2 Unix SMB/CIFS implementation.
4 Helper routines for uid and gid arrays
6 Copyright (C) Guenther Deschner 2009
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/>.
24 /****************************************************************************
25 Add a gid to an array of gids if it's not already there.
26 ****************************************************************************/
28 bool add_gid_to_array_unique(TALLOC_CTX *mem_ctx, gid_t gid,
29 gid_t **gids, size_t *num_gids)
33 if ((*num_gids != 0) && (*gids == NULL)) {
35 * A former call to this routine has failed to allocate memory
40 for (i=0; i<*num_gids; i++) {
41 if ((*gids)[i] == gid) {
46 *gids = talloc_realloc(mem_ctx, *gids, gid_t, *num_gids+1);
52 (*gids)[*num_gids] = gid;
57 /****************************************************************************
58 Add a uid to an array of uids if it's not already there.
59 ****************************************************************************/
61 bool add_uid_to_array_unique(TALLOC_CTX *mem_ctx, uid_t uid,
62 uid_t **uids, size_t *num_uids)
66 if ((*num_uids != 0) && (*uids == NULL)) {
68 * A former call to this routine has failed to allocate memory
73 for (i=0; i<*num_uids; i++) {
74 if ((*uids)[i] == uid) {
79 *uids = talloc_realloc(mem_ctx, *uids, uid_t, *num_uids+1);
85 (*uids)[*num_uids] = uid;