diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ssh/src/ssh_connection_handler.erl | 63 |
1 files changed, 44 insertions, 19 deletions
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index 4158a52a27..54fce6bd99 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -324,23 +324,32 @@ renegotiate_data(ConnectionHandler) -> %% Internal process state %%==================================================================== -record(data, { - starter :: pid(), + starter :: pid() + | undefined, auth_user :: string() | undefined, connection_state :: #connection{}, - latest_channel_id = 0 :: non_neg_integer(), + latest_channel_id = 0 :: non_neg_integer() + | undefined, idle_timer_ref :: undefined | infinity | reference(), idle_timer_value = infinity :: infinity | pos_integer(), - transport_protocol :: atom(), % ex: tcp - transport_cb :: atom(), % ex: gen_tcp - transport_close_tag :: atom(), % ex: tcp_closed - ssh_params :: #ssh{}, - socket :: inet:socket(), - decrypted_data_buffer = <<>> :: binary(), - encrypted_data_buffer = <<>> :: binary(), + transport_protocol :: atom() + | undefined, % ex: tcp + transport_cb :: atom() + | undefined, % ex: gen_tcp + transport_close_tag :: atom() + | undefined, % ex: tcp_closed + ssh_params :: #ssh{} + | undefined, + socket :: inet:socket() + | undefined, + decrypted_data_buffer = <<>> :: binary() + | undefined, + encrypted_data_buffer = <<>> :: binary() + | undefined, undecrypted_packet_length :: undefined | non_neg_integer(), key_exchange_init_msg :: #ssh_msg_kexinit{} | undefined, @@ -369,16 +378,17 @@ init_connection_handler(Role, Socket, Opts) -> StartState, D); - {stop, enotconn} -> - %% Handles the abnormal sequence: - %% SYN-> - %% <-SYNACK - %% ACK-> - %% RST-> - exit({shutdown, "TCP connection to server was prematurely closed by the client"}); - - {stop, OtherError} -> - exit({shutdown, {init,OtherError}}) + {stop, Error} -> + Sups = ?GET_INTERNAL_OPT(supervisors, Opts), + C = #connection{system_supervisor = proplists:get_value(system_sup, Sups), + sub_system_supervisor = proplists:get_value(subsystem_sup, Sups), + connection_supervisor = proplists:get_value(connection_sup, Sups) + }, + gen_statem:enter_loop(?MODULE, + [], + {init_error,Error}, + #data{connection_state=C, + socket=Socket}) end. @@ -531,6 +541,21 @@ renegotiation(_) -> false. callback_mode() -> handle_event_function. + +handle_event(_, _Event, {init_error,Error}, _) -> + case Error of + enotconn -> + %% Handles the abnormal sequence: + %% SYN-> + %% <-SYNACK + %% ACK-> + %% RST-> + {stop, {shutdown,"TCP connenction to server was prematurely closed by the client"}}; + + OtherError -> + {stop, {shutdown,{init,OtherError}}} + end; + %%% ######## {hello, client|server} #### %% The very first event that is sent when the we are set as controlling process of Socket handle_event(_, socket_control, {hello,_}, D) -> |