2 # miniupnpd integration for firewall3
4 IP6TABLES=/usr/sbin/ip6tables
6 iptables -t filter -N MINIUPNPD 2>/dev/null
7 iptables -t nat -N MINIUPNPD 2>/dev/null
8 iptables -t nat -N MINIUPNPD-POSTROUTING 2>/dev/null
10 [ -x $IP6TABLES ] && $IP6TABLES -t filter -N MINIUPNPD 2>/dev/null
12 . /lib/functions/network.sh
19 [ -z "$ext_zone" ] && return
21 # IPv4 - due to NAT, need to add both to nat and filter table
22 iptables -t filter -I zone_${ext_zone}_forward -j MINIUPNPD
23 iptables -t nat -I zone_${ext_zone}_prerouting -j MINIUPNPD
24 iptables -t nat -I zone_${ext_zone}_postrouting -j MINIUPNPD-POSTROUTING
26 # IPv6 if available - filter only
27 [ -x $IP6TABLES ] && {
28 $IP6TABLES -t filter -I zone_${ext_zone}_forward -j MINIUPNPD
33 # By default, user configuration is king.
35 for ext_iface in $(uci -q get upnpd.config.external_iface); do
36 add_extzone_rules $(fw3 -q network "$ext_iface")
39 add_extzone_rules $(uci -q get upnpd.config.external_zone)
41 [ ! $ADDED = 0 ] && exit 0
44 # If really nothing is available, resort to network_find_wan{,6} and
45 # assume external interfaces all have same firewall zone.
47 # (This heuristic may fail horribly, in case of e.g. multihoming, so
48 # please set external_zone in that case!)
50 network_find_wan wan_iface
51 network_find_wan6 wan6_iface
53 for ext_iface in $wan_iface $wan6_iface; do
54 # fw3 -q network fails on sub-interfaces => map to device first
55 network_get_device ext_device $ext_iface
56 add_extzone_rules $(fw3 -q device "$ext_device")