From 5b75401dae60c6e3466e011244d9e9c01b9b58ab Mon Sep 17 00:00:00 2001 From: Micael Karlberg Date: Tue, 29 Nov 2011 17:54:46 +0100 Subject: [snmp] Mostly added some more verbosity stuff OTP-9700 --- lib/snmp/src/agent/snmp_target_mib.erl | 16 +++++++- lib/snmp/src/agent/snmpa_agent.erl | 67 ++++++++++++++++++++++++++-------- lib/snmp/src/agent/snmpa_mib_lib.erl | 20 +++++----- lib/snmp/src/agent/snmpa_vacm.erl | 18 ++++++++- lib/snmp/vsn.mk | 6 ++- 5 files changed, 97 insertions(+), 30 deletions(-) (limited to 'lib') 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..27e463abf8 100644 --- a/lib/snmp/src/agent/snmpa_agent.erl +++ b/lib/snmp/src/agent/snmpa_agent.erl @@ -2767,7 +2767,12 @@ validate_tab_res(_TooMany, [], Mfa, _Res, I) -> %% subagent must be considered to be very rare. %%----------------------------------------------------------------- do_get_next(MibView, UnsortedVarbinds) -> + ?vt("do_get_next -> entry when" + "~n MibView: ~p" + "~n UnsortedVarbinds: ~p", [MibView, UnsortedVarbinds]), SortedVarbinds = oid_sort_varbindlist(UnsortedVarbinds), + ?vt("do_get_next -> " + "~n SortedVarbinds: ~p", [SortedVarbinds]), next_loop_varbinds([], SortedVarbinds, MibView, [], []). oid_sort_varbindlist(Vbs) -> @@ -2780,22 +2785,33 @@ next_loop_varbinds([], [Vb | Vbs], MibView, Res, LAVb) -> "~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], []); + {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'}, + NewVb = Vb#varbind{oid = VarOid, + value = 'NULL'}, next_loop_varbinds([], [NewVb | Vbs], MibView, Res, []); {value, Type, Value} -> - NewVb = Vb#varbind{oid = VarOid, variabletype = Type, - value = Value}, + ?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], []); {error, ErrorStatus} -> ?vdebug("next loop varbinds:" @@ -2803,16 +2819,25 @@ next_loop_varbinds([], [Vb | Vbs], MibView, Res, LAVb) -> {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); {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, []); {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, []) @@ -2949,7 +2974,10 @@ next_loop_varbinds([], [], _MibView, Res, _LAVb) -> {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, } | % {noValue, noSuchName} (v1) | @@ -2960,6 +2988,7 @@ 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, NextOid}, use NextOid. @@ -3208,7 +3237,7 @@ next_oid(Oid) -> %%% 5. GET-BULK REQUEST %%%----------------------------------------------------------------- do_get_bulk(MibView, NonRepeaters, MaxRepetitions, PduMS, Varbinds) -> - ?vtrace("do get bulk: start with" + ?vtrace("do_get_bulk -> entry with" "~n MibView: ~p" "~n NonRepeaters: ~p" "~n MaxRepetitions: ~p" @@ -3216,12 +3245,12 @@ do_get_bulk(MibView, NonRepeaters, MaxRepetitions, PduMS, Varbinds) -> "~n Varbinds: ~p", [MibView, NonRepeaters, MaxRepetitions, PduMS, Varbinds]), {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: " + ?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 @@ -3231,7 +3260,7 @@ 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, @@ -3244,6 +3273,10 @@ 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]), @@ -3343,20 +3376,24 @@ do_get_rep(Sz, MibView, Count, Max, Varbinds, Res) -> try_get_bulk(Sz, MibView, Varbinds) -> ?vt("try_get_bulk -> entry with" - "~n Sz: ~w", [Sz]), + "~n Sz: ~w" + "~n MibView: ~w" + "~n Varbinds: ~w", [Sz, MibView, Varbinds]), case do_get_next(MibView, Varbinds) of {noError, 0, UNextVarbinds} -> - ?vt("try_get_bulk -> noError", []), + ?vt("try_get_bulk -> noError: " + "~n UNextVarbinds: ~p", [UNextVarbinds]), NextVarbinds = lists:keysort(#varbind.org_index, 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 +3404,9 @@ 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. 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_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/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 -- cgit v1.2.3