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80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/* dn2entry.c - routines to deal with the dn2id / id2entry glue */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 2000-2020 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include "back-mdb.h"
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/*
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* dn2entry - look up dn in the cache/indexes and return the corresponding
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* entry. If the requested DN is not found and matched is TRUE, return info
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* for the closest ancestor of the DN. Otherwise e is NULL.
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*/
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int
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mdb_dn2entry(
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Operation *op,
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MDB_txn *tid,
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MDB_cursor *m2,
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struct berval *dn,
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Entry **e,
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ID *nsubs,
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int matched )
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{
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struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
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int rc, rc2;
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ID id = NOID;
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struct berval mbv, nmbv;
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MDB_cursor *mc;
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Debug(LDAP_DEBUG_TRACE, "mdb_dn2entry(\"%s\")\n",
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dn->bv_val ? dn->bv_val : "" );
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*e = NULL;
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rc = mdb_dn2id( op, tid, m2, dn, &id, nsubs, &mbv, &nmbv );
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if ( rc ) {
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if ( matched ) {
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rc2 = mdb_cursor_open( tid, mdb->mi_id2entry, &mc );
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if ( rc2 == MDB_SUCCESS ) {
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rc2 = mdb_id2entry( op, mc, id, e );
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mdb_cursor_close( mc );
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}
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}
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} else {
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rc = mdb_cursor_open( tid, mdb->mi_id2entry, &mc );
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if ( rc == MDB_SUCCESS ) {
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rc = mdb_id2entry( op, mc, id, e );
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mdb_cursor_close(mc);
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}
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}
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if ( *e ) {
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(*e)->e_name = mbv;
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if ( rc == MDB_SUCCESS )
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ber_dupbv_x( &(*e)->e_nname, dn, op->o_tmpmemctx );
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else
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ber_dupbv_x( &(*e)->e_nname, &nmbv, op->o_tmpmemctx );
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} else {
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op->o_tmpfree( mbv.bv_val, op->o_tmpmemctx );
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}
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return rc;
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}
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