diff options
-rw-r--r-- | lib/snmp/doc/src/notes.xml | 85 | ||||
-rw-r--r-- | lib/snmp/doc/src/snmpm_user.xml | 187 | ||||
-rw-r--r-- | lib/snmp/examples/ex2/snmp_ex2_manager.erl | 9 | ||||
-rw-r--r-- | lib/snmp/src/app/snmp.appup.src | 42 | ||||
-rw-r--r-- | lib/snmp/src/app/snmp.erl | 52 | ||||
-rw-r--r-- | lib/snmp/src/app/snmp_internal.hrl | 4 | ||||
-rw-r--r-- | lib/snmp/src/manager/snmpm.erl | 27 | ||||
-rw-r--r-- | lib/snmp/src/manager/snmpm_server.erl | 184 | ||||
-rw-r--r-- | lib/snmp/src/manager/snmpm_user.erl | 173 | ||||
-rw-r--r-- | lib/snmp/test/snmp_manager_test.erl | 66 | ||||
-rw-r--r-- | lib/snmp/test/snmp_manager_user.erl | 17 | ||||
-rw-r--r-- | lib/snmp/test/snmp_test_manager.erl | 20 | ||||
-rw-r--r-- | lib/snmp/vsn.mk | 2 |
13 files changed, 614 insertions, 254 deletions
diff --git a/lib/snmp/doc/src/notes.xml b/lib/snmp/doc/src/notes.xml index 21c417f0c1..646e3027d6 100644 --- a/lib/snmp/doc/src/notes.xml +++ b/lib/snmp/doc/src/notes.xml @@ -34,6 +34,91 @@ <section> + <title>SNMP Development Toolkit 4.25</title> + <p>Version 4.25 supports code replacement in runtime from/to + version 4.24.1, 4.24, 4.23.1 and 4.23. </p> + + <section> + <title>Improvements and new features</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>[manager] Improved handling of unexpected return values from + <seealso marker="snmpm_user">snmpm_user</seealso> + callback functions. </p> + <p>Violations of the documented API (crashes or invalid return + values) will now result in an error message. </p> + <p>Own Id: OTP-11307</p> + </item> + + </list> + + </section> + + <section> + <title>Fixed Bugs and Malfunctions</title> + <p>-</p> + +<!-- + <list type="bulleted"> + <item> + <p>[agent] Reading the value of the vacmViewTreeFamilyMask returns + it in the wrong (internal bitlist) format. </p> + <p>The vacmViewTreeFamilyMask is defined as a bit string in the MIB + (OCTET STRING). Internally a bitlist (list of 1's and 0's, + see <seealso marker="snmp_agent_config_files#vacm">vacm config file</seealso> + for more info) is used. + However, the MIB implementation assumed the latter, effectively + rendering all attempts to read/set masks via SNMP unsuccessful. </p> + <p>Since the mask is used in hot paths (e.g. access permission checks + for each SNMP operation, the bitlist representation of the mask has + benefits (e.g. faster processing). Reading/writing the view mask + objects is less time-critical. Therefore, to fix the issue, convert + between the bitlist (internal) representation and bitstring + (external) when the vacmViewTreeFamilyMask objects are accessed. </p> + <p>Also, the check of the vacm config file was invalid with + regard to the mask value. It was assumed to be a proper oid, which + is not strictly the case (see bitlist above). </p> + <p>Own Id: OTP-11177</p> + <p>Stefan Zegenhagen</p> + </item> + + <item> + <p>[agent] The counter increment function in the local-db was + incorrect. It did not handle counter wrap correctly. </p> + <p>Own Id: OTP-11192</p> + </item> + + </list> +--> + + </section> + + <section> + <title>Incompatibilities</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>[manager] The + <seealso marker="snmpm_user">snmpm_user</seealso> + callback functions are no longer allowed to "return" via + exit or throw. </p> + <p>Own Id: OTP-11307</p> + </item> + + </list> + </section> + + </section> <!-- 4.25 --> + + + <section> <title>SNMP Development Toolkit 4.24.1</title> <p>Version 4.24.1 supports code replacement in runtime from/to version 4.24, 4.23.1 and 4.23. </p> diff --git a/lib/snmp/doc/src/snmpm_user.xml b/lib/snmp/doc/src/snmpm_user.xml index 1823e0c815..cb2deab976 100644 --- a/lib/snmp/doc/src/snmpm_user.xml +++ b/lib/snmp/doc/src/snmpm_user.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="iso-8859-1" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd"> <erlref> <header> <copyright> - <year>2004</year><year>2009</year> + <year>2004</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -56,40 +56,59 @@ <item> <p>handle_report/3</p> </item> + <item> + <p>handle_invalid_result/2</p> + </item> </list> <p>The semantics of them and their exact signatures are explained - below. </p> - <p>Note that if an agent is registered using the old, no longer - documented, functions (using Addr and Port), the old variant of the - callback functions, handle_pdu, handle_trap, handle_inform and - handle_report, will be called. </p> + below. </p> + <p>Some of the function has no defined return value (<c>void()</c>), + they can ofcourse return anythyng. But the functions that do have + specified return value(s) <em>must</em> adhere to this. None of the + functions can use exit of throw to return. </p> - <marker id="handle_error"></marker> + <marker id="types"></marker> </description> + + <section> + <title>DATA TYPES</title> + <code type="none"><![CDATA[ +snmp_gen_info() = {ErrorStatus :: atom(), + ErrorIndex :: pos_integer(), + Varbinds :: [snmp:varbind()]} +snmp_v1_trap_info() :: {Enteprise :: snmp:oid(), + Generic :: integer(), + Spec :: integer(), + Timestamp :: integer(), + Varbinds :: [snmp:varbind()]} + ]]></code> + <marker id="handle_error"></marker> + </section> + <funcs> <func> - <name>handle_error(ReqId, Reason, UserData) -> Reply</name> + <name>handle_error(ReqId, Reason, UserData) -> void()</name> <fsummary>Handle error</fsummary> <type> <v>ReqId = integer()</v> <v>Reason = {unexpected_pdu, SnmpInfo} | {invalid_sec_info, SecInfo, SnmpInfo} | {empty_message, Addr, Port} | term()</v> + <v>SnmpInfo = snmp_gen_info()</v> + <v>SecInfo = term()</v> <v>Addr = ip_address()</v> <v>Port = integer()</v> <v>UserData = term()</v> - <v>Reply = ignore</v> </type> <desc> <p>This function is called when the manager needs to - communicate an "asynchronous" error, to the user: - e.g. failure to send an asynchronous message (i.e. encoding - error), a received message was discarded due to security - error, the manager failed to generate a response message to - a received inform-request, or when receiving an unexpected - PDU from an agent (could be an expired async request). </p> - <p>If <c>ReqId</c> is less then 0, it means that this - information was not available to the manager (that info was - never retrieved before the message was discarded). - </p> + communicate an "asynchronous" error to the user: + e.g. failure to send an asynchronous message (i.e. encoding + error), a received message was discarded due to security + error, the manager failed to generate a response message to + a received inform-request, or when receiving an unexpected + PDU from an agent (could be an expired async request). </p> + <p>If <c>ReqId</c> is less then 0, it means that this + information was not available to the manager (that info was + never retrieved before the message was discarded). </p> <p>For <c>SnmpInfo</c> see handle_agent below.</p> <marker id="handle_agent"></marker> @@ -104,22 +123,22 @@ <v>Port = integer()</v> <v>Type = pdu | trap | report | inform</v> <v>SnmpInfo = SnmpPduInfo | SnmpTrapInfo | SnmpReportInfo | SnmpInformInfo</v> - <v>ErrorStatus = atom()</v> - <v>ErrorIndex = integer()</v> - <v>Varbinds = [varbind()]</v> - <v>varbind() = #varbind</v> + <v>SnmpPduInfo = snmp_gen_info()</v> + <v>SnmpTrapInfo = snmp_v1_trap_info()</v> + <v>SnmpReportInfo = snmp_gen_info()</v> + <v>SnmpInformInfo = snmp_gen_info()</v> <v>UserData = term()</v> - <v>Reply = ignore | {register, UserId, TargetName, agent_info()}</v> + <v>Reply = ignore | {register, UserId, TargetName, AgentConfig}</v> <v>UserId = term()</v> <v>TargetName = target_name()</v> - <v>agent_info() = [{agent_info_item(), agent_info_value()}]</v> + <v>AgentConfig = [agent_config()]</v> </type> <desc> - <p>This function is called when a message is received from an - unknown agent.</p> + <p>This function is called when a message is received from an + unknown agent.</p> <p>Note that this will always be the default user that is called.</p> - <p>For more info about the <c>agent_info()</c>, see - <seealso marker="snmpm#register_agent">register_agent</seealso>.</p> + <p>For more info about the <c>agent_config()</c>, see + <seealso marker="snmpm#register_agent">register_agent</seealso>.</p> <p>The arguments <c>Type</c> and <c>SnmpInfo</c> relates in the following way: </p> @@ -148,7 +167,7 @@ </list> <p>The only user which would return - <c>{register, UserId, TargetName, agent_info()}</c> is the + <c>{register, UserId, TargetName, AgentConfig}</c> is the <em>default user</em>.</p> <marker id="handle_pdu"></marker> @@ -156,18 +175,13 @@ </func> <func> - <name>handle_pdu(TargetName, ReqId, SnmpPduInfo, UserData) -> Reply</name> + <name>handle_pdu(TargetName, ReqId, SnmpPduInfo, UserData) -> void()</name> <fsummary>Handle the reply to an asynchronous request</fsummary> <type> <v>TargetName = target_name()</v> <v>ReqId = term()</v> - <v>SnmpPduInfo = {ErrorStatus, ErrorIndex, Varbinds}</v> - <v>ErrorStatus = atom()</v> - <v>ErrorIndex = integer()</v> - <v>Varbinds = [varbind()]</v> - <v>varbind() = #varbind</v> + <v>SnmpPduInfo = snmp_gen_info()</v> <v>UserData = term()</v> - <v>Reply = ignore</v> </type> <desc> <p>Handle the reply to an asynchronous request, such as @@ -186,27 +200,19 @@ <fsummary>Handle a trap/notification message</fsummary> <type> <v>TargetName = TargetName2 = target_name()</v> - <v>SnmpTrapInfo = {Enteprise, Generic, Spec, Timestamp, Varbinds} | {ErrorStatus, ErrorIndex, Varbinds}</v> - <v>Enterprise = oid()</v> - <v>Generic = integer()</v> - <v>Spec = integer()</v> - <v>Timestamp = integer()</v> - <v>ErrorStatus = atom()</v> - <v>ErrorIndex = integer()</v> - <v>Varbinds = [varbind()]</v> - <v>varbind() = #varbind</v> + <v>SnmpTrapInfo = snmp_v1_trap_info() | snmp_gen_info()</v> <v>UserData = term()</v> - <v>Reply = ignore | unregister | {register, UserId, TargetName2, agent_info()}</v> + <v>Reply = ignore | unregister | {register, UserId, TargetName2, AgentConfig}</v> <v>UserId = term()</v> - <v>agent_info() = [{agent_info_item(), agent_info_value()}]</v> + <v>AgentConfig = [agent_config()]</v> </type> <desc> <p>Handle a trap/notification message from an agent.</p> - <p>For more info about the <c>agent_info()</c>, see - <seealso marker="snmpm#register_agent">register_agent</seealso></p> + <p>For more info about the <c>agent_config()</c>, see + <seealso marker="snmpm#register_agent">register_agent</seealso></p> <p>The only user which would return - <c>{register, UserId, TargetName2, agent_info()}</c> is the - <em>default user</em>.</p> + <c>{register, UserId, TargetName2, agent_info()}</c> is the + <em>default user</em>.</p> <marker id="handle_inform"></marker> </desc> @@ -217,29 +223,25 @@ <fsummary>Handle a inform message</fsummary> <type> <v>TargetName = TargetName2 = target_name()</v> - <v>SnmpInformInfo = {ErrorStatus, ErrorIndex, Varbinds}</v> - <v>ErrorStatus = atom()</v> - <v>ErrorIndex = integer()</v> - <v>Varbinds = [varbind()]</v> - <v>varbind() = #varbind</v> + <v>SnmpInformInfo = snmp_gen_info()</v> <v>UserData = term()</v> - <v>Reply = ignore | unregister | {register, UserId, TargetName2, agent_info()}</v> + <v>Reply = ignore | no_reply | unregister | {register, UserId, TargetName2, AgentConfig}</v> <v>UserId = term()</v> - <v>agent_info() = [{agent_info_item(), agent_info_value()}]</v> + <v>AgentConfig = [agent_config()]</v> </type> <desc> <p>Handle a inform message.</p> - <p>For more info about the <c>agent_info()</c>, see - <seealso marker="snmpm#register_agent">register_agent</seealso></p> + <p>For more info about the <c>agent_config()</c>, see + <seealso marker="snmpm#register_agent">register_agent</seealso></p> <p>The only user which would return - <c>{register, UserId, TargetName2, agent_info()}</c> is the - <em>default user</em>.</p> - <p>If the - <seealso marker="snmp_app">inform request behaviour</seealso> - configuration option is set to <c>user</c> or - <c>{user, integer()}</c>, the response (acknowledgment) to this - inform-request will be sent when this function returns.</p> - + <c>{register, UserId, TargetName2, AgentConfig}</c> is the + <em>default user</em>.</p> + <p>If the + <seealso marker="snmp_app">inform request behaviour</seealso> + configuration option is set to <c>user</c> or + <c>{user, integer()}</c>, the response (acknowledgment) to this + inform-request will be sent when this function returns.</p> + <marker id="handle_report"></marker> </desc> </func> @@ -251,23 +253,46 @@ <v>TargetName = TargetName2 = target_name()</v> <v>Addr = ip_address()</v> <v>Port = integer()</v> - <v>SnmpReportInfo = {ErrorStatus, ErrorIndex, Varbinds}</v> - <v>ErrorStatus = atom()</v> - <v>ErrorIndex = integer()</v> - <v>Varbinds = [varbind()]</v> - <v>varbind() = #varbind</v> + <v>SnmpReportInfo = snmp_gen_info()</v> <v>UserData = term()</v> - <v>Reply = ignore | unregister | {register, UserId, TargetName2, agent_info()}</v> + <v>Reply = ignore | unregister | {register, UserId, TargetName2, AgentConfig}</v> <v>UserId = term()</v> - <v>agent_info() = [{agent_info_item(), agent_info_value()}]</v> + <v>AgentConfig = [agent_config()]</v> </type> <desc> <p>Handle a report message.</p> - <p>For more info about the <c>agent_info()</c>, see - <seealso marker="snmpm#register_agent">register_agent</seealso></p> + <p>For more info about the <c>agent_config()</c>, see + <seealso marker="snmpm#register_agent">register_agent</seealso></p> <p>The only user which would return - <c>{register, UserId, TargetName2, agent_info()}</c> is the - <em>default user</em>.</p> + <c>{register, UserId, TargetName2, AgentConfig}</c> is the + <em>default user</em>.</p> + + <marker id="handle_invalid_result"></marker> + </desc> + </func> + + <func> + <name>handle_invalid_result(IN, OUT) -> void()</name> + <fsummary>Handle a report message</fsummary> + <type> + <v>IN = {Func, Args}</v> + <v>Func = atom()</v> + <v>Args = list()</v> + <v>OUT = {crash, CrashInfo} | {result, InvalidResult}</v> + <v>CrashInfo = {ErrorType, Error, Stacktrace}</v> + <v>ErrorType = atom()</v> + <v>Error = term()</v> + <v>Stacktrace = list()</v> + <v>InvalidResult = term()</v> + </type> + <desc> + <p>If <em>any</em> of the <em>other</em> callback functions crashes + (exit, throw or a plain crash) or return an invalid result (if a valid + return has been specified), this function is called. + The purpose is to allow the user handle this + error (for instance to issue an error report).</p> + <p><c>IN</c> reprecents the function called (and its arguments). + <c>OUT</c> represents the unexpected/invalid result. </p> </desc> </func> </funcs> diff --git a/lib/snmp/examples/ex2/snmp_ex2_manager.erl b/lib/snmp/examples/ex2/snmp_ex2_manager.erl index 1b247d713d..a9dcc09b77 100644 --- a/lib/snmp/examples/ex2/snmp_ex2_manager.erl +++ b/lib/snmp/examples/ex2/snmp_ex2_manager.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2012. All Rights Reserved. +%% Copyright Ericsson AB 2006-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -43,7 +43,8 @@ handle_pdu/4, handle_trap/3, handle_inform/3, - handle_report/3]). + handle_report/3, + handle_invalid_result/3]). %% gen_server callbacks -export([init/1, handle_call/3, handle_cast/2, handle_info/2, @@ -406,5 +407,9 @@ handle_report(TargetName, SnmpReport, Server) when is_pid(Server) -> report_callback(Server, handle_inform, {TargetName, SnmpReport}), ok. +handle_invalid_result(In, Out, Server) when is_pid(Server) -> + report_callback(Server, handle_invalid_result, {In, Out}), + ok. + report_callback(Pid, Tag, Info) -> Pid ! {snmp_callback, Tag, Info}. diff --git a/lib/snmp/src/app/snmp.appup.src b/lib/snmp/src/app/snmp.appup.src index 16b626111b..7bd50c2c4d 100644 --- a/lib/snmp/src/app/snmp.appup.src +++ b/lib/snmp/src/app/snmp.appup.src @@ -29,11 +29,32 @@ %% {add_module, snmpm_net_if_mt} [ + {"4.24.2", + [ + {load_module, snmp, soft_purge, soft_purge, []}, + {load_module, snmpm, soft_purge, soft_purge, [snmp]}, + {load_module, snmpm_user, soft_purge, soft_purge, [snmp, snmpm]}, + {load_module, snmpm_user_default, soft_purge, soft_purge, [snmpm_user]}, + {update, snmpm_server, soft, soft_purge, soft_purge, [snmpm_user]} + ] + }, + {"4.24.1", + [ + {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent]}, + {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_agent]}, + {update, snmpa_mib, soft, soft_purge, soft_purge, []} + ] + }, {"4.24", [ + {load_module, snmp, soft_purge, soft_purge, []}, {load_module, snmp_conf, soft_purge, soft_purge, []}, + {load_module, snmpm, soft_purge, soft_purge, [snmp]}, + {load_module, snmpm_user, soft_purge, soft_purge, [snmp, snmpm]}, + {load_module, snmpm_user_default, soft_purge, soft_purge, [snmpm_user]}, {load_module, snmp_view_based_acm_mib, soft_purge, soft_purge, [snmp_conf]}, + {update, snmpm_server, soft, soft_purge, soft_purge, [snmpm_user]}, {update, snmpa_local_db, soft, soft_purge, soft_purge, []} ] }, @@ -47,11 +68,32 @@ %% {remove, {snmpm_net_if_mt, soft_purge, soft_purge}} [ + {"4.24.2", + [ + {load_module, snmp, soft_purge, soft_purge, []}, + {load_module, snmpm, soft_purge, soft_purge, [snmp]}, + {load_module, snmpm_user, soft_purge, soft_purge, [snmp, snmpm]}, + {load_module, snmpm_user_default, soft_purge, soft_purge, [snmpm_user]}, + {update, snmpm_server, soft, soft_purge, soft_purge, [snmpm_user]} + ] + }, + {"4.24.1", + [ + {load_module, snmpa, soft_purge, soft_purge, [snmpa_agent]}, + {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_agent]}, + {update, snmpa_mib, soft, soft_purge, soft_purge, []} + ] + }, {"4.24", [ + {load_module, snmp, soft_purge, soft_purge, []}, {load_module, snmp_conf, soft_purge, soft_purge, []}, + {load_module, snmpm, soft_purge, soft_purge, [snmp]}, + {load_module, snmpm_user, soft_purge, soft_purge, [snmp, snmpm]}, + {load_module, snmpm_user_default, soft_purge, soft_purge, [snmpm_user]}, {load_module, snmp_view_based_acm_mib, soft_purge, soft_purge, [snmp_conf]}, + {update, snmpm_server, soft, soft_purge, soft_purge, [snmpm_user]}, {update, snmpa_local_db, soft, soft_purge, soft_purge, []} ] }, diff --git a/lib/snmp/src/app/snmp.erl b/lib/snmp/src/app/snmp.erl index 1bb562654a..a37979f5eb 100644 --- a/lib/snmp/src/app/snmp.erl +++ b/lib/snmp/src/app/snmp.erl @@ -91,8 +91,30 @@ ]). -export_type([ + snmp_timer/0, + + engine_id/0, + tdomain/0, + community/0, + mms/0, + version/0, + sec_model/0, + sec_name/0, + sec_level/0, + oid/0, - + varbind/0, + ivarbind/0, + asn1_type/0, + table_info/0, + variable_info/0, + me/0, + trap/0, + notification/0, + pdu/0, + trappdu/0, + mib/0, + void/0 ]). @@ -149,14 +171,38 @@ -define(APPLICATION, snmp). +-include_lib("snmp/include/snmp_types.hrl"). %%----------------------------------------------------------------- %% Types %%----------------------------------------------------------------- --type oid() :: [non_neg_integer()]. --type void() :: term(). +-type snmp_timer() :: #snmp_incr_timer{}. + +-type engine_id() :: string(). +-type tdomain() :: transportDomainUdpIpv4 | transportDomainUdpIpv6. +-type community() :: string(). +-type mms() :: non_neg_integer(). +-type version() :: v1 | v2 | v3. +-type sec_model() :: any | v1 | v2c | usm. +-type sec_name() :: string(). +-type sec_level() :: noAuthNoPriv | authNoPriv | authPriv. + +-type oid() :: [non_neg_integer()]. +-type varbind() :: #varbind{}. +-type ivarbind() :: #ivarbind{}. +-type asn1_type() :: #asn1_type{}. +-type table_info() :: #table_info{}. +-type variable_info() :: #variable_info{}. +-type me() :: #me{}. +-type trap() :: #trap{}. +-type notification() :: #notification{}. +-type mib() :: #mib{}. +-type pdu() :: #pdu{}. +-type trappdu() :: #trappdu{}. + +-type void() :: term(). %%----------------------------------------------------------------- diff --git a/lib/snmp/src/app/snmp_internal.hrl b/lib/snmp/src/app/snmp_internal.hrl index 5ff715e0b7..f04fa4dd53 100644 --- a/lib/snmp/src/app/snmp_internal.hrl +++ b/lib/snmp/src/app/snmp_internal.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%% Copyright Ericsson AB 2006-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -24,6 +24,8 @@ -define(APPLICATION, snmp). -endif. +-define(STACK(), erlang:get_stacktrace()). + -define(snmp_info(C, F, A), ?snmp_msg(info_msg, C, F, A)). -define(snmp_warning(C, F, A), ?snmp_msg(warning_msg, C, F, A)). -define(snmp_error(C, F, A), ?snmp_msg(error_msg, C, F, A)). diff --git a/lib/snmp/src/manager/snmpm.erl b/lib/snmp/src/manager/snmpm.erl index 6ac0115dad..8bfca76a1c 100644 --- a/lib/snmp/src/manager/snmpm.erl +++ b/lib/snmp/src/manager/snmpm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2012. All Rights Reserved. +%% Copyright Ericsson AB 2004-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -111,6 +111,12 @@ -export([start_link/3, snmpm_start_verify/2, snmpm_start_verify/3]). -export([target_name/1, target_name/2]). +-export_type([ + register_timeout/0, + agent_config/0, + target_name/0 + ]). + -include_lib("snmp/src/misc/snmp_debug.hrl"). -include_lib("snmp/include/snmp_types.hrl"). @@ -121,6 +127,25 @@ -define(DEFAULT_AGENT_PORT, 161). +%%----------------------------------------------------------------- +%% Types +%%----------------------------------------------------------------- + +-type register_timeout() :: pos_integer() | snmp:snmp_timer(). +-type agent_config() :: {engine_id, snmp:engine_id()} | % Mandatory + {address, inet:ip_address()} | % Mandatory + {port, inet:port_number()} | % Optional + {tdomain, snmp:tdomain()} | % Optional + {community, snmp:community()} | % Optional + {timeout, register_timeout()} | % Optional + {max_message_size, snmp:mms()} | % Optional + {version, snmp:version()} | % Optional + {sec_moduel, snmp:sec_model()} | % Optional + {sec_name, snmp:sec_name()} | % Optional + {sec_level, snmp:sec_level()}. % Optional +-type target_name() :: string(). + + %% This function is called when the snmp application %% starts. start_link(Opts, normal, []) -> diff --git a/lib/snmp/src/manager/snmpm_server.erl b/lib/snmp/src/manager/snmpm_server.erl index 61d22362cc..9c79df2748 100644 --- a/lib/snmp/src/manager/snmpm_server.erl +++ b/lib/snmp/src/manager/snmpm_server.erl @@ -488,7 +488,7 @@ cancel_async_request(UserId, ReqId) -> %% discovery(UserId, BAddr, Port, Config, Expire, ExtraInfo) -> %% call({discovery, self(), UserId, BAddr, Port, Config, Expire, ExtraInfo}). - + verbosity(Verbosity) -> case ?vvalidate(Verbosity) of Verbosity -> @@ -1851,7 +1851,17 @@ handle_snmp_error(Addr, Port, ReqId, Reason, State) -> handle_error(_UserId, Mod, Reason, ReqId, Data, _State) -> ?vtrace("handle_error -> entry when" "~n Mod: ~p", [Mod]), - F = fun() -> (catch Mod:handle_error(ReqId, Reason, Data)) end, + F = fun() -> + try + begin + Mod:handle_error(ReqId, Reason, Data) + end + catch + T:E -> + CallbackArgs = [ReqId, Reason, Data], + handle_invalid_result(handle_error, CallbackArgs, T, E) + end + end, handle_callback(F), ok. @@ -2031,7 +2041,15 @@ handle_pdu(_UserId, Mod, target_name = _RegType, TargetName, _Addr, _Port, ?vtrace("handle_pdu(target_name) -> entry when" "~n Mod: ~p", [Mod]), F = fun() -> - (catch Mod:handle_pdu(TargetName, ReqId, SnmpResponse, Data)) + try + begin + Mod:handle_pdu(TargetName, ReqId, SnmpResponse, Data) + end + catch + T:E -> + CallbackArgs = [TargetName, ReqId, SnmpResponse, Data], + handle_invalid_result(handle_pdu, CallbackArgs, T, E) + end end, handle_callback(F), ok; @@ -2064,8 +2082,37 @@ do_handle_agent(DefUserId, DefMod, SnmpInfo, DefData, State) -> ?vdebug("do_handle_agent -> entry when" "~n DefUserId: ~p", [DefUserId]), - case (catch DefMod:handle_agent(Addr, Port, Type, SnmpInfo, DefData)) of - {'EXIT', {undef, _}} when Type =:= pdu -> + try DefMod:handle_agent(Addr, Port, Type, SnmpInfo, DefData) of + {register, UserId2, TargetName, Config} -> + ?vtrace("do_handle_agent -> register: " + "~n UserId2: ~p" + "~n TargetName: ~p" + "~n Config: ~p", + [UserId2, TargetName, Config]), + Config2 = ensure_present([{address, Addr}, {port, Port}], Config), + Config3 = [{reg_type, target_name} | Config2], + case snmpm_config:register_agent(UserId2, + TargetName, Config3) of + ok -> + ok; + {error, Reason} -> + error_msg("failed registering agent - " + "handling agent " + "~p <~p,~p>: ~n~w", + [TargetName, Addr, Port, Reason]), + ok + end; + + ignore -> + ?vdebug("do_handle_agent -> ignore", []), + ok; + + InvalidResult -> + CallbackArgs = [Addr, Port, Type, SnmpInfo, DefData], + handle_invalid_result(handle_agent, CallbackArgs, InvalidResult) + + catch + error:{undef, _} when Type =:= pdu -> %% Maybe, still on the old API ?vdebug("do_handle_agent -> maybe still on the old api", []), case (catch DefMod:handle_agent(Addr, Port, SnmpInfo, DefData)) of @@ -2113,10 +2160,10 @@ do_handle_agent(DefUserId, DefMod, ok end; - {'EXIT', {undef, _}} -> + error:{undef, _} -> %% If the user does not implement the new API (but the %% old), then this clause catches all non-pdu handle_agent - %% calls. These calls was previously never made,so we make + %% calls. These calls was previously never made, so we make %% a best-effert call (using reg-type target_name) to the %% various callback functions, and leave it to the user to %% figure out @@ -2148,31 +2195,11 @@ do_handle_agent(DefUserId, DefMod, "regarding agent " "<~p,~p>: ~n~w", [Type, Addr, Port, SnmpInfo]) end; - - {register, UserId2, TargetName, Config} -> - ?vtrace("do_handle_agent -> register: " - "~n UserId2: ~p" - "~n TargetName: ~p" - "~n Config: ~p", - [UserId2, TargetName, Config]), - Config2 = ensure_present([{address, Addr}, {port, Port}], Config), - Config3 = [{reg_type, target_name} | Config2], - case snmpm_config:register_agent(UserId2, - TargetName, Config3) of - ok -> - ok; - {error, Reason} -> - error_msg("failed registering agent - " - "handling agent " - "~p <~p,~p>: ~n~w", - [TargetName, Addr, Port, Reason]), - ok - end; - _Ignore -> - ?vdebug("do_handle_agent -> ignore", []), - ok - + T:E -> + CallbackArgs = [Addr, Port, Type, SnmpInfo, DefData], + handle_invalid_result(handle_agent, CallbackArgs, T, E) + end. ensure_present([], Config) -> @@ -2305,15 +2332,17 @@ do_handle_trap(UserId, Mod, RegType, Target, Addr, Port, SnmpTrapInfo, Data, _State) -> ?vdebug("do_handle_trap -> entry with" "~n UserId: ~p", [UserId]), - HandleTrap = + {HandleTrap, CallbackArgs} = case RegType of target_name -> - fun() -> Mod:handle_trap(Target, SnmpTrapInfo, Data) end; + {fun() -> Mod:handle_trap(Target, SnmpTrapInfo, Data) end, + [Target, SnmpTrapInfo, Data]}; addr_port -> - fun() -> Mod:handle_trap(Addr, Port, SnmpTrapInfo, Data) end + {fun() -> Mod:handle_trap(Addr, Port, SnmpTrapInfo, Data) end, + [Addr, Port, SnmpTrapInfo, Data]} end, - case (catch HandleTrap()) of + try HandleTrap() of {register, UserId2, Config} -> ?vtrace("do_handle_trap -> register: " "~n UserId2: ~p" @@ -2362,9 +2391,17 @@ do_handle_trap(UserId, Mod, [Addr, Port, Reason]), ok end; - _Ignore -> + ignore -> ?vtrace("do_handle_trap -> ignore", []), - ok + ok; + + InvalidResult -> + handle_invalid_result(handle_trap, CallbackArgs, InvalidResult) + + catch + T:E -> + handle_invalid_result(handle_trap, CallbackArgs, T, E) + end. @@ -2465,16 +2502,18 @@ do_handle_inform(UserId, Mod, Ref, RegType, Target, Addr, Port, SnmpInform, Data, State) -> ?vdebug("do_handle_inform -> entry with" "~n UserId: ~p", [UserId]), - HandleInform = + {HandleInform, CallbackArgs} = case RegType of target_name -> - fun() -> Mod:handle_inform(Target, SnmpInform, Data) end; + {fun() -> Mod:handle_inform(Target, SnmpInform, Data) end, + [Target, SnmpInform, Data]}; addr_port -> - fun() -> Mod:handle_inform(Addr, Port, SnmpInform, Data) end + {fun() -> Mod:handle_inform(Addr, Port, SnmpInform, Data) end, + [Addr, Port, SnmpInform, Data]} end, Rep = - case (catch HandleInform()) of + try HandleInform() of {register, UserId2, Config} -> ?vtrace("do_handle_inform -> register: " "~n UserId2: ~p" @@ -2494,6 +2533,7 @@ do_handle_inform(UserId, Mod, Ref, [Target2, Addr, Port, Reason]), reply end; + {register, UserId2, Target2, Config} -> ?vtrace("do_handle_inform -> register: " "~n UserId2: ~p" @@ -2512,6 +2552,7 @@ do_handle_inform(UserId, Mod, Ref, [Target2, Addr, Port, Reason]), reply end; + unregister -> ?vtrace("do_handle_inform -> unregister", []), case snmpm_config:unregister_agent(UserId, @@ -2525,12 +2566,25 @@ do_handle_inform(UserId, Mod, Ref, [Addr, Port, Reason]), reply end; + no_reply -> ?vtrace("do_handle_inform -> no_reply", []), no_reply; - _Ignore -> + + ignore -> ?vtrace("do_handle_inform -> ignore", []), + reply; + + InvalidResult -> + handle_invalid_result(handle_inform, CallbackArgs, + InvalidResult), reply + + catch + T:E -> + handle_invalid_result(handle_inform, CallbackArgs, T, E), + reply + end, handle_inform_response(Rep, Ref, Addr, Port, State), ok. @@ -2760,15 +2814,17 @@ do_handle_report(UserId, Mod, RegType, Target, Addr, Port, SnmpReport, Data, _State) -> ?vdebug("do_handle_report -> entry with" "~n UserId: ~p", [UserId]), - HandleReport = + {HandleReport, CallbackArgs} = case RegType of target_name -> - fun() -> Mod:handle_report(Target, SnmpReport, Data) end; + {fun() -> Mod:handle_report(Target, SnmpReport, Data) end, + [Target, SnmpReport, Data]}; addr_port -> - fun() -> Mod:handle_report(Addr, Port, SnmpReport, Data) end + {fun() -> Mod:handle_report(Addr, Port, SnmpReport, Data) end, + [Addr, Port, SnmpReport, Data]} end, - case (catch HandleReport()) of + try HandleReport() of {register, UserId2, Config} -> ?vtrace("do_handle_report -> register: " "~n UserId2: ~p" @@ -2788,6 +2844,7 @@ do_handle_report(UserId, Mod, [Addr, Port, Reason]), ok end; + {register, UserId2, Target2, Config} -> ?vtrace("do_handle_report -> register: " "~n UserId2: ~p" @@ -2806,6 +2863,7 @@ do_handle_report(UserId, Mod, [Target2, Addr, Port, Reason]), reply end; + unregister -> ?vtrace("do_handle_trap -> unregister", []), case snmpm_config:unregister_agent(UserId, @@ -2819,9 +2877,20 @@ do_handle_report(UserId, Mod, [Addr, Port, Reason]), ok end; - _Ignore -> + + ignore -> ?vtrace("do_handle_report -> ignore", []), - ok + ok; + + InvalidResult -> + handle_invalid_result(handle_report, CallbackArgs, InvalidResult), + reply + + catch + T:E -> + handle_invalid_result(handle_report, CallbackArgs, T, E), + reply + end. @@ -2835,6 +2904,25 @@ handle_callback(F) -> end). + +handle_invalid_result(Func, Args, T, E) -> + Stacktrace = ?STACK(), + error_msg("Callback function failed: " + "~n Function: ~p" + "~n Args: ~p" + "~n Error Type: ~p" + "~n Error: ~p" + "~n Stacktrace: ~p", + [Func, Args, T, E, Stacktrace]). + +handle_invalid_result(Func, Args, InvalidResult) -> + error_msg("Callback function returned invalid result: " + "~n Function: ~p" + "~n Args: ~p" + "~n Invalid result: ~p", + [Func, Args, InvalidResult]). + + handle_down(MonRef) -> (catch do_handle_down(MonRef)). diff --git a/lib/snmp/src/manager/snmpm_user.erl b/lib/snmp/src/manager/snmpm_user.erl index 78aa560b2e..e6b0b6943e 100644 --- a/lib/snmp/src/manager/snmpm_user.erl +++ b/lib/snmp/src/manager/snmpm_user.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -19,79 +19,100 @@ -module(snmpm_user). --export([behaviour_info/1]). - -behaviour_info(callbacks) -> - [{handle_error, 3}, - {handle_agent, 5}, - {handle_pdu, 4}, - {handle_trap, 3}, - {handle_inform, 3}, - {handle_report, 3}]; -behaviour_info(_) -> - undefined. - - -%% handle_error(ReqId, Reason, UserData) -> Reply -%% ReqId -> integer() -%% Reason -> term() -%% UserData -> term() (supplied when the user register) -%% Reply -> ignore - -%% handle_agent(Addr, Port, Type, SnmpInfo, UserData) -> Reply -%% Addr -> term() -%% Port -> integer() -%% Type -> pdu | trap | inform | report -%% SnmpInfo -> {ErrorStatus, ErrorIndex, Varbinds} -%% UserId -> term() -%% ErrorStatus -> atom() -%% ErrorIndex -> integer() -%% Varbinds -> [varbind()] -%% UserData -> term() (supplied when the user register) -%% Reply -> ignore | {register, UserId, agent_info()} -%% agent_info() -> [{agent_info_item(), agent_info_value()}] -%% This is the same info as in update_agent_info/4 - -%% handle_pdu(TargetName, ReqId, SnmpResponse, UserData) -> Reply -%% TargetName -> target_name() -%% ReqId -> term() (returned when calling ag(...), ...) -%% SnmpResponse -> {ErrorStatus, ErrorIndex, Varbinds} -%% ErrorStatus -> atom() -%% ErrorIndex -> integer() -%% Varbinds -> [varbind()] -%% UserData -> term() (supplied when the user register) -%% Reply -> ignore - -%% handle_trap(TargetName, SnmpTrapInfo, UserData) -> Reply -%% TargetName -> target_name() -%% SnmpTrapInfo -> {Enteprise, Generic, Spec, Timestamp, Varbinds} | -%% {ErrorStatus, ErrorIndex, Varbinds} -%% Enteprise -> oid() -%% Generic -> integer() -%% Spec -> integer() -%% Timestamp -> integer() -%% ErrorStatus -> atom() -%% ErrorIndex -> integer() -%% Varbinds -> [varbind()] -%% UserData -> term() (supplied when the user register) -%% Reply -> ignore | unregister | {register, UserId, agent_info()} - -%% handle_inform(TargetName, SnmpInform, UserData) -> Reply -%% TargetName -> target_name() -%% SnmpInform -> {ErrorStatus, ErrorIndex, Varbinds} -%% ErrorStatus -> atom() -%% ErrorIndex -> integer() -%% Varbinds -> [varbind()] -%% UserData -> term() (supplied when the user register) -%% Reply -> ignore | unregister | {register, UserId, agent_info()} -%% - -%% handle_report(TargetName, SnmpReport, UserData) -> Reply -%% TargetName -> target_name() -%% SnmpReport -> {ErrorStatus, ErrorIndex, Varbinds} -%% ErrorStatus -> integer() -%% ErrorIndex -> integer() -%% Varbinds -> [varbind()] -%% UserData -> term() (supplied when the user register) -%% Reply -> ignore | unregister | {register, UserId, agent_info()} +-export_type([ + snmp_gen_info/0, + snmp_v1_trap_info/0 + ]). + +-type snmp_gen_info() :: {ErrorStatus :: atom(), + ErrorIndex :: pos_integer(), + Varbinds :: [snmp:varbind()]}. +-type snmp_v1_trap_info() :: {Enteprise :: snmp:oid(), + Generic :: integer(), + Spec :: integer(), + Timestamp :: integer(), + Varbinds :: [snmp:varbind()]}. +-type ip_address() :: inet:ip_address(). +-type port_number() :: inet:port_number(). + + +%% *** handle_error *** +%% An "asynchronous" error has been detected + +-callback handle_error(ReqId :: integer(), + Reason :: {unexpected_pdu, SnmpInfo :: snmp_gen_info()} | + {invalid_sec_info, SecInfo :: term(), SnmpInfo :: snmp_gen_info()} | + {empty_message, Addr :: ip_address(), Port :: port_number()} | + term(), + UserData :: term()) -> + snmp:void(). + + +%% *** handle_agent *** +%% A message was received from an unknown agent + +-callback handle_agent(Addr :: term(), + Port :: pos_integer(), + Type :: pdu | trap | inform | report, + SnmpInfo :: snmp_gen_info() | snmp_v1_trap_info(), + UserData :: term()) -> + Reply :: ignore | + {register, + UserId :: term(), + RTargetName :: snmpm:target_name(), + AgentConfig :: [snmpm:agent_config()]}. + + +%% *** handle_pdu *** +%% Handle the reply to an async request (such as get, get-next and set). + +-callback handle_pdu(TargetName :: snmpm:target_name(), + ReqId :: term(), + SnmpResponse :: snmp_gen_info(), + UserData :: term()) -> + snmp:void(). + + +%% *** handle_trap *** +%% Handle a trap/notification message received from an agent + +-callback handle_trap(TargetName :: snmpm:target_name(), + SnmpTrapInfo :: snmp_gen_info() | snmp_v1_trap_info(), + UserData :: term()) -> + Reply :: ignore | + unregister | + {register, + UserId :: term(), + RTargetName :: snmpm:target_name(), + AgentConfig :: [snmpm:agent_config()]}. + + +%% *** handle_inform *** +%% Handle a inform message received from an agent + +-callback handle_inform(TargetName :: snmpm:target_name(), + SnmpInform :: snmp_gen_info(), + UserData :: term()) -> + Reply :: ignore | no_reply | + unregister | + {register, + UserId :: term(), + RTargetName :: snmpm:target_name(), + AgentConfig :: [snmpm:agent_config()]}. + + +%% *** handle_report *** +%% Handle a report message received from an agent + +-callback handle_report(TargetName :: snmpm:target_name(), + SnmpReport :: snmp_gen_info(), + UserData :: term()) -> + Reply :: ignore | + unregister | + {register, + UserId :: term(), + RTargetName :: snmpm:target_name(), + AgentConfig :: [snmpm:agent_config()]}. + + diff --git a/lib/snmp/test/snmp_manager_test.erl b/lib/snmp/test/snmp_manager_test.erl index dedbae5ce4..5fe18980bc 100644 --- a/lib/snmp/test/snmp_manager_test.erl +++ b/lib/snmp/test/snmp_manager_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2012. All Rights Reserved. +%% Copyright Ericsson AB 2003-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1615,10 +1615,10 @@ simple_sync_get1(Config) when is_list(Config) -> ok. do_simple_sync_get(Node, Addr, Port, Oids) -> - ?line {ok, Reply, Rem} = mgr_user_sync_get(Node, Addr, Port, Oids), + ?line {ok, Reply, _Rem} = mgr_user_sync_get(Node, Addr, Port, Oids), ?DBG("~n Reply: ~p" - "~n Rem: ~w", [Reply, Rem]), + "~n Rem: ~w", [Reply, _Rem]), %% verify that the operation actually worked: %% The order should be the same, so no need to seach @@ -1682,10 +1682,10 @@ do_simple_sync_get2(Config, Get, PostVerify) -> do_simple_sync_get2(Node, TargetName, Oids, Get, PostVerify) when is_function(Get, 3) andalso is_function(PostVerify, 0) -> - ?line {ok, Reply, Rem} = Get(Node, TargetName, Oids), + ?line {ok, Reply, _Rem} = Get(Node, TargetName, Oids), ?DBG("~n Reply: ~p" - "~n Rem: ~w", [Reply, Rem]), + "~n Rem: ~w", [Reply, _Rem]), %% verify that the operation actually worked: %% The order should be the same, so no need to seach @@ -2061,10 +2061,10 @@ simple_sync_get_next1(Config) when is_list(Config) -> do_simple_get_next(N, Node, Addr, Port, Oids, Verify) -> p("issue get-next command ~w", [N]), case mgr_user_sync_get_next(Node, Addr, Port, Oids) of - {ok, Reply, Rem} -> + {ok, Reply, _Rem} -> ?DBG("get-next ok:" "~n Reply: ~p" - "~n Rem: ~w", [Reply, Rem]), + "~n Rem: ~w", [Reply, _Rem]), Verify(Reply); Error -> @@ -2217,10 +2217,10 @@ do_simple_sync_get_next2(Config, GetNext, PostVerify) do_simple_get_next(N, Node, TargetName, Oids, Verify, GetNext, PostVerify) -> p("issue get-next command ~w", [N]), case GetNext(Node, TargetName, Oids) of - {ok, Reply, Rem} -> + {ok, Reply, _Rem} -> ?DBG("get-next ok:" "~n Reply: ~p" - "~n Rem: ~w", [Reply, Rem]), + "~n Rem: ~w", [Reply, _Rem]), PostVerify(Verify(Reply)); Error -> @@ -2551,10 +2551,10 @@ simple_sync_set1(Config) when is_list(Config) -> do_simple_set1(Node, Addr, Port, VAVs) -> [SysName, SysLoc] = value_of_vavs(VAVs), - ?line {ok, Reply, Rem} = mgr_user_sync_set(Node, Addr, Port, VAVs), + ?line {ok, Reply, _Rem} = mgr_user_sync_set(Node, Addr, Port, VAVs), ?DBG("~n Reply: ~p" - "~n Rem: ~w", [Reply, Rem]), + "~n Rem: ~w", [Reply, _Rem]), %% verify that the operation actually worked: %% The order should be the same, so no need to seach @@ -2631,10 +2631,10 @@ do_simple_sync_set2(Config, Set, PostVerify) do_simple_set2(Node, TargetName, VAVs, Set, PostVerify) -> [SysName, SysLoc] = value_of_vavs(VAVs), - ?line {ok, Reply, Rem} = Set(Node, TargetName, VAVs), + ?line {ok, Reply, _Rem} = Set(Node, TargetName, VAVs), ?DBG("~n Reply: ~p" - "~n Rem: ~w", [Reply, Rem]), + "~n Rem: ~w", [Reply, _Rem]), %% verify that the operation actually worked: %% The order should be the same, so no need to seach @@ -3026,10 +3026,10 @@ fl(L) -> do_simple_get_bulk1(N, Node, Addr, Port, NonRep, MaxRep, Oids, Verify) -> p("issue get-bulk command ~w", [N]), case mgr_user_sync_get_bulk(Node, Addr, Port, NonRep, MaxRep, Oids) of - {ok, Reply, Rem} -> + {ok, Reply, _Rem} -> ?DBG("get-bulk ok:" "~n Reply: ~p" - "~n Rem: ~w", [Reply, Rem]), + "~n Rem: ~w", [Reply, _Rem]), Verify(Reply); Error -> @@ -3213,10 +3213,10 @@ do_simple_get_bulk2(N, is_function(PostVerify) -> p("issue get-bulk command ~w", [N]), case GetBulk(NonRep, MaxRep, Oids) of - {ok, Reply, Rem} -> + {ok, Reply, _Rem} -> ?DBG("get-bulk ok:" "~n Reply: ~p" - "~n Rem: ~w", [Reply, Rem]), + "~n Rem: ~w", [Reply, _Rem]), PostVerify(Verify(Reply)); Error -> @@ -5609,11 +5609,11 @@ init_mgr_user_data1(Conf) -> [{address, Addr}, {port, Port}, {engine_id, "agentEngine"}]), - Agents = mgr_user_which_own_agents(Node), - ?DBG("Own agents: ~p", [Agents]), + _Agents = mgr_user_which_own_agents(Node), + ?DBG("Own agents: ~p", [_Agents]), - ?line {ok, DefAgentConf} = mgr_user_agent_info(Node, TargetName, all), - ?DBG("Default agent config: ~n~p", [DefAgentConf]), + ?line {ok, _DefAgentConf} = mgr_user_agent_info(Node, TargetName, all), + ?DBG("Default agent config: ~n~p", [_DefAgentConf]), ?line ok = mgr_user_update_agent_info(Node, TargetName, community, "all-rights"), @@ -5624,8 +5624,8 @@ init_mgr_user_data1(Conf) -> ?line ok = mgr_user_update_agent_info(Node, TargetName, max_message_size, 1024), - ?line {ok, AgentConf} = mgr_user_agent_info(Node, TargetName, all), - ?DBG("Updated agent config: ~n~p", [AgentConf]), + ?line {ok, _AgentConf} = mgr_user_agent_info(Node, TargetName, all), + ?DBG("Updated agent config: ~n~p", [_AgentConf]), Conf. init_mgr_user_data2(Conf) -> @@ -5639,11 +5639,11 @@ init_mgr_user_data2(Conf) -> [{address, Addr}, {port, Port}, {engine_id, "agentEngine"}]), - Agents = mgr_user_which_own_agents(Node), - ?DBG("Own agents: ~p", [Agents]), + _Agents = mgr_user_which_own_agents(Node), + ?DBG("Own agents: ~p", [_Agents]), - ?line {ok, DefAgentConf} = mgr_user_agent_info(Node, TargetName, all), - ?DBG("Default agent config: ~n~p", [DefAgentConf]), + ?line {ok, _DefAgentConf} = mgr_user_agent_info(Node, TargetName, all), + ?DBG("Default agent config: ~n~p", [_DefAgentConf]), ?line ok = mgr_user_update_agent_info(Node, TargetName, community, "all-rights"), @@ -5652,8 +5652,8 @@ init_mgr_user_data2(Conf) -> ?line ok = mgr_user_update_agent_info(Node, TargetName, max_message_size, 1024), - ?line {ok, AgentConf} = mgr_user_agent_info(Node, TargetName, all), - ?DBG("Updated agent config: ~n~p", [AgentConf]), + ?line {ok, _AgentConf} = mgr_user_agent_info(Node, TargetName, all), + ?DBG("Updated agent config: ~n~p", [_AgentConf]), Conf. fin_mgr_user_data1(Conf) -> @@ -5853,12 +5853,12 @@ mgr_user_name_to_oid(Node, Name) -> start_manager(Node, Vsns, Config) -> start_manager(Node, Vsns, Config, []). -start_manager(Node, Vsns, Conf0, Opts) -> +start_manager(Node, Vsns, Conf0, _Opts) -> ?DBG("start_manager -> entry with" "~n Node: ~p" "~n Vsns: ~p" "~n Conf0: ~p" - "~n Opts: ~p", [Node, Vsns, Conf0, Opts]), + "~n Opts: ~p", [Node, Vsns, Conf0, _Opts]), AtlDir = ?config(manager_log_dir, Conf0), ConfDir = ?config(manager_conf_dir, Conf0), @@ -5908,12 +5908,12 @@ stop_manager(Node, Conf) -> start_agent(Node, Vsns, Config) -> start_agent(Node, Vsns, Config, []). -start_agent(Node, Vsns, Conf0, Opts) -> +start_agent(Node, Vsns, Conf0, _Opts) -> ?DBG("start_agent -> entry with" "~n Node: ~p" "~n Vsns: ~p" "~n Conf0: ~p" - "~n Opts: ~p", [Node, Vsns, Conf0, Opts]), + "~n Opts: ~p", [Node, Vsns, Conf0, _Opts]), AtlDir = ?config(agent_log_dir, Conf0), ConfDir = ?config(agent_conf_dir, Conf0), diff --git a/lib/snmp/test/snmp_manager_user.erl b/lib/snmp/test/snmp_manager_user.erl index 4e789bbaec..ddbe156130 100644 --- a/lib/snmp/test/snmp_manager_user.erl +++ b/lib/snmp/test/snmp_manager_user.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2012. All Rights Reserved. +%% Copyright Ericsson AB 2005-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -681,6 +681,15 @@ loop(#state{parent = Parent, id = Id} = S) -> Parent ! {async_event, TargetName, {report, SnmpReport}}, loop(S); + {handle_invalid_result, _Pid, In, Out} -> + d("loop -> received invalid result callback from manager for " + "~n In: ~p", + "~n Out: ~p", [In, Out]), + info("received invalid result message: " + "~n In: ~p" + "~n Out: ~p", [In, Out]), + loop(S); + {'EXIT', Parent, Reason} -> d("received exit signal from parent: ~n~p", [Reason]), info("received exit signal from parent: ~n~p", [Reason]), @@ -770,7 +779,7 @@ handle_pdu(TargetName, ReqId, SnmpResponse, UserPid) -> handle_trap(TargetName, SnmpTrap, UserPid) -> UserPid ! {handle_trap, self(), TargetName, SnmpTrap}, - ok. + ignore. handle_inform(TargetName, SnmpInform, UserPid) -> UserPid ! {handle_inform, self(), TargetName, SnmpInform}, @@ -778,12 +787,12 @@ handle_inform(TargetName, SnmpInform, UserPid) -> {handle_inform_no_response, TargetName} -> no_reply; {handle_inform_response, TargetName} -> - ok + ignore end. handle_report(TargetName, SnmpReport, UserPid) -> UserPid ! {handle_report, self(), TargetName, SnmpReport}, - ok. + ignore. %%---------------------------------------------------------------------- diff --git a/lib/snmp/test/snmp_test_manager.erl b/lib/snmp/test/snmp_test_manager.erl index 1f3383a7a8..925ae77ab5 100644 --- a/lib/snmp/test/snmp_test_manager.erl +++ b/lib/snmp/test/snmp_test_manager.erl @@ -47,7 +47,8 @@ handle_pdu/4, handle_trap/3, handle_inform/3, - handle_report/3 + handle_report/3, + handle_invalid_result/3 ]). @@ -279,12 +280,18 @@ handle_info({snmp_inform, TargetName, Info, Pid}, handle_info({snmp_report, TargetName, Info, Pid}, #state{parent = P} = State) -> info_msg("received snmp report: " - "~n TargetName: ~p" - "~n Info: ~p", [TargetName, Info]), + "~n TargetName: ~p" + "~n Info: ~p", [TargetName, Info]), Pid ! {snmp_report_reply, ignore, self()}, P ! {snmp_report, TargetName, Info}, {noreply, State}; +handle_info({snmp_invalid_result, In, Out}, State) -> + error_msg("Callback failure: " + "~n In: ~p" + "~n Out: ~p", [In, Out]), + {noreply, State}; + handle_info(Info, State) -> error_msg("received unknown info: " "~n Info: ~p", [Info]), @@ -369,7 +376,12 @@ handle_report(TargetName, SnmpInfo, Pid) -> after 10000 -> ignore end. - + + +handle_invalid_result(In, Out, Pid) -> + Pid ! {snmp_invalid_result, In, Out}, + ignore. + %%---------------------------------------------------------------------- diff --git a/lib/snmp/vsn.mk b/lib/snmp/vsn.mk index e987649e11..70f7c2b19a 100644 --- a/lib/snmp/vsn.mk +++ b/lib/snmp/vsn.mk @@ -18,6 +18,6 @@ # %CopyrightEnd% APPLICATION = snmp -SNMP_VSN = 4.24.1 +SNMP_VSN = 4.25 PRE_VSN = APP_VSN = "$(APPLICATION)-$(SNMP_VSN)$(PRE_VSN)" |