testsock.pl 1.5 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849
  1. #!/usr/bin/perl
  2. #
  3. # Copyright (C) 2004, 2007, 2010 Internet Systems Consortium, Inc. ("ISC")
  4. # Copyright (C) 2000, 2001 Internet Software Consortium.
  5. #
  6. # Permission to use, copy, modify, and/or distribute this software for any
  7. # purpose with or without fee is hereby granted, provided that the above
  8. # copyright notice and this permission notice appear in all copies.
  9. #
  10. # THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  11. # REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  12. # AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  13. # INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  14. # LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  15. # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16. # PERFORMANCE OF THIS SOFTWARE.
  17. # Test whether the interfaces on 10.53.0.* are up.
  18. require 5.001;
  19. use Socket;
  20. use Getopt::Long;
  21. my $port = 0;
  22. my $id = 0;
  23. GetOptions("p=i" => \$port,
  24. "i=i" => \$id);
  25. my @ids;
  26. if ($id != 0) {
  27. @ids = ($id);
  28. } else {
  29. @ids = (1..7);
  30. }
  31. foreach $id (@ids) {
  32. my $addr = pack("C4", 10, 53, 0, $id);
  33. my $sa = pack_sockaddr_in($port, $addr);
  34. socket(SOCK, PF_INET, SOCK_STREAM, getprotobyname("tcp"))
  35. or die "$0: socket: $!\n";
  36. setsockopt(SOCK, SOL_SOCKET, SO_REUSEADDR, pack("l", 1));
  37. bind(SOCK, $sa)
  38. or die sprintf("$0: bind(%s, %d): $!\n",
  39. inet_ntoa($addr), $port);
  40. close(SOCK);
  41. sleep(1);
  42. }