xref: /freebsd-10-stable/contrib/amd/scripts/wait4amd2die.in

#!/bin/sh
# wait for amd to die on local host before returning from program.
# Usage: wait4amd2die [delay [count]]
# If not specified, delay=5 seconds and count=6 (total 30 seconds)
# If at end of total delay amd is till up, return 1; else return 0.
#
# Package:	am-utils-6.0
# Author:	Erez Zadok <ezk@cs.columbia.edu>

#set -x

# set path
prefix=@prefix@
exec_prefix=@exec_prefix@
PATH=@sbindir@:@bindir@:/usr/bin:/bin:${PATH}
export PATH

# how long to wait?
if test -n "$1"
then
	delay=$1
else
	delay=5
fi
# how many times to delay
if test -n "$2"
then
	count=$2
else
	count=6
fi

i=1
maxcount=`expr $count + 1`
while [ $i != $maxcount ]; do
	# run amq
	@sbindir@/amq > /dev/null 2>&1
	if [ $? != 0 ]
	then
		# amq failed to run (because amd is dead)
		echo "wait4amd2die: amd is down!"
		exit 0
	fi
	echo "wait4amd2die: delay $delay sec ($i of $count)..."
	sleep $delay
	i=`expr $i + 1`
done
echo "wait4amd2die: amd is still up..."
exit 1