packages: sort network related packages into package/network/
[openwrt/svn-archive/archive.git] / package / firewall / files / reflection.hotplug
diff --git a/package/firewall/files/reflection.hotplug b/package/firewall/files/reflection.hotplug
deleted file mode 100644 (file)
index 843c615..0000000
+++ /dev/null
@@ -1,132 +0,0 @@
-#!/bin/sh
-
-. /lib/functions.sh
-. /lib/functions/network.sh
-
-if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
-       local wanip
-       network_get_ipaddr wanip wan || return
-
-       iptables -t nat -F nat_reflection_in 2>/dev/null || {
-               iptables -t nat -N nat_reflection_in
-               iptables -t nat -A prerouting_rule -j nat_reflection_in
-       }
-
-       iptables -t nat -F nat_reflection_out 2>/dev/null || {
-               iptables -t nat -N nat_reflection_out
-               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"
-                       local zone="$2"
-
-                       local name
-                       config_get name "$cfg" name
-
-                       [ "$name" = "$zone" ] && {
-                               local network
-                               config_get network "$cfg" network
-
-                               echo ${network:-$zone}
-                               return 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 target
-               config_get target "$cfg" target DNAT
-
-               [ "$src" = wan ] && [ "$target" = DNAT ] && {
-                       local dest
-                       config_get dest "$cfg" dest "lan"
-                       [ "$dest" != "*" ] || return
-
-                       local net
-                       for net in $(find_networks "$dest"); do
-                               local lannet
-                               network_get_subnet lannet "$net" || return
-
-                               local proto
-                               config_get proto "$cfg" proto
-
-                               local epmin epmax extport
-                               config_get extport "$cfg" src_dport "1-65535"
-                               [ -n "$extport" ] || return
-
-                               epmin="${extport%[-:]*}"; epmax="${extport#*[-:]}"
-                               [ "${epmin#!}" != "$epmax" ] || epmax=""
-
-                               local ipmin ipmax intport
-                               config_get intport "$cfg" dest_port "$extport"
-
-                               ipmin="${intport%[-:]*}"; ipmax="${intport#*[-:]}"
-                               [ "${ipmin#!}" != "$ipmax" ] || ipmax=""
-
-                               local exthost
-                               config_get exthost "$cfg" src_dip "$wanip"
-
-                               local inthost
-                               config_get inthost "$cfg" dest_ip
-                               [ -n "$inthost" ] || return
-
-                               [ "$proto" = all    ] && proto="tcp udp"
-                               [ "$proto" = tcpudp ] && proto="tcp udp"
-
-                               [ "${inthost#!}" = "$inthost" ] || return 0
-                               [ "${exthost#!}" = "$exthost" ] || return 0
-
-                               [ "${epmin#!}" != "$epmin" ] && \
-                                       extport="! --dport ${epmin#!}${epmax:+:$epmax}" || \
-                                       extport="--dport $epmin${epmax:+:$epmax}"
-
-                               [ "${ipmin#!}" != "$ipmin" ] && \
-                                       intport="! --dport ${ipmin#!}${ipmax:+:$ipmax}" || \
-                                       intport="--dport $ipmin${ipmax:+:$ipmax}"
-
-                               local p
-                               for p in ${proto:-tcp udp}; do
-                                       case "$p" in
-                                               tcp|udp|6|17)
-                                                       iptables -t nat -A nat_reflection_in \
-                                                               -s $lannet -d $exthost \
-                                                               -p $p $extport \
-                                                               -j DNAT --to $inthost:${ipmin#!}${ipmax:+-$ipmax}
-
-                                                       iptables -t nat -A nat_reflection_out \
-                                                               -s $lannet -d $inthost \
-                                                               -p $p $intport \
-                                                               -j SNAT --to-source ${lannet%%/*}
-
-                                                       iptables -t filter -A nat_reflection_fwd \
-                                                               -s $lannet -d $inthost \
-                                                               -p $p $intport \
-                                                               -j ACCEPT
-                                               ;;
-                                       esac
-                               done
-                       done
-               }
-       }
-
-       config_load firewall
-       config_foreach setup_fwd redirect
-fi