-Attempt to discover through more paths

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@705 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-nbroot/overlay/bin/dodestiny

@@ -77,7 +77,9 @@ while :; do
       then
         #if usleep succeeded, that means it wasn't killed and therefore, no answer yet
         killall udpcat.awk #reap hung ones
-        cat /tmp/discout | udpcat.awk `cat /tmp/dhcpserver` $XCATPORT &
+        for dhcps in `cat /tmp/dhcpserver`; do 
+         cat /tmp/discout | udpcat.awk $dhcps $XCATPORT &
+        done
         usleep 8000000
       fi
       killall udpcat.awk #reap hung ones

xCAT-nbroot/overlay/usr/share/udhcpc/default.script

@@ -5,7 +5,7 @@ deconfig)
 	/sbin/ifconfig $interface 0.0.0.0
 	;;
 bound|renew)
-    echo $siaddr > /tmp/dhcpserver
+    echo $siaddr >> /tmp/dhcpserver
 	/sbin/ifconfig $interface $ip netmask $subnet
         if [ -n "$router" ] ; then
              echo "deleting routers"