-#! /bin/sh
-
+#!/bin/sh
### BEGIN INIT INFO
-# Provides: autossh
-# Required-Start: $remote_fs $syslog $network
-# Required-Stop: $remote_fs $syslog
-# Default-Start: 2 3 4 5
-# Default-Stop:
-# Short-Description: AutoSSH daemon
+# Provides: autossh
+# Required-Start: $local_fs $network $remote_fs $syslog
+# Required-Stop: $local_fs $network $remote_fs $syslog
+# Default-Start: 2 3 4 5
+# Default-Stop: 0 1 6
+# Short-Description: start the autossh daemon
+# Description: start the autossh daemon
### END INIT INFO
-set -e
+# Author: Antoine Beaupré <anarcat@koumbit.org>
+
+# Do NOT "set -e"
+
+# PATH should only include /usr/* if it runs after the mountnfs.sh script
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+DESC="autossh"
+NAME=autossh
+USER=$NAME
+DAEMON=/usr/bin/autossh
+DAEMON_ARGS=""
+PIDFILE=/var/run/$NAME.pid
+SCRIPTNAME=/etc/init.d/$NAME
-umask 022
+# Read configuration variable file if it is present
+[ -r /etc/default/$NAME ] && . /etc/default/$NAME
-PIDFILE=/var/run/autossh.pid
+# Exit if the package is not installed
+[ -x "$DAEMON" ] || exit 0
-if test -f /etc/default/isuma-autossh; then
- . /etc/default/isuma-autossh
-fi
+# 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
-export PATH=/sbin:/bin:/usr/sbin:/usr/bin
+#
+# 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 --user $USER --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
+ || return 1
+ start-stop-daemon --start --quiet --user $USER --chuid $USER --pidfile $PIDFILE --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)
- log_daemon_msg "Starting AutoSSH daemon" "autossh"
- if start-stop-daemon --quiet --start --background --pidfile $PIDFILE --make-pidfile --exec /usr/bin/autossh -- $DAEMON_OPTS; then
- log_end_msg 0
- else
- log_end_msg 1
- fi
+ [ "$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)
- log_daemon_msg "Stopping AutoSSH daemon" "autossh"
- if start-stop-daemon --stop --quiet --pidfile $PIDFILE ; then
- log_end_msg 0
- else
- log_end_msg 1
- fi
- ;;
-
- reload|force-reload)
- log_daemon_msg "Reloading AutoSSH daemon" "autossh"
- if start-stop-daemon --stop --signal 1 --quiet --oknodo --pidfile $PIDFILE; then
- log_end_msg 0
- else
- log_end_msg 1
- fi
+ [ "$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
;;
-
- restart)
- log_daemon_msg "Restarting Autossh for isuma" "autossh"
- start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile $PIDFILE
- if start-stop-daemon --start --quiet -b --make-pidfile --pidfile $PIDFILE --exec /usr/bin/autossh -- $AUTOSSH_ISUMA_OPTS; then
- log_end_msg 0
- else
- log_end_msg 1
- fi
+ status)
+ status_of_proc -p "$PIDFILE" "$DAEMON" "$NAME" && exit 0 || exit $?
;;
-
- try-restart)
- log_daemon_msg "Restarting Autossh for isuma" "autossh"
- set +e
- start-stop-daemon --stop --quiet --retry 30 --pidfile $PIDFILE
- RET="$?"
- set -e
- case $RET in
- 0)
- # old daemon stopped
- if start-stop-daemon --start --quiet --oknodo -b --pidfile $PIDFILE --make-pidfile --exec /usr/bin/autossh -- $AUTOSSH_ISUMA_OPTS; then
- log_end_msg 0
- else
- log_end_msg 1
- fi
+ #reload|force-reload)
+ #
+ # If do_reload() is not implemented then leave this commented out
+ # and leave 'force-reload' as an alias for 'restart'.
+ #
+ #log_daemon_msg "Reloading $DESC" "$NAME"
+ #do_reload
+ #log_end_msg $?
+ #;;
+ restart|force-reload)
+ #
+ # 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
;;
- 1)
- # daemon not running
- log_progress_msg "(not running)"
- log_end_msg 0
- ;;
- *)
- # failed to stop
- log_progress_msg "(failed to stop)"
+ *)
+ # Failed to stop
log_end_msg 1
;;
esac
;;
-
- status)
- status_of_proc -p $PIDFILE /usr/sbin/autossh autossh && exit 0 || exit $?
- ;;
-
*)
- log_action_msg "Usage: /etc/init.d/isuma-autossh {start|stop|reload|force-reload|restart|try-restart|status}"
- exit 1
+ #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
+ echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
+ exit 3
+ ;;
esac
-exit 0
+:
projects / puppet-sshd.git / commitdiff