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<?php
/* $Id$ */
/*
diag_sockets.php
Copyright (C) 2012
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/sockstat
*/
##|+PRIV
##|*IDENT=page-diagnostics-sockets
##|*NAME=Diagnostics: Sockets page
##|*DESCR=Allow access to the 'Diagnostics: Sockets' page.
##|*MATCH=diag_sockets.php*
##|-PRIV
include('guiconfig.inc');
$pgtitle = array(gettext("Diagnostics"),gettext("Sockets"));
include('head.inc');
?>
<body link="#000000" vlink="#000000" alink="#000000">
<?php include("fbegin.inc");
$showAll = isset($_GET['showAll']);
$showAllText = $showAll ? "Show only listening sockets" : "Show all socket connections";
$showAllOption = $showAll ? "" : "?showAll";
?>
<div id="mainarea">
<table class="tabcont" width="100%">
<tr>
<td>Information about listening sockets for both <a href="#IPv4">IPv4</a> and <a href="#IPv6">IPv6</a>.</td>
</tr>
<tr>
<td>For explanation about the meaning of the information listed for each socket click <a href="#about">here</a>.</td>
</tr>
<tr>
<td><input type="button" value="<?=$showAllText?>" ONCLICK="window.location.href='diag_sockets.php<?=$showAllOption?>'"/>To show information about both listening and connected sockets click this.</td>
</tr>
</table>
<?php
if (isset($_GET['showAll']))
{
$internet4 = shell_exec('sockstat -4');
$internet6 = shell_exec('sockstat -6');
} else {
$internet4 = shell_exec('sockstat -4lL');
$internet6 = shell_exec('sockstat -6lL');
}
foreach (array(&$internet4, &$internet6) as $tabindex => $table) {
$elements = ($tabindex == 0 ? 7 : 7);
$name = ($tabindex == 0 ? 'IPv4' : 'IPv6');
?>
<a name="<?=$name;?>"></a>
<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" width="100%" border="0" cellpadding="0" cellspacing="0">
<tr><td class="listtopic" colspan="<?=$elements?>"><strong><?=$name;?></strong></font></td></tr>
<tr><td>
<table class="tabcont sortable" id="sortabletable" width="100%" cellspacing="0" cellpadding="6" border="0">
<?php
foreach (explode("\n", $table) as $i => $line) {
if ($i == 0)
$class = 'listhdrr';
else
$class = 'listlr';
if (trim($line) == "")
continue;
print("<tr id=\"$i\">\n");
$j = 0;
foreach (explode(' ', $line) as $entry) {
if ($entry == '' || $entry == "ADDRESS") continue;
if ($i == 0)
print("<th class=\"$class\">$entry</th>\n");
else
print("<td class=\"$class\">$entry</td>\n");
if ($i > 0)
$class = 'listr';
$j++;
}
print("</tr>\n");
}?>
</table>
</td></tr></table>
<?php
}
?>
</table>
<br />
<a name="about"></a>
<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0" border="1">
<tr><td colspan="2" class="listtopic" >Socket information explanation</td></tr>
<tr><td colspan="2" class="">
This page show the output for the commands: "sockstat -4lL" and "sockstat -6lL".<br />
Or in case of showing all sockets the output for: "sockstat -4" and "sockstat -6".<br />
<br />
The information listed for each socket is:</td></tr>
<tr><td class="listlr">USER </td><td class="listr">The user who owns the socket.</td></tr>
<tr><td class="listlr">COMMAND </td><td class="listr">The command which holds the socket.</td></tr>
<tr><td class="listlr">PID </td><td class="listr">The process ID of the command which holds the socket.</td></tr>
<tr><td class="listlr">FD </td><td class="listr">The file descriptor number of the socket.</td></tr>
<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>
<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>
<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>
<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>
</table>
</div>
<?php
include('fend.inc');
?>
|
