I don’t know exact answer. But in general I think that once you have valid
FILE_OBJECT you can roll any IRP that requires it. Try it.
WBR Primoz
-----Original Message-----
From: Roman Kudinov [mailto:xxxxx@rbcmail.ru]
Sent: Friday, September 03, 2004 3:13 PM
To: Windows File Systems Devs Interest List
Subject: Re[6]: [ntfsd] open files which are already opened in exclusive
shared mode
Can I roll, for example, FSCTL_GET_REPARSE_POINT or
FSCTL_GET_RETRIEVAL_POINTERS?
–
Roman Kudinov
Friday, September 3, 2004, 3:10:54 PM, you wrote:
PB> Unfortunately no, since handle is open with SYNCHRONIZE DesiredAccess
(to
PB> avoid sharing failure in open) and IO manager (or some other manager)
will
PB> fail your ZwRead by handle.
PB> WBR Primoz
PB> -----Original Message-----
PB> From: Roman Kudinov [mailto:xxxxx@rbcmail.ru]
PB> Sent: Friday, September 03, 2004 12:54 PM
PB> To: Windows File Systems Devs Interest List
PB> Subject: Re[4]: [ntfsd] open files which are already opened in exclusi
ve
PB> shared mode
PB> Hello Primoz,
PB> ah, so I should roll IRPs, can’t I access files by handle?
Questions? First check the IFS FAQ at
https://www.osronline.com/article.cfm?id=17
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