From 405e21d16731b2764ab82aaaadcf36a813b105f7 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 10 Oct 2012 12:32:29 +0000 Subject: packages: sort network related packages into package/network/ SVN-Revision: 33688 --- package/firewall/files/reflection.hotplug | 132 ------------------------------ 1 file changed, 132 deletions(-) delete mode 100644 package/firewall/files/reflection.hotplug (limited to 'package/firewall/files/reflection.hotplug') diff --git a/package/firewall/files/reflection.hotplug b/package/firewall/files/reflection.hotplug deleted file mode 100644 index 843c615..0000000 --- a/package/firewall/files/reflection.hotplug +++ /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 -- cgit v1.1