X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/blobdiff_plain/f0033e0790c7f01b23f24504d3685cbaffc90f1f..cd97af80b48a2a208609a5f8e221cd4d8c6a5d04:/local.m4

diff --git a/local.m4 b/local.m4
index d91b171..c479ed8 100644
--- a/local.m4
+++ b/local.m4
@@ -35,10 +35,12 @@ m4_divert(-1)
 
 ## Define the available network classes.
 m4_divert(42)m4_dnl
-defnetclass untrusted untrusted trusted
-defnetclass trusted untrusted trusted safe noloop
-defnetclass safe trusted safe noloop
-defnetclass noloop trusted safe
+defnetclass untrusted untrusted trusted mcast
+defnetclass trusted untrusted trusted safe noloop mcast
+defnetclass safe trusted safe noloop mcast
+defnetclass noloop trusted safe mcast
+defnetclass link
+defnetclass mcast
 m4_divert(-1)
 
 m4_divert(26)m4_dnl
@@ -90,13 +92,14 @@ defhost artist
 	iface eth1 dmz unsafe
 defhost vampire
 	router
-	iface eth0.0 dmz unsafe safe
-	iface eth0.1 dmz unsafe safe
+	iface eth0.0 dmz unsafe safe default
+	iface eth0.1 dmz unsafe safe default
 	iface eth0.2 safe
-	iface eth0.3 untrusted
+	iface eth0.3 untrusted default
 	iface dns0 dns
 	iface vpn-+ vpn
 	iface vpn-precision colobdry vpn
+	iface t6-he default
 defhost ibanez
 	iface br-dmz dmz unsafe
 	iface br-unsafe unsafe
@@ -161,7 +164,7 @@ case $forward in
     run iptables -A fwd-spec-nofrag -j RETURN --fragment
     run ip6tables -A fwd-spec-nofrag -j RETURN \
 	    -m ipv6header --soft --header frag
-    run iptables -A FORWARD -j fwd-spec-nofrag
+    run ip46tables -A FORWARD -j fwd-spec-nofrag
 
     ## Allow ping from safe/noloop to untrusted networks.
     run iptables -A fwd-spec-nofrag -j ACCEPT \
@@ -172,10 +175,10 @@ case $forward in
 	    -m mark --mark $from_untrusted/$MASK_FROM \
 	    -m state --state ESTABLISHED
     run ip6tables -A fwd-spec-nofrag -j ACCEPT \
-	    -p ipv6-icmp --icmpv6-type echo-request \
+	    -p icmpv6 --icmpv6-type echo-request \
 	    -m mark --mark $to_untrusted/$MASK_TO
     run ip6tables -A fwd-spec-nofrag -j ACCEPT \
-	    -p ipv6-icmp --icmpv6-type echo-reply \
+	    -p icmpv6 --icmpv6-type echo-reply \
 	    -m mark --mark $from_untrusted/$MASK_FROM \
 	    -m state --state ESTABLISHED
 
@@ -236,22 +239,6 @@ run iptables -A inbound -j ACCEPT \
 	-s 172.29.198.0/23 \
 	-p udp --source-port $port_bootpc --destination-port $port_bootps
 
-## 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).
-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 $iface
-  done
-done
-
 ## Allow incoming ping.  This is the only ICMP left.
 run ip46tables -A inbound -j ACCEPT -p icmp