X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-ldap%2Fmodrdn.c;h=a4c99fcc535966284f994b3b6dda6f8261292605;hb=b8bbe985b8a3f03c0531744d6ddcd2ee43a9db1e;hp=8c76a6bcb3f3680add54952bee0588db1cb93995;hpb=66ddf62922f2c8f5842bb041fb94d299f2114bcf;p=openldap

diff --git a/servers/slapd/back-ldap/modrdn.c b/servers/slapd/back-ldap/modrdn.c
index 8c76a6bcb3..a4c99fcc53 100644
--- a/servers/slapd/back-ldap/modrdn.c
+++ b/servers/slapd/back-ldap/modrdn.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1999-2004 The OpenLDAP Foundation.
+ * Copyright 1999-2012 The OpenLDAP Foundation.
  * Portions Copyright 1999-2003 Howard Chu.
  * Portions Copyright 2000-2003 Pierangelo Masarati.
  * All rights reserved.
@@ -33,98 +33,92 @@
 
 int
 ldap_back_modrdn(
-    Operation	*op,
-    SlapReply	*rs )
+		Operation	*op,
+ 		SlapReply	*rs )
 {
-	struct ldapinfo	*li = (struct ldapinfo *) op->o_bd->be_private;
-	struct ldapconn *lc;
-	ber_int_t msgid;
-	dncookie dc;
-	LDAPControl **ctrls = NULL;
-#ifdef LDAP_BACK_PROXY_AUTHZ 
-	int rc = LDAP_SUCCESS;
-#endif /* LDAP_BACK_PROXY_AUTHZ */
-
-	struct berval mdn = BER_BVNULL, mnewSuperior = BER_BVNULL;
-
-	lc = ldap_back_getconn( op, rs );
-	if ( !lc || !ldap_back_dobind(lc, op, rs) ) {
-		return( -1 );
+	ldapinfo_t		*li = (ldapinfo_t *)op->o_bd->be_private;
+
+	ldapconn_t		*lc = NULL;
+	ber_int_t		msgid;
+	LDAPControl		**ctrls = NULL;
+	ldap_back_send_t	retrying = LDAP_BACK_RETRYING;
+	int			rc = LDAP_SUCCESS;
+	char			*newSup = NULL;
+	struct berval		newrdn = BER_BVNULL;
+
+	if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
+		return rs->sr_err;
 	}
 
-	dc.rwmap = &li->rwmap;
-#ifdef ENABLE_REWRITE
-	dc.conn = op->o_conn;
-	dc.rs = rs;
-#else
-	dc.tofrom = 1;
-	dc.normalized = 0;
-#endif
-	if (op->orr_newSup) {
-		int version = LDAP_VERSION3;
-		ldap_set_option( lc->ld, LDAP_OPT_PROTOCOL_VERSION, &version);
-		
-		/*
-		 * Rewrite the new superior, if defined and required
-	 	 */
-#ifdef ENABLE_REWRITE
-		dc.ctx = "newSuperiorDN";
-#endif
-		if ( ldap_back_dn_massage( &dc, op->orr_newSup,
-			&mnewSuperior ) ) {
+	if ( op->orr_newSup ) {
+		/* needs LDAPv3 */
+		switch ( li->li_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 );
-			return -1;
+			goto cleanup;
 		}
+		
+		newSup = op->orr_newSup->bv_val;
 	}
 
-	/*
-	 * Rewrite the modrdn dn, if required
-	 */
-#ifdef ENABLE_REWRITE
-	dc.ctx = "modrDN";
-#endif
-	if ( ldap_back_dn_massage( &dc, &op->o_req_ndn, &mdn ) ) {
-		send_ldap_result( op, rs );
-		return -1;
+	/* 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:
 	ctrls = op->o_ctrls;
-#ifdef LDAP_BACK_PROXY_AUTHZ
-	rc = ldap_back_proxy_authz_ctrl( lc, op, rs, &ctrls );
+	rc = ldap_back_controls_add( op, rs, lc, &ctrls );
 	if ( rc != LDAP_SUCCESS ) {
+		send_ldap_result( op, rs );
+		rc = -1;
 		goto cleanup;
 	}
-#endif /* LDAP_BACK_PROXY_AUTHZ */
 
-	rs->sr_err = ldap_rename( lc->ld, mdn.bv_val,
-			op->orr_newrdn.bv_val, mnewSuperior.bv_val,
-			op->orr_deleteoldrdn,
-			ctrls,
-			NULL, &msgid );
+	rs->sr_err = ldap_rename( lc->lc_ld, op->o_req_dn.bv_val,
+			newrdn.bv_val, newSup,
+			op->orr_deleteoldrdn, ctrls, NULL, &msgid );
+	rc = ldap_back_op_result( lc, op, rs, msgid,
+		li->li_timeout[ SLAP_OP_MODRDN ],
+		( LDAP_BACK_SENDRESULT | retrying ) );
+	if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) {
+		retrying &= ~LDAP_BACK_RETRYING;
+		if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
+			/* if the identity changed, there might be need to re-authz */
+			(void)ldap_back_controls_free( op, rs, &ctrls );
+			goto retry;
+		}
+	}
+
+	ldap_pvt_thread_mutex_lock( &li->li_counter_mutex );
+	ldap_pvt_mp_add( li->li_ops_completed[ SLAP_OP_MODRDN ], 1 );
+	ldap_pvt_thread_mutex_unlock( &li->li_counter_mutex );
 
-#ifdef LDAP_BACK_PROXY_AUTHZ
 cleanup:
-	if ( ctrls && ctrls != op->o_ctrls ) {
-		free( ctrls[ 0 ] );
-		free( ctrls );
-	}
-#endif /* LDAP_BACK_PROXY_AUTHZ */
+	(void)ldap_back_controls_free( op, rs, &ctrls );
 
-	if ( mdn.bv_val != op->o_req_ndn.bv_val ) {
-		free( mdn.bv_val );
-	}
-	if ( mnewSuperior.bv_val != NULL
-		&& mnewSuperior.bv_val != op->oq_modrdn.rs_newSup->bv_val ) {
-		free( mnewSuperior.bv_val );
+	if ( newrdn.bv_val != op->orr_newrdn.bv_val ) {
+		op->o_tmpfree( newrdn.bv_val, op->o_tmpmemctx );
 	}
 
-#ifdef LDAP_BACK_PROXY_AUTHZ
-	if ( rc != LDAP_SUCCESS ) {
-		send_ldap_result( op, rs );
-		return -1;
+	if ( lc != NULL ) {
+		ldap_back_release_conn( li, lc );
 	}
-#endif /* LDAP_BACK_PROXY_AUTHZ */
 
-	return( ldap_back_op_result( lc, op, rs, msgid, 1 ) );
+	return rc;
 }