/* $NetBSD: nextid.c,v 1.1.1.3.6.1 2019/08/10 06:17:18 martin Exp $ */ /* init.c - initialize mdb backend */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 2000-2019 The OpenLDAP Foundation. * All rights reserved. * * 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 * . */ #include __RCSID("$NetBSD: nextid.c,v 1.1.1.3.6.1 2019/08/10 06:17:18 martin Exp $"); #include "portable.h" #include #include #include "back-mdb.h" int mdb_next_id( BackendDB *be, MDB_cursor *mc, ID *out ) { struct mdb_info *mdb = (struct mdb_info *) be->be_private; int rc; ID id = 0; MDB_val key; rc = mdb_cursor_get(mc, &key, NULL, MDB_LAST); switch(rc) { case MDB_NOTFOUND: rc = 0; *out = 1; break; case 0: memcpy( &id, key.mv_data, sizeof( id )); *out = ++id; break; default: Debug( LDAP_DEBUG_ANY, "=> mdb_next_id: get failed: %s (%d)\n", mdb_strerror(rc), rc, 0 ); goto done; } mdb->mi_nextid = *out; done: return rc; }