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60 lines
1.6 KiB
60 lines
1.6 KiB
import { UDPServer } from './server/UDPServer';
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import { RadiusService } from './radius/RadiusService';
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import * as config from '../config';
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import { Authentication } from './auth';
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import { IAuthentication } from './types/Authentication';
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import { startTLSServer } from './tls/crypt';
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console.log(`Listener Port: ${config.port || 1812}`);
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console.log(`RADIUS Secret: ${config.secret}`);
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console.log(`Auth Mode: ${config.authentication}`);
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/* test node version */
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const testSocket = startTLSServer();
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if (typeof (testSocket.tls as any).exportKeyingMaterial !== 'function') {
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console.error('UNSUPPORTED NODE VERSION FOUND!!')
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console.log('run "sudo npx n nightly" to get nightly build of node js.');
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process.exit(-1);
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}
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(async () => {
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/* configure auth mechansim */
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let auth: IAuthentication;
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try {
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const AuthMechanismus = (await import(`./auth/${config.authentication}`))[
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config.authentication
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];
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auth = new AuthMechanismus(config.authenticationOptions);
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} catch (err) {
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console.error('cannot load auth mechanismus', config.authentication);
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throw err;
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}
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// start radius server
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const authentication = new Authentication(auth);
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const server = new UDPServer(config.port);
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const radiusService = new RadiusService(config.secret, authentication);
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server.on('message', async (msg, rinfo) => {
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const response = await radiusService.handleMessage(msg);
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if (response) {
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server.sendToClient(
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response.data,
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rinfo.port,
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rinfo.address,
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(err, _bytes) => {
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if (err) {
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console.log('Error sending response to ', rinfo);
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}
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},
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response.expectAcknowledgment
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);
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}
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});
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// start server
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await server.start();
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})();
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