src/venus/test/owntest.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #include <afsconfig.h>
  11 #include <afs/param.h>
  12 #ifdef HAVE_STDLIB_H
  13 #include <stdlib.h>
  14 #endif
  15 #include <stdio.h>
  16
  17
  18 #include <sys/types.h>
  19 #include <sys/file.h>
  20 #include <sys/stat.h>
  21 #include <sys/time.h>
  22 #include <errno.h>
  23
  24 int
  25 main(int argc, char **argv)
  26 {
  27     struct timeval tv[2];
  28     struct stat tstat;
  29     long code;
  30     char *pn;           /* path name we're dealing with */
  31
  32     if (argc != 2) {
  33         printf
  34             ("usage: owntest <file owned by somoneelse, but still writable>\n");
  35         exit(1);
  36     }
  37
  38     pn = argv[1];
  39     printf("Starting tests on %s.\n", pn);
  40     code = chmod(pn, 0444);
  41     if (code < 0) {
  42         perror("chmod to RO");
  43         exit(errno);
  44     }
  45     code = chmod(pn, 0666);
  46     if (code < 0) {
  47         perror("chmod back to RW");
  48         exit(errno);
  49     }
  50     gettimeofday(&tv[0], NULL);
  51     gettimeofday(&tv[1], NULL);
  52     tv[0].tv_sec -= 10000;
  53     tv[0].tv_usec = 0;
  54     tv[1].tv_sec -= 20000;
  55     tv[1].tv_usec = 0;
  56     code = utimes(pn, tv);
  57     if (code < 0) {
  58         perror("utimes");
  59         exit(errno);
  60     }
  61     code = stat(pn, &tstat);
  62     if (code < 0) {
  63         perror("stat");
  64         exit(errno);
  65     }
  66     if (tstat.st_mtime != tv[1].tv_sec) {
  67         printf("modtime didn't stick\n");
  68         exit(1);
  69     }
  70     printf("Done.\n");
  71     exit(0);
  72 }