Mismatch: Shorewall-core is version $currentline, while the Shorewall version is $globals{VERSION}" unless $currentline eq $globals{VERSION};
if ( $family == F_IPV6 ) {
open_file( "$globals{SHAREDIR}/version" ) || fatal_error "Unable to open $globals{SHAREDIR}/version";
fatal_error "$globals{SHAREDIR}/version is empty" unless read_a_line( PLAIN_READ );
close_file;
warning_message "Version Mismatch: Shorewall6 is version $currentline, while the Shorewall version is $globals{VERSION}" unless $currentline eq $globals{VERSION};
}
my $have_capabilities;
if ( $export || $> != 0 ) {
@@ -6152,8 +6271,10 @@ sub get_configuration( $$$$ ) {
require_capability( 'IPSET_V5', 'DYNAMIC_BLACKLIST=ipset...', 's' );
} else {
default_yes_no( 'DYNAMIC_BLACKLIST' , 'Yes' );
default_yes_no( 'DYNAMIC_BLACKLIST', 'Yes' );
}
} else {
default_yes_no( 'DYNAMIC_BLACKLIST', 'Yes' );
}
default_yes_no 'REQUIRE_INTERFACE' , '';

View File

@@ -200,6 +200,7 @@ sub remove_blacklist( $ ) {
if ( $changed ) {
rename $fn, "$fn.bak" or fatal_error "Unable to rename $fn to $fn.bak: $!";
rename "$fn.new", $fn or fatal_error "Unable to rename $fn.new to $fn: $!";
transfer_permissions( "$fn.bak", $fn );
progress_message2 "\u$file file $fn saved in $fn.bak"
}
}
@@ -302,12 +303,13 @@ sub convert_blacklist() {
if ( @rules ) {
my $fn1 = find_writable_file( 'blrules' );
my $blrules;
my $date = localtime;
my $date = compiletime;
if ( -f $fn1 ) {
open $blrules, '>>', $fn1 or fatal_error "Unable to open $fn1: $!";
} else {
open $blrules, '>', $fn1 or fatal_error "Unable to open $fn1: $!";
transfer_permissions( $fn, $fn1 );
print $blrules <<'EOF';
#
# Shorewall version 5.0 - Blacklist Rules File
@@ -393,7 +395,7 @@ sub convert_routestopped() {
my ( @allhosts, %source, %dest , %notrack, @rule );
my $seq = 0;
my $date = localtime;
my $date = compiletime;
my ( $stoppedrules, $fn1 );
@@ -401,6 +403,7 @@ sub convert_routestopped() {
open $stoppedrules, '>>', $fn1 or fatal_error "Unable to open $fn1: $!";
} else {
open $stoppedrules, '>', $fn1 or fatal_error "Unable to open $fn1: $!";
transfer_permissions( $fn, $fn1 );
print $stoppedrules <<'EOF';
#
# Shorewall version 5 - Stopped Rules File
@@ -421,7 +424,7 @@ EOF
first_entry(
sub {
my $date = localtime;
my $date = compiletime;
progress_message2 "$doing $fn...";
print( $stoppedrules
"#\n" ,
@@ -649,9 +652,15 @@ sub create_docker_rules() {
add_ijump( $chainref, j => 'ACCEPT', o => 'docker0', state_imatch 'ESTABLISHED,RELATED' );
add_ijump( $chainref, j => 'ACCEPT', i => 'docker0', o => '! docker0' );
add_ijump( $chainref, j => 'ACCEPT', i => 'docker0', o => 'docker0' ) if $dockerref->{options}{routeback};
add_ijump( $filter_table->{OUTPUT}, j => 'DOCKER' );
decr_cmd_level( $chainref );
add_commands( $chainref, 'fi' );
my $outputref;
add_commands( $outputref = $filter_table->{OUTPUT}, 'if [ -n "$g_docker" ]; then' );
incr_cmd_level( $outputref );
add_ijump( $outputref, j => 'DOCKER' );
decr_cmd_level( $outputref );
add_commands( $outputref, 'fi' );
}
add_commands( $chainref, '[ -f ${VARDIR}/.filter_FORWARD ] && cat $VARDIR/.filter_FORWARD >&3', );
@@ -860,13 +869,30 @@ sub add_common_rules ( $ ) {
}
}
if ( $dbl_ipset && ! get_interface_option( $interface, 'nodbl' ) ) {
add_ijump_extended( $filter_table->{input_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
add_ijump_extended( $filter_table->{output_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" ) if $dbl_type =~ /,src-dst$/;
if ( $dbl_ipset && ( ( my $setting = get_interface_option( $interface, 'dbl' ) ) ne '0:0' ) ) {
my ( $in, $out ) = split /:/, $setting;
if ( $in == 1 ) {
#
# src
#
add_ijump_extended( $filter_table->{input_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
add_ijump_extended( $filter_table->{forward_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset src" );
} elsif ( $in == 2 ) {
add_ijump_extended( $filter_table->{forward_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" );
}
if ( $out == 2 ) {
#
# dst
#
add_ijump_extended( $filter_table->{output_option_chain($interface)}, j => $dbl_target, $origin{DYNAMIC_BLACKLIST}, @state, set => "--match-set $dbl_ipset dst" );
}
}
for ( option_chains( $interface ) ) {
add_ijump_extended( $filter_table->{$_}, j => $dynamicref, $origin{DYNAMIC_BLACKLIST}, @state ) if $dynamicref && ! get_interface_option( $interface, 'nodbl' );
add_ijump_extended( $filter_table->{$_}, j => $dynamicref, $origin{DYNAMIC_BLACKLIST}, @state ) if $dynamicref && ( get_interface_option( $interface, 'dbl' ) ne '0:0' );
add_ijump_extended( $filter_table->{$_}, j => 'ACCEPT', $origin{FASTACCEPT}, state_imatch $faststate )->{comment} = '' if $config{FASTACCEPT};
}
}

View File

@@ -686,6 +686,7 @@ sub process_a_provider( $ ) {
interface => $interface ,
physical => $physical ,
optional => $optional ,
wildcard => $interfaceref->{wildcard} || 0,
gateway => $gateway ,
gatewaycase => $gatewaycase ,
shared => $shared ,
@@ -2113,9 +2114,31 @@ sub provider_realm( $ ) {
#
sub handle_optional_interfaces( $ ) {
my ( $interfaces, $wildcards ) = find_interfaces_by_option1 'optional';
my @interfaces;
my $wildcards;
if ( @$interfaces ) {
#
# First do the provider interfacess. Those that are real providers will never have wildcard physical
# names but they might derive from wildcard interface entries. Optional interfaces which do not have
# wildcard physical names are also included in the providers table.
#
for my $providerref ( grep $_->{optional} , sort { $a->{number} <=> $b->{number} } values %providers ) {
push @interfaces, $providerref->{interface};
$wildcards ||= $providerref->{wildcard};
}
#
# Now do the optional wild interfaces
#
for my $interface ( grep interface_is_optional($_) && ! $provider_interfaces{$_}, all_real_interfaces ) {
push@interfaces, $interface;
unless ( $wildcards ) {
my $interfaceref = find_interface($interface);
$wildcards = 1 if $interfaceref->{wildcard};
}
}
if ( @interfaces ) {
my $require = $config{REQUIRE_INTERFACE};
my $gencase = shift;
@@ -2126,7 +2149,7 @@ sub handle_optional_interfaces( $ ) {
#
# Clear the '_IS_USABLE' variables
#
emit( join( '_', 'SW', uc var_base( get_physical( $_ ) ) , 'IS_USABLE=' ) ) for @$interfaces;
emit( join( '_', 'SW', uc var_base( get_physical( $_ ) ) , 'IS_USABLE=' ) ) for @interfaces;
if ( $wildcards ) {
#
@@ -2143,74 +2166,76 @@ sub handle_optional_interfaces( $ ) {
emit '';
}
for my $interface ( grep $provider_interfaces{$_}, @$interfaces ) {
my $provider = $provider_interfaces{$interface};
my $physical = get_physical $interface;
my $base = uc var_base( $physical );
my $providerref = $providers{$provider};
for my $interface ( @interfaces ) {
if ( my $provider = $provider_interfaces{ $interface } ) {
my $physical = get_physical $interface;
my $base = uc var_base( $physical );
my $providerref = $providers{$provider};
my $interfaceref = known_interface( $interface );
my $wildbase = uc $interfaceref->{base};
emit( "$physical)" ), push_indent if $wildcards;
emit( "$physical)" ), push_indent if $wildcards;
if ( $provider eq $physical ) {
#
# Just an optional interface, or provider and interface are the same
#
emit qq(if [ -z "\$interface" -o "\$interface" = "$physical" ]; then);
} else {
#
# Provider
#
emit qq(if [ -z "\$interface" -o "\$interface" = "$physical" ]; then);
}
if ( $provider eq $physical ) {
#
# Just an optional interface, or provider and interface are the same
#
emit qq(if [ -z "\$interface" -o "\$interface" = "$physical" ]; then);
} else {
#
# Provider
#
emit qq(if [ -z "\$interface" -o "\$interface" = "$physical" ]; then);
}
push_indent;
if ( $providerref->{gatewaycase} eq 'detect' ) {
emit qq(if interface_is_usable $physical && [ -n "$providerref->{gateway}" ]; then);
} else {
emit qq(if interface_is_usable $physical; then);
}
emit( ' HAVE_INTERFACE=Yes' ) if $require;
emit( " SW_${base}_IS_USABLE=Yes" ,
'fi' );
pop_indent;
emit( "fi\n" );
emit( ';;' ), pop_indent if $wildcards;
}
for my $interface ( grep ! $provider_interfaces{$_}, @$interfaces ) {
my $physical = get_physical $interface;
my $base = uc var_base( $physical );
my $case = $physical;
my $wild = $case =~ s/\+$/*/;
if ( $wildcards ) {
emit( "$case)" );
push_indent;
if ( $providerref->{gatewaycase} eq 'detect' ) {
emit qq(if interface_is_usable $physical && [ -n "$providerref->{gateway}" ]; then);
} else {
emit qq(if interface_is_usable $physical; then);
}
if ( $wild ) {
emit( qq(if [ -z "\$SW_${base}_IS_USABLE" ]; then) );
emit( ' HAVE_INTERFACE=Yes' ) if $require;
emit( " SW_${base}_IS_USABLE=Yes" );
emit( " SW_${wildbase}_IS_USABLE=Yes" ) if $interfaceref->{wildcard};
emit( 'fi' );
pop_indent;
emit( "fi\n" );
emit( ';;' ), pop_indent if $wildcards;
} else {
my $physical = get_physical $interface;
my $base = uc var_base( $physical );
my $case = $physical;
my $wild = $case =~ s/\+$/*/;
if ( $wildcards ) {
emit( "$case)" );
push_indent;
emit ( 'if interface_is_usable $interface; then' );
if ( $wild ) {
emit( qq(if [ -z "\$SW_${base}_IS_USABLE" ]; then) );
push_indent;
emit ( 'if interface_is_usable $interface; then' );
} else {
emit ( "if interface_is_usable $physical; then" );
}
} else {
emit ( "if interface_is_usable $physical; then" );
}
} else {
emit ( "if interface_is_usable $physical; then" );
}
emit ( ' HAVE_INTERFACE=Yes' ) if $require;
emit ( " SW_${base}_IS_USABLE=Yes" ,
'fi' );
emit ( ' HAVE_INTERFACE=Yes' ) if $require;
emit ( " SW_${base}_IS_USABLE=Yes" ,
'fi' );
if ( $wildcards ) {
pop_indent, emit( 'fi' ) if $wild;
emit( ';;' );
pop_indent;
if ( $wildcards ) {
pop_indent, emit( 'fi' ) if $wild;
emit( ';;' );
pop_indent;
}
}
}

View File

@@ -368,12 +368,19 @@ sub setup_conntrack($) {
if ( $convert ) {
my $conntrack;
my $empty = 1;
my $date = localtime;
my $date = compiletime;
my $fn1 = find_writable_file 'conntrack';
if ( $fn ) {
open $conntrack, '>>', $fn or fatal_error "Unable to open $fn for notrack conversion: $!";
$fn = open_file( 'notrack' , 3, 1 ) || fatal_error "Unable to open the notrack file for conversion: $!";
if ( -f $fn1 ) {
open $conntrack, '>>', $fn1 or fatal_error "Unable to open $fn for notrack conversion: $!";
} else {
open $conntrack, '>', $fn = find_file 'conntrack' or fatal_error "Unable to open $fn for notrack conversion: $!";
open $conntrack, '>' , $fn1 or fatal_error "Unable to open $fn for notrack conversion: $!";
#
# Transfer permissions from the existing notrack file
#
transfer_permissions( $fn, $fn1 );
print $conntrack <<'EOF';
#
@@ -396,8 +403,6 @@ EOF
"# Rules generated from notrack file $fn by Shorewall $globals{VERSION} - $date\n" ,
"#\n" );
$fn = open_file( 'notrack' , 3, 1 ) || fatal_error "Unable to open the notrack file for conversion: $!";
while ( read_a_line( PLAIN_READ ) ) {
#
# Don't copy the header comments from the old notrack file

View File

@@ -295,7 +295,7 @@ our %validstates = ( NEW => 0,
# known until the compiler has started.
#
# 2. The compiler can run multiple times in the same process so it has to be
# able to re-initialize its dependent modules' state.
# able to re-initialize the state of its dependent modules.
#
sub initialize( $ ) {
$family = shift;
@@ -345,11 +345,11 @@ sub initialize( $ ) {
#
$macro_nest_level = 0;
#
# All builtin actions plus those mentioned in /etc/shorewall[6]/actions and /usr/share/shorewall[6]/actions
# All builtin actions plus those mentioned in /etc/shorewall[6]/actions and /usr/share/shorewall[6]/actions.std
#
%actions = ();
#
# Action variants actually used. Key is <action>:<loglevel>:<tag>:<params>; value is corresponding chain name
# Action variants actually used. Key is <action>:<loglevel>:<tag>:<caller>:<params>; value is corresponding chain name
#
%usedactions = ();
@@ -628,29 +628,20 @@ sub handle_nfqueue( $$ ) {
#
# Process an entry in the policy file.
#
sub process_a_policy() {
sub process_a_policy1($$$$$$$) {
our %validpolicies;
our @zonelist;
my ( $client, $server, $originalpolicy, $loglevel, $synparams, $connlimit ) =
split_line 'policy file', { source => 0, dest => 1, policy => 2, loglevel => 3, limit => 4, connlimit => 5 } ;
$loglevel = '' if $loglevel eq '-';
$synparams = '' if $synparams eq '-';
$connlimit = '' if $connlimit eq '-';
fatal_error 'SOURCE must be specified' if $client eq '-';
fatal_error 'DEST must be specified' if $server eq '-';
fatal_error 'POLICY must be specified' if $originalpolicy eq '-';
my ( $client, $server, $originalpolicy, $loglevel, $synparams, $connlimit, $intrazone ) = @_;
my $clientwild = ( "\L$client" =~ /^all(\+)?$/ );
my $intrazone = $clientwild && $1;
$intrazone = $clientwild && $1;
fatal_error "Undefined zone ($client)" unless $clientwild || defined_zone( $client );
my $serverwild = ( "\L$server" =~ /^all(\+)?/ );
$intrazone ||= $serverwild && $1;
$intrazone ||= ( $serverwild && $1 );
fatal_error "Undefined zone ($server)" unless $serverwild || defined_zone( $server );
@@ -758,6 +749,40 @@ sub process_a_policy() {
}
}
sub process_a_policy() {
our %validpolicies;
our @zonelist;
my ( $clients, $servers, $policy, $loglevel, $synparams, $connlimit ) =
split_line 'policy file', { source => 0, dest => 1, policy => 2, loglevel => 3, limit => 4, connlimit => 5 } ;
$loglevel = '' if $loglevel eq '-';
$synparams = '' if $synparams eq '-';
$connlimit = '' if $connlimit eq '-';
my $intrazone;
if ( $intrazone = $clients =~ /.*,.*\+$/) {
$clients =~ s/\+$//;
}
if ( $servers =~ /.*,.*\+$/ ) {
$servers =~ s/\+$//;
$intrazone = 1;
}
fatal_error 'SOURCE must be specified' if $clients eq '-';
fatal_error 'DEST must be specified' if $servers eq '-';
fatal_error 'POLICY must be specified' if $policy eq '-';
for my $client ( split_list( $clients, 'zone' ) ) {
for my $server ( split_list( $servers, 'zone' ) ) {
process_a_policy1( $client, $server, $policy, $loglevel, $synparams, $connlimit, $intrazone );
}
}
}
#
# Generate contents of the /var/lib/shorewall[6]/.policies file as 'here documents' in the generated script
#
@@ -1352,7 +1377,7 @@ sub new_action( $$$$$ ) {
# Create and record a log action chain -- Log action chains have names
# that are formed from the action name by prepending a "%" and appending
# a 1- or 2-digit sequence number. In the functions that follow,
# the $chain, $level and $tag variable serves as arguments to the user's
# the $chain, $level and $tag variables serve as arguments to the user's
# exit. We call the exit corresponding to the name of the action but we
# set $chain to the name of the iptables chain where rules are to be added.
# Similarly, $level and $tag contain the log level and log tag respectively.
@@ -1533,7 +1558,7 @@ sub find_macro( $ )
{
my $macro = $_[0];
$macro =~ s/^macro.//;
$macro =~ s/^macro\.//;
my $macrofile = find_file "macro.$macro";
@@ -2957,65 +2982,63 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
# And we need the dest zone for local/loopback/off-firewall/destonly checks
#
$destref = find_zone( $chainref->{destzone} ) if $chainref->{destzone};
} else {
unless ( $actiontype & NATONLY ) {
#
# Check for illegal bridge port rule
#
if ( $destref->{type} & BPORT ) {
unless ( $sourceref->{bridge} eq $destref->{bridge} || single_interface( $sourcezone ) eq $destref->{bridge} ) {
return 0 if $wildcard;
fatal_error "Rules with a DESTINATION Bridge Port zone must have a SOURCE zone on the same bridge";
}
}
$chain = rules_chain( ${sourcezone}, ${destzone} );
#
# Ensure that the chain exists but don't mark it as referenced until after optimization is checked
#
( $chainref = ensure_chain( 'filter', $chain ) )->{sourcezone} = $sourcezone;
$chainref->{destzone} = $destzone;
my $policy = $chainref->{policy};
if ( $policy eq 'NONE' ) {
} elsif ( ! ( $actiontype & NATONLY ) ) {
#
# Check for illegal bridge port rule
#
if ( $destref->{type} & BPORT ) {
unless ( $sourceref->{bridge} eq $destref->{bridge} || single_interface( $sourcezone ) eq $destref->{bridge} ) {
return 0 if $wildcard;
fatal_error "Rules may not override a NONE policy";
fatal_error "Rules with a DESTINATION Bridge Port zone must have a SOURCE zone on the same bridge";
}
#
# Handle Optimization level 1 when specified alone
#
if ( $optimize == 1 && $section == NEW_SECTION ) {
my $loglevel = $filter_table->{$chainref->{policychain}}{loglevel};
if ( $loglevel ne '' ) {
return 0 if $target eq "${policy}:${loglevel}";
} else {
return 0 if $basictarget eq $policy;
}
}
$chain = rules_chain( ${sourcezone}, ${destzone} );
#
# Ensure that the chain exists but don't mark it as referenced until after optimization is checked
#
( $chainref = ensure_chain( 'filter', $chain ) )->{sourcezone} = $sourcezone;
$chainref->{destzone} = $destzone;
my $policy = $chainref->{policy};
if ( $policy eq 'NONE' ) {
return 0 if $wildcard;
fatal_error "Rules may not override a NONE policy";
}
#
# Handle Optimization level 1 when specified alone
#
if ( $optimize == 1 && $section == NEW_SECTION ) {
my $loglevel = $filter_table->{$chainref->{policychain}}{loglevel};
if ( $loglevel ne '' ) {
return 0 if $target eq "${policy}:${loglevel}";
} else {
return 0 if $basictarget eq $policy;
}
#
# Mark the chain as referenced and add appropriate rules from earlier sections.
#
$chainref = ensure_rules_chain $chain;
#
# Handle rules in the BLACKLIST, ESTABLISHED, RELATED, INVALID and UNTRACKED sections
#
if ( $section & ( BLACKLIST_SECTION | ESTABLISHED_SECTION | RELATED_SECTION | INVALID_SECTION | UNTRACKED_SECTION ) ) {
my $auxchain = $section_functions{$section}->( $sourcezone, $destzone );
my $auxref = $filter_table->{$auxchain};
}
#
# Mark the chain as referenced and add appropriate rules from earlier sections.
#
$chainref = ensure_rules_chain $chain;
#
# Handle rules in the BLACKLIST, ESTABLISHED, RELATED, INVALID and UNTRACKED sections
#
if ( $section & ( BLACKLIST_SECTION | ESTABLISHED_SECTION | RELATED_SECTION | INVALID_SECTION | UNTRACKED_SECTION ) ) {
my $auxchain = $section_functions{$section}->( $sourcezone, $destzone );
my $auxref = $filter_table->{$auxchain};
unless ( $auxref ) {
my $save_comment = push_comment;
$auxref = new_chain 'filter', $auxchain;
$auxref->{blacklistsection} = 1 if $blacklist;
unless ( $auxref ) {
my $save_comment = push_comment;
$auxref = new_chain 'filter', $auxchain;
$auxref->{blacklistsection} = 1 if $blacklist;
add_ijump( $chainref, j => $auxref, state_imatch( $section_states{$section} ) );
pop_comment( $save_comment );
}
$chain = $auxchain;
$chainref = $auxref;
add_ijump( $chainref, j => $auxref, state_imatch( $section_states{$section} ) );
pop_comment( $save_comment );
}
$chain = $auxchain;
$chainref = $auxref;
}
}
#
@@ -3033,7 +3056,7 @@ sub process_rule ( $$$$$$$$$$$$$$$$$$$$ ) {
#
# Handle actions
#
my $actionchain; #Name of the action chain
my $actionchain; # Name of the action chain
if ( $actiontype & ACTION ) {
#
@@ -3562,7 +3585,7 @@ sub perl_action_tcp_helper($$) {
sub process_section ($) {
my $sect = shift;
#
# split_line1 has already verified that there are exactly two tokens on the line
# split_line2 has already verified that there are exactly two tokens on the line
#
fatal_error "Invalid SECTION ($sect)" unless defined $sections{$sect};
fatal_error "Duplicate or out of order SECTION $sect" if $sections{$sect};
@@ -3706,7 +3729,7 @@ sub process_raw_rule ( ) {
fatal_error "Invalid or missing ACTION ($target)" unless defined $action;
if ( @protos > 1 ) {
fatal_error "Inversion not allowed in a PROTO list" if $protos =~ tr/!/!/;
fatal_error "Inversion not allowed in a PROTO list" if $protos =~ /!/;
}
for $source ( @source ) {
@@ -4173,8 +4196,8 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
},
CHECKSUM => {
defaultchain => 0,
allowedchains => ALLCHAINS,
defaultchain => POSTROUTING,
allowedchains => POSTROUTING | FORWARD | OUTPUT,
minparams => 0,
maxparams => 0 ,
function => sub() {
@@ -4299,7 +4322,7 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
},
DSCP => {
defaultchain => 0,
defaultchain => POSTROUTING,
allowedchains => PREROUTING | FORWARD | OUTPUT | POSTROUTING,
minparams => 1,
maxparams => 1,
@@ -4749,10 +4772,6 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
}
}
unless ( ( $chain || $default_chain ) == OUTPUT ) {
fatal_error 'A USER/GROUP may only be specified when the SOURCE is $FW' unless $user eq '-';
}
if ( $dest ne '-' ) {
if ( $dest eq $fw ) {
fatal_error 'Rules with DEST $FW must use the INPUT chain' if $designator && $designator ne INPUT;
@@ -4795,6 +4814,7 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
fatal_error "Duplicate STATE ($_)" if $state{$_}++;
}
}
#
# Call the command's processing function
#
@@ -4805,12 +4825,23 @@ sub process_mangle_rule1( $$$$$$$$$$$$$$$$$$ ) {
if ( $chain == ACTIONCHAIN ) {
fatal_error "$cmd rules are not allowed in the $chainlabels{$chain} chain" unless $commandref->{allowedchains} & $chainref->{allowedchains};
$chainref->{allowedchains} &= $commandref->{allowedchains};
$chainref->{allowedchains} &= (OUTPUT | POSTROUTING ) if $user ne '-';
} else {
#
# Inline within one of the standard chains
#
fatal_error "$cmd rules are not allowed in the $chainlabels{$chain} chain" unless $commandref->{allowedchains} & $chain;
unless ( $chain == OUTPUT || $chain == POSTROUTING ) {
fatal_error 'A USER/GROUP may only be specified when the SOURCE is $FW' unless $user eq '-';
}
}
} else {
$resolve_chain->();
fatal_error "$cmd rules are not allowed in the $chainlabels{$chain} chain" unless $commandref->{allowedchains} & $chain;
unless ( $chain == OUTPUT || $chain == POSTROUTING ) {
fatal_error 'A USER/GROUP may only be specified when the SOURCE is $FW' unless $user eq '-';
}
$chainref = ensure_chain( 'mangle', $chainnames{$chain} );
}
@@ -4976,6 +5007,13 @@ sub process_tc_rule1( $$$$$$$$$$$$$$$$ ) {
$mark = $rest;
} elsif ( supplied $2 ) {
$mark = $2;
if ( supplied $mark && $command eq 'IPMARK' ) {
my @params = split ',', $mark;
$params[1] = '0xff' unless supplied $params[1];
$params[2] = '0x00' unless supplied $params[2];
$params[3] = '0' unless supplied $params[3];
$mark = join ',', @params;
}
} else {
$mark = '';
}
@@ -4986,7 +5024,7 @@ sub process_tc_rule1( $$$$$$$$$$$$$$$$ ) {
}
}
$command = ( $command ? "$command($mark)" : $mark ) . $designator;
$command = ( $command ? supplied $mark ? "$command($mark)" : $command : $mark ) . $designator;
my $line = ( $family == F_IPV6 ?
"$command\t$source\t$dest\t$proto\t$ports\t$sports\t$user\t$testval\t$length\t$tos\t$connbytes\t$helper\t$headers\t$probability\t$dscp\t$state" :
"$command\t$source\t$dest\t$proto\t$ports\t$sports\t$user\t$testval\t$length\t$tos\t$connbytes\t$helper\t$probability\t$dscp\t$state" );

View File

@@ -350,9 +350,10 @@ sub process_simple_device() {
for ( my $i = 1; $i <= 3; $i++ ) {
my $prio = 16 | $i;
my $j = $i + 3;
emit "run_tc qdisc add dev $physical parent $number:$i handle ${number}${i}: sfq quantum 1875 limit 127 perturb 10";
emit "run_tc filter add dev $physical protocol all prio $prio parent $number: handle $i fw classid $number:$i";
emit "run_tc filter add dev $physical protocol all prio 1 parent ${number}$i: handle ${number}${i} flow hash keys $type divisor 1024" if $type ne '-' && have_capability 'FLOW_FILTER';
emit "run_tc filter add dev $physical protocol all prio 1 parent ${number}$i: handle $j flow hash keys $type divisor 1024" if $type ne '-' && have_capability 'FLOW_FILTER';
emit '';
}
@@ -2166,7 +2167,7 @@ sub convert_tos($$) {
if ( my $fn = open_file 'tos' ) {
first_entry(
sub {
my $date = localtime;
my $date = compiletime;
progress_message2 "Converting $fn...";
print( $mangle
"#\n" ,
@@ -2234,13 +2235,19 @@ sub convert_tos($$) {
}
}
sub open_mangle_for_output() {
sub open_mangle_for_output( $ ) {
my ($fn ) = @_;
my ( $mangle, $fn1 );
if ( -f ( $fn1 = find_writable_file( 'mangle' ) ) ) {
open( $mangle , '>>', $fn1 ) || fatal_error "Unable to open $fn1:$!";
} else {
open( $mangle , '>', $fn1 ) || fatal_error "Unable to open $fn1:$!";
#
# Transfer permissions from the existing tcrules file to the new mangle file
#
transfer_permissions( $fn, $fn1 );
print $mangle <<'EOF';
#
# Shorewall version 4 - Mangle File
@@ -2326,13 +2333,13 @@ sub setup_tc( $ ) {
#
# We are going to convert this tcrules file to the equivalent mangle file
#
( $mangle, $fn1 ) = open_mangle_for_output;
( $mangle, $fn1 ) = open_mangle_for_output( $fn );
directive_callback( sub () { print $mangle "$_[1]\n" unless $_[0] eq 'FORMAT'; 0; } );
first_entry(
sub {
my $date = localtime;
my $date = compiletime;
progress_message2 "Converting $fn...";
print( $mangle
"#\n" ,
@@ -2376,7 +2383,7 @@ sub setup_tc( $ ) {
#
# We are going to convert this tosfile to the equivalent mangle file
#
( $mangle, $fn1 ) = open_mangle_for_output;
( $mangle, $fn1 ) = open_mangle_for_output( $fn );
convert_tos( $mangle, $fn1 );
close $mangle;
}

View File

@@ -337,6 +337,7 @@ sub initialize( $$ ) {
arp_ignore => ENUM_IF_OPTION,
blacklist => SIMPLE_IF_OPTION + IF_OPTION_HOST,
bridge => SIMPLE_IF_OPTION,
dbl => ENUM_IF_OPTION,
destonly => SIMPLE_IF_OPTION + IF_OPTION_HOST,
detectnets => OBSOLETE_IF_OPTION,
dhcp => SIMPLE_IF_OPTION,
@@ -387,6 +388,7 @@ sub initialize( $$ ) {
%validinterfaceoptions = ( accept_ra => NUMERIC_IF_OPTION,
blacklist => SIMPLE_IF_OPTION + IF_OPTION_HOST,
bridge => SIMPLE_IF_OPTION,
dbl => ENUM_IF_OPTION,
destonly => SIMPLE_IF_OPTION + IF_OPTION_HOST,
dhcp => SIMPLE_IF_OPTION,
ignore => NUMERIC_IF_OPTION + IF_OPTION_WILDOK,
@@ -1191,6 +1193,7 @@ sub process_interface( $$ ) {
my %options;
$options{port} = 1 if $port;
$options{dbl} = $config{DYNAMIC_BLACKLIST} =~ /^ipset(-only)?,src-dst/ ? '1:2' : $config{DYNAMIC_BLACKLIST} ? '1:0' : '0:0';
my $hostoptionsref = {};
@@ -1234,6 +1237,8 @@ sub process_interface( $$ ) {
} else {
warning_message "The 'blacklist' option is ignored on multi-zone interfaces";
}
} elsif ( $option eq 'nodbl' ) {
$options{dbl} = '0:0';
} else {
$options{$option} = 1;
$hostoptions{$option} = 1 if $hostopt;
@@ -1256,6 +1261,11 @@ sub process_interface( $$ ) {
} else {
$options{arp_ignore} = 1;
}
} elsif ( $option eq 'dbl' ) {
my %values = ( none => '0:0', src => '1:0', dst => '2:0', 'src-dst' => '1:2' );
fatal_error q(The 'dbl' option requires a value) unless defined $value;
fatal_error qq(Invalid setting ($value) for 'dbl') unless defined ( $options{dbl} = $values{$value} );
} else {
assert( 0 );
}
@@ -1577,7 +1587,7 @@ sub known_interface($)
name => $i ,
number => $interfaceref->{number} ,
physical => $physical ,
base => var_base( $physical ) ,
base => $interfaceref->{base} ,
wildcard => $interfaceref->{wildcard} ,
zones => $interfaceref->{zones} ,
};
@@ -1906,7 +1916,7 @@ sub verify_required_interfaces( $ ) {
my $returnvalue = 0;
my $interfaces = find_interfaces_by_option 'wait';
my $interfaces = find_interfaces_by_option( 'wait');
if ( @$interfaces ) {
my $first = 1;
@@ -1972,7 +1982,7 @@ sub verify_required_interfaces( $ ) {
}
$interfaces = find_interfaces_by_option 'required';
$interfaces = find_interfaces_by_option( 'required' );
if ( @$interfaces ) {
@@ -2160,7 +2170,7 @@ sub process_host( ) {
#
$interface = '%vserver%' if $type & VSERVER;
add_group_to_zone( $zone, $type , $interface, [ split_list( $hosts, 'host' ) ] , $optionsref, 1 );
add_group_to_zone( $zone, $type , $interface, [ split_list( $hosts, 'host' ) ] , $optionsref, 0 );
progress_message " Host \"$currentline\" validated";

View File

@@ -41,10 +41,7 @@
# --shorewallrc1=<path> # Path to export shorewallrc file.
# --config_path=<path-list> # Search path for config files
# --inline # Update alternative column specifications
# --update # Update configuration to this release
# --tcrules # Create mangle from tcrules
# --routestopped # Create stoppedrules from routestopped
# --notrack # Create conntrack from notrack
# --update # Update configuration to current release
#
use strict;
use FindBin;

View File

@@ -136,7 +136,7 @@ AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=No
AUTOMAKE=Yes
BLACKLIST="NEW,INVALID,UNTRACKED"

View File

@@ -147,7 +147,7 @@ AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=No
AUTOMAKE=Yes
BLACKLIST="NEW,INVALID,UNTRACKED"

View File

@@ -144,7 +144,7 @@ AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=No
AUTOMAKE=Yes
BLACKLIST="NEW,INVALID,UNTRACKED"

View File

@@ -147,7 +147,7 @@ AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=No
AUTOMAKE=Yes
BLACKLIST="NEW,INVALID,UNTRACKED"

View File

@@ -4,7 +4,7 @@
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: S
# Default-Stop: 0 6
# Default-Stop: 0 1 6
# Short-Description: Configure the firewall at boot time
# Description: Configure the firewall according to the rules specified in
# /etc/shorewall
@@ -97,10 +97,11 @@ shorewall_start () {
# stop the firewall
shorewall_stop () {
echo -n "Stopping \"Shorewall firewall\": "
if [ "$SAFESTOP" = 1 ]; then
echo -n "Stopping \"Shorewall firewall\": "
$SRWL $SRWL_OPTS stop >> $INITLOG 2>&1 && echo "done." || echo_notdone
else
echo -n "Clearing all \"Shorewall firewall\" rules: "
$SRWL $SRWL_OPTS clear >> $INITLOG 2>&1 && echo "done." || echo_notdone
fi
return 0
@@ -145,7 +146,7 @@ case "$1" in
restart)
shorewall_restart
;;
force0reload|reload)
force-reload|reload)
shorewall_reload
;;
status)

View File

@@ -1215,7 +1215,7 @@ if [ -n "$SYSCONFFILE" -a -f "$SYSCONFFILE" -a ! -f ${DESTDIR}${SYSCONFDIR}/${PR
fi
run_install $OWNERSHIP -m 0644 ${SYSCONFFILE} ${DESTDIR}${SYSCONFDIR}/$PRODUCT
echo "$SYSCONFFILE installed in ${DESTDIR}${SYSCONFDIR}/${PRODUCT}"
echo "$SYSCONFFILE file installed in ${DESTDIR}${SYSCONFDIR}/${PRODUCT}"
fi
if [ $configure -eq 1 -a -z "$DESTDIR" -a -n "$first_install" -a -z "${cygwin}${mac}" ]; then

View File

@@ -493,13 +493,13 @@ compiler() {
case "$g_doing" in
Compiling|Checking)
progress_message3 "$g_doing using $g_product $SHOREWALL_VERSION..."
progress_message3 "$g_doing using Shorewall $SHOREWALL_VERSION..."
;;
Updating)
progress_message3 "Updating $g_product configuration to $SHOREWALL_VERSION..."
;;
*)
[ -n "$g_doing" ] && progress_message3 "$g_doing using $g_product $SHOREWALL_VERSION..."
[ -n "$g_doing" ] && progress_message3 "$g_doing using Shorewall $SHOREWALL_VERSION..."
;;
esac
#

View File

@@ -306,6 +306,72 @@ loc eth2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">dbl={none|src|dst|src-dst}</emphasis></term>
<listitem>
<para>Added in Shorewall 5.0.10. This option defined whether
or not dynamic blacklisting is applied to packets entering the
firewall through this interface and whether the source address
and/or destination address is to be compared against the
ipset-based dynamic blacklist (DYNAMIC_BLACKLIST=ipset... in
<ulink
url="manpages/shorewall.conf.html">shorewall.conf(5)</ulink>).
The default is determine by the setting of
DYNAMIC_BLACKLIST:</para>
<variablelist>
<varlistentry>
<term>DYNAMIC_BLACKLIST=No</term>
<listitem>
<para>Default is <emphasis role="bold">none</emphasis>
(e.g., no dynamic blacklist checking).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=Yes</term>
<listitem>
<para>Default is <emphasis role="bold">src</emphasis>
(e.g., the source IP address is checked).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=ipset[-only]</term>
<listitem>
<para>Default is <emphasis
role="bold">src</emphasis>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=ipset[-only],src-dst...</term>
<listitem>
<para>Default is <emphasis
role="bold">src-dst</emphasis> (e.g., the source IP
addresses in checked against the ipset on input and the
destination IP address is checked against the ipset on
packets originating from the firewall and leaving
through this interface).</para>
</listitem>
</varlistentry>
</variablelist>
<para>The normal setting for this option will be <emphasis
role="bold">dst</emphasis> or <emphasis
role="bold">none</emphasis> for internal interfaces and
<emphasis role="bold">src</emphasis> or <emphasis
role="bold">src-dst</emphasis> for Internet-facing
interfaces.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">destonly</emphasis></term>
@@ -348,7 +414,7 @@ loc eth2 -</programlisting>
url="../bridge-Shorewall-perl.html">Shorewall-perl for
firewall/bridging</ulink>, then you need to include
DHCP-specific rules in <ulink
url="/manpages/shorewall-rules.html">shorewall-rules</ulink>(8).
url="/manpages/shorewall-rules.html">shorewall-rules</ulink>(5).
DHCP uses UDP ports 67 and 68.</para>
</note>
</listitem>
@@ -380,7 +446,7 @@ loc eth2 -</programlisting>
</varlistentry>
<varlistentry>
<term>loopback</term>
<term><emphasis role="bold">loopback</emphasis></term>
<listitem>
<para>Added in Shorewall 4.6.6. Designates the interface as
@@ -451,8 +517,8 @@ loc eth2 -</programlisting>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">mss</emphasis>=<emphasis>number</emphasis></term>
<term><emphasis role="bold"><emphasis
role="bold">mss</emphasis>=</emphasis><emphasis>number</emphasis></term>
<listitem>
<para>Added in Shorewall 4.0.3. Causes forwarded TCP SYN
@@ -493,7 +559,10 @@ loc eth2 -</programlisting>
<listitem>
<para>Added in Shorewall 5.0.8. When specified, dynamic
blacklisting is disabled on the interface.</para>
blacklisting is disabled on the interface. Beginning with
Shorewall 5.0.10, <emphasis role="bold">nodbl</emphasis> is
equivalent to <emphasis
role="bold">dbl=none</emphasis>.</para>
</listitem>
</varlistentry>

View File

@@ -355,7 +355,8 @@ DIVERTHA - - tcp</programlisting>
EF =&gt; 0x2e</programlisting>
<para>To indicate more than one class, add their hex values
together and specify the result.</para>
together and specify the result. By default, DSCP rules are
placed in the POSTROUTING chain.</para>
</listitem>
</varlistentry>

View File

@@ -35,7 +35,7 @@
<para>This file determines what to do with a new connection request if
we don't get a match from the /etc/shorewall/rules file . For each
source/destination pair, the file is processed in order until a match is
found ("all" will match any client or server).</para>
found ("all" will match any source or destination).</para>
</important>
<important>
@@ -61,7 +61,7 @@
<variablelist>
<varlistentry>
<term><emphasis role="bold">SOURCE</emphasis> -
<emphasis>zone</emphasis>|<emphasis
<emphasis>zone</emphasis>[,...[+]]|<emphasis
role="bold">$FW</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis
role="bold">all+</emphasis></term>
@@ -74,12 +74,18 @@
<para>Support for "all+" was added in Shorewall 4.5.17. "all" does
not override the implicit intra-zone ACCEPT policy while "all+"
does.</para>
<para>Beginning with Shorewall 5.0.12, multiple zones may be listed
separated by commas. As above, if '+' is specified after two or more
zone names, then the policy overrides the implicit intra-zone ACCEPT
policy if the same <replaceable>zone</replaceable> appears in both
the SOURCE and DEST columns.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DEST</emphasis> -
<emphasis>zone</emphasis>|<emphasis
<emphasis>zone</emphasis>[,...[+]]|<emphasis
role="bold">$FW</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis
role="bold">all+</emphasis></term>
@@ -95,6 +101,12 @@
<para>Support for "all+" was added in Shorewall 4.5.17. "all" does
not override the implicit intra-zone ACCEPT policy while "all+"
does.</para>
<para>Beginning with Shorewall 5.0.12, multiple zones may be listed
separated by commas. As above, if '+' is specified after two or more
zone names, then the policy overrides the implicit intra-zone ACCEPT
policy if the same <replaceable>zone</replaceable> appears in both
the SOURCE and DEST columns.</para>
</listitem>
</varlistentry>

View File

@@ -307,6 +307,9 @@
that were active when Shorewall stopped continue to work and
all new connections from the firewall system itself are
allowed.</para>
<para>Note that the routestopped file is not supported in
Shorewall 5.0 and later versions.</para>
</listitem>
</varlistentry>
@@ -481,8 +484,8 @@
<para>ALL sends all packets through the blacklist chains.</para>
<para>Note: The ESTABLISHED state may not be specified if FASTACCEPT
is specified.</para>
<para>Note: The ESTABLISHED state may not be specified if
FASTACCEPT=Yes is specified.</para>
</listitem>
</varlistentry>
@@ -577,13 +580,14 @@
<listitem>
<para>If this option is set to <emphasis role="bold">No</emphasis>
then Shorewall won't clear the current traffic control rules during
[re]start. This setting is intended for use by people who prefer to
configure traffic shaping when the network interfaces come up rather
than when the firewall is started. If that is what you want to do,
set TC_ENABLED=Yes and CLEAR_TC=No and do not supply an
/etc/shorewall/tcstart file. That way, your traffic shaping rules
can still use the “fwmark” classifier based on packet marking
defined in <ulink
[<command>re</command>]<command>start</command> or
<command>reload</command>. This setting is intended for use by
people who prefer to configure traffic shaping when the network
interfaces come up rather than when the firewall is started. If that
is what you want to do, set TC_ENABLED=Yes and CLEAR_TC=No and do
not supply an /etc/shorewall/tcstart file. That way, your traffic
shaping rules can still use the “fwmark” classifier based on packet
marking defined in <ulink
url="/manpages/shorewall-tcrules.html">shorewall-tcrules</ulink>(5).
If not specified, CLEAR_TC=Yes is assumed.</para>
</listitem>
@@ -677,8 +681,8 @@
<listitem>
<para>If set to Yes (the default value), entries in the
/etc/shorewall/route_stopped files cause an 'ip rule del' command to
be generated in addition to an 'ip rule add' command. Setting this
/etc/shorewall/rtrules files cause an 'ip rule del' command to be
generated in addition to an 'ip rule add' command. Setting this
option to No, causes the 'ip rule del' command to be omitted.</para>
</listitem>
</varlistentry>
@@ -829,7 +833,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
helpers file from the administrative system into the script. When
set to No or not specified, the compiler will not copy the modules
or helpers file from <filename>/usr/share/shorewall</filename> but
will copy the found in another location on the CONFIG_PATH.</para>
will copy those found in another location on the CONFIG_PATH.</para>
<para>When compiling for direct use by Shorewall, causes the
contents of the local module or helpers file to be copied into the
@@ -863,7 +867,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
<listitem>
<para>Added in Shorewall 4.4.11 Beta 3. Traditionally, Shorewall has
<para>Added in Shorewall 4.4.11. Traditionally, Shorewall has
cleared the packet mark in the first rule in the mangle FORWARD
chain. This behavior is maintained with the default setting of this
option (FORWARD_CLEAR_MARK=Yes). If FORWARD_CLEAR_MARK is set to
@@ -1354,7 +1358,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
<varlistentry>
<term><emphasis
role="bold">LOGFILE=</emphasis>[<emphasis>pathname</emphasis>]</term>
role="bold">LOGFILE=</emphasis>[<emphasis>pathname</emphasis>|<option>systemd</option>]</term>
<listitem>
<para>This parameter tells the /sbin/shorewall program where to look
@@ -1364,7 +1368,10 @@ net all DROP info</programlisting>then the chain name is 'net-all'
log</emphasis>, and <emphasis role="bold">hits</emphasis> commands.
If not assigned or if assigned an empty value, /var/log/messages is
assumed. For further information, see <ulink
url="/shorewall_logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.</para>
url="/shorewall_logging.html">http://www.shorewall.net/shorewall_logging.html</ulink>.
Beginning with Shorewall 5.0.10.1, you may specify
<option>systemd</option> to use <command>journelctl -r</command> to
read the log.</para>
</listitem>
</varlistentry>
@@ -2191,18 +2198,18 @@ LOG:info:,bar net fw</programlisting>
#TARGET SOURCE DEST PROTO
Broadcast(DROP) - - -
DROP - - 2
INLINE - - 6 ; -j REJECT --reject-with tcp-reset
INLINE - - 6 ;; -j REJECT --reject-with tcp-reset
?if __ENHANCED_REJECT
INLINE - - 17 ; -j REJECT
INLINE - - 17 ;; -j REJECT
?if __IPV4
INLINE - - 1 ; -j REJECT --reject-with icmp-host-unreachable
INLINE - - - ; -j REJECT --reject-with icmp-host-prohibited
INLINE - - 1 ;; -j REJECT --reject-with icmp-host-unreachable
INLINE - - - ;; -j REJECT --reject-with icmp-host-prohibited
?else
INLINE - - 58 ; -j REJECT --reject-with icmp6-addr-unreachable
INLINE - - - ; -j REJECT --reject-with icmp6-adm-prohibited
INLINE - - 58 ;; -j REJECT --reject-with icmp6-addr-unreachable
INLINE - - - ;; -j REJECT --reject-with icmp6-adm-prohibited
?endif
?else
INLINE - - - ; -j REJECT
INLINE - - - ;; -j REJECT
?endif</programlisting>
</listitem>
</varlistentry>
@@ -2272,7 +2279,7 @@ INLINE - - - ; -j REJECT
restored unconditionally at the top of the mangle OUTPUT and
PREROUTING chains, even if the saved mark is zero. When this option
is set to <emphasis role="bold">No</emphasis>, the mark is restored
even when it is zero. If you have problems with IPSEC ESP packets
only if it is non-zero. If you have problems with IPSEC ESP packets
not being routed correctly on output, try setting this option to
<emphasis role="bold">No</emphasis>.</para>
</listitem>
@@ -2448,10 +2455,9 @@ INLINE - - - ; -j REJECT
<listitem>
<para>This option is used to specify the shell program to be used to
run the Shorewall compiler and to interpret the compiled script. If
not specified or specified as a null value, /bin/sh is assumed.
Using a light-weight shell such as ash or dash can significantly
improve performance.</para>
interpret the compiled script. If not specified or specified as a
null value, /bin/sh is assumed. Using a light-weight shell such as
ash or dash can significantly improve performance.</para>
</listitem>
</varlistentry>

View File

@@ -964,7 +964,9 @@
blacklisted by a <emphasis role="bold">drop</emphasis>, <emphasis
role="bold">logdrop</emphasis>, <emphasis
role="bold">reject</emphasis>, or <emphasis
role="bold">logreject</emphasis> command.</para>
role="bold">logreject</emphasis> command. Beginning with Shorewall
5.0.10, this command can also re-enable addresses blacklisted using
the <command>blacklist</command> command.</para>
</listitem>
</varlistentry>

View File

@@ -5,7 +5,7 @@
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: S
# Default-Stop: 0 6
# Default-Stop: 0 1 6
# Short-Description: Configure the firewall at boot time
# Description: Configure the firewall according to the rules specified in
# /etc/shorewall6-lite
@@ -92,10 +92,11 @@ shorewall6_start () {
# stop the firewall
shorewall6_stop () {
echo -n "Stopping \"Shorewall6 Lite firewall\": "
if [ "$SAFESTOP" = 1 ]; then
echo -n "Stopping \"Shorewall6 Lite firewall\": "
$SRWL $SRWL_OPTS stop >> $INITLOG 2>&1 && echo "done." || echo_notdone
else
echo -n "Clearing all \"Shorewall6 Lite firewall\" rules: "
$SRWL $SRWL_OPTS clear >> $INITLOG 2>&1 && echo "done." || echo_notdone
fi
return 0

View File

@@ -679,7 +679,9 @@
<para>Re-enables receipt of packets from hosts previously
blacklisted by a <command>drop</command>,
<command>logdrop</command>, <command>reject</command>, or
<command>logreject</command> command.</para>
<command>logreject</command> command. Beginning with Shorewall
5.0.10, this command can also re-enable addresses blacklisted using
the <command>blacklist</command> command.</para>
</listitem>
</varlistentry>

View File

@@ -129,7 +129,7 @@ AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=No
AUTOMAKE=Yes
BLACKLIST="NEW,INVALID,UNTRACKED"

View File

@@ -130,7 +130,7 @@ AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=No
AUTOMAKE=Yes
BLACKLIST="NEW,INVALID,UNTRACKED"

View File

@@ -129,7 +129,7 @@ AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=No
AUTOMAKE=Yes
BLACKLIST="NEW,INVALID,UNTRACKED"

View File

@@ -129,7 +129,7 @@ AUTOCOMMENT=Yes
AUTOHELPERS=Yes
AUTOMAKE=No
AUTOMAKE=Yes
BLACKLIST="NEW,INVALID,UNTRACKED"

View File

@@ -4,7 +4,7 @@
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: S
# Default-Stop: 0 6
# Default-Stop: 0 1 6
# Short-Description: Configure the firewall at boot time
# Description: Configure the firewall according to the rules specified in
# /etc/shorewall6
@@ -97,10 +97,11 @@ shorewall6_start () {
# stop the firewall
shorewall6_stop () {
echo -n "Stopping \"Shorewall6 firewall\": "
if [ "$SAFESTOP" = 1 ]; then
echo -n "Stopping \"Shorewall6 firewall\": "
$SRWL $SRWL_OPTS stop >> $INITLOG 2>&1 && echo "done." || echo_notdone
else
echo -n "Clearing all \"Shorewall6 firewall\" rules: "
$SRWL $SRWL_OPTS clear >> $INITLOG 2>&1 && echo "done." || echo_notdone
fi
return 0

View File

@@ -237,6 +237,66 @@ loc eth2 -</programlisting>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis
role="bold">dbl={none|src|dst|src-dst}</emphasis></term>
<listitem>
<para>Added in Shorewall 5.0.10. This option defined whether
or not dynamic blacklisting is applied to packets entering the
firewall through this interface and whether the source address
and/or destination address is to be compared against the
ipset-based dynamic blacklist (DYNAMIC_BLACKLIST=ipset... in
<ulink
url="manpages6/shorewall6.conf.html">shorewall6.conf(5)</ulink>).
The default is determine by the setting of
DYNAMIC_BLACKLIST:</para>
<variablelist>
<varlistentry>
<term>DYNAMIC_BLACKLIST=No</term>
<listitem>
<para>Default is <emphasis role="bold">none</emphasis>
(e.g., no dynamic blacklist checking).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=Yes</term>
<listitem>
<para>Default is <emphasis role="bold">src</emphasis>
(e.g., the source IP address is checked against the
ipset).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=ipset[-only]</term>
<listitem>
<para>Default is <emphasis
role="bold">src</emphasis>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>DYNAMIC_BLACKLIST=ipset[-only],src-dst...</term>
<listitem>
<para>Default is <emphasis
role="bold">src-dst</emphasis> (e.g., the source IP
addresses in checked against the ipset on input and the
destination IP address is checked against the ipset on
packets originating from the firewall and leaving
through this interface).</para>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">destonly</emphasis></term>
@@ -321,7 +381,7 @@ loc eth2 -</programlisting>
</varlistentry>
<varlistentry>
<term>loopback</term>
<term><emphasis role="bold">loopback</emphasis></term>
<listitem>
<para>Added in Shorewall 4.6.6. Designates the interface as
@@ -370,7 +430,10 @@ loc eth2 -</programlisting>
<listitem>
<para>Added in Shorewall 5.0.8. When specified, dynamic
blacklisting is disabled on the interface.</para>
blacklisting is disabled on the interface. Beginning with
Shorewall 5.0.10, <emphasis role="bold">nodbl</emphasis> is
equivalent to <emphasis
role="bold">dbl=none</emphasis>.</para>
</listitem>
</varlistentry>

View File

@@ -356,7 +356,8 @@ DIVERTHA - - tcp</programlisting>
EF =&gt; 0x2e</programlisting>
<para>To indicate more than one class, add their hex values
together and specify the result.</para>
together and specify the result. By default, DSCP rules are
placed in the POSTROUTING chain.</para>
</listitem>
</varlistentry>
@@ -633,7 +634,7 @@ INLINE eth0 - ; -p tcp -j MARK --set
<listitem>
<para>The third number specifies the number of log
messages that should be buffered in the kernel before they
are sent to user space. The default is 1. </para>
are sent to user space. The default is 1.</para>
</listitem>
</itemizedlist>
</listitem>

View File

@@ -35,7 +35,7 @@
<para>This file determines what to do with a new connection request if
we don't get a match from the /etc/shorewall6/rules file . For each
source/destination pair, the file is processed in order until a match is
found ("all" will match any client or server).</para>
found ("all" will match any source or destination).</para>
</important>
<important>
@@ -61,7 +61,7 @@
<variablelist>
<varlistentry>
<term><emphasis role="bold">SOURCE</emphasis> -
<emphasis>zone</emphasis>|<emphasis
<emphasis>zone</emphasis>[,...[+]]|<emphasis
role="bold">$FW</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis
role="bold">all+</emphasis></term>
@@ -74,12 +74,18 @@
<para>Support for "all+" was added in Shorewall 4.5.17. "all" does
not override the implicit intra-zone ACCEPT policy while "all+"
does.</para>
<para>Beginning with Shorewall 5.0.12, multiple zones may be listed
separated by commas. As above, if '+' is specified after two or more
zone names, then the policy overrides the implicit intra-zone ACCEPT
policy if the same <replaceable>zone</replaceable> appears in both
the SOURCE and DEST columns.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DEST</emphasis> -
<emphasis>zone</emphasis>|<emphasis
<emphasis>zone</emphasis>[,...[+]]|<emphasis
role="bold">$FW</emphasis>|<emphasis
role="bold">all</emphasis>|<emphasis
role="bold">all+</emphasis></term>
@@ -95,6 +101,12 @@
<para>Support for "all+" was added in Shorewall 4.5.17. "all" does
not override the implicit intra-zone ACCEPT policy while "all+"
does.</para>
<para>Beginning with Shorewall 5.0.12, multiple zones may be listed
separated by commas. As above, if '+' is specified after two or more
zone names, then the policy overrides the implicit intra-zone ACCEPT
policy if the same <replaceable>zone</replaceable> appears in both
the SOURCE and DEST columns.</para>
</listitem>
</varlistentry>

View File

@@ -1658,7 +1658,7 @@
<varlistentry>
<term><emphasis role="bold">route</emphasis>, <emphasis
role="bold">ipv6-route</emphasis> or <emphasis
role="bold">41</emphasis></term>
role="bold">43</emphasis></term>
<listitem>
<para>IPv6 Route extension header.</para>

View File

@@ -239,6 +239,9 @@
that were active when Shorewall stopped continue to work and
all new connections from the firewall system itself are
allowed.</para>
<para>Note that the routestopped file is not supported in
Shorewall 5.0 and later versions.</para>
</listitem>
</varlistentry>
@@ -497,13 +500,14 @@
<listitem>
<para>If this option is set to <emphasis role="bold">No</emphasis>
then Shorewall6 won't clear the current traffic control rules during
[re]start. This setting is intended for use by people that prefer to
configure traffic shaping when the network interfaces come up rather
than when the firewall is started. If that is what you want to do,
set TC_ENABLED=Yes and CLEAR_TC=No and do not supply an
/etc/shorewall6/tcstart file. That way, your traffic shaping rules
can still use the “fwmark” classifier based on packet marking
defined in <ulink
[<command>re</command>]<command>start</command> or
<command>reload</command>. This setting is intended for use by
people that prefer to configure traffic shaping when the network
interfaces come up rather than when the firewall is started. If that
is what you want to do, set TC_ENABLED=Yes and CLEAR_TC=No and do
not supply an /etc/shorewall6/tcstart file. That way, your traffic
shaping rules can still use the “fwmark” classifier based on packet
marking defined in <ulink
url="/manpages6/shorewall6-tcrules.html">shorewall6-tcrules</ulink>(5).
If not specified, CLEAR_TC=No is assumed.</para>
@@ -604,10 +608,9 @@
<listitem>
<para>If set to Yes (the default value), entries in the
/etc/shorewall6/route_stopped files cause an 'ip rule del' command
to be generated in addition to an 'ip rule add' command. Setting
this option to No, causes the 'ip rule del' command to be
omitted.</para>
/etc/shorewall6/rtrules file cause an 'ip rule del' command to be
generated in addition to an 'ip rule add' command. Setting this
option to No, causes the 'ip rule del' command to be omitted.</para>
</listitem>
</varlistentry>
@@ -691,7 +694,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
helpers file from the administrative system into the script. When
set to No or not specified, the compiler will not copy the modules
or helpers file from <filename>/usr/share/shorewall6</filename> but
will copy the found in another location on the CONFIG_PATH.</para>
will copy those found in another location on the CONFIG_PATH.</para>
<para>When compiling for direct use by Shorewall6, causes the
contents of the local module or helpers file to be copied into the
@@ -725,7 +728,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
role="bold">Yes</emphasis>|<emphasis role="bold">No</emphasis>}</term>
<listitem>
<para>Added in Shorewall 4.4.11 Beta 3. Traditionally, Shorewall has
<para>Added in Shorewall 4.4.11. Traditionally, Shorewall has
cleared the packet mark in the first rule in the mangle FORWARD
chain. This behavior is maintained with the default setting of this
option (FORWARD_CLEAR_MARK=Yes). If FORWARD_CLEAR_MARK is set to
@@ -1166,7 +1169,7 @@ net all DROP info</programlisting>then the chain name is 'net-all'
<varlistentry>
<term><emphasis
role="bold">LOGFILE=</emphasis>[<emphasis>pathname</emphasis>]</term>
role="bold">LOGFILE=</emphasis>[<emphasis>pathname</emphasis>|<option>systemd</option>]</term>
<listitem>
<para>This parameter tells the /sbin/shorewall6 program where to
@@ -1175,7 +1178,9 @@ net all DROP info</programlisting>then the chain name is 'net-all'
role="bold">logwatch</emphasis>, <emphasis role="bold">show
log</emphasis>, and <emphasis role="bold">hits</emphasis> commands.
If not assigned or if assigned an empty value, /var/log/messages is
assumed.</para>
assumed. Beginning with Shorewall 5.0.10.1, you may specify
<option>systemd</option> to use <command>journelctl -r</command> to
read the log.</para>
</listitem>
</varlistentry>
@@ -1920,18 +1925,18 @@ LOG:info:,bar net fw</programlisting>
#TARGET SOURCE DEST PROTO
Broadcast(DROP) - - -
DROP - - 2
INLINE - - 6 ; -j REJECT --reject-with tcp-reset
INLINE - - 6 ;; -j REJECT --reject-with tcp-reset
?if __ENHANCED_REJECT
INLINE - - 17 ; -j REJECT
INLINE - - 17 ;; -j REJECT
?if __IPV4
INLINE - - 1 ; -j REJECT --reject-with icmp-host-unreachable
INLINE - - - ; -j REJECT --reject-with icmp-host-prohibited
INLINE - - 1 ;; -j REJECT --reject-with icmp-host-unreachable
INLINE - - - ;; -j REJECT --reject-with icmp-host-prohibited
?else
INLINE - - 58 ; -j REJECT --reject-with icmp6-addr-unreachable
INLINE - - - ; -j REJECT --reject-with icmp6-adm-prohibited
INLINE - - 58 ;; -j REJECT --reject-with icmp6-addr-unreachable
INLINE - - - ;; -j REJECT --reject-with icmp6-adm-prohibited
?endif
?else
INLINE - - - ; -j REJECT
INLINE - - - ;; -j REJECT
?endif</programlisting>
</listitem>
</varlistentry>
@@ -1980,7 +1985,7 @@ INLINE - - - ; -j REJECT
restored unconditionally at the top of the mangle OUTPUT and
PREROUTING chains, even if the saved mark is zero. When this option
is set to <emphasis role="bold">No</emphasis>, the mark is restored
even when it is zero. If you have problems with IPSEC ESP packets
only if it is non-zero. If you have problems with IPSEC ESP packets
not being routed correctly on output, try setting this option to
<emphasis role="bold">No</emphasis>.</para>
</listitem>

View File

@@ -932,7 +932,9 @@
blacklisted by a <emphasis role="bold">drop</emphasis>, <emphasis
role="bold">logdrop</emphasis>, <emphasis
role="bold">reject</emphasis>, or <emphasis
role="bold">logreject</emphasis> command.</para>
role="bold">logreject</emphasis> command. Beginning with Shorewall
5.0.10, this command can also re-enable addresses blacklisted using
the <command>blacklist</command> command.</para>
</listitem>
</varlistentry>

View File

@@ -61,7 +61,7 @@
<listitem>
<para><emphasis role="bold">Shorewall6</emphasis>. This package
requires the Shorewall package and adds those components needed to
create an IPv6 fireawall.</para>
create an IPv6 firewall.</para>
</listitem>
<listitem>

View File

@@ -95,6 +95,11 @@ rsyncok eth1:<emphasis role="bold">dynamic</emphasis></programlisting>
<para>When the <emphasis role="bold">dynamic_shared</emphasis> option is
specified, a single ipset is created; the ipset has the same name as the
zone.</para>
<para>In the above example, <emphasis role="bold">rsyncok</emphasis> is
a sub-zone of the single zone <emphasis role="bold">loc</emphasis>.
Making a dynamic zone a sub-zone of multiple other zones is also
supported.</para>
</section>
<section id="Adding">

View File

@@ -26,6 +26,8 @@
<year>2011</year>
<year>2016</year>
<holder>Thomas M. Eastep</holder>
</copyright>
@@ -89,7 +91,9 @@
<listitem>
<para><ulink url="two-interface.htm">Two-interface</ulink> Linux System
acting as a firewall/router for a small local network</para>
acting as a firewall/router for a small local network. For
Redhat-specific install/configure information, see <ulink url="???">this
article </ulink>contributed by Digimer.</para>
</listitem>
<listitem>

View File

@@ -398,7 +398,7 @@ ACCEPT net $FW tcp 22</programlisting>
<listitem>
<para><emphasis role="bold">Shorewall6</emphasis>. This package
requires the Shorewall package and adds those components needed to
create an IPv6 fireawall.</para>
create an IPv6 firewall.</para>
</listitem>
<listitem>

View File

@@ -301,8 +301,8 @@
<para>COMMENT, FORMAT and SECTION Lines now require the leading question
mark ("?"). In earlier releases, the question mark was optional. The
<command>shorewall[6] update -D</command> command will insert the
question marks for you.</para>
<command>shorewall[6] update -D</command> command in Shorewall 4.6 will
insert the question marks for you.</para>
</section>
</section>
@@ -359,7 +359,7 @@
<para>It is strongly recommended that you first upgrade your installation
to a 4.6 release that supports the <option>-A</option> option to the
<command>update</command> command; 4.6.13 is preferred.</para>
<command>update</command> command; 4.6.13.2 or later is preferred.</para>
<para>Once you are on that release, execute the <command>shorewall update
-A</command> command (and <command>shorewall6 update -A</command> if you
@@ -374,11 +374,11 @@
likely won't start or work correctly until you do.</para>
<para>The <command>update</command> command in Shorewall 5 has many fewer
options. The <option>-b</option>, <option>-t</option>, <option>-n</option>
and <option>-s </option>options have been removed -- the updates triggered
by those options are now performed unconditionally. The <option>-i
</option>and <option>-A </option>options have been retained - both enable
checking for issues that could result if INLINE_MATCHES were to be set to
Yes.</para>
options. The <option>-b</option>, <option>-t</option>,
<option>-n</option>, <option>-D</option> and <option>-s </option>options
have been removed -- the updates triggered by those options are now
performed unconditionally. The <option>-i </option>and <option>-A
</option>options have been retained - both enable checking for issues that
could result if INLINE_MATCHES were to be set to Yes.</para>
</section>
</article>

View File

@@ -48,7 +48,7 @@
<section id="Intro">
<title>Introduction</title>
<para>Shorewall supports two different types of blackliisting; rule-based,
<para>Shorewall supports two different types of blacklisting; rule-based,
static and dynamic. The BLACKLIST option in /etc/shorewall/shorewall.conf
controls the degree of blacklist filtering.</para>

View File

@@ -18,7 +18,7 @@
<pubdate><?dbtimestamp format="Y/m/d"?></pubdate>
<copyright>
<year>2001-2013</year>
<year>2001-2016</year>
<holder>Thomas M. Eastep</holder>
</copyright>
@@ -35,9 +35,9 @@
</articleinfo>
<caution>
<para><emphasis role="bold">This article applies to Shorewall 4.3 and
<para><emphasis role="bold">This article applies to Shorewall 5.0 and
later. If you are running a version of Shorewall earlier than Shorewall
4.3.5 then please see the documentation for that
5.0.0 then please see the documentation for that
release.</emphasis></para>
</caution>
@@ -774,6 +774,17 @@ DNAT net loc:10.0.0.1 tcp 80 ; mark="88"</pro
<programlisting>{ action=&gt;DNAT, source=&gt;net, dest=&gt;loc:10.0.0.1, proto=&gt;tcp, dport=&gt;80, mark=&gt;88 }
; action:"DNAT" source:"net" dest:"loc:10.0.0.1" proto:"tcp" dport:"80" mark:"88"
DNAT { source=net dest=loc:10.0.0.1 proto=tcp dport=80 mark=88 }</programlisting>
<para>Beginning with Shorewall 5.0.11, ip[6]table comments can be attached
to individual rules using the <option>comment</option> keyword.</para>
<para>Example from the rules file:</para>
<programlisting> ACCEPT net $FW { proto=tcp, dport=22, comment="Accept \"SSH\"" }</programlisting>
<para> As shown in that example, when the comment contains whitespace, it
must be enclosed in double quotes and any embedded double quotes must be
escaped using a backslash ("\").</para>
</section>
<section>
@@ -1371,6 +1382,10 @@ SSH(ACCEPT) net:$MYIP $FW
?COMMENT line in the rules file and the generated rule will show <emphasis
role="bold">/* Allow SSH from home */</emphasis> when displayed through
the Shorewall show and dump commands.</para>
<para>Beginning with Shorewall 5.0.11, the <link linkend="Pairs">alternate
input format </link>allows attaching comments to individual rules in the
files listed above.</para>
</section>
<section id="CONFIG_PATH">

View File

@@ -297,8 +297,8 @@ State:Stopped (Thu Mar 30 14:08:11 PDT 2006)</programlisting>
</listitem>
<listitem>
<para>Post the <filename>/tmp/status.txt</filename> file as an
attachment compressed with gzip or bzip2.</para>
<para>Post the <filename>/tmp/shorewall_dump.txt</filename> file
as an attachment compressed with gzip or bzip2.</para>
</listitem>
<listitem>