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tls: fix session and keylog add listener segfault #38180

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tls: fix session and keylog add listener segfault #38180

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581c0be
tls: fix session and keylog add listener segfault
Linkgoron Apr 9, 2021
6e2f8b2
fixup! tls: fix session and keylog add listener segfault
Linkgoron Apr 9, 2021
82ffbae
fixup! fixup! tls: fix session and keylog add listener segfault
Linkgoron Apr 10, 2021
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8 changes: 6 additions & 2 deletions lib/_tls_wrap.js
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Original file line number Diff line number Diff line change
Expand Up @@ -689,7 +689,9 @@ TLSSocket.prototype._init = function(socket, wrap) {
if (event !== 'keylog')
return;

ssl.enableKeylogCallback();
// Guard against enableKeylogCallback after destroy
if (!this._handle) return;
this._handle.enableKeylogCallback();

// Remove this listener since it's no longer needed.
this.removeListener('newListener', keylogNewListener);
Expand Down Expand Up @@ -733,7 +735,9 @@ TLSSocket.prototype._init = function(socket, wrap) {
if (event !== 'session')
return;

ssl.enableSessionCallbacks();
// Guard against enableSessionCallbacks after destroy
if (!this._handle) return;
this._handle.enableSessionCallbacks();

// Remove this listener since it's no longer needed.
this.removeListener('newListener', newListener);
Expand Down
22 changes: 22 additions & 0 deletions test/parallel/test-tls-tlswrap-segfault-2.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');

// This test ensures that Node.js doesn't incur a segfault while
// adding session or keylog listeners after destroy.
// https://github.com/nodejs/node/issues/38133
// https://github.com/nodejs/node/issues/38135

const tls = require('tls');
const tlsSocketKeyLog = tls.connect('cause-error');
tlsSocketKeyLog.on('error', common.mustCall());
tlsSocketKeyLog.on('close', common.mustCall(() => {
tlsSocketKeyLog.on('keylog', common.mustNotCall());
}));

const tlsSocketSession = tls.connect('cause-error-2');
tlsSocketSession.on('error', common.mustCall());
tlsSocketSession.on('close', common.mustCall(() => {
tlsSocketSession.on('session', common.mustNotCall());
}));