Add DNS

public/dns.php

@@ -0,0 +1,8 @@
+<?php
+
+require_once "../vendor/autoload.php";
+
+$dotenv = Dotenv\Dotenv::createImmutable(realpath(__DIR__ . '/../'));
+$dotenv->load();
+
+include "../src/dns/main.php";

src/dns/main.php

@@ -0,0 +1,58 @@
+<?php
+
+// validate request
+
+if (!isset($_GET['secret'], $_GET['action'])) exit;
+if ($_GET['secret'] !== $_SERVER['SECRET_TOKEN']) exit;
+if ($_GET['action'] === 'refresh') {
+    exec($_SERVER['DNS_RELOAD']);
+    echo "DNS Updated\n";
+} else if ($_GET['action'] === 'check') {
+    $dns_file = file_get_contents($_SERVER['DNS_PATH']);
+    if (!$dns_file) {
+        die("ERROR: config not found\n");
+    }
+    $record = str_contains($_GET['value'], ':') ? 'AAAA' : 'A';
+    $theword = "$_GET[host].domcloud.io.\tIN\t$record\t$_GET[value]\n";
+    echo str_contains($dns_file, $theword) ? '1' : '0';
+    die();
+} else if ($_GET['action'] === 'add') {
+    $dns_file = file_get_contents($_SERVER['DNS_PATH']);
+    if (!$dns_file) {
+        die("ERROR: config not found\n");
+    }
+
+    $record = str_contains($_GET['value'], ':') ? 'AAAA' : 'A';
+    $theword = "$_GET[host].domcloud.io.\tIN\t$record\t$_GET[value]\n";
+
+    $replaced_file = str_replace($theword, "", $dns_file);
+    $replaced_file = $replaced_file . $theword;
+
+    if ($dns_file === $replaced_file) {
+        die("Updated, nothing changed\n");
+    }
+    if (file_put_contents($_SERVER['DNS_PATH'], $replaced_file, LOCK_EX) === false) {
+        die("ERROR: unable to write config\n");
+    }
+    exec($_SERVER['DNS_RELOAD']);
+    echo "Updated for A Record\n";
+} else if ($_GET['action'] === 'del') {
+    $dns_file = file_get_contents($_SERVER['DNS_PATH']);
+    if (!$dns_file) {
+        die("ERROR: config not found\n");
+    }
+
+    $record = str_contains($_GET['value'], ':') ? 'AAAA' : 'A';
+    $theword = "$_GET[host].domcloud.io.\tIN\t$record\t$_GET[value]\n";
+
+    $replaced_file = str_replace($theword, "", $dns_file);
+
+    if ($dns_file === $replaced_file) {
+        die("Updated, Nothing changed\n");
+    }
+    if (file_put_contents($_SERVER['DNS_PATH'], $replaced_file, LOCK_EX) === false) {
+        die("ERROR: unable to write config\n");
+    }
+    exec($_SERVER['DNS_RELOAD']);
+    echo "Updated for A Record\n";
+}

src/iptables/main.php

@@ -5,7 +5,7 @@
 if (!isset($_GET['secret'], $_GET['action'])) exit;
 if ($_GET['secret'] !== $_SERVER['SECRET_TOKEN']) exit;
 if ($_GET['action'] === 'refresh') {
-    exec($_SERVER['IPTABLES_REFRESH']);
+    exec($_SERVER['IPTABLES_RELOAD']);
     echo "Updated for IPv4\n";
 } else if ($_GET['action'] === 'check') {
     $iptables_file = file_get_contents($_SERVER['IPTABLES_PATH']);

src/iptables/mainv6.php

@@ -5,7 +5,7 @@
 if (!isset($_GET['secret'], $_GET['action'])) exit;
 if ($_GET['secret'] !== $_SERVER['SECRET_TOKEN']) exit;
 if ($_GET['action'] === 'refresh') {
-    exec($_SERVER['IPTABLESV6_REFRESH']);
+    exec($_SERVER['IPTABLESV6_RELOAD']);
     echo "Updated for IPv6\n";
 } else if ($_GET['action'] === 'add_user') {
     $iptables_file = file_get_contents($_SERVER['IPTABLESV6_PATH']);