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-rw-r--r--lib/stdlib/doc/src/filelib.xml24
-rw-r--r--lib/stdlib/doc/src/filename.xml78
-rw-r--r--lib/stdlib/doc/src/unicode_usage.xml4
-rw-r--r--lib/stdlib/src/filename.erl70
-rw-r--r--lib/stdlib/src/stdlib.app.src2
-rw-r--r--lib/stdlib/test/filename_SUITE.erl57
6 files changed, 5 insertions, 230 deletions
diff --git a/lib/stdlib/doc/src/filelib.xml b/lib/stdlib/doc/src/filelib.xml
index 57c4348745..80c4acffdb 100644
--- a/lib/stdlib/doc/src/filelib.xml
+++ b/lib/stdlib/doc/src/filelib.xml
@@ -45,30 +45,6 @@
<p>For more information about raw filenames, see the
<seealso marker="kernel:file"><c>file</c></seealso> module.</p>
-
- <note>
- <p>
- Functionality in this module generally assumes valid input and
- does not necessarily fail on input that does not use a valid
- encoding. You can validate the encoding of a filename using
- <seealso marker="stdlib:filename#validate/1">filename:validate/1</seealso>.
- </p>
- <p>
- File operations used to accept filenames containing
- null characters (integer value zero). This caused
- the name to be truncated at the first null character.
- Filenames containing null characters inside the filename
- are now <em>rejected</em> and will cause primitive
- file operations fail.
- </p>
- </note>
- <warning><p>
- Currently null characters at the end of the filename
- will be accepted by primitive file operations. Such
- filenames are however still documented as invalid. The
- implementation will also change in the future and
- reject such filenames.
- </p></warning>
</description>
<datatypes>
diff --git a/lib/stdlib/doc/src/filename.xml b/lib/stdlib/doc/src/filename.xml
index b6028fc066..14fd5ef787 100644
--- a/lib/stdlib/doc/src/filename.xml
+++ b/lib/stdlib/doc/src/filename.xml
@@ -46,10 +46,7 @@
filename by removing redundant directory separators, use
<seealso marker="#join/1"><c>join/1</c></seealso>.</p>
- <p>
- The module supports
- <seealso marker="unicode_usage#notes-about-raw-filenames">raw
- filenames</seealso> in the way that if a binary is
+ <p>The module supports raw filenames in the way that if a binary is
present, or the filename cannot be interpreted according to the return
value of <seealso marker="kernel:file#native_name_encoding/0">
<c>file:native_name_encoding/0</c></seealso>, a raw filename is also
@@ -59,30 +56,6 @@
(the join operation is performed of course). For more information
about raw filenames, see the
<seealso marker="kernel:file"><c>file</c></seealso> module.</p>
-
- <note>
- <p>
- Functionality in this module generally assumes valid input and
- does not necessarily fail on input that does not use a valid
- encoding. You can validate the encoding of a filename using
- <seealso marker="#validate/1">filename:validate/1</seealso>.
- </p>
- <p>
- File operations used to accept filenames containing
- null characters (integer value zero). This caused
- the name to be truncated at the first null character.
- Filenames containing null characters inside the filename
- are now <em>rejected</em> and will cause primitive
- file operations fail.
- </p>
- </note>
- <warning><p>
- Currently null characters at the end of the filename
- will be accepted by primitive file operations. Such
- filenames are however still documented as invalid. The
- implementation will also change in the future and
- reject such filenames.
- </p></warning>
</description>
<datatypes>
<datatype>
@@ -582,55 +555,6 @@ unsafe</pre>
["a:/","msdev","include"]</pre>
</desc>
</func>
-
- <func>
- <name name="validate" arity="1"/>
- <fsummary>Validate encoding of filename</fsummary>
- <desc>
- <p>
- Validates filename encoding. Returns <c>true</c> if
- <c><anno>FileName</anno></c> has a valid encoding;
- otherwise, returns <c>false</c>.
- </p>
- <taglist>
- <tag>Ordinary Filename</tag>
- <item>
- <p>
- Type: <c><anno>FileName</anno> = </c><seealso marker="kernel:file#type-name"><c>file:name()</c></seealso>
- </p>
- <p>
- Validates encoding against the
- <seealso marker="kernel:file#native_name_encoding/0">native file
- name encoding</seealso>, and the
- capabilities of the operating system used.
- Regardless of configuration and OS, null
- characters (integer value zero) will be
- rejected by the validation (even when only
- present at the end of the filename).
- </p>
- </item>
- <tag><seealso marker="unicode_usage#notes-about-raw-filenames">Raw
- Filename</seealso></tag>
- <item>
- <p>
- Type: <c><anno>FileName</anno> = binary()</c>
- </p>
- <p>
- The encoding will not be interpreted, but
- null bytes (integer value zero) will be
- rejected by the validation (even when only
- present at the end of the filename).
- </p>
- </item>
- </taglist>
- <p>
- For information on filename encoding see the documentation
- of unicode filenames in
- <seealso marker="stdlib:unicode_usage#unicode_file_names">STDLIB
- Users Guide ➜ Using Unicode in Erlang ➜ Unicode Filenames</seealso>.
- </p>
- </desc>
- </func>
</funcs>
</erlref>
diff --git a/lib/stdlib/doc/src/unicode_usage.xml b/lib/stdlib/doc/src/unicode_usage.xml
index ff1f864e22..26dc46719e 100644
--- a/lib/stdlib/doc/src/unicode_usage.xml
+++ b/lib/stdlib/doc/src/unicode_usage.xml
@@ -719,8 +719,8 @@ Eshell V5.10.1 (abort with ^G)
</section>
<section>
- <marker id="unicode_file_names"/>
<title>Unicode Filenames</title>
+ <marker id="unicode_file_names"/>
<p>Most modern operating systems support Unicode filenames in some way.
There are many different ways to do this and Erlang by default treats the
different approaches differently:</p>
@@ -855,8 +855,8 @@ Eshell V5.10.1 (abort with ^G)
</note>
<section>
- <marker id="notes-about-raw-filenames"/>
<title>Notes About Raw Filenames</title>
+ <marker id="notes-about-raw-filenames"/>
<p>Raw filenames were introduced together with Unicode filename support
in ERTS 5.8.2 (Erlang/OTP R14B01). The reason &quot;raw
filenames&quot; were introduced in the system was
diff --git a/lib/stdlib/src/filename.erl b/lib/stdlib/src/filename.erl
index 1c3ab6d274..9bf4290916 100644
--- a/lib/stdlib/src/filename.erl
+++ b/lib/stdlib/src/filename.erl
@@ -41,7 +41,6 @@
safe_relative_path/1]).
-export([find_src/1, find_src/2]). % deprecated
-export([basedir/2, basedir/3]).
--export([validate/1]).
%% Undocumented and unsupported exports.
-export([append/2]).
@@ -1136,72 +1135,3 @@ basedir_os_type() ->
{win32,_} -> windows;
_ -> linux
end.
-
-%%
-%% validate/1
-%%
-
--spec validate(FileName) -> boolean() when
- FileName :: file:name_all().
-
-validate(FileName) when is_binary(FileName) ->
- %% Raw filename...
- validate_bin(FileName);
-validate(FileName) when is_list(FileName);
- is_atom(FileName) ->
- validate_list(FileName,
- file:native_name_encoding(),
- os:type()).
-
-validate_list(FileName, Enc, Os) ->
- try
- true = validate_list(FileName, Enc, Os, 0) > 0
- catch
- _ : _ -> false
- end.
-
-validate_list([], _Enc, _Os, Chars) ->
- Chars;
-validate_list(C, Enc, Os, Chars) when is_integer(C) ->
- validate_char(C, Enc, Os),
- Chars+1;
-validate_list(A, Enc, Os, Chars) when is_atom(A) ->
- validate_list(atom_to_list(A), Enc, Os, Chars);
-validate_list([H|T], Enc, Os, Chars) ->
- NewChars = validate_list(H, Enc, Os, Chars),
- validate_list(T, Enc, Os, NewChars).
-
-%% C is always an integer...
-% validate_char(C, _, _) when not is_integer(C) ->
-% throw(invalid);
-validate_char(C, _, _) when C < 1 ->
- throw(invalid); %% No negative or null characters...
-validate_char(C, latin1, _) when C > 255 ->
- throw(invalid);
-validate_char(C, utf8, _) when C >= 16#110000 ->
- throw(invalid);
-validate_char(C, utf8, {win32, _}) when C > 16#ffff ->
- throw(invalid); %% invalid win wchar...
-validate_char(_C, utf8, {win32, _}) ->
- ok; %% Range below is accepted on windows...
-validate_char(C, utf8, _) when 16#D800 =< C, C =< 16#DFFF ->
- throw(invalid); %% invalid unicode range...
-validate_char(_, _, _) ->
- ok.
-
-validate_bin(Bin) ->
- %% Raw filename. That is, we do not interpret
- %% the encoding, but we still do not accept
- %% null characters...
- try
- true = validate_bin(Bin, 0) > 0
- catch
- _ : _ -> false
- end.
-
-validate_bin(<<>>, Bs) ->
- Bs;
-validate_bin(<<0, _Rest/binary>>, _Bs) ->
- throw(invalid); %% No null characters allowed...
-validate_bin(<<_B, Rest/binary>>, Bs) ->
- validate_bin(Rest, Bs+1).
diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src
index 41c89270aa..3c449d3cb9 100644
--- a/lib/stdlib/src/stdlib.app.src
+++ b/lib/stdlib/src/stdlib.app.src
@@ -107,7 +107,7 @@
dets]},
{applications, [kernel]},
{env, []},
- {runtime_dependencies, ["sasl-3.0","kernel-5.4.1","erts-9.1.1","crypto-3.3",
+ {runtime_dependencies, ["sasl-3.0","kernel-5.0","erts-9.0","crypto-3.3",
"compiler-5.0"]}
]}.
diff --git a/lib/stdlib/test/filename_SUITE.erl b/lib/stdlib/test/filename_SUITE.erl
index 4c82ec1c22..fc77593bb8 100644
--- a/lib/stdlib/test/filename_SUITE.erl
+++ b/lib/stdlib/test/filename_SUITE.erl
@@ -30,7 +30,6 @@
-export([pathtype_bin/1,rootname_bin/1,split_bin/1]).
-export([t_basedir_api/1, t_basedir_xdg/1, t_basedir_windows/1]).
-export([safe_relative_path/1]).
--export([validate/1]).
-include_lib("common_test/include/ct.hrl").
@@ -44,8 +43,7 @@ all() ->
absname_bin, absname_bin_2,
{group,p},
t_basedir_xdg, t_basedir_windows,
- safe_relative_path,
- validate].
+ safe_relative_path].
groups() ->
[{p, [parallel],
@@ -1013,56 +1011,3 @@ basedir_xdg_def(Type,Home,Name) ->
Dir <- ["/usr/local/share/","/usr/share/"]];
site_config -> [filename:join(["/etc/xdg",Name])]
end.
-
-validate(Config) when is_list(Config) ->
- true = filename:validate(blipp),
- false = filename:validate('bli\0pp'),
- false = filename:validate('blipp\0'),
- true = filename:validate("blipp"),
- false = filename:validate("bli"++[0]++"pp"),
- false = filename:validate("blipp"++[0]),
- true = filename:validate(["one ", blipp, "blopp"]),
- false = filename:validate(["one ", 'bli\0pp', "blopp"]),
- false = filename:validate(["one ", 'blipp\0', "blopp"]),
- false = filename:validate(["one ", 'blipp', "blopp\0"]),
- false = filename:validate([0]),
- false = filename:validate([]),
- false = filename:validate([[[]],[[[[],[[[[[[[[]]], '', [[[[[]]]]]]]]]]]]]]),
- false = filename:validate([16#110000]),
- false = filename:validate([16#110001]),
- false = filename:validate([16#110000*2]),
- case file:native_name_encoding() of
- latin1 ->
- true = filename:validate(lists:seq(1, 255)),
- false = filename:validate([256]);
- utf8 ->
- true = filename:validate(lists:seq(1, 16#D7FF)),
- true = filename:validate(lists:seq(16#E000, 16#FFFF)),
- true = filename:validate([16#FFFF]),
- case os:type() of
- {win32, _} ->
- false = filename:validate([16#10000]),
- true = filename:validate(lists:seq(16#D800,16#DFFF));
- _ ->
- true = filename:validate([16#10000]),
- true = filename:validate([16#10FFFF]),
- lists:foreach(fun (C) ->
- false = filename:validate([C])
- end,
- lists:seq(16#D800,16#DFFF))
- end
-
- end,
- true = filename:validate(<<1,17,255>>),
- false = filename:validate(<<1,0,17,255>>),
- false = filename:validate(<<1,17,255,0>>),
- false = filename:validate(<<>>),
- lists:foreach(fun (N) ->
- true = filename:validate(N)
- end,
- code:get_path()),
- ok.
-
-
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 00:46:41 +0000