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-rw-r--r--lib/snmp/src/agent/snmpa_agent.erl138
-rw-r--r--lib/snmp/src/agent/snmpa_internal.hrl3
-rw-r--r--lib/snmp/src/agent/snmpa_set_lib.erl63
-rw-r--r--lib/snmp/src/agent/snmpa_trap.erl5
-rw-r--r--lib/snmp/test/snmp_agent_test.erl38
5 files changed, 104 insertions, 143 deletions
diff --git a/lib/snmp/src/agent/snmpa_agent.erl b/lib/snmp/src/agent/snmpa_agent.erl
index 6322f0f21d..46c634969d 100644
--- a/lib/snmp/src/agent/snmpa_agent.erl
+++ b/lib/snmp/src/agent/snmpa_agent.erl
@@ -558,25 +558,6 @@ send_trap(Agent, Trap, NotifyName, CtxName, Recv, Varbinds) ->
],
send_notification(Agent, Trap, SendOpts).
-%% send_trap(Agent, Trap, NotifyName, CtxName, Recv, Varbinds) ->
-%% ?d("send_trap -> entry with"
-%% "~n self(): ~p"
-%% "~n Agent: ~p [~p]"
-%% "~n Trap: ~p"
-%% "~n NotifyName: ~p"
-%% "~n CtxName: ~p"
-%% "~n Recv: ~p"
-%% "~n Varbinds: ~p",
-%% [self(), Agent, wis(Agent),
-%% Trap, NotifyName, CtxName, Recv, Varbinds]),
-%% Msg = {send_trap, Trap, NotifyName, CtxName, Recv, Varbinds},
-%% case (wis(Agent) =:= self()) of
-%% false ->
-%% call(Agent, Msg);
-%% true ->
-%% Agent ! Msg
-%% end.
-
send_trap(Agent, Trap, NotifyName, CtxName, Recv, Varbinds, LocalEngineID) ->
?d("send_trap -> entry with"
"~n self(): ~p"
@@ -599,27 +580,6 @@ send_trap(Agent, Trap, NotifyName, CtxName, Recv, Varbinds, LocalEngineID) ->
],
send_notification(Agent, Trap, SendOpts).
-%% send_trap(Agent, Trap, NotifyName, CtxName, Recv, Varbinds, LocalEngineID) ->
-%% ?d("send_trap -> entry with"
-%% "~n self(): ~p"
-%% "~n Agent: ~p [~p]"
-%% "~n Trap: ~p"
-%% "~n NotifyName: ~p"
-%% "~n CtxName: ~p"
-%% "~n Recv: ~p"
-%% "~n Varbinds: ~p"
-%% "~n LocalEngineID: ~p",
-%% [self(), Agent, wis(Agent),
-%% Trap, NotifyName, CtxName, Recv, Varbinds, LocalEngineID]),
-%% Msg =
-%% {send_trap, Trap, NotifyName, CtxName, Recv, Varbinds, LocalEngineID},
-%% case (wis(Agent) =:= self()) of
-%% false ->
-%% call(Agent, Msg);
-%% true ->
-%% Agent ! Msg
-%% end.
-
%% </BACKWARD-COMPAT>
@@ -709,11 +669,6 @@ wis(Atom) when is_atom(Atom) ->
whereis(Atom).
-forward_trap(Agent, TrapRecord, NotifyName, CtxName, Recv, Varbinds) ->
- ExtraInfo = ?DEFAULT_NOTIF_EXTRA_INFO,
- forward_trap(Agent, TrapRecord, NotifyName, CtxName, Recv, Varbinds,
- ExtraInfo).
-
forward_trap(Agent, TrapRecord, NotifyName, CtxName, Recv, Varbinds,
ExtraInfo) ->
Agent ! {forward_trap, TrapRecord, NotifyName, CtxName, Recv, Varbinds,
@@ -808,11 +763,11 @@ handle_info(worker_available, S) ->
{noreply, S#state{worker_state = ready}};
handle_info({send_notif, Notification, SendOpts}, S) ->
- ?vlog("[handle_info] send trap request:"
+ ?vlog("[handle_info] send notif request:"
"~n Notification: ~p"
"~n SendOpts: ~p",
[Notification, SendOpts]),
- case (catch handle_send_trap(cast, S, Notification, SendOpts)) of
+ case (catch handle_send_trap(S, Notification, SendOpts)) of
{ok, NewS} ->
{noreply, NewS};
{'EXIT', R} ->
@@ -832,7 +787,7 @@ handle_info({send_trap, Trap, NotifyName, ContextName, Recv, Varbinds}, S) ->
"~n Varbinds: ~p",
[Trap, NotifyName, ContextName, Recv, Varbinds]),
ExtraInfo = ?DEFAULT_NOTIF_EXTRA_INFO,
- LocalEngineID = ?DEFAULT_LOCAL_ENGINE_ID,
+ LocalEngineID = local_engine_id(S),
case (catch handle_send_trap(S, Trap, NotifyName, ContextName,
Recv, Varbinds, LocalEngineID, ExtraInfo)) of
{ok, NewS} ->
@@ -1014,11 +969,11 @@ handle_call(restart_set_worker, _From, #state{set_worker = Pid} = S) ->
{reply, ok, S};
handle_call({send_notif, Notification, SendOpts}, _From, S) ->
- ?vlog("[handle_info] send trap request:"
+ ?vlog("[handle_call] send notif request:"
"~n Notification: ~p"
"~n SendOpts: ~p",
[Notification, SendOpts]),
- case (catch handle_send_trap(call, S, Notification, SendOpts)) of
+ case (catch handle_send_trap(S, Notification, SendOpts)) of
{ok, NewS} ->
{reply, ok, NewS};
{'EXIT', Reason} ->
@@ -1039,18 +994,8 @@ handle_call({send_trap, Trap, NotifyName, ContextName, Recv, Varbinds},
"~n Recv: ~p"
"~n Varbinds: ~p",
[Trap, NotifyName, ContextName, Recv, Varbinds]),
- ExtraInfo = ?DEFAULT_NOTIF_EXTRA_INFO,
- LocalEngineID =
- case S#state.type of
- master_agent ->
- ?DEFAULT_LOCAL_ENGINE_ID;
- _ ->
- %% subagent -
- %% we don't need this now, eventually the trap send
- %% request will reach the master-agent and then it
- %% will look up the proper engine id.
- ignore
- end,
+ ExtraInfo = ?DEFAULT_NOTIF_EXTRA_INFO,
+ LocalEngineID = local_engine_id(S),
case (catch handle_send_trap(S, Trap, NotifyName, ContextName,
Recv, Varbinds, LocalEngineID, ExtraInfo)) of
{ok, NewS} ->
@@ -1595,7 +1540,7 @@ handle_backup_res([{Who, Crap}|Results], Acc) ->
%% because we (for some reason) support the function
%% snmpa:current_community().
%%-----------------------------------------------------------------
-cheat({community, SecModel, Community, _TAddress}, Address, ContextName) ->
+cheat({community, _SecModel, Community, _TAddress}, Address, ContextName) ->
{Community, Address, ContextName};
cheat({community, _SecModel, Community, _TDomain, _TAddress},
Address, ContextName) ->
@@ -1859,7 +1804,7 @@ handle_acm_error(Vsn, Reason, Pdu, ACMData, Address, Extra) ->
ok
end.
-get_opt(Key, Default, SendOpts) ->
+get_send_opt(Key, Default, SendOpts) ->
case lists:keysearch(Key, 1, SendOpts) of
{value, {Key, Value}} ->
Value;
@@ -1867,40 +1812,19 @@ get_opt(Key, Default, SendOpts) ->
Default
end.
-handle_send_trap(call, #state{type = master_agent} = S,
- Notification, SendOpts) ->
- SendOpts2 =
- case lists:keymember(local_engine_id, 1, SendOpts) of
- true ->
- SendOpts;
- false ->
- [{local_engine_id, ?DEFAULT_LOCAL_ENGINE_ID}|SendOpts]
- end,
- handle_send_trap(S, Notification, SendOpts2);
-handle_send_trap(call, S, Notification, SendOpts) ->
- SendOpts2 =
- case lists:keymember(local_engine_id, 1, SendOpts) of
- true ->
- SendOpts;
- false ->
- %% subagent -
- %% we don't need this now, eventually the trap send
- %% request will reach the master-agent and then it
- %% will look up the proper engine id.
- [{local_engine_id, ignore}|SendOpts]
- end,
- handle_send_trap(S, Notification, SendOpts2);
-handle_send_trap(_, S, Notification, SendOpts) ->
- handle_send_trap(S, Notification, SendOpts).
-
handle_send_trap(S, Notification, SendOpts) ->
- NotifyName = get_opt(name, "", SendOpts),
- ContextName = get_opt(context, "", SendOpts),
- Recv = get_opt(receiver, no_receiver, SendOpts),
- Varbinds = get_opt(varbinds, [], SendOpts),
- ExtraInfo = get_opt(extra, ?DEFAULT_NOTIF_EXTRA_INFO, SendOpts),
+ NotifyName = get_send_opt(name, "", SendOpts),
+ ContextName = get_send_opt(context, "", SendOpts),
+ Recv = get_send_opt(receiver, no_receiver, SendOpts),
+ Varbinds = get_send_opt(varbinds, [], SendOpts),
+ ExtraInfo = get_send_opt(extra, ?DEFAULT_NOTIF_EXTRA_INFO, SendOpts),
LocalEngineID =
- get_opt(local_engine_id, ?DEFAULT_LOCAL_ENGINE_ID, SendOpts),
+ case lists:keysearch(local_engine_id, 1, SendOpts) of
+ {value, {local_engine_id, Value}} ->
+ Value;
+ false ->
+ local_engine_id(S)
+ end,
handle_send_trap(S, Notification, NotifyName, ContextName, Recv, Varbinds,
LocalEngineID, ExtraInfo).
@@ -1908,11 +1832,11 @@ handle_send_trap(#state{type = Type} = S,
Notification, NotifyName, ContextName, Recv, Varbinds,
LocalEngineID, ExtraInfo) ->
?vtrace("handle_send_trap -> entry with"
- "~n Agent type: ~p"
- "~n TrapName: ~p"
- "~n NotifyName: ~p"
- "~n ContextName: ~p"
- "~n LocalEngineID: ~p",
+ "~n Agent type: ~p"
+ "~n TrapName: ~p"
+ "~n NotifyName: ~p"
+ "~n ContextName: ~p"
+ "~n LocalEngineID: ~p",
[Type, Notification, NotifyName, ContextName, LocalEngineID]),
case snmpa_trap:construct_trap(Notification, Varbinds) of
{ok, TrapRecord, VarList} ->
@@ -4001,6 +3925,18 @@ subagents_verbosity(_,_V) ->
%% ---------------------------------------------------------------------
+local_engine_id(#state{type = master_agent}) ->
+ ?DEFAULT_LOCAL_ENGINE_ID;
+local_engine_id(_) ->
+ %% subagent -
+ %% we don't need this now, eventually the trap send
+ %% request will reach the master-agent and then it
+ %% will look up the proper engine id.
+ ignore.
+
+
+%% ---------------------------------------------------------------------
+
handle_get_log_type(#state{net_if_mod = Mod})
when Mod =/= undefined ->
case (catch Mod:get_log_type(get(net_if))) of
diff --git a/lib/snmp/src/agent/snmpa_internal.hrl b/lib/snmp/src/agent/snmpa_internal.hrl
index a490a78f84..20a36cc118 100644
--- a/lib/snmp/src/agent/snmpa_internal.hrl
+++ b/lib/snmp/src/agent/snmpa_internal.hrl
@@ -22,7 +22,8 @@
-include_lib("snmp/src/app/snmp_internal.hrl").
--define(DEFAULT_LOCAL_ENGINE_ID, snmp_framework_mib:get_engine_id()).
+%% The DEFAULT_LOCAL_ENGINE_ID macro can only be used by the master_agent!!
+-define(DEFAULT_LOCAL_ENGINE_ID, snmp_framework_mib:get_engine_id()).
-define(DEFAULT_NOTIF_EXTRA_INFO, {snmpa_default_notification_extra_info}).
-define(snmpa_info(F, A), ?snmp_info("agent", F, A)).
diff --git a/lib/snmp/src/agent/snmpa_set_lib.erl b/lib/snmp/src/agent/snmpa_set_lib.erl
index 191029f6db..9f355855b4 100644
--- a/lib/snmp/src/agent/snmpa_set_lib.erl
+++ b/lib/snmp/src/agent/snmpa_set_lib.erl
@@ -143,8 +143,8 @@ consistency_check(Varbinds) ->
consistency_check(Varbinds, []).
consistency_check([{TableOid, TableVbs} | Varbinds], Done) ->
?vtrace("consistency_check -> entry with"
- "~n TableOid: ~p"
- "~n TableVbs: ~p",[TableOid,TableVbs]),
+ "~n TableOid: ~p"
+ "~n TableVbs: ~p", [TableOid, TableVbs]),
TableOpsWithShortOids = deletePrefixes(TableOid, TableVbs),
[#ivarbind{mibentry = MibEntry}|_] = TableVbs,
case is_set_ok_table(MibEntry, TableOpsWithShortOids) of
@@ -158,7 +158,7 @@ consistency_check([{TableOid, TableVbs} | Varbinds], Done) ->
end;
consistency_check([IVarbind | Varbinds], Done) ->
?vtrace("consistency_check -> entry with"
- "~n IVarbind: ~p",[IVarbind]),
+ "~n IVarbind: ~p", [IVarbind]),
#ivarbind{varbind = Varbind, mibentry = MibEntry} = IVarbind,
#varbind{value = Value, org_index = OrgIndex} = Varbind,
case is_set_ok_variable(MibEntry, Value) of
@@ -358,32 +358,39 @@ make_value_a_correct_value(Value, ASN1Type, Mfa) ->
%% Runtime debug support
%%-----------------------------------------------------------------
-% XXX: This function match on the exakt return codes from EXIT
-% messages. As of this writing it was not decided if this is
-% the right way so don't blindly do things this way.
-%
-% We fake a real EXIT signal as the return value because the
-% result is passed to the function snmpa_agent:validate_err()
-% that expect it.
+%% XYZ: This function match on the exakt return codes from EXIT
+%% messages. As of this writing it was not decided if this is
+%% the right way so don't blindly do things this way.
+%%
+%% We fake a real EXIT signal as the return value because the
+%% result is passed to the function snmpa_agent:validate_err()
+%% that expect it.
dbg_apply(M,F,A) ->
- Result =
- case get(verbosity) of
- false ->
- (catch apply(M,F,A));
- _ ->
- ?vlog("~n apply: ~w,~w,~p~n", [M,F,A]),
- Res = (catch apply(M,F,A)),
- ?vlog("~n returned: ~p", [Res]),
- Res
- end,
- case Result of
+ case maybe_verbose_apply(M, F, A) of
+ %% <Future proofing>
+ %% As of R15 we get extra info containing,
+ %% among other things, line numbers.
+ {'EXIT', {undef, [{M, F, A, _} | _]}} ->
+ {'EXIT', {hook_undef, {M, F, A}}};
+ {'EXIT', {function_clause, [{M, F, A, _} | _]}} ->
+ {'EXIT', {hook_function_clause, {M, F, A}}};
+
+ %% This is really overkill, but just to be on the safe side...
+ {'EXIT', {undef, {M, F, A, _}}} ->
+ {'EXIT', {hook_undef, {M, F, A}}};
+ {'EXIT', {function_clause, {M, F, A, _}}} ->
+ {'EXIT', {hook_function_clause, {M, F, A}}};
+ %% </Future proofing>
+
+
+ %% Old format format for compatibility
{'EXIT', {undef, [{M, F, A} | _]}} ->
{'EXIT', {hook_undef, {M, F, A}}};
{'EXIT', {function_clause, [{M, F, A} | _]}} ->
{'EXIT', {hook_function_clause, {M, F, A}}};
- % XXX: Old format for compatibility
+ % XYZ: Older format for compatibility
{'EXIT', {undef, {M, F, A}}} ->
{'EXIT', {hook_undef, {M, F, A}}};
{'EXIT', {function_clause, {M, F, A}}} ->
@@ -393,3 +400,15 @@ dbg_apply(M,F,A) ->
Result
end.
+
+maybe_verbose_apply(M, F, A) ->
+ case get(verbosity) of
+ false ->
+ (catch apply(M,F,A));
+ _ ->
+ ?vlog("~n apply: ~w,~w,~p~n", [M,F,A]),
+ Res = (catch apply(M,F,A)),
+ ?vlog("~n returned: ~p", [Res]),
+ Res
+ end.
+
diff --git a/lib/snmp/src/agent/snmpa_trap.erl b/lib/snmp/src/agent/snmpa_trap.erl
index 567de020c0..5b579efc13 100644
--- a/lib/snmp/src/agent/snmpa_trap.erl
+++ b/lib/snmp/src/agent/snmpa_trap.erl
@@ -379,8 +379,13 @@ send_discovery(TargetName, Record, ContextName, Vbs, NetIf, ExtraInfo) ->
get_values(VariablesWithType) ->
{Order, Varbinds} = extract_order(VariablesWithType, 1),
+ ?vtrace("get_values -> "
+ "~n Order: ~p"
+ "~n Varbinds: ~p", [Order, Varbinds]),
case snmpa_agent:do_get(snmpa_acm:get_root_mib_view(), Varbinds, true) of
{noError, _, NewVarbinds} ->
+ ?vtrace("get_values -> values retrieved"
+ "~n NewVarbinds: ~p", [NewVarbinds]),
%% NewVarbinds is the result of:
%% first a reverse, then a sort on the oid field and finally
%% a reverse during the get-processing so we need to re-sort
diff --git a/lib/snmp/test/snmp_agent_test.erl b/lib/snmp/test/snmp_agent_test.erl
index 426524be4d..c95346b5a6 100644
--- a/lib/snmp/test/snmp_agent_test.erl
+++ b/lib/snmp/test/snmp_agent_test.erl
@@ -4723,46 +4723,46 @@ snmp_view_based_acm_mib() ->
do_set(Row) ->
s(Row),
- expect(1, Row).
+ expect(do_set_1, Row).
add_row(RowStatus) ->
s([{RowStatus, ?createAndGo}]),
- expect(1, [{RowStatus, ?createAndGo}]).
+ expect(add_row_1, [{RowStatus, ?createAndGo}]).
del_row(RowStatus) ->
s([{RowStatus, ?destroy}]),
- expect(1, [{RowStatus, ?destroy}]).
+ expect(del_row_1, [{RowStatus, ?destroy}]).
use_no_rights() ->
g([[xDescr,0]]),
- ?v1_2_3(expect(11, noSuchName, 1, any),
- expect(12, [{[xDescr,0], noSuchObject}]),
- expect(13, authorizationError, 1, any)),
+ ?v1_2_3(expect(use_no_rights_11, noSuchName, 1, any),
+ expect(use_no_rights_12, [{[xDescr,0], noSuchObject}]),
+ expect(use_no_rights_13, authorizationError, 1, any)),
g([[xDescr2,0]]),
- ?v1_2_3(expect(21, noSuchName, 1, any),
- expect(22, [{[xDescr2,0], noSuchObject}]),
- expect(23, authorizationError, 1, any)),
+ ?v1_2_3(expect(use_no_rights_21, noSuchName, 1, any),
+ expect(use_no_rights_22, [{[xDescr2,0], noSuchObject}]),
+ expect(use_no_rights_23, authorizationError, 1, any)),
gn([[xDescr]]),
- ?v1_2_3(expect(31, noSuchName, 1, any),
- expect(32, [{[xDescr], endOfMibView}]),
- expect(33, authorizationError, 1, any)),
+ ?v1_2_3(expect(use_no_rights_31, noSuchName, 1, any),
+ expect(use_no_rights_32, [{[xDescr], endOfMibView}]),
+ expect(use_no_rights_33, authorizationError, 1, any)),
s([{[xDescr,0], "tryit"}]),
- ?v1_2_3(expect(41, noSuchName, 1, any),
- expect(42, noAccess, 1, any),
- expect(43, authorizationError, 1, any)).
+ ?v1_2_3(expect(use_no_rights_41, noSuchName, 1, any),
+ expect(use_no_rights_42, noAccess, 1, any),
+ expect(use_no_rights_43, authorizationError, 1, any)).
use_rights() ->
g([[xDescr,0]]),
- expect(1, [{[xDescr,0], any}]),
+ expect(use_rights_1, [{[xDescr,0], any}]),
g([[xDescr2,0]]),
- expect(2, [{[xDescr2,0], any}]),
+ expect(use_rights_2, [{[xDescr2,0], any}]),
s([{[xDescr,0], "tryit"}]),
- expect(3, noError, 0, any),
+ expect(use_rights_3, noError, 0, any),
g([[xDescr,0]]),
- expect(4, [{[xDescr,0], "tryit"}]).
+ expect(use_rights_4, [{[xDescr,0], "tryit"}]).
mk_ln(X) ->
[length(X) | X].
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 05:52:46 +0000