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#!/bin/sh
#
# openvpn.sh - load tun/tap driver and start OpenVPN daemon
#
# (C) Copyright 2005 by Matthias Andree
# based on suggestions by Matthias Grimm and Dirk Gouders
#
# Made in Northrhine-Westphalia, Germany
#
# $FreeBSD$
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# 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.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA.
# PROVIDE: openvpn
# REQUIRE: DAEMON
# BEFORE:
# KEYWORD: FreeBSD shutdown
# -----------------------------------------------------------------------------
#
# Add the following lines to /etc/rc.conf to enable openvpn at boot-up time:
#
# openvpn_enable="YES" # YES or NO
# openvpn_if="tun" # driver(s) to load, set to "tun", "tap" or "tun tap"
#
# # optional:
# openvpn_flags="" # openvpn command line flags
# openvpn_configfile="%%PREFIX%%/etc/openvpn/openvpn.conf" # --config file
# openvpn_dir="%%PREFIX%%/etc/openvpn" # --cd directory
#
# You also need to set openvpn_configfile and openvpn_dir, if the configuration
# file and directory where keys and certificates reside differ from the above
# settings.
#
# Note that we deliberately refrain from unloading drivers.
#
# For further documentation, please see openvpn(8).
#
. %%RC_SUBR%%
name=openvpn
rcvar=`set_rcvar`
prefix="%%PREFIX%%"
openvpn_precmd()
{
for i in $openvpn_if ; do
# FreeBSD <= 5.4 does not know kldstat's -m option
# FreeBSD >= 6.0 does not add debug.* sysctl information
# in the default build - we check both to keep things simple
if ! sysctl debug.if_${i}_debug >/dev/null 2>&1 \
&& ! kldstat -m if_${i} >/dev/null 2>&1 ; then
if ! kldload if_${i} ; then
warn "Could not load $i module."
return 1
fi
fi
done
return 0
}
stop_postcmd()
{
rm -f "$pidfile" || warn "Could not remove $pidfile."
}
# support SIGHUP to reparse configuration file
extra_commands="reload"
# pidfile
pidfile="/var/run/${name}.pid"
# command and arguments
command="%%PREFIX%%/sbin/${name}"
# run this first
start_precmd="openvpn_precmd"
# and this last
stop_postcmd="stop_postcmd"
load_rc_config ${name}
: ${openvpn_enable="NO"}
: ${openvpn_flags=""}
: ${openvpn_if=""}
: ${openvpn_configfile="${prefix}/etc/openvpn/openvpn.conf"}
: ${openvpn_dir="${prefix}/etc/openvpn"}
required_files="${openvpn_configfile}"
command_args="--cd ${openvpn_dir} --daemon --config ${openvpn_configfile} --writepid ${pidfile}"
run_rc_command "$1"
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