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-rw-r--r--lib/ssl/src/ssl_connection.erl60
1 files changed, 36 insertions, 24 deletions
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index ff2556c488..ce64f0543f 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -118,7 +118,7 @@ send(Pid, Data) ->
sync_send_all_state_event(Pid, {application_data,
%% iolist_to_binary should really
%% be called iodata_to_binary()
- erlang:iolist_to_binary(Data)}, infinity).
+ erlang:iolist_to_binary(Data)}).
%%--------------------------------------------------------------------
-spec recv(pid(), integer(), timeout()) ->
@@ -127,7 +127,7 @@ send(Pid, Data) ->
%% Description: Receives data when active = false
%%--------------------------------------------------------------------
recv(Pid, Length, Timeout) ->
- sync_send_all_state_event(Pid, {recv, Length}, Timeout).
+ sync_send_all_state_event(Pid, {recv, Length, Timeout}).
%%--------------------------------------------------------------------
-spec connect(host(), inet:port_number(), port(), {#ssl_options{}, #socket_options{}},
pid(), tuple(), timeout()) ->
@@ -164,7 +164,7 @@ ssl_accept(Port, Socket, Opts, User, CbInfo, Timeout) ->
%% Description: Starts ssl handshake.
%%--------------------------------------------------------------------
handshake(#sslsocket{pid = Pid}, Timeout) ->
- case sync_send_all_state_event(Pid, start, Timeout) of
+ case sync_send_all_state_event(Pid, {start, Timeout}) of
connected ->
ok;
Error ->
@@ -335,15 +335,15 @@ init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, User, CbInfo]) ->
#state{}) -> gen_fsm_state_return().
%%--------------------------------------------------------------------
hello(start, #state{host = Host, port = Port, role = client,
- ssl_options = SslOpts,
- session = #session{own_certificate = Cert} = Session0,
- session_cache = Cache, session_cache_cb = CacheCb,
- transport_cb = Transport, socket = Socket,
- connection_states = ConnectionStates0,
- renegotiation = {Renegotiation, _}} = State0) ->
+ ssl_options = SslOpts,
+ session = #session{own_certificate = Cert} = Session0,
+ session_cache = Cache, session_cache_cb = CacheCb,
+ transport_cb = Transport, socket = Socket,
+ connection_states = ConnectionStates0,
+ renegotiation = {Renegotiation, _}} = State0) ->
Hello = ssl_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts,
Cache, CacheCb, Renegotiation, Cert),
-
+
Version = Hello#client_hello.client_version,
Handshake0 = ssl_handshake:init_handshake_history(),
{BinMsg, ConnectionStates, Handshake} =
@@ -768,7 +768,8 @@ handle_sync_event({application_data, Data}, From, StateName,
State#state{send_queue = queue:in({From, Data}, Queue)},
get_timeout(State)};
-handle_sync_event(start, StartFrom, hello, State) ->
+handle_sync_event({start, Timeout} = Start, StartFrom, hello, State) ->
+ start_or_recv_cancel_timer(Timeout, StartFrom),
hello(start, State#state{start_or_recv_from = StartFrom});
%% The two clauses below could happen if a server upgrades a socket in
@@ -778,12 +779,14 @@ handle_sync_event(start, StartFrom, hello, State) ->
%% mode before telling the client that it is willing to upgrade
%% and before calling ssl:ssl_accept/2. These clauses are
%% here to make sure it is the users problem and not owers if
-%% they upgrade a active socket.
-handle_sync_event(start, _, connection, State) ->
+%% they upgrade an active socket.
+handle_sync_event({start,_}, _, connection, State) ->
{reply, connected, connection, State, get_timeout(State)};
-handle_sync_event(start, _From, error, {Error, State = #state{}}) ->
+handle_sync_event({start,_}, _From, error, {Error, State = #state{}}) ->
{stop, {shutdown, Error}, {error, Error}, State};
-handle_sync_event(start, StartFrom, StateName, State) ->
+
+handle_sync_event({start, Timeout}, StartFrom, StateName, State) ->
+ start_or_recv_cancel_timer(Timeout, StartFrom),
{next_state, StateName, State#state{start_or_recv_from = StartFrom}, get_timeout(State)};
handle_sync_event(close, _, StateName, State) ->
@@ -815,12 +818,14 @@ handle_sync_event({shutdown, How0}, _, StateName,
{stop, normal, Error, State}
end;
-handle_sync_event({recv, N}, RecvFrom, connection = StateName, State0) ->
+handle_sync_event({recv, N, Timeout}, RecvFrom, connection = StateName, State0) ->
+ start_or_recv_cancel_timer(Timeout, RecvFrom),
passive_receive(State0#state{bytes_to_read = N, start_or_recv_from = RecvFrom}, StateName);
%% Doing renegotiate wait with handling request until renegotiate is
%% finished. Will be handled by next_state_is_connection/2.
-handle_sync_event({recv, N}, RecvFrom, StateName, State) ->
+handle_sync_event({recv, N, Timeout}, RecvFrom, StateName, State) ->
+ start_or_recv_cancel_timer(Timeout, RecvFrom),
{next_state, StateName, State#state{bytes_to_read = N, start_or_recv_from = RecvFrom},
get_timeout(State)};
@@ -990,7 +995,14 @@ handle_info({'DOWN', MonitorRef, _, _, _}, _,
handle_info(allow_renegotiate, StateName, State) ->
{next_state, StateName, State#state{allow_renegotiate = true}, get_timeout(State)};
-
+
+handle_info({cancel_start_or_recv, RecvFrom}, connection = StateName, #state{start_or_recv_from = RecvFrom} = State) ->
+ gen_fsm:reply(RecvFrom, {error, timeout}),
+ {next_state, StateName, State#state{start_or_recv_from = undefined}, get_timeout(State)};
+
+handle_info({cancel_start_or_recv, _RecvFrom}, StateName, State) ->
+ {next_state, StateName, State, get_timeout(State)};
+
handle_info(Msg, StateName, State) ->
Report = io_lib:format("SSL: Got unexpected info: ~p ~n", [Msg]),
error_logger:info_report(Report),
@@ -1201,15 +1213,10 @@ init_diffie_hellman(DbHandle,_, DHParamFile, server) ->
end.
sync_send_all_state_event(FsmPid, Event) ->
- sync_send_all_state_event(FsmPid, Event, infinity).
-
-sync_send_all_state_event(FsmPid, Event, Timeout) ->
- try gen_fsm:sync_send_all_state_event(FsmPid, Event, Timeout)
+ try gen_fsm:sync_send_all_state_event(FsmPid, Event, infinity)
catch
exit:{noproc, _} ->
{error, closed};
- exit:{timeout, _} ->
- {error, timeout};
exit:{normal, _} ->
{error, closed};
exit:{shutdown, _} ->
@@ -2465,3 +2472,8 @@ default_hashsign(_Version, KeyExchange)
default_hashsign(_Version, KeyExchange)
when KeyExchange == dh_anon ->
{null, anon}.
+
+start_or_recv_cancel_timer(infinity, _RecvFrom) ->
+ ok;
+start_or_recv_cancel_timer(Timeout, RecvFrom) ->
+ erlang:send_after(Timeout, self(), {cancel_start_or_recv, RecvFrom}).