tls: Closing parent socket also closes the tls sock

PR-URL: https://github.com/joyent/node/pull/25642
Reviewed-By: jasnell - James M Snell <jasnell@gmail.com>

lib/_tls_wrap.js

@@ -231,6 +231,7 @@ function onocspresponse(resp) {
 function TLSSocket(socket, options) {
   // Disallow wrapping TLSSocket in TLSSocket
   assert(!(socket instanceof TLSSocket));
+  var self = this;
 
   net.Socket.call(this, {
     handle: socket && socket._handle,
@@ -241,6 +242,9 @@ function TLSSocket(socket, options) {
 
   if (socket) {
     this._parent = socket;
+    socket._destroy = function(exception) {
+      self._destroy(exception);
+    };
     // To prevent assertion in afterConnect()
     this._connecting = socket._connecting;
   }

lib/net.js

@@ -468,12 +468,10 @@ Socket.prototype._destroy = function(exception, cb) {
     return;
   }
 
-  self._connecting = false;
-
-  this.readable = this.writable = false;
-
-  for (var s = this; s !== null; s = s._parent)
+  for (var s = this; s !== null; s = s._parent) {
     timers.unenroll(s);
+    s._connecting = s.readable = s.writable = false;
+  }
 
   debug('close');
   if (this._handle) {
@@ -482,16 +480,20 @@ Socket.prototype._destroy = function(exception, cb) {
     var isException = exception ? true : false;
     this._handle.close(function() {
       debug('emit close');
-      self.emit('close', isException);
+      for (var s = self; s !== null; s = s._parent)
+        s.emit('close', isException);
     });
     this._handle.onread = noop;
-    this._handle = null;
+    for (var s = this; s !== null; s = s._parent)
+      s._handle = null;
   }
 
   // we set destroyed to true before firing error callbacks in order
   // to make it re-entrance safe in case Socket.prototype.destroy()
   // is called within callbacks
-  this.destroyed = true;
+  for (var s = this; s !== null; s = s._parent)
+    s.destroyed = true;
+
   fireErrorCallbacks();
 
   if (this.server) {

test/simple/test-tls-destroy-socket.js

@@ -0,0 +1,55 @@
+if (!process.versions.openssl) {
+  console.error('Skipping because node compiled without OpenSSL.');
+  process.exit(0);
+}
+
+var common = require('../common');
+var assert = require('assert');
+var tls = require('tls');
+var fs = require('fs');
+
+var options = {
+  key: fs.readFileSync(common.fixturesDir + '/keys/agent2-key.pem'),
+  cert: fs.readFileSync(common.fixturesDir + '/keys/agent2-cert.pem')
+};
+
+var normalSock = null;
+var hasError = false;
+var tlsCloseCount = 0;
+var sockCloseCount = 0;
+
+var server = tls.createServer(options, function(secureSock) {
+  secureSock.on('error', function() {
+    hasError = true;
+  });
+  secureSock.on('close', function() {
+    tlsCloseCount++;
+  });
+  normalSock.on('close', function() {
+    sockCloseCount++;
+  });
+
+  normalSock.destroy();
+  secureSock.write('Test!', function(err) {
+    assert(err);
+  });
+});
+
+server.on('connection', function(sock) {
+  normalSock = sock;
+});
+
+server.listen(common.PORT, function() {
+  var c = tls.connect(common.PORT, {rejectUnauthorized: false});
+  c.on('error', function() {}); // ignore socket hangup error
+
+  c.on('end', function() {
+    server.close();
+  });
+
+  process.on('exit', function() {
+    assert(hasError);
+    assert.equal(tlsCloseCount, 1);
+    assert.equal(sockCloseCount, 1);
+  });
+});