From 57abd27ee8e189791c4d97ef86de6136c4924b52 Mon Sep 17 00:00:00 2001 From: Micael Karlberg Date: Thu, 31 Oct 2013 17:03:02 +0100 Subject: [snmp] Improving ATL handling of corrupt logs When converting an Audit Trail Log to text a corrupt log entry could cause the entire conversion to fail. Also, for a log with sequence numbers, failing to decode a log entry would cause the conversion to fail (not because of the failed decode, but because of the failure to write the error message). OTP-11453 --- lib/snmp/doc/src/notes.xml | 62 ++++++++ lib/snmp/src/app/snmp.appup.src | 40 +++-- lib/snmp/src/misc/snmp_log.erl | 276 ++++++++++++++++++++++++++--------- lib/snmp/src/misc/snmp_verbosity.erl | 14 +- lib/snmp/vsn.mk | 2 +- 5 files changed, 309 insertions(+), 85 deletions(-) (limited to 'lib') diff --git a/lib/snmp/doc/src/notes.xml b/lib/snmp/doc/src/notes.xml index 8d280fb3a1..8320b8762e 100644 --- a/lib/snmp/doc/src/notes.xml +++ b/lib/snmp/doc/src/notes.xml @@ -33,6 +33,68 @@ +
+ SNMP Development Toolkit 4.22.3 +

Version 4.22.3 supports code replacement in runtime from/to + version 4.22.2, 4.22.1, 4.22, + 4.21.7 4.21.6 4.21.5, 4.21.4, 4.21.3, 4.21.2, 4.21.1 and 4.21.

+ +
+ Improvements and new features +

-

+ + + +
+ +
+ Fixed Bugs and Malfunctions + + + + +

When converting an Audit Trail Log to text a corrupt + log entry could cause the entire conversion to fail.

+

Also, for a log with sequence numbers, failing to + decode a log entry would cause the conversion to fail + (not because of the failed decode, but because of the + failure to write the error message).

+

Own Id: OTP-111453

+

Aux Id: Seq 12459

+ + + + +
+ +
+ Incompatibilities +

-

+
+ +
+ +
SNMP Development Toolkit 4.22.2

Version 4.22.2 supports code replacement in runtime from/to diff --git a/lib/snmp/src/app/snmp.appup.src b/lib/snmp/src/app/snmp.appup.src index 39e154d463..daf8496670 100644 --- a/lib/snmp/src/app/snmp.appup.src +++ b/lib/snmp/src/app/snmp.appup.src @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2012. All Rights Reserved. +%% Copyright Ericsson AB 1999-2013. 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 @@ -22,13 +22,24 @@ %% ----- U p g r a d e ------------------------------------------------------- [ + {"4.22.2", + [ + {load_module, snmp_log, soft_purge, soft_purge, [snmp_verbosity]}, + {load_module, snmp_verbosity, soft_purge, soft_purge, []} + ] + }, {"4.22.1", [ + {load_module, snmp_log, soft_purge, soft_purge, [snmp_verbosity]}, + {load_module, snmp_verbosity, soft_purge, soft_purge, []} ] }, {"4.22", [ {load_module, snmpm, soft_purge, soft_purge, []}, + {load_module, snmp_log, soft_purge, soft_purge, + [snmp_verbosity]}, + {load_module, snmp_verbosity, soft_purge, soft_purge, []}, {load_module, snmp_pdus, soft_purge, soft_purge, []}, {load_module, snmp_view_based_acm_mib, soft_purge, soft_purge, []}, {load_module, snmp_user_based_sm_mib, soft_purge, soft_purge, []} @@ -51,7 +62,7 @@ {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, {load_module, snmpa, soft_purge, soft_purge, [snmp]}, {load_module, snmpm, soft_purge, soft_purge, [snmp]}, - {load_module, snmp_log, soft_purge, soft_purge, []}, + {load_module, snmp_log, soft_purge, soft_purge, [snmp_verbosity]}, {load_module, snmp_verbosity, soft_purge, soft_purge, []}, {load_module, snmpm_mpd, soft_purge, soft_purge, []}, @@ -80,7 +91,7 @@ {load_module, snmpa, soft_purge, soft_purge, [snmp]}, {load_module, snmpm, soft_purge, soft_purge, [snmp]}, {load_module, snmp_log, soft_purge, soft_purge, []}, - {load_module, snmp_verbosity, soft_purge, soft_purge, []}, + {load_module, snmp_verbosity, soft_purge, soft_purge, [snmp_verbosity]}, {load_module, snmpm_mpd, soft_purge, soft_purge, []}, {update, snmpa_local_db, soft, soft_purge, soft_purge, []}, @@ -105,7 +116,7 @@ {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, {load_module, snmpm, soft_purge, soft_purge, [snmp]}, - {load_module, snmp_log, soft_purge, soft_purge, []}, + {load_module, snmp_log, soft_purge, soft_purge, [snmp_verbosity]}, {load_module, snmp_verbosity, soft_purge, soft_purge, []}, {load_module, snmpm_mpd, soft_purge, soft_purge, []}, @@ -137,7 +148,7 @@ {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, {load_module, snmpm, soft_purge, soft_purge, [snmp]}, - {load_module, snmp_log, soft_purge, soft_purge, []}, + {load_module, snmp_log, soft_purge, soft_purge, [snmp_verbosity]}, {load_module, snmp_verbosity, soft_purge, soft_purge, []}, {load_module, snmpm_mpd, soft_purge, soft_purge, []}, @@ -173,7 +184,7 @@ {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, {load_module, snmpm, soft_purge, soft_purge, [snmp]}, - {load_module, snmp_log, soft_purge, soft_purge, []}, + {load_module, snmp_log, soft_purge, soft_purge, [snmp_verbosity]}, {load_module, snmp_verbosity, soft_purge, soft_purge, []}, {load_module, snmpm_mpd, soft_purge, soft_purge, []}, @@ -209,7 +220,7 @@ {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, {load_module, snmpm, soft_purge, soft_purge, [snmp]}, - {load_module, snmp_log, soft_purge, soft_purge, []}, + {load_module, snmp_log, soft_purge, soft_purge, [snmp_verbosity]}, {load_module, snmp_verbosity, soft_purge, soft_purge, []}, {load_module, snmpm_mpd, soft_purge, soft_purge, []}, @@ -247,7 +258,7 @@ {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, {load_module, snmpm, soft_purge, soft_purge, [snmp]}, - {load_module, snmp_log, soft_purge, soft_purge, []}, + {load_module, snmp_log, soft_purge, soft_purge, [snmp_verbosity]}, {load_module, snmp_verbosity, soft_purge, soft_purge, []}, {load_module, snmpm_mpd, soft_purge, soft_purge, []}, @@ -286,7 +297,7 @@ {load_module, snmp, soft_purge, soft_purge, [snmp_log]}, {load_module, snmpm, soft_purge, soft_purge, [snmp]}, - {load_module, snmp_log, soft_purge, soft_purge, []}, + {load_module, snmp_log, soft_purge, soft_purge, [snmp_verbosity]}, {load_module, snmp_verbosity, soft_purge, soft_purge, []}, {load_module, snmpm_mpd, soft_purge, soft_purge, []}, @@ -316,13 +327,24 @@ %% ------D o w n g r a d e --------------------------------------------------- [ + {"4.22.2", + [ + {load_module, snmp_log, soft_purge, soft_purge, [snmp_verbosity]}, + {load_module, snmp_verbosity, soft_purge, soft_purge, []} + ] + }, {"4.22.1", [ + {load_module, snmp_log, soft_purge, soft_purge, [snmp_verbosity]}, + {load_module, snmp_verbosity, soft_purge, soft_purge, []} ] }, {"4.22", [ {load_module, snmpm, soft_purge, soft_purge, []}, + {load_module, snmp_log, soft_purge, soft_purge, + [snmp_verbosity]}, + {load_module, snmp_verbosity, soft_purge, soft_purge, []}, {load_module, snmp_pdus, soft_purge, soft_purge, []}, {load_module, snmp_view_based_acm_mib, soft_purge, soft_purge, []}, {load_module, snmp_user_based_sm_mib, soft_purge, soft_purge, []} diff --git a/lib/snmp/src/misc/snmp_log.erl b/lib/snmp/src/misc/snmp_log.erl index a8c5df0b64..a365e8c8ed 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 1997-2012. All Rights Reserved. +%% Copyright Ericsson AB 1997-2013. 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 @@ -16,6 +16,7 @@ %% %% %CopyrightEnd% %% +%% -module(snmp_log). @@ -397,6 +398,8 @@ log_to_txt(Log, FileName, Dir, Mibs, TextFile, Start, Stop) [Log, FileName, Dir, Mibs, TextFile, Start, Stop]), File = filename:join(Dir, FileName), Converter = fun(L) -> + ?vtrace("log_to_txt:fun -> entry with" + "~n L: ~p", [L]), do_log_to_file(L, TextFile, Mibs, Start, Stop) end, log_convert(Log, File, Converter). @@ -422,6 +425,8 @@ log_to_io(Log, FileName, Dir, Mibs, Start, Stop) [Log, FileName, Dir, Mibs, Start, Stop]), File = filename:join(Dir, FileName), Converter = fun(L) -> + ?vtrace("log_to_io:fun -> entry with" + "~n L: ~p", [L]), do_log_to_io(L, Mibs, Start, Stop) end, log_convert(Log, File, Converter). @@ -439,22 +444,25 @@ log_convert(Log, File, Converter) -> do_log_convert(Log, File, Converter). do_log_convert(Log, File, Converter) -> - %% ?vtrace("do_log_converter -> entry with" - %% "~n Log: ~p" - %% "~n File: ~p" - %% "~n disk_log:info(Log): ~p", [Log, File, disk_log:info(Log)]), + ?vtrace("do_log_converter -> entry with" + "~n Log: ~p" + "~n File: ~p", [Log, File]), + Verbosity = get(verbosity), {Pid, Ref} = erlang:spawn_monitor( fun() -> + put(sname, "LOG-CONVERTER"), + put(verbosity, Verbosity), + erlang:process_flag(trap_exit, true), + ?vlog("begin converting", []), Result = do_log_convert2(Log, File, Converter), + ?vlog("convert result: ~p", [Result]), exit(Result) end), receive {'DOWN', Ref, process, Pid, Result} -> - %% ?vtrace("do_log_converter -> received result" - %% "~n Result: ~p" - %% "~n disk_log:info(Log): ~p", - %% [Result, disk_log:info(Log)]), + ?vtrace("do_log_converter -> received result" + "~n Result: ~p", [Result]), Result end. @@ -462,19 +470,31 @@ do_log_convert2(Log, File, Converter) -> %% First check if the caller process has already opened the %% log, because if we close an already open log we will cause %% a runtime error. + ?vtrace("do_log_convert2 -> entry - check if owner", []), case is_owner(Log) of true -> + ?vtrace("do_log_convert2 -> owner - now convert", []), Converter(Log); false -> %% Not yet member of the ruling party, apply for membership... + ?vtrace("do_log_convert2 -> not owner - open", []), case log_open(Log, File) of {ok, _} -> + ?vdebug("do_log_convert2 -> opened - now convert", []), Res = Converter(Log), + ?vtrace("do_log_convert2 -> converted - now close", []), disk_log:close(Log), + ?vtrace("do_log_convert2 -> closed - done", []), Res; {error, {name_already_open, _}} -> - Converter(Log); + ?vdebug("do_log_convert2 -> " + "already opened - now convert", []), + Res = Converter(Log), + ?vtrace("do_log_convert2 -> converted - done", []), + Res; {error, Reason} -> + ?vinfo("do_log_convert2 -> failed open: " + "~n Reason: ~p", [Reason]), {error, {Log, Reason}} end end. @@ -483,50 +503,93 @@ do_log_convert2(Log, File, Converter) -> %% -- do_log_to_text --- do_log_to_file(Log, TextFile, Mibs, Start, Stop) -> + ?vtrace("do_log_to_txt -> entry with" + "~n Log: ~p" + "~n TextFile: ~p" + "~n Start: ~p" + "~n Stop: ~p", [Log, TextFile, Start, Stop]), case file:open(TextFile, [write]) of {ok, Fd} -> + ?vtrace("do_log_to_txt -> outfile created - create mini MIB", []), MiniMib = snmp_mini_mib:create(Mibs), + ?vtrace("do_log_to_txt -> mini-MIB created - begin conversion", []), Write = fun(X) -> + ?vtrace("do_log_to_txt:fun -> " + "entry - try format", []), case format_msg(X, MiniMib, Start, Stop) of {ok, S} -> + ?vtrace("do_log_to_txt:fun -> " + "formated - now write", []), io:format(Fd, "~s", [S]); _ -> + ?vdebug("do_log_to_txt:fun -> " + "format failed", []), ok end end, Res = (catch loop(disk_log:chunk(Log, start), Log, Write)), + ?vtrace("do_log_to_txt -> converted - now delete mini-MIB", []), snmp_mini_mib:delete(MiniMib), + ?vtrace("do_log_to_txt -> " + "mini-MIB closed - now close output file", []), file:close(Fd), + ?vtrace("do_log_to_txt -> done", []), Res; {error, Reason} -> + ?vinfo("failed opening output file: " + "~n TestFile: ~p" + "~n Reason: ~p", [TextFile, Reason]), {error, {TextFile, Reason}} end. do_log_to_io(Log, Mibs, Start, Stop) -> + ?vtrace("do_log_to_io -> entry with" + "~n Log: ~p" + "~n Mibs: ~p" + "~n Start: ~p" + "~n Stop: ~p", [Log, Mibs, Start, Stop]), MiniMib = snmp_mini_mib:create(Mibs), + ?vtrace("do_log_to_io -> mini-MIB created - begin conversion", []), Write = fun(X) -> + ?vtrace("do_log_to_io:fun -> entry", []), case format_msg(X, MiniMib, Start, Stop) of {ok, S} -> + ?vtrace("do_log_to_io:fun -> " + "formated - now write", []), io:format("~s", [S]); _ -> + ?vdebug("do_log_to_io:fun -> " + "format failed", []), ok end end, (catch loop(disk_log:chunk(Log, start), Log, Write)), + ?vtrace("do_log_to_io -> converted - now delete mini-MIB", []), snmp_mini_mib:delete(MiniMib), + ?vtrace("do_log_to_io -> done", []), ok. loop(eof, _Log, _Write) -> + ?vtrace("loop -> entry when eof", []), ok; -loop({error, _} = Error, _Log, _Write) -> +loop({error, _Reason} = Error, _Log, _Write) -> + ?vtrace("loop -> entry with error" + "~n Reason: ~p", [_Reason]), Error; loop({Cont, Terms}, Log, Write) -> - case (catch lists:foreach(Write, Terms)) of + ?vtrace("loop -> entry with terms" + "~n Cont: ~p" + "~n length(Terms): ~p", [Cont, length(Terms)]), + case (catch lists:foreach(Write, Terms)) of {'EXIT', Reason} -> + ?vtrace("loop -> failure while writing terms" + "~n Reason: ~p", [Reason]), {error, Reason}; - _ -> + _X -> + ?vtrace("loop -> terms written" + "~n X: ~p", [_X]), loop(disk_log:chunk(Log, Cont), Log, Write) end; loop({Cont, Terms, BadBytes}, Log, Write) -> @@ -539,6 +602,8 @@ loop({Cont, Terms, BadBytes}, Log, Write) -> loop(disk_log:chunk(Log, Cont), Log, Write) end; loop(Error, _Log, _Write) -> + ?vtrace("loop -> entry with unknown" + "~n Error: ~p", [Error]), Error. @@ -553,14 +618,17 @@ format_msg(Entry, Mib, Start, Stop) -> %% This is an old-style entry, that never had the sequence-number do_format_msg({Timestamp, Packet, {Addr, Port}}, Mib) -> + ?vdebug("do_format_msg -> old style log entry", []), do_format_msg(Timestamp, Packet, Addr, Port, Mib); %% This is the format without sequence-number do_format_msg({Timestamp, Packet, Addr, Port}, Mib) -> + ?vdebug("do_format_msg -> log entry without seqno", []), do_format_msg(Timestamp, Packet, Addr, Port, Mib); %% This is the format with sequence-number do_format_msg({Timestamp, SeqNo, Packet, Addr, Port}, Mib) -> + ?vdebug("do_format_msg -> log entry with seqno", []), do_format_msg(Timestamp, SeqNo, Packet, Addr, Port, Mib); %% This is crap... @@ -568,103 +636,165 @@ do_format_msg(_, _) -> format_tab("** unknown entry in log file\n\n", []). do_format_msg(TimeStamp, {V3Hdr, ScopedPdu}, Addr, Port, Mib) -> + ?vtrace("do_format_msg -> entry with" + "~n Timestamp: ~p" + "~n Addr: ~p" + "~n Port: ~p" + "~n => Try decode scoped pdu", + [TimeStamp, Addr, Port]), case (catch snmp_pdus:dec_scoped_pdu(ScopedPdu)) of ScopedPDU when is_record(ScopedPDU, scopedPdu) -> + ?vtrace("do_format_msg -> scoped pdu decoded" + "~n ScopedPDU: ~p", [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", + ?vinfo("Failed decoding scoped pdu: " + "~n V3Hdr: ~w" + "~n ScopedPdu: ~w" + "~n Reason: ~p", [V3Hdr, ScopedPdu, Reason]), + format_tab("** error in log file at ~s from ~s:~w ~p\n\n", [ts2str(TimeStamp), ip(Addr), Port, Reason]) end; + do_format_msg(TimeStamp, Packet, Addr, Port, Mib) -> + ?vtrace("do_format_msg -> entry with" + "~n Timestamp: ~p" + "~n Addr: ~p" + "~n Port: ~p" + "~n => Try decode packet", + [TimeStamp, Addr, Port]), case (catch snmp_pdus:dec_message(binary_to_list(Packet))) of - Msg when is_record(Msg, message) -> + #message{data = Data} = Msg when (is_record(Data, scopedPdu) orelse + is_record(Data, pdu) orelse + is_record(Data, trappdu)) -> + ?vtrace("do_format_msg -> packet decoded" + "~n Msg: ~p", [Msg]), f(ts2str(TimeStamp), "", Msg, Addr, Port, Mib); + + #message{version = Vsn, + vsn_hdr = VsnHdr} = Msg -> + ?vinfo("Message not fully decoded: " + "~n Msg: ~p", [Msg]), + Reason = + lists:flatten( + io_lib:format("Message not fully decoded: " + "Vsn = ~p, VsnHdr = ~w", [Vsn, VsnHdr])), + format_tab("** error in log file ~s from ~s:~w => " + "\n ~s\n\n", + [ts2str(TimeStamp), ip(Addr), Port, Reason]); + {'EXIT', Reason} -> + ?vinfo("Failed decoding packet: " + "~n Packet: ~w" + "~n Reason: ~p", [Packet, Reason]), format_tab("** error in log file ~p\n\n", [Reason]) end. do_format_msg(TimeStamp, SeqNo, {V3Hdr, ScopedPdu}, Addr, Port, Mib) -> + ?vtrace("do_format_msg -> entry with" + "~n Timestamp: ~p" + "~n SeqNo: ~p" + "~n Addr: ~p" + "~n Port: ~p" + "~n => Try decode scoped pdu", + [TimeStamp, SeqNo, Addr, Port]), case (catch snmp_pdus:dec_scoped_pdu(ScopedPdu)) of ScopedPDU when is_record(ScopedPDU, scopedPdu) -> + ?vtrace("do_format_msg -> scoped pdu decoded" + "~n ScopedPDU: ~p", [ScopedPDU]), Msg = #message{version = 'version-3', vsn_hdr = V3Hdr, data = ScopedPDU}, f(ts2str(TimeStamp), sn2str(SeqNo), Msg, Addr, Port, Mib); + {'EXIT', Reason} -> - format_tab("** error in log file at ~s from ~p:~w ~p\n\n", + ?vinfo("Failed decoding scoped pdu: " + "~n V3Hdr: ~w" + "~n ScopedPdu: ~w" + "~n Reason: ~p", [V3Hdr, ScopedPdu, Reason]), + format_tab("** error in log file at ~s~s from ~s:~w ~p\n\n", [ts2str(TimeStamp), sn2str(SeqNo), ip(Addr), Port, Reason]) end; do_format_msg(TimeStamp, SeqNo, Packet, Addr, Port, Mib) -> + ?vtrace("do_format_msg -> entry with" + "~n Timestamp: ~p" + "~n SeqNo: ~p" + "~n Addr: ~p" + "~n Port: ~p" + "~n => Try decode message", + [TimeStamp, SeqNo, Addr, Port]), case (catch snmp_pdus:dec_message(binary_to_list(Packet))) of - Msg when is_record(Msg, message) -> + #message{data = Data} = Msg when (is_record(Data, scopedPdu) orelse + is_record(Data, pdu) orelse + is_record(Data, trappdu)) -> + ?vtrace("do_format_msg -> message decoded" + "~n Msg: ~p", [Msg]), f(ts2str(TimeStamp), sn2str(SeqNo), Msg, Addr, Port, Mib); + + #message{version = Vsn, + vsn_hdr = VsnHdr} = Msg -> + ?vinfo("Message not fully decoded: " + "~n Msg: ~p", [Msg]), + Reason = + lists:flatten( + io_lib:format("Message not fully decoded: " + "Vsn = ~p, VsnHdr = ~w", [Vsn, VsnHdr])), + format_tab("** error in log file ~s~s from ~s:~w => " + "\n ~s\n\n", + [ts2str(TimeStamp), sn2str(SeqNo), + ip(Addr), Port, Reason]); + {'EXIT', Reason} -> - format_tab("** error in log file ~s from ~p:~w ~p\n\n", + ?vinfo("Failed decoding packet: " + "~n Packet: ~w" + "~n Reason: ~p", [Packet, Reason]), + format_tab("** error in log file ~s (~s) from ~s:~w ~p\n\n", [ts2str(TimeStamp), sn2str(SeqNo), ip(Addr), Port, Reason]) 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", []). - 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) + try + begin + 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 + end + catch + T:E -> + ?vinfo("Failed formating log entry" + "~n TimeStamp: ~p" + "~n SeqNo: ~p" + "~n Data: ~p" + "~n Vsn: ~p" + "~n VsnHdr: ~p" + "~n Addr: ~p" + "~n Port: ~p" + "~n Error Type: ~w" + "~n Error: ~p", + [TimeStamp, SeqNo, Data, Vsn, VsnHdr, Addr, Port, T, E]), + format_tab("** error while formating log entry ~p\n\n", [{T, E}]) end. f_request(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port) -> @@ -691,7 +821,7 @@ f_inform(TimeStamp, SeqNo, Vsn, HdrStr, Str, Addr, Port) -> %% Convert a timestamp 2-tupple to a printable string %% ts2str({Local,Universal}) -> - dat2str(Local) ++ " , " ++ dat2str(Universal); + lists:flatten(dat2str(Local) ++ " , " ++ dat2str(Universal)); ts2str(_) -> "". @@ -788,7 +918,7 @@ get_type(#pdu{type = Type}) -> ip({A,B,C,D}) -> - io_lib:format("~w.~w.~w.~w", [A,B,C,D]). + lists:flatten(io_lib:format("~w.~w.~w.~w", [A,B,C,D])). diff --git a/lib/snmp/src/misc/snmp_verbosity.erl b/lib/snmp/src/misc/snmp_verbosity.erl index df5986b7bc..8c4fe3fcb0 100644 --- a/lib/snmp/src/misc/snmp_verbosity.erl +++ b/lib/snmp/src/misc/snmp_verbosity.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2012. All Rights Reserved. +%% Copyright Ericsson AB 2000-2013. 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 @@ -152,7 +152,17 @@ image_of_sname(mgr) -> "MGR"; image_of_sname(mgr_misc) -> "MGR_MISC"; image_of_sname(undefined) -> ""; -image_of_sname(V) -> lists:flatten(io_lib:format("~p",[V])). +image_of_sname(S) when is_list(S) -> + %% The assumption is that its a printable string, + %% but just in case it is some other list... + try lists:flatten(io_lib:format("~s", [S])) of + L -> + L + catch + _:_ -> + lists:flatten(io_lib:format("~p", [S])) + end; +image_of_sname(V) -> lists:flatten(io_lib:format("~p", [V])). validate(info) -> info; diff --git a/lib/snmp/vsn.mk b/lib/snmp/vsn.mk index 5d3c393bcc..8a4d9c14c0 100644 --- a/lib/snmp/vsn.mk +++ b/lib/snmp/vsn.mk @@ -18,6 +18,6 @@ # %CopyrightEnd% APPLICATION = snmp -SNMP_VSN = 4.22.2 +SNMP_VSN = 4.22.3 PRE_VSN = APP_VSN = "$(APPLICATION)-$(SNMP_VSN)$(PRE_VSN)" -- cgit v1.2.3