[ruby/zlib] Remove taint support

Ruby 2.7 deprecates taint and it no longer has an effect.
The lack of taint support should not cause a problem in
previous Ruby versions.

https://github.com/ruby/zlib/commit/21711ed0ce
This commit is contained in:
Jeremy Evans 2019-10-18 12:45:15 -07:00 коммит произвёл Hiroshi SHIBATA
Родитель bc7fbb6f02
Коммит 290903dba0
Не найден ключ, соответствующий данной подписи
Идентификатор ключа GPG: F9CF13417264FAC2
2 изменённых файлов: 1 добавлений и 36 удалений

Просмотреть файл

@ -365,11 +365,7 @@ finalizer_warn(const char *msg)
static VALUE
rb_zlib_version(VALUE klass)
{
VALUE str;
str = rb_str_new2(zlibVersion());
OBJ_TAINT(str); /* for safe */
return str;
return rb_str_new2(zlibVersion());
}
#if SIZEOF_LONG > SIZEOF_INT
@ -635,7 +631,6 @@ zstream_expand_buffer(struct zstream *z)
VALUE self = (VALUE)z->stream.opaque;
rb_obj_reveal(z->buf, rb_cString);
OBJ_INFECT(z->buf, self);
rb_protect(rb_yield, z->buf, &state);
@ -760,8 +755,6 @@ zstream_detach_buffer(struct zstream *z)
rb_obj_reveal(dst, rb_cString);
}
OBJ_INFECT(dst, self);
z->buf = Qnil;
z->stream.next_out = 0;
z->stream.avail_out = 0;
@ -1337,7 +1330,6 @@ rb_zstream_flush_next_in(VALUE obj)
TypedData_Get_Struct(obj, struct zstream, &zstream_data_type, z);
dst = zstream_detach_input(z);
OBJ_INFECT(dst, obj);
return dst;
}
@ -1658,7 +1650,6 @@ rb_deflate_s_deflate(int argc, VALUE *argv, VALUE klass)
args[1] = src;
dst = rb_ensure(deflate_run, (VALUE)args, zstream_ensure_end, (VALUE)&z);
OBJ_INFECT(dst, src);
return dst;
}
@ -1708,7 +1699,6 @@ rb_deflate_deflate(int argc, VALUE *argv, VALUE obj)
VALUE src, flush;
rb_scan_args(argc, argv, "11", &src, &flush);
OBJ_INFECT(obj, src);
do_deflate(z, src, ARG_FLUSH(flush));
return zstream_detach_buffer(z);
@ -1726,7 +1716,6 @@ rb_deflate_deflate(int argc, VALUE *argv, VALUE obj)
static VALUE
rb_deflate_addstr(VALUE obj, VALUE src)
{
OBJ_INFECT(obj, src);
do_deflate(get_zstream(obj), src, Z_NO_FLUSH);
return obj;
}
@ -1826,7 +1815,6 @@ rb_deflate_set_dictionary(VALUE obj, VALUE dic)
VALUE src = dic;
int err;
OBJ_INFECT(obj, dic);
StringValue(src);
err = deflateSetDictionary(&z->stream,
(Bytef*)RSTRING_PTR(src), RSTRING_LENINT(src));
@ -1973,7 +1961,6 @@ rb_inflate_s_inflate(VALUE obj, VALUE src)
args[1] = src;
dst = rb_ensure(inflate_run, (VALUE)args, zstream_ensure_end, (VALUE)&z);
OBJ_INFECT(dst, src);
return dst;
}
@ -2053,8 +2040,6 @@ rb_inflate_inflate(VALUE obj, VALUE src)
struct zstream *z = get_zstream(obj);
VALUE dst;
OBJ_INFECT(obj, src);
if (ZSTREAM_IS_FINISHED(z)) {
if (NIL_P(src)) {
dst = zstream_detach_buffer(z);
@ -2063,7 +2048,6 @@ rb_inflate_inflate(VALUE obj, VALUE src)
StringValue(src);
zstream_append_buffer2(z, src);
dst = rb_str_new(0, 0);
OBJ_INFECT(dst, obj);
}
}
else {
@ -2089,8 +2073,6 @@ rb_inflate_addstr(VALUE obj, VALUE src)
{
struct zstream *z = get_zstream(obj);
OBJ_INFECT(obj, src);
if (ZSTREAM_IS_FINISHED(z)) {
if (!NIL_P(src)) {
StringValue(src);
@ -2120,7 +2102,6 @@ rb_inflate_sync(VALUE obj, VALUE src)
{
struct zstream *z = get_zstream(obj);
OBJ_INFECT(obj, src);
StringValue(src);
return zstream_sync(z, (Bytef*)RSTRING_PTR(src), RSTRING_LEN(src));
}
@ -2162,7 +2143,6 @@ rb_inflate_set_dictionary(VALUE obj, VALUE dic)
VALUE src = dic;
int err;
OBJ_INFECT(obj, dic);
StringValue(src);
err = inflateSetDictionary(&z->stream,
(Bytef*)RSTRING_PTR(src), RSTRING_LENINT(src));
@ -2380,7 +2360,6 @@ gzfile_write_raw(struct gzfile *gz)
if (ZSTREAM_BUF_FILLED(&gz->z) > 0) {
str = zstream_detach_buffer(&gz->z);
OBJ_TAINT(str); /* for safe */
rb_funcall(gz->io, id_write, 1, str);
if ((gz->z.flags & GZFILE_FLAG_SYNC)
&& rb_respond_to(gz->io, id_flush))
@ -2643,7 +2622,6 @@ gzfile_read_header(struct gzfile *gz, VALUE outbuf)
p = gzfile_read_raw_until_zero(gz, 0);
len = p - RSTRING_PTR(gz->z.input);
gz->orig_name = rb_str_new(RSTRING_PTR(gz->z.input), len);
OBJ_TAINT(gz->orig_name); /* for safe */
zstream_discard_input(&gz->z, len + 1);
}
if (flags & GZ_FLAG_COMMENT) {
@ -2653,7 +2631,6 @@ gzfile_read_header(struct gzfile *gz, VALUE outbuf)
p = gzfile_read_raw_until_zero(gz, 0);
len = p - RSTRING_PTR(gz->z.input);
gz->comment = rb_str_new(RSTRING_PTR(gz->z.input), len);
OBJ_TAINT(gz->comment); /* for safe */
zstream_discard_input(&gz->z, len + 1);
}
@ -2744,13 +2721,11 @@ gzfile_newstr(struct gzfile *gz, VALUE str)
{
if (!gz->enc2) {
rb_enc_associate(str, gz->enc);
OBJ_TAINT(str); /* for safe */
return str;
}
if (gz->ec && rb_enc_dummy_p(gz->enc2)) {
str = rb_econv_str_convert(gz->ec, str, ECONV_PARTIAL_INPUT);
rb_enc_associate(str, gz->enc);
OBJ_TAINT(str);
return str;
}
return rb_str_conv_enc_opts(str, gz->enc2, gz->enc,
@ -2797,9 +2772,6 @@ gzfile_readpartial(struct gzfile *gz, long len, VALUE outbuf)
if (len < 0)
rb_raise(rb_eArgError, "negative length %ld given", len);
if (!NIL_P(outbuf))
OBJ_TAINT(outbuf);
if (len == 0) {
if (NIL_P(outbuf))
return rb_str_new(0, 0);
@ -2830,7 +2802,6 @@ gzfile_readpartial(struct gzfile *gz, long len, VALUE outbuf)
rb_gc_force_recycle(dst);
dst = outbuf;
}
OBJ_TAINT(dst); /* for safe */
return dst;
}
@ -2852,7 +2823,6 @@ gzfile_read_all(struct gzfile *gz)
dst = zstream_detach_buffer(&gz->z);
if (NIL_P(dst)) return dst;
gzfile_calc_crc(gz, dst);
OBJ_TAINT(dst);
return gzfile_newstr(gz, dst);
}
@ -2887,7 +2857,6 @@ gzfile_getc(struct gzfile *gz)
dst = zstream_shift_buffer(&gz->z, sp - ss);
gzfile_calc_crc(gz, dst);
rb_str_resize(cbuf, dp - ds);
OBJ_TAINT(cbuf);
return cbuf;
}
else {
@ -2987,7 +2956,6 @@ gzfile_reader_get_unused(struct gzfile *gz)
if (NIL_P(gz->z.input)) return Qnil;
str = rb_str_resurrect(gz->z.input);
OBJ_TAINT(str); /* for safe */
return str;
}
@ -3204,7 +3172,6 @@ rb_gzfile_orig_name(VALUE obj)
if (!NIL_P(str)) {
str = rb_str_dup(str);
}
OBJ_TAINT(str); /* for safe */
return str;
}
@ -3221,7 +3188,6 @@ rb_gzfile_comment(VALUE obj)
if (!NIL_P(str)) {
str = rb_str_dup(str);
}
OBJ_TAINT(str); /* for safe */
return str;
}

Просмотреть файл

@ -1103,7 +1103,6 @@ if defined? Zlib
class TestZlib < Test::Unit::TestCase
def test_version
assert_instance_of(String, Zlib.zlib_version)
assert(Zlib.zlib_version.tainted?)
end
def test_adler32