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Allow inline matches in the conntrack file.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2019-01-07 17:47:05 -08:00
parent 49731da807
commit cf330afbd9
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GPG Key ID: 96E6B3F2423A4D10
2 changed files with 16 additions and 7 deletions
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16
Shorewall/Perl/Shorewall/Raw.pm
View File

@ -3,7 +3,7 @@
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2009-2018 - Tom Eastep (teastep@shorewall.net)
# (c) 2009-2019 - Tom Eastep (teastep@shorewall.net)
#
# Complete documentation is available at http://shorewall.net
#
@ -70,6 +70,13 @@ sub process_conntrack_rule( $$$$$$$$$$ ) {
my $zone;
my $restriction = PREROUTE_RESTRICT;
my $raw_matches = get_inline_matches(0);
my $prerule = '';
if ( $raw_matches =~ /s*+/ ) {
$prerule = $raw_matches;
$raw_matches = '';
}
if ( $chainref ) {
$restriction = OUTPUT_RESTRICT if $chainref->{name} eq 'OUTPUT';
@ -206,10 +213,11 @@ sub process_conntrack_rule( $$$$$$$$$$ ) {
expand_rule( $chainref ,
$restriction ,
'',
$prerule,
do_proto( $proto, $ports, $sports ) .
do_user ( $user ) .
do_condition( $switch , $chainref->{name} ),
do_condition( $switch , $chainref->{name} ) .
$raw_matches ,
$source ,
$dest ,
'' ,
@ -316,7 +324,7 @@ sub setup_conntrack($) {
{ source => 0, dest => 1, proto => 2, dport => 3, sport => 4, user => 5, switch => 6 } );
$action = 'NOTRACK';
} else {
( $action, $source, $dest, $protos, $ports, $sports, $user, $switch ) = split_line1 'Conntrack File', { action => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, user => 6, switch => 7 };
( $action, $source, $dest, $protos, $ports, $sports, $user, $switch ) = split_line2( 'Conntrack File', { action => 0, source => 1, dest => 2, proto => 3, dport => 4, sport => 5, user => 6, switch => 7 }, undef, undef, 1 );
}
$empty = 0;

7
docs/configuration_file_basics.xml
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@ -18,7 +18,7 @@
<pubdate><?dbtimestamp format="Y/m/d"?></pubdate>
<copyright>
<year>2001-2017</year>
<year>2001-2019</year>
<holder>Thomas M. Eastep</holder>
</copyright>
@ -56,7 +56,7 @@
Shorewall</ulink> is required reading for being able to use this article
effectively. For information about setting up your first Shorewall-based
firewall, see the <ulink url="GettingStarted.html">Quickstart
Guides</ulink>.</para>
Guides</ulink>.in</para>
</section>
<section id="Files">
@ -852,7 +852,8 @@ INLINE net $FW ;; -m recent --rcheck 10 --hitcount 5
column=value specifications. In Shorewall 5.0.0 and later, inline
matches are allowed in mangle, masq and rules following two adjacent
semicolons (";;"). If alternate input is present, the adjacent
semicolons should follow that input.</para>
semicolons should follow that input. In Shorewall 5.2.2, this
support was extended to the conntrack file.</para>
<caution>
<para>INLINE_MATCHES=Yes is deprecated and will no longer be