[ros-dev] Re: [ros-diffs] [hbirr] 17912: The share disposition isn't necessary for FILE_READ_ATTRIBUTES.

Hartmut Birr osexpert at gmail.com
Sun Sep 18 16:45:11 CEST 2005


Gunnar Dalsnes wrote:

> Is this correct? I can't see how... Even GENERIC_READ imply
> FILE_READ_ATTRIBUTES and using your "share disposition isn't necessary
> for FILE_READ_ATTRIBUTES rule" this means file sharing  isnt needed
> for GENERIC_READ either...
>
GENERIC_READ contains FILE_READ_ATTRIBUTERS and FILE_READ_DATA. If a
file is opened for reading without share access, a second open with
GENERIC_READ does fail. A second open with FILE_READ_ATTRIBUTES is possible.

- Hartmut


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