#!/bin/sh
# Modified RunCache script to get automated stacktraces on failures
#


prefix=/usr/local/squid
exec_prefix=${prefix}
logdir=${prefix}/logs
PATH=${exec_prefix}/bin:/bin:/usr/bin
export PATH

conf=""
if test "$1" ; then
	conf="-f $1"
	shift
fi

cat <<EOF >${prefix}/etc/stacktrace.gdb
handle all pass nostop noprint
handle SIGSEGV stop print
handle SIGBUS stop print
handle SIGABRT stop print
break fatal
run -NDYd3 $conf
bt
c
bt
c
bt
c
bt
c
bt
c
bt
quit
EOF

failcount=0
while : ; do
	echo "Running: squid -NDYd3 $conf >> $logdir/squid.out 2>&1"
	echo "Startup: `date`" >> $logdir/squid.out
	start=`date '+%d%H%M%S'`
	gdb --batch -x ${prefix}/etc/stacktrace.gdb ${prefix}/bin/squid >> $logdir/squid.out 2>&1
	stop=`date '+%d%H%M%S'`
	t=`expr $stop - $start`
	if test 0 -le $t -a $t -lt 5 ; then
		failcount=`expr $failcount + 1`
	else
		failcount=0
	fi
	if test $failcount -gt 5 ; then
              echo "DebugCache: EXITING DUE TO REPEATED, FREQUENT FAILURES" >&2
		exit 1
	fi
	sleep 10
done