386 lines
17 KiB
PHP
Executable File
386 lines
17 KiB
PHP
Executable File
<?php
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/*
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Urmi you happy me happy licence
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Copyright (c) 2026 shreebhattji
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License text:
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https://github.com/shreebhattji/Urmi/blob/main/licence.md
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*/
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include 'header.php';
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// Load network configuration
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$config_file = '/var/www/network.json';
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$network_config = [];
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if (file_exists($config_file)) {
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$config_data = file_get_contents($config_file);
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$network_config = json_decode($config_data, true);
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}
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// Handle form submissions
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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if (isset($_POST['action'])) {
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$interface = $_POST['interface'] ?? '';
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$action = $_POST['action'];
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$multicast = isset($_POST['multicast']) ? 'on' : 'off';
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if ($action === 'save') {
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// Save configuration
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$config = [
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'interface' => $interface,
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'method' => $_POST['method'] ?? '',
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'ip' => $_POST['ip'] ?? '',
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'gateway' => $_POST['gateway'] ?? '',
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'dns' => $_POST['dns'] ?? '',
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'multicast' => $multicast
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];
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$network_config[$interface] = $config;
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file_put_contents($config_file, json_encode($network_config, JSON_PRETTY_PRINT));
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// Generate netplan configuration
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generate_netplan_config($network_config);
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} elseif ($action === 'toggle') {
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// Toggle interface state
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$current_status = $interface_data[$interface]['status'] ?? 'down';
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if ($current_status === 'up') {
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exec("sudo ip link set $interface down", $output, $return_code);
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} else {
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exec("sudo ip link set $interface up", $output, $return_code);
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}
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}
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}
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}
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// Generate netplan configuration file
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function generate_netplan_config($config)
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{
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// Create backup of cloud-init configuration
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$cloud_init_file = '/etc/netplan/50-cloud-init.yaml';
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$backup_file = '/var/www/50-cloud-init.yaml_backup';
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$source_file = '/var/www/50-cloud-init.yaml';
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exec('sudo cp /etc/netplan/50-cloud-init.yaml /var/www/50-cloud-init.yaml_backup');
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$netplan_content = "network:\n version: 2\n ethernets:\n";
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foreach ($config as $interface => $settings) {
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// Skip virtual interfaces and loopback
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if (
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strpos($interface, 'enx') === 0 ||
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strpos($interface, 'docker') === 0 ||
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strpos($interface, 'br-') === 0 ||
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strpos($interface, 'veth') === 0 ||
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$interface === 'lo'
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) {
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continue;
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}
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// Skip disabled interfaces
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if (($settings['method'] ?? '') === 'disable') {
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continue;
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}
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$netplan_content .= " $interface:\n";
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switch ($settings['method']) {
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case 'dhcp':
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$netplan_content .= " dhcp4: true\n";
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// Add multicast route for DHCP interfaces
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if (($settings['multicast'] ?? 'off') === 'on') {
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$netplan_content .= " routes:\n";
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$netplan_content .= " - to: 224.0.0.0/4\n";
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$netplan_content .= " scope: link\n";
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}
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break;
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case 'static':
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$netplan_content .= " addresses:\n";
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$netplan_content .= " - " . $settings['ip'] . "/24\n";
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$hasRoutes = false;
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// Default gateway
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if (!empty($settings['gateway'])) {
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if (!$hasRoutes) {
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$netplan_content .= " routes:\n";
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$hasRoutes = true;
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}
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$netplan_content .= " - to: default\n";
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$netplan_content .= " via: " . $settings['gateway'] . "\n";
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}
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// Multicast route
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if (($settings['multicast'] ?? 'off') === 'on') {
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if (!$hasRoutes) {
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$netplan_content .= " routes:\n";
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$hasRoutes = true;
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}
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$netplan_content .= " - to: 224.0.0.0/4\n";
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$netplan_content .= " scope: link\n";
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}
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if (!empty($settings['dns'])) {
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$netplan_content .= " nameservers:\n";
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$netplan_content .= " addresses:\n";
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$netplan_content .= " - " . $settings['dns'] . "\n";
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}
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break;
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case 'disable':
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default:
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$netplan_content .= " dhcp4: false\n";
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break;
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}
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}
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// Write to netplan file
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file_put_contents('/var/www/50-cloud-init.yaml', $netplan_content);
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// Apply netplan configuration with validation
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$output = [];
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$return_code = 0;
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// Run netplan try to validate configuration
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exec('sudo cp /var/www/50-cloud-init.yaml /etc/netplan/50-cloud-init.yaml', $output, $return_code);
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exec("sudo netplan generate 2>&1", $out, $return_code);
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if ($return_code !== 0) {
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if (file_exists($backup_file)) {
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exec('sudo cp /var/www/50-cloud-init.yaml_backup /etc/netplan/50-cloud-init.yaml', $output, $return_code);
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exec('sudo netplan apply', $output, $return_code);
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}
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}
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}
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// Get network interfaces excluding specific ones
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$interfaces = [];
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$output = [];
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exec('ip addr show', $output);
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$current_interface = null;
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$interface_data = [];
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foreach ($output as $line) {
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// Match interface name
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if (preg_match('/^\d+:\s+([a-zA-Z0-9]+):/', $line, $matches)) {
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$current_interface = $matches[1];
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// Skip interfaces we want to exclude
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if (strpos($current_interface, 'enx') === 0) {
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$current_interface = null;
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continue;
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}
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if ($current_interface === 'lo') {
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$current_interface = null;
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continue;
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}
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// Check if interface is a bridge or docker interface
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if (
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strpos($current_interface, 'docker') === 0 ||
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strpos($current_interface, 'br-') === 0 ||
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strpos($current_interface, 'veth') === 0
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) {
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$current_interface = null;
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continue;
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}
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$interface_data[$current_interface] = [
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'name' => $current_interface,
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'ip' => '',
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'mac' => '',
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'status' => 'down',
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'config' => $network_config[$current_interface] ?? null
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];
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}
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// Extract IP address
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if ($current_interface && preg_match('/inet\s+(\d+\.\d+\.\d+\.\d+)/', $line, $matches)) {
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$interface_data[$current_interface]['ip'] = $matches[1];
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}
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// Extract MAC address
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if ($current_interface && preg_match('/link\/ether\s+([a-f0-9:]+)/', $line, $matches)) {
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$interface_data[$current_interface]['mac'] = $matches[1];
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}
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// Check if interface is up
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if ($current_interface && strpos($line, 'state UP') !== false) {
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$interface_data[$current_interface]['status'] = 'up';
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}
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}
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// Get selected interface from GET parameter or first interface
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$selected_interface = $_GET['interface'] ?? array_keys($interface_data)[0] ?? null;
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?>
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<div class="containerindex">
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<div class="grid">
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<div class="card wide">
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<h3>Network Configuration</h3>
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<!-- Interface selection tabs -->
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<div class="interface-tabs">
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<div class="interface-list">
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<?php foreach ($interface_data as $interface): ?>
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<button type="button"
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class="tab-button <?php echo $selected_interface === $interface['name'] ? 'active' : ''; ?>"
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data-interface="<?php echo htmlspecialchars($interface['name']); ?>">
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<?php echo htmlspecialchars($interface['name']); ?>
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</button>
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<?php endforeach; ?>
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</div>
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</div>
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<!-- Main container for network settings -->
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<?php if ($selected_interface && isset($interface_data[$selected_interface])): ?>
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<div class="interface-card">
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<div class="interface-header">
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<h5>Interface Settings</h5>
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<span class="badge bg-<?php echo $interface_data[$selected_interface]['status'] === 'up' ? 'success' : 'secondary'; ?>">
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<?php echo htmlspecialchars($interface_data[$selected_interface]['status']); ?>
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</span>
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</div>
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<div class="interface-body">
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<p><strong>IP Address:</strong> <?php echo htmlspecialchars($interface_data[$selected_interface]['ip'] ?: 'N/A'); ?></p>
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<p><strong>MAC Address:</strong> <?php echo htmlspecialchars($interface_data[$selected_interface]['mac'] ?: 'N/A'); ?></p>
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</div>
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<div class="interface-footer">
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<form method="post" action="" class="interface-form">
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<input type="hidden" name="interface" value="<?php echo htmlspecialchars($selected_interface); ?>">
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<input type="hidden" name="action" value="save">
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<div class="mb-3">
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<label class="form-label">Interface Name</label>
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<input type="text" class="form-control" name="interface"
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value="<?php echo htmlspecialchars($interface_data[$selected_interface]['config']['interface'] ?? $selected_interface); ?>"
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placeholder="Enter interface name">
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</div>
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<div class="mb-3">
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<label class="form-label">Multicast</label>
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<div class="switch-container">
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<label class="switch">
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<input
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type="checkbox"
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class="multicast-toggle"
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name="multicast"
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value="on"
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<?php echo (($interface_data[$selected_interface]['config']['multicast'] ?? 'off') === 'on') ? 'checked' : ''; ?>>
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<span class="slider"></span>
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</label>
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<span class="switch-label">
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<?php echo (($interface_data[$selected_interface]['config']['multicast'] ?? 'off') === 'on') ? 'Enabled' : 'Disabled'; ?>
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</span>
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</div>
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</div>
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<div class="mb-3">
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<label class="form-label">Configuration Method</label>
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<div class="form-check">
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<input class="form-check-input" type="radio" name="method" id="disable-<?php echo $selected_interface; ?>"
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value="disable" <?php echo ($interface_data[$selected_interface]['config']['method'] ?? '') === 'disable' ? 'checked' : ''; ?>>
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<label class="form-check-label" for="disable-<?php echo $selected_interface; ?>">
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Disable
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</label>
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</div>
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<div class="form-check">
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<input class="form-check-input" type="radio" name="method" id="dhcp-<?php echo $selected_interface; ?>"
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value="dhcp" <?php echo ($interface_data[$selected_interface]['config']['method'] ?? '') === 'dhcp' ? 'checked' : ''; ?>>
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<label class="form-check-label" for="dhcp-<?php echo $selected_interface; ?>">
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DHCP
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</label>
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</div>
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<div class="form-check">
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<input class="form-check-input" type="radio" name="method" id="static-<?php echo $selected_interface; ?>"
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value="static" <?php echo ($interface_data[$selected_interface]['config']['method'] ?? '') === 'static' ? 'checked' : ''; ?>>
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<label class="form-check-label" for="static-<?php echo $selected_interface; ?>">
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Static IP
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</label>
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</div>
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</div>
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<div class="mb-3" id="static-ip-fields-<?php echo $selected_interface; ?>"
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style="<?php echo ($interface_data[$selected_interface]['config']['method'] ?? '') === 'static' ? 'display: block;' : 'display: none;'; ?>">
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<div class="input-group">
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<label class="form-label">IP Address</label>
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<input type="text" class="form-control" name="ip"
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value="<?php echo htmlspecialchars($interface_data[$selected_interface]['config']['ip'] ?? ''); ?>"
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placeholder="192.168.1.100">
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</div>
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<div class="input-group">
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<label class="form-label mt-2">Gateway</label>
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<input type="text" class="form-control" name="gateway"
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value="<?php echo htmlspecialchars($interface_data[$selected_interface]['config']['gateway'] ?? ''); ?>"
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placeholder="192.168.1.1">
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</div>
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<div class="input-group">
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<label class="form-label mt-2">DNS Server</label>
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<input type="text" class="form-control" name="dns"
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value="<?php echo htmlspecialchars($interface_data[$selected_interface]['config']['dns'] ?? ''); ?>"
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placeholder="8.8.8.8">
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</div>
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</div>
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<div class="d-flex justify-content-between">
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<button type="submit" class="btn btn-primary">Save Configuration</button>
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</div>
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</form>
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</div>
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</div>
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<?php else: ?>
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<div class="alert alert-info">
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No network interfaces found or selected.
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</div>
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<?php endif; ?>
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</div>
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</div>
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</div>
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<script>
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// Toggle static IP fields based on method selection
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document.querySelectorAll('input[name="method"]').forEach(radio => {
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radio.addEventListener('change', function() {
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// Get the interface name from the radio button's ID
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const interfaceName = this.id.split('-')[1]; // Get interface name from ID like "static-eth0"
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const staticFields = document.getElementById(`static-ip-fields-${interfaceName}`);
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if (this.value === 'static') {
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staticFields.style.display = 'block';
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} else {
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staticFields.style.display = 'none';
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}
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});
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});
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// Tab switching functionality
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document.querySelectorAll('.tab-button').forEach(button => {
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button.addEventListener('click', function() {
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const interfaceName = this.getAttribute('data-interface');
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window.location.href = '?interface=' + encodeURIComponent(interfaceName);
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});
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});
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// Multicast toggle switch functionality
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document.addEventListener('DOMContentLoaded', function() {
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document.querySelectorAll('.multicast-toggle').forEach(function(checkbox) {
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checkbox.addEventListener('change', function() {
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const switchContainer = this.closest('.switch-container');
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const label = switchContainer.querySelector('.switch-label');
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if (label) {
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label.textContent = this.checked ? 'Enabled' : 'Disabled';
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}
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});
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});
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});
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</script>
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<?php include 'footer.php' ?>
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