1  /* Get information about file named relative to open directory.  Hurd version.
       2     Copyright (C) 2006-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <errno.h>
      20  #include <fcntl.h>
      21  #include <stddef.h>
      22  #include <sys/stat.h>
      23  #include <hurd.h>
      24  #include <hurd/fd.h>
      25  
      26  #include <fstatat_common.h>
      27  
      28  /* Get information about the file descriptor FD in BUF.  */
      29  int
      30  __fstatat64_common (int fd, const char *filename, struct stat64 *buf, int at_flags, int flags)
      31  {
      32    error_t err;
      33    io_t port;
      34  
      35    port = __file_name_lookup_at (fd, at_flags, filename, flags, 0);
      36    if (port == MACH_PORT_NULL)
      37      return -1;
      38  
      39    err = __io_stat (port, buf);
      40    __mach_port_deallocate (__mach_task_self (), port);
      41  
      42    return __hurd_fail (err);
      43  }
      44  
      45  int
      46  __fstatat64 (int fd, const char *filename, struct stat64 *buf, int at_flags)
      47  {
      48    return __fstatat64_common (fd, filename, buf, at_flags, 0);
      49  }
      50  libc_hidden_def (__fstatat64)
      51  weak_alias (__fstatat64, fstatat64)