1 |
737ed7d1
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jim-p
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<?php
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2 |
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/*
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3 |
c5d81585
|
Renato Botelho
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* diag_dns.php
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4 |
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*
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5 |
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* part of pfSense (https://www.pfsense.org)
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6 |
81299b5c
|
Renato Botelho
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* Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
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7 |
c5d81585
|
Renato Botelho
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* All rights reserved.
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8 |
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*
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9 |
b12ea3fb
|
Renato Botelho
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* Licensed under the Apache License, Version 2.0 (the "License");
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10 |
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* you may not use this file except in compliance with the License.
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11 |
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* You may obtain a copy of the License at
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12 |
c5d81585
|
Renato Botelho
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*
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13 |
b12ea3fb
|
Renato Botelho
|
* http://www.apache.org/licenses/LICENSE-2.0
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14 |
c5d81585
|
Renato Botelho
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*
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15 |
b12ea3fb
|
Renato Botelho
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* Unless required by applicable law or agreed to in writing, software
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16 |
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* distributed under the License is distributed on an "AS IS" BASIS,
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17 |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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18 |
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* See the License for the specific language governing permissions and
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19 |
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* limitations under the License.
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20 |
fd9ebcd5
|
Stephen Beaver
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*/
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21 |
13d193c2
|
Scott Ullrich
|
|
22 |
a57d9fa2
|
jim-p
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##|+PRIV
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23 |
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##|*IDENT=page-diagnostics-dns
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24 |
5230f468
|
jim-p
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##|*NAME=Diagnostics: DNS Lookup
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25 |
a57d9fa2
|
jim-p
|
##|*DESCR=Allow access to the 'Diagnostics: DNS Lookup' page.
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26 |
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##|*MATCH=diag_dns.php*
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27 |
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##|-PRIV
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28 |
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29 |
699737d9
|
Phil Davis
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$pgtitle = array(gettext("Diagnostics"), gettext("DNS Lookup"));
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30 |
c81ef6e2
|
Phil Davis
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require_once("guiconfig.inc");
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31 |
737ed7d1
|
jim-p
|
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32 |
ed2a6e89
|
jim-p
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$host = trim($_REQUEST['host'], " \t\n\r\0\x0B[];\"'");
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33 |
76c4ff0e
|
Renato Botelho
|
|
34 |
6ee37b41
|
Sjon Hortensius
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/* If this section of config.xml has not been populated yet we need to set it up
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35 |
d5b28fcf
|
Stephen Beaver
|
*/
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36 |
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if (!is_array($config['aliases']['alias'])) {
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37 |
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$config['aliases']['alias'] = array();
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38 |
bc0a452f
|
jim-p
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}
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39 |
d5b28fcf
|
Stephen Beaver
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$a_aliases = &$config['aliases']['alias'];
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40 |
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41 |
d79ff71a
|
Chris Buechler
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$aliasname = substr(str_replace(array(".", "-"), "_", $host), 0, 31);
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42 |
ed2a6e89
|
jim-p
|
$alias_exists = false;
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43 |
6c07db48
|
Phil Davis
|
$counter = 0;
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44 |
5f601060
|
Phil Davis
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foreach ($a_aliases as $a) {
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45 |
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if ($a['name'] == $aliasname) {
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46 |
ed2a6e89
|
jim-p
|
$alias_exists = true;
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47 |
6c07db48
|
Phil Davis
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$id = $counter;
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48 |
ed2a6e89
|
jim-p
|
}
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49 |
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$counter++;
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50 |
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}
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51 |
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52 |
ba40ee75
|
PiBa-NL
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function resolve_host_addresses($host) {
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53 |
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$recordtypes = array(DNS_A, DNS_AAAA, DNS_CNAME);
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54 |
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$dnsresult = array();
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55 |
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$resolved = array();
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56 |
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$errreporting = error_reporting();
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57 |
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error_reporting($errreporting & ~E_WARNING);// dns_get_record throws a warning if nothing is resolved..
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58 |
9d3e8723
|
Phil Davis
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foreach ($recordtypes as $recordtype) {
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59 |
ba40ee75
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PiBa-NL
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$tmp = dns_get_record($host, $recordtype);
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60 |
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if (is_array($tmp)) {
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61 |
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$dnsresult = array_merge($dnsresult, $tmp);
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62 |
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}
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63 |
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}
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error_reporting($errreporting);// restore original php warning/error settings.
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65 |
df7f65a3
|
NewEraCracker
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66 |
9d3e8723
|
Phil Davis
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foreach ($dnsresult as $item) {
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67 |
ba40ee75
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PiBa-NL
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$newitem = array();
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68 |
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$newitem['type'] = $item['type'];
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69 |
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switch ($item['type']) {
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70 |
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case 'CNAME':
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71 |
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$newitem['data'] = $item['target'];
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72 |
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$resolved[] = $newitem;
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break;
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case 'A':
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75 |
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$newitem['data'] = $item['ip'];
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$resolved[] = $newitem;
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break;
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case 'AAAA':
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79 |
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$newitem['data'] = $item['ipv6'];
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80 |
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$resolved[] = $newitem;
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break;
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82 |
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}
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83 |
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}
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84 |
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return $resolved;
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}
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87 |
5f601060
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Phil Davis
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if (isset($_POST['create_alias']) && (is_hostname($host) || is_ipaddr($host))) {
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88 |
e55d4b3c
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Scott Ullrich
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$resolved = gethostbyname($host);
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89 |
ed2a6e89
|
jim-p
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$type = "hostname";
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90 |
5f601060
|
Phil Davis
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if ($resolved) {
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91 |
ba40ee75
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PiBa-NL
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$resolved = resolve_host_addresses($host);
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92 |
e55d4b3c
|
Scott Ullrich
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$isfirst = true;
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288a2a0f
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Phil Davis
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foreach ($resolved as $re) {
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94 |
ba40ee75
|
PiBa-NL
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if ($re['data'] != "") {
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95 |
947141fd
|
Phil Davis
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if (!$isfirst) {
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96 |
7a87cb97
|
Scott Ullrich
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$addresses .= " ";
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97 |
947141fd
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Phil Davis
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}
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98 |
ba40ee75
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PiBa-NL
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$re = rtrim($re['data']);
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99 |
607b785f
|
Phil Davis
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if (is_ipaddr($re)) {
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100 |
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$sn = is_ipaddrv6($re) ? '/128' : '/32';
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101 |
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} else {
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102 |
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// The name was a CNAME and resolved to another name, rather than an address.
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// In this case the alias entry will have a FQDN, so do not put a CIDR after it.
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$sn = "";
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105 |
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}
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106 |
97f42a05
|
Renato Botelho
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$addresses .= $re . $sn;
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107 |
7a87cb97
|
Scott Ullrich
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$isfirst = false;
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108 |
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}
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109 |
e55d4b3c
|
Scott Ullrich
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}
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110 |
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$newalias = array();
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111 |
a2d92b48
|
Phil Davis
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$newalias['name'] = $aliasname;
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112 |
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$newalias['type'] = "network";
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113 |
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$newalias['address'] = $addresses;
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114 |
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$newalias['descr'] = gettext("Created from Diagnostics-> DNS Lookup");
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115 |
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if ($alias_exists) {
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116 |
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$a_aliases[$id] = $newalias;
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117 |
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} else {
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118 |
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$a_aliases[] = $newalias;
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119 |
e55d4b3c
|
Scott Ullrich
|
}
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120 |
a2d92b48
|
Phil Davis
|
write_config();
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121 |
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$createdalias = true;
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122 |
e55d4b3c
|
Scott Ullrich
|
}
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123 |
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}
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124 |
|
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125 |
737ed7d1
|
jim-p
|
if ($_POST) {
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126 |
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unset($input_errors);
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127 |
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128 |
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$reqdfields = explode(" ", "host");
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129 |
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$reqdfieldsn = explode(",", "Host");
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130 |
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131 |
1e9b4611
|
Renato Botelho
|
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
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132 |
286aa3f2
|
sbeaver
|
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133 |
72cd706b
|
bcyrill
|
if (!is_hostname($host) && !is_ipaddr($host)) {
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134 |
ee91ae30
|
jean.feltrin
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$input_errors[] = gettext("Host must be a valid hostname or IP address.");
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135 |
72cd706b
|
bcyrill
|
} else {
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136 |
|
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// Test resolution speed of each DNS server.
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137 |
86ab47ff
|
sullrich
|
$dns_speeds = array();
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138 |
ed2a6e89
|
jim-p
|
$dns_servers = array();
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139 |
|
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exec("/usr/bin/grep nameserver /etc/resolv.conf | /usr/bin/cut -f2 -d' '", $dns_servers);
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140 |
40af551f
|
jim-p
|
foreach ($dns_servers as $dns_server) {
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141 |
ed2a6e89
|
jim-p
|
$query_time = exec("/usr/bin/drill {$host_esc} " . escapeshellarg("@" . trim($dns_server)) . " | /usr/bin/grep Query | /usr/bin/cut -d':' -f2");
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142 |
5f601060
|
Phil Davis
|
if ($query_time == "") {
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143 |
ee91ae30
|
jean.feltrin
|
$query_time = gettext("No response");
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144 |
5f601060
|
Phil Davis
|
}
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145 |
86ab47ff
|
sullrich
|
$new_qt = array();
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146 |
|
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$new_qt['dns_server'] = $dns_server;
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147 |
ed2a6e89
|
jim-p
|
$new_qt['query_time'] = $query_time;
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148 |
86ab47ff
|
sullrich
|
$dns_speeds[] = $new_qt;
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149 |
|
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unset($new_qt);
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150 |
|
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}
|
151 |
737ed7d1
|
jim-p
|
}
|
152 |
|
|
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153 |
da652a46
|
Vinicius Coque
|
$type = "unknown";
|
154 |
df7f65a3
|
NewEraCracker
|
$resolved = array();
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155 |
2312b0eb
|
jim-p
|
$ipaddr = "";
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156 |
737ed7d1
|
jim-p
|
if (!$input_errors) {
|
157 |
|
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if (is_ipaddr($host)) {
|
158 |
|
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$type = "ip";
|
159 |
a9b6c19a
|
Chris Buechler
|
$resolvedptr = gethostbyaddr($host);
|
160 |
2312b0eb
|
jim-p
|
$ipaddr = $host;
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161 |
a9b6c19a
|
Chris Buechler
|
if ($host != $resolvedptr) {
|
162 |
|
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$tmpresolved = array();
|
163 |
|
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$tmpresolved['type'] = "PTR";
|
164 |
|
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$tmpresolved['data'] = $resolvedptr;
|
165 |
|
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$resolved[] = $tmpresolved;
|
166 |
5f601060
|
Phil Davis
|
}
|
167 |
737ed7d1
|
jim-p
|
} elseif (is_hostname($host)) {
|
168 |
|
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$type = "hostname";
|
169 |
df7f65a3
|
NewEraCracker
|
$ipaddr = gethostbyname($host);
|
170 |
|
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$resolved = resolve_host_addresses($host);
|
171 |
737ed7d1
|
jim-p
|
}
|
172 |
|
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}
|
173 |
|
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}
|
174 |
|
|
|
175 |
df7f65a3
|
NewEraCracker
|
if ($_POST['host'] && $_POST['dialog_output']) {
|
176 |
|
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$host = (isset($resolvedptr) ? $resolvedptr : $host);
|
177 |
|
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display_host_results ($ipaddr, $host, $dns_speeds);
|
178 |
fe74228f
|
N0YB
|
exit;
|
179 |
|
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}
|
180 |
|
|
|
181 |
699737d9
|
Phil Davis
|
function display_host_results ($address, $hostname, $dns_speeds) {
|
182 |
79f5aebe
|
Robert Nelson
|
$map_lengths = function($element) { return strlen($element[0]); };
|
183 |
6ff71328
|
Robert Nelson
|
|
184 |
a92de66e
|
jim-p
|
echo gettext("IP Address") . ": " . htmlspecialchars($address) . " \n";
|
185 |
|
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echo gettext("Host Name") . ": " . htmlspecialchars($hostname) . " \n";
|
186 |
fe74228f
|
N0YB
|
echo "\n";
|
187 |
6ff71328
|
Robert Nelson
|
$text_table = array();
|
188 |
|
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$text_table[] = array(gettext("Server"), gettext("Query Time"));
|
189 |
|
|
if (is_array($dns_speeds)) {
|
190 |
|
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foreach ($dns_speeds as $qt) {
|
191 |
|
|
$text_table[] = array(trim($qt['dns_server']), trim($qt['query_time']));
|
192 |
fe74228f
|
N0YB
|
}
|
193 |
6ff71328
|
Robert Nelson
|
}
|
194 |
79f5aebe
|
Robert Nelson
|
$col0_padlength = max(array_map($map_lengths, $text_table)) + 4;
|
195 |
6ff71328
|
Robert Nelson
|
foreach ($text_table as $text_row) {
|
196 |
79f5aebe
|
Robert Nelson
|
echo str_pad($text_row[0], $col0_padlength) . $text_row[1] . "\n";
|
197 |
6ff71328
|
Robert Nelson
|
}
|
198 |
fe74228f
|
N0YB
|
}
|
199 |
|
|
|
200 |
286aa3f2
|
sbeaver
|
include("head.inc");
|
201 |
e55d4b3c
|
Scott Ullrich
|
|
202 |
286aa3f2
|
sbeaver
|
/* Display any error messages resulting from user input */
|
203 |
947141fd
|
Phil Davis
|
if ($input_errors) {
|
204 |
286aa3f2
|
sbeaver
|
print_input_errors($input_errors);
|
205 |
947141fd
|
Phil Davis
|
} else if (!$resolved && $type) {
|
206 |
02342d8c
|
k-paulius
|
print_info_box(sprintf(gettext('Host "%s" could not be resolved.'), $host), 'warning', false);
|
207 |
947141fd
|
Phil Davis
|
}
|
208 |
286aa3f2
|
sbeaver
|
|
209 |
947141fd
|
Phil Davis
|
if ($createdalias) {
|
210 |
a2d92b48
|
Phil Davis
|
if ($alias_exists) {
|
211 |
|
|
print_info_box(gettext("Alias was updated successfully."), 'success');
|
212 |
|
|
} else {
|
213 |
|
|
print_info_box(gettext("Alias was created successfully."), 'success');
|
214 |
|
|
}
|
215 |
947141fd
|
Phil Davis
|
}
|
216 |
286aa3f2
|
sbeaver
|
|
217 |
37676f4e
|
jim-p
|
$form = new Form(false);
|
218 |
06da0d4e
|
Sjon Hortensius
|
$section = new Form_Section('DNS Lookup');
|
219 |
286aa3f2
|
sbeaver
|
|
220 |
|
|
$section->addInput(new Form_Input(
|
221 |
|
|
'host',
|
222 |
3e2028f4
|
Phil Davis
|
'*Hostname',
|
223 |
286aa3f2
|
sbeaver
|
'text',
|
224 |
06da0d4e
|
Sjon Hortensius
|
$host,
|
225 |
|
|
['placeholder' => 'Hostname to look up.']
|
226 |
|
|
));
|
227 |
286aa3f2
|
sbeaver
|
|
228 |
65292972
|
Chris Buechler
|
$form->add($section);
|
229 |
|
|
|
230 |
|
|
$form->addGlobal(new Form_Button(
|
231 |
|
|
'Submit',
|
232 |
|
|
'Lookup',
|
233 |
|
|
null,
|
234 |
|
|
'fa-search'
|
235 |
|
|
))->addClass('btn-primary');
|
236 |
|
|
|
237 |
06da0d4e
|
Sjon Hortensius
|
if (!empty($resolved)) {
|
238 |
a2d92b48
|
Phil Davis
|
if ($alias_exists) {
|
239 |
|
|
$button_text = gettext("Update alias");
|
240 |
|
|
} else {
|
241 |
|
|
$button_text = gettext("Add alias");
|
242 |
|
|
}
|
243 |
286aa3f2
|
sbeaver
|
$form->addGlobal(new Form_Button(
|
244 |
06da0d4e
|
Sjon Hortensius
|
'create_alias',
|
245 |
a2d92b48
|
Phil Davis
|
$button_text,
|
246 |
37676f4e
|
jim-p
|
null,
|
247 |
|
|
'fa-plus'
|
248 |
286aa3f2
|
sbeaver
|
))->removeClass('btn-primary')->addClass('btn-success');
|
249 |
|
|
}
|
250 |
|
|
|
251 |
|
|
print $form;
|
252 |
|
|
|
253 |
bcd938ef
|
sbeaver
|
if (!$input_errors && $type) {
|
254 |
6ee37b41
|
Sjon Hortensius
|
if ($resolved):
|
255 |
86ab47ff
|
sullrich
|
?>
|
256 |
06da0d4e
|
Sjon Hortensius
|
<div class="panel panel-default">
|
257 |
babf5d85
|
Phil Davis
|
<div class="panel-heading"><h2 class="panel-title"><?=gettext('Results')?></h2></div>
|
258 |
06da0d4e
|
Sjon Hortensius
|
<div class="panel-body">
|
259 |
df7f65a3
|
NewEraCracker
|
|
260 |
ba40ee75
|
PiBa-NL
|
<table class="table">
|
261 |
|
|
<thead>
|
262 |
|
|
<tr>
|
263 |
|
|
<th><?=gettext('Result')?></th>
|
264 |
|
|
<th><?=gettext('Record type')?></th>
|
265 |
|
|
</tr>
|
266 |
|
|
</thead>
|
267 |
|
|
<tbody>
|
268 |
|
|
<?php foreach ((array)$resolved as $hostitem):?>
|
269 |
|
|
<tr>
|
270 |
a92de66e
|
jim-p
|
<td><?=htmlspecialchars($hostitem['data'])?></td><td><?=htmlspecialchars($hostitem['type'])?></td>
|
271 |
ba40ee75
|
PiBa-NL
|
</tr>
|
272 |
|
|
<?php endforeach; ?>
|
273 |
|
|
</tbody>
|
274 |
|
|
</table>
|
275 |
06da0d4e
|
Sjon Hortensius
|
</div>
|
276 |
|
|
</div>
|
277 |
fa172bc5
|
NewEraCracker
|
<?php endif; ?>
|
278 |
06da0d4e
|
Sjon Hortensius
|
|
279 |
|
|
<!-- Second table displays the server resolution times -->
|
280 |
|
|
<div class="panel panel-default">
|
281 |
babf5d85
|
Phil Davis
|
<div class="panel-heading"><h2 class="panel-title"><?=gettext('Timings')?></h2></div>
|
282 |
06da0d4e
|
Sjon Hortensius
|
<div class="panel-body">
|
283 |
|
|
<table class="table">
|
284 |
|
|
<thead>
|
285 |
|
|
<tr>
|
286 |
babf5d85
|
Phil Davis
|
<th><?=gettext('Name server')?></th>
|
287 |
|
|
<th><?=gettext('Query time')?></th>
|
288 |
06da0d4e
|
Sjon Hortensius
|
</tr>
|
289 |
|
|
</thead>
|
290 |
|
|
|
291 |
|
|
<tbody>
|
292 |
fa172bc5
|
NewEraCracker
|
<?php foreach ((array)$dns_speeds as $qt):?>
|
293 |
737ed7d1
|
jim-p
|
<tr>
|
294 |
a92de66e
|
jim-p
|
<td><?=htmlspecialchars($qt['dns_server'])?></td><td><?=htmlspecialchars($qt['query_time'])?></td>
|
295 |
737ed7d1
|
jim-p
|
</tr>
|
296 |
fa172bc5
|
NewEraCracker
|
<?php endforeach; ?>
|
297 |
06da0d4e
|
Sjon Hortensius
|
</tbody>
|
298 |
|
|
</table>
|
299 |
|
|
</div>
|
300 |
|
|
</div>
|
301 |
|
|
|
302 |
|
|
<!-- Third table displays "More information" -->
|
303 |
|
|
<div class="panel panel-default">
|
304 |
3d7a8696
|
k-paulius
|
<div class="panel-heading"><h2 class="panel-title"><?=gettext('More Information')?></h2></div>
|
305 |
06da0d4e
|
Sjon Hortensius
|
<div class="panel-body">
|
306 |
|
|
<ul class="list-group">
|
307 |
7d67222e
|
heper
|
<li class="list-group-item"><a href="/diag_ping.php?host=<?=htmlspecialchars($host)?>&count=3"><?=gettext("Ping")?></a></li>
|
308 |
06da0d4e
|
Sjon Hortensius
|
<li class="list-group-item"><a href="/diag_traceroute.php?host=<?=htmlspecialchars($host)?>&ttl=18"><?=gettext("Traceroute")?></a></li>
|
309 |
|
|
</ul>
|
310 |
57adffdd
|
Jared Dillard
|
<h5><?=gettext("NOTE: The following links are to external services, so their reliability cannot be guaranteed.");?></h5>
|
311 |
06da0d4e
|
Sjon Hortensius
|
<ul class="list-group">
|
312 |
5c0ab3cd
|
NewEraCracker
|
<li class="list-group-item"><a target="_blank" href="http://private.dnsstuff.com/tools/whois.ch?ip=<?=$ipaddr;?>"><?=gettext("IP WHOIS @ DNS Stuff");?></a></li>
|
313 |
|
|
<li class="list-group-item"><a target="_blank" href="http://private.dnsstuff.com/tools/ipall.ch?ip=<?=$ipaddr;?>"><?=gettext("IP Info @ DNS Stuff");?></a></li>
|
314 |
06da0d4e
|
Sjon Hortensius
|
</ul>
|
315 |
|
|
</div>
|
316 |
|
|
</div>
|
317 |
|
|
<?php
|
318 |
bcd938ef
|
sbeaver
|
}
|
319 |
c10cb196
|
Stephen Beaver
|
include("foot.inc");
|