diff options
Diffstat (limited to 'lib/ssh/src/ssh_connection_handler.erl')
| -rw-r--r-- | lib/ssh/src/ssh_connection_handler.erl | 116 |
1 files changed, 73 insertions, 43 deletions
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index 8f32966a12..e984cbb21b 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -386,16 +386,24 @@ init_connection_handler(Role, Socket, Opts) -> D); {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) - }, + D = try + %% Only servers have supervisorts defined in Opts + Sups = ?GET_INTERNAL_OPT(supervisors, Opts), + #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) + } + of + C -> + #data{connection_state=C} + catch + _:_ -> + #data{connection_state=#connection{}} + end, gen_statem:enter_loop(?MODULE, [], {init_error,Error}, - #data{connection_state=C, - socket=Socket}) + D#data{socket=Socket}) end. @@ -406,7 +414,6 @@ init([Role,Socket,Opts]) -> {Protocol, Callback, CloseTag} = ?GET_OPT(transport, Opts), C = #connection{channel_cache = ssh_client_channel:cache_create(), channel_id_seed = 0, - port_bindings = [], requests = [], options = Opts}, D0 = #data{starter = ?GET_INTERNAL_OPT(user_pid, Opts), @@ -1550,7 +1557,7 @@ terminate({shutdown,"Connection closed"}, _StateName, D) -> terminate({shutdown,{init,Reason}}, StateName, D) -> %% Error in initiation. "This error should not occur". - log(error, D, io_lib:format("Shutdown in init (StateName=~p): ~p~n",[StateName,Reason])), + log(error, D, "Shutdown in init (StateName=~p): ~p~n", [StateName,Reason]), stop_subsystem(D), close_transport(D); @@ -1952,12 +1959,12 @@ send_disconnect(Code, Reason, DetailedText, Module, Line, StateName, D0) -> call_disconnectfun_and_log_cond(LogMsg, DetailedText, Module, Line, StateName, D) -> case disconnect_fun(LogMsg, D) of void -> - log(info, D, - io_lib:format("~s~n" - "State = ~p~n" - "Module = ~p, Line = ~p.~n" - "Details:~n ~s~n", - [LogMsg, StateName, Module, Line, DetailedText])); + log(info, D, + "~s~n" + "State = ~p~n" + "Module = ~p, Line = ~p.~n" + "Details:~n ~s~n", + [LogMsg, StateName, Module, Line, DetailedText]); _ -> ok end. @@ -2021,6 +2028,9 @@ fold_keys(Keys, Fun, Extra) -> end, [], Keys). %%%---------------------------------------------------------------- +log(Tag, D, Format, Args) -> + log(Tag, D, io_lib:format(Format,Args)). + log(Tag, D, Reason) -> case atom_to_list(Tag) of % Dialyzer-technical reasons... "error" -> do_log(error_msg, Reason, D); @@ -2028,36 +2038,56 @@ log(Tag, D, Reason) -> "info" -> do_log(info_msg, Reason, D) end. -do_log(F, Reason, #data{ssh_params = #ssh{role = Role} = S - }) -> - VSN = - case application:get_key(ssh,vsn) of - {ok,Vsn} -> Vsn; - undefined -> "" - end, - PeerVersion = - case Role of - server -> S#ssh.c_version; - client -> S#ssh.s_version - end, - CryptoInfo = - try - [{_,_,CI}] = crypto:info_lib(), - <<"(",CI/binary,")">> + +do_log(F, Reason0, #data{ssh_params = S}) -> + Reason = + try io_lib:format("~s",[Reason0]) + of _ -> Reason0 catch - _:_ -> "" - end, - Other = - case Role of - server -> "Client"; - client -> "Server" + _:_ -> io_lib:format("~p",[Reason0]) end, - error_logger:F("Erlang SSH ~p ~s ~s.~n" - "~s: ~p~n" - "~s~n", - [Role, VSN, CryptoInfo, - Other, PeerVersion, - Reason]). + case S of + #ssh{role = Role} when Role==server ; + Role==client -> + {PeerRole,PeerVersion} = + case Role of + server -> {"Client", S#ssh.c_version}; + client -> {"Server", S#ssh.s_version} + end, + error_logger:F("Erlang SSH ~p ~s ~s.~n" + "~s: ~p~n" + "~s~n", + [Role, + ssh_log_version(), crypto_log_info(), + PeerRole, PeerVersion, + Reason]); + _ -> + error_logger:F("Erlang SSH ~s ~s.~n" + "~s~n", + [ssh_log_version(), crypto_log_info(), + Reason]) + end. + +crypto_log_info() -> + try + [{_,_,CI}] = crypto:info_lib(), + case crypto:info_fips() of + enabled -> + <<"(",CI/binary,". FIPS enabled)">>; + not_enabled -> + <<"(",CI/binary,". FIPS available but not enabled)">>; + _ -> + <<"(",CI/binary,")">> + end + catch + _:_ -> "" + end. + +ssh_log_version() -> + case application:get_key(ssh,vsn) of + {ok,Vsn} -> Vsn; + undefined -> "" + end. %%%---------------------------------------------------------------- not_connected_filter({connection_reply, _Data}) -> true; |