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-rw-r--r--lib/ssl/src/ssl_connection.erl88
1 files changed, 57 insertions, 31 deletions
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 85245f4342..574e1e9468 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -289,9 +289,9 @@ start_link(Role, Host, Port, Socket, Options, User, CbInfo) ->
%% gen_fsm callbacks
%%====================================================================
%%--------------------------------------------------------------------
--spec init(list()) -> {ok, state_name(), #state{}} | {stop, term()}.
+-spec init(list()) -> {ok, state_name(), #state{}, timeout()} | {stop, term()}.
%% Possible return values not used now.
-%% | {ok, state_name(), #state{}, timeout()} |
+%% | {ok, state_name(), #state{}} |
%% ignore
%% Description:Whenever a gen_fsm is started using gen_fsm:start/[3,4] or
%% gen_fsm:start_link/3,4, this function is called by the new process to
@@ -311,7 +311,7 @@ init([Role, Host, Port, Socket, {SSLOpts0, _} = Options,
session_cache = CacheRef,
private_key = Key,
diffie_hellman_params = DHParams},
- {ok, hello, State}
+ {ok, hello, State, get_timeout(State)}
catch
throw:Error ->
{stop, Error}
@@ -412,6 +412,9 @@ hello(Hello = #client_hello{client_version = ClientVersion},
{stop, normal, State}
end;
+hello(timeout, State) ->
+ { next_state, hello, State, hibernate };
+
hello(Msg, State) ->
handle_unexpected_message(Msg, hello, State).
%%--------------------------------------------------------------------
@@ -460,6 +463,9 @@ abbreviated(#finished{verify_data = Data} = Finished,
{stop, normal, State}
end;
+abbreviated(timeout, State) ->
+ { next_state, abbreviated, State, hibernate };
+
abbreviated(Msg, State) ->
handle_unexpected_message(Msg, abbreviated, State).
@@ -582,6 +588,9 @@ certify(#client_key_exchange{exchange_keys = Keys},
{stop, normal, State}
end;
+certify(timeout, State) ->
+ { next_state, certify, State, hibernate };
+
certify(Msg, State) ->
handle_unexpected_message(Msg, certify, State).
@@ -664,6 +673,9 @@ cipher(#finished{verify_data = Data} = Finished,
{stop, normal, State}
end;
+cipher(timeout, State) ->
+ { next_state, cipher, State, hibernate };
+
cipher(Msg, State) ->
handle_unexpected_message(Msg, cipher, State).
@@ -693,6 +705,9 @@ connection(#hello_request{}, #state{host = Host, port = Port,
connection(#client_hello{} = Hello, #state{role = server} = State) ->
hello(Hello, State);
+connection(timeout, State) ->
+ {next_state, connection, State, hibernate};
+
connection(Msg, State) ->
handle_unexpected_message(Msg, connection, State).
%%--------------------------------------------------------------------
@@ -705,7 +720,7 @@ connection(Msg, State) ->
%% the event. Not currently used!
%%--------------------------------------------------------------------
handle_event(_Event, StateName, State) ->
- {next_state, StateName, State}.
+ {next_state, StateName, State, get_timeout(State)}.
%%--------------------------------------------------------------------
-spec handle_sync_event(term(), from(), state_name(), #state{}) ->
@@ -736,7 +751,8 @@ handle_sync_event({application_data, Data0}, From, connection,
{Msgs, [], ConnectionStates} ->
Result = Transport:send(Socket, Msgs),
{reply, Result,
- connection, State#state{connection_states = ConnectionStates}};
+ connection, State#state{connection_states = ConnectionStates},
+ get_timeout(State)};
{Msgs, RestData, ConnectionStates} ->
if
Msgs =/= [] ->
@@ -749,12 +765,14 @@ handle_sync_event({application_data, Data0}, From, connection,
renegotiation = {true, internal}})
end
catch throw:Error ->
- {reply, Error, connection, State}
+ {reply, Error, connection, State, get_timeout(State)}
end;
handle_sync_event({application_data, Data}, From, StateName,
#state{send_queue = Queue} = State) ->
%% In renegotiation priorities handshake, send data when handshake is finished
- {next_state, StateName, State#state{send_queue = queue:in({From, Data}, Queue)}};
+ {next_state, StateName,
+ State#state{send_queue = queue:in({From, Data}, Queue)},
+ get_timeout(State)};
handle_sync_event(start, From, hello, State) ->
hello(start, State#state{from = From});
@@ -768,9 +786,9 @@ handle_sync_event(start, From, hello, State) ->
%% here to make sure it is the users problem and not owers if
%% they upgrade a active socket.
handle_sync_event(start, _, connection, State) ->
- {reply, connected, connection, State};
+ {reply, connected, connection, State, get_timeout(State)};
handle_sync_event(start, From, StateName, State) ->
- {next_state, StateName, State#state{from = From}};
+ {next_state, StateName, State#state{from = From}, get_timeout(State)};
handle_sync_event(close, _, StateName, State) ->
%% Run terminate before returning
@@ -796,7 +814,7 @@ handle_sync_event({shutdown, How0}, _, StateName,
case Transport:shutdown(Socket, How0) of
ok ->
- {reply, ok, StateName, State};
+ {reply, ok, StateName, State, get_timeout(State)};
Error ->
{stop, normal, Error, State}
end;
@@ -807,30 +825,33 @@ handle_sync_event({recv, N}, From, connection = StateName, State0) ->
%% Doing renegotiate wait with handling request until renegotiate is
%% finished. Will be handled by next_state_connection/2.
handle_sync_event({recv, N}, From, StateName, State) ->
- {next_state, StateName, State#state{bytes_to_read = N, from = From,
- recv_during_renegotiation = true}};
+ {next_state, StateName,
+ State#state{bytes_to_read = N, from = From,
+ recv_during_renegotiation = true},
+ get_timeout(State)};
handle_sync_event({new_user, User}, _From, StateName,
State =#state{user_application = {OldMon, _}}) ->
NewMon = erlang:monitor(process, User),
erlang:demonitor(OldMon, [flush]),
- {reply, ok, StateName, State#state{user_application = {NewMon,User}}};
+ {reply, ok, StateName, State#state{user_application = {NewMon,User}},
+ get_timeout(State)};
handle_sync_event({get_opts, OptTags}, _From, StateName,
#state{socket = Socket,
socket_options = SockOpts} = State) ->
OptsReply = get_socket_opts(Socket, OptTags, SockOpts, []),
- {reply, OptsReply, StateName, State};
+ {reply, OptsReply, StateName, State, get_timeout(State)};
handle_sync_event(sockname, _From, StateName,
#state{socket = Socket} = State) ->
SockNameReply = inet:sockname(Socket),
- {reply, SockNameReply, StateName, State};
+ {reply, SockNameReply, StateName, State, get_timeout(State)};
handle_sync_event(peername, _From, StateName,
#state{socket = Socket} = State) ->
PeerNameReply = inet:peername(Socket),
- {reply, PeerNameReply, StateName, State};
+ {reply, PeerNameReply, StateName, State, get_timeout(State)};
handle_sync_event({set_opts, Opts0}, _From, StateName,
#state{socket_options = Opts1,
@@ -840,27 +861,27 @@ handle_sync_event({set_opts, Opts0}, _From, StateName,
State1 = State0#state{socket_options = Opts},
if
Opts#socket_options.active =:= false ->
- {reply, ok, StateName, State1};
+ {reply, ok, StateName, State1, get_timeout(State1)};
Buffer =:= <<>>, Opts1#socket_options.active =:= false ->
%% Need data, set active once
{Record, State2} = next_record_if_active(State1),
case next_state(StateName, Record, State2) of
- {next_state, StateName, State} ->
- {reply, ok, StateName, State};
+ {next_state, StateName, State, Timeout} ->
+ {reply, ok, StateName, State, Timeout};
{stop, Reason, State} ->
{stop, Reason, State}
end;
Buffer =:= <<>> ->
%% Active once already set
- {reply, ok, StateName, State1};
+ {reply, ok, StateName, State1, get_timeout(State1)};
true ->
case application_data(<<>>, State1) of
Stop = {stop,_,_} ->
Stop;
{Record, State2} ->
case next_state(StateName, Record, State2) of
- {next_state, StateName, State} ->
- {reply, ok, StateName, State};
+ {next_state, StateName, State, Timeout} ->
+ {reply, ok, StateName, State, Timeout};
{stop, Reason, State} ->
{stop, Reason, State}
end
@@ -871,7 +892,7 @@ handle_sync_event(renegotiate, From, connection, State) ->
renegotiate(State#state{renegotiation = {true, From}});
handle_sync_event(renegotiate, _, StateName, State) ->
- {reply, {error, already_renegotiating}, StateName, State};
+ {reply, {error, already_renegotiating}, StateName, State, get_timeout(State)};
handle_sync_event(info, _, StateName,
#state{negotiated_version = Version,
@@ -879,19 +900,19 @@ handle_sync_event(info, _, StateName,
AtomVersion = ssl_record:protocol_version(Version),
{reply, {ok, {AtomVersion, ssl_cipher:suite_definition(Suite)}},
- StateName, State};
+ StateName, State, get_timeout(State)};
handle_sync_event(session_info, _, StateName,
#state{session = #session{session_id = Id,
cipher_suite = Suite}} = State) ->
{reply, [{session_id, Id},
{cipher_suite, ssl_cipher:suite_definition(Suite)}],
- StateName, State};
+ StateName, State, get_timeout(State)};
handle_sync_event(peer_certificate, _, StateName,
#state{session = #session{peer_certificate = Cert}}
= State) ->
- {reply, {ok, Cert}, StateName, State}.
+ {reply, {ok, Cert}, StateName, State, get_timeout(State)}.
%%--------------------------------------------------------------------
-spec handle_info(msg(),state_name(), #state{}) ->
@@ -955,7 +976,7 @@ handle_info({'DOWN', MonitorRef, _, _, _}, _,
handle_info(Msg, StateName, State) ->
Report = io_lib:format("SSL: Got unexpected info: ~p ~n", [Msg]),
error_logger:info_report(Report),
- {next_state, StateName, State}.
+ {next_state, StateName, State, get_timeout(State)}.
%%--------------------------------------------------------------------
-spec terminate(reason(), state_name(), #state{}) -> term().
@@ -1778,7 +1799,7 @@ handle_tls_handshake(Handle, StateName, #state{tls_packets = [Packet]} = State)
handle_tls_handshake(Handle, StateName, #state{tls_packets = [Packet | Packets]} = State0) ->
FsmReturn = {next_state, StateName, State0#state{tls_packets = Packets}},
case Handle(Packet, FsmReturn) of
- {next_state, NextStateName, State} ->
+ {next_state, NextStateName, State, _Timeout} ->
handle_tls_handshake(Handle, NextStateName, State);
{stop, _,_} = Stop ->
Stop
@@ -1789,11 +1810,11 @@ next_state(_, #alert{} = Alert, #state{negotiated_version = Version} = State) ->
{stop, normal, State};
next_state(Next, no_record, State) ->
- {next_state, Next, State};
+ {next_state, Next, State, get_timeout(State)};
next_state(Next, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, State) ->
Alerts = decode_alerts(EncAlerts),
- handle_alerts(Alerts, {next_state, Next, State});
+ handle_alerts(Alerts, {next_state, Next, State, get_timeout(State)});
next_state(StateName, #ssl_tls{type = ?HANDSHAKE, fragment = Data},
State0 = #state{tls_handshake_buffer = Buf0, negotiated_version = Version}) ->
@@ -2044,7 +2065,7 @@ handle_alerts([], Result) ->
handle_alerts(_, {stop, _, _} = Stop) ->
%% If it is a fatal alert immediately close
Stop;
-handle_alerts([Alert | Alerts], {next_state, StateName, State}) ->
+handle_alerts([Alert | Alerts], {next_state, StateName, State, _Timeout}) ->
handle_alerts(Alerts, handle_alert(Alert, StateName, State)).
handle_alert(#alert{level = ?FATAL} = Alert, StateName,
@@ -2225,3 +2246,8 @@ linux_workaround_transport_delivery_problems(#alert{level = ?FATAL}, Socket) ->
end;
linux_workaround_transport_delivery_problems(_, _) ->
ok.
+
+get_timeout(#state{ssl_options=#ssl_options{hibernate_after=undefined}}) ->
+ infinity;
+get_timeout(#state{ssl_options=#ssl_options{hibernate_after=HibernateAfter}}) ->
+ HibernateAfter.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-05 22:54:32 +0000