1 # Copyright (C) 2009-2010 OpenWrt.org
3 fw_config_get_redirect
() {
4 [ "${redirect_NAME}" != "$1" ] ||
return
5 fw_config_get_section
"$1" redirect
{ \
18 string proto
"tcpudp" \
20 [ -n "$redirect_name" ] || redirect_name
=$redirect__name
24 fw_config_get_redirect
"$1"
26 fw_callback pre redirect
28 [ -n "$redirect_src" -a -n "$redirect_dest_ip" ] ||
{
29 fw_die
"redirect ${redirect_name}: needs src and dest_ip"
32 local nat_dest_port
=$redirect_dest_port
33 redirect_dest_port
=$
(fw_get_port_range
$redirect_dest_port)
34 redirect_src_port
=$
(fw_get_port_range
$redirect_src_port)
35 redirect_src_dport
=$
(fw_get_port_range
$redirect_src_dport)
36 local fwd_dest_port
=${redirect_dest_port:-$redirect_src_dport}
38 [ "$redirect_proto" == "tcpudp" ] && redirect_proto
="tcp udp"
39 for redirect_proto
in $redirect_proto; do
40 fw add I n zone_
${redirect_src}_prerouting DNAT $
{ $redirect_src_ip $redirect_dest_ip } { \
41 ${redirect_proto:+-p $redirect_proto} \
42 ${redirect_src_ip:+-s $redirect_src_ip} \
43 ${redirect_src_dip:+-d $redirect_src_dip} \
44 ${redirect_src_port:+--sport $redirect_src_port} \
45 ${redirect_src_dport:+--dport $redirect_src_dport} \
46 ${redirect_src_mac:+-m mac --mac-source $redirect_src_mac} \
47 --to-destination ${redirect_dest_ip}${redirect_dest_port:+:$nat_dest_port} \
50 fw add I f zone_
${redirect_src}_forward ACCEPT ^
{ $redirect_src_ip $redirect_dest_ip } { \
51 -d $redirect_dest_ip \
52 ${redirect_proto:+-p $redirect_proto} \
53 ${redirect_src_ip:+-s $redirect_src_ip} \
54 ${redirect_src_port:+--sport $redirect_src_port} \
55 ${fwd_dest_port:+--dport $fwd_dest_port} \
56 ${redirect_src_mac:+-m mac --mac-source $redirect_src_mac} \
60 fw_callback post redirect