| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/acl-errno-valid.c |
| Source code | Switch to Preprocessed file |
| Line | Source | Count |
|---|---|---|
| 1 | /* Test whether ACLs are well supported on this system. | - |
| 2 | - | |
| 3 | Copyright 2013-2018 Free Software Foundation, Inc. | - |
| 4 | - | |
| 5 | This program is free software: you can redistribute it and/or modify | - |
| 6 | it under the terms of the GNU General Public License as published by | - |
| 7 | the Free Software Foundation; either version 3 of the License, or | - |
| 8 | (at your option) any later version. | - |
| 9 | - | |
| 10 | This program is distributed in the hope that it will be useful, | - |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | - |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | - |
| 13 | GNU General Public License for more details. | - |
| 14 | - | |
| 15 | You should have received a copy of the GNU General Public License | - |
| 16 | along with this program. If not, see <https://www.gnu.org/licenses/>. | - |
| 17 | - | |
| 18 | Written by Paul Eggert. */ | - |
| 19 | - | |
| 20 | #include <config.h> | - |
| 21 | - | |
| 22 | #include <acl.h> | - |
| 23 | - | |
| 24 | #include <errno.h> | - |
| 25 | - | |
| 26 | /* Return true if errno value ERRNUM indicates that ACLs are well | - |
| 27 | supported on this system. ERRNUM should be an errno value obtained | - |
| 28 | after an ACL-related system call fails. */ | - |
| 29 | bool | - |
| 30 | acl_errno_valid (int errnum) | - |
| 31 | { | - |
| 32 | /* Recognize some common errors such as from an NFS mount that does | - |
| 33 | not support ACLs, even when local drives do. */ | - |
| 34 | switch (errnum) | - |
| 35 | { | - |
| 36 | case EBUSY: return false; never executed: return 0 ;never executed: case 16 : | 0 |
| 37 | case EINVAL: return false; never executed: return 0 ;never executed: case 22 : | 0 |
| 38 | #if defined __APPLE__ && defined __MACH__ | - |
| 39 | case ENOENT: return false; | - |
| 40 | #endif | - |
| 41 | case ENOSYS: return false; never executed: return 0 ;never executed: case 38 : | 0 |
| 42 | - | |
| 43 | #if defined ENOTSUP && ENOTSUP != EOPNOTSUPP | - |
| 44 | # if ENOTSUP != ENOSYS /* Needed for the MS-Windows port of GNU Emacs. */ | - |
| 45 | case ENOTSUP: return false; | - |
| 46 | # endif | - |
| 47 | #endif | - |
| 48 | - | |
| 49 | case EOPNOTSUPP: return false; never executed: return 0 ;never executed: case 95 : | 0 |
| 50 | default: return true; never executed: return 1 ;never executed: default: | 0 |
| 51 | } | - |
| 52 | } | - |
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