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File cups.init of Package cups

#! /bin/sh
#
# Copyright (c) 1995-2001 SuSE GmbH Nuernberg, Germany.
# Copyright (c) 2002 SuSE Linux AG, Nuernberg, Germany.
# Copyright (C) 2002--2008  Klaus Singvogel, SUSE / Novell Inc.
#
# Author: Kurt Garloff <feedback@suse.de>, 2000
#	  Klaus Singvogel <feedback@suse.de>, 2002--2008
#
# /etc/init.d/cupsd
#
#   and symbolic its link
#
# /sbin/rccupsd
#
# System startup script for the CUPS printer daemon
#
### BEGIN INIT INFO
# Provides:            cupsd
# Required-Start:      $local_fs $remote_fs $syslog
# Required-Stop:       $remote_fs $syslog
# Should-Start:        dbus $named $portmap ptal slpd printbill
# Should-Stop:         $portmap
# Default-Start:       2 3 5
# Default-Stop:        0 1 6
# Short-Description:   CUPS printer daemon
# Description:         Start CUPS to provide spooling and printing files
#	functionality for local and remote printers. Even required if
#	printers are broadcasted ("Browsing") into (sub)nets.
### END INIT INFO

# Source SuSE config, only if exists with size greater zero
test -s /etc/rc.config && \
    . /etc/rc.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     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local rc status
#      rc_failed        set local and overall rc status to failed
#      rc_failed <num>  set local and overall rc status to <num><num>
#      rc_reset         clear local rc status (overall remains)
#      rc_exit          exit appropriate to overall rc status

CUPSD_BIN=/usr/sbin/cupsd

test -s /etc/rc.status && \
     . /etc/rc.status

test -s /etc/sysconfig/cups && \
     . /etc/sysconfig/cups

test -x $CUPSD_BIN || exit 5

# First 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 - insufficient privilege
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
# 
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signalling is not supported) are
# considered a success.

# change umask to avoid problems in wrong file permission of /etc/printcap
# (see Novell/Suse Bugzilla bnc#31567 formerly SuSE buzilla #16567)
umask 022

# silence the Avahi Bonjour compat warning, since this can cause SIGPIPE
# if stderr is not available when cupsd does not run in the foreground
# which lets cupsd crash with "cupsd: Child exited on signal 13"
# (see Novell/Suse Bugzilla bnc#576507 and CUPS STR #2931)
export AVAHI_COMPAT_NOWARN=1

case "$1" in
    start)
	echo -n "Starting cupsd"
	## Start daemon with startproc(8). If this fails
	## the echo return value is set appropriate.

# NOTE: startproc return 0, even if service is 
	# already running to match LSB spec.
	startproc $CUPSD_BIN $CUPSD_OPTIONS

# Remember status and be verbose
	rc_status -v
	;;
    stop)
	echo -n "Shutting down cupsd"
	## Stop daemon with killproc(8) and if this fails
	## set echo the echo return value.

killproc -TERM $CUPSD_BIN

# Remember status and be verbose
	rc_status -v
	;;
    try-restart)
	## Stop the service and if this succeeds (i.e. the 
	## service was running before), start it again.
	## Note: try-restart is not (yet) part of LSB (as of 0.7.5)
	$0 status >/dev/null &&  $0 restart

# Remember status and be quiet
	rc_status
	;;
    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
	;;
    force-reload)
	## Signal the daemon to reload its config. Most daemons
	## do this on signal 1 (SIGHUP).
	## If it does not support it, restart.

if ps -C cupsd -o user | grep -q '^root$'; then
	    echo -n "Reload service cupsd"
	    killproc -HUP $CUPSD_BIN
	    rc_status -v
	else
	    $0 restart
	fi
	;;
    reload)
	## Like force-reload, but if daemon does not support
	## signalling, do nothing (!)

# If it supports signalling:
	if ps -C cupsd -o user | grep -q '^root$'; then
	    echo -n "Reload service cupsd"
	    killproc -HUP $CUPSD_BIN
	    rc_status -v
	else
	    echo -n '"reload" not possible in RunAsUser mode - use "restart" instead'
	    rc_status -s
	fi
	;;
    status)
	echo -n "Checking for cupsd: "
	## Check status with checkproc(8), if process is running
	## checkproc will return with exit status 0.

# Status has a slightly different for the status command:
	# 0 - service running
	# 1 - service dead, but /var/run/  pid  file exists
	# 2 - service dead, but /var/lock/ lock file exists
	# 3 - service not running

# NOTE: checkproc returns LSB compliant status values.
	checkproc $CUPSD_BIN
	rc_status -v
	;;
    probe)
	## Optional: Probe for the necessity of a reload,
	## give out the argument which is required for a reload.

rc_failed 3
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
	exit 1
	;;
esac
rc_exit

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File cups.init of Package cups

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