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-rw-r--r--lib/snmp/src/agent/snmp_shadow_table.erl9
-rw-r--r--lib/snmp/src/agent/snmp_standard_mib.erl7
-rw-r--r--lib/snmp/src/agent/snmp_target_mib.erl16
-rw-r--r--lib/snmp/src/agent/snmp_user_based_sm_mib.erl31
-rw-r--r--lib/snmp/src/agent/snmp_view_based_acm_mib.erl8
-rw-r--r--lib/snmp/src/agent/snmpa_mpd.erl21
-rw-r--r--lib/snmp/src/agent/snmpa_net_if.erl21
-rw-r--r--lib/snmp/src/agent/snmpa_usm.erl12
-rw-r--r--lib/snmp/src/agent/snmpa_vacm.erl9
9 files changed, 36 insertions, 98 deletions
diff --git a/lib/snmp/src/agent/snmp_shadow_table.erl b/lib/snmp/src/agent/snmp_shadow_table.erl
index 34543d542b..c4704e201b 100644
--- a/lib/snmp/src/agent/snmp_shadow_table.erl
+++ b/lib/snmp/src/agent/snmp_shadow_table.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2015. 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 @@ delete_time_stamp_table() ->
end.
update(Name, UpdateFunc, Interval) ->
- CurrentTime = get_time(),
+ CurrentTime = snmp_misc:now(ms),
case mnesia:dirty_read({time_stamp, Name}) of
[#time_stamp{data = Expire}] when CurrentTime =< Expire -> ok;
_ ->
@@ -117,9 +117,6 @@ table_func(Op, RowIndex, Cols,
update(Name, UpdateFunc, Interval),
snmp_generic:table_func(Op, RowIndex, Cols, {Name, mnesia}).
-get_time() ->
- {M,S,U} = erlang:now(),
- 1000000000 * M + 1000 * S + (U div 1000).
%%-----------------------------------------------------------------
%% Urrk.
@@ -183,5 +180,3 @@ delete_table(Tab) ->
error_msg(F, A) ->
?snmpa_error(F, A).
-
-
diff --git a/lib/snmp/src/agent/snmp_standard_mib.erl b/lib/snmp/src/agent/snmp_standard_mib.erl
index aace3fd413..53f733ae4e 100644
--- a/lib/snmp/src/agent/snmp_standard_mib.erl
+++ b/lib/snmp/src/agent/snmp_standard_mib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2015. 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
@@ -546,8 +546,9 @@ dummy(_Op) -> ok.
%%-----------------------------------------------------------------
snmp_set_serial_no(new) ->
snmp_generic:variable_func(new, {snmpSetSerialNo, volatile}),
- {A1,A2,A3} = erlang:now(),
- random:seed(A1,A2,A3),
+ random:seed(erlang:phash2([node()]),
+ erlang:monotonic_time(),
+ erlang:unique_integer()),
Val = random:uniform(2147483648) - 1,
snmp_generic:variable_func(set, Val, {snmpSetSerialNo, volatile});
diff --git a/lib/snmp/src/agent/snmp_target_mib.erl b/lib/snmp/src/agent/snmp_target_mib.erl
index ef9503cda8..f66c54849f 100644
--- a/lib/snmp/src/agent/snmp_target_mib.erl
+++ b/lib/snmp/src/agent/snmp_target_mib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2015. 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
@@ -346,13 +346,6 @@ check_target_params(X) ->
error({invalid_target_params, X}).
-
-%% maybe_create_table(Name) ->
-%% case snmpa_local_db:table_exists(db(Name)) of
-%% true -> ok;
-%% _ -> snmpa_local_db:table_create(db(Name))
-%% end.
-
init_tabs(Addrs, Params) ->
?vdebug("create target address table",[]),
AddrDB = db(snmpTargetAddrTable),
@@ -679,8 +672,9 @@ snmpTargetSpinLock(print) ->
snmpTargetSpinLock(new) ->
snmp_generic:variable_func(new, {snmpTargetSpinLock, volatile}),
- {A1,A2,A3} = erlang:now(),
- random:seed(A1,A2,A3),
+ random:seed(erlang:phash2([node()]),
+ erlang:monotonic_time(),
+ erlang:unique_integer()),
Val = random:uniform(2147483648) - 1,
snmp_generic:variable_func(set, Val, {snmpTargetSpinLock, volatile});
@@ -1080,5 +1074,3 @@ error(Reason) ->
config_err(F, A) ->
snmpa_error:config_err("[TARGET-MIB]: " ++ F, A).
-
-
diff --git a/lib/snmp/src/agent/snmp_user_based_sm_mib.erl b/lib/snmp/src/agent/snmp_user_based_sm_mib.erl
index 69dce337ba..ce6dc21435 100644
--- a/lib/snmp/src/agent/snmp_user_based_sm_mib.erl
+++ b/lib/snmp/src/agent/snmp_user_based_sm_mib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2015. 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
@@ -439,8 +439,9 @@ usmUserSpinLock(print) ->
usmUserSpinLock(new) ->
snmp_generic:variable_func(new, {usmUserSpinLock, volatile}),
- {A1,A2,A3} = erlang:now(),
- random:seed(A1,A2,A3),
+ random:seed(erlang:phash2([node()]),
+ erlang:monotonic_time(),
+ erlang:unique_integer()),
Val = random:uniform(2147483648) - 1,
snmp_generic:variable_func(set, Val, {usmUserSpinLock, volatile});
@@ -1191,29 +1192,7 @@ extract_new_key(Hash, OldKey, KeyChange) ->
-define(i8(Int), Int band 255).
mk_random(Len) when Len =< 20 ->
- %% Use of yield():
- %% This will either schedule another process, or fail and invoke
- %% the error_handler (in old versions). In either case, it is
- %% safe to assume that now, reductions and garbage_collection have
- %% changed in a non-deterministically way.
- {_,_,A} = erlang:now(),
- catch erlang:yield(),
- {_,_,B} = erlang:now(),
- catch erlang:yield(),
- {_,_,C} = erlang:now(),
- {D,_} = erlang:statistics(reductions),
- {E,_} = erlang:statistics(runtime),
- {F,_} = erlang:statistics(wall_clock),
- {G,H,_} = erlang:statistics(garbage_collection),
- catch erlang:yield(),
- {_,_,C2} = erlang:now(),
- {D2,_} = erlang:statistics(reductions),
- {_,H2,_} = erlang:statistics(garbage_collection),
- %% X(N) means we can use N bits from variable X:
- %% A(16) B(16) C(16) D(16) E(8) F(16) G(8) H(16)
- Rnd20 = [?i16(A),?i16(B),?i16(C),?i16(D),?i8(E),?i16(F),
- ?i8(G),?i16(H),?i16(C2),?i16(D2),?i16(H2)],
- lists:sublist(Rnd20, Len).
+ binary_to_list(crypto:strong_rand_bytes(Len)).
split(0, Rest, FirstRev) ->
{lists:reverse(FirstRev), Rest};
diff --git a/lib/snmp/src/agent/snmp_view_based_acm_mib.erl b/lib/snmp/src/agent/snmp_view_based_acm_mib.erl
index 722bd7ac5b..28e2bdbb96 100644
--- a/lib/snmp/src/agent/snmp_view_based_acm_mib.erl
+++ b/lib/snmp/src/agent/snmp_view_based_acm_mib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2015. 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
@@ -845,8 +845,9 @@ vacmViewSpinLock(print) ->
vacmViewSpinLock(new) ->
snmp_generic:variable_func(new, volatile_db(vacmViewSpinLock)),
- {A1,A2,A3} = erlang:now(),
- random:seed(A1,A2,A3),
+ random:seed(erlang:phash2([node()]),
+ erlang:monotonic_time(),
+ erlang:unique_integer()),
Val = random:uniform(2147483648) - 1,
snmp_generic:variable_func(set, Val, volatile_db(vacmViewSpinLock));
@@ -1133,4 +1134,3 @@ error(Reason) ->
config_err(F, A) ->
snmpa_error:config_err("[VIEW-BASED-ACM-MIB]: " ++ F, A).
-
diff --git a/lib/snmp/src/agent/snmpa_mpd.erl b/lib/snmp/src/agent/snmpa_mpd.erl
index 642b1f7fc5..24007a4e63 100644
--- a/lib/snmp/src/agent/snmpa_mpd.erl
+++ b/lib/snmp/src/agent/snmpa_mpd.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2015. 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
@@ -75,8 +75,9 @@
init(Vsns) ->
?vlog("init -> entry with"
"~n Vsns: ~p", [Vsns]),
- {A,B,C} = erlang:now(),
- random:seed(A,B,C),
+ random:seed(erlang:phash2([node()]),
+ erlang:monotonic_time(),
+ erlang:unique_integer()),
ets:insert(snmp_agent_table, {msg_id, random:uniform(2147483647)}),
ets:insert(snmp_agent_table, {req_id, random:uniform(2147483647)}),
init_counters(),
@@ -771,21 +772,7 @@ generate_v3_report_msg(MsgID, MsgSecurityModel, Data, LocalEngineID,
ContextEngineID, ContextName, SecData},
LocalEngineID, Log).
-%% req_id(#scopedPdu{data = #pdu{request_id = ReqId}}) ->
-%% ?vtrace("Report ReqId: ~p",[ReqId]),
-%% ReqId;
-%% req_id(_) ->
-%% 0. % RFC2572, 7.1.3.c.4
-
-%% maybe_generate_discovery1_report_msg() ->
-%% case (catch DiscoveryHandler:handle_discovery1(Ip, Udp, EngineId)) of
-%% {ok, Entry} when is_record(Entry, snmp_discovery_data1) ->
-%% ok;
-%% ignore ->
-%% ok;
-%% {error, Reason} ->
-
%% Response to stage 1 discovery message (terminating, i.e. from the manager)
generate_discovery1_report_msg(MsgID, MsgSecurityModel,
SecName, SecLevel,
diff --git a/lib/snmp/src/agent/snmpa_net_if.erl b/lib/snmp/src/agent/snmpa_net_if.erl
index 840d56d563..c05a85c07a 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 2004-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2015. 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
@@ -674,7 +674,7 @@ handle_recv(
#state{mpd_state = MpdState, note_store = NS, log = Log} = S,
#transport{socket = Socket} = Transport,
From, Packet) ->
- put(n1, erlang:now()),
+ put(n1, erlang:monotonic_time(micro_seconds)),
LogF =
fun(Type, Data) ->
log(Log, Type, Data, From)
@@ -1379,15 +1379,7 @@ do_close_log(_) ->
%%% DEBUG FUNCTIONS
%%%-----------------------------------------------------------------
time_in_agent() ->
- subtr(erlang:now(), get(n1)).
-
-subtr({X1,Y1,Z1}, {X1,Y1,Z2}) ->
- Z1 - Z2;
-subtr({X1,Y1,Z1}, {X1,Y2,Z2}) ->
- ((Y1-Y2) * 1000000) + (Z1 - Z2);
-subtr({X1,Y1,Z1}, {X2,Y2,Z2}) ->
- ((X1 - X2) * 1000000000000) + ((Y1 - Y2) * 1000000) + (Z1 - Z2).
-
+ erlang:monotonic_time(micro_seconds) - get(n1).
%% ----------------------------------------------------------------
@@ -1637,10 +1629,3 @@ get_port_info(Id) ->
%% ----------------------------------------------------------------
-
-% i(F) ->
-% i(F, []).
-
-% i(F, A) ->
-% io:format("~p: " ++ F ++ "~n", [?MODULE|A]).
-
diff --git a/lib/snmp/src/agent/snmpa_usm.erl b/lib/snmp/src/agent/snmpa_usm.erl
index 719ea4e356..c571e50517 100644
--- a/lib/snmp/src/agent/snmpa_usm.erl
+++ b/lib/snmp/src/agent/snmpa_usm.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2015. 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
@@ -645,8 +645,9 @@ get_des_salt() ->
ets:insert(snmp_agent_table, {usm_des_salt, 0}),
0;
_ -> % it doesn't exist, initialize
- {A1,A2,A3} = erlang:now(),
- random:seed(A1,A2,A3),
+ random:seed(erlang:phash2([node()]),
+ erlang:monotonic_time(),
+ erlang:unique_integer()),
R = random:uniform(4294967295),
ets:insert(snmp_agent_table, {usm_des_salt, R}),
R
@@ -677,8 +678,9 @@ get_aes_salt() ->
ets:insert(snmp_agent_table, {usm_aes_salt, 0}),
0;
_ -> % it doesn't exist, initialize
- {A1,A2,A3} = erlang:now(),
- random:seed(A1,A2,A3),
+ random:seed(erlang:phash2([node()]),
+ erlang:monotonic_time(),
+ erlang:unique_integer()),
R = random:uniform(36893488147419103231),
ets:insert(snmp_agent_table, {usm_aes_salt, R}),
R
diff --git a/lib/snmp/src/agent/snmpa_vacm.erl b/lib/snmp/src/agent/snmpa_vacm.erl
index dadcf32543..281b2bd34a 100644
--- a/lib/snmp/src/agent/snmpa_vacm.erl
+++ b/lib/snmp/src/agent/snmpa_vacm.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2015. 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
@@ -305,8 +305,8 @@ dump_table() ->
%% time dumping the table.
unique_table_name(Pre) ->
%% We want something that is guaranteed to be unique,
- %% therefor we use erlang:now() instead of os:timestamp()
- unique_table_name(Pre, erlang:now()).
+ %% therefor we use erlang:timestamp() instead of os:timestamp()
+ unique_table_name(Pre, erlang:timestamp()).
unique_table_name(Pre, {_A, _B, C} = Now) ->
{Date, Time} = calendar:now_to_datetime(Now),
@@ -445,6 +445,3 @@ gc_tab(Oid) ->
user_err(F, A) ->
snmpa_error:user_err(F, A).
-
-% config_err(F, A) ->
-% snmpa_error:config_err(F, A).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 20:05:27 +0000