+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
/*
* Copyright (c) 1995 Regents of the University of Michigan.
* All rights reserved.
* is provided ``as is'' without express or implied warranty.
*/
+/*
+ * LDAP v3 newSuperior support.
+ *
+ * Copyright 1999, Juan C. Gomez, All rights reserved.
+ * This software is not subject to any license of Silicon Graphics
+ * Inc. or Purdue University.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * without restriction or fee of any kind as long as this notice
+ * is preserved.
+ *
+ */
+
#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#include <ac/string.h>
+#include "ldap_pvt.h"
#include "slap.h"
-extern Backend *select_backend();
-
-extern char *default_referral;
-
-void
+int
do_modrdn(
Connection *conn,
Operation *op
)
{
- char *dn, *odn, *newrdn;
- int deloldrdn;
+ char *dn, *ndn = NULL, *newrdn;
+ ber_int_t deloldrdn;
Backend *be;
+ /* Vars for LDAP v3 newSuperior support */
+ char *newSuperior = NULL;
+ char *nnewSuperior = NULL;
+ Backend *newSuperior_be = NULL;
+ ber_len_t length;
+ int rc;
+ const char *text;
+ int manageDSAit;
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
+ "do_modrdn: begin\n" ));
+#else
Debug( LDAP_DEBUG_TRACE, "do_modrdn\n", 0, 0, 0 );
+#endif
+
/*
* Parse the modrdn request. It looks like this:
* ModifyRDNRequest := SEQUENCE {
* entry DistinguishedName,
* newrdn RelativeDistinguishedName
+ * deleteoldrdn BOOLEAN,
+ * newSuperior [0] LDAPDN OPTIONAL (v3 Only!)
* }
*/
- if ( ber_scanf( op->o_ber, "{aab}", &dn, &newrdn, &deloldrdn )
+ if ( ber_scanf( op->o_ber, "{aab", &dn, &newrdn, &deloldrdn )
== LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "do_modrdn: ber_scanf failed\n" ));
+#else
Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL, "" );
- return;
+#endif
+
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "decoding error" );
+ return SLAPD_DISCONNECT;
}
- odn = strdup( dn );
- dn_normalize( dn );
+ /* Check for newSuperior parameter, if present scan it */
+
+ if ( ber_peek_tag( op->o_ber, &length ) == LDAP_TAG_NEWSUPERIOR ) {
+ if ( op->o_protocol < LDAP_VERSION3 ) {
+ /* Conection record indicates v2 but field
+ * newSuperior is present: report error.
+ */
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "do_modrdn: (v2) invalid field newSuperior.\n" ));
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "modrdn(v2): invalid field newSuperior!\n",
+ 0, 0, 0 );
+#endif
+
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "newSuperior requires LDAPv3" );
+ rc = SLAPD_DISCONNECT;
+ goto cleanup;
+ }
+
+ if ( ber_scanf( op->o_ber, "a", &newSuperior )
+ == LBER_ERROR ) {
+
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "do_modrdn: ber_scanf(\"a\") failed\n" ));
+#else
+ Debug( LDAP_DEBUG_ANY, "ber_scanf(\"a\") failed\n",
+ 0, 0, 0 );
+#endif
+
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "decoding error" );
+ rc = SLAPD_DISCONNECT;
+ goto cleanup;
+ }
+
+ nnewSuperior = ch_strdup( newSuperior );
+
+ if( dn_normalize( nnewSuperior ) == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "do_modrdn: invalid new superior (%s)\n", newSuperior ));
+#else
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: invalid new superior (%s)\n",
+ newSuperior, 0, 0 );
+#endif
+
+ send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
+ "invalid new superior DN", NULL, NULL );
+ goto cleanup;
+ }
+
+ }
+
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
+ "do_modrdn: dn (%s) newrdn (%s) newsuperior(%s)\n",
+ dn, newrdn, newSuperior != NULL ? newSuperior : "" ));
+#else
Debug( LDAP_DEBUG_ARGS,
- "do_modrdn: dn (%s) newrdn (%s) deloldrdn (%d)\n", dn, newrdn,
- deloldrdn );
+ "do_modrdn: dn (%s) newrdn (%s) newsuperior (%s)\n",
+ dn, newrdn,
+ newSuperior != NULL ? newSuperior : "" );
+#endif
+
- Statslog( LDAP_DEBUG_STATS, "conn=%d op=%d MODRDN dn=\"%s\"\n",
- conn->c_connid, op->o_opid, dn, 0, 0 );
+ if ( ber_scanf( op->o_ber, /*{*/ "}") == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "do_modrdn: ber_scanf failed\n" ));
+#else
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: ber_scanf failed\n", 0, 0, 0 );
+#endif
+
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "decoding error" );
+ rc = SLAPD_DISCONNECT;
+ goto cleanup;
+ }
+
+ if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "do_modrdn: get_ctrls failed\n" ));
+#else
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: get_ctrls failed\n", 0, 0, 0 );
+#endif
+
+ /* get_ctrls has sent results. Now clean up. */
+ goto cleanup;
+ }
+
+ ndn = ch_strdup( dn );
+
+ if( dn_normalize( ndn ) == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "do_modrdn: invalid dn (%s)\n", dn ));
+#else
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: invalid dn (%s)\n", dn, 0, 0 );
+#endif
+
+ send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
+ "invalid DN", NULL, NULL );
+ goto cleanup;
+ }
+
+ if( !rdn_validate( newrdn ) ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "do_modrdn: invalid rdn (%s).\n", newrdn ));
+#else
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: invalid rdn (%s)\n", newrdn, 0, 0 );
+#endif
+
+ send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
+ "invalid RDN", NULL, NULL );
+ goto cleanup;
+ }
+
+ if( *ndn == '\0' ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "do_modrdn: attempt to modify root DSE.\n" ));
+#else
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: root dse!\n", 0, 0, 0 );
+#endif
+
+ send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
+ NULL, "cannot rename the root DSE", NULL, NULL );
+ goto cleanup;
+ }
+
+ Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d MODRDN dn=\"%s\"\n",
+ op->o_connid, op->o_opid, dn, 0, 0 );
+
+ manageDSAit = get_manageDSAit( op );
/*
* We could be serving multiple database backends. Select the
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
+ if ( (be = select_backend( ndn, manageDSAit )) == NULL ) {
+ send_ldap_result( conn, op, rc = LDAP_REFERRAL,
+ NULL, NULL, default_referral, NULL );
+ goto cleanup;
+ }
+
+ /* check restrictions */
+ rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
+ if( rc != LDAP_SUCCESS ) {
+ send_ldap_result( conn, op, rc,
+ NULL, text, NULL, NULL );
+ goto cleanup;
+ }
+
+ /* check for referrals */
+ rc = backend_check_referrals( be, conn, op, dn, ndn );
+ if ( rc != LDAP_SUCCESS ) {
+ goto cleanup;
+ }
+
+ /* Make sure that the entry being changed and the newSuperior are in
+ * the same backend, otherwise we return an error.
+ */
+ if( newSuperior != NULL ) {
+ newSuperior_be = select_backend( nnewSuperior, 0 );
+
+ if ( newSuperior_be != be ) {
+ /* newSuperior is in same backend */
+ rc = LDAP_AFFECTS_MULTIPLE_DSAS;
- if ( (be = select_backend( dn )) == NULL ) {
- free( dn );
- free( odn );
- free( newrdn );
- send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL,
- default_referral );
- return;
+ send_ldap_result( conn, op, rc,
+ NULL, "cannot rename between DSAa", NULL, NULL );
+
+ goto cleanup;
+ }
+
+ /* deref suffix alias if appropriate */
+ nnewSuperior = suffix_alias( be, nnewSuperior );
}
+ /* deref suffix alias if appropriate */
+ ndn = suffix_alias( be, ndn );
+
/*
* do the add if 1 && (2 || 3)
* 1) there is an add function implemented in this backend;
* 2) this backend is master for what it holds;
- * 3) it's a replica and the dn supplied is the updatedn.
+ * 3) it's a replica and the dn supplied is the update_ndn.
*/
- if ( be->be_modrdn != NULL ) {
+ if ( be->be_modrdn ) {
/* do the update here */
- if ( be->be_updatedn == NULL || strcasecmp( be->be_updatedn,
- op->o_dn ) == 0 ) {
- if ( (*be->be_modrdn)( be, conn, op, dn, newrdn,
- deloldrdn ) == 0 ) {
- replog( be, LDAP_REQ_MODRDN, odn, newrdn,
- deloldrdn );
+#ifndef SLAPD_MULTIMASTER
+ if ( be->be_update_ndn == NULL ||
+ strcmp( be->be_update_ndn, op->o_ndn ) == 0 )
+#endif
+ {
+ if ( (*be->be_modrdn)( be, conn, op, dn, ndn, newrdn,
+ deloldrdn, newSuperior ) == 0
+#ifdef SLAPD_MULTIMASTER
+ && ( be->be_update_ndn == NULL ||
+ strcmp( be->be_update_ndn, op->o_ndn ) )
+#endif
+ ) {
+ struct replog_moddn moddn;
+ moddn.newrdn = newrdn;
+ moddn.deloldrdn = deloldrdn;
+ moddn.newsup = newSuperior;
+
+ replog( be, op, dn, &moddn );
}
+#ifndef SLAPD_MULTIMASTER
} else {
- send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL,
- default_referral );
+ send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
+ be->be_update_refs ? be->be_update_refs : default_referral, NULL );
+#endif
}
} else {
- send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
- "Function not implemented" );
+ send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
+ NULL, "operation not supported within namingContext", NULL, NULL );
}
+cleanup:
free( dn );
- free( odn );
- free( newrdn );
+ if( ndn != NULL ) free( ndn );
+ free( newrdn );
+ if ( newSuperior != NULL )
+ free( newSuperior );
+ if ( nnewSuperior != NULL )
+ free( nnewSuperior );
+ return rc;
}