From: Hallvard Furuseth <hallvard@openldap.org>
Date: Mon, 11 Feb 2008 17:29:55 +0000 (+0000)
Subject: ITS#5344: modrdn check for affectsMultipleDSAs and for new DN above/below self
X-Git-Tag: OPENLDAP_REL_ENG_2_4_9~20^2~167
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=9ebe788370f61af0dca7e9fd540350027155dd2d;p=openldap

ITS#5344: modrdn check for affectsMultipleDSAs and for new DN above/below self
---

diff --git a/servers/slapd/modrdn.c b/servers/slapd/modrdn.c
index e6cb031811..ef124ec311 100644
--- a/servers/slapd/modrdn.c
+++ b/servers/slapd/modrdn.c
@@ -214,9 +214,9 @@ cleanup:
 int
 fe_op_modrdn( Operation *op, SlapReply *rs )
 {
-	Backend		*newSuperior_be = NULL;
-	struct berval	pdn = BER_BVNULL;
+	struct berval	dest_ndn = BER_BVNULL, dest_pndn, pdn = BER_BVNULL;
 	BackendDB	*op_be, *bd = op->o_bd;
+	ber_slen_t	diff;
 	
 	if( op->o_req_ndn.bv_len == 0 ) {
 		Debug( LDAP_DEBUG_ANY, "%s do_modrdn: root dse!\n",
@@ -234,6 +234,23 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
 		goto cleanup;
 	}
 
+	if( op->orr_nnewSup ) {
+		dest_pndn = *op->orr_nnewSup;
+	} else {
+		dnParent( &op->o_req_ndn, &dest_pndn );
+	}
+	build_new_dn( &dest_ndn, &dest_pndn, &op->orr_nnewrdn, op->o_tmpmemctx );
+
+	diff = (ber_slen_t) dest_ndn.bv_len - (ber_slen_t) op->o_req_ndn.bv_len;
+	if ( diff > 0 ? dnIsSuffix( &dest_ndn, &op->o_req_ndn )
+		: diff < 0 && dnIsSuffix( &op->o_req_ndn, &dest_ndn ) )
+	{
+		send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+			diff > 0 ? "cannot place an entry below itself"
+			: "cannot place an entry above itself" );
+		goto cleanup;
+	}
+
 	/*
 	 * We could be serving multiple database backends.  Select the
 	 * appropriate one, or send a referral to our "referral server"
@@ -275,19 +292,11 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
 		goto cleanup;
 	}
 
-	/* Make sure that the entry being changed and the newSuperior are in 
-	 * the same backend, otherwise we return an error.
-	 */
-	if( op->orr_newSup ) {
-		newSuperior_be = select_backend( op->orr_nnewSup, 0 );
-
-		if ( newSuperior_be != op->o_bd ) {
-			/* newSuperior is in different backend */
+	/* check that destination DN is in the same backend as source DN */
+	if ( select_backend( &dest_ndn, 0 ) != op->o_bd ) {
 			send_ldap_error( op, rs, LDAP_AFFECTS_MULTIPLE_DSAS,
 				"cannot rename between DSAs" );
-
 			goto cleanup;
-		}
 	}
 
 	/*
@@ -367,6 +376,8 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
 	}
 
 cleanup:;
+	if ( dest_ndn.bv_val != NULL )
+		ber_memfree_x( dest_ndn.bv_val, op->o_tmpmemctx );
 	op->o_bd = bd;
 	return rs->sr_err;
 }
diff --git a/tests/data/slapd-2db.conf b/tests/data/slapd-2db.conf
new file mode 100644
index 0000000000..92a5fbebd9
--- /dev/null
+++ b/tests/data/slapd-2db.conf
@@ -0,0 +1,52 @@
+# stand-alone slapd config -- for testing (with indexing)
+# $OpenLDAP$
+## This work is part of OpenLDAP Software <http://www.openldap.org/>.
+##
+## Copyright 1998-2008 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
+#
+pidfile		@TESTDIR@/slapd.1.pid
+argsfile	@TESTDIR@/slapd.1.args
+
+#mod#modulepath	../servers/slapd/back-@BACKEND@/
+#mod#moduleload	back_@BACKEND@.la
+#monitormod#modulepath ../servers/slapd/back-monitor/
+#monitormod#moduleload back_monitor.la
+
+#######################################################################
+# database definitions
+#######################################################################
+
+database	@BACKEND@
+suffix          "cn=Everyone,ou=Groups,dc=example,dc=com"
+directory	@TESTDIR@/db.1.a
+subordinate
+#bdb#index		objectClass	eq
+#bdb#index		cn,sn,uid	pres,eq,sub
+#hdb#index		objectClass	eq
+#hdb#index		cn,sn,uid	pres,eq,sub
+
+database	@BACKEND@
+suffix		"dc=example,dc=com"
+directory	@TESTDIR@/db.1.b
+rootdn		"cn=Manager,dc=example,dc=com"
+rootpw		secret
+#bdb#index		objectClass	eq
+#bdb#index		cn,sn,uid	pres,eq,sub
+#hdb#index		objectClass	eq
+#hdb#index		cn,sn,uid	pres,eq,sub
+
+#monitor#database	monitor
diff --git a/tests/scripts/defines.sh b/tests/scripts/defines.sh
index 6c56f02440..b39ae28c0e 100755
--- a/tests/scripts/defines.sh
+++ b/tests/scripts/defines.sh
@@ -77,6 +77,7 @@ CLIENTDIR=../clients/tools
 # conf
 CONF=$DATADIR/slapd.conf
 CONFTWO=$DATADIR/slapd2.conf
+CONF2DB=$DATADIR/slapd-2db.conf
 MCONF=$DATADIR/slapd-master.conf
 COMPCONF=$DATADIR/slapd-component.conf
 PWCONF=$DATADIR/slapd-pw.conf
diff --git a/tests/scripts/test005-modrdn b/tests/scripts/test005-modrdn
index e30c8431a0..b334ad0bba 100755
--- a/tests/scripts/test005-modrdn
+++ b/tests/scripts/test005-modrdn
@@ -16,11 +16,11 @@
 echo "running defines.sh"
 . $SRCDIR/scripts/defines.sh
 
-mkdir -p $TESTDIR $DBDIR1
+mkdir -p $TESTDIR $DBDIR1A $DBDIR1B
 
 echo "Running slapadd to build slapd database..."
-. $CONFFILTER $BACKEND $MONITORDB < $CONF > $CONF1
-$SLAPADD -f $CONF1 -l $LDIFORDERED
+. $CONFFILTER $BACKEND $MONITORDB < $CONF2DB > $CONF1
+$SLAPADD -f $CONF1 -b "$BASEDN" -l $LDIFORDERED
 RC=$?
 if test $RC != 0 ; then
 	echo "slapadd failed ($RC)!"
@@ -221,9 +221,28 @@ if test $? != 0 ; then
 	exit -1
 fi
 
-echo "Testing modrdn with newSuperior as child of target "
+echo "Testing modrdn to another database (should fail with affectsMultipleDSAs)"
 $LDAPMODRDN -D "$MANAGERDN" -h $LOCALHOST -p $PORT1 -w $PASSWD > \
-	$TESTOUT 2>&1  -s 'cn=Sub1, ou=FooBar, cn=James A Jones 1, ou=Alumni Association, ou=People, dc=example, dc=com' \
+	$TESTOUT 2>&1 'cn=All Staff,ou=Groups,dc=example,dc=com' 'cn=Everyone'
+RC=$?
+case $RC in
+0)
+	echo "ldapmodrdn succeeded, should have failed!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit -1
+	;;
+71)
+	;;
+*)
+	echo "ldapmodrdn failed ($RC)!"
+	test $KILLSERVERS != no && kill -HUP $KILLPIDS
+	exit $RC
+	;;
+esac
+
+echo "Testing modrdn with newSuperior = target (should fail with unwillingToPerform)"
+$LDAPMODRDN -D "$MANAGERDN" -h $LOCALHOST -p $PORT1 -w $PASSWD > \
+	$TESTOUT 2>&1  -s 'cn=James A Jones 1, ou=Alumni Association, ou=People, dc=example, dc=com' \
 	'cn=James A Jones 1, ou=Alumni Association, ou=People, dc=example, dc=com' 'cn=James A Jones 1'
 
 RC=$?
@@ -233,8 +252,7 @@ case $RC in
 	test $KILLSERVERS != no && kill -HUP $KILLPIDS
 	exit -1
 	;;
-32)
-	echo "ldapmodrdn failed (noSuchObject)"
+53)
 	;;
 *)
 	echo "ldapmodrdn failed ($RC)!"