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-rw-r--r--lib/ssh/src/ssh_connection_handler.erl79
-rw-r--r--lib/ssh/src/ssh_dbg.erl37
2 files changed, 66 insertions, 50 deletions
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl
index 27c205a932..f9f4c82351 100644
--- a/lib/ssh/src/ssh_connection_handler.erl
+++ b/lib/ssh/src/ssh_connection_handler.erl
@@ -1026,13 +1026,13 @@ handle_event({call,From}, get_print_info, StateName, D) ->
{keep_state_and_data, [{reply,From,Reply}]};
handle_event({call,From}, {connection_info, Options}, _, D) ->
- Info = ssh_info(Options, D, []),
+ Info = fold_keys(Options, fun conn_info/2, D),
{keep_state_and_data, [{reply,From,Info}]};
handle_event({call,From}, {channel_info,ChannelId,Options}, _, D) ->
case ssh_channel:cache_lookup(cache(D), ChannelId) of
#channel{} = Channel ->
- Info = ssh_channel_info(Options, Channel, []),
+ Info = fold_keys(Options, fun chann_info/2, Channel),
{keep_state_and_data, [{reply,From,Info}]};
undefined ->
{keep_state_and_data, [{reply,From,[]}]}
@@ -1226,8 +1226,9 @@ handle_event(internal, prepare_next_packet, _, D) ->
Sz when Sz >= Enough ->
self() ! {D#data.transport_protocol, D#data.socket, <<>>};
_ ->
- inet:setopts(D#data.socket, [{active, once}])
+ ok
end,
+ inet:setopts(D#data.socket, [{active, once}]),
keep_state_and_data;
handle_event(info, {CloseTag,Socket}, StateName,
@@ -1335,12 +1336,10 @@ terminate(shutdown, StateName, State0) ->
State = send_msg(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_BY_APPLICATION,
description = "Application shutdown"},
State0),
-timer:sleep(400), %% FIXME!!! gen_tcp:shutdown instead
finalize_termination(StateName, State);
%% terminate({shutdown,Msg}, StateName, State0) when is_record(Msg,ssh_msg_disconnect)->
%% State = send_msg(Msg, State0),
-%% timer:sleep(400), %% FIXME!!! gen_tcp:shutdown instead
%% finalize_termination(StateName, Msg, State);
terminate({shutdown,_R}, StateName, State) ->
@@ -1655,7 +1654,6 @@ new_channel_id(#data{connection_state = #connection{channel_id_seed = Id} =
disconnect(Msg=#ssh_msg_disconnect{description=Description}, _StateName, State0) ->
State = send_msg(Msg, State0),
disconnect_fun(Description, State),
-timer:sleep(400),
{stop, {shutdown,Description}, State}.
%%%----------------------------------------------------------------
@@ -1664,43 +1662,43 @@ counterpart_versions(NumVsn, StrVsn, #ssh{role = server} = Ssh) ->
counterpart_versions(NumVsn, StrVsn, #ssh{role = client} = Ssh) ->
Ssh#ssh{s_vsn = NumVsn , s_version = StrVsn}.
-ssh_info([], _State, Acc) ->
- Acc;
-ssh_info([client_version | Rest], #data{ssh_params = #ssh{c_vsn = IntVsn,
- c_version = StringVsn}} = State, Acc) ->
- ssh_info(Rest, State, [{client_version, {IntVsn, StringVsn}} | Acc]);
-
-ssh_info([server_version | Rest], #data{ssh_params =#ssh{s_vsn = IntVsn,
- s_version = StringVsn}} = State, Acc) ->
- ssh_info(Rest, State, [{server_version, {IntVsn, StringVsn}} | Acc]);
-ssh_info([peer | Rest], #data{ssh_params = #ssh{peer = Peer}} = State, Acc) ->
- ssh_info(Rest, State, [{peer, Peer} | Acc]);
-ssh_info([sockname | Rest], #data{socket = Socket} = State, Acc) ->
- {ok, SockName} = inet:sockname(Socket),
- ssh_info(Rest, State, [{sockname, SockName}|Acc]);
-ssh_info([user | Rest], #data{auth_user = User} = State, Acc) ->
- ssh_info(Rest, State, [{user, User}|Acc]);
-ssh_info([ _ | Rest], State, Acc) ->
- ssh_info(Rest, State, Acc).
-
-
-ssh_channel_info([], _, Acc) ->
- Acc;
+%%%----------------------------------------------------------------
+conn_info(client_version, #data{ssh_params=S}) -> {S#ssh.c_vsn, S#ssh.c_version};
+conn_info(server_version, #data{ssh_params=S}) -> {S#ssh.s_vsn, S#ssh.s_version};
+conn_info(peer, #data{ssh_params=S}) -> S#ssh.peer;
+conn_info(user, D) -> D#data.auth_user;
+conn_info(sockname, D) -> {ok, SockName} = inet:sockname(D#data.socket),
+ SockName;
+%% dbg options ( = not documented):
+conn_info(socket, D) -> D#data.socket;
+conn_info(chan_ids, D) ->
+ ssh_channel:cache_foldl(fun(#channel{local_id=Id}, Acc) ->
+ [Id | Acc]
+ end, [], cache(D)).
-ssh_channel_info([recv_window | Rest], #channel{recv_window_size = WinSize,
- recv_packet_size = Packsize
- } = Channel, Acc) ->
- ssh_channel_info(Rest, Channel, [{recv_window, {{win_size, WinSize},
- {packet_size, Packsize}}} | Acc]);
-ssh_channel_info([send_window | Rest], #channel{send_window_size = WinSize,
- send_packet_size = Packsize
- } = Channel, Acc) ->
- ssh_channel_info(Rest, Channel, [{send_window, {{win_size, WinSize},
- {packet_size, Packsize}}} | Acc]);
-ssh_channel_info([ _ | Rest], Channel, Acc) ->
- ssh_channel_info(Rest, Channel, Acc).
+%%%----------------------------------------------------------------
+chann_info(recv_window, C) ->
+ {{win_size, C#channel.recv_window_size},
+ {packet_size, C#channel.recv_packet_size}};
+chann_info(send_window, C) ->
+ {{win_size, C#channel.send_window_size},
+ {packet_size, C#channel.send_packet_size}};
+%% dbg options ( = not documented):
+chann_info(pid, C) ->
+ C#channel.user.
+%%%----------------------------------------------------------------
+%% Assisting meta function for the *_info functions
+fold_keys(Keys, Fun, Extra) ->
+ lists:foldr(fun(Key, Acc) ->
+ try Fun(Key, Extra) of
+ Value -> [{Key,Value}|Acc]
+ catch
+ _:_ -> Acc
+ end
+ end, [], Keys).
+%%%----------------------------------------------------------------
log_error(Reason) ->
Report = io_lib:format("Erlang ssh connection handler failed with reason:~n"
" ~p~n"
@@ -1709,7 +1707,6 @@ log_error(Reason) ->
[Reason, erlang:get_stacktrace()]),
error_logger:error_report(Report).
-
%%%----------------------------------------------------------------
not_connected_filter({connection_reply, _Data}) -> true;
not_connected_filter(_) -> false.
diff --git a/lib/ssh/src/ssh_dbg.erl b/lib/ssh/src/ssh_dbg.erl
index 480795cfc7..bd6bc0335b 100644
--- a/lib/ssh/src/ssh_dbg.erl
+++ b/lib/ssh/src/ssh_dbg.erl
@@ -24,6 +24,7 @@
-export([messages/0,
messages/1,
+ messages/2,
stop/0
]).
@@ -36,12 +37,16 @@
writer,
acc = []}).
%%%================================================================
-messages() -> messages(fun(String,_D) -> io:format(String) end).
-%% messages() -> messages(fun(String,Acc) -> [String|Acc] end)
+messages() ->
+ messages(fun(String,_D) -> io:format(String) end).
messages(Write) when is_function(Write,2) ->
+ messages(Write, fun(X) -> X end).
+
+messages(Write, MangleArg) when is_function(Write,2),
+ is_function(MangleArg,1) ->
catch dbg:start(),
- setup_tracer(Write),
+ setup_tracer(Write, MangleArg),
dbg:p(new,c),
dbg_ssh_messages().
@@ -63,18 +68,30 @@ msg_formater({trace,_Pid,return_from,{ssh_message,encode,1},_Res}, D) ->
msg_formater({trace,_Pid,call,{ssh_message,decode,_}}, D) ->
D;
msg_formater({trace,Pid,return_from,{ssh_message,decode,1},Msg}, D) ->
- fmt("~nRECV ~p ~s~n", [Pid,wr_record(shrink_bin(Msg))], D);
+ fmt("~n~p RECV ~s~n", [Pid,wr_record(shrink_bin(Msg))], D);
msg_formater({trace,_Pid,call,{ssh_transport,select_algorithm,_}}, D) ->
D;
msg_formater({trace,Pid,return_from,{ssh_transport,select_algorithm,3},{ok,Alg}}, D) ->
- fmt("~nALGORITHMS ~p~n~s~n", [Pid, wr_record(Alg)], D);
+ fmt("~n~p ALGORITHMS~n~s~n", [Pid, wr_record(Alg)], D);
+
+
+msg_formater({trace,Pid,send,{tcp,Sock,Bytes},Pid}, D) ->
+ fmt("~n~p TCP SEND on ~p~n ~p~n", [Pid,Sock, shrink_bin(Bytes)], D);
+
+msg_formater({trace,Pid,send,{tcp,Sock,Bytes},Dest}, D) ->
+ fmt("~n~p TCP SEND from ~p TO ~p~n ~p~n", [Pid,Sock,Dest, shrink_bin(Bytes)], D);
msg_formater({trace,Pid,send,ErlangMsg,Dest}, D) ->
- fmt("~nERL MSG ~p SEND TO ~p~n ~p~n", [Pid,Dest, shrink_bin(ErlangMsg)], D);
+ fmt("~n~p ERL MSG SEND TO ~p~n ~p~n", [Pid,Dest, shrink_bin(ErlangMsg)], D);
+
+
+msg_formater({trace,Pid,'receive',{tcp,Sock,Bytes}}, D) ->
+ fmt("~n~p TCP RECEIVE on ~p~n ~p~n", [Pid,Sock,shrink_bin(Bytes)], D);
msg_formater({trace,Pid,'receive',ErlangMsg}, D) ->
- fmt("~nERL MSG ~p RECIEVE~n ~p~n", [Pid,shrink_bin(ErlangMsg)], D);
+ fmt("~n~p ERL MSG RECEIVE~n ~p~n", [Pid,shrink_bin(ErlangMsg)], D);
+
msg_formater(M, D) ->
fmt("~nDBG ~n~p~n", [shrink_bin(M)], D).
@@ -87,8 +104,10 @@ fmt(Fmt, Args, D=#data{writer=Write,acc=Acc}) ->
D#data{acc = Write(io_lib:format(Fmt, Args), Acc)}.
%%%----------------------------------------------------------------
-setup_tracer(Write) ->
- Handler = fun msg_formater/2,
+setup_tracer(Write, MangleArg) ->
+ Handler = fun(Arg, D) ->
+ msg_formater(MangleArg(Arg), D)
+ end,
InitialData = #data{writer = Write},
{ok,_} = dbg:tracer(process, {Handler, InitialData}),
ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 00:46:19 +0000