/etc/init.d/xenstored is in xen-utils-common 4.9.2-0ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | #!/bin/sh
### BEGIN INIT INFO
# Provides: xenstored
# Required-Start: $syslog $remote_fs
# Required-Stop: $syslog $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Xenstore daemon
# Description: Xenstore daemon
### END INIT INFO
. /lib/init/vars.sh
. /lib/lsb/init-functions
# Default variables
XENSTORED_DIR="/var/run/xenstored"
[ -r /etc/default/xen ] && . /etc/default/xen
[ -r /etc/default/xend ] && . /etc/default/xend
PATH=/sbin:/bin:/usr/sbin:/usr/bin
DESC="Xenstore daemon"
ROOT=$(/usr/lib/xen-common/bin/xen-dir 2>/dev/null)
if [ $? -ne 0 ]; then
log_warning_msg "Not running within Xen or no compatible utils"
exit 0
fi
TOOLSTACK=$(/usr/lib/xen-common/bin/xen-toolstack 2>/dev/null)
if [ $? -ne 0 ]; then
log_warning_msg "No usable Xen toolstack selected"
exit 0
fi
XENSTORED="$ROOT"/bin/xenstored
XENSTORED_PIDFILE="/var/run/xenstore.pid"
modules_setup()
{
modprobe xenfs 2>/dev/null
modprobe xen-evtchn 2>/dev/null
modprobe xen-gntdev 2>/dev/null
modprobe xen-acpi-processor 2>/dev/null
}
xenfs_setup()
{
[ -e "/proc/xen/capabilities" ] && return 0
log_progress_msg "xenfs"
[ -d "/proc/xen" ] || return 1
mount -t xenfs xenfs /proc/xen || return 1
return 0
}
capability_check()
{
[ -e "/proc/xen/capabilities" ] || return 1
grep -q "control_d" /proc/xen/capabilities || return 1
return 0
}
env_setup()
{
[ -d /run/xen ] && return 0
mkdir -m 700 /run/xen
[ -x /sbin/restorecon ] && /sbin/restorecon /run/xen
}
xenstored_start()
{
log_progress_msg "xenstored"
#
# Work-around kernel regression where short name links of
# /proc/$$/exe get replaced on rename unconditionally. This
# should be fixed in the kernel but hitting a bad kernel is
# fatal with starting qemu in dom0 (dpkg/qemu hangs).
#
if [ -f $XENSTORED_PIDFILE ]; then
XSPID="$(cat $XENSTORED_PIDFILE)"
XSBIN="$(ls -la /proc/$XSPID/exe 2>/dev/null)"
XSBIN="${XSBIN#*-> }"
XSBIN="${XSBIN% (deleted)}"
if [ "$XSBIN" != "" ]; then
if [ "$(basename $XSBIN)" = "xenstored.dpkg-new" ]; then
return 1
fi
fi
fi
start-stop-daemon --start --quiet --pidfile "$XENSTORED_PIDFILE" --exec "$XENSTORED" --test > /dev/null \
|| return 1
[ -d "$XENSTORED_DIR" ] || mkdir -p "$XENSTORED_DIR"
export XENSTORED_ROOTDIR="$XENSTORED_DIR"
start-stop-daemon --start --quiet --pidfile "$XENSTORED_PIDFILE" --exec "$XENSTORED" -- \
$XENSTORED_ARGS --pid-file="$XENSTORED_PIDFILE" \
|| return 2
# Wait for xenstored to actually come up, timing out after 30 seconds
local time=0
local timeout=30
while [ $time -lt $timeout ] && ! `xenstore-read -s / >/dev/null 2>&1` ; do
time=$(( $time+1 ))
sleep 1
done
# Exit if we timed out
if ! [ $time -lt $timeout ] ; then
return 2
fi
}
xenstored_stop()
{
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile "$XENSTORED_PIDFILE" --exec "$XENSTORED"
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec "$XENSTORED"
[ "$?" = 2 ] && return 2
rm -f $XENSTORED_PIDFILE
return "$RETVAL"
}
case "$1" in
start)
log_daemon_msg "Starting $DESC"
modules_setup
xenfs_setup
case "$?" in
0) ;;
*) log_end_msg 1; exit ;;
esac
capability_check
case "$?" in
0) ;;
*) log_end_msg 255; exit ;;
esac
env_setup
xenstored_start
case "$?" in
0|1) ;;
*) log_end_msg 1; exit ;;
esac
log_end_msg 0
;;
stop)
capability_check
case "$?" in
0) ;;
*) exit ;;
esac
log_daemon_msg "Stopping $DESC"
ret=0
xenstored_stop
case "$?" in
0|1) ;;
*) ret=1 ;;
esac
log_end_msg $ret
;;
restart|force-reload)
;;
*)
echo "Usage: $0 {start|stop|restart|force-reload}" >&2
exit 3
;;
esac
exit 0
|