diff options
Diffstat (limited to 'lib/kernel/src/application_controller.erl')
-rw-r--r-- | lib/kernel/src/application_controller.erl | 88 |
1 files changed, 50 insertions, 38 deletions
diff --git a/lib/kernel/src/application_controller.erl b/lib/kernel/src/application_controller.erl index ebfe84463a..3c860af48e 100644 --- a/lib/kernel/src/application_controller.erl +++ b/lib/kernel/src/application_controller.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. 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 @@ -162,7 +162,7 @@ %% appl_opt() = {description, string()} | %% {vsn, string()} | %% {id, string()}, | -%% {modules, [Module|{Module,Vsn}]} | +%% {modules, [Module]} | %% {registered, [atom()]} | %% {applications, [atom()]} | %% {included_applications, [atom()]} | @@ -172,7 +172,6 @@ %% {maxP, integer()|infinity} | %% {mod, {Module, term()}} %% Module = atom() -%% Vsn = term() %% Purpose: Starts the application_controller. This process starts all %% application masters for the applications. %% The kernel application is the only application that is @@ -248,7 +247,7 @@ start_boot_application(Application, RestartType) -> {{error, {already_loaded, AppName}}, _} -> gen_server:call(?AC, {start_application, AppName, RestartType}, infinity); {{error,{bad_environment_value,Env}}, permanent} -> - Txt = io_lib:format("Bad environment variable: ~p Application: ~p", + Txt = io_lib:format("Bad environment variable: ~tp Application: ~p", [Env, Application]), exit({error, list_to_atom(lists:flatten(Txt))}); {Error, _} -> @@ -446,7 +445,7 @@ get_application_module(Module) -> get_application_module(Module, AppModules). get_application_module(Module, [[AppName, Modules]|AppModules]) -> - case in_modules(Module, Modules) of + case lists:member(Module, Modules) of true -> {ok, AppName}; false -> @@ -455,16 +454,6 @@ get_application_module(Module, [[AppName, Modules]|AppModules]) -> get_application_module(_Module, []) -> undefined. -%% 'modules' key in .app is a list of Module or {Module,Vsn} -in_modules(Module, [Module|_Modules]) -> - true; -in_modules(Module, [{Module, _Vsn}|_Modules]) -> - true; -in_modules(Module, [_Module|Modules]) -> - in_modules(Module, Modules); -in_modules(_Module, []) -> - false. - permit_application(ApplName, Flag) -> gen_server:call(?AC, {permit_application, ApplName, Flag}, @@ -512,13 +501,13 @@ init(Init, Kernel) -> {local, ?AC}) end; {error, ErrorStr} -> - Str = lists:flatten(io_lib:format("invalid config data: ~s", [ErrorStr])), + Str = lists:flatten(io_lib:format("invalid config data: ~ts", [ErrorStr])), Init ! {ack, self(), {error, to_string(Str)}} end; {error, {File, Line, Str}} -> ReasonStr = lists:flatten(io_lib:format("error in config file " - "~p (~w): ~s", + "~tp (~w): ~ts", [File, Line, Str])), Init ! {ack, self(), {error, to_string(ReasonStr)}} end. @@ -548,17 +537,17 @@ check_conf_data(ConfData) when is_list(ConfData) -> end; {AppName, List} when is_list(List) -> ErrMsg = "application: " - ++ lists:flatten(io_lib:format("~p",[AppName])) + ++ lists:flatten(io_lib:format("~tp",[AppName])) ++ "; application name must be an atom", {error, ErrMsg}; {AppName, _List} -> ErrMsg = "application: " - ++ lists:flatten(io_lib:format("~p",[AppName])) + ++ lists:flatten(io_lib:format("~tp",[AppName])) ++ "; parameters must be a list", {error, ErrMsg}; Else -> ErrMsg = "invalid application name: " ++ - lists:flatten(io_lib:format(" ~p",[Else])), + lists:flatten(io_lib:format(" ~tp",[Else])), {error, ErrMsg} end; check_conf_data(_ConfData) -> @@ -581,10 +570,10 @@ check_para_kernel([{Para, _Val} | ParaList]) when is_atom(Para) -> check_para_kernel(ParaList); check_para_kernel([{Para, _Val} | _ParaList]) -> {error, "application: kernel; invalid parameter: " ++ - lists:flatten(io_lib:format("~p",[Para]))}; + lists:flatten(io_lib:format("~tp",[Para]))}; check_para_kernel(Else) -> {error, "application: kernel; invalid parameter list: " ++ - lists:flatten(io_lib:format("~p",[Else]))}. + lists:flatten(io_lib:format("~tp",[Else]))}. check_distributed([]) -> @@ -605,10 +594,10 @@ check_para([{Para, _Val} | ParaList], AppName) when is_atom(Para) -> check_para(ParaList, AppName); check_para([{Para, _Val} | _ParaList], AppName) -> {error, "application: " ++ AppName ++ "; invalid parameter: " ++ - lists:flatten(io_lib:format("~p",[Para]))}; + lists:flatten(io_lib:format("~tp",[Para]))}; check_para([Else | _ParaList], AppName) -> {error, "application: " ++ AppName ++ "; invalid parameter: " ++ - lists:flatten(io_lib:format("~p",[Else]))}. + lists:flatten(io_lib:format("~tp",[Else]))}. -type calls() :: 'info' | 'prep_config_change' | 'which_applications' @@ -1445,7 +1434,9 @@ make_appl(Name) when is_atom(Name) -> {ok, [Application]} -> {ok, make_appl_i(Application)}; {error, Reason} -> - {error, {file:format_error(Reason), FName}} + {error, {file:format_error(Reason), FName}}; + error -> + {error, "bad encoding"} end end; make_appl(Application) -> @@ -1454,12 +1445,17 @@ make_appl(Application) -> prim_consult(FullName) -> case erl_prim_loader:get_file(FullName) of {ok, Bin, _} -> - case erl_scan:string(binary_to_list(Bin)) of - {ok, Tokens, _EndLine} -> - prim_parse(Tokens, []); - {error, Reason, _EndLine} -> - {error, Reason} - end; + case file_binary_to_list(Bin) of + {ok, String} -> + case erl_scan:string(String, 1, [unicode]) of + {ok, Tokens, _EndLine} -> + prim_parse(Tokens, []); + {error, Reason, _EndLine} -> + {error, Reason} + end; + error -> + error + end; error -> {error, enoent} end. @@ -1532,7 +1528,7 @@ do_change_apps(Applications, Config, OldAppls) -> %% Report errors, but do not terminate %% (backwards compatible behaviour) lists:foreach(fun({error, {SysFName, Line, Str}}) -> - Str2 = lists:flatten(io_lib:format("~p: ~w: ~s~n", + Str2 = lists:flatten(io_lib:format("~tp: ~w: ~ts~n", [SysFName, Line, Str])), error_logger:format(Str2, []) end, @@ -1604,18 +1600,18 @@ conv(_) -> []. %%% Fix some day: eliminate the duplicated code here make_term(Str) -> - case erl_scan:string(Str) of + case erl_scan:string(Str, 1, [unicode]) of {ok, Tokens, _} -> case erl_parse:parse_term(Tokens ++ [{dot, 1}]) of {ok, Term} -> Term; {error, {_,M,Reason}} -> - error_logger:format("application_controller: ~s: ~s~n", + error_logger:format("application_controller: ~ts: ~ts~n", [M:format_error(Reason), Str]), throw({error, {bad_environment_value, Str}}) end; {error, {_,M,Reason}, _} -> - error_logger:format("application_controller: ~s: ~s~n", + error_logger:format("application_controller: ~ts: ~ts~n", [M:format_error(Reason), Str]), throw({error, {bad_environment_value, Str}}) end. @@ -1839,8 +1835,12 @@ load_file(File) -> {ok, Bin, _FileName} -> %% Make sure that there is some whitespace at the end of the string %% (so that reading a file with no NL following the "." will work). - Str = binary_to_list(Bin) ++ " ", - scan_file(Str); + case file_binary_to_list(Bin) of + {ok, String} -> + scan_file(String ++ " "); + error -> + {error, {none, scan_file, "bad encoding"}} + end; error -> {error, {none, open_file, "configuration file not found"}} end. @@ -1958,6 +1958,18 @@ test_make_apps([], Res) -> test_make_apps([A|Apps], Res) -> test_make_apps(Apps, [make_appl(A) | Res]). +file_binary_to_list(Bin) -> + Enc = case epp:read_encoding_from_binary(Bin) of + none -> epp:default_encoding(); + Encoding -> Encoding + end, + case catch unicode:characters_to_list(Bin, Enc) of + String when is_list(String) -> + {ok, String}; + _ -> + error + end. + %%----------------------------------------------------------------- %% String conversion %% Exit reason needs to be a printable string @@ -1971,5 +1983,5 @@ to_string(Term) -> true -> Term; false -> - lists:flatten(io_lib:write(Term)) + lists:flatten(io_lib:format("~134217728p", [Term])) end. |