testsock.pl revision 70e5a7403f0e0a3bd292b8287c5fed5772c15270
#!/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);
}