%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2013. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
-module(snmp).
%%----------------------------------------------------------------------
%% This module contains the user interface to the snmp toolkit.
%%----------------------------------------------------------------------
%% Application exports
-export([start/0, start/1, stop/0,
start_agent/0, start_agent/1,
start_manager/0, start_manager/1,
config/0,
versions1/0, versions2/0,
print_versions/1, print_versions/2,
print_version_info/0, print_version_info/1,
date_and_time/0,
universal_time_to_date_and_time/1,
local_time_to_date_and_time_dst/1,
date_and_time_to_universal_time_dst/1,
validate_date_and_time/1, validate_date_and_time/2,
date_and_time_to_string/1, date_and_time_to_string/2,
date_and_time_to_string2/1,
str_apply/1,
sys_up_time/1, system_start_time/1,
passwd2localized_key/3, localize_key/3,
read_mib/1,
log_to_txt/5, log_to_txt/6, log_to_txt/7, log_to_txt/8,
log_to_io/4, log_to_io/5, log_to_io/6, log_to_io/7,
change_log_size/2,
octet_string_to_bits/1, bits_to_octet_string/1,
enable_trace/0, disable_trace/0,
set_trace/1, reset_trace/1,
set_trace/2, set_trace/3]).
%% Compiler exports
-export([c/1, c/2, is_consistent/1, mib_to_hrl/1,
compile/3]).
%% Agent exports (Dont use these, they will be removed eventually)
-export([current_request_id/0, current_community/0, current_address/0,
current_context/0, current_net_if_data/0,
get_symbolic_store_db/0,
name_to_oid/1, name_to_oid/2,
oid_to_name/1, oid_to_name/2,
int_to_enum/2, int_to_enum/3,
enum_to_int/2, enum_to_int/3,
get/2,
info/1,
load_mibs/2, unload_mibs/2, dump_mibs/0, dump_mibs/1,
register_subagent/3, unregister_subagent/2,
send_notification/3, send_notification/4, send_notification/5,
send_notification/6,
send_trap/3, send_trap/4,
add_agent_caps/2, del_agent_caps/1, get_agent_caps/0,
log_to_txt/2, log_to_txt/3, log_to_txt/4,
change_log_size/1
]).
-export_type([
dir/0,
snmp_timer/0,
engine_id/0,
tdomain/0,
community/0,
mms/0,
version/0,
sec_model/0,
sec_name/0,
sec_level/0,
oid/0,
varbind/0,
ivarbind/0,
asn1_type/0,
table_info/0,
variable_info/0,
me/0,
trap/0,
notification/0,
pdu/0,
trappdu/0,
mib/0,
mib_name/0,
void/0
]).
%% This is for XREF
-deprecated([{c, 1, eventually},
{c, 2, eventually},
{compile, 3, eventually},
{is_consistent, 1, eventually},
{mib_to_hrl, 1, eventually},
{change_log_size, 1, eventually},
{log_to_txt, 2, eventually},
{log_to_txt, 3, eventually},
{log_to_txt, 4, eventually},
{current_request_id, 0, eventually},
{current_community, 0, eventually},
{current_address, 0, eventually},
{current_context, 0, eventually},
{current_net_if_data, 0, eventually},
{get_symbolic_store_db, 0, eventually},
{name_to_oid, 1, eventually},
{name_to_oid, 2, eventually},
{oid_to_name, 1, eventually},
{oid_to_name, 2, eventually},
{int_to_enum, 2, eventually},
{int_to_enum, 3, eventually},
{enum_to_int, 2, eventually},
{enum_to_int, 3, eventually},
{get, 2, eventually},
{info, 1, eventually},
{load_mibs, 2, eventually},
{unload_mibs, 2, eventually},
{dump_mibs, 0, eventually},
{dump_mibs, 1, eventually},
{register_subagent, 3, eventually},
{unregister_subagent, 2, eventually},
{send_notification, 3, eventually},
{send_notification, 4, eventually},
{send_notification, 5, eventually},
{send_notification, 6, eventually},
{send_trap, 3, eventually},
{send_trap, 4, eventually},
{add_agent_caps, 2, eventually},
{del_agent_caps, 1, eventually},
{get_agent_caps, 0, eventually}]).
-define(APPLICATION, snmp).
-include_lib("snmp/include/snmp_types.hrl").
%%-----------------------------------------------------------------
%% Types
%%-----------------------------------------------------------------
-type dir() :: string().
-type snmp_timer() :: #snmp_incr_timer{}.
-type engine_id() :: string().
-type tdomain() :: transportDomainUdpIpv4 | transportDomainUdpIpv6.
-type community() :: string().
-type mms() :: non_neg_integer().
-type version() :: v1 | v2 | v3.
-type sec_model() :: any | v1 | v2c | usm.
-type sec_name() :: string().
-type sec_level() :: noAuthNoPriv | authNoPriv | authPriv.
-type oid() :: [non_neg_integer()].
-type varbind() :: #varbind{}.
-type ivarbind() :: #ivarbind{}.
-type asn1_type() :: #asn1_type{}.
-type table_info() :: #table_info{}.
-type variable_info() :: #variable_info{}.
-type me() :: #me{}.
-type trap() :: #trap{}.
-type notification() :: #notification{}.
-type mib() :: #mib{}.
-type mib_name() :: string().
-type pdu() :: #pdu{}.
-type trappdu() :: #trappdu{}.
-type void() :: term().
%%-----------------------------------------------------------------
%% Application
%%-----------------------------------------------------------------
start() ->
application:start(?APPLICATION).
stop() ->
application:stop(?APPLICATION).
start(p) ->
start(permanent);
start(tr) ->
start(transient);
start(te) ->
start(temporary);
start(Type) ->
application:start(?APPLICATION, Type).
start_agent() ->
snmp_app:start_agent().
start_agent(Type) ->
snmp_app:start_agent(Type).
start_manager() ->
snmp_app:start_manager().
start_manager(Type) ->
snmp_app:start_manager(Type).
config() -> snmp_config:config().
%%-----------------------------------------------------------------
enable_trace() ->
HandleSpec = {fun handle_trace_event/2, dummy},
dbg:tracer(process, HandleSpec).
disable_trace() ->
dbg:stop().
set_trace(Module) when is_atom(Module) ->
set_trace([Module]);
set_trace(Modules) when is_list(Modules) ->
Opts = [], % Use default values for all options
set_trace(Modules, Opts).
reset_trace(Module) when is_atom(Module) ->
set_trace(Module, disable);
reset_trace(Modules) when is_list(Modules) ->
set_trace(Modules, disable).
set_trace(Module, disable) when is_atom(Module) ->
dbg:ctp(Module);
set_trace(Module, Opts) when is_atom(Module) andalso is_list(Opts) ->
(catch set_trace(all, Module, Opts));
set_trace(Modules, Opts) when is_list(Modules) ->
(catch set_trace(all, Modules, Opts)).
set_trace(Item, Module, Opts) when is_atom(Module) ->
set_trace(Item, [{Module, []}], Opts);
set_trace(_Item, Modules, disable) when is_list(Modules) ->
DisableTrace =
fun(Module) when is_atom(Module) ->
dbg:ctp(Module);
(_) ->
ok
end,
lists:foreach(DisableTrace, Modules);
set_trace(Item, Modules, Opts) when is_list(Modules) ->
Mods = parse_modules(Modules, Opts),
SetTrace =
fun({Module, ModOpts}) ->
set_module_trace(Module, ModOpts)
end,
lists:foreach(SetTrace, Mods),
Flags =
case lists:keysearch(timestamp, 1, Opts) of
{value, {timestamp, false}} ->
[call];
_ ->
[call, timestamp]
end,
case dbg:p(Item, Flags) of
{ok, _} ->
ok;
Error ->
Error
end.
set_module_trace(Module, disable) ->
dbg:ctp(Module);
set_module_trace(Module, Opts) ->
ReturnTrace =
case lists:keysearch(return_trace, 1, Opts) of
{value, {return_trace, false}} ->
[];
_ ->
%% Default is allways to include return values
[{return_trace}]
end,
TraceRes =
case lists:keysearch(scope, 1, Opts) of
{value, {scope, all_functions}} ->
dbg:tpl(Module, [{'_', [], ReturnTrace}]);
{value, {scope, exported_functions}} ->
dbg:tp(Module, [{'_', [], ReturnTrace}]);
{value, {scope, Func}} when is_atom(Func) ->
dbg:tpl(Module, Func, [{'_', [], ReturnTrace}]);
{value, {scope, {Func, Arity}}} when is_atom(Func) andalso
is_integer(Arity) ->
dbg:tpl(Module, Func, Arity, [{'_', [], ReturnTrace}]);
false ->
%% Default scope is exported functions
dbg:tp(Module, [{'_', [], ReturnTrace}])
end,
case TraceRes of
{error, Reason} ->
throw({error, {failed_enabling_trace, Module, Opts, Reason}});
_ ->
ok
end.
parse_modules(Modules, Opts) ->
parse_modules(Modules, Opts, []).
parse_modules([], _Opts, Acc) ->
lists:reverse(Acc);
parse_modules([Module|Modules], Opts, Acc)
when is_atom(Module) andalso is_list(Opts) ->
parse_modules(Modules, Opts, [{Module, Opts}|Acc]);
parse_modules([{Module, ModOpts}|Modules], Opts, Acc)
when is_atom(Module) andalso is_list(ModOpts) andalso is_list(Opts) ->
NewModOpts = update_trace_options(Opts, ModOpts),
parse_modules(Modules, Opts, [{Module, NewModOpts}|Acc]);
parse_modules([_|Modules], Opts, Acc) ->
parse_modules(Modules, Opts, Acc).
update_trace_options([], Opts) ->
Opts;
update_trace_options([{Key, _} = Opt|Opts], ModOpts) ->
case lists:keysearch(Key, 1, ModOpts) of
{value, _} ->
update_trace_options(Opts, ModOpts);
_ ->
update_trace_options(Opts, [Opt|ModOpts])
end;
update_trace_options([_|Opts], ModOpts) ->
update_trace_options(Opts, ModOpts).
handle_trace_event({trace, Who, call, Event}, Data) ->
io:format("*** call trace event *** "
"~n Who: ~p"
"~n Event: ~p"
"~n", [Who, Event]),
Data;
handle_trace_event({trace, Who, return_from, Func, Value}, Data) ->
io:format("*** return trace event *** "
"~n Who: ~p"
"~n Function: ~p"
"~n Value: ~p"
"~n", [Who, Func, Value]),
Data;
handle_trace_event({trace_ts, Who, call, {Mod, Func, Args}, Ts}, Data)
when is_atom(Mod) andalso is_atom(Func) andalso is_list(Args) ->
io:format("*** call trace event ~s *** "
"~n Who: ~p"
"~n Mod: ~p"
"~n Func: ~p"
"~n Args: ~p"
"~n", [format_timestamp(Ts), Who, Mod, Func, Args]),
Data;
handle_trace_event({trace_ts, Who, call, Event, Ts}, Data) ->
io:format("*** call trace event ~s *** "
"~n Who: ~p"
"~n Event: ~p"
"~n", [format_timestamp(Ts), Who, Event]),
Data;
handle_trace_event({trace_ts, Who, return_from, {Mod, Func, Arity}, Value, Ts},
Data)
when is_atom(Mod) andalso is_atom(Func) andalso is_integer(Arity) ->
io:format("*** return trace event ~s *** "
"~n Who: ~p"
"~n Mod: ~p"
"~n Func: ~p"
"~n Arity: ~p"
"~n Value: ~p"
"~n", [format_timestamp(Ts), Who, Mod, Func, Arity, Value]),
Data;
handle_trace_event({trace_ts, Who, return_from, Func, Value, Ts}, Data) ->
io:format("*** return trace event ~s *** "
"~n Who: ~p"
"~n Function: ~p"
"~n Value: ~p"
"~n", [format_timestamp(Ts), Who, Func, Value]),
Data;
handle_trace_event(TraceEvent, Data) ->
io:format("*** trace event *** "
"~n TraceEvent: ~p"
"~n", [TraceEvent]),
Data.
format_timestamp({_N1, _N2, N3} = Now) ->
{Date, Time} = calendar:now_to_datetime(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",
[YYYY,MM,DD,Hour,Min,Sec,round(N3/1000)]),
lists:flatten(FormatDate).
%%-----------------------------------------------------------------
%% {ok, Vs} = snmp:versions1(), snmp:print_versions(Vs).
print_version_info() ->
{ok, Vs} = versions1(),
print_versions(Vs).
print_version_info(Prefix) ->
{ok, Vs} = versions1(),
print_versions(Prefix, Vs).
print_versions(Versions) ->
print_versions("", Versions).
print_versions(Prefix, Versions)
when is_list(Prefix) andalso is_list(Versions) ->
do_print_versions(Prefix, Versions);
print_versions(Prefix, Versions)
when (is_integer(Prefix) andalso (Prefix >= 0)) andalso is_list(Versions) ->
do_print_versions(lists:duplicate(Prefix, $ ), Versions);
print_versions(Prefix, BadVersions)
when is_list(Prefix) orelse (is_integer(Prefix) andalso (Prefix >= 0)) ->
{error, {bad_versions, BadVersions}};
print_versions(Prefix, BadVersions)
when is_list(BadVersions) ->
{error, {bad_prefix, Prefix}};
print_versions(Prefix, BadVersions) ->
{error, {bad_args, Prefix, BadVersions}}.
do_print_versions(Prefix, Versions) ->
print_sys_info(Prefix, Versions),
print_os_info(Prefix, Versions),
print_mods_info(Prefix, Versions).
print_sys_info(Prefix, Versions) ->
case key1search(sys_info, Versions) of
{value, SysInfo} when is_list(SysInfo) ->
{value, Arch} = key1search(arch, SysInfo, "Not found"),
{value, Ver} = key1search(ver, SysInfo, "Not found"),
io:format("~sSystem info: "
"~n~s Arch: ~s"
"~n~s Ver: ~s"
"~n", [Prefix,
Prefix, Arch,
Prefix, Ver]),
ok;
_ ->
io:format("System info: Not found~n", []),
not_found
end.
print_os_info(Prefix, Versions) ->
case key1search(os_info, Versions) of
{value, OsInfo} when is_list(OsInfo) ->
Fam =
case key1search(fam, OsInfo, "Not found") of
{value, F} when is_atom(F) ->
atom_to_list(F);
{value, LF} when is_list(LF) ->
LF;
{value, XF} ->
lists:flatten(io_lib:format("~p", [XF]))
end,
Name =
case key1search(name, OsInfo) of
{value, N} when is_atom(N) ->
"[" ++ atom_to_list(N) ++ "]";
{value, LN} when is_list(LN) ->
"[" ++ LN ++ "]";
not_found ->
""
end,
Ver =
case key1search(ver, OsInfo, "Not found") of
{value, T} when is_tuple(T) ->
tversion(T);
{value, LV} when is_list(LV) ->
LV;
{value, XV} ->
lists:flatten(io_lib:format("~p", [XV]))
end,
io:format("~sOS info: "
"~n~s Family: ~s ~s"
"~n~s Ver: ~s"
"~n", [Prefix,
Prefix, Fam, Name,
Prefix, Ver]),
ok;
_ ->
io:format("~sOS info: Not found~n", [Prefix]),
not_found
end.
tversion(T) ->
L = tuple_to_list(T),
lversion(L).
lversion([]) ->
"";
lversion([A]) ->
integer_to_list(A);
lversion([A|R]) ->
integer_to_list(A) ++ "." ++ lversion(R).
print_mods_info(Prefix, Versions) ->
case key1search(mod_info, Versions) of
{value, ModsInfo} when is_list(ModsInfo) ->
io:format("~sModule info: ~n", [Prefix]),
F = fun(MI) -> print_mod_info(Prefix, MI) end,
lists:foreach(F, ModsInfo);
_ ->
io:format("~sModule info: Not found~n", [Prefix]),
not_found
end.
print_mod_info(Prefix, {Module, Info}) ->
Vsn =
case key1search(vsn, Info) of
{value, I} when is_integer(I) ->
integer_to_list(I);
_ ->
"Not found"
end,
AppVsn =
case key1search(app_vsn, Info) of
{value, S1} when is_list(S1) ->
S1;
_ ->
"Not found"
end,
CompVer =
case key1search(compiler_version, Info) of
{value, S2} when is_list(S2) ->
S2;
_ ->
"Not found"
end,
CompDate =
case key1search(compile_time, Info) of
{value, {Year, Month, Day, Hour, Min, Sec}} ->
lists:flatten(
io_lib:format("~w-~2..0w-~2..0w ~2..0w:~2..0w:~2..0w",
[Year, Month, Day, Hour, Min, Sec]));
_ ->
"Not found"
end,
io:format("~s ~w:~n"
"~s Vsn: ~s~n"
"~s App vsn: ~s~n"
"~s Compiler ver: ~s~n"
"~s Compile time: ~s~n",
[Prefix, Module,
Prefix, Vsn,
Prefix, AppVsn,
Prefix, CompVer,
Prefix, CompDate]),
ok.
key1search(Key, Vals) ->
case lists:keysearch(Key, 1, Vals) of
{value, {Key, Val}} ->
{value, Val};
false ->
not_found
end.
key1search(Key, Vals, Def) ->
case key1search(Key, Vals) of
not_found ->
{value, Def};
Value ->
Value
end.
%%-----------------------------------------------------------------
versions1() ->
case ms1() of
{ok, Mods} ->
{ok, version_info(Mods)};
Error ->
Error
end.
versions2() ->
case ms2() of
{ok, Mods} ->
{ok, version_info(Mods)};
Error ->
Error
end.
version_info(Mods) ->
SysInfo = sys_info(),
OsInfo = os_info(),
ModInfo = [mod_version_info(Mod) || Mod <- Mods],
[{sys_info, SysInfo}, {os_info, OsInfo}, {mod_info, ModInfo}].
mod_version_info(Mod) ->
Info = Mod:module_info(),
{value, {attributes, Attr}} = lists:keysearch(attributes, 1, Info),
{value, {vsn, [Vsn]}} = lists:keysearch(vsn, 1, Attr),
{value, {app_vsn, AppVsn}} = lists:keysearch(app_vsn, 1, Attr),
{value, {compile, Comp}} = lists:keysearch(compile, 1, Info),
{value, {version, Ver}} = lists:keysearch(version, 1, Comp),
{value, {time, Time}} = lists:keysearch(time, 1, Comp),
{Mod, [{vsn, Vsn},
{app_vsn, AppVsn},
{compiler_version, Ver},
{compile_time, Time}]}.
sys_info() ->
SysArch = string:strip(erlang:system_info(system_architecture),right,$\n),
SysVer = string:strip(erlang:system_info(system_version),right,$\n),
[{arch, SysArch}, {ver, SysVer}].
os_info() ->
V = os:version(),
case os:type() of
{OsFam, OsName} ->
[{fam, OsFam}, {name, OsName}, {ver, V}];
OsFam ->
[{fam, OsFam}, {ver, V}]
end.
ms1() ->
App = ?APPLICATION,
LibDir = code:lib_dir(App),
File = filename:join([LibDir, "ebin", atom_to_list(App) ++ ".app"]),
case file:consult(File) of
{ok, [{application, App, AppFile}]} ->
case lists:keysearch(modules, 1, AppFile) of
{value, {modules, Mods}} ->
{ok, Mods};
_ ->
{error, {invalid_format, modules}}
end;
Error ->
{error, {invalid_format, Error}}
end.
ms2() ->
application:get_key(?APPLICATION, modules).
%%-----------------------------------------------------------------
%% Returns: current time as a DateAndTime type (defined in rfc1903)
%%-----------------------------------------------------------------
date_and_time() ->
UTC = calendar:universal_time(),
Local = calendar:universal_time_to_local_time(UTC),
date_and_time(Local, UTC).
date_and_time(Local, UTC) ->
DiffSecs = calendar:datetime_to_gregorian_seconds(Local) -
calendar:datetime_to_gregorian_seconds(UTC),
short_time(Local) ++ diff(DiffSecs).
short_time({{Y,M,D},{H,Mi,S}}) ->
[y1(Y), y2(Y), M, D, H, Mi, S, 0].
%% This function will only be called if there has been some
%% validation error, and as it is strict, it allways returns
%% false.
strict_validation(_What, _Data) ->
false.
kiribati_validation(diff, Diff) ->
check_kiribati_diff(Diff);
kiribati_validation(_What, _Data) ->
false.
check_kiribati_diff([$+, H, M])
when ((0 =< H) andalso (H < 14) andalso (0 =< M) andalso (M < 60)) orelse
((H =:= 14) andalso (M =:= 0)) ->
true;
check_kiribati_diff([$-, H, M])
when ((0 =< H) andalso (H < 14) andalso (0 =< M) andalso (M < 60)) orelse
((H =:= 14) andalso (M =:= 0)) ->
true;
check_kiribati_diff(_) ->
false.
date_and_time_to_string2(DAT) ->
Validate = fun(What, Data) -> kiribati_validation(What, Data) end,
date_and_time_to_string(DAT, Validate).
date_and_time_to_string(DAT) ->
Validate = fun(What, Data) -> strict_validation(What, Data) end,
date_and_time_to_string(DAT, Validate).
date_and_time_to_string(DAT, Validate) when is_function(Validate) ->
case validate_date_and_time(DAT, Validate) of
true ->
dat2str(DAT);
false ->
exit({badarg, {?MODULE, date_and_time_to_string, [DAT]}})
end.
dat2str([Y1,Y2, Mo, D, H, M, S, Ds | Diff]) ->
lists:flatten(io_lib:format("~w-~w-~w,~w:~w:~w.~w",
[y(Y1,Y2),Mo,D,H,M,S,Ds]) ++
case Diff of
[Sign,Hd,Md] ->
io_lib:format(",~c~w:~w",
[Sign,Hd,Md]);
_ -> []
end).
y1(Y) -> (Y bsr 8) band 255.
y2(Y) -> Y band 255.
y(Y1, Y2) -> 256 * Y1 + Y2.
diff(Secs) ->
case calendar:seconds_to_daystime(Secs) of
{0, {H, M,_}} ->
[$+, H, M];
{-1, _} ->
{0, {H, M, _}} = calendar:seconds_to_daystime(-Secs),
[$-, H, M]
end.
universal_time_to_date_and_time(UTC) ->
short_time(UTC) ++ [$+, 0, 0].
local_time_to_date_and_time_dst(Local) ->
case calendar:local_time_to_universal_time_dst(Local) of
[] ->
[];
[UTC] ->
[date_and_time(Local, UTC)];
[UTC1, UTC2] ->
[date_and_time(Local, UTC1), date_and_time(Local, UTC2)]
end.
date_and_time_to_universal_time_dst([Y1, Y2, Mo, D, H, M, S, _Ds]) ->
%% Local time specified, convert to UTC
Local = {{y(Y1,Y2), Mo, D}, {H, M, S}},
calendar:local_time_to_universal_time_dst(Local);
date_and_time_to_universal_time_dst([Y1, Y2, Mo, D, H, M, S, _Ds, Sign, Hd, Md]) ->
%% Time specified as local time + diff from UTC. Conv to UTC.
Local = {{y(Y1,Y2), Mo, D}, {H, M, S}},
LocalSecs = calendar:datetime_to_gregorian_seconds(Local),
Diff = (Hd*60 + Md)*60,
UTCSecs = if Sign == $+ -> LocalSecs - Diff;
Sign == $- -> LocalSecs + Diff
end,
[calendar:gregorian_seconds_to_datetime(UTCSecs)].
validate_date_and_time(DateAndTime) ->
Validate = fun(What, Data) -> strict_validation(What, Data) end,
validate_date_and_time(DateAndTime, Validate).
validate_date_and_time(DateAndTime, Validate) when is_function(Validate) ->
do_validate_date_and_time(DateAndTime, Validate).
do_validate_date_and_time([Y1,Y2, Mo, D, H, M, S, Ds | Diff], Validate)
when ((0 =< Y1) andalso (0 =< Y2)) andalso
((0 < Mo) andalso (Mo < 13)) andalso
((0 < D) andalso (D < 32) andalso (0 =< H)) andalso
(H < 24) andalso
((0 =< M) andalso (M < 60)) andalso
((0 =< S) andalso (S < 61)) andalso
((0 =< Ds) andalso (Ds < 10)) ->
case check_diff(Diff, Validate) of
true ->
Year = y(Y1,Y2),
case calendar:valid_date(Year, Mo, D) of
true ->
true;
_ ->
Validate(valid_date, {Year, Mo, D})
end;
false ->
false
end;
do_validate_date_and_time([Y1,Y2, Mo, D, H, M, S, Ds | Diff], Validate) ->
Valid =
Validate(year, {Y1, Y2}) andalso
Validate(month, Mo) andalso
Validate(day, D) andalso
Validate(hour, H) andalso
Validate(minute, M) andalso
Validate(seconds, S) andalso
Validate(deci_seconds, Ds),
if
Valid =:= true ->
case check_diff(Diff, Validate) of
true ->
Year = y(Y1,Y2),
case calendar:valid_date(Year, Mo, D) of
true ->
true;
_ ->
Validate(valid_date, {Year, Mo, D})
end;
false ->
false
end;
true ->
false
end;
do_validate_date_and_time(_, _) ->
false.
%% OTP-4206 (now according to RFC-2579)
check_diff([], _) ->
true;
check_diff([$+, H, M], _)
when (0 =< H) andalso (H < 14) andalso (0 =< M) andalso (M < 60) ->
true;
check_diff([$-, H, M], _)
when (0 =< H) andalso (H < 14) andalso (0 =< M) andalso (M < 60) ->
true;
check_diff(Diff, Validate) ->
Validate(diff, Diff).
%%-----------------------------------------------------------------
%% System start- and up-time
%%-----------------------------------------------------------------
system_start_time(agent) ->
snmpa:system_start_time();
system_start_time(manager) ->
snmpm:system_start_time().
sys_up_time(agent) ->
snmpa:sys_up_time();
sys_up_time(manager) ->
snmpm:sys_up_time().
%%-----------------------------------------------------------------
%% Utility functions for OCTET-STRING / BITS conversion.
%%-----------------------------------------------------------------
octet_string_to_bits(S) ->
snmp_pdus:octet_str_to_bits(S).
bits_to_octet_string(B) ->
snmp_pdus:bits_to_str(B).
%%%-----------------------------------------------------------------
%%% USM functions
%%%-----------------------------------------------------------------
passwd2localized_key(Alg, Passwd, EngineID) ->
snmp_usm:passwd2localized_key(Alg, Passwd, EngineID).
localize_key(Alg, Key, EngineID) ->
snmp_usm:localize_key(Alg, Key, EngineID).
%%%-----------------------------------------------------------------
%%% Read a mib
%%%-----------------------------------------------------------------
read_mib(FileName) ->
snmp_misc:read_mib(FileName).
%%%-----------------------------------------------------------------
%%% Audit Trail Log functions
%%%-----------------------------------------------------------------
log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile) ->
Block = false,
Start = null,
Stop = null,
log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start, Stop).
log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block)
when ((Block =:= true) orelse (Block =:= false)) ->
Start = null,
Stop = null,
log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start, Stop);
log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start) ->
Block = false,
Stop = null,
log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start, Stop).
log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start)
when ((Block =:= true) orelse (Block =:= false)) ->
Stop = null,
log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start, Stop);
log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start, Stop) ->
Block = false,
log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start, Stop).
log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start, Stop) ->
snmp_log:log_to_txt(LogName, Block, LogFile, LogDir, Mibs, OutFile,
Start, Stop).
log_to_io(LogDir, Mibs, LogName, LogFile) ->
Block = false,
Start = null,
Stop = null,
log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop).
log_to_io(LogDir, Mibs, LogName, LogFile, Block)
when ((Block =:= true) orelse (Block =:= false)) ->
Start = null,
Stop = null,
log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop);
log_to_io(LogDir, Mibs, LogName, LogFile, Start) ->
Block = false,
Stop = null,
log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop).
log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start)
when ((Block =:= true) orelse (Block =:= false)) ->
Stop = null,
log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop);
log_to_io(LogDir, Mibs, LogName, LogFile, Start, Stop) ->
Block = false,
log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop).
log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop) ->
snmp_log:log_to_io(LogName, Block, LogFile, LogDir, Mibs, Start, Stop).
change_log_size(LogName, NewSize) ->
snmp_log:change_size(LogName, NewSize).
%%%-----------------------------------------------------------------
%%% Misc
%%%-----------------------------------------------------------------
%% Usage: erl -s snmp str_apply '{Mod,Func,ArgList}'
str_apply([Atom]) ->
Str = atom_to_list(Atom),
{Mod, Func, Args} = to_erlang_term(Str),
apply(Mod, Func, Args).
to_erlang_term(String) ->
{ok, Tokens, _} = erl_scan:string(lists:append([String, ". "])),
{ok, Term} = erl_parse:parse_term(Tokens),
Term.
%%%-----------------------------------------------------------------
%%% BACKWARD COMPATIBILLITY CRAP
%%%-----------------------------------------------------------------
c(File) -> snmpc:compile(File).
c(File, Options) -> snmpc:compile(File, Options).
is_consistent(Filenames) ->
snmpc:is_consistent(Filenames).
mib_to_hrl(MibName) ->
snmpc:mib_to_hrl(MibName).
compile(Input, Output, Options) ->
snmpc:compile(Input, Output, Options).
get_symbolic_store_db() -> snmpa:get_symbolic_store_db().
name_to_oid(Name) -> snmpa:name_to_oid(Name).
name_to_oid(Db, Name) -> snmpa:name_to_oid(Db, Name).
oid_to_name(OID) -> snmpa:oid_to_name(OID).
oid_to_name(Db, OID) -> snmpa:oid_to_name(Db, OID).
enum_to_int(Name, Enum) -> snmpa:enum_to_int(Name, Enum).
enum_to_int(Db, Name, Enum) -> snmpa:enum_to_int(Db, Name, Enum).
int_to_enum(Name, Int) -> snmpa:int_to_enum(Name, Int).
int_to_enum(Db, Name, Int) -> snmpa:int_to_enum(Db, Name, Int).
current_request_id() -> snmpa:current_request_id().
current_context() -> snmpa:current_context().
current_community() -> snmpa:current_community().
current_address() -> snmpa:current_address().
current_net_if_data() -> snmpa:current_net_if_data().
get(Agent, Vars) -> snmpa:get(Agent, Vars).
info(Agent) -> snmpa:info(Agent).
dump_mibs() -> snmpa:dump_mibs().
dump_mibs(File) -> snmpa:dump_mibs(File).
load_mibs(Agent, Mibs) -> snmpa:load_mibs(Agent, Mibs).
unload_mibs(Agent, Mibs) -> snmpa:unload_mibs(Agent, Mibs).
send_notification(Agent, Notification, Recv) ->
snmpa:send_notification(Agent, Notification, Recv).
send_notification(Agent, Notification, Recv, Varbinds) ->
snmpa:send_notification(Agent, Notification, Recv, Varbinds).
send_notification(Agent, Notification, Recv, NotifyName, Varbinds) ->
snmpa:send_notification(Agent, Notification, Recv, NotifyName, Varbinds).
send_notification(Agent, Notification, Recv, NotifyName,
ContextName, Varbinds) ->
snmpa:send_notification(Agent, Notification, Recv, NotifyName,
ContextName, Varbinds).
send_trap(Agent, Trap, Community) ->
snmpa:send_trap(Agent, Trap, Community).
send_trap(Agent, Trap, Community, Varbinds) ->
snmpa:send_trap(Agent, Trap, Community, Varbinds).
register_subagent(Agent, SubTree, SubAgent) ->
snmpa:register_subagent(Agent, SubTree, SubAgent).
unregister_subagent(Agent, SubOidOrPid) ->
snmpa:unregister_subagent(Agent, SubOidOrPid).
add_agent_caps(Oid, Descr) -> snmpa:add_agent_caps(Oid, Descr).
del_agent_caps(Index) -> snmpa:del_agent_caps(Index).
get_agent_caps() -> snmpa:get_agent_caps().
log_to_txt(LogDir, Mibs) ->
snmpa:log_to_txt(LogDir, Mibs).
log_to_txt(LogDir, Mibs, OutFile) ->
snmpa:log_to_txt(LogDir, Mibs, OutFile).
log_to_txt(LogDir, Mibs, OutFile, LogName) ->
snmpa:log_to_txt(LogDir, Mibs, OutFile, LogName).
change_log_size(NewSize) ->
snmpa:change_log_size(NewSize).
