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authorRoland McGrath <roland@gnu.org>1999-02-27 20:06:34 +0000
committerRoland McGrath <roland@gnu.org>1999-02-27 20:06:34 +0000
commite8f51d56d4c4b5839fee6af97b068f9fa02efd09 (patch)
treec7eb5d292a6f8196f18e8eb137a1c62d4d307860 /hurd/fchroot.c
parent4014b2cf3464ea1b70197446fa49e943323992b2 (diff)
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1999-02-27 Roland McGrath <roland@baalperazim.frob.com>
	* sysdeps/mach/getsysstats.c (__get_nprocs_conf, __get_nprocs,
	__get_phys_pages): Cast &HBI to silence warning.

	* hurd/Makefile (routines): Add hurdchdir and hurdfchdir.
	* hurd/hurdchdir.c: New file.
	* hurd/hurdfchdir.c: New file.
	* sysdeps/mach/hurd/chroot.c: Call
	_hurd_change_directory_port_from_name to do the work.
	* sysdeps/mach/hurd/chdir.c: Likewise.
	* sysdeps/mach/hurd/fchdir.c: Call
	_hurd_change_directory_port_from_fd to do the work.
	* hurd/fchroot.c: Likewise.
	* hurd/hurd.h: Declare them.
Diffstat (limited to 'hurd/fchroot.c')
-rw-r--r--hurd/fchroot.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/hurd/fchroot.c b/hurd/fchroot.c
index 143ea23807..cfb8ae339d 100644
--- a/hurd/fchroot.c
+++ b/hurd/fchroot.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1999 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
@@ -25,23 +25,6 @@
 int
 fchroot (int fd)
 {
-  error_t err;
-  file_t dir;
-
-  err = HURD_DPORT_USE (fd,
-			({
-			  dir = __file_name_lookup_under (port, "", O_EXEC, 0);
-			  dir == MACH_PORT_NULL ? errno : 0;
-			}));
-
-  if (! err)
-    {
-      file_t root;
-      err = __file_reparent (dir, MACH_PORT_NULL, &root);
-      __mach_port_deallocate (__mach_task_self (), dir);
-      if (! err)
-	_hurd_port_set (&_hurd_ports[INIT_PORT_CRDIR], root);
-    }
-
-  return err ? __hurd_fail (err) : 0;
+  return _hurd_change_directory_port_from_fd (&_hurd_ports[INIT_PORT_CRDIR],
+					      fd);
 }