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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/HostDrivers/VBoxUSB/win/mon/VBoxUsbHook.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/HostDrivers/VBoxUSB/win/mon/VBoxUsbHook.h')
-rw-r--r-- | src/VBox/HostDrivers/VBoxUSB/win/mon/VBoxUsbHook.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/VBox/HostDrivers/VBoxUSB/win/mon/VBoxUsbHook.h b/src/VBox/HostDrivers/VBoxUSB/win/mon/VBoxUsbHook.h new file mode 100644 index 00000000..f9207297 --- /dev/null +++ b/src/VBox/HostDrivers/VBoxUSB/win/mon/VBoxUsbHook.h @@ -0,0 +1,96 @@ +/* $Id: VBoxUsbHook.h $ */ +/** @file + * Driver Dispatch Table Hooking API impl + */ +/* + * Copyright (C) 2011-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef VBOX_INCLUDED_SRC_VBoxUSB_win_mon_VBoxUsbHook_h +#define VBOX_INCLUDED_SRC_VBoxUSB_win_mon_VBoxUsbHook_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "VBoxUsbMon.h" + +typedef struct VBOXUSBHOOK_ENTRY +{ + LIST_ENTRY RequestList; + KSPIN_LOCK Lock; + BOOLEAN fIsInstalled; + PDRIVER_DISPATCH pfnOldHandler; + VBOXDRVTOOL_REF HookRef; + PDRIVER_OBJECT pDrvObj; + UCHAR iMjFunction; + PDRIVER_DISPATCH pfnHook; +} VBOXUSBHOOK_ENTRY, *PVBOXUSBHOOK_ENTRY; + +typedef struct VBOXUSBHOOK_REQUEST +{ + LIST_ENTRY ListEntry; + PVBOXUSBHOOK_ENTRY pHook; + IO_STACK_LOCATION OldLocation; + PDEVICE_OBJECT pDevObj; + PIRP pIrp; + BOOLEAN bCompletionStopped; +} VBOXUSBHOOK_REQUEST, *PVBOXUSBHOOK_REQUEST; + +DECLINLINE(BOOLEAN) VBoxUsbHookRetain(PVBOXUSBHOOK_ENTRY pHook) +{ + KIRQL Irql; + KeAcquireSpinLock(&pHook->Lock, &Irql); + if (!pHook->fIsInstalled) + { + KeReleaseSpinLock(&pHook->Lock, Irql); + return FALSE; + } + + VBoxDrvToolRefRetain(&pHook->HookRef); + KeReleaseSpinLock(&pHook->Lock, Irql); + return TRUE; +} + +DECLINLINE(VOID) VBoxUsbHookRelease(PVBOXUSBHOOK_ENTRY pHook) +{ + VBoxDrvToolRefRelease(&pHook->HookRef); +} + +VOID VBoxUsbHookInit(PVBOXUSBHOOK_ENTRY pHook, PDRIVER_OBJECT pDrvObj, UCHAR iMjFunction, PDRIVER_DISPATCH pfnHook); +NTSTATUS VBoxUsbHookInstall(PVBOXUSBHOOK_ENTRY pHook); +NTSTATUS VBoxUsbHookUninstall(PVBOXUSBHOOK_ENTRY pHook); +BOOLEAN VBoxUsbHookIsInstalled(PVBOXUSBHOOK_ENTRY pHook); +NTSTATUS VBoxUsbHookRequestPassDownHookCompletion(PVBOXUSBHOOK_ENTRY pHook, PDEVICE_OBJECT pDevObj, PIRP pIrp, PIO_COMPLETION_ROUTINE pfnCompletion, PVBOXUSBHOOK_REQUEST pRequest); +NTSTATUS VBoxUsbHookRequestPassDownHookSkip(PVBOXUSBHOOK_ENTRY pHook, PDEVICE_OBJECT pDevObj, PIRP pIrp); +NTSTATUS VBoxUsbHookRequestMoreProcessingRequired(PVBOXUSBHOOK_ENTRY pHook, PDEVICE_OBJECT pDevObj, PIRP pIrp, PVBOXUSBHOOK_REQUEST pRequest); +NTSTATUS VBoxUsbHookRequestComplete(PVBOXUSBHOOK_ENTRY pHook, PDEVICE_OBJECT pDevObj, PIRP pIrp, PVBOXUSBHOOK_REQUEST pRequest); +VOID VBoxUsbHookVerifyCompletion(PVBOXUSBHOOK_ENTRY pHook, PVBOXUSBHOOK_REQUEST pRequest, PIRP pIrp); + +#endif /* !VBOX_INCLUDED_SRC_VBoxUSB_win_mon_VBoxUsbHook_h */ |