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|
-module(ssh_log_h).
-export([log/2
]).
-export([add_fun/3,
sensitive_in_opt/1,
chk_sensitive/2]).
log(LogEvent, #{?MODULE := #{function := F,
data := D}}) ->
F(LogEvent, D);
log(LogEvent, Config) ->
io:format("LogEvent = ~p~nConfig = ~p~n", [LogEvent, Config]).
%%%----------------------------------------------------------------
add_fun(Id, Fun, Data) ->
logger:add_handler(Id, ?MODULE, #{?MODULE => #{function => Fun,
data => Data}}).
%%%----------------------------------------------------------------
chk_sensitive(LogEvent, _) ->
case sensitive_in_opt(LogEvent) of
false ->
io:format("no sensitive keys are present in the log event!~n", []);
true ->
io:format("**** Sensitive keys(s) is(are) present in the log event!!~n", [])
end.
%%%----------------------------------------------------------------
sensitive_in_opt(LogEvent) ->
case locate_opts(LogEvent) of
false ->
false;
{ok, O} ->
Sensitive = [password, user_passwords,
dsa_pass_phrase, rsa_pass_phrase, ecdsa_pass_phrase,
ed25519_pass_phrase, ed448_pass_phrase],
lists:any(fun(K) -> lists:member(K, Sensitive) end,
maps:keys(O))
end.
%%%----------------------------------------------------------------
locate_opts(#{id_string := _,
tstflg := _} = Opts) ->
{ok, Opts};
locate_opts([H|T]) ->
case locate_opts(H) of
{ok, Opts} ->
{ok, Opts};
false ->
locate_opts(T)
end;
locate_opts(T) when is_tuple(T) ->
locate_opts( tuple_to_list(T) );
locate_opts(#{} = M) ->
locate_opts( maps:to_list(M) );
locate_opts(_) ->
false.
%%%----------------------------------------------------------------
|
