committing changes in /etc made by "-bash"

Package changes:

sysconfig/network-scripts/ifup-routes

@@ -2,6 +2,8 @@
 #
 # adds static routes which go through device $1
 
+. /etc/sysconfig/network-scripts/network-functions
+
 if [ -z "$1" ]; then
     echo $"usage: ifup-routes <net-device> [<nickname>]"
     exit 1
@@ -19,7 +21,12 @@ handle_file () {
             line="$line via $(eval echo '$'GATEWAY$routenum)"
         fi
         line="$line dev $2"
-        /sbin/ip route add $line
+
+        /sbin/ip route add $line || {
+            net_log $"Failed to add route ${line}, using ip route replace instead." warning
+            /sbin/ip route replace $line
+        }
+
         routenum=$(($routenum+1))
     done
 }
@@ -35,6 +42,11 @@ handle_ip_file() {
     { cat "$file" ; echo ; } | while read line; do
         if [[ ! "$line" =~ $MATCH ]]; then
             /sbin/ip $proto $type add $line
+
+            if [ $? != 0 ] && [ "$type" == "route" ] ; then
+                net_log $"Failed to add route ${line}, using ip route replace instead." warning
+                /sbin/ip $proto route replace $line
+            fi
         fi
     done
 }