/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1999-2004 The OpenLDAP Foundation.
+ * Copyright 1999-2005 The OpenLDAP Foundation.
* Portions Copyright 2001-2003 Pierangelo Masarati.
* Portions Copyright 1999-2003 Howard Chu.
* All rights reserved.
int
meta_back_modrdn( Operation *op, SlapReply *rs )
- /*
- Backend *be,
- Connection *conn,
- Operation *op,
- struct berval *dn,
- struct berval *ndn,
- struct berval *newrdn,
- struct berval *nnewrdn,
- int deleteoldrdn,
- struct berval *newSuperior,
- struct berval *nnewSuperior
-) */
{
- struct metainfo *li = ( struct metainfo * )op->o_bd->be_private;
- struct metaconn *lc;
- int rc = 0;
- int candidate = -1;
- struct berval mdn = BER_BVNULL,
- mnewSuperior = BER_BVNULL;
- dncookie dc;
-
- lc = meta_back_getconn( op, rs, META_OP_REQUIRE_SINGLE,
- &op->o_req_ndn, &candidate );
- if ( !lc ) {
- rc = -1;
- goto cleanup;
+ 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;
}
- if ( !meta_back_dobind( lc, op )
- || !meta_back_is_valid( lc, candidate ) ) {
- rs->sr_err = LDAP_OTHER;
- rc = -1;
- goto cleanup;
- }
+ assert( mc->mc_conns[ candidate ].msc_ld != NULL );
dc.conn = op->o_conn;
dc.rs = rs;
- if ( op->oq_modrdn.rs_newSup ) {
- int nsCandidate, version = LDAP_VERSION3;
-
- nsCandidate = meta_back_select_unique_candidate( li,
- op->oq_modrdn.rs_newSup );
-
- 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?
- */
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- rc = -1;
- goto cleanup;
- }
+ 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
*/
- dc.rwmap = &li->targets[ nsCandidate ]->rwmap;
+ dc.target = &mi->mi_targets[ candidate ];
dc.ctx = "newSuperiorDN";
- if ( ldap_back_dn_massage( &dc, op->oq_modrdn.rs_newSup, &mnewSuperior ) ) {
- rc = -1;
+ if ( ldap_back_dn_massage( &dc, op->orr_newSup, &mnewSuperior ) ) {
+ rs->sr_err = LDAP_OTHER;
goto cleanup;
}
}
/*
* Rewrite the modrdn dn, if required
*/
- dc.rwmap = &li->targets[ candidate ]->rwmap;
+ dc.target = &mi->mi_targets[ candidate ];
dc.ctx = "modrDN";
if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
- rc = -1;
+ rs->sr_err = LDAP_OTHER;
goto cleanup;
}
- ldap_rename2_s( lc->conns[ candidate ].ld, mdn.bv_val,
- op->oq_modrdn.rs_newrdn.bv_val,
- mnewSuperior.bv_val,
- op->oq_modrdn.rs_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;
+
+ default:
+ ldap_msgfree( res );
+ break;
+ }
+ }
cleanup:;
if ( mdn.bv_val != op->o_req_dn.bv_val ) {
free( mdn.bv_val );
+ BER_BVZERO( &mdn );
}
- if ( mnewSuperior.bv_val != NULL
- && mnewSuperior.bv_val != op->oq_modrdn.rs_newSup->bv_val ) {
+ if ( !BER_BVISNULL( &mnewSuperior )
+ && mnewSuperior.bv_val != op->orr_newSup->bv_val )
+ {
free( mnewSuperior.bv_val );
+ BER_BVZERO( &mnewSuperior );
}
- if ( rc == 0 ) {
- return meta_back_op_result( lc, op, rs ) == LDAP_SUCCESS
- ? 0 : 1;
- } /* else */
+ if ( rs->sr_err == LDAP_SUCCESS ) {
+ meta_back_op_result( mc, op, rs, candidate );
+ } else {
+ send_ldap_result( op, rs );
+ }
- send_ldap_result( op, rs );
- return rc;
+ meta_back_release_conn( op, mc );
+ return rs->sr_err;
}