The core_globals structure is allocated/initialized in PHP itself (main.c). No one extension does it.
Thanks. Dmitry. > -----Original Message----- > From: sean finney [mailto:[EMAIL PROTECTED] > Sent: Tuesday, July 03, 2007 8:43 PM > To: internals@lists.php.net > Subject: Re: [PHP-DEV] Re: [PHP-CVS] cvs: php-src > /ext/standard basic_functions.c streamsfuncs.c streamsfuncs.h > /ext/standard/tests/file include_userstream_001.phpt > include_userstream_002.phpt /main main.c php_globals.h > php_streams.h /main/strea > > > hi, > > On Tuesday 03 July 2007 17:36:07 Rasmus Lerdorf wrote: > > Dmitry Stogov wrote: > > > Btw I canot imagine extension that may use this new > > > PG(in_user_include) flag. In any case the issue is not > very critical > > > and this patch may wait for 5.3. > > > > If there really is no reason for an extension to use this, > then I am > > ok with it. I was thinking an extension might be defining a stream > > and setting this. > > i think the problematic scenario would be an extension that > was previously > compiled with (and allocated/initialized an instance of) the > old smaller > struct, which then passed said struct to a function from the > newer core > version, which would expect that it was a the new (larger) > struct, and > attempt to access memory outside the bound of the older struct. > > but i'm not familiar enough with the code in question to know > how this struct > used and passed around between extensions and the core. > > > sean > -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
