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sys: IRP_MJ_CREATE: FileAttributes

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This commit is contained in:
Bill Zissimopoulos
2016-01-20 18:12:08 -08:00
parent 02ab670b39
commit 6adc3e792a
3 changed files with 48 additions and 13 deletions
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21
src/sys/create.c
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@ -290,6 +290,13 @@ static NTSTATUS FspFsvolCreate(
return Result;
}
/* fix FileAttributes */
ClearFlag(FileAttributes, FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_DIRECTORY);
if (CreateOptions & FILE_DIRECTORY_FILE)
SetFlag(FileAttributes, FILE_ATTRIBUTE_DIRECTORY);
else
ClearFlag(FileAttributes, FILE_ATTRIBUTE_DIRECTORY);
/*
* The new request is associated with our IRP. Go ahead and associate our FileNode/FileDesc
* with the Request as well. After this is done completing our IRP will automatically
@ -590,8 +597,9 @@ VOID FspFsvolCreateComplete(
* If the user wants to delete on close, we must check at this
* point though.
*/
if (FlagOn(Response->Rsp.Create.Opened.GrantedAccess, FILE_WRITE_DATA) ||
DeleteOnClose)
if (!FlagOn(Response->Rsp.Create.Opened.FileAttributes, FILE_ATTRIBUTE_DIRECTORY) &&
(FlagOn(Response->Rsp.Create.Opened.GrantedAccess, FILE_WRITE_DATA) ||
DeleteOnClose))
{
Result = FspFsvolCreateTryOpen(Irp, 0, FileNode, FileDesc, FileObject);
if (STATUS_PENDING == Result || !NT_SUCCESS(Result))
@ -611,6 +619,13 @@ VOID FspFsvolCreateComplete(
* Oh, noes! We have to go back to user mode to overwrite the file!
*/
/* save the old Request FileAttributes and make them compatible with the open file */
UINT32 FileAttributes = Request->Req.Create.FileAttributes;
if (FlagOn(Response->Rsp.Create.Opened.FileAttributes, FILE_ATTRIBUTE_DIRECTORY))
SetFlag(FileAttributes, FILE_ATTRIBUTE_DIRECTORY);
else
ClearFlag(FileAttributes, FILE_ATTRIBUTE_DIRECTORY);
/* delete the old request */
FspIrpRequest(Irp) = 0;
FspIopRequestContext(Request, RequestFileDesc) = 0;
@ -632,7 +647,7 @@ VOID FspFsvolCreateComplete(
Request->Kind = FspFsctlTransactOverwriteKind;
Request->Req.Overwrite.UserContext = FileNode->UserContext;
Request->Req.Overwrite.UserContext2 = FileDesc->UserContext2;
Request->Req.Overwrite.FileAttributes = IrpSp->Parameters.Create.FileAttributes;
Request->Req.Overwrite.FileAttributes = FileAttributes;
Request->Req.Overwrite.Supersede = FILE_SUPERSEDED == Response->IoStatus.Information;
/*