From 4580be088238853ac84d600a56a05159190c1729 Mon Sep 17 00:00:00 2001
From: Fedor Indutny <fedor.indutny@gmail.com>
Date: Thu, 28 Mar 2013 20:55:51 +0400
Subject: [PATCH] tls: handle SSL_ERROR_ZERO_RETURN

see #5004
---
 lib/tls.js         | 10 +++++++---
 src/node_crypto.cc |  5 +++++
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/lib/tls.js b/lib/tls.js
index 3ec126e3c4..5385912173 100644
--- a/lib/tls.js
+++ b/lib/tls.js
@@ -922,9 +922,13 @@ SecurePair.prototype.error = function(returnOnly) {
   this.ssl.error = null;
 
   if (!this._secureEstablished) {
-    if (!err) {
-      err = new Error('socket hang up');
-      err.code = 'ECONNRESET';
+    // Emit ECONNRESET instead of zero return
+    if (!err || err.message === 'ZERO_RETURN') {
+      var connReset = new Error('socket hang up');
+      connReset.code = 'ECONNRESET';
+      connReset.sslError = err && err.message;
+
+      err = connReset;
     }
     this.destroy();
     if (!returnOnly) this.emit('error', err);
diff --git a/src/node_crypto.cc b/src/node_crypto.cc
index c53d2ce7ac..ec2dbe4916 100644
--- a/src/node_crypto.cc
+++ b/src/node_crypto.cc
@@ -927,6 +927,11 @@ int Connection::HandleSSLError(const char* func, int rv, ZeroStatus zs) {
     DEBUG_PRINT("[%p] SSL: %s want read\n", ssl_, func);
     return 0;
 
+  } else if (err == SSL_ERROR_ZERO_RETURN) {
+    handle_->Set(String::New("error"),
+                 Exception::Error(String::New("ZERO_RETURN")));
+    return rv;
+
   } else {
     HandleScope scope;
     BUF_MEM* mem;