sysdeps/unix/sysv/linux/generic/lchown.c

   1 /* Copyright (C) 2011-2019 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library 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 GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <errno.h>
  20 #include <stddef.h>
  21 #include <unistd.h>
  22 #include <fcntl.h>
  23 #include <sys/types.h>
  24
  25 /* Change the owner and group of FILE.  */
  26 int
  27 __lchown (const char *file, uid_t owner, gid_t group)
  28 {
  29   return INLINE_SYSCALL (fchownat, 5, AT_FDCWD, file, owner, group,
  30                          AT_SYMLINK_NOFOLLOW);
  31 }
  32 weak_alias (__lchown, lchown)