tests/dup2-and-unlog.c

   1 #ifdef HAVE_CONFIG_H
   2 #include <config.h>
   3 #endif
   4
   5 #include <sys/types.h>
   6 #include <stdio.h>
   7 #include <fcntl.h>
   8 #include <unistd.h>
   9 #include <err.h>
  10 #include <roken.h>
  11 #include <atypes.h>
  12 #include <kafs.h>
  13
  14 #ifdef KERBEROS
  15
  16 int
  17 main(int argc, char **argv)
  18 {
  19     int fd;
  20
  21     setprogname (argv[0]);
  22
  23     if (!k_hasafs())
  24         errx (1, "no afs");
  25
  26     fd = open ("foo", O_RDWR|O_CREAT, 0666);
  27     if (fd < 0)
  28         err (1, "open");
  29
  30     dup2 (fd + 1, fd);
  31
  32     if (write (fd, "foo\n", 4) != 4)
  33         errx (1, "write");
  34
  35     k_unlog();
  36
  37     close (fd);
  38     close (fd + 1);
  39
  40     exit (0);
  41 }
  42
  43 #else /* !KERBEROS */
  44
  45 int
  46 main (int argc, char **argv)
  47 {
  48     setprogname (argv[0]);
  49
  50     errx (1, "no kafs");
  51 }
  52
  53 #endif /* !KERBEROS */