#! /bin/sh
#
### BEGIN INIT INFO
# Provides:    php-fastcgi
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start and stop php-cgi in external FASTCGI mode
# Description:       Start and stop php-cgi in external FASTCGI mode
### END INIT INFO
#
# Do NOT "set -e"
# Default values are enclosed in []

PATH=/usr/sbin:/usr/bin:/sbin:/bin

# Start php-fastcgi? [no]
START=yes

# Read configuration data
NAME=php-fastcgi
DESC="php-cgi runing in external FASTCGI mode"
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME

# Daemon pathname and args: IP=[127.0.0.1], port=[9000]
# /usr/bin/php-cgi links to -> /etc/alternatives/php-cgi ->/usr/bin/php5-cgi
DAEMON=/usr/bin/php-cgi
DAEMON_ARGS="-q -b 127.0.0.1:9000"
# 20081106: To use Unix domain sockets substitute the former line for:
# DAEMON_ARGS="-q -b /tmp/php-fastcgi.socket"
# Take care to also change the relevant line(s) in nginx config file(s):
#  from: fastcgi_pass 127.0.0.1:9000;
#    to: fastcgi_pass unix:/tmp/php-fastcgi.socket;
# Then restart both php-cgi and nginx

  # Which user runs PHP? [www-data]
EXEC_AS_USER=www-data

# php-cgi env. variables: spawned children [5] , concurrent requests [1000]
PHP_FCGI_CHILDREN=2 #5
PHP_FCGI_MAX_REQUESTS=125
export PHP_FCGI_CHILDREN PHP_FCGI_MAX_REQUESTS

# Exit if php-cgi is not installed
[ -x "$DAEMON" ] || exit 0

# Load rcS variable settings and set (re)start/stop verbosity
[ -f /etc/default/rcS ] && . /etc/default/rcS
VERBOSE=yes

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

# If $START not 'yes' AND we are not stopping the $DAEMON
if [ "$START" != "yes" -a "$1" != "stop" ]; then
  log_warning_msg "To enable $NAME, edit /etc/init.d/$NAME and set
START=yes"
  exit 0
fi

do_start()
{
  # Return values: 0=started ok,1=already running,2=unable to start
  start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON \
    --test > /dev/null || return 1
  start-stop-daemon --start --quiet --background \
    --chuid $EXEC_AS_USER --pidfile $PIDFILE --make-pidfile \
    --exec $DAEMON -- $DAEMON_ARGS \
    || return 2
}

do_stop()
{
  # Return values: 0=stopped ok,1=already stopped,2=unable to stop,
  #   other if a failure occurred
    start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 \
      --pidfile $PIDFILE > /dev/null # --name $DAEMON
  RETVAL="$?"
  [ "$RETVAL" = 2 ] && return 2
  # Wait for children to finish too.
  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 $PIDFILE
  return "$RETVAL"
}

case "$1" in
   start)
  [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC"
  do_start
  case "$?" in
    0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
    2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
  esac
  ;;
   stop)
  [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC"
  do_stop
  case "$?" in
    0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
    2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
  esac
  ;;
   restart|force-reload)
  log_daemon_msg "Restarting $DESC"
  do_stop
  case "$?" 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|force-reload}" >&2
  exit 3
  ;;
esac
#