From 9a5ba00578bd2b2d04d8814f8a228ff7bed1c18f Mon Sep 17 00:00:00 2001 From: Micael Karlberg Date: Wed, 8 Dec 2010 18:42:41 +0100 Subject: Added utility variable print function, and utilized it in view-mib. --- lib/snmp/src/agent/snmp_view_based_acm_mib.erl | 20 ++++++------ lib/snmp/src/agent/snmpa.erl | 18 ++++++----- lib/snmp/src/agent/snmpa_mib_lib.erl | 44 +++++++++++++++++++++++++- 3 files changed, 63 insertions(+), 19 deletions(-) (limited to 'lib/snmp') diff --git a/lib/snmp/src/agent/snmp_view_based_acm_mib.erl b/lib/snmp/src/agent/snmp_view_based_acm_mib.erl index f98b799631..659babaf94 100644 --- a/lib/snmp/src/agent/snmp_view_based_acm_mib.erl +++ b/lib/snmp/src/agent/snmp_view_based_acm_mib.erl @@ -782,32 +782,30 @@ split_cols(Cols, PreCols) -> {PreCols, Cols}. vacmViewSpinLock(print) -> - case vacmViewSpinLock(get) of - {value, Val} -> io:format("vacmViewSpinLock => ~p~n", [Val]); - Error -> io:format("vacmViewSpinLock => ERROR: ~p~n", [Error]) - end; + VarAndValue = [{vacmViewSpinLock, vacmViewSpinLock(get)}], + snmpa_mib_lib:print_variables(VarAndValue); vacmViewSpinLock(new) -> - snmp_generic:variable_func(new, {vacmViewSpinLock, volatile}), + snmp_generic:variable_func(new, volatile_db(vacmViewSpinLock)), {A1,A2,A3} = erlang:now(), random:seed(A1,A2,A3), Val = random:uniform(2147483648) - 1, - snmp_generic:variable_func(set, Val, {vacmViewSpinLock, volatile}); + snmp_generic:variable_func(set, Val, volatile_db(vacmViewSpinLock)); vacmViewSpinLock(delete) -> ok; vacmViewSpinLock(get) -> - snmp_generic:variable_func(get, {vacmViewSpinLock, volatile}). + snmp_generic:variable_func(get, volatile_db(vacmViewSpinLock)). vacmViewSpinLock(is_set_ok, NewVal) -> - case snmp_generic:variable_func(get, {vacmViewSpinLock, volatile}) of + case snmp_generic:variable_func(get, volatile_db(vacmViewSpinLock)) of {value, NewVal} -> noError; _ -> inconsistentValue end; vacmViewSpinLock(set, NewVal) -> snmp_generic:variable_func(set, (NewVal + 1) rem 2147483648, - {vacmViewSpinLock, volatile}). + volatile_db(vacmViewSpinLock)). vacmViewTreeFamilyTable(print) -> @@ -942,7 +940,9 @@ do_get_vacmAccessTable(Key0, Acc) -> -db(X) -> snmpa_agent:db(X). +db(X) -> snmpa_agent:db(X). +volatile_db(X) -> {X, volatile}. + fa(vacmSecurityToGroupTable) -> ?vacmGroupName; fa(vacmViewTreeFamilyTable) -> ?vacmViewTreeFamilyMask. diff --git a/lib/snmp/src/agent/snmpa.erl b/lib/snmp/src/agent/snmpa.erl index 88417b19fe..8ad2a83de4 100644 --- a/lib/snmp/src/agent/snmpa.erl +++ b/lib/snmp/src/agent/snmpa.erl @@ -328,8 +328,8 @@ print_mib_info() -> print_mib_info([{Mod, Tables, Variables} | MibsInfo]) -> io:format("~n** ~s ** ~n~n", [make_pretty_mib(Mod)]), - print_variables(Mod, Variables), - print_tables(Mod, Tables), + print_mib_variables2(Mod, Variables), + print_mib_tables2(Mod, Tables), print_mib_info(MibsInfo). @@ -339,7 +339,8 @@ print_mib_tables() -> print_mib_tables([]) -> ok; -print_mib_tables([{Mod, Tabs}|MibTabs]) when is_atom(Mod) andalso is_list(Tabs) -> +print_mib_tables([{Mod, Tabs}|MibTabs]) + when is_atom(Mod) andalso is_list(Tabs) -> print_mib_tables(Mod, Tabs), print_mib_tables(MibTabs); print_mib_tables([_|MibTabs]) -> @@ -347,9 +348,9 @@ print_mib_tables([_|MibTabs]) -> print_mib_tables(Mod, Tables) -> io:format("~n** ~s ** ~n~n", [make_pretty_mib(Mod)]), - print_tables(Mod, Tables). + print_mib_tables2(Mod, Tables). -print_tables(Mod, Tables) -> +print_mib_tables2(Mod, Tables) -> [(catch Mod:Table(print)) || Table <- Tables]. @@ -359,7 +360,8 @@ print_mib_variables() -> print_mib_variables([]) -> ok; -print_mib_variables([{Mod, Vars}|MibVars]) when is_atom(Mod) andalso is_list(Vars) -> +print_mib_variables([{Mod, Vars}|MibVars]) + when is_atom(Mod) andalso is_list(Vars) -> print_mib_variables(Mod, Vars), print_mib_variables(MibVars); print_mib_variables([_|MibVars]) -> @@ -367,9 +369,9 @@ print_mib_variables([_|MibVars]) -> print_mib_variables(Mod, Vars) -> io:format("~n** ~s ** ~n~n", [make_pretty_mib(Mod)]), - print_variables(Mod, Vars). + print_mib_variables2(Mod, Vars). -print_variables(Mod, Variables) -> +print_mib_variables2(Mod, Variables) -> [(catch Mod:Variable(print)) || Variable <- Variables]. diff --git a/lib/snmp/src/agent/snmpa_mib_lib.erl b/lib/snmp/src/agent/snmpa_mib_lib.erl index 441228b9ee..22057b4547 100644 --- a/lib/snmp/src/agent/snmpa_mib_lib.erl +++ b/lib/snmp/src/agent/snmpa_mib_lib.erl @@ -19,7 +19,8 @@ -module(snmpa_mib_lib). -export([table_cre_row/3, table_del_row/2]). --export([get_table/2, print_table/3, print_table/4, print_tables/1]). +-export([get_table/2]). +-export([print_variables/1, print_table/3, print_table/4, print_tables/1]). -export([gc_tab/3, gc_tab/5]). -include("SNMPv2-TC.hrl"). @@ -81,6 +82,47 @@ get_table(NameDb, FOI, Oid, Acc) -> end. +print_variables(Variables) when is_list(Variables) -> + Variables2 = print_variables_prefixify(Variables), + lists:foreach(fun({Variable, ValueResult, Prefix}) -> + print_variable(Variable, ValueResult, Prefix) + end, Variables2), + ok. + +print_variable(Variable, {value, Val}, Prefix) when is_atom(Variable) -> + io:format("~w~s => ~p~n", [Variable, Prefix, Val]); +print_variable(Variable, Error, Prefix) when is_atom(Variable) -> + io:format("~w~s => ERROR: ~p~n", [Variable, Prefix, Error]). + +print_variables_prefixify(Variables) -> + MaxVarLength = print_variables_maxlength(Variables), + print_variables_prefixify(Variables, MaxVarLength, []). + +print_variables_prefixify([], _MaxVarLength, Acc) -> + lists:reverse(Acc); +print_variables_prefixify([{Var, Res}|Variables], MaxVarLength, Acc) -> + Prefix = make_variable_print_prefix(Var, MaxVarLength), + print_variables_prefixify(Variables, MaxVarLength, + [{Var, Res, Prefix}|Acc]). + +make_variable_print_prefix(Var, MaxVarLength) -> + lists:duplicate(MaxVarLength - length(atom_to_list(Var)) + 1, $ ). + +print_variables_maxlength(Variables) -> + print_variables_maxlength(Variables, 0). + +print_variables_maxlength([], MaxLength) -> + MaxLength; +print_variables_maxlength([{Var, _}|Variables], MaxLength) when is_atom(Var) -> + VarLen = length(atom_to_list(Var)), + if + VarLen > MaxLength -> + print_variables_maxlength(Variables, VarLen); + true -> + print_variables_maxlength(Variables, MaxLength) + end. + + print_tables(Tables) when is_list(Tables) -> lists:foreach(fun({Table, DB, FOI, PrintRow}) -> print_table(Table, DB, FOI, PrintRow) -- cgit v1.2.3