glibc/sysdeps/unix/sysv/linux/chown.c

35 lines
1.2 KiB
C

/* Change ownership of a file. Linux version.
Copyright (C) 2011-2023 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
<https://www.gnu.org/licenses/>. */
#include <unistd.h>
#include <fcntl.h>
#include <sysdep.h>
/* Change the owner and group of FILE. */
int
__chown (const char *file, uid_t owner, gid_t group)
{
#ifdef __NR_chown
return INLINE_SYSCALL_CALL (chown, file, owner, groups);
#else
return INLINE_SYSCALL_CALL (fchownat, AT_FDCWD, file, owner, group, 0);
#endif
}
libc_hidden_def (__chown)
weak_alias (__chown, chown)