1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/* Change the protections of file relative to open directory. Linux version.
Copyright (C) 2006-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <fcntl.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <alloca.h>
#include <sysdep.h>
int
fchmodat (fd, file, mode, flag)
int fd;
const char *file;
mode_t mode;
int flag;
{
if (flag & ~AT_SYMLINK_NOFOLLOW)
return INLINE_SYSCALL_ERROR_RETURN (-EINVAL, int, -1);
#ifndef __NR_lchmod /* Linux so far has no lchmod syscall. */
if (flag & AT_SYMLINK_NOFOLLOW)
return INLINE_SYSCALL_ERROR_RETURN (-ENOTSUP, int, -1);
#endif
return INLINE_SYSCALL_RETURN (fchmodat, 3, int, fd, file, mode);
}
|