aboutsummaryrefslogtreecommitdiffstats
path: root/lib/ssh/src/ssh_info.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ssh/src/ssh_info.erl')
-rw-r--r--lib/ssh/src/ssh_info.erl146
1 files changed, 77 insertions, 69 deletions
diff --git a/lib/ssh/src/ssh_info.erl b/lib/ssh/src/ssh_info.erl
index 9a91875894..30df32c4fd 100644
--- a/lib/ssh/src/ssh_info.erl
+++ b/lib/ssh/src/ssh_info.erl
@@ -27,18 +27,21 @@
-compile(export_all).
print() ->
+ print(user).
+
+print(D) ->
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(),
- io:nl(),
+ io:nl(D),
+ print_general(D),
+ io:nl(D),
+ underline(D, "Client part", $=),
+ print_clients(D),
+ io:nl(D),
+ underline(D, "Server part", $=),
+ print_servers(D),
+ io:nl(D),
%% case os:type() of
%% {unix,_} ->
%% io:nl(),
@@ -50,90 +53,95 @@ print() ->
%% catch io:format(os:cmd("netstat -tpn"));
%% _ -> ok
%% end,
- underline("Supervisors", $=),
- walk_sups(ssh_sup),
- io:nl()
+ underline(D, "Supervisors", $=),
+ walk_sups(D, ssh_sup),
+ io:nl(D)
catch
_:_ ->
- io:format("Ssh not found~n",[])
+ io:format(D,"Ssh not found~n",[])
end.
%%%================================================================
-print_general() ->
+print_general(D) ->
{_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()]).
+ underline(D, io_lib:format("~s ~s", [Slogan, Ver]), $=),
+ io:format(D, 'This printout is generated ~s. ~n',[datetime()]).
%%%================================================================
-print_clients() ->
+print_clients(D) ->
+ PrintClient = fun(X) -> print_client(D,X) end,
try
- lists:foreach(fun print_client/1, supervisor:which_children(sshc_sup))
+ lists:foreach(PrintClient, supervisor:which_children(sshc_sup))
catch
C:E ->
- io:format('***FAILED: ~p:~p~n',[C,E])
+ io:format(D, '***FAILED: ~p:~p~n',[C,E])
end.
-print_client({undefined,Pid,supervisor,[ssh_connection_handler]}) ->
+print_client(D, {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]).
+ io:format(D, " Local=~s Remote=~s~n",[fmt_host_port(Local),fmt_host_port(Remote)]);
+print_client(D, Other) ->
+ io:format(D, " [[Other 1: ~p]]~n",[Other]).
%%%================================================================
-print_servers() ->
+print_servers(D) ->
+ PrintServer = fun(X) -> print_server(D,X) end,
try
- lists:foreach(fun print_server/1, supervisor:which_children(sshd_sup))
+ lists:foreach(PrintServer, supervisor:which_children(sshd_sup))
catch
C:E ->
- io:format('***FAILED: ~p:~p~n',[C,E])
+ io:format(D, '***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_server(D, {{server,ssh_system_sup,LocalHost,LocalPort},Pid,supervisor,[ssh_system_sup]}) when is_pid(Pid) ->
+ io:format(D, 'Local=~s (~p children)~n',[fmt_host_port({LocalHost,LocalPort}),
+ ssh_acceptor:number_of_connections(Pid)]),
+ PrintSystemSup = fun(X) -> print_system_sup(D,X) end,
+ lists:foreach(PrintSystemSup, supervisor:which_children(Pid));
+print_server(D, Other) ->
+ io:format(D, " [[Other 2: ~p]]~n",[Other]).
-print_system_sup({Ref,Pid,supervisor,[ssh_subsystem_sup]}) when is_reference(Ref),
+print_system_sup(D, {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) ->
+ PrintChannels = fun(X) -> print_channels(D,X) end,
+ lists:foreach(PrintChannels, supervisor:which_children(Pid));
+print_system_sup(D, {{ssh_acceptor_sup,LocalHost,LocalPort}, Pid,supervisor, [ssh_acceptor_sup]}) when is_pid(Pid) ->
+ io:format(D, " [Acceptor for ~s]~n",[fmt_host_port({LocalHost,LocalPort})]);
+print_system_sup(D, Other) ->
+ io:format(D, " [[Other 3: ~p]]~n",[Other]).
+
+print_channels(D, {{server,ssh_channel_sup,_,_},Pid,supervisor,[ssh_channel_sup]}) when is_pid(Pid) ->
+ PrintChannel = fun(X) -> print_channel(D,X) end,
+ lists:foreach(PrintChannel, supervisor:which_children(Pid));
+print_channels(D, Other) ->
+ io:format(D, " [[Other 4: ~p]]~n",[Other]).
+
+
+print_channel(D, {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]).
+ io:format(D, ' ch ~p: ~s ~s',[ChannelID, StrM, Str]),
+ io:format(D, " Local=~s Remote=~s~n",[fmt_host_port(Local),fmt_host_port(Remote)]);
+print_channel(D, Other) ->
+ io:format(D, " [[Other 5: ~p]]~n",[Other]).
%%%================================================================
-define(inc(N), (N+4)).
-walk_sups(StartPid) ->
- io:format("Start at ~p, ~s.~n",[StartPid,dead_or_alive(StartPid)]),
- walk_sups(children(StartPid), _Indent=?inc(0)).
+walk_sups(D, StartPid) ->
+ io:format(D, "Start at ~p, ~s.~n",[StartPid,dead_or_alive(StartPid)]),
+ walk_sups(D, children(StartPid), _Indent=?inc(0)).
-walk_sups([H={_,Pid,SupOrWorker,_}|T], Indent) ->
- indent(Indent), io:format('~200p ~p is ~s~n',[H,Pid,dead_or_alive(Pid)]),
+walk_sups(D, [H={_,Pid,SupOrWorker,_}|T], Indent) ->
+ indent(D, Indent), io:format(D, '~200p ~p is ~s~n',[H,Pid,dead_or_alive(Pid)]),
case SupOrWorker of
- supervisor -> walk_sups(children(Pid), ?inc(Indent));
+ supervisor -> walk_sups(D, children(Pid), ?inc(Indent));
_ -> ok
end,
- walk_sups(T, Indent);
-walk_sups([], _) ->
+ walk_sups(D, T, Indent);
+walk_sups(_D, [], _) ->
ok.
dead_or_alive(Name) when is_atom(Name) ->
@@ -149,7 +157,7 @@ dead_or_alive(Pid) when is_pid(Pid) ->
_ -> "alive"
end.
-indent(I) -> io:format('~*c',[I,$ ]).
+indent(D, I) -> io:format(D,'~*c',[I,$ ]).
children(Pid) ->
Parent = self(),
@@ -166,16 +174,16 @@ children(Pid) ->
end.
%%%================================================================
-underline(Str) ->
- underline(Str, $-).
+underline(D, Str) ->
+ underline(D, Str, $-).
-underline(Str, LineChar) ->
+underline(D, Str, LineChar) ->
Len = lists:flatlength(Str),
- io:format('~s~n',[Str]),
- line(Len,LineChar).
+ io:format(D, '~s~n',[Str]),
+ line(D,Len,LineChar).
-line(Len, Char) ->
- io:format('~*c~n', [Len,Char]).
+line(D, Len, Char) ->
+ io:format(D, '~*c~n', [Len,Char]).
datetime() ->
@@ -188,6 +196,6 @@ fmt_host_port({Host,Port}) -> io_lib:format('~s:~p',[Host,Port]).
-nyi() ->
- io:format('Not yet implemented~n',[]),
+nyi(D) ->
+ io:format(D,'Not yet implemented~n',[]),
nyi.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 16:27:20 +0000