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-rw-r--r--lib/ssh/src/Makefile1
-rw-r--r--lib/ssh/src/ssh_acceptor.erl3
-rw-r--r--lib/ssh/src/ssh_channel.erl14
-rw-r--r--lib/ssh/src/ssh_connection_handler.erl25
-rw-r--r--lib/ssh/src/ssh_info.erl144
5 files changed, 183 insertions, 4 deletions
diff --git a/lib/ssh/src/Makefile b/lib/ssh/src/Makefile
index 2ef2859fd7..04ce750371 100644
--- a/lib/ssh/src/Makefile
+++ b/lib/ssh/src/Makefile
@@ -65,6 +65,7 @@ MODULES= \
ssh_cli \
ssh_file \
ssh_io \
+ ssh_info \
ssh_math \
ssh_message \
ssh_no_io \
diff --git a/lib/ssh/src/ssh_acceptor.erl b/lib/ssh/src/ssh_acceptor.erl
index 7302196674..2645bee3f6 100644
--- a/lib/ssh/src/ssh_acceptor.erl
+++ b/lib/ssh/src/ssh_acceptor.erl
@@ -22,7 +22,8 @@
-module(ssh_acceptor).
%% Internal application API
--export([start_link/5]).
+-export([start_link/5,
+ number_of_connections/1]).
%% spawn export
-export([acceptor_init/6, acceptor_loop/6]).
diff --git a/lib/ssh/src/ssh_channel.erl b/lib/ssh/src/ssh_channel.erl
index 508ae637cf..5c24f362b1 100644
--- a/lib/ssh/src/ssh_channel.erl
+++ b/lib/ssh/src/ssh_channel.erl
@@ -67,7 +67,8 @@
%% Internal application API
-export([cache_create/0, cache_lookup/2, cache_update/2,
cache_delete/1, cache_delete/2, cache_foldl/3,
- cache_find/2]).
+ cache_find/2,
+ get_print_info/1]).
-record(state, {
cm,
@@ -190,6 +191,14 @@ init([Options]) ->
%% {stop, Reason, State}
%% Description: Handling call messages
%%--------------------------------------------------------------------
+handle_call(get_print_info, _From, State) ->
+ Reply =
+ {{State#state.cm,
+ State#state.channel_id},
+ io_lib:format('CB=~p',[State#state.channel_cb])
+ },
+ {reply, Reply, State};
+
handle_call(Request, From, #state{channel_cb = Module,
channel_state = ChannelState} = State) ->
try Module:handle_call(Request, From, ChannelState) of
@@ -333,6 +342,9 @@ cache_find(ChannelPid, Cache) ->
Channel
end.
+get_print_info(Pid) ->
+ call(Pid, get_print_info, 1000).
+
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl
index c2413e0503..bb86b719bc 100644
--- a/lib/ssh/src/ssh_connection_handler.erl
+++ b/lib/ssh/src/ssh_connection_handler.erl
@@ -41,7 +41,8 @@
global_request/4, send/5, send_eof/2, info/1, info/2,
connection_info/2, channel_info/3,
adjust_window/3, close/2, stop/1, renegotiate/1, renegotiate_data/1,
- start_connection/4]).
+ start_connection/4,
+ get_print_info/1]).
%% gen_fsm callbacks
-export([hello/2, kexinit/2, key_exchange/2, new_keys/2,
@@ -255,6 +256,9 @@ send_eof(ConnectionHandler, ChannelId) ->
%%--------------------------------------------------------------------
-spec connection_info(pid(), [atom()]) -> proplists:proplist().
%%--------------------------------------------------------------------
+get_print_info(ConnectionHandler) ->
+ sync_send_all_state_event(ConnectionHandler, get_print_info, 1000).
+
connection_info(ConnectionHandler, Options) ->
sync_send_all_state_event(ConnectionHandler, {connection_info, Options}).
@@ -773,6 +777,20 @@ handle_sync_event({recv_window, ChannelId}, _From, StateName,
end,
{reply, Reply, StateName, next_packet(State)};
+handle_sync_event(get_print_info, _From, StateName, State) ->
+ Reply =
+ try
+ {inet:sockname(State#state.socket),
+ inet:peername(State#state.socket)
+ }
+ of
+ {{ok,Local}, {ok,Remote}} -> {{Local,Remote},io_lib:format("statename=~p",[StateName])};
+ _ -> {{"-",0},"-"}
+ catch
+ _:_ -> {{"?",0},"?"}
+ end,
+ {reply, Reply, StateName, State};
+
handle_sync_event({connection_info, Options}, _From, StateName, State) ->
Info = ssh_info(Options, State, []),
{reply, Info, StateName, State};
@@ -1183,7 +1201,10 @@ send_all_state_event(FsmPid, Event) ->
gen_fsm:send_all_state_event(FsmPid, Event).
sync_send_all_state_event(FsmPid, Event) ->
- try gen_fsm:sync_send_all_state_event(FsmPid, Event, infinity)
+ 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)
catch
exit:{noproc, _} ->
{error, closed};
diff --git a/lib/ssh/src/ssh_info.erl b/lib/ssh/src/ssh_info.erl
new file mode 100644
index 0000000000..073a9c7d28
--- /dev/null
+++ b/lib/ssh/src/ssh_info.erl
@@ -0,0 +1,144 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2008-2014. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+%%----------------------------------------------------------------------
+%% Purpose: Print some info of a running ssh aplication.
+%%----------------------------------------------------------------------
+
+-module(ssh_info).
+
+-compile(export_all).
+
+print() ->
+ try supervisor:which_children(ssh_sup)
+ of
+ _ ->
+ io:nl(),
+ print_general(),
+ io:nl(),
+ underline("Client part", $=),
+ print_clients(),
+ io:nl(),
+ underline("Server part", $=),
+ print_servers(),
+ %% case os:type() of
+ %% {unix,_} ->
+ %% io:nl(),
+ %% underline("Linux part", $=),
+ %% underline("Listening"),
+ %% catch io:format(os:cmd("netstat -tpln")),
+ %% io:nl(),
+ %% underline("Other"),
+ %% catch io:format(os:cmd("netstat -tpn"));
+ %% _ -> ok
+ %% end,
+ ok
+ catch
+ _:_ ->
+ io:format("Ssh not found~n",[])
+ end.
+
+%%%================================================================
+print_general() ->
+ {_Name, Slogan, Ver} = lists:keyfind(ssh,1,application:which_applications()),
+ underline(io_lib:format("~s ~s", [Slogan, Ver]), $=),
+ io:format('This printout is generated ~s. ~n',[datetime()]).
+
+%%%================================================================
+print_clients() ->
+ try
+ lists:foreach(fun print_client/1, supervisor:which_children(sshc_sup))
+ catch
+ C:E ->
+ io:format('***FAILED: ~p:~p~n',[C,E])
+ end.
+
+print_client({undefined,Pid,supervisor,[ssh_connection_handler]}) ->
+ {{Local,Remote},_Str} = ssh_connection_handler:get_print_info(Pid),
+ io:format(" Local=~s Remote=~s~n",[fmt_host_port(Local),fmt_host_port(Remote)]);
+print_client(Other) ->
+ io:format(" [[Other 1: ~p]]~n",[Other]).
+
+
+%%%================================================================
+print_servers() ->
+ try
+ lists:foreach(fun print_server/1, supervisor:which_children(sshd_sup))
+ catch
+ C:E ->
+ io:format('***FAILED: ~p:~p~n',[C,E])
+ end.
+
+print_server({{server,ssh_system_sup,LocalHost,LocalPort},Pid,supervisor,[ssh_system_sup]}) when is_pid(Pid) ->
+ io:format('Local=~s (~p children)~n',[fmt_host_port({LocalHost,LocalPort}),
+ ssh_acceptor:number_of_connections(Pid)]),
+ lists:foreach(fun print_system_sup/1, supervisor:which_children(Pid));
+print_server(Other) ->
+ io:format(" [[Other 2: ~p]]~n",[Other]).
+
+print_system_sup({Ref,Pid,supervisor,[ssh_subsystem_sup]}) when is_reference(Ref),
+ is_pid(Pid) ->
+ lists:foreach(fun print_channels/1, supervisor:which_children(Pid));
+print_system_sup({{ssh_acceptor_sup,LocalHost,LocalPort}, Pid,supervisor, [ssh_acceptor_sup]}) when is_pid(Pid) ->
+ io:format(" [Acceptor for ~s]~n",[fmt_host_port({LocalHost,LocalPort})]);
+print_system_sup(Other) ->
+ io:format(" [[Other 3: ~p]]~n",[Other]).
+
+print_channels({{server,ssh_channel_sup,_,_},Pid,supervisor,[ssh_channel_sup]}) when is_pid(Pid) ->
+ lists:foreach(fun print_channel/1, supervisor:which_children(Pid));
+print_channels(Other) ->
+ io:format(" [[Other 4: ~p]]~n",[Other]).
+
+
+print_channel({Ref,Pid,worker,[ssh_channel]}) when is_reference(Ref),
+ is_pid(Pid) ->
+ {{ConnManager,ChannelID}, Str} = ssh_channel:get_print_info(Pid),
+ {{Local,Remote},StrM} = ssh_connection_handler:get_print_info(ConnManager),
+ io:format(' ch ~p: ~s ~s',[ChannelID, StrM, Str]),
+ io:format(" Local=~s Remote=~s~n",[fmt_host_port(Local),fmt_host_port(Remote)]);
+print_channel(Other) ->
+ io:format(" [[Other 5: ~p]]~n",[Other]).
+
+%%%================================================================
+underline(Str) ->
+ underline(Str, $-).
+
+underline(Str, LineChar) ->
+ Len = lists:flatlength(Str),
+ io:format('~s~n',[Str]),
+ line(Len,LineChar).
+
+line(Len, Char) ->
+ io:format('~*c~n', [Len,Char]).
+
+
+datetime() ->
+ {{YYYY,MM,DD}, {H,M,S}} = calendar:now_to_universal_time(now()),
+ lists:flatten(io_lib:format('~4w-~2..0w-~2..0w ~2..0w:~2..0w:~2..0w UTC',[YYYY,MM,DD, H,M,S])).
+
+
+fmt_host_port({{A,B,C,D},Port}) -> io_lib:format('~p.~p.~p.~p:~p',[A,B,C,D,Port]);
+fmt_host_port({Host,Port}) -> io_lib:format('~s:~p',[Host,Port]).
+
+
+
+nyi() ->
+ io:format('Not yet implemented~n',[]),
+ nyi.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 13:26:38 +0000