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authorErlang/OTP <[email protected]>2014-08-07 17:36:26 +0200
committerErlang/OTP <[email protected]>2014-08-07 17:36:26 +0200
commit6828c2ed8fdd5f19cad002a7dae07dd5f1c4409c (patch)
treed86469ff46b5b7a53f85f245963e1084f8bd3710 /lib/snmp/src/agent
parentf68b689662dcfba7f6e82bad03938eeb3a48a300 (diff)
parente910f8568a4d19093f7ea8c6865367c3e73703f0 (diff)
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Merge branch 'raimo/snmp/ipv4+ipv6/OTP-12020' into maint-17
* refs/heads/fetch-and-merge.maint-17-opu/FETCH_HEAD/54676: (46 commits) Fix error printouts to not crash Improve ct_snmp test cases Fix misspelled community in manager Rearrange test suite group structure Fix testcase for really dual ip Adjust test cases for daily builds Fix call to non-existent function Fix test manager in agent tests for IPv6 Call new Net-SNMP test suite from top suite Improve external snmp commands args Test inform to dual transports Write list of trap targets Improve dual stack test suite Use {ipv6_v6only, true} Remove commented out code Add dual_ip tests in snmp_to_snmpnet_SUITE Silence logging from agent net_if at shutdown Rewrite agent for IPv4 + IPv6 snmp: Add inform test snmp: Add new test suite ...
Diffstat (limited to 'lib/snmp/src/agent')
-rw-r--r--lib/snmp/src/agent/snmp_community_mib.erl78
-rw-r--r--lib/snmp/src/agent/snmp_framework_mib.erl109
-rw-r--r--lib/snmp/src/agent/snmp_generic.erl30
-rw-r--r--lib/snmp/src/agent/snmp_notification_mib.erl24
-rw-r--r--lib/snmp/src/agent/snmp_standard_mib.erl23
-rw-r--r--lib/snmp/src/agent/snmp_target_mib.erl214
-rw-r--r--lib/snmp/src/agent/snmp_user_based_sm_mib.erl14
-rw-r--r--lib/snmp/src/agent/snmp_view_based_acm_mib.erl23
-rw-r--r--lib/snmp/src/agent/snmpa_agent.erl17
-rw-r--r--lib/snmp/src/agent/snmpa_conf.erl585
-rw-r--r--lib/snmp/src/agent/snmpa_local_db.erl6
-rw-r--r--lib/snmp/src/agent/snmpa_mpd.erl120
-rw-r--r--lib/snmp/src/agent/snmpa_net_if.erl1288
-rw-r--r--lib/snmp/src/agent/snmpa_net_if_filter.erl56
-rw-r--r--lib/snmp/src/agent/snmpa_network_interface_filter.erl13
-rw-r--r--lib/snmp/src/agent/snmpa_trap.erl172
16 files changed, 1684 insertions, 1088 deletions
diff --git a/lib/snmp/src/agent/snmp_community_mib.erl b/lib/snmp/src/agent/snmp_community_mib.erl
index 7bdd500727..4546c343b7 100644
--- a/lib/snmp/src/agent/snmp_community_mib.erl
+++ b/lib/snmp/src/agent/snmp_community_mib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2014. 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
@@ -31,6 +31,7 @@
-include("snmpa_internal.hrl").
-include("SNMP-COMMUNITY-MIB.hrl").
-include("SNMP-TARGET-MIB.hrl").
+-include("SNMPv2-TM.hrl").
-include("SNMPv2-TC.hrl").
-include("snmp_types.hrl").
@@ -129,10 +130,11 @@ read_community_config_files(Dir) ->
[FileName, D, Reason]),
ok
end,
- Filter = fun(Comms) -> Comms end,
- Check = fun(Entry) -> check_community(Entry) end,
+ Order = fun snmp_conf:no_order/2,
+ Filter = fun snmp_conf:no_filter/1,
+ Check = fun(Entry, State) -> {check_community(Entry), State} end,
[Comms] =
- snmp_conf:read_files(Dir, [{Gen, Filter, Check, "community.conf"}]),
+ snmp_conf:read_files(Dir, [{FileName, Gen, Order, Check, Filter}]),
Comms.
check_community({Index, CommunityName, SecName, CtxName, TransportTag}) ->
@@ -192,7 +194,7 @@ add_community(Idx, CommName, SecName, EngineId, CtxName, TransportTag) ->
do_add_community(Community).
do_add_community(Community) ->
- case (catch check_community(Community)) of
+ try check_community(Community) of
{ok, Row} ->
Key = element(1, Row),
case table_cre_row(snmpCommunityTable, Key, Row) of
@@ -201,11 +203,12 @@ do_add_community(Community) ->
{ok, Key};
false ->
{error, create_failed}
- end;
+ end
+ catch
{error, Reason} ->
{error, Reason};
- Error ->
- {error, Error}
+ Class:Reason ->
+ {error, {Class, Reason, erlang:get_stacktrace()}}
end.
%% FIXME: does not work with mnesia
@@ -243,6 +246,10 @@ gc_tabs() ->
%%-----------------------------------------------------------------
community2vacm(Community, Addr) ->
Idxs = ets:lookup(snmp_community_cache, Community),
+ ?vtrace("community2vacm ->~n"
+ " Community: ~p~n"
+ " Addr: ~p~n"
+ " Idxs: ~p", [Community, Addr, Idxs]),
loop_c2v_rows(lists:keysort(2, Idxs), Addr).
loop_c2v_rows([{_, CommunityIndex} | T], Addr) ->
@@ -250,6 +257,9 @@ loop_c2v_rows([{_, CommunityIndex} | T], Addr) ->
"~n CommunityIndex: ~p", [CommunityIndex]),
case get_row(CommunityIndex) of
{_Community, VacmParams, Tag} ->
+ ?vtrace("loop_c2v_rows ->~n"
+ " VacmParams: ~p~n"
+ " Tag: ~p", [VacmParams, Tag]),
{TDomain, TAddr} = Addr,
case snmp_target_mib:is_valid_tag(Tag, TDomain, TAddr) of
true ->
@@ -506,7 +516,12 @@ snmpTargetAddrExtTable(get_next, RowIndex, Cols) ->
NCols = conv1(Cols),
conv2(next(snmpTargetAddrExtTable, RowIndex, NCols));
snmpTargetAddrExtTable(set, RowIndex, Cols0) ->
- case (catch verify_snmpTargetAddrExtTable_cols(Cols0, [])) of
+ case
+ (catch verify_snmpTargetAddrExtTable_cols(
+ Cols0,
+ get_snmpTargetAddrTDomain(RowIndex, Cols0),
+ []))
+ of
{ok, Cols} ->
NCols = conv3(Cols),
snmp_generic:table_func(set, RowIndex, NCols,
@@ -515,7 +530,11 @@ snmpTargetAddrExtTable(set, RowIndex, Cols0) ->
Error
end;
snmpTargetAddrExtTable(is_set_ok, RowIndex, Cols0) ->
- case (catch verify_snmpTargetAddrExtTable_cols(Cols0, [])) of
+ case (catch verify_snmpTargetAddrExtTable_cols(
+ Cols0,
+ get_snmpTargetAddrTDomain(RowIndex, Cols0),
+ []))
+ of
{ok, Cols} ->
NCols = conv3(Cols),
snmp_generic:table_func(is_set_ok, RowIndex, NCols,
@@ -525,29 +544,49 @@ snmpTargetAddrExtTable(is_set_ok, RowIndex, Cols0) ->
end.
-verify_snmpTargetAddrExtTable_cols([], Cols) ->
+
+get_snmpTargetAddrTDomain(RowIndex, Col) ->
+ case
+ get(
+ snmpTargetAddrTable, RowIndex,
+ [?snmpTargetAddrRowStatus,?snmpTargetAddrTDomain])
+ of
+ [{value,?snmpTargetAddrRowStatus_active},ValueTDomain] ->
+ case ValueTDomain of
+ {value,TDomain} ->
+ TDomain;
+ _ ->
+ ?snmpUDPDomain
+ end;
+ _ ->
+ wrongValue(Col)
+ end.
+
+
+
+verify_snmpTargetAddrExtTable_cols([], _TDomain, Cols) ->
{ok, lists:reverse(Cols)};
-verify_snmpTargetAddrExtTable_cols([{Col, Val0}|Cols], Acc) ->
- Val = verify_snmpTargetAddrExtTable_col(Col, Val0),
- verify_snmpTargetAddrExtTable_cols(Cols, [{Col, Val}|Acc]).
+verify_snmpTargetAddrExtTable_cols([{Col, Val0}|Cols], TDomain, Acc) ->
+ Val = verify_snmpTargetAddrExtTable_col(Col, TDomain, Val0),
+ verify_snmpTargetAddrExtTable_cols(Cols, TDomain, [{Col, Val}|Acc]).
-verify_snmpTargetAddrExtTable_col(?snmpTargetAddrTMask, []) ->
+verify_snmpTargetAddrExtTable_col(?snmpTargetAddrTMask, _TDomain, []) ->
[];
-verify_snmpTargetAddrExtTable_col(?snmpTargetAddrTMask, TMask) ->
- case (catch snmp_conf:check_taddress(TMask)) of
+verify_snmpTargetAddrExtTable_col(?snmpTargetAddrTMask, TDomain, TMask) ->
+ case (catch snmp_conf:check_taddress(TDomain, TMask)) of
ok ->
TMask;
_ ->
wrongValue(?snmpTargetAddrTMask)
end;
-verify_snmpTargetAddrExtTable_col(?snmpTargetAddrMMS, MMS) ->
+verify_snmpTargetAddrExtTable_col(?snmpTargetAddrMMS, _TDomain, MMS) ->
case (catch snmp_conf:check_packet_size(MMS)) of
ok ->
MMS;
_ ->
wrongValue(?snmpTargetAddrMMS)
end;
-verify_snmpTargetAddrExtTable_col(_, Val) ->
+verify_snmpTargetAddrExtTable_col(_, _TDomain, Val) ->
Val.
db(snmpTargetAddrExtTable) -> db(snmpTargetAddrTable);
@@ -583,6 +622,7 @@ conv3([{Idx, Val}|T]) -> [{Idx+10, Val} | conv3(T)];
conv3([]) -> [].
+
get(Name, RowIndex, Cols) ->
snmp_generic:handle_table_get(db(Name), RowIndex, Cols, foi(Name)).
diff --git a/lib/snmp/src/agent/snmp_framework_mib.erl b/lib/snmp/src/agent/snmp_framework_mib.erl
index cc191bd956..9d3f7ef5e7 100644
--- a/lib/snmp/src/agent/snmp_framework_mib.erl
+++ b/lib/snmp/src/agent/snmp_framework_mib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2014. 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
@@ -41,6 +41,7 @@
-compile({no_auto_import,[error/1]}).
-export([init/0, configure/1]).
-export([intContextTable/1, intContextTable/3,
+ intAgentTransportDomain/1, intAgentTransports/1,
intAgentUDPPort/1, intAgentIpAddress/1,
snmpEngineID/1,
snmpEngineBoots/1,
@@ -51,7 +52,7 @@
set_engine_boots/1, set_engine_time/1,
table_next/2, check_status/3]).
-export([add_context/1, delete_context/1]).
--export([check_agent/1, check_context/1]).
+-export([check_agent/2, check_context/1, order_agent/2]).
%%-----------------------------------------------------------------
@@ -115,54 +116,46 @@ do_configure(Dir) ->
read_internal_config_files(Dir) ->
?vdebug("read context config file",[]),
- Gen = fun(D, Reason) ->
- convert_context(D, Reason)
- end,
- Filter = fun(Contexts) -> Contexts end,
- Check = fun(Entry) -> check_context(Entry) end,
- [Ctxs] = snmp_conf:read_files(Dir, [{Gen, Filter, Check, "context.conf"}]),
+ Gen = fun gen_context/2,
+ Order = fun snmp_conf:no_order/2,
+ Filter = fun snmp_conf:no_filter/1,
+ Check = fun(Entry, State) -> {check_context(Entry), State} end,
+ [Ctxs] =
+ snmp_conf:read_files
+ (Dir, [{"context.conf", Gen, Order, Check, Filter}]),
Ctxs.
-
read_agent(Dir) ->
?vdebug("read agent config file", []),
- FileName = "agent.conf",
- Check = fun(Entry) -> check_agent(Entry) end,
+ FileName = "agent.conf",
File = filename:join(Dir, FileName),
- Agent =
+ Conf0 =
try
- snmp_conf:read(File, Check)
+ snmp_conf:read(File, fun order_agent/2, fun check_agent/2)
catch
throw:{error, Reason} ->
error({failed_reading_config_file, Dir, FileName, Reason})
end,
- sort_agent(Agent).
-
-
-%%-----------------------------------------------------------------
-%% Make sure that each mandatory agent attribute is present, and
-%% provide default values for the other non-present attributes.
-%%-----------------------------------------------------------------
-sort_agent(L) ->
- Mand = [{intAgentIpAddress, mandatory},
- {intAgentUDPPort, mandatory},
- {snmpEngineMaxMessageSize, mandatory},
- {snmpEngineID, mandatory}],
- {ok, L2} = snmp_conf:check_mandatory(L, Mand),
- lists:keysort(1, L2).
+ Mand =
+ [{intAgentTransports, mandatory},
+ {snmpEngineMaxMessageSize, mandatory},
+ {snmpEngineID, mandatory}],
+ {ok, Conf} = snmp_conf:check_mandatory(Conf0, Mand),
+ Conf.
%%-----------------------------------------------------------------
%% Generate a context.conf file.
%%-----------------------------------------------------------------
-convert_context(Dir, _Reason) ->
+gen_context(Dir, _Reason) ->
config_err("missing context.conf file => generating a default file", []),
File = filename:join(Dir, "context.conf"),
case file:open(File, [write]) of
{ok, Fid} ->
ok = io:format(Fid, "~s\n", [context_header()]),
ok = io:format(Fid, "%% The default context\n\"\".\n", []),
- file:close(Fid);
+ file:close(Fid),
+ [];
{error, Reason} ->
file:delete(File),
error({failed_creating_file, File, Reason})
@@ -196,10 +189,44 @@ check_context(Context) ->
%% Agent
%% {Name, Value}.
%%-----------------------------------------------------------------
-check_agent({intAgentIpAddress, Value}) ->
- snmp_conf:check_ip(Value);
-check_agent({intAgentUDPPort, Value}) ->
- snmp_conf:check_integer(Value);
+check_agent(Entry, undefined) ->
+ check_agent(Entry, {snmp_target_mib:default_domain(), undefined});
+check_agent({intAgentTransportDomain, Domain}, {_, Port}) ->
+ {snmp_conf:check_domain(Domain), {Domain, Port}};
+check_agent({intAgentUDPPort, Port}, {Domain, _}) ->
+ ok = snmp_conf:check_port(Port),
+ {ok, {Domain, Port}};
+check_agent({intAgentIpAddress, _}, {_, undefined}) ->
+ error({missing_mandatory, intAgentUDPPort});
+check_agent({intAgentIpAddress = Tag, Ip} = Entry, {Domain, Port} = State) ->
+ {case snmp_conf:check_ip(Domain, Ip) of
+ ok ->
+ [Entry,
+ {intAgentTransports, [{Domain, {Ip, Port}}]}];
+ {ok, FixedIp} ->
+ [{Tag, FixedIp},
+ {intAgentTransports, [{Domain, {FixedIp, Port}}]}]
+ end, State};
+check_agent({intAgentTransports = Tag, Transports}, {_, Port} = State) ->
+ CheckedTransports =
+ [case
+ case Port of
+ undefined ->
+ snmp_conf:check_address(Domain, Address);
+ _ ->
+ snmp_conf:check_address(Domain, Address, Port)
+ end
+ of
+ ok ->
+ Transport;
+ {ok, FixedAddress} ->
+ {Domain, FixedAddress}
+ end
+ || {Domain, Address} = Transport <- Transports],
+ {{ok, {Tag, CheckedTransports}}, State};
+check_agent(Entry, State) ->
+ {check_agent(Entry), State}.
+
%% This one is kept for backwards compatibility
check_agent({intAgentMaxPacketSize, Value}) ->
snmp_conf:check_packet_size(Value);
@@ -210,6 +237,14 @@ check_agent({snmpEngineID, Value}) ->
check_agent(X) ->
error({invalid_agent_attribute, X}).
+%% Ordering function to sort intAgentTransportDomain first
+%% hence before intAgentIpAddress. Sort other entries on the key.
+order_agent(EntryA, EntryB) ->
+ snmp_conf:keyorder(
+ 1, EntryA, EntryB,
+ [intAgentTransportDomain, intAgentUDPPort | sort]).
+
+
maybe_create_table(Name) ->
case snmpa_local_db:table_exists(db(Name)) of
@@ -382,6 +417,14 @@ intAgentUDPPort(Op) ->
intAgentIpAddress(Op) ->
snmp_generic:variable_func(Op, db(intAgentIpAddress)).
+intAgentTransportDomain(Op) ->
+ snmp_generic:variable_func(Op, db(intAgentTransportDomain)).
+
+intAgentTransports(Op) ->
+ snmp_generic:variable_func(Op, db(intAgentTransports)).
+
+
+
snmpEngineID(print) ->
VarAndValue = [{snmpEngineID, snmpEngineID(get)}],
snmpa_mib_lib:print_variables(VarAndValue);
diff --git a/lib/snmp/src/agent/snmp_generic.erl b/lib/snmp/src/agent/snmp_generic.erl
index 06afa68d96..3195ca2500 100644
--- a/lib/snmp/src/agent/snmp_generic.erl
+++ b/lib/snmp/src/agent/snmp_generic.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -414,7 +414,12 @@ table_check_status(NameDb, Col, ?'RowStatus_createAndGo', RowIndex, Cols) ->
% side effect free and we only use the result temporary.
case catch snmpa_local_db:table_construct_row(
NameDb, RowIndex, ?'RowStatus_createAndGo', Cols) of
- {'EXIT', _} ->
+ {'EXIT', _Reason} ->
+ ?vtrace(
+ "failed construct row (createAndGo): "
+ " n Reason: ~p"
+ " n Stack: ~p",
+ [_Reason, erlang:get_stacktrace()]),
{noCreation, Col}; % Bad RowIndex
Row ->
case lists:member(noinit, tuple_to_list(Row)) of
@@ -431,7 +436,12 @@ table_check_status(NameDb, Col, ?'RowStatus_createAndWait', RowIndex, Cols) ->
false ->
case catch snmpa_local_db:table_construct_row(
NameDb, RowIndex, ?'RowStatus_createAndGo', Cols) of
- {'EXIT', _} ->
+ {'EXIT', _Reason} ->
+ ?vtrace(
+ "failed construct row (createAndWait): "
+ " n Reason: ~p"
+ " n Stack: ~p",
+ [_Reason, erlang:get_stacktrace()]),
{noCreation, Col}; % Bad RowIndex
_Row ->
{noError, 0}
@@ -711,7 +721,19 @@ find_col(Col, [_H | T]) -> find_col(Col, T).
try_apply(nofunc, _) -> {noError, 0};
-try_apply(F, Args) -> apply(F, Args).
+try_apply(F, Args) -> maybe_verbose_apply(F, Args).
+
+maybe_verbose_apply(M, Args) ->
+ case get(verbosity) of
+ false ->
+ apply(M, Args);
+ _ ->
+ ?vlog("~n apply: ~w,~p~n", [M,Args]),
+ Res = apply(M,Args),
+ ?vlog("~n returned: ~p", [Res]),
+ Res
+ end.
+
table_info({Name, _Db}) ->
case snmpa_symbolic_store:table_info(Name) of
diff --git a/lib/snmp/src/agent/snmp_notification_mib.erl b/lib/snmp/src/agent/snmp_notification_mib.erl
index 37e09f5d3e..31c7735226 100644
--- a/lib/snmp/src/agent/snmp_notification_mib.erl
+++ b/lib/snmp/src/agent/snmp_notification_mib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2014. 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
@@ -106,17 +106,19 @@ do_reconfigure(Dir) ->
read_notify_config_files(Dir) ->
?vdebug("read notify config file",[]),
FileName = "notify.conf",
- Gen = fun(D, Reason) ->
- info_msg("failed reading config file ~s"
- "~n Config Dir: ~s"
- "~n Reason: ~p",
- [FileName, D, Reason]),
- ok
- end,
- Filter = fun(Notifs) -> Notifs end,
- Check = fun(Entry) -> check_notify(Entry) end,
+ Gen =
+ fun (D, Reason) ->
+ info_msg("failed reading config file ~s"
+ "~n Config Dir: ~s"
+ "~n Reason: ~p",
+ [FileName, D, Reason]),
+ ok
+ end,
+ Order = fun snmp_conf:no_order/2,
+ Filter = fun snmp_conf:no_filter/1,
+ Check = fun (Entry, State) -> {check_notify(Entry), State} end,
[Notifs] =
- snmp_conf:read_files(Dir, [{Gen, Filter, Check, "notify.conf"}]),
+ snmp_conf:read_files(Dir, [{FileName, Gen, Order, Check, Filter}]),
Notifs.
check_notify({Name, Tag, Type}) ->
diff --git a/lib/snmp/src/agent/snmp_standard_mib.erl b/lib/snmp/src/agent/snmp_standard_mib.erl
index 766b75022b..aace3fd413 100644
--- a/lib/snmp/src/agent/snmp_standard_mib.erl
+++ b/lib/snmp/src/agent/snmp_standard_mib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -152,16 +152,19 @@ do_reconfigure(Dir) ->
%%-----------------------------------------------------------------
read_standard(Dir) ->
?vdebug("check standard config file",[]),
- FileName = "standard.conf",
- Gen = fun(D, Reason) ->
- throw({error, {failed_reading_config_file,
- D, FileName,
- list_dir(Dir), Reason}})
- end,
- Filter = fun(Standard) -> sort_standard(Standard) end,
- Check = fun(Entry) -> check_standard(Entry) end,
+ FileName = "standard.conf",
+ Gen =
+ fun (D, Reason) ->
+ throw(
+ {error,
+ {failed_reading_config_file,
+ D, FileName, list_dir(Dir), Reason}})
+ end,
+ Order = fun snmp_conf:no_order/2,
+ Check = fun (Entry, State) -> {check_standard(Entry), State} end,
+ Filter = fun sort_standard/1,
[Standard] =
- snmp_conf:read_files(Dir, [{Gen, Filter, Check, FileName}]),
+ snmp_conf:read_files(Dir, [{FileName, Gen, Order, Check, Filter}]),
Standard.
list_dir(Dir) ->
diff --git a/lib/snmp/src/agent/snmp_target_mib.erl b/lib/snmp/src/agent/snmp_target_mib.erl
index b01d536caa..e916f17d6a 100644
--- a/lib/snmp/src/agent/snmp_target_mib.erl
+++ b/lib/snmp/src/agent/snmp_target_mib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2014. 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
@@ -133,18 +133,22 @@ do_reconfigure(Dir) ->
read_target_config_files(Dir) ->
?vdebug("check target address and parameter config file(s)",[]),
- TAGen = fun(_D, _Reason) -> ok end,
- TAFilter = fun(Addr) -> Addr end,
- TACheck = fun(Entry) -> check_target_addr(Entry) end,
- TPGen = fun(_D, _Reason) -> ok end,
- TPFilter = fun(Params) -> Params end,
- TPCheck = fun(Entry) -> check_target_params(Entry) end,
+ TAName = "target_addr.conf",
+ TACheck = fun (Entry, State) -> {check_target_addr(Entry), State} end,
+
+ TPName = "target_params.conf",
+ TPCheck = fun (Entry, State) -> {check_target_params(Entry), State} end,
+
+ NoGen = fun snmp_conf:no_gen/2,
+ NoOrder = fun snmp_conf:no_order/2,
+ NoFilter = fun snmp_conf:no_filter/1,
[Addrs, Params] =
- snmp_conf:read_files(Dir,
- [{TAGen, TAFilter, TACheck, "target_addr.conf"},
- {TPGen, TPFilter, TPCheck, "target_params.conf"}]),
+ snmp_conf:read_files(
+ Dir,
+ [{TAName, NoGen, NoOrder, TACheck, NoFilter},
+ {TPName, NoGen, NoOrder, TPCheck, NoFilter}]),
{Addrs, Params}.
@@ -154,79 +158,154 @@ read_target_config_files(Dir) ->
%% TMask, MMS}
%%-----------------------------------------------------------------
-check_target_addr({Name, Domain, Ip, Udp, Timeout, RetryCount, TagList,
- Params, EngineId, TMask, MMS}) ->
+check_target_addr(
+ {Name, Domain, Ip, Udp, Timeout, RetryCount, TagList, Params,
+ EngineId, TMask, MMS}) -> % Arity 11
+ Address = {Ip, Udp},
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ EngineId, TMask, MMS);
+check_target_addr(
+ {Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ EngineId, TMask, MMS}) % Arity 10
+ when is_atom(Domain) ->
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ EngineId, TMask, MMS);
+check_target_addr(
+ {Name, Ip, Udp, Timeout, RetryCount, TagList, Params,
+ EngineId, TMask, MMS})
+ when is_integer(Udp) -> % Arity 10
+ Domain = default_domain(),
+ Address = {Ip, Udp},
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ EngineId, TMask, MMS);
+check_target_addr(
+ {Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ EngineId}) % Arity 8
+ when is_atom(Domain) ->
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ EngineId);
+check_target_addr(
+ {Name, Ip, Udp, Timeout, RetryCount, TagList, Params,
+ EngineId}) % Arity 8
+ when is_integer(Udp) ->
+ Domain = default_domain(),
+ Address = {Ip, Udp},
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ EngineId);
+%% Use dummy engine id if the old style is found
+check_target_addr(
+ {Name, Domain, Address, Timeout, RetryCount, TagList, Params}) % Arity 7
+ when is_atom(Domain) ->
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params);
+check_target_addr(
+ {Name, Ip, Udp, Timeout, RetryCount, TagList, Params}) % Arity 7
+ when is_integer(Udp) ->
+ Domain = default_domain(),
+ Address = {Ip, Udp},
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params);
+%% Use dummy engine id if the old style is found
+check_target_addr(
+ {Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ TMask, MMS}) % Arity 9
+ when is_atom(Domain) ->
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params, TMask, MMS);
+check_target_addr(
+ {Name, Ip, Udp, Timeout, RetryCount, TagList, Params,
+ TMask, MMS}) % Arity 9
+ when is_integer(Udp) ->
+ Domain = default_domain(),
+ Address = {Ip, Udp},
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params, TMask, MMS);
+check_target_addr(X) ->
+ error({invalid_target_addr, X}).
+
+check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params) -> % Arity 7
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ "dummy").
+%%
+check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ EngineId) -> % Arity 8
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ EngineId, [], 2048).
+%%
+check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ TMask, MMS) -> % Arity 9
+ check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ "dummy", TMask, MMS).
+%%
+check_target_addr(
+ Name, Domain, Address, Timeout, RetryCount, TagList, Params,
+ EngineId, Mask, MMS) -> % Arity 10
?vtrace("check target address with:"
"~n Name: ~s"
"~n Domain: ~p"
- "~n Ip: ~p"
- "~n Udp: ~p"
+ "~n Address: ~p"
"~n Timeout: ~p"
"~n RetryCount: ~p"
"~n TagList: ~p"
"~n Params: ~p"
"~n EngineId: ~p"
- "~n TMask: ~p"
+ "~n Mask: ~p"
"~n MMS: ~p",
- [Name,
- Domain, Ip, Udp,
+ [Name, Domain, Address,
Timeout, RetryCount,
- TagList, Params, EngineId, TMask, MMS]),
+ TagList, Params, EngineId, Mask, MMS]),
snmp_conf:check_string(Name,{gt,0}),
snmp_conf:check_domain(Domain),
- snmp_conf:check_ip(Domain, Ip),
- snmp_conf:check_integer(Udp, {gt, 0}),
+ NAddress = check_address(Domain, Address),
snmp_conf:check_integer(Timeout, {gte, 0}),
snmp_conf:check_integer(RetryCount, {gte,0}),
snmp_conf:check_string(TagList),
snmp_conf:check_string(Params),
check_engine_id(EngineId),
- TAddress = snmp_conf:mk_taddress(Domain, Ip, Udp),
+ NMask = check_mask(Domain, Mask),
TDomain = snmp_conf:mk_tdomain(Domain),
- check_tmask(TDomain, TMask, TAddress),
+ TAddress = snmp_conf:mk_taddress(Domain, NAddress),
+ TMask = snmp_conf:mk_taddress(Domain, NMask),
snmp_conf:check_packet_size(MMS),
?vtrace("check target address done",[]),
Addr = {Name, TDomain, TAddress, Timeout,
RetryCount, TagList, Params,
?'StorageType_nonVolatile', ?'RowStatus_active', EngineId,
TMask, MMS}, % Values for Augmenting table in SNMP-COMMUNITY-MIB
- {ok, Addr};
-check_target_addr({Name, Ip, Udp, Timeout, RetryCount, TagList,
- Params, EngineId, TMask, MMS}) ->
- Domain = default_domain(),
- check_target_addr({Name,
- Domain, Ip, Udp,
- Timeout, RetryCount, TagList,
- Params, EngineId, TMask, MMS});
-check_target_addr({Name, Ip, Udp, Timeout, RetryCount, TagList, Params,
- EngineId}) ->
- check_target_addr({Name, Ip, Udp, Timeout, RetryCount, TagList,
- Params, EngineId, [], 2048});
-%% Use dummy engine id if the old style is found
-check_target_addr({Name, Ip, Udp, Timeout, RetryCount, TagList, Params}) ->
- check_target_addr({Name, Ip, Udp, Timeout, RetryCount, TagList,
- Params, "dummy", [], 2048});
-%% Use dummy engine id if the old style is found
-check_target_addr({Name, Ip, Udp, Timeout, RetryCount, TagList, Params,
- TMask, MMS}) ->
- check_target_addr({Name, Ip, Udp, Timeout, RetryCount, TagList,
- Params, "dummy", TMask, MMS});
-check_target_addr(X) ->
- error({invalid_target_addr, X}).
-
+ {ok, Addr}.
check_engine_id(discovery) ->
ok;
check_engine_id(EngineId) ->
snmp_conf:check_string(EngineId).
+check_address(Domain, Address) ->
+ case snmp_conf:check_address(Domain, Address) of
+ ok ->
+ Address;
+ {ok, NAddress} ->
+ NAddress
+ end.
-check_tmask(_TDomain, [], _TAddress) ->
- ok;
-check_tmask(TDomain, TMask, TAddress) when length(TMask) =:= length(TAddress) ->
- snmp_conf:check_taddress(TDomain, TMask);
-check_tmask(_TDomain, TMask, _TAddr) ->
- throw({error, {invalid_tmask, TMask}}).
+check_mask(_Domain, [] = Mask) ->
+ Mask;
+check_mask(Domain, Mask) ->
+ try check_address(Domain, Mask)
+ catch
+ {error, {bad_address, Info}} ->
+ error({bad_mask, Info})
+ end.
%%-----------------------------------------------------------------
@@ -604,6 +683,20 @@ snmpTargetAddrTable(print) ->
FOI = foi(Table),
PrintRow =
fun(Prefix, Row) ->
+ TDomain = element(?snmpTargetAddrTDomain, Row),
+ Domain =
+ try snmp_conf:tdomain_to_domain(TDomain)
+ catch
+ {error, {bad_tdomain, _}} ->
+ undefined
+ end,
+ TAddress = element(?snmpTargetAddrTAddress, Row),
+ AddrString =
+ try snmp_conf:mk_addr_string({Domain, TAddress})
+ catch
+ {error, {bad_address, _}} ->
+ "-"
+ end,
lists:flatten(
io_lib:format("~sName: ~p"
"~n~sTDomain: ~p (~w)"
@@ -618,21 +711,8 @@ snmpTargetAddrTable(print) ->
"~n~s[Ext] TMask: ~p"
"~n~s[Ext] MMS: ~p",
[Prefix, element(?snmpTargetAddrName, Row),
- Prefix, element(?snmpTargetAddrTDomain, Row),
- case element(?snmpTargetAddrTDomain, Row) of
- ?snmpUDPDomain -> snmpUDPDomain;
- ?transportDomainUdpIpv4 -> transportDomainUdpIpv4;
- ?transportDomainUdpIpv6 -> transportDomainUdpIpv6;
- _ -> undefined
- end,
- Prefix, element(?snmpTargetAddrTAddress, Row),
- case element(?snmpTargetAddrTAddress, Row) of
- [A,B,C,D,U1,U2] ->
- lists:flatten(
- io_lib:format("~w.~w.~w.~w:~w",
- [A, B, C, D, U1 bsl 8 + U2]));
- _ -> "-"
- end,
+ Prefix, TDomain, Domain,
+ Prefix, TAddress, AddrString,
Prefix, element(?snmpTargetAddrTimeout, Row),
Prefix, element(?snmpTargetAddrRetryCount, Row),
Prefix, element(?snmpTargetAddrTagList, Row),
diff --git a/lib/snmp/src/agent/snmp_user_based_sm_mib.erl b/lib/snmp/src/agent/snmp_user_based_sm_mib.erl
index 223d3f7218..69dce337ba 100644
--- a/lib/snmp/src/agent/snmp_user_based_sm_mib.erl
+++ b/lib/snmp/src/agent/snmp_user_based_sm_mib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2014. 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
@@ -137,18 +137,20 @@ do_reconfigure(Dir) ->
read_usm_config_files(Dir) ->
?vdebug("read usm config file",[]),
- Gen = fun(D, Reason) -> generate_usm(D, Reason) end,
- Filter = fun(Usms) -> Usms end,
- Check = fun(Entry) -> check_usm(Entry) end,
+ Gen = fun (D, Reason) -> generate_usm(D, Reason) end,
+ Order = fun snmp_conf:no_order/2,
+ Check = fun (Entry, State) -> {check_usm(Entry), State} end,
+ Filter = fun snmp_conf:no_filter/1,
[Usms] =
- snmp_conf:read_files(Dir, [{Gen, Filter, Check, "usm.conf"}]),
+ snmp_conf:read_files(Dir, [{"usm.conf", Gen, Order, Check, Filter}]),
Usms.
generate_usm(Dir, _Reason) ->
info_msg("Incomplete configuration. Generating empty usm.conf.", []),
USMFile = filename:join(Dir, "usm.conf"),
- ok = file:write_file(USMFile, list_to_binary([])).
+ ok = file:write_file(USMFile, list_to_binary([])),
+ [].
check_usm({EngineID, Name, SecName, Clone, AuthP, AuthKeyC, OwnAuthKeyC,
diff --git a/lib/snmp/src/agent/snmp_view_based_acm_mib.erl b/lib/snmp/src/agent/snmp_view_based_acm_mib.erl
index c0177b1cea..722bd7ac5b 100644
--- a/lib/snmp/src/agent/snmp_view_based_acm_mib.erl
+++ b/lib/snmp/src/agent/snmp_view_based_acm_mib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2014. 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
@@ -123,15 +123,18 @@ do_reconfigure(Dir) ->
read_vacm_config_files(Dir) ->
?vdebug("read vacm config file",[]),
- Gen = fun(_D, _Reason) -> ok end,
- Filter = fun(Vacms) ->
- Sec2Group = [X || {vacmSecurityToGroup, X} <- Vacms],
- Access = [X || {vacmAccess, X} <- Vacms],
- View = [X || {vacmViewTreeFamily, X} <- Vacms],
- {Sec2Group, Access, View}
- end,
- Check = fun(Entry) -> check_vacm(Entry) end,
- [Vacms] = snmp_conf:read_files(Dir, [{Gen, Filter, Check, "vacm.conf"}]),
+ Gen = fun snmp_conf:no_gen/2,
+ Order = fun snmp_conf:no_order/2,
+ Check = fun (Entry, State) -> {check_vacm(Entry), State} end,
+ Filter =
+ fun (Vacms) ->
+ Sec2Group = [X || {vacmSecurityToGroup, X} <- Vacms],
+ Access = [X || {vacmAccess, X} <- Vacms],
+ View = [X || {vacmViewTreeFamily, X} <- Vacms],
+ {Sec2Group, Access, View}
+ end,
+ [Vacms] =
+ snmp_conf:read_files(Dir, [{"vacm.conf", Gen, Order, Check, Filter}]),
Vacms.
%%-----------------------------------------------------------------
diff --git a/lib/snmp/src/agent/snmpa_agent.erl b/lib/snmp/src/agent/snmpa_agent.erl
index 9bed6e554e..6d3f1cca4a 100644
--- a/lib/snmp/src/agent/snmpa_agent.erl
+++ b/lib/snmp/src/agent/snmpa_agent.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -2512,10 +2512,19 @@ handle_mib_of(MibServer, Oid) ->
%% Func: process_msg/7
%% Returns: RePdu
%%-----------------------------------------------------------------
-process_msg(MibView, Vsn, Pdu, PduMS, Community, {Ip, Udp}, ContextName,
- GbMaxVBs) ->
+process_msg(
+ MibView, Vsn, Pdu, PduMS, Community,
+ SourceAddress, ContextName, GbMaxVBs) ->
#pdu{request_id = ReqId} = Pdu,
- put(snmp_address, {tuple_to_list(Ip), Udp}),
+ put(
+ snmp_address,
+ case SourceAddress of
+ {Domain, _} when is_atom(Domain) ->
+ SourceAddress;
+ {Ip, Port} when is_integer(Port) ->
+ %% Legacy transport domain
+ {tuple_to_list(Ip), Port}
+ end),
put(snmp_request_id, ReqId),
put(snmp_community, Community),
put(snmp_context, ContextName),
diff --git a/lib/snmp/src/agent/snmpa_conf.erl b/lib/snmp/src/agent/snmpa_conf.erl
index c17a6abbd7..b4d32dc928 100644
--- a/lib/snmp/src/agent/snmpa_conf.erl
+++ b/lib/snmp/src/agent/snmpa_conf.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2014. 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
@@ -108,36 +108,25 @@ write_agent_config(Dir, Conf) ->
Hdr = header() ++ Comment,
write_agent_config(Dir, Hdr, Conf).
-write_agent_config(Dir, Hdr, Conf)
+write_agent_config(Dir, Hdr, Conf)
when is_list(Dir) and is_list(Hdr) and is_list(Conf) ->
- Verify = fun() -> verify_agent_conf(Conf) end,
- Write = fun(Fd) -> write_agent_conf(Fd, Hdr, Conf) end,
- write_config_file(Dir, "agent.conf", Verify, Write).
-
+ Order = fun snmp_framework_mib:order_agent/2,
+ Check = fun snmp_framework_mib:check_agent/2,
+ Write = fun (Fd, Entries) -> write_agent_conf(Fd, Hdr, Entries) end,
+ write_config_file(Dir, "agent.conf", Order, Check, Write, Conf).
-append_agent_config(Dir, Conf)
+append_agent_config(Dir, Conf)
when is_list(Dir) and is_list(Conf) ->
- Verify = fun() -> verify_agent_conf(Conf) end,
- Write = fun(Fd) -> write_agent_conf(Fd, Conf) end,
- append_config_file(Dir, "agent.conf", Verify, Write).
-
+ Order = fun snmp_framework_mib:order_agent/2,
+ Check = fun snmp_framework_mib:check_agent/2,
+ Write = fun write_agent_conf/2,
+ append_config_file(Dir, "agent.conf", Order, Check, Write, Conf).
read_agent_config(Dir) ->
- Verify = fun(Entry) -> verify_agent_conf_entry(Entry) end,
- read_config_file(Dir, "agent.conf", Verify).
+ Order = fun snmp_framework_mib:order_agent/2,
+ Check = fun snmp_framework_mib:check_agent/2,
+ read_config_file(Dir, "agent.conf", Order, Check).
-
-verify_agent_conf([]) ->
- ok;
-verify_agent_conf([H|T]) ->
- verify_agent_conf_entry(H),
- verify_agent_conf(T);
-verify_agent_conf(X) ->
- error({bad_agent_config, X}).
-
-verify_agent_conf_entry(Entry) ->
- ok = snmp_framework_mib:check_agent(Entry),
- ok.
write_agent_conf(Fd, "", Conf) ->
write_agent_conf(Fd, Conf);
@@ -151,6 +140,10 @@ write_agent_conf(Fd, [H|T]) ->
do_write_agent_conf(Fd, H),
write_agent_conf(Fd, T).
+do_write_agent_conf(Fd, {intAgentTransports = Tag, Val}) ->
+ io:format(Fd, "{~w, ~w}.~n", [Tag, Val]);
+do_write_agent_conf(Fd, {intAgentTransportDomain = Tag, Val}) ->
+ io:format(Fd, "{~w, ~w}.~n", [Tag, Val]);
do_write_agent_conf(Fd, {intAgentIpAddress = Tag, Val}) ->
io:format(Fd, "{~w, ~w}.~n", [Tag, Val]);
do_write_agent_conf(Fd, {intAgentUDPPort = Tag, Val} ) ->
@@ -191,34 +184,27 @@ write_context_config(Dir, Conf) ->
write_context_config(Dir, Hdr, Conf)
when is_list(Dir) and is_list(Hdr) and is_list(Conf) ->
- Verify = fun() -> verify_context_conf(Conf) end,
- Write = fun(Fd) -> write_context_conf(Fd, Hdr, Conf) end,
- write_config_file(Dir, "context.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_context/2,
+ Write = fun (Fd, Entries) -> write_context_conf(Fd, Hdr, Entries) end,
+ write_config_file(Dir, "context.conf", Order, Check, Write, Conf).
-append_context_config(Dir, Conf)
+append_context_config(Dir, Conf)
when is_list(Dir) and is_list(Conf) ->
- Verify = fun() -> verify_context_conf(Conf) end,
- Write = fun(Fd) -> write_context_conf(Fd, Conf) end,
- append_config_file(Dir, "context.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_context/2,
+ Write = fun write_context_conf/2,
+ append_config_file(Dir, "context.conf", Order, Check, Write, Conf).
read_context_config(Dir) ->
- Verify = fun(Entry) -> verify_context_conf_entry(Entry) end,
- read_config_file(Dir, "context.conf", Verify).
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_context/2,
+ read_config_file(Dir, "context.conf", Order, Check).
-
-verify_context_conf([]) ->
- ok;
-verify_context_conf([H|T]) ->
- verify_context_conf_entry(H),
- verify_context_conf(T);
-verify_context_conf(X) ->
- error({error_context_config, X}).
-
-verify_context_conf_entry(Context) ->
- {ok, _} = snmp_framework_mib:check_context(Context),
- ok.
+
+check_context(Entry, State) ->
+ {check_ok(snmp_framework_mib:check_context(Entry)),
+ State}.
write_context_conf(Fd, "", Conf) ->
write_context_conf(Fd, Conf);
@@ -271,36 +257,29 @@ write_community_config(Dir, Conf) ->
Hdr = header() ++ Comment,
write_community_config(Dir, Hdr, Conf).
-write_community_config(Dir, Hdr, Conf)
+write_community_config(Dir, Hdr, Conf)
when is_list(Dir) and is_list(Hdr) and is_list(Conf) ->
- Verify = fun() -> verify_community_conf(Conf) end,
- Write = fun(Fd) -> write_community_conf(Fd, Hdr, Conf) end,
- write_config_file(Dir, "community.conf", Verify, Write).
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_community/2,
+ Write = fun (Fd, Entries) -> write_community_conf(Fd, Hdr, Entries) end,
+ write_config_file(Dir, "community.conf", Order, Check, Write, Conf).
-
-append_community_config(Dir, Conf)
+append_community_config(Dir, Conf)
when is_list(Dir) and is_list(Conf) ->
- Verify = fun() -> verify_community_conf(Conf) end,
- Write = fun(Fd) -> write_community_conf(Fd, Conf) end,
- append_config_file(Dir, "community.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_community/2,
+ Write = fun write_community_conf/2,
+ append_config_file(Dir, "community.conf", Order, Check, Write, Conf).
read_community_config(Dir) ->
- Verify = fun(Entry) -> verify_community_conf_entry(Entry) end,
- read_config_file(Dir, "community.conf", Verify).
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_community/2,
+ read_config_file(Dir, "community.conf", Order, Check).
-
-verify_community_conf([]) ->
- ok;
-verify_community_conf([H|T]) ->
- verify_community_conf_entry(H),
- verify_community_conf(T);
-verify_community_conf(X) ->
- error({invalid_community_config, X}).
-
-verify_community_conf_entry(Context) ->
- {ok, _} = snmp_community_mib:check_community(Context),
- ok.
+
+check_community(Entry, State) ->
+ {check_ok(snmp_community_mib:check_community(Entry)),
+ State}.
write_community_conf(Fd, "", Conf) ->
write_community_conf(Fd, Conf);
@@ -309,14 +288,17 @@ write_community_conf(Fd, Hdr, Conf) ->
write_community_conf(Fd, Conf).
write_community_conf(Fd, Conf) ->
- Fun = fun({Idx, Name, SecName, CtxName, TranspTag}) ->
- io:format(Fd, "{\"~s\", \"~s\", \"~s\", \"~s\", \"~s\"}.~n",
- [Idx, Name, SecName, CtxName, TranspTag]);
+ Fun =
+ fun({Idx, Name, SecName, CtxName, TranspTag}) ->
+ io:format(
+ Fd,
+ "{\"~s\", \"~s\", \"~s\", \"~s\", \"~s\"}.~n",
+ [Idx, Name, SecName, CtxName, TranspTag]);
(Crap) ->
- error({bad_community_config, Crap})
+ error({bad_community_config, Crap})
end,
lists:foreach(Fun, Conf).
-
+
%%
%% ------ standard.conf ------
@@ -343,40 +325,29 @@ write_standard_config(Dir, Conf) ->
Hdr = header() ++ Comment,
write_standard_config(Dir, Hdr, Conf).
-write_standard_config(Dir, Hdr, Conf)
+write_standard_config(Dir, Hdr, Conf)
when is_list(Dir) and is_list(Hdr) and is_list(Conf) ->
- Verify = fun() -> verify_standard_conf(Conf) end,
- Write = fun(Fd) -> write_standard_conf(Fd, Hdr, Conf) end,
- write_config_file(Dir, "standard.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_standard/2,
+ Write = fun (Fd, Entries) -> write_standard_conf(Fd, Hdr, Entries) end,
+ write_config_file(Dir, "standard.conf", Order, Check, Write, Conf).
-append_standard_config(Dir, Conf)
+append_standard_config(Dir, Conf)
when is_list(Dir) and is_list(Conf) ->
- Verify = fun() -> verify_standard_conf(Conf) end,
- Write = fun(Fd) -> write_standard_conf(Fd, Conf) end,
- append_config_file(Dir, "standard.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_standard/2,
+ Write = fun write_standard_conf/2,
+ append_config_file(Dir, "standard.conf", Order, Check, Write, Conf).
read_standard_config(Dir) ->
- Verify = fun(Entry) -> verify_standard_conf_entry(Entry) end,
- read_config_file(Dir, "standard.conf", Verify).
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_standard/2,
+ read_config_file(Dir, "standard.conf", Order, Check).
-
-verify_standard_conf([]) ->
- ok;
-verify_standard_conf([H|T]) ->
- verify_standard_conf_entry(H),
- verify_standard_conf(T);
-verify_standard_conf(X) ->
- error({bad_standard_config, X}).
-
-verify_standard_conf_entry(Std) ->
- case snmp_standard_mib:check_standard(Std) of
- ok ->
- ok;
- {ok, _} ->
- ok
- end.
+
+check_standard(Entry, State) ->
+ {check_ok(snmp_standard_mib:check_standard(Entry)),
+ State}.
write_standard_conf(Fd, "", Conf) ->
write_standard_conf(Fd, Conf);
@@ -410,72 +381,35 @@ do_write_standard_conf(_Fd, Tag, Val) ->
%% ------ target_addr.conf ------
%%
-target_addr_entry(Name,
- Ip,
- TagList,
- ParamsName,
- EngineId) ->
+target_addr_entry(
+ Name, Ip, TagList, ParamsName, EngineId) ->
target_addr_entry(Name, Ip, TagList, ParamsName, EngineId, []).
-target_addr_entry(Name,
- Ip,
- TagList,
- ParamsName,
- EngineId,
- TMask) ->
- target_addr_entry(Name, Ip, 162, TagList,
- ParamsName, EngineId,
- TMask, 2048).
-
-target_addr_entry(Name,
- Ip,
- Udp,
- TagList,
- ParamsName,
- EngineId,
- TMask,
- MaxMessageSize) ->
- target_addr_entry(Name, Ip, Udp, 1500, 3, TagList,
- ParamsName, EngineId,
- TMask, MaxMessageSize).
-
-target_addr_entry(Name,
- Ip,
- Udp,
- Timeout,
- RetryCount,
- TagList,
- ParamsName,
- EngineId,
- TMask,
- MaxMessageSize) ->
- target_addr_entry(Name, snmp_target_mib:default_domain(), Ip, Udp,
- Timeout, RetryCount, TagList,
- ParamsName, EngineId,
- TMask, MaxMessageSize).
-
-target_addr_entry(Name,
- Domain,
- Ip,
- Udp,
- Timeout,
- RetryCount,
- TagList,
- ParamsName,
- EngineId,
- TMask,
- MaxMessageSize) ->
- {Name,
- Domain,
- Ip,
- Udp,
- Timeout,
- RetryCount,
- TagList,
- ParamsName,
- EngineId,
- TMask,
- MaxMessageSize}.
+target_addr_entry(
+ Name, Ip, TagList, ParamsName,
+ EngineId, TMask) ->
+ target_addr_entry(
+ Name, Ip, 162, TagList, ParamsName,
+ EngineId, TMask, 2048).
+
+target_addr_entry(
+ Name, Domain_or_Ip, Addr_or_Port, TagList,
+ ParamsName, EngineId, TMask, MaxMessageSize) ->
+ target_addr_entry(
+ Name, Domain_or_Ip, Addr_or_Port, 1500, 3, TagList,
+ ParamsName, EngineId, TMask, MaxMessageSize).
+
+target_addr_entry(
+ Name, Domain_or_Ip, Addr_or_Port, Timeout, RetryCount, TagList,
+ ParamsName, EngineId, TMask, MaxMessageSize) ->
+ {Name, Domain_or_Ip, Addr_or_Port, Timeout, RetryCount, TagList,
+ ParamsName, EngineId, TMask, MaxMessageSize}.
+
+target_addr_entry(
+ Name, Domain, Ip, Udp, Timeout, RetryCount, TagList,
+ ParamsName, EngineId,TMask, MaxMessageSize) ->
+ {Name, Domain, Ip, Udp, Timeout, RetryCount, TagList,
+ ParamsName, EngineId, TMask, MaxMessageSize}.
write_target_addr_config(Dir, Conf) ->
@@ -504,37 +438,29 @@ write_target_addr_config(Dir, Conf) ->
Hdr = header() ++ Comment,
write_target_addr_config(Dir, Hdr, Conf).
-write_target_addr_config(Dir, Hdr, Conf)
+write_target_addr_config(Dir, Hdr, Conf)
when is_list(Dir) and is_list(Hdr) and is_list(Conf) ->
- Verify = fun() -> verify_target_addr_conf(Conf) end,
- Write = fun(Fd) -> write_target_addr_conf(Fd, Hdr, Conf) end,
- write_config_file(Dir, "target_addr.conf", Verify, Write).
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_target_addr/2,
+ Write = fun (Fd, Entries) -> write_target_addr_conf(Fd, Hdr, Entries) end,
+ write_config_file(Dir, "target_addr.conf", Order, Check, Write, Conf).
-
-
-append_target_addr_config(Dir, Conf)
+append_target_addr_config(Dir, Conf)
when is_list(Dir) and is_list(Conf) ->
- Verify = fun() -> verify_target_addr_conf(Conf) end,
- Write = fun(Fd) -> write_target_addr_conf(Fd, Conf) end,
- append_config_file(Dir, "target_addr.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_target_addr/2,
+ Write = fun write_target_addr_conf/2,
+ append_config_file(Dir, "target_addr.conf", Order, Check, Write, Conf).
read_target_addr_config(Dir) ->
- Verify = fun(Entry) -> verify_target_addr_conf_entry(Entry) end,
- read_config_file(Dir, "target_addr.conf", Verify).
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_target_addr/2,
+ read_config_file(Dir, "target_addr.conf", Order, Check).
-
-verify_target_addr_conf([]) ->
- ok;
-verify_target_addr_conf([H|T]) ->
- verify_target_addr_conf_entry(H),
- verify_target_addr_conf(T);
-verify_target_addr_conf(X) ->
- error({bad_target_addr_config, X}).
-
-verify_target_addr_conf_entry(Entry) ->
- {ok, _} = snmp_target_mib:check_target_addr(Entry),
- ok.
+
+check_target_addr(Entry, State) ->
+ {check_ok(snmp_target_mib:check_target_addr(Entry)),
+ State}.
write_target_addr_conf(Fd, "", Conf) ->
write_target_addr_conf(Fd, Conf);
@@ -547,29 +473,36 @@ write_target_addr_conf(Fd, Conf) ->
lists:foreach(Fun, Conf),
ok.
-do_write_target_addr_conf(Fd,
- {Name,
- Ip, Udp,
- Timeout, RetryCount, TagList,
- ParamsName, EngineId,
- TMask, MaxMessageSize}) ->
- Domain = snmp_target_mib:default_domain(),
- do_write_target_addr_conf(Fd,
- {Name,
- Domain, Ip, Udp,
- Timeout, RetryCount, TagList,
- ParamsName, EngineId,
- TMask, MaxMessageSize});
-do_write_target_addr_conf(Fd,
- {Name,
- Domain, Ip, Udp,
- Timeout, RetryCount, TagList,
- ParamsName, EngineId,
- TMask, MaxMessageSize}) ->
- io:format(Fd,
- "{\"~s\", ~w, ~w, ~w, ~w, ~w, \"~s\", \"~s\", \"~s\", ~w, ~w}.~n",
- [Name, Domain, Ip, Udp, Timeout, RetryCount, TagList,
- ParamsName, EngineId, TMask, MaxMessageSize]);
+do_write_target_addr_conf(
+ Fd,
+ {Name, Ip, Udp, Timeout, RetryCount, TagList,
+ ParamsName, EngineId, TMask, MaxMessageSize})
+ when is_integer(Udp) ->
+ Domain = snmp_target_mib:default_domain(),
+ Address = {Ip, Udp},
+ do_write_target_addr_conf(
+ Fd,
+ {Name, Domain, Address, Timeout, RetryCount, TagList,
+ ParamsName, EngineId, TMask, MaxMessageSize});
+do_write_target_addr_conf(
+ Fd,
+ {Name, Domain, Address, Timeout, RetryCount, TagList,
+ ParamsName, EngineId, TMask, MaxMessageSize})
+ when is_atom(Domain) ->
+ io:format(
+ Fd,
+ "{\"~s\", ~w, ~w, ~w, ~w, \"~s\", \"~s\", \"~s\", ~w, ~w}.~n",
+ [Name, Domain, Address, Timeout, RetryCount, TagList,
+ ParamsName, EngineId, TMask, MaxMessageSize]);
+do_write_target_addr_conf(
+ Fd,
+ {Name, Domain, Ip, Udp, Timeout, RetryCount, TagList,
+ ParamsName, EngineId, TMask, MaxMessageSize}) ->
+ Address = {Ip, Udp},
+ do_write_target_addr_conf(
+ Fd,
+ {Name, Domain, Address, Timeout, RetryCount, TagList,
+ ParamsName, EngineId, TMask, MaxMessageSize});
do_write_target_addr_conf(_Fd, Crap) ->
error({bad_target_addr_config, Crap}).
@@ -613,34 +546,27 @@ write_target_params_config(Dir, Conf) ->
write_target_params_config(Dir, Hdr, Conf)
when is_list(Dir) and is_list(Hdr) and is_list(Conf) ->
- Verify = fun() -> verify_target_params_conf(Conf) end,
- Write = fun(Fd) -> write_target_params_conf(Fd, Hdr, Conf) end,
- write_config_file(Dir, "target_params.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_target_params/2,
+ Write = fun (Fd, Entries) -> write_target_params_conf(Fd, Hdr, Entries) end,
+ write_config_file(Dir, "target_params.conf", Order, Check, Write, Conf).
append_target_params_config(Dir, Conf)
when is_list(Dir) and is_list(Conf) ->
- Verify = fun() -> verify_target_params_conf(Conf) end,
- Write = fun(Fd) -> write_target_params_conf(Fd, Conf) end,
- append_config_file(Dir, "target_params.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_target_params/2,
+ Write = fun write_target_params_conf/2,
+ append_config_file(Dir, "target_params.conf", Order, Check, Write, Conf).
read_target_params_config(Dir) ->
- Verify = fun(Entry) -> verify_target_params_conf_entry(Entry) end,
- read_config_file(Dir, "target_params.conf", Verify).
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_target_params/2,
+ read_config_file(Dir, "target_params.conf", Order, Check).
-verify_target_params_conf([]) ->
- ok;
-verify_target_params_conf([H|T]) ->
- verify_target_params_conf_entry(H),
- verify_target_params_conf(T);
-verify_target_params_conf(X) ->
- error({bad_target_params_config, X}).
-
-verify_target_params_conf_entry(Entry) ->
- {ok, _} = snmp_target_mib:check_target_params(Entry),
- ok.
+check_target_params(Entry, State) ->
+ {check_ok(snmp_target_mib:check_target_params(Entry)),
+ State}.
write_target_params_conf(Fd, "", Conf) ->
write_target_params_conf(Fd, Conf);
@@ -685,34 +611,27 @@ write_notify_config(Dir, Conf) ->
write_notify_config(Dir, Hdr, Conf)
when is_list(Dir) and is_list(Hdr) and is_list(Conf) ->
- Verify = fun() -> verify_notify_conf(Conf) end,
- Write = fun(Fd) -> write_notify_conf(Fd, Hdr, Conf) end,
- write_config_file(Dir, "notify.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_notify/2,
+ Write = fun (Fd, Entries) -> write_notify_conf(Fd, Hdr, Entries) end,
+ write_config_file(Dir, "notify.conf", Order, Check, Write, Conf).
append_notify_config(Dir, Conf)
when is_list(Dir) and is_list(Conf) ->
- Verify = fun() -> verify_notify_conf(Conf) end,
- Write = fun(Fd) -> write_notify_conf(Fd, Conf) end,
- append_config_file(Dir, "notify.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_notify/2,
+ Write = fun write_notify_conf/2,
+ append_config_file(Dir, "notify.conf", Order, Check, Write, Conf).
read_notify_config(Dir) ->
- Verify = fun(Entry) -> verify_notify_conf_entry(Entry) end,
- read_config_file(Dir, "notify.conf", Verify).
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_notify/2,
+ read_config_file(Dir, "notify.conf", Order, Check).
-verify_notify_conf([]) ->
- ok;
-verify_notify_conf([H|T]) ->
- verify_notify_conf_entry(H),
- verify_notify_conf(T);
-verify_notify_conf(X) ->
- error({bad_notify_config, X}).
-
-verify_notify_conf_entry(Entry) ->
- {ok, _} = snmp_notification_mib:check_notify(Entry),
- ok.
+check_notify(Entry, State) ->
+ {check_ok(snmp_notification_mib:check_notify(Entry)),
+ State}.
write_notify_conf(Fd, "", Conf) ->
write_notify_conf(Fd, Conf);
@@ -781,34 +700,27 @@ write_usm_config(Dir, Conf) ->
write_usm_config(Dir, Hdr, Conf)
when is_list(Dir) and is_list(Hdr) and is_list(Conf) ->
- Verify = fun() -> verify_usm_conf(Conf) end,
- Write = fun(Fd) -> write_usm_conf(Fd, Hdr, Conf) end,
- write_config_file(Dir, "usm.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_usm/2,
+ Write = fun (Fd, Entries) -> write_usm_conf(Fd, Hdr, Entries) end,
+ write_config_file(Dir, "usm.conf", Order, Check, Write, Conf).
append_usm_config(Dir, Conf)
when is_list(Dir) and is_list(Conf) ->
- Verify = fun() -> verify_usm_conf(Conf) end,
- Write = fun(Fd) -> write_usm_conf(Fd, Conf) end,
- append_config_file(Dir, "usm.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_usm/2,
+ Write = fun write_usm_conf/2,
+ append_config_file(Dir, "usm.conf", Order, Check, Write, Conf).
read_usm_config(Dir) ->
- Verify = fun(Entry) -> verify_usm_conf_entry(Entry) end,
- read_config_file(Dir, "usm.conf", Verify).
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_usm/2,
+ read_config_file(Dir, "usm.conf", Order, Check).
-verify_usm_conf([]) ->
- ok;
-verify_usm_conf([H|T]) ->
- verify_usm_conf_entry(H),
- verify_usm_conf(T);
-verify_usm_conf(X) ->
- error({bad_usm_conf, X}).
-
-verify_usm_conf_entry(Entry) ->
- {ok, _} = snmp_user_based_sm_mib:check_usm(Entry),
- ok.
+check_usm(Entry, State) ->
+ {check_ok(snmp_user_based_sm_mib:check_usm(Entry)),
+ State}.
write_usm_conf(Fd, "", Conf) ->
write_usm_conf(Fd, Conf);
@@ -820,11 +732,12 @@ write_usm_conf(Fd, Conf) ->
Fun = fun(Entry) -> do_write_usm_conf(Fd, Entry) end,
lists:foreach(Fun, Conf).
-do_write_usm_conf(Fd,
- {EngineID, UserName, SecName, Clone,
- AuthP, AuthKeyC, OwnAuthKeyC,
- PrivP, PrivKeyC, OwnPrivKeyC,
- Public, AuthKey, PrivKey}) ->
+do_write_usm_conf(
+ Fd,
+ {EngineID, UserName, SecName, Clone,
+ AuthP, AuthKeyC, OwnAuthKeyC,
+ PrivP, PrivKeyC, OwnPrivKeyC,
+ Public, AuthKey, PrivKey}) ->
io:format(Fd, "{", []),
io:format(Fd, "\"~s\", ", [EngineID]),
io:format(Fd, "\"~s\", ", [UserName]),
@@ -890,34 +803,27 @@ write_vacm_config(Dir, Conf) ->
write_vacm_config(Dir, Hdr, Conf)
when is_list(Dir) and is_list(Hdr) and is_list(Conf) ->
- Verify = fun() -> verify_vacm_conf(Conf) end,
- Write = fun(Fd) -> write_vacm_conf(Fd, Hdr, Conf) end,
- write_config_file(Dir, "vacm.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_vacm/2,
+ Write = fun (Fd, Entries) -> write_vacm_conf(Fd, Hdr, Entries) end,
+ write_config_file(Dir, "vacm.conf", Order, Check, Write, Conf).
append_vacm_config(Dir, Conf)
when is_list(Dir) and is_list(Conf) ->
- Verify = fun() -> verify_vacm_conf(Conf) end,
- Write = fun(Fd) -> write_vacm_conf(Fd, Conf) end,
- append_config_file(Dir, "vacm.conf", Verify, Write).
-
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_vacm/2,
+ Write = fun write_vacm_conf/2,
+ append_config_file(Dir, "vacm.conf", Order, Check, Write, Conf).
read_vacm_config(Dir) ->
- Verify = fun(Entry) -> verify_vacm_conf_entry(Entry) end,
- read_config_file(Dir, "vacm.conf", Verify).
+ Order = fun snmp_conf:no_order/2,
+ Check = fun check_vacm/2,
+ read_config_file(Dir, "vacm.conf", Order, Check).
-verify_vacm_conf([]) ->
- ok;
-verify_vacm_conf([H|T]) ->
- verify_vacm_conf_entry(H),
- verify_vacm_conf(T);
-verify_vacm_conf(X) ->
- error({bad_vacm_conf, X}).
-
-verify_vacm_conf_entry(Entry) ->
- {ok, _} = snmp_view_based_acm_mib:check_vacm(Entry),
- ok.
+check_vacm(Entry, State) ->
+ {check_ok(snmp_view_based_acm_mib:check_vacm(Entry)),
+ State}.
write_vacm_conf(Fd, "", Conf) ->
write_vacm_conf(Fd, Conf);
@@ -929,49 +835,60 @@ write_vacm_conf(Fd, Conf) ->
Fun = fun(Entry) -> do_write_vacm_conf(Fd, Entry) end,
lists:foreach(Fun, Conf).
-do_write_vacm_conf(Fd,
- {vacmSecurityToGroup,
- SecModel, SecName, GroupName}) ->
- io:format(Fd, "{vacmSecurityToGroup, ~w, \"~s\", \"~s\"}.~n",
- [SecModel, SecName, GroupName]);
-do_write_vacm_conf(Fd,
- {vacmAccess,
- GroupName, Prefix, SecModel, SecLevel, Match, RV, WV, NV}) ->
- io:format(Fd, "{vacmAccess, \"~s\", \"~s\", ~w, ~w, ~w, "
- "\"~s\", \"~s\", \"~s\"}.~n",
- [GroupName, Prefix, SecModel, SecLevel,
- Match, RV, WV, NV]);
-do_write_vacm_conf(Fd,
- {vacmViewTreeFamily,
- ViewIndex, ViewSubtree, ViewStatus, ViewMask}) ->
- io:format(Fd, "{vacmViewTreeFamily, \"~s\", ~w, ~w, ~w}.~n",
- [ViewIndex, ViewSubtree, ViewStatus, ViewMask]);
+do_write_vacm_conf(
+ Fd,
+ {vacmSecurityToGroup,
+ SecModel, SecName, GroupName}) ->
+ io:format(
+ Fd, "{vacmSecurityToGroup, ~w, \"~s\", \"~s\"}.~n",
+ [SecModel, SecName, GroupName]);
+do_write_vacm_conf(
+ Fd,
+ {vacmAccess,
+ GroupName, Prefix, SecModel, SecLevel, Match, RV, WV, NV}) ->
+ io:format(
+ Fd, "{vacmAccess, \"~s\", \"~s\", ~w, ~w, ~w, "
+ "\"~s\", \"~s\", \"~s\"}.~n",
+ [GroupName, Prefix, SecModel, SecLevel,
+ Match, RV, WV, NV]);
+do_write_vacm_conf(
+ Fd,
+ {vacmViewTreeFamily,
+ ViewIndex, ViewSubtree, ViewStatus, ViewMask}) ->
+ io:format(
+ Fd, "{vacmViewTreeFamily, \"~s\", ~w, ~w, ~w}.~n",
+ [ViewIndex, ViewSubtree, ViewStatus, ViewMask]);
do_write_vacm_conf(_Fd, Crap) ->
error({bad_vacm_config, Crap}).
%% ---- config file wrapper functions ----
-write_config_file(Dir, File, Verify, Write) ->
- snmp_config:write_config_file(Dir, File, Verify, Write).
+write_config_file(Dir, File, Order, Check, Write, Conf) ->
+ snmp_config:write_config_file(Dir, File, Order, Check, Write, Conf).
-append_config_file(Dir, File, Verify, Write) ->
- snmp_config:append_config_file(Dir, File, Verify, Write).
+append_config_file(Dir, File, Order, Check, Write, Conf) ->
+ snmp_config:append_config_file(Dir, File, Order, Check, Write, Conf).
-read_config_file(Dir, File, Verify) ->
- snmp_config:read_config_file(Dir, File, Verify).
+read_config_file(Dir, File, Order, Check) ->
+ snmp_config:read_config_file(Dir, File, Order, Check).
%% ---- config file utility functions ----
+check_ok(ok) ->
+ ok;
+check_ok({ok, _}) ->
+ ok.
+
header() ->
{Y,Mo,D} = date(),
{H,Mi,S} = time(),
- io_lib:format("%% This file was generated by "
- "~w (version-~s) ~w-~2.2.0w-~2.2.0w "
- "~2.2.0w:~2.2.0w:~2.2.0w\n",
- [?MODULE, ?version, Y, Mo, D, H, Mi, S]).
-
+ io_lib:format(
+ "%% This file was generated by "
+ "~w (version-~s) ~w-~2.2.0w-~2.2.0w "
+ "~2.2.0w:~2.2.0w:~2.2.0w\n",
+ [?MODULE, ?version, Y, Mo, D, H, Mi, S]).
error(R) ->
throw({error, R}).
diff --git a/lib/snmp/src/agent/snmpa_local_db.erl b/lib/snmp/src/agent/snmpa_local_db.erl
index f991244287..292c370d51 100644
--- a/lib/snmp/src/agent/snmpa_local_db.erl
+++ b/lib/snmp/src/agent/snmpa_local_db.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -1011,6 +1011,10 @@ table_construct_row(Name, RowIndex, Status, Cols) ->
defvals = Defs, status_col = StatusCol,
first_own_index = FirstOwnIndex, not_accessible = NoAccs} =
snmp_generic:table_info(Name),
+ ?vtrace(
+ "table_construct_row Indexes: ~p~n"
+ " RowIndex: ~p",
+ [Indexes, RowIndex]),
Keys = snmp_generic:split_index_to_keys(Indexes, RowIndex),
OwnKeys = snmp_generic:get_own_indexes(FirstOwnIndex, Keys),
Row = OwnKeys ++ snmp_generic:table_create_rest(length(OwnKeys) + 1,
diff --git a/lib/snmp/src/agent/snmpa_mpd.erl b/lib/snmp/src/agent/snmpa_mpd.erl
index 11ae806866..642b1f7fc5 100644
--- a/lib/snmp/src/agent/snmpa_mpd.erl
+++ b/lib/snmp/src/agent/snmpa_mpd.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2014. 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
@@ -20,7 +20,7 @@
-export([init/1, reset/0, inc/1, counters/0,
discarded_pdu/1,
- process_packet/6, process_packet/7,
+ process_packet/5, process_packet/6, process_packet/7,
generate_response_msg/5, generate_response_msg/6,
generate_msg/5, generate_msg/6,
generate_discovery_msg/4,
@@ -113,22 +113,30 @@ reset() ->
% length(snmp_pdus:enc_message(M)) + 4.
%%-----------------------------------------------------------------
-%% Func: process_packet(Packet, TDomain, TAddress, State, Log) ->
+%% Func: process_packet(Packet, Domain, Address, State, Log) ->
%% {ok, SnmpVsn, Pdu, PduMS, ACMData} | {discarded, Reason}
%% Types: Packet = binary()
-%% TDomain = snmpUDPDomain | transportDomain()
-%% TAddress = {Ip, Udp} (*but* depends on TDomain)
+%% Domain = snmpUDPDomain | transportDomain()
+%% Address = {Ip, Udp} (*but* depends on Domain)
%% State = #state
%% Purpose: This is the main Message Dispatching function. (see
%% section 4.2.1 in rfc2272)
%%-----------------------------------------------------------------
-process_packet(Packet, TDomain, TAddress, State, NoteStore, Log) ->
+process_packet(Packet, From, State, NoteStore, Log) ->
LocalEngineID = ?DEFAULT_LOCAL_ENGINE_ID,
- process_packet(Packet, TDomain, TAddress, LocalEngineID,
- State, NoteStore, Log).
-
-process_packet(Packet, TDomain, TAddress, LocalEngineID,
- State, NoteStore, Log) ->
+ process_packet(Packet, From, LocalEngineID, State, NoteStore, Log).
+
+process_packet(
+ Packet, Domain, Address, LocalEngineID, State, NoteStore, Log) ->
+ From = {Domain, Address},
+ process_packet(Packet, From, LocalEngineID, State, NoteStore, Log).
+
+process_packet(Packet, Domain, Address, State, NoteStore, Log)
+ when is_atom(Domain) ->
+ LocalEngineID = ?DEFAULT_LOCAL_ENGINE_ID,
+ From = {Domain, Address},
+ process_packet(Packet, From, LocalEngineID, State, NoteStore, Log);
+process_packet(Packet, From, LocalEngineID, State, NoteStore, Log) ->
inc(snmpInPkts),
case catch snmp_pdus:dec_message_only(binary_to_list(Packet)) of
@@ -136,17 +144,17 @@ process_packet(Packet, TDomain, TAddress, LocalEngineID,
when State#state.v1 =:= true ->
?vlog("v1, community: ~s", [Community]),
HS = ?empty_msg_size + length(Community),
- v1_v2c_proc('version-1', NoteStore, Community,
- TDomain, TAddress,
- LocalEngineID, Data, HS, Log, Packet);
+ v1_v2c_proc(
+ 'version-1', NoteStore, Community, From,
+ LocalEngineID, Data, HS, Log, Packet);
#message{version = 'version-2', vsn_hdr = Community, data = Data}
when State#state.v2c =:= true ->
?vlog("v2c, community: ~s", [Community]),
HS = ?empty_msg_size + length(Community),
- v1_v2c_proc('version-2', NoteStore, Community,
- TDomain, TAddress,
- LocalEngineID, Data, HS, Log, Packet);
+ v1_v2c_proc(
+ 'version-2', NoteStore, Community, From,
+ LocalEngineID, Data, HS, Log, Packet);
#message{version = 'version-3', vsn_hdr = V3Hdr, data = Data}
when State#state.v3 =:= true ->
@@ -154,9 +162,9 @@ process_packet(Packet, TDomain, TAddress, LocalEngineID,
[V3Hdr#v3_hdr.msgID,
V3Hdr#v3_hdr.msgFlags,
V3Hdr#v3_hdr.msgSecurityModel]),
- v3_proc(NoteStore, Packet,
- TDomain, TAddress,
- LocalEngineID, V3Hdr, Data, Log);
+ v3_proc(
+ NoteStore, Packet, From,
+ LocalEngineID, V3Hdr, Data, Log);
{'EXIT', {bad_version, Vsn}} ->
?vtrace("exit: bad version: ~p",[Vsn]),
@@ -183,11 +191,32 @@ discarded_pdu(Variable) -> inc(Variable).
%%-----------------------------------------------------------------
%% Handles a Community based message (v1 or v2c).
%%-----------------------------------------------------------------
-v1_v2c_proc(Vsn, NoteStore, Community, Domain,
- {Ip, Udp}, LocalEngineID,
- Data, HS, Log, Packet) ->
- TDomain = snmp_conf:mk_tdomain(Domain),
- TAddress = snmp_conf:mk_taddress(Domain, Ip, Udp),
+v1_v2c_proc(
+ Vsn, NoteStore, Community, From,
+ LocalEngineID, Data, HS, Log, Packet) ->
+ try
+ case From of
+ {D, A} when is_atom(D) ->
+ {snmp_conf:mk_tdomain(D),
+ snmp_conf:mk_taddress(D, A)};
+ {_, P} = A when is_integer(P) ->
+ {snmp_conf:mk_tdomain(),
+ snmp_conf:mk_taddress(A)}
+ end
+ of
+ {TDomain, TAddress} ->
+ v1_v2c_proc_dec(
+ Vsn, NoteStore, Community, TDomain, TAddress,
+ LocalEngineID, Data, HS, Log, Packet)
+ catch
+ _ ->
+ {discarded, {badarg, From}}
+ end.
+
+
+v1_v2c_proc_dec(
+ Vsn, NoteStore, Community, TDomain, TAddress,
+ LocalEngineID, Data, HS, Log, Packet) ->
AgentMS = get_engine_max_message_size(LocalEngineID),
MgrMS = snmp_community_mib:get_target_addr_ext_mms(TDomain, TAddress),
PduMS = case MgrMS of
@@ -214,7 +243,7 @@ v1_v2c_proc(Vsn, NoteStore, Community, Domain,
case Pdu#pdu.type of
'set-request' ->
%% Check if this message has already been processed
- Key = {agent, Ip, ReqId},
+ Key = {agent, {TDomain, TAddress}, ReqId},
case snmp_note_store:get_note(NoteStore, Key) of
undefined ->
%% Set the processed note _after_ pdu processing.
@@ -236,13 +265,7 @@ v1_v2c_proc(Vsn, NoteStore, Community, Domain,
{discarded, Reason};
_TrapPdu ->
{discarded, trap_pdu}
- end;
-v1_v2c_proc(_Vsn, _NoteStore, _Community, snmpUDPDomain, TAddress,
- _LocalEngineID, _Data, _HS, _Log, _Packet) ->
- {discarded, {badarg, TAddress}};
-v1_v2c_proc(_Vsn, _NoteStore, _Community, TDomain, _TAddress,
- _LocalEngineID, _Data, _HS, _Log, _Packet) ->
- {discarded, {badarg, TDomain}}.
+ end.
sec_model('version-1') -> ?SEC_V1;
sec_model('version-2') -> ?SEC_V2C.
@@ -252,8 +275,7 @@ sec_model('version-2') -> ?SEC_V2C.
%% Handles a SNMPv3 Message, following the procedures in rfc2272,
%% section 4.2 and 7.2
%%-----------------------------------------------------------------
-v3_proc(NoteStore, Packet, _TDomain, _TAddress, LocalEngineID,
- V3Hdr, Data, Log) ->
+v3_proc(NoteStore, Packet, _From, LocalEngineID, V3Hdr, Data, Log) ->
case (catch v3_proc(NoteStore, Packet, LocalEngineID, V3Hdr, Data, Log)) of
{'EXIT', Reason} ->
exit(Reason);
@@ -999,7 +1021,7 @@ generate_discovery_msg(NoteStore, {TDomain, TAddress},
InitialUserName,
ContextName, Timeout) ->
- {ok, {_Domain, Address}} = transform_taddr(TDomain, TAddress),
+ {ok, {Domain, Address}} = transform_taddr(TDomain, TAddress),
%% 7.1.7
?vdebug("generate_discovery_msg -> 7.1.7 (~w)", [ManagerEngineID]),
@@ -1041,7 +1063,7 @@ generate_discovery_msg(NoteStore, {TDomain, TAddress},
%% Log(Packet),
inc_snmp_out_vars(Pdu),
?vdebug("generate_discovery_msg -> done", []),
- {Packet, Address};
+ {Domain, Address, Packet};
Error ->
throw(Error)
@@ -1081,8 +1103,22 @@ transform_taddr(?transportDomainUdpIpv4, [A, B, C, D, P1, P2]) ->
{ok, {Domain, Address}};
transform_taddr(?transportDomainUdpIpv4, BadAddr) ->
{error, {bad_transportDomainUdpIpv4_address, BadAddr}};
-transform_taddr(?transportDomainUdpIpv6,
- [A1, A2, A3, A4, A5, A6, A7, A8, P1, P2]) ->
+transform_taddr(
+ ?transportDomainUdpIpv6,
+ [A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16,
+ P1, P2]) ->
+ Domain = transportDomainUdpIpv6,
+ Addr =
+ {(A1 bsl 8) bor A2, (A3 bsl 8) bor A4,
+ (A5 bsl 8) bor A6, (A7 bsl 8) bor A8,
+ (A9 bsl 8) bor A10, (A11 bsl 8) bor A12,
+ (A13 bsl 8) bor A14, (A15 bsl 8) bor A16},
+ Port = P1 bsl 8 + P2,
+ Address = {Addr, Port},
+ {ok, {Domain, Address}};
+transform_taddr(
+ ?transportDomainUdpIpv6,
+ [A1, A2, A3, A4, A5, A6, A7, A8, P1, P2]) ->
Domain = transportDomainUdpIpv6,
Addr = {A1, A2, A3, A4, A5, A6, A7, A8},
Port = P1 bsl 8 + P2,
@@ -1171,6 +1207,9 @@ mk_v1_v2_packet_list([{Domain, Addr} | T],
%% Sending from default UDP port
inc_snmp_out_vars(Pdu),
Entry = {Domain, Addr, Packet},
+ %% It would be cleaner to return {To, Packet} to not
+ %% break the abstraction for an address on the
+ %% {Domain, Address} format.
mk_v1_v2_packet_list(T, Packet, Len, Pdu, [Entry | Acc]).
@@ -1277,6 +1316,9 @@ mk_v3_packet_entry(NoteStore, Domain, Addr,
req_id = Pdu#pdu.request_id},
snmp_note_store:set_note(NoteStore, 1500, CacheKey, CacheVal),
inc_snmp_out_vars(Pdu),
+ %% It would be cleaner to return {To, Packet} to not
+ %% break the abstraction for an address on the
+ %% {Domain, Address} format.
{ok, {Domain, Addr, Data}}
end.
diff --git a/lib/snmp/src/agent/snmpa_net_if.erl b/lib/snmp/src/agent/snmpa_net_if.erl
index 79c85a6e4e..840d56d563 100644
--- a/lib/snmp/src/agent/snmpa_net_if.erl
+++ b/lib/snmp/src/agent/snmpa_net_if.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2011. 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
@@ -35,18 +35,27 @@
-include("snmp_debug.hrl").
-include("snmp_verbosity.hrl").
--record(state, {parent,
- note_store,
- master_agent,
- usock,
- usock_opts,
- mpd_state,
- log,
- reqs = [],
- debug = false,
- limit = infinity,
- rcnt = [],
- filter}).
+-record(state,
+ {parent,
+ note_store,
+ master_agent,
+ transports = [],
+%% usock,
+%% usock_opts,
+ mpd_state,
+ log,
+ reqs = [],
+ debug = false,
+ limit = infinity,
+%% rcnt = [],
+ filter}).
+%% domain = snmpUDPDomain}).
+
+-record(transport,
+ {socket,
+ domain = snmpUDPDomain,
+ opts = [],
+ req_refs = []}).
-ifndef(default_verbosity).
-define(default_verbosity,silence).
@@ -104,13 +113,9 @@ get_request_limit(Pid) ->
set_request_limit(Pid, NewLimit) ->
call(Pid, {set_request_limit, NewLimit}).
-get_port() ->
- {value, UDPPort} = snmp_framework_mib:intAgentUDPPort(get),
- UDPPort.
-
-get_address() ->
- {value, IPAddress} = snmp_framework_mib:intAgentIpAddress(get),
- IPAddress.
+get_transports() ->
+ {value, Transports} = snmp_framework_mib:intAgentTransports(get),
+ Transports.
filter_reset(Pid) ->
Pid ! filter_reset.
@@ -129,7 +134,22 @@ init(Prio, NoteStore, MasterAgent, Parent, Opts) ->
case (catch do_init(Prio, NoteStore, MasterAgent, Parent, Opts)) of
{ok, State} ->
proc_lib:init_ack({ok, self()}),
- loop(State);
+ try loop(State)
+ catch
+ C:E when C =/= exit, E =/= shutdown ->
+ Fmt =
+ "loop/1 EXCEPTION ~w:~w~n"
+ " ~p",
+ S = erlang:get_stacktrace(),
+ case C of
+ exit ->
+ %% Externally killed, root cause is elsewhere
+ info_msg(Fmt, [C, E, S]);
+ _ ->
+ error_msg(Fmt, [C, E, S])
+ end,
+ erlang:raise(C, E, S)
+ end;
{error, Reason} ->
config_err("failed starting net-if: ~n~p", [Reason]),
proc_lib:init_ack({error, Reason});
@@ -147,12 +167,6 @@ do_init(Prio, NoteStore, MasterAgent, Parent, Opts) ->
put(verbosity,get_verbosity(Opts)),
?vlog("starting",[]),
- %% -- Port and address --
- UDPPort = get_port(),
- ?vdebug("port: ~w",[UDPPort]),
- IPAddress = get_address(),
- ?vdebug("addr: ~w",[IPAddress]),
-
%% -- Versions --
Vsns = get_vsns(Opts),
?vdebug("vsns: ~w",[Vsns]),
@@ -162,39 +176,45 @@ do_init(Prio, NoteStore, MasterAgent, Parent, Opts) ->
?vdebug("Limit: ~w", [Limit]),
FilterOpts = get_filter_opts(Opts),
FilterMod = create_filter(FilterOpts),
- ?vdebug("FilterMod: ~w", [FilterMod]),
+ ?vdebug("FilterMod: ~w FilterOpts: ~p", [FilterMod,FilterOpts]),
%% -- Audit trail log
Log = create_log(),
?vdebug("Log: ~w",[Log]),
-
- %% -- Socket --
- IPOpts1 = ip_opt_bind_to_ip_address(Opts, IPAddress),
- IPOpts2 = ip_opt_no_reuse_address(Opts),
- IPOpts3 = ip_opt_recbuf(Opts),
- IPOpts4 = ip_opt_sndbuf(Opts),
- IPOpts = [binary | IPOpts1 ++ IPOpts2 ++ IPOpts3 ++ IPOpts4],
- ?vdebug("open socket with options: ~w",[IPOpts]),
- case gen_udp_open(UDPPort, IPOpts) of
- {ok, Sock} ->
+ DomainAddresses = get_transports(),
+ ?vdebug("DomainAddresses: ~w",[DomainAddresses]),
+ try
+ [begin
+ SocketOpts = socket_opts(Domain, Address, Opts),
+ Socket = socket_open(Domain, SocketOpts),
+ active_once(Socket),
+ #transport{
+ socket = Socket,
+ domain = Domain,
+ opts = SocketOpts}
+ end || {Domain, Address} <- DomainAddresses]
+ of
+ [] ->
+ ?vinfo("No transports configured: ~p", [DomainAddresses]),
+ {error, {no_transports,DomainAddresses}};
+ Transports ->
MpdState = snmpa_mpd:init(Vsns),
- init_counters(),
- active_once(Sock),
+ init_counters(),
S = #state{parent = Parent,
note_store = NoteStore,
master_agent = MasterAgent,
mpd_state = MpdState,
- usock = Sock,
- usock_opts = IPOpts,
+ transports = Transports,
log = Log,
limit = Limit,
filter = FilterMod},
?vdebug("started with MpdState: ~p", [MpdState]),
- {ok, S};
- {error, Reason} ->
- ?vinfo("Failed to open UDP socket: ~p", [Reason]),
- {error, {udp_open, UDPPort, Reason}}
+ {ok, S}
+ catch
+ Error ->
+ ?vinfo("Failed to initialize socket(s): ~p", [Error]),
+ {error, Error}
end.
@@ -250,48 +270,84 @@ create_filter(BadOpts) ->
throw({error, {bad_filter_opts, BadOpts}}).
-log({_, []}, _, _, _, _) ->
+log({_, []}, _, _, _) ->
ok;
-log({Log, Types}, 'set-request', Packet, Addr, Port) ->
+log({Log, Types}, 'set-request', Packet, Address) ->
case lists:member(write, Types) of
true ->
- snmp_log:log(Log, Packet, Addr, Port);
+ snmp_log:log(Log, Packet, format_address(Address));
false ->
ok
end;
-log({Log, Types}, _, Packet, Addr, Port) ->
+log({Log, Types}, _, Packet, Address) ->
case lists:member(read, Types) of
true ->
- snmp_log:log(Log, Packet, Addr, Port);
+ snmp_log:log(Log, Packet, format_address(Address));
false ->
ok
- end;
-log(_, _, _, _, _) ->
- ok.
-
-
-gen_udp_open(Port, Opts) ->
+ end.
+
+format_address(Address) ->
+ iolist_to_binary(snmp_conf:mk_addr_string(Address)).
+
+
+socket_open(snmpUDPDomain = Domain, [IpPort | Opts]) ->
case init:get_argument(snmp_fd) of
{ok, [[FdStr]]} ->
Fd = list_to_integer(FdStr),
- gen_udp:open(0, [{fd, Fd}|Opts]);
+ ?vdebug("socket_open(~p, [~p | ~p]) Fd: ~p",
+ [Domain, IpPort, Opts, Fd]),
+ gen_udp_open(IpPort, [{fd, Fd} | Opts]);
error ->
case init:get_argument(snmpa_fd) of
{ok, [[FdStr]]} ->
Fd = list_to_integer(FdStr),
- gen_udp:open(0, [{fd, Fd}|Opts]);
+ ?vdebug("socket_open(~p, [~p | ~p]) Fd: ~p",
+ [Domain, IpPort, Opts, Fd]),
+ gen_udp_open(IpPort, [{fd, Fd} | Opts]);
error ->
- gen_udp:open(Port, Opts)
+ ?vdebug("socket_open(~p, [~p | ~p])",
+ [Domain, IpPort, Opts]),
+ gen_udp_open(IpPort, Opts)
end
+ end;
+socket_open(Domain, [IpPort | Opts])
+ when Domain =:= transportDomainUdpIpv4;
+ Domain =:= transportDomainUdpIpv6 ->
+ ?vdebug("socket_open(~p, [~p | ~p])", [Domain, IpPort, Opts]),
+ gen_udp_open(IpPort, Opts);
+socket_open(Domain, Opts) ->
+ throw({socket_open, Domain, Opts}).
+
+gen_udp_open(IpPort, Opts) ->
+ case gen_udp:open(IpPort, Opts) of
+ {ok, Socket} ->
+ Socket;
+ {error, Reason} ->
+ throw({udp_open, IpPort, Reason})
end.
-loop(S) ->
+
+loop(#state{transports = Transports, limit = Limit, parent = Parent} = S) ->
+ ?vdebug("loop(~p)", [S]),
receive
- {udp, _UdpId, Ip, Port, Packet} ->
- ?vlog("got paket from ~w:~w",[Ip,Port]),
- NewS = maybe_handle_recv(S, Ip, Port, Packet),
- loop(NewS);
+ {udp, Socket, IpAddr, IpPort, Packet} = Msg when is_port(Socket) ->
+ ?vlog("got paket from ~w:~w on ~w", [IpAddr, IpPort, Socket]),
+ case lists:keyfind(Socket, #transport.socket, Transports) of
+ #transport{socket = Socket, domain = Domain} = Transport ->
+ From =
+ case Domain of
+ snmpUDPDomain ->
+ {IpAddr, IpPort};
+ _ ->
+ {Domain, {IpAddr, IpPort}}
+ end,
+ loop(maybe_handle_recv(S, Transport, From, Packet));
+ false ->
+ error_msg("Packet on unknown port: ~p", [Msg]),
+ loop(S)
+ end;
{info, ReplyRef, Pid} ->
Info = get_info(S),
@@ -299,47 +355,78 @@ loop(S) ->
loop(S);
%% response (to get/get_next/get_bulk/set requests)
- {snmp_response, Vsn, RePdu, Type, ACMData, Dest, []} ->
+ {snmp_response, Vsn, RePdu, Type, ACMData, To, Extra} ->
?vlog("reply pdu: "
"~n ~s",
[?vapply(snmp_misc, format, [256, "~w", [RePdu]])]),
- NewS = maybe_handle_reply_pdu(S, Vsn, RePdu, Type, ACMData, Dest),
- loop(NewS);
+ {_, ReqRef} = lists:keyfind(request_ref, 1, Extra),
+ case
+ case
+ (Limit =/= infinity) andalso
+ select_transport_from_req_ref(ReqRef, Transports)
+ of
+ false ->
+ select_transport_from_domain(
+ address_to_domain(To),
+ Transports);
+ T ->
+ T
+ end
+ of
+ false ->
+ error_msg(
+ "Can not find transport for response PDU to: ~s",
+ [format_address(To)]),
+ loop(S);
+ Transport ->
+ NewS = update_req_counter_outgoing(S, Transport, ReqRef),
+ maybe_handle_reply_pdu(
+ NewS, Transport, Vsn, RePdu, Type, ACMData, To),
+ loop(NewS)
+ end;
%% Traps/notification
- {send_pdu, Vsn, Pdu, MsgData, To} ->
- ?vdebug("send pdu: "
- "~n Pdu: ~p"
- "~n To: ~p", [Pdu, To]),
- NewS = maybe_handle_send_pdu(S, Vsn, Pdu, MsgData, To, undefined),
+ {send_pdu, Vsn, Pdu, MsgData, TDomAddrs} ->
+ ?vdebug("send pdu:~n"
+ " Pdu: ~p~n"
+ " TDomAddrs: ~p", [Pdu, TDomAddrs]),
+ NewS =
+ maybe_handle_send_pdu(
+ S, Vsn, Pdu, MsgData, TDomAddrs, undefined),
loop(NewS);
%% We dont use the extra-info at this time, ...
- {send_pdu, Vsn, Pdu, MsgData, To, _ExtraInfo} ->
- ?vdebug("send pdu: "
- "~n Pdu: ~p"
- "~n To: ~p", [Pdu, To]),
- NewS = maybe_handle_send_pdu(S, Vsn, Pdu, MsgData, To, undefined),
+ {send_pdu, Vsn, Pdu, MsgData, TDomAddrs, _ExtraInfo} ->
+ ?vdebug("send pdu:~n"
+ " Pdu: ~p~n"
+ " TDomAddrs: ~p", [Pdu, TDomAddrs]),
+ NewS =
+ maybe_handle_send_pdu(
+ S, Vsn, Pdu, MsgData, TDomAddrs, undefined),
loop(NewS);
%% Informs
- {send_pdu_req, Vsn, Pdu, MsgData, To, From} ->
- ?vdebug("send pdu request: "
- "~n Pdu: ~p"
- "~n To: ~p"
- "~n From: ~p",
- [Pdu, To, toname(From)]),
- NewS = maybe_handle_send_pdu(S, Vsn, Pdu, MsgData, To, From),
+ {send_pdu_req, Vsn, Pdu, MsgData, TDomAddrs, From} ->
+ ?vdebug("send pdu request:~n"
+ " Pdu: ~p~n"
+ " TDomAddrs: ~p~n"
+ " From: ~p",
+ [Pdu, TDomAddrs, toname(From)]),
+ NewS =
+ maybe_handle_send_pdu(
+ S, Vsn, Pdu, MsgData, TDomAddrs, From),
loop(NewS);
%% We dont use the extra-info at this time, ...
- {send_pdu_req, Vsn, Pdu, MsgData, To, From, _ExtraInfo} ->
- ?vdebug("send pdu request: "
- "~n Pdu: ~p"
- "~n To: ~p"
- "~n From: ~p",
- [Pdu, To, toname(From)]),
- NewS = maybe_handle_send_pdu(S, Vsn, Pdu, MsgData, To, From),
+ {send_pdu_req, Vsn, Pdu, MsgData, TDomAddrs, From, _ExtraInfo} ->
+ ?vdebug("send pdu request:~n"
+ " Pdu: ~p~n"
+ " TDomAddrs: ~p~n"
+ " From: ~p",
+ [Pdu, TDomAddrs, toname(From)]),
+ NewS =
+ maybe_handle_send_pdu(
+ S, Vsn, Pdu, MsgData, TDomAddrs, From),
loop(NewS);
%% Discovery Inform
@@ -365,15 +452,34 @@ loop(S) ->
NewS = handle_send_discovery(S, Pdu, MsgData, To, From),
loop(NewS);
- {discarded_pdu, _Vsn, ReqId, _ACMData, Variable, _Extra} ->
- ?vdebug("discard PDU: ~p", [Variable]),
+ {discarded_pdu, _Vsn, ReqId, _ACMData, Variable, Extra} ->
+ ?vdebug("discard PDU: ~p - ~p - ~p",
+ [Variable, Extra, Transports]),
snmpa_mpd:discarded_pdu(Variable),
- NewS = update_req_counter_outgoing(S, ReqId),
- loop(NewS);
+ {_, ReqRef} = lists:keyfind(request_ref, 1, Extra),
+ if
+ Limit =:= infinity ->
+ %% The incoming PDU was not registered
+ loop(update_req_counter_outgoing(S, false, ReqRef));
+ true ->
+ case
+ select_transport_from_req_ref(ReqRef, Transports)
+ of
+ false ->
+ error_msg(
+ "Can not find transport for discarded PDU: ~p",
+ [ReqId]),
+ loop(S);
+ Transport ->
+ loop(
+ update_req_counter_outgoing(
+ S, Transport, ReqRef))
+ end
+ end;
{get_log_type, ReplyRef, Pid} ->
?vdebug("get log type: ~p", []),
- #state{log = {_, LogType}} = S,
+ {_, LogType} = S#state.log,
Pid ! {ReplyRef, {ok, LogType}, self()},
loop(S);
@@ -385,7 +491,6 @@ loop(S) ->
{get_request_limit, ReplyRef, Pid} ->
?vdebug("get request limit: ~p", []),
- #state{limit = Limit} = S,
Pid ! {ReplyRef, {ok, Limit}, self()},
loop(S);
@@ -409,36 +514,50 @@ loop(S) ->
reset_counters(),
loop(S);
- {'EXIT', Parent, Reason} when Parent == S#state.parent ->
+ {'EXIT', Parent, Reason} ->
?vlog("parent (~p) exited: "
"~n ~p", [Parent, Reason]),
exit(Reason);
- {'EXIT', Port, Reason} when Port == S#state.usock ->
- UDPPort = get_port(),
- NewS =
- case gen_udp_open(UDPPort, S#state.usock_opts) of
- {ok, Id} ->
- error_msg("Port ~p exited for reason"
- "~n ~p"
- "~n Re-opened (~p)", [Port, Reason, Id]),
- S#state{usock = Id};
- {error, ReopenReason} ->
- error_msg("Port ~p exited for reason"
- "~n ~p"
- "~n Re-open failed with reason"
- "~n ~p",
- [Port, Reason, ReopenReason]),
- ok
- end,
- loop(NewS);
-
- {'EXIT', Port, Reason} when is_port(Port) ->
- error_msg("Exit message from port ~p for reason ~p~n",
- [Port, Reason]),
- loop(S);
-
- {'EXIT', Pid, Reason} ->
+ {'EXIT', Socket, Reason} when is_port(Socket) ->
+ case lists:keyfind(Socket, #transport.socket, Transports) of
+ #transport{
+ socket = Socket,
+ domain = Domain,
+ opts = SocketOpts,
+ req_refs = ReqRefs} = Transport ->
+ try socket_open(Domain, SocketOpts) of
+ NewSocket ->
+ error_msg(
+ "Socket ~p exited for reason"
+ "~n ~p"
+ "~n Re-opened (~p)",
+ [Socket, Reason, NewSocket]),
+ (length(ReqRefs) < Limit) andalso
+ active_once(NewSocket),
+ S#state{
+ transports =
+ lists:keyreplace(
+ Socket, #transport.socket, Transports,
+ Transport#transport{socket = NewSocket})}
+ catch
+ ReopenReason ->
+ error_msg(
+ "Socket ~p exited for reason"
+ "~n ~p"
+ "~n Re-open failed with reason"
+ "~n ~p",
+ [Socket, Reason, ReopenReason]),
+ exit(ReopenReason)
+ end;
+ false ->
+ error_msg(
+ "Exit message from port ~p for reason ~p~n",
+ [Socket, Reason]),
+ loop(S)
+ end;
+
+ {'EXIT', Pid, Reason} when is_pid(Pid) ->
?vlog("~p exited: "
"~n ~p", [Pid, Reason]),
NewS = clear_reqs(Pid, S),
@@ -446,205 +565,321 @@ loop(S) ->
{system, From, Msg} ->
?vdebug("system event ~p from ~p", [Msg, From]),
- sys:handle_system_msg(Msg, From, S#state.parent, ?MODULE, [], S);
+ sys:handle_system_msg(Msg, From, Parent, ?MODULE, [], S);
_ ->
loop(S)
end.
-update_req_counter_incomming(#state{limit = infinity, usock = Sock} = S, _) ->
- active_once(Sock), %% No limit so activate directly
+update_req_counter_incoming(
+ #state{limit = infinity} = S,
+ #transport{socket = Socket},
+ _ReqRef) ->
+ active_once(Socket), %% No limit so activate directly
S;
-update_req_counter_incomming(#state{limit = Limit,
- rcnt = RCnt,
- usock = Sock} = S, Rid)
- when length(RCnt) + 1 == Limit ->
+update_req_counter_incoming(
+ #state{limit = Limit} = S,
+ #transport{socket = Socket, req_refs = ReqRefs} = T,
+ ReqRef) when length(ReqRefs) + 1 >= Limit ->
%% Ok, one more and we are at the limit.
%% Just make sure we are not already processing this one...
- case lists:member(Rid, RCnt) of
+ case lists:member(ReqRef, ReqRefs) of
false ->
%% We are at the limit, do _not_ activate socket
- S#state{rcnt = [Rid|RCnt]};
+ update_transport_req_refs(S, T, [ReqRef | ReqRefs]);
true ->
- active_once(Sock),
+ active_once(Socket),
S
end;
-update_req_counter_incomming(#state{rcnt = RCnt,
- usock = Sock} = S, Rid) ->
- active_once(Sock),
- case lists:member(Rid, RCnt) of
+update_req_counter_incoming(
+ #state{} = S,
+ #transport{socket = Socket, req_refs = ReqRefs} = T,
+ ReqRef) ->
+ active_once(Socket),
+ case lists:member(ReqRef, ReqRefs) of
false ->
- S#state{rcnt = [Rid|RCnt]};
+ update_transport_req_refs(S, T, [ReqRef | ReqRefs]);
true ->
S
end.
-
-update_req_counter_outgoing(#state{limit = infinity} = S, _Rid) ->
+update_req_counter_outgoing(
+ #state{limit = infinity} = S,
+ _Transport, _ReqRef) ->
%% Already activated (in the incoming function)
S;
-update_req_counter_outgoing(#state{limit = Limit,
- rcnt = RCnt,
- usock = Sock} = S, Rid)
- when length(RCnt) == Limit ->
- ?vtrace("handle_req_counter_outgoing(~w) -> entry with"
- "~n Rid: ~w"
- "~n length(RCnt): ~w", [Limit, Rid, length(RCnt)]),
- case lists:delete(Rid, RCnt) of
- NewRCnt when length(NewRCnt) < Limit ->
+update_req_counter_outgoing(
+ #state{limit = Limit} = S,
+ #transport{socket = Socket, req_refs = ReqRefs} = Transport,
+ ReqRef) ->
+ LengthReqRefs = length(ReqRefs),
+ ?vtrace("update_req_counter_outgoing() -> entry with~n"
+ " Limit: ~w~n"
+ " ReqRef: ~w~n"
+ " length(ReqRefs): ~w", [Limit, ReqRef, LengthReqRefs]),
+ NewReqRefs = lists:delete(ReqRef, ReqRefs),
+ (LengthReqRefs >= Limit) andalso (length(NewReqRefs) < Limit) andalso
+ begin
?vtrace("update_req_counter_outgoing -> "
- "passed below limit: activate", []),
- active_once(Sock),
- S#state{rcnt = NewRCnt};
- _ ->
- S
- end;
-update_req_counter_outgoing(#state{limit = Limit, rcnt = RCnt} = S,
- Rid) ->
- ?vtrace("handle_req_counter_outgoing(~w) -> entry with"
- "~n Rid: ~w"
- "~n length(RCnt): ~w", [Limit, Rid, length(RCnt)]),
- NewRCnt = lists:delete(Rid, RCnt),
- S#state{rcnt = NewRCnt}.
-
-
-maybe_handle_recv(#state{usock = Sock, filter = FilterMod} = S,
- Ip, Port, Packet) ->
- case (catch FilterMod:accept_recv(Ip, Port)) of
+ "passed below limit: activate", []),
+ active_once(Socket)
+ end,
+ update_transport_req_refs(S, Transport, NewReqRefs).
+
+update_transport_req_refs(
+ #state{transports = Transports} = S,
+ #transport{socket = Socket} = T,
+ ReqRefs) ->
+ S#state{
+ transports =
+ lists:keyreplace(
+ Socket, #transport.socket, Transports,
+ T#transport{req_refs = ReqRefs})}.
+
+
+maybe_handle_recv(
+ #state{filter = FilterMod} = S,
+ #transport{socket = Socket} = Transport,
+ From, Packet) ->
+ {From_1, From_2} = From,
+ case
+ try FilterMod:accept_recv(From_1, From_2)
+ catch
+ Class:Exception ->
+ error_msg(
+ "FilterMod:accept_recv(~p, ~p) crashed: ~w:~w~n ~p",
+ [From_1,From_2,Class,Exception,erlang:get_stacktrace()]),
+ true
+ end
+ of
false ->
%% Drop the received packet
inc(netIfMsgInDrops),
- active_once(Sock),
+ active_once(Socket),
S;
- _ ->
- handle_recv(S, Ip, Port, Packet)
+ Other ->
+ case Other of
+ true ->
+ ok;
+ _ ->
+ error_msg(
+ "FilterMod:accept_recv(~p, ~p) returned: ~p",
+ [From_1,From_2,Other])
+ end,
+ handle_recv(S, Transport, From, Packet)
end.
-handle_discovery_response(_Ip, _Port, #pdu{request_id = ReqId} = Pdu,
- ManagerEngineId,
- #state{usock = Sock, reqs = Reqs} = S) ->
- case lists:keysearch(ReqId, 1, S#state.reqs) of
- {value, {_, Pid}} ->
- active_once(Sock),
- Pid ! {snmp_discovery_response_received, Pdu, ManagerEngineId},
- NReqs = lists:keydelete(ReqId, 1, Reqs),
- S#state{reqs = NReqs};
- _ ->
- %% Ouch, timeout? resend?
- S
- end.
-
-handle_recv(#state{usock = Sock,
- mpd_state = MpdState,
- note_store = NS,
- log = Log} = S, Ip, Port, Packet) ->
+handle_recv(
+ #state{mpd_state = MpdState, note_store = NS, log = Log} = S,
+ #transport{socket = Socket} = Transport,
+ From, Packet) ->
put(n1, erlang:now()),
- LogF = fun(Type, Data) ->
- log(Log, Type, Data, Ip, Port)
- end,
- Domain = snmp_conf:which_domain(Ip), % What the ****...
- case (catch snmpa_mpd:process_packet(Packet,
- Domain, {Ip, Port},
- MpdState, NS, LogF)) of
+ LogF =
+ fun(Type, Data) ->
+ log(Log, Type, Data, From)
+ end,
+ case (catch snmpa_mpd:process_packet(
+ Packet, From, MpdState, NS, LogF)) of
{ok, _Vsn, Pdu, _PduMS, {discovery, ManagerEngineId}} ->
- handle_discovery_response(Ip, Port, Pdu, ManagerEngineId, S);
+ handle_discovery_response(
+ S, Transport, From, Pdu, ManagerEngineId);
{ok, _Vsn, Pdu, _PduMS, discovery} ->
- handle_discovery_response(Ip, Port, Pdu, undefined, S);
+ handle_discovery_response(
+ S, Transport, From, Pdu, undefined);
{ok, Vsn, Pdu, PduMS, ACMData} ->
?vlog("got pdu ~s",
[?vapply(snmp_misc, format, [256, "~w", [Pdu]])]),
- %% handle_recv_pdu(Ip, Port, Vsn, Pdu, PduMS, ACMData, S);
- maybe_handle_recv_pdu(Ip, Port, Vsn, Pdu, PduMS, ACMData, S);
+ %% handle_recv_pdu(S, Transport, From, Vsn, Pdu, PduMS, ACMData);
+ maybe_handle_recv_pdu(
+ S, Transport, From, Vsn, Pdu, PduMS, ACMData);
{discarded, Reason} ->
?vlog("packet discarded for reason: ~s",
[?vapply(snmp_misc, format, [256, "~w", [Reason]])]),
- active_once(Sock),
+ active_once(Socket),
S;
{discarded, Reason, ReportPacket} ->
?vlog("sending report for reason: "
"~n ~s",
[?vapply(snmp_misc, format, [256, "~w", [Reason]])]),
- (catch udp_send(S#state.usock, Ip, Port, ReportPacket)),
- active_once(Sock),
+ (catch udp_send(Socket, From, ReportPacket)),
+ active_once(Socket),
S;
{discovery, ReportPacket} ->
?vlog("sending discovery report", []),
- (catch udp_send(S#state.usock, Ip, Port, ReportPacket)),
- active_once(Sock),
+ (catch udp_send(Socket, From, ReportPacket)),
+ active_once(Socket),
S;
Error ->
error_msg("processing of received message failed: "
"~n ~p", [Error]),
- active_once(Sock),
+ active_once(Socket),
S
end.
-
-maybe_handle_recv_pdu(Ip, Port, Vsn, #pdu{type = Type} = Pdu, PduMS, ACMData,
- #state{usock = Sock, filter = FilterMod} = S) ->
- case (catch FilterMod:accept_recv_pdu(Ip, Port, Type)) of
+
+handle_discovery_response(
+ #state{reqs = Reqs} = S,
+ #transport{socket = Socket},
+ _From,
+ #pdu{request_id = ReqId} = Pdu,
+ ManagerEngineId) ->
+ case lists:keyfind(ReqId, 1, S#state.reqs) of
+ {ReqId, Pid} ->
+ active_once(Socket),
+ Pid ! {snmp_discovery_response_received, Pdu, ManagerEngineId},
+ %% XXX Strange... Reqs from this Pid should be reaped
+ %% at process exit by clear_reqs/2 so the following
+ %% should be redundant.
+ NReqs = lists:keydelete(ReqId, 1, Reqs),
+ S#state{reqs = NReqs};
+ false ->
+ %% Ouch, timeout? resend?
+ S
+ end.
+
+maybe_handle_recv_pdu(
+ #state{filter = FilterMod} = S,
+ #transport{socket = Socket} = Transport,
+ From, Vsn,
+ #pdu{type = Type} = Pdu, PduMS, ACMData) ->
+ {From_1, From_2} = From,
+ case
+ try FilterMod:accept_recv_pdu(From_1, From_2, Type)
+ catch
+ Class:Exception ->
+ error_msg(
+ "FilterMod:accept_recv_pdu(~p, ~p, ~p) crashed: ~w:~w~n"
+ " ~p",
+ [From_1,From_2,Type,Class,Exception,
+ erlang:get_stacktrace()]),
+ true
+ end
+ of
false ->
inc(netIfPduInDrops),
- active_once(Sock),
- ok;
- _ ->
- handle_recv_pdu(Ip, Port, Vsn, Pdu, PduMS, ACMData, S)
- end;
-maybe_handle_recv_pdu(Ip, Port, Vsn, Pdu, PduMS, ACMData, S) ->
- handle_recv_pdu(Ip, Port, Vsn, Pdu, PduMS, ACMData, S).
+ active_once(Socket),
+ S;
+ Other ->
+ case Other of
+ true ->
+ ok;
+ _ ->
+ error_msg(
+ "FilterMod:accept_recv_pdu(~p, ~p, ~p) returned: ~p",
+ [From_1,From_2,Type,Other])
+ end,
+ handle_recv_pdu(S, Transport, From, Vsn, Pdu, PduMS, ACMData)
+ end.
-handle_recv_pdu(Ip, Port, Vsn, #pdu{type = 'get-response'} = Pdu,
- _PduMS, _ACMData, #state{usock = Sock} = S) ->
- active_once(Sock),
- handle_response(Vsn, Pdu, {Ip, Port}, S),
+handle_recv_pdu(
+ #state{reqs = Reqs} = S,
+ #transport{socket = Socket},
+ From, Vsn,
+ #pdu{type = 'get-response', request_id = ReqId} = Pdu,
+ _PduMS, _ACMData) ->
+ active_once(Socket),
+ case lists:keyfind(ReqId, 1, Reqs) of
+ {ReqId, Pid} ->
+ ?vdebug("handle_recv_pdu -> "
+ "~n send response to receiver ~p", [Pid]),
+ Pid ! {snmp_response_received, Vsn, Pdu, From};
+ false ->
+ ?vdebug("handle_recv_pdu -> "
+ "~n No receiver available for response pdu", [])
+ end,
S;
-handle_recv_pdu(Ip, Port, Vsn, #pdu{request_id = Rid, type = Type} = Pdu,
- PduMS, ACMData, #state{master_agent = Pid} = S)
- when ((Type =:= 'get-request') orelse
- (Type =:= 'get-next-request') orelse
- (Type =:= 'get-bulk-request')) ->
- ?vtrace("handle_recv_pdu -> received get (~w)", [Type]),
- Pid ! {snmp_pdu, Vsn, Pdu, PduMS, ACMData, {Ip, Port}, []},
- update_req_counter_incomming(S, Rid);
-handle_recv_pdu(Ip, Port, Vsn, Pdu, PduMS, ACMData,
- #state{usock = Sock, master_agent = Pid} = S) ->
+handle_recv_pdu(
+ #state{master_agent = Pid} = S,
+ #transport{} = Transport,
+ From, Vsn,
+ #pdu{type = Type} = Pdu,
+ PduMS, ACMData)
+ when Type =:= 'set-request';
+ Type =:= 'get-request';
+ Type =:= 'get-next-request';
+ Type =:= 'get-bulk-request' ->
+ ?vtrace("handle_recv_pdu -> received request (~w)", [Type]),
+ ReqRef = make_ref(),
+ Extra = [{request_ref, ReqRef}],
+ Pid ! {snmp_pdu, Vsn, Pdu, PduMS, ACMData, From, Extra},
+ NewS = update_req_counter_incoming(S, Transport, ReqRef),
+ ?vdebug("handle_recv_pdu -> ~p", [NewS]),
+ NewS;
+handle_recv_pdu(
+ #state{master_agent = Pid} = S,
+ #transport{socket = Socket},
+ From, Vsn, Pdu, PduMS, ACMData) ->
?vtrace("handle_recv_pdu -> received other request", []),
- active_once(Sock),
- Pid ! {snmp_pdu, Vsn, Pdu, PduMS, ACMData, {Ip, Port}, []},
+ active_once(Socket),
+ Pid ! {snmp_pdu, Vsn, Pdu, PduMS, ACMData, From, []},
S.
-maybe_handle_reply_pdu(#state{filter = FilterMod} = S, Vsn,
- #pdu{request_id = Rid} = Pdu,
- Type, ACMData, {Ip, Port} = Dest) ->
- S1 = update_req_counter_outgoing(S, Rid),
- case (catch FilterMod:accept_send_pdu([{Ip, Port}], Type)) of
+maybe_handle_reply_pdu(
+ #state{filter = FilterMod, transports = Transports} = S,
+ #transport{} = Transport,
+ Vsn,
+ #pdu{} = Pdu,
+ Type, ACMData, To) ->
+ %%
+ Addresses = [fix_filter_address(Transports, To)],
+ case
+ try
+ FilterMod:accept_send_pdu(Addresses, Type)
+ catch
+ Class:Exception ->
+ error_msg(
+ "FilterMod:accept_send_pdu(~p, ~p) crashed: ~w:~w~n ~p",
+ [Addresses, Type, Class, Exception,
+ erlang:get_stacktrace()]),
+ true
+ end
+ of
false ->
inc(netIfPduOutDrops),
ok;
- _ ->
- handle_reply_pdu(S1, Vsn, Pdu, Type, ACMData, Dest)
- end,
- S1.
-
-handle_reply_pdu(#state{log = Log,
- usock = Sock,
- filter = FilterMod},
- Vsn, Pdu, Type, ACMData, {Ip, Port}) ->
- LogF = fun(Type2, Data) ->
- log(Log, Type2, Data, Ip, Port)
- end,
+ Other ->
+ case Other of
+ true ->
+ ok;
+ _ ->
+ error_msg(
+ "FilterMod:accept_send_pdu(~p, ~p) returned: ~p",
+ [Addresses,Type,Other])
+ end,
+ handle_reply_pdu(S, Transport, Vsn, Pdu, Type, ACMData, To)
+ end.
+
+handle_reply_pdu(
+ #state{log = Log} = S,
+ #transport{} = Transport,
+ Vsn,
+ #pdu{} = Pdu,
+ Type, ACMData, To) ->
+ %%
+ LogF =
+ fun(Type2, Data) ->
+ log(Log, Type2, Data, To)
+ end,
case (catch snmpa_mpd:generate_response_msg(Vsn, Pdu, Type,
ACMData, LogF)) of
{ok, Packet} ->
?vinfo("time in agent: ~w mysec", [time_in_agent()]),
- maybe_udp_send(FilterMod, Sock, Ip, Port, Packet);
+ try maybe_udp_send(S, Transport, To, Packet)
+ catch
+ {Reason, Sz} ->
+ error_msg("Cannot send message "
+ "~n size: ~p"
+ "~n reason: ~p"
+ "~n pdu: ~p",
+ [Sz, Reason, Pdu])
+ end;
{discarded, Reason} ->
?vlog("handle_reply_pdu -> "
"~n reply discarded for reason: ~s",
@@ -652,105 +887,116 @@ handle_reply_pdu(#state{log = Log,
ok;
{'EXIT', Reason} ->
user_err("failed generating response message: "
- "~nPDU: ~w~n~w", [Pdu, Reason])
+ "~nPDU: ~p~n~p", [Pdu, Reason])
end.
-
-process_taddrs(To) ->
- process_taddrs(To, []).
-process_taddrs([], Acc) ->
- lists:reverse(Acc);
-%% v3
-process_taddrs([{{_Domain, AddrAndPort}, _SecData}|T], Acc) ->
- process_taddrs(T, [AddrAndPort|Acc]);
-%% v1 & v2
-process_taddrs([{_Domain, AddrAndPort}|T], Acc) ->
- process_taddrs(T, [AddrAndPort|Acc]).
-merge_taddrs(To1, To2) ->
- merge_taddrs(To1, To2, []).
+maybe_handle_send_pdu(
+ #state{filter = FilterMod, transports = Transports} = S,
+ Vsn, Pdu, MsgData, TDomAddrSecs, From) ->
-merge_taddrs([], _To2, Acc) ->
- lists:reverse(Acc);
-%% v3
-merge_taddrs([{{_, AddrAndPort}, _} = H|To1], To2, Acc) ->
- case lists:member(AddrAndPort, To2) of
- true ->
- merge_taddrs(To1, To2, [H|Acc]);
- false ->
- merge_taddrs(To1, To2, Acc)
- end;
-%% v1 & v2
-merge_taddrs([{_, AddrAndPort} = H|To1], To2, Acc) ->
- case lists:member(AddrAndPort, To2) of
- true ->
- merge_taddrs(To1, To2, [H|Acc]);
- false ->
- merge_taddrs(To1, To2, Acc)
- end;
-merge_taddrs([_Crap|To1], To2, Acc) ->
- merge_taddrs(To1, To2, Acc).
-
-
-maybe_handle_send_pdu(#state{filter = FilterMod} = S,
- Vsn, Pdu, MsgData, To0, From) ->
+ ?vtrace("maybe_handle_send_pdu -> entry with~n"
+ " FilterMod: ~p~n"
+ " TDomAddrSecs: ~p", [FilterMod, TDomAddrSecs]),
- ?vtrace("maybe_handle_send_pdu -> entry with"
- "~n FilterMod: ~p"
- "~n To0: ~p", [FilterMod, To0]),
-
- To1 = snmpa_mpd:process_taddrs(To0),
- To2 = process_taddrs(To1),
+ DomAddrSecs = snmpa_mpd:process_taddrs(TDomAddrSecs),
+ AddressesToFilter =
+ case is_legacy_transports(Transports) of
+ true ->
+ [fix_filter_legacy_mpd_address(DAS)
+ || DAS <- DomAddrSecs];
+ false ->
+ [fix_filter_mpd_address(DAS)
+ || DAS <- DomAddrSecs]
+ end,
- case (catch FilterMod:accept_send_pdu(To2, pdu_type_of(Pdu))) of
+ Type = pdu_type_of(Pdu),
+
+ case
+ try FilterMod:accept_send_pdu(AddressesToFilter, Type)
+ catch
+ Class:Exception ->
+ error_msg(
+ "FilterMod:accept_send_pdu(~p, ~p) crashed: ~w:~w~n ~p",
+ [AddressesToFilter,Type,
+ Class,Exception,erlang:get_stacktrace()]),
+ true
+ end
+ of
false ->
inc(netIfPduOutDrops),
ok;
true ->
- handle_send_pdu(S, Vsn, Pdu, MsgData, To1, From);
- To3 when is_list(To3) ->
- To4 = merge_taddrs(To1, To3),
- ?vtrace("maybe_handle_send_pdu -> To4: "
- "~n ~p", [To4]),
- handle_send_pdu(S, Vsn, Pdu, MsgData, To4, From);
- _ ->
- handle_send_pdu(S, Vsn, Pdu, MsgData, To1, From)
+ handle_send_pdu(S, Vsn, Pdu, MsgData, DomAddrSecs, From);
+ FilteredAddresses when is_list(FilteredAddresses) ->
+ FilteredDomAddrSecs =
+ case is_legacy_transports(Transports) of
+ true ->
+ [DAS ||
+ DAS <- DomAddrSecs,
+ lists:member(
+ fix_filter_legacy_mpd_address(DAS),
+ FilteredAddresses)];
+ false ->
+ [DAS ||
+ DAS <- DomAddrSecs,
+ lists:member(
+ fix_filter_mpd_address(DAS),
+ FilteredAddresses)]
+ end,
+ ?vtrace("maybe_handle_send_pdu -> FilteredDomAddrSecs:~n"
+ " ~p", [FilteredDomAddrSecs]),
+ handle_send_pdu(S, Vsn, Pdu, MsgData, FilteredDomAddrSecs, From);
+ Other ->
+ error_msg(
+ "FilterMod:accept_send_pdu(~p, ~p) returned: ~p",
+ [AddressesToFilter,Type,Other]),
+ handle_send_pdu(S, Vsn, Pdu, MsgData, DomAddrSecs, From)
end.
-handle_send_pdu(#state{note_store = NS} = S, Vsn, Pdu, MsgData, To, From) ->
-
- ?vtrace("handle_send_pdu -> entry with"
- "~n Pdu: ~p"
- "~n To: ~p", [Pdu, To]),
+handle_send_pdu(
+ #state{note_store = NS} = S,
+ Vsn, Pdu, MsgData, DomAddrSecs, From) ->
+ %%
+ ?vtrace("handle_send_pdu -> entry with~n"
+ " Pdu: ~p~n"
+ " DomAddrSecs: ~p", [Pdu, DomAddrSecs]),
- case (catch snmpa_mpd:generate_msg(Vsn, NS, Pdu, MsgData, To)) of
+ case (catch snmpa_mpd:generate_msg(
+ Vsn, NS, Pdu, MsgData, DomAddrSecs)) of
{ok, Addresses} ->
- handle_send_pdu(S, Pdu, Addresses);
+ do_handle_send_pdu(S, Pdu, Addresses);
{discarded, Reason} ->
?vlog("handle_send_pdu -> "
"~n PDU ~p not sent due to ~p", [Pdu, Reason]),
ok;
{'EXIT', Reason} ->
user_err("failed generating message: "
- "~nPDU: ~w~n~w", [Pdu, Reason]),
+ "~nPDU: ~p~n~p", [Pdu, Reason]),
ok
end,
case From of
undefined ->
S;
- Pid ->
+ Pid when is_pid(Pid) ->
?vtrace("link to ~p and add to request list", [Pid]),
link(Pid),
- NReqs = snmp_misc:keyreplaceadd(Pid, 2, S#state.reqs,
- {Pdu#pdu.request_id, From}),
+ NReqs =
+ snmp_misc:keyreplaceadd(
+ Pid, 2, S#state.reqs, {Pdu#pdu.request_id, From}),
S#state{reqs = NReqs}
end.
-handle_send_discovery(#state{note_store = NS} = S,
- Pdu, MsgData,
- To, From) ->
+handle_send_discovery(
+ #state{
+ note_store = NS,
+ log = Log,
+ reqs = Reqs,
+ transports = Transports} = S,
+ #pdu{type = Type, request_id = ReqId} = Pdu,
+ MsgData, To, From) when is_pid(From) ->
?vtrace("handle_send_discovery -> entry with"
"~n Pdu: ~p"
@@ -759,155 +1005,173 @@ handle_send_discovery(#state{note_store = NS} = S,
"~n From: ~p", [Pdu, MsgData, To, From]),
case (catch snmpa_mpd:generate_discovery_msg(NS, Pdu, MsgData, To)) of
- {ok, {Packet, {Ip, Port}}} ->
- handle_send_discovery(S, Pdu, Packet, Ip, Port, From);
+ {ok, {Domain, Address, Packet}} ->
+ case select_transport_from_domain(Domain, Transports) of
+ false ->
+ error_msg(
+ "Can not find transport to: ~s",
+ [format_address(To)]),
+ S;
+ #transport{socket = Socket} ->
+ log(Log, Type, Packet, {Domain, Address}),
+ udp_send(Socket, {Domain, Address}, Packet),
+ ?vtrace("handle_send_discovery -> sent (~w)", [ReqId]),
+ NReqs = snmp_misc:keyreplaceadd(From, 2, Reqs, {ReqId, From}),
+ S#state{reqs = NReqs}
+ end;
{discarded, Reason} ->
?vlog("handle_send_discovery -> "
"~n Discovery PDU ~p not sent due to ~p", [Pdu, Reason]),
- ok;
+ S;
{'EXIT', Reason} ->
user_err("failed generating discovery message: "
- "~n PDU: ~w"
- "~n Reason: ~w", [Pdu, Reason]),
- ok
+ "~n PDU: ~p"
+ "~n Reason: ~p", [Pdu, Reason]),
+ S
end.
-handle_send_discovery(#state{log = Log,
- usock = Sock,
- reqs = Reqs} = S,
- #pdu{type = Type,
- request_id = ReqId},
- Packet, Ip, Port, From)
- when is_binary(Packet) ->
- log(Log, Type, Packet, Ip, Port),
- udp_send(Sock, Ip, Port, Packet),
- ?vtrace("handle_send_discovery -> sent (~w)", [ReqId]),
- NReqs = snmp_misc:keyreplaceadd(From, 2, Reqs, {ReqId, From}),
- S#state{reqs = NReqs}.
+do_handle_send_pdu(S, #pdu{type = Type} = Pdu, Addresses) ->
+ do_handle_send_pdu(S, Type, Pdu, Addresses);
+do_handle_send_pdu(S, Trap, Addresses) ->
+ do_handle_send_pdu(S, trappdu, Trap, Addresses).
-handle_send_pdu(S, #pdu{type = Type} = Pdu, Addresses) ->
- handle_send_pdu(S, Type, Pdu, Addresses);
-handle_send_pdu(S, Trap, Addresses) ->
- handle_send_pdu(S, trappdu, Trap, Addresses).
-
-handle_send_pdu(S, Type, Pdu, Addresses) ->
- case (catch handle_send_pdu1(S, Type, Addresses)) of
+do_handle_send_pdu(S, Type, Pdu, Addresses) ->
+ try do_handle_send_pdu1(S, Type, Addresses)
+ catch
{Reason, Sz} ->
- error_msg("Cannot send message "
- "~n size: ~p"
- "~n reason: ~p"
- "~n pdu: ~p",
- [Sz, Reason, Pdu]);
- _ ->
- ok
- end.
-
-handle_send_pdu1(#state{log = Log,
- usock = Sock,
- filter = FilterMod}, Type, Addresses) ->
- SendFun =
- fun({snmpUDPDomain, {Ip, Port}, Packet})
- when is_binary(Packet) ->
- ?vdebug("[snmpUDPDomain] sending packet:"
- "~n size: ~p"
- "~n to: ~p:~p",
- [sz(Packet), Ip, Port]),
- maybe_udp_send(FilterMod, Log, Type, Sock, Ip, Port, Packet);
-
- ({snmpUDPDomain, {Ip, Port}, {Packet, _LogData}})
- when is_binary(Packet) ->
- ?vdebug("[snmpUDPDomain] sending encrypted packet:"
- "~n size: ~p"
- "~n to: ~p:~p",
- [sz(Packet), Ip, Port]),
- maybe_udp_send(FilterMod, Log, Type, Sock, Ip, Port, Packet);
-
- ({transportDomainUdpIpv4, {Ip, Port}, Packet})
- when is_binary(Packet) ->
- ?vdebug("[transportDomainUdpIpv4] sending packet:"
- "~n size: ~p"
- "~n to: ~p:~p",
- [sz(Packet), Ip, Port]),
- maybe_udp_send(FilterMod, Log, Type, Sock, Ip, Port, Packet);
-
- ({transportDomainUdpIpv4, {Ip, Port}, {Packet, _LogData}})
- when is_binary(Packet) ->
- ?vdebug("[transportDomainUdpIpv4] sending encrypted packet:"
- "~n size: ~p"
- "~n to: ~p:~p",
- [sz(Packet), Ip, Port]),
- maybe_udp_send(FilterMod, Log, Type, Sock, Ip, Port, Packet);
-
- ({transportDomainUdpIpv6, {Ip, Port}, Packet})
- when is_binary(Packet) ->
- ?vdebug("[transportDomainUdpIpv6] sending packet:"
- "~n size: ~p"
- "~n to: ~p:~p",
- [sz(Packet), Ip, Port]),
- maybe_udp_send(FilterMod, Log, Type, Sock, Ip, Port, Packet);
-
- ({transportDomainUdpIpv6, {Ip, Port}, {Packet, _LogData}})
- when is_binary(Packet) ->
- ?vdebug("[transportDomainUdpIpv6] sending encrypted packet:"
- "~n size: ~p"
- "~n to: ~p:~p",
- [sz(Packet), Ip, Port]),
- maybe_udp_send(FilterMod, Log, Type, Sock, Ip, Port, Packet);
-
- (_X) ->
- ?vlog("** bad res: ~p", [_X]),
- ok
- end,
- lists:foreach(SendFun, Addresses).
-
-
-handle_response(Vsn, Pdu, From, S) ->
- case lists:keysearch(Pdu#pdu.request_id, 1, S#state.reqs) of
- {value, {_, Pid}} ->
- ?vdebug("handle_response -> "
- "~n send response to receiver ~p", [Pid]),
- Pid ! {snmp_response_received, Vsn, Pdu, From};
- _ ->
- ?vdebug("handle_response -> "
- "~n No receiver available for response pdu", [])
+ error_msg(
+ "Can not send message~n"
+ " size: ~p~n"
+ " reason: ~p~n"
+ " pdu: ~p",
+ [Sz, Reason, Pdu])
end.
-maybe_udp_send(FilterMod, Sock, Ip, Port, Packet) ->
- case (catch FilterMod:accept_send(Ip, Port)) of
+do_handle_send_pdu1(
+ #state{transports = Transports} = S,
+ Type, Addresses) ->
+ lists:foreach(
+ fun ({Domain, Address, Packet}) when is_binary(Packet) ->
+ ?vdebug(
+ "[~w] sending packet:~n"
+ " size: ~p~n"
+ " to: ~p", [Domain, sz(Packet), Address]),
+ To = {Domain, Address},
+ case select_transport_from_domain(Domain, Transports) of
+ false ->
+ error_msg(
+ "Can not find transport~n"
+ " size: ~p~n"
+ " to: ~s",
+ [sz(Packet), format_address(To)]);
+ Transport ->
+ maybe_udp_send(S, Transport, To, Packet)
+ end;
+ ({Domain, Address, {Packet, LogData}}) when is_binary(Packet) ->
+ ?vdebug(
+ "[~w] sending encrypted packet:~n"
+ " size: ~p~n"
+ " to: ~p", [Domain, sz(Packet), Address]),
+ To = {Domain, Address},
+ case select_transport_from_domain(Domain, Transports) of
+ false ->
+ error_msg(
+ "Can not find transport~n"
+ " size: ~p~n"
+ " to: ~s",
+ [sz(Packet), format_address(To)]);
+ Transport ->
+ maybe_udp_send(S, Transport, To, Packet, Type, LogData)
+ end
+ end,
+ Addresses).
+
+maybe_udp_send(
+ #state{filter = FilterMod, transports = Transports},
+ #transport{socket = Socket},
+ To, Packet) ->
+ {To_1, To_2} = fix_filter_address(Transports, To),
+ case
+ try FilterMod:accept_send(To_1, To_2)
+ catch
+ Class:Exception ->
+ error_msg(
+ "FilterMod:accept_send(~p, ~p) crashed: ~w:~w~n ~p",
+ [To_1,To_2,Class,Exception,erlang:get_stacktrace()]),
+ true
+ end
+ of
false ->
inc(netIfMsgOutDrops),
ok;
- _ ->
- (catch udp_send(Sock, Ip, Port, Packet))
+ Other ->
+ case Other of
+ true ->
+ ok;
+ _ ->
+ error_msg(
+ "FilterMod:accept_send(~p, ~p) returned: ~p",
+ [To_1,To_2,Other])
+ end,
+ udp_send(Socket, To, Packet)
end.
-maybe_udp_send(FilterMod, AtLog, Type, Sock, Ip, Port, Packet) ->
- case (catch FilterMod:accept_send(Ip, Port)) of
+maybe_udp_send(
+ #state{log = Log, filter = FilterMod, transports = Transports},
+ #transport{socket = Socket},
+ To, Packet, Type, _LogData) ->
+ {To_1, To_2} = fix_filter_address(Transports, To),
+ case
+ try FilterMod:accept_send(To_1, To_2)
+ catch
+ Class:Exception ->
+ error_msg(
+ "FilterMod:accept_send(~p, ~p) crashed for: ~w:~w~n ~p",
+ [To_1, To_2, Class, Exception, erlang:get_stacktrace()]),
+ true
+ end
+ of
false ->
inc(netIfMsgOutDrops),
ok;
- _ ->
- log(AtLog, Type, Packet, Ip, Port),
- (catch udp_send(Sock, Ip, Port, Packet))
+ Other ->
+ case Other of
+ true ->
+ ok;
+ _ ->
+ error_msg(
+ "FilterMod:accept_send(~p, ~p) returned: ~p",
+ [To_1,To_2,Other])
+ end,
+ log(Log, Type, Packet, To),
+ udp_send(Socket, To, Packet)
end.
-
-udp_send(UdpId, AgentIp, UdpPort, B) ->
- case (catch gen_udp:send(UdpId, AgentIp, UdpPort, B)) of
+udp_send(Socket, To, B) ->
+ {IpAddr, IpPort} =
+ case To of
+ {Domain, Addr} when is_atom(Domain) ->
+ Addr;
+ {_, P} = Addr when is_integer(P) ->
+ Addr
+ end,
+ try gen_udp:send(Socket, IpAddr, IpPort, B) of
{error, emsgsize} ->
%% From this message we cannot recover, so exit sending loop
throw({emsgsize, sz(B)});
{error, ErrorReason} ->
error_msg("[error] cannot send message "
"(destination: ~p:~p, size: ~p, reason: ~p)",
- [AgentIp, UdpPort, sz(B), ErrorReason]);
- {'EXIT', ExitReason} ->
- error_msg("[exit] cannot send message "
- "(destination: ~p:~p, size: ~p, reason: ~p)",
- [AgentIp, UdpPort, sz(B), ExitReason]);
- _ ->
+ [IpAddr, IpPort, sz(B), ErrorReason]);
+ ok ->
ok
+ catch
+ error:ExitReason ->
+ error_msg("[exit] cannot send message "
+ "(destination: ~p:~p, size: ~p, reason: ~p, at: ~p)",
+ [IpAddr, IpPort, sz(B), ExitReason,
+ erlang:get_stacktrace()])
end.
sz(L) when is_list(L) -> length(L);
@@ -957,6 +1221,75 @@ active_once(Sock) ->
inet:setopts(Sock, [{active, once}]).
+select_transport_from_req_ref(_, []) ->
+ false;
+select_transport_from_req_ref(
+ ReqRef,
+ [#transport{req_refs = ReqRefs} = Transport | Transports]) ->
+ case lists:member(ReqRef, ReqRefs) of
+ true ->
+ Transport;
+ false ->
+ select_transport_from_req_ref(ReqRef, Transports)
+ end.
+
+select_transport_from_domain(Domain, Transports) when is_atom(Domain) ->
+ Pos = #transport.domain,
+ case lists:keyfind(Domain, Pos, Transports) of
+ #transport{domain = Domain} = Transport ->
+ Transport;
+ false when Domain == snmpUDPDomain ->
+ lists:keyfind(transportDomainUdpIpv4, Pos, Transports);
+ false when Domain == transportDomainUdpIpv4 ->
+ lists:keyfind(snmpUDPDomain, Pos, Transports);
+ false ->
+ false
+ end.
+
+address_to_domain({Domain, _Addr}) when is_atom(Domain) ->
+ Domain;
+address_to_domain({_Ip, Port}) when is_integer(Port) ->
+ snmpUDPDomain.
+
+%% If the agent uses legacy snmpUDPDomain e.g has not set
+%% intAgentTransportDomain, then make sure
+%% snmpa_network_interface_filter gets legacy arguments
+%% to not break backwards compatibility.
+%%
+fix_filter_address(Transports, Address) ->
+ case is_legacy_transports(Transports) of
+ true ->
+ case Address of
+ {Domain, Addr} when is_atom(Domain) ->
+ Addr;
+ {_, IpPort} = Addr when is_integer(IpPort) ->
+ Addr
+ end;
+ false ->
+ Address
+ end.
+
+is_legacy_transports([#transport{domain = snmpUDPDomain}]) ->
+ true;
+is_legacy_transports([#transport{} | _]) ->
+ false.
+
+fix_filter_legacy_mpd_address(Domain_Address_SecData) ->
+ case Domain_Address_SecData of
+ {{Domain, Addr}, _SecData} when is_atom(Domain) -> % v3
+ Addr;
+ {Domain, Addr} when is_atom(Domain) -> % v1 & v2
+ Addr
+ end.
+
+fix_filter_mpd_address(Domain_Address_SecData) ->
+ case Domain_Address_SecData of
+ {{Domain, _Addr} = Address, _SecData} when is_atom(Domain) -> % v3
+ Address;
+ {Domain, _Addr} = Address when is_atom(Domain) -> % v1 & v2
+ Address
+ end.
+
%%%-----------------------------------------------------------------
handle_set_log_type(#state{log = {Log, OldValue}} = State, NewType)
@@ -1113,37 +1446,39 @@ get_counters([Counter|Counters], Acc) ->
%% ----------------------------------------------------------------
-ip_opt_bind_to_ip_address(Opts, Ip) ->
- case get_bind_to_ip_address(Opts) of
- true ->
- [{ip, list_to_tuple(Ip)}];
- _ ->
- []
- end.
-
-ip_opt_no_reuse_address(Opts) ->
- case get_no_reuse_address(Opts) of
- false ->
- [{reuseaddr, true}];
- _ ->
- []
- end.
-
-ip_opt_recbuf(Opts) ->
- case get_recbuf(Opts) of
- use_default ->
- [];
- Sz ->
- [{recbuf, Sz}]
- end.
-
-ip_opt_sndbuf(Opts) ->
- case get_sndbuf(Opts) of
- use_default ->
- [];
- Sz ->
- [{sndbuf, Sz}]
- end.
+socket_opts(Domain, {IpAddr, IpPort}, Opts) ->
+ [IpPort, % Picked off at socket open, separate argument
+ binary
+ | case snmp_conf:tdomain_to_family(Domain) of
+ inet6 = Family ->
+ [Family, {ipv6_v6only, true}];
+ Family ->
+ [Family]
+ end ++
+ case get_bind_to_ip_address(Opts) of
+ true ->
+ [{ip, IpAddr}];
+ _ ->
+ []
+ end ++
+ case get_no_reuse_address(Opts) of
+ false ->
+ [{reuseaddr, true}];
+ _ ->
+ []
+ end ++
+ case get_recbuf(Opts) of
+ use_default ->
+ [];
+ Sz ->
+ [{recbuf, Sz}]
+ end ++
+ case get_sndbuf(Opts) of
+ use_default ->
+ [];
+ Sz ->
+ [{sndbuf, Sz}]
+ end].
%% ----------------------------------------------------------------
@@ -1203,6 +1538,9 @@ get_bind_to_ip_address(Opts) ->
error_msg(F,A) ->
?snmpa_error("NET-IF server: " ++ F, A).
+info_msg(F,A) ->
+ ?snmpa_info("NET-IF server: " ++ F, A).
+
%% ---
user_err(F, A) ->
@@ -1227,14 +1565,14 @@ call(Pid, Req) ->
%% ----------------------------------------------------------------
-get_info(#state{usock = Id, reqs = Reqs}) ->
+get_info(#state{transports = Transports, reqs = Reqs}) ->
ProcSize = proc_mem(self()),
- PortInfo = get_port_info(Id),
Counters = get_counters(),
- [{reqs, Reqs},
- {counters, Counters},
- {process_memory, ProcSize},
- {port_info, PortInfo}].
+ [{reqs, Reqs},
+ {counters, Counters},
+ {process_memory, ProcSize}
+ | [{port_info, get_port_info(Socket)}
+ || #transport{socket = Socket} <- Transports]].
proc_mem(P) when is_pid(P) ->
case (catch erlang:process_info(P, memory)) of
diff --git a/lib/snmp/src/agent/snmpa_net_if_filter.erl b/lib/snmp/src/agent/snmpa_net_if_filter.erl
index 989f7c95b3..dd77b143d0 100644
--- a/lib/snmp/src/agent/snmpa_net_if_filter.erl
+++ b/lib/snmp/src/agent/snmpa_net_if_filter.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2014. 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
@@ -18,35 +18,49 @@
%%
-module(snmpa_net_if_filter).
--export([accept_recv/2,
- accept_send/2,
- accept_recv_pdu/3,
- accept_send_pdu/2]).
+%% Behaviour
+-export([accept_recv/2, accept_send/2, accept_recv_pdu/3, accept_send_pdu/2]).
-include("snmp_debug.hrl").
-accept_recv(_Addr, _Port) ->
- ?d("accept_recv -> entry with"
- "~n Addr: ~p"
- "~n Port: ~p", [_Addr, _Port]),
+accept_recv(Domain, _Address) when is_atom(Domain) ->
+ ?d("accept_recv -> entry with~n"
+ " Domain: ~p~n"
+ " Address: ~p", [Domain, _Address]),
+ true;
+accept_recv(_Addr, Port) when is_integer(Port) ->
+ ?d("accept_recv -> entry with~n"
+ " Addr: ~p~n"
+ " Port: ~p", [_Addr, Port]),
true.
-accept_send(_Addr, _Port) ->
- ?d("accept_send -> entry with"
- "~n Addr: ~p"
- "~n Port: ~p", [_Addr, _Port]),
+accept_send(Domain, _Address) when is_atom(Domain) ->
+ ?d("accept_send -> entry with~n"
+ " Domain: ~p~n"
+ " Address: ~p", [Domain, _Address]),
+ true;
+accept_send(_Addr, Port) when is_integer(Port) ->
+ ?d("accept_send -> entry with~n"
+ " Addr: ~p~n"
+ " Port: ~p", [_Addr, Port]),
true.
-accept_recv_pdu(_Addr, _Port, _PduType) ->
- ?d("accept_recv_pdu -> entry with"
- "~n Addr: ~p"
- "~n Port: ~p"
- "~n PduType: ~p", [_Addr, _Port, _PduType]),
+accept_recv_pdu(Domain, _Address, _PduType) when is_atom(Domain) ->
+ ?d("accept_recv -> entry with~n"
+ " Domain: ~p~n"
+ " Address: ~p~n"
+ " PduType: ~p", [Domain, _Address, _PduType]),
+ true;
+accept_recv_pdu(_Addr, Port, _PduType) when is_integer(Port) ->
+ ?d("accept_recv_pdu -> entry with~n"
+ " Addr: ~p~n"
+ " Port: ~p~n"
+ " PduType: ~p", [_Addr, Port, _PduType]),
true.
accept_send_pdu(_Targets, _PduType) ->
- ?d("accept_send_pdu -> entry with"
- "~n Targets: ~p"
- "~n PduType: ~p", [_Targets, _PduType]),
+ ?d("accept_send_pdu -> entry with~n"
+ " Targets: ~p~n"
+ " PduType: ~p", [_Targets, _PduType]),
true.
diff --git a/lib/snmp/src/agent/snmpa_network_interface_filter.erl b/lib/snmp/src/agent/snmpa_network_interface_filter.erl
index 6fa131beee..90aa54a271 100644
--- a/lib/snmp/src/agent/snmpa_network_interface_filter.erl
+++ b/lib/snmp/src/agent/snmpa_network_interface_filter.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2014. 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
@@ -23,7 +23,7 @@
behaviour_info(callbacks) ->
- [{accept_recv, 2},
+ [{accept_recv, 2},
{accept_send, 2},
{accept_recv_pdu, 3},
{accept_send_pdu, 2}];
@@ -31,20 +31,21 @@ behaviour_info(_) ->
undefined.
-%% accept_recv(address(), port()) -> boolean()
+%% accept_recv({domain(), address()}) -> boolean()
%% Called at the receiption of a message
%% (before *any* processing has been done).
%%
-%% accept_send(address(), port()) -> boolean()
+%% accept_send({domain(), address()}) -> boolean()
%% Called before the sending of a message
%% (after *all* processing has been done).
%%
-%% accept_recv_pdu(Addr, Port, pdu_type()) -> boolean()
+%% accept_recv_pdu({domain(), address()}, pdu_type()) -> boolean()
%% Called after the basic message processing (MPD) has been done,
%% but before the pdu is handed over to the master-agent for
%% primary processing.
%%
-%% accept_send_pdu(Targets, pdu_type()) -> boolean() | NewTargets
+%% accept_send_pdu([{domain(), address()}, ...] = Targets, pdu_type()) ->
+%% boolean() | NewTargets
%% Called before the basic message processing (MPD) is done,
%% when a pdu has been received from the master-agent.
%%
diff --git a/lib/snmp/src/agent/snmpa_trap.erl b/lib/snmp/src/agent/snmpa_trap.erl
index b9a2496341..a79b150f57 100644
--- a/lib/snmp/src/agent/snmpa_trap.erl
+++ b/lib/snmp/src/agent/snmpa_trap.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -270,12 +270,13 @@ localise_type({VariableOid, Value}, Mib) when is_list(VariableOid) ->
localise_type(X, _) -> X.
%%-----------------------------------------------------------------
-%% Func: make_v1_trap_pdu/4
+%% Func: make_v1_trap_pdu/5
%% Args: Enterprise = oid()
%% Specific = integer()
%% Varbinds is as returned from initiate_vars
%% (but only {Oid, Type[, Value} permitted)
%% SysUpTime = integer()
+%% AgentIp = {A, B, C, D}
%% Purpose: Make a #trappdu
%% Checks the Varbinds to see that no symbolic names are
%% present, and that each var has a type. Performs a get
@@ -284,7 +285,7 @@ localise_type(X, _) -> X.
%% Fails: yes
%% NOTE: Executed at the MA
%%-----------------------------------------------------------------
-make_v1_trap_pdu(Enterprise, Specific, VarbindList, SysUpTime) ->
+make_v1_trap_pdu(Enterprise, Specific, VarbindList, SysUpTime, AgentIp) ->
{Enterp,Generic,Spec} =
case Enterprise of
?snmp ->
@@ -292,7 +293,6 @@ make_v1_trap_pdu(Enterprise, Specific, VarbindList, SysUpTime) ->
_ ->
{Enterprise,?enterpriseSpecific,Specific}
end,
- {value, AgentIp} = snmp_framework_mib:intAgentIpAddress(get),
#trappdu{enterprise = Enterp,
agent_addr = AgentIp,
generic_trap = Generic,
@@ -369,6 +369,7 @@ send_trap(TrapRec, NotifyName, ContextName, Recv, Vbs, LocalEngineID,
{tag, T},
{err, E},
{stacktrace, erlang:get_stacktrace()}],
+ ?vlog("snmpa_trap:send_trap exception: ~p", [Info]),
{error, {failed_sending_trap, Info}}
end.
@@ -789,23 +790,19 @@ send_trap_pdus([], ContextName, {TrapRec, Vbs},
send_v1_trap(_TrapRec, [], _Vbs, _ExtraInfo, _NetIf, _SysUpTime) ->
ok;
-send_v1_trap(#trap{enterpriseoid = Enter, specificcode = Spec},
- V1Res, Vbs, ExtraInfo, NetIf, SysUpTime) ->
+send_v1_trap(
+ #trap{enterpriseoid = Enter, specificcode = Spec},
+ V1Res, Vbs, ExtraInfo, NetIf, SysUpTime) ->
?vdebug("prepare to send v1 trap "
"~n '~p'"
"~n with"
"~n ~p"
"~n to"
"~n ~p", [Enter, Spec, V1Res]),
- TrapPdu = make_v1_trap_pdu(Enter, Spec, Vbs, SysUpTime),
- AddrCommunities = mk_addr_communities(V1Res),
- lists:foreach(fun({Community, Addrs}) ->
- ?vtrace("send v1 trap pdu to ~p",[Addrs]),
- NetIf ! {send_pdu, 'version-1', TrapPdu,
- {community, Community}, Addrs, ExtraInfo}
- end, AddrCommunities);
-send_v1_trap(#notification{oid = Oid}, V1Res, Vbs, ExtraInfo, NetIf,
- SysUpTime) ->
+ do_send_v1_trap(Enter, Spec, V1Res, Vbs, ExtraInfo, NetIf, SysUpTime);
+send_v1_trap(
+ #notification{oid = Oid},
+ V1Res, Vbs, ExtraInfo, NetIf, SysUpTime) ->
%% Use alg. in rfc2089 to map a v2 trap to a v1 trap
% delete Counter64 objects from vbs
?vdebug("prepare to send v1 trap '~p'",[Oid]),
@@ -822,14 +819,38 @@ send_v1_trap(#notification{oid = Oid}, V1Res, Vbs, ExtraInfo, NetIf,
{lists:reverse(First),Last}
end
end,
- TrapPdu = make_v1_trap_pdu(Enter, Spec, NVbs, SysUpTime),
+ do_send_v1_trap(Enter, Spec, V1Res, NVbs, ExtraInfo, NetIf, SysUpTime).
+
+do_send_v1_trap(Enter, Spec, V1Res, NVbs, ExtraInfo, NetIf, SysUpTime) ->
+ {value, Transports} = snmp_framework_mib:intAgentTransports(get),
+ {_Domain, {AgentIp, _AgentPort}} =
+ case lists:keyfind(snmpUDPDomain, 1, Transports) of
+ false ->
+ case lists:keyfind(transportDomainUdpIpv4, 1, Transports) of
+ false ->
+ ?vtrace(
+ "snmpa_trap: can not send v1 trap "
+ "without IPv4 domain: ~p",
+ [Transports]),
+ user_err(
+ "snmpa_trap: can not send v1 trap "
+ "without IPv4 domain: ~p",
+ [Transports]);
+ DomainAddr ->
+ DomainAddr
+ end;
+ DomainAddr ->
+ DomainAddr
+ end,
+ TrapPdu = make_v1_trap_pdu(Enter, Spec, NVbs, SysUpTime, AgentIp),
AddrCommunities = mk_addr_communities(V1Res),
- lists:foreach(fun({Community, Addrs}) ->
- ?vtrace("send v1 trap to ~p",[Addrs]),
- NetIf ! {send_pdu, 'version-1', TrapPdu,
- {community, Community}, Addrs, ExtraInfo}
- end, AddrCommunities).
-
+ lists:foreach(
+ fun ({Community, Addrs}) ->
+ ?vtrace("send v1 trap to ~p",[Addrs]),
+ NetIf ! {send_pdu, 'version-1', TrapPdu,
+ {community, Community}, Addrs, ExtraInfo}
+ end, AddrCommunities).
+
send_v2_trap(_TrapRec, [], _Vbs, _Recv, _ExtraInfo, _NetIf, _SysUpTime) ->
ok;
send_v2_trap(TrapRec, V2Res, Vbs, Recv, ExtraInfo, NetIf, SysUpTime) ->
@@ -1045,7 +1066,7 @@ deliver_recv(#snmpa_notification_delivery_info{tag = Tag,
"~n DeliveryResult: ~p"
"~n TAddr: ~p"
"", [Tag, Mod, Extra, DeliveryResult, TAddr]),
- Addr = transform_taddr(TAddr),
+ [Addr] = transform_taddrs([TAddr]),
(catch Mod:delivery_info(Tag, Addr, DeliveryResult, Extra));
deliver_recv({Tag, Receiver}, MsgId, Result) ->
?vtrace("deliver_recv -> entry with"
@@ -1072,35 +1093,90 @@ deliver_recv(Else, _MsgId, _Result) ->
[Else]),
user_err("snmpa: bad receiver, ~w\n", [Else]).
-transform_taddrs(Addrs) ->
- [transform_taddr(Addr) || Addr <- Addrs].
+transform_taddrs(TAddrs) ->
+ UseTDomain =
+ case snmp_framework_mib:intAgentTransportDomain(get) of
+ {value,snmpUDPDomain} ->
+ false;
+ {value,_} ->
+ true;
+ genErr ->
+ false
+ end,
+ DomAddrs = [transform_taddr(TAddr) || TAddr <- TAddrs],
+ case UseTDomain of
+ true ->
+ DomAddrs;
+ false ->
+ [Addr || {_Domain, Addr} <- DomAddrs]
+ end.
-transform_taddr({?snmpUDPDomain, [A1, A2, A3, A4, P1, P2]}) -> % v2
- Addr = {A1, A2, A3, A4},
- Port = P1 bsl 8 + P2,
- {Addr, Port};
-transform_taddr({?transportDomainUdpIpv4, [A1, A2, A3, A4, P1, P2]}) -> % v2
- Addr = {A1, A2, A3, A4},
+%% v2
+transform_taddr({?snmpUDPDomain, Addr}) ->
+ transform_taddr(transportDomainIdpIpv4, Addr);
+transform_taddr({?transportDomainUdpIpv4, Addr}) ->
+ transform_taddr(transportDomainUdpIpv4, Addr);
+transform_taddr({?transportDomainUdpIpv6, Addr}) ->
+ transform_taddr(transportDomainUdpIpv6, Addr);
+%% v3
+transform_taddr({{?snmpUDPDomain, Addr}, _MsgData}) ->
+ transform_taddr(transportDomainUdpIpv4, Addr);
+transform_taddr({{?transportDomainUdpIpv4, Addr}, _MsgData}) ->
+ transform_taddr(transportDomainUdpIpv4, Addr);
+transform_taddr({{?transportDomainUdpIpv6, Addr}, _MsgData}) ->
+ transform_taddr(transportDomainUdpIpv6, Addr).
+
+transform_taddr(
+ transportDomainUdpIpv4 = Domain,
+ [A1,A2,A3,A4,P1,P2]) ->
+ Ip = {A1, A2, A3, A4},
Port = P1 bsl 8 + P2,
- {Addr, Port};
-transform_taddr({?transportDomainUdpIpv6,
- [A1, A2, A3, A4, A5, A6, A7, A8, P1, P2]}) -> % v2
- Addr = {A1, A2, A3, A4, A5, A6, A7, A8},
+ {Domain, {Ip, Port}};
+transform_taddr(
+ transportDomainUdpIpv6 = Domain,
+ [A1, A2, A3, A4, A5, A6, A7, A8, P1, P2]) ->
+ Ip = {A1, A2, A3, A4, A5, A6, A7, A8},
Port = P1 bsl 8 + P2,
- {Addr, Port};
-transform_taddr({{?snmpUDPDomain, [A1, A2, A3, A4, P1, P2]}, _MsgData}) -> % v3
- Addr = {A1, A2, A3, A4},
+ {Domain, {Ip, Port}};
+transform_taddr(
+ transportDomainUdpIpv6 = Domain,
+ [A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16,
+ P1, P2]) ->
+ Ip =
+ {(A1 bsl 8) bor A2, (A3 bsl 8) bor A4,
+ (A5 bsl 8) bor A6, (A7 bsl 8) bor A8,
+ (A9 bsl 8) bor A10, (A11 bsl 8) bor A12,
+ (A13 bsl 8) bor A14, (A15 bsl 8) bor A16},
Port = P1 bsl 8 + P2,
- {Addr, Port};
-transform_taddr({{?transportDomainUdpIpv4, [A1, A2, A3, A4, P1, P2]}, _MsgData}) -> % v3
- Addr = {A1, A2, A3, A4},
- Port = P1 bsl 8 + P2,
- {Addr, Port};
-transform_taddr({{?transportDomainUdpIpv6,
- [A1, A2, A3, A4, A5, A6, A7, A8, P1, P2]}, _MsgData}) -> % v3
- Addr = {A1, A2, A3, A4, A5, A6, A7, A8},
- Port = P1 bsl 8 + P2,
- {Addr, Port}.
+ {Domain, {Ip, Port}}.
+
+%% transform_taddr({?snmpUDPDomain, [A1, A2, A3, A4, P1, P2]}) -> % v2
+%% Addr = {A1, A2, A3, A4},
+%% Port = P1 bsl 8 + P2,
+%% {Addr, Port};
+%% transform_taddr({?transportDomainUdpIpv4, [A1, A2, A3, A4, P1, P2]}) -> % v2
+%% Addr = {A1, A2, A3, A4},
+%% Port = P1 bsl 8 + P2,
+%% {Addr, Port};
+%% transform_taddr({?transportDomainUdpIpv6,
+%% [A1, A2, A3, A4, A5, A6, A7, A8, P1, P2]}) -> % v2
+%% Addr = {A1, A2, A3, A4, A5, A6, A7, A8},
+%% Port = P1 bsl 8 + P2,
+%% {Addr, Port};
+%% transform_taddr({{?snmpUDPDomain, [A1, A2, A3, A4, P1, P2]}, _MsgData}) -> % v3
+%% Addr = {A1, A2, A3, A4},
+%% Port = P1 bsl 8 + P2,
+%% {Addr, Port};
+%% transform_taddr({{?transportDomainUdpIpv4, [A1, A2, A3, A4, P1, P2]}, _MsgData}) -> % v3
+%% Addr = {A1, A2, A3, A4},
+%% Port = P1 bsl 8 + P2,
+%% {Addr, Port};
+%% transform_taddr({{?transportDomainUdpIpv6,
+%% [A1, A2, A3, A4, A5, A6, A7, A8, P1, P2]}, _MsgData}) -> % v3
+%% Addr = {A1, A2, A3, A4, A5, A6, A7, A8},
+%% Port = P1 bsl 8 + P2,
+%% {Addr, Port}.
+
check_all_varbinds(#notification{oid = Oid}, Vbs, MibView) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 15:38:01 +0000