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|
#!/bin/sh
### BEGIN INIT INFO
# Provides: freelan
# Required-Start: $network $remote_fs $syslog
# Required-Stop: $network $remote_fs $syslog
# Should-Start: network-manager
# Should-Stop: network-manager
# X-Start-Before: $x-display-manager gdm kdm xdm wdm ldm sdm nodm
# X-Interactive: true
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Freelan VPN service
# Description: This script will start Freelan tunnels as specified in /etc/default/freelan and /etc/freelan/*.conf
### END INIT INFO
# Author: Julien Kauffmann <julien.kauffmann@freelan.org>
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="peer-to-peer virtual private network daemon"
NAME="freelan"
DAEMON=/usr/sbin/freelan
DAEMON_ARGS=""
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
CONFIG_DIR=/etc/$NAME
# Exit if the package is not installed
[ -x $DAEMON ] || exit 0
# Defaults
CONFIGURATIONS=""
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# We force the VERBOSE setting
VERBOSE=1
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
do_start_instance()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --pidfile $PIDFILE.$CONFIG --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE.$CONFIG --exec $DAEMON -- \
$DAEMON_ARGS -p $PIDFILE.$CONFIG -c $CONFIG_FILE \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
do_stop_instance()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE.$CONFIG --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
#start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
#[ "$?" = 2 ] && return 2
# Many daemons don't delete their pidfiles when they exit.
rm -f $PIDFILE.$CONFIG
return "$RETVAL"
}
#
# Function that starts the daemon/service
#
do_start()
{
if [ "$CONFIGURATIONS" = "" ]; then
[ "$VERBOSE" != no ] && log_warning_msg "$NAME: No configuration specified. Did you edit /etc/default/$NAME ?"
return 0
else
for CONFIG in $CONFIGURATIONS; do
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $NAME instance - $CONFIG"
CONFIG_FILE="$CONFIG_DIR/$CONFIG.conf"
if test -e "$CONFIG_FILE"; then
do_start_instance
RETVAL="$?"
[ "$RETVAL" = 2 ] && [ "$VERBOSE" != no ] && log_progress_msg "failed"
[ "$RETVAL" = 2 ] && [ "$VERBOSE" != no ] && log_end_msg 1
[ "$RETVAL" = 2 ] && return 2
[ "$RETVAL" = 1 ] && [ "$VERBOSE" != no ] && log_progress_msg "already running - doing nothing"
else
[ "$VERBOSE" != no ] && log_progress_msg "$CONFIG_FILE not found"
[ "$VERBOSE" != no ] && log_end_msg 1
return 2
fi
[ "$VERBOSE" != no ] && log_end_msg 0
done
fi
}
#
# Function that stops the daemon/service
#
do_stop()
{
if [ "$CONFIGURATIONS" = "" ]; then
[ "$VERBOSE" != no ] && log_warning_msg "$NAME: No configuration specified. Did you edit /etc/default/$NAME ?"
return 0
else
for CONFIG in $CONFIGURATIONS; do
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $NAME instance - $CONFIG"
CONFIG_FILE="$CONFIG_DIR/$CONFIG.conf"
if test -e "$CONFIG_FILE"; then
do_stop_instance
RETVAL="$?"
[ "$RETVAL" = 2 ] && [ "$VERBOSE" != no ] && log_progress_msg "failed"
[ "$RETVAL" = 2 ] && [ "$VERBOSE" != no ] && log_end_msg 1
[ "$RETVAL" = 2 ] && return 2
[ "$RETVAL" = 1 ] && [ "$VERBOSE" != no ] && log_progress_msg "not running - doing nothing"
else
[ "$VERBOSE" != no ] && log_progress_msg "$CONFIG_FILE not found"
[ "$VERBOSE" != no ] && log_end_msg 1
return 2
fi
[ "$VERBOSE" != no ] && log_end_msg 0
done
fi
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $NAME - $DESC"
[ "$VERBOSE" != no ] && log_end_msg 0
do_start
exit $?
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $NAME - $DESC"
[ "$VERBOSE" != no ] && log_end_msg 0
do_stop
exit $?
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
do_stop
case "$?" in
0|1)
do_start
;;
esac
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
:
|
