#!/usr/bin/perl # # Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC") # Copyright (C) 2000, 2001 Internet Software Consortium. # # Permission to use, copy, modify, and/or distribute this software for any # purpose with or without fee is hereby granted, provided that the above # copyright notice and this permission notice appear in all copies. # # THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH # REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY # AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, # INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM # LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR # PERFORMANCE OF THIS SOFTWARE. # $Id: testsock.pl,v 1.16 2007/06/19 23:47:00 tbox Exp $ # Test whether the interfaces on 10.53.0.* are up. require 5.001; use Socket; use Getopt::Long; my $port = 0; my $id = 0; GetOptions("p=i" => \$port, "i=i" => \$id); my @ids; if ($id != 0) { @ids = ($id); } else { @ids = (1..5); } foreach $id (@ids) { my $addr = pack("C4", 10, 53, 0, $id); my $sa = pack_sockaddr_in($port, $addr); socket(SOCK, PF_INET, SOCK_STREAM, getprotobyname("tcp")) or die "$0: socket: $!\n"; setsockopt(SOCK, SOL_SOCKET, SO_REUSEADDR, pack("l", 1)); bind(SOCK, $sa) or die sprintf("$0: bind(%s, %d): $!\n", inet_ntoa($addr), $port); close(SOCK); sleep(1); }