X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/blobdiff_plain/78af294cd1005453cf8b7a0dda4593ba101b345e..06ff80827cd67ab85ee31fc32fc5e740bda9193e:/local.m4 diff --git a/local.m4 b/local.m4 index b31b649..2d9cacb 100644 --- a/local.m4 +++ b/local.m4 @@ -75,29 +75,29 @@ defnet housebdry virtual ## House hosts. defhost radius router - iface eth0 dmz - iface eth1 unsafe + iface eth0 dmz unsafe + iface eth1 dmz unsafe iface eth2 safe iface eth3 untrusted defhost roadstar - iface eth0 dmz - iface eth1 unsafe + iface eth0 dmz unsafe + iface eth1 dmz unsafe defhost jem - iface eth0 dmz - iface eth1 unsafe + iface eth0 dmz unsafe + iface eth1 dmz unsafe defhost artist - iface eth0 dmz - iface eth1 unsafe + iface eth0 dmz unsafe + iface eth1 dmz unsafe defhost vampire router - iface eth0.0 dmz - iface eth0.1 unsafe + iface eth0.0 dmz unsafe + iface eth0.1 dmz unsafe iface eth0.3 untrusted iface dns0 dns iface vpn-+ vpn iface vpn-precision colobdry vpn defhost ibanez - iface br-dmz dmz + iface br-dmz dmz unsafe iface br-unsafe unsafe defhost gibson @@ -118,23 +118,23 @@ defnet colobdry virtual ## Colocated hosts. defhost fender - iface br-jump jump - iface br-colo colo + iface br-jump jump colo + iface br-colo jump colo defhost precision router - iface eth0 jump - iface eth1 colo + iface eth0 jump colo + iface eth1 jump colo iface vpn-+ vpn iface vpn-vampire housebdry vpn defhost telecaster - iface eth0 jump - iface eth1 colo + iface eth0 jump colo + iface eth1 jump colo defhost stratocaster - iface eth0 jump - iface eth1 colo + iface eth0 jump colo + iface eth1 jump colo defhost jazz - iface eth0 jump - iface eth1 colo + iface eth0 jump colo + iface eth1 jump colo ## Other networks. defnet hub virtual @@ -237,18 +237,18 @@ run iptables -A inbound -j ACCEPT \ ## Incoming multicast on a network interface associated with a trusted ## network is OK, since it must have originated there (or been forwarded, but ## we don't do that yet). -for i in $(echo $if_trusted $if_dmz $if_safe | sed 'y/,/ /'); do - echo $i -done | { - seen=: - while read i; do - case "$seen" in *:$i:*) continue ;; esac - seen=$seen$i: +seen=:-: +for net in $allnets; do + eval class=\$net_class_$net + case $class in trusted) ;; *) continue ;; esac + for iface in $(net_interfaces FWHOST $net); do + case "$seen" in *:$iface:*) continue ;; esac + seen=$seen$iface: run iptables -A inbound -j ACCEPT \ -s 0.0.0.0 -d 224.0.0.0/24 \ - -i $i + -i $iface done -} +done ## Allow incoming ping. This is the only ICMP left. run ip46tables -A inbound -j ACCEPT -p icmp