X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-meta%2Fmodrdn.c;h=90f708e9d645e34128feac7525a7697130ec0c07;hb=f7e3566ceb66c65a5f581f073ceaead4d6b9e860;hp=ea0d94160b28fa435f66c2df0c1bf6141dc03340;hpb=eda6c5abcb119709c25e78b1d113436408ccda51;p=openldap

diff --git a/servers/slapd/back-meta/modrdn.c b/servers/slapd/back-meta/modrdn.c
index ea0d94160b..90f708e9d6 100644
--- a/servers/slapd/back-meta/modrdn.c
+++ b/servers/slapd/back-meta/modrdn.c
@@ -1,7 +1,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1999-2005 The OpenLDAP Foundation.
+ * Copyright 1999-2008 The OpenLDAP Foundation.
  * Portions Copyright 2001-2003 Pierangelo Masarati.
  * Portions Copyright 1999-2003 Howard Chu.
  * All rights reserved.
@@ -34,32 +34,31 @@
 int
 meta_back_modrdn( Operation *op, SlapReply *rs )
 {
-	struct metainfo		*li = ( struct metainfo * )op->o_bd->be_private;
-	struct metaconn		*lc;
-	int			candidate = -1;
-	struct berval		mdn = BER_BVNULL,
-				mnewSuperior = BER_BVNULL;
-	dncookie		dc;
-	int			msgid, do_retry = 1;
-
-	lc = meta_back_getconn( op, rs, &candidate, LDAP_BACK_SENDERR );
-	if ( !lc ) {
+	metainfo_t	*mi = ( metainfo_t * )op->o_bd->be_private;
+	metatarget_t	*mt;
+	metaconn_t	*mc;
+	int		candidate = -1;
+	struct berval	mdn = BER_BVNULL,
+			mnewSuperior = BER_BVNULL;
+	dncookie	dc;
+	int		msgid;
+	int		do_retry = 1;
+	LDAPControl	**ctrls = NULL;
+	struct berval	newrdn = BER_BVNULL;
+
+	mc = meta_back_getconn( op, rs, &candidate, LDAP_BACK_SENDERR );
+	if ( !mc || !meta_back_dobind( op, rs, mc, LDAP_BACK_SENDERR ) ) {
 		return rs->sr_err;
 	}
 
-	assert( candidate != META_TARGET_NONE );
+	assert( mc->mc_conns[ candidate ].msc_ld != NULL );
 
-	if ( !meta_back_dobind( lc, op, LDAP_BACK_SENDERR ) ) {
-		return rs->sr_err;
-	}
-
-	assert( lc->mc_conns[ candidate ].msc_ld != NULL );
-		
+	mt = mi->mi_targets[ candidate ];
+	dc.target = mt;
 	dc.conn = op->o_conn;
 	dc.rs = rs;
 
 	if ( op->orr_newSup ) {
-		int	version = LDAP_VERSION3;
 
 		/*
 		 * NOTE: the newParent, if defined, must be on the 
@@ -80,18 +79,32 @@ meta_back_modrdn( Operation *op, SlapReply *rs )
 		 * feature from back-ldap
 		 */
 
-		/* newSuperior needs LDAPv3; if we got here, we can safely
-		 * enforce it */
-		ldap_set_option( lc->mc_conns[ candidate ].msc_ld,
-				LDAP_OPT_PROTOCOL_VERSION, &version );
-
+		/* needs LDAPv3 */
+		switch ( mt->mt_version ) {
+		case LDAP_VERSION3:
+			break;
+
+		case 0:
+			if ( op->o_protocol == 0 || op->o_protocol == LDAP_VERSION3 ) {
+				break;
+			}
+			/* fall thru */
+
+		default:
+			/* op->o_protocol cannot be anything but LDAPv3,
+			 * otherwise wouldn't be here */
+			rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+			send_ldap_result( op, rs );
+			goto cleanup;
+		}
+		
 		/*
 		 * Rewrite the new superior, if defined and required
 	 	 */
-		dc.rwmap = &li->mi_targets[ candidate ]->mt_rwmap;
 		dc.ctx = "newSuperiorDN";
 		if ( ldap_back_dn_massage( &dc, op->orr_newSup, &mnewSuperior ) ) {
 			rs->sr_err = LDAP_OTHER;
+			send_ldap_result( op, rs );
 			goto cleanup;
 		}
 	}
@@ -99,26 +112,46 @@ meta_back_modrdn( Operation *op, SlapReply *rs )
 	/*
 	 * Rewrite the modrdn dn, if required
 	 */
-	dc.rwmap = &li->mi_targets[ candidate ]->mt_rwmap;
 	dc.ctx = "modrDN";
 	if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
 		rs->sr_err = LDAP_OTHER;
+		send_ldap_result( op, rs );
 		goto cleanup;
 	}
 
+	/* NOTE: we need to copy the newRDN in case it was formed
+	 * from a DN by simply changing the length (ITS#5397) */
+	newrdn = op->orr_newrdn;
+	if ( newrdn.bv_val[ newrdn.bv_len ] != '\0' ) {
+		ber_dupbv_x( &newrdn, &op->orr_newrdn, op->o_tmpmemctx );
+	}
+
 retry:;
-	rs->sr_err = ldap_rename_s( lc->mc_conns[ candidate ].msc_ld,
-			mdn.bv_val, op->orr_newrdn.bv_val,
+	ctrls = op->o_ctrls;
+	if ( meta_back_controls_add( op, rs, mc, candidate, &ctrls ) != LDAP_SUCCESS )
+	{
+		send_ldap_result( op, rs );
+		goto cleanup;
+	}
+
+	rs->sr_err = ldap_rename( mc->mc_conns[ candidate ].msc_ld,
+			mdn.bv_val, newrdn.bv_val,
 			mnewSuperior.bv_val, op->orr_deleteoldrdn,
-			op->o_ctrls, NULL );
+			ctrls, NULL, &msgid );
+	rs->sr_err = meta_back_op_result( mc, op, rs, candidate, msgid,
+		mt->mt_timeout[ SLAP_OP_MODRDN ], LDAP_BACK_SENDRESULT );
 	if ( rs->sr_err == LDAP_UNAVAILABLE && do_retry ) {
 		do_retry = 0;
-		if ( meta_back_retry( op, rs, lc, candidate, LDAP_BACK_SENDERR ) ) {
+		if ( meta_back_retry( op, rs, &mc, candidate, LDAP_BACK_SENDERR ) ) {
+			/* if the identity changed, there might be need to re-authz */
+			(void)mi->mi_ldap_extra->controls_free( op, rs, &ctrls );
 			goto retry;
 		}
 	}
 
 cleanup:;
+	(void)mi->mi_ldap_extra->controls_free( op, rs, &ctrls );
+
 	if ( mdn.bv_val != op->o_req_dn.bv_val ) {
 		free( mdn.bv_val );
 		BER_BVZERO( &mdn );
@@ -131,11 +164,13 @@ cleanup:;
 		BER_BVZERO( &mnewSuperior );
 	}
 
-	if ( rs->sr_err == LDAP_SUCCESS ) {
-		meta_back_op_result( lc, op, rs, candidate );
+	if ( newrdn.bv_val != op->orr_newrdn.bv_val ) {
+		op->o_tmpfree( newrdn.bv_val, op->o_tmpmemctx );
 	}
 
-	send_ldap_result( op, rs );
+	if ( mc ) {
+		meta_back_release_conn( mi, mc );
+	}
 
 	return rs->sr_err;
 }