fix error messages

[openwrt.git] / openwrt / package / base-files / default / usr / share / udhcpc / default.script

diff --git a/openwrt/package/base-files/default/usr/share/udhcpc/default.script b/openwrt/package/base-files/default/usr/share/udhcpc/default.script
index 9fac628..42d3eaf 100755 (executable)
--- a/openwrt/package/base-files/default/usr/share/udhcpc/default.script
+++ b/openwrt/package/base-files/default/usr/share/udhcpc/default.script
@@ -26,12 +26,15 @@ 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 $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
                fi
 
                echo -n > $RESOLV_CONF