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#!/bin/sh
# Copyright (c) 2003 Ricardo Galli
# All rights reserved.
#
# Author:
#
# /etc/init.d/cpudyn
#
### BEGIN INIT INFO
# Provides: cpudyn
# Default-Start: 2 3
# Default-Stop: 0 1 5 6
# Description: Start cpudyn to controll CPU's frequency
### END INIT INFO
# Check for missing binaries (stale symlinks should not happen)
CPUDYN_BIN=/usr/sbin/cpudynd
test -x $CPUDYN_BIN || exit 5
# Check for existence of needed config file and read it
CPUDYN_SYSCONFIG=/etc/sysconfig/cpudyn
test -r $CPUDYN_SYSCONFIG || exit 6
. $CPUDYN_SYSCONFIG
# 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_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 local rc status (overall remains)
# rc_exit exit appropriate to overall rc status
# rc_active checks whether a service is activated by symlinks
# rc_splash arg sets the boot splash screen to arg (if active)
. /etc/rc.status
# 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 - 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 "$1" in
start)
echo -n "Starting CPU frequency control (cpudyn)"
if test "$OPTS" ; then
startproc $CPUDYN_BIN $OPTS
else
startproc $CPUDYN_BIN -d -i 1 -p 0.5 0.90
fi
rc_status -v
;;
stop)
echo -n "Shutting down CPU frequency control (cpudyn)"
killproc -TERM $CPUDYN_BIN
rc_status -v
;;
restart)
$0 stop
$0 start
rc_status
;;
status)
echo -n "Checking CPU frequency control (cpudyn): "
checkproc $CPUDYN_BIN
rc_status -v
;;
*)
echo "Usage: $0 {start|stop|status|restart}"
exit 1
;;
esac
rc_exit
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