66 lines
3.0 KiB
JavaScript
66 lines
3.0 KiB
JavaScript
'use strict';
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const ip = require('ip');
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const { release } = require('./package.json');
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function parseDefaultAddress(defaultAddress) {
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// Set the default full address with subnet if it's not provided
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const defaultFullAddress = defaultAddress || '10.8.0.0/24';
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// Check if the address ends with '.x', if so, replace with '.0/24'
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const addressWithSubnet = defaultFullAddress.endsWith('.x')
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? defaultFullAddress.replace('.x', '.0/24')
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: defaultFullAddress;
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const [ipAddress, subnetRange] = addressWithSubnet.split('/');
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return {
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ipAddress,
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subnetRange: subnetRange || '24', // Default subnet range to 24 if not provided
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};
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}
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// Use the function to parse the environment variable or default to '10.8.0.0/24'
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const { ipAddress, subnetRange } = parseDefaultAddress(process.env.WG_DEFAULT_ADDRESS);
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module.exports.RELEASE = release;
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module.exports.PORT = process.env.PORT || 51821;
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module.exports.WEBUI_HOST = process.env.WEBUI_HOST || '0.0.0.0';
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module.exports.PASSWORD = process.env.PASSWORD;
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module.exports.WG_PATH = process.env.WG_PATH || '/etc/wireguard/';
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module.exports.WG_DEVICE = process.env.WG_DEVICE || 'eth0';
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module.exports.WG_HOST = process.env.WG_HOST;
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module.exports.WG_PORT = process.env.WG_PORT || 51820;
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module.exports.WG_MTU = process.env.WG_MTU || null;
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module.exports.WG_PERSISTENT_KEEPALIVE = process.env.WG_PERSISTENT_KEEPALIVE || 0;
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module.exports.WG_DEFAULT_ADDRESS = ipAddress;
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module.exports.WG_DEFAULT_ADDRESS_RANGE = subnetRange;
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module.exports.WG_DEFAULT_DNS = typeof process.env.WG_DEFAULT_DNS === 'string'
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? process.env.WG_DEFAULT_DNS
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: '1.1.1.1';
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module.exports.WG_ALLOWED_IPS = process.env.WG_ALLOWED_IPS || '0.0.0.0/0, ::/0';
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module.exports.WG_SUBNET = ip.subnet(module.exports.WG_DEFAULT_ADDRESS, `255.255.255.${256 - 2 ** (32 - module.exports.WG_DEFAULT_ADDRESS_RANGE)}`);
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module.exports.WG_SERVER_ADDRESS = module.exports.WG_SUBNET.firstAddress;
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module.exports.WG_CLIENT_FIRST_ADDRESS = ip.toLong(module.exports.WG_SERVER_ADDRESS) + 1;
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module.exports.WG_CLIENT_LAST_ADDRESS = ip.toLong(module.exports.WG_SUBNET.lastAddress) - 1; // Exclude the broadcast address
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module.exports.WG_PRE_UP = process.env.WG_PRE_UP || '';
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module.exports.WG_POST_UP = process.env.WG_POST_UP || `
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iptables -t nat -A POSTROUTING -s ${module.exports.WG_SERVER_ADDRESS}/${module.exports.WG_DEFAULT_ADDRESS_RANGE} -o ${module.exports.WG_DEVICE} -j MASQUERADE;
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iptables -A INPUT -p udp -m udp --dport 51820 -j ACCEPT;
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iptables -A FORWARD -i wg0 -j ACCEPT;
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iptables -A FORWARD -o wg0 -j ACCEPT;
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`.split('\n').join(' ');
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module.exports.WG_PRE_DOWN = process.env.WG_PRE_DOWN || '';
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module.exports.WG_POST_DOWN = process.env.WG_POST_DOWN || `
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iptables -t nat -D POSTROUTING -s ${module.exports.WG_DEFAULT_ADDRESS.replace('x', '0')}/24 -o ${module.exports.WG_DEVICE} -j MASQUERADE;
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iptables -D INPUT -p udp -m udp --dport 51820 -j ACCEPT;
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iptables -D FORWARD -i wg0 -j ACCEPT;
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iptables -D FORWARD -o wg0 -j ACCEPT;
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`.split('\n').join(' ');
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module.exports.LANG = process.env.LANG || 'en';
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module.exports.UI_TRAFFIC_STATS = process.env.UI_TRAFFIC_STATS || 'false';
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