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51 lines
1.5 KiB
Perl
51 lines
1.5 KiB
Perl
#!/usr/bin/perl
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#
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# Copyright (C) 2000, 2001 Internet Software Consortium.
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
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# DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
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# INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
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# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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# FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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# $Id: testsock.pl,v 1.13 2001/04/24 01:52:16 gson Exp $
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# Test whether the interfaces on 10.53.0.* are up.
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require 5.001;
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use Socket;
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use Getopt::Long;
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my $port = 0;
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my $id = 0;
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GetOptions("p=i" => \$port,
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"i=i" => \$id);
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my @ids;
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if ($id != 0) {
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@ids = ($id);
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} else {
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@ids = (1..5);
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}
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foreach $id (@ids) {
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my $addr = pack("C4", 10, 53, 0, $id);
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my $sa = pack_sockaddr_in($port, $addr);
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socket(SOCK, PF_INET, SOCK_STREAM, getprotobyname("tcp"))
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or die "$0: socket: $!\n";
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setsockopt(SOCK, SOL_SOCKET, SO_REUSEADDR, pack("l", 1));
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bind(SOCK, $sa)
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or die sprintf("$0: bind(%s, %d): $!\n",
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inet_ntoa($addr), $port);
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close(SOCK);
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sleep(1);
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}
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