testsock.pl   [plain text]

#!/usr/bin/perl
#
# Copyright (C) 2000, 2001  Internet Software Consortium.
#
# Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM
# DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
# INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

# $Id: testsock.pl,v 1.1.1.1 2003/01/10 00:47:37 bbraun 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);
}