102 lines
2.3 KiB
Bash
102 lines
2.3 KiB
Bash
#! /bin/sh
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# Copyright (c) 2005-2006 SUSE Linux AG, Nuernberg, Germany.
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# All rights reserved.
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#
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# /etc/init.d/boot.xen
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#
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# LSB compatible service control script; see http://www.linuxbase.org/spec/
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#
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### BEGIN INIT INFO
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# Provides: Xen
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# Required-Start: boot.localfs
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# Should-Start: boot.localnet
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# Required-Stop: boot.localfs
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# Should-Stop:
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# Default-Start: B
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# Default-Stop:
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# Short-Description: Switch on and off TLS depending on whether Xen is running
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# Description: Xen gets a major performance hit by the way
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# recent glibc (& gcc) set up the TLS offset, as it needs to
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# play segmentation tricks. This can be avoided by moving away
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# the tls libs.
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### END INIT INFO
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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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case "$1" in
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start)
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echo -n "Starting Xen setup "
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if test -d /proc/xen; then
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export LD_ASSUME_KERNEL=2.4.21
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echo -n "Xen running "
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fi
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if test -d /proc/xen -a -d /lib/tls; then
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echo -n "move /lib/tls away "
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mv /lib/tls /lib/tls.save
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elif test ! -d /proc/xen -a -d /lib/tls.save; then
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echo -n "move back /lib/tls "
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mv /lib/tls.save /lib/tls
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fi
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rc_status -v
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;;
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stop)
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# rc_status -v
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;;
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try-restart|condrestart)
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$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 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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$0 try-restart
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rc_status
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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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echo -n "Checking for Xen "
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# Return value is slightly different for the status command:
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# 0 - service up and 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 (unused)
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# 4 - service status unknown :-(
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# 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)
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if test -d /proc/xen; then
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if test -d /lib/tls; then
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echo -n "Xen running, /lib/tls existing "
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rc_failed 1
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else
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echo -n "Xen running, /lib/tls not existing "
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fi
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else
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if test -d /lib/tls.save; then
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echo -n "Xen not running, /lib/tls existing "
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rc_failed 2
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else
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echo -n "Xen not running, /lib/tls not existing "
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rc_failed 3
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fi
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fi
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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|force-reload|reload}"
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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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