#! /bin/sh
# Copyright (c) 1995-2004 SUSE Linux AG, Nuernberg, Germany.
# All rights reserved.
#
# Author: Kurt Garloff
# Please send feedback to http://www.suse.de/feedback/
#
# /etc/init.d/FOO
#   and its symbolic link
# /(usr/)sbin/rcFOO
#
### BEGIN INIT INFO
# Provides:          sc_ldap_check_and_restart
# Required-Start:    $syslog $remote_fs sendmail ldap
# Should-Start:      $time ldap-proxy
# Required-Stop:     $syslog $remote_fs sendmail ldap
# Should-Stop:       $time ldap-proxy
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: sc_ldap_check_and_restart daemon monitors local LDAP server and restarts it if required
# Description:       sc_ldap_check_and_restart daemon 
#   monitors local LDAP server 
#   and restarts it if required
### END INIT INFO

FOO=sc_ldap_check_and_restart

FOO_LOG=/var/log/sc_ldap_check_and_restart.log

# Check for missing binaries (stale symlinks should not happen)
# Note: Special treatment of stop for LSB conformance
FOO_BIN=/usr/sbin/sc_ldap_check_and_restart.sh
test -x $FOO_BIN || { echo "$FOO_BIN not installed"; 
	if [ "$1" = "stop" ]; then exit 0;
	else exit 5; fi; }

# Check for existence of needed config file and read it
# FOO_CONFIG=/etc/sysconfig/FOO
# test -r $FOO_CONFIG || { echo "$FOO_CONFIG not existing";
# 	if [ "$1" = "stop" ]; then exit 0;
# 	else exit 6; fi; }
# 
# # Read config	
# . $FOO_CONFIG

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     be verbose in local rc status and clear it afterwards
#      rc_status -v -r  ditto and clear both the local and overall rc status
#      rc_status -s     display "skipped" and exit with status 3
#      rc_status -u     display "unused" and exit with status 3
#      rc_failed        set local and overall rc status to failed
#      rc_failed <num>  set local and overall rc status to <num>
#      rc_reset         clear both the local and overall rc status
#      rc_exit          exit appropriate to overall rc status
#      rc_active        checks whether a service is activated by symlinks
. /etc/rc.status

# Reset status of this service
rc_reset

# Return values acc. to LSB for all commands but status:
# 0	  - success
# 1       - generic or unspecified error
# 2       - invalid or excess argument(s)
# 3       - unimplemented feature (e.g. "reload")
# 4       - user had insufficient privileges
# 5       - program is not installed
# 6       - program is not configured
# 7       - program is not running
# 8--199  - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
# 
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signaling is not supported) are
# considered a success.

case "$1" in
    start)
	echo -n "Starting $FOO "
	## Start daemon with startproc(8). If this fails
	## the return value is set appropriately by startproc.
	/sbin/startproc -l /var/log/smartclient/ldap_check_and_restart $FOO_BIN

	# Remember status and be verbose
	rc_status -v
	;;
    stop)
	echo -n "Shutting down $FOO "
	## Stop daemon with killproc(8) and if this fails
	## killproc sets the return value according to LSB.

	/sbin/killproc -TERM $FOO_BIN

	# Remember status and be verbose
	rc_status -v
	;;
    restart)
	## Stop the service and regardless of whether it was
	## running or not, start it again.
	$0 stop
	$0 start

	# Remember status and be quiet
	rc_status
	;;
    status)
	echo -n "Checking for service $FOO "
	## Check status with checkproc(8), if process is running
	## checkproc will return with exit status 0.

	# Return value is slightly different for the status command:
	# 0 - service up and running
	# 1 - service dead, but /var/run/  pid  file exists
	# 2 - service dead, but /var/lock/ lock file exists
	# 3 - service not running (unused)
	# 4 - service status unknown :-(
	# 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)
	
	# NOTE: checkproc returns LSB compliant status values.
	/sbin/checkproc $FOO_BIN
	# NOTE: rc_status knows that we called this init script with
	# "status" option and adapts its messages accordingly.
	rc_status -v
	;;
    *)
	echo "Usage: $0 {start|stop|status|restart}"
	exit 1
	;;
esac
rc_exit
