| 1 |
93e1b16c
|
Scott Ullrich
|
<?php
|
| 2 |
|
|
/*
|
| 3 |
aaec5634
|
Renato Botelho
|
* diag_traceroute.php
|
| 4 |
|
|
*
|
| 5 |
|
|
* part of pfSense (https://www.pfsense.org)
|
| 6 |
|
|
* Copyright (c) 2004-2016 Electric Sheep Fencing, LLC
|
| 7 |
|
|
* Copyright (c) 2005 Paul Taylor (paultaylor@winndixie.com)
|
| 8 |
|
|
* All rights reserved.
|
| 9 |
|
|
*
|
| 10 |
|
|
* originally based on m0n0wall (http://m0n0.ch/wall)
|
| 11 |
|
|
* Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
|
| 12 |
|
|
* All rights reserved.
|
| 13 |
|
|
*
|
| 14 |
|
|
* Redistribution and use in source and binary forms, with or without
|
| 15 |
|
|
* modification, are permitted provided that the following conditions are met:
|
| 16 |
|
|
*
|
| 17 |
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
| 18 |
|
|
* this list of conditions and the following disclaimer.
|
| 19 |
|
|
*
|
| 20 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
| 21 |
|
|
* notice, this list of conditions and the following disclaimer in
|
| 22 |
|
|
* the documentation and/or other materials provided with the
|
| 23 |
|
|
* distribution.
|
| 24 |
|
|
*
|
| 25 |
|
|
* 3. All advertising materials mentioning features or use of this software
|
| 26 |
|
|
* must display the following acknowledgment:
|
| 27 |
|
|
* "This product includes software developed by the pfSense Project
|
| 28 |
|
|
* for use in the pfSense® software distribution. (http://www.pfsense.org/).
|
| 29 |
|
|
*
|
| 30 |
|
|
* 4. The names "pfSense" and "pfSense Project" must not be used to
|
| 31 |
|
|
* endorse or promote products derived from this software without
|
| 32 |
|
|
* prior written permission. For written permission, please contact
|
| 33 |
|
|
* coreteam@pfsense.org.
|
| 34 |
|
|
*
|
| 35 |
|
|
* 5. Products derived from this software may not be called "pfSense"
|
| 36 |
|
|
* nor may "pfSense" appear in their names without prior written
|
| 37 |
|
|
* permission of the Electric Sheep Fencing, LLC.
|
| 38 |
|
|
*
|
| 39 |
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
| 40 |
|
|
* acknowledgment:
|
| 41 |
|
|
*
|
| 42 |
|
|
* "This product includes software developed by the pfSense Project
|
| 43 |
|
|
* for use in the pfSense software distribution (http://www.pfsense.org/).
|
| 44 |
|
|
*
|
| 45 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
|
| 46 |
|
|
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| 47 |
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
| 48 |
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
|
| 49 |
|
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| 50 |
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
| 51 |
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
| 52 |
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
| 53 |
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
| 54 |
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
| 55 |
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
| 56 |
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
| 57 |
fd9ebcd5
|
Stephen Beaver
|
*/
|
| 58 |
93e1b16c
|
Scott Ullrich
|
|
| 59 |
6b07c15a
|
Matthew Grooms
|
##|+PRIV
|
| 60 |
|
|
##|*IDENT=page-diagnostics-traceroute
|
| 61 |
5230f468
|
jim-p
|
##|*NAME=Diagnostics: Traceroute
|
| 62 |
6b07c15a
|
Matthew Grooms
|
##|*DESCR=Allow access to the 'Diagnostics: Traceroute' page.
|
| 63 |
|
|
##|*MATCH=diag_traceroute.php*
|
| 64 |
|
|
##|-PRIV
|
| 65 |
|
|
|
| 66 |
aceaf18c
|
Phil Davis
|
require_once("guiconfig.inc");
|
| 67 |
13d193c2
|
Scott Ullrich
|
|
| 68 |
643bc7b0
|
jim-p
|
$allowautocomplete = true;
|
| 69 |
699737d9
|
Phil Davis
|
$pgtitle = array(gettext("Diagnostics"), gettext("Traceroute"));
|
| 70 |
b8a66425
|
Scott Ullrich
|
include("head.inc");
|
| 71 |
444381d1
|
sbeaver
|
|
| 72 |
93e1b16c
|
Scott Ullrich
|
define('MAX_TTL', 64);
|
| 73 |
|
|
define('DEFAULT_TTL', 18);
|
| 74 |
|
|
|
| 75 |
cec703ec
|
Phil Davis
|
// Set defaults in case they are not supplied.
|
| 76 |
ed69a496
|
jim-p
|
$do_traceroute = false;
|
| 77 |
|
|
$host = '';
|
| 78 |
|
|
$ttl = DEFAULT_TTL;
|
| 79 |
cec703ec
|
Phil Davis
|
$ipproto = 'ipv4';
|
| 80 |
|
|
$sourceip = 'any';
|
| 81 |
77af9793
|
sbeaver
|
|
| 82 |
b8cc74ed
|
sullrich
|
if ($_POST || $_REQUEST['host']) {
|
| 83 |
93e1b16c
|
Scott Ullrich
|
unset($input_errors);
|
| 84 |
|
|
|
| 85 |
|
|
/* input validation */
|
| 86 |
|
|
$reqdfields = explode(" ", "host ttl");
|
| 87 |
699737d9
|
Phil Davis
|
$reqdfieldsn = array(gettext("Host"), gettext("ttl"));
|
| 88 |
1e9b4611
|
Renato Botelho
|
do_input_validation($_REQUEST, $reqdfields, $reqdfieldsn, $input_errors);
|
| 89 |
444381d1
|
sbeaver
|
|
| 90 |
b8cc74ed
|
sullrich
|
if (($_REQUEST['ttl'] < 1) || ($_REQUEST['ttl'] > MAX_TTL)) {
|
| 91 |
ea6be4a7
|
Erik Fonnesbeck
|
$input_errors[] = sprintf(gettext("Maximum number of hops must be between 1 and %s"), MAX_TTL);
|
| 92 |
93e1b16c
|
Scott Ullrich
|
}
|
| 93 |
643bc7b0
|
jim-p
|
$host = trim($_REQUEST['host']);
|
| 94 |
|
|
$ipproto = $_REQUEST['ipproto'];
|
| 95 |
5f601060
|
Phil Davis
|
if (($ipproto == "ipv4") && is_ipaddrv6($host)) {
|
| 96 |
643bc7b0
|
jim-p
|
$input_errors[] = gettext("When using IPv4, the target host must be an IPv4 address or hostname.");
|
| 97 |
5f601060
|
Phil Davis
|
}
|
| 98 |
|
|
if (($ipproto == "ipv6") && is_ipaddrv4($host)) {
|
| 99 |
643bc7b0
|
jim-p
|
$input_errors[] = gettext("When using IPv6, the target host must be an IPv6 address or hostname.");
|
| 100 |
5f601060
|
Phil Davis
|
}
|
| 101 |
93e1b16c
|
Scott Ullrich
|
|
| 102 |
77af9793
|
sbeaver
|
$sourceip = $_REQUEST['sourceip'];
|
| 103 |
|
|
$ttl = $_REQUEST['ttl'];
|
| 104 |
|
|
$resolve = $_REQUEST['resolve'];
|
| 105 |
|
|
$useicmp = $_REQUEST['useicmp'];
|
| 106 |
|
|
|
| 107 |
cec703ec
|
Phil Davis
|
if ($_POST && !$input_errors) {
|
| 108 |
ed69a496
|
jim-p
|
$do_traceroute = true;
|
| 109 |
|
|
}
|
| 110 |
|
|
|
| 111 |
77af9793
|
sbeaver
|
} else {
|
| 112 |
|
|
$resolve = false;
|
| 113 |
444381d1
|
sbeaver
|
$useicmp = false;
|
| 114 |
77af9793
|
sbeaver
|
}
|
| 115 |
99e991fd
|
Warren Baker
|
|
| 116 |
947141fd
|
Phil Davis
|
if ($input_errors) {
|
| 117 |
77af9793
|
sbeaver
|
print_input_errors($input_errors);
|
| 118 |
947141fd
|
Phil Davis
|
}
|
| 119 |
444381d1
|
sbeaver
|
|
| 120 |
cec703ec
|
Phil Davis
|
/* Do the traceroute and show any error */
|
| 121 |
|
|
if ($do_traceroute) {
|
| 122 |
|
|
$useicmpparam = isset($useicmp) ? "-I" : "";
|
| 123 |
|
|
$n = isset($resolve) ? "" : "-n";
|
| 124 |
|
|
|
| 125 |
|
|
$command = "/usr/sbin/traceroute";
|
| 126 |
|
|
if ($ipproto == "ipv6") {
|
| 127 |
|
|
$command .= "6";
|
| 128 |
|
|
$ifaddr = is_ipaddr($sourceip) ? $sourceip : get_interface_ipv6($sourceip);
|
| 129 |
|
|
} else {
|
| 130 |
|
|
$ifaddr = is_ipaddr($sourceip) ? $sourceip : get_interface_ip($sourceip);
|
| 131 |
|
|
}
|
| 132 |
|
|
|
| 133 |
|
|
if ($ifaddr && (is_ipaddr($host) || is_hostname($host))) {
|
| 134 |
|
|
$srcip = "-s " . escapeshellarg($ifaddr);
|
| 135 |
|
|
}
|
| 136 |
|
|
|
| 137 |
|
|
$cmd = "{$command} {$n} {$srcip} -w 2 {$useicmpparam} -m " . escapeshellarg($ttl) . " " . escapeshellarg($host);
|
| 138 |
|
|
$result = shell_exec($cmd);
|
| 139 |
|
|
|
| 140 |
|
|
if (!$result) {
|
| 141 |
|
|
print_info_box(sprintf(gettext('Error: %s could not be traced/resolved'), $host));
|
| 142 |
|
|
}
|
| 143 |
|
|
}
|
| 144 |
|
|
|
| 145 |
37676f4e
|
jim-p
|
$form = new Form(false);
|
| 146 |
77af9793
|
sbeaver
|
|
| 147 |
|
|
$section = new Form_Section('Traceroute');
|
| 148 |
|
|
|
| 149 |
|
|
$section->addInput(new Form_Input(
|
| 150 |
|
|
'host',
|
| 151 |
|
|
'Hostname',
|
| 152 |
|
|
'text',
|
| 153 |
|
|
$host,
|
| 154 |
|
|
['placeholder' => 'Hostname to trace.']
|
| 155 |
|
|
));
|
| 156 |
|
|
|
| 157 |
|
|
$section->addInput(new Form_Select(
|
| 158 |
|
|
'ipproto',
|
| 159 |
|
|
'IP Protocol',
|
| 160 |
cec703ec
|
Phil Davis
|
$ipproto,
|
| 161 |
77af9793
|
sbeaver
|
array('ipv4' => 'IPv4', 'ipv6' => 'IPv6')
|
| 162 |
c6d73876
|
NOYB
|
))->setHelp('Select the protocol to use.');
|
| 163 |
77af9793
|
sbeaver
|
|
| 164 |
|
|
$section->addInput(new Form_Select(
|
| 165 |
|
|
'sourceip',
|
| 166 |
|
|
'Source Address',
|
| 167 |
cec703ec
|
Phil Davis
|
$sourceip,
|
| 168 |
c640d60e
|
Phil Davis
|
array('any' => gettext('Any')) + get_possible_traffic_source_addresses(true)
|
| 169 |
c6d73876
|
NOYB
|
))->setHelp('Select source address for the trace.');
|
| 170 |
77af9793
|
sbeaver
|
|
| 171 |
|
|
$section->addInput(new Form_Select(
|
| 172 |
|
|
'ttl',
|
| 173 |
053324be
|
NOYB
|
'Maximum number of hops',
|
| 174 |
77af9793
|
sbeaver
|
$ttl,
|
| 175 |
cd7d902d
|
sbeaver
|
array_combine(range(1, MAX_TTL), range(1, MAX_TTL))
|
| 176 |
c6d73876
|
NOYB
|
))->setHelp('Select the maximum number of network hops to trace.');
|
| 177 |
77af9793
|
sbeaver
|
|
| 178 |
|
|
$section->addInput(new Form_Checkbox(
|
| 179 |
|
|
'resolve',
|
| 180 |
|
|
'Reverse Address Lookup',
|
| 181 |
|
|
'',
|
| 182 |
|
|
$resolve
|
| 183 |
288a2a0f
|
Phil Davis
|
))->setHelp('When checked, traceroute will attempt to perform a PTR lookup to locate hostnames for hops along the path. This will slow down the process as it has to wait for DNS replies.');
|
| 184 |
77af9793
|
sbeaver
|
|
| 185 |
|
|
$section->addInput(new Form_Checkbox(
|
| 186 |
|
|
'useicmp',
|
| 187 |
|
|
gettext("Use ICMP"),
|
| 188 |
|
|
'',
|
| 189 |
|
|
$useicmp
|
| 190 |
|
|
))->setHelp('By default, traceroute uses UDP but that may be blocked by some routers. Check this box to use ICMP instead, which may succeed. ');
|
| 191 |
|
|
|
| 192 |
|
|
$form->add($section);
|
| 193 |
37676f4e
|
jim-p
|
|
| 194 |
|
|
$form->addGlobal(new Form_Button(
|
| 195 |
|
|
'Submit',
|
| 196 |
faab522f
|
Renato Botelho
|
'Traceroute',
|
| 197 |
37676f4e
|
jim-p
|
null,
|
| 198 |
|
|
'fa-rss'
|
| 199 |
|
|
))->addClass('btn-primary');
|
| 200 |
|
|
|
| 201 |
77af9793
|
sbeaver
|
print $form;
|
| 202 |
|
|
|
| 203 |
|
|
/* Show the traceroute results */
|
| 204 |
cec703ec
|
Phil Davis
|
if ($do_traceroute && $result) {
|
| 205 |
444381d1
|
sbeaver
|
?>
|
| 206 |
|
|
<div class="panel panel-default">
|
| 207 |
cec703ec
|
Phil Davis
|
<div class="panel-heading"><h2 class="panel-title"><?=gettext('Results')?></h2></div>
|
| 208 |
444381d1
|
sbeaver
|
<div class="panel-body">
|
| 209 |
|
|
<?php
|
| 210 |
cec703ec
|
Phil Davis
|
print('<pre>' . $result . '</pre>');
|
| 211 |
444381d1
|
sbeaver
|
?>
|
| 212 |
|
|
</div>
|
| 213 |
|
|
</div>
|
| 214 |
|
|
<?php
|
| 215 |
77af9793
|
sbeaver
|
}
|
| 216 |
|
|
|
| 217 |
|
|
include("foot.inc");
|
| 218 |
|
|
?>
|