#! /bin/sh
# $OpenLDAP$
## This work is part of OpenLDAP Software <http://www.openldap.org/>.
##
## Copyright 1998-2021 The OpenLDAP Foundation.
## All rights reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted only as authorized by the OpenLDAP
## Public License.
##
## A copy of this license is available in the file LICENSE in the
## top-level directory of the distribution or, alternatively, at
## <http://www.OpenLDAP.org/license.html>.

echo "running defines.sh"
. $SRCDIR/scripts/defines.sh

if test $PPOLICY = ppolicyno; then
        echo "Password policy overlay not available, test skipped"
        exit 0
fi

if test $SYNCPROV = syncprovno; then
	echo "Syncrepl provider overlay not available, test skipped"
	exit 0
fi
if test $ACCESSLOG = accesslogno; then
        echo "Accesslog overlay not available, test skipped"
        exit 0
fi
if test $BACKEND = ldif ; then
        # Onelevel search does not return entries in order of creation or CSN.
        echo "$BACKEND backend unsuitable for syncprov logdb, test skipped"
        exit 0
fi

echo "This test tracks a case where changes are not refreshed when an old db is reloaded"
echo "See https://bugs.openldap.org/show_bug.cgi?id=8800 for more information."

MPR=4
XDIR=$TESTDIR/srv

mkdir -p $TESTDIR

$SLAPPASSWD -g -n >$CONFIGPWF

ITS=8800
ITSDIR=$DATADIR/regressions/its$ITS


n=1
while [ $n -le $MPR ]; do
	echo "Initializing server configuration for MPR$n..."
	DBDIR=${XDIR}$n/db
	CFDIR=${XDIR}$n/slapd.d

	mkdir -p ${XDIR}$n $DBDIR.1 $DBDIR.2 $CFDIR
	. $CONFFILTER $BACKEND < $ITSDIR/slapd-provider${n}.ldif > $CONFLDIF
	$SLAPADD -F $CFDIR -n 0 -l $CONFLDIF
	$SLAPADD -F $CFDIR -q -b $BASEDN -l $ITSDIR/db.ldif
	n=`expr $n + 1`
done

KILLPIDS=
n=1
while [ $n -le $MPR ]; do
	MYURI=`eval echo '$URI'$n`
	MYLOG=`eval echo '$LOG'$n`
	CFDIR=${XDIR}$n/slapd.d

	echo "Starting provider slapd on TCP/IP URI $MYURI"
	$SLAPD -F $CFDIR -h $MYURI -d $LVL > $MYLOG 2>&1 &

	PID=$!
	if test $WAIT != 0 ; then
		echo PID $PID
		read foo
	fi
	KILLPIDS="$PID $KILLPIDS"
	if [ $n = 1 ]; then
		MPID="$PID"
	fi
	sleep 1

	echo "Using ldapsearch to check that provider slapd is running..."
	for i in 0 1 2 3 4 5; do
		$LDAPSEARCH -s base -b "" -H $MYURI \
			'objectclass=*' > /dev/null 2>&1
		RC=$?
		if test $RC = 0 ; then
			break
		fi
		echo "Waiting 5 seconds for slapd to start..."
		sleep 5
	done

	if test $RC != 0 ; then
		echo "ldapsearch failed ($RC)!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi
	n=`expr $n + 1`
done

echo "Sleeping 10 seconds to allow stabilization..."
sleep 10

echo "Looping failed authentications for 50 users 10 times each..."
user=250
while [ $user -le 300 ]; do
	auths=1
	echo -n "user $user..."
	while [ $auths -le 10 ]; do
		$LDAPSEARCH -x -H $URI1 -D uid=user.$user,ou=user,dc=example,dc=com -w wrongpass uid=fred >/dev/null 2>&1
		RC=$?
		if test $RC = 0 ; then
			echo "ldapsearch succeeded when it should have failed"
			exit 1
		fi
		auths=`expr $auths + 1`
	done
	echo "done"
	user=`expr $user + 1`
done

echo -n "Sleeping 1 minute to ensure consumers catch up..."
sleep 60
echo "done"

echo -n "Stopping MPR1 slapd..."
kill -HUP $MPID
wait $MPID
KILLPIDS=`echo "$KILLPIDS " | sed -e "s/ $MPID / /"`;
sleep $SLEEP2
echo "done"

echo -n "Wiping primary and accesslog databases for MPR1..."
DBDIR="$TESTDIR/srv1/db"
CFDIR="$TESTDIR/srv1/slapd.d"
mv $DBDIR.1 $DBDIR.1.orig
mv $DBDIR.2 $DBDIR.2.orig
mkdir -p $DBDIR.1 $DBDIR.2
$SLAPADD -F $CFDIR -q -b $BASEDN -l $ITSDIR/db.ldif
echo "done"

echo "Starting provider1 slapd on TCP/IP URI $URI1"
CFDIR="$TESTDIR/srv1/slapd.d"
$SLAPD -F $CFDIR -h $URI1 -d $LVL >> $LOG1 2>&1 &

PID=$!
if test $WAIT != 0 ; then
	echo PID $PID
	read foo
fi
KILLPIDS="$PID $KILLPIDS"
sleep 1

echo "Using ldapsearch to check that provider slapd is running..."
for i in 0 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "" -H $URI1 \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	if test $RC = 0 ; then
		break
	fi
	echo "Waiting 5 seconds for slapd to start..."
	sleep 5
done

if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi
echo "done"

echo "Sleeping 5 minutes to allow databases to sync..."
sleep 300

echo "Comparing resulting databases..."

n=1
while [ $n -le 4 ]; do
	CFDIR=${XDIR}$n/slapd.d
	$SLAPCAT -F $CFDIR -b $BASEDN -l $TESTDIR/finaldb-$n.ldif
	n=`expr $n + 1`
done

n=2
while [ $n -le 4 ]; do
	diff $TESTDIR/finaldb-1.ldif $TESTDIR/finaldb-$n.ldif > /dev/null 2>&1
	RC=$?
	if test $RC != 0 ; then
		echo "ERROR: Final LDIF files differ"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi
	n=`expr $n + 1`
done

test $KILLSERVERS != no && kill -HUP $KILLPIDS

echo ">>>>> Test succeeded"

test $KILLSERVERS != no && wait

exit 0