Quick changes to fire off UDP server on plab nodes. To use:

	run make-tarball to create a new tarball
	run install-tarball to get it out
	run start-experiment
No swapout/in should be necessary as long as you are already using magent
(udp server is started out of auto-magent.sh)

pelab/magent/auto-magent.sh

 #!/bin/sh
 #
 # EMULAB-COPYRIGHT
-# Copyright (c) 2006 University of Utah and the Flux Group.
+# Copyright (c) 2006, 2007 University of Utah and the Flux Group.
 # All rights reserved.
 #
 
@@ -28,6 +28,17 @@ if [ ${MAGENT_NORECV:-0} -ne 0 ]; then
     TARGETS="$TARGETS $IPERFD"
 fi
 
+#
+# Start up the UDP receiver
+#
+if [ -x ${MAGENT_DIR}/UDP/UdpServerDir/UdpServer ]; then
+    port=3492
+    args="vnet $port"
+    echo "${MAGENT_DIR}/UDP/UdpServerDir/UdpServer $args"
+    $AS_ROOT ${MAGENT_DIR}/UDP/UdpServerDir/UdpServer $args &
+    TARGETS="$TARGETS UdpServer"
+fi
+
 echo $SH ${MAGENT_DIR}/run-magent.sh $ARGS
 $SH ${MAGENT_DIR}/run-magent.sh --daemonize $ARGS 
 # Kill the agent if we get killed - TODO: harsher kill?

pelab/make-tarball

 #!/bin/sh
 #
 # EMULAB-COPYRIGHT
-# Copyright (c) 2006 University of Utah and the Flux Group.
+# Copyright (c) 2006, 2007 University of Utah and the Flux Group.
 # All rights reserved.
 #
 
@@ -20,8 +20,8 @@ if [ ! -d ../pelab ]; then
 fi
 
 echo "##### cleaning up a little"
-rm -f magent/*.o stub/*.o
-strip magent/magent stub/stubd libnetmon/netmonup
+rm -f magent/*.o stub/*.o UDP/UdpServerDir/*.o
+strip magent/magent stub/stubd libnetmon/netmonup magent/UDP/UdpServerDir/UdpServer
 
 echo "##### creating tarball $path from .."
 tar czf $path -C .. $files