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IPSec-Downgrade auf 2.4.8-STABLE

Browse Source 
Outgoing-Firewall quasi fertig gemacht.
IPP2P gefixt.


git-svn-id: http://svn.ipfire.org/svn/ipfire/trunk@614 ea5c0bd1-69bd-2848-81d8-4f18e57aeed8
This commit is contained in:
ms
2007-06-07 12:24:14 +00:00
parent 2252717874
commit b4f8d26ce8
18 changed files with 60378 additions and 657 deletions
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133
config/outgoingfw/outgoingfw.pl
View File

@@ -6,6 +6,9 @@
#
# (c) The IPFire Team
#
# Michael Tremer - mitch@ipfire.org
# Christian Schmidt - maniacikarus@ipfire.org
#
use strict;
# enable only the following on debugging purpose
@@ -24,8 +27,10 @@ my @configline = ();
my $p2pentry = "";
my @p2ps = ();
my @p2pline = ();
my @protos = ();
my @proto = ();
my $CMD = "";
my $P2PSTRING = "";
my $DEBUG = 0;
my $configfile = "/var/ipfire/outgoing/rules";
@@ -68,21 +73,10 @@ open( FILE, "< $configfile" ) or die "Unable to read $configfile";
@configs = <FILE>;
close FILE;
# Say hello!
print "Outgoing firewall for IPFire - $outfwsettings{'POLICY'}\n";
if ($DEBUG) { print "Debugging mode!\n"; }
print "\n";
if ( $outfwsettings{'POLICY'} eq 'MODE0' ) {
system("/sbin/iptables --flush OUTGOINGFW >/dev/null 2>&1");
system("/sbin/iptables --delete-chain OUTGOINGFW >/dev/null 2>&1");
exit 0
} elsif ( $outfwsettings{'POLICY'} eq 'MODE1' ) {
if ( $outfwsettings{'POLICY'} eq 'MODE1' ) {
$outfwsettings{'STATE'} = "ALLOW";
$POLICY = "DROP";
$DO = "ACCEPT";
$DO = "RETURN";
} elsif ( $outfwsettings{'POLICY'} eq 'MODE2' ) {
$outfwsettings{'STATE'} = "DENY";
$POLICY = "ACCEPT";
@@ -94,6 +88,17 @@ 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");
if ( $outfwsettings{'POLICY'} eq 'MODE0' ) {
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"); }
$CMD = "/sbin/iptables -A OUTGOINGFW -p icmp -j RETURN";
if ($DEBUG) { print "$CMD\n"; } else { system("$CMD"); }
}
foreach $configentry (sort @configs)
{
$SOURCE = "";
@@ -122,33 +127,85 @@ foreach $configentry (sort @configs)
}
if ($configline[7]) { $DESTINATION = "$configline[7]"; } else { $DESTINATION = "0/0"; }
$CMD = "/sbin/iptables -A OUTGOINGFW -s $SOURCE -d $DESTINATION";
if ($configline[3] ne 'tcp&udp') {
$PROTO = "$configline[3]";
$CMD = "$CMD -p $PROTO";
if ($configline[3] eq 'tcp') {
@proto = ("tcp");
} elsif ($configline[3] eq 'udp') {
@proto = ("udp");
} else {
@proto = ("tcp", "udp");
}
foreach $PROTO (@proto) {
$CMD = "/sbin/iptables -A OUTGOINGFW -s $SOURCE -d $DESTINATION -p $PROTO";
if ($configline[8]) {
$DPORT = "$configline[8]";
$CMD = "$CMD --dport $DPORT";
}
}
if ($DEV) {
$CMD = "$CMD -i $DEV";
}
if ($configline[6]) {
$MAC = "$configline[6]";
$CMD = "$CMD -m mac --mac-source $MAC";
}
$CMD = "$CMD -o $netsettings{'RED_DEV'}";
if ($DEBUG) { print "$CMD -j $DO\n"; } else { system("$CMD -j $DO"); }
if ($configline[9] eq "log") {
if ($DEBUG) { print "$CMD -m state --state NEW -j LOG --log-prefix 'OUTGOINGFW '\n"; } else { system("$CMD -m state --state NEW -j LOG --log-prefix 'OUTGOINGFW '"); }
}
if ($DEV) {
$CMD = "$CMD -i $DEV";
}
if ($configline[6]) {
$MAC = "$configline[6]";
$CMD = "$CMD -m mac --mac-source $MAC";
}
$CMD = "$CMD -o $netsettings{'RED_DEV'}";
if ($DEBUG) {
print "$CMD -j $DO\n";
} else {
system("$CMD -j $DO");
}
if ($configline[9] eq "log") {
if ($DEBUG) {
print "$CMD -m state --state NEW -j LOG --log-prefix 'OUTGOINGFW '\n";
} else {
system("$CMD -m state --state NEW -j LOG --log-prefix 'OUTGOINGFW '");
}
}
}
}
}
### Do the P2P-Stuff here
open( FILE, "< $p2pfile" ) or die "Unable to read $p2pfile";
@p2ps = <FILE>;
close FILE;
$CMD = "/sbin/iptables -A OUTGOINGFW -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) {
if ($DEBUG) {
print "$CMD $P2PSTRING -j $DO\n";
} else {
system("$CMD $P2PSTRING -j $DO");
}
}
if ( $outfwsettings{'POLICY'} eq 'MODE1' ) {
$CMD = "/sbin/iptables -A OUTGOINGFW -j DROP";
if ($DEBUG) {
print "$CMD\n";
} else {
system("$CMD");
}
}