diff options
Diffstat (limited to 'hurd/fchroot.c')
-rw-r--r-- | hurd/fchroot.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/hurd/fchroot.c b/hurd/fchroot.c deleted file mode 100644 index 877a3e9ea6..0000000000 --- a/hurd/fchroot.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Copyright (C) 1999-2017 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 <unistd.h> - -#include <hurd.h> -#include <hurd/fd.h> -#include <hurd/port.h> - -/* Change the current root directory to FD. */ -int -fchroot (int fd) -{ - error_t err; - file_t dir; - - err = HURD_DPORT_USE (fd, - ({ - dir = __file_name_lookup_under (port, ".", 0, 0); - dir == MACH_PORT_NULL ? errno : 0; - })); - - if (! err) - { - file_t root; - - /* Prevent going through DIR's .. */ - 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; -} |