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author | Raimo Niskanen <[email protected]> | 2014-04-11 16:14:00 +0200 |
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committer | Raimo Niskanen <[email protected]> | 2014-07-22 09:59:15 +0200 |
commit | 7bc7e5821ea0614ca82467bf0349f82b61d89971 (patch) | |
tree | 7e805194510601fa7394320742da3da846bc9a1f /lib/snmp/src/manager/snmpm_mpd.erl | |
parent | 768a6d38597b8bedf6551ad2e6472b2965765dd2 (diff) | |
download | otp-7bc7e5821ea0614ca82467bf0349f82b61d89971.tar.gz otp-7bc7e5821ea0614ca82467bf0349f82b61d89971.tar.bz2 otp-7bc7e5821ea0614ca82467bf0349f82b61d89971.zip |
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Diffstat (limited to 'lib/snmp/src/manager/snmpm_mpd.erl')
-rw-r--r-- | lib/snmp/src/manager/snmpm_mpd.erl | 69 |
1 files changed, 38 insertions, 31 deletions
diff --git a/lib/snmp/src/manager/snmpm_mpd.erl b/lib/snmp/src/manager/snmpm_mpd.erl index 953c94ab54..fe5ed6b755 100644 --- a/lib/snmp/src/manager/snmpm_mpd.erl +++ b/lib/snmp/src/manager/snmpm_mpd.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 @@ -93,7 +93,9 @@ reset(#state{v3 = V3}) -> %% section 4.2.1 in rfc2272) %%----------------------------------------------------------------- process_msg(Msg, Domain, Addr, Port, State, NoteStore, Logger) -> + process_msg(Msg, Domain, {Addr, Port}, State, NoteStore, Logger). +process_msg(Msg, Domain, Address, State, NoteStore, Logger) -> inc(snmpInPkts), case (catch snmp_pdus:dec_message_only(binary_to_list(Msg))) of @@ -102,17 +104,17 @@ process_msg(Msg, Domain, Addr, Port, State, NoteStore, Logger) -> #message{version = 'version-1', vsn_hdr = Community, data = Data} when State#state.v1 =:= true -> HS = ?empty_msg_size + length(Community), - process_v1_v2c_msg('version-1', NoteStore, Msg, - Domain, Addr, Port, - Community, Data, HS, Logger); + process_v1_v2c_msg( + 'version-1', NoteStore, Msg, Domain, Address, + Community, Data, HS, Logger); %% Version 2 #message{version = 'version-2', vsn_hdr = Community, data = Data} when State#state.v2c =:= true -> HS = ?empty_msg_size + length(Community), - process_v1_v2c_msg('version-2', NoteStore, Msg, - Domain, Addr, Port, - Community, Data, HS, Logger); + process_v1_v2c_msg( + 'version-2', NoteStore, Msg, Domain, Address, + Community, Data, HS, Logger); %% Version 3 #message{version = 'version-3', vsn_hdr = H, data = Data} @@ -122,7 +124,7 @@ process_msg(Msg, Domain, Addr, Port, State, NoteStore, Logger) -> "~n msgFlags: ~p" "~n msgSecModel: ~p", [H#v3_hdr.msgID,H#v3_hdr.msgFlags,H#v3_hdr.msgSecurityModel]), - process_v3_msg(NoteStore, Msg, H, Data, Addr, Port, Logger); + process_v3_msg(NoteStore, Msg, H, Data, Address, Logger); %% Crap {'EXIT', {bad_version, Vsn}} -> @@ -148,32 +150,27 @@ process_msg(Msg, Domain, Addr, Port, State, NoteStore, Logger) -> %%----------------------------------------------------------------- %% Handles a Community based message (v1 or v2c). %%----------------------------------------------------------------- -process_v1_v2c_msg(Vsn, _NoteStore, Msg, Domain, - Addr, Port, - Community, Data, HS, Log) -> +process_v1_v2c_msg( + Vsn, _NoteStore, Msg, Domain, Address, Community, Data, HS, Log) -> ?vdebug("process_v1_v2c_msg -> entry with" "~n Vsn: ~p" "~n Domain: ~p" - "~n Addr: ~p" - "~n Port: ~p" + "~n Address: ~p" "~n Community: ~p" - "~n HS: ~p", [Vsn, Domain, Addr, Port, Community, HS]), - + "~n HS: ~p", [Vsn, Domain, Address, Community, HS]), + {TDomain, TAddress} = try - begin - TD = snmp_conf:mk_tdomain(Domain), - TA = snmp_conf:mk_taddress(Domain, Addr, Port), - {TD, TA} - end + {snmp_conf:mk_tdomain(Domain), + snmp_conf:mk_taddress(Domain, Address)} catch throw:{error, TReason} -> throw({discarded, {badarg, Domain, TReason}}) end, Max = get_max_message_size(), - AgentMax = get_agent_max_message_size(Addr, Port), + AgentMax = get_agent_max_message_size(Address), PduMS = pdu_ms(Max, AgentMax, HS), ?vtrace("process_v1_v2c_msg -> PduMS: ~p", [PduMS]), @@ -213,13 +210,12 @@ sec_model('version-2') -> ?SEC_V2C. %% Handles a SNMPv3 Message, following the procedures in rfc2272, %% section 4.2 and 7.2 %%----------------------------------------------------------------- -process_v3_msg(NoteStore, Msg, Hdr, Data, Addr, Port, Log) -> +process_v3_msg(NoteStore, Msg, Hdr, Data, Address, Log) -> + ?vdebug( + "process_v3_msg -> entry with~n" + " Hdr: ~p~n" + " Address: ~p", [Hdr, Address]), - ?vdebug("process_v3_msg -> entry with" - "~n Hdr: ~p" - "~n Addr: ~p" - "~n Port: ~p", [Hdr, Addr, Port]), - %% 7.2.3 #v3_hdr{msgID = MsgID, msgMaxSize = MMS, @@ -352,8 +348,8 @@ process_v3_msg(NoteStore, Msg, Hdr, Data, Addr, Port, Log) -> %% 4.2.2.1.1 - we don't handle proxys yet => we only %% handle CtxEngineID to ourselves %% Check that we actually know of an agent with this - %% CtxEngineID and Addr/Port - case is_known_engine_id(CtxEngineID, Addr, Port) of + %% CtxEngineID and Address + case is_known_engine_id(CtxEngineID, Address) of true -> ?vtrace("and the agent EngineID (~p) " "is know to us", [CtxEngineID]), @@ -866,7 +862,7 @@ get_max_message_size() -> end. %% The the MMS of the agent -get_agent_max_message_size(Addr, Port) -> +get_agent_max_message_size({Addr, Port}) -> case snmpm_config:get_agent_engine_max_message_size(Addr, Port) of {ok, MMS} -> MMS; @@ -874,6 +870,14 @@ get_agent_max_message_size(Addr, Port) -> ?vlog("unknown agent: ~w:~w", [Addr, Port]), get_max_message_size() end. +%% get_agent_max_message_size(Addr, Port) -> +%% case snmpm_config:get_agent_engine_max_message_size(Addr, Port) of +%% {ok, MMS} -> +%% MMS; +%% _Error -> +%% ?vlog("unknown agent: ~w:~w", [Addr, Port]), +%% get_max_message_size() +%% end. %% Get "our" (manager) engine id get_engine_id() -> @@ -888,9 +892,12 @@ get_engine_id() -> get_agent_engine_id(Name) -> snmpm_config:get_agent_engine_id(Name). -is_known_engine_id(EngineID, Addr, Port) -> +is_known_engine_id(EngineID, {Addr, Port}) -> snmpm_config:is_known_engine_id(EngineID, Addr, Port). +%% is_known_engine_id(EngineID, Addr, Port) -> +%% snmpm_config:is_known_engine_id(EngineID, Addr, Port). + % get_agent_engine_id(Addr, Port) -> % case snmpm_config:get_agent_engine_id(Addr, Port) of % {ok, Id} -> |