aboutsummaryrefslogtreecommitdiffstats
path: root/lib/snmp/src/agent/snmpa_agent.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/snmp/src/agent/snmpa_agent.erl')
-rw-r--r--lib/snmp/src/agent/snmpa_agent.erl206
1 files changed, 116 insertions, 90 deletions
diff --git a/lib/snmp/src/agent/snmpa_agent.erl b/lib/snmp/src/agent/snmpa_agent.erl
index 95199065b3..0510d7b625 100644
--- a/lib/snmp/src/agent/snmpa_agent.erl
+++ b/lib/snmp/src/agent/snmpa_agent.erl
@@ -115,7 +115,7 @@
{extra, Extra}]}.
-define(mk_send_trap_wreq(TrapRec, NotifyName, ContextName,
Recv, Vbs, LocalEngineID),
- #wrequest{cmd = handle_pdu,
+ #wrequest{cmd = send_trap,
info = [{trap_rec, TrapRec},
{notify_name, NotifyName},
{context_name, ContextName},
@@ -1656,92 +1656,119 @@ worker(Master, Dict) ->
worker_loop(Master).
worker_loop(Master) ->
- receive
- #wrequest{cmd = handle_pdu,
- info = Info} ->
- ?vtrace("worker_loop -> received handle_pdu request", []),
- Vsn = proplists:get_value(vsn, Info),
- Pdu = proplists:get_value(pdu, Info),
- PduMS = proplists:get_value(pdu_ms, Info),
- ACMData = proplists:get_value(acm_data, Info),
- Address = proplists:get_value(addr, Info),
- GbMaxVBs = proplists:get_value(gb_max_vbs, Info),
- Extra = proplists:get_value(extra, Info),
- handle_pdu2(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra),
- ok;
-
-
- #wrequest{cmd = send_trap,
- info = Info} ->
- ?vtrace("worker_loop -> send trap", []),
- TrapRec = proplists:get_value(trap_rec, Info),
- NotifyName = proplists:get_value(notify_name, Info),
- ContextName = proplists:get_value(context_name, Info),
- Recv = proplists:get_value(receiver, Info),
- Vbs = proplists:get_value(vbs, Info),
- LocalEngineID = proplists:get_value(local_engine_id, Info),
- snmpa_trap:send_trap(TrapRec, NotifyName,
- ContextName, Recv, Vbs, LocalEngineID,
- get(net_if)),
- ok;
-
-
- #wrequest{cmd = verbosity,
- info = Info} ->
- Verbosity = proplists:get_value(verbosity, Info),
- put(verbosity, snmp_verbosity:validate(Verbosity)),
- ok;
-
-
- #wrequest{cmd = terminate} ->
- exit(normal);
-
-
- %% *************************************************************
- %%
- %% Kept for backward compatibillity reasons
- %%
- %% *************************************************************
-
- {Vsn, Pdu, PduMS, ACMData, Address, Extra} ->
- ?vtrace("worker_loop -> received request", []),
- handle_pdu2(Vsn, Pdu, PduMS, ACMData, Address,
- ?DEFAULT_GB_MAX_VBS, Extra),
- Master ! worker_available;
-
- %% We don't trap exits!
- {TrapRec, NotifyName, ContextName, Recv, Vbs} ->
- ?vtrace("worker_loop -> send trap:"
- "~n ~p", [TrapRec]),
- snmpa_trap:send_trap(TrapRec, NotifyName,
- ContextName, Recv, Vbs, get(net_if)),
- Master ! worker_available;
-
- %% We don't trap exits!
- {send_trap,
- TrapRec, NotifyName, ContextName, Recv, Vbs, LocalEngineID} ->
- ?vtrace("worker_loop -> send trap:"
- "~n ~p", [TrapRec]),
- snmpa_trap:send_trap(TrapRec, NotifyName,
- ContextName, Recv, Vbs, LocalEngineID,
- get(net_if)),
- Master ! worker_available;
-
- {verbosity, Verbosity} ->
- put(verbosity,snmp_verbosity:validate(Verbosity));
-
- terminate ->
- exit(normal);
-
- _X ->
- %% ignore
- ok
-
- after 30000 ->
- %% This is to assure that the worker process leaves a
- %% possibly old version of this module.
- ok
- end,
+ Res =
+ receive
+ #wrequest{cmd = handle_pdu,
+ info = Info} = Req ->
+ ?vtrace("worker_loop -> received handle_pdu request with"
+ "~n Info: ~p", [Info]),
+ Vsn = proplists:get_value(vsn, Info),
+ Pdu = proplists:get_value(pdu, Info),
+ PduMS = proplists:get_value(pdu_ms, Info),
+ ACMData = proplists:get_value(acm_data, Info),
+ Address = proplists:get_value(addr, Info),
+ GbMaxVBs = proplists:get_value(gb_max_vbs, Info),
+ Extra = proplists:get_value(extra, Info),
+ HandlePduRes =
+ try
+ begin
+ handle_pdu2(Vsn, Pdu, PduMS, ACMData, Address,
+ GbMaxVBs, Extra)
+ end
+ catch
+ T:E ->
+ exit({worker_crash, Req, T, E,
+ erlang:get_stacktrace()})
+ end,
+ Master ! worker_available,
+ HandlePduRes; % For debugging...
+
+
+ #wrequest{cmd = send_trap,
+ info = Info} = Req ->
+ ?vtrace("worker_loop -> received send_trap request with"
+ "~n Info: ~p", [Info]),
+ TrapRec = proplists:get_value(trap_rec, Info),
+ NotifyName = proplists:get_value(notify_name, Info),
+ ContextName = proplists:get_value(context_name, Info),
+ Recv = proplists:get_value(receiver, Info),
+ Vbs = proplists:get_value(varbinds, Info),
+ LocalEngineID = proplists:get_value(local_engine_id, Info),
+ SendTrapRes =
+ try
+ begin
+ snmpa_trap:send_trap(TrapRec, NotifyName,
+ ContextName, Recv, Vbs,
+ LocalEngineID,
+ get(net_if))
+ end
+ catch
+ T:E ->
+ exit({worker_crash, Req, T, E,
+ erlang:get_stacktrace()})
+ end,
+ Master ! worker_available,
+ SendTrapRes; % For debugging...
+
+
+ #wrequest{cmd = verbosity,
+ info = Info} ->
+ Verbosity = proplists:get_value(verbosity, Info),
+ put(verbosity, snmp_verbosity:validate(Verbosity));
+
+
+ #wrequest{cmd = terminate} ->
+ ?vtrace("worker_loop -> received terminate request", []),
+ exit(normal);
+
+
+ %% *************************************************************
+ %%
+ %% Kept for backward compatibillity reasons
+ %%
+ %% *************************************************************
+
+ {Vsn, Pdu, PduMS, ACMData, Address, Extra} ->
+ ?vtrace("worker_loop -> received request", []),
+ handle_pdu2(Vsn, Pdu, PduMS, ACMData, Address,
+ ?DEFAULT_GB_MAX_VBS, Extra),
+ Master ! worker_available;
+
+ %% We don't trap exits!
+ {TrapRec, NotifyName, ContextName, Recv, Vbs} ->
+ ?vtrace("worker_loop -> send trap:"
+ "~n ~p", [TrapRec]),
+ snmpa_trap:send_trap(TrapRec, NotifyName,
+ ContextName, Recv, Vbs, get(net_if)),
+ Master ! worker_available;
+
+ %% We don't trap exits!
+ {send_trap,
+ TrapRec, NotifyName, ContextName, Recv, Vbs, LocalEngineID} ->
+ ?vtrace("worker_loop -> send trap:"
+ "~n ~p", [TrapRec]),
+ snmpa_trap:send_trap(TrapRec, NotifyName,
+ ContextName, Recv, Vbs, LocalEngineID,
+ get(net_if)),
+ Master ! worker_available;
+
+ {verbosity, Verbosity} ->
+ put(verbosity, snmp_verbosity:validate(Verbosity));
+
+ terminate ->
+ exit(normal);
+
+ _X ->
+ %% ignore
+ ignore_unknown
+
+ after 30000 ->
+ %% This is to assure that the worker process leaves a
+ %% possibly old version of this module.
+ ok
+ end,
+ ?vtrace("worker_loop -> wrap with"
+ "~n ~p", [Res]),
?MODULE:worker_loop(Master).
@@ -1756,11 +1783,10 @@ handle_snmp_pdu(true, Vsn, Pdu, PduMS, ACMData, Address, Extra,
S;
handle_snmp_pdu(true, Vsn, #pdu{type = 'set-request'} = Pdu, PduMS,
ACMData, Address, Extra,
- #state{set_worker = Worker,
- gb_max_vbs = GbMaxVBs} = S) ->
+ #state{set_worker = Worker} = S) ->
?vtrace("handle_snmp_pdu -> multi-thread agent: "
"send set-request to main worker",[]),
- WRequest = ?mk_pdu_wreq(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra),
+ WRequest = ?mk_pdu_wreq(Vsn, Pdu, PduMS, ACMData, Address, infinity, Extra),
Worker ! WRequest,
S#state{worker_state = busy};
handle_snmp_pdu(true, Vsn, Pdu, PduMS,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 16:14:30 +0000