On Tue, 29 Mar 2011, Jean-Philippe Menil wrote: > basiclly, i'm working on a captive portal, who add some rules in > PRE/POSTROUTING mangle table when a user is fully authenticated. > $IPTABLES -t mangle -N OUT-AUTH > $IPTABLES -t mangle -A PREROUTING -j OUT-AUTH > $IPTABLES -t mangle -N IN-AUTH > $IPTABLES -t mangle -A POSTROUTING -j IN-AUTH > > and the following rules are append when an user is authenticate: > $IPTABLES -t mangle -A OUT-AUTH -s $IP -m mac --mac-source $IP -j MARK > --set-mark 10 > $IPTABLES -t mangle -A IN-AUTH -d $IP -j ACCEPT > > I dicovered ipset, and begin to play with it. > If my understand of is correct, i can add: > > ipset -N TEST macipmap --network 192.168.100.0/24 > $IPTABLES -t mangle -A IN-AUTH -m set --set TEST src,dst -j ACCEPT > $IPTABLES -t mangle -A OUT-AUTH -m set --set TEST src,dst -j MARK --set-mark > 10 The set match for the bitmap:ip,mac (macipmap) type can check the *source* MAC address only. It is documented in the manpage. Best regards, Jozsef - E-mail : kadlec@xxxxxxxxxxxxxxxxx, kadlec@xxxxxxxxxxxx PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt Address : KFKI Research Institute for Particle and Nuclear Physics H-1525 Budapest 114, POB. 49, Hungary -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html