mirror of
https://github.com/pi-hole/web.git
synced 2026-02-24 11:46:02 +00:00
95 lines
1.8 KiB
PHP
95 lines
1.8 KiB
PHP
<?php
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function validIP($ip){
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return filter_var($secondaryIP, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) === false;
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}
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$debug = $_POST;
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$primaryDNSservers = [
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"8.8.8.8" => "Google",
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"208.67.222.222" => "OpenDNS",
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"4.2.2.1" => "Level3",
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"199.85.126.10" => "Norton",
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"8.26.56.26" => "Comodo"
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];
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$secondaryDNSservers = [
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"8.8.4.4" => "Google",
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"208.67.220.220" => "OpenDNS",
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"4.2.2.2" => "Level3",
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"199.85.127.10" => "Norton",
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"8.20.247.20" => "Comodo"
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];
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if(isset($_POST["field"]))
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{
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// Process request
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switch ($_POST["field"]) {
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// Set DNS server
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case "DNS":
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$primaryDNS = $_POST["primaryDNS"];
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$secondaryDNS = $_POST["secondaryDNS"];
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// Get primary DNS server IP address
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if($primaryDNS === "Custom")
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{
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$primaryIP = $_POST["DNS1IP"];
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}
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else
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{
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$primaryIP = array_flip($primaryDNSservers)[$primaryDNS];
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}
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// Validate primary IP
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if (!validIP($primaryIP))
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{
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$error = "Primary IP (".$primaryIP.") is invalid!";
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}
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// Get secondary DNS server IP address
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if($secondaryDNS === "Custom")
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{
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$secondaryIP = $_POST["DNS2IP"];
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}
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else
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{
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$secondaryIP = array_flip($secondaryDNSservers)[$secondaryDNS];
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}
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// Validate secondary IP
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if (!validIP($secondaryIP))
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{
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$error = "Secondary IP (".$secondaryIP.") is invalid!";
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}
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// If there has been no error we can save the new DNS server IPs
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if(!isset($error))
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{
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$cmd = "sudo pihole -a setdns ".$primaryIP." ".$secondaryIP;
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exec($cmd);
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}
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break;
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// Set query logging
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case "Logging":
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if($_POST["action"] === "Disable")
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{
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exec("sudo pihole -l off");
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}
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else
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{
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exec("sudo pihole -l on");
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}
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break;
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default:
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break;
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}
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}
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?>
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