From 964d2987e754d77327d7d11918c04c028be35a5d Mon Sep 17 00:00:00 2001
From: Raimo Niskanen <raimo@erlang.org>
Date: Wed, 29 Nov 2017 10:52:28 +0100
Subject: Use SNI when connecting

---
 lib/ssl/src/ssl_tls_dist_proxy.erl | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

(limited to 'lib/ssl/src/ssl_tls_dist_proxy.erl')

diff --git a/lib/ssl/src/ssl_tls_dist_proxy.erl b/lib/ssl/src/ssl_tls_dist_proxy.erl
index c392450e03..12a057fd22 100644
--- a/lib/ssl/src/ssl_tls_dist_proxy.erl
+++ b/lib/ssl/src/ssl_tls_dist_proxy.erl
@@ -20,7 +20,7 @@
 -module(ssl_tls_dist_proxy).
 
 
--export([listen/2, accept/2, connect/3, get_tcp_address/1]).
+-export([listen/2, accept/2, connect/4, get_tcp_address/1]).
 -export([init/1, start_link/0, handle_call/3, handle_cast/2, handle_info/2, 
 	 terminate/2, code_change/3, ssl_options/2]).
 
@@ -45,8 +45,9 @@ listen(Driver, Name) ->
 accept(Driver, Listen) ->
     gen_server:call(?MODULE, {accept, Driver, Listen}, infinity).
 
-connect(Driver, Ip, Port) ->
-    gen_server:call(?MODULE, {connect, Driver, Ip, Port}, infinity).
+connect(Driver, Ip, Port, ExtraOpts) ->
+    gen_server:call(
+      ?MODULE, {connect, Driver, Ip, Port, ExtraOpts}, infinity).
 
 
 do_listen(Options) ->
@@ -134,9 +135,11 @@ handle_call({accept, _Driver, Listen}, {From, _}, State = #state{listen={_, Worl
     WorldPid = spawn_link(fun() -> accept_loop(Self, world, World, Listen) end),
     {reply, ErtsPid, State#state{accept_loop={ErtsPid, WorldPid}}};
 
-handle_call({connect, Driver, Ip, Port}, {From, _}, State) ->
+handle_call({connect, Driver, Ip, Port, ExtraOpts}, {From, _}, State) ->
     Me = self(),
-    Pid = spawn_link(fun() -> setup_proxy(Driver, Ip, Port, Me) end),
+    Pid =
+        spawn_link(
+          fun() -> setup_proxy(Driver, Ip, Port, ExtraOpts, Me) end),
     receive 
 	{Pid, go_ahead, LPort} -> 
 	    Res = {ok, Socket} = try_connect(LPort),
@@ -270,9 +273,9 @@ try_connect(Port) ->
 	    try_connect(Port)
     end.
 
-setup_proxy(Driver, Ip, Port, Parent) ->
+setup_proxy(Driver, Ip, Port, ExtraOpts, Parent) ->
     process_flag(trap_exit, true),
-    Opts = connect_options(get_ssl_options(client)),
+    Opts = connect_options(ExtraOpts ++ get_ssl_options(client)),
     case ssl:connect(Ip, Port, [{active, true}, binary, {packet,?PPRE}, nodelay(),
                                 Driver:family()] ++ Opts) of
 	{ok, World} ->
-- 
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