node/test/parallel/test-https-agent-sni.js
Fedor Indutny 98e9de7db9 http: servername === false should disable SNI
There is no way to disable SNI extension when sending a request to HTTPS
server. Setting `options.servername` to a falsy value would make Node.js
core override it with either hostname or ip address.

This change introduces a way to disable SNI completely if this is
required for user's application. Setting `options.servername` to ``
in `https.request` would disable overrides and thus disable the
extension.

PR-URL: https://github.com/nodejs/node/pull/27316
Reviewed-By: Steven R Loomis <srloomis@us.ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2019-04-30 06:43:22 -07:00

63 lines
1.3 KiB
JavaScript

'use strict';
const common = require('../common');
const fixtures = require('../common/fixtures');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const https = require('https');
const options = {
key: fixtures.readKey('agent1-key.pem'),
cert: fixtures.readKey('agent1-cert.pem')
};
const TOTAL = 4;
let waiting = TOTAL;
const server = https.Server(options, function(req, res) {
if (--waiting === 0) server.close();
const servername = req.socket.servername;
if (servername !== false) {
res.setHeader('x-sni', servername);
}
res.end('hello world');
});
server.listen(0, function() {
function expectResponse(id) {
return common.mustCall(function(res) {
res.resume();
assert.strictEqual(res.headers['x-sni'],
id === false ? undefined : `sni.${id}`);
});
}
const agent = new https.Agent({
maxSockets: 1
});
for (let j = 0; j < TOTAL; j++) {
https.get({
agent: agent,
path: '/',
port: this.address().port,
host: '127.0.0.1',
servername: `sni.${j}`,
rejectUnauthorized: false
}, expectResponse(j));
}
https.get({
agent: agent,
path: '/',
port: this.address().port,
host: '127.0.0.1',
servername: '',
rejectUnauthorized: false
}, expectResponse(false));
});