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-rw-r--r--lib/snmp/doc/src/notes.xml58
-rw-r--r--lib/snmp/doc/src/snmp_app.xml109
-rw-r--r--lib/snmp/doc/src/snmp_config.xml108
-rw-r--r--lib/snmp/src/agent/depend.mk2
-rw-r--r--lib/snmp/src/agent/snmp_target_mib.erl16
-rw-r--r--lib/snmp/src/agent/snmpa_agent.erl586
-rw-r--r--lib/snmp/src/agent/snmpa_internal.hrl11
-rw-r--r--lib/snmp/src/agent/snmpa_mib_lib.erl20
-rw-r--r--lib/snmp/src/agent/snmpa_supervisor.erl40
-rw-r--r--lib/snmp/src/agent/snmpa_trap.erl20
-rw-r--r--lib/snmp/src/agent/snmpa_vacm.erl18
-rw-r--r--lib/snmp/src/app/snmp.appup.src100
-rw-r--r--lib/snmp/test/snmp_agent_test.erl34
-rw-r--r--lib/snmp/test/snmp_agent_test_lib.erl181
-rw-r--r--lib/snmp/vsn.mk6
15 files changed, 1043 insertions, 266 deletions
diff --git a/lib/snmp/doc/src/notes.xml b/lib/snmp/doc/src/notes.xml
index 1e31d72a2c..8d9de1d70b 100644
--- a/lib/snmp/doc/src/notes.xml
+++ b/lib/snmp/doc/src/notes.xml
@@ -33,6 +33,64 @@
</header>
<section>
+ <title>SNMP Development Toolkit 4.17.3</title>
+
+ <p>Version 4.17.3 supports code replacement in runtime from/to
+ version 4.17.2, 4.17.1, 4.17, 4.16.2, 4.16.1 and 4.16.</p>
+
+ <section>
+ <title>Improvements and new features</title>
+ <!--
+ <p>-</p>
+ -->
+
+ <list type="bulleted">
+ <item>
+ <p>[agent] DoS attack using GET-BULK with large value of
+ MaxRepetitions.
+ A preventive method has been implementing by simply
+ limit the number of varbinds that can be included in
+ a Get-BULK response message. This is specified by the
+ new config option,
+ <seealso marker="snmp_app#agent_gb_max_vbs">gb_max_vbs</seealso>.
+ </p>
+ <p>Own Id: OTP-9700</p>
+ </item>
+
+ </list>
+
+ </section>
+
+ <section>
+ <title>Reported Fixed Bugs and Malfunctions</title>
+ <p>-</p>
+
+ <!--
+ <list type="bulleted">
+ <item>
+ <p>[agent] Originating discovery problems. </p>
+ <p>Invalid state variable update during second stage of
+ discovery causes master agent crash. </p>
+ <p>Also the net_if process failed to activate socket
+ ({active, once}) after first discovery response was sent. </p>
+ <p>Own Id: OTP-8044</p>
+ <p>Aux Id: Seq 11295</p>
+ </item>
+
+ </list>
+ -->
+
+ </section>
+
+ <section>
+ <title>Incompatibilities</title>
+ <p>-</p>
+ </section>
+
+ </section> <!-- 4.17.3 -->
+
+
+ <section>
<title>SNMP Development Toolkit 4.17.2</title>
<p>Version 4.17.2 supports code replacement in runtime from/to
diff --git a/lib/snmp/doc/src/snmp_app.xml b/lib/snmp/doc/src/snmp_app.xml
index 694e619da1..f6abe783b3 100644
--- a/lib/snmp/doc/src/snmp_app.xml
+++ b/lib/snmp/doc/src/snmp_app.xml
@@ -1,10 +1,10 @@
-<?xml version="1.0" encoding="latin1" ?>
+<?xml version="1.0" encoding="iso-8859-1" ?>
<!DOCTYPE appref SYSTEM "appref.dtd">
<appref>
<header>
<copyright>
- <year>1997</year><year>2010</year>
+ <year>1997</year><year>2011</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -78,7 +78,15 @@
].
</pre>
- <!-- The info below is also found in the snmp_config.xml file -->
+
+ <!--
+ ********************************************************
+
+ The info below is also found in the snmp_config.xml file
+
+ ********************************************************
+ -->
+
<p>Each snmp component has its own set of configuration parameters,
even though some of the types are common to both components. </p>
@@ -92,6 +100,7 @@
{agent_verbosity, verbosity()} |
{discovery, agent_discovery()} |
{versions, versions()} |
+ {gb_max_vbs, gb_max_vbs()} |
{priority, priority()} |
{multi_threaded, multi_threaded()} |
{db_dir, db_dir()} |
@@ -122,8 +131,10 @@
{def_user_data, def_user_data()}
</pre>
+ <marker id="agent_opts_and_types"></marker>
<p>Agent specific config options and types:</p>
<taglist>
+ <marker id="agent_type"></marker>
<tag><c><![CDATA[agent_type() = master | sub <optional>]]></c></tag>
<item>
<p>If <c>master</c>, one master agent is
@@ -131,6 +142,7 @@
<p>Default is <c>master</c>.</p>
</item>
+ <marker id="agent_disco"></marker>
<tag><c><![CDATA[agent_discovery() = [agent_discovery_opt()] <optional>]]></c></tag>
<item>
<p><c>agent_discovery_opt() =
@@ -143,6 +155,7 @@
<p>For defaults see the options in <c>agent_discovery_opt()</c>.</p>
</item>
+ <marker id="agent_term_disco_opts"></marker>
<tag><c><![CDATA[agent_terminating_discovery_opts() = [agent_terminating_discovery_opt()] <optional>]]></c></tag>
<item>
<p><c>agent_terminating_discovery_opt() =
@@ -160,6 +173,7 @@
</list>
</item>
+ <marker id="agent_orig_disco_opts"></marker>
<tag><c><![CDATA[agent_originating_discovery_opts() = [agent_originating_discovery_opt()] <optional>]]></c></tag>
<item>
<p><c>agent_originating_discovery_opt() =
@@ -173,6 +187,7 @@
</list>
</item>
+ <marker id="agent_mt"></marker>
<tag><c><![CDATA[multi_threaded() = bool() <optional>]]></c></tag>
<item>
<p>If <c>true</c>, the agent is multi-threaded, with one
@@ -180,11 +195,21 @@
<p>Default is <c>false</c>.</p>
</item>
+ <marker id="agent_data_dir"></marker>
<tag><c><![CDATA[db_dir() = string() <mandatory>]]></c></tag>
<item>
<p>Defines where the SNMP agent internal db files are stored.</p>
</item>
+ <marker id="agent_gb_max_vbs"></marker>
+ <tag><c><![CDATA[gb_max_vbs() = pos_integer() | infinity <optional>]]></c></tag>
+ <item>
+ <p>Defines the maximum number of varbinds allowed
+ in a Get-BULK response.</p>
+ <p>Default is <c>1000</c>.</p>
+ </item>
+
+ <marker id="agent_local_db"></marker>
<tag><c><![CDATA[local_db() = [local_db_opt()] <optional>]]></c></tag>
<item>
<p><c>local_db_opt() = {repair, agent_repair()} | {auto_save, agent_auto_save()} | {verbosity, verbosity()}</c></p>
@@ -192,6 +217,7 @@
<p>For defaults see the options in <c>local_db_opt()</c>.</p>
</item>
+ <marker id="agent_ldb_repair"></marker>
<tag><c><![CDATA[agent_repair() = false | true | force <optional>]]></c></tag>
<item>
<p>When starting snmpa_local_db it always tries to open an
@@ -202,6 +228,7 @@
<p>Default is <c>true</c>.</p>
</item>
+ <marker id="agent_ldb_auto_save"></marker>
<tag><c><![CDATA[agent_auto_save() = integer() | infinity <optional>]]></c></tag>
<item>
<p>The auto save interval. The table is flushed to disk
@@ -209,6 +236,7 @@
<p>Default is <c>5000</c>.</p>
</item>
+ <marker id="agent_net_if"></marker>
<tag><c><![CDATA[agent_net_if() = [agent_net_if_opt()] <optional>]]></c></tag>
<item>
<p><c>agent_net_if_opt() = {module, agent_net_if_module()} | {verbosity, verbosity()} | {options, agent_net_if_options()}</c></p>
@@ -217,6 +245,7 @@
<p>For defaults see the options in <c>agent_net_if_opt()</c>.</p>
</item>
+ <marker id="agent_ni_module"></marker>
<tag><c><![CDATA[agent_net_if_module() = atom() <optional>]]></c></tag>
<item>
<p>Module which handles the network interface part for the
@@ -225,6 +254,7 @@
<p>Default is <c>snmpa_net_if</c>.</p>
</item>
+ <marker id="agent_ni_opts"></marker>
<tag><c><![CDATA[agent_net_if_options() = [agent_net_if_option()] <optional>]]></c></tag>
<item>
<p><c>agent_net_if_option() = {bind_to, bind_to()} |
@@ -239,12 +269,14 @@
<p>For defaults see the options in <c>agent_net_if_option()</c>.</p>
</item>
+ <marker id="agent_ni_req_limit"></marker>
<tag><c><![CDATA[req_limit() = integer() | infinity <optional>]]></c></tag>
<item>
<p>Max number of simultaneous requests handled by the agent.</p>
<p>Default is <c>infinity</c>.</p>
</item>
+ <marker id="agent_ni_filter_opts"></marker>
<tag><c><![CDATA[agent_net_if_filter_options() = [agent_net_if_filter_option()] <optional>]]></c></tag>
<item>
<p><c>agent_net_if_filter_option() = {module, agent_net_if_filter_module()}</c></p>
@@ -255,6 +287,7 @@
<c>agent_net_if_filter_option()</c>.</p>
</item>
+ <marker id="agent_ni_filter_module"></marker>
<tag><c><![CDATA[agent_net_if_filter_module() = atom() <optional>]]></c></tag>
<item>
<p>Module which handles the network interface filter part for the
@@ -263,6 +296,7 @@
<p>Default is <c>snmpa_net_if_filter</c>.</p>
</item>
+ <marker id="agent_mibs"></marker>
<tag><c><![CDATA[agent_mibs() = [string()] <optional>]]></c></tag>
<item>
<p>Specifies a list of MIBs (including path) that defines which MIBs
@@ -277,6 +311,7 @@
<p>Default is <c>[]</c>.</p>
</item>
+ <marker id="agent_mib_storage"></marker>
<tag><c><![CDATA[mib_storage() = ets | {ets, Dir} | {ets, Dir, Action} | dets | {dets, Dir} | {dets, Dir, Action} | mnesia | {mnesia, Nodes} | {mnesia, Nodes, Action} <optional>]]></c></tag>
<item>
<p>Specifies how info retrieved from the mibs will be stored.</p>
@@ -302,6 +337,7 @@
mnesia/dets table already exist.</p>
</item>
+ <marker id="agent_mib_server"></marker>
<tag><c><![CDATA[mib_server() = [mib_server_opt()] <optional>]]></c></tag>
<item>
<p><c>mib_server_opt() = {mibentry_override, mibentry_override()} | {trapentry_override, trapentry_override()} | {verbosity, verbosity()} | {cache, mibs_cache()}</c></p>
@@ -309,6 +345,7 @@
<p>For defaults see the options in <c>mib_server_opt()</c>.</p>
</item>
+ <marker id="agent_ms_meo"></marker>
<tag><c><![CDATA[mibentry_override() = bool() <optional>]]></c></tag>
<item>
<p>If this value is false, then when loading a mib each mib-
@@ -318,6 +355,7 @@
<p>Default is <c>false</c>.</p>
</item>
+ <marker id="agent_ms_teo"></marker>
<tag><c><![CDATA[trapentry_override() = bool() <optional>]]></c></tag>
<item>
<p>If this value is false, then when loading a mib each trap
@@ -327,6 +365,7 @@
<p>Default is <c>false</c>.</p>
</item>
+ <marker id="agent_ms_cache"></marker>
<tag><c><![CDATA[mibs_cache() = bool() | mibs_cache_opts() <optional>]]></c></tag>
<item>
<p>Shall the agent utilize the mib server lookup cache or not.</p>
@@ -334,6 +373,7 @@
default values apply).</p>
</item>
+ <marker id="agent_ms_cache_opts"></marker>
<tag><c><![CDATA[mibs_cache_opts() = [mibs_cache_opt()] <optional>]]></c></tag>
<item>
<p><c>mibs_cache_opt() = {autogc, mibs_cache_autogc()} | {gclimit, mibs_cache_gclimit()} | {age, mibs_cache_age()}</c></p>
@@ -341,6 +381,7 @@
<p>For defaults see the options in <c>mibs_cache_opt()</c>.</p>
</item>
+ <marker id="agent_ms_cache_autogc"></marker>
<tag><c><![CDATA[mibs_cache_autogc() = bool() <optional>]]></c></tag>
<item>
<p>Defines if the mib server shall perform cache gc automatically or
@@ -349,6 +390,7 @@
<p>Default is <c>true</c>.</p>
</item>
+ <marker id="agent_ms_cache_age"></marker>
<tag><c><![CDATA[mibs_cache_age() = integer() > 0 <optional>]]></c></tag>
<item>
<p>Defines how old the entries in the cache will be allowed before
@@ -358,6 +400,7 @@
<p>Default is <c>10 timutes</c>.</p>
</item>
+ <marker id="agent_ms_cache_gclimit"></marker>
<tag><c><![CDATA[mibs_cache_gclimit() = integer() > 0 | infinity <optional>]]></c></tag>
<item>
<p>When performing a GC, this is the max number of cache entries
@@ -368,6 +411,7 @@
<p>Default is <c>100</c>.</p>
</item>
+ <marker id="agent_error_report_mod"></marker>
<tag><c><![CDATA[error_report_mod() = atom() <optional>]]></c></tag>
<item>
<p>Defines an error report module, implementing the
@@ -377,6 +421,7 @@
<p>Default is <c>snmpa_error_logger</c>.</p>
</item>
+ <marker id="agent_symbolic_store"></marker>
<tag><c>symbolic_store() = [symbolic_store_opt()]</c></tag>
<item>
<p><c>symbolic_store_opt() = {verbosity, verbosity()}</c></p>
@@ -384,23 +429,29 @@
<p>For defaults see the options in <c>symbolic_store_opt()</c>.</p>
</item>
+ <marker id="agent_target_cache"></marker>
<tag><c>target_cache() = [target_cache_opt()]</c></tag>
<item>
<p><c>target_cache_opt() = {verbosity, verbosity()}</c></p>
<p>Defines options specific for the SNMP agent target cache. </p>
<p>For defaults see the options in <c>target_cache_opt()</c>.</p>
</item>
+
+ <marker id="agent_config"></marker>
<tag><c><![CDATA[agent_config() = [agent_config_opt()] <mandatory>]]></c></tag>
<item>
<p><c>agent_config_opt() = {dir, agent_config_dir()} | {force_load, force_load()} | {verbosity, verbosity()}</c></p>
<p>Defines specific config related options for the SNMP agent. </p>
<p>For defaults see the options in <c>agent_config_opt()</c>.</p>
</item>
+
+ <marker id="agent_config_dir"></marker>
<tag><c><![CDATA[agent_config_dir = dir() <mandatory>]]></c></tag>
<item>
<p>Defines where the SNMP agent configuration files are stored.</p>
</item>
+ <marker id="agent_force_load"></marker>
<tag><c><![CDATA[force_load() = bool() <optional>]]></c></tag>
<item>
<p>If <c>true</c> the configuration files are re-read
@@ -412,14 +463,18 @@
</item>
</taglist>
+ <marker id="manager_opts_and_types"></marker>
<p>Manager specific config options and types:</p>
<taglist>
+ <marker id="manager_server"></marker>
<tag><c><![CDATA[server() = [server_opt()] <optional>]]></c></tag>
<item>
<p><c>server_opt() = {timeout, server_timeout()} | {verbosity, verbosity()}</c></p>
<p>Specifies the options for the manager server process.</p>
<p>Default is <c>silence</c>.</p>
</item>
+
+ <marker id="manager_server_timeout"></marker>
<tag><c><![CDATA[server_timeout() = integer() <optional>]]></c></tag>
<item>
<p>Asynchroneous request cleanup time. For every requests,
@@ -440,6 +495,7 @@
<p>Default is <c>30000</c>.</p>
</item>
+ <marker id="manager_config"></marker>
<tag><c><![CDATA[manager_config() = [manager_config_opt()] <mandatory>]]></c></tag>
<item>
<p><c>manager_config_opt() = {dir, manager_config_dir()} | {db_dir, manager_db_dir()} | {db_init_error, db_init_error()} | {repair, manager_repair()} | {auto_save, manager_auto_save()} | {verbosity, verbosity()}</c></p>
@@ -447,16 +503,19 @@
<p>For defaults see the options in <c>manager_config_opt()</c>.</p>
</item>
+ <marker id="manager_config_dir"></marker>
<tag><c><![CDATA[manager_config_dir = dir() <mandatory>]]></c></tag>
<item>
<p>Defines where the SNMP manager configuration files are stored.</p>
</item>
+ <marker id="manager_config_db_dir"></marker>
<tag><c><![CDATA[manager_db_dir = dir() <mandatory>]]></c></tag>
<item>
<p>Defines where the SNMP manager store persistent data.</p>
</item>
+ <marker id="manager_config_repair"></marker>
<tag><c><![CDATA[manager_repair() = false | true | force <optional>]]></c></tag>
<item>
<p>Defines the repair option for the persistent database (if
@@ -464,6 +523,7 @@
<p>Default is <c>true</c>.</p>
</item>
+ <marker id="manager_config_auto_save"></marker>
<tag><c><![CDATA[manager_auto_save() = integer() | infinity <optional>]]></c></tag>
<item>
<p>The auto save interval. The table is flushed to disk
@@ -471,6 +531,7 @@
<p>Default is <c>5000</c>.</p>
</item>
+ <marker id="manager_irb"></marker>
<tag><c><![CDATA[manager_irb() = auto | user | {user, integer()} <optional>]]></c></tag>
<item>
<p>This option defines how the manager will handle the sending of
@@ -500,6 +561,7 @@
<p>Default is <c>auto</c>.</p>
</item>
+ <marker id="manager_mibs"></marker>
<tag><c><![CDATA[manager_mibs() = [string()] <optional>]]></c></tag>
<item>
<p>Specifies a list of MIBs (including path) and defines which MIBs
@@ -507,6 +569,7 @@
<p>Default is <c>[]</c>.</p>
</item>
+ <marker id="manager_net_if"></marker>
<tag><c><![CDATA[manager_net_if() = [manager_net_if_opt()] <optional>]]></c></tag>
<item>
<p><c>manager_net_if_opt() = {module, manager_net_if_module()} |
@@ -517,6 +580,7 @@
<p>For defaults see the options in <c>manager_net_if_opt()</c>.</p>
</item>
+ <marker id="manager_ni_opts"></marker>
<tag><c><![CDATA[manager_net_if_options() = [manager_net_if_option()] <optional>]]></c></tag>
<item>
<p><c>manager_net_if_option() = {bind_to, bind_to()} |
@@ -530,6 +594,7 @@
<p>For defaults see the options in <c>manager_net_if_option()</c>.</p>
</item>
+ <marker id="manager_ni_module"></marker>
<tag><c><![CDATA[manager_net_if_module() = atom() <optional>]]></c></tag>
<item>
<p>Module which handles the network interface part for the
@@ -538,6 +603,7 @@
<p>Default is <c>snmpm_net_if</c>.</p>
</item>
+ <marker id="manager_ni_filter_opts"></marker>
<tag><c><![CDATA[manager_net_if_filter_options() = [manager_net_if_filter_option()] <optional>]]></c></tag>
<item>
<p><c>manager_net_if_filter_option() = {module, manager_net_if_filter_module()}</c></p>
@@ -548,6 +614,7 @@
<c>manager_net_if_filter_option()</c>.</p>
</item>
+ <marker id="manager_ni_filter_module"></marker>
<tag><c><![CDATA[manager_net_if_filter_module() = atom() <optional>]]></c></tag>
<item>
<p>Module which handles the network interface filter part for the
@@ -556,6 +623,7 @@
<p>Default is <c>snmpm_net_if_filter</c>.</p>
</item>
+ <marker id="manager_def_user_module"></marker>
<tag><c><![CDATA[def_user_module() = atom() <optional>]]></c></tag>
<item>
<p>The module implementing the default user. See the
@@ -563,6 +631,7 @@
<p>Default is <c>snmpm_user_default</c>.</p>
</item>
+ <marker id="manager_def_user_data"></marker>
<tag><c><![CDATA[def_user_data() = term() <optional>]]></c></tag>
<item>
<p>Data for the default user. Passed to the user module when
@@ -571,8 +640,10 @@
</item>
</taglist>
+ <marker id="common_types"></marker>
<p>Common config types:</p>
<taglist>
+ <marker id="restart_type"></marker>
<tag><c>restart_type() = permanent | transient | temporary</c></tag>
<item>
<p>See <seealso marker="stdlib:supervisor#child_spec">supervisor</seealso>
@@ -580,6 +651,8 @@
<p>Default is <c>permanent</c> for the agent and <c>transient</c>
for the manager.</p>
</item>
+
+ <marker id="db_init_error"></marker>
<tag><c>db_init_error() = terminate | create</c></tag>
<item>
<p>Defines what to do if the agent or manager is unable to open an
@@ -588,23 +661,31 @@
agent/manager will remove the faulty file(s) and create new ones.</p>
<p>Default is <c>terminate</c>.</p>
</item>
+
+ <marker id="prio"></marker>
<tag><c><![CDATA[priority() = atom() <optional>]]></c></tag>
<item>
<p>Defines the Erlang priority for all SNMP processes.</p>
<p>Default is <c>normal</c>.</p>
</item>
+
+ <marker id="versions"></marker>
<tag><c><![CDATA[versions() = [version()] <optional>]]></c></tag>
<item>
<p><c>version() = v1 | v2 | v3</c></p>
<p>Which SNMP versions shall be accepted/used.</p>
<p>Default is <c>[v1,v2,v3]</c>.</p>
</item>
+
+ <marker id="verbosity"></marker>
<tag><c><![CDATA[verbosity() = silence | info | log | debug | trace <optional>]]></c></tag>
<item>
<p>Verbosity for a SNMP process. This specifies now much debug info
is printed.</p>
<p>Default is <c>silence</c>.</p>
</item>
+
+ <marker id="bind_to"></marker>
<tag><c><![CDATA[bind_to() = bool() <optional>]]></c></tag>
<item>
<p>If <c>true</c>, net_if binds to the IP address.
@@ -612,6 +693,8 @@
where it is running. </p>
<p>Default is <c>false</c>.</p>
</item>
+
+ <marker id="no_reuse"></marker>
<tag><c><![CDATA[no_reuse() = bool() <optional>]]></c></tag>
<item>
<p>If <c>true</c>, net_if does not specify that the IP
@@ -619,22 +702,30 @@
the address is set to reusable. </p>
<p>Default is <c>false</c>.</p>
</item>
+
+ <marker id="recbuf"></marker>
<tag><c><![CDATA[recbuf() = integer() <optional>]]></c></tag>
<item>
<p>Receive buffer size. </p>
<p>Default value is defined by <c>gen_udp</c>.</p>
</item>
+
+ <marker id="sndbuf"></marker>
<tag><c><![CDATA[sndbuf() = integer() <optional>]]></c></tag>
<item>
<p>Send buffer size. </p>
<p>Default value is defined by <c>gen_udp</c>.</p>
</item>
+
+ <marker id="note_store"></marker>
<tag><c><![CDATA[note_store() = [note_store_opt()] <optional>]]></c></tag>
<item>
<p><c>note_store_opt() = {timeout, note_store_timeout()} | {verbosity, verbosity()}</c></p>
<p>Specifies the start-up verbosity for the SNMP note store.</p>
<p>For defaults see the options in <c>note_store_opt()</c>.</p>
</item>
+
+ <marker id="ns_timeout"></marker>
<tag><c><![CDATA[note_store_timeout() = integer() <optional>]]></c></tag>
<item>
<p>Note cleanup time. When storing a note in the note store,
@@ -643,9 +734,9 @@
milli-seconds.</p>
<p>Default is <c>30000</c>.</p>
- <marker id="audit_trail_log"></marker>
</item>
+ <marker id="audit_trail_log"></marker>
<tag><c><![CDATA[audit_trail_log() = [audit_trail_log_opt()] <optional>]]></c></tag>
<item>
<p><c>audit_trail_log_opt() = {type, atl_type()} | {dir, atl_dir()} | {size, atl_size()} | {repair, atl_repair()} | {seqno, atl_seqno()}</c></p>
@@ -655,6 +746,8 @@
<c>size</c> options are mandatory.</p>
<p>If not present, audit trail logging is not used.</p>
</item>
+
+ <marker id="atl_type"></marker>
<tag><c><![CDATA[atl_type() = read | write | read_write <optional>]]></c></tag>
<item>
<p>Specifies what type of an audit trail log should be used.
@@ -675,12 +768,16 @@
</list>
<p>Default is <c>read_write</c>.</p>
</item>
+
+ <marker id="atl_dir"></marker>
<tag><c><![CDATA[atl_dir = dir() <mandatory>]]></c></tag>
<item>
<p>Specifies where the audit trail log should be stored.</p>
<p>If <c>audit_trail_log</c> specifies that logging should take
place, this parameter <em>must</em> be defined.</p>
</item>
+
+ <marker id="atl_size"></marker>
<tag><c><![CDATA[atl_size() = {integer(), integer()} <mandatory>]]></c></tag>
<item>
<p>Specifies the size of the audit
@@ -688,6 +785,8 @@
<p>If <c>audit_trail_log</c> specifies that logging should
take place, this parameter <em>must</em> be defined.</p>
</item>
+
+ <marker id="atl_repair"></marker>
<tag><c><![CDATA[atl_repair() = true | false | truncate | snmp_repair <optional>]]></c></tag>
<item>
<p>Specifies if and how the audit trail log shall be repaired
@@ -699,6 +798,8 @@
analysis.</p>
<p>Default is <c>true</c>.</p>
</item>
+
+ <marker id="atl_seqno"></marker>
<tag><c><![CDATA[atl_seqno() = true | false <optional>]]></c></tag>
<item>
<p>Specifies if the audit trail log entries will be (sequence)
diff --git a/lib/snmp/doc/src/snmp_config.xml b/lib/snmp/doc/src/snmp_config.xml
index 769b908adc..ab66a11387 100644
--- a/lib/snmp/doc/src/snmp_config.xml
+++ b/lib/snmp/doc/src/snmp_config.xml
@@ -1,10 +1,10 @@
-<?xml version="1.0" encoding="latin1" ?>
+<?xml version="1.0" encoding="iso-8859-1" ?>
<!DOCTYPE chapter SYSTEM "chapter.dtd">
<chapter>
<header>
<copyright>
- <year>1997</year><year>2010</year>
+ <year>1997</year><year>2011</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -40,6 +40,7 @@
<item>starting the application (agent and/or manager)</item>
<item>debugging the application (agent and/or manager)</item>
</list>
+
<p>Refer also to the chapter(s)
<seealso marker="snmp_agent_config_files">Definition of Agent Configuration Files</seealso> and
<seealso marker="snmp_manager_config_files">Definition of Manager Configuration Files</seealso> which contains more detailed information
@@ -73,7 +74,14 @@
</item>
</list>
- <!-- The info below is also found in the snmp_app.xml file -->
+
+ <!--
+ *****************************************************
+
+ The info below is also found in the snmp_app.xml file
+
+ *****************************************************
+ -->
<p>The agent and manager uses (application) configuration parameters to
find out where these directories are located. The parameters should be
@@ -87,6 +95,7 @@
{agent_verbosity, verbosity()} |
{versions, versions()} |
{discovery, agent_discovery()} |
+ {gb_max_vbs, gb_max_vbs()} |
{priority, priority()} |
{multi_threaded, multi_threaded()} |
{db_dir, db_dir()} |
@@ -117,8 +126,10 @@
{def_user_data, def_user_data()}
</pre>
+ <marker id="agent_opts_and_types"></marker>
<p>Agent specific config options and types:</p>
<taglist>
+ <marker id="agent_type"></marker>
<tag><c><![CDATA[agent_type() = master | sub <optional>]]></c></tag>
<item>
<p>If <c>master</c>, one master agent is
@@ -126,6 +137,7 @@
<p>Default is <c>master</c>.</p>
</item>
+ <marker id="agent_disco"></marker>
<tag><c><![CDATA[agent_discovery() = [agent_discovery_opt()] <optional>]]></c></tag>
<item>
<p><c>agent_discovery_opt() =
@@ -138,6 +150,7 @@
<p>For defaults see the options in <c>agent_discovery_opt()</c>.</p>
</item>
+ <marker id="agent_term_disco_opts"></marker>
<tag><c><![CDATA[agent_terminating_discovery_opts() = [agent_terminating_discovery_opt()] <optional>]]></c></tag>
<item>
<p><c>agent_terminating_discovery_opt() =
@@ -155,6 +168,7 @@
</list>
</item>
+ <marker id="agent_orig_disco_opts"></marker>
<tag><c><![CDATA[agent_originating_discovery_opts() = [agent_originating_discovery_opt()] <optional>]]></c></tag>
<item>
<p><c>agent_originating_discovery_opt() =
@@ -168,6 +182,7 @@
</list>
</item>
+ <marker id="agent_mt"></marker>
<tag><c><![CDATA[multi_threaded() = bool() <optional>]]></c></tag>
<item>
<p>If <c>true</c>, the agent is multi-threaded, with one
@@ -175,11 +190,21 @@
<p>Default is <c>false</c>.</p>
</item>
+ <marker id="agent_data_dir"></marker>
<tag><c><![CDATA[db_dir() = string() <mandatory>]]></c></tag>
<item>
<p>Defines where the SNMP agent internal db files are stored.</p>
</item>
+ <marker id="agent_gb_max_vbs"></marker>
+ <tag><c><![CDATA[gb_max_vbs() = pos_integer() | infinity <optional>]]></c></tag>
+ <item>
+ <p>Defines the maximum number of varbinds allowed
+ in a Get-BULK response.</p>
+ <p>Default is <c>1000</c>.</p>
+ </item>
+
+ <marker id="agent_local_db"></marker>
<tag><c><![CDATA[local_db() = [local_db_opt()] <optional>]]></c></tag>
<item>
<p><c>local_db_opt() = {repair, agent_repair()} | {auto_save, agent_auto_save()} | {verbosity, verbosity()}</c></p>
@@ -187,6 +212,7 @@
<p>For defaults see the options in <c>local_db_opt()</c>.</p>
</item>
+ <marker id="agent_ldb_repair"></marker>
<tag><c><![CDATA[agent_repair() = false | true | force <optional>]]></c></tag>
<item>
<p>When starting snmpa_local_db it always tries to open an
@@ -197,6 +223,7 @@
<p>Default is <c>true</c>.</p>
</item>
+ <marker id="agent_ldb_auto_save"></marker>
<tag><c><![CDATA[agent_auto_save() = integer() | infinity <optional>]]></c></tag>
<item>
<p>The auto save interval. The table is flushed to disk
@@ -204,6 +231,7 @@
<p>Default is <c>5000</c>.</p>
</item>
+ <marker id="agent_net_if"></marker>
<tag><c><![CDATA[agent_net_if() = [agent_net_if_opt()] <optional>]]></c></tag>
<item>
<p><c>agent_net_if_option() = {module, agent_net_if_module()} |
@@ -214,6 +242,7 @@
<p>For defaults see the options in <c>agent_net_if_opt()</c>.</p>
</item>
+ <marker id="agent_ni_module"></marker>
<tag><c><![CDATA[agent_net_if_module() = atom() <optional>]]></c></tag>
<item>
<p>Module which handles the network interface part for the
@@ -222,6 +251,7 @@
<p>Default is <c>snmpa_net_if</c>.</p>
</item>
+ <marker id="agent_ni_opts"></marker>
<tag><c><![CDATA[agent_net_if_options() = [agent_net_if_option()] <optional>]]></c></tag>
<item>
<p><c>agent_net_if_option() = {bind_to, bind_to()} |
@@ -236,6 +266,14 @@
<p>For defaults see the options in <c>agent_net_if_option()</c>.</p>
</item>
+ <marker id="agent_ni_req_limit"></marker>
+ <tag><c><![CDATA[req_limit() = integer() | infinity <optional>]]></c></tag>
+ <item>
+ <p>Max number of simultaneous requests handled by the agent.</p>
+ <p>Default is <c>infinity</c>.</p>
+ </item>
+
+ <marker id="agent_ni_filter_opts"></marker>
<tag><c><![CDATA[agent_net_if_filter_options() = [agent_net_if_filter_option()] <optional>]]></c></tag>
<item>
<p><c><![CDATA[agent_net_if_filter_option() = {module, agent_net_if_filter_module()}]]></c></p>
@@ -245,6 +283,7 @@
<p>For defaults see the options in <c>agent_net_if_filter_option()</c>.</p>
</item>
+ <marker id="agent_ni_filter_module"></marker>
<tag><c><![CDATA[agent_net_if_filter_module() = atom() <optional>]]></c></tag>
<item>
<p>Module which handles the network interface filter part for the
@@ -254,12 +293,7 @@
<p>Default is <c>snmpa_net_if_filter</c>.</p>
</item>
- <tag><c><![CDATA[req_limit() = integer() | infinity <optional>]]></c></tag>
- <item>
- <p>Max number of simultaneous requests handled by the agent.</p>
- <p>Default is <c>infinity</c>.</p>
- </item>
-
+ <marker id="agent_mibs"></marker>
<tag><c><![CDATA[agent_mibs() = [string()] <optional>]]></c></tag>
<item>
<p>Specifies a list of MIBs (including path) that defines which MIBs
@@ -274,6 +308,7 @@
<p>Default is <c>[]</c>.</p>
</item>
+ <marker id="agent_mib_storage"></marker>
<tag><c><![CDATA[mib_storage() = ets | {ets, Dir} | {ets, Dir, Action} | dets | {dets, Dir} | {dets, Dir, Action} | mnesia | {mnesia, Nodes} | {mnesia, Nodes, Action} <optional>]]></c></tag>
<item>
<p>Specifies how info retrieved from the mibs will be stored.</p>
@@ -299,6 +334,7 @@
mnesia/dets table already exist.</p>
</item>
+ <marker id="agent_mib_server"></marker>
<tag><c><![CDATA[mib_server() = [mib_server_opt()] <optional>]]></c></tag>
<item>
<p><c>mib_server_opt() = {mibentry_override, mibentry_override()} | {trapentry_override, trapentry_override()} | {verbosity, verbosity()} | {cache, mibs_cache()}</c></p>
@@ -306,6 +342,7 @@
<p>For defaults see the options in <c>mib_server_opt()</c>.</p>
</item>
+ <marker id="agent_ms_meo"></marker>
<tag><c><![CDATA[mibentry_override() = bool() <optional>]]></c></tag>
<item>
<p>If this value is false, then when loading a mib each mib-
@@ -315,6 +352,7 @@
<p>Default is <c>false</c>.</p>
</item>
+ <marker id="agent_ms_teo"></marker>
<tag><c><![CDATA[trapentry_override() = bool() <optional>]]></c></tag>
<item>
<p>If this value is false, then when loading a mib each trap
@@ -324,6 +362,7 @@
<p>Default is <c>false</c>.</p>
</item>
+ <marker id="agent_ms_cache"></marker>
<tag><c><![CDATA[mibs_cache() = bool() | mibs_cache_opts() <optional>]]></c></tag>
<item>
<p>Shall the agent utilize the mib server lookup cache or not.</p>
@@ -331,6 +370,7 @@
default values apply).</p>
</item>
+ <marker id="agent_ms_cache_opts"></marker>
<tag><c><![CDATA[mibs_cache_opts() = [mibs_cache_opt()] <optional>]]></c></tag>
<item>
<p><c>mibs_cache_opt() = {autogc, mibs_cache_autogc()} | {gclimit, mibs_cache_gclimit()} | {age, mibs_cache_age()}</c></p>
@@ -338,6 +378,7 @@
<p>For defaults see the options in <c>mibs_cache_opt()</c>.</p>
</item>
+ <marker id="agent_ms_cache_autogc"></marker>
<tag><c><![CDATA[mibs_cache_autogc() = bool() <optional>]]></c></tag>
<item>
<p>Defines if the mib server shall perform cache gc automatically or
@@ -346,6 +387,7 @@
<p>Default is <c>true</c>.</p>
</item>
+ <marker id="agent_ms_cache_age"></marker>
<tag><c><![CDATA[mibs_cache_age() = integer() > 0 <optional>]]></c></tag>
<item>
<p>Defines how old the entries in the cache will be allowed before
@@ -355,6 +397,7 @@
<p>Default is <c>10 timutes</c>.</p>
</item>
+ <marker id="agent_ms_cache_gclimit"></marker>
<tag><c><![CDATA[mibs_cache_gclimit() = integer() > 0 | infinity <optional>]]></c></tag>
<item>
<p>When performing a GC, this is the max number of cache entries
@@ -365,6 +408,7 @@
<p>Default is <c>100</c>.</p>
</item>
+ <marker id="agent_error_report_mod"></marker>
<tag><c><![CDATA[error_report_mod() = atom() <optional>]]></c></tag>
<item>
<p>Defines an error report module, implementing the
@@ -374,6 +418,7 @@
<p>Default is <c>snmpa_error_logger</c>.</p>
</item>
+ <marker id="agent_symbolic_store"></marker>
<tag><c>symbolic_store() = [symbolic_store_opt()]</c></tag>
<item>
<p><c>symbolic_store_opt() = {verbosity, verbosity()}</c></p>
@@ -381,12 +426,15 @@
<p>For defaults see the options in <c>symbolic_store_opt()</c>.</p>
</item>
+ <marker id="agent_target_cache"></marker>
<tag><c>target_cache() = [target_cache_opt()]</c></tag>
<item>
<p><c>target_cache_opt() = {verbosity, verbosity()}</c></p>
<p>Defines options specific for the SNMP agent target cache. </p>
<p>For defaults see the options in <c>target_cache_opt()</c>.</p>
</item>
+
+ <marker id="agent_config"></marker>
<tag><c><![CDATA[agent_config() = [agent_config_opt()] <mandatory>]]></c></tag>
<item>
<p><c>agent_config_opt() = {dir, agent_config_dir()} | {force_load, force_load()} | {verbosity, verbosity()}</c></p>
@@ -394,11 +442,13 @@
<p>For defaults see the options in <c>agent_config_opt()</c>.</p>
</item>
+ <marker id="agent_config_dir"></marker>
<tag><c><![CDATA[agent_config_dir = dir() <mandatory>]]></c></tag>
<item>
<p>Defines where the SNMP agent configuration files are stored.</p>
</item>
+ <marker id="agent_force_load"></marker>
<tag><c><![CDATA[force_load() = bool() <optional>]]></c></tag>
<item>
<p>If <c>true</c> the configuration files are re-read
@@ -410,14 +460,18 @@
</item>
</taglist>
+ <marker id="manager_opts_and_types"></marker>
<p>Manager specific config options and types:</p>
<taglist>
+ <marker id="manager_server"></marker>
<tag><c><![CDATA[server() = [server_opt()] <optional>]]></c></tag>
<item>
<p><c>server_opt() = {timeout, server_timeout()} | {verbosity, verbosity()}</c></p>
<p>Specifies the options for the manager server process.</p>
<p>Default is <c>silence</c>.</p>
</item>
+
+ <marker id="manager_server_timeout"></marker>
<tag><c><![CDATA[server_timeout() = integer() <optional>]]></c></tag>
<item>
<p>Asynchroneous request cleanup time. For every requests,
@@ -438,6 +492,7 @@
<p>Default is <c>30000</c>.</p>
</item>
+ <marker id="manager_config"></marker>
<tag><c><![CDATA[manager_config() = [manager_config_opt()] <mandatory>]]></c></tag>
<item>
<p><c>manager_config_opt() = {dir, manager_config_dir()} | {db_dir, manager_db_dir()} | {db_init_error, db_init_error()} | {repair, manager_repair()} | {auto_save, manager_auto_save()} | {verbosity, verbosity()}</c></p>
@@ -445,16 +500,19 @@
<p>For defaults see the options in <c>manager_config_opt()</c>.</p>
</item>
+ <marker id="manager_config_dir"></marker>
<tag><c><![CDATA[manager_config_dir = dir() <mandatory>]]></c></tag>
<item>
<p>Defines where the SNMP manager configuration files are stored.</p>
</item>
+ <marker id="manager_config_db_dir"></marker>
<tag><c><![CDATA[manager_db_dir = dir() <mandatory>]]></c></tag>
<item>
<p>Defines where the SNMP manager store persistent data.</p>
</item>
+ <marker id="manager_config_repair"></marker>
<tag><c><![CDATA[manager_repair() = false | true | force <optional>]]></c></tag>
<item>
<p>Defines the repair option for the persistent database (if
@@ -462,6 +520,7 @@
<p>Default is <c>true</c>.</p>
</item>
+ <marker id="manager_config_auto_save"></marker>
<tag><c><![CDATA[manager_auto_save() = integer() | infinity <optional>]]></c></tag>
<item>
<p>The auto save interval. The table is flushed to disk
@@ -469,6 +528,7 @@
<p>Default is <c>5000</c>.</p>
</item>
+ <marker id="manager_irb"></marker>
<tag><c><![CDATA[manager_irb() = auto | user | {user, integer()} <optional>]]></c></tag>
<item>
<p>This option defines how the manager will handle the sending of
@@ -498,6 +558,7 @@
<p>Default is <c>auto</c>.</p>
</item>
+ <marker id="manager_mibs"></marker>
<tag><c><![CDATA[manager_mibs() = [string()] <optional>]]></c></tag>
<item>
<p>Specifies a list of MIBs (including path) and defines which MIBs
@@ -505,6 +566,7 @@
<p>Default is <c>[]</c>.</p>
</item>
+ <marker id="manager_net_if"></marker>
<tag><c><![CDATA[manager_net_if() = [manager_net_if_opt()] <optional>]]></c></tag>
<item>
<p><c>manager_net_if_opt() = {module, manager_net_if_module()} |
@@ -515,6 +577,7 @@
<p>For defaults see the options in <c>manager_net_if_opt()</c>.</p>
</item>
+ <marker id="manager_ni_opts"></marker>
<tag><c><![CDATA[manager_net_if_options() = [manager_net_if_option()] <optional>]]></c></tag>
<item>
<p><c>manager_net_if_option() = {bind_to, bind_to()} |
@@ -528,6 +591,7 @@
<p>For defaults see the options in <c>manager_net_if_option()</c>.</p>
</item>
+ <marker id="manager_ni_module"></marker>
<tag><c><![CDATA[manager_net_if_module() = atom() <optional>]]></c></tag>
<item>
<p>Module which handles the network interface part for the
@@ -536,6 +600,7 @@
<p>Default is <c>snmpm_net_if</c>.</p>
</item>
+ <marker id="manager_ni_filter_opts"></marker>
<tag><c><![CDATA[manager_net_if_filter_options() = [manager_net_if_filter_option()] <optional>]]></c></tag>
<item>
<p><c>manager_net_if_filter_option() = {module, manager_net_if_filter_module()}</c></p>
@@ -546,6 +611,7 @@
<c>manager_net_if_filter_option()</c>.</p>
</item>
+ <marker id="manager_ni_filter_module"></marker>
<tag><c><![CDATA[manager_net_if_filter_module() = atom() <optional>]]></c></tag>
<item>
<p>Module which handles the network interface filter part for the
@@ -554,6 +620,7 @@
<p>Default is <c>snmpm_net_if_filter</c>.</p>
</item>
+ <marker id="manager_def_user_module"></marker>
<tag><c><![CDATA[def_user_module() = atom() <optional>]]></c></tag>
<item>
<p>The module implementing the default user. See the
@@ -561,6 +628,7 @@
<p>Default is <c>snmpm_user_default</c>.</p>
</item>
+ <marker id="manager_def_user_data"></marker>
<tag><c><![CDATA[def_user_data() = term() <optional>]]></c></tag>
<item>
<p>Data for the default user. Passed to the user when calling
@@ -569,8 +637,10 @@
</item>
</taglist>
+ <marker id="common_types"></marker>
<p>Common config types:</p>
<taglist>
+ <marker id="restart_type"></marker>
<tag><c>restart_type() = permanent | transient | temporary</c></tag>
<item>
<p>See <seealso marker="stdlib:supervisor#child_spec">supervisor</seealso>
@@ -579,6 +649,7 @@
for the manager.</p>
</item>
+ <marker id="db_init_error"></marker>
<tag><c>db_init_error() = terminate | create</c></tag>
<item>
<p>Defines what to do if the agent is unable to open an
@@ -588,12 +659,14 @@
<p>Default is <c>terminate</c>.</p>
</item>
+ <marker id="prio"></marker>
<tag><c><![CDATA[priority() = atom() <optional>]]></c></tag>
<item>
<p>Defines the Erlang priority for all SNMP processes.</p>
<p>Default is <c>normal</c>.</p>
</item>
+ <marker id="versions"></marker>
<tag><c><![CDATA[versions() = [version()] <optional>]]></c></tag>
<item>
<p><c>version() = v1 | v2 | v3</c></p>
@@ -601,6 +674,7 @@
<p>Default is <c>[v1,v2,v3]</c>.</p>
</item>
+ <marker id="verbosity"></marker>
<tag><c><![CDATA[verbosity() = silence | info | log | debug | trace <optional>]]></c></tag>
<item>
<p>Verbosity for a SNMP process. This specifies now much debug info
@@ -608,6 +682,7 @@
<p>Default is <c>silence</c>.</p>
</item>
+ <marker id="bind_to"></marker>
<tag><c><![CDATA[bind_to() = bool() <optional>]]></c></tag>
<item>
<p>If <c>true</c>, net_if binds to the IP address.
@@ -616,6 +691,7 @@
<p>Default is <c>false</c>.</p>
</item>
+ <marker id="no_reuse"></marker>
<tag><c><![CDATA[no_reuse() = bool() <optional>]]></c></tag>
<item>
<p>If <c>true</c>, net_if does not specify that the IP
@@ -624,17 +700,21 @@
<p>Default is <c>false</c>.</p>
</item>
+ <marker id="recbuf"></marker>
<tag><c><![CDATA[recbuf() = integer() <optional>]]></c></tag>
<item>
<p>Receive buffer size. </p>
<p>Default value is defined by <c>gen_udp</c>.</p>
</item>
+
+ <marker id="sndbuf"></marker>
<tag><c><![CDATA[sndbuf() = integer() <optional>]]></c></tag>
<item>
<p>Send buffer size. </p>
<p>Default value is defined by <c>gen_udp</c>.</p>
</item>
+ <marker id="note_store"></marker>
<tag><c><![CDATA[note_store() = [note_store_opt()] <optional>]]></c></tag>
<item>
<p><c>note_store_opt() = {timeout, note_store_timeout()} | {verbosity, verbosity()}</c></p>
@@ -642,6 +722,7 @@
<p>For defaults see the options in <c>note_store_opt()</c>.</p>
</item>
+ <marker id="ns_timeout"></marker>
<tag><c><![CDATA[note_store_timeout() = integer() <optional>]]></c></tag>
<item>
<p>Note cleanup time. When storing a note in the note store,
@@ -649,10 +730,9 @@
process performs a GC to remove the expired note's. Time in
milli-seconds.</p>
<p>Default is <c>30000</c>.</p>
-
- <marker id="audit_trail_log"></marker>
</item>
+ <marker id="audit_trail_log"></marker>
<tag><c><![CDATA[audit_trail_log() [audit_trail_log_opt()] <optional>]]></c></tag>
<item>
<p><c>audit_trail_log_opt() = {type, atl_type()} | {dir, atl_dir()} | {size, atl_size()} | {repair, atl_repair()} | {seqno, atl_seqno()}</c></p>
@@ -663,6 +743,7 @@
<p>If not present, audit trail logging is not used.</p>
</item>
+ <marker id="atl_type"></marker>
<tag><c><![CDATA[atl_type() = read | write | read_write <optional>]]></c></tag>
<item>
<p>Specifies what type of an audit trail log should be used.
@@ -684,6 +765,7 @@
<p>Default is <c>read_write</c>.</p>
</item>
+ <marker id="atl_dir"></marker>
<tag><c><![CDATA[atl_dir = dir() <mandatory>]]></c></tag>
<item>
<p>Specifies where the audit trail log should be stored.</p>
@@ -691,6 +773,7 @@
place, this parameter <em>must</em> be defined.</p>
</item>
+ <marker id="atl_size"></marker>
<tag><c><![CDATA[atl_size() = {integer(), integer()} <mandatory>]]></c></tag>
<item>
<p>Specifies the size of the audit
@@ -699,6 +782,7 @@
take place, this parameter <em>must</em> be defined.</p>
</item>
+ <marker id="atl_repair"></marker>
<tag><c><![CDATA[atl_repair() = true | false | truncate | snmp_repair <optional>]]></c></tag>
<item>
<p>Specifies if and how the audit trail log shall be repaired
@@ -710,6 +794,8 @@
analysis.</p>
<p>Default is <c>true</c>.</p>
</item>
+
+ <marker id="atl_seqno"></marker>
<tag><c><![CDATA[atl_seqno() = true | false <optional>]]></c></tag>
<item>
<p>Specifies if the audit trail log entries will be (sequence)
diff --git a/lib/snmp/src/agent/depend.mk b/lib/snmp/src/agent/depend.mk
index bc39e1fa35..078ef15821 100644
--- a/lib/snmp/src/agent/depend.mk
+++ b/lib/snmp/src/agent/depend.mk
@@ -52,6 +52,7 @@ $(EBIN)/snmpa_acm.$(EMULATOR): \
$(EBIN)/snmpa_agent.$(EMULATOR): \
snmpa_agent.erl \
+ snmpa_internal.hrl \
../misc/snmp_debug.hrl \
../misc/snmp_verbosity.hrl \
../../include/snmp_types.hrl
@@ -136,6 +137,7 @@ $(EBIN)/snmpa_set_lib.$(EMULATOR): \
$(EBIN)/snmpa_supervisor.$(EMULATOR): \
snmpa_supervisor.erl \
+ snmpa_internal.hrl \
../misc/snmp_debug.hrl \
../misc/snmp_verbosity.hrl
diff --git a/lib/snmp/src/agent/snmp_target_mib.erl b/lib/snmp/src/agent/snmp_target_mib.erl
index a3ac67b533..d5c4ec2578 100644
--- a/lib/snmp/src/agent/snmp_target_mib.erl
+++ b/lib/snmp/src/agent/snmp_target_mib.erl
@@ -42,8 +42,14 @@
%% Column not accessible via SNMP - needed when the agent sends informs
-define(snmpTargetAddrEngineId, 10).
%% Extra comlumns for the augmented table snmpTargetAddrExtTable
--define(snmpTargetAddrTMask, 11).
--define(snmpTargetAddrMMS, 12).
+-define(snmpTargetAddrTMask, 11).
+-define(snmpTargetAddrMMS, 12).
+
+-ifdef(snmp_extended_verbosity).
+-define(vt(F,A), ?vtrace(F, A)).
+-else.
+-define(vt(_F, _A), ok).
+-endif.
%%-----------------------------------------------------------------
@@ -410,10 +416,16 @@ get_target_addrs() ->
get_target_addrs(Key, {Tab, _} = TabDb, Acc) ->
+ ?vt("get_target_addrs -> entry with"
+ "~n Key: ~p", [Key]),
case table_next(Tab, Key) of
endOfTable ->
+ ?vt("get_target_addrs -> endOfTable when"
+ "~n Acc: ~p", [Acc]),
Acc;
NextKey ->
+ ?vt("get_target_addrs -> next ok: "
+ "~n NextKey: ~p", [NextKey]),
case get_target_addr(TabDb, NextKey) of
{ok, Targ} ->
get_target_addrs(NextKey, TabDb, [Targ| Acc]);
diff --git a/lib/snmp/src/agent/snmpa_agent.erl b/lib/snmp/src/agent/snmpa_agent.erl
index f70885b2ec..00fe9be098 100644
--- a/lib/snmp/src/agent/snmpa_agent.erl
+++ b/lib/snmp/src/agent/snmpa_agent.erl
@@ -65,7 +65,10 @@
%% Internal exports
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3, tr_var/2, tr_varbind/1,
- handle_pdu/7, worker/2, worker_loop/1, do_send_trap/7]).
+ handle_pdu/8, worker/2, worker_loop/1, do_send_trap/7]).
+%% <BACKWARD-COMPAT>
+-export([handle_pdu/7]).
+%% </BACKWARD-COMPAT>
-ifndef(default_verbosity).
-define(default_verbosity,silence).
@@ -81,7 +84,6 @@
-define(DISCO_TERMINATING_TRIGGER_USERNAME, "").
-
-ifdef(snmp_debug).
-define(GS_START_LINK3(Prio, Parent, Ref, Opts),
gen_server:start_link(?MODULE, [Prio, Parent, Ref, Opts],
@@ -97,13 +99,48 @@
gen_server:start_link({local, Name}, ?MODULE,
[Prio, Parent, Ref, Opts],[])).
-endif.
-
+
+%% Increment this whenever a change is made to the worker interface
+-define(WORKER_INTERFACE_VERSION, 1).
+
+%% -- Utility macros for creating worker commands --
+-define(mk_pdu_wreq(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra),
+ #wrequest{cmd = handle_pdu,
+ info = [{vsn, Vsn},
+ {pdu, Pdu},
+ {pdu_ms, PduMS},
+ {acm_data, ACMData},
+ {addr, Address},
+ {gb_max_vbs, GbMaxVBs},
+ {extra, Extra}]}).
+-define(mk_send_trap_wreq(TrapRec, NotifyName, ContextName,
+ Recv, Vbs, LocalEngineID),
+ #wrequest{cmd = send_trap,
+ info = [{trap_rec, TrapRec},
+ {notify_name, NotifyName},
+ {context_name, ContextName},
+ {receiver, Recv},
+ {varbinds, Vbs},
+ {local_engine_id, LocalEngineID}]}).
+-define(mk_terminate_wreq(), #wrequest{cmd = terminate, info = []}).
+-define(mk_verbosity_wreq(V), #wrequest{cmd = verbosity,
+ info = [{verbosity, V}]}).
+
-record(notification_filter, {id, mod, data}).
-record(disco,
{from, rec, sender, target, engine_id,
sec_level, ctx, ivbs, stage, handler, extra}).
+%% This record is used when sending requests to the worker processes
+-record(wrequest,
+ {
+ version = ?WORKER_INTERFACE_VERSION,
+ cmd,
+ info
+ }
+ ).
+
%%-----------------------------------------------------------------
%% The agent is multi-threaded, i.e. each request is handled
@@ -136,7 +173,8 @@
net_if_mod,
backup,
disco,
- mibs_cache_request}).
+ mibs_cache_request,
+ gb_max_vbs}).
%%%-----------------------------------------------------------------
@@ -324,6 +362,8 @@ do_init(Prio, Parent, Ref, Options) ->
MultiT = get_multi_threaded(Options),
Vsns = get_versions(Options),
+ GbMaxVbs = get_gb_max_vbs(Options),
+
NS = start_note_store(Prio, Ref, Options),
{Type, NetIfPid, NetIfMod} =
start_net_if(Parent, Prio, Ref, Vsns, NS, Options),
@@ -342,7 +382,8 @@ do_init(Prio, Parent, Ref, Options) ->
ref = Ref,
vsns = Vsns,
note_store = NS,
- net_if_mod = NetIfMod}}.
+ net_if_mod = NetIfMod,
+ gb_max_vbs = GbMaxVbs}}.
start_note_store(Prio, Ref, Options) ->
@@ -404,7 +445,8 @@ start_net_if(Parent, _Prio, _Ref, _Vsns, _NoteStore, _Options)
start_mib_server(Prio, Ref, Mibs, Options) ->
?vdebug("start_mib_server -> with Prio: ~p", [Prio]),
MibStorage = get_mib_storage(Options),
- MibsOpts = [{mib_storage, MibStorage}|get_option(mib_server, Options, [])],
+ MibsOpts = [{mib_storage, MibStorage} |
+ get_option(mib_server, Options, [])],
?vtrace("start_mib_server -> "
"~n Mibs: ~p"
@@ -734,7 +776,8 @@ handle_info({snmp_pdu, Vsn, Pdu, PduMS, ACMData, Address, Extra}, S) ->
?vdebug("handle_info(snmp_pdu) -> entry with"
"~n Vsn: ~p"
"~n Pdu: ~p"
- "~n Address: ~p", [Vsn, Pdu, Address]),
+ "~n Address: ~p"
+ "~n Extra: ~p", [Vsn, Pdu, Address, Extra]),
NewS = handle_snmp_pdu(is_valid_pdu_type(Pdu#pdu.type),
Vsn, Pdu, PduMS, ACMData, Address, Extra, S),
@@ -1005,7 +1048,7 @@ handle_call({subagent_get_next, MibView, Varbinds, PduData}, _From, S) ->
"~n PduData: ~p",
[MibView,Varbinds,PduData]),
put_pdu_data(PduData),
- {reply, do_get_next(MibView, Varbinds), S};
+ {reply, do_get_next(MibView, Varbinds, infinity), S};
handle_call({subagent_set, Arguments, PduData}, _From, S) ->
?vlog("[handle_call] subagent set:"
"~n Arguments: ~p"
@@ -1046,7 +1089,7 @@ handle_call({get_next, Vars, Context}, _From, S) ->
?vdebug("Varbinds: ~p",[Varbinds]),
MibView = snmpa_acm:get_root_mib_view(),
Reply =
- case do_get_next(MibView, Varbinds) of
+ case do_get_next(MibView, Varbinds, infinity) of
{noError, 0, NewVarbinds} ->
Vbs = lists:keysort(#varbind.org_index, NewVarbinds),
[{Oid,Val} || #varbind{oid = Oid, value = Val} <- Vbs];
@@ -1242,15 +1285,15 @@ handle_call(Req, _From, S) ->
Reply = {error, {unknown, Req}},
{reply, Reply, S}.
-handle_cast({verbosity,Verbosity}, S) ->
- ?vlog("verbosity: ~p -> ~p",[get(verbosity),Verbosity]),
+handle_cast({verbosity, Verbosity}, S) ->
+ ?vlog("verbosity: ~p -> ~p",[get(verbosity), Verbosity]),
put(verbosity,snmp_verbosity:validate(Verbosity)),
case S#state.worker of
- Pid when is_pid(Pid) -> Pid ! {verbosity,Verbosity};
+ Pid when is_pid(Pid) -> Pid ! ?mk_verbosity_wreq(Verbosity);
_ -> ok
end,
case S#state.set_worker of
- Pid2 when is_pid(Pid2) -> Pid2 ! {verbosity,Verbosity};
+ Pid2 when is_pid(Pid2) -> Pid2 ! ?mk_verbosity_wreq(Verbosity);
_ -> ok
end,
{noreply, S};
@@ -1337,13 +1380,80 @@ handle_mibs_cache_request(MibServer, Req) ->
%% Downgrade
%%
-%% code_change({down, _Vsn}, S, downgrade_to_pre_4_13) ->
-%% {ok, S2};
+code_change({down, _Vsn}, S1, downgrade_to_pre_4_17_3) ->
+ #state{type = Type,
+ parent = Parent,
+ worker = Worker,
+ worker_state = WorkerState,
+ set_worker = SetWorker,
+ multi_threaded = MT,
+ ref = Ref,
+ vsns = Vsns,
+ nfilters = NF,
+ note_store = NoteStore,
+ mib_server = MS,
+ net_if = NetIf,
+ net_if_mod = NetIfMod,
+ backup = Backup,
+ disco = Disco,
+ mibs_cache_request = MCR} = S1,
+ S2 = {state,
+ type = Type,
+ parent = Parent,
+ worker = Worker,
+ worker_state = WorkerState,
+ set_worker = SetWorker,
+ multi_threaded = MT,
+ ref = Ref,
+ vsns = Vsns,
+ nfilters = NF,
+ note_store = NoteStore,
+ mib_server = MS,
+ net_if = NetIf,
+ net_if_mod = NetIfMod,
+ backup = Backup,
+ disco = Disco,
+ mibs_cache_request = MCR},
+ {ok, S2};
%% Upgrade
%%
-%% code_change(_Vsn, S, upgrade_from_pre_4_13) ->
-%% {ok, S2};
+code_change(_Vsn, S1, upgrade_from_pre_4_17_3) ->
+ {state,
+ type = Type,
+ parent = Parent,
+ worker = Worker,
+ worker_state = WorkerState,
+ set_worker = SetWorker,
+ multi_threaded = MT,
+ ref = Ref,
+ vsns = Vsns,
+ nfilters = NF,
+ note_store = NoteStore,
+ mib_server = MS,
+ net_if = NetIf,
+ net_if_mod = NetIfMod,
+ backup = Backup,
+ disco = Disco,
+ mibs_cache_request = MCR} = S1,
+ S2 = #state{type = Type,
+ parent = Parent,
+ worker = Worker,
+ worker_state = WorkerState,
+ set_worker = SetWorker,
+ multi_threaded = MT,
+ ref = Ref,
+ vsns = Vsns,
+ nfilters = NF,
+ note_store = NoteStore,
+ mib_server = MS,
+ net_if = NetIf,
+ net_if_mod = NetIfMod,
+ backup = Backup,
+ disco = Disco,
+ mibs_cache_request = MCR,
+ gb_max_vbs = ?DEFAULT_GB_MAX_VBS},
+ {ok, S2};
code_change(_Vsn, S, _Extra) ->
{ok, S}.
@@ -1383,7 +1493,7 @@ worker_start(Dict) ->
%% worker_stop(Pid, infinity).
worker_stop(Pid, Timeout) when is_pid(Pid) ->
- Pid ! terminate,
+ Pid ! ?mk_terminate_wreq(),
receive
{'EXIT', Pid, normal} ->
ok
@@ -1517,9 +1627,11 @@ invalidate_ca_cache() ->
%%
%%-----------------------------------------------------------------
-spawn_thread(Vsn, Pdu, PduMS, ACMData, Address, Extra) ->
+%% This functions spawns a temporary worker process,
+%% that evaluates one request and then silently exits.
+spawn_thread(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra) ->
Dict = get(),
- Args = [Vsn, Pdu, PduMS, ACMData, Address, Extra, Dict],
+ Args = [Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra, Dict],
proc_lib:spawn_link(?MODULE, handle_pdu, Args).
spawn_trap_thread(TrapRec, NotifyName, ContextName, Recv, Vbs,
@@ -1532,7 +1644,7 @@ spawn_trap_thread(TrapRec, NotifyName, ContextName, Recv, Vbs,
do_send_trap(TrapRec, NotifyName, ContextName, Recv, Vbs,
LocalEngineID, Dict) ->
lists:foreach(fun({Key, Val}) -> put(Key, Val) end, Dict),
- put(sname,trap_sender_short_name(get(sname))),
+ put(sname, trap_sender_short_name(get(sname))),
?vlog("starting",[]),
snmpa_trap:send_trap(TrapRec, NotifyName, ContextName, Recv, Vbs,
LocalEngineID, get(net_if)).
@@ -1544,45 +1656,119 @@ worker(Master, Dict) ->
worker_loop(Master).
worker_loop(Master) ->
- receive
- {Vsn, Pdu, PduMS, ACMData, Address, Extra} ->
- ?vtrace("worker_loop -> received request", []),
- handle_pdu(Vsn, Pdu, PduMS, ACMData, Address, Extra),
- Master ! worker_available;
-
- %% We don't trap exits!
- {TrapRec, NotifyName, ContextName, Recv, Vbs} ->
- ?vtrace("worker_loop -> send trap:"
- "~n ~p", [TrapRec]),
- snmpa_trap:send_trap(TrapRec, NotifyName,
- ContextName, Recv, Vbs, get(net_if)),
- Master ! worker_available;
-
- %% We don't trap exits!
- {send_trap,
- TrapRec, NotifyName, ContextName, Recv, Vbs, LocalEngineID} ->
- ?vtrace("worker_loop -> send trap:"
- "~n ~p", [TrapRec]),
- snmpa_trap:send_trap(TrapRec, NotifyName,
- ContextName, Recv, Vbs, LocalEngineID,
- get(net_if)),
- Master ! worker_available;
-
- {verbosity, Verbosity} ->
- put(verbosity,snmp_verbosity:validate(Verbosity));
-
- terminate ->
- exit(normal);
-
- _X ->
- %% ignore
- ok
-
- after 30000 ->
- %% This is to assure that the worker process leaves a
- %% possibly old version of this module.
- ok
- end,
+ Res =
+ receive
+ #wrequest{cmd = handle_pdu,
+ info = Info} = Req ->
+ ?vtrace("worker_loop -> received handle_pdu request with"
+ "~n Info: ~p", [Info]),
+ Vsn = proplists:get_value(vsn, Info),
+ Pdu = proplists:get_value(pdu, Info),
+ PduMS = proplists:get_value(pdu_ms, Info),
+ ACMData = proplists:get_value(acm_data, Info),
+ Address = proplists:get_value(addr, Info),
+ GbMaxVBs = proplists:get_value(gb_max_vbs, Info),
+ Extra = proplists:get_value(extra, Info),
+ HandlePduRes =
+ try
+ begin
+ handle_pdu2(Vsn, Pdu, PduMS, ACMData, Address,
+ GbMaxVBs, Extra)
+ end
+ catch
+ T:E ->
+ exit({worker_crash, Req, T, E,
+ erlang:get_stacktrace()})
+ end,
+ Master ! worker_available,
+ HandlePduRes; % For debugging...
+
+
+ #wrequest{cmd = send_trap,
+ info = Info} = Req ->
+ ?vtrace("worker_loop -> received send_trap request with"
+ "~n Info: ~p", [Info]),
+ TrapRec = proplists:get_value(trap_rec, Info),
+ NotifyName = proplists:get_value(notify_name, Info),
+ ContextName = proplists:get_value(context_name, Info),
+ Recv = proplists:get_value(receiver, Info),
+ Vbs = proplists:get_value(varbinds, Info),
+ LocalEngineID = proplists:get_value(local_engine_id, Info),
+ SendTrapRes =
+ try
+ begin
+ snmpa_trap:send_trap(TrapRec, NotifyName,
+ ContextName, Recv, Vbs,
+ LocalEngineID,
+ get(net_if))
+ end
+ catch
+ T:E ->
+ exit({worker_crash, Req, T, E,
+ erlang:get_stacktrace()})
+ end,
+ Master ! worker_available,
+ SendTrapRes; % For debugging...
+
+
+ #wrequest{cmd = verbosity,
+ info = Info} ->
+ Verbosity = proplists:get_value(verbosity, Info),
+ put(verbosity, snmp_verbosity:validate(Verbosity));
+
+
+ #wrequest{cmd = terminate} ->
+ ?vtrace("worker_loop -> received terminate request", []),
+ exit(normal);
+
+
+ %% *************************************************************
+ %%
+ %% Kept for backward compatibillity reasons
+ %%
+ %% *************************************************************
+
+ {Vsn, Pdu, PduMS, ACMData, Address, Extra} ->
+ ?vtrace("worker_loop -> received request", []),
+ handle_pdu2(Vsn, Pdu, PduMS, ACMData, Address,
+ ?DEFAULT_GB_MAX_VBS, Extra),
+ Master ! worker_available;
+
+ %% We don't trap exits!
+ {TrapRec, NotifyName, ContextName, Recv, Vbs} ->
+ ?vtrace("worker_loop -> send trap:"
+ "~n ~p", [TrapRec]),
+ snmpa_trap:send_trap(TrapRec, NotifyName,
+ ContextName, Recv, Vbs, get(net_if)),
+ Master ! worker_available;
+
+ %% We don't trap exits!
+ {send_trap,
+ TrapRec, NotifyName, ContextName, Recv, Vbs, LocalEngineID} ->
+ ?vtrace("worker_loop -> send trap:"
+ "~n ~p", [TrapRec]),
+ snmpa_trap:send_trap(TrapRec, NotifyName,
+ ContextName, Recv, Vbs, LocalEngineID,
+ get(net_if)),
+ Master ! worker_available;
+
+ {verbosity, Verbosity} ->
+ put(verbosity, snmp_verbosity:validate(Verbosity));
+
+ terminate ->
+ exit(normal);
+
+ _X ->
+ %% ignore
+ ignore_unknown
+
+ after 30000 ->
+ %% This is to assure that the worker process leaves a
+ %% possibly old version of this module.
+ ok
+ end,
+ ?vtrace("worker_loop -> wrap with"
+ "~n ~p", [Res]),
?MODULE:worker_loop(Master).
@@ -1590,42 +1776,52 @@ worker_loop(Master) ->
%%-----------------------------------------------------------------
handle_snmp_pdu(true, Vsn, Pdu, PduMS, ACMData, Address, Extra,
- #state{multi_threaded = false} = S) ->
+ #state{multi_threaded = false,
+ gb_max_vbs = GbMaxVBs} = S) ->
?vtrace("handle_snmp_pdu -> single-thread agent",[]),
- handle_pdu(Vsn, Pdu, PduMS, ACMData, Address, Extra),
+ handle_pdu2(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra),
S;
handle_snmp_pdu(true, Vsn, #pdu{type = 'set-request'} = Pdu, PduMS,
ACMData, Address, Extra,
#state{set_worker = Worker} = S) ->
?vtrace("handle_snmp_pdu -> multi-thread agent: "
"send set-request to main worker",[]),
- Worker ! {Vsn, Pdu, PduMS, ACMData, Address, Extra},
+ WRequest = ?mk_pdu_wreq(Vsn, Pdu, PduMS, ACMData, Address, infinity, Extra),
+ Worker ! WRequest,
S#state{worker_state = busy};
handle_snmp_pdu(true, Vsn, Pdu, PduMS,
ACMData, Address, Extra,
- #state{worker_state = busy} = S) ->
+ #state{worker_state = busy,
+ gb_max_vbs = GbMaxVBs} = S) ->
?vtrace("handle_snmp_pdu -> multi-thread agent: "
"main worker busy - create new worker",[]),
- spawn_thread(Vsn, Pdu, PduMS, ACMData, Address, Extra),
+ spawn_thread(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra),
S;
handle_snmp_pdu(true, Vsn, Pdu, PduMS, ACMData, Address, Extra,
- #state{worker = Worker} = S) ->
+ #state{worker = Worker,
+ gb_max_vbs = GbMaxVBs} = S) ->
?vtrace("handle_snmp_pdu -> multi-thread agent: "
"send to main worker",[]),
- Worker ! {Vsn, Pdu, PduMS, ACMData, Address, Extra},
+ WRequest = ?mk_pdu_wreq(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra),
+ Worker ! WRequest,
S#state{worker_state = busy};
handle_snmp_pdu(_, _Vsn, _Pdu, _PduMS, _ACMData, _Address, _Extra, S) ->
S.
%% Called via the spawn_thread function
+%% <BACKWARD-COMPAT>
handle_pdu(Vsn, Pdu, PduMS, ACMData, Address, Extra, Dict) ->
+ handle_pdu(Vsn, Pdu, PduMS, ACMData, Address, ?DEFAULT_GB_MAX_VBS, Extra,
+ Dict).
+%% </BACKWARD-COMPAT>
+handle_pdu(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra, Dict) ->
lists:foreach(fun({Key, Val}) -> put(Key, Val) end, Dict),
put(sname, pdu_handler_short_name(get(sname))),
?vlog("new worker starting",[]),
- handle_pdu(Vsn, Pdu, PduMS, ACMData, Address, Extra).
+ handle_pdu2(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra).
-handle_pdu(Vsn, Pdu, PduMS, ACMData, Address, Extra) ->
+handle_pdu2(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra) ->
%% OTP-3324
AuthMod = get(auth_module),
case AuthMod:init_check_access(Pdu, ACMData) of
@@ -1634,7 +1830,8 @@ handle_pdu(Vsn, Pdu, PduMS, ACMData, Address, Extra) ->
"~n MibView: ~p"
"~n ContextName: ~p", [MibView, ContextName]),
AgentData = cheat(ACMData, Address, ContextName),
- do_handle_pdu(MibView, Vsn, Pdu, PduMS, ACMData, AgentData, Extra);
+ do_handle_pdu(MibView, Vsn, Pdu, PduMS, ACMData, AgentData,
+ GbMaxVBs, Extra);
{error, Reason} ->
?vlog("handle_pdu -> error:"
"~n Reason: ~p", [Reason]),
@@ -1648,16 +1845,19 @@ handle_pdu(Vsn, Pdu, PduMS, ACMData, Address, Extra) ->
end.
do_handle_pdu(MibView, Vsn, Pdu, PduMS,
- ACMData, {Community, Address, ContextName}, Extra) ->
+ ACMData, {Community, Address, ContextName},
+ GbMaxVBs, Extra) ->
put(net_if_data, Extra),
+
RePdu = process_msg(MibView, Vsn, Pdu, PduMS, Community,
- Address, ContextName),
+ Address, ContextName, GbMaxVBs),
?vtrace("do_handle_pdu -> processed:"
"~n RePdu: ~p", [RePdu]),
- get(net_if) ! {snmp_response, Vsn, RePdu,
- RePdu#pdu.type, ACMData, Address, Extra}.
+ NetIf = get(net_if),
+ NetIf ! {snmp_response, Vsn, RePdu,
+ RePdu#pdu.type, ACMData, Address, Extra}.
handle_acm_error(Vsn, Reason, Pdu, ACMData, Address, Extra) ->
@@ -1831,9 +2031,9 @@ do_handle_send_trap(S, TrapRec, NotifyName, ContextName, Recv, Varbinds,
master_agent ->
%% Send to main worker
?vtrace("do_handle_send_trap -> send to main worker",[]),
- S#state.worker ! {send_trap,
- TrapRec, NotifyName, ContextName, Recv, Vbs,
- LocalEngineID},
+ S#state.worker ! ?mk_send_trap_wreq(TrapRec, NotifyName,
+ ContextName, Recv, Vbs,
+ LocalEngineID),
{ok, S#state{worker_state = busy}}
end.
@@ -2170,17 +2370,18 @@ handle_mib_of(MibServer, Oid) ->
%% Func: process_msg/7
%% Returns: RePdu
%%-----------------------------------------------------------------
-process_msg(MibView, Vsn, Pdu, PduMS, Community, {Ip, Udp}, ContextName) ->
+process_msg(MibView, Vsn, Pdu, PduMS, Community, {Ip, Udp}, ContextName,
+ GbMaxVBs) ->
#pdu{request_id = ReqId} = Pdu,
put(snmp_address, {tuple_to_list(Ip), Udp}),
put(snmp_request_id, ReqId),
put(snmp_community, Community),
put(snmp_context, ContextName),
?vtrace("process ~p",[Pdu#pdu.type]),
- process_pdu(Pdu, PduMS, Vsn, MibView).
+ process_pdu(Pdu, PduMS, Vsn, MibView, GbMaxVBs).
process_pdu(#pdu{type='get-request', request_id = ReqId, varbinds=Vbs},
- _PduMS, Vsn, MibView) ->
+ _PduMS, Vsn, MibView, _GbMaxVBs) ->
?vtrace("get ~p",[ReqId]),
Res = get_err(do_get(MibView, Vbs, false)),
?vtrace("get result: "
@@ -2201,12 +2402,12 @@ process_pdu(#pdu{type='get-request', request_id = ReqId, varbinds=Vbs},
make_response_pdu(ReqId, ErrStatus, ErrIndex, Vbs, ResponseVarbinds);
process_pdu(#pdu{type = 'get-next-request', request_id = ReqId, varbinds = Vbs},
- _PduMS, Vsn, MibView) ->
+ _PduMS, Vsn, MibView, _GbMaxVBs) ->
?vtrace("process get-next-request -> entry with"
"~n ReqId: ~p"
"~n Vbs: ~p"
"~n MibView: ~p",[ReqId, Vbs, MibView]),
- Res = get_err(do_get_next(MibView, Vbs)),
+ Res = get_err(do_get_next(MibView, Vbs, infinity)),
?vtrace("get-next result: "
"~n ~p",[Res]),
{ErrStatus, ErrIndex, ResVarbinds} =
@@ -2223,11 +2424,15 @@ process_pdu(#pdu{type = 'get-next-request', request_id = ReqId, varbinds = Vbs},
"~n ~p",[ResponseVarbinds]),
make_response_pdu(ReqId, ErrStatus, ErrIndex, Vbs, ResponseVarbinds);
-process_pdu(#pdu{type = 'get-bulk-request',request_id = ReqId,varbinds = Vbs,
- error_status = NonRepeaters, error_index = MaxRepetitions},
- PduMS, _Vsn, MibView)->
+process_pdu(#pdu{type = 'get-bulk-request',
+ request_id = ReqId,
+ varbinds = Vbs,
+ error_status = NonRepeaters,
+ error_index = MaxRepetitions},
+ PduMS, _Vsn, MibView, GbMaxVBs) ->
{ErrStatus, ErrIndex, ResponseVarbinds} =
- get_err(do_get_bulk(MibView,NonRepeaters,MaxRepetitions,PduMS,Vbs)),
+ get_err(do_get_bulk(MibView, NonRepeaters, MaxRepetitions, PduMS, Vbs,
+ GbMaxVBs)),
?vtrace("get-bulk final result: "
"~n Error status: ~p"
"~n Error index: ~p"
@@ -2236,7 +2441,7 @@ process_pdu(#pdu{type = 'get-bulk-request',request_id = ReqId,varbinds = Vbs,
make_response_pdu(ReqId, ErrStatus, ErrIndex, Vbs, ResponseVarbinds);
process_pdu(#pdu{type = 'set-request', request_id = ReqId, varbinds = Vbs},
- _PduMS, Vsn, MibView)->
+ _PduMS, Vsn, MibView, _GbMaxVbs)->
Res = do_set(MibView, Vbs),
?vtrace("set result: "
"~n ~p",[Res]),
@@ -2293,7 +2498,8 @@ validate_next_v1_2([Vb | _Vbs], _MibView, _Res)
{noSuchName, Vb#varbind.org_index};
validate_next_v1_2([Vb | Vbs], MibView, Res)
when Vb#varbind.variabletype =:= 'Counter64' ->
- case validate_next_v1(do_get_next(MibView, [mk_next_oid(Vb)]), MibView) of
+ case validate_next_v1(
+ do_get_next(MibView, [mk_next_oid(Vb)], infinity), MibView) of
{noError, 0, [NVb]} ->
validate_next_v1_2(Vbs, MibView, [NVb | Res]);
{Error, Index, _OrgVb} ->
@@ -2766,59 +2972,97 @@ validate_tab_res(_TooMany, [], Mfa, _Res, I) ->
%% that this really matters, since many nexts across the same
%% subagent must be considered to be very rare.
%%-----------------------------------------------------------------
-do_get_next(MibView, UnsortedVarbinds) ->
- SortedVarbinds = oid_sort_varbindlist(UnsortedVarbinds),
- next_loop_varbinds([], SortedVarbinds, MibView, [], []).
-oid_sort_varbindlist(Vbs) ->
+%% It may be a bit agressive to check this already,
+%% but since it is a security measure, it makes sense.
+do_get_next(_MibView, UnsortedVarbinds, GbMaxVBs)
+ when (is_integer(GbMaxVBs) andalso (length(UnsortedVarbinds) > GbMaxVBs)) ->
+ {tooBig, 0, []}; % What is the correct index in this case?
+do_get_next(MibView, UnsortedVBs, GbMaxVBs) ->
+ ?vt("do_get_next -> entry when"
+ "~n MibView: ~p"
+ "~n UnsortedVBs: ~p", [MibView, UnsortedVBs]),
+ SortedVBs = oid_sort_vbs(UnsortedVBs),
+ ?vt("do_get_next -> "
+ "~n SortedVBs: ~p", [SortedVBs]),
+ next_loop_varbinds([], SortedVBs, MibView, [], [], GbMaxVBs).
+
+oid_sort_vbs(Vbs) ->
lists:keysort(#varbind.oid, Vbs).
+next_loop_varbinds(_, Vbs, _MibView, Res, _LAVb, GbMaxVBs)
+ when (is_integer(GbMaxVBs) andalso
+ ((length(Vbs) + length(Res)) > GbMaxVBs)) ->
+ {tooBig, 0, []}; % What is the correct index in this case?
+
%% LAVb is Last Accessible Vb
-next_loop_varbinds([], [Vb | Vbs], MibView, Res, LAVb) ->
+next_loop_varbinds([], [Vb | Vbs], MibView, Res, LAVb, GbMaxVBs) ->
?vt("next_loop_varbinds -> entry when"
"~n Vb: ~p"
"~n MibView: ~p", [Vb, MibView]),
case varbind_next(Vb, MibView) of
endOfMibView ->
+ ?vt("next_loop_varbind -> endOfMibView", []),
RVb = if LAVb =:= [] -> Vb;
true -> LAVb
end,
NewVb = RVb#varbind{variabletype = 'NULL', value = endOfMibView},
- next_loop_varbinds([], Vbs, MibView, [NewVb | Res], []);
+ next_loop_varbinds([], Vbs, MibView, [NewVb | Res], [], GbMaxVBs);
+
{variable, ME, VarOid} when ((ME#me.access =/= 'not-accessible') andalso
(ME#me.access =/= 'write-only') andalso
(ME#me.access =/= 'accessible-for-notify')) ->
+ ?vt("next_loop_varbind -> variable: "
+ "~n ME: ~p"
+ "~n VarOid: ~p", [ME, VarOid]),
case try_get_instance(Vb, ME) of
{value, noValue, _NoSuchSomething} ->
+ ?vt("next_loop_varbind -> noValue", []),
%% Try next one
- NewVb = Vb#varbind{oid = VarOid, value = 'NULL'},
- next_loop_varbinds([], [NewVb | Vbs], MibView, Res, []);
+ NewVb = Vb#varbind{oid = VarOid,
+ value = 'NULL'},
+ next_loop_varbinds([], [NewVb | Vbs], MibView, Res, [],
+ GbMaxVBs);
{value, Type, Value} ->
- NewVb = Vb#varbind{oid = VarOid, variabletype = Type,
- value = Value},
- next_loop_varbinds([], Vbs, MibView, [NewVb | Res], []);
+ ?vt("next_loop_varbind -> value"
+ "~n Type: ~p"
+ "~n Value: ~p", [Type, Value]),
+ NewVb = Vb#varbind{oid = VarOid,
+ variabletype = Type,
+ value = Value},
+ next_loop_varbinds([], Vbs, MibView, [NewVb | Res], [],
+ GbMaxVBs);
{error, ErrorStatus} ->
?vdebug("next loop varbinds:"
"~n ErrorStatus: ~p",[ErrorStatus]),
{ErrorStatus, Vb#varbind.org_index, []}
end;
{variable, _ME, VarOid} ->
+ ?vt("next_loop_varbind -> variable: "
+ "~n VarOid: ~p", [VarOid]),
RVb = if LAVb =:= [] -> Vb;
true -> LAVb
end,
NewVb = Vb#varbind{oid = VarOid, value = 'NULL'},
- next_loop_varbinds([], [NewVb | Vbs], MibView, Res, RVb);
+ next_loop_varbinds([], [NewVb | Vbs], MibView, Res, RVb, GbMaxVBs);
{table, TableOid, TableRestOid, ME} ->
+ ?vt("next_loop_varbind -> table: "
+ "~n TableOid: ~p"
+ "~n TableRestOid: ~p"
+ "~n ME: ~p", [TableOid, TableRestOid, ME]),
next_loop_varbinds({table, TableOid, ME,
[{tab_oid(TableRestOid), Vb}]},
- Vbs, MibView, Res, []);
+ Vbs, MibView, Res, [], GbMaxVBs);
{subagent, SubAgentPid, SAOid} ->
+ ?vt("next_loop_varbind -> subagent: "
+ "~n SubAgentPid: ~p"
+ "~n SAOid: ~p", [SubAgentPid, SAOid]),
NewVb = Vb#varbind{variabletype = 'NULL', value = 'NULL'},
next_loop_varbinds({subagent, SubAgentPid, SAOid, [NewVb]},
- Vbs, MibView, Res, [])
+ Vbs, MibView, Res, [], GbMaxVBs)
end;
next_loop_varbinds({table, TableOid, ME, TabOids},
- [Vb | Vbs], MibView, Res, _LAVb) ->
+ [Vb | Vbs], MibView, Res, _LAVb, GbMaxVBs) ->
?vt("next_loop_varbinds(table) -> entry with"
"~n TableOid: ~p"
"~n Vb: ~p", [TableOid, Vb]),
@@ -2826,13 +3070,14 @@ next_loop_varbinds({table, TableOid, ME, TabOids},
{table, TableOid, TableRestOid, _ME} ->
next_loop_varbinds({table, TableOid, ME,
[{tab_oid(TableRestOid), Vb} | TabOids]},
- Vbs, MibView, Res, []);
+ Vbs, MibView, Res, [], GbMaxVBs);
_ ->
case get_next_table(ME, TableOid, TabOids, MibView) of
{ok, TabRes, TabEndOfTabVbs} ->
NewVbs = lists:append(TabEndOfTabVbs, [Vb | Vbs]),
NewRes = lists:append(TabRes, Res),
- next_loop_varbinds([], NewVbs, MibView, NewRes, []);
+ next_loop_varbinds([], NewVbs, MibView, NewRes, [],
+ GbMaxVBs);
{ErrorStatus, OrgIndex} ->
?vdebug("next loop varbinds: next varbind"
"~n ErrorStatus: ~p"
@@ -2842,7 +3087,7 @@ next_loop_varbinds({table, TableOid, ME, TabOids},
end
end;
next_loop_varbinds({table, TableOid, ME, TabOids},
- [], MibView, Res, _LAVb) ->
+ [], MibView, Res, _LAVb, GbMaxVBs) ->
?vt("next_loop_varbinds(table) -> entry with"
"~n TableOid: ~p", [TableOid]),
case get_next_table(ME, TableOid, TabOids, MibView) of
@@ -2851,7 +3096,8 @@ next_loop_varbinds({table, TableOid, ME, TabOids},
"~n TabRes: ~p"
"~n TabEndOfTabVbs: ~p", [TabRes, TabEndOfTabVbs]),
NewRes = lists:append(TabRes, Res),
- next_loop_varbinds([], TabEndOfTabVbs, MibView, NewRes, []);
+ next_loop_varbinds([], TabEndOfTabVbs, MibView, NewRes, [],
+ GbMaxVBs);
{ErrorStatus, OrgIndex} ->
?vdebug("next loop varbinds: next table"
"~n ErrorStatus: ~p"
@@ -2860,7 +3106,7 @@ next_loop_varbinds({table, TableOid, ME, TabOids},
{ErrorStatus, OrgIndex, []}
end;
next_loop_varbinds({subagent, SAPid, SAOid, SAVbs},
- [Vb | Vbs], MibView, Res, _LAVb) ->
+ [Vb | Vbs], MibView, Res, _LAVb, GbMaxVBs) ->
?vt("next_loop_varbinds(subagent) -> entry with"
"~n SAPid: ~p"
"~n SAOid: ~p"
@@ -2869,13 +3115,14 @@ next_loop_varbinds({subagent, SAPid, SAOid, SAVbs},
{subagent, _SubAgentPid, SAOid} ->
next_loop_varbinds({subagent, SAPid, SAOid,
[Vb | SAVbs]},
- Vbs, MibView, Res, []);
+ Vbs, MibView, Res, [], GbMaxVBs);
_ ->
case get_next_sa(SAPid, SAOid, SAVbs, MibView) of
{ok, SARes, SAEndOfMibViewVbs} ->
NewVbs = lists:append(SAEndOfMibViewVbs, [Vb | Vbs]),
NewRes = lists:append(SARes, Res),
- next_loop_varbinds([], NewVbs, MibView, NewRes, []);
+ next_loop_varbinds([], NewVbs, MibView, NewRes, [],
+ GbMaxVBs);
{noSuchName, OrgIndex} ->
%% v1 reply, treat this Vb as endOfMibView, and try again
%% for the others.
@@ -2888,12 +3135,14 @@ next_loop_varbinds({subagent, SAPid, SAOid, SAVbs},
case lists:delete(EVb, SAVbs) of
[] ->
next_loop_varbinds([], [EndOfVb, Vb | Vbs],
- MibView, Res, []);
+ MibView, Res, [],
+ GbMaxVBs);
TryAgainVbs ->
next_loop_varbinds({subagent, SAPid, SAOid,
TryAgainVbs},
[EndOfVb, Vb | Vbs],
- MibView, Res, [])
+ MibView, Res, [],
+ GbMaxVBs)
end;
false ->
%% bad index from subagent
@@ -2909,14 +3158,15 @@ next_loop_varbinds({subagent, SAPid, SAOid, SAVbs},
end
end;
next_loop_varbinds({subagent, SAPid, SAOid, SAVbs},
- [], MibView, Res, _LAVb) ->
+ [], MibView, Res, _LAVb, GbMaxVBs) ->
?vt("next_loop_varbinds(subagent) -> entry with"
"~n SAPid: ~p"
"~n SAOid: ~p", [SAPid, SAOid]),
case get_next_sa(SAPid, SAOid, SAVbs, MibView) of
{ok, SARes, SAEndOfMibViewVbs} ->
NewRes = lists:append(SARes, Res),
- next_loop_varbinds([], SAEndOfMibViewVbs, MibView, NewRes, []);
+ next_loop_varbinds([], SAEndOfMibViewVbs, MibView, NewRes, [],
+ GbMaxVBs);
{noSuchName, OrgIndex} ->
%% v1 reply, treat this Vb as endOfMibView, and try again for
%% the others.
@@ -2927,11 +3177,13 @@ next_loop_varbinds({subagent, SAPid, SAOid, SAVbs},
value = {endOfMibView, NextOid}},
case lists:delete(EVb, SAVbs) of
[] ->
- next_loop_varbinds([], [EndOfVb], MibView, Res, []);
+ next_loop_varbinds([], [EndOfVb], MibView, Res, [],
+ GbMaxVBs);
TryAgainVbs ->
next_loop_varbinds({subagent, SAPid, SAOid,
TryAgainVbs},
- [EndOfVb], MibView, Res, [])
+ [EndOfVb], MibView, Res, [],
+ GbMaxVBs)
end;
false ->
%% bad index from subagent
@@ -2944,12 +3196,15 @@ next_loop_varbinds({subagent, SAPid, SAOid, SAVbs},
[ErrorStatus,OrgIndex]),
{ErrorStatus, OrgIndex, []}
end;
-next_loop_varbinds([], [], _MibView, Res, _LAVb) ->
+next_loop_varbinds([], [], _MibView, Res, _LAVb, _GbMaxVBs) ->
?vt("next_loop_varbinds -> entry when done", []),
{noError, 0, Res}.
try_get_instance(_Vb, #me{mfa = {M, F, A}, asn1_type = ASN1Type}) ->
- ?vtrace("try get instance from <~p,~p,~p>",[M,F,A]),
+ ?vtrace("try_get_instance -> entry with"
+ "~n M: ~p"
+ "~n F: ~p"
+ "~n A: ~p", [M,F,A]),
Result = (catch dbg_apply(M, F, [get | A])),
% mib shall return {value, <a-nice-value-within-range>} |
% {noValue, noSuchName} (v1) |
@@ -2960,6 +3215,7 @@ try_get_instance(_Vb, #me{mfa = {M, F, A}, asn1_type = ASN1Type}) ->
tab_oid([]) -> [0];
tab_oid(X) -> X.
+
%%-----------------------------------------------------------------
%% Perform a next, using the varbinds Oid if value is simple
%% value. If value is {endOf<something>, NextOid}, use NextOid.
@@ -3206,22 +3462,30 @@ next_oid(Oid) ->
%%%-----------------------------------------------------------------
%%% 5. GET-BULK REQUEST
+%%%
+%%% In order to prevent excesses in reply sizes there are two
+%%% preventive methods in place. One is to check that the encode
+%%% size does not exceed Max PDU size (this is mentioned in the
+%%% standard). The other is a simple VBs limit. That is, the
+%%% resulting response cannot contain more then this number of VBs.
%%%-----------------------------------------------------------------
-do_get_bulk(MibView, NonRepeaters, MaxRepetitions, PduMS, Varbinds) ->
- ?vtrace("do get bulk: start with"
+
+do_get_bulk(MibView, NonRepeaters, MaxRepetitions, PduMS, Varbinds, GbMaxVBs) ->
+ ?vtrace("do_get_bulk -> entry with"
"~n MibView: ~p"
"~n NonRepeaters: ~p"
"~n MaxRepetitions: ~p"
"~n PduMS: ~p"
- "~n Varbinds: ~p",
- [MibView, NonRepeaters, MaxRepetitions, PduMS, Varbinds]),
+ "~n Varbinds: ~p"
+ "~n GbMaxVBs: ~p",
+ [MibView, NonRepeaters, MaxRepetitions, PduMS, Varbinds, GbMaxVBs]),
{NonRepVbs, RestVbs} = split_vbs(NonRepeaters, Varbinds, []),
- ?vt("do get bulk -> split: "
+ ?vt("do_get_bulk -> split: "
"~n NonRepVbs: ~p"
"~n RestVbs: ~p", [NonRepVbs, RestVbs]),
- case do_get_next(MibView, NonRepVbs) of
- {noError, 0, UResNonRepVbs} ->
- ?vt("do get bulk -> next: "
+ case do_get_next(MibView, NonRepVbs, GbMaxVBs) of
+ {noError, 0, UResNonRepVbs} ->
+ ?vt("do_get_bulk -> next noError: "
"~n UResNonRepVbs: ~p", [UResNonRepVbs]),
ResNonRepVbs = lists:keysort(#varbind.org_index, UResNonRepVbs),
%% Decode the first varbinds, produce a reversed list of
@@ -3231,11 +3495,12 @@ do_get_bulk(MibView, NonRepeaters, MaxRepetitions, PduMS, Varbinds) ->
user_err("failed encoding varbind ~w:~n~p", [Idx, Reason]),
{genErr, Idx, []};
{SizeLeft, Res} when is_integer(SizeLeft) and is_list(Res) ->
- ?vtrace("do get bulk -> encoded: "
+ ?vtrace("do_get_bulk -> encoded: "
"~n SizeLeft: ~p"
"~n Res: ~w", [SizeLeft, Res]),
case (catch do_get_rep(SizeLeft, MibView, MaxRepetitions,
- RestVbs, Res)) of
+ RestVbs, Res,
+ length(UResNonRepVbs), GbMaxVBs)) of
{error, Idx, Reason} ->
user_err("failed encoding varbind ~w:~n~p",
[Idx, Reason]),
@@ -3244,6 +3509,10 @@ do_get_bulk(MibView, NonRepeaters, MaxRepetitions, PduMS, Varbinds) ->
?vtrace("do get bulk -> Res: "
"~n ~w", [Res]),
{noError, 0, conv_res(Res)};
+ {noError, 0, Data} = OK ->
+ ?vtrace("do get bulk -> OK: "
+ "~n length(Data): ~w", [length(Data)]),
+ OK;
Else ->
?vtrace("do get bulk -> Else: "
"~n ~w", [Else]),
@@ -3252,6 +3521,7 @@ do_get_bulk(MibView, NonRepeaters, MaxRepetitions, PduMS, Varbinds) ->
Res when is_list(Res) ->
{noError, 0, conv_res(Res)}
end;
+
{ErrorStatus, Index, _} ->
?vdebug("do get bulk: "
"~n ErrorStatus: ~p"
@@ -3301,11 +3571,12 @@ enc_vbs(SizeLeft, Vbs) ->
end,
lists:foldl(Fun, {SizeLeft, []}, Vbs).
-do_get_rep(Sz, MibView, MaxRepetitions, Varbinds, Res)
+do_get_rep(Sz, MibView, MaxRepetitions, Varbinds, Res, GbNumVBs, GbMaxVBs)
when MaxRepetitions >= 0 ->
- do_get_rep(Sz, MibView, 0, MaxRepetitions, Varbinds, Res);
-do_get_rep(Sz, MibView, _MaxRepetitions, Varbinds, Res) ->
- do_get_rep(Sz, MibView, 0, 0, Varbinds, Res).
+ do_get_rep(Sz, MibView, 0, MaxRepetitions, Varbinds, Res,
+ GbNumVBs, GbMaxVBs);
+do_get_rep(Sz, MibView, _MaxRepetitions, Varbinds, Res, GbNumVBs, GbMaxVBs) ->
+ do_get_rep(Sz, MibView, 0, 0, Varbinds, Res, GbNumVBs, GbMaxVBs).
conv_res(ResVarbinds) ->
conv_res(ResVarbinds, []).
@@ -3314,22 +3585,30 @@ conv_res([VbListOfBytes | T], Bytes) ->
conv_res([], Bytes) ->
Bytes.
-do_get_rep(_Sz, _MibView, Max, Max, _, Res) ->
+%% The only other value, then a positive integer, is infinity.
+do_get_rep(_Sz, _MibView, Count, Max, _, _Res, GbNumVBs, GbMaxVBs)
+ when (is_integer(GbMaxVBs) andalso (GbNumVBs > GbMaxVBs)) ->
+ ?vinfo("Max Get-BULK VBs limit (~w) exceeded (~w) when:"
+ "~n Count: ~p"
+ "~n Max: ~p", [GbMaxVBs, GbNumVBs, Count, Max]),
+ {tooBig, 0, []};
+do_get_rep(_Sz, _MibView, Max, Max, _, Res, _GbNumVBs, _GbMaxVBs) ->
?vt("do_get_rep -> done when: "
"~n Res: ~p", [Res]),
{noError, 0, conv_res(Res)};
-do_get_rep(Sz, MibView, Count, Max, Varbinds, Res) ->
+do_get_rep(Sz, MibView, Count, Max, Varbinds, Res, GbNumVBs, GbMaxVBs) ->
?vt("do_get_rep -> entry when: "
"~n Sz: ~p"
"~n Count: ~p"
"~n Res: ~w", [Sz, Count, Res]),
- case try_get_bulk(Sz, MibView, Varbinds) of
+ case try_get_bulk(Sz, MibView, Varbinds, GbMaxVBs) of
{noError, NextVarbinds, SizeLeft, Res2} ->
?vt("do_get_rep -> noError: "
"~n SizeLeft: ~p"
"~n Res2: ~p", [SizeLeft, Res2]),
do_get_rep(SizeLeft, MibView, Count+1, Max, NextVarbinds,
- Res2 ++ Res);
+ Res2 ++ Res,
+ GbNumVBs + length(Varbinds), GbMaxVBs);
{endOfMibView, _NextVarbinds, _SizeLeft, Res2} ->
?vt("do_get_rep -> endOfMibView: "
"~n Res2: ~p", [Res2]),
@@ -3341,22 +3620,29 @@ do_get_rep(Sz, MibView, Count, Max, Varbinds, Res) ->
{ErrorStatus, Index, []}
end.
-try_get_bulk(Sz, MibView, Varbinds) ->
+org_index_sort_vbs(Vbs) ->
+ lists:keysort(#varbind.org_index, Vbs).
+
+try_get_bulk(Sz, MibView, Varbinds, GbMaxVBs) ->
?vt("try_get_bulk -> entry with"
- "~n Sz: ~w", [Sz]),
- case do_get_next(MibView, Varbinds) of
+ "~n Sz: ~w"
+ "~n MibView: ~w"
+ "~n Varbinds: ~w", [Sz, MibView, Varbinds]),
+ case do_get_next(MibView, Varbinds, GbMaxVBs) of
{noError, 0, UNextVarbinds} ->
- ?vt("try_get_bulk -> noError", []),
- NextVarbinds = lists:keysort(#varbind.org_index, UNextVarbinds),
+ ?vt("try_get_bulk -> noError: "
+ "~n UNextVarbinds: ~p", [UNextVarbinds]),
+ NextVarbinds = org_index_sort_vbs(UNextVarbinds),
case (catch enc_vbs(Sz, NextVarbinds)) of
{error, Idx, Reason} ->
user_err("failed encoding varbind ~w:~n~p", [Idx, Reason]),
- ?vtrace("try_get_bulk -> error: "
+ ?vtrace("try_get_bulk -> encode error: "
"~n Idx: ~p"
"~n Reason: ~p", [Idx, Reason]),
{genErr, Idx};
- {SizeLeft, Res} when is_integer(SizeLeft) andalso is_list(Res) ->
- ?vt("try get bulk -> "
+ {SizeLeft, Res} when is_integer(SizeLeft) andalso
+ is_list(Res) ->
+ ?vt("try get bulk -> encode ok: "
"~n SizeLeft: ~w"
"~n Res: ~w", [SizeLeft, Res]),
{check_end_of_mibview(NextVarbinds),
@@ -3367,9 +3653,9 @@ try_get_bulk(Sz, MibView, Varbinds) ->
{endOfMibView, [], 0, Res}
end;
{ErrorStatus, Index, _} ->
- ?vt("try get bulk: "
+ ?vt("try_get_bulk -> error: "
"~n ErrorStatus: ~p"
- "~n Index: ~p",[ErrorStatus, Index]),
+ "~n Index: ~p", [ErrorStatus, Index]),
{ErrorStatus, Index}
end.
@@ -3510,9 +3796,8 @@ get_err({ErrC, ErrI, Vbs}) ->
{get_err_i(ErrC), ErrI, Vbs}.
get_err_i(noError) -> noError;
-get_err_i(S) ->
- ?vtrace("convert '~p' to 'genErr'",[S]),
- genErr.
+get_err_i(tooBig) -> tooBig; % OTP-9700
+get_err_i(ES) -> ?vtrace("convert ErrorStatus '~p' to 'genErr'", [ES]), genErr.
v2err_to_v1err(noError) -> noError;
v2err_to_v1err(noAccess) -> noSuchName;
@@ -4001,6 +4286,9 @@ get_multi_threaded(Opts) ->
get_versions(Opts) ->
get_option(versions, Opts, [v1,v2,v3]).
+get_gb_max_vbs(Opts) ->
+ get_option(gb_max_vbs, Opts, infinity).
+
get_note_store_opt(Opts) ->
get_option(note_store, Opts, []).
diff --git a/lib/snmp/src/agent/snmpa_internal.hrl b/lib/snmp/src/agent/snmpa_internal.hrl
index 9fa874f119..671a3e4aaf 100644
--- a/lib/snmp/src/agent/snmpa_internal.hrl
+++ b/lib/snmp/src/agent/snmpa_internal.hrl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2011. 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
@@ -24,6 +24,15 @@
-define(DEFAULT_LOCAL_ENGINE_ID, snmp_framework_mib:get_engine_id()).
+%% -- Max number of VBs in a Get-BULK response --
+%% (( The default value, 1000, is *way* more ))
+%% (( then there is room for in a normal pdu ))
+%% (( (unless the max pdu size has been ))
+%% (( cranked way up), so this value should ))
+%% (( suffice as "infinity" without actually ))
+%% (( causing memory issues for the VM ... ))
+-define(DEFAULT_GB_MAX_VBS, 1000).
+
-define(snmpa_info(F, A), ?snmp_info("agent", F, A)).
-define(snmpa_warning(F, A), ?snmp_warning("agent", F, A)).
-define(snmpa_error(F, A), ?snmp_error("agent", F, A)).
diff --git a/lib/snmp/src/agent/snmpa_mib_lib.erl b/lib/snmp/src/agent/snmpa_mib_lib.erl
index 441228b9ee..ae94aca6d8 100644
--- a/lib/snmp/src/agent/snmpa_mib_lib.erl
+++ b/lib/snmp/src/agent/snmpa_mib_lib.erl
@@ -60,23 +60,23 @@ table_del_row({Tab, Db} = TabDb, Key) ->
get_table(NameDb, FOI) ->
(catch get_table(NameDb, FOI, [], [])).
-get_table(NameDb, FOI, Oid, Acc) ->
- case table_next(NameDb, Oid) of
+get_table(NameDb, FOI, Key, Acc) ->
+ case table_next(NameDb, Key) of
endOfTable ->
?vdebug("end of table",[]),
{ok, lists:reverse(Acc)};
- Oid ->
+ Key ->
%% Crap, circular ref
- ?vinfo("cyclic reference: ~w -> ~w", [Oid,Oid]),
- throw({error, {cyclic_db_reference, Oid, Acc}});
- NextOid ->
- ?vtrace("get row for oid ~w", [NextOid]),
- case table_get_row(NameDb, NextOid, FOI) of
+ ?vinfo("cyclic reference: ~w -> ~w", [Key, Key]),
+ throw({error, {cyclic_db_reference, Key, Acc}});
+ NextKey ->
+ ?vtrace("get row for key ~w", [NextKey]),
+ case table_get_row(NameDb, NextKey, FOI) of
undefined ->
- throw({error, {invalid_rowindex, NextOid, Acc}});
+ throw({error, {invalid_rowindex, NextKey, Acc}});
Row ->
?vtrace("row: ~w", [Row]),
- get_table(NameDb, FOI, NextOid, [{NextOid, Row}|Acc])
+ get_table(NameDb, FOI, NextKey, [{NextKey, Row}|Acc])
end
end.
diff --git a/lib/snmp/src/agent/snmpa_supervisor.erl b/lib/snmp/src/agent/snmpa_supervisor.erl
index 5ef5914e18..7a9c214e0d 100644
--- a/lib/snmp/src/agent/snmpa_supervisor.erl
+++ b/lib/snmp/src/agent/snmpa_supervisor.erl
@@ -176,8 +176,8 @@ init([AgentType, Opts]) ->
"~n AgentType: ~p"
"~n Opts: ~p", [AgentType, Opts]),
- put(sname, asup),
- put(verbosity,get_verbosity(Opts)),
+ put(sname, asup),
+ put(verbosity, get_verbosity(Opts)),
?vlog("starting",[]),
@@ -203,7 +203,12 @@ init([AgentType, Opts]) ->
Vsns = get_opt(versions, Opts, [v1,v2,v3]),
?vdebug("[agent table] store versions: ~p",[Vsns]),
ets:insert(snmp_agent_table, {versions, Vsns}),
-
+
+ %% -- Max number of VBs in a Get-BULK response --
+ GbMaxVBs = get_gb_max_vbs(Opts),
+ ?vdebug("[agent table] Get-BULK max VBs: ~p", [GbMaxVBs]),
+ ets:insert(snmp_agent_table, {gb_max_vbs, GbMaxVBs}),
+
%% -- DB-directory --
DbDir = get_opt(db_dir, Opts),
?vdebug("[agent table] store db_dir: ~n ~p",[DbDir]),
@@ -377,7 +382,8 @@ init([AgentType, Opts]) ->
{versions, Vsns},
{net_if, NiOpts},
{mib_server, MibsOpts},
- {note_store, NsOpts}|
+ {note_store, NsOpts},
+ {gb_max_vbs, GbMaxVBs} |
get_opt(master_agent_options, Opts, [])],
AgentSpec =
@@ -542,6 +548,32 @@ get_verbosity(Opts) ->
get_agent_type(Opts) ->
get_opt(agent_type, Opts, master).
+
+%% We validate this option! This should really be done for all
+%% options, but it is beyond the scope of this ticket, OTP-9700.
+
+get_gb_max_vbs(Opts) ->
+ Validate =
+ fun(GbMaxVBs)
+ when ((is_integer(GbMaxVBs) andalso (GbMaxVBs > 0)) orelse
+ (GbMaxVBs =:= infinity)) ->
+ ok;
+ (_) ->
+ error
+ end,
+ get_option(gb_max_vbs, ?DEFAULT_GB_MAX_VBS, Validate, Opts).
+
+get_option(Key, Default, Validate, Opts)
+ when is_list(Opts) andalso is_function(Validate) ->
+ Value = get_opt(Key, Opts, Default),
+ case Validate(Value) of
+ ok ->
+ Value;
+ error ->
+ exit({bad_option, Key, Value})
+ end.
+
+
get_opt(Key, Opts) ->
snmp_misc:get_option(Key, Opts).
diff --git a/lib/snmp/src/agent/snmpa_trap.erl b/lib/snmp/src/agent/snmpa_trap.erl
index 450cb2e9f4..3b31c8d909 100644
--- a/lib/snmp/src/agent/snmpa_trap.erl
+++ b/lib/snmp/src/agent/snmpa_trap.erl
@@ -339,9 +339,25 @@ send_trap(TrapRec, NotifyName, ContextName, Recv, Vbs, NetIf) ->
send_trap(TrapRec, NotifyName, ContextName, Recv, Vbs,
LocalEngineID, NetIf).
+%% The agent normally does not care about the result,
+%% but since it can be usefull when debugging, add
+%% some info when we fail to send the trap(s).
send_trap(TrapRec, NotifyName, ContextName, Recv, Vbs, LocalEngineID, NetIf) ->
- (catch do_send_trap(TrapRec, NotifyName, ContextName, Recv, Vbs,
- LocalEngineID, NetIf)).
+ try
+ begin
+ do_send_trap(TrapRec, NotifyName, ContextName, Recv, Vbs,
+ LocalEngineID, NetIf)
+ end
+ catch
+ T:E ->
+ Info = [{args, [TrapRec, NotifyName, ContextName,
+ Recv, Vbs, LocalEngineID, NetIf]},
+ {tag, T},
+ {err, E},
+ {stacktrace, erlang:get_stacktrace()}],
+ {error, {failed_sending_trap, Info}}
+ end.
+
do_send_trap(TrapRec, NotifyName, ContextName, Recv, Vbs,
LocalEngineID, NetIf) ->
diff --git a/lib/snmp/src/agent/snmpa_vacm.erl b/lib/snmp/src/agent/snmpa_vacm.erl
index 2eacea4301..d17ed73ab7 100644
--- a/lib/snmp/src/agent/snmpa_vacm.erl
+++ b/lib/snmp/src/agent/snmpa_vacm.erl
@@ -62,6 +62,13 @@ get_mib_view(ViewType, SecModel, SecName, SecLevel, ContextName) ->
%% Follows the procedure in rfc2275
auth(ViewType, SecModel, SecName, SecLevel, ContextName) ->
+ ?vtrace("auth -> entry with"
+ "~n ViewType: ~p"
+ "~n SecModel: ~p"
+ "~n SecName: ~p"
+ "~n SecLevel: ~p"
+ "~n ContextName: ~p",
+ [ViewType, SecModel, SecName, SecLevel, ContextName]),
% 3.2.1 - Check that the context is known to us
?vdebug("check that the context (~p) is known to us",[ContextName]),
case snmp_view_based_acm_mib:vacmContextTable(get, ContextName,
@@ -74,7 +81,7 @@ auth(ViewType, SecModel, SecName, SecLevel, ContextName) ->
end,
% 3.2.2 - Check that the SecModel and SecName is valid
?vdebug("check that SecModel (~p) and SecName (~p) is valid",
- [SecModel,SecName]),
+ [SecModel, SecName]),
GroupName =
case snmp_view_based_acm_mib:get(vacmSecurityToGroupTable,
[SecModel, length(SecName) | SecName],
@@ -111,6 +118,8 @@ check_auth(Res) -> {ok, Res}.
%% key in the table >= ViewIndex.
%%-----------------------------------------------------------------
get_mib_view(ViewName) ->
+ ?vtrace("get_mib_view -> entry with"
+ "~n ViewName: ~p", [ViewName]),
ViewKey = [length(ViewName) | ViewName],
case snmp_view_based_acm_mib:table_next(vacmViewTreeFamilyTable,
ViewKey) of
@@ -202,6 +211,13 @@ backup(BackupDir) ->
%% Ret: {ok, ViewName} | {error, Reason}
get_view_name(ViewType, GroupName, ContextName, SecModel, SecLevel) ->
+ ?vtrace("get_view_name -> entry with"
+ "~n ViewType: ~p"
+ "~n GroupName: ~p"
+ "~n ContextName: ~p"
+ "~n SecModel: ~p"
+ "~n SecLevel: ~p",
+ [ViewType, GroupName, ContextName, SecModel, SecLevel]),
GroupKey = [length(GroupName) | GroupName],
case get_access_row(GroupKey, ContextName, SecModel, SecLevel) of
undefined ->
diff --git a/lib/snmp/src/app/snmp.appup.src b/lib/snmp/src/app/snmp.appup.src
index 6353fc979e..383b91b2f8 100644
--- a/lib/snmp/src/app/snmp.appup.src
+++ b/lib/snmp/src/app/snmp.appup.src
@@ -22,35 +22,70 @@
%% ----- U p g r a d e -------------------------------------------------------
[
+ {"4.17.2",
+ [
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, []}
+ ]
+ },
{"4.17.1",
[
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, []},
+
{load_module, snmpm, soft_purge, soft_purge, [snmpm_server]},
- {update, snmpm_server, soft, soft_purge, soft_purge, []}
+ {update, snmpm_server, soft, soft_purge, soft_purge, []}
]
},
{"4.17",
[
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+
{load_module, snmpa_net_if, soft_purge, soft_purge, []},
{load_module, snmpm, soft_purge, soft_purge, [snmpm_server]},
- {update, snmpm_server, soft, soft_purge, soft_purge, []}
+ {update, snmpm_server, soft, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, []}
]
},
{"4.16.2",
[
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmpa, soft_purge, soft_purge, [snmpa_agent]},
{load_module, snmpa_mpd, soft_purge, soft_purge, [snmpa_usm]},
{load_module, snmpa_usm, soft_purge, soft_purge, []},
- {update, snmpa_agent, soft, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, []},
{load_module, snmpa_net_if, soft_purge, soft_purge, []},
{load_module, snmpm, soft_purge, soft_purge, [snmpm_server]},
{load_module, snmpm_mpd, soft_purge, soft_purge, []},
- {update, snmpm_server, soft, soft_purge, soft_purge, []}
+ {update, snmpm_server, soft, soft_purge, soft_purge, []}
]
},
{"4.16.1",
[
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmp_pdus, soft_purge, soft_purge, []},
{load_module, snmp_usm, soft_purge, soft_purge, []},
@@ -59,6 +94,7 @@
{load_module, snmpa_mpd, soft_purge, soft_purge, [snmpa_usm]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{update, snmpa_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
{update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]},
{load_module, snmpa_net_if, soft_purge, soft_purge, []},
@@ -69,6 +105,11 @@
},
{"4.16",
[
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmp_pdus, soft_purge, soft_purge, []},
{load_module, snmp_usm, soft_purge, soft_purge, []},
@@ -78,6 +119,7 @@
{load_module, snmpa_mpd, soft_purge, soft_purge, [snmpa_usm]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{update, snmpa_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
{update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]},
{load_module, snmpa_net_if, soft_purge, soft_purge, []},
@@ -92,36 +134,71 @@
%% ------D o w n g r a d e ---------------------------------------------------
[
+ {"4.17.2",
+ [
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, []}
+ ]
+ },
{"4.17.1",
[
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, []},
+
{load_module, snmpm, soft_purge, soft_purge, [snmpm_server]},
- {update, snmpm_server, soft, soft_purge, soft_purge, []}
+ {update, snmpm_server, soft, soft_purge, soft_purge, []}
]
},
{"4.17",
[
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, []},
+
{load_module, snmpa_net_if, soft_purge, soft_purge, []},
{load_module, snmpm, soft_purge, soft_purge, [snmpm_server]},
- {update, snmpm_server, soft, soft_purge, soft_purge, []}
+ {update, snmpm_server, soft, soft_purge, soft_purge, []}
]
},
{"4.16.2",
[
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmpa, soft_purge, soft_purge, [snmpa_agent]},
{load_module, snmpa_mpd, soft_purge, soft_purge, [snmpa_usm]},
{load_module, snmpa_usm, soft_purge, soft_purge, []},
- {update, snmpa_agent, soft, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, []},
{load_module, snmpa_net_if, soft_purge, soft_purge, []},
{load_module, snmpm, soft_purge, soft_purge, [snmpm_server]},
{load_module, snmpm_mpd, soft_purge, soft_purge, []},
- {update, snmpm_server, soft, soft_purge, soft_purge, []}
+ {update, snmpm_server, soft, soft_purge, soft_purge, []}
]
},
{"4.16.1",
[
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmp_pdus, soft_purge, soft_purge, []},
{load_module, snmp_usm, soft_purge, soft_purge, []},
@@ -130,6 +207,7 @@
{load_module, snmpa_mpd, soft_purge, soft_purge, [snmpa_usm]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{update, snmpa_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
{update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]},
{load_module, snmpa_net_if, soft_purge, soft_purge, []},
@@ -140,6 +218,11 @@
},
{"4.16",
[
+ {load_module, snmp_target_mib, soft_purge, soft_purge, [snmpa_mib_lib]},
+ {load_module, snmpa_mib_lib, soft_purge, soft_purge, []},
+ {load_module, snmpa_trap, soft_purge, soft_purge, []},
+ {load_module, snmpa_vacm, soft_purge, soft_purge, []},
+
{load_module, snmp_log, soft_purge, soft_purge, []},
{load_module, snmp_pdus, soft_purge, soft_purge, []},
{load_module, snmp_usm, soft_purge, soft_purge, []},
@@ -149,6 +232,7 @@
{load_module, snmpa_mpd, soft_purge, soft_purge, [snmpa_usm]},
{load_module, snmpa_usm, soft_purge, soft_purge, [snmp_usm]},
{update, snmpa_mib, soft, soft_purge, soft_purge, []},
+ {update, snmpa_supervisor, soft, soft_purge, soft_purge, []},
{update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mib]},
{load_module, snmpa_net_if, soft_purge, soft_purge, []},
diff --git a/lib/snmp/test/snmp_agent_test.erl b/lib/snmp/test/snmp_agent_test.erl
index 9d2e9969c4..3af55bc002 100644
--- a/lib/snmp/test/snmp_agent_test.erl
+++ b/lib/snmp/test/snmp_agent_test.erl
@@ -1200,7 +1200,10 @@ test_multi_threaded(suite) ->
{req, [], {conf, init_mt, mt_cases(), finish_mt}}.
mt_cases() ->
- [multi_threaded, mt_trap].
+ [
+ multi_threaded,
+ mt_trap
+ ].
init_mt(Config) when is_list(Config) ->
SaNode = ?config(snmp_sa, Config),
@@ -3024,8 +3027,9 @@ mt_trap_test(MA) ->
?DBG("mt_trap_test(01) -> issue testTrapv22 (standard trap)", []),
snmpa:send_trap(MA, testTrapv22, "standard trap"),
?DBG("mt_trap_test(02) -> await v2trap", []),
- ?line expect(1, v2trap, [{[sysUpTime, 0], any},
- {[snmpTrapOID, 0], ?system ++ [0,1]}]),
+ ?line expect(mt_trap_test_1, v2trap,
+ [{[sysUpTime, 0], any},
+ {[snmpTrapOID, 0], ?system ++ [0,1]}]),
?DBG("mt_trap_test(03) -> issue mtTrap (standard trap)", []),
snmpa:send_trap(MA, mtTrap, "standard trap"),
@@ -3033,28 +3037,22 @@ mt_trap_test(MA) ->
?DBG("mt_trap_test(04) -> multi pid: ~p. Now request sysUpTime...", [Pid]),
g([[sysUpTime,0]]),
- %% Previously (before OTP-6784) this was done at 09 below
- %% when the test1:multiStr was actually executed by the
- %% worker-process, but as of 4.9.4, this is now executed
- %% my the master_agent-process...
- ?DBG("mt_trap_test(05) -> send continue to multi-pid", []),
- Pid ! continue,
-
?DBG("mt_trap_test(06) -> await sysUpTime", []),
- ?line expect(2, [{[sysUpTime,0], any}]),
+ ?line expect(mt_trap_test_2, [{[sysUpTime,0], any}]),
?DBG("mt_trap_test(07) -> issue testTrapv22 (standard trap)", []),
snmpa:send_trap(MA, testTrapv22, "standard trap"),
?DBG("mt_trap_test(08) -> await v2trap", []),
- ?line expect(3, v2trap, [{[sysUpTime, 0], any},
- {[snmpTrapOID, 0], ?system ++ [0,1]}]),
+ ?line expect(mt_trap_test_3, v2trap,
+ [{[sysUpTime, 0], any},
+ {[snmpTrapOID, 0], ?system ++ [0,1]}]),
- %% ?DBG("mt_trap_test(09) -> send continue to multi-pid", []),
- %% Pid ! continue,
+ ?DBG("mt_trap_test(09) -> send continue to multi-pid", []),
+ Pid ! continue,
?DBG("mt_trap_test(10) -> await v2trap", []),
- ?line expect(4, v2trap, [{[sysUpTime, 0], any},
- {[snmpTrapOID, 0], ?testTrap ++ [2]},
- {[multiStr,0], "ok"}]),
+ ?line expect(mt_trap_test_4, v2trap, [{[sysUpTime, 0], any},
+ {[snmpTrapOID, 0], ?testTrap ++ [2]},
+ {[multiStr,0], "ok"}]),
?DBG("mt_trap_test(11) -> done", []),
ok.
diff --git a/lib/snmp/test/snmp_agent_test_lib.erl b/lib/snmp/test/snmp_agent_test_lib.erl
index 9e89aa889c..084b3ee8da 100644
--- a/lib/snmp/test/snmp_agent_test_lib.erl
+++ b/lib/snmp/test/snmp_agent_test_lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2011. 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
@@ -296,7 +296,12 @@ call(N,M,F,A) ->
?DBG("call -> done:"
"~n Ret: ~p"
"~n Zed: ~p", [Ret, Zed]),
- Ret
+ case Ret of
+ {error, Reason} ->
+ exit(Reason);
+ OK ->
+ OK
+ end
end.
wait(From, Env, M, F, A) ->
@@ -724,17 +729,13 @@ expect(Id, A, B, C, D, E) ->
expect2(Id, Fun).
expect2(Id, F) ->
- io:format("~w:expect2 -> entry with"
- "~n Id: ~w"
- "~n", [?MODULE, Id]),
+ io:format("EXPECT for ~w~n", [Id]),
case F() of
{error, Reason} ->
- {error, Id, Reason};
+ io:format("EXPECT failed for ~w: ~n~p~n", [Id, Reason]),
+ throw({error, {expect, Id, Reason}});
Else ->
- io:format("~w:expect2 -> "
- "~n Id: ~w"
- "~n Else: ~p"
- "~n", [?MODULE, Id, Else]),
+ io:format("EXPECT result for ~w: ~n~p~n", [Id, Else]),
Else
end.
@@ -769,21 +770,15 @@ do_expect(Expect) when is_atom(Expect) ->
do_expect({any_pdu, To})
when is_integer(To) orelse (To =:= infinity) ->
- io:format("~w:do_expect(any_pdu) -> entry with"
- "~n To: ~w"
- "~n", [?MODULE, To]),
+ io:format("EXPECT any PDU~n", []),
receive_pdu(To);
do_expect({any_trap, To}) ->
- io:format("~w:do_expect(any_trap) -> entry with"
- "~n To: ~w"
- "~n", [?MODULE, To]),
+ io:format("EXPECT any TRAP within ~w~n", [To]),
receive_trap(To);
do_expect({timeout, To}) ->
- io:format("~w:do_expect(timeout) -> entry with"
- "~n To: ~w"
- "~n", [?MODULE, To]),
+ io:format("EXPECT nothing within ~w~n", [To]),
receive
X ->
{error, {unexpected, X}}
@@ -794,13 +789,16 @@ do_expect({timeout, To}) ->
do_expect({Err, To})
when is_atom(Err) andalso (is_integer(To) orelse (To =:= infinity)) ->
+ io:format("EXPECT error ~w within ~w~n", [Err, To]),
do_expect({{error, Err}, To});
do_expect({error, Err}) when is_atom(Err) ->
Check = fun(_, R) -> R end,
+ io:format("EXPECT error ~w~n", [Err]),
do_expect2(Check, any, Err, any, any, get_timeout());
do_expect({{error, Err}, To}) ->
Check = fun(_, R) -> R end,
+ io:format("EXPECT error ~w within ~w~n", [Err, To]),
do_expect2(Check, any, Err, any, any, To);
%% exp_varbinds() -> [exp_varbind()]
@@ -810,16 +808,25 @@ do_expect({{error, Err}, To}) ->
%% ExpVBs -> exp_varbinds() | {VbsCondition, exp_varbinds()}
do_expect(ExpVBs) ->
Check = fun(_, R) -> R end,
+ io:format("EXPECT 'get-response'"
+ "~n with"
+ "~n Varbinds: ~p~n", [ExpVBs]),
do_expect2(Check, 'get-response', noError, 0, ExpVBs, get_timeout()).
do_expect(v2trap, ExpVBs) ->
Check = fun(_, R) -> R end,
+ io:format("EXPECT 'snmpv2-trap'"
+ "~n with"
+ "~n Varbinds: ~p~n", [ExpVBs]),
do_expect2(Check, 'snmpv2-trap', noError, 0, ExpVBs, get_timeout());
do_expect(report, ExpVBs) ->
Check = fun(_, R) -> R end,
+ io:format("EXPECT 'report'"
+ "~n with"
+ "~n Varbinds: ~p~n", [ExpVBs]),
do_expect2(Check, 'report', noError, 0, ExpVBs, get_timeout());
@@ -827,16 +834,13 @@ do_expect(inform, ExpVBs) ->
do_expect({inform, true}, ExpVBs);
do_expect({inform, false}, ExpVBs) ->
- io:format("~w:do_expect(inform, false) -> entry with"
- "~n ExpVBs: ~p"
- "~n", [?MODULE, ExpVBs]),
Check = fun(_, R) -> R end,
+ io:format("EXPECT 'inform-request' (false)"
+ "~n with"
+ "~n Varbinds: ~p~n", [ExpVBs]),
do_expect2(Check, 'inform-request', noError, 0, ExpVBs, get_timeout());
do_expect({inform, true}, ExpVBs) ->
- io:format("~w:do_expect(inform, true) -> entry with"
- "~n ExpVBs: ~p"
- "~n", [?MODULE, ExpVBs]),
Check =
fun(PDU, ok) ->
RespPDU = PDU#pdu{type = 'get-response',
@@ -847,6 +851,9 @@ do_expect({inform, true}, ExpVBs) ->
(_, Err) ->
Err
end,
+ io:format("EXPECT 'inform-request' (true)"
+ "~n with"
+ "~n Varbinds: ~p~n", [ExpVBs]),
do_expect2(Check, 'inform-request', noError, 0, ExpVBs, get_timeout());
do_expect({inform, {error, EStat, EIdx}}, ExpVBs)
@@ -861,6 +868,11 @@ do_expect({inform, {error, EStat, EIdx}}, ExpVBs)
(_, Err) ->
Err
end,
+ io:format("EXPECT 'inform-request' (error)"
+ "~n with"
+ "~n Error Status: ~p"
+ "~n Error Index: ~p"
+ "~n Varbinds: ~p~n", [EStat, EIdx, ExpVBs]),
do_expect2(Check, 'inform-request', noError, 0, ExpVBs, get_timeout()).
@@ -871,6 +883,12 @@ do_expect(Err, Idx, ExpVBs, To)
when is_atom(Err) andalso
(is_integer(Idx) orelse is_list(Idx) orelse (Idx == any)) ->
Check = fun(_, R) -> R end,
+ io:format("EXPECT 'get-response'"
+ "~n with"
+ "~n Error: ~p"
+ "~n Index: ~p"
+ "~n Varbinds: ~p"
+ "~n within ~w~n", [Err, Idx, ExpVBs, To]),
do_expect2(Check, 'get-response', Err, Idx, ExpVBs, To).
@@ -878,15 +896,13 @@ do_expect(Type, Enterp, Generic, Specific, ExpVBs) ->
do_expect(Type, Enterp, Generic, Specific, ExpVBs, 3500).
do_expect(trap, Enterp, Generic, Specific, ExpVBs, To) ->
- io:format("~w:do_expect(trap) -> entry with"
- "~n Enterp: ~w"
- "~n Generic: ~w"
- "~n Specific: ~w"
- "~n ExpVBs: ~w"
- "~n To: ~w"
- "~nwhen"
- "~n Time: ~w"
- "~n", [?MODULE, Enterp, Generic, Specific, ExpVBs, To, t()]),
+ io:format("EXPECT trap"
+ "~n with"
+ "~n Enterp: ~w"
+ "~n Generic: ~w"
+ "~n Specific: ~w"
+ "~n Varbinds: ~w"
+ "~n within ~w~n", [Enterp, Generic, Specific, ExpVBs, To]),
PureE = purify_oid(Enterp),
case receive_trap(To) of
#trappdu{enterprise = PureE,
@@ -916,49 +932,51 @@ do_expect2(Check, Type, Err, Idx, ExpVBs, To)
(is_list(ExpVBs) orelse (ExpVBs =:= any)) andalso
(is_integer(To) orelse (To =:= infinity)) ->
- io:format("~w:do_expect2 -> entry with"
- "~n Type: ~w"
- "~n Err: ~w"
- "~n Idx: ~w"
- "~n ExpVBs: ~w"
- "~n To: ~w"
- "~nwhen"
- "~n Time: ~w"
- "~n", [?MODULE, Type, Err, Idx, ExpVBs, To, t()]),
-
case receive_pdu(To) of
#pdu{type = Type,
error_status = Err,
error_index = Idx} when ExpVBs =:= any ->
+ io:format("EXPECT received expected pdu (1)~n", []),
ok;
#pdu{type = Type,
request_id = ReqId,
error_status = Err2,
error_index = Idx} when ExpVBs =:= any ->
+ io:format("EXPECT received expected pdu with "
+ "unexpected error status (2): "
+ "~n Error Status: ~p~n", [Err2]),
{error, {unexpected_error_status, Err, Err2, ReqId}};
#pdu{error_status = Err} when (Type =:= any) andalso
(Idx =:= any) andalso
(ExpVBs =:= any) ->
+ io:format("EXPECT received expected pdu (3)~n", []),
ok;
#pdu{request_id = ReqId,
error_status = Err2} when (Type =:= any) andalso
(Idx =:= any) andalso
(ExpVBs =:= any) ->
+ io:format("EXPECT received expected pdu with "
+ "unexpected error status (4): "
+ "~n Error Status: ~p~n", [Err2]),
{error, {unexpected_error_status, Err, Err2, ReqId}};
#pdu{type = Type,
error_status = Err} when (Idx =:= any) andalso
(ExpVBs =:= any) ->
+ io:format("EXPECT received expected pdu (5)~n", []),
ok;
#pdu{type = Type,
request_id = ReqId,
error_status = Err2} when (Idx =:= any) andalso
(ExpVBs =:= any) ->
+ io:format("EXPECT received expected pdu with "
+ "unexpected error status (6): "
+ "~n Error Status: ~p~n", [Err2]),
{error, {unexpected_error_status, Err, Err2, ReqId}};
#pdu{type = Type,
@@ -967,8 +985,13 @@ do_expect2(Check, Type, Err, Idx, ExpVBs, To)
error_index = EI} when is_list(Idx) andalso (ExpVBs =:= any) ->
case lists:member(EI, Idx) of
true ->
+ io:format("EXPECT received expected pdu with "
+ "expected error index (7)~n", []),
ok;
false ->
+ io:format("EXPECT received expected pdu with "
+ "unexpected error index (8): "
+ "~n Error Index: ~p~n", [EI]),
{error, {unexpected_error_index, EI, Idx, ReqId}}
end;
@@ -978,8 +1001,15 @@ do_expect2(Check, Type, Err, Idx, ExpVBs, To)
error_index = EI} when is_list(Idx) andalso (ExpVBs =:= any) ->
case lists:member(EI, Idx) of
true ->
+ io:format("EXPECT received expected pdu with "
+ "unexpected error status (9): "
+ "~n Error Status: ~p~n", [Err2]),
{error, {unexpected_error_status, Err, Err2, ReqId}};
false ->
+ io:format("EXPECT received expected pdu with "
+ "unexpected error (10): "
+ "~n Error Status: ~p"
+ "~n Error index: ~p~n", [Err2, EI]),
{error, {unexpected_error, {Err, Idx}, {Err2, EI}, ReqId}}
end;
@@ -987,6 +1017,12 @@ do_expect2(Check, Type, Err, Idx, ExpVBs, To)
request_id = ReqId,
error_status = Err2,
error_index = Idx2} when ExpVBs =:= any ->
+ io:format("EXPECT received unexpected pdu with (11) "
+ "~n Type: ~p"
+ "~n ReqId: ~p"
+ "~n Errot status: ~p"
+ "~n Error index: ~p"
+ "~n", [Type2, ReqId, Err2, Idx2]),
{error,
{unexpected_pdu,
{Type, Err, Idx}, {Type2, Err2, Idx2}, ReqId}};
@@ -995,11 +1031,26 @@ do_expect2(Check, Type, Err, Idx, ExpVBs, To)
error_status = Err,
error_index = Idx,
varbinds = VBs} = PDU ->
+ io:format("EXPECT received pdu (12): "
+ "~n [exp] Type: ~p"
+ "~n [exp] Error Status: ~p"
+ "~n [exp] Error Index: ~p"
+ "~n VBs: ~p"
+ "~nwhen"
+ "~n ExpVBs: ~p"
+ "~n", [Type, Err, Idx, VBs, ExpVBs]),
Check(PDU, check_vbs(purify_oids(ExpVBs), VBs));
#pdu{type = Type,
error_status = Err,
varbinds = VBs} = PDU when Idx =:= any ->
+ io:format("EXPECT received pdu (13): "
+ "~n [exp] Type: ~p"
+ "~n [exp] Error Status: ~p"
+ "~n VBs: ~p"
+ "~nwhen"
+ "~n ExpVBs: ~p"
+ "~n", [Type, Err, VBs, ExpVBs]),
Check(PDU, check_vbs(purify_oids(ExpVBs), VBs));
#pdu{type = Type,
@@ -1007,6 +1058,15 @@ do_expect2(Check, Type, Err, Idx, ExpVBs, To)
error_status = Err,
error_index = EI,
varbinds = VBs} = PDU when is_list(Idx) ->
+ io:format("EXPECT received pdu (14): "
+ "~n [exp] Type: ~p"
+ "~n ReqId: ~p"
+ "~n [exp] Error Status: ~p"
+ "~n [exp] Error Index: ~p"
+ "~n VBs: ~p"
+ "~nwhen"
+ "~n ExpVBs: ~p"
+ "~n", [Type, ReqId, Err, EI, VBs, ExpVBs]),
PureVBs = purify_oids(ExpVBs),
case lists:member(EI, Idx) of
true ->
@@ -1020,6 +1080,13 @@ do_expect2(Check, Type, Err, Idx, ExpVBs, To)
error_status = Err2,
error_index = Idx2,
varbinds = VBs2} ->
+ io:format("EXPECT received unexpected pdu with (15) "
+ "~n Type: ~p"
+ "~n ReqId: ~p"
+ "~n Errot status: ~p"
+ "~n Error index: ~p"
+ "~n Varbinds: ~p"
+ "~n", [Type2, ReqId, Err2, Idx2, VBs2]),
{error,
{unexpected_pdu,
{Type, Err, Idx, purify_oids(ExpVBs)},
@@ -1027,6 +1094,9 @@ do_expect2(Check, Type, Err, Idx, ExpVBs, To)
ReqId}};
Error ->
+ io:format("EXPECT received error (16): "
+ "~n Error: ~p"
+ "~n", [Error]),
Error
end.
@@ -1311,10 +1381,12 @@ rewrite_target_addr_conf(Dir, NewPort) ->
"~n NewPort: ~p", [NewPort]),
TAFile = filename:join(Dir, "target_addr.conf"),
case file:read_file_info(TAFile) of
- {ok, _} -> ok;
- {error, R} -> ?ERR("failure reading file info of "
- "target address config file: ~p",[R]),
- ok
+ {ok, _} ->
+ ok;
+ {error, R} ->
+ ?ERR("failure reading file info of "
+ "target address config file: ~p",[R]),
+ ok
end,
?line [TrapAddr|Addrs] =
@@ -1335,8 +1407,9 @@ rewrite_target_addr_conf(Dir, NewPort) ->
rewrite_target_addr_conf_check(O) ->
{ok,O}.
-rewrite_target_addr_conf2(NewPort,{Name,Ip,_Port,Timeout,Retry,
- "std_trap",EngineId}) ->
+rewrite_target_addr_conf2(NewPort,
+ {Name, Ip, _Port, Timeout, Retry,
+ "std_trap", EngineId}) ->
?LOG("rewrite_target_addr_conf2 -> entry with std_trap",[]),
{Name,Ip,NewPort,Timeout,Retry,"std_trap",EngineId};
rewrite_target_addr_conf2(_NewPort,O) ->
@@ -1463,7 +1536,7 @@ rpc(Node, F, A) ->
%%
%%
%% t() ->
-%% {A,B,C} = erlang:now(),
+%% {A,B,C} = os:timestamp(),
%% A*1000000000+B*1000+(C div 1000).
%%
%%
@@ -1475,6 +1548,6 @@ rpc(Node, F, A) ->
%% Time in milli seconds
-t() ->
- {A,B,C} = erlang:now(),
- A*1000000000+B*1000+(C div 1000).
+%% t() ->
+%% {A,B,C} = os:timestamp(),
+%% A*1000000000+B*1000+(C div 1000).
diff --git a/lib/snmp/vsn.mk b/lib/snmp/vsn.mk
index 39ec3dc7d4..0bfd5c92ac 100644
--- a/lib/snmp/vsn.mk
+++ b/lib/snmp/vsn.mk
@@ -17,11 +17,13 @@
#
# %CopyrightEnd%
-SNMP_VSN = 4.17.2
+SNMP_VSN = 4.17.3
PRE_VSN =
APP_VSN = "snmp-$(SNMP_VSN)$(PRE_VSN)"
-TICKETS = OTP-9236
+TICKETS = OTP-9700
+
+TICKETS_4_17_2 = OTP-9236
TICKETS_4_17_1 = OTP-8761
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 23:17:28 +0000