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")