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-rw-r--r--sysdeps/mach/hurd/chroot.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/sysdeps/mach/hurd/chroot.c b/sysdeps/mach/hurd/chroot.c
deleted file mode 100644
index 04054ca93e..0000000000
--- a/sysdeps/mach/hurd/chroot.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Copyright (C) 1991-2017 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 <string.h>
-#include <unistd.h>
-
-#include <hurd.h>
-#include <hurd/port.h>
-
-/* Make PATH be the root directory (the starting point for absolute
-   paths).  Note that while on traditional UNIX systems this call is
-   restricted to the super-user, it isn't on the Hurd.  */
-int
-chroot (const char *path)
-{
-  const char *lookup;
-  size_t len;
-  file_t dir, root;
-  error_t err;
-
-  /* Append trailing "/." to directory name to force ENOTDIR if it's not a
-     directory and EACCES if we don't have search permission.  */
-  len = strlen (path);
-  if (len >= 2 && path[len - 2] == '/' && path[len - 1] == '.')
-    lookup = path;
-  else if (len == 0)
-    /* Special-case empty file name according to POSIX.  */
-    return __hurd_fail (ENOENT);
-  else
-    {
-      char *n = alloca (len + 3);
-      memcpy (n, path, len);
-      n[len] = '/';
-      n[len + 1] = '.';
-      n[len + 2] = '\0';
-      lookup = n;
-    }
-
-  dir = __file_name_lookup (lookup, 0, 0);
-  if (dir == MACH_PORT_NULL)
-    return -1;
-
-  /* Prevent going through DIR's ..  */
-  err = __file_reparent (dir, MACH_PORT_NULL, &root);
-  __mach_port_deallocate (__mach_task_self (), dir);
-  if (err)
-    return __hurd_fail (err);
-
-  _hurd_port_set (&_hurd_ports[INIT_PORT_CRDIR], root);
-  return 0;
-}