/* Make a link between file names relative to open directories. Hurd version.
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006-2019 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
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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <fcntl.h>
/* Make a link to FROM relative to FROMFD called TO relative to TOFD. */
int
-linkat (fromfd, from, tofd, to, flags)
- int fromfd;
- const char *from;
- int tofd;
- const char *to;
- int flags;
+linkat (int fromfd, const char *from, int tofd, const char *to, int flags)
{
error_t err;
file_t oldfile, linknode, todir;
char *toname;
- oldfile = __file_name_lookup_at (fromfd, flags, from, 0, 0);
+ /* POSIX says linkat doesn't follow symlinks by default, so pass
+ O_NOLINK. That can be overridden by AT_SYMLINK_FOLLOW in FLAGS. */
+ oldfile = __file_name_lookup_at (fromfd, flags, from, O_NOLINK, 0);
if (oldfile == MACH_PORT_NULL)
return -1;