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-rw-r--r--lib/snmp/src/manager/snmpm_net_if_mt.erl125
-rw-r--r--lib/snmp/src/misc/snmp_log.erl38
-rw-r--r--lib/snmp/test/snmp_log_test.erl27
3 files changed, 100 insertions, 90 deletions
diff --git a/lib/snmp/src/manager/snmpm_net_if_mt.erl b/lib/snmp/src/manager/snmpm_net_if_mt.erl
index 753626be72..3e87f6a7fb 100644
--- a/lib/snmp/src/manager/snmpm_net_if_mt.erl
+++ b/lib/snmp/src/manager/snmpm_net_if_mt.erl
@@ -46,8 +46,6 @@
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
code_change/3, terminate/2]).
--export([logger_init/2]).
-
-define(SNMP_USE_V3, true).
-include("snmp_types.hrl").
-include("snmpm_internal.hrl").
@@ -69,13 +67,6 @@
filter
}).
-%% State record of the logger process
--record(logger,
- {
- parent,
- log
- }).
-
-define(DEFAULT_FILTER_MODULE, snmpm_net_if_filter).
-define(DEFAULT_FILTER_OPTS, [{module, ?DEFAULT_FILTER_MODULE}]).
@@ -189,13 +180,14 @@ do_init(Server, NoteStore) ->
%% -- Verbosity --
{ok, Verbosity} = snmpm_config:system_info(net_if_verbosity),
- put(sname,mnif),
- put(verbosity,Verbosity),
+ put(sname, mnif),
+ put(verbosity, Verbosity),
?vlog("starting", []),
%% -- MPD --
{ok, Vsns} = snmpm_config:system_info(versions),
MpdState = snmpm_mpd:init(Vsns),
+ ?vdebug("MpdState: ~w", [MpdState]),
%% -- Module dependent options --
{ok, Opts} = snmpm_config:system_info(net_if_options),
@@ -220,6 +212,7 @@ do_init(Server, NoteStore) ->
%% -- Audit trail log ---
{ok, ATL} = snmpm_config:system_info(audit_trail_log),
Log = do_init_log(ATL),
+ ?vdebug("Log: ~w", [Log]),
%% -- Initiate counters ---
init_counters(),
@@ -315,44 +308,12 @@ do_init_log(false) ->
undefined;
do_init_log(true) ->
?vtrace("do_init_log(true) -> entry", []),
- logger_start().
-
-logger_start() ->
- {Pid, _} = Logger =
- erlang:spawn_opt(?MODULE, logger_init, [self(), get(verbosity)],
- [monitor]),
- receive
- {logger_started, Pid} ->
- {ok, Type} = snmpm_config:system_info(audit_trail_log_type),
- {Logger, Type};
- {'DOWN', _MonitorRef, process, Pid, Reason} ->
- throw({error, {failed_starting_logger, Logger, Reason}})
- after 5000 ->
- %% This should really not take any time at all,
- %% so 5 secs is plenty of time.
- throw({error, {failed_starting_logger, Logger, timeout}})
- end.
-
-logger_init(Parent, Verbosity) ->
- put(sname, mnifl),
- put(verbosity, Verbosity),
- case (catch do_logger_init()) of
- {ok, Log} ->
- Parent ! {logger_started, self()},
- logger_loop(#logger{parent = Parent,
- log = Log});
- {error, Reason} ->
- exit({logger, failed_init, Reason})
- end.
-
-%% Open log
-do_logger_init() ->
- ?vtrace("do_logger_init() -> entry", []),
+ {ok, Type} = snmpm_config:system_info(audit_trail_log_type),
{ok, Dir} = snmpm_config:system_info(audit_trail_log_dir),
{ok, Size} = snmpm_config:system_info(audit_trail_log_size),
{ok, Repair} = snmpm_config:system_info(audit_trail_log_repair),
- Name = ?audit_trail_log_name,
- File = filename:absname(?audit_trail_log_file, Dir),
+ Name = ?audit_trail_log_name,
+ File = filename:absname(?audit_trail_log_file, Dir),
case snmpm_config:system_info(audit_trail_log_seqno) of
{ok, true} ->
Initial = ?ATL_SEQNO_INITIAL,
@@ -364,33 +325,22 @@ do_logger_init() ->
case snmp_log:create(Name, File, SeqNoGen, Size, Repair, true) of
{ok, Log} ->
?vdebug("log created: ~w", [Log]),
- {ok, Log};
+ {Name, Log, Type};
{error, Reason} ->
- {error, {failed_create_audit_log, Reason}}
+ throw({error, {failed_create_audit_log, Reason}})
end;
_ ->
case snmp_log:create(Name, File, Size, Repair, true) of
{ok, Log} ->
?vdebug("log created: ~w", [Log]),
- {ok, Log};
+ {Name, Log, Type};
{error, Reason} ->
- {error, {failed_create_audit_log, Reason}}
+ throw({error, {failed_create_audit_log, Reason}})
end
end.
-logger_loop(Logger) ->
- receive
- {log, Msg, Addr, Port} ->
- snmp_log:log(Logger#logger.log, Msg, Addr, Port);
- {stop, Pid} when Pid =:= Logger#logger.parent ->
- exit(normal)
- end,
- logger_loop(Logger).
-
-
%% ----------------------------------------------------------------------
-
%%--------------------------------------------------------------------
%% Func: handle_call/3
@@ -551,9 +501,12 @@ code_change(_Vsn, State, _Extra) ->
%%%-------------------------------------------------------------------
handle_udp(Addr, Port, Bytes, State) ->
+ Verbosity = get(verbosity),
spawn_opt(fun() ->
- Res = (catch maybe_handle_recv_msg(Addr, Port,
- Bytes, State)),
+ Log = worker_init(State, Verbosity),
+ Res = (catch maybe_handle_recv_msg(
+ Addr, Port, Bytes,
+ State#state{log = Log})),
worker_exit(udp, {Addr, Port}, Res)
end,
[monitor]).
@@ -713,10 +666,13 @@ handle_inform_request({user, To}, Pid, Vsn, #pdu{request_id = ReqId} = Pdu,
ok.
handle_inform_response(Ref, Addr, Port, State) ->
+ Verbosity = get(verbosity),
spawn_opt(fun() ->
- Res = (catch do_handle_inform_response(Ref,
- Addr, Port,
- State)),
+ Log = worker_init(State, Verbosity),
+ Res = (catch do_handle_inform_response(
+ Ref,
+ Addr, Port,
+ State#state{log = Log})),
worker_exit(inform_reponse, {Addr, Port}, Res)
end,
[monitor]).
@@ -790,10 +746,13 @@ irgc_stop(Ref) ->
handle_send_pdu(Pdu, Vsn, MsgData, Domain, Addr, Port, State) ->
+ Verbosity = get(verbosity),
spawn_opt(fun() ->
- Res = (catch maybe_handle_send_pdu(Pdu, Vsn, MsgData,
- Domain, Addr, Port,
- State)),
+ Log = worker_init(State, Verbosity),
+ Res = (catch maybe_handle_send_pdu(
+ Pdu, Vsn, MsgData,
+ Domain, Addr, Port,
+ State#state{log = Log})),
worker_exit(send_pdu, {Domain, Addr, Port}, Res)
end,
[monitor]).
@@ -1048,6 +1007,30 @@ handle_set_log_type(State, _NewType) ->
%% -------------------------------------------------------------------
+worker_init(#state{log = undefined = Log}, Verbosity) ->
+ worker_init2(Log, Verbosity);
+worker_init(#state{log = {Name, Log, Type}}, Verbosity) ->
+ case snmp_log:open(Name, Log) of
+ {ok, NewLog} ->
+ worker_init2({Name, NewLog, Type}, Verbosity);
+ {error, Reason} ->
+ warning_msg("NetIf worker ~p failed opening ATL: "
+ "~n ~p", [self(), Reason]),
+ NewLog = undefined,
+ worker_init2({Name, NewLog, Type}, Verbosity)
+ end;
+worker_init(State, Verbosity) ->
+ ?vinfo("worker_init -> entry with invalid data: "
+ "~n State: ~p"
+ "~n Verbosity: ~p", [State, Verbosity]),
+ exit({worker_init, State, Verbosity}).
+
+worker_init2(Log, Verbosity) ->
+ put(sname, mnifw),
+ put(verbosity, Verbosity),
+ Log.
+
+
worker_exit(Tag, Info, Result) ->
exit({net_if_worker, {Tag, Info, Result}}).
@@ -1116,11 +1099,11 @@ logger(undefined, _Type, _Addr, _Port) ->
fun(_) ->
ok
end;
-logger({{Pid, _}, Types}, Type, Addr, Port) ->
+logger({_Name, Log, Types}, Type, Addr, Port) ->
case lists:member(Type, Types) of
true ->
fun(Msg) ->
- Pid ! {log, Msg, Addr, Port}
+ snmp_log:log(Log, Msg, Addr, Port)
end;
false ->
fun(_) ->
diff --git a/lib/snmp/src/misc/snmp_log.erl b/lib/snmp/src/misc/snmp_log.erl
index 2c781810ef..7f7030c9bf 100644
--- a/lib/snmp/src/misc/snmp_log.erl
+++ b/lib/snmp/src/misc/snmp_log.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2012. 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
@@ -21,7 +21,7 @@
-export([
- create/4, create/5, create/6,
+ create/4, create/5, create/6, open/1, open/2,
change_size/2, close/1, sync/1, info/1,
log/4,
log_to_txt/5, log_to_txt/6, log_to_txt/7,
@@ -109,6 +109,24 @@ create(Name, File, SeqNoGen, Size, Repair, Notify) ->
{error, {bad_args, Name, File, SeqNoGen, Size, Repair, Notify}}.
+%% -- open ---
+
+%% Open an already existing ( = open ) log
+
+open(Name) ->
+ open(Name, #snmp_log{seqno = disabled}).
+open(Name, #snmp_log{seqno = SeqNoGen} = _OldLog) ->
+ %% We include mode in the opts just to be on the safe side
+ case disk_log:open([{name, Name}, {mode, read_write}]) of
+ {ok, Log} ->
+ %% SeqNo must be proprly initiated also
+ {ok, #snmp_log{id = Log, seqno = SeqNoGen}};
+ {repaired, Log, _RecBytes, _BadBytes} ->
+ {ok, #snmp_log{id = Log, seqno = SeqNoGen}};
+ ERROR ->
+ ERROR
+ end.
+
%% -- close ---
@@ -705,21 +723,21 @@ tsf_ge(_Local,Universal,{universal_time,DateTime}) ->
tsf_ge(Local,_Universal,DateTime) ->
tsf_ge(Local,DateTime).
-tsf_ge(TimeStamp,DateTime) ->
+tsf_ge(TimeStamp, DateTime) ->
T1 = calendar:datetime_to_gregorian_seconds(TimeStamp),
T2 = calendar:datetime_to_gregorian_seconds(DateTime),
T1 >= T2.
-tsf_le(_Local,_Universal,null) ->
+tsf_le(_Local, _Universal, null) ->
true;
-tsf_le(Local,_Universal,{local_time,DateTime}) ->
- tsf_le(Local,DateTime);
-tsf_le(_Local,Universal,{universal_time,DateTime}) ->
- tsf_le(Universal,DateTime);
-tsf_le(Local,_Universal,DateTime) ->
+tsf_le(Local, _Universal, {local_time, DateTime}) ->
+ tsf_le(Local, DateTime);
+tsf_le(_Local, Universal, {universal_time, DateTime}) ->
+ tsf_le(Universal, DateTime);
+tsf_le(Local, _Universal, DateTime) ->
tsf_le(Local,DateTime).
-tsf_le(TimeStamp,DateTime) ->
+tsf_le(TimeStamp, DateTime) ->
T1 = calendar:datetime_to_gregorian_seconds(TimeStamp),
T2 = calendar:datetime_to_gregorian_seconds(DateTime),
T1 =< T2.
diff --git a/lib/snmp/test/snmp_log_test.erl b/lib/snmp/test/snmp_log_test.erl
index b692017407..8478825f59 100644
--- a/lib/snmp/test/snmp_log_test.erl
+++ b/lib/snmp/test/snmp_log_test.erl
@@ -42,7 +42,11 @@
-export([
init_per_testcase/2, end_per_testcase/2,
- all/0,groups/0,init_per_group/2,end_per_group/2,
+ all/0,
+ groups/0,
+ init_per_group/2,
+ end_per_group/2,
+
open_and_close/1,
open_write_and_close1/1,
@@ -109,16 +113,21 @@ end_per_testcase(_Case, Config) when is_list(Config) ->
%%======================================================================
%% ?SKIP(not_yet_implemented).
all() ->
-[open_and_close, {group, open_write_and_close},
- {group, log_to_io}, {group, log_to_txt}].
+ [
+ open_and_close,
+ {group, open_write_and_close},
+ {group, log_to_io},
+ {group, log_to_txt}].
groups() ->
- [{open_write_and_close, [],
- [open_write_and_close1, open_write_and_close2,
- open_write_and_close3, open_write_and_close4]},
- {log_to_io, [], [log_to_io1, log_to_io2]},
- {log_to_txt, [],
- [log_to_txt1, log_to_txt2, log_to_txt3]}].
+ [
+ {open_write_and_close, [],
+ [open_write_and_close1, open_write_and_close2,
+ open_write_and_close3, open_write_and_close4]},
+ {log_to_io, [], [log_to_io1, log_to_io2]},
+ {log_to_txt, [],
+ [log_to_txt1, log_to_txt2, log_to_txt3]}
+ ].
init_per_group(_GroupName, Config) ->
Config.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 14:06:02 +0000