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Merge branch 'PHP-8.4'

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* PHP-8.4:
  Fix GH-17808: PharFileInfo refcount bug
This commit is contained in:
Niels Dossche 2025-02-15 13:16:40 +01:00
commit c7d62cfd76
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2 changed files with 34 additions and 2 deletions
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15
ext/phar/phar_object.c
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@ -4504,6 +4504,9 @@ PHP_METHOD(PharFileInfo, __construct)
efree(entry);
entry_obj->entry = entry_info;
if (!entry_info->is_persistent && !entry_info->is_temp_dir) {
++entry_info->fp_refcount;
}
ZVAL_STRINGL(&arg1, fname, fname_len);
@ -4533,15 +4536,23 @@ PHP_METHOD(PharFileInfo, __destruct)
RETURN_THROWS();
}
if (entry_obj->entry && entry_obj->entry->is_temp_dir) {
if (!entry_obj->entry) {
return;
}
if (entry_obj->entry->is_temp_dir) {
if (entry_obj->entry->filename) {
zend_string_efree(entry_obj->entry->filename);
entry_obj->entry->filename = NULL;
}
efree(entry_obj->entry);
entry_obj->entry = NULL;
} else if (!entry_obj->entry->is_persistent) {
--entry_obj->entry->fp_refcount;
/* It is necessarily still in the manifest, which will ultimately free this. */
}
entry_obj->entry = NULL;
}
/* }}} */

21
ext/phar/tests/gh17808.phpt Normal file
View file

@ -0,0 +1,21 @@
--TEST--
GH-17808 (PharFileInfo refcount bug)
--EXTENSIONS--
phar
--FILE--
<?php
$fname = __DIR__.'/tar/files/Structures_Graph-1.0.3.tgz';
$tar = new PharData($fname);
foreach (new RecursiveIteratorIterator($tar) as $file) {
}
var_dump("$file");
var_dump(strlen($file->getContent()));
unlink("$file");
var_dump($file->getATime());
?>
--EXPECTF--
string(%d) "phar://%spackage.xml"
int(6747)
Warning: unlink(): phar error: "package.xml" in phar %s, has open file pointers, cannot unlink in %s on line %d
int(33188)