mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 15:20:10 +00:00
e8f51d56d4
* 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.
44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/* Change a port cell to a directory in an open file descriptor.
|
|
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
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <hurd.h>
|
|
#include <hurd/port.h>
|
|
#include <hurd/fd.h>
|
|
#include <fcntl.h>
|
|
|
|
int
|
|
_hurd_change_directory_port_from_fd (struct hurd_port *portcell, 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)
|
|
_hurd_port_set (portcell, dir);
|
|
|
|
return err ? __hurd_fail (err) : 0;
|
|
}
|