File 0164-Better-fix-for-non-delivery-of-ssl_closed-... of Package erlang

Overview Repositories Revisions Requests Users Attributes Meta

File 0164-Better-fix-for-non-delivery-of-ssl_closed-message-in.patch of Package erlang (Revision ac78bcc5a6f7a4d1efd770008567e9f7)

Currently displaying revision ac78bcc5a6f7a4d1efd770008567e9f7 , Show latest

From 7f33b438a21b65663338a32d05983b76bdb1ef28 Mon Sep 17 00:00:00 2001
From: Ingela Andin <ingela@erlang.org>
Date: Tue, 30 May 2017 17:22:04 +0200
Subject: [PATCH 2/2] Better fix for non-delivery of ssl_closed message in
 active once

This is taken from
https://github.com/erlang/otp/pull/1479#issuecomment-304667528 with
permission from Ingela Andin and improves commit 8abe16c22d.
---
 lib/ssl/src/tls_connection.erl | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index a7720e19b..352874c77 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -429,7 +429,6 @@ handle_info({CloseTag, Socket}, StateName,
             %% Fixes non-delivery of final TLS record in {active, once}.
             %% Basically allows the application the opportunity to set {active, once} again
             %% and then receive the final message.
-            self() ! {CloseTag, Socket},
             next_event(StateName, no_record, State)
     end;
 handle_info(Msg, StateName, State) ->
@@ -601,8 +600,12 @@ next_record(#state{protocol_buffers =
 next_record(#state{protocol_buffers = #protocol_buffers{tls_packets = [], tls_cipher_texts = []},
 		   socket = Socket,
 		   transport_cb = Transport} = State) ->
-    tls_socket:setopts(Transport, Socket, [{active,once}]),
-    {no_record, State};
+    case tls_socket:setopts(Transport, Socket, [{active,once}]) of
+	ok ->
+	    {no_record, State};
+	_ ->
+	    {socket_closed, State}
+    end;
 next_record(State) ->
     {no_record, State}.
 
@@ -627,10 +630,15 @@ passive_receive(State0 = #state{user_data_buffer = Buffer}, StateName) ->
 next_event(StateName, Record, State) ->
     next_event(StateName, Record, State, []).
 
+next_event(StateName, socket_closed, State, _) ->
+    ssl_connection:handle_normal_shutdown(?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), StateName, State),
+    {stop, {shutdown, transport_closed}, State};
 next_event(connection = StateName, no_record, State0, Actions) ->
     case next_record_if_active(State0) of
 	{no_record, State} ->
 	    ssl_connection:hibernate_after(StateName, State, Actions);
+	{socket_closed, State} ->
+	    next_event(StateName, socket_closed, State, Actions);
 	{#ssl_tls{} = Record, State} ->
 	    {next_state, StateName, State, [{next_event, internal, {protocol_record, Record}} | Actions]};
 	{#alert{} = Alert, State} ->
-- 
2.13.0

Places

File 0164-Better-fix-for-non-delivery-of-ssl_closed-message-in.patch of Package erlang (Revision ac78bcc5a6f7a4d1efd770008567e9f7)

Places