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Merge branch 'PHP-7.4'
* PHP-7.4: Revert "Fixed bug #79029 (Use After Free's in XMLReader / XMLWriter)"
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commit
66a591aebe
@ -327,8 +327,6 @@ static void *php_libxml_streams_IO_open_wrapper(const char *filename, const char
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context = php_stream_context_from_zval(Z_ISUNDEF(LIBXML(stream_context))? NULL : &LIBXML(stream_context), 0);
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ret_val = php_stream_open_wrapper_ex(path_to_open, (char *)mode, REPORT_ERRORS, NULL, context);
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/* Prevent from closing this by fclose() */
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((php_stream*)ret_val)->flags |= PHP_STREAM_FLAG_NO_FCLOSE;
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if (isescaped) {
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xmlFree(resolved_path);
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}
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@ -1,32 +0,0 @@
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--TEST--
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#79029 (Use After Free's in XMLReader / XMLWriter)
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--SKIPIF--
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<?php if (!extension_loaded("xmlwriter")) print "skip"; ?>
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--FILE--
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<?php
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$x = array( new XMLWriter() );
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$x[0]->openUri("bug79029.txt");
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$x[0]->startComment();
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@unlink("bug79029.txt");
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$x = new XMLWriter();
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$x->openUri("bug79029.txt");
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fclose(@end(get_resources()));
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@unlink("bug79029.txt");
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file_put_contents("bug79029.txt", "a");
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$x = new XMLReader();
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$x->open("bug79029.txt");
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fclose(@end(get_resources()));
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@unlink("bug79029.txt");
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?>
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okey
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--CLEAN--
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<?php
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@unlink("bug79029.txt");
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?>
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--EXPECTF--
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Warning: fclose(): %d is not a valid stream resource in %sbug79029.php on line %d
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Warning: fclose(): %d is not a valid stream resource in %sbug79029.php on line %d
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okey
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13
ext/xmlwriter/tests/bug79029_1.phpt
Normal file
13
ext/xmlwriter/tests/bug79029_1.phpt
Normal file
@ -0,0 +1,13 @@
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--TEST--
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#79029 (Use After Free's in XMLReader / XMLWriter)
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--SKIPIF--
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<?php if (!extension_loaded("xmlwriter")) print "skip"; ?>
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--FILE--
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<?php
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$x = array( new XMLWriter() );
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$x[0]->openUri("a");
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$x[0]->startComment();
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?>
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okey
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--EXPECT--
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okey
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