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-rw-r--r--lib/snmp/src/agent/snmpa_net_if.erl111
-rw-r--r--lib/snmp/src/misc/snmp_log.erl334
2 files changed, 243 insertions, 202 deletions
diff --git a/lib/snmp/src/agent/snmpa_net_if.erl b/lib/snmp/src/agent/snmpa_net_if.erl
index ecf9498ca9..afed4482d2 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 2004-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -137,11 +137,10 @@ init(Prio, NoteStore, MasterAgent, Parent, Opts) ->
proc_lib:init_ack({ok, self()}),
try loop(State)
catch
- C:E when C =/= exit, E =/= shutdown ->
+ C:E:S 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
@@ -647,10 +646,10 @@ maybe_handle_recv(
case
try FilterMod:accept_recv(From_1, From_2)
catch
- Class:Exception ->
+ Class:Exception:StackTrace ->
error_msg(
"FilterMod:accept_recv(~p, ~p) crashed: ~w:~w~n ~p",
- [From_1,From_2,Class,Exception,erlang:get_stacktrace()]),
+ [From_1, From_2, Class, Exception, StackTrace]),
true
end
of
@@ -753,12 +752,11 @@ maybe_handle_recv_pdu(
case
try FilterMod:accept_recv_pdu(From_1, From_2, Type)
catch
- Class:Exception ->
+ Class:Exception:StackTrace ->
error_msg(
"FilterMod:accept_recv_pdu(~p, ~p, ~p) crashed: ~w:~w~n"
" ~p",
- [From_1,From_2,Type,Class,Exception,
- erlang:get_stacktrace()]),
+ [From_1, From_2, Type, Class, Exception, StackTrace]),
true
end
of
@@ -834,11 +832,10 @@ maybe_handle_reply_pdu(
try
FilterMod:accept_send_pdu(Addresses, Type)
catch
- Class:Exception ->
+ Class:Exception:StackTrace ->
error_msg(
"FilterMod:accept_send_pdu(~p, ~p) crashed: ~w:~w~n ~p",
- [Addresses, Type, Class, Exception,
- erlang:get_stacktrace()]),
+ [Addresses, Type, Class, Exception, StackTrace]),
true
end
of
@@ -872,7 +869,7 @@ handle_reply_pdu(
ACMData, LogF)) of
{ok, Packet} ->
?vinfo("time in agent: ~w mysec", [time_in_agent()]),
- try maybe_udp_send(S, Transport, To, Packet)
+ try maybe_udp_send_wo_log(S, Transport, To, Packet)
catch
{Reason, Sz} ->
error_msg("Cannot send message "
@@ -917,11 +914,10 @@ maybe_handle_send_pdu(
case
try FilterMod:accept_send_pdu(AddressesToFilter, Type)
catch
- Class:Exception ->
+ Class:Exception:StackTrace ->
error_msg(
"FilterMod:accept_send_pdu(~p, ~p) crashed: ~w:~w~n ~p",
- [AddressesToFilter,Type,
- Class,Exception,erlang:get_stacktrace()]),
+ [AddressesToFilter, Type, Class, Exception, StackTrace]),
true
end
of
@@ -1049,46 +1045,36 @@ do_handle_send_pdu(S, Type, Pdu, Addresses) ->
[Sz, Reason, Pdu])
end.
-do_handle_send_pdu1(
- #state{transports = Transports} = S,
- Type, Addresses) ->
+do_handle_send_pdu1(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
+ fun ({Domain, Address, Pkg}) when is_binary(Pkg) ->
+ do_handle_send_pdu2(S, Type, Domain, Address,
+ Pkg, Pkg, "");
+ ({Domain, Address, {Pkg, LogPkg}}) when is_binary(Pkg) ->
+ do_handle_send_pdu2(S, Type, Domain, Address,
+ Pkg, LogPkg, " encrypted")
end,
Addresses).
-maybe_udp_send(
+do_handle_send_pdu2(#state{transports = Transports} = S,
+ Type, Domain, Address, Pkg, LogPkg, EncrStr) ->
+ ?vdebug("[~w] sending~s packet:"
+ "~n size: ~p"
+ "~n to: ~p", [Domain, EncrStr, sz(Pkg), 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(Pkg), format_address(To)]);
+ Transport ->
+ maybe_udp_send_w_log(S, Transport, To, Pkg, LogPkg, Type)
+ end.
+
+
+%% This function is used when logging has already been done!
+maybe_udp_send_wo_log(
#state{filter = FilterMod, transports = Transports},
#transport{socket = Socket},
To, Packet) ->
@@ -1096,10 +1082,10 @@ maybe_udp_send(
case
try FilterMod:accept_send(To_1, To_2)
catch
- Class:Exception ->
+ Class:Exception:StackTrace ->
error_msg(
"FilterMod:accept_send(~p, ~p) crashed: ~w:~w~n ~p",
- [To_1,To_2,Class,Exception,erlang:get_stacktrace()]),
+ [To_1, To_2, Class, Exception, StackTrace]),
true
end
of
@@ -1118,18 +1104,18 @@ maybe_udp_send(
udp_send(Socket, To, Packet)
end.
-maybe_udp_send(
+maybe_udp_send_w_log(
#state{log = Log, filter = FilterMod, transports = Transports},
#transport{socket = Socket},
- To, Packet, Type, _LogData) ->
+ To, Pkg, LogPkg, Type) ->
{To_1, To_2} = fix_filter_address(Transports, To),
case
try FilterMod:accept_send(To_1, To_2)
catch
- Class:Exception ->
+ Class:Exception:StackTrace ->
error_msg(
"FilterMod:accept_send(~p, ~p) crashed for: ~w:~w~n ~p",
- [To_1, To_2, Class, Exception, erlang:get_stacktrace()]),
+ [To_1, To_2, Class, Exception, StackTrace]),
true
end
of
@@ -1143,10 +1129,10 @@ maybe_udp_send(
_ ->
error_msg(
"FilterMod:accept_send(~p, ~p) returned: ~p",
- [To_1,To_2,Other])
+ [To_1, To_2, Other])
end,
- log(Log, Type, Packet, To),
- udp_send(Socket, To, Packet)
+ log(Log, Type, LogPkg, To),
+ udp_send(Socket, To, Pkg)
end.
udp_send(Socket, To, B) ->
@@ -1168,11 +1154,10 @@ udp_send(Socket, To, B) ->
ok ->
ok
catch
- error:ExitReason ->
+ error:ExitReason:StackTrace ->
error_msg("[exit] cannot send message "
"(destination: ~p:~p, size: ~p, reason: ~p, at: ~p)",
- [IpAddr, IpPort, sz(B), ExitReason,
- erlang:get_stacktrace()])
+ [IpAddr, IpPort, sz(B), ExitReason, StackTrace])
end.
sz(L) when is_list(L) -> length(L);
diff --git a/lib/snmp/src/misc/snmp_log.erl b/lib/snmp/src/misc/snmp_log.erl
index 767d801eee..5713c14912 100644
--- a/lib/snmp/src/misc/snmp_log.erl
+++ b/lib/snmp/src/misc/snmp_log.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -649,13 +649,14 @@ do_log_to_file(Log, TextFile, Mibs, Start, Stop) ->
MiniMib = snmp_mini_mib:create(Mibs),
Write = fun(X) ->
case format_msg(X, MiniMib, Start, Stop) of
- {ok, S} ->
- io:format(Fd, "~s", [S]);
- _ ->
- ok
+ {Tag, S} when (Tag =:= ok) orelse (Tag =:= error) ->
+ io:format(Fd, "~s", [S]),
+ Tag;
+ Ignore ->
+ Ignore
end
end,
- Res = (catch loop(disk_log:chunk(Log, start), Log, Write)),
+ Res = (catch loop(Log, Write)),
snmp_mini_mib:delete(MiniMib),
file:close(Fd),
Res;
@@ -668,39 +669,63 @@ do_log_to_io(Log, Mibs, Start, Stop) ->
MiniMib = snmp_mini_mib:create(Mibs),
Write = fun(X) ->
case format_msg(X, MiniMib, Start, Stop) of
- {ok, S} ->
- io:format("~s", [S]);
- _ ->
- ok
+ {Tag, S} when (Tag =:= ok) orelse (Tag =:= error) ->
+ io:format("~s", [S]),
+ Tag;
+ X ->
+ X
end
end,
- (catch loop(disk_log:chunk(Log, start), Log, Write)),
+ Res = (catch loop(Log, Write)),
snmp_mini_mib:delete(MiniMib),
- ok.
+ Res.
+
+loop(Log, Write) ->
+ loop(disk_log:chunk(Log, start), Log, Write, 0, 0).
-loop(eof, _Log, _Write) ->
+loop(eof, _Log, _Write, _NumOK, 0 = _NumERR) ->
ok;
-loop({error, _} = Error, _Log, _Write) ->
+loop(eof, _Log, _Write, NumOK, NumERR) ->
+ {ok, {NumOK, NumERR}};
+loop({error, _} = Error, _Log, _Write, _NumOK, _NumERR) ->
Error;
-loop({Cont, Terms}, Log, Write) ->
- case (catch lists:foreach(Write, Terms)) of
- {'EXIT', Reason} ->
- {error, Reason};
- _ ->
- loop(disk_log:chunk(Log, Cont), Log, Write)
+loop({Cont, Terms}, Log, Write, NumOK, NumERR) ->
+ try loop_terms(Terms, Write) of
+ {ok, {AddedOK, AddedERR}} ->
+ loop(disk_log:chunk(Log, Cont), Log, Write,
+ NumOK+AddedOK, NumERR+AddedERR)
+ catch
+ C:E:S ->
+ {error, {C, E, S}}
end;
-loop({Cont, Terms, BadBytes}, Log, Write) ->
+loop({Cont, Terms, BadBytes}, Log, Write, NumOK, NumERR) ->
error_logger:error_msg("Skipping ~w bytes while converting ~p~n~n",
[BadBytes, Log]),
- case (catch lists:foreach(Write, Terms)) of
- {'EXIT', Reason} ->
- {error, Reason};
- _ ->
- loop(disk_log:chunk(Log, Cont), Log, Write)
- end;
-loop(Error, _Log, _Write) ->
- Error.
+ try loop_terms(Terms, Write) of
+ {ok, {AddedOK, AddedERR}} ->
+ loop(disk_log:chunk(Log, Cont), Log, Write,
+ NumOK+AddedOK, NumERR+AddedERR)
+ catch
+ C:E:S ->
+ {error, {C, E, S}}
+ end.
+
+
+loop_terms(Terms, Write) ->
+ loop_terms(Terms, Write, 0, 0).
+
+loop_terms([], _Write, NumOK, NumERR) ->
+ {ok, {NumOK, NumERR}};
+loop_terms([Term|Terms], Write, NumOK, NumERR) ->
+ case Write(Term) of
+ ok ->
+ loop_terms(Terms, Write, NumOK+1, NumERR);
+ error ->
+ loop_terms(Terms, Write, NumOK, NumERR+1);
+ _ ->
+ loop_terms(Terms, Write, NumOK, NumERR)
+ end.
format_msg(Entry, Mib, Start, Stop) ->
@@ -733,88 +758,149 @@ do_format_msg({Timestamp, SeqNo, Packet, Ip, Port}, Mib) ->
%% This is crap...
do_format_msg(_, _) ->
- format_tab("** unknown entry in log file\n\n", []).
+ {error, format_tab("** unknown entry in log file\n\n", [])}.
do_format_msg(TimeStamp, {V3Hdr, ScopedPdu}, AddrStr, Mib) ->
- case (catch snmp_pdus:dec_scoped_pdu(ScopedPdu)) of
+ try snmp_pdus:dec_scoped_pdu(ScopedPdu) of
ScopedPDU when is_record(ScopedPDU, scopedPdu) ->
Msg = #message{version = 'version-3',
vsn_hdr = V3Hdr,
data = ScopedPDU},
- f(ts2str(TimeStamp), "", Msg, AddrStr, Mib);
- {'EXIT', Reason} ->
- format_tab(
- "** error in log file at ~s from ~s ~p\n\n",
- [ts2str(TimeStamp), AddrStr, Reason])
+ try f(ts2str(TimeStamp), "", Msg, AddrStr, Mib) of
+ {ok, _} = OK ->
+ OK
+ catch
+ FormatT:FormatE ->
+ format_error("format scoped pdu",
+ TimeStamp, AddrStr, FormatT, FormatE)
+ end
+ catch
+ DecT:DecE ->
+ format_error("decode scoped pdu",
+ TimeStamp, AddrStr, DecT, DecE)
end;
do_format_msg(TimeStamp, Packet, AddrStr, Mib) ->
- case (catch snmp_pdus:dec_message(binary_to_list(Packet))) of
+ try snmp_pdus:dec_message(binary_to_list(Packet)) of
Msg when is_record(Msg, message) ->
- f(ts2str(TimeStamp), "", Msg, AddrStr, Mib);
- {'EXIT', Reason} ->
- format_tab("** error in log file ~p\n\n", [Reason])
+ try f(ts2str(TimeStamp), "", Msg, AddrStr, Mib) of
+ {ok, _} = OK ->
+ OK
+ catch
+ FormatT:FormatE ->
+ %% Provide info about the message
+ Extra =
+ case Msg#message.version of
+ 'version-3' ->
+ #v3_hdr{msgID = ID,
+ msgFlags = Flags,
+ msgSecurityModel = SecModel} =
+ Msg#message.vsn_hdr,
+ SecLevel = snmp_misc:get_sec_level(Flags),
+ f("msg-id: ~w, sec-level: ~w, sec-model: ~w",
+ [ID, SecLevel, sm2atom(SecModel)]);
+ _ -> %% Community
+ f("community: ~s", [Msg#message.vsn_hdr])
+ end,
+ format_error(f("format ~p message; ~s",
+ [Msg#message.version, Extra]),
+ TimeStamp, AddrStr, FormatT, FormatE)
+ end
+ catch
+ DecT:DecE ->
+ format_error("decode message",
+ TimeStamp, AddrStr, DecT, DecE)
+
end.
-
+
+sm2atom(?SEC_ANY) -> any;
+sm2atom(?SEC_V1) -> v1;
+sm2atom(?SEC_V2C) -> v2c;
+sm2atom(?SEC_USM) -> usm;
+sm2atom(_) -> unknown.
+
do_format_msg(TimeStamp, SeqNo, {V3Hdr, ScopedPdu}, AddrStr, Mib) ->
- case (catch snmp_pdus:dec_scoped_pdu(ScopedPdu)) of
+ try snmp_pdus:dec_scoped_pdu(ScopedPdu) of
ScopedPDU when is_record(ScopedPDU, scopedPdu) ->
Msg = #message{version = 'version-3',
vsn_hdr = V3Hdr,
data = ScopedPDU},
- f(ts2str(TimeStamp), sn2str(SeqNo), Msg, AddrStr, Mib);
- {'EXIT', Reason} ->
- format_tab(
- "** error in log file at ~s from ~s ~p\n\n",
- [ts2str(TimeStamp), sn2str(SeqNo), AddrStr, Reason])
+ try f(ts2str(TimeStamp), sn2str(SeqNo), Msg, AddrStr, Mib) of
+ {ok, _} = OK ->
+ OK
+ catch
+ FormatT:FormatE ->
+ format_error("format scoped pdu",
+ TimeStamp, SeqNo, AddrStr, FormatT, FormatE)
+ end
+ catch
+ DecT:DecE ->
+ format_error("decode scoped pdu",
+ TimeStamp, SeqNo, AddrStr, DecT, DecE)
end;
do_format_msg(TimeStamp, SeqNo, Packet, AddrStr, Mib) ->
- case (catch snmp_pdus:dec_message(binary_to_list(Packet))) of
+ try snmp_pdus:dec_message(binary_to_list(Packet)) of
Msg when is_record(Msg, message) ->
- f(ts2str(TimeStamp), sn2str(SeqNo), Msg, AddrStr, Mib);
- {'EXIT', Reason} ->
- format_tab(
- "** error in log file ~s from ~s ~p\n\n",
- [ts2str(TimeStamp), sn2str(SeqNo), AddrStr, Reason])
+ try f(ts2str(TimeStamp), sn2str(SeqNo), Msg, AddrStr, Mib) of
+ {ok, _} = OK ->
+ OK
+
+ catch
+ FormatT:FormatE ->
+ %% Provide info about the message
+ Extra =
+ case Msg#message.version of
+ 'version-3' ->
+ #v3_hdr{msgID = ID,
+ msgFlags = Flags,
+ msgSecurityModel = SecModel} =
+ Msg#message.vsn_hdr,
+ SecLevel = snmp_misc:get_sec_level(Flags),
+ f("msg-id: ~w, sec-level: ~w, sec-model: ~w",
+ [ID, SecLevel, sm2atom(SecModel)]);
+ _ -> %% Community
+ f("community: ~s", [Msg#message.vsn_hdr])
+ end,
+ format_error(f("format ~p message; ~s",
+ [Msg#message.version, Extra]),
+ TimeStamp, SeqNo, AddrStr, FormatT, FormatE)
+ end
+ catch
+ DecT:DecE ->
+ format_error("decode message",
+ TimeStamp, SeqNo, AddrStr, DecT, DecE)
end.
-
-
-%% format_msg({TimeStamp, {V3Hdr, ScopedPdu}, {Addr, Port}},
-%% Mib, Start, Stop) ->
-%% format_msg({TimeStamp, {V3Hdr, ScopedPdu}, Addr, Port},
-%% Mib, Start, Stop);
-%% format_msg({TimeStamp, {V3Hdr, ScopedPdu}, Addr, Port},
-%% Mib, Start, Stop) ->
-%% case timestamp_filter(TimeStamp, Start, Stop) of
-%% true ->
-%% case (catch snmp_pdus:dec_scoped_pdu(ScopedPdu)) of
-%% ScopedPDU when record(ScopedPDU, scopedPdu) ->
-%% Msg = #message{version = 'version-3',
-%% vsn_hdr = V3Hdr,
-%% data = ScopedPDU},
-%% f(ts2str(TimeStamp), Msg, Addr, Port, Mib);
-%% {'EXIT', Reason} ->
-%% format_tab("** error in log file at ~s from ~p:~w ~p\n\n",
-%% [ts2str(TimeStamp), ip(Addr), Port, Reason])
-%% end;
-%% false ->
-%% ignore
-%% end;
-%% format_msg({TimeStamp, Packet, {Addr, Port}}, Mib, Start, Stop) ->
-%% format_msg({TimeStamp, Packet, Addr, Port}, Mib, Start, Stop);
-%% format_msg({TimeStamp, Packet, Addr, Port}, Mib, Start, Stop) ->
-%% case timestamp_filter(TimeStamp, Start, Stop) of
-%% true ->
-%% case (catch snmp_pdus:dec_message(binary_to_list(Packet))) of
-%% Msg when record(Msg, message) ->
-%% f(ts2str(TimeStamp), Msg, Addr, Port, Mib);
-%% {'EXIT', Reason} ->
-%% format_tab("** error in log file ~p\n\n", [Reason])
-%% end;
-%% false ->
-%% ignore
-%% end;
-%% format_msg(_, _Mib, _Start, _Stop) ->
-%% format_tab("** unknown entry in log file\n\n", []).
+
+
+format_error(WhatStr, TimeStamp, AddrStr, throw, {error, Reason}) ->
+ {ok, Str} =
+ format_tab(
+ "** error (~s) in log file at ~s from ~s: "
+ "~n ~p\n\n",
+ [WhatStr, ts2str(TimeStamp), AddrStr, Reason]),
+ {error, Str};
+format_error(WhatStr, TimeStamp, AddrStr, T, E) ->
+ {ok, Str} =
+ format_tab(
+ "** error (~s) in log file at ~s from ~s: "
+ "~n ~w: ~p\n\n",
+ [WhatStr, ts2str(TimeStamp), AddrStr, T, E]),
+ {error, Str}.
+
+format_error(WhatStr, TimeStamp, SeqNo, AddrStr, throw, {error, Reason}) ->
+ {ok, Str} =
+ format_tab(
+ "** error (~s) in log file at ~s~s from ~s: "
+ "~n ~p\n\n",
+ [WhatStr, ts2str(TimeStamp), sn2str(SeqNo), AddrStr, Reason]),
+ {error, Str};
+format_error(WhatStr, TimeStamp, SeqNo, AddrStr, T, E) ->
+ {ok, Str} =
+ format_tab(
+ "** error (~s) in log file at ~s~s from ~s: "
+ "~n ~w, ~p\n\n",
+ [WhatStr, ts2str(TimeStamp), sn2str(SeqNo), AddrStr, T, E]),
+ {error, Str}.
+
f(TimeStamp, SeqNo,
#message{version = Vsn, vsn_hdr = VsnHdr, data = Data},
@@ -838,51 +924,21 @@ f(TimeStamp, SeqNo,
end,
format_tab(
"~w ~s - ~s [~s]~s ~w\n~s",
- [Class, AddrStr, HdrStr, TimeStamp, SeqNo, Vsn, Str]).
-
-%% f(TimeStamp, SeqNo,
-%% #message{version = Vsn, vsn_hdr = VsnHdr, data = Data},
-%% Addr, Port, Mib) ->
-%% Str = format_pdu(Data, Mib),
-%% HdrStr = format_header(Vsn, VsnHdr),
-%% case get_type(Data) of
-%% trappdu ->
-%% f_trap(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port);
-%% 'snmpv2-trap' ->
-%% f_trap(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port);
-%% 'inform-request' ->
-%% f_inform(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port);
-%% 'get-response' ->
-%% f_response(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port);
-%% report ->
-%% f_report(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port);
-%% _ ->
-%% f_request(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port)
-%% end.
-
-%% f_request(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port) ->
-%% format_tab("request ~s:~w - ~s [~s]~s ~w\n~s",
-%% [ip(Addr), Port, HdrStr, TimeStamp, SeqNo, Vsn, Str]).
-
-%% f_response(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port) ->
-%% format_tab("response ~s:~w - ~s [~s]~s ~w\n~s",
-%% [ip(Addr), Port, HdrStr, TimeStamp, SeqNo, Vsn, Str]).
-
-%% f_report(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port) ->
-%% format_tab("report ~s:~w - ~s [~s]~s ~w\n~s",
-%% [ip(Addr), Port, HdrStr, TimeStamp, SeqNo, Vsn, Str]).
+ [Class, AddrStr, HdrStr, TimeStamp, SeqNo, Vsn, Str]);
+f(TimeStamp, SeqNo, Msg, AddrStr, _Mib) ->
+ io:format("<ERROR> Unexpected data: "
+ "~n TimeStamp: ~s~s"
+ "~n Msg: ~p"
+ "~n AddrStr: ~p"
+ "~n", [TimeStamp, SeqNo, Msg, AddrStr]),
+ throw({error, 'invalid-message'}).
-%% f_trap(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port) ->
-%% format_tab("trap ~s:~w - ~s [~s]~s ~w\n~s",
-%% [ip(Addr), Port, HdrStr, TimeStamp, SeqNo, Vsn, Str]).
+f(F, A) ->
+ lists:flatten(io_lib:format(F, A)).
-%% f_inform(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port) ->
-%% format_tab("inform ~s:~w - ~s [~s]~s ~w\n~s",
-%% [ip(Addr), Port, HdrStr, TimeStamp, SeqNo, Vsn, Str]).
ipPort2Str(Ip, Port) ->
snmp_conf:mk_addr_string({Ip, Port}).
- %% io_lib:format("~s:~w", [ip(Ip), Port]).
%% Convert a timestamp 2-tupple to a printable string
%%
@@ -973,7 +1029,13 @@ format_pdu(#scopedPdu{contextName = Context, data = Pdu}, Mib) ->
io_lib:format("Context: \"~s\"\n~s",
[Context, snmp_misc:format_pdu(Pdu, Mib)]);
format_pdu(Pdu, Mib) ->
- snmp_misc:format_pdu(Pdu, Mib).
+ try snmp_misc:format_pdu(Pdu, Mib) of
+ Str ->
+ Str
+ catch
+ _:_ ->
+ throw({error, 'invalid-pdu'})
+ end.
get_type(#scopedPdu{data = Pdu}) ->
get_type(Pdu);
@@ -983,12 +1045,6 @@ get_type(#pdu{type = Type}) ->
Type.
-%% ip(Domain, Addr) ->
-%% snmp_conf:mk_addr_string(Domain, Addr).
-%% ip({A,B,C,D}) ->
-%% io_lib:format("~w.~w.~w.~w", [A,B,C,D]).
-
-
%% -------------------------------------------------------------------
%% Various utility functions