diff options
Diffstat (limited to 'lib/ssl')
| -rw-r--r-- | lib/ssl/src/ssl_connection.erl | 60 |
1 files changed, 36 insertions, 24 deletions
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 1319b54d6b..29e57ec801 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -119,7 +119,7 @@ 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()) -> @@ -128,7 +128,7 @@ 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()) -> @@ -165,7 +165,7 @@ 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 -> @@ -331,15 +331,15 @@ 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} = @@ -788,7 +788,8 @@ 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 @@ -798,12 +799,14 @@ 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) -> @@ -835,12 +838,14 @@ 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)}; @@ -1005,7 +1010,14 @@ 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), @@ -1216,15 +1228,10 @@ 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, _} -> @@ -2503,3 +2510,8 @@ 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}). |