diff options
| 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 | |
| parent | 0c99eb502318c4349fbe8e326a90281256344944 (diff) | |
| download | mtk-20170518-7bf84dc4f8b3e2c373134049e4cfdad5b30c5405.zip mtk-20170518-7bf84dc4f8b3e2c373134049e4cfdad5b30c5405.tar.gz mtk-20170518-7bf84dc4f8b3e2c373134049e4cfdad5b30c5405.tar.bz2 | |
firewall: also establish forward rules when setting up nat reflection, back out early if reflection is disabled
SVN-Revision: 23201
| -rw-r--r-- | package/firewall/Makefile | 2 | ||||
| -rw-r--r-- | package/firewall/files/reflection.hotplug | 21 |
2 files changed, 16 insertions, 7 deletions
diff --git a/package/firewall/Makefile b/package/firewall/Makefile index 1f46156..59edb0e 100644 --- a/package/firewall/Makefile +++ b/package/firewall/Makefile @@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=firewall PKG_VERSION:=2 -PKG_RELEASE:=18 +PKG_RELEASE:=19 include $(INCLUDE_DIR)/package.mk diff --git a/package/firewall/files/reflection.hotplug b/package/firewall/files/reflection.hotplug index b3b5e5e..33d121c 100644 --- a/package/firewall/files/reflection.hotplug +++ b/package/firewall/files/reflection.hotplug @@ -15,6 +15,11 @@ if [ "$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 - |