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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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13d193c2
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Scott Ullrich
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/*
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pfSense_MODULE: dns
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*/
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| 34 |
09128488
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Vinicius Coque
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$pgtitle = array(gettext("Diagnostics"),gettext("DNS Lookup"));
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737ed7d1
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jim-p
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require("guiconfig.inc");
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/* Cheap hack to support both $_GET and $_POST */
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if ($_GET['host'])
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$_POST = $_GET;
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| 41 |
e55d4b3c
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Scott Ullrich
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if($_GET['createalias'] == "true") {
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$host = trim($_POST['host']);
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if($_GET['override'])
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$override = true;
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$a_aliases = &$config['aliases']['alias'];
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$type = "hostname";
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$resolved = gethostbyname($host);
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if($resolved) {
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$host = trim($_POST['host']);
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$dig=`dig "$host" A | grep "$host" | grep -v ";" | awk '{ print $5 }'`;
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cfbfd941
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smos
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$resolved = explode("\n", $dig);
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| 52 |
e55d4b3c
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Scott Ullrich
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$isfirst = true;
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foreach($resolved as $re) {
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| 54 |
7a87cb97
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Scott Ullrich
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if($re <> "") {
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if(!$isfirst)
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$addresses .= " ";
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$addresses .= $re . "/32";
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$isfirst = false;
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}
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e55d4b3c
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Scott Ullrich
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}
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$newalias = array();
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$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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$counter++;
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}
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if($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'] = $aliasname;
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e1f6a0d9
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Scott Ullrich
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$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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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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72cd706b
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bcyrill
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$host = trim($_POST['host'], " \t\n\r\0\x0B[]");
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$host_esc = escapeshellarg($host);
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b97c5ed6
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sullrich
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72cd706b
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bcyrill
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if (!is_hostname($host) && !is_ipaddr($host)) {
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ee91ae30
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jean.feltrin
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$input_errors[] = gettext("Host must be a valid hostname or IP address.");
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72cd706b
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bcyrill
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} else {
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// Test resolution speed of each DNS server.
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86ab47ff
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sullrich
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$dns_speeds = array();
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40af551f
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jim-p
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$resolvconf_servers = `grep nameserver /etc/resolv.conf | cut -f2 -d' '`;
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360ed9fa
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jim-p
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$dns_servers = explode("\n", trim($resolvconf_servers));
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40af551f
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jim-p
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foreach ($dns_servers as $dns_server) {
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b97c5ed6
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sullrich
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$query_time = `dig {$host_esc} @{$dns_server} | grep Query | cut -d':' -f2`;
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77f87165
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sullrich
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if($query_time == "")
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ee91ae30
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jean.feltrin
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$query_time = gettext("No response");
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86ab47ff
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sullrich
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$new_qt = array();
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$new_qt['dns_server'] = $dns_server;
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77f87165
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sullrich
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$new_qt['query_time'] = $query_time;
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86ab47ff
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sullrich
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$dns_speeds[] = $new_qt;
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unset($new_qt);
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}
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737ed7d1
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jim-p
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}
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da652a46
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Vinicius Coque
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$type = "unknown";
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737ed7d1
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jim-p
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$resolved = "";
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2312b0eb
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jim-p
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$ipaddr = "";
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$hostname = "";
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737ed7d1
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jim-p
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if (!$input_errors) {
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if (is_ipaddr($host)) {
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$type = "ip";
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$resolved = gethostbyaddr($host);
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2312b0eb
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jim-p
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$ipaddr = $host;
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if ($host != $resolved)
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$hostname = $resolved;
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737ed7d1
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jim-p
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} elseif (is_hostname($host)) {
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$type = "hostname";
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$resolved = gethostbyname($host);
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| 132 |
c43f732a
|
Scott Ullrich
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if($resolved) {
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| 133 |
5aaae0e3
|
Scott Ullrich
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$dig=`dig $host_esc A | grep $host_esc | grep -v ";" | awk '{ print $5 }'`;
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cfbfd941
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smos
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$resolved = explode("\n", $dig);
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| 135 |
c43f732a
|
Scott Ullrich
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}
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| 136 |
2312b0eb
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jim-p
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$hostname = $host;
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if ($host != $resolved)
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| 138 |
3e85ac2b
|
Scott Ullrich
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$ipaddr = $resolved[0];
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737ed7d1
|
jim-p
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}
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if ($host == $resolved) {
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| 142 |
ee91ae30
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jean.feltrin
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$resolved = gettext("No record found");
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737ed7d1
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jim-p
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}
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}
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}
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include("head.inc"); ?>
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<body link="#000000" vlink="#000000" alink="#000000">
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a3381369
|
Colin Fleming
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<?php include("fbegin.inc"); ?>
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737ed7d1
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jim-p
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<form action="diag_dns.php" method="post" name="iform" id="iform">
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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4c7e2f4e
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sullrich
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<tr>
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ee91ae30
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jean.feltrin
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<td colspan="2" valign="top" class="listtopic"> <?=gettext("Resolve DNS hostname or IP");?></td>
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4c7e2f4e
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sullrich
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</tr>
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737ed7d1
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jim-p
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<tr>
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da652a46
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Vinicius Coque
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<td width="22%" valign="top" class="vncellreq"><?=gettext("Hostname or IP");?></td>
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737ed7d1
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jim-p
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<td width="78%" class="vtable">
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a812abb3
|
Scott Ullrich
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<?=$mandfldhtml;?>
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<table>
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<tr><td valign="top">
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<input name="host" type="text" class="formfld" id="host" size="20" value="<?=htmlspecialchars($host);?>">
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</td>
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<td>
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a3381369
|
Colin Fleming
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<?php if ($resolved && $type) { ?>
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| 169 |
a812abb3
|
Scott Ullrich
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= <font size="+1">
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<?php
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3a6dc294
|
Scott Ullrich
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$found = 0;
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a812abb3
|
Scott Ullrich
|
if(is_array($resolved)) {
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foreach($resolved as $hostitem) {
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| 174 |
3a6dc294
|
Scott Ullrich
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if($hostitem <> "") {
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echo $hostitem . "<br/>";
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$found++;
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}
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| 178 |
a812abb3
|
Scott Ullrich
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}
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} else {
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echo $resolved;
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}
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| 182 |
3a6dc294
|
Scott Ullrich
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if($found > 0) {
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if($alias_exists) {
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| 184 |
0f08affe
|
Scott Ullrich
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echo "<br/><font size='-2'>An alias already exists for the hostname " . htmlspecialchars($host) . ". To overwrite, click <a href='diag_dns.php?host=" . trim(urlencode(htmlspecialchars($host))) . "&createalias=true&override=true'>here</a>.";
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| 185 |
3a6dc294
|
Scott Ullrich
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} else {
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if(!$createdalias) {
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| 187 |
0f08affe
|
Scott Ullrich
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echo "<br/><font size='-2'><a href='diag_dns.php?host=" . trim(urlencode(htmlspecialchars($host))) . "&createalias=true'>Create alias</a> out of these entries.";
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| 188 |
3a6dc294
|
Scott Ullrich
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} else {
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| 189 |
0f08affe
|
Scott Ullrich
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echo "<br/><font size='-2'>Alias created with name " . htmlspecialchars($newalias['name']);
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| 190 |
3a6dc294
|
Scott Ullrich
|
}
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| 191 |
e55d4b3c
|
Scott Ullrich
|
}
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| 192 |
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}
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| 193 |
a812abb3
|
Scott Ullrich
|
?>
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<font size="-1>">
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| 195 |
e55d4b3c
|
Scott Ullrich
|
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| 196 |
737ed7d1
|
jim-p
|
<? } ?>
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| 197 |
a812abb3
|
Scott Ullrich
|
</td></tr></table>
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| 198 |
737ed7d1
|
jim-p
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</td>
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</tr>
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| 200 |
37d98ce7
|
sullrich
|
<?php if($_POST): ?>
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| 201 |
86ab47ff
|
sullrich
|
<tr>
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| 202 |
ee91ae30
|
jean.feltrin
|
<td width="22%" valign="top" class="vncell"><?=gettext("Resolution time per server");?></td>
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| 203 |
86ab47ff
|
sullrich
|
<td width="78%" class="vtable">
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| 204 |
87fa30ba
|
sullrich
|
<table width="170" border="1" cellpadding="2" style="border-width: 1px 1px 1px 1px; border-collapse: collapse;">
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| 205 |
86ab47ff
|
sullrich
|
<tr>
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| 206 |
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<td>
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| 207 |
ee91ae30
|
jean.feltrin
|
<b><?=gettext("Server");?></b>
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| 208 |
86ab47ff
|
sullrich
|
</td>
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| 209 |
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<td>
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| 210 |
da652a46
|
Vinicius Coque
|
<b><?=gettext("Query time");?></b>
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| 211 |
86ab47ff
|
sullrich
|
</td>
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| 212 |
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</tr>
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| 213 |
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<?php
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if(is_array($dns_speeds))
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| 215 |
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foreach($dns_speeds as $qt):
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?>
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| 217 |
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<tr>
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| 218 |
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<td>
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| 219 |
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<?=$qt['dns_server']?>
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| 220 |
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</td>
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| 221 |
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<td>
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| 222 |
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<?=$qt['query_time']?>
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| 223 |
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</td>
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| 224 |
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</tr>
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| 225 |
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<?php
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| 226 |
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endforeach;
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?>
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| 228 |
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</table>
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| 229 |
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</td>
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| 230 |
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</tr>
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| 231 |
37d98ce7
|
sullrich
|
<?php endif; ?>
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| 232 |
2312b0eb
|
jim-p
|
<?php if (!$input_errors && $ipaddr) { ?>
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| 233 |
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<tr>
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| 234 |
ee91ae30
|
jean.feltrin
|
<td width="22%" valign="top" class="vncell"><?=gettext("More Information:");?></td>
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| 235 |
2312b0eb
|
jim-p
|
<td width="78%" class="vtable">
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| 236 |
0f08affe
|
Scott Ullrich
|
<a target="_new" href ="/diag_ping.php?host=<?=htmlspecialchars($host)?>&interface=wan&count=3"><?=gettext("Ping");?></a> <br/>
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| 237 |
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<a target="_new" href ="/diag_traceroute.php?host=<?=htmlspecialchars($host)?>&ttl=18"><?=gettext("Traceroute");?></a>
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| 238 |
b8cc74ed
|
sullrich
|
<p/>
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| 239 |
ee91ae30
|
jean.feltrin
|
<?=gettext("NOTE: The following links are to external services, so their reliability cannot be guaranteed.");?><br/><br/>
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| 240 |
|
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<a target="_new" href="http://private.dnsstuff.com/tools/whois.ch?ip=<?php echo $ipaddr; ?>"><?=gettext("IP WHOIS @ DNS Stuff");?></a><br />
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| 241 |
09128488
|
Vinicius Coque
|
<a target="_new" href="http://private.dnsstuff.com/tools/ipall.ch?ip=<?php echo $ipaddr; ?>"><?=gettext("IP Info @ DNS Stuff");?></a>
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| 242 |
2312b0eb
|
jim-p
|
</td>
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| 243 |
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</tr>
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| 244 |
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<?php } ?>
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| 245 |
737ed7d1
|
jim-p
|
<tr>
|
| 246 |
|
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<td width="22%" valign="top"> </td>
|
| 247 |
|
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<td width="78%">
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| 248 |
b97c5ed6
|
sullrich
|
<br/>
|
| 249 |
ee91ae30
|
jean.feltrin
|
<input name="Submit" type="submit" class="formbtn" value="<?=gettext("DNS Lookup");?>">
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| 250 |
737ed7d1
|
jim-p
|
</td>
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| 251 |
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</tr>
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| 252 |
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</table>
|
| 253 |
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</form>
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| 254 |
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</td></tr></table>
|
| 255 |
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<?php include("fend.inc"); ?>
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