%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2004-2011. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions 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, SecModel, Community, TDomain, TAddress} |
%% {v3, MsgID, SecModel, SecName, SecLevel,
%% ContextEngineID, ContextName, SecData}
%% Community = string()
%% TDomain = ?transportDomainUdpIpv4 | ?transportDomainUdpIpv6
%% TAddress = 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
%%-----------------------------------------------------------------
