--- /dev/null
+#!/bin/sh
+#
+# netplug - policy agent for netplugd
+#
+# Copyright 2003 Key Research, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License, version 2, as
+# published by the Free Software Foundation. You are forbidden from
+# redistributing or modifying it under the terms of any other license,
+# including other versions of the GNU General Public License.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+
+
+PATH=/usr/bin:/bin:/usr/sbin:/sbin
+export PATH
+
+dev="$1"
+action="$2"
+
+case "$action" in
+in)
+ if [ -x /sbin/ifup ]; then
+ exec /sbin/ifup $dev
+ else
+ echo "Please teach me how to plug in an interface!" 1>&2
+ exit 1
+ fi
+ ;;
+out)
+ if [ -x /sbin/ifdown ]; then
+ # At least on Fedora Core 1, the call to ip addr flush infloops
+ # /sbin/ifdown $dev && exec /sbin/ip addr flush $dev
+ exec /sbin/ifdown $dev
+ else
+ echo "Please teach me how to unplug an interface!" 1>&2
+ exit 1
+ fi
+ ;;
+probe)
+ # exec /sbin/ip link set $dev up >/dev/null 2>&1
+ if [ -x /sbin/ifconfig ]; then
+ exec /sbin/ifconfig $dev up >/dev/null 2>&1
+ else
+ echo "Failed to probe an interface!" 1>&2
+ exit 1
+ fi
+ ;;
+*)
+ echo "I have been called with a funny action of '%s'!" 1>&2
+ exit 1
+ ;;
+esac