#!/bin/sh
#
# $FreeBSD: ports/net/vtun/files/vtunclient.in,v 1.1 2007/02/26 11:03:15 miwi Exp $
# $Id: vtunclient,v 1.1.1.1 2008/01/27 14:48:43 shelton Exp $
# BSD License. Copyright (C) by Rashid N. "CityCat" Achilov
#
# PROVIDE: vtunclient
# REQUIRE: DAEMON
#
# Add the following line to /etc/rc.conf to enable vtunclient:
#
# vtunclient_enable="YES"
# vtunclient_flags="<session> <server address>"
#

vtunclient_enable=${vtunclient_enable:-"NO"}
vtunclient_flags=${vtunclient_flags:-""}

. /etc/rc.subr

name=vtunclient
rcvar=`set_rcvar`
required_files="/usr/local/etc/vtund.conf"

command="/usr/local/sbin/vtund"

# Set defaults
vtunclient_sessions=${vtunclient_sessions:-"NO"}
vtunclient_domain=${vtunclient_domain:-"NO"}

load_rc_config $name

start_precmd="vtunclients_prestart"
start_cmd="vtunclients_start"
stop_cmd="vtunclients_stop"
restart_cmd="vtunclients_restart"
status_cmd="vtunclients_status"

vtunclients_prestart() {
	if [ ${#vtunclient_sessions} -eq 0 ] || \
        	[ ${#vtunclient_domain} -eq 0 ]; then
          echo "VTun client mode session list is empty or domain was omitted"
          err 10 "VTun session list is empty or domain was omitted"
        fi
}

vtunclients_start() {
	for _session in $vtunclient_sessions
         do
            ${command} -p ${_session} ${_session}.${vtunclient_domain}
         done
}

vtunclients_stop() {
	pidlist=`check_process $command`
        kill -${sig_stop:-TERM} ${pidlist}
        wait_for_pids ${pidlist}
}

vtunclients_restart() {
	vtunclients_stop
        vtunclients_start
}

vtunclients_status() {
	for _session in $vtunclient_sessions
         do
           sinfo=`ps -axww | grep ${_session} | grep -v grep`

           if [ ${#sinfo} -eq 0 ]; then
             echo "Session ${_session} did not started"
            else
              set $sinfo
              echo "$1 $5 $6 $7"
           fi
         done
}

run_rc_command "$1"