+/* $OpenLDAP$ */
+/*
+ * 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.
#include <ac/socket.h>
#include <ac/string.h>
+#include "ldap_pvt.h"
#include "slap.h"
-void
+int
do_modrdn(
Connection *conn,
Operation *op
)
{
- char *ndn, *newrdn;
+ char *dn, *ndn = NULL, *newrdn;
ber_int_t deloldrdn;
Backend *be;
/* Vars for LDAP v3 newSuperior support */
char *nnewSuperior = NULL;
Backend *newSuperior_be = NULL;
ber_len_t length;
+ int rc;
+ const char *text;
Debug( LDAP_DEBUG_TRACE, "do_modrdn\n", 0, 0, 0 );
* }
*/
- if ( ber_scanf( op->o_ber, "{aab", &ndn, &newrdn, &deloldrdn )
+ if ( ber_scanf( op->o_ber, "{aab", &dn, &newrdn, &deloldrdn )
== LBER_ERROR ) {
Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL, "" );
- return;
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "decoding error" );
+ return SLAPD_DISCONNECT;
}
- Debug( LDAP_DEBUG_ARGS,
- "do_modrdn: dn (%s) newrdn (%s) deloldrdn (%d)\n", ndn, newrdn,
- deloldrdn );
-
-
/* Check for newSuperior parameter, if present scan it */
if ( ber_peek_tag( op->o_ber, &length ) == LDAP_TAG_NEWSUPERIOR ) {
-
- if ( conn->c_protocol == LDAP_VERSION2 ) {
-
+ if ( op->o_protocol < LDAP_VERSION3 ) {
/* Conection record indicates v2 but field
* newSuperior is present: report error.
*/
Debug( LDAP_DEBUG_ANY,
- "modrdn(v2) has field newSuperior!\n",
+ "modrdn(v2): invalid field newSuperior!\n",
0, 0, 0 );
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
- NULL, "" );
- return;
-
- } else if ( conn->c_protocol == 0 ) {
-
- /* The other side is talking v3 but did not Bind as v3
- * so we accept this and set the connection record
- * accordingly.
- */
-
- conn->c_protocol = LDAP_VERSION3;
-
- }/* else if ( conn->c_protocol == 0 ) */
-
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "newSuperior requires LDAPv3" );
+ rc = SLAPD_DISCONNECT;
+ goto cleanup;
+ }
- if ( ber_scanf( op->o_ber, /*{*/ "a}", &newSuperior )
+ if ( ber_scanf( op->o_ber, "a", &newSuperior )
== LBER_ERROR ) {
- Debug( LDAP_DEBUG_ANY, "ber_scanf(\"a\"}) failed\n",
+ Debug( LDAP_DEBUG_ANY, "ber_scanf(\"a\") failed\n",
0, 0, 0 );
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL,
- "" );
- return;
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "decoding error" );
+ rc = SLAPD_DISCONNECT;
+ goto cleanup;
+ }
- }/* if ( ber_scanf( ber, { "a}", &newSuperior ) == ... ) */
+ nnewSuperior = ch_strdup( newSuperior );
+ if( dn_normalize( nnewSuperior ) == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: invalid new superior (%s)\n",
+ newSuperior, 0, 0 );
+ send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
+ "invalid new superior DN", NULL, NULL );
+ goto cleanup;
+ }
- Debug( LDAP_DEBUG_ARGS, "do_modrdn: newSuperior=(%s)\n",
- newSuperior, 0, 0 );
+ }
- /* GET BACKEND FOR NEW SUPERIOR */
+ Debug( LDAP_DEBUG_ARGS,
+ "do_modrdn: dn (%s) newrdn (%s) newsuperior (%s)\n",
+ dn, newrdn,
+ newSuperior != NULL ? newSuperior : "" );
+
+ if ( ber_scanf( op->o_ber, /*{*/ "}") == LBER_ERROR ) {
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: ber_scanf failed\n", 0, 0, 0 );
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "decoding error" );
+ rc = SLAPD_DISCONNECT;
+ goto cleanup;
+ }
- nnewSuperior = strdup( newSuperior );
- dn_normalize_case( nnewSuperior );
+ if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: get_ctrls failed\n", 0, 0, 0 );
+ /* get_ctrls has sent results. Now clean up. */
+ goto cleanup;
+ }
- if ( (newSuperior_be = select_backend( nnewSuperior ))
- == NULL ) {
-
- /* We do not have a backend for newSuperior so we send
- * a referral.
- * XXX: We may need to do something else here, not sure
- * what though.
- */
-
-
- Debug( LDAP_DEBUG_ARGS,
- "do_modrdn: cant find backend for=(%s)\n",
- newSuperior, 0, 0 );
-
- free( ndn );
- free( newrdn );
- free( newSuperior );
- free( nnewSuperior );
- send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL,
- default_referral );
- return;
-
- }
+ ndn = ch_strdup( dn );
- }/* if ( ber_peek_tag( op->o_ber, &length ) == LDAP_TAG_NEWSUPERIOR )*/
+ if( dn_normalize( ndn ) == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: invalid dn (%s)\n", dn, 0, 0 );
+ send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
+ "invalid DN", NULL, NULL );
+ goto cleanup;
+ }
- dn_normalize_case( ndn );
+ if( !rdn_validate( newrdn ) ) {
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: invalid rdn (%s)\n", newrdn, 0, 0 );
+ send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
+ "invalid RDN", NULL, NULL );
+ goto cleanup;
+ }
- Statslog( LDAP_DEBUG_STATS, "conn=%d op=%d MODRDN dn=\"%s\"\n",
- conn->c_connid, op->o_opid, ndn, 0, 0 );
+ Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d MODRDN dn=\"%s\"\n",
+ op->o_connid, op->o_opid, dn, 0, 0 );
/*
* We could be serving multiple database backends. Select the
*/
if ( (be = select_backend( ndn )) == NULL ) {
- free( ndn );
- free( newrdn );
- free( newSuperior );
- free( nnewSuperior );
- send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL,
- default_referral );
- return;
+ send_ldap_result( conn, op, rc = LDAP_REFERRAL,
+ NULL, NULL, default_referral, NULL );
+ goto cleanup;
+ }
+
+ /* make sure this backend recongizes critical controls */
+ rc = backend_check_controls( be, conn, op, &text ) ;
+
+ if( rc != LDAP_SUCCESS ) {
+ send_ldap_result( conn, op, rc,
+ NULL, text, NULL, NULL );
+ goto cleanup;
+ }
+
+ if ( global_readonly || be->be_readonly ) {
+ Debug( LDAP_DEBUG_ANY, "do_modrdn: database is read-only\n",
+ 0, 0, 0 );
+ send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
+ NULL, "database is read-only", NULL, NULL );
+ 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 );
- if ( (newSuperior_be != NULL) && ( be != newSuperior_be) ) {
+ if ( newSuperior_be != be ) {
+ /* newSuperior is in same backend */
+ rc = LDAP_AFFECTS_MULTIPLE_DSAS;
- Debug( LDAP_DEBUG_ANY, "dn=(%s), newSuperior=(%s)\n", ndn,
- newSuperior, 0 );
-
- free( ndn );
- free( newrdn );
- free( newSuperior );
- free( nnewSuperior );
-
- send_ldap_result( conn, op, LDAP_AFFECTS_MULTIPLE_DSAS,
- NULL, "" );
-
- return;
+ send_ldap_result( conn, op, rc,
+ NULL, "cannot rename between DSAa", NULL, NULL );
- }/* if ( (newSuperior_be != NULL) && ( be != newSuperior_be) ) */
+ goto cleanup;
+ }
+ /* deref suffix alias if appropriate */
+ nnewSuperior = suffix_alias( be, nnewSuperior );
+ }
- /* alias suffix if approp */
- ndn = suffixAlias( ndn, op, be );
+ /* deref suffix alias if appropriate */
+ ndn = suffix_alias( be, ndn );
/*
* do the add if 1 && (2 || 3)
*/
if ( be->be_modrdn ) {
/* do the update here */
+#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, ndn, newrdn,
- deloldrdn, newSuperior ) == 0 ) {
- /* XXX: MAY NEEED TO ADD newSuperior HERE */
- replog( be, LDAP_REQ_MODRDN, ndn, newrdn,
- deloldrdn );
+ 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 );
}
- free( ndn );
+cleanup:
+ free( dn );
+ if( ndn != NULL ) free( ndn );
free( newrdn );
- free( newSuperior );
- free( nnewSuperior );
+ if ( newSuperior != NULL )
+ free( newSuperior );
+ if ( nnewSuperior != NULL )
+ free( nnewSuperior );
+ return rc;
}
projects / openldap / blobdiff