Test syncrepl with multiple back-ldap consumers in the master slapd

tests/data/slapd-syncrepl-multiproxy.ldif

+# slave slapd config -- for testing of SYNC replication with intermediate proxy
+# $OpenLDAP$
+## This work is part of OpenLDAP Software <http://www.openldap.org/>.
+##
+## Copyright 1998-2006 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>.
+
+include		@SCHEMADIR@/core.schema
+include		@SCHEMADIR@/cosine.schema
+include		@SCHEMADIR@/inetorgperson.schema
+include		@SCHEMADIR@/openldap.schema
+include		@SCHEMADIR@/nis.schema
+#
+pidfile		@TESTDIR@/slapd.1.pid
+argsfile	@TESTDIR@/slapd.1.args
+
+#mod#modulepath	../servers/slapd/back-@BACKEND@/
+#mod#moduleload	back_@BACKEND@.la
+#syncprovmod#modulepath ../servers/slapd/overlays/
+#syncprovmod#moduleload syncprov.la
+#ldapmod#modulepath ../servers/slapd/back-ldap/
+#ldapmod#moduleload back_ldap.la
+
+#######################################################################
+# master database definitions
+#######################################################################
+
+database	@BACKEND@
+suffix		"dc=example,dc=com"
+directory	@TESTDIR@/db.1.a
+rootdn		"cn=Manager,dc=example,dc=com"
+rootpw		secret
+#bdb#index		objectClass	eq
+#bdb#index		cn,sn,uid	pres,eq,sub
+#bdb#index		entryUUID,entryCSN	eq
+#hdb#index		objectClass	eq
+#hdb#index		cn,sn,uid	pres,eq,sub
+#hdb#index		entryUUID,entryCSN	eq
+#ldbm#index		objectClass	eq
+#ldbm#index		cn,sn,uid	pres,eq,sub
+
+overlay	syncprov
+syncprov-sessionlog 100
+
+#######################################################################
+# consumer proxy database definitions
+#######################################################################
+
+database	ldap
+hidden		on
+suffix		"dc=example,dc=com"
+rootdn		"cn=Whoever"
+uri		@URI2@
+
+acl-bind	bindmethod=simple
+		binddn="cn=Monitor"
+		credentials=monitor
+
+# Don't change syncrepl spec yet
+
+syncrepl	rid=1
+		provider=@URI1@
+		binddn="cn=Manager,dc=example,dc=com"
+		bindmethod=simple
+		credentials=secret
+		searchbase="dc=example,dc=com"
+		filter="(objectClass=*)"
+		schemachecking=off
+		scope=sub
+		type=refreshAndPersist
+		retry="5 5 300 5"
+
+database	ldap
+hidden		on
+suffix		"dc=example,dc=com"
+rootdn		"cn=Whoever"
+uri		@URI3@
+
+acl-bind	bindmethod=simple
+		binddn="cn=Monitor"
+		credentials=monitor
+
+# Don't change syncrepl spec yet
+
+syncrepl	rid=2
+		provider=@URI1@
+		binddn="cn=Manager,dc=example,dc=com"
+		bindmethod=simple
+		credentials=secret
+		searchbase="dc=example,dc=com"
+		filter="(objectClass=*)"
+		schemachecking=off
+		scope=sub
+		type=refreshOnly
+		interval=00:00:00:10
+		retry="5 5 300 5"
+
+#monitor#database	monitor

tests/scripts/defines.sh

@@ -110,6 +110,7 @@ VALSORTCONF=$DATADIR/slapd-valsort.conf
 DYNLISTCONF=$DATADIR/slapd-dynlist.conf
 RSLAVECONF=$DATADIR/slapd-repl-slave-remote.conf
 PLSRSLAVECONF=$DATADIR/slapd-syncrepl-slave-persist-ldap.conf
+PLSRMASTERCONF=$DATADIR/slapd-syncrepl-multiproxy.conf
 DDSCONF=$DATADIR/slapd-dds.conf
 
 CONF1=$TESTDIR/slapd.1.conf

tests/scripts/test048-syncrepl-multiproxy

+#! /bin/sh
+# $OpenLDAP$
+## This work is part of OpenLDAP Software <http://www.openldap.org/>.
+##
+## Copyright 1998-2006 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 $BACKLDAP = ldapno; then 
+	echo "LDAP backend 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 $MONITORDB = no; then 
+	echo "Monitor backend not available, test skipped"
+	exit 0
+fi 
+
+mkdir -p $TESTDIR $DBDIR1 $DBDIR2 $DBDIR3
+
+#
+# Test replication:
+# - start master
+# - start slave
+# - populate over ldap
+# - perform some modifies and deleted
+# - attempt to modify the slave (referral or chain)
+# - retrieve database over ldap and compare against expected results
+#
+
+echo "Starting master slapd on TCP/IP port $PORT1..."
+. $CONFFILTER $BACKEND $MONITORDB < $PLSRMASTERCONF > $CONF1
+$SLAPD -f $CONF1 -h $URI1 -d $LVL $TIMING > $LOG1 2>&1 &
+MASTERPID=$!
+if test $WAIT != 0 ; then
+    echo MASTERPID $MASTERPID
+    read foo
+fi
+KILLPIDS="$MASTERPID"
+
+sleep 1
+
+echo "Using ldapsearch to check that master slapd is running..."
+for i in 0 1 2 3 4 5; do
+	$LDAPSEARCH -s base -b "$MONITOR" -h $LOCALHOST -p $PORT1 \
+		'(objectClass=*)' > /dev/null 2>&1
+	RC=$?
+	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 $RC
+fi
+
+echo "Using ldapadd to create the context prefix entry in the master..."
+$LDAPADD -D "$MANAGERDN" -h $LOCALHOST -p $PORT1 -w $PASSWD < \
+	$LDIFORDEREDCP > /dev/null 2>&1
+RC=$?
+if test $RC != 0 ; then
+	echo "ldapadd failed ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+echo "Starting P1 slave slapd on TCP/IP port $PORT2..."
+. $CONFFILTER $BACKEND $MONITORDB < $RSLAVECONF > $CONF2
+$SLAPD -f $CONF2 -h $URI2 -d $LVL $TIMING > $LOG2 2>&1 &
+P1SLAVEPID=$!
+if test $WAIT != 0 ; then
+    echo P1SLAVEPID $P1SLAVEPID
+    read foo
+fi
+KILLPIDS="$MASTERPID $P1SLAVEPID"
+
+sleep 1
+
+echo "Using ldapsearch to check that P1 slave slapd is running..."
+for i in 0 1 2 3 4 5; do
+	$LDAPSEARCH -s base -b "$MONITOR" -h $LOCALHOST -p $PORT2 \
+		'(objectClass=*)' > /dev/null 2>&1
+	RC=$?
+	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 "Starting R1 slave slapd on TCP/IP port $PORT3..."
+. $CONFFILTER $BACKEND $MONITORDB < $RSLAVECONF | sed -e 's;\.2\.;.3.;' > $CONF3
+$SLAPD -f $CONF3 -h $URI3 -d $LVL $TIMING > $LOG3 2>&1 &
+R1SLAVEPID=$!
+if test $WAIT != 0 ; then
+    echo R1SLAVEPID $R1SLAVEPID
+    read foo
+fi
+KILLPIDS="$MASTERPID $P1SLAVEPID $R1SLAVEPID"
+
+sleep 1
+
+echo "Using ldapsearch to check that R1 slave slapd is running..."
+for i in 0 1 2 3 4 5; do
+	$LDAPSEARCH -s base -b "$MONITOR" -h $LOCALHOST -p $PORT3 \
+		'(objectClass=*)' > /dev/null 2>&1
+	RC=$?
+	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 $RC
+fi
+
+CHECK=1
+echo "$CHECK > Using ldapadd to populate the master directory..."
+$LDAPADD -D "$MANAGERDN" -h $LOCALHOST -p $PORT1 -w $PASSWD < \
+	$LDIFORDEREDNOCP > /dev/null 2>&1
+RC=$?
+if test $RC != 0 ; then
+	echo "ldapadd failed ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+SLEEP=15
+echo "Waiting $SLEEP seconds for syncrepl to receive changes..."
+sleep $SLEEP
+
+#echo "Using ldapsearch to read all the entries from the master..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT1 \
+	'(objectClass=*)' > "${MASTEROUT}.1" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at master ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Using ldapsearch to read all the entries from the P1 slave..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT2 \
+	'(objectClass=*)' > "${SLAVEOUT}.1" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at P1 slave ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Filtering master results..."
+. $LDIFFILTER < "${MASTEROUT}.1" > $MASTERFLT
+#echo "Filtering slave results..."
+. $LDIFFILTER < "${SLAVEOUT}.1" > $SLAVEFLT
+
+echo "$CHECK < Comparing retrieved entries from master and P1 slave..."
+$CMP $MASTERFLT $SLAVEFLT > $CMPOUT
+
+if test $? != 0 ; then
+	echo "test failed - master and P1 slave databases differ"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit 1
+fi
+
+#echo "Using ldapsearch to read all the entries from the R1 slave..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT3 \
+	'(objectClass=*)' > "${SLAVEOUT}.1" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at R1 slave ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Filtering slave results..."
+. $LDIFFILTER < "${SLAVEOUT}.1" > $SLAVEFLT
+
+echo "$CHECK < Comparing retrieved entries from master and R1 slave..."
+$CMP $MASTERFLT $SLAVEFLT > $CMPOUT
+
+if test $? != 0 ; then
+	echo "test failed - master and R1 slave databases differ"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit 1
+fi
+
+CHECK=`expr $CHECK + 1`
+SLEEP=10
+echo "$CHECK > Stopping the provider, sleeping $SLEEP seconds and restarting it..."
+kill -HUP "$MASTERPID"
+wait $MASTERPID
+sleep $SLEEP
+
+echo "======================= RESTART =======================" >> $LOG1
+$SLAPD -f $CONF1 -h $URI1 -d $LVL $TIMING >> $LOG1 2>&1 &
+MASTERPID=$!
+if test $WAIT != 0 ; then
+    echo MASTERPID $MASTERPID
+    read foo
+fi
+KILLPIDS="$MASTERPID $P1SLAVEPID $R1SLAVEPID"
+
+sleep 1
+
+echo "Using ldapsearch to check that master slapd is running..."
+for i in 0 1 2 3 4 5; do
+	$LDAPSEARCH -s base -b "$MONITOR" -h $LOCALHOST -p $PORT1 \
+		'(objectClass=*)' > /dev/null 2>&1
+	RC=$?
+	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 $RC
+fi
+
+echo "Using ldapmodify to modify master directory..."
+
+#
+# Do some modifications
+#
+
+$LDAPMODIFY -v -D "$MANAGERDN" -h $LOCALHOST -p $PORT1 -w $PASSWD > \
+	$TESTOUT 2>&1 << EOMODS
+dn: cn=James A Jones 1, ou=Alumni Association, ou=People, dc=example,dc=com
+changetype: modify
+add: drink
+drink: Orange Juice
+-
+delete: sn
+sn: Jones
+-
+add: sn
+sn: Jones
+
+dn: cn=Bjorn Jensen, ou=Information Technology Division, ou=People, dc=example,dc=com
+changetype: modify
+replace: drink
+drink: Iced Tea
+
+dn: cn=ITD Staff,ou=Groups,dc=example,dc=com
+changetype: modify
+delete: uniquemember
+uniquemember: cn=James A Jones 2, ou=Information Technology Division, ou=People, dc=example,dc=com
+uniquemember: cn=Bjorn Jensen, ou=Information Technology Division, ou=People, dc=example,dc=com
+-
+add: uniquemember
+uniquemember: cn=Dorothy Stevens, ou=Alumni Association, ou=People, dc=example,dc=com
+uniquemember: cn=James A Jones 1, ou=Alumni Association, ou=People, dc=example,dc=com
+
+dn: cn=Bjorn Jensen,ou=Information Technology Division,ou=People,dc=example,dc
+ =com
+changetype: modify
+delete: cn
+cn: Biiff Jensen
+
+dn: cn=Gern Jensen, ou=Information Technology Division, ou=People, dc=example,dc=com
+changetype: add
+objectclass: OpenLDAPperson
+cn: Gern Jensen
+sn: Jensen
+uid: gjensen
+title: Chief Investigator, ITD
+postaladdress: ITD $ 535 W. William St $ Ann Arbor, MI 48103
+seealso: cn=All Staff, ou=Groups, dc=example,dc=com
+drink: Coffee
+homepostaladdress: 844 Brown St. Apt. 4 $ Ann Arbor, MI 48104
+description: Very odd
+facsimiletelephonenumber: +1 313 555 7557
+telephonenumber: +1 313 555 8343
+mail: gjensen@mailgw.example.com
+homephone: +1 313 555 8844
+
+dn: ou=Retired, ou=People, dc=example,dc=com
+changetype: add
+objectclass: organizationalUnit
+ou: Retired
+
+dn: cn=Rosco P. Coltrane, ou=Information Technology Division, ou=People, dc=example,dc=com
+changetype: add
+objectclass: OpenLDAPperson
+cn: Rosco P. Coltrane
+sn: Coltrane
+uid: rosco
+description: Fat tycoon
+
+dn: cn=Rosco P. Coltrane, ou=Information Technology Division, ou=People, dc=example,dc=com
+changetype: modrdn
+newrdn: cn=Rosco P. Coltrane
+deleteoldrdn: 1
+newsuperior: ou=Retired, ou=People, dc=example,dc=com
+
+dn: cn=James A Jones 2, ou=Information Technology Division, ou=People, dc=example,dc=com
+changetype: delete
+EOMODS
+
+RC=$?
+if test $RC != 0 ; then
+	echo "ldapmodify failed ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+SLEEP=15
+echo "Waiting $SLEEP seconds for syncrepl to receive changes..."
+sleep $SLEEP
+
+#echo "Using ldapsearch to read all the entries from the master..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT1 \
+	'(objectClass=*)' > "${MASTEROUT}.2" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at master ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Using ldapsearch to read all the entries from the P1 slave..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT2 \
+	'(objectClass=*)' > "${SLAVEOUT}.2" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at P1 slave ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Filtering master results..."
+. $LDIFFILTER < "${MASTEROUT}.2" > $MASTERFLT
+#echo "Filtering P1 slave results..."
+. $LDIFFILTER < "${SLAVEOUT}.2" > $SLAVEFLT
+
+echo "$CHECK < Comparing retrieved entries from master and P1 slave..."
+$CMP $MASTERFLT $SLAVEFLT > $CMPOUT
+
+if test $? != 0 ; then
+	echo "test failed - master and P1 slave databases differ"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit 1
+fi
+
+#echo "Using ldapsearch to read all the entries from the R1 slave..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT3 \
+	'(objectClass=*)' > "${SLAVEOUT}.2" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at R1 slave ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Filtering slave results..."
+. $LDIFFILTER < "${SLAVEOUT}.2" > $SLAVEFLT
+
+echo "$CHECK < Comparing retrieved entries from master and R1 slave..."
+$CMP $MASTERFLT $SLAVEFLT > $CMPOUT
+
+if test $? != 0 ; then
+	echo "test failed - master and R1 slave databases differ"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit 1
+fi
+
+CHECK=`expr $CHECK + 1`
+echo "$CHECK > Stopping slaves to test recovery..."
+kill -HUP $P1SLAVEPID $R1SLAVEPID
+wait $P1SLAVEPID
+wait $R1SLAVEPID
+
+echo "Modifying more entries on the master..."
+$LDAPMODIFY -v -D "$MANAGERDN" -h $LOCALHOST -p $PORT1 -w $PASSWD >> \
+	$TESTOUT 2>&1 << EOMODS
+dn: cn=Bjorn Jensen, ou=Information Technology Division, ou=People, dc=example,dc=com
+changetype: modify
+add: description
+description: r1 slave is down...
+
+dn: cn=James T. Kirk, ou=Retired, ou=People, dc=example,dc=com
+changetype: add
+objectclass: OpenLDAPperson
+sn: Kirk
+uid: jtk
+cn: James T. Kirk
+
+dn: cn=Tiberius J. Hooker, ou=Retired, ou=People, dc=example,dc=com
+changetype: add
+objectclass: OpenLDAPperson
+sn: Hooker
+uid: tjh
+cn: Tiberius J. Hooker
+
+EOMODS
+
+echo "Restarting P1 slave..."
+echo "======================= RESTART =======================" >> $LOG3
+$SLAPD -f $CONF2 -h $URI2 -d $LVL $TIMING >> $LOG2 2>&1 &
+P1SLAVEPID=$!
+if test $WAIT != 0 ; then
+    echo P1SLAVEPID $P1SLAVEPID
+    read foo
+fi
+
+echo "Restarting R1 slave..."
+echo "======================= RESTART =======================" >> $LOG3
+$SLAPD -f $CONF3 -h $URI3 -d $LVL $TIMING >> $LOG3 2>&1 &
+R1SLAVEPID=$!
+if test $WAIT != 0 ; then
+    echo R1SLAVEPID $R1SLAVEPID
+    read foo
+fi
+KILLPIDS="$MASTERPID $P1SLAVEPID $R1SLAVEPID"
+
+SLEEP=25
+echo "Waiting $SLEEP seconds for syncrepl to receive changes..."
+sleep $SLEEP
+
+#echo "Using ldapsearch to read all the entries from the master..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT1 \
+	'(objectClass=*)' > "${MASTEROUT}.3" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at master ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Using ldapsearch to read all the entries from the P1 slave..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT2 \
+	'(objectClass=*)' > "${SLAVEOUT}.3" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at slave ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Filtering master results..."
+. $LDIFFILTER < "${MASTEROUT}.3" > $MASTERFLT
+#echo "Filtering slave results..."
+. $LDIFFILTER < "${SLAVEOUT}.3" > $SLAVEFLT
+
+echo "$CHECK < Comparing retrieved entries from master and P1 slave..."
+$CMP $MASTERFLT $SLAVEFLT > $CMPOUT
+
+if test $? != 0 ; then
+	echo "test failed - master and slave databases differ"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit 1
+fi
+
+#echo "Using ldapsearch to read all the entries from the R1 slave..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT3 \
+	'(objectClass=*)' > "${SLAVEOUT}.3" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at slave ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Filtering slave results..."
+. $LDIFFILTER < "${SLAVEOUT}.3" > $SLAVEFLT
+
+echo "$CHECK < Comparing retrieved entries from master and R1 slave..."
+$CMP $MASTERFLT $SLAVEFLT > $CMPOUT
+
+if test $? != 0 ; then
+	echo "test failed - master and slave databases differ"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit 1
+fi
+
+CHECK=`expr $CHECK + 1`
+echo "$CHECK > Try updating the P1 slave slapd..."
+$LDAPMODIFY -v -D "$MANAGERDN" -h $LOCALHOST -p $PORT2 -w $PASSWD > \
+	$TESTOUT 2>&1 << EOMODS
+dn: cn=James A Jones 1, ou=Alumni Association, ou=People, dc=example, dc=com
+changetype: modify
+add: description
+description: This write must fail because directed to a shadow context,
+description: unless the chain overlay is configured appropriately ;)
+
+EOMODS
+
+RC=$?
+if test $RC != 0 ; then
+	echo "ldapmodify failed ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+SLEEP=15
+echo "Waiting $SLEEP seconds for syncrepl to receive changes..."
+sleep $SLEEP
+
+#echo "Using ldapsearch to read all the entries from the master..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT1 \
+	'(objectClass=*)' > "${MASTEROUT}.4" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at master ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Using ldapsearch to read all the entries from the P1 slave..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT2 \
+'(objectClass=*)' > "${SLAVEOUT}.4" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at slave ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Filtering master results..."
+. $LDIFFILTER < "${MASTEROUT}.4" > $MASTERFLT
+#echo "Filtering slave results..."
+. $LDIFFILTER < "${SLAVEOUT}.4" > $SLAVEFLT
+
+echo "$CHECK < Comparing retrieved entries from master and P1 slave..."
+$CMP $MASTERFLT $SLAVEFLT > $CMPOUT
+
+if test $? != 0 ; then
+	echo "test failed - master and P1 slave databases differ"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit 1
+fi
+
+#echo "Using ldapsearch to read all the entries from the R1 slave..."
+$LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT3 \
+'(objectClass=*)' > "${SLAVEOUT}.4" 2>&1
+RC=$?
+
+if test $RC != 0 ; then
+	echo "ldapsearch failed at slave ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+fi
+
+#echo "Filtering slave results..."
+. $LDIFFILTER < "${SLAVEOUT}.4" > $SLAVEFLT
+
+echo "$CHECK < Comparing retrieved entries from master and R1 slave..."
+$CMP $MASTERFLT $SLAVEFLT > $CMPOUT
+
+if test $? != 0 ; then
+	echo "test failed - master and R1 slave databases differ"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit 1
+fi
+
+test $KILLSERVERS != no && kill -HUP $KILLPIDS
+
+echo ">>>>> Test succeeded"
+
+test $KILLSERVERS != no && wait
+
+exit 0