diff options
Diffstat (limited to 'lib/snmp/src/agent/snmp_target_mib.erl')
| -rw-r--r-- | lib/snmp/src/agent/snmp_target_mib.erl | 168 |
1 files changed, 114 insertions, 54 deletions
diff --git a/lib/snmp/src/agent/snmp_target_mib.erl b/lib/snmp/src/agent/snmp_target_mib.erl index 270a5fd5b6..b2f2417b02 100644 --- a/lib/snmp/src/agent/snmp_target_mib.erl +++ b/lib/snmp/src/agent/snmp_target_mib.erl @@ -26,16 +26,18 @@ snmpTargetParamsTable/1, snmpTargetParamsTable/3, get_target_addrs/0, get_target_engine_id/1, set_target_engine_id/2, is_valid_tag/3, get/3, table_next/2]). --export([add_addr/10, delete_addr/1, +-export([add_addr/10, add_addr/11, delete_addr/1, add_params/5, delete_params/1]). -export([check_target_addr/1, check_target_params/1]). +-export([default_domain/0]). --include("snmp_types.hrl"). --include("snmp_tables.hrl"). --include("SNMP-TARGET-MIB.hrl"). --include("SNMPv2-TC.hrl"). --include("SNMPv2-TM.hrl"). --include("SNMP-FRAMEWORK-MIB.hrl"). +-include_lib("snmp/include/snmp_types.hrl"). +-include_lib("snmp/include/snmp_tables.hrl"). +-include_lib("snmp/include/SNMP-TARGET-MIB.hrl"). +-include_lib("snmp/include/SNMPv2-TC.hrl"). +-include_lib("snmp/include/SNMPv2-TM.hrl"). +-include_lib("snmp/include/SNMP-FRAMEWORK-MIB.hrl"). +-include_lib("snmp/include/TRANSPORT-ADDRESS-MIB.hrl"). -define(VMODULE,"TARGET-MIB"). -include("snmp_verbosity.hrl"). @@ -49,6 +51,12 @@ %%----------------------------------------------------------------- + +default_domain() -> + snmpUDPDomain. + + +%%----------------------------------------------------------------- %% Func: configure/1 %% Args: Dir is the directory where the configuration files are found. %% Purpose: If the tables doesn't exist, this function reads @@ -139,39 +147,51 @@ read_target_config_files(Dir) -> %% {Name, Ip, Udp, Timeout, RetryCount, TagList, Params, EngineId, %% TMask, MMS} %%----------------------------------------------------------------- -check_target_addr({Name, Ip, Udp, Timeout, RetryCount, TagList, - Params, EngineId, TMask, MMS}) -> + +check_target_addr({Name, Domain, Ip, Udp, Timeout, RetryCount, TagList, + Params, EngineId, TMask, MMS}) -> ?vtrace("check target address with:" - "~n Name: ~s" - "~n Ip: ~p" - "~n Udp: ~p" - "~n Timeout: ~p" - "~n RetryCount: ~p" - "~n TagList: ~p" - "~n Params: ~p" - "~n EngineId: ~p" - "~n TMask: ~p" - "~n MMS: ~p", - [Name,Ip,Udp,Timeout,RetryCount, - TagList,Params,EngineId,TMask,MMS]), + "~n Name: ~s" + "~n Domain: ~p" + "~n Ip: ~p" + "~n Udp: ~p" + "~n Timeout: ~p" + "~n RetryCount: ~p" + "~n TagList: ~p" + "~n Params: ~p" + "~n EngineId: ~p" + "~n TMask: ~p" + "~n MMS: ~p", + [Name, + Domain, Ip, Udp, + Timeout, RetryCount, + TagList, Params, EngineId, TMask, MMS]), snmp_conf:check_string(Name,{gt,0}), - snmp_conf:check_ip(Ip), + snmp_conf:check_domain(Domain), + snmp_conf:check_ip(Domain, Ip), snmp_conf:check_integer(Udp, {gt, 0}), snmp_conf:check_integer(Timeout, {gte, 0}), snmp_conf:check_integer(RetryCount, {gte,0}), snmp_conf:check_string(TagList), snmp_conf:check_string(Params), check_engine_id(EngineId), - TAddr = Ip ++ [Udp div 256, Udp rem 256], - check_mask(TMask, TAddr), + TAddress = snmp_conf:mk_taddress(Domain, Ip, Udp), + TDomain = snmp_conf:mk_tdomain(Domain), + check_tmask(TDomain, TMask, TAddress), snmp_conf:check_packet_size(MMS), ?vtrace("check target address done",[]), - - Addr = {Name, ?snmpUDPDomain, TAddr, Timeout, + Addr = {Name, TDomain, TAddress, Timeout, RetryCount, TagList, Params, ?'StorageType_nonVolatile', ?'RowStatus_active', EngineId, TMask, MMS}, % Values for Augmenting table in SNMP-COMMUNITY-MIB {ok, Addr}; +check_target_addr({Name, Ip, Udp, Timeout, RetryCount, TagList, + Params, EngineId, TMask, MMS}) -> + Domain = default_domain(), + check_target_addr({Name, + Domain, Ip, Udp, + Timeout, RetryCount, TagList, + Params, EngineId, TMask, MMS}); check_target_addr({Name, Ip, Udp, Timeout, RetryCount, TagList, Params, EngineId}) -> check_target_addr({Name, Ip, Udp, Timeout, RetryCount, TagList, @@ -194,12 +214,13 @@ check_engine_id(discovery) -> check_engine_id(EngineId) -> snmp_conf:check_string(EngineId). -check_mask([], _TAddr) -> + +check_tmask(_TDomain, [], _TAddress) -> ok; -check_mask(TMask, TAddr) when length(TMask) == length(TAddr) -> - snmp_conf:check_taddress(TMask); -check_mask(TMask, _TAddr) -> - throw({error, {invalid_mask, TMask}}). +check_tmask(TDomain, TMask, TAddress) when length(TMask) =:= length(TAddress) -> + snmp_conf:check_taddress(TDomain, TMask); +check_tmask(_TDomain, TMask, _TAddr) -> + throw({error, {invalid_tmask, TMask}}). %%----------------------------------------------------------------- @@ -261,7 +282,13 @@ table_del_row(Tab, Key) -> add_addr(Name, Ip, Port, Timeout, Retry, TagList, Params, EngineId, TMask, MMS) -> - Addr = {Name, Ip, Port, Timeout, Retry, TagList, + Domain = default_domain(), + add_addr(Name, Domain, Ip, Port, Timeout, Retry, TagList, + Params, EngineId, TMask, MMS). + +add_addr(Name, Domain, Ip, Port, Timeout, Retry, TagList, + Params, EngineId, TMask, MMS) -> + Addr = {Name, Domain, Ip, Port, Timeout, Retry, TagList, Params, EngineId, TMask, MMS}, case (catch check_target_addr(Addr)) of {ok, Row} -> @@ -341,8 +368,11 @@ maybe_create_var(Var) -> init_var(Var) -> ets:insert(snmp_agent_table, {Var, 0}). vars() -> - [snmpUnavailableContexts, - snmpUnknownContexts]. + [ + snmpUnavailableContexts, + snmpUnknownContexts + ]. + %%----------------------------------------------------------------- %% API functions @@ -562,6 +592,8 @@ snmpTargetAddrTable(print) -> Prefix, element(?snmpTargetAddrTDomain, Row), case element(?snmpTargetAddrTDomain, Row) of ?snmpUDPDomain -> udp; + ?transportDomainUdpIpv4 -> udpIpv4; + ?transportDomainUdpIpv6 -> udpIpv6; _ -> undefined end, Prefix, element(?snmpTargetAddrTAddress, Row), @@ -610,14 +642,14 @@ snmpTargetAddrTable(get, RowIndex, Cols) -> snmpTargetAddrTable(get_next, RowIndex, Cols) -> next(snmpTargetAddrTable, RowIndex, Cols); snmpTargetAddrTable(set, RowIndex, Cols0) -> - %% BMK BMK BMK - case (catch verify_targetAddrTable_cols(Cols0, [])) of + %% BMK BMK + case (catch verify_targetAddrTable_cols(Cols0)) of {ok, Cols} -> snmp_notification_mib:invalidate_cache(), %% Add columns for augmenting table snmpTargetAddrExtTable and for - %% target engine ID. Target engine ID is set to "". The function + %% target engine ID. Target engine ID is set to "". The function %% get_target_engine_id will return "" unless a value is set using - %% set_target_engine_id. If it is "" Informs can't be sent to the + %% set_target_engine_id. If it is "" Informs can't be sent to the %% target. NCols = Cols ++ [{?snmpTargetAddrEngineId, ""}, {?snmpTargetAddrTMask, []}, @@ -628,12 +660,12 @@ snmpTargetAddrTable(set, RowIndex, Cols0) -> Error end; snmpTargetAddrTable(is_set_ok, RowIndex, Cols0) -> - case (catch verify_targetAddrTable_cols(Cols0, [])) of + case (catch verify_targetAddrTable_cols(Cols0)) of {ok, Cols} -> %% Add columns for augmenting table snmpTargetAddrExtTable and for - %% target engine ID. Target engine ID is set to "". The function + %% target engine ID. Target engine ID is set to "". The function %% get_target_engine_id will return "" unless a value is set using - %% set_target_engine_id. If it is "" Informs can't be sent to the + %% set_target_engine_id. If it is "" Informs can't be sent to the %% target. NCols = Cols ++ [{?snmpTargetAddrEngineId, ""}, {?snmpTargetAddrTMask, []}, @@ -647,55 +679,83 @@ snmpTargetAddrTable(Op, Arg1, Arg2) -> Db = db(snmpTargetAddrTable), snmp_generic:table_func(Op, Arg1, Arg2, Db). +verify_targetAddrTable_cols(Cols) -> + ValidCols0 = verify_targetAddrTable_cols(Cols, []), + %% Make a last pass to verify TDomain and TAddress. + ValidCols0. + verify_targetAddrTable_cols([], Cols) -> {ok, lists:reverse(Cols)}; -verify_targetAddrTable_cols([{Col, Val0}|Cols], Acc) -> - Val = verify_targetAddrTable_col(Col, Val0), - verify_targetAddrTable_cols(Cols, [{Col, Val}|Acc]). +verify_targetAddrTable_cols([{Col, Val0}|Cols], ValidCols) -> + Val = verify_targetAddrTable_col(Col, Val0, ValidCols), + verify_targetAddrTable_cols(Cols, [{Col, Val}|ValidCols]). -verify_targetAddrTable_col(?snmpTargetAddrName, Name) -> +verify_targetAddrTable_col(?snmpTargetAddrName, Name, _) -> case (catch snmp_conf:check_string(Name)) of ok -> Name; _ -> wrongValue(?snmpTargetAddrName) end; -verify_targetAddrTable_col(?snmpTargetAddrTAddress, TAddr) -> - case (catch snmp_conf:check_taddress(TAddr)) of +verify_targetAddrTable_col(?snmpTargetAddrTDomain, TDomain, _) -> + case (catch snmp_conf:check_tdomain(TDomain)) of ok -> - TAddr; + TDomain; _ -> - wrongValue(?snmpTargetAddrTAddress) + wrongValue(?snmpTargetAddrTDomain) + end; +%% In order to (properly) validate the TAddress, +%% the TDomain must already have been validated +%% (the format of TAddress depends on TDomain). +verify_targetAddrTable_col(?snmpTargetAddrTAddress, TAddress, ValidCols) -> + case lists:keysearch(?snmpTargetAddrTDomain, 1, ValidCols) of + {value, {?snmpTargetAddrTDomain, TDomain}} -> + case (catch snmp_conf:check_taddress(TDomain, TAddress)) of + ok -> + TAddress; + _ -> + wrongValue(?snmpTargetAddrTAddress) + end; + false -> + %% The user did not provide us with a TDomain, which + %% must mean that he/she intends to use the old domain. + TDomain = snmp_conf:mk_tdomain(default_domain()), + case (catch snmp_conf:check_taddress(TDomain, TAddress)) of + ok -> + TAddress; + _ -> + wrongValue(?snmpTargetAddrTAddress) + end end; -verify_targetAddrTable_col(?snmpTargetAddrTimeout, Timeout) -> +verify_targetAddrTable_col(?snmpTargetAddrTimeout, Timeout, _) -> case (catch snmp_conf:check_integer(Timeout)) of ok when Timeout >= 0 -> Timeout; _ -> wrongValue(?snmpTargetAddrTimeout) end; -verify_targetAddrTable_col(?snmpTargetAddrRetryCount, Retry) -> +verify_targetAddrTable_col(?snmpTargetAddrRetryCount, Retry, _) -> case (catch snmp_conf:check_integer(Retry)) of ok when Retry >= 0 -> Retry; _ -> wrongValue(?snmpTargetAddrRetryCount) end; -verify_targetAddrTable_col(?snmpTargetAddrTagList, TagList) -> +verify_targetAddrTable_col(?snmpTargetAddrTagList, TagList, _) -> case (catch snmp_conf:check_string(TagList)) of ok -> TagList; _ -> wrongValue(?snmpTargetAddrTagList) end; -verify_targetAddrTable_col(?snmpTargetAddrParams, Params) -> +verify_targetAddrTable_col(?snmpTargetAddrParams, Params, _) -> case (catch snmp_conf:check_string(Params)) of ok -> Params; _ -> wrongValue(?snmpTargetAddrParams) end; -verify_targetAddrTable_col(_, Val) -> +verify_targetAddrTable_col(_, Val, _) -> Val. |