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581c785b | 1 | /* Copyright (c) 1997-2022 Free Software Foundation, Inc. |
51702635 | 2 | This file is part of the GNU C Library. |
51702635 UD |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
51702635 UD |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
51702635 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
51702635 UD |
17 | |
18 | #include <string.h> | |
19 | #include <rpcsvc/nis.h> | |
82f43dd2 | 20 | #include <shlib-compat.h> |
51702635 UD |
21 | |
22 | nis_error | |
23 | nis_verifygroup (const_nis_name group) | |
24 | { | |
a53bad16 | 25 | if (group != NULL && group[0] != '\0') |
51702635 | 26 | { |
a53bad16 UD |
27 | size_t grouplen = strlen (group); |
28 | char buf[grouplen + 50]; | |
29 | char leafbuf[grouplen + 2]; | |
30 | char domainbuf[grouplen + 2]; | |
51702635 UD |
31 | nis_result *res; |
32 | nis_error status; | |
33 | char *cp, *cp2; | |
34 | ||
35 | cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1)); | |
36 | cp = stpcpy (cp, ".groups_dir"); | |
37 | cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1); | |
a53bad16 | 38 | if (cp2 != NULL && cp2[0] != '\0') |
51702635 | 39 | { |
714a562f UD |
40 | *cp++ = '.'; |
41 | stpcpy (cp, cp2); | |
51702635 UD |
42 | } |
43 | res = nis_lookup (buf, 0); | |
91eee4dd | 44 | status = NIS_RES_STATUS (res); |
51702635 UD |
45 | nis_freeresult (res); |
46 | return status; | |
47 | } | |
48 | else | |
49 | return NIS_FAIL; | |
50 | } | |
1e4d83f6 | 51 | libnsl_hidden_nolink_def (nis_verifygroup, GLIBC_2_1) |