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[FASTFAT]

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Properly handle shared accesses on volume open.
No need to add the support for this in cleanup, it was already there.

svn path=/trunk/; revision=65508
This commit is contained in:
Pierre Schweitzer 2014-11-27 20:28:50 +00:00
parent 98669c13f1
commit 3c6889480c
1 changed files with 21 additions and 0 deletions
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21
reactos/drivers/filesystems/fastfat/create.c
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@ -503,6 +503,27 @@ VfatCreateFile(
} }
pFcb = DeviceExt->VolumeFcb; pFcb = DeviceExt->VolumeFcb;
if (pFcb->OpenHandleCount == 0)
{
IoSetShareAccess(Stack->Parameters.Create.SecurityContext->DesiredAccess,
Stack->Parameters.Create.ShareAccess,
FileObject,
&pFcb->FCBShareAccess);
}
else
{
Status = IoCheckShareAccess(Stack->Parameters.Create.SecurityContext->DesiredAccess,
Stack->Parameters.Create.ShareAccess,
FileObject,
&pFcb->FCBShareAccess,
FALSE);
if (!NT_SUCCESS(Status))
{
return Status;
}
}
vfatAttachFCBToFileObject(DeviceExt, pFcb, FileObject); vfatAttachFCBToFileObject(DeviceExt, pFcb, FileObject);
DeviceExt->OpenHandleCount++; DeviceExt->OpenHandleCount++;