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xen/tools/hotplug/Linux/init.d/xencommons
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Olaf Hering f00d216182 tools: init.d/Linux/xencommons: load evtchn and gntdev modules
There is currently no code in the kernel to trigger autoload of the
evtchn or gntdev drivers. Load them manually during xencommons start.
Handle both pvops and xenlinux module names.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
2011-12-01 18:28:18 +00:00

131 lines
3.3 KiB
Bash

#!/bin/bash
#
# xencommons Script to start and stop xenstored and xenconsoled
#
# Author: Ian Jackson <ian.jackson@eu.citrix.com>
#
# chkconfig: 2345 70 10
# description: Starts and stops xenstored and xenconsoled
### BEGIN INIT INFO
# Provides: xenstored xenconsoled
# Required-Start: $syslog $remote_fs
# Should-Start:
# Required-Stop: $syslog $remote_fs
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start/stop xenstored and xenconsoled
# Description: Starts and stops the daemons neeeded for xl/xend
### END INIT INFO
if [ -d /etc/sysconfig ]; then
xencommons_config=/etc/sysconfig
else
xencommons_config=/etc/default
fi
test -f $xencommons_config/xencommons && . $xencommons_config/xencommons
XENCONSOLED_PIDFILE=/var/run/xenconsoled.pid
shopt -s extglob
# not running in Xen dom0 or domU
if ! test -d /proc/xen ; then
exit 0
fi
# mount xenfs in dom0 or domU with a pv_ops kernel
if test "x$1" = xstart && \
! test -f /proc/xen/capabilities && \
! grep '^xenfs ' /proc/mounts >/dev/null;
then
mount -t xenfs xenfs /proc/xen
fi
# run this script only in dom0:
# no capabilities file in xenlinux domU kernel
# empty capabilities file in pv_ops domU kernel
if test -f /proc/xen/capabilities && \
! grep -q "control_d" /proc/xen/capabilities ; then
exit 0
fi
do_start () {
local time=0
local timeout=30
modprobe xen-evtchn 2>/dev/null
modprobe xen-gntdev 2>/dev/null
modprobe evtchn 2>/dev/null
modprobe gntdev 2>/dev/null
if ! `xenstore-read -s / >/dev/null 2>&1`
then
test -z "$XENSTORED_ROOTDIR" || XENSTORED_ROOTDIR="/var/lib/xenstored"
rm -f "$XENSTORED_ROOTDIR"/tdb* &>/dev/null
test -z "$XENSTORED_TRACE" || XENSTORED_ARGS=" -T /var/log/xen/xenstored-trace.log"
echo -n Starting xenstored...
xenstored --pid-file=/var/run/xenstored.pid $XENSTORED_ARGS
# Wait for xenstored to actually come up, timing out after 30 seconds
while [ $time -lt $timeout ] && ! `xenstore-read -s / >/dev/null 2>&1` ; do
echo -n .
time=$(($time+1))
sleep 1
done
echo
# Exit if we timed out
if ! [ $time -lt $timeout ] ; then
echo Could not start xenstored
exit 1
fi
echo Setting domain 0 name...
xenstore-write "/local/domain/0/name" "Domain-0"
fi
echo Starting xenconsoled...
test -z "$XENCONSOLED_TRACE" || XENCONSOLED_ARGS=" --log=$XENCONSOLED_TRACE"
xenconsoled --pid-file=$XENCONSOLED_PIDFILE $XENCONSOLED_ARGS
test -z "$XENBACKENDD_DEBUG" || XENBACKENDD_ARGS="-d"
test "`uname`" != "NetBSD" || xenbackendd $XENBACKENDD_ARGS
}
do_stop () {
echo Stopping xenconsoled
if read 2>/dev/null <$XENCONSOLED_PIDFILE pid; then
kill $pid
while kill -9 $pid >/dev/null 2>&1; do sleep 0.1; done
rm -f $XENCONSOLED_PIDFILE
fi
echo WARNING: Not stopping xenstored, as it cannot be restarted.
}
case "$1" in
start)
do_start
;;
status)
xenstore-read -s /
;;
stop)
do_stop
;;
reload)
echo >&2 'Reload not available; use force-reload'; exit 1
;;
force-reload|restart)
do_stop
do_start
;;
*)
# do not advertise unreasonable commands that there is no reason
# to use with this device
echo $"Usage: $0 {start|stop|status|restart|force-reload}"
exit 1
esac
exit $?