From 991f7eac04d5fd7833abad617c7fe54a80712c18 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 17 Jul 2011 17:22:12 +0000
Subject: [PATCH] [backfire] merge r27653

SVN-Revision: 27654
---
 package/base-files/Makefile                   |  2 +-
 .../base-files/files/lib/network/config.sh    | 20 +++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/package/base-files/Makefile b/package/base-files/Makefile
index 6aaf1db6b3..8f9dea9701 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:=43.22
+PKG_RELEASE:=43.23
 
 PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
 PKG_BUILD_DEPENDS:=opkg/host
diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index c4d24f1190..76a4e23aa6 100755
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -9,6 +9,23 @@ do_sysctl() {
 		sysctl -n -e "$1"
 }
 
+map_sysctls() {
+	local cfg="$1"
+	local ifn="$2"
+
+	local fam
+	for fam in ipv4 ipv6; do
+		if [ -d /proc/sys/net/$fam ]; then
+			local key
+			for key in /proc/sys/net/$fam/*/$ifn/*; do
+				local val
+				config_get val "$cfg" "${fam}_${key##*/}"
+				[ -n "$val" ] && echo -n "$val" > "$key"
+			done
+		fi
+	done
+}
+
 find_config() {
 	local iftype device iface ifaces ifn
 	for ifn in $interfaces; do
@@ -156,6 +173,9 @@ prepare_interface() {
 			ifconfig "$iface" down
 			ifconfig "$iface" hw ether "$vifmac" up
 		}
+
+		# Apply sysctl settings
+		map_sysctls "$config" "$iface"
 	}
 
 	# Setup VLAN interfaces
-- 
2.30.2