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-rw-r--r--lib/kernel/src/code_server.erl222
-rw-r--r--lib/kernel/test/code_SUITE.erl20
2 files changed, 133 insertions, 109 deletions
diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl
index 25dddb1f6c..90b2a06c46 100644
--- a/lib/kernel/src/code_server.erl
+++ b/lib/kernel/src/code_server.erl
@@ -76,7 +76,7 @@ init(Ref, Parent, [Root,Mode]) ->
interactive ->
LibDir = filename:append(Root, "lib"),
{ok,Dirs} = erl_prim_loader:list_dir(LibDir),
- {Paths,_Libs} = make_path(LibDir, Dirs),
+ Paths = make_path(LibDir, Dirs),
UserLibPaths = get_user_lib_dirs(),
["."] ++ UserLibPaths ++ Paths;
_ ->
@@ -111,7 +111,7 @@ get_user_lib_dirs() ->
get_user_lib_dirs_1([Dir|DirList]) ->
case erl_prim_loader:list_dir(Dir) of
{ok, Dirs} ->
- {Paths,_Libs} = make_path(Dir, Dirs),
+ Paths = make_path(Dir, Dirs),
%% Only add paths trailing with ./ebin.
[P || P <- Paths, filename:basename(P) =:= "ebin"] ++
get_user_lib_dirs_1(DirList);
@@ -371,7 +371,7 @@ handle_call(Other,{_From,_Tag}, S) ->
%%
make_path(BundleDir, Bundles0) ->
Bundles = choose_bundles(Bundles0),
- make_path(BundleDir, Bundles, [], []).
+ make_path(BundleDir, Bundles, []).
choose_bundles(Bundles) ->
ArchiveExt = archive_extension(),
@@ -381,12 +381,10 @@ choose_bundles(Bundles) ->
create_bundle(FullName, ArchiveExt) ->
BaseName = filename:basename(FullName, ArchiveExt),
- case split(BaseName, "-") of
- [_, _|_] = Toks ->
- VsnStr = lists:last(Toks),
+ case split_base(BaseName) of
+ {Name, VsnStr} ->
case vsn_to_num(VsnStr) of
{ok, VsnNum} ->
- Name = join(lists:sublist(Toks, length(Toks)-1),"-"),
{Name,VsnNum,FullName};
false ->
{FullName,[0],FullName}
@@ -457,41 +455,44 @@ choose([{Name,NumVsn,NewFullName}=New|Bs], Acc, ArchiveExt) ->
choose([],Acc, _ArchiveExt) ->
Acc.
-make_path(_,[],Res,Bs) ->
- {Res,Bs};
-make_path(BundleDir,[Bundle|Tail],Res,Bs) ->
- Dir = filename:append(BundleDir,Bundle),
- Ebin = filename:append(Dir,"ebin"),
+make_path(_, [], Res) ->
+ Res;
+make_path(BundleDir, [Bundle|Tail], Res) ->
+ Dir = filename:append(BundleDir, Bundle),
+ Ebin = filename:append(Dir, "ebin"),
%% First try with /ebin
- case erl_prim_loader:read_file_info(Ebin) of
- {ok,#file_info{type=directory}} ->
- make_path(BundleDir,Tail,[Ebin|Res],[Bundle|Bs]);
- _ ->
+ case is_dir(Ebin) of
+ true ->
+ make_path(BundleDir, Tail, [Ebin|Res]);
+ false ->
%% Second try with archive
Ext = archive_extension(),
- Base = filename:basename(Dir, Ext),
- Ebin2 = filename:join([filename:dirname(Dir), Base ++ Ext, Base, "ebin"]),
+ Base = filename:basename(Bundle, Ext),
+ Ebin2 = filename:join([BundleDir, Base ++ Ext, Base, "ebin"]),
Ebins =
- case split(Base, "-") of
- [_, _|_] = Toks ->
- AppName = join(lists:sublist(Toks, length(Toks)-1),"-"),
- Ebin3 = filename:join([filename:dirname(Dir), Base ++ Ext, AppName, "ebin"]),
+ case split_base(Base) of
+ {AppName,_} ->
+ Ebin3 = filename:join([BundleDir, Base ++ Ext,
+ AppName, "ebin"]),
[Ebin3, Ebin2, Dir];
_ ->
[Ebin2, Dir]
end,
- try_ebin_dirs(Ebins,BundleDir,Tail,Res,Bundle, Bs)
+ case try_ebin_dirs(Ebins) of
+ {ok,FoundEbin} ->
+ make_path(BundleDir, Tail, [FoundEbin|Res]);
+ error ->
+ make_path(BundleDir, Tail, Res)
+ end
end.
-try_ebin_dirs([Ebin | Ebins],BundleDir,Tail,Res,Bundle,Bs) ->
- case erl_prim_loader:read_file_info(Ebin) of
- {ok,#file_info{type=directory}} ->
- make_path(BundleDir,Tail,[Ebin|Res],[Bundle|Bs]);
- _ ->
- try_ebin_dirs(Ebins,BundleDir,Tail,Res,Bundle,Bs)
+try_ebin_dirs([Ebin|Ebins]) ->
+ case is_dir(Ebin) of
+ true -> {ok,Ebin};
+ false -> try_ebin_dirs(Ebins)
end;
-try_ebin_dirs([],BundleDir,Tail,Res,_Bundle,Bs) ->
- make_path(BundleDir,Tail,Res,Bs).
+try_ebin_dirs([]) ->
+ error.
%%
@@ -609,19 +610,34 @@ exclude(Dir,Path) ->
%%
%%
get_name(Dir) ->
- get_name2(get_name1(Dir), []).
+ get_name_from_splitted(filename:split(Dir)).
+
+get_name_from_splitted([DirName,"ebin"]) ->
+ discard_after_hyphen(DirName);
+get_name_from_splitted([DirName]) ->
+ discard_after_hyphen(DirName);
+get_name_from_splitted([_|T]) ->
+ get_name_from_splitted(T);
+get_name_from_splitted([]) ->
+ "". %No name.
+
+discard_after_hyphen("-"++_) ->
+ [];
+discard_after_hyphen([H|T]) ->
+ [H|discard_after_hyphen(T)];
+discard_after_hyphen([]) ->
+ [].
-get_name1(Dir) ->
- case lists:reverse(filename:split(Dir)) of
- ["ebin",DirName|_] -> DirName;
- [DirName|_] -> DirName;
- _ -> "" % No name !
+split_base(BaseName) ->
+ case split(BaseName, "-") of
+ [_, _|_] = Toks ->
+ Vsn = lists:last(Toks),
+ AllButLast = lists:droplast(Toks),
+ {join(AllButLast, "-"),Vsn};
+ [_|_] ->
+ BaseName
end.
-get_name2([$-|_],Acc) -> lists:reverse(Acc);
-get_name2([H|T],Acc) -> get_name2(T,[H|Acc]);
-get_name2(_,Acc) -> lists:reverse(Acc).
-
check_path(Path) ->
PathChoice = init:code_path_choice(),
ArchiveExt = archive_extension(),
@@ -630,23 +646,23 @@ check_path(Path) ->
do_check_path([], _PathChoice, _ArchiveExt, Acc) ->
{ok, lists:reverse(Acc)};
do_check_path([Dir | Tail], PathChoice, ArchiveExt, Acc) ->
- case catch erl_prim_loader:read_file_info(Dir) of
- {ok, #file_info{type=directory}} ->
+ case is_dir(Dir) of
+ true ->
do_check_path(Tail, PathChoice, ArchiveExt, [Dir | Acc]);
- _ when PathChoice =:= strict ->
+ false when PathChoice =:= strict ->
%% Be strict. Only use dir as explicitly stated
{error, bad_directory};
- _ when PathChoice =:= relaxed ->
+ false when PathChoice =:= relaxed ->
%% Be relaxed
case catch lists:reverse(filename:split(Dir)) of
{'EXIT', _} ->
{error, bad_directory};
["ebin", App] ->
Dir2 = filename:join([App ++ ArchiveExt, App, "ebin"]),
- case erl_prim_loader:read_file_info(Dir2) of
- {ok, #file_info{type = directory}} ->
+ case is_dir(Dir2) of
+ true ->
do_check_path(Tail, PathChoice, ArchiveExt, [Dir2 | Acc]);
- _ ->
+ false ->
{error, bad_directory}
end;
["ebin", App, OptArchive | RevTop] ->
@@ -666,10 +682,10 @@ do_check_path([Dir | Tail], PathChoice, ArchiveExt, Acc) ->
Top = lists:reverse([OptArchive | RevTop]),
filename:join(Top ++ [App ++ ArchiveExt, App, "ebin"])
end,
- case erl_prim_loader:read_file_info(Dir2) of
- {ok, #file_info{type = directory}} ->
+ case is_dir(Dir2) of
+ true ->
do_check_path(Tail, PathChoice, ArchiveExt, [Dir2 | Acc]);
- _ ->
+ false ->
{error, bad_directory}
end;
_ ->
@@ -768,7 +784,7 @@ init_namedb(Path) ->
Db.
init_namedb([P|Path], Db) ->
- insert_name(P, Db),
+ insert_dir(P, Db),
init_namedb(Path, Db);
init_namedb([], _) ->
ok.
@@ -781,59 +797,39 @@ clear_namedb([], _) ->
ok.
-endif.
-insert_name(Dir, Db) ->
- case get_name(Dir) of
- Dir -> false;
- Name -> insert_name(Name, Dir, Db)
- end.
+%% Dir must be a complete pathname (not only a name).
+insert_dir(Dir, Db) ->
+ Splitted = filename:split(Dir),
+ Name = get_name_from_splitted(Splitted),
+ AppDir = filename:join(del_ebin_1(Splitted)),
+ do_insert_name(Name, AppDir, Db).
insert_name(Name, Dir, Db) ->
AppDir = del_ebin(Dir),
+ do_insert_name(Name, AppDir, Db).
+
+do_insert_name(Name, AppDir, Db) ->
{Base, SubDirs} = archive_subdirs(AppDir),
ets:insert(Db, {Name, AppDir, Base, SubDirs}),
true.
archive_subdirs(AppDir) ->
- IsDir =
- fun(RelFile) ->
- File = filename:join([AppDir, RelFile]),
- case erl_prim_loader:read_file_info(File) of
- {ok, #file_info{type = directory}} ->
- false;
- _ ->
- true
- end
- end,
- {Base, ArchiveDirs} = all_archive_subdirs(AppDir),
- {Base, lists:filter(IsDir, ArchiveDirs)}.
-
-all_archive_subdirs(AppDir) ->
- Ext = archive_extension(),
Base = filename:basename(AppDir),
- Dirs =
- case split(Base, "-") of
- [_, _|_] = Toks ->
- Base2 = join(lists:sublist(Toks, length(Toks)-1), "-"),
- [Base2, Base];
- _ ->
- [Base]
+ Dirs = case split_base(Base) of
+ {Name, _} -> [Name, Base];
+ _ -> [Base]
end,
+ Ext = archive_extension(),
try_archive_subdirs(AppDir ++ Ext, Base, Dirs).
try_archive_subdirs(Archive, Base, [Dir | Dirs]) ->
- ArchiveDir = filename:join([Archive, Dir]),
+ ArchiveDir = filename:append(Archive, Dir),
case erl_prim_loader:list_dir(ArchiveDir) of
{ok, Files} ->
- IsDir =
- fun(RelFile) ->
- File = filename:join([ArchiveDir, RelFile]),
- case erl_prim_loader:read_file_info(File) of
- {ok, #file_info{type = directory}} ->
- true;
- _ ->
- false
- end
- end,
+ IsDir = fun(RelFile) ->
+ File = filename:append(ArchiveDir, RelFile),
+ is_dir(File)
+ end,
{Dir, lists:filter(IsDir, Files)};
_ ->
try_archive_subdirs(Archive, Base, Dirs)
@@ -927,22 +923,22 @@ check_pars(Name,Dir) ->
end.
del_ebin(Dir) ->
- case filename:basename(Dir) of
- "ebin" ->
- Dir2 = filename:dirname(Dir),
- Dir3 = filename:dirname(Dir2),
- Ext = archive_extension(),
- case filename:extension(Dir3) of
- E when E =:= Ext ->
- %% Strip archive extension
- filename:join([filename:dirname(Dir3),
- filename:basename(Dir3, Ext)]);
- _ ->
- Dir2
- end;
- _ ->
- Dir
- end.
+ filename:join(del_ebin_1(filename:split(Dir))).
+
+del_ebin_1([Parent,App,"ebin"]) ->
+ Ext = archive_extension(),
+ case filename:basename(Parent, Ext) of
+ Parent ->
+ %% Plain directory.
+ [Parent,App];
+ Archive ->
+ %% Archive.
+ [Archive]
+ end;
+del_ebin_1([H|T]) ->
+ [H|del_ebin_1(T)];
+del_ebin_1([]) ->
+ [].
replace_name(Dir, Db) ->
case get_name(Dir) of
@@ -1174,8 +1170,13 @@ mod_to_bin([Dir|Tail], Mod) ->
case erl_prim_loader:get_file(File) of
error ->
mod_to_bin(Tail, Mod);
- {ok,Bin,FName} ->
- {Mod,Bin,absname(FName)}
+ {ok,Bin,_} ->
+ case filename:pathtype(File) of
+ absolute ->
+ {Mod,Bin,File};
+ _ ->
+ {Mod,Bin,absname(File)}
+ end
end;
mod_to_bin([], Mod) ->
%% At last, try also erl_prim_loader's own method
@@ -1236,6 +1237,11 @@ do_purge(Mod) ->
do_soft_purge(Mod) ->
erts_code_purger:soft_purge(Mod).
+is_dir(Path) ->
+ case erl_prim_loader:read_file_info(Path) of
+ {ok,#file_info{type=directory}} -> true;
+ _ -> false
+ end.
%%%
%%% Loading of multiple modules in parallel.
diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl
index 7f9718a354..383eab94fe 100644
--- a/lib/kernel/test/code_SUITE.erl
+++ b/lib/kernel/test/code_SUITE.erl
@@ -1023,6 +1023,12 @@ do_code_archive(Config, Root, StripVsn) when is_list(Config) ->
{ok, _} = zip:create(Archive, [Base],
[{compress, []}, {cwd, PrivDir}]),
+ %% Create a directory and a file outside of the archive.
+ OtherFile = filename:join([RootDir,VsnBase,"other","other.txt"]),
+ OtherContents = ?MODULE:module_info(md5),
+ filelib:ensure_dir(OtherFile),
+ ok = file:write_file(OtherFile, OtherContents),
+
%% Set up ERL_LIBS and start a slave node.
{ok, Node} =
test_server:start_node(code_archive, slave,
@@ -1037,13 +1043,25 @@ do_code_archive(Config, Root, StripVsn) when is_list(Config) ->
%% Start the app
ok = rpc:call(Node, application, start, [App]),
+ %% Get the lib dir for the app.
+ AppLibDir = rpc:call(Node, code, lib_dir, [App]),
+ io:format("AppLibDir: ~p\n", [AppLibDir]),
+ AppLibDir = filename:join(RootDir, VsnBase),
+
%% Access the app priv dir
AppPrivDir = rpc:call(Node, code, priv_dir, [App]),
AppPrivFile = filename:join([AppPrivDir, "code_archive.txt"]),
io:format("AppPrivFile: ~p\n", [AppPrivFile]),
- {ok, _Bin, _Path} =
+ {ok, _Bin, _} =
rpc:call(Node, erl_prim_loader, get_file, [AppPrivFile]),
+ %% Read back the other text file.
+ OtherDirPath = rpc:call(Node, code, lib_dir, [App,other]),
+ OtherFilePath = filename:join(OtherDirPath, "other.txt"),
+ io:format("OtherFilePath: ~p\n", [OtherFilePath]),
+ {ok, OtherContents, _} =
+ rpc:call(Node, erl_prim_loader, get_file, [OtherFilePath]),
+
%% Use the app
Tab = code_archive_tab,
Key = foo,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 00:38:13 +0000