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Major refactoring: IRP_MJ_CREATE

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This commit is contained in:
Bill Zissimopoulos 2015-12-24 12:10:17 -08:00
parent d773e2f96a
commit 1bd9c09d22
1 changed files with 15 additions and 0 deletions
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15
src/sys/create.c
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@ -290,6 +290,21 @@ NTSTATUS FspFsvolCreatePrepare(
{ {
PAGED_CODE(); PAGED_CODE();
NTSTATUS Result;
PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
PACCESS_STATE AccessState = IrpSp->Parameters.Create.SecurityContext->AccessState;
HANDLE UserModeAccessToken;
/* get a user-mode handle to the access token */
Result = ObOpenObjectByPointer(SeQuerySubjectContextToken(&AccessState->SubjectSecurityContext),
0, 0, TOKEN_QUERY, *SeTokenObjectType, UserMode, &UserModeAccessToken);
if (!NT_SUCCESS(Result))
return Result;
/* send the user-mode handle to the user-mode file system */
FspIopRequestContext(Request, RequestAccessToken) = UserModeAccessToken;
Request->Req.Create.AccessToken = (UINT_PTR)UserModeAccessToken;
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }