Server : nginx/1.18.0 System : Linux localhost 6.14.3-x86_64-linode168 #1 SMP PREEMPT_DYNAMIC Mon Apr 21 19:47:55 EDT 2025 x86_64 User : www-data ( 33) PHP Version : 8.0.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /var/www/ecommerce/node_modules/internal-ip/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

'use strict';
const os = require('os');
const defaultGateway = require('default-gateway');
const ipaddr = require('ipaddr.js');

function findIp(gateway) {
	const interfaces = os.networkInterfaces();
	const gatewayIp = ipaddr.parse(gateway);
	let ip;

	// Look for the matching interface in all local interfaces
	Object.keys(interfaces).some(name => {
		return interfaces[name].some(addr => {
			const prefix = ipaddr.parse(addr.netmask).prefixLengthFromSubnetMask();
			const net = ipaddr.parseCIDR(`${addr.address}/${prefix}`);

			if (net[0] && net[0].kind() === gatewayIp.kind() && gatewayIp.match(net)) {
				ip = net[0].toString();
			}

			return Boolean(ip);
		});
	});

	return ip;
}

function promise(family) {
	return defaultGateway[family]().then(result => {
		return findIp(result.gateway) || null;
	}).catch(() => null);
}

function sync(family) {
	try {
		const result = defaultGateway[family].sync();
		return findIp(result.gateway) || null;
	} catch (error) {
		return null;
	}
}

const internalIp = {};
internalIp.v6 = () => promise('v6');
internalIp.v4 = () => promise('v4');
internalIp.v6.sync = () => sync('v6');
internalIp.v4.sync = () => sync('v4');

module.exports = internalIp;
// TODO: Remove this for the next major release
module.exports.default = internalIp;