--- vif-common.sh-orig	2007-03-05 21:51:53.000000000 +0000
+++ vif-common.sh	2007-03-06 13:51:27.000000000 +0000
@@ -35,6 +35,19 @@
     add | remove)
         exit 0
         ;;
+    online)
+        if [ -d /etc/xen/domU-up.d/ ]; then
+            name=`xenstore-read ${XENBUS_PATH}/domain`
+            runDirectory /etc/xen/domU-up.d/ "${name}"
+        fi
+        ;;
+    offline)
+        if [ -d /etc/xen/domU-down.d/ ]; then
+            name=`xenstore-read ${XENBUS_PATH}/domain`
+            runDirectory /etc/xen/domU-down.d/ "${name}"
+
+        fi
+        ;;
 esac
 
 
--- xen-script-common.sh-orig	2007-03-06 13:46:42.000000000 +0000
+++ xen-script-common.sh	2007-03-06 13:51:44.000000000 +0000
@@ -42,3 +42,25 @@
     fi
   done
 }
+
+
+#
+#  Run each executable script in the named directory,
+# passing them any arguments specified.
+#
+runDirectory()
+{
+  dir=$1
+  shift
+  args="$*"
+
+  if [ -d $dir ]; then
+    for i in $dir/* ; do
+      # regular files only which are executable
+      if ( test -f $i -a -x $i ); then
+        $i ${args}
+      fi
+    done
+  fi
+}
+