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(legacy) refactor diag_testport.php
This commit is contained in:
Ad Schellevis
parent
708a14bc1d
commit
684770401d
@ -1,291 +1,238 @@
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<?php
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/*
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Copyright (C) 2014 Deciso B.V.
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Copyright (C) 2013 Jim Pingle <jimp@pfsense.org>
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Copyright (C) 2003-2005 Bob Zoller (bob@kludgebox.com) and Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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Copyright (C) 2016 Deciso B.V.
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Copyright (C) 2013 Jim Pingle <jimp@pfsense.org>
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Copyright (C) 2003-2005 Bob Zoller (bob@kludgebox.com) and Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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require_once("guiconfig.inc");
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require_once("system.inc");
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require_once("interfaces.inc");
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define('NC_TIMEOUT', 10);
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$do_testport = false;
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$cmd_output = false;
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if ($_SERVER['REQUEST_METHOD'] === 'GET') {
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// set form defaults
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$pconfig = array();
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$pconfig['ipprotocol'] = 'ipv4';
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$pconfig['host'] = null;
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$pconfig['port'] = null;
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$pconfig['showtext'] = null;
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$pconfig['sourceip'] = null;
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} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$pconfig = $_POST;
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$input_errors = array();
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if ($_POST || $_REQUEST['host']) {
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unset($input_errors);
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/* input validation */
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$reqdfields = explode(" ", "host port");
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$reqdfieldsn = array(gettext("Host"),gettext("Port"));
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do_input_validation($pconfig, $reqdfields, $reqdfieldsn, $input_errors);
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/* input validation */
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$reqdfields = explode(" ", "host port");
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$reqdfieldsn = array(gettext("Host"),gettext("Port"));
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do_input_validation($_REQUEST, $reqdfields, $reqdfieldsn, $input_errors);
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if (!is_ipaddr($pconfig['host']) && !is_hostname($pconfig['host'])) {
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$input_errors[] = gettext("Please enter a valid IP or hostname.");
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}
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if (!is_ipaddr($_REQUEST['host']) && !is_hostname($_REQUEST['host'])) {
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$input_errors[] = gettext("Please enter a valid IP or hostname.");
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}
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if (!is_port($pconfig['port'])) {
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$input_errors[] = gettext("Please enter a valid port number.");
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}
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if (!is_port($_REQUEST['port'])) {
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$input_errors[] = gettext("Please enter a valid port number.");
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}
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if (($pconfig['srcport'] != "") && (!is_numeric($pconfig['srcport']) || !is_port($pconfig['srcport']))) {
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$input_errors[] = gettext("Please enter a valid source port number, or leave the field blank.");
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}
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if (($_REQUEST['srcport'] != "") && (!is_numeric($_REQUEST['srcport']) || !is_port($_REQUEST['srcport']))) {
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$input_errors[] = gettext("Please enter a valid source port number, or leave the field blank.");
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}
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if (is_ipaddrv4($pconfig['host']) && ($pconfig['ipprotocol'] == "ipv6")) {
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$input_errors[] = gettext("You cannot connect to an IPv4 address using IPv6.");
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}
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if (is_ipaddrv6($pconfig['host']) && ($pconfig['ipprotocol'] == "ipv4")) {
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$input_errors[] = gettext("You cannot connect to an IPv6 address using IPv4.");
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}
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if (is_ipaddrv4($_REQUEST['host']) && ($_REQUEST['ipprotocol'] == "ipv6")) {
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$input_errors[] = gettext("You cannot connect to an IPv4 address using IPv6.");
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}
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if (is_ipaddrv6($_REQUEST['host']) && ($_REQUEST['ipprotocol'] == "ipv4")) {
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$input_errors[] = gettext("You cannot connect to an IPv6 address using IPv4.");
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}
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if (count($input_errors) == 0) {
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$nc_args = "-w 10" ;
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if (empty($pconfig['showtext'])) {
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$nc_args .= " -z ";
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}
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if (!empty($pconfig['srcport'])) {
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$nc_args .= " -p " . escapeshellarg($pconfig['srcport']) . " ";
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}
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switch ($pconfig['ipprotocol']) {
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case "ipv4":
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$ifaddr = ($pconfig['sourceip'] == "any") ? "" : get_interface_ip($pconfig['sourceip']);
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$nc_args .= " -4";
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break;
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case "ipv6":
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$ifaddr = (is_linklocal($pconfig['sourceip']) ? $pconfig['sourceip'] : get_interface_ipv6($pconfig['sourceip']));
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$nc_args .= " -6";
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break;
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}
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if (!empty($ifaddr)) {
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$nc_args .= " -s " . escapeshellarg($ifaddr) . " ";
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$scope = get_ll_scope($ifaddr);
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if (!empty($scope) && !strstr($host, "%")) {
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$host .= "%{$scope}";
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}
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}
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if (!$input_errors) {
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$do_testport = true;
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$timeout = NC_TIMEOUT;
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}
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/* Save these request vars even if there were input errors. Then the fields are refilled for the user to correct. */
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$host = $_REQUEST['host'];
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$sourceip = $_REQUEST['sourceip'];
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$port = $_REQUEST['port'];
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$srcport = $_REQUEST['srcport'];
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$showtext = isset($_REQUEST['showtext']);
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$ipprotocol = $_REQUEST['ipprotocol'];
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$cmd_action = "/usr/bin/nc {$nc_args} " . escapeshellarg($pconfig['host']) . " " . escapeshellarg($pconfig['port']) . " 2>&1";
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$process = proc_open($cmd_action, array(array("pipe", "r"), array("pipe", "w"), array("pipe", "w")), $pipes);
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if (is_resource($process)) {
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$cmd_output = stream_get_contents($pipes[1]);
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$cmd_output .= stream_get_contents($pipes[2]);
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}
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}
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}
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legacy_html_escape_form_data($pconfig);
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include("head.inc"); ?>
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<body>
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<?php include("fbegin.inc"); ?>
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<section class="page-content-main">
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<div class="container-fluid">
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<div class="row">
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<section class="col-xs-12">
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<?php echo gettext("This page allows you to perform a simple TCP connection test to determine if a host is up and accepting connections on a given port. This test does not function for UDP since there is no way to reliably determine if a UDP port accepts connections in this manner."); ?>
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<br /><br />
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<?php echo gettext("No data is transmitted to the remote host during this test, it will only attempt to open a connection and optionally display the data sent back from the server."); ?>
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<br /><br /><br />
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<?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?>
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<div class="content-box">
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<header class="content-box-head container-fluid">
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<h3><?=gettext("Test Port"); ?></h3>
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</header>
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<div class="content-box-main ">
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<form action="<?=$_SERVER['REQUEST_URI'];?>" method="post" name="iform" id="iform">
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<div class="table-responsive">
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<table class="table table-striped __nomb">
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<tbody>
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<tr>
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<td><?=gettext("Host"); ?></td>
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<td><input name="host" type="text" class="form-control" id="host" value="<?=htmlspecialchars($host);?>" /></td>
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</tr>
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<tr>
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<td><?= gettext("Port"); ?></td>
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<td><input name="port" type="text" class="form-control" id="port" size="10" value="<?=htmlspecialchars($port);?>" /></td>
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</tr>
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<tr>
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<td><?= gettext("Source Port"); ?></td>
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<td><input name="srcport" type="text" class="form-control" id="srcport" size="10" value="<?=htmlspecialchars($srcport);?>" />
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<p class="text-muted"><em><small><?php echo gettext("This should typically be left blank."); ?></small></em></p>
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</td>
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</tr>
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<tr>
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<td><?= gettext("Show Remote Text"); ?></td>
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<td><input name="showtext" type="checkbox" id="showtext" <?php if ($showtext) echo "checked=\"checked\"" ?> />
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<p class="text-muted"><em><small><?php echo gettext("Shows the text given by the server when connecting to the port. Will take 10+ seconds to display if checked."); ?></small></em></p>
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</td>
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</tr>
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<tr>
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<td><?=gettext("Source Address"); ?></td>
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<td><select name="sourceip" class="form-control">
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<option value=""><?= gettext('Any') ?></option>
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<?php $sourceips = get_possible_traffic_source_addresses(true);
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foreach ($sourceips as $sip):
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$selected = "";
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if (!link_interface_to_bridge($sip['value']) && ($sip['value'] == $sourceip))
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$selected = "selected=\"selected\"";
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?>
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<option value="<?=$sip['value'];?>" <?=$selected;?>>
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<?=htmlspecialchars($sip['name']);?>
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</option>
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<?php endforeach; ?>
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</select>
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</td>
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</tr>
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<tr>
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<td><?=gettext("IP Protocol"); ?></td>
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<td>
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<select name="ipprotocol" class="form-control">
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<option value="any" <?php if ("any" == $ipprotocol) echo "selected=\"selected\""; ?>>
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<?= gettext('Any') ?>
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</option>
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<option value="ipv4" <?php if ($ipprotocol == "ipv4") echo "selected=\"selected\""; ?>>
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<?=gettext("IPv4");?>
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</option>
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<option value="ipv6" <?php if ($ipprotocol == "ipv6") echo "selected=\"selected\""; ?>>
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<?=gettext("IPv6");?>
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</option>
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</select>
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<p class="text-muted"><em><small><?php echo gettext("If you force IPv4 or IPv6 and use a hostname that does not contain a result using that protocol, <br />it will result in an error. For example if you force IPv4 and use a hostname that only returns an AAAA IPv6 IP address, it will not work."); ?></small></em></p>
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</td>
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</tr>
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<tr>
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<td> </td>
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<td><input name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Test"); ?>" /></td>
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</tr>
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</tbody>
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</table>
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</div>
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</form>
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</div>
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</div>
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</section>
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<?php if ($do_testport): ?>
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<section class="col-xs-12">
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<script type="text/javascript">
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//<![CDATA[
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window.onload=function(){
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document.getElementById("testportCaptured").wrap='off';
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}
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//]]>
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</script>
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<div class="content-box">
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<header class="content-box-head container-fluid">
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<h3><?=gettext("Port Test Results"); ?></h3>
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</header>
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<div class="content-box-main col-xs-12">
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<pre>
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<div class="container-fluid">
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<div class="row">
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<section class="col-xs-12">
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<div id="message" style="" class="alert alert-warning" role="alert">
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<?php echo gettext("This page allows you to perform a simple TCP connection test to determine if a host is up and accepting connections on a given port. This test does not function for UDP since there is no way to reliably determine if a UDP port accepts connections in this manner."); ?>
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<br /><br />
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<?php echo gettext("No data is transmitted to the remote host during this test, it will only attempt to open a connection and optionally display the data sent back from the server."); ?>
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</div>
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<div class="content-box">
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<div class="content-box-main ">
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<?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?>
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<form method="post" name="iform" id="iform">
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<div class="table-responsive">
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<table class="table table-striped">
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<thead>
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<tr>
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<td width="22%"><strong><?=gettext("Test Port"); ?></strong></td>
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<td width="78%" align="right">
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<small><?=gettext("full help"); ?> </small>
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<i class="fa fa-toggle-off text-danger" style="cursor: pointer;" id="show_all_help_page" type="button"></i></a>
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</td>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td><a id="help_for_ipprotocol" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("IP Protocol"); ?></td>
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<td>
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<select name="ipprotocol" class="form-control">
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<option value="ipv4" <?= $pconfig['ipprotocol'] == "ipv4" ? "selected=\"selected\"" : ""; ?>>
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<?=gettext("IPv4");?>
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</option>
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<option value="ipv6" <?= $pconfig['ipprotocol'] == "ipv6" ? "selected=\"selected\"" : ""; ?>>
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<?=gettext("IPv6");?>
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</option>
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</select>
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<div class="hidden" for="help_for_ipprotocol">
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<?=gettext("If you force IPv4 or IPv6 and use a hostname that does not contain a result using that protocol, <br />it will result in an error. For example if you force IPv4 and use a hostname that only returns an AAAA IPv6 IP address, it will not work."); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Host"); ?></td>
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<td>
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<input name="host" type="text" value="<?=$pconfig['host'];?>" />
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</td>
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</tr>
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<tr>
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<td><i class="fa fa-info-circle text-muted"></i> <?= gettext("Port"); ?></td>
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<td>
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<input name="port" type="text" value="<?=$pconfig['port'];?>" />
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</td>
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</tr>
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<tr>
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<td><a id="help_for_srcport" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?= gettext("Source Port"); ?></td>
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<td>
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<input name="srcport" type="text" value="<?=$pconfig['srcport'];?>" />
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<div class="hidden" for="help_for_srcport">
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<?=gettext("This should typically be left blank."); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_showtext" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?= gettext("Show Remote Text"); ?></td>
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<td>
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<input name="showtext" type="checkbox" id="showtext" <?= !empty($pconfig['showtext']) ? "checked=\"checked\"" : "";?> />
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<div class="hidden" for="help_for_showtext">
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<?=gettext("Shows the text given by the server when connecting to the port. Will take 10+ seconds to display if checked."); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Source Address"); ?></td>
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<td>
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<select name="sourceip" class="selectpicker" data-size="5" data-live-search="true">
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<option value=""><?= gettext('Any') ?></option>
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<?php
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foreach (get_possible_traffic_source_addresses(true) as $sip):?>
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<option value="<?=$sip['value'];?>" <?=!link_interface_to_bridge($sip['value']) && ($sip['value'] == $sourceip) ? "selected=\"selected\"" : "";?>>
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<?=htmlspecialchars($sip['name']);?>
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</option>
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<?php
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endforeach;?>
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</select>
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</td>
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</tr>
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<tr>
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<td> </td>
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<td><input name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Test"); ?>" /></td>
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</tr>
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</tbody>
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</table>
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</div>
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</form>
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</div>
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</div>
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</section>
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<?php
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if ($cmd_output !== false): ?>
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<section class="col-xs-12">
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<div class="content-box">
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<header class="content-box-head container-fluid">
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<h3><?=gettext("Port Test Results"); ?></h3>
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</header>
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<div class="content-box-main col-xs-12">
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<?php
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if (empty($cmd_output) && !empty($pconfig['showtext'])):?>
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<pre><?= gettext("No output received, or connection failed. Try with \"Show Remote Text\" unchecked first.");?></pre>
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<?php
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elseif (empty($cmd_output)):?>
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<pre><?=gettext("Connection failed (Refused/Timeout)");?></pre>
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<?php
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else:?>
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<pre><?=$cmd_output;?></pre>
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<?php
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endif;?>
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$result = "";
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$nc_base_cmd = "/usr/bin/nc";
|
||||
$nc_args = "-w " . escapeshellarg($timeout);
|
||||
if (!$showtext)
|
||||
$nc_args .= " -z ";
|
||||
if (!empty($srcport))
|
||||
$nc_args .= " -p " . escapeshellarg($srcport) . " ";
|
||||
|
||||
/* Attempt to determine the interface address, if possible. Else try both. */
|
||||
if (is_ipaddrv4($host)) {
|
||||
$ifaddr = ($sourceip == "any") ? "" : get_interface_ip($sourceip);
|
||||
$nc_args .= " -4";
|
||||
} elseif (is_ipaddrv6($host)) {
|
||||
if ($sourceip == "any")
|
||||
$ifaddr = "";
|
||||
else if (is_linklocal($sourceip))
|
||||
$ifaddr = $sourceip;
|
||||
else
|
||||
$ifaddr = get_interface_ipv6($sourceip);
|
||||
$nc_args .= " -6";
|
||||
} else {
|
||||
switch ($ipprotocol) {
|
||||
case "ipv4":
|
||||
$ifaddr = get_interface_ip($sourceip);
|
||||
$nc_ipproto = " -4";
|
||||
break;
|
||||
case "ipv6":
|
||||
$ifaddr = (is_linklocal($sourceip) ? $sourceip : get_interface_ipv6($sourceip));
|
||||
$nc_ipproto = " -6";
|
||||
break;
|
||||
case "any":
|
||||
$ifaddr = get_interface_ip($sourceip);
|
||||
$nc_ipproto = (!empty($ifaddr)) ? " -4" : "";
|
||||
if (empty($ifaddr)) {
|
||||
$ifaddr = (is_linklocal($sourceip) ? $sourceip : get_interface_ipv6($sourceip));
|
||||
$nc_ipproto = (!empty($ifaddr)) ? " -6" : "";
|
||||
}
|
||||
break;
|
||||
}
|
||||
/* Netcat doesn't like it if we try to connect using a certain type of IP without specifying the family. */
|
||||
if (!empty($ifaddr)) {
|
||||
$nc_args .= $nc_ipproto;
|
||||
} elseif ($sourceip == "any") {
|
||||
switch ($ipprotocol) {
|
||||
case "ipv4":
|
||||
$nc_ipproto = " -4";
|
||||
break;
|
||||
case "ipv6":
|
||||
$nc_ipproto = " -6";
|
||||
break;
|
||||
}
|
||||
$nc_args .= $nc_ipproto;
|
||||
}
|
||||
}
|
||||
/* Only add on the interface IP if we managed to find one. */
|
||||
if (!empty($ifaddr)) {
|
||||
$nc_args .= " -s " . escapeshellarg($ifaddr) . " ";
|
||||
$scope = get_ll_scope($ifaddr);
|
||||
if (!empty($scope) && !strstr($host, "%"))
|
||||
$host .= "%{$scope}";
|
||||
}
|
||||
|
||||
$nc_cmd = "{$nc_base_cmd} {$nc_args} " . escapeshellarg($host) . " " . escapeshellarg($port) . " 2>&1";
|
||||
exec($nc_cmd, $result, $retval);
|
||||
//echo "NC CMD: {$nc_cmd}\n\n";
|
||||
if (empty($result)) {
|
||||
if ($showtext)
|
||||
echo gettext("No output received, or connection failed. Try with \"Show Remote Text\" unchecked first.");
|
||||
else
|
||||
echo gettext("Connection failed (Refused/Timeout)");
|
||||
} else {
|
||||
if (is_array($result)) {
|
||||
foreach ($result as $resline) {
|
||||
echo htmlspecialchars($resline) . "\n";
|
||||
}
|
||||
} else {
|
||||
echo htmlspecialchars($result);
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
</pre>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
<?php endif; ?>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
<?php
|
||||
endif;?>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
<?php include('foot.inc'); ?>
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user