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| author | Jo-Philipp Wich <jow@openwrt.org> | 2010-10-03 18:11:59 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2010-10-03 18:11:59 +0000 |
| commit | 7bf84dc4f8b3e2c373134049e4cfdad5b30c5405 (patch) | |
| tree | dfcbd96088ef0b966246f0a236d1d5a80c40a606 /package/firewall/files | |
| parent | 0c99eb502318c4349fbe8e326a90281256344944 (diff) | |
| download | upstream-7bf84dc4f8b3e2c373134049e4cfdad5b30c5405.tar.gz upstream-7bf84dc4f8b3e2c373134049e4cfdad5b30c5405.tar.bz2 upstream-7bf84dc4f8b3e2c373134049e4cfdad5b30c5405.zip | |
firewall: also establish forward rules when setting up nat reflection, back out early if reflection is disabled
SVN-Revision: 23201
Diffstat (limited to 'package/firewall/files')
| -rw-r--r-- | package/firewall/files/reflection.hotplug | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/package/firewall/files/reflection.hotplug b/package/firewall/files/reflection.hotplug index b3b5e5ecce..33d121cec4 100644 --- a/package/firewall/files/reflection.hotplug +++ b/package/firewall/files/reflection.hotplug @@ -15,6 +15,11 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then 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="$1" @@ -34,10 +39,14 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then 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 @@ -56,10 +65,6 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then 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 "$extport" ] || return @@ -98,6 +103,11 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then -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:+:$ipmax} \ + -j ACCEPT ;; esac done @@ -108,4 +118,3 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then config_load firewall config_foreach setup_fwd redirect fi - |