-/*
- * Copyright 1998-2001 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
+ * Copyright 1999-2005 The OpenLDAP Foundation.
+ * Portions Copyright 2001-2003 Pierangelo Masarati.
+ * Portions Copyright 1999-2003 Howard Chu.
+ * All rights reserved.
*
- * This work has been developed to fulfill the requirements
- * of SysNet s.n.c. <http:www.sys-net.it> and it has been donated
- * to the OpenLDAP Foundation in the hope that it may be useful
- * to the Open Source community, but WITHOUT ANY WARRANTY.
- *
- * Permission is granted to anyone to use this software for any purpose
- * on any computer system, and to alter it and redistribute it, subject
- * to the following restrictions:
- *
- * 1. The author and SysNet s.n.c. are not responsible for the consequences
- * of use of this software, no matter how awful, even if they arise from
- * flaws in it.
- *
- * 2. The origin of this software must not be misrepresented, either by
- * explicit claim or by omission. Since few users ever read sources,
- * credits should appear in the documentation.
- *
- * 3. Altered versions must be plainly marked as such, and must not be
- * misrepresented as being the original software. Since few users
- * ever read sources, credits should appear in the documentation.
- * SysNet s.n.c. cannot be responsible for the consequences of the
- * alterations.
- *
- * 4. This notice may not be removed or altered.
- *
- *
- * This software is based on the backend back-ldap, implemented
- * by Howard Chu <hyc@highlandsun.com>, and modified by Mark Valence
- * <kurash@sassafras.com>, Pierangelo Masarati <ando@sys-net.it> and other
- * contributors. The contribution of the original software to the present
- * implementation is acknowledged in this copyright statement.
- *
- * A special acknowledgement goes to Howard for the overall architecture
- * (and for borrowing large pieces of code), and to Mark, who implemented
- * from scratch the attribute/objectclass mapping.
- *
- * The original copyright statement follows.
- *
- * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
- *
- * Permission is granted to anyone to use this software for any purpose
- * on any computer system, and to alter it and redistribute it, subject
- * to the following restrictions:
- *
- * 1. The author is not responsible for the consequences of use of this
- * software, no matter how awful, even if they arise from flaws in it.
- *
- * 2. The origin of this software must not be misrepresented, either by
- * explicit claim or by omission. Since few users ever read sources,
- * credits should appear in the documentation.
- *
- * 3. Altered versions must be plainly marked as such, and must not be
- * misrepresented as being the original software. Since few users
- * ever read sources, credits should appear in the
- * documentation.
- *
- * 4. This notice may not be removed or altered.
+ * 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>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by the Howard Chu for inclusion
+ * in OpenLDAP Software and subsequently enhanced by Pierangelo
+ * Masarati.
*/
#include "portable.h"
#include "back-meta.h"
int
-meta_back_modrdn(
- Backend *be,
- Connection *conn,
- Operation *op,
- const char *dn,
- const char *ndn,
- const char *newrdn,
- int deleteoldrdn,
- const char *newSuperior
-)
+meta_back_modrdn( Operation *op, SlapReply *rs )
{
- struct metainfo *li = ( struct metainfo * )be->be_private;
- struct metaconn *lc;
- int candidate = -1;
+ metainfo_t *mi = ( metainfo_t * )op->o_bd->be_private;
+ metaconn_t *mc;
+ int candidate = -1;
+ struct berval mdn = BER_BVNULL,
+ mnewSuperior = BER_BVNULL;
+ dncookie dc;
+ int msgid;
+ int do_retry = 1;
+
+ 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;
+ }
- char *mdn = NULL, *mnewSuperior = NULL;
+ assert( mc->mc_conns[ candidate ].msc_ld != NULL );
- lc = meta_back_getconn( li, conn, op, META_OP_REQUIRE_SINGLE,
- ndn, &candidate );
- if ( !lc || !meta_back_dobind( lc, op ) ) {
- return -1;
- }
+ dc.conn = op->o_conn;
+ dc.rs = rs;
- if ( newSuperior ) {
- int nsCandidate, version = LDAP_VERSION3;
-
- nsCandidate = meta_back_select_unique_candidate( li,
- newSuperior );
-
- if ( nsCandidate != candidate ) {
- /*
- * FIXME: one possibility is to delete the entry
- * from one target and add it to the other;
- * unfortunately we'd need write access to both,
- * which is nearly impossible; for administration
- * needs, the rootdn of the metadirectory could
- * be mapped to an administrative account on each
- * target (the binddn?); we'll see.
- */
- /*
- * FIXME: is this the correct return code?
- */
- send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
- NULL, NULL, NULL, NULL );
- return -1;
- }
+ if ( op->orr_newSup ) {
+ int version = LDAP_VERSION3;
+
+ /*
+ * NOTE: the newParent, if defined, must be on the
+ * same target as the entry to be renamed. This check
+ * has been anticipated in meta_back_getconn()
+ */
+ /*
+ * FIXME: one possibility is to delete the entry
+ * from one target and add it to the other;
+ * unfortunately we'd need write access to both,
+ * which is nearly impossible; for administration
+ * needs, the rootdn of the metadirectory could
+ * be mapped to an administrative account on each
+ * target (the binddn?); we'll see.
+ */
+ /*
+ * NOTE: we need to port the identity assertion
+ * feature from back-ldap
+ */
- ldap_set_option( lc->conns[ nsCandidate ]->ld,
+ /* newSuperior needs LDAPv3; if we got here, we can safely
+ * enforce it */
+ ldap_set_option( mc->mc_conns[ candidate ].msc_ld,
LDAP_OPT_PROTOCOL_VERSION, &version );
-
+
/*
* Rewrite the new superior, if defined and required
*/
- switch ( rewrite_session( li->targets[ nsCandidate ]->rwinfo,
- "newSuperiorDn",
- newSuperior, conn, &mnewSuperior ) ) {
- case REWRITE_REGEXEC_OK:
- if ( mnewSuperior == NULL ) {
- mnewSuperior = ( char * )newSuperior;
- }
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "[rw] newSuperiorDn:"
- " \"%s\" -> \"%s\"\n",
- newSuperior, mnewSuperior ));
-#else /* !NEW_LOGGING */
- Debug( LDAP_DEBUG_ARGS, "rw> newSuperiorDn:"
- " \"%s\" -> \"%s\"\n%s",
- newSuperior, mnewSuperior, "" );
-#endif /* !NEW_LOGGING */
- break;
-
- case REWRITE_REGEXEC_UNWILLING:
- send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
- NULL, NULL, NULL, NULL );
- return -1;
-
- case REWRITE_REGEXEC_ERR:
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- NULL, NULL, NULL, NULL );
- return -1;
+ dc.target = &mi->mi_targets[ candidate ];
+ dc.ctx = "newSuperiorDN";
+ if ( ldap_back_dn_massage( &dc, op->orr_newSup, &mnewSuperior ) ) {
+ rs->sr_err = LDAP_OTHER;
+ goto cleanup;
}
}
/*
* Rewrite the modrdn dn, if required
*/
- switch ( rewrite_session( li->targets[ candidate ]->rwinfo,
- "modrDn", dn, conn, &mdn ) ) {
- case REWRITE_REGEXEC_OK:
- if ( mdn == NULL ) {
- mdn = ( char * )dn;
- }
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "[rw] modrDn: \"%s\" -> \"%s\"\n",
- dn, mdn ));
-#else /* !NEW_LOGGING */
- Debug( LDAP_DEBUG_ARGS, "rw> modrDn: \"%s\" -> \"%s\"\n%s",
- dn, mdn, "" );
-#endif /* !NEW_LOGGING */
- break;
-
- case REWRITE_REGEXEC_UNWILLING:
- send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
- NULL, NULL, NULL, NULL );
- return -1;
-
- case REWRITE_REGEXEC_ERR:
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- NULL, NULL, NULL, NULL );
- return -1;
+ dc.target = &mi->mi_targets[ candidate ];
+ dc.ctx = "modrDN";
+ if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
+ rs->sr_err = LDAP_OTHER;
+ goto cleanup;
}
- ldap_rename2_s( lc->conns[ candidate ]->ld, mdn, newrdn,
- mnewSuperior, deleteoldrdn );
+retry:;
+ rs->sr_err = ldap_rename( mc->mc_conns[ candidate ].msc_ld,
+ mdn.bv_val, op->orr_newrdn.bv_val,
+ mnewSuperior.bv_val, op->orr_deleteoldrdn,
+ op->o_ctrls, NULL, &msgid );
+ if ( rs->sr_err == LDAP_UNAVAILABLE && do_retry ) {
+ do_retry = 0;
+ if ( meta_back_retry( op, rs, mc, candidate, LDAP_BACK_SENDERR ) ) {
+ goto retry;
+ }
+
+ } else if ( rs->sr_err == LDAP_SUCCESS ) {
+ struct timeval tv, *tvp = NULL;
+ LDAPMessage *res = NULL;
+ int rc;
+
+ if ( mi->mi_targets[ candidate ].mt_timeout[ META_OP_MODRDN ] != 0 ) {
+ tv.tv_sec = mi->mi_targets[ candidate ].mt_timeout[ META_OP_MODRDN ];
+ tv.tv_usec = 0;
+ tvp = &tv;
+ }
+
+ rs->sr_err = LDAP_OTHER;
+ rc = ldap_result( mc->mc_conns[ candidate ].msc_ld,
+ msgid, LDAP_MSG_ONE, tvp, &res );
+ switch ( rc ) {
+ case -1:
+ break;
+
+ case 0:
+ ldap_abandon_ext( mc->mc_conns[ candidate ].msc_ld,
+ msgid, NULL, NULL );
+ rs->sr_err = op->o_protocol >= LDAP_VERSION3 ?
+ LDAP_ADMINLIMIT_EXCEEDED : LDAP_OPERATIONS_ERROR;
+ break;
+
+ case LDAP_RES_RENAME:
+ rc = ldap_parse_result( mc->mc_conns[ candidate ].msc_ld,
+ res, &rs->sr_err, NULL, NULL, NULL, NULL, 1 );
+ if ( rc != LDAP_SUCCESS ) {
+ rs->sr_err = rc;
+ }
+ break;
- if ( mdn != dn ) {
- free( mdn );
+ default:
+ ldap_msgfree( res );
+ break;
+ }
}
- if ( mnewSuperior != NULL && mnewSuperior != newSuperior ) {
- free( mnewSuperior );
+
+cleanup:;
+ if ( mdn.bv_val != op->o_req_dn.bv_val ) {
+ free( mdn.bv_val );
+ BER_BVZERO( &mdn );
}
- return meta_back_op_result( lc, op );
+ if ( !BER_BVISNULL( &mnewSuperior )
+ && mnewSuperior.bv_val != op->orr_newSup->bv_val )
+ {
+ free( mnewSuperior.bv_val );
+ BER_BVZERO( &mnewSuperior );
+ }
+
+ if ( rs->sr_err == LDAP_SUCCESS ) {
+ meta_back_op_result( mc, op, rs, candidate );
+ } else {
+ send_ldap_result( op, rs );
+ }
+
+ meta_back_release_conn( op, mc );
+
+ return rs->sr_err;
}
projects / openldap / blobdiff