117 lines
3.0 KiB
Bash
117 lines
3.0 KiB
Bash
#! /bin/sh
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# Copyright (c) 1995-2005 SUSE Linux AG, Nuernberg, Germany.
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# All rights reserved.
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#
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# Author: Klaus Singvogel.
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# Please send feedback to http://www.suse.de/feedback/
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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### BEGIN INIT INFO
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# Provides: cupsrenice
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# Should-Start: $ALL
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# Required-Start: $local_fs
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# Required-Stop: $local_fs
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# Default-Start: 5
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# Default-Stop: 0 1 2 3 6
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# Short-Description: renice cupsd after the kde is running
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# Description: bring cups daemon back to normal IO process level
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# after the graphical system is up and running.
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# This should result in a faster boot time
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### END INIT INFO
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#
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#FOO_BIN=/usr/sbin/FOO
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#test -x $FOO_BIN || { echo "$FOO_BIN not installed";
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# if [ "$1" = "stop" ]; then exit 0;
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# else exit 5; fi; }
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#
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## Check for existence of needed config file and read it
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#FOO_CONFIG=/etc/sysconfig/FOO
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#test -r $FOO_CONFIG || { echo "$FOO_CONFIG not existing";
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# if [ "$1" = "stop" ]; then exit 0;
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# else exit 6; fi; }
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#
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## Read config
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#. $FOO_CONFIG
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. /etc/rc.status
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# Reset status of this service
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rc_reset
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find_and_renice_cups_procs()
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{
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# ...find process pid of cupsd and remember as parent pid
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ppid=`/bin/ps -A | awk '/cupsd/{print $1}'`
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# if no cupsd is running, don't do further processing
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if [ -z "$ppid" ]; then
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return
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fi
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# ...find sibling processes from daemon
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list1=`/bin/ps --ppid $ppid | /usr/bin/awk '/[0-9]/{printf "%s ", $1}'`
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# ...find processes owned by "lp"
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list2=`/bin/ps -A -fl | /usr/bin/awk '{if ($3 ~ "lp") printf "%s ",$4}'`
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# ...and renice them
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for i in `echo $list1 $list2 $ppid | awk '{for (i=1;i<=NF;i++){print $i}}'| sort -u`
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do
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/usr/bin/ionice -c 1 "$i"
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done
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}
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case "$1" in
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start)
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( sleep 40; find_and_renice_cups_procs ) &
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rc_status -v
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;;
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stop)
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rc_exit
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;;
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try-restart|condrestart)
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$0 status
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if test $? = 0; then
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$0 restart
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else
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rc_reset # Not running is not a failure.
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fi
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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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rc_failed 3
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rc_status -v
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;;
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reload)
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rc_failed 3
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rc_status -v
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;;
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status)
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rc_status -v
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;;
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*)
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echo "Usage: $0 {start|stop|status|try-restart|restart|status}"
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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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