Do not delete default route if the router is the same, fixes #138

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2913 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/default/usr/share/udhcpc/default.script b/package/base-files/default/usr/share/udhcpc/default.script
index 9fac628..304be11 100755 (executable)
--- a/package/base-files/default/usr/share/udhcpc/default.script
+++ b/package/base-files/default/usr/share/udhcpc/default.script
@@ -26,12 +26,14 @@ case "$1" in
                broadcast ${broadcast:-+}
 
                if [ -n "$router" ] ; then
-                       echo "deleting routers"
-                       while route del default gw 0.0.0.0 dev $interface ; do :; done
-                                       
-                       for i in $router ; do
-                               route add default gw $i dev $interface
-                       done
+
+                       if [ "$router" != "$(route -n | grep '^0.0.0.0' | grep vlan1 | awk '{ print $2 }')" ] ; then
+                               echo "deleting routers"
+                               while route del default gw 0.0.0.0 dev $interface ; do :; done                          
+                               for i in $router ; do
+                                       route add default gw $i dev $interface
+                               done
+                       fi
                fi
 
                echo -n > $RESOLV_CONF