[people/teissler/ipfire-2.x.git] / config / outgoingfw / outgoingfw.pl

#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# 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        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################


use strict;
# enable only the following on debugging purpose
#use warnings;

require '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";

my %outfwsettings = ();
my %checked = ();
my %selected= () ;
my %netsettings = ();
my $errormessage = "";
my $configentry = "";
my @configs = ();
my @configline = ();
my $p2pentry = "";
my @p2ps = ();
my @p2pline = ();
my $CMD = "";
my $P2PSTRING = "";

my $DEBUG = 0;

my $configfile = "/var/ipfire/outgoing/rules";
my $p2pfile = "/var/ipfire/outgoing/p2protocols";

### Values that have to be initialized
$outfwsettings{'ACTION'} = '';
$outfwsettings{'VALID'} = 'yes';
$outfwsettings{'EDIT'} = 'no';
$outfwsettings{'NAME'} = '';
$outfwsettings{'SNET'} = '';
$outfwsettings{'SIP'} = '';
$outfwsettings{'SPORT'} = '';
$outfwsettings{'SMAC'} = '';
$outfwsettings{'DIP'} = '';
$outfwsettings{'DPORT'} = '';
$outfwsettings{'PROT'} = '';
$outfwsettings{'STATE'} = '';
$outfwsettings{'DISPLAY_DIP'} = '';
$outfwsettings{'DISPLAY_DPORT'} = '';
$outfwsettings{'DISPLAY_SMAC'} = '';
$outfwsettings{'DISPLAY_SIP'} = '';
$outfwsettings{'POLICY'} = 'MODE0';

my @SOURCE = "";
my $SOURCE = "";
my $DESTINATION = "";
my @PROTO = "";
my $PROTO = "";
my $DPORT = "";
my $DEV = "";
my $MAC = "";
my $DO = "";
my $DAY = "";

# read files
&General::readhash("${General::swroot}/outgoing/settings", \%outfwsettings);
&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);

$netsettings{'RED_DEV'}=`cat /var/ipfire/red/iface`;
$netsettings{'RED_IP'}=`cat /var/ipfire/red/local-ipaddress`;

open( FILE, "< $configfile" ) or die "Unable to read $configfile";
@configs = <FILE>;
close FILE;

if ( $outfwsettings{'POLICY'} eq 'MODE1' ) {
	$outfwsettings{'STATE'} = "ALLOW";
	$DO = "RETURN";
} elsif ( $outfwsettings{'POLICY'} eq 'MODE2' ) {
	$outfwsettings{'STATE'} = "DENY";
	$DO = "DROP -m comment --comment 'DROP_OUTGOINGFW '";
}

### Initialize IPTables
system("/sbin/iptables --flush OUTGOINGFW >/dev/null 2>&1");
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' ) {
	$CMD = "/sbin/iptables -A OUTGOINGFW -m state --state ESTABLISHED,RELATED -j RETURN";
	if ($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"); }
		$CMD = "/sbin/iptables -A OUTGOINGFW -p icmp -j RETURN";
	if ($DEBUG) { print "$CMD\n"; } else { system("$CMD"); }
		$CMD = "/sbin/iptables -A OUTGOINGFWMAC -p icmp -j RETURN";
	if ($DEBUG) { print "$CMD\n"; } else { system("$CMD"); }
}

foreach $configentry (sort @configs)
{
	@SOURCE = "";
	$DESTINATION = "";
	$PROTO = "";
	$DPORT = "";
	$DEV = "";
	$MAC = "";
	@configline = split( /\;/, $configentry );

	if ($outfwsettings{'STATE'} eq $configline[0]) {
		if ($configline[2] eq 'green') {
			@SOURCE = ("$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}");
			$DEV = $netsettings{'GREEN_DEV'};
		} elsif ($configline[2] eq 'red') {
			@SOURCE = ("$netsettings{'RED_IP'}");
			$DEV = "";
		} elsif ($configline[2] eq 'blue') {
			@SOURCE = ("$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}");
			$DEV = $netsettings{'BLUE_DEV'};
		} elsif ($configline[2] eq 'orange') {
			@SOURCE = ("$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}");
			$DEV = $netsettings{'ORANGE_DEV'};
		} elsif ($configline[2] eq 'ipsec') {
			@SOURCE = "";
			$DEV = "ipsec+";
		} elsif ($configline[2] eq 'ovpn') {
			@SOURCE = "";
			$DEV = "tun+";
		} elsif ($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]" ) {
				@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  = ("udp");
		} elsif ($configline[3] eq 'esp') {
			@PROTO = ("esp");
		} elsif ($configline[3] eq 'gre') {
			@PROTO = ("gre");
		} else {
			@PROTO = ("tcp","udp");
		}

		my $macrule = 0;
		foreach $PROTO (@PROTO){
			foreach $SOURCE (@SOURCE) {
				$SOURCE =~ s/\s//gi;

				if ( $SOURCE eq "" || $configline[1] eq "" ){next;}

				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 -m multiport --destination-port $DPORT";
				 }

				 if ($DEV) {
					$CMD = "$CMD -i $DEV";
				}

				if ($configline[17] && $configline[18]) {
					$DAY = "";
					if ($configline[10]){$DAY = "Mon,"}
					if ($configline[11]){$DAY .= "Tue,"}
					if ($configline[12]){$DAY .= "Wed,"}
					if ($configline[13]){$DAY .= "Thu,"}
					if ($configline[14]){$DAY .= "Fri,"}
					if ($configline[15]){$DAY .= "Sat,"}
					if ($configline[16]){$DAY .= "Sun"}
					$CMD = "$CMD -m time --timestart $configline[17] --timestop $configline[18] --weekdays $DAY";
				}

				$CMD = "$CMD -o $netsettings{'RED_DEV'}";

				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);
				}

				applyrule("$CMD -j $DO", $macrule);
			}
		}
	}
}

### Do the P2P-Stuff here
open( FILE, "< $p2pfile" ) or die "Unable to read $p2pfile";
@p2ps = <FILE>;
close FILE;

$CMD = "-m ipp2p";

foreach $p2pentry (sort @p2ps) {
	@p2pline = split( /\;/, $p2pentry );
	if ( $outfwsettings{'POLICY'} eq 'MODE2' ) {
		$DO = "DROP";
		if ("$p2pline[2]" eq "off") {
			$P2PSTRING = "$P2PSTRING --$p2pline[1]";
		}
	} else {
		$DO = "RETURN";
		if ("$p2pline[2]" eq "on") {
			$P2PSTRING = "$P2PSTRING --$p2pline[1]";
		}
	}
}
if ($P2PSTRING) {
	applyrule("$CMD $P2PSTRING -j $DO", 0);
}

if ( $outfwsettings{'POLICY'} eq 'MODE1' ) {
	if ( $outfwsettings{'MODE1LOG'} eq 'on' ) {
		applyrule("-o $netsettings{'RED_DEV'} -m limit --limit 10/minute -j LOG --log-prefix 'DROP_OUTGOINGFW '", 0);
	}

	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");
	}
}
Commit	Line	Data
dba3aa2b	1	#!/usr/bin/perl
70df8302 MT	2	###############################################################################
	3	# #
	4	# IPFire.org - A linux based firewall #
e4e42008	5	# Copyright (C) 2007-2011 IPFire Team #
70df8302 MT	6	# #
	7	# This program is free software: you can redistribute it and/or modify #
	8	# it under the terms of the GNU General Public License as published by #
	9	# the Free Software Foundation, either version 3 of the License, or #
	10	# (at your option) any later version. #
	11	# #
	12	# This program is distributed in the hope that it will be useful, #
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of #
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
	15	# GNU General Public License for more details. #
	16	# #
	17	# You should have received a copy of the GNU General Public License #
	18	# along with this program. If not, see <http://www.gnu.org/licenses/>. #
	19	# #
	20	###############################################################################
	21
ebb9187c MT	22
	23	use strict;
	24	# enable only the following on debugging purpose
	25	#use warnings;
	26
	27	require '/var/ipfire/general-functions.pl';
e4e42008	28	require "${General::swroot}/lang.pl";
ebb9187c MT	29
	30	my %outfwsettings = ();
	31	my %checked = ();
	32	my %selected= () ;
	33	my %netsettings = ();
	34	my $errormessage = "";
	35	my $configentry = "";
	36	my @configs = ();
	37	my @configline = ();
	38	my $p2pentry = "";
	39	my @p2ps = ();
	40	my @p2pline = ();
ebb9187c	41	my $CMD = "";
b4f8d26c MT	42	my $P2PSTRING = "";
b4f8d26c MT	43
ebb9187c MT	44	my $DEBUG = 0;
	45
	46	my $configfile = "/var/ipfire/outgoing/rules";
	47	my $p2pfile = "/var/ipfire/outgoing/p2protocols";
	48
ebb9187c MT	49	### Values that have to be initialized
	50	$outfwsettings{'ACTION'} = '';
	51	$outfwsettings{'VALID'} = 'yes';
	52	$outfwsettings{'EDIT'} = 'no';
	53	$outfwsettings{'NAME'} = '';
	54	$outfwsettings{'SNET'} = '';
	55	$outfwsettings{'SIP'} = '';
	56	$outfwsettings{'SPORT'} = '';
	57	$outfwsettings{'SMAC'} = '';
	58	$outfwsettings{'DIP'} = '';
	59	$outfwsettings{'DPORT'} = '';
	60	$outfwsettings{'PROT'} = '';
	61	$outfwsettings{'STATE'} = '';
	62	$outfwsettings{'DISPLAY_DIP'} = '';
	63	$outfwsettings{'DISPLAY_DPORT'} = '';
	64	$outfwsettings{'DISPLAY_SMAC'} = '';
	65	$outfwsettings{'DISPLAY_SIP'} = '';
	66	$outfwsettings{'POLICY'} = 'MODE0';
39008af7	67
fdeaa057	68	my @SOURCE = "";
ebb9187c MT	69	my $SOURCE = "";
ebb9187c MT	70	my $DESTINATION = "";
fdeaa057	71	my @PROTO = "";
ebb9187c MT	72	my $PROTO = "";
	73	my $DPORT = "";
	74	my $DEV = "";
	75	my $MAC = "";
ebb9187c	76	my $DO = "";
39008af7	77	my $DAY = "";
ebb9187c MT	78
	79	# read files
	80	&General::readhash("${General::swroot}/outgoing/settings", \%outfwsettings);
	81	&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
	82
ed828642	83	$netsettings{'RED_DEV'}=`cat /var/ipfire/red/iface`;
39008af7	84	$netsettings{'RED_IP'}=`cat /var/ipfire/red/local-ipaddress`;
ed828642	85
ebb9187c MT	86	open( FILE, "< $configfile" ) or die "Unable to read $configfile";
	87	@configs = <FILE>;
	88	close FILE;
	89
b4f8d26c	90	if ( $outfwsettings{'POLICY'} eq 'MODE1' ) {
ebb9187c	91	$outfwsettings{'STATE'} = "ALLOW";
78a14abf	92	$DO = "RETURN";
ebb9187c MT	93	} elsif ( $outfwsettings{'POLICY'} eq 'MODE2' ) {
ebb9187c MT	94	$outfwsettings{'STATE'} = "DENY";
d9716b06	95	$DO = "DROP -m comment --comment 'DROP_OUTGOINGFW '";
ebb9187c MT	96	}
	97
	98	### Initialize IPTables
	99	system("/sbin/iptables --flush OUTGOINGFW >/dev/null 2>&1");
	100	system("/sbin/iptables --delete-chain OUTGOINGFW >/dev/null 2>&1");
	101	system("/sbin/iptables -N OUTGOINGFW >/dev/null 2>&1");
	102
d9716b06 CS	103	system("/sbin/iptables --flush OUTGOINGFWMAC >/dev/null 2>&1");
	104	system("/sbin/iptables --delete-chain OUTGOINGFWMAC >/dev/null 2>&1");
	105	system("/sbin/iptables -N OUTGOINGFWMAC >/dev/null 2>&1");
	106
b4f8d26c	107	if ( $outfwsettings{'POLICY'} eq 'MODE0' ) {
f4c3f514	108	&firewall_local_reload();
b4f8d26c MT	109	exit 0
	110	}
	111
	112	if ( $outfwsettings{'POLICY'} eq 'MODE1' ) {
78a14abf	113	$CMD = "/sbin/iptables -A OUTGOINGFW -m state --state ESTABLISHED,RELATED -j RETURN";
d9716b06	114	if ($DEBUG) { print "$CMD\n"; } else { system("$CMD"); }
78a14abf	115	$CMD = "/sbin/iptables -A OUTGOINGFWMAC -m state --state ESTABLISHED,RELATED -j RETURN";
b4f8d26c	116	if ($DEBUG) { print "$CMD\n"; } else { system("$CMD"); }
78a14abf	117	$CMD = "/sbin/iptables -A OUTGOINGFW -p icmp -j RETURN";
b4f8d26c	118	if ($DEBUG) { print "$CMD\n"; } else { system("$CMD"); }
78a14abf	119	$CMD = "/sbin/iptables -A OUTGOINGFWMAC -p icmp -j RETURN";
d9716b06	120	if ($DEBUG) { print "$CMD\n"; } else { system("$CMD"); }
b4f8d26c MT	121	}
b4f8d26c MT	122
ebb9187c MT	123	foreach $configentry (sort @configs)
ebb9187c MT	124	{
fdeaa057	125	@SOURCE = "";
ebb9187c MT	126	$DESTINATION = "";
	127	$PROTO = "";
	128	$DPORT = "";
	129	$DEV = "";
	130	$MAC = "";
	131	@configline = split( /\;/, $configentry );
fdeaa057	132
ebb9187c MT	133	if ($outfwsettings{'STATE'} eq $configline[0]) {
ebb9187c MT	134	if ($configline[2] eq 'green') {
fdeaa057	135	@SOURCE = ("$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}");
ebb9187c	136	$DEV = $netsettings{'GREEN_DEV'};
39008af7	137	} elsif ($configline[2] eq 'red') {
fdeaa057	138	@SOURCE = ("$netsettings{'RED_IP'}");
39008af7	139	$DEV = "";
ebb9187c	140	} elsif ($configline[2] eq 'blue') {
fdeaa057	141	@SOURCE = ("$netsettings{'BLUE_NETADDRESS'}/$netsettings{'BLUE_NETMASK'}");
ebb9187c MT	142	$DEV = $netsettings{'BLUE_DEV'};
ebb9187c MT	143	} elsif ($configline[2] eq 'orange') {
fdeaa057	144	@SOURCE = ("$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}");
ebb9187c	145	$DEV = $netsettings{'ORANGE_DEV'};
fdeaa057 CS	146	} elsif ($configline[2] eq 'ipsec') {
	147	@SOURCE = "";
	148	$DEV = "ipsec+";
	149	} elsif ($configline[2] eq 'ovpn') {
	150	@SOURCE = "";
	151	$DEV = "tun+";
ebb9187c	152	} elsif ($configline[2] eq 'ip') {
fdeaa057 CS	153	@SOURCE = ("$configline[5]");
fdeaa057 CS	154	$DEV = "";
d9716b06 CS	155	} elsif ($configline[2] eq 'mac') {
	156	@SOURCE = ("$configline[6]");
	157	$DEV = "";
70248550 CS	158	} elsif ($configline[2] eq 'all') {
	159	@SOURCE = ("0/0");
	160	$DEV = "";
fdeaa057	161	} else {
d9716b06	162	if ( -e "/var/ipfire/outgoing/groups/ipgroups/$configline[2]" ) {
fdeaa057	163	@SOURCE = `cat /var/ipfire/outgoing/groups/ipgroups/$configline[2]`;
d9716b06 CS	164	} elsif ( -e "/var/ipfire/outgoing/groups/macgroups/$configline[2]" ) {
d9716b06 CS	165	@SOURCE = `cat /var/ipfire/outgoing/groups/macgroups/$configline[2]`;
bd4ea3c2	166	$configline[2] = "mac";
fdeaa057	167	}
ebb9187c MT	168	$DEV = "";
	169	}
	170
	171	if ($configline[7]) { $DESTINATION = "$configline[7]"; } else { $DESTINATION = "0/0"; }
d9716b06	172
b4f8d26c	173	if ($configline[3] eq 'tcp') {
fdeaa057	174	@PROTO = ("tcp");
b4f8d26c	175	} elsif ($configline[3] eq 'udp') {
fdeaa057	176	@PROTO = ("udp");
c791bb2a	177	} elsif ($configline[3] eq 'esp') {
fdeaa057	178	@PROTO = ("esp");
c791bb2a	179	} elsif ($configline[3] eq 'gre') {
fdeaa057	180	@PROTO = ("gre");
b4f8d26c	181	} else {
fdeaa057	182	@PROTO = ("tcp","udp");
b4f8d26c	183	}
4cb74dce	184
ab74c839	185	my $macrule = 0;
fdeaa057 CS	186	foreach $PROTO (@PROTO){
	187	foreach $SOURCE (@SOURCE) {
	188	$SOURCE =~ s/\s//gi;
	189
68dd6726	190	if ( $SOURCE eq "" \|\| $configline[1] eq "" ){next;}
fdeaa057	191
70248550	192	if ( ( $configline[6] ne "" \|\| $configline[2] eq 'mac' ) && $configline[2] ne 'all'){
d9716b06	193	$SOURCE =~ s/[^a-zA-Z0-9]/:/gi;
ab74c839 MT	194	$CMD = "-m mac --mac-source $SOURCE -d $DESTINATION -p $PROTO";
ab74c839 MT	195	$macrule = 1;
d9716b06	196	} else {
ab74c839	197	$CMD = "-s $SOURCE -d $DESTINATION -p $PROTO";
d9716b06	198	}
fdeaa057 CS	199
	200	if ($configline[8] && ( $configline[3] ne 'esp' \|\| $configline[3] ne 'gre') ) {
	201	$DPORT = "$configline[8]";
	202	$CMD = "$CMD -m multiport --destination-port $DPORT";
	203	}
	204
	205	if ($DEV) {
	206	$CMD = "$CMD -i $DEV";
	207	}
	208
fdeaa057	209	if ($configline[17] && $configline[18]) {
d89eab6d	210	$DAY = "";
fdeaa057 CS	211	if ($configline[10]){$DAY = "Mon,"}
	212	if ($configline[11]){$DAY .= "Tue,"}
	213	if ($configline[12]){$DAY .= "Wed,"}
	214	if ($configline[13]){$DAY .= "Thu,"}
	215	if ($configline[14]){$DAY .= "Fri,"}
	216	if ($configline[15]){$DAY .= "Sat,"}
	217	if ($configline[16]){$DAY .= "Sun"}
	218	$CMD = "$CMD -m time --timestart $configline[17] --timestop $configline[18] --weekdays $DAY";
	219	}
	220
	221	$CMD = "$CMD -o $netsettings{'RED_DEV'}";
	222
e4e42008	223	if ( $configline[9] eq $Lang::tr{'aktiv'} && $outfwsettings{'POLICY'} eq 'MODE1' ) {
ab74c839	224	applyrule("$CMD -m limit --limit 10/minute -j LOG --log-prefix 'LOG_OUTGOINGFW '", $macrule);
e4e42008	225	} elsif ( $configline[9] eq $Lang::tr{'aktiv'} && $outfwsettings{'POLICY'} eq 'MODE2' ) {
ab74c839	226	applyrule("$CMD -m limit --limit 10/minute -j LOG --log-prefix 'DROP_OUTGOINGFW '", $macrule);
fdeaa057 CS	227	}
fdeaa057 CS	228
ab74c839	229	applyrule("$CMD -j $DO", $macrule);
4cb74dce	230	}
fdeaa057	231	}
b4f8d26c MT	232	}
b4f8d26c MT	233	}
ebb9187c	234
b4f8d26c MT	235	### Do the P2P-Stuff here
	236	open( FILE, "< $p2pfile" ) or die "Unable to read $p2pfile";
	237	@p2ps = <FILE>;
	238	close FILE;
ebb9187c	239
ab74c839	240	$CMD = "-m ipp2p";
ebb9187c	241
ab74c839	242	foreach $p2pentry (sort @p2ps) {
b4f8d26c MT	243	@p2pline = split( /\;/, $p2pentry );
	244	if ( $outfwsettings{'POLICY'} eq 'MODE2' ) {
	245	$DO = "DROP";
	246	if ("$p2pline[2]" eq "off") {
	247	$P2PSTRING = "$P2PSTRING --$p2pline[1]";
	248	}
	249	} else {
78a14abf	250	$DO = "RETURN";
b4f8d26c MT	251	if ("$p2pline[2]" eq "on") {
b4f8d26c MT	252	$P2PSTRING = "$P2PSTRING --$p2pline[1]";
ebb9187c	253	}
b4f8d26c MT	254	}
	255	}
	256	if ($P2PSTRING) {
ab74c839	257	applyrule("$CMD $P2PSTRING -j $DO", 0);
b4f8d26c	258	}
ebb9187c	259
b4f8d26c	260	if ( $outfwsettings{'POLICY'} eq 'MODE1' ) {
ab74c839 MT	261	if ( $outfwsettings{'MODE1LOG'} eq 'on' ) {
	262	applyrule("-o $netsettings{'RED_DEV'} -m limit --limit 10/minute -j LOG --log-prefix 'DROP_OUTGOINGFW '", 0);
	263	}
52802b5f	264
ab74c839 MT	265	applyrule("-o $netsettings{'RED_DEV'} -j DROP -m comment --comment 'DROP_OUTGOINGFW '", 0);
	266	}
	267
f4c3f514 MT	268	&firewall_local_reload();
f4c3f514 MT	269
ab74c839 MT	270	sub applyrule($$) {
	271	my $cmd = shift;
	272	my $macrule = shift;
	273
	274	system("/sbin/iptables -A OUTGOINGFWMAC $cmd");
	275	if ($macrule == 0) {
	276	system("/sbin/iptables -A OUTGOINGFW $cmd");
ebb9187c	277	}
78a14abf	278	}
f4c3f514 MT	279
	280	sub firewall_local_reload() {
	281	my $script = "/etc/sysconfig/firewall.local";
	282
	283	if ( -x $script ) {
	284	system("$script reload >/dev/null 2>&1");
	285	}
	286	}