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rccups
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172
rccups
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#! /bin/sh
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#
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# Copyright (c) 1995-2001 SuSE GmbH Nuernberg, Germany.
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# Copyright (c) 2002 SuSE Linux AG, Nuernberg, Germany.
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#
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# Author: Kurt Garloff <feedback@suse.de>, 2000
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# Klaus Singvogel <feedback@suse.de>, 2002
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#
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# /etc/init.d/cupsd
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#
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# and symbolic its link
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#
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# /sbin/rccupsd
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#
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# System startup script for the CUPS printer daemon
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#
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### BEGIN INIT INFO
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# Provides: cupsd
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# Required-Start: $local_fs $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Should-Start: earlykdm hotplug named portmap ptal slpd printbill hplip
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# Should-Stop: portmap
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# Default-Start: 2 3 5
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# Default-Stop: 0 1 6
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# Description: Start CUPS printer daemon
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### END INIT INFO
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# Source SuSE config, only if exists with size greater zero
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test -s /etc/rc.config && \
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. /etc/rc.config
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# Shell functions sourced from /etc/rc.status:
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# rc_check check and set local and overall rc status
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# rc_status check and set local and overall rc status
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# rc_status -v ditto but be verbose in local rc status
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# rc_status -v -r ditto and clear the local rc status
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# rc_failed set local and overall rc status to failed
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# rc_failed <num> set local and overall rc status to <num><num>
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# rc_reset clear local rc status (overall remains)
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# rc_exit exit appropriate to overall rc status
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CUPSD_BIN=/usr/sbin/cupsd
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test -s /etc/rc.status && \
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. /etc/rc.status
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test -s /etc/sysconfig/cups && \
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. /etc/sysconfig/cups
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test -x $CUPSD_BIN || exit 5
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# First reset status of this service
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rc_reset
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# Return values acc. to LSB for all commands but status:
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# 0 - success
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# 1 - generic or unspecified error
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# 2 - invalid or excess argument(s)
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# 3 - unimplemented feature (e.g. "reload")
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# 4 - insufficient privilege
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# 5 - program is not installed
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# 6 - program is not configured
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# 7 - program is not running
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#
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# Note that starting an already running service, stopping
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# or restarting a not-running service as well as the restart
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# with force-reload (in case signalling is not supported) are
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# considered a success.
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# change umask to avoid problems in wrong file permission of /etc/printcap
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# (SuSE buzilla #16567)
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umask 022
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case "$1" in
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start)
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echo -n "Starting cupsd"
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## Start daemon with startproc(8). If this fails
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## the echo return value is set appropriate.
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# NOTE: startproc return 0, even if service is
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# already running to match LSB spec.
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if [ "$PREVLEVEL" = "N" -a "$RUNLEVEL" = "5" ]; then
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/usr/bin/ionice -c 3 startproc $CUPSD_BIN $CUPSD_OPTIONS
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else
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startproc $CUPSD_BIN $CUPSD_OPTIONS
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fi
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# Remember status and be verbose
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rc_status -v
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;;
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stop)
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echo -n "Shutting down cupsd"
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## Stop daemon with killproc(8) and if this fails
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## set echo the echo return value.
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killproc -TERM $CUPSD_BIN
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# Remember status and be verbose
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rc_status -v
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;;
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try-restart)
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## Stop the service and if this succeeds (i.e. the
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## service was running before), start it again.
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## Note: try-restart is not (yet) part of LSB (as of 0.7.5)
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$0 status >/dev/null && $0 restart
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# Remember status and be quiet
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rc_status
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;;
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restart)
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## Stop the service and regardless of whether it was
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## running or not, start it again.
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$0 stop
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$0 start
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# Remember status and be quiet
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rc_status
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;;
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force-reload)
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## Signal the daemon to reload its config. Most daemons
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## do this on signal 1 (SIGHUP).
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## If it does not support it, restart.
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if ps -C cupsd -o user | grep -q '^root$'; then
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echo -n "Reload service cupsd"
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killproc -HUP $CUPSD_BIN
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rc_status -v
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else
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$0 restart
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fi
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;;
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reload)
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## Like force-reload, but if daemon does not support
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## signalling, do nothing (!)
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# If it supports signalling:
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if ps -C cupsd -o user | grep -q '^root$'; then
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echo -n "Reload service cupsd"
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killproc -HUP $CUPSD_BIN
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rc_status -v
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else
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echo -n '"reload" not possible in RunAsUser mode - use "restart" instead'
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rc_status -s
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fi
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;;
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status)
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echo -n "Checking for cupsd: "
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## Check status with checkproc(8), if process is running
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## checkproc will return with exit status 0.
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# Status has a slightly different for the status command:
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# 0 - service running
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# 1 - service dead, but /var/run/ pid file exists
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# 2 - service dead, but /var/lock/ lock file exists
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# 3 - service not running
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# NOTE: checkproc returns LSB compliant status values.
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checkproc $CUPSD_BIN
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rc_status -v
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;;
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probe)
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## Optional: Probe for the necessity of a reload,
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## give out the argument which is required for a reload.
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rc_failed 3
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;;
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*)
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echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
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exit 1
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;;
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esac
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rc_exit
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