#!/bin/sh
# Copyright 2004 Alberto Gonzalez Iniesta <agi@agi.as>
# Licensed under the GNU General Public License, version 2.  See the file
# /usr/share/common-licenses/GPL or <http://www.gnu.org/copyleft/gpl.txt>.
#

set -e
test $DEBIAN_SCRIPT_DEBUG && set -v -x

#
# POSIX-compliant shell function
# to check for the existence of a command
# Return 0 if found
#
pathfind() {
    OLDIFS="$IFS"
    IFS=:
    for p in $PATH; do
        if [ -x "$p/$*" ]; then
            IFS="$OLDIFS"
            return 0
        fi
    done
    IFS="$OLDIFS"
    return 1
}


stop_vpn () {
    if [ -x "/etc/init.d/openvpn" ]; then
	pathfind invoke-rc.d
	if [ $? = 0 ]; then
	    invoke-rc.d openvpn stop
	else
	    /etc/init.d/openvpn stop
	fi
    fi
}


case "$1" in
  upgrade)
    # don't stop the vpn, it will be restarted after the upgrade
    true
  ;;
  *)
    stop_vpn
  ;;
esac

#DEBHELPER#

exit 0
# vim:set ai et sts=2 sw=2 tw=0: