#! /bin/sh
## $OpenLDAP$
## This work is part of OpenLDAP Software <http://www.openldap.org/>.
##
## Copyright 2016-2021 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>.
##
## ACKNOWLEDGEMENTS:
## This module was written in 2016 by Ondřej Kuzník for Symas Corp.

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

. ${SCRIPTDIR}/common.sh

echo "Applying invalid changes to config (should fail)..."
for CHANGE in data/test001-*.ldif; do
	echo "... $CHANGE"
	. $CONFFILTER $BACKEND $MONITORDB < $CHANGE | \
	$LDAPMODIFY -D cn=config -H $URI1 -y $CONFIGPWF \
		>> $TESTOUT 2>&1
	RC=$?
	case $RC in
	0)
		echo "ldapmodify should have failed ($RC)!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit 1
		;;
	80)
		echo "ldapmodify failed ($RC)"
		;;
	*)
		echo "ldapmodify failed ($RC)!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
		;;
	esac
done

# We run this search after the changes above and before restart so we can also
# check the reconfiguration attempts actually had no side effects
echo "Saving search output before server restart..."
echo "# search output from dynamically configured server..." >> $SERVER3OUT
$LDAPSEARCH -b "$BASEDN" -H $URI1 \
	>> $SERVER3OUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Stopping slapd on TCP/IP port $PORT1..."
kill -HUP $KILLPIDS
KILLPIDS=""
sleep $SLEEP0
echo "Starting slapd on TCP/IP port $PORT1..."
$SLAPD -F $TESTDIR/confdir -h $URI1 -d $LVL >> $LOG1 2>&1 &
PID=$!
if test $WAIT != 0 ; then
	echo PID $PID
	read foo
fi
KILLPIDS="$PID"

sleep $SLEEP0

for i in 0 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "$MONITOR" -H $URI1 \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	if test $RC = 0 ; then
		break
	fi
	echo "Waiting ${SLEEP1} seconds for slapd to start..."
	sleep ${SLEEP1}
done

echo "Testing slapd.conf support..."
mkdir $TESTDIR/conftest $DBDIR2
. $CONFFILTER $BACKEND $MONITORDB < $CONFTWO \
	| sed -e '/^argsfile.*/a\
moduleload ../variant.la' \
		  -e '/database.*monitor/i\
include data/variant.conf' \
	> $CONF2
echo "database config" >>$CONF2
echo "rootpw `$SLAPPASSWD -T $CONFIGPWF`" >>$CONF2

$SLAPADD -f $CONF2 -l $LDIFORDERED
$SLAPD -Tt -f $CONF2 -F $TESTDIR/conftest -d $LVL >> $LOG2 2>&1
RC=$?
if test $RC != 0 ; then
	echo "slaptest failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Starting slapd on TCP/IP port $PORT2..."
$SLAPD -F $TESTDIR/conftest -h $URI2 -d $LVL >> $LOG2 2>&1 &
PID=$!
if test $WAIT != 0 ; then
	echo PID $PID
	read foo
fi
KILLPIDS="$KILLPIDS $PID"

sleep $SLEEP0

for i in 0 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "$MONITOR" -H $URI2 \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	if test $RC = 0 ; then
		break
	fi
	echo "Waiting ${SLEEP1} seconds for slapd to start..."
	sleep ${SLEEP1}
done

echo "Gathering overlay configuration from both servers..."
echo "# overlay configuration from dynamically configured server..." >> $SERVER1OUT
$LDAPSEARCH -D cn=config -H $URI1 -y $CONFIGPWF \
	-b "olcOverlay={0}variant,olcDatabase={1}$BACKEND,cn=config" \
	>> $SERVER1OUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "# overlay configuration from server configured from slapd.conf..." >> $SERVER2OUT
$LDAPSEARCH -D cn=config -H $URI2 -y $CONFIGPWF \
	-b "olcOverlay={0}variant,olcDatabase={1}$BACKEND,cn=config" \
	>> $SERVER2OUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

# We've already filtered out the ordering markers, now sort the entries
echo "Filtering ldapsearch results..."
$LDIFFILTER -s a < $SERVER2OUT > $SERVER2FLT
echo "Filtering expected entries..."
$LDIFFILTER -s a < $SERVER1OUT > $SERVER1FLT
echo "Comparing filter output..."
$CMP $SERVER2FLT $SERVER1FLT > $CMPOUT

if test $? != 0 ; then
	echo "Comparison failed"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi

rm $SERVER1OUT $SERVER2OUT

echo "Comparing search output on both servers..."
echo "# search output from dynamically configured server..." >> $SERVER1OUT
$LDAPSEARCH -b "$BASEDN" -H $URI1 \
	>> $SERVER1OUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "# search output from server configured from slapd.conf..." >> $SERVER2OUT
$LDAPSEARCH -b "$BASEDN" -H $URI2 \
	>> $SERVER2OUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

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

echo "Filtering ldapsearch results..."
$LDIFFILTER -s e < $SERVER1OUT > $SERVER1FLT
$LDIFFILTER -s e < $SERVER2OUT > $SERVER2FLT
echo "Filtering expected entries..."
$LDIFFILTER -s e < $SERVER3OUT > $SERVER3FLT
echo "Comparing filter output..."
$CMP $SERVER3FLT $SERVER1FLT > $CMPOUT && \
$CMP $SERVER3FLT $SERVER2FLT > $CMPOUT

if test $? != 0 ; then
	echo "Comparison failed"
	exit 1
fi

echo ">>>>> Test succeeded"

test $KILLSERVERS != no && wait

exit 0