Update to run as a different user

ssh-tunnel-manager.sysv-init.sh

@@ -19,48 +19,69 @@
 # Description:       SSH-Tunnel-Manager to manager multiple SSH connections to different servers.
 ### END INIT INFO
 
-# Source function library.
-#. /etc/rc.d/init.d/functions
+. /lib/lsb/init-functions
 
-exec="/usr/sbin/ssh-tunnel-manager"
-prog="ssh-tunnel-manager"
-config="/etc/ssh-tunnel-manager.conf"
+NAME=ssh-tunnel-manager
+USER=root
+DAEMON="/usr/local/bin/${NAME}"
+CONFIG="/etc/ssh-tunnel-manager.conf"
+PIDFILE="/var/run/${NAME}.pid"
 
+# Overrides
+[ -f "/etc/default/$NAME" ] && . /etc/default/$NAME
 
-start() {
-    [ -x $exec ] || exit 5
-    [ -f $config ] || exit 6
-    $exec start
-}
+# If the daemon is not there, then exit.
+test -x $DAEMON || exit 5
 
-stop() {
-    $exec stop
-}
-
-restart() {
-    $exec restart
-}
-
-rh_status() {
-    $exec status
-}
-
-
-case "$1" in
-    start)
-        $1
-        ;;
-    stop)
-        $1
-        ;;
-    restart)
-        $1
-        ;;
-    status)
-        rh_status
-        ;;
-    *)
-        echo $"Usage: $0 {start|stop|status|restart}"
-        exit 2
-esac
-exit $?
+case $1 in
+ start)
+  # Checked the PID file exists and check the actual status of process
+  if [ -e $PIDFILE ]; then
+   status_of_proc -p $PIDFILE $DAEMON "$NAME process" && status="0" || status="$?"
+   # If the status is SUCCESS then don't need to start again.
+   if [ $status = "0" ]; then
+    exit # Exit
+   fi
+  fi
+  # Start the daemon.
+  log_daemon_msg "Starting the process" "$NAME"
+  # Start the daemon with the help of start-stop-daemon
+  # Log the message appropriately
+  if start-stop-daemon --start --chuid $USER --background --oknodo --pidfile $PIDFILE --make-pidfile --exec $DAEMON -- $CONFIG; then
+   log_end_msg 0
+  else
+   log_end_msg 1
+  fi
+  ;;
+ stop)
+  # Stop the daemon.
+  if [ -e $PIDFILE ]; then
+   status_of_proc -p $PIDFILE $DAEMON "Stoppping the $NAME process" && status="0" || status="$?"
+   if [ "$status" = 0 ]; then
+    start-stop-daemon --stop --retry=TERM/60/KILL/5 --quiet --oknodo --pidfile $PIDFILE
+    /bin/rm -rf $PIDFILE
+   fi
+  else
+   log_daemon_msg "$NAME process is not running"
+   log_end_msg 0
\ No newline at end of file
+  fi
+  ;;
+ restart)
+  # Restart the daemon.
+  $0 stop && sleep 2 && $0 start
+  ;;
+ status)
+  # Check the status of the process.
+  if [ -e $PIDFILE ]; then
+   status_of_proc -p $PIDFILE $DAEMON "$NAME process" && exit 0 || exit $?
+  else
+   log_daemon_msg "$NAME Process is not running"
+   log_end_msg 0
+  fi
+  ;;
+ *)
+  # For invalid arguments, print the usage message.
+  echo "Usage: $0 {start|stop|restart|status}"
+  exit 2
+  ;;
+esac
\ No newline at end of file