%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2004-2009. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
-module(snmpa_authentication_service).
-export([behaviour_info/1]).
behaviour_info(callbacks) ->
[{init_check_access, 2}];
behaviour_info(_) ->
undefined.
%%-----------------------------------------------------------------
%% init_check_access(Pdu, ACMData)
%% Pdu = #pdu
%% ACMData = acm_data() = {community, Community, Address} |
%% {v3, MsgID, SecModel, SecName, SecLevel,
%% ContextEngineID, ContextName, SecData}
%% Community = string()
%% Address = ip() ++ udp() (list)
%% MsgID = integer() <not used>
%% SecModel = ?SEC_* (see snmp_types.hrl)
%% SecName = string()
%% SecLevel = ?'SnmpSecurityLevel_*' (see SNMP-FRAMEWORK-MIB.hrl)
%% ContextEngineID = string() <not used>
%% ContextName = string()
%% SecData = <not used>
%% Variable = snmpInBadCommunityNames |
%% snmpInBadCommunityUses |
%% snmpInASNParseErrs
%% Reason = snmp_message_decoding |
%% {bad_community_name, Address, Community}} |
%% {invalid_access, Access, Op}
%%
%% Purpose: Called once for each Pdu. Returns a MibView
%% which is later used for each variable in the pdu.
%% The authenticationFailure trap is sent (maybe) when the auth.
%% procedure evaluates to unauthentic,
%%
%% NOTE: This function is executed in the Master agents's context
%%-----------------------------------------------------------------
