ruleset_addrule($ruleset, $tapchain, "-m conntrack --ctstate INVALID -j DROP");
ruleset_addrule($ruleset, $tapchain, "-m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT");
- if ($direction eq 'OUT' && defined($macaddr) &&
- !(defined($options->{macfilter}) && $options->{macfilter} == 0)) {
- ruleset_addrule($ruleset, $tapchain, "-m mac ! --mac-source $macaddr -j DROP");
+ if ($direction eq 'OUT') {
+ if (defined($macaddr) && !(defined($options->{macfilter}) && $options->{macfilter} == 0)) {
+ ruleset_addrule($ruleset, $tapchain, "-m mac ! --mac-source $macaddr -j DROP");
+ }
+ ruleset_addrule($ruleset, $tapchain, "-j MARK --set-mark 0"); # clear mark
}
foreach my $rule (@$rules) {