From 6d44b9f9983a1bf2015de87ccdf2e5769fdf3449 Mon Sep 17 00:00:00 2001
From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 11 Feb 2011 00:42:01 +0000
Subject: [PATCH] [backfire] backport r25454

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@25455 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/base-files/Makefile                   |  2 +-
 .../files/etc/hotplug.d/iface/10-routes       | 27 +++++++++++++++++++
 .../base-files/files/lib/network/config.sh    | 11 ++------
 3 files changed, 30 insertions(+), 10 deletions(-)

diff --git a/package/base-files/Makefile b/package/base-files/Makefile
index fffb8e3b4..f8c644e9e 100644
--- a/package/base-files/Makefile
+++ b/package/base-files/Makefile
@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=base-files
-PKG_RELEASE:=43.10
+PKG_RELEASE:=43.11
 
 PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
 PKG_BUILD_DEPENDS:=opkg/host
diff --git a/package/base-files/files/etc/hotplug.d/iface/10-routes b/package/base-files/files/etc/hotplug.d/iface/10-routes
index 3e0bebbbe..76a406284 100644
--- a/package/base-files/files/etc/hotplug.d/iface/10-routes
+++ b/package/base-files/files/etc/hotplug.d/iface/10-routes
@@ -90,6 +90,33 @@ case "$ACTION" in
 			ifconfig "$DEVICE" del "$ip6addr"
 			ifconfig "$DEVICE" add "$ip6addr"
 		}
+		
+		# Setup sysctls
+		local proto accept_ra send_rs
+		
+		config_get proto "$INTERFACE" proto
+		if [ "$proto" = dhcp ]; then
+			accept_ra=1
+			send_rs=0
+		else
+			accept_ra=0
+			send_rs=1
+		fi
+
+		config_get_bool accept_ra "$INTERFACE" accept_ra $accept_ra
+		[ $accept_ra -eq 0 ] || {
+			logger -t ifup "Allowing Router Advertisements on $INTERFACE ($DEVICE)"
+			accept_ra=2
+		}
+		do_sysctl "net.ipv6.conf.$INTERFACE.accept_ra" $accept_ra
+
+		config_get_bool send_rs "$INTERFACE" send_rs $send_rs
+		[ $send_rs -eq 0 ] || {
+			logger -t ifup "Enabling Router Solicitations on $INTERFACE ($DEVICE)"
+			send_rs=2
+		}
+		do_sysctl "net.ipv6.conf.$INTERFACE.forwarding" $send_rs
+
 
 		# Setup routes
 		config_foreach "add_route" route
diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index 0844acc18..9e4128bc9 100755
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -164,15 +164,6 @@ prepare_interface() {
 			local macaddr
 			config_get macaddr "$config" macaddr
 			[ -x /usr/sbin/brctl ] && {
-				# Remove IPv6 link local addr before adding the iface to the bridge
-				local llv6="$(ifconfig "$iface")"
-				case "$llv6" in
-					*fe80:*/64*)
-						llv6="${llv6#* fe80:}"
-						ifconfig "$iface" del "fe80:${llv6%% *}"
-					;;
-				esac
-
 				ifconfig "br-$config" 2>/dev/null >/dev/null && {
 					local newdevs devices
 					config_get devices "$config" device
@@ -181,6 +172,7 @@ prepare_interface() {
 					done
 					uci_set_state network "$config" device "$newdevs"
 					$DEBUG ifconfig "$iface" 0.0.0.0
+					$DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
 					$DEBUG brctl addif "br-$config" "$iface"
 					# Bridge existed already. No further processing necesary
 				} || {
@@ -190,6 +182,7 @@ prepare_interface() {
 					$DEBUG brctl setfd "br-$config" 0
 					$DEBUG ifconfig "br-$config" up
 					$DEBUG ifconfig "$iface" 0.0.0.0
+					$DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
 					$DEBUG brctl addif "br-$config" "$iface"
 					$DEBUG brctl stp "br-$config" $stp
 					# Creating the bridge here will have triggered a hotplug event, which will
-- 
2.35.1