Révision a9d6ac9a
Ajouté par jim-p il y a plus de 9 ans
| usr/local/www/diag_dns.php | ||
|---|---|---|
| 34 | 34 |
$pgtitle = array(gettext("Diagnostics"),gettext("DNS Lookup"));
|
| 35 | 35 |
require("guiconfig.inc");
|
| 36 | 36 |
|
| 37 |
/* Cheap hack to support both $_GET and $_POST */ |
|
| 38 |
if ($_GET['host']) |
|
| 39 |
$_POST = $_GET; |
|
| 40 |
|
|
| 41 |
$host = trim($_POST['host'], " \t\n\r\0\x0B[];\"'"); |
|
| 37 |
$host = trim($_REQUEST['host'], " \t\n\r\0\x0B[];\"'"); |
|
| 42 | 38 |
$host_esc = escapeshellarg($host); |
| 43 | 39 |
|
| 44 |
if($_GET['createalias'] == "true" && (is_hostname($host) || is_ipaddr($host))) {
|
|
| 45 |
if($_GET['override']) |
|
| 40 |
$a_aliases = &$config['aliases']['alias']; |
|
| 41 |
$aliasname = str_replace(array(".","-"), "_", $host);
|
|
| 42 |
$alias_exists = false; |
|
| 43 |
$counter=0; |
|
| 44 |
foreach($a_aliases as $a) {
|
|
| 45 |
if($a['name'] == $aliasname) {
|
|
| 46 |
$alias_exists = true; |
|
| 47 |
$id=$counter; |
|
| 48 |
} |
|
| 49 |
$counter++; |
|
| 50 |
} |
|
| 51 |
|
|
| 52 |
if(isset($_POST['create_alias']) && (is_hostname($host) || is_ipaddr($host))) {
|
|
| 53 |
if($_POST['override']) |
|
| 46 | 54 |
$override = true; |
| 47 |
$a_aliases = &$config['aliases']['alias']; |
|
| 48 |
$type = "hostname"; |
|
| 49 | 55 |
$resolved = gethostbyname($host); |
| 56 |
$type = "hostname"; |
|
| 50 | 57 |
if($resolved) {
|
| 51 |
$dig=`dig "{$host_esc}" A | grep "{$host_esc}" | grep -v ";" | awk '{ print $5 }'`;
|
|
| 52 |
$resolved = explode("\n", $dig);
|
|
| 58 |
$resolved = array();
|
|
| 59 |
exec("/usr/bin/dig {$host_esc} A | /usr/bin/grep {$host_esc} | /usr/bin/grep -v ';' | /usr/bin/awk '{ print $5 }'", $resolved);
|
|
| 53 | 60 |
$isfirst = true; |
| 54 | 61 |
foreach($resolved as $re) {
|
| 55 | 62 |
if($re <> "") {
|
| 56 | 63 |
if(!$isfirst) |
| 57 | 64 |
$addresses .= " "; |
| 58 |
$addresses .= $re . "/32";
|
|
| 65 |
$addresses .= rtrim($re) . "/32";
|
|
| 59 | 66 |
$isfirst = false; |
| 60 | 67 |
} |
| 61 | 68 |
} |
| 62 | 69 |
$newalias = array(); |
| 63 |
$aliasname = str_replace(array(".","-"), "_", $host);
|
|
| 64 |
$alias_exists = false; |
|
| 65 |
$counter=0; |
|
| 66 |
foreach($a_aliases as $a) {
|
|
| 67 |
if($a['name'] == $aliasname) {
|
|
| 68 |
$alias_exists = true; |
|
| 69 |
$id=$counter; |
|
| 70 |
} |
|
| 71 |
$counter++; |
|
| 72 |
} |
|
| 73 | 70 |
if($override) |
| 74 | 71 |
$alias_exists = false; |
| 75 | 72 |
if($alias_exists == false) {
|
| ... | ... | |
| 100 | 97 |
} else {
|
| 101 | 98 |
// Test resolution speed of each DNS server. |
| 102 | 99 |
$dns_speeds = array(); |
| 103 |
$resolvconf_servers = `grep nameserver /etc/resolv.conf | cut -f2 -d' '`;
|
|
| 104 |
$dns_servers = explode("\n", trim($resolvconf_servers));
|
|
| 100 |
$dns_servers = array();
|
|
| 101 |
exec("/usr/bin/grep nameserver /etc/resolv.conf | /usr/bin/cut -f2 -d' '", $dns_servers);
|
|
| 105 | 102 |
foreach ($dns_servers as $dns_server) {
|
| 106 |
$query_time = `dig {$host_esc} @{$dns_server} | grep Query | cut -d':' -f2`;
|
|
| 103 |
$query_time = exec("/usr/bin/dig {$host_esc} " . escapeshellarg("@" . trim($dns_server)) . " | /usr/bin/grep Query | /usr/bin/cut -d':' -f2");
|
|
| 107 | 104 |
if($query_time == "") |
| 108 | 105 |
$query_time = gettext("No response");
|
| 109 | 106 |
$new_qt = array(); |
| 110 | 107 |
$new_qt['dns_server'] = $dns_server; |
| 111 |
$new_qt['query_time'] = $query_time;
|
|
| 108 |
$new_qt['query_time'] = $query_time; |
|
| 112 | 109 |
$dns_speeds[] = $new_qt; |
| 113 | 110 |
unset($new_qt); |
| 114 | 111 |
} |
| ... | ... | |
| 129 | 126 |
$type = "hostname"; |
| 130 | 127 |
$resolved = gethostbyname($host); |
| 131 | 128 |
if($resolved) {
|
| 132 |
$dig=`dig {$host_esc} A | grep {$host_esc} | grep -v ";" | awk '{ print $5 }'`;
|
|
| 133 |
$resolved = explode("\n", $dig);
|
|
| 129 |
$resolved = array();
|
|
| 130 |
exec("/usr/bin/dig {$host_esc} A | /usr/bin/grep {$host_esc} | /usr/bin/grep -v ';' | /usr/bin/awk '{ print $5 }'", $resolved);
|
|
| 134 | 131 |
} |
| 135 | 132 |
$hostname = $host; |
| 136 | 133 |
if ($host != $resolved) |
| ... | ... | |
| 202 | 199 |
} else {
|
| 203 | 200 |
echo $resolved; |
| 204 | 201 |
} |
| 205 |
if($found > 0) {
|
|
| 206 |
if($alias_exists) {
|
|
| 207 |
echo "<br/><font size='-2'>An alias already exists for the hostname " . htmlspecialchars($host) . ". To overwrite, click <a href='diag_dns.php?host=" . trim(urlencode(htmlspecialchars($host))) . "&createalias=true&override=true'>here</a>."; |
|
| 208 |
} else {
|
|
| 209 |
if(!$createdalias) {
|
|
| 210 |
echo "<br/><font size='-2'><a href='diag_dns.php?host=" . trim(urlencode(htmlspecialchars($host))) . "&createalias=true'>Create alias</a> out of these entries."; |
|
| 211 |
} else {
|
|
| 212 |
echo "<br/><font size='-2'>Alias created with name " . htmlspecialchars($newalias['name']); |
|
| 213 |
} |
|
| 202 |
if($found > 0) { ?>
|
|
| 203 |
<br/><font size='-2'> |
|
| 204 |
<?PHP if($alias_exists) { ?>
|
|
| 205 |
An alias already exists for the hostname <?= htmlspecialchars($host) ?>. <br /> |
|
| 206 |
<input type="hidden" name="override" value="true"/> |
|
| 207 |
<input type="submit" name="create_alias" value="Overwrite Alias"/> |
|
| 208 |
<?PHP } else {
|
|
| 209 |
if(!$createdalias) { ?>
|
|
| 210 |
<input type="submit" name="create_alias" value="Create Alias from These Entries"/> |
|
| 211 |
<?PHP } else { ?>
|
|
| 212 |
Alias created with name <?= htmlspecialchars($newalias['name']) ?> |
|
| 213 |
<?PHP } |
|
| 214 | 214 |
} |
| 215 | 215 |
} |
| 216 | 216 |
?> |
| ... | ... | |
| 273 | 273 |
</td> |
| 274 | 274 |
</tr> |
| 275 | 275 |
</table> |
| 276 |
</form> |
|
| 277 | 276 |
</td></tr></table> |
| 277 |
</form> |
|
| 278 | 278 |
<?php include("fend.inc"); ?>
|
Formats disponibles : Unified diff
Do not execute on GET, only pre-fill Host box so the user can press the button to execute. Turn alias creation links into submit buttons for POST. While here, remove some backticks and simplify a little.