2 * Unix SMB/CIFS implementation.
4 * ID mapping: abstract r/w new-mapping mechanism
6 * Copyright (C) Michael Adam 2010
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include "libcli/security/dom_sid.h"
29 #define DBGC_CLASS DBGC_IDMAP
31 NTSTATUS idmap_rw_new_mapping(struct idmap_domain *dom,
32 struct idmap_rw_ops *ops,
35 struct dom_sid_buf buf;
39 return NT_STATUS_INVALID_PARAMETER;
42 if ((map->xid.type != ID_TYPE_UID) && (map->xid.type != ID_TYPE_GID)) {
43 return NT_STATUS_INVALID_PARAMETER;
46 if (map->sid == NULL) {
47 return NT_STATUS_INVALID_PARAMETER;
50 status = ops->get_new_id(dom, &map->xid);
52 if (!NT_STATUS_IS_OK(status)) {
53 DEBUG(3, ("Could not allocate id: %s\n", nt_errstr(status)));
57 DEBUG(10, ("Setting mapping: %s <-> %s %lu\n",
58 dom_sid_str_buf(map->sid, &buf),
59 (map->xid.type == ID_TYPE_UID) ? "UID" : "GID",
60 (unsigned long)map->xid.id));
62 map->status = ID_MAPPED;
63 status = ops->set_mapping(dom, map);
65 if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_COLLISION)) {
66 struct id_map *ids[2];
67 DEBUG(5, ("Mapping for %s exists - retrying to map sid\n",
68 dom_sid_str_buf(map->sid, &buf)));
71 status = dom->methods->sids_to_unixids(dom, ids);
74 if (!NT_STATUS_IS_OK(status)) {
75 DEBUG(3, ("Could not store the new mapping: %s\n",