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-rwxr-xr-xmeta-openembedded/meta-oe/recipes-support/multipath-tools/files/multipathd.oe146
1 files changed, 146 insertions, 0 deletions
diff --git a/meta-openembedded/meta-oe/recipes-support/multipath-tools/files/multipathd.oe b/meta-openembedded/meta-oe/recipes-support/multipath-tools/files/multipathd.oe
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+#!/bin/bash
+#
+# multipathd Starts the multipath daemon
+#
+# chkconfig: - 06 87
+# description: Manages device-mapper multipath devices
+
+### BEGIN INIT INFO
+# Provides: multipathd
+# Required-Start:
+# Required-Stop:
+# Default-Start:
+# Default-Stop:
+# Short-Description: Control multipathd
+# Description: This service monitors and manages
+# device-mapper multipath devices
+### END INIT INFO
+
+DAEMON=/sbin/multipathd
+prog=`basename $DAEMON`
+initdir=/etc/init.d
+lockdir=/var/lock/subsys
+sysconfig=/etc/sysconfig
+syspath=/sys/block
+
+RETVAL=0
+
+teardown_slaves()
+{
+pushd $1 > /dev/null
+if [ -d "slaves" ]; then
+for slave in slaves/*;
+do
+ if [ "$slave" = "slaves/*" ]; then
+ read dev < $1/dev
+ tablename=`dmsetup table --target multipath | sed -n "s/\(.*\): .* $dev .*/\1/p"`
+ if ! [ -z $tablename ]; then
+ echo "Root is on a multipathed device, multipathd can not be stopped"
+ exit 1
+ fi
+ else
+ local_slave=`readlink -f $slave`;
+ teardown_slaves $local_slave;
+ fi
+ done
+
+else
+ read dev < $1/dev
+ tablename=`dmsetup table --target multipath | sed -n "s/\(.*\): .* $dev .*/\1/p"`
+ if ! [ -z $tablename ]; then
+ echo "Root is on a multipathed device, multipathd can not be stopped"
+ exit 1
+ fi
+fi
+popd > /dev/null
+}
+
+#
+# See how we were called.
+#
+
+start() {
+ test -x $DAEMON || exit 5
+ echo -n $"Starting $prog daemon: "
+ start-stop-daemon --start --quiet --exec $DAEMON
+ RETVAL=$?
+ [ $RETVAL -eq 0 ] && touch $lockdir/$prog
+ echo
+}
+
+force_stop() {
+ echo -n $"Stopping $prog daemon: "
+ killall $DAEMON
+ RETVAL=$?
+ [ $RETVAL -eq 0 ] && rm -f $lockdir/$prog
+ echo
+}
+
+stop() {
+ root_dev=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/mtab)
+ dm_num=`dmsetup info -c --noheadings -o minor $root_dev 2> /dev/null`
+ if [ $? -eq 0 ]; then
+ root_dm_device="dm-$dm_num"
+ [ -d $syspath/$root_dm_device ] && teardown_slaves $syspath/$root_dm_device
+ fi
+
+ force_stop
+}
+
+restart() {
+ stop
+ start
+}
+
+force_restart() {
+ force_stop
+ start
+}
+
+reload() {
+ echo -n "Reloading $prog: "
+ trap "" SIGHUP
+ killall $DAEMON -s SIGHUP -v
+ RETVAL=$?
+ echo
+}
+
+case "$1" in
+start)
+ start
+ ;;
+stop)
+ stop
+ ;;
+force-stop)
+ force_stop
+ ;;
+force-reload|reload)
+ reload
+ ;;
+restart)
+ restart
+ ;;
+force-restart)
+ force_restart
+ ;;
+condrestart|try-restart)
+ if [ -f $lockdir/$prog ]; then
+ restart
+ fi
+ ;;
+status)
+ if pidof -o %PPID $DAEMON > /dev/null; then
+ echo "Running"
+ RETVAL=0
+ else
+ echo "Not running"
+ RETVAL=1
+ fi
+ ;;
+*)
+ echo $"Usage: $0 {start|stop|force-stop|status|restart|force-restart|condrestart|reload}"
+ RETVAL=2
+esac
+
+exit $RETVAL