From 0dea9a8b97041d9c69b6c3f131677f0ec6e6d8bc Mon Sep 17 00:00:00 2001
From: florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 19 Dec 2007 08:30:28 +0000
Subject: [PATCH] Provide an IPv6 bridging script

git-svn-id: svn://svn.openwrt.org/openwrt/packages@9802 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 ipv6/6tunnel/Makefile           |  2 ++
 ipv6/6tunnel/files/6bridge.conf |  2 ++
 ipv6/6tunnel/files/6bridge.init | 53 +++++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+)
 create mode 100644 ipv6/6tunnel/files/6bridge.conf
 create mode 100755 ipv6/6tunnel/files/6bridge.init

diff --git a/ipv6/6tunnel/Makefile b/ipv6/6tunnel/Makefile
index 315075141..64afbff24 100644
--- a/ipv6/6tunnel/Makefile
+++ b/ipv6/6tunnel/Makefile
@@ -53,8 +53,10 @@ define Package/6tunnel/install
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/6tunnel $(1)/usr/sbin/
 	$(INSTALL_DIR) $(1)/etc/config
 	$(INSTALL_DATA) ./files/6tunnel.conf $(1)/etc/config/6tunnel
+	$(INSTALL_DATA) ./files/6bridge.conf $(1)/etc/config/6bridge
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_BIN) ./files/6tunnel.init $(1)/etc/init.d/6tunnel
+	$(INSTALL_BIN) ./files/6bridge.init $(1)/etc/init.d/6bridge
 endef
 
 $(eval $(call BuildPackage,6tunnel))
diff --git a/ipv6/6tunnel/files/6bridge.conf b/ipv6/6tunnel/files/6bridge.conf
new file mode 100644
index 000000000..e2980ad65
--- /dev/null
+++ b/ipv6/6tunnel/files/6bridge.conf
@@ -0,0 +1,2 @@
+config 6bridge
+	option bridge	'bripv6'	
diff --git a/ipv6/6tunnel/files/6bridge.init b/ipv6/6tunnel/files/6bridge.init
new file mode 100755
index 000000000..2f6ad4a7d
--- /dev/null
+++ b/ipv6/6tunnel/files/6bridge.init
@@ -0,0 +1,53 @@
+#!/bin/sh /etc/rc.common
+START=46
+STOP=46
+
+start_service() {
+	local section="$1"
+	
+	include /lib/network
+	scan_interfaces
+	config_load /var/state/network
+
+	config_get LAN lan ifname
+	config_get WAN wan ifname
+	config_get bridge "$section" bridge
+
+	brctl addbr $bridge
+	brctl addif $bridge $lan
+	brctl addif $bridge $wan
+	brctl setfd $bridge 0
+        ebtables -t broute -A BROUTING -i $wan -p ! ipv6 -j DROP
+        ifconfig $bridge up
+}
+
+stop_service() {
+        local section="$1"
+
+        include /lib/network
+        scan_interfaces
+        config_load /var/state/network
+
+        config_get LAN lan ifname
+        config_get WAN wan ifname
+        config_get bridge "$section" bridge
+
+        ifconfig $bridge down
+        ebtables -t broute -F
+        brctl delif $bridge $wan
+        brctl delif $bridge $lan
+        brctl delbr $bridge
+}
+start() {
+        if ! [ -f /proc/net/if_inet6 ]; then
+                echo "IPv6 not enabled, install kmod-ipv6";
+                exit 1;
+        fi
+        config_load "6bridge"
+        config_foreach start_service 6bridge
+}
+
+stop () {
+        config_load "6bridge"
+        config_foreach stop_service 6bridge
+}