Make IMQ Switchable between PREROUTING and POSTROUTING

This commit is contained in:
Arne Fitzenreiter
2009-02-27 20:33:02 +01:00
parent d2855e1849
commit 88b8ffac6b

View File

@@ -75,6 +75,7 @@ $qossettings{'RED_DEV'} = `cat /var/ipfire/red/iface`;
$qossettings{'IMQ_DEV'} = 'imq0';
$qossettings{'TOS'} = '';
$qossettings{'VALID'} = 'yes';
$qossettings{'IMQ_MODE'} = 'PREROUTING';
&General::readhash("${General::swroot}/qos/settings", \%qossettings);
@@ -498,6 +499,9 @@ foreach $subclassentry (sort @subclasses) {
print "\ttc filter add dev $qossettings{'DEVICE'} parent 2:0 prio 0 protocol ip handle $qossettings{'SCLASS'} fw flowid 2:$qossettings{'SCLASS'}\n";
}
}
if ( $qossettings{'IMQ_MODE'} eq 'POSTROUTING' )
{
print <<END
### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
@@ -509,6 +513,22 @@ print <<END
### SET TOS
END
;
}
else
{
print <<END
### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
iptables -t mangle -N QOS-INC
iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -j IMQ --todev 0
iptables -t mangle -I PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC
iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS
### SET TOS
END
;
}
foreach $tosruleentry (sort @tosrules)
{
@tosruleline = split( /\;/, $tosruleentry );
@@ -655,15 +675,18 @@ print <<END
tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1
# STOP IMQ-DEVICE
ip link set $qossettings{'IMQ_DEV'} down >/dev/null 2>&1
iptables -t mangle --delete POSTROUTING -m mark ! --mark 0 -o ! $qossettings{'RED_DEV'} -j IMQ --todev 0
iptables -t mangle --delete POSTROUTING -m mark ! --mark 0 -o ! $qossettings{'RED_DEV'} -j IMQ --todev 0 >/dev/null 2>&1
iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j IMQ --todev 0 >/dev/null 2>&1
# rmmod imq # this crash on 2.6.25.xx
# REMOVE & FLUSH CHAINS
iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT >/dev/null 2>&1
iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
iptables -t mangle --flush QOS-OUT >/dev/null 2>&1
iptables -t mangle --delete-chain QOS-OUT >/dev/null 2>&1
iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC
iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS
iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
iptables -t mangle --flush QOS-INC >/dev/null 2>&1
iptables -t mangle --delete-chain QOS-INC >/dev/null 2>&1
iptables -t mangle --flush QOS-TOS >/dev/null 2>&1