mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-19 09:20:07 +00:00
41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/* Change the protections of file relative to open directory. Linux version.
|
|
Copyright (C) 2006-2017 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 (int fd, const char *file, mode_t mode, int flag)
|
|
{
|
|
if (flag & ~AT_SYMLINK_NOFOLLOW)
|
|
return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
|
|
#ifndef __NR_lchmod /* Linux so far has no lchmod syscall. */
|
|
if (flag & AT_SYMLINK_NOFOLLOW)
|
|
return INLINE_SYSCALL_ERROR_RETURN_VALUE (ENOTSUP);
|
|
#endif
|
|
|
|
return INLINE_SYSCALL (fchmodat, 3, fd, file, mode);
|
|
}
|