1  /* Test of copying of files.
       2     Copyright (C) 2008-2022 Free Software Foundation, Inc.
       3  
       4     This program is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU General Public License as published by
       6     the Free Software Foundation, either version 3 of the License, or
       7     (at your option) any later version.
       8  
       9     This program is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU General Public License for more details.
      13  
      14     You should have received a copy of the GNU General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  /* Written by Bruno Haible <bruno@clisp.org>, 2008.  */
      18  
      19  #include <config.h>
      20  
      21  #include "acl.h"
      22  
      23  #include <fcntl.h>
      24  #include <stdio.h>
      25  #include <stdlib.h>
      26  #include <unistd.h>
      27  #include <sys/types.h>
      28  #include <sys/stat.h>
      29  
      30  #include "macros.h"
      31  
      32  int
      33  main (int argc, char *argv[])
      34  {
      35    const char *file1;
      36    const char *file2;
      37    int fd1;
      38    struct stat statbuf;
      39    int mode;
      40    int fd2;
      41  
      42    ASSERT (argc == 3);
      43  
      44    file1 = argv[1];
      45    file2 = argv[2];
      46  
      47    fd1 = open (file1, O_RDONLY);
      48    if (fd1 < 0 || fstat (fd1, &statbuf) < 0)
      49      {
      50        fprintf (stderr, "could not open file \"%s\"\n", file1);
      51        exit (EXIT_FAILURE);
      52      }
      53    mode = statbuf.st_mode & 07777;
      54  
      55    fd2 = open (file2, O_WRONLY, 0600);
      56    if (fd2 < 0)
      57      {
      58        fprintf (stderr, "could not open file \"%s\"\n", file2);
      59        exit (EXIT_FAILURE);
      60      }
      61  
      62  #if USE_ACL
      63    if (copy_acl (file1, fd1, file2, fd2, mode))
      64      exit (EXIT_FAILURE);
      65  #else
      66    chmod (file2, mode);
      67  #endif
      68  
      69    close (fd2);
      70    close (fd1);
      71  
      72    return 0;
      73  }