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-rw-r--r--lib/snmp/doc/src/notes.xml15
-rw-r--r--lib/snmp/doc/src/snmp_app.xml2
-rw-r--r--lib/snmp/doc/src/snmp_config.xml2
-rw-r--r--lib/snmp/doc/src/snmpa.xml20
-rw-r--r--lib/snmp/src/agent/snmpa.erl8
-rw-r--r--lib/snmp/src/agent/snmpa_agent.erl7
-rw-r--r--lib/snmp/src/agent/snmpa_mib.erl12
-rw-r--r--lib/snmp/src/app/snmp.appup.src72
-rw-r--r--lib/snmp/src/manager/snmpm_server.erl26
-rw-r--r--lib/snmp/vsn.mk6
10 files changed, 122 insertions, 48 deletions
diff --git a/lib/snmp/doc/src/notes.xml b/lib/snmp/doc/src/notes.xml
index eb7c9db6ba..45e1549de7 100644
--- a/lib/snmp/doc/src/notes.xml
+++ b/lib/snmp/doc/src/notes.xml
@@ -60,6 +60,12 @@
<p>Own Id: OTP-8594</p>
</item>
+ <item>
+ <p>Auto [agent] Changed default value for the MIB server cache.
+ GC is now on by default. </p>
+ <p>Own Id: OTP-8648</p>
+ </item>
+
</list>
</section>
@@ -83,6 +89,15 @@
<p>Own Id: OTP-8595</p>
</item>
+ <item>
+ <p>[manager] Raise condition causing the manager server process to
+ crash. Unregistering an agent while traffic (set/get-operations)
+ is ongoing could cause a crash in the manager server process
+ (raise condition). </p>
+ <p>Own Id: OTP-8646</p>
+ <p>Aux Id: Seq 11585</p>
+ </item>
+
</list>
</section>
diff --git a/lib/snmp/doc/src/snmp_app.xml b/lib/snmp/doc/src/snmp_app.xml
index 57eb87a759..694e619da1 100644
--- a/lib/snmp/doc/src/snmp_app.xml
+++ b/lib/snmp/doc/src/snmp_app.xml
@@ -346,7 +346,7 @@
<p>Defines if the mib server shall perform cache gc automatically or
leave it to the user (see
<seealso marker="snmpa#gc_mibs_cache">gc_mibs_cache/0,1,2,3</seealso>). </p>
- <p>Default is <c>false</c>.</p>
+ <p>Default is <c>true</c>.</p>
</item>
<tag><c><![CDATA[mibs_cache_age() = integer() > 0 <optional>]]></c></tag>
diff --git a/lib/snmp/doc/src/snmp_config.xml b/lib/snmp/doc/src/snmp_config.xml
index 5bd36305fc..769b908adc 100644
--- a/lib/snmp/doc/src/snmp_config.xml
+++ b/lib/snmp/doc/src/snmp_config.xml
@@ -343,7 +343,7 @@
<p>Defines if the mib server shall perform cache gc automatically or
leave it to the user (see
<seealso marker="snmpa#gc_mibs_cache">gc_mibs_cache/0,1,2,3</seealso>). </p>
- <p>Default is <c>false</c>.</p>
+ <p>Default is <c>true</c>.</p>
</item>
<tag><c><![CDATA[mibs_cache_age() = integer() > 0 <optional>]]></c></tag>
diff --git a/lib/snmp/doc/src/snmpa.xml b/lib/snmp/doc/src/snmpa.xml
index b3661ae9b0..69fe6d62f4 100644
--- a/lib/snmp/doc/src/snmpa.xml
+++ b/lib/snmp/doc/src/snmpa.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>2004</year><year>2009</year>
+ <year>2004</year><year>2010</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -13,12 +13,12 @@
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.
-
+
</legalnotice>
<title>snmpa</title>
@@ -648,6 +648,20 @@ notification_delivery_info() = #snmpa_notification_delivery_info{}
<desc>
<p>Disable the mib server cache. </p>
+ <marker id="which_mibs_cache_size"></marker>
+ </desc>
+ </func>
+
+ <func>
+ <name>which_mibs_cache_size() -> void()</name>
+ <name>which_mibs_cache_size(Agent) -> void()</name>
+ <fsummary>The size of the mib server cache</fsummary>
+ <type>
+ <v>Agent = pid() | atom()</v>
+ </type>
+ <desc>
+ <p>Retreive the size of the mib server cache. </p>
+
<marker id="gc_mibs_cache"></marker>
</desc>
</func>
diff --git a/lib/snmp/src/agent/snmpa.erl b/lib/snmp/src/agent/snmpa.erl
index a113bba3a7..1c37d76074 100644
--- a/lib/snmp/src/agent/snmpa.erl
+++ b/lib/snmp/src/agent/snmpa.erl
@@ -47,6 +47,7 @@
mib_of/1, mib_of/2,
me_of/1, me_of/2,
invalidate_mibs_cache/0, invalidate_mibs_cache/1,
+ which_mibs_cache_size/0, which_mibs_cache_size/1,
enable_mibs_cache/0, enable_mibs_cache/1,
disable_mibs_cache/0, disable_mibs_cache/1,
gc_mibs_cache/0, gc_mibs_cache/1, gc_mibs_cache/2, gc_mibs_cache/3,
@@ -302,6 +303,13 @@ invalidate_mibs_cache(Agent) ->
snmpa_agent:invalidate_mibs_cache(Agent).
+which_mibs_cache_size() ->
+ which_mibs_cache_size(snmp_master_agent).
+
+which_mibs_cache_size(Agent) ->
+ snmpa_agent:which_mibs_cache_size(Agent).
+
+
enable_mibs_cache() ->
enable_mibs_cache(snmp_master_agent).
diff --git a/lib/snmp/src/agent/snmpa_agent.erl b/lib/snmp/src/agent/snmpa_agent.erl
index fb04fca632..648f5b53fa 100644
--- a/lib/snmp/src/agent/snmpa_agent.erl
+++ b/lib/snmp/src/agent/snmpa_agent.erl
@@ -48,6 +48,7 @@
get/2, get/3, get_next/2, get_next/3]).
-export([mib_of/1, mib_of/2, me_of/1, me_of/2,
invalidate_mibs_cache/1,
+ which_mibs_cache_size/1,
enable_mibs_cache/1, disable_mibs_cache/1,
gc_mibs_cache/1, gc_mibs_cache/2, gc_mibs_cache/3,
enable_mibs_cache_autogc/1, disable_mibs_cache_autogc/1,
@@ -245,6 +246,10 @@ disable_mibs_cache(Agent) ->
call(Agent, {mibs_cache_request, disable_cache}).
+which_mibs_cache_size(Agent) ->
+ call(Agent, {mibs_cache_request, cache_size}).
+
+
enable_mibs_cache_autogc(Agent) ->
call(Agent, {mibs_cache_request, enable_autogc}).
@@ -1219,6 +1224,8 @@ handle_mibs_cache_request(MibServer, Req) ->
snmpa_mib:gc_cache(MibServer, Age);
{gc_cache, Age, GcLimit} ->
snmpa_mib:gc_cache(MibServer, Age, GcLimit);
+ cache_size ->
+ snmpa_mib:which_cache_size(MibServer);
enable_cache ->
snmpa_mib:enable_cache(MibServer);
disable_cache ->
diff --git a/lib/snmp/src/agent/snmpa_mib.erl b/lib/snmp/src/agent/snmpa_mib.erl
index 370989d0be..ce90db18b3 100644
--- a/lib/snmp/src/agent/snmpa_mib.erl
+++ b/lib/snmp/src/agent/snmpa_mib.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1996-2010. 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(snmpa_mib).
@@ -55,7 +55,7 @@
-define(NO_CACHE, no_mibs_cache).
-define(DEFAULT_CACHE_USAGE, true).
-define(CACHE_GC_TICKTIME, timer:minutes(1)).
--define(DEFAULT_CACHE_AUTOGC, false).
+-define(DEFAULT_CACHE_AUTOGC, true).
-define(DEFAULT_CACHE_GCLIMIT, 100).
-define(DEFAULT_CACHE_AGE, timer:minutes(10)).
-define(CACHE_GC_TRIGGER, cache_gc_trigger).
diff --git a/lib/snmp/src/app/snmp.appup.src b/lib/snmp/src/app/snmp.appup.src
index aa3410fea3..2acff74b42 100644
--- a/lib/snmp/src/app/snmp.appup.src
+++ b/lib/snmp/src/app/snmp.appup.src
@@ -24,48 +24,59 @@
[
{"4.16.1",
[
+ {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{load_module, snmp_usm, soft_purge, soft_purge, []},
- {load_module, snmp_pdus, soft_purge, soft_purge, []}
+ {load_module, snmp_pdus, soft_purge, soft_purge, []},
+ {update, snmpm_server, soft, soft_purge, soft_purge, []},
+ {update, snmpa_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]}
]
},
{"4.16",
[
+ {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{load_module, snmp_usm, soft_purge, soft_purge, []},
{load_module, snmp_pdus, soft_purge, soft_purge, []},
{load_module, snmpa_general_db, soft_purge, soft_purge, []},
- {update, snmpm_net_if, soft, soft_purge, soft_purge, []}
+ {update, snmpm_net_if, soft, soft_purge, soft_purge, []},
+ {update, snmpm_server, soft, soft_purge, soft_purge, []},
+ {update, snmpm_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]}
]
},
{"4.15",
[
{load_module, snmp_pdus, soft_purge, soft_purge, []},
- {load_module, snmpa, soft_purge, soft_purge, [snmp_log]},
+ {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent, snmp_log]},
{load_module, snmp_config, soft_purge, soft_purge, []},
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmpa_general_db, soft_purge, soft_purge, []},
- {update, snmpm_net_if, {advanced, upgrade_from_pre_4_16},
- soft_purge, soft_purge, [snmpm_config, snmp_log]},
- {update, snmpa_net_if, {advanced, upgrade_from_pre_4_16},
+ {update, snmpa_net_if, {advanced, upgrade_from_pre_4_16},
soft_purge, soft_purge, [snmpa_agent, snmp_log]},
- {update, snmpa_agent, soft, soft_purge, soft_purge, []},
+ {update, snmpa_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{load_module, snmp_usm, soft_purge, soft_purge, []},
- {update, snmpm_config, soft, soft_purge, soft_purge, []}
+ {update, snmpm_net_if, {advanced, upgrade_from_pre_4_16},
+ soft_purge, soft_purge, [snmpm_config, snmp_log]},
+ {update, snmpm_config, soft, soft_purge, soft_purge, []},
+ {update, snmpm_server, soft, soft_purge, soft_purge, []}
]
},
{"4.14",
[
{load_module, snmp_pdus, soft_purge, soft_purge, []},
- {load_module, snmpa, soft_purge, soft_purge, [snmp_log]},
+ {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent, snmp_log]},
{load_module, snmp_config, soft_purge, soft_purge, []},
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmpa_general_db, soft_purge, soft_purge, []},
{update, snmpa_net_if, {advanced, upgrade_from_pre_4_16},
soft_purge, soft_purge, [snmpa_agent, snmp_log]},
- {update, snmpa_agent, soft, soft_purge, soft_purge, []},
+ {update, snmpa_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{load_module, snmp_usm, soft_purge, soft_purge, []},
@@ -82,13 +93,14 @@
[
{load_module, snmp_pdus, soft_purge, soft_purge, []},
{load_module, snmpa_mib_data, soft_purge, soft_purge, []},
- {load_module, snmpa, soft_purge, soft_purge, [snmp_log]},
+ {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent, snmp_log]},
{load_module, snmp_config, soft_purge, soft_purge, []},
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmpa_general_db, soft_purge, soft_purge, []},
{update, snmpa_net_if, {advanced, upgrade_from_pre_4_16},
soft_purge, soft_purge, [snmpa_agent, snmp_log]},
- {update, snmpa_agent, soft, soft_purge, soft_purge, []},
+ {update, snmpa_mib, soft, soft_purge, soft_purge, [snmpa_mib_data]},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{load_module, snmp_usm, soft_purge, soft_purge, []},
@@ -109,49 +121,60 @@
[
{"4.16.1",
[
+ {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{load_module, snmp_usm, soft_purge, soft_purge, []},
- {load_module, snmp_pdus, soft_purge, soft_purge, []}
+ {load_module, snmp_pdus, soft_purge, soft_purge, []},
+ {update, snmpm_server, soft, soft_purge, soft_purge, []},
+ {update, snmpa_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]}
]
},
{"4.16",
[
+ {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{load_module, snmp_usm, soft_purge, soft_purge, []},
{load_module, snmp_pdus, soft_purge, soft_purge, []},
{load_module, snmpa_general_db, soft_purge, soft_purge, []},
- {update, snmpm_net_if, soft, soft_purge, soft_purge, []}
+ {update, snmpm_net_if, soft, soft_purge, soft_purge, []},
+ {update, snmpm_server, soft, soft_purge, soft_purge, []},
+ {update, snmpa_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]}
]
},
{"4.15",
[
{load_module, snmp_pdus, soft_purge, soft_purge, []},
- {load_module, snmpa, soft_purge, soft_purge, [snmp_log]},
+ {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent, snmp_log]},
{load_module, snmp_config, soft_purge, soft_purge, []},
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmpa_general_db, soft_purge, soft_purge, []},
- {update, snmpa_net_if, {advanced, downgrade_to_pre_4_16},
+ {update, snmpa_net_if, {advanced, downgrade_to_pre_4_16},
soft_purge, soft_purge, [snmpa_agent, snmp_log]},
- {update, snmpa_agent, soft, soft_purge, soft_purge, []},
+ {update, snmpa_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{load_module, snmp_usm, soft_purge, soft_purge, []},
{load_module, snmpa_general_db, soft_purge, soft_purge, []},
- {update, snmpm_net_if, {advanced, downgrade_to_pre_4_16},
+ {update, snmpm_net_if, {advanced, downgrade_to_pre_4_16},
soft_purge, soft_purge, [snmpm_config, snmp_log]},
- {update, snmpm_config, soft, soft_purge, soft_purge, []}
+ {update, snmpm_config, soft, soft_purge, soft_purge, []},
+ {update, snmpm_server, soft, soft_purge, soft_purge, []}
]
},
{"4.14",
[
{load_module, snmp_pdus, soft_purge, soft_purge, []},
- {load_module, snmpa, soft_purge, soft_purge, [snmp_log]},
+ {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent, snmp_log]},
{load_module, snmp_config, soft_purge, soft_purge, []},
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmpa_general_db, soft_purge, soft_purge, []},
- {update, snmpa_net_if, {advanced, downgrade_to_pre_4_16},
+ {update, snmpa_net_if, {advanced, downgrade_to_pre_4_16},
soft_purge, soft_purge, [snmpa_agent, snmp_log]},
- {update, snmpa_agent, soft, soft_purge, soft_purge, []},
+ {update, snmpa_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{load_module, snmp_usm, soft_purge, soft_purge, []},
@@ -169,12 +192,13 @@
{load_module, snmp_pdus, soft_purge, soft_purge, []},
{load_module, snmpa_mib_data, soft_purge, soft_purge, []},
{load_module, snmp_config, soft_purge, soft_purge, []},
- {load_module, snmpa, soft_purge, soft_purge, [snmp_log]},
+ {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent, snmp_log]},
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmpa_general_db, soft_purge, soft_purge, []},
{update, snmpa_net_if, {advanced, downgrade_to_pre_4_16},
soft_purge, soft_purge, [snmpa_agent, snmp_log]},
- {update, snmpa_agent, soft, soft_purge, soft_purge, []},
+ {update, snmpa_mib, soft, soft_purge, soft_purge, [snmpa_mib_data]},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{load_module, snmp_usm, soft_purge, soft_purge, []},
diff --git a/lib/snmp/src/manager/snmpm_server.erl b/lib/snmp/src/manager/snmpm_server.erl
index 30aacc0ec3..d64b5b1d53 100644
--- a/lib/snmp/src/manager/snmpm_server.erl
+++ b/lib/snmp/src/manager/snmpm_server.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2004-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2004-2010. 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%
%%
@@ -2804,16 +2804,16 @@ agent_data(TargetName, CtxName) ->
agent_data(TargetName, CtxName, Config) ->
case snmpm_config:agent_info(TargetName, all) of
{ok, Info} ->
- {value, {_, Version}} = lists:keysearch(version, 1, Info),
+ Version = agent_data_item(version, Info),
MsgData =
case Version of
v3 ->
DefSecModel = agent_data_item(sec_model, Info),
DefSecName = agent_data_item(sec_name, Info),
DefSecLevel = agent_data_item(sec_level, Info),
-
+
EngineId = agent_data_item(engine_id, Info),
-
+
SecModel = agent_data_item(sec_model,
Config,
DefSecModel),
@@ -2829,7 +2829,7 @@ agent_data(TargetName, CtxName, Config) ->
_ ->
DefComm = agent_data_item(community, Info),
DefSecModel = agent_data_item(sec_model, Info),
-
+
Comm = agent_data_item(community,
Config,
DefComm),
@@ -2848,8 +2848,12 @@ agent_data(TargetName, CtxName, Config) ->
end.
agent_data_item(Item, Info) ->
- {value, {_, Val}} = lists:keysearch(Item, 1, Info),
- Val.
+ case lists:keysearch(Item, 1, Info) of
+ {value, {_, Val}} ->
+ Val;
+ false ->
+ throw({error, {not_found, Item, Info}})
+ end.
agent_data_item(Item, Info, Default) ->
case lists:keysearch(Item, 1, Info) of
diff --git a/lib/snmp/vsn.mk b/lib/snmp/vsn.mk
index 2fccc733e6..c3704bf6c9 100644
--- a/lib/snmp/vsn.mk
+++ b/lib/snmp/vsn.mk
@@ -21,9 +21,11 @@ SNMP_VSN = 4.16.2
PRE_VSN =
APP_VSN = "snmp-$(SNMP_VSN)$(PRE_VSN)"
-TICKETS = OTP-8563 OTP-8574 OTP-8594 OTP-8595
+TICKETS = OTP-8563 OTP-8574 OTP-8594 OTP-8595 OTP-8646 OTP-8648
-TICKETS_4_16_1 = OTP-8480 OTP-8481
+TICKETS_4_16_1 = \
+ OTP-8480 \
+ OTP-8481
TICKETS_4_16 = \
OTP-8395 \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 15:55:43 +0000