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-rw-r--r--lib/snmp/test/snmp_test_mgr_misc.erl182
1 files changed, 100 insertions, 82 deletions
diff --git a/lib/snmp/test/snmp_test_mgr_misc.erl b/lib/snmp/test/snmp_test_mgr_misc.erl
index f3f97b5ac4..9e76452345 100644
--- a/lib/snmp/test/snmp_test_mgr_misc.erl
+++ b/lib/snmp/test/snmp_test_mgr_misc.erl
@@ -200,88 +200,24 @@ packet_loop(SnmpMgr, UdpId, AgentIp, UdpPort, VsnHdr, Version, MsgData) ->
handle_udp_packet(_V, undefined,
UdpId, Ip, UdpPort,
Bytes, SnmpMgr, AgentIp) ->
- M = (catch snmp_pdus:dec_message_only(Bytes)),
- MsgData3 =
- case M of
- Message when Message#message.version =:= 'version-3' ->
- d("handle_udp_packet -> version 3"),
- case catch handle_v3_msg(Bytes, Message) of
- {ok, NewData, MsgData2} ->
- Msg = Message#message{data = NewData},
- case SnmpMgr of
- {pdu, Pid} ->
- Pdu = get_pdu(Msg),
- d("handle_udp_packet -> "
- "send pdu(v3) to manager (~w): "
- "~n ~p", [Pid, Pdu]),
- Pid ! {snmp_pdu, Pdu};
- {msg, Pid} ->
- d("packet_loop -> "
- "send msg(v3) to manager (~p): "
- "~n ~p", [Pid, Msg]),
- Pid ! {snmp_msg, Msg, Ip, UdpPort}
- end,
- MsgData2;
- {error, Reason, B} ->
- udp_send(UdpId, AgentIp, UdpPort, B),
- error("Decoding error. Auto-sending Report.\n"
- "Reason: ~w "
- "(UDPport: ~w, Ip: ~w)",
- [Reason, UdpPort, Ip]),
- [];
- {error, Reason} ->
- error("Decoding error. "
- "Bytes: ~w ~n Reason: ~w "
- "(UDPport: ~w, Ip: ~w)",
- [Bytes, Reason, UdpPort, Ip]),
- []
- end;
- Message when is_record(Message, message) ->
- %% v1 or v2c
- d("handle_udp_packet -> version v1 or v2c"),
- case catch snmp_pdus:dec_pdu(Message#message.data) of
- Pdu when is_record(Pdu, pdu) ->
- case SnmpMgr of
- {pdu, Pid} ->
- d("handle_udp_packet -> "
- "send pdu to manager (~w): ~p",
- [Pid, Pdu]),
- Pid ! {snmp_pdu, Pdu};
- {msg, Pid} ->
- d("handle_udp_packet -> "
- "send msg to manager (~p): "
- "~n ~p", [Pid, Pdu]),
- Msg = Message#message{data = Pdu},
- Pid ! {snmp_msg, Msg, Ip, UdpPort}
- end;
- Pdu when is_record(Pdu, trappdu) ->
- case SnmpMgr of
- {pdu, Pid} ->
- d("handle_udp_packet -> "
- "send trap-pdu to manager (~w): ~p",
- [Pid, Pdu]),
- Pid ! {snmp_pdu, Pdu};
- {msg, Pid} ->
- d("handle_udp_packet -> "
- "send trap-msg to manager (~w): "
- "~n ~p", [Pid, Pdu]),
- Msg = Message#message{data = Pdu},
- Pid ! {snmp_msg, Msg, Ip, UdpPort}
- end;
- Reason ->
- error("Decoding error. "
- "Bytes: ~w ~n Reason: ~w "
- "(UDPport: ~w, Ip: ~w)",
- [Bytes, Reason, UdpPort, Ip])
- end,
- [];
- Reason ->
- error("Decoding error. Bytes: ~w ~n Reason: ~w "
- "(UDPport: ~w, Ip: ~w)",
- [Bytes, Reason, UdpPort, Ip]),
- []
- end,
- MsgData3;
+ try snmp_pdus:dec_message_only(Bytes) of
+ Message when Message#message.version =:= 'version-3' ->
+ d("handle_udp_packet -> version 3"),
+ handle_v3_message(SnmpMgr, UdpId, Ip, UdpPort, AgentIp,
+ Bytes, Message);
+
+ Message when is_record(Message, message) ->
+ d("handle_udp_packet -> version 1 or 2"),
+ handle_v1_or_v2_message(SnmpMgr, UdpId, Ip, UdpPort, AgentIp,
+ Bytes, Message)
+
+ catch
+ Class:Error:_ ->
+ error("Decoding error (~w). Bytes: ~w ~n Error: ~w "
+ "(UDPport: ~w, Ip: ~w)",
+ [Class, Bytes, Error, UdpPort, Ip]),
+ []
+ end;
handle_udp_packet(V, {DiscoReqMsg, From}, _UdpId, _Ip, _UdpPort,
Bytes, _, _AgentIp) ->
DiscoRspMsg = (catch snmp_pdus:dec_message(Bytes)),
@@ -299,6 +235,88 @@ handle_udp_packet(V, {DiscoReqMsg, From}, _UdpId, _Ip, _UdpPort,
[]
end.
+handle_v3_message(Mgr, UdpId, Ip, UdpPort, AgentIp,
+ Bytes, Message) ->
+ try handle_v3_msg(Bytes, Message) of
+ {ok, NewData, MsgData} ->
+ Msg = Message#message{data = NewData},
+ case Mgr of
+ {pdu, Pid} ->
+ Pdu = get_pdu(Msg),
+ d("handle_v3_message -> send pdu to manager (~p): "
+ "~n ~p", [Pid, Pdu]),
+ Pid ! {snmp_pdu, Pdu};
+ {msg, Pid} ->
+ d("handle_v3_message -> send msg to manager (~p): "
+ "~n ~p", [Pid, Msg]),
+ Pid ! {snmp_msg, Msg, Ip, UdpPort}
+ end,
+ MsgData
+
+ catch
+ throw:{error, Reason, B}:_ ->
+ udp_send(UdpId, AgentIp, UdpPort, B),
+ error("Decoding (v3) error. Auto-sending Report.\n"
+ "~n Reason: ~w "
+ "(UDPport: ~w, Ip: ~w)",
+ [Reason, UdpPort, Ip]),
+ [];
+
+ throw:{error, Reason}:_ ->
+ error("Decoding (v3) error. "
+ "~n Bytes: ~w"
+ "~n Reason: ~w "
+ "(UDPport: ~w, Ip: ~w)",
+ [Bytes, Reason, UdpPort, Ip]),
+ [];
+
+ Class:Error:_ ->
+ error("Decoding (v3) error (~w). "
+ "~n Bytes: ~w"
+ "~n Error: ~w "
+ "(UDPport: ~w, Ip: ~w)",
+ [Class, Bytes, Error, UdpPort, Ip]),
+ []
+
+ end.
+
+handle_v1_or_v2_message(Mgr, _UdpId, Ip, UdpPort, _AgentIp,
+ Bytes, Message) ->
+ try snmp_pdus:dec_pdu(Message#message.data) of
+ Pdu when is_record(Pdu, pdu) ->
+ case Mgr of
+ {pdu, Pid} ->
+ d("handle_v1_or_v2_message -> send pdu to manager (~p): "
+ "~n ~p", [Pid, Pdu]),
+ Pid ! {snmp_pdu, Pdu};
+ {msg, Pid} ->
+ d("handle_v1_or_v2_message -> send msg to manager (~p): "
+ "~n ~p", [Pid, Pdu]),
+ Msg = Message#message{data = Pdu},
+ Pid ! {snmp_msg, Msg, Ip, UdpPort}
+ end;
+ Pdu when is_record(Pdu, trappdu) ->
+ case Mgr of
+ {pdu, Pid} ->
+ d("handle_v1_or_v2_message -> send trap-pdu to manager (~p): "
+ "~n ~p", [Pid, Pdu]),
+ Pid ! {snmp_pdu, Pdu};
+ {msg, Pid} ->
+ d("handle_v1_or_v2_message -> send trap-msg to manager (~p): "
+ "~n ~p", [Pid, Pdu]),
+ Msg = Message#message{data = Pdu},
+ Pid ! {snmp_msg, Msg, Ip, UdpPort}
+ end
+
+ catch
+ Class:Error:_ ->
+ error("Decoding (v1 or v2) error (~w): "
+ "~n Bytes: ~w"
+ "~n Error: ~w "
+ "(UDPport: ~w, Ip: ~w)",
+ [Class, Bytes, Error, UdpPort, Ip])
+ end.
+
%% This function assumes that the agent and the manager (thats us)
%% has the same version.
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-06 00:33:42 +0000