161 lines
4.4 KiB
Bash
161 lines
4.4 KiB
Bash
#!/bin/sh
|
|
### BEGIN INIT INFO
|
|
# Provides: AutoSSH
|
|
# Required-Start: $local_fs $network $remote_fs $syslog
|
|
# Required-Stop: $local_fs $network $remote_fs $syslog
|
|
# Default-Start: 2 3 4 5
|
|
# Default-Stop: 0 1 6
|
|
# Short-Description: start the autossh daemon
|
|
# Description: start the autossh daemon
|
|
### END INIT INFO
|
|
|
|
# Author: Antoine Beaupré <anarcat@koumbit.org>
|
|
|
|
# Do NOT "set -e"
|
|
|
|
# PATH should only include /usr/* if it runs after the mountnfs.sh script
|
|
PATH=/sbin:/usr/sbin:/bin:/usr/bin
|
|
DESC="autossh"
|
|
NAME=autossh
|
|
USER=$NAME
|
|
DAEMON=/usr/bin/autossh
|
|
DAEMON_ARGS=""
|
|
PIDFILE=/var/run/$NAME.pid
|
|
SCRIPTNAME=/etc/init.d/$NAME
|
|
|
|
# Read configuration variable file if it is present
|
|
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
|
|
|
|
# Exit if the package is not installed
|
|
[ -x "$DAEMON" ] || exit 0
|
|
|
|
# Load the VERBOSE setting and other rcS variables
|
|
. /lib/init/vars.sh
|
|
|
|
# Define LSB log_* functions.
|
|
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
|
|
# and status_of_proc is working.
|
|
. /lib/lsb/init-functions
|
|
|
|
#
|
|
# Function that starts the daemon/service
|
|
#
|
|
do_start()
|
|
{
|
|
# 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 --background --user $USER --pidfile $PIDFILE --makepidfile --exec $DAEMON --test > /dev/null \
|
|
|| return 1
|
|
start-stop-daemon --start --quiet --background --user $USER --chuid $USER --pidfile $PIDFILE --makepidfile --exec $DAEMON -- \
|
|
$DAEMON_ARGS \
|
|
|| return 2
|
|
# The above code will not work for interpreted scripts, use the next
|
|
# six lines below instead (Ref: #643337, start-stop-daemon(8) )
|
|
#start-stop-daemon --start --quiet --pidfile $PIDFILE --startas $DAEMON \
|
|
# --name $NAME --test > /dev/null \
|
|
# || return 1
|
|
#start-stop-daemon --start --quiet --pidfile $PIDFILE --startas $DAEMON \
|
|
# --name $NAME -- $DAEMON_ARGS \
|
|
# || 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.
|
|
}
|
|
|
|
#
|
|
# Function that stops the daemon/service
|
|
#
|
|
do_stop()
|
|
{
|
|
# 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 --user $USER --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 --user $USER --exec $DAEMON
|
|
[ "$?" = 2 ] && return 2
|
|
# Many daemons don't delete their pidfiles when they exit.
|
|
rm -f $PIDFILE
|
|
return "$RETVAL"
|
|
}
|
|
|
|
#
|
|
# Function that sends a SIGHUP to the daemon/service
|
|
#
|
|
do_reload() {
|
|
#
|
|
# If the daemon can reload its configuration without
|
|
# restarting (for example, when it is sent a SIGHUP),
|
|
# then implement that here.
|
|
#
|
|
start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
|
|
return 0
|
|
}
|
|
|
|
case "$1" in
|
|
start)
|
|
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
|
|
do_start
|
|
case "$?" in
|
|
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
|
|
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
|
|
esac
|
|
;;
|
|
stop)
|
|
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
|
|
do_stop
|
|
case "$?" in
|
|
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
|
|
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
|
|
esac
|
|
;;
|
|
status)
|
|
status_of_proc -p "$PIDFILE" "$DAEMON" "$NAME" && exit 0 || exit $?
|
|
;;
|
|
reload|force-reload)
|
|
log_daemon_msg "Reloading $DESC" "$NAME"
|
|
do_reload
|
|
log_end_msg $?
|
|
;;
|
|
restart)
|
|
#
|
|
# If the "reload" option is implemented then remove the
|
|
# 'force-reload' alias
|
|
#
|
|
log_daemon_msg "Restarting $DESC" "$NAME"
|
|
do_stop
|
|
case "$?" in
|
|
0|1)
|
|
do_start
|
|
case "$?" in
|
|
0) log_end_msg 0 ;;
|
|
1) log_end_msg 1 ;; # Old process is still running
|
|
*) log_end_msg 1 ;; # Failed to start
|
|
esac
|
|
;;
|
|
*)
|
|
# Failed to stop
|
|
log_end_msg 1
|
|
;;
|
|
esac
|
|
;;
|
|
*)
|
|
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
|
|
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
|
|
exit 3
|
|
;;
|
|
esac
|
|
|
|
:
|