tigervnc/contrib/packages/deb/ubuntu-xenial/debian/local/vncserver.service

#!/bin/bash
#
# Init file for TigerVNC Server
#
# chkconfig: - 91 35
# description: TigerVNC remote X administration daemon.
#
# processname: Xvnc

### BEGIN INIT INFO
# Provides: vncservers
# Required-Start: networking
# Required-Stop: networking
# Default-Start:
# Default-Stop: 0 1 2 3 4 5 6
# Short-Description: Starts and stops vncserver
# Description: Used to provide remote X administration services.
### END INIT INFO

# Source function library.
. /lib/lsb/init-functions

### Default variables
SYSCONFIG="/etc/default/vncservers"
VNCSERVERS=""

### Read configuration
[ -r "$SYSCONFIG" ] && . "$SYSCONFIG"

RETVAL=0
prog=$"VNC server"

start() {
  echo -n $"Starting $prog: "
  ulimit -S -c 0 >/dev/null 2>&1
  for display in ${VNCSERVERS}; do
    echo -n "${display} "
    if [ -r $(eval echo ~${display##*:})/.vnc/passwd ]; then
      unset BASH_ENV ENV
      log_begin_msg "Starting VNC Server for user ${display##*:}:"
      su ${display##*:} -c "cd ~${display##*:} && [ -f .vnc/passwd ] && vncserver :${display%%:*} ${VNCSERVERARGS[${display%:*}]}"
      RETVAL="$?"
      if [ "$RETVAL" -ne 0 ]; then
        log_end_msg 1
        break
      else
        log_end_msg 0
      fi
    else
      log_begin_msg "Not starting VNC Server for user ${display##*:}.\n   File \"~${display##*:}/.vnc/passwd\" not found.\n   Create a password file for the VNC server with vncpasswd"
      log_end_msg 1
	  fi
  done
  echo
  [ "$RETVAL" -eq 0 ] && touch "/var/lock/vncserver"
  return $RETVAL
}

stop() {
    echo -n $"Shutting down $desc: "
    for display in ${VNCSERVERS}; do
      echo -n "${display} "
      unset BASH_ENV ENV
      log_begin_msg "Shutting down VNC Server for user ${display##*:}: "
      su ${display##*:} -c "vncserver -kill :${display%%:*}" >/dev/null 2>&1
      RETVAL="$?"
      [ "$RETVAL" -eq 0 ] && log_end_msg 0 || log_end_msg 1
    done
    echo
    [ "$RETVAL" -eq 0 ] && rm -f "/var/lock/vncserver"
    return $RETVAL
}

restart() {
    stop
    start
}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart|reload)
    restart
    ;;
  *)
    echo $"Usage: $0 {start|stop|restart}"
    RETVAL=1
esac

exit $RETVAL