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authorjim-p <jimp@pfsense.org>2013-01-10 12:56:44 -0500
committerjim-p <jimp@pfsense.org>2013-01-10 12:57:55 -0500
commitc73fec1f05e39b4f427844d72405ed18bba19d33 (patch)
tree89d6ac78d5a4d1f30733edf6f4ae40cc4dc13ae8 /usr/local/www/diag_testport.php
parent84f394c6f135b9f38efa28bd6f072caa75cb13b8 (diff)
downloadpfsense-c73fec1f05e39b4f427844d72405ed18bba19d33.zip
pfsense-c73fec1f05e39b4f427844d72405ed18bba19d33.tar.gz
Add a page to perform tcp connection tests to check if a host is responding on a given port.
Diffstat (limited to 'usr/local/www/diag_testport.php')
-rw-r--r--usr/local/www/diag_testport.php266
1 files changed, 266 insertions, 0 deletions
diff --git a/usr/local/www/diag_testport.php b/usr/local/www/diag_testport.php
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+<?php
+/*
+ diag_testport.php
+
+ Copyright (C) 2013 Jim P (jimp@pfsense.org)
+ All rights reserved.
+
+ Portions based on diag_ping.php
+ part of m0n0wall (http://m0n0.ch/wall)
+ Copyright (C) 2003-2005 Bob Zoller (bob@kludgebox.com) and Manuel Kasper <mk@neon1.net>.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/*
+ pfSense_BUILDER_BINARIES: /usr/bin/nc
+ pfSense_MODULE: routing
+*/
+
+##|+PRIV
+##|*IDENT=page-diagnostics-testport
+##|*NAME=Diagnostics: Test Port
+##|*DESCR=Allow access to the 'Diagnostics: Test Port' page.
+##|*MATCH=diag_testport.php*
+##|-PRIV
+
+$allowautocomplete = true;
+
+$pgtitle = array(gettext("Diagnostics"), gettext("Test Port"));
+require("guiconfig.inc");
+
+define('NC_TIMEOUT', 10);
+
+if ($_POST || $_REQUEST['host']) {
+ unset($input_errors);
+ unset($do_testport);
+
+ /* input validation */
+ $reqdfields = explode(" ", "host port");
+ $reqdfieldsn = array(gettext("Host"),gettext("Port"));
+ do_input_validation($_REQUEST, $reqdfields, $reqdfieldsn, &$input_errors);
+
+ if (!is_ipaddr($_REQUEST['host']) && !is_hostname($_REQUEST['host'])) {
+ $input_errors[] = gettext("Please enter a a valid IP or hostname.");
+ }
+
+ if (!is_port($_REQUEST['port'])) {
+ $input_errors[] = gettext("Please enter a a valid port number.");
+ }
+
+ if (is_numeric($_REQUEST['srcport']) && !is_port($_REQUEST['srcport'])) {
+ $input_errors[] = gettext("Please enter a a valid source port number, or leave the field blank.");
+ }
+
+ if (is_ipaddrv4($_REQUEST['host']) && ($_REQUEST['ipprotocol'] == "ipv6")) {
+ $input_errors[] = gettext("You cannot connect to an IPv4 address using IPv6.");
+ }
+ if (is_ipaddrv6($_REQUEST['host']) && ($_REQUEST['ipprotocol'] == "ipv4")) {
+ $input_errors[] = gettext("You cannot connect to an IPv6 address using IPv4.");
+ }
+
+ if (!$input_errors) {
+ $do_testport = true;
+ $host = $_REQUEST['host'];
+ $interface = $_REQUEST['interface'];
+ $port = $_REQUEST['port'];
+ $srcport = $_REQUEST['srcport'];
+ $showtext = isset($_REQUEST['showtext']);
+ $ipprotocol = $_REQUEST['ipprotocol'];
+ $timeout = NC_TIMEOUT;
+ }
+}
+if (!isset($do_testport)) {
+ $do_testport = false;
+ $host = '';
+ $port = '';
+ $srcport = '';
+ unset($showtext);
+}
+
+include("head.inc"); ?>
+<body link="#000000" vlink="#000000" alink="#000000">
+<? include("fbegin.inc"); ?>
+<table width="100%" border="0" cellpadding="0" cellspacing="0">
+<tr><td>
+<?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."); ?>
+<br/><br/>
+<?php echo gettext("No data is transmitted to the remote host during this test, it will only attempt open a connection and optionally display the data sent back from the server."); ?>
+<br/><br/><br/>
+<?php if ($input_errors) print_input_errors($input_errors); ?>
+ <form action="diag_testport.php" method="post" name="iform" id="iform">
+ <table width="100%" border="0" cellpadding="6" cellspacing="0">
+ <tr>
+ <td colspan="2" valign="top" class="listtopic"><?=gettext("Test Port"); ?></td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncellreq"><?=gettext("Host"); ?></td>
+ <td width="78%" class="vtable">
+ <?=$mandfldhtml;?>
+ <input name="host" type="text" class="formfld" id="host" size="20" value="<?=htmlspecialchars($host);?>"></td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncellreq"><?= gettext("Port"); ?></td>
+ <td width="78%" class="vtable">
+ <input name="port" type="text" class="formfld" id="port" size="10" value="<?=htmlspecialchars($port);?>">
+ </td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell"><?= gettext("Source Port"); ?></td>
+ <td width="78%" class="vtable">
+ <input name="srcport" type="text" class="formfld" id="srcport" size="10" value="<?=htmlspecialchars($srcport);?>">
+ <br/><br/><?php echo gettext("This should typically be left blank."); ?>
+ </td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell"><?= gettext("Show Remote Text"); ?></td>
+ <td width="78%" class="vtable">
+ <input name="showtext" type="checkbox" id="showtext" <?php if ($showtext) echo "checked" ?>>
+ </br><br/><?php echo gettext("Shows the text given by the server when connecting to the port. Will take 10+ seconds to display if checked."); ?>
+ </td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell"><?=gettext("Interface"); ?></td>
+ <td width="78%" class="vtable">
+ <select name="interface" class="formfld">
+ <option value="any" <?php if ("any" == $interface) echo "selected"; ?>>
+ Any
+ </option>
+ <?php $interfaces = get_configured_interface_with_descr();
+ foreach ($interfaces as $iface => $ifacename): ?>
+ <option value="<?=$iface;?>" <?php if (!link_interface_to_bridge($iface) && $iface == $interface) echo "selected"; ?>>
+ <?=htmlspecialchars($ifacename);?>
+ </option>
+ <?php endforeach; ?>
+ </select>
+ </td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell"><?=gettext("IP Protocol"); ?></td>
+ <td width="78%" class="vtable">
+ <select name="ipprotocol" class="formfld">
+ <option value="any" <?php if ("any" == $ipprotocol) echo "selected"; ?>>
+ Any
+ </option>
+ <option value="ipv4" <?php if ($ipprotocol == "ipv4") echo "selected"; ?>>
+ <?=gettext("IPv4");?>
+ </option>
+ <option value="ipv6" <?php if ($ipprotocol == "ipv6") echo "selected"; ?>>
+ <?=gettext("IPv6");?>
+ </option>
+ </select>
+ <br/><br/>
+ <?php echo gettext("If you force IPv4 or IPv6 and use a hostname that does not contain a result using that protocol, it will result in an error. For example if you force IPv4 and use a hostname that only returns an AAAA IPv6 IP address, it will not work."); ?>
+ </td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top">&nbsp;</td>
+ <td width="78%">
+ <input name="Submit" type="submit" class="formbtn" value="<?=gettext("Test"); ?>">
+ </td>
+ </tr>
+ <tr>
+ <td valign="top" colspan="2">
+ <? if ($do_testport) {
+ echo "<font face='terminal' size='2'>";
+ echo "<strong>" . gettext("Port Test Results") . ":</strong><br>";
+ echo '<pre>';
+ $result = "";
+ $nc_base_cmd = "/usr/bin/nc";
+ $nc_args = "-w {$timeout}";
+ if (!$showtext)
+ $nc_args .= " -z ";
+ if (!empty($srcport))
+ $nc_args .= " -p {$srcport} ";
+
+ /* Attempt to determine the interface address, if possible. Else try both. */
+ if (is_ipaddrv4($host)) {
+ $ifaddr = ($interface == "any") ? "" : get_interface_ip($interface);
+ $nc_args .= " -4";
+ } elseif (is_ipaddrv6($host)) {
+ $ifaddr = ($interface == "any") ? "" : get_interface_ipv6($interface);
+ $nc_args .= " -6";
+ } else {
+ switch ($ipprotocol) {
+ case "ipv4":
+ $ifaddr = get_interface_ip($interface);
+ $nc_ipproto = " -4";
+ break;
+ case "ipv6":
+ $ifaddr = get_interface_ipv6($interface);
+ $nc_ipproto = " -6";
+ break;
+ case "any":
+ $ifaddr = get_interface_ip($interface);
+ $nc_ipproto = (!empty($ifaddr)) ? " -4" : "";
+ if (empty($ifaddr)) {
+ $ifaddr = get_interface_ipv6($interface);
+ $nc_ipproto = (!empty($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 .= $nc_ipproto;
+ } elseif ($interface == "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))
+ $nc_args .= " -s {$ifaddr} ";
+
+ $nc_cmd = "{$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);
+ }
+ }
+ echo '</pre>' ;
+ }
+ ?>
+ </td>
+ </tr>
+ </table>
+</form>
+</td></tr></table>
+<?php include("fend.inc"); ?>
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