#! /bin/sh
# $OpenLDAP$
## This work is part of OpenLDAP Software <http://www.openldap.org/>.
##
## Copyright 1998-2025 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 $AUDITLOG = auditlogno; then
	echo "Auditlog overlay not available, test skipped"
	exit 0
fi

mkdir -p $TESTDIR $DBDIR1 $TESTDIR/confdir

$SLAPPASSWD -g -n >$CONFIGPWF
echo "rootpw `$SLAPPASSWD -T $CONFIGPWF`" >$TESTDIR/configpw.conf

echo "Starting slapd on TCP/IP port $PORT1..."
. $CONFFILTER $BACKEND < $NAKEDCONF > $CONF1
$SLAPD -f $CONF1 -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 1
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 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

cat /dev/null > $TESTOUT

if [ "$AUDITLOG" = auditlogmod ]; then
	echo "Inserting auditlog overlay on provider..."
	$LDAPADD -D cn=config -H $URI1 -y $CONFIGPWF <<EOF > $TESTOUT 2>&1
dn: cn=module,cn=config
objectClass: olcModuleList
cn: module
olcModulePath: ../servers/slapd/overlays
olcModuleLoad: auditlog.la
EOF
	RC=$?
	if test $RC != 0 ; then
		echo "ldapadd failed for moduleLoad ($RC)!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi
fi

indexInclude="" mainInclude="" nullExclude=""
test $INDEXDB = indexdb	|| indexInclude="# "
test $MAINDB  = maindb	|| mainInclude="# "
case $BACKEND in
null) nullExclude="# " ;;
esac

AUDITLOGFILE="$TESTDIR/audit.log"

echo "Running ldapadd to build slapd config database..."
$LDAPADD -H $URI1 -D 'cn=config' -w `cat $CONFIGPWF` \
	>> $TESTOUT 2>&1 <<EOF
dn: olcDatabase={1}$BACKEND,cn=config
objectClass: olcDatabaseConfig
${nullExclude}objectClass: olc${BACKEND}Config
olcDatabase: {1}$BACKEND
olcSuffix: $BASEDN
olcRootDN: cn=Manager,$BASEDN
olcRootPW:: c2VjcmV0
olcMonitoring: TRUE
${nullExclude}olcDbDirectory: $TESTDIR/db.1.a/
${indexInclude}olcDbIndex: objectClass eq
${indexInclude}olcDbIndex: cn pres,eq,sub
${indexInclude}olcDbIndex: uid pres,eq,sub
${indexInclude}olcDbIndex: sn pres,eq,sub
${mainInclude}olcDbMode: 384

dn: olcOverlay={0}auditlog,olcDatabase={1}$BACKEND,cn=config
objectClass: olcOverlayConfig
objectClass: olcAuditlogConfig
olcOverlay: {0}auditlog
olcAuditlogFile: $AUDITLOGFILE

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

echo "Running ldapadd to build slapd database..."
$LDAPADD -H $URI1 \
	-D "cn=Manager,$BASEDN" -w secret \
	>> $TESTOUT 2>&1 << EOF
dn: $BASEDN
objectClass: organization
objectClass: dcObject
o: Example, Inc.
dc: example

dn: ou=People,$BASEDN
objectClass: organizationalUnit
ou: People

dn: cn=John Doe,ou=People,$BASEDN
objectClass: inetOrgPerson
cn: John Doe
sn: Doe
givenName: John
mail: john.doe@example.com

dn: cn=Jane Smith,ou=People,$BASEDN
objectClass: inetOrgPerson
cn: Jane Smith
sn: Smith
givenName: Jane
mail: jane.smith@example.com

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

echo "Testing ADD operations are logged..."
$LDAPADD -H $URI1 \
	-D "cn=Manager,$BASEDN" -w secret \
	>> $TESTOUT 2>&1 << EOF
dn: cn=Bob Jones,ou=People,$BASEDN
objectClass: inetOrgPerson
cn: Bob Jones
sn: Jones
givenName: Bob
mail: bob.jones@example.com

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

echo "Verifying ADD operation was logged..."
grep "# add " "$AUDITLOGFILE" > /dev/null
RC=$?
if test $RC != 0 ; then
	echo "Auditlog does not contain ADD operations!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi
grep "cn=Bob Jones" "$AUDITLOGFILE" > /dev/null
RC=$?
if test $RC != 0 ; then
	echo "Auditlog does not contain Bob Jones ADD entry!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi

echo "Testing MODIFY operations are logged..."
$LDAPMODIFY -H $URI1 \
	-D "cn=Manager,$BASEDN" -w secret \
	>> $TESTOUT 2>&1 << EOF
dn: cn=John Doe,ou=People,$BASEDN
changetype: modify
replace: mail
mail: john.doe.new@example.com

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

echo "Verifying MODIFY operation was logged..."
grep "# modify " "$AUDITLOGFILE" > /dev/null
RC=$?
if test $RC != 0 ; then
	echo "Auditlog does not contain MODIFY operations!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi
grep "john.doe.new@example.com" "$AUDITLOGFILE" > /dev/null
RC=$?
if test $RC != 0 ; then
	echo "Auditlog does not contain the modified email address!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi

echo "Testing MODRDN operations are logged..."
$LDAPMODIFY -H $URI1 \
	-D "cn=Manager,$BASEDN" -w secret \
	>> $TESTOUT 2>&1 << EOF
dn: cn=Jane Smith,ou=People,$BASEDN
changetype: modrdn
newrdn: cn=Jane Brown
deleteoldrdn: 1

EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapmodify modrdn failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Verifying MODRDN operation was logged..."
grep "# modrdn " "$AUDITLOGFILE" > /dev/null
RC=$?
if test $RC != 0 ; then
	echo "Auditlog does not contain MODRDN operations!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi
grep "newrdn: cn=Jane Brown" "$AUDITLOGFILE" > /dev/null
RC=$?
if test $RC != 0 ; then
	echo "Auditlog does not contain the new RDN!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi

echo "Testing DELETE operations are logged..."
$LDAPMODIFY -H $URI1 \
	-D "cn=Manager,$BASEDN" -w secret \
	>> $TESTOUT 2>&1 << EOF
dn: cn=Bob Jones,ou=People,$BASEDN
changetype: delete

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

echo "Verifying DELETE operation was logged..."
grep "# delete " "$AUDITLOGFILE" > /dev/null
RC=$?
if test $RC != 0 ; then
	echo "Auditlog does not contain DELETE operations!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi

echo "Cleaning up audit log"
rm -f "$AUDITLOGFILE"

if test "$OS_WINDOWS" == "yes"; then
	echo "Skipping non-blocking tests on Windows..."
else
	echo "Creating named pipe for blocking/non-blocking test"
	PIPEFILE="$TESTDIR/audit.pipe"
	mknod "$PIPEFILE" p

	echo "Testing non-blocking mode configuration..."
	$LDAPMODIFY -H $URI1 -D 'cn=config' -w `cat $CONFIGPWF` \
		>> $TESTOUT 2>&1 <<EOF
dn: olcOverlay={0}auditlog,olcDatabase={1}$BACKEND,cn=config
changetype: modify
replace: olcAuditlogFile
olcAuditlogFile: $PIPEFILE
-
replace: olcAuditlogNonBlocking
olcAuditlogNonBlocking: TRUE

EOF
	RC=$?
	if test $RC != 0 ; then
		echo "ldapmodify failed for non-blocking config ($RC)!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi

	echo "Testing operation with non-blocking mode and no pipe reader (should succeed)..."
	$LDAPADD -H $URI1 \
		-D "cn=Manager,$BASEDN" -w secret \
		>> $TESTOUT 2>&1 << EOF
dn: cn=NonBlocking Test,ou=People,$BASEDN
objectClass: inetOrgPerson
cn: NonBlocking Test
sn: Test
givenName: NonBlocking
mail: nonblocking.test@example.com

EOF
	RC=$?
	if test $RC != 0 ; then
		echo "ldapadd failed with non-blocking mode and no reader ($RC)! This should have succeeded."
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi

	echo "Now testing non-blocking mode with pipe reader available..."
	cat $PIPEFILE > $TESTDIR/pipe.log &
	CATPID=$!

	echo "Adding entry with non-blocking mode and active reader..."
	$LDAPADD -H $URI1 \
		-D "cn=Manager,$BASEDN" -w secret \
		>> $TESTOUT 2>&1 << EOF
dn: cn=Test User,ou=People,$BASEDN
objectClass: inetOrgPerson
cn: Test User
sn: User
givenName: Test
mail: test.user@example.com

EOF
	RC=$?
	if test $RC != 0 ; then
		echo "ldapadd failed with non-blocking mode and reader ($RC)!"
		kill $CATPID 2>/dev/null
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi

	echo "Verifying entry was logged to named pipe..."
	sleep 1
	kill $CATPID 2>/dev/null
	wait $CATPID 2>/dev/null

	if [ ! -f $TESTDIR/pipe.log ]; then
		echo "Named pipe log file was not created!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit 1
	fi

	grep "cn=Test User" $TESTDIR/pipe.log > /dev/null
	RC=$?
	if test $RC != 0 ; then
		echo "Auditlog does not contain new entries with non-blocking mode and reader!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit 1
	fi

	echo "Testing blocking mode and no pipe reader (should timeout)..."
	$LDAPMODIFY -H $URI1 -D 'cn=config' -w `cat $CONFIGPWF` \
		>> $TESTOUT 2>&1 <<EOF
dn: olcOverlay={0}auditlog,olcDatabase={1}$BACKEND,cn=config
changetype: modify
replace: olcAuditlogFile
olcAuditlogFile: $PIPEFILE
-
replace: olcAuditlogNonBlocking
olcAuditlogNonBlocking: FALSE

EOF
	RC=$?
	if test $RC != 0 ; then
		echo "ldapmodify failed for blocking config ($RC)!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi

	echo "Adding entry with blocking mode and no active reader..."
	timeout 1 $LDAPADD -H $URI1 \
		-D "cn=Manager,$BASEDN" -w secret \
		>> $TESTOUT 2>&1 << EOF
dn: cn=Blocking Test,ou=People,$BASEDN
objectClass: inetOrgPerson
cn: Blocking Test
sn: Test
givenName: Blocking
mail: blocking.test@example.com

EOF
	RC=$?
	if test $RC != 124 ; then
		echo "Blocking mode result: $BLOCKING_RC (should be timeout/error)"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi

	# Briefly open the pipe, so that blocking writes are unblocked, and we can kill slapd cleanly
	exec 3<>"$PIPEFILE"

	echo "Cleaning up named pipe and audit logs..."
	rm -f $PIPEFILE $TESTDIR/pipe.log "$AUDITLOGFILE"
fi

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

echo ">>>>> Test succeeded"

test $KILLSERVERS != no && wait

exit 0