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737ed7d1
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jim-p
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<?php
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/*
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diag_dns.php
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Copyright (C) 2009 Jim Pingle (jpingle@gmail.com)
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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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| 30 |
13d193c2
|
Scott Ullrich
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/*
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pfSense_MODULE: dns
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*/
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| 34 |
09128488
|
Vinicius Coque
|
$pgtitle = array(gettext("Diagnostics"),gettext("DNS Lookup"));
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| 35 |
737ed7d1
|
jim-p
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require("guiconfig.inc");
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| 37 |
ed2a6e89
|
jim-p
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$host = trim($_REQUEST['host'], " \t\n\r\0\x0B[];\"'");
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| 38 |
76c4ff0e
|
Renato Botelho
|
$host_esc = escapeshellarg($host);
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| 39 |
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| 40 |
bc0a452f
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jim-p
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if (is_array($config['aliases']['alias'])) {
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$a_aliases = &$config['aliases']['alias'];
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} else {
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$a_aliases = array();
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| 44 |
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}
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| 45 |
ed2a6e89
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jim-p
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$aliasname = str_replace(array(".","-"), "_", $host);
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$alias_exists = false;
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$counter=0;
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foreach($a_aliases as $a) {
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if($a['name'] == $aliasname) {
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$alias_exists = true;
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$id=$counter;
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}
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$counter++;
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}
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if(isset($_POST['create_alias']) && (is_hostname($host) || is_ipaddr($host))) {
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if($_POST['override'])
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| 58 |
e55d4b3c
|
Scott Ullrich
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$override = true;
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$resolved = gethostbyname($host);
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| 60 |
ed2a6e89
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jim-p
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$type = "hostname";
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| 61 |
e55d4b3c
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Scott Ullrich
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if($resolved) {
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ed2a6e89
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jim-p
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$resolved = array();
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exec("/usr/bin/drill {$host_esc} A | /usr/bin/grep {$host_esc} | /usr/bin/grep -v ';' | /usr/bin/awk '{ print $5 }'", $resolved);
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| 64 |
e55d4b3c
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Scott Ullrich
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$isfirst = true;
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foreach($resolved as $re) {
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| 66 |
7a87cb97
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Scott Ullrich
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if($re <> "") {
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if(!$isfirst)
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$addresses .= " ";
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| 69 |
ed2a6e89
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jim-p
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$addresses .= rtrim($re) . "/32";
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| 70 |
7a87cb97
|
Scott Ullrich
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$isfirst = false;
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}
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| 72 |
e55d4b3c
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Scott Ullrich
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}
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$newalias = array();
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if($override)
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$alias_exists = false;
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if($alias_exists == false) {
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705c72ea
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Scott Ullrich
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$newalias['name'] = $aliasname;
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| 78 |
e1f6a0d9
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Scott Ullrich
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$newalias['type'] = "network";
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e55d4b3c
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Scott Ullrich
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$newalias['address'] = $addresses;
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$newalias['descr'] = "Created from Diagnostics-> DNS Lookup";
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if($override)
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$a_aliases[$id] = $newalias;
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else
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$a_aliases[] = $newalias;
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write_config();
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$createdalias = true;
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}
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}
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}
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737ed7d1
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jim-p
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if ($_POST) {
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unset($input_errors);
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$reqdfields = explode(" ", "host");
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$reqdfieldsn = explode(",", "Host");
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| 97 |
1e9b4611
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Renato Botelho
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
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b97c5ed6
|
sullrich
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| 99 |
72cd706b
|
bcyrill
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if (!is_hostname($host) && !is_ipaddr($host)) {
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| 100 |
ee91ae30
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jean.feltrin
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$input_errors[] = gettext("Host must be a valid hostname or IP address.");
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72cd706b
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bcyrill
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} else {
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// Test resolution speed of each DNS server.
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86ab47ff
|
sullrich
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$dns_speeds = array();
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ed2a6e89
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jim-p
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$dns_servers = array();
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exec("/usr/bin/grep nameserver /etc/resolv.conf | /usr/bin/cut -f2 -d' '", $dns_servers);
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| 106 |
40af551f
|
jim-p
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foreach ($dns_servers as $dns_server) {
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| 107 |
ed2a6e89
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jim-p
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$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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| 108 |
77f87165
|
sullrich
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if($query_time == "")
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| 109 |
ee91ae30
|
jean.feltrin
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$query_time = gettext("No response");
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| 110 |
86ab47ff
|
sullrich
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$new_qt = array();
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$new_qt['dns_server'] = $dns_server;
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| 112 |
ed2a6e89
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jim-p
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$new_qt['query_time'] = $query_time;
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| 113 |
86ab47ff
|
sullrich
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$dns_speeds[] = $new_qt;
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unset($new_qt);
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| 115 |
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}
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| 116 |
737ed7d1
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jim-p
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}
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| 118 |
da652a46
|
Vinicius Coque
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$type = "unknown";
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| 119 |
737ed7d1
|
jim-p
|
$resolved = "";
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| 120 |
2312b0eb
|
jim-p
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$ipaddr = "";
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| 121 |
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$hostname = "";
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| 122 |
737ed7d1
|
jim-p
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if (!$input_errors) {
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if (is_ipaddr($host)) {
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$type = "ip";
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| 125 |
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$resolved = gethostbyaddr($host);
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| 126 |
2312b0eb
|
jim-p
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$ipaddr = $host;
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| 127 |
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if ($host != $resolved)
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| 128 |
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$hostname = $resolved;
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| 129 |
737ed7d1
|
jim-p
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} elseif (is_hostname($host)) {
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$type = "hostname";
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| 131 |
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$resolved = gethostbyname($host);
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| 132 |
c43f732a
|
Scott Ullrich
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if($resolved) {
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| 133 |
ed2a6e89
|
jim-p
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$resolved = array();
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| 134 |
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exec("/usr/bin/drill {$host_esc} A | /usr/bin/grep {$host_esc} | /usr/bin/grep -v ';' | /usr/bin/awk '{ print $5 }'", $resolved);
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| 135 |
c43f732a
|
Scott Ullrich
|
}
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| 136 |
2312b0eb
|
jim-p
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$hostname = $host;
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| 137 |
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if ($host != $resolved)
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| 138 |
3e85ac2b
|
Scott Ullrich
|
$ipaddr = $resolved[0];
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| 139 |
737ed7d1
|
jim-p
|
}
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| 140 |
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| 141 |
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if ($host == $resolved) {
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| 142 |
ee91ae30
|
jean.feltrin
|
$resolved = gettext("No record found");
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| 143 |
737ed7d1
|
jim-p
|
}
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| 144 |
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}
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| 145 |
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}
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| 146 |
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| 147 |
fe74228f
|
N0YB
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if( ($_POST['host']) && ($_POST['dialog_output']) ) {
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| 148 |
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display_host_results ($host,$resolved,$dns_speeds);
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| 149 |
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exit;
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| 150 |
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}
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| 151 |
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| 152 |
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function display_host_results ($address,$hostname,$dns_speeds) {
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| 153 |
79f5aebe
|
Robert Nelson
|
$map_lengths = function($element) { return strlen($element[0]); };
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| 154 |
6ff71328
|
Robert Nelson
|
|
| 155 |
fe74228f
|
N0YB
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echo gettext("IP Address") . ": {$address} \n";
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| 156 |
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echo gettext("Host Name") . ": {$hostname} \n";
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| 157 |
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echo "\n";
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| 158 |
6ff71328
|
Robert Nelson
|
$text_table = array();
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| 159 |
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$text_table[] = array(gettext("Server"), gettext("Query Time"));
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| 160 |
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if (is_array($dns_speeds)) {
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| 161 |
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foreach ($dns_speeds as $qt) {
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| 162 |
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$text_table[] = array(trim($qt['dns_server']), trim($qt['query_time']));
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| 163 |
fe74228f
|
N0YB
|
}
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| 164 |
6ff71328
|
Robert Nelson
|
}
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| 165 |
79f5aebe
|
Robert Nelson
|
$col0_padlength = max(array_map($map_lengths, $text_table)) + 4;
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| 166 |
6ff71328
|
Robert Nelson
|
foreach ($text_table as $text_row) {
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| 167 |
79f5aebe
|
Robert Nelson
|
echo str_pad($text_row[0], $col0_padlength) . $text_row[1] . "\n";
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| 168 |
6ff71328
|
Robert Nelson
|
}
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| 169 |
fe74228f
|
N0YB
|
}
|
| 170 |
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| 171 |
737ed7d1
|
jim-p
|
include("head.inc"); ?>
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| 172 |
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<body link="#000000" vlink="#000000" alink="#000000">
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| 173 |
a3381369
|
Colin Fleming
|
<?php include("fbegin.inc"); ?>
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| 174 |
afc09384
|
Colin Fleming
|
<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="diag dns">
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| 175 |
737ed7d1
|
jim-p
|
<tr>
|
| 176 |
|
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<td>
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| 177 |
|
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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| 178 |
|
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<form action="diag_dns.php" method="post" name="iform" id="iform">
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| 179 |
afc09384
|
Colin Fleming
|
<table width="100%" border="0" cellpadding="6" cellspacing="0" summary="tabcont">
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| 180 |
4c7e2f4e
|
sullrich
|
<tr>
|
| 181 |
ee91ae30
|
jean.feltrin
|
<td colspan="2" valign="top" class="listtopic"> <?=gettext("Resolve DNS hostname or IP");?></td>
|
| 182 |
4c7e2f4e
|
sullrich
|
</tr>
|
| 183 |
737ed7d1
|
jim-p
|
<tr>
|
| 184 |
da652a46
|
Vinicius Coque
|
<td width="22%" valign="top" class="vncellreq"><?=gettext("Hostname or IP");?></td>
|
| 185 |
737ed7d1
|
jim-p
|
<td width="78%" class="vtable">
|
| 186 |
a812abb3
|
Scott Ullrich
|
<?=$mandfldhtml;?>
|
| 187 |
afc09384
|
Colin Fleming
|
<table summary="results">
|
| 188 |
a812abb3
|
Scott Ullrich
|
<tr><td valign="top">
|
| 189 |
e6f98d5b
|
Colin Fleming
|
<input name="host" type="text" class="formfld" id="host" size="20" value="<?=htmlspecialchars($host);?>" /> =
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| 190 |
a812abb3
|
Scott Ullrich
|
</td>
|
| 191 |
a3381369
|
Colin Fleming
|
<?php if ($resolved && $type) { ?>
|
| 192 |
fbe0c5ff
|
Colin Fleming
|
<td valign="top"> = </td><td>
|
| 193 |
e6f98d5b
|
Colin Fleming
|
<font size="+1">
|
| 194 |
a812abb3
|
Scott Ullrich
|
<?php
|
| 195 |
3a6dc294
|
Scott Ullrich
|
$found = 0;
|
| 196 |
a812abb3
|
Scott Ullrich
|
if(is_array($resolved)) {
|
| 197 |
|
|
foreach($resolved as $hostitem) {
|
| 198 |
3a6dc294
|
Scott Ullrich
|
if($hostitem <> "") {
|
| 199 |
8cd558b6
|
ayvis
|
echo $hostitem . "<br />";
|
| 200 |
3a6dc294
|
Scott Ullrich
|
$found++;
|
| 201 |
|
|
}
|
| 202 |
a812abb3
|
Scott Ullrich
|
}
|
| 203 |
|
|
} else {
|
| 204 |
|
|
echo $resolved;
|
| 205 |
|
|
}
|
| 206 |
ed2a6e89
|
jim-p
|
if($found > 0) { ?>
|
| 207 |
|
|
<br/><font size='-2'>
|
| 208 |
|
|
<?PHP if($alias_exists) { ?>
|
| 209 |
|
|
An alias already exists for the hostname <?= htmlspecialchars($host) ?>. <br />
|
| 210 |
|
|
<input type="hidden" name="override" value="true"/>
|
| 211 |
|
|
<input type="submit" name="create_alias" value="Overwrite Alias"/>
|
| 212 |
|
|
<?PHP } else {
|
| 213 |
|
|
if(!$createdalias) { ?>
|
| 214 |
|
|
<input type="submit" name="create_alias" value="Create Alias from These Entries"/>
|
| 215 |
|
|
<?PHP } else { ?>
|
| 216 |
|
|
Alias created with name <?= htmlspecialchars($newalias['name']) ?>
|
| 217 |
|
|
<?PHP }
|
| 218 |
e55d4b3c
|
Scott Ullrich
|
}
|
| 219 |
|
|
}
|
| 220 |
a812abb3
|
Scott Ullrich
|
?>
|
| 221 |
e55d4b3c
|
Scott Ullrich
|
|
| 222 |
30cbc007
|
Renato Botelho
|
<?php } ?>
|
| 223 |
a812abb3
|
Scott Ullrich
|
</td></tr></table>
|
| 224 |
737ed7d1
|
jim-p
|
</td>
|
| 225 |
|
|
</tr>
|
| 226 |
37d98ce7
|
sullrich
|
<?php if($_POST): ?>
|
| 227 |
86ab47ff
|
sullrich
|
<tr>
|
| 228 |
ee91ae30
|
jean.feltrin
|
<td width="22%" valign="top" class="vncell"><?=gettext("Resolution time per server");?></td>
|
| 229 |
86ab47ff
|
sullrich
|
<td width="78%" class="vtable">
|
| 230 |
e6f98d5b
|
Colin Fleming
|
<table width="170" border="0" cellpadding="6" cellspacing="0" summary="resolution time">
|
| 231 |
86ab47ff
|
sullrich
|
<tr>
|
| 232 |
e6f98d5b
|
Colin Fleming
|
<td class="listhdrr">
|
| 233 |
|
|
<?=gettext("Server");?>
|
| 234 |
86ab47ff
|
sullrich
|
</td>
|
| 235 |
e6f98d5b
|
Colin Fleming
|
<td class="listhdrr">
|
| 236 |
|
|
<?=gettext("Query time");?>
|
| 237 |
86ab47ff
|
sullrich
|
</td>
|
| 238 |
|
|
</tr>
|
| 239 |
|
|
<?php
|
| 240 |
|
|
if(is_array($dns_speeds))
|
| 241 |
|
|
foreach($dns_speeds as $qt):
|
| 242 |
|
|
?>
|
| 243 |
|
|
<tr>
|
| 244 |
e6f98d5b
|
Colin Fleming
|
<td class="listlr">
|
| 245 |
86ab47ff
|
sullrich
|
<?=$qt['dns_server']?>
|
| 246 |
|
|
</td>
|
| 247 |
e6f98d5b
|
Colin Fleming
|
<td class="listr">
|
| 248 |
86ab47ff
|
sullrich
|
<?=$qt['query_time']?>
|
| 249 |
|
|
</td>
|
| 250 |
|
|
</tr>
|
| 251 |
|
|
<?php
|
| 252 |
|
|
endforeach;
|
| 253 |
|
|
?>
|
| 254 |
|
|
</table>
|
| 255 |
|
|
</td>
|
| 256 |
|
|
</tr>
|
| 257 |
37d98ce7
|
sullrich
|
<?php endif; ?>
|
| 258 |
2312b0eb
|
jim-p
|
<?php if (!$input_errors && $ipaddr) { ?>
|
| 259 |
|
|
<tr>
|
| 260 |
ee91ae30
|
jean.feltrin
|
<td width="22%" valign="top" class="vncell"><?=gettext("More Information:");?></td>
|
| 261 |
2312b0eb
|
jim-p
|
<td width="78%" class="vtable">
|
| 262 |
afc09384
|
Colin Fleming
|
<a href ="/diag_ping.php?host=<?=htmlspecialchars($host)?>&interface=wan&count=3"><?=gettext("Ping");?></a> <br />
|
| 263 |
|
|
<a href ="/diag_traceroute.php?host=<?=htmlspecialchars($host)?>&ttl=18"><?=gettext("Traceroute");?></a>
|
| 264 |
|
|
<p>
|
| 265 |
8cd558b6
|
ayvis
|
<?=gettext("NOTE: The following links are to external services, so their reliability cannot be guaranteed.");?><br /><br />
|
| 266 |
afc09384
|
Colin Fleming
|
<a target="_blank" href="http://private.dnsstuff.com/tools/whois.ch?ip=<?php echo $ipaddr; ?>"><?=gettext("IP WHOIS @ DNS Stuff");?></a><br />
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<a target="_blank" href="http://private.dnsstuff.com/tools/ipall.ch?ip=<?php echo $ipaddr; ?>"><?=gettext("IP Info @ DNS Stuff");?></a>
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| 268 |
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</p>
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| 269 |
2312b0eb
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jim-p
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</td>
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| 270 |
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</tr>
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| 271 |
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<?php } ?>
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| 272 |
737ed7d1
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jim-p
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<tr>
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| 273 |
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<td width="22%" valign="top"> </td>
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| 274 |
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<td width="78%">
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| 275 |
8cd558b6
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ayvis
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<br />
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| 276 |
afc09384
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Colin Fleming
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<input name="Submit" type="submit" class="formbtn" value="<?=gettext("DNS Lookup");?>" />
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| 277 |
737ed7d1
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jim-p
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</td>
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| 278 |
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</tr>
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| 279 |
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</table>
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| 280 |
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</form>
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| 281 |
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</td></tr></table>
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| 282 |
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<?php include("fend.inc"); ?>
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| 283 |
afc09384
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Colin Fleming
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</body>
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| 284 |
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</html>
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