###############################################################################
# #
# IPFire.org - A linux based firewall #
-# Copyright (C) 2005-2010 IPTifre Team #
+# Copyright (C) 2007-2011 IPFire Team #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
#use warnings;
require '/var/ipfire/general-functions.pl';
+require "${General::swroot}/lang.pl";
my %outfwsettings = ();
my %checked = ();
my $DPORT = "";
my $DEV = "";
my $MAC = "";
-my $POLICY = "";
my $DO = "";
my $DAY = "";
if ( $outfwsettings{'POLICY'} eq 'MODE1' ) {
$outfwsettings{'STATE'} = "ALLOW";
- $POLICY = "DROP";
- $DO = "ACCEPT";
+ $DO = "RETURN";
} elsif ( $outfwsettings{'POLICY'} eq 'MODE2' ) {
$outfwsettings{'STATE'} = "DENY";
- $POLICY = "ACCEPT";
- $DO = "DROP -m comment --comment 'DROP_OUTGOINGFW'";
+ $DO = "DROP -m comment --comment 'DROP_OUTGOINGFW '";
}
### Initialize IPTables
system("/sbin/iptables --delete-chain OUTGOINGFW >/dev/null 2>&1");
system("/sbin/iptables -N OUTGOINGFW >/dev/null 2>&1");
+system("/sbin/iptables --flush OUTGOINGFWMAC >/dev/null 2>&1");
+system("/sbin/iptables --delete-chain OUTGOINGFWMAC >/dev/null 2>&1");
+system("/sbin/iptables -N OUTGOINGFWMAC >/dev/null 2>&1");
+
if ( $outfwsettings{'POLICY'} eq 'MODE0' ) {
+ &firewall_local_reload();
exit 0
}
if ( $outfwsettings{'POLICY'} eq 'MODE1' ) {
- $CMD = "/sbin/iptables -A OUTGOINGFW -m state --state ESTABLISHED,RELATED -j ACCEPT";
+ $CMD = "/sbin/iptables -A OUTGOINGFW -m state --state ESTABLISHED,RELATED -j RETURN";
+ if ($DEBUG) { print "$CMD\n"; } else { system("$CMD"); }
+ $CMD = "/sbin/iptables -A OUTGOINGFWMAC -m state --state ESTABLISHED,RELATED -j RETURN";
if ($DEBUG) { print "$CMD\n"; } else { system("$CMD"); }
- $CMD = "/sbin/iptables -A OUTGOINGFW -p icmp -j ACCEPT";
+ $CMD = "/sbin/iptables -A OUTGOINGFW -p icmp -j RETURN";
+ if ($DEBUG) { print "$CMD\n"; } else { system("$CMD"); }
+ $CMD = "/sbin/iptables -A OUTGOINGFWMAC -p icmp -j RETURN";
if ($DEBUG) { print "$CMD\n"; } else { system("$CMD"); }
}
} elsif ($configline[2] eq 'ip') {
@SOURCE = ("$configline[5]");
$DEV = "";
- }
+ } elsif ($configline[2] eq 'mac') {
+ @SOURCE = ("$configline[6]");
+ $DEV = "";
} elsif ($configline[2] eq 'all') {
@SOURCE = ("0/0");
$DEV = "";
} else {
- if ( -e "/var/ipfire/outgoing/groups/ipgroups/$configline[2]" )
- {
+ if ( -e "/var/ipfire/outgoing/groups/ipgroups/$configline[2]" ) {
@SOURCE = `cat /var/ipfire/outgoing/groups/ipgroups/$configline[2]`;
+ } elsif ( -e "/var/ipfire/outgoing/groups/macgroups/$configline[2]" ) {
+ @SOURCE = `cat /var/ipfire/outgoing/groups/macgroups/$configline[2]`;
+ $configline[2] = "mac";
}
$DEV = "";
}
if ($configline[7]) { $DESTINATION = "$configline[7]"; } else { $DESTINATION = "0/0"; }
-
+
if ($configline[3] eq 'tcp') {
@PROTO = ("tcp");
} elsif ($configline[3] eq 'udp') {
@PROTO = ("tcp","udp");
}
+ my $macrule = 0;
foreach $PROTO (@PROTO){
foreach $SOURCE (@SOURCE) {
$SOURCE =~ s/\s//gi;
- if ( $SOURCE eq "" ){next;}
+ if ( $SOURCE eq "" || $configline[1] eq "" ){next;}
- $CMD = "/sbin/iptables -A OUTGOINGFW -s $SOURCE -d $DESTINATION -p $PROTO";
+ if ( ( $configline[6] ne "" || $configline[2] eq 'mac' ) && $configline[2] ne 'all'){
+ $SOURCE =~ s/[^a-zA-Z0-9]/:/gi;
+ $CMD = "-m mac --mac-source $SOURCE -d $DESTINATION -p $PROTO";
+ $macrule = 1;
+ } else {
+ $CMD = "-s $SOURCE -d $DESTINATION -p $PROTO";
+ }
if ($configline[8] && ( $configline[3] ne 'esp' || $configline[3] ne 'gre') ) {
$DPORT = "$configline[8]";
$CMD = "$CMD -i $DEV";
}
- if ($configline[6]) {
- $MAC = "$configline[6]";
- $CMD = "$CMD -m mac --mac-source $MAC";
- }
-
if ($configline[17] && $configline[18]) {
+ $DAY = "";
if ($configline[10]){$DAY = "Mon,"}
if ($configline[11]){$DAY .= "Tue,"}
if ($configline[12]){$DAY .= "Wed,"}
$CMD = "$CMD -o $netsettings{'RED_DEV'}";
- if ($configline[9] eq "aktiv") {
- if ($DEBUG) {
- print "$CMD -m limit --limit 10/minute -j LOG --log-prefix 'DROP_OUTGOINGFW'\n";
- } else {
- system("$CMD -m limit --limit 10/minute -j LOG --log-prefix 'DROP_OUTGOINGFW'");
- }
+ if ( $configline[9] eq $Lang::tr{'aktiv'} && $outfwsettings{'POLICY'} eq 'MODE1' ) {
+ applyrule("$CMD -m limit --limit 10/minute -j LOG --log-prefix 'LOG_OUTGOINGFW '", $macrule);
+ } elsif ( $configline[9] eq $Lang::tr{'aktiv'} && $outfwsettings{'POLICY'} eq 'MODE2' ) {
+ applyrule("$CMD -m limit --limit 10/minute -j LOG --log-prefix 'DROP_OUTGOINGFW '", $macrule);
}
- if ($DEBUG) {
- print "$CMD -j $DO\n";
- } else {
- system("$CMD -j $DO");
- }
+ applyrule("$CMD -j $DO", $macrule);
}
}
}
@p2ps = <FILE>;
close FILE;
-$CMD = "/sbin/iptables -A OUTGOINGFW -m ipp2p";
+$CMD = "-m ipp2p";
-foreach $p2pentry (sort @p2ps)
-{
+foreach $p2pentry (sort @p2ps) {
@p2pline = split( /\;/, $p2pentry );
if ( $outfwsettings{'POLICY'} eq 'MODE2' ) {
$DO = "DROP";
$P2PSTRING = "$P2PSTRING --$p2pline[1]";
}
} else {
- $DO = "ACCEPT";
+ $DO = "RETURN";
if ("$p2pline[2]" eq "on") {
$P2PSTRING = "$P2PSTRING --$p2pline[1]";
}
}
}
if ($P2PSTRING) {
- if ($DEBUG) {
- print "$CMD $P2PSTRING -j $DO\n";
- } else {
- system("$CMD $P2PSTRING -j $DO");
- }
+ applyrule("$CMD $P2PSTRING -j $DO", 0);
}
if ( $outfwsettings{'POLICY'} eq 'MODE1' ) {
- if ( $outfwsettings{'MODE1LOG'} eq 'on' ) {
- $CMD = "/sbin/iptables -A OUTGOINGFW -o $netsettings{'RED_DEV'} -m limit --limit 10/minute -j LOG --log-prefix 'DROP_OUTGOINGFW'";
- if ($DEBUG) {
- print "$CMD\n";
- } else {
- system("$CMD");
- }
- }
+ if ( $outfwsettings{'MODE1LOG'} eq 'on' ) {
+ applyrule("-o $netsettings{'RED_DEV'} -m limit --limit 10/minute -j LOG --log-prefix 'DROP_OUTGOINGFW '", 0);
+ }
- $CMD = "/sbin/iptables -A OUTGOINGFW -o $netsettings{'RED_DEV'} -j DROP -m comment --comment 'DROP_OUTGOINGFW'";
- if ($DEBUG) {
- print "$CMD\n";
- } else {
- system("$CMD");
+ applyrule("-o $netsettings{'RED_DEV'} -j DROP -m comment --comment 'DROP_OUTGOINGFW '", 0);
+}
+
+&firewall_local_reload();
+
+sub applyrule($$) {
+ my $cmd = shift;
+ my $macrule = shift;
+
+ system("/sbin/iptables -A OUTGOINGFWMAC $cmd");
+ if ($macrule == 0) {
+ system("/sbin/iptables -A OUTGOINGFW $cmd");
+ }
+}
+
+sub firewall_local_reload() {
+ my $script = "/etc/sysconfig/firewall.local";
+
+ if ( -x $script ) {
+ system("$script reload >/dev/null 2>&1");
}
-}
\ No newline at end of file
+}