diff options
Diffstat (limited to 'lib/snmp/src/misc')
| -rw-r--r-- | lib/snmp/src/misc/Makefile | 14 | ||||
| -rw-r--r-- | lib/snmp/src/misc/snmp_conf.erl | 17 | ||||
| -rw-r--r-- | lib/snmp/src/misc/snmp_config.erl | 95 | ||||
| -rw-r--r-- | lib/snmp/src/misc/snmp_log.erl | 110 | ||||
| -rw-r--r-- | lib/snmp/src/misc/snmp_pdus.erl | 110 | ||||
| -rw-r--r-- | lib/snmp/src/misc/snmp_verbosity.erl | 6 |
6 files changed, 241 insertions, 111 deletions
diff --git a/lib/snmp/src/misc/Makefile b/lib/snmp/src/misc/Makefile index 48d76bdbed..c6a5064d89 100644 --- a/lib/snmp/src/misc/Makefile +++ b/lib/snmp/src/misc/Makefile @@ -109,13 +109,13 @@ info: include $(ERL_TOP)/make/otp_release_targets.mk release_spec: opt - $(INSTALL_DIR) $(RELSYSDIR)/src - $(INSTALL_DIR) $(RELSYSDIR)/src/misc - $(INSTALL_DATA) $(ERL_FILES) $(HRL_FILES) $(RELSYSDIR)/src/misc - $(INSTALL_DIR) $(RELSYSDIR)/ebin - $(INSTALL_DATA) $(TARGET_FILES) $(RELSYSDIR)/ebin -# $(INSTALL_DIR) $(RELSYSDIR)/include -# $(INSTALL_DATA) $(EXT_HRL_FILES) $(RELSYSDIR)/include + $(INSTALL_DIR) "$(RELSYSDIR)/src" + $(INSTALL_DIR) "$(RELSYSDIR)/src/misc" + $(INSTALL_DATA) $(ERL_FILES) $(HRL_FILES) "$(RELSYSDIR)/src/misc" + $(INSTALL_DIR) "$(RELSYSDIR)/ebin" + $(INSTALL_DATA) $(TARGET_FILES) "$(RELSYSDIR)/ebin" +# $(INSTALL_DIR) "$(RELSYSDIR)/include" +# $(INSTALL_DATA) $(EXT_HRL_FILES) "$(RELSYSDIR)/include" release_docs_spec: diff --git a/lib/snmp/src/misc/snmp_conf.erl b/lib/snmp/src/misc/snmp_conf.erl index 7249def24e..e1e7fab57b 100644 --- a/lib/snmp/src/misc/snmp_conf.erl +++ b/lib/snmp/src/misc/snmp_conf.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -71,6 +71,18 @@ %%----------------------------------------------------------------- +%% read_files(Dir, Files) -> Configs +%% Dir - string() - Full path to the config dir. +%% Files - [{Gen, Filter, Check, FileName}] +%% Gen - function/2 - In case of failure when reading the config file, +%% this function is called to either generate a +%% default file or issue the error. +%% Filter - function/1 - Filters all the config entries read from the file +%% Check - function/1 - Check each entry as they are read from the file. +%% FileName - string() - Name of the config file. +%% Configs - [config_entry()] +%% config_entry() - term() + read_files(Dir, Files) when is_list(Dir) andalso is_list(Files) -> read_files(Dir, Files, []). @@ -90,7 +102,7 @@ read_files(Dir, [{Gen, Filter, Check, FileName}|Files], Res) {error, R} -> ?vlog("failed reading file info for ~s: " "~n ~p", [FileName, R]), - Gen(Dir), + Gen(Dir, R), read_files(Dir, Files, [Filter([])|Res]) end. @@ -99,6 +111,7 @@ read_files(Dir, [{Gen, Filter, Check, FileName}|Files], Res) read(File, Check) when is_function(Check) -> ?vdebug("read -> entry with" "~n File: ~p", [File]), + Fd = open_file(File), case loop(Fd, [], Check, 1, File) of diff --git a/lib/snmp/src/misc/snmp_config.erl b/lib/snmp/src/misc/snmp_config.erl index 6ab20e3e48..0bed097b62 100644 --- a/lib/snmp/src/misc/snmp_config.erl +++ b/lib/snmp/src/misc/snmp_config.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2012. 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 @@ -90,6 +90,17 @@ ]). +-export_type([void/0, + verify_config_entry_function/0, + verify_config_function/0, + write_config_function/0]). + + +%%---------------------------------------------------------------------- + +-type void() :: term(). % Any value - ignored + + %%---------------------------------------------------------------------- %% Handy SNMP configuration %%---------------------------------------------------------------------- @@ -2356,53 +2367,109 @@ write_sys_config_file_manager_atl_opt(Fid, {seqno, SeqNo}) -> header() -> - {Y,Mo,D} = date(), - {H,Mi,S} = time(), + {Y, Mo, D} = date(), + {H, Mi, S} = time(), io_lib:format("%% This file was generated by " - "snmp_config (version-~s) ~w-~2.2.0w-~2.2.0w " + "~w (version-~s) ~w-~2.2.0w-~2.2.0w " "~2.2.0w:~2.2.0w:~2.2.0w\n", - [?version,Y,Mo,D,H,Mi,S]). + [?MODULE, ?version, Y, Mo, D, H, Mi, S]). + +%% *If* these functions are successfull, they successfully return anything +%% (which is ignored), but they fail with either a throw or an exit or +%% something similar. + +%% Verification of one config entry read from a file +-type(verify_config_entry_function() :: + fun((Entry :: term()) -> ok | {error, Reason :: term()})). + +%% Verification of config to be written +-type(verify_config_function() :: + fun(() -> void())). + +%% Write config to file (as defined by Fd) +-type(write_config_function() :: + fun((Fd :: file:io_device()) -> void())). + +-spec write_config_file(Dir :: string(), + FileName :: string(), + Verify :: verify_config_function(), + Write :: write_config_function()) -> + ok | {error, Reason :: term()}. write_config_file(Dir, FileName, Verify, Write) when (is_list(Dir) andalso is_list(FileName) andalso is_function(Verify) andalso is_function(Write)) -> - (catch do_write_config_file(Dir, FileName, Verify, Write)). + try + begin + do_write_config_file(Dir, FileName, Verify, Write) + end + catch + throw:Error -> + Error; + T:E -> + {error, {failed_write, Dir, FileName, T, E}} + end. + do_write_config_file(Dir, FileName, Verify, Write) -> Verify(), case file:open(filename:join(Dir, FileName), [write]) of {ok, Fd} -> - (catch Write(Fd)), - file:close(Fd), - ok; + file_write_and_close(Write, Fd, Dir, FileName); Error -> Error end. - append_config_file(Dir, FileName, Verify, Write) when (is_list(Dir) andalso is_list(FileName) andalso is_function(Verify) andalso is_function(Write)) -> - (catch do_append_config_file(Dir, FileName, Verify, Write)). + try + begin + do_append_config_file(Dir, FileName, Verify, Write) + end + catch + throw:Error -> + Error; + T:E -> + {error, {failed_append, Dir, FileName, T, E}} + end. do_append_config_file(Dir, FileName, Verify, Write) -> Verify(), case file:open(filename:join(Dir, FileName), [read, write]) of {ok, Fd} -> file:position(Fd, eof), - (catch Write(Fd)), - file:close(Fd), - ok; + file_write_and_close(Write, Fd, Dir, FileName); Error -> Error end. +file_write_and_close(Write, Fd, Dir, FileName) -> + ok = Write(Fd), + case file:sync(Fd) of + ok -> + case file:close(Fd) of + ok -> + ok; + {error, Reason} -> + {error, {failed_closing, Dir, FileName, Reason}} + end; + {error, Reason} -> + {error, {failed_syncing, Dir, FileName, Reason}} + end. + + +-spec read_config_file(Dir :: string(), + FileName :: string(), + Verify :: verify_config_entry_function()) -> + {ok, Config :: list()} | {error, Reason :: term()}. + read_config_file(Dir, FileName, Verify) when is_list(Dir) andalso is_list(FileName) andalso is_function(Verify) -> (catch do_read_config_file(Dir, FileName, Verify)). diff --git a/lib/snmp/src/misc/snmp_log.erl b/lib/snmp/src/misc/snmp_log.erl index 2c781810ef..a8c5df0b64 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 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2012. 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 @@ -21,7 +21,7 @@ -export([ - create/4, create/5, create/6, + create/4, create/5, create/6, open/1, open/2, change_size/2, close/1, sync/1, info/1, log/4, log_to_txt/5, log_to_txt/6, log_to_txt/7, @@ -109,6 +109,24 @@ create(Name, File, SeqNoGen, Size, Repair, Notify) -> {error, {bad_args, Name, File, SeqNoGen, Size, Repair, Notify}}. +%% -- open --- + +%% Open an already existing ( = open ) log + +open(Name) -> + open(Name, #snmp_log{seqno = disabled}). +open(Name, #snmp_log{seqno = SeqNoGen} = _OldLog) -> + %% We include mode in the opts just to be on the safe side + case disk_log:open([{name, Name}, {mode, read_write}]) of + {ok, Log} -> + %% SeqNo must be proprly initiated also + {ok, #snmp_log{id = Log, seqno = SeqNoGen}}; + {repaired, Log, _RecBytes, _BadBytes} -> + {ok, #snmp_log{id = Log, seqno = SeqNoGen}}; + ERROR -> + ERROR + end. + %% -- close --- @@ -394,6 +412,14 @@ log_to_io(Log, FileName, Dir, Mibs, Start) -> log_to_io(Log, FileName, Dir, Mibs, Start, Stop) when is_list(Mibs) -> + ?vtrace("log_to_io -> entry with" + "~n Log: ~p" + "~n FileName: ~p" + "~n Dir: ~p" + "~n Mibs: ~p" + "~n Start: ~p" + "~n Stop: ~p", + [Log, FileName, Dir, Mibs, Start, Stop]), File = filename:join(Dir, FileName), Converter = fun(L) -> do_log_to_io(L, Mibs, Start, Stop) @@ -401,28 +427,10 @@ log_to_io(Log, FileName, Dir, Mibs, Start, Stop) log_convert(Log, File, Converter). -%% -- log_to_plain --- - -%% log_to_plain(Log, FileName, Dir) -> -%% log_to_plain(Log, FileName, Dir, null, null). - -%% log_to_plain(Log, FileName, Dir, Start) -> -%% log_to_plain(Log, FileName, Dir, Start, null). - -%% log_to_plain(Log, FileName, Dir, Start, Stop) -%% when is_list(Mibs) -> -%% File = filename:join(Dir, FileName), -%% Converter = fun(L) -> -%% do_log_to_plain(L, Start, Stop) -%% end, -%% log_convert(Log, File, Converter). - - %% -------------------------------------------------------------------- %% Internal functions %% -------------------------------------------------------------------- - %% -- log_convert --- log_convert(#snmp_log{id = Log}, File, Converter) -> @@ -431,6 +439,26 @@ 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)]), + {Pid, Ref} = + erlang:spawn_monitor( + fun() -> + Result = do_log_convert2(Log, File, Converter), + 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)]), + Result + end. + +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. @@ -439,29 +467,18 @@ do_log_convert(Log, File, Converter) -> Converter(Log); false -> %% Not yet member of the ruling party, apply for membership... - %% If a log is opened as read_write it is not possible to - %% open it as read_only. So, to get around this we open - %% it under a different name... - Log2 = convert_name(Log), - case log_open(Log2, File) of + case log_open(Log, File) of {ok, _} -> - Res = Converter(Log2), - disk_log:close(Log2), + Res = Converter(Log), + disk_log:close(Log), Res; {error, {name_already_open, _}} -> - Converter(Log2); + Converter(Log); {error, Reason} -> {error, {Log, Reason}} end end. -convert_name(Name) when is_list(Name) -> - Name ++ "_tmp"; -convert_name(Name) when is_atom(Name) -> - list_to_atom(atom_to_list(Name) ++ "_tmp"); -convert_name(Name) -> - lists:flatten(io_lib:format("~w_tmp", [Name])). - %% -- do_log_to_text --- @@ -705,21 +722,21 @@ tsf_ge(_Local,Universal,{universal_time,DateTime}) -> tsf_ge(Local,_Universal,DateTime) -> tsf_ge(Local,DateTime). -tsf_ge(TimeStamp,DateTime) -> +tsf_ge(TimeStamp, DateTime) -> T1 = calendar:datetime_to_gregorian_seconds(TimeStamp), T2 = calendar:datetime_to_gregorian_seconds(DateTime), T1 >= T2. -tsf_le(_Local,_Universal,null) -> +tsf_le(_Local, _Universal, null) -> true; -tsf_le(Local,_Universal,{local_time,DateTime}) -> - tsf_le(Local,DateTime); -tsf_le(_Local,Universal,{universal_time,DateTime}) -> - tsf_le(Universal,DateTime); -tsf_le(Local,_Universal,DateTime) -> +tsf_le(Local, _Universal, {local_time, DateTime}) -> + tsf_le(Local, DateTime); +tsf_le(_Local, Universal, {universal_time, DateTime}) -> + tsf_le(Universal, DateTime); +tsf_le(Local, _Universal, DateTime) -> tsf_le(Local,DateTime). -tsf_le(TimeStamp,DateTime) -> +tsf_le(TimeStamp, DateTime) -> T1 = calendar:datetime_to_gregorian_seconds(TimeStamp), T2 = calendar:datetime_to_gregorian_seconds(DateTime), T1 =< T2. @@ -864,11 +881,8 @@ do_std_log_open(Name, File, Size, Repair, Notify) -> log_open(Name, File) -> - Opts = [{name, Name}, - {file, File}, - {type, ?LOG_TYPE}, - {format, ?LOG_FORMAT}, - {mode, read_only}], + Opts = [{name, Name}, + {file, File}], case disk_log:open(Opts) of {error, {badarg, size}} -> {error, no_such_log}; diff --git a/lib/snmp/src/misc/snmp_pdus.erl b/lib/snmp/src/misc/snmp_pdus.erl index 0788d86b2d..5b8be90a71 100644 --- a/lib/snmp/src/misc/snmp_pdus.erl +++ b/lib/snmp/src/misc/snmp_pdus.erl @@ -254,68 +254,95 @@ strip(0, _Tail) -> %%---------------------------------------------------------------------- %% Returns:{Type, Value} %%---------------------------------------------------------------------- + +%% OBJECT IDENTIFIER dec_value([6 | Bytes]) -> {Value, Rest} = dec_oid_notag(Bytes), {{'OBJECT IDENTIFIER', Value}, Rest}; dec_value([5,0 | T]) -> {{'NULL', 'NULL'}, T}; + +%% INTEGER dec_value([2 | Bytes]) -> {Value, Rest} = dec_integer_notag(Bytes), {{'INTEGER', Value}, Rest}; + +%% OCTET STRING dec_value([4 | Bytes]) -> {Value, Rest} = dec_oct_str_notag(Bytes), {{'OCTET STRING', Value}, Rest}; + +%% IpAddress dec_value([64 | Bytes]) -> {Value, Rest} = dec_oct_str_notag(Bytes), {{'IpAddress', Value}, Rest}; + +%% Counter32 dec_value([65 | Bytes]) -> %% Counter32 is an unsigned 32 but is actually encoded as %% a signed integer 32 (INTEGER). {Value, Rest} = dec_integer_notag(Bytes), Value2 = - if + if + (Value >= 0) andalso (Value =< 16#ffffffff) -> + %% We accept value above 16#7fffffff + %% in order to be backward bug-compatible + Value; + (Value < 0) -> + 16#ffffffff + Value + 1; + true -> + exit({error, {bad_counter32, Value}}) + end, + {{'Counter32', Value2}, Rest}; + +%% Unsigned32 +dec_value([66 | Bytes]) -> + {Value, Rest} = dec_integer_notag(Bytes), + Value2 = + if (Value >= 0) andalso (Value =< 16#ffffffff) -> - %% We accept value above 16#7fffffff - %% in order to be backward bug-compatible Value; (Value < 0) -> 16#ffffffff + Value + 1; true -> - exit({error, {bad_counter32, Value}}) + exit({error, {bad_unsigned32, Value}}) end, - {{'Counter32', Value2}, Rest}; -dec_value([66 | Bytes]) -> - {Value, Rest} = dec_integer_notag(Bytes), - if - (Value >= 0) andalso (Value =< 4294967295) -> - {{'Unsigned32', Value}, Rest}; - true -> - exit({error, {bad_unsigned32, Value}}) - end; + {{'Unsigned32', Value2}, Rest}; + +%% TimeTicks dec_value([67 | Bytes]) -> {Value, Rest} = dec_integer_notag(Bytes), - if - (Value >= 0) andalso (Value =< 4294967295) -> - {{'TimeTicks', Value}, Rest}; + Value2 = + if + (Value >= 0) andalso (Value =< 16#ffffffff) -> + Value; + (Value < 0) -> + 16#ffffffff + Value + 1; true -> exit({error, {bad_timeticks, Value}}) - end; + end, + {{'TimeTicks', Value2}, Rest}; + +%% Opaque dec_value([68 | Bytes]) -> {Value, Rest} = dec_oct_str_notag(Bytes), {{'Opaque', Value}, Rest}; + +%% Counter64 dec_value([70 | Bytes]) -> %% Counter64 is an unsigned 64 but is actually encoded as %% a signed integer 64. {Value, Rest} = dec_integer_notag(Bytes), Value2 = - if - (Value >= 0) andalso (Value < 16#8000000000000000) -> - Value; - (Value < 0) -> - 18446744073709551615 + Value + 1; - true -> - exit({error, {bad_counter64, Value}}) end, + if + (Value >= 0) andalso (Value < 16#8000000000000000) -> + Value; + (Value < 0) -> + 16#ffffffffffffffff + Value + 1; + true -> + exit({error, {bad_counter64, Value}}) end, {{'Counter64', Value2}, Rest}; + dec_value([128,0|T]) -> {{'NULL', noSuchObject}, T}; dec_value([129,0|T]) -> @@ -629,7 +656,7 @@ enc_VarBind_attributes(#varbind{oid = Oid, variabletype = Type,value = Val}) -> ValueBytes = enc_value(Type, Val), lists:append(OidBytes, ValueBytes). -enc_value('INTEGER',Val) -> +enc_value('INTEGER', Val) -> enc_integer_tag(Val); enc_value('OCTET STRING', Val) -> enc_oct_str_tag(Val); @@ -637,7 +664,7 @@ enc_value('BITS', Val) -> enc_oct_str_tag(bits_to_str(Val)); enc_value('OBJECT IDENTIFIER', Val) -> enc_oid_tag(Val); -enc_value('IpAddress',Val) -> +enc_value('IpAddress', Val) -> Bytes2 = enc_oct_str_notag(Val), Len2 = elength(length(Bytes2)), lists:append([64 | Len2],Bytes2); @@ -668,6 +695,24 @@ enc_value('Counter32', Val) -> Bytes2 = enc_integer_notag(Val2), Len2 = elength(length(Bytes2)), lists:append([65 | Len2],Bytes2); +enc_value('Unsigned32', Val) -> + if + (Val >= 0) andalso (Val =< 4294967295) -> + Bytes2 = enc_integer_notag(Val), + Len2 = elength(length(Bytes2)), + lists:append([66 | Len2], Bytes2); + true -> + exit({error, {bad_counter32, Val}}) + end; +enc_value('TimeTicks', Val) -> + if + (Val >= 0) andalso (Val =< 4294967295) -> + Bytes2 = enc_integer_notag(Val), + Len2 = elength(length(Bytes2)), + lists:append([67 | Len2], Bytes2); + true -> + exit({error, {bad_timeticks, Val}}) + end; enc_value('Counter64', Val) -> Val2 = if @@ -682,18 +727,7 @@ enc_value('Counter64', Val) -> end, Bytes2 = enc_integer_notag(Val2), Len2 = elength(length(Bytes2)), - lists:append([70 | Len2],Bytes2); -enc_value(Type, Val) -> - Bytes2 = enc_integer_notag(Val), - Len2 = elength(length(Bytes2)), - lists:append([enc_val_tag(Type,Val) | Len2],Bytes2). - -enc_val_tag('Counter32',Val) when (Val >= 0) andalso (Val =< 4294967295) -> - 65; -enc_val_tag('Unsigned32', Val) when (Val >= 0) andalso (Val =< 4294967295) -> - 66; -enc_val_tag('TimeTicks', Val) when (Val >= 0) andalso (Val =< 4294967295) -> - 67. + lists:append([70 | Len2],Bytes2). %%---------------------------------------------------------------------- diff --git a/lib/snmp/src/misc/snmp_verbosity.erl b/lib/snmp/src/misc/snmp_verbosity.erl index 85037ba2ae..df5986b7bc 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 2000-2009. All Rights Reserved. +%% Copyright Ericsson AB 2000-2012. 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 @@ -76,7 +76,7 @@ format_timestamp({_N1, _N2, N3} = Now) -> {YYYY,MM,DD} = Date, {Hour,Min,Sec} = Time, FormatDate = - io_lib:format("~.4w:~.2.0w:~.2.0w ~.2.0w:~.2.0w:~.2.0w 4~w", + io_lib:format("~.4w:~.2.0w:~.2.0w ~.2.0w:~.2.0w:~.2.0w ~w", [YYYY,MM,DD,Hour,Min,Sec,round(N3/1000)]), lists:flatten(FormatDate). @@ -144,6 +144,8 @@ image_of_sname(mse) -> "M-SERVER"; image_of_sname(msew) -> io_lib:format("M-SERVER-worker(~p)", [self()]); image_of_sname(mns) -> "M-NOTE-STORE"; image_of_sname(mnif) -> "M-NET-IF"; +image_of_sname(mnifl) -> "M-NET-IF-LOGGER"; +image_of_sname(mnifw) -> io_lib:format("M-NET-IF-worker(~p)", [self()]); image_of_sname(mconf) -> "M-CONF"; image_of_sname(mgr) -> "MGR"; |