## 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
## House networks.
defnet dmz trusted
- addr 62.49.204.144/28
+ addr 62.49.204.144/28 2001:470:1f09:1b98::/64
forwards unsafe untrusted
defnet unsafe trusted
- addr 172.29.199.0/25
+ addr 172.29.199.0/25 2001:470:9740:1::/64
forwards househub
defnet safe safe
- addr 172.29.199.192/28
+ addr 172.29.199.192/27 2001:470:9740:4001::/64
forwards househub
defnet untrusted untrusted
- addr 172.29.198.0/25
+ addr 172.29.198.0/25 2001:470:9740:8001::/64
forwards househub
defnet vpn safe
- addr 172.29.199.128/27
- forwards househub
+ addr 172.29.199.128/27 2001:ba8:1d9:6000::/64
+ forwards househub colohub
host crybaby 1
host terror 2
defnet iodine untrusted
## House hosts.
defhost radius
- router
- iface eth0 dmz unsafe
- iface eth1 dmz unsafe
+ hosttype router
+ iface eth0 dmz unsafe safe
+ iface eth1 dmz unsafe safe
iface eth2 safe
iface eth3 untrusted
defhost roadstar
iface eth0 dmz unsafe
iface eth1 dmz unsafe
defhost vampire
- router
- iface eth0.0 dmz unsafe
- iface eth0.1 dmz unsafe
- iface eth0.3 untrusted
+ hosttype router
+ iface eth0.0 dmz unsafe safe default
+ iface eth0.1 dmz unsafe safe default
+ iface eth0.2 safe
+ 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
+ iface br-dmz dmz unsafe
iface br-unsafe unsafe
defhost gibson
+ hosttype client
iface eth0 unsafe
## Colocated networks.
defnet jump trusted
- addr 212.13.198.64/28
+ addr 212.13.198.64/28 2001:ba8:0:1d9::/64
forwards colohub
defnet colo trusted
- addr 172.29.199.176/28
+ addr 172.29.199.176/28 2001:ba8:1d9:2::/64
forwards colohub
defnet colohub virtual
forwards colobdry jump colo
iface br-jump jump colo
iface br-colo jump colo
defhost precision
- router
+ hosttype router
iface eth0 jump colo
iface eth1 jump colo
iface vpn-+ vpn
defnet hub virtual
forwards housebdry colobdry
defnet default untrusted
- addr 62.49.204.144/28
- addr 212.13.198.64/28
+ addr 62.49.204.144/28 2001:470:1f09:1b98::/64
+ addr 212.13.198.64/28 2001:ba8:0:1d9::/64
+ addr 2001:ba8:1d9::/48 #temporary
forwards dmz untrusted unsafe jump colo
m4_divert(80)m4_dnl
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 \
-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
-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
run ip46tables -A INPUT -m mark --mark $from_untrusted/$MASK_FROM -g inbound
## Otherwise process as indicated by the mark.
-run ip46tables -A INPUT -m mark ! --mark 0/$MASK_MASK -j ACCEPT
-case $forward in
- 1)
- run ip46tables -A FORWARD -m mark ! --mark 0/$MASK_MASK -j ACCEPT
- ;;
-esac
+for i in $inchains; do
+ run ip46tables -A $i -m mark ! --mark 0/$MASK_MASK -j ACCEPT
+done
m4_divert(-1)
###----- That's all, folks --------------------------------------------------