#!/bin/bash -e
# if-post-down.d script to take down an ssh tunnel
# Don Marti <dmarti@zgp.org>
# Based on script for Postfix 
#   by LaMont Jones <lamont@debian.org>

LOCAL_PIDFILE=/var/run/tunnel-out.pid

# don't bother when lo is configured.
if [ "$IFACE" = "lo" ]; then
    exit 0
fi

# Need to have /var mounted
if [ ! -d /var/run ]; then
    exit 0
fi

# Do we have a route to the outside?
# If no then take down the tunnel.
if ! /sbin/route -n | /bin/grep -q ^0.0.0.0 ; then
    /sbin/start-stop-daemon --stop \
    --pidfile $LOCAL_PIDFILE 
fi