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📄 testsock.pl

📁 bind-3.2.
💻 PL
字号:
#!/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# 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 1.13 2001/04/24 01:52:16 gson 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);}

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