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<?php
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/* $Id$ */
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/*
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diag_sockets.php
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Copyright (C) 2013-2015 Electric Sheep Fencing, LP
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Copyright (C) 2012
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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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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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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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/*
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pfSense_BUILDER_BINARIES: /usr/bin/sockstat
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*/
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##|+PRIV
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##|*IDENT=page-diagnostics-sockets
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##|*NAME=Diagnostics: Sockets page
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##|*DESCR=Allow access to the 'Diagnostics: Sockets' page.
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##|*MATCH=diag_sockets.php*
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##|-PRIV
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include('guiconfig.inc');
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$pgtitle = array(gettext("Diagnostics"),gettext("Sockets"));
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include('head.inc');
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc");
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$showAll = isset($_GET['showAll']);
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$showAllText = $showAll ? "Show only listening sockets" : "Show all socket connections";
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$showAllOption = $showAll ? "" : "?showAll";
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?>
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<div id="mainarea">
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<table class="tabcont" width="100%" summary="diag sockets">
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<tr>
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<td>Information about listening sockets for both <a href="#IPv4">IPv4</a> and <a href="#IPv6">IPv6</a>.</td>
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</tr>
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<tr>
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<td>For explanation about the meaning of the information listed for each socket click <a href="#about">here</a>.</td>
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</tr>
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<tr>
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<td><input type="button" value="<?=$showAllText?>" onclick="window.location.href='diag_sockets.php<?=$showAllOption?>'"/>To show information about both listening and connected sockets click this.</td>
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</tr>
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</table>
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<?php
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if (isset($_GET['showAll']))
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{
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$internet4 = shell_exec('sockstat -4');
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$internet6 = shell_exec('sockstat -6');
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} else {
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$internet4 = shell_exec('sockstat -4lL');
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$internet6 = shell_exec('sockstat -6lL');
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}
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foreach (array(&$internet4, &$internet6) as $tabindex => $table) {
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$elements = ($tabindex == 0 ? 7 : 7);
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$name = ($tabindex == 0 ? 'IPv4' : 'IPv6');
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?>
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<a name="<?=$name;?>"></a>
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<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" width="100%" border="0" cellpadding="0" cellspacing="0" summary="tab">
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<tr><td class="listtopic" colspan="<?=$elements?>"><strong><?=$name;?></strong></td></tr>
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<tr><td>
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<table class="tabcont sortable" id="sortabletable" width="100%" cellspacing="0" cellpadding="6" border="0" summary="results">
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<?php
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foreach (explode("\n", $table) as $i => $line) {
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if ($i == 0)
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$class = 'listhdrr';
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else
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$class = 'listlr';
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if (trim($line) == "")
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continue;
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print("<tr id=\"$name$i\">\n");
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$j = 0;
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foreach (explode(' ', $line) as $entry) {
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if ($entry == '' || $entry == "ADDRESS") continue;
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if ($i == 0)
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print("<th class=\"$class\">$entry</th>\n");
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else
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print("<td class=\"$class\">$entry</td>\n");
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if ($i > 0)
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$class = 'listr';
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$j++;
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}
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print("</tr>\n");
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}?>
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</table>
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</td></tr></table>
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<?php
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}
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?>
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<br />
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<a name="about"></a>
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<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0" summary="info">
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<tr><td colspan="2" class="listtopic" >Socket information explanation</td></tr>
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<tr><td colspan="2" class="listhdrr">
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This page show the output for the commands: "sockstat -4lL" and "sockstat -6lL".<br />
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Or in case of showing all sockets the output for: "sockstat -4" and "sockstat -6".<br />
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<br />
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The information listed for each socket is:</td></tr>
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<tr><td class="listlr">USER </td><td class="listr">The user who owns the socket.</td></tr>
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<tr><td class="listlr">COMMAND </td><td class="listr">The command which holds the socket.</td></tr>
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<tr><td class="listlr">PID </td><td class="listr">The process ID of the command which holds the socket.</td></tr>
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<tr><td class="listlr">FD </td><td class="listr">The file descriptor number of the socket.</td></tr>
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<tr><td class="listlr">PROTO </td><td class="listr">The transport protocol associated with the socket for Internet sockets, or the type of socket (stream or data-gram) for UNIX sockets.</td></tr>
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<tr><td class="listlr">ADDRESS </td><td class="listr">(UNIX sockets only) For bound sockets, this is the file-name of the socket. For other sockets, it is the name, PID and file descriptor number of the peer, or ``(none)'' if the socket is neither bound nor connected.</td></tr>
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<tr><td class="listlr">LOCAL ADDRESS </td><td class="listr">(Internet sockets only) The address the local end of the socket is bound to (see getsockname(2)).</td></tr>
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<tr><td class="listlr">FOREIGN ADDRESS </td><td class="listr">(Internet sockets only) The address the foreign end of the socket is bound to (see getpeername(2)).</td></tr>
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</table>
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</div>
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<?php
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include('fend.inc');
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?>
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</body>
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</html>
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