diff options
Diffstat (limited to 'lib/snmp/src/manager/snmpm_net_if_mt.erl')
-rw-r--r-- | lib/snmp/src/manager/snmpm_net_if_mt.erl | 496 |
1 files changed, 281 insertions, 215 deletions
diff --git a/lib/snmp/src/manager/snmpm_net_if_mt.erl b/lib/snmp/src/manager/snmpm_net_if_mt.erl index 3e87f6a7fb..2937f5cc87 100644 --- a/lib/snmp/src/manager/snmpm_net_if_mt.erl +++ b/lib/snmp/src/manager/snmpm_net_if_mt.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2012. All Rights Reserved. +%% Copyright Ericsson AB 2004-2014. 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 @@ -27,9 +27,9 @@ -export([ start_link/2, stop/1, - send_pdu/6, % Backward compatibillity - send_pdu/7, % Backward compatibillity - send_pdu/8, + send_pdu/6, % Backward compatibility + send_pdu/7, % Partly backward compatibility + send_pdu/8, % Backward compatibility inform_response/4, @@ -55,13 +55,14 @@ %% -define(VMODULE,"NET_IF"). -include("snmp_verbosity.hrl"). --record(state, +-record(state, { server, note_store, - sock, + domain, + sock, mpd_state, - log, + log, irb = auto, % auto | {user, integer()} irgc, filter @@ -99,30 +100,32 @@ start_link(Server, NoteStore) -> stop(Pid) -> call(Pid, stop). -send_pdu(Pid, Pdu, Vsn, MsgData, Addr, Port) -> - send_pdu(Pid, Pdu, Vsn, MsgData, Addr, Port, ?DEFAULT_EXTRA_INFO). +send_pdu(Pid, Pdu, Vsn, MsgData, Domain_or_Ip, Addr_or_Port) -> + send_pdu( + Pid, Pdu, Vsn, MsgData, Domain_or_Ip, Addr_or_Port, ?DEFAULT_EXTRA_INFO). -send_pdu(Pid, Pdu, Vsn, MsgData, Addr, Port, ExtraInfo) -> - Domain = snmpm_config:default_transport_domain(), - send_pdu(Pid, Pdu, Vsn, MsgData, Domain, Addr, Port, ExtraInfo). - -send_pdu(Pid, Pdu, Vsn, MsgData, Domain, Addr, Port, ExtraInfo) +send_pdu(Pid, Pdu, Vsn, MsgData, Domain_or_Ip, Addr_or_Port, ExtraInfo) when is_record(Pdu, pdu) -> - ?d("send_pdu -> entry with" - "~n Pid: ~p" - "~n Pdu: ~p" - "~n Vsn: ~p" - "~n MsgData: ~p" - "~n Domain: ~p" - "~n Addr: ~p" - "~n Port: ~p", [Pid, Pdu, Vsn, MsgData, Domain, Addr, Port]), - cast(Pid, {send_pdu, Pdu, Vsn, MsgData, Domain, Addr, Port, ExtraInfo}). + ?d("send_pdu -> entry with~n" + " Pid: ~p~n" + " Pdu: ~p~n" + " Vsn: ~p~n" + " MsgData: ~p~n" + " Domain/IP: ~p~n" + " Addr/Port : ~p", + [Pid, Pdu, Vsn, MsgData, Domain_or_Ip, Addr_or_Port]), + {Domain, Addr} = address(Domain_or_Ip, Addr_or_Port), + cast(Pid, {send_pdu, Pdu, Vsn, MsgData, Domain, Addr, ExtraInfo}). + +send_pdu(Pid, Pdu, Vsn, MsgData, Domain, Ip, Port, ExtraInfo) -> + send_pdu(Pid, Pdu, Vsn, MsgData, Domain, {Ip, Port}, ExtraInfo). note_store(Pid, NoteStore) -> call(Pid, {note_store, NoteStore}). -inform_response(Pid, Ref, Addr, Port) -> - cast(Pid, {inform_response, Ref, Addr, Port}). +inform_response(Pid, Ref, Domain_or_Ip, Addr_or_Port) -> + {Domain, Addr} = address(Domain_or_Ip, Addr_or_Port), + cast(Pid, {inform_response, Ref, Domain, Addr}). info(Pid) -> call(Pid, info). @@ -202,7 +205,14 @@ do_init(Server, NoteStore) -> BindTo = get_opt(Opts, bind_to, false), NoReuse = get_opt(Opts, no_reuse, false), {ok, Port} = snmpm_config:system_info(port), - {ok, Sock} = do_open_port(Port, SndBuf, RecBuf, BindTo, NoReuse), + Domain = + case snmpm_config:system_info(domain) of + {ok, D} -> + D; + _ -> + snmpm_config:default_transport_domain() + end, + {ok, Sock} = do_open_port(Port, SndBuf, RecBuf, Domain, BindTo, NoReuse), %% Flow control -- FilterOpts = get_opt(Opts, filter, []), @@ -218,10 +228,11 @@ do_init(Server, NoteStore) -> init_counters(), %% -- We are done --- - State = #state{server = Server, - note_store = NoteStore, + State = #state{server = Server, + note_store = NoteStore, mpd_state = MpdState, - sock = Sock, + domain = Domain, + sock = Sock, log = Log, irb = IRB, irgc = IrGcRef, @@ -231,19 +242,24 @@ do_init(Server, NoteStore) -> %% Open port -do_open_port(Port, SendSz, RecvSz, BindTo, NoReuse) -> - ?vtrace("do_open_port -> entry with" - "~n Port: ~p" - "~n SendSz: ~p" - "~n RecvSz: ~p" - "~n BindTo: ~p" - "~n NoReuse: ~p", [Port, SendSz, RecvSz, BindTo, NoReuse]), +do_open_port(Port, SendSz, RecvSz, Domain, BindTo, NoReuse) -> + ?vtrace("do_open_port -> entry with~n" + " Port: ~p~n" + " SendSz: ~p~n" + " RecvSz: ~p~n" + " Domain: ~p~n" + " BindTo: ~p~n" + " NoReuse: ~p", + [Port, SendSz, RecvSz, Domain, BindTo, NoReuse]), IpOpts1 = bind_to(BindTo), IpOpts2 = no_reuse(NoReuse), IpOpts3 = recbuf(RecvSz), IpOpts4 = sndbuf(SendSz), - IpOpts = [binary | IpOpts1 ++ IpOpts2 ++ IpOpts3 ++ IpOpts4], - OpenRes = + IpOpts = + [binary, + snmp_conf:tdomain_to_family(Domain) | + IpOpts1 ++ IpOpts2 ++ IpOpts3 ++ IpOpts4], + OpenRes = case init:get_argument(snmpm_fd) of {ok, [[FdStr]]} -> Fd = list_to_integer(FdStr), @@ -396,25 +412,24 @@ handle_call(Req, From, State) -> %% {noreply, State, Timeout} | %% {stop, Reason, State} (terminate/2 is called) %%-------------------------------------------------------------------- -handle_cast({send_pdu, Pdu, Vsn, MsgData, Domain, Addr, Port, ExtraInfo}, +handle_cast({send_pdu, Pdu, Vsn, MsgData, Domain, Addr, ExtraInfo}, State) -> - ?vlog("received send_pdu message with" - "~n Pdu: ~p" - "~n Vsn: ~p" - "~n MsgData: ~p" - "~n Domain: ~p" - "~n Addr: ~p" - "~n Port: ~p", [Pdu, Vsn, MsgData, Domain, Addr, Port]), - maybe_process_extra_info(ExtraInfo), - handle_send_pdu(Pdu, Vsn, MsgData, Domain, Addr, Port, State), + ?vlog("received send_pdu message with~n" + " Pdu: ~p~n" + " Vsn: ~p~n" + " MsgData: ~p~n" + " Domain: ~p~n" + " Addr: ~p", [Pdu, Vsn, MsgData, Domain, Addr]), + maybe_process_extra_info(ExtraInfo), + handle_send_pdu(Pdu, Vsn, MsgData, Domain, Addr, State), {noreply, State}; -handle_cast({inform_response, Ref, Addr, Port}, State) -> - ?vlog("received inform_response message with" - "~n Ref: ~p" - "~n Addr: ~p" - "~n Port: ~p", [Ref, Addr, Port]), - handle_inform_response(Ref, Addr, Port, State), +handle_cast({inform_response, Ref, Domain, Addr}, State) -> + ?vlog("received inform_response message with~n" + " Ref: ~p~n" + " Domain: ~p~n" + " Addr: ~p", [Ref, Domain, Addr]), + handle_inform_response(Ref, Domain, Addr, State), {noreply, State}; handle_cast(filter_reset, State) -> @@ -433,9 +448,11 @@ handle_cast(Msg, State) -> %% {noreply, State, Timeout} | %% {stop, Reason, State} (terminate/2 is called) %%-------------------------------------------------------------------- -handle_info({udp, Sock, Ip, Port, Bytes}, #state{sock = Sock} = State) -> +handle_info( + {udp, Sock, Ip, Port, Bytes}, + #state{sock = Sock, domain = Domain} = State) -> ?vlog("received ~w bytes from ~p:~p", [size(Bytes), Ip, Port]), - handle_udp(Ip, Port, Bytes, State), + handle_udp(Domain, {Ip, Port}, Bytes, State), {noreply, State}; handle_info(inform_response_gc, State) -> @@ -500,60 +517,64 @@ code_change(_Vsn, State, _Extra) -> %%% Internal functions %%%------------------------------------------------------------------- -handle_udp(Addr, Port, Bytes, State) -> - Verbosity = get(verbosity), - spawn_opt(fun() -> - 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]). - - -maybe_handle_recv_msg(Addr, Port, Bytes, #state{filter = FilterMod} = State) -> - case (catch FilterMod:accept_recv(Addr, Port)) of +handle_udp(Domain, Addr, Bytes, State) -> + Verbosity = get(verbosity), + spawn_opt( + fun() -> + Log = worker_init(State, Verbosity), + Res = + (catch maybe_handle_recv_msg( + Domain, Addr, Bytes, + State#state{log = Log})), + worker_exit(udp, {Domain, Addr}, Res) + end, + [monitor]). + + +maybe_handle_recv_msg( + Domain, Addr, Bytes, + #state{filter = FilterMod, domain = ManagerDomain} = State) -> + {Arg1, Arg2} = fix_filter_address(ManagerDomain, {Domain, Addr}), + case (catch FilterMod:accept_recv(Arg1, Arg2)) of false -> - %% Drop the received packet + %% Drop the received packet inc(netIfMsgInDrops), ok; _ -> - handle_recv_msg(Addr, Port, Bytes, State) + handle_recv_msg(Domain, Addr, Bytes, State) end. -handle_recv_msg(Addr, Port, Bytes, #state{server = Pid}) +handle_recv_msg(Domain, Addr, Bytes, #state{server = Pid}) when is_binary(Bytes) andalso (size(Bytes) =:= 0) -> - Pid ! {snmp_error, {empty_message, Addr, Port}, Addr, Port}, + Pid ! {snmp_error, {empty_message, Domain, Addr}, Domain, Addr}, ok; -handle_recv_msg(Addr, Port, Bytes, - #state{server = Pid, - note_store = NoteStore, - mpd_state = MpdState, - sock = Sock, - log = Log} = State) -> - Domain = snmp_conf:which_domain(Addr), % What the ****... - Logger = logger(Log, read, Addr, Port), - case (catch snmpm_mpd:process_msg(Bytes, Domain, Addr, Port, +handle_recv_msg( + Domain, Addr, Bytes, + #state{server = Pid, + note_store = NoteStore, + mpd_state = MpdState, + log = Log} = State) -> + Logger = logger(Log, read, Domain, Addr), + case (catch snmpm_mpd:process_msg(Bytes, Domain, Addr, MpdState, NoteStore, Logger)) of {ok, Vsn, Pdu, MS, ACM} -> - maybe_handle_recv_pdu(Addr, Port, Vsn, Pdu, MS, ACM, + maybe_handle_recv_pdu(Domain, Addr, Vsn, Pdu, MS, ACM, Logger, State); {discarded, Reason, Report} -> ?vdebug("discarded: ~p", [Reason]), ErrorInfo = {failed_processing_message, Reason}, - Pid ! {snmp_error, ErrorInfo, Addr, Port}, - maybe_udp_send(State#state.filter, Sock, Addr, Port, Report), + Pid ! {snmp_error, ErrorInfo, Domain, Addr}, + maybe_udp_send(Domain, Addr, Report, State), ok; {discarded, Reason} -> ?vdebug("discarded: ~p", [Reason]), ErrorInfo = {failed_processing_message, Reason}, - Pid ! {snmp_error, ErrorInfo, Addr, Port}, + Pid ! {snmp_error, ErrorInfo, Domain, Addr}, ok; Error -> @@ -563,94 +584,100 @@ handle_recv_msg(Addr, Port, Bytes, end. -maybe_handle_recv_pdu(Addr, Port, - Vsn, #pdu{type = Type} = Pdu, PduMS, ACM, - Logger, - #state{filter = FilterMod} = State) -> - case (catch FilterMod:accept_recv_pdu(Addr, Port, Type)) of +maybe_handle_recv_pdu( + Domain, Addr, Vsn, #pdu{type = Type} = Pdu, PduMS, ACM, Logger, + #state{filter = FilterMod, domain = ManagerDomain} = State) -> + {Arg1, Arg2} = fix_filter_address(ManagerDomain, {Domain, Addr}), + case (catch FilterMod:accept_recv_pdu(Arg1, Arg2, Type)) of false -> inc(netIfPduInDrops), ok; _ -> - handle_recv_pdu(Addr, Port, Vsn, Pdu, PduMS, ACM, Logger, State) + handle_recv_pdu( + Domain, Addr, Vsn, Pdu, PduMS, ACM, Logger, State) end; -maybe_handle_recv_pdu(Addr, Port, Vsn, Trap, PduMS, ACM, Logger, - #state{filter = FilterMod} = State) +maybe_handle_recv_pdu( + Domain, Addr, Vsn, Trap, PduMS, ACM, Logger, + #state{filter = FilterMod, domain = ManagerDomain} = State) when is_record(Trap, trappdu) -> - case (catch FilterMod:accept_recv_pdu(Addr, Port, trappdu)) of + {Arg1, Arg2} = fix_filter_address(ManagerDomain, {Domain, Addr}), + case (catch FilterMod:accept_recv_pdu(Arg1, Arg2, trappdu)) of false -> inc(netIfPduInDrops), ok; _ -> - handle_recv_pdu(Addr, Port, Vsn, Trap, PduMS, ACM, Logger, State) + handle_recv_pdu( + Domain, Addr, Vsn, Trap, PduMS, ACM, Logger, State) end; -maybe_handle_recv_pdu(Addr, Port, Vsn, Pdu, PduMS, ACM, Logger, State) -> - handle_recv_pdu(Addr, Port, Vsn, Pdu, PduMS, ACM, Logger, State). - - -handle_recv_pdu(Addr, Port, - Vsn, #pdu{type = 'inform-request'} = Pdu, _PduMS, ACM, - Logger, #state{server = Pid, irb = IRB} = State) -> - handle_inform_request(IRB, Pid, Vsn, Pdu, ACM, - Addr, Port, Logger, State); -handle_recv_pdu(Addr, Port, - _Vsn, #pdu{type = report} = Pdu, _PduMS, ok, - _Logger, - #state{server = Pid} = _State) -> +maybe_handle_recv_pdu( + Domain, Addr, Vsn, Pdu, PduMS, ACM, Logger, State) -> + handle_recv_pdu(Domain, Addr, Vsn, Pdu, PduMS, ACM, Logger, State). + + +handle_recv_pdu( + Domain, Addr, Vsn, + #pdu{type = 'inform-request'} = Pdu, _PduMS, ACM, Logger, + #state{server = Pid, irb = IRB} = State) -> + handle_inform_request( + IRB, Pid, Vsn, Pdu, ACM, Domain, Addr, Logger, State); +handle_recv_pdu( + Domain, Addr, _Vsn, + #pdu{type = report} = Pdu, _PduMS, ok, _Logger, + #state{server = Pid} = _State) -> ?vtrace("received report - ok", []), - Pid ! {snmp_report, {ok, Pdu}, Addr, Port}, + Pid ! {snmp_report, {ok, Pdu}, Domain, Addr}, ok; -handle_recv_pdu(Addr, Port, - _Vsn, #pdu{type = report} = Pdu, _PduMS, - {error, ReqId, Reason}, - _Logger, - #state{server = Pid} = _State) -> +handle_recv_pdu( + Domain, Addr, _Vsn, + #pdu{type = report} = Pdu, _PduMS, {error, ReqId, Reason}, _Logger, + #state{server = Pid} = _State) -> ?vtrace("received report - error", []), - Pid ! {snmp_report, {error, ReqId, Reason, Pdu}, Addr, Port}, + Pid ! {snmp_report, {error, ReqId, Reason, Pdu}, Domain, Addr}, ok; -handle_recv_pdu(Addr, Port, - _Vsn, #pdu{type = 'snmpv2-trap'} = Pdu, _PduMS, _ACM, - _Logger, - #state{server = Pid} = _State) -> +handle_recv_pdu( + Domain, Addr, _Vsn, + #pdu{type = 'snmpv2-trap'} = Pdu, _PduMS, _ACM, _Logger, + #state{server = Pid} = _State) -> ?vtrace("received snmpv2-trap", []), - Pid ! {snmp_trap, Pdu, Addr, Port}, + Pid ! {snmp_trap, Pdu, Domain, Addr}, ok; -handle_recv_pdu(Addr, Port, - _Vsn, Trap, _PduMS, _ACM, - _Logger, - #state{server = Pid} = _State) when is_record(Trap, trappdu) -> +handle_recv_pdu( + Domain, Addr, _Vsn, Trap, _PduMS, _ACM, _Logger, + #state{server = Pid} = _State) when is_record(Trap, trappdu) -> ?vtrace("received trappdu", []), - Pid ! {snmp_trap, Trap, Addr, Port}, + Pid ! {snmp_trap, Trap, Domain, Addr}, ok; -handle_recv_pdu(Addr, Port, - _Vsn, Pdu, _PduMS, _ACM, - _Logger, - #state{server = Pid} = _State) when is_record(Pdu, pdu) -> +handle_recv_pdu( + Domain, Addr, _Vsn, Pdu, _PduMS, _ACM, _Logger, + #state{server = Pid} = _State) when is_record(Pdu, pdu) -> ?vtrace("received pdu", []), - Pid ! {snmp_pdu, Pdu, Addr, Port}, + Pid ! {snmp_pdu, Pdu, Domain, Addr}, ok; -handle_recv_pdu(_Addr, _Port, _Vsn, Pdu, _PduMS, ACM, _Logger, _State) -> +handle_recv_pdu( + _Domain, _Addr, _Vsn, Pdu, _PduMS, ACM, _Logger, _State) -> ?vlog("received unexpected pdu: " "~n Pdu: ~p" "~n ACM: ~p", [Pdu, ACM]), ok. -handle_inform_request(auto, Pid, Vsn, Pdu, ACM, Addr, Port, Logger, State) -> +handle_inform_request( + auto, Pid, Vsn, Pdu, ACM, Domain, Addr, Logger, State) -> ?vtrace("received inform-request (true)", []), - Pid ! {snmp_inform, ignore, Pdu, Addr, Port}, + Pid ! {snmp_inform, ignore, Pdu, Domain, Addr}, RePdu = make_response_pdu(Pdu), - maybe_send_inform_response(RePdu, Vsn, ACM, Addr, Port, Logger, State); -handle_inform_request({user, To}, Pid, Vsn, #pdu{request_id = ReqId} = Pdu, - ACM, Addr, Port, _Logger, _State) -> + maybe_send_inform_response(RePdu, Vsn, ACM, Domain, Addr, Logger, State); +handle_inform_request( + {user, To}, Pid, Vsn, #pdu{request_id = ReqId} = Pdu, + ACM, Domain, Addr, _Logger, _State) -> ?vtrace("received inform-request (false)", []), - Pid ! {snmp_inform, ReqId, Pdu, Addr, Port}, + Pid ! {snmp_inform, ReqId, Pdu, Domain, Addr}, %% Before we go any further, we need to check that we have not %% already received this message (possible resend). - Key = {ReqId, Addr, Port}, + Key = {ReqId, Domain, Addr}, case ets:lookup(snmpm_inform_request_table, Key) of [_] -> %% OK, we already know about this. We assume this @@ -664,53 +691,58 @@ handle_inform_request({user, To}, Pid, Vsn, #pdu{request_id = ReqId} = Pdu, ets:insert(snmpm_inform_request_table, Rec) end, ok. - -handle_inform_response(Ref, Addr, Port, State) -> - Verbosity = get(verbosity), - spawn_opt(fun() -> - 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]). - + +handle_inform_response(Ref, Domain, Addr, State) -> + Verbosity = get(verbosity), + spawn_opt( + fun() -> + Log = worker_init(State, Verbosity), + Res = (catch do_handle_inform_response( + Ref, Domain, Addr, State#state{log = Log})), + worker_exit(inform_response, {Domain, Addr}, Res) + end, + [monitor]). + -do_handle_inform_response(Ref, Addr, Port, State) -> - Key = {Ref, Addr, Port}, +do_handle_inform_response(Ref, Domain, Addr, State) -> + Key = {Ref, Domain, Addr}, case ets:lookup(snmpm_inform_request_table, Key) of [{Key, _, {Vsn, ACM, RePdu}}] -> - Logger = logger(State#state.log, read, Addr, Port), + Logger = logger(State#state.log, read, Domain, Addr), ets:delete(snmpm_inform_request_table, Key), - maybe_send_inform_response(RePdu, Vsn, ACM, Addr, Port, - Logger, State); + maybe_send_inform_response( + RePdu, Vsn, ACM, Domain, Addr, Logger, State); [] -> %% Already acknowledged, or the user was to slow to reply... ok end, ok. -maybe_send_inform_response(RePdu, Vsn, ACM, Addr, Port, Logger, - #state{server = Pid, - sock = Sock, - filter = FilterMod}) -> - case (catch FilterMod:accept_send_pdu(Addr, Port, pdu_type_of(RePdu))) of +maybe_send_inform_response( + RePdu, Vsn, ACM, Domain, Addr, Logger, + #state{server = Pid, + sock = Sock, + domain = ManagerDomain, + filter = FilterMod}) -> + {Arg1, Arg2} = fix_filter_address(ManagerDomain, {Domain, Addr}), + case (catch FilterMod:accept_send_pdu( + Arg1, Arg2, pdu_type_of(RePdu))) + of false -> inc(netIfPduOutDrops), ok; _ -> case snmpm_mpd:generate_response_msg(Vsn, RePdu, ACM, Logger) of {ok, Msg} -> - maybe_udp_send(FilterMod, Sock, Addr, Port, Msg); + maybe_udp_send( + Domain, Addr, Msg, Sock, FilterMod, ManagerDomain); {discarded, Reason} -> ?vlog("failed generating response message:" "~n Reason: ~p", [Reason]), ReqId = RePdu#pdu.request_id, ErrorInfo = {failed_generating_response, {RePdu, Reason}}, - Pid ! {snmp_error, ReqId, ErrorInfo, Addr, Port}, + Pid ! {snmp_error, ReqId, ErrorInfo, Domain, Addr}, ok end end. @@ -745,40 +777,42 @@ irgc_stop(Ref) -> (catch erlang:cancel_timer(Ref)). -handle_send_pdu(Pdu, Vsn, MsgData, Domain, Addr, Port, State) -> - Verbosity = get(verbosity), - spawn_opt(fun() -> - 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]). - -maybe_handle_send_pdu(Pdu, Vsn, MsgData, Domain, Addr, Port, - #state{filter = FilterMod} = State) -> - case (catch FilterMod:accept_send_pdu(Addr, Port, pdu_type_of(Pdu))) of +handle_send_pdu(Pdu, Vsn, MsgData, Domain, Addr, State) -> + Verbosity = get(verbosity), + spawn_opt( + fun() -> + Log = worker_init(State, Verbosity), + Res = (catch maybe_handle_send_pdu( + Pdu, Vsn, MsgData, + Domain, Addr, + State#state{log = Log})), + worker_exit(send_pdu, {Domain, Addr}, Res) + end, + [monitor]). + +maybe_handle_send_pdu( + Pdu, Vsn, MsgData, Domain, Addr, + #state{filter = FilterMod, domain = ManagerDomain} = State) -> + {Arg1, Arg2} = fix_filter_address(ManagerDomain, {Domain, Addr}), + case (catch FilterMod:accept_send_pdu(Arg1, Arg2, pdu_type_of(Pdu))) of false -> inc(netIfPduOutDrops), ok; _ -> - do_handle_send_pdu(Pdu, Vsn, MsgData, Domain, Addr, Port, State) + do_handle_send_pdu(Pdu, Vsn, MsgData, Domain, Addr, State) end. -do_handle_send_pdu(Pdu, Vsn, MsgData, _Domain, Addr, Port, - #state{server = Pid, - note_store = NoteStore, - sock = Sock, - log = Log, - filter = FilterMod}) -> - Logger = logger(Log, write, Addr, Port), - case (catch snmpm_mpd:generate_msg(Vsn, NoteStore, - Pdu, MsgData, Logger)) of +do_handle_send_pdu( + Pdu, Vsn, MsgData, Domain, Addr, + #state{server = Pid, + note_store = NoteStore, + log = Log} = State) -> + Logger = logger(Log, write, Domain, Addr), + case (catch snmpm_mpd:generate_msg( + Vsn, NoteStore, Pdu, MsgData, Logger)) of {ok, Msg} -> ?vtrace("do_handle_send_pdu -> message generated", []), - maybe_udp_send(FilterMod, Sock, Addr, Port, Msg); + maybe_udp_send(Domain, Addr, Msg, State); {discarded, Reason} -> ?vlog("PDU not sent: " "~n PDU: ~p" @@ -787,30 +821,38 @@ do_handle_send_pdu(Pdu, Vsn, MsgData, _Domain, Addr, Port, ok end. +maybe_udp_send( + Domain, Addr, Msg, + #state{sock = Sock, filter = FilterMod, domain = ManagerDomain}) -> + maybe_udp_send(Domain, Addr, Msg, Sock, FilterMod, ManagerDomain). -maybe_udp_send(FilterMod, Sock, Addr, Port, Msg) -> - case (catch FilterMod:accept_send(Addr, Port)) of +maybe_udp_send(Domain, Addr, Msg, Sock, FilterMod, ManagerDomain) -> + {Arg1, Arg2} = fix_filter_address(ManagerDomain, {Domain, Addr}), + case (catch FilterMod:accept_send(Arg1, Arg2)) of false -> inc(netIfMsgOutDrops), ok; _ -> - udp_send(Sock, Addr, Port, Msg) + %% XXX There should be some kind of lookup of socket + %% from transport domain here + {Ip, Port} = Addr, + udp_send(Sock, Ip, Port, Msg) end. -udp_send(Sock, Addr, Port, Msg) -> - case (catch gen_udp:send(Sock, Addr, Port, Msg)) of +udp_send(Sock, Ip, Port, Msg) -> + case (catch gen_udp:send(Sock, Ip, Port, Msg)) of ok -> ?vdebug("sent ~w bytes to ~w:~w [~w]", - [sz(Msg), Addr, Port, Sock]), + [sz(Msg), Ip, Port, Sock]), ok; {error, Reason} -> error_msg("failed sending message to ~p:~p: " - "~n ~p",[Addr, Port, Reason]), + "~n ~p", [Ip, Port, Reason]), ok; Error -> error_msg("failed sending message to ~p:~p: " - "~n ~p",[Addr, Port, Error]), + "~n ~p", [Ip, Port, Error]), ok end. @@ -1036,25 +1078,48 @@ worker_exit(Tag, Info, Result) -> handle_worker_exit(_, {_, _, ok}) -> ok; -handle_worker_exit(Pid, {udp, {Addr, Port}, ExitStatus}) -> - warning_msg("Worker process (~p) terminated " - "while processing (incomming) message from ~w:~w: " - "~n~p", [Pid, Addr, Port, ExitStatus]), +handle_worker_exit(Pid, {udp, {Domain, Addr}, ExitStatus}) -> + warning_msg( + "Worker process (~p) terminated " + "while processing (incomming) message from %s:~n" + "~p", [Pid, snmp_conf:mk_addr_string({Domain, Addr}), ExitStatus]), ok; -handle_worker_exit(Pid, {send_pdu, {Domain, Addr, Port}, ExitStatus}) -> - warning_msg("Worker process (~p) terminated " - "while processing (outgoing) pdu for [~w] ~w:~w: " - "~n~p", [Pid, Domain, Addr, Port, ExitStatus]), +handle_worker_exit(Pid, {send_pdu, {Domain, Addr}, ExitStatus}) -> + warning_msg( + "Worker process (~p) terminated " + "while processing (outgoing) pdu for %s:~n" + "~p", [Pid, snmp_conf:mk_addr_string({Domain, Addr}), ExitStatus]), ok; -handle_worker_exit(Pid, {inform_response, {Addr, Port}, ExitStatus}) -> - warning_msg("Worker process (~p) terminated " - "while processing (outgoing) inform response for ~w:~w: " - "~n~p", [Pid, Addr, Port, ExitStatus]), +handle_worker_exit(Pid, {inform_response, {Domain, Addr}, ExitStatus}) -> + warning_msg( + "Worker process (~p) terminated " + "while processing (outgoing) inform response for %s:~n" + "~p", [Pid, snmp_conf:mk_addr_string({Domain, Addr}), ExitStatus]), ok; handle_worker_exit(_, _) -> ok. +%% If the manager uses legacy snmpUDPDomain e.g has not set +%% {domain, _}, then make sure snmpm_network_interface_filter +%% gets legacy arguments to not break backwards compatibility. +%% +fix_filter_address(snmpUDPDomain, {Domain, Addr}) + when Domain =:= snmpUDPDomain; + Domain =:= transportDomainUdpIpv4 -> + Addr; +fix_filter_address(_ManagerDomain, {Domain, _} = Address) + when is_atom(Domain) -> + Address; +fix_filter_address(snmpUDPDomain, {_, Port} = Addr) + when is_integer(Port) -> + Addr. + +address(Domain, Addr) when is_atom(Domain) -> + {Domain, Addr}; +address(Ip, Port) when is_integer(Port) -> + {snmpm_config:default_transport_domain(), {Ip, Port}}. + %% ------------------------------------------------------------------- make_response_pdu(#pdu{request_id = ReqId, varbinds = Vbs}) -> @@ -1095,15 +1160,17 @@ t() -> %% ------------------------------------------------------------------- -logger(undefined, _Type, _Addr, _Port) -> +logger(undefined, _Type, _Domain, _Addr) -> fun(_) -> ok end; -logger({_Name, Log, Types}, Type, Addr, Port) -> +logger({_Name, Log, Types}, Type, Domain, Addr) -> case lists:member(Type, Types) of true -> + AddrString = + iolist_to_binary(snmp_conf:mk_addr_string({Domain, Addr})), fun(Msg) -> - snmp_log:log(Log, Msg, Addr, Port) + snmp_log:log(Log, Msg, Domain, AddrString) end; false -> fun(_) -> @@ -1256,4 +1323,3 @@ call(Pid, Req, Timeout) -> cast(Pid, Msg) -> gen_server:cast(Pid, Msg). - |