diff options
Diffstat (limited to 'lib/snmp/src/agent/snmpa.erl')
| -rw-r--r-- | lib/snmp/src/agent/snmpa.erl | 320 |
1 files changed, 287 insertions, 33 deletions
diff --git a/lib/snmp/src/agent/snmpa.erl b/lib/snmp/src/agent/snmpa.erl index b45a47ec6b..ff7be54283 100644 --- a/lib/snmp/src/agent/snmpa.erl +++ b/lib/snmp/src/agent/snmpa.erl @@ -1,18 +1,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2012. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. 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/. +%% 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 %% -%% 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. +%% 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% %% @@ -39,8 +40,10 @@ enum_to_int/2, enum_to_int/3, info/0, info/1, old_info_format/1, - load_mibs/1, load_mibs/2, - unload_mibs/1, unload_mibs/2, + load_mib/1, load_mib/2, + load_mibs/1, load_mibs/2, load_mibs/3, + unload_mib/1, unload_mib/2, + unload_mibs/1, unload_mibs/2, unload_mibs/3, which_mibs/0, which_mibs/1, whereis_mib/1, whereis_mib/2, dump_mibs/0, dump_mibs/1, @@ -83,11 +86,10 @@ -export([add_agent_caps/2, del_agent_caps/1, get_agent_caps/0]). %% Audit Trail Log functions --export([log_to_txt/1, - log_to_txt/2, log_to_txt/3, log_to_txt/4, - log_to_txt/5, log_to_txt/6, log_to_txt/7, - log_to_io/1, log_to_io/2, log_to_io/3, - log_to_io/4, log_to_io/5, log_to_io/6, +-export([log_to_txt/1, log_to_txt/2, log_to_txt/3, log_to_txt/4, + log_to_txt/5, log_to_txt/6, log_to_txt/7, log_to_txt/8, + log_to_io/1, log_to_io/2, log_to_io/3, log_to_io/4, + log_to_io/5, log_to_io/6, log_to_io/7, log_info/0, change_log_size/1, get_log_type/0, get_log_type/1, @@ -111,10 +113,42 @@ -export([print_mib_info/0, print_mib_tables/0, print_mib_variables/0]). +-export_type([ + me/0, + + %% Agent config types + mib_storage/0, + mib_storage_opt/0, + mib_storage_module/0, + mib_storage_options/0 + ]). + +-deprecated([{old_info_format, 1, next_major_release}]). + + -include("snmpa_atl.hrl"). -include("snmpa_internal.hrl"). +-include_lib("snmp/include/snmp_types.hrl"). % type of me needed. + +-define(DISCO_EXTRA_INFO, undefined). +-define(ATL_BLOCK_DEFAULT, true). + --define(DISCO_EXTRA_INFO, undefined). +%%----------------------------------------------------------------- +%% Types +%%----------------------------------------------------------------- + +-type me() :: #me{}. + +%% Agent config types +-type mib_storage() :: [mib_storage_opt()]. +-type mib_storage_opt() :: {module, mib_storage_module()} | + {options, mib_storage_options()}. + +%% Module implementing the snmpa_mib_storage behaviour +-type mib_storage_module() :: atom(). +%% Options specific to the above module +-type mib_storage_options() :: list(). %%----------------------------------------------------------------- @@ -269,19 +303,75 @@ backup(Agent, BackupDir) -> dump_mibs() -> snmpa_agent:dump_mibs(snmp_master_agent). dump_mibs(File) -> snmpa_agent:dump_mibs(snmp_master_agent, File). + +load_mib(Mib) -> + load_mib(snmp_master_agent, Mib). + +-spec load_mib(Agent :: pid() | atom(), Mib :: string()) -> + ok | {error, Reason :: already_loaded | term()}. + +load_mib(Agent, Mib) -> + case load_mibs(Agent, [Mib]) of + {error, {'load aborted at', Mib, Reason}} -> + {error, Reason}; + Else -> + Else + end. + load_mibs(Mibs) -> - load_mibs(snmp_master_agent, Mibs). + load_mibs(snmp_master_agent, Mibs, false). load_mibs(Agent, Mibs) when is_list(Mibs) -> - snmpa_agent:load_mibs(Agent, Mibs). + snmpa_agent:load_mibs(Agent, Mibs, false); +load_mibs(Mibs, Force) + when is_list(Mibs) andalso ((Force =:= true) orelse (Force =:= false)) -> + load_mibs(snmp_master_agent, Mibs, Force). + +-spec load_mibs(Agent :: pid() | atom(), + Mibs :: [MibName :: string()], + Force :: boolean()) -> + ok | {error, {'load aborted at', MibName :: string(), InternalReason :: already_loaded | term()}}. + +load_mibs(Agent, Mibs, Force) + when is_list(Mibs) andalso ((Force =:= true) orelse (Force =:= false)) -> + snmpa_agent:load_mibs(Agent, Mibs, Force). + + +unload_mib(Mib) -> + unload_mib(snmp_master_agent, Mib). + +-spec unload_mib(Agent :: pid() | atom(), Mib :: string()) -> + ok | {error, Reason :: not_loaded | term()}. + +unload_mib(Agent, Mib) -> + case unload_mibs(Agent, [Mib]) of + {error, {'unload aborted at', Mib, Reason}} -> + {error, Reason}; + Else -> + Else + end. unload_mibs(Mibs) -> - unload_mibs(snmp_master_agent, Mibs). + unload_mibs(snmp_master_agent, Mibs, false). unload_mibs(Agent, Mibs) when is_list(Mibs) -> - snmpa_agent:unload_mibs(Agent, Mibs). + snmpa_agent:unload_mibs(Agent, Mibs); +unload_mibs(Mibs, Force) + when is_list(Mibs) andalso ((Force =:= true) orelse (Force =:= false)) -> + unload_mibs(snmp_master_agent, Mibs, Force). + +-spec unload_mibs(Agent :: pid() | atom(), + Mibs :: [MibName :: string()], + Force :: boolean()) -> + ok | {error, {'unload aborted at', MibName :: string(), InternalReason :: not_loaded | term()}}. + +unload_mibs(Agent, Mibs, Force) + when is_list(Mibs) andalso ((Force =:= true) orelse (Force =:= false)) -> + snmpa_agent:unload_mibs(Agent, Mibs, Force). + which_mibs() -> which_mibs(snmp_master_agent). which_mibs(Agent) -> snmpa_agent:which_mibs(Agent). + whereis_mib(Mib) -> whereis_mib(snmp_master_agent, Mib). whereis_mib(Agent, Mib) when is_atom(Mib) -> @@ -783,43 +873,207 @@ get_agent_caps() -> %%% Audit Trail Log functions %%%----------------------------------------------------------------- +-spec log_to_txt(LogDir :: snmp:dir()) -> + snmp:void(). + log_to_txt(LogDir) -> log_to_txt(LogDir, []). + +-spec log_to_txt(LogDir :: snmp:dir(), + Block :: boolean()) -> + snmp:void(); + (LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()]) -> + snmp:void(). + +log_to_txt(LogDir, Block) + when ((Block =:= true) orelse (Block =:= false)) -> + Mibs = [], + OutFile = "snmpa_log.txt", + LogName = ?audit_trail_log_name, + LogFile = ?audit_trail_log_file, + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block); + log_to_txt(LogDir, Mibs) -> + Block = ?ATL_BLOCK_DEFAULT, OutFile = "snmpa_log.txt", LogName = ?audit_trail_log_name, LogFile = ?audit_trail_log_file, - snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile). + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block). + +-spec log_to_txt(LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()], + Block :: boolean()) -> + snmp:void(); + (LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()], + OutFile :: file:filename()) -> + snmp:void(). + +log_to_txt(LogDir, Mibs, Block) + when ((Block =:= true) orelse (Block =:= false)) -> + OutFile = "snmpa_log.txt", + LogName = ?audit_trail_log_name, + LogFile = ?audit_trail_log_file, + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block); log_to_txt(LogDir, Mibs, OutFile) -> + Block = ?ATL_BLOCK_DEFAULT, LogName = ?audit_trail_log_name, LogFile = ?audit_trail_log_file, - snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile). + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block). + +-spec log_to_txt(LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()], + OutFile :: file:filename(), + Block :: boolean()) -> + snmp:void(); + (LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()], + OutFile :: file:filename(), + LogName :: string()) -> + snmp:void(). + +log_to_txt(LogDir, Mibs, OutFile, Block) + when ((Block =:= true) orelse (Block =:= false)) -> + LogName = ?audit_trail_log_name, + LogFile = ?audit_trail_log_file, + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block); log_to_txt(LogDir, Mibs, OutFile, LogName) -> + Block = ?ATL_BLOCK_DEFAULT, + LogFile = ?audit_trail_log_file, + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block). + +-spec log_to_txt(LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()], + OutFile :: file:filename(), + LogName :: string(), + Block :: boolean()) -> + snmp:void(); + (LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()], + OutFile :: file:filename(), + LogName :: string(), + LogFile :: string()) -> + snmp:void(). + +log_to_txt(LogDir, Mibs, OutFile, LogName, Block) + when ((Block =:= true) orelse (Block =:= false)) -> LogFile = ?audit_trail_log_file, - snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile). + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block); log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile) -> - snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile). + Block = ?ATL_BLOCK_DEFAULT, + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block). + +-spec log_to_txt(LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()], + OutFile :: file:filename(), + LogName :: string(), + LogFile :: string(), + Block :: boolean()) -> + snmp:void(); + (LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()], + OutFile :: file:filename(), + LogName :: string(), + LogFile :: string(), + Start :: snmp_log:log_time()) -> + snmp:void(). + +log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block) + when ((Block =:= true) orelse (Block =:= false)) -> + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block); log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start) -> - snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start). + Block = ?ATL_BLOCK_DEFAULT, + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start). + +-spec log_to_txt(LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()], + OutFile :: file:filename(), + LogName :: string(), + LogFile :: string(), + Block :: boolean(), + Start :: snmp_log:log_time()) -> + snmp:void(); + (LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()], + OutFile :: file:filename(), + LogName :: string(), + LogFile :: string(), + Start :: snmp_log:log_time(), + Stop :: snmp_log:log_time()) -> + snmp:void(). + +log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start) + when ((Block =:= true) orelse (Block =:= false)) -> + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start); + log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start, Stop) -> - snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start, Stop). + Block = ?ATL_BLOCK_DEFAULT, + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start, Stop). + +-spec log_to_txt(LogDir :: snmp:dir(), + Mibs :: [snmp:mib_name()], + OutFile :: file:filename(), + LogName :: string(), + LogFile :: string(), + Block :: boolean(), + Start :: snmp_log:log_time(), + Stop :: snmp_log:log_time()) -> + snmp:void(). + +log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start, Stop) -> + snmp:log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start, Stop). log_to_io(LogDir) -> log_to_io(LogDir, []). + +log_to_io(LogDir, Block) + when ((Block =:= true) orelse (Block =:= false)) -> + Mibs = [], + LogName = ?audit_trail_log_name, + LogFile = ?audit_trail_log_file, + snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Block); log_to_io(LogDir, Mibs) -> + Block = ?ATL_BLOCK_DEFAULT, LogName = ?audit_trail_log_name, LogFile = ?audit_trail_log_file, - snmp:log_to_io(LogDir, Mibs, LogName, LogFile). + snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Block). + +log_to_io(LogDir, Mibs, Block) + when ((Block =:= true) orelse (Block =:= false)) -> + LogName = ?audit_trail_log_name, + LogFile = ?audit_trail_log_file, + snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Block); log_to_io(LogDir, Mibs, LogName) -> + Block = ?ATL_BLOCK_DEFAULT, + LogFile = ?audit_trail_log_file, + snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Block). + +log_to_io(LogDir, Mibs, LogName, Block) + when ((Block =:= true) orelse (Block =:= false)) -> LogFile = ?audit_trail_log_file, - snmp:log_to_io(LogDir, Mibs, LogName, LogFile). + snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Block); log_to_io(LogDir, Mibs, LogName, LogFile) -> - snmp:log_to_io(LogDir, Mibs, LogName, LogFile). + Block = ?ATL_BLOCK_DEFAULT, + snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Block). + +log_to_io(LogDir, Mibs, LogName, LogFile, Block) + when ((Block =:= true) orelse (Block =:= false)) -> + snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Block); log_to_io(LogDir, Mibs, LogName, LogFile, Start) -> - snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Start). + Block = ?ATL_BLOCK_DEFAULT, + snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start). + +log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start) + when ((Block =:= true) orelse (Block =:= false)) -> + snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start); log_to_io(LogDir, Mibs, LogName, LogFile, Start, Stop) -> - snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Start, Stop). + Block = ?ATL_BLOCK_DEFAULT, + snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop). + +log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop) -> + snmp:log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop). log_info() -> |