Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 287 insertions, 0 deletions

diff --git a/src/VBox/Devices/USB/vrdp/Makefile.kup b/src/VBox/Devices/USB/vrdp/Makefile.kup
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/VBox/Devices/USB/vrdp/Makefile.kup
diff --git a/src/VBox/Devices/USB/vrdp/USBProxyDevice-vrdp.cpp b/src/VBox/Devices/USB/vrdp/USBProxyDevice-vrdp.cpp
new file mode 100644
index 00000000..28b27a0a
--- /dev/null
+++ b/src/VBox/Devices/USB/vrdp/USBProxyDevice-vrdp.cpp
@@ -0,0 +1,287 @@
+/* $Id: USBProxyDevice-vrdp.cpp $ */
+/** @file
+ * USB device proxy - the VRDP backend, calls the RemoteUSBBackend methods.
+ */
+
+/*
+ * Copyright (C) 2006-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+#define LOG_GROUP LOG_GROUP_DRV_USBPROXY
+
+#include <VBox/log.h>
+#include <VBox/err.h>
+#include <VBox/vrdpusb.h>
+#include <VBox/vmm/pdm.h>
+
+#include <iprt/assert.h>
+#include <iprt/alloc.h>
+#include <iprt/string.h>
+
+#include "../USBProxyDevice.h"
+
+/**
+ * Backend data for the VRDP USB Proxy device backend.
+ */
+typedef struct USBPROXYDEVVRDP
+{
+    REMOTEUSBCALLBACK  *pCallback;
+    PREMOTEUSBDEVICE    pDevice;
+} USBPROXYDEVVRDP, *PUSBPROXYDEVVRDP;
+
+
+/*
+ * The USB proxy device functions.
+ */
+
+static DECLCALLBACK(int) usbProxyVrdpOpen(PUSBPROXYDEV pProxyDev, const char *pszAddress, void *pvBackend)
+{
+    LogFlow(("usbProxyVrdpOpen: pProxyDev=%p pszAddress=%s, pvBackend=%p\n", pProxyDev, pszAddress, pvBackend));
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+    int rc = VINF_SUCCESS;
+
+    if (strncmp (pszAddress, REMOTE_USB_BACKEND_PREFIX_S, REMOTE_USB_BACKEND_PREFIX_LEN) == 0)
+    {
+        REMOTEUSBCALLBACK *pCallback = (REMOTEUSBCALLBACK *)pvBackend;
+        PREMOTEUSBDEVICE pDevice = NULL;
+
+        rc = pCallback->pfnOpen (pCallback->pInstance, pszAddress, strlen (pszAddress) + 1, &pDevice);
+
+        if (RT_SUCCESS (rc))
+        {
+            pDevVrdp->pCallback = pCallback;
+            pDevVrdp->pDevice = pDevice;
+            pProxyDev->iActiveCfg = 1; /** @todo that may not be always true. */
+            pProxyDev->cIgnoreSetConfigs = 1;
+            return VINF_SUCCESS;
+        }
+    }
+    else
+    {
+        AssertFailed();
+        rc = VERR_INVALID_PARAMETER;
+    }
+
+    return rc;
+}
+
+static DECLCALLBACK(void) usbProxyVrdpClose(PUSBPROXYDEV pProxyDev)
+{
+    LogFlow(("usbProxyVrdpClose: pProxyDev = %p\n", pProxyDev));
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+
+    pDevVrdp->pCallback->pfnClose (pDevVrdp->pDevice);
+}
+
+static DECLCALLBACK(int) usbProxyVrdpReset(PUSBPROXYDEV pProxyDev, bool fResetOnLinux)
+{
+    RT_NOREF(fResetOnLinux);
+    LogFlow(("usbProxyVrdpReset: pProxyDev = %p\n", pProxyDev));
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+
+    int rc = pDevVrdp->pCallback->pfnReset (pDevVrdp->pDevice);
+
+    if (rc == VERR_VUSB_DEVICE_NOT_ATTACHED)
+    {
+        Log(("usb-vrdp: remote device %p unplugged!!\n", pDevVrdp->pDevice));
+        pProxyDev->fDetached = true;
+    }
+
+    pProxyDev->iActiveCfg = -1;
+    pProxyDev->cIgnoreSetConfigs = 2;
+
+    return rc;
+}
+
+static DECLCALLBACK(int) usbProxyVrdpSetConfig(PUSBPROXYDEV pProxyDev, int cfg)
+{
+    LogFlow(("usbProxyVrdpSetConfig: pProxyDev=%s cfg=%#x\n", pProxyDev->pUsbIns->pszName, cfg));
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+
+    int rc = pDevVrdp->pCallback->pfnSetConfig (pDevVrdp->pDevice, (uint8_t)cfg);
+
+    if (rc == VERR_VUSB_DEVICE_NOT_ATTACHED)
+    {
+        Log(("usb-vrdp: remote device %p unplugged!!\n", pDevVrdp->pDevice));
+        pProxyDev->fDetached = true;
+    }
+
+    return rc;
+}
+
+static DECLCALLBACK(int) usbProxyVrdpClaimInterface(PUSBPROXYDEV pProxyDev, int ifnum)
+{
+    LogFlow(("usbProxyVrdpClaimInterface: pProxyDev=%s ifnum=%#x\n", pProxyDev->pUsbIns->pszName, ifnum));
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+
+    int rc = pDevVrdp->pCallback->pfnClaimInterface (pDevVrdp->pDevice, (uint8_t)ifnum);
+
+    if (rc == VERR_VUSB_DEVICE_NOT_ATTACHED)
+    {
+        Log(("usb-vrdp: remote device %p unplugged!!\n", pDevVrdp->pDevice));
+        pProxyDev->fDetached = true;
+    }
+
+    return rc;
+}
+
+static DECLCALLBACK(int) usbProxyVrdpReleaseInterface(PUSBPROXYDEV pProxyDev, int ifnum)
+{
+    LogFlow(("usbProxyVrdpReleaseInterface: pProxyDev=%s ifnum=%#x\n", pProxyDev->pUsbIns->pszName, ifnum));
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+
+    int rc = pDevVrdp->pCallback->pfnReleaseInterface (pDevVrdp->pDevice, (uint8_t)ifnum);
+
+    if (rc == VERR_VUSB_DEVICE_NOT_ATTACHED)
+    {
+        Log(("usb-vrdp: remote device %p unplugged!!\n", pDevVrdp->pDevice));
+        pProxyDev->fDetached = true;
+    }
+
+    return rc;
+}
+
+static DECLCALLBACK(int) usbProxyVrdpSetInterface(PUSBPROXYDEV pProxyDev, int ifnum, int setting)
+{
+    LogFlow(("usbProxyVrdpSetInterface: pProxyDev=%p ifnum=%#x setting=%#x\n", pProxyDev, ifnum, setting));
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+
+    int rc = pDevVrdp->pCallback->pfnInterfaceSetting (pDevVrdp->pDevice, (uint8_t)ifnum, (uint8_t)setting);
+
+    if (rc == VERR_VUSB_DEVICE_NOT_ATTACHED)
+    {
+        Log(("usb-vrdp: remote device %p unplugged!!\n", pDevVrdp->pDevice));
+        pProxyDev->fDetached = true;
+    }
+
+    return rc;
+}
+
+static DECLCALLBACK(int) usbProxyVrdpClearHaltedEp(PUSBPROXYDEV pProxyDev, unsigned int ep)
+{
+    LogFlow(("usbProxyVrdpClearHaltedEp: pProxyDev=%s ep=%u\n", pProxyDev->pUsbIns->pszName, ep));
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+
+    int rc = pDevVrdp->pCallback->pfnClearHaltedEP (pDevVrdp->pDevice, (uint8_t)ep);
+
+    if (rc == VERR_VUSB_DEVICE_NOT_ATTACHED)
+    {
+        Log(("usb-vrdp: remote device %p unplugged!!\n", pDevVrdp->pDevice));
+        pProxyDev->fDetached = true;
+    }
+
+    return rc;
+}
+
+static DECLCALLBACK(int) usbProxyVrdpUrbQueue(PUSBPROXYDEV pProxyDev, PVUSBURB pUrb)
+{
+    LogFlow(("usbProxyVrdpUrbQueue: pUrb=%p\n", pUrb));
+
+    /** @todo implement isochronous transfers for USB over VRDP. */
+    if (pUrb->enmType == VUSBXFERTYPE_ISOC)
+    {
+        Log(("usbproxy: isochronous transfers aren't implemented yet.\n"));
+        return VERR_NOT_IMPLEMENTED;
+    }
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+    int rc = pDevVrdp->pCallback->pfnQueueURB (pDevVrdp->pDevice, pUrb->enmType, pUrb->EndPt, pUrb->enmDir, pUrb->cbData,
+                                               pUrb->abData, pUrb, (PREMOTEUSBQURB *)&pUrb->Dev.pvPrivate);
+
+    if (rc == VERR_VUSB_DEVICE_NOT_ATTACHED)
+    {
+        Log(("usb-vrdp: remote device %p unplugged!!\n", pDevVrdp->pDevice));
+        pProxyDev->fDetached = true;
+    }
+
+    return rc;
+}
+
+static DECLCALLBACK(PVUSBURB) usbProxyVrdpUrbReap(PUSBPROXYDEV pProxyDev, RTMSINTERVAL cMillies)
+{
+    LogFlow(("usbProxyVrdpUrbReap: pProxyDev=%s\n", pProxyDev->pUsbIns->pszName));
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+
+    PVUSBURB pUrb = NULL;
+    uint32_t cbData = 0;
+    uint32_t u32Err = VUSBSTATUS_OK;
+
+    int rc = pDevVrdp->pCallback->pfnReapURB (pDevVrdp->pDevice, cMillies, (void **)&pUrb, &cbData, &u32Err);
+
+    LogFlow(("usbProxyVrdpUrbReap: rc = %Rrc, pUrb = %p\n", rc, pUrb));
+
+    if (RT_SUCCESS(rc) && pUrb)
+    {
+        pUrb->enmStatus = (VUSBSTATUS)u32Err;
+        pUrb->cbData = cbData;
+        pUrb->Dev.pvPrivate = NULL;
+    }
+
+    if (rc == VERR_VUSB_DEVICE_NOT_ATTACHED)
+    {
+        Log(("usb-vrdp: remote device %p unplugged!!\n", pDevVrdp->pDevice));
+        pProxyDev->fDetached = true;
+    }
+
+    return pUrb;
+}
+
+static DECLCALLBACK(int) usbProxyVrdpUrbCancel(PUSBPROXYDEV pProxyDev, PVUSBURB pUrb)
+{
+    LogFlow(("usbProxyVrdpUrbCancel: pUrb=%p\n", pUrb));
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+    pDevVrdp->pCallback->pfnCancelURB (pDevVrdp->pDevice, (PREMOTEUSBQURB)pUrb->Dev.pvPrivate);
+    return VINF_SUCCESS; /** @todo Enhance remote interface to pass a status code. */
+}
+
+static DECLCALLBACK(int) usbProxyVrdpWakeup(PUSBPROXYDEV pProxyDev)
+{
+    LogFlow(("usbProxyVrdpWakeup: pProxyDev=%s\n", pProxyDev->pUsbIns->pszName));
+
+    PUSBPROXYDEVVRDP pDevVrdp = USBPROXYDEV_2_DATA(pProxyDev, PUSBPROXYDEVVRDP);
+    return pDevVrdp->pCallback->pfnWakeup (pDevVrdp->pDevice);
+}
+
+/**
+ * The VRDP USB Proxy Backend operations.
+ */
+extern const USBPROXYBACK g_USBProxyDeviceVRDP =
+{
+    /* pszName */
+    "vrdp",
+    /* cbBackend */
+    sizeof(USBPROXYDEVVRDP),
+    usbProxyVrdpOpen,
+    NULL,
+    usbProxyVrdpClose,
+    usbProxyVrdpReset,
+    usbProxyVrdpSetConfig,
+    usbProxyVrdpClaimInterface,
+    usbProxyVrdpReleaseInterface,
+    usbProxyVrdpSetInterface,
+    usbProxyVrdpClearHaltedEp,
+    usbProxyVrdpUrbQueue,
+    usbProxyVrdpUrbCancel,
+    usbProxyVrdpUrbReap,
+    usbProxyVrdpWakeup,
+    0
+};
+