From 676c017ecfced2e37aeec176f8aa6b9df90024f3 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 5 Apr 2006 02:09:22 +0000
Subject: large init script cleanup and merge of whiterussian changes, new
 dnsmasq config handling

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@3588 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../default/usr/share/udhcpc/default.script        | 37 ++++++++++------------
 1 file changed, 17 insertions(+), 20 deletions(-)

(limited to 'package/base-files/default/usr/share/udhcpc/default.script')

diff --git a/package/base-files/default/usr/share/udhcpc/default.script b/package/base-files/default/usr/share/udhcpc/default.script
index 42d3eaf0c..4604648e6 100755
--- a/package/base-files/default/usr/share/udhcpc/default.script
+++ b/package/base-files/default/usr/share/udhcpc/default.script
@@ -1,18 +1,17 @@
 #!/bin/sh
 [ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1
+. /etc/config/network
 
 RESOLV_CONF="/tmp/resolv.conf"
 
 hotplug_event() {
-	nvram show 2>&- | grep _proto=dhcp | {
-		while :; do
-			read FOO
-			[ -z "$FOO" ] && break
-			FOO="${FOO%%_*}"
-			[ "$(nvram get ${FOO}_ifname)" = "${interface}" ] || continue
-			env -i ACTION="$1" INTERFACE="${FOO}" PROTO=dhcp /sbin/hotplug iface
-		done
-	}
+	for ifname in lan wan wifi ${ifnames}; do
+		eval "proto=\"\${${ifname}_proto}\""
+		eval "if=\"\${${ifname}_ifname}\""
+		[ "$proto" = "dhcp" ] || continue
+		[ "$if" = "$interface" ] || continue
+		env -i ACTION="$1" INTERFACE="$ifname" PROTO=dhcp /sbin/hotplug iface
+	done
 }
 
 case "$1" in
@@ -26,22 +25,20 @@ case "$1" in
 		broadcast ${broadcast:-+}
 
 		if [ -n "$router" ] ; then
-
-			if [ "$router" != "$(route -n | grep '^0.0.0.0' | grep $interface | awk '{ print $2 }')" ] ; then
-				while route del default gw 0.0.0.0 dev $interface 2>&- ; do
-					echo "removing old default route"
-				done				
-				for i in $router ; do
-					route add default gw $i dev $interface
-				done
-			fi
+			echo "deleting routers"
+			while route del default gw 0.0.0.0 dev $interface >&- 2>&- ; do :; done
+					
+			for i in $router ; do
+				echo "adding router $i"
+				route add default gw $i dev $interface
+			done
 		fi
 
 		echo -n > $RESOLV_CONF
 		${domain:+echo search $domain} >> $RESOLV_CONF
 		for i in $dns ; do
-			echo adding dns $i
-			echo nameserver $i >> $RESOLV_CONF
+			echo "adding dns $i"
+			echo "nameserver $i" >> $RESOLV_CONF
 		done
 		
 		hotplug_event ifup
-- 
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