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04277e02 | 1 | /* Copyright (C) 1991-2019 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
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. | |
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 | |
12 | Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
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17 | |
18 | #include <errno.h> | |
19 | #include <fcntl.h> | |
20 | #include <stddef.h> | |
21 | #include <sys/stat.h> | |
22 | #include <sys/types.h> | |
23 | ||
24 | ||
25 | /* Create a directory named PATH relative to FD with protections MODE. */ | |
26 | int | |
9d46370c | 27 | mkdirat (int fd, const char *path, mode_t mode) |
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28 | { |
29 | if (path == NULL) | |
30 | { | |
31 | __set_errno (EINVAL); | |
32 | return -1; | |
33 | } | |
34 | ||
35 | if (fd != AT_FDCWD && path[0] != '/') | |
36 | { | |
37 | /* Check FD is associated with a directory. */ | |
38 | struct stat64 st; | |
39 | if (__fxstat64 (_STAT_VER, fd, &st) != 0) | |
40 | return -1; | |
41 | ||
42 | if (!S_ISDIR (st.st_mode)) | |
43 | { | |
44 | __set_errno (ENOTDIR); | |
45 | return -1; | |
46 | } | |
47 | } | |
48 | ||
49 | __set_errno (ENOSYS); | |
50 | return -1; | |
51 | } | |
52 | stub_warning (mkdirat) |