iptables -t nat -A postrouting_rule -j nat_reflection_out
}
+ iptables -t filter -F nat_reflection_fwd 2>/dev/null || {
+ iptables -t filter -N nat_reflection_fwd
+ iptables -t filter -A forwarding_rule -j nat_reflection_fwd
+ }
+
find_networks() {
find_networks_cb() {
local cfg="$1"
config_foreach find_networks_cb zone "$1"
}
-
+
setup_fwd() {
local cfg="$1"
+ local reflection
+ config_get_bool reflection "$cfg" reflection 1
+ [ "$reflection" == 1 ] || return
+
local src
config_get src "$cfg" src
local proto
config_get proto "$cfg" proto
- local reflection
- config_get_bool reflection "$cfg" reflection 1
- [ "$reflection" == 1 ] || return
-
local epmin epmax extport
config_get extport "$cfg" src_dport
[ -n "$extport" ] || return
[ "$proto" = tcpudp ] && proto="tcp udp"
+ [ "${inthost#!}" = "$inthost" ] || return 0
+ [ "${exthost#!}" = "$exthost" ] || return 0
+
local p
for p in ${proto:-tcp udp}; do
case "$p" in
-s $lanip/$lanmk -d $inthost \
-p $p --dport $ipmin${ipmax:+:$ipmax} \
-j SNAT --to-source $lanip
+
+ iptables -t filter -A nat_reflection_fwd \
+ -s $lanip/$lanmk -d $inthost \
+ -p $p --dport $ipmin${ipmax:+:$ipmax} \
+ -j ACCEPT
;;
esac
done
config_load firewall
config_foreach setup_fwd redirect
fi
-