#!/bin/sh -e
### BEGIN INIT INFO
# Provides: openvpn
# Required-Start: $network $remote_fs $syslog
# Required-Stop: $network $remote_fs $syslog
# Should-Start: network-manager
# Should-Stop: network-manager
# X-Start-Before: $x-display-manager gdm kdm xdm wdm ldm sdm nodm
# X-Interactive: true
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Openvpn VPN service
### END INIT INFO
# Original version by Robert Leslie
# <rob@mars.org>, edited by iwj and cs
# Modified for openvpn by Alberto Gonzalez Iniesta <agi@inittab.org>
# Modified for restarting / starting / stopping single tunnels by Richard Mueller <mueller@teamix.net>
#. /lib/lsb/init-functions
test $DEBIAN_SCRIPT_DEBUG && set -v -x
DAEMON=/usr/sbin/openvpn
DESC="virtual private network daemon"
CONFIG_DIR=/etc/openvpn
test -x $DAEMON || exit 0
test -d $CONFIG_DIR || exit 0
# Source defaults file; edit that file to configure this script.
AUTOSTART="all"
STATUSREFRESH=10
if test -e /etc/default/openvpn ; then
. /etc/default/openvpn
fi
start_vpn () {
if test -e /dev/net; then
echo "/dev/net exists"
else
echo "/dev/net not exists"
mkdir -p /dev/net
mknod /dev/net/tun c 10 200
fi
chmod 600 /dev/net/tun
if grep -q '^[ ]*daemon' $CONFIG_DIR/$NAME.conf ; then
# daemon already given in config file
DAEMONARG=
else
# need to daemonize
DAEMONARG="--daemon ovpn-$NAME"
fi
if grep -q '^[ ]*status ' $CONFIG_DIR/$NAME.conf ; then
# status file already given in config file
STATUSARG=""
elif test $STATUSREFRESH -eq 0 ; then
# default status file disabled in /etc/default/openvpn
STATUSARG=""
else
# prepare default status file
STATUSARG="--status /var/run/openvpn.$NAME.status $STATUSREFRESH"
fi
echo "$NAME"
STATUS=0
start-stop-daemon --start --quiet --oknodo \
--pidfile /var/run/openvpn.$NAME.pid \
--exec $DAEMON -- $OPTARGS --writepid /var/run/openvpn.$NAME.pid \
$DAEMONARG $STATUSARG --cd $CONFIG_DIR \
--config $CONFIG_DIR/$NAME.conf || STATUS=1
}
stop_vpn () {
kill `cat $PIDFILE` || true
rm -f $PIDFILE
rm -f /var/run/openvpn.$NAME.status 2> /dev/null
}
case "$1" in
start)
echo "Starting $DESC"
# autostart VPNs
if test -z "$2" ; then
# check if automatic startup is disabled by AUTOSTART=none
if test "x$AUTOSTART" = "xnone" -o -z "$AUTOSTART" ; then
echo " Autostart disabled."
exit 0
fi
if test -z "$AUTOSTART" -o "x$AUTOSTART" = "xall" ; then
# all VPNs shall be started automatically
for CONFIG in `cd $CONFIG_DIR; ls *.conf 2> /dev/null`; do
NAME=${CONFIG%%.conf}
start_vpn
done
else
# start only specified VPNs
for NAME in $AUTOSTART ; do
if test -e $CONFIG_DIR/$NAME.conf ; then
start_vpn
else
echo "No such VPN: $NAME"
STATUS=1
fi
done
fi
#start VPNs from command line
else
while shift ; do
[ -z "$1" ] && break
if test -e $CONFIG_DIR/$1.conf ; then
NAME=$1
start_vpn
else
echo " No such VPN: $1"
STATUS=1
fi
done
fi
echo ${STATUS:-0}
;;
stop)
echo "Stopping $DESC"
if test -z "$2" ; then
for PIDFILE in `ls /var/run/openvpn.*.pid 2> /dev/null`; do
NAME=`echo $PIDFILE | cut -c18-`
NAME=${NAME%%.pid}
stop_vpn
echo "$NAME"
done
else
while shift ; do
[ -z "$1" ] && break
if test -e /var/run/openvpn.$1.pid ; then
PIDFILE=`ls /var/run/openvpn.$1.pid 2> /dev/null`
NAME=`echo $PIDFILE | cut -c18-`
NAME=${NAME%%.pid}
stop_vpn
echo "$NAME"
else
echo " (failure: No such VPN is running: $1)"
fi
done
fi
echo 0
;;
# Only 'reload' running VPNs. New ones will only start with 'start' or 'restart'.
reload|force-reload)
echo "Reloading $DESC"
for PIDFILE in `ls /var/run/openvpn.*.pid 2> /dev/null`; do
NAME=`echo $PIDFILE | cut -c18-`
NAME=${NAME%%.pid}
# If openvpn if running under a different user than root we'll need to restart
if egrep '^[[:blank:]]*user[[:blank:]]' $CONFIG_DIR/$NAME.conf > /dev/null 2>&1 ; then
stop_vpn
sleep 1
start_vpn
echo "(restarted)"
else
kill -HUP `cat $PIDFILE` || true
echo "$NAME"
fi
done
echo 0
;;
# Only 'soft-restart' running VPNs. New ones will only start with 'start' or 'restart'.
soft-restart)
echo "$DESC sending SIGUSR1"
for PIDFILE in `ls /var/run/openvpn.*.pid 2> /dev/null`; do
NAME=`echo $PIDFILE | cut -c18-`
NAME=${NAME%%.pid}
kill -USR1 `cat $PIDFILE` || true
echo "$NAME"
done
echo 0
;;
restart)
shift
$0 stop ${@}
sleep 1
$0 start ${@}
;;
cond-restart)
echo "Restarting $DESC."
for PIDFILE in `ls /var/run/openvpn.*.pid 2> /dev/null`; do
NAME=`echo $PIDFILE | cut -c18-`
NAME=${NAME%%.pid}
stop_vpn
sleep 1
start_vpn
done
echo 0
;;
status)
GLOBAL_STATUS=0
if test -z "$2" ; then
# We want status for all defined VPNs.
# Returns success if all autostarted VPNs are defined and running
if test "x$AUTOSTART" = "xnone" ; then
# Consider it a failure if AUTOSTART=none
echo "No VPN autostarted"
GLOBAL_STATUS=1
else
if ! test -z "$AUTOSTART" -o "x$AUTOSTART" = "xall" ; then
# Consider it a failure if one of the autostarted VPN is not defined
for VPN in $AUTOSTART ; do
if ! test -f $CONFIG_DIR/$VPN.conf ; then
echo "VPN '$VPN' is in AUTOSTART but is not defined"
GLOBAL_STATUS=1
fi
done
fi
fi
for CONFIG in `cd $CONFIG_DIR; ls *.conf 2> /dev/null`; do
NAME=${CONFIG%%.conf}
# Is it an autostarted VPN ?
if test -z "$AUTOSTART" -o "x$AUTOSTART" = "xall" ; then
AUTOVPN=1
else
if test "x$AUTOSTART" = "xnone" ; then
AUTOVPN=0
else
AUTOVPN=0
for VPN in $AUTOSTART; do
if test "x$VPN" = "x$NAME" ; then
AUTOVPN=1
fi
done
fi
fi
if test "x$AUTOVPN" = "x1" ; then
# If it is autostarted, then it contributes to global status
status_of_proc -p /var/run/openvpn.${NAME}.pid openvpn "VPN '${NAME}'" || GLOBAL_STATUS=1
else
status_of_proc -p /var/run/openvpn.${NAME}.pid openvpn "VPN '${NAME}' (non autostarted)" || true
fi
done
else
# We just want status for specified VPNs.
# Returns success if all specified VPNs are defined and running
while shift ; do
[ -z "$1" ] && break
NAME=$1
if test -e $CONFIG_DIR/$NAME.conf ; then
# Config exists
status_of_proc -p /var/run/openvpn.${NAME}.pid openvpn "VPN '${NAME}'" || GLOBAL_STATUS=1
else
# Config does not exist
echo "VPN '$NAME': missing $CONFIG_DIR/$NAME.conf file !"
GLOBAL_STATUS=1
fi
done
fi
exit $GLOBAL_STATUS
;;
*)
echo "Usage: $0 {start|stop|reload|restart|force-reload|cond-restart|soft-restart|status}" >&2
exit 1
;;
esac
exit 0
# vim:set ai sts=2 sw=2 tw=0:
