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- #!/usr/bin/perl
- #
- # Copyright (C) 2004, 2007, 2010 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.
- # 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..7);
- }
- 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);
- }
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