Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

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

1 files changed, 263 insertions, 0 deletions

diff --git a/src/VBox/ValidationKit/utils/usb/UsbTestServiceGadgetHostUsbIp.cpp b/src/VBox/ValidationKit/utils/usb/UsbTestServiceGadgetHostUsbIp.cpp
new file mode 100644
index 00000000..a0f183ca
--- /dev/null
+++ b/src/VBox/ValidationKit/utils/usb/UsbTestServiceGadgetHostUsbIp.cpp
@@ -0,0 +1,263 @@
+/* $Id: UsbTestServiceGadgetHostUsbIp.cpp $ */
+/** @file
+ * UsbTestServ - Remote USB test configuration and execution server, USB gadget host interface
+ *               for USB/IP.
+ */
+
+/*
+ * Copyright (C) 2016-2023 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
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <iprt/asm.h>
+#include <iprt/ctype.h>
+#include <iprt/err.h>
+#include <iprt/env.h>
+#include <iprt/mem.h>
+#include <iprt/process.h>
+#include <iprt/string.h>
+#include <iprt/thread.h>
+#include <iprt/time.h>
+
+#include "UsbTestServiceGadgetHostInternal.h"
+#include "UsbTestServicePlatform.h"
+
+
+/*********************************************************************************************************************************
+*   Constants And Macros, Structures and Typedefs                                                                                *
+*********************************************************************************************************************************/
+
+/**
+ * Internal UTS gadget host instance data.
+ */
+typedef struct UTSGADGETHOSTTYPEINT
+{
+    /** Handle to the USB/IP daemon process. */
+    RTPROCESS                 hProcUsbIp;
+} UTSGADGETHOSTTYPEINT;
+
+/** Default port of the USB/IP server. */
+#define UTS_GADGET_HOST_USBIP_PORT_DEF 3240
+
+
+/*********************************************************************************************************************************
+*   Internal Functions                                                                                                           *
+*********************************************************************************************************************************/
+
+
+/**
+ * Worker for binding/unbinding the given gadget from the USB/IP server.
+ *
+ * @returns IPRT status code.
+ * @param   pThis             The gadget host instance.
+ * @param   hGadget           The gadget handle.
+ * @param   fBind             Flag whether to do a bind or unbind.
+ */
+static int usbGadgetHostUsbIpBindUnbind(PUTSGADGETHOSTTYPEINT pThis, UTSGADGET hGadget, bool fBind)
+{
+    RT_NOREF1(pThis);
+    uint32_t uBusId, uDevId;
+    char aszBus[32];
+
+    uBusId = utsGadgetGetBusId(hGadget);
+    uDevId = utsGadgetGetDevId(hGadget);
+
+    /* Create the busid argument string. */
+    size_t cbRet = RTStrPrintf(&aszBus[0], RT_ELEMENTS(aszBus), "%u-%u", uBusId, uDevId);
+    if (cbRet == RT_ELEMENTS(aszBus))
+        return VERR_BUFFER_OVERFLOW;
+
+    /* Bind to the USB/IP server. */
+    RTPROCESS hProcUsbIp = NIL_RTPROCESS;
+    const char *apszArgv[5];
+
+    apszArgv[0] = "usbip";
+    apszArgv[1] = fBind ? "bind" : "unbind";
+    apszArgv[2] = "-b";
+    apszArgv[3] = &aszBus[0];
+    apszArgv[4] = NULL;
+
+    int rc = RTProcCreate("usbip", apszArgv, RTENV_DEFAULT, RTPROC_FLAGS_SEARCH_PATH, &hProcUsbIp);
+    if (RT_SUCCESS(rc))
+    {
+        RTPROCSTATUS ProcSts;
+        rc = RTProcWait(hProcUsbIp, RTPROCWAIT_FLAGS_BLOCK, &ProcSts);
+        if (RT_SUCCESS(rc))
+        {
+            /* Evaluate the process status. */
+            if (   ProcSts.enmReason != RTPROCEXITREASON_NORMAL
+                || ProcSts.iStatus != 0)
+                rc = VERR_UNRESOLVED_ERROR; /** @todo Log and give finer grained status code. */
+        }
+    }
+
+    return rc;
+}
+
+/**
+ * @interface_method_impl{UTSGADGETHOSTIF,pfnInit}
+ */
+static DECLCALLBACK(int) utsGadgetHostUsbIpInit(PUTSGADGETHOSTTYPEINT pIf, PCUTSGADGETCFGITEM paCfg)
+{
+    int rc = VINF_SUCCESS;
+    uint16_t uPort = 0;
+
+    pIf->hProcUsbIp = NIL_RTPROCESS;
+
+    rc = utsGadgetCfgQueryU16Def(paCfg, "UsbIp/Port", &uPort, UTS_GADGET_HOST_USBIP_PORT_DEF);
+    if (RT_SUCCESS(rc))
+    {
+        /* Make sure the kernel drivers are loaded. */
+        rc = utsPlatformModuleLoad("usbip-core", NULL, 0);
+        if (RT_SUCCESS(rc))
+        {
+            rc = utsPlatformModuleLoad("usbip-host", NULL, 0);
+            if (RT_SUCCESS(rc))
+            {
+                char aszPort[10];
+                char aszPidFile[64];
+                const char *apszArgv[6];
+
+                RTStrPrintf(aszPort, RT_ELEMENTS(aszPort), "%u", uPort);
+                RTStrPrintf(aszPidFile, RT_ELEMENTS(aszPidFile), "/var/run/usbipd-%u.pid", uPort);
+                /* Start the USB/IP server process. */
+                apszArgv[0] = "usbipd";
+                apszArgv[1] = "--tcp-port";
+                apszArgv[2] = aszPort;
+                apszArgv[3] = "--pid";
+                apszArgv[4] = aszPidFile;
+                apszArgv[5] = NULL;
+                rc = RTProcCreate("usbipd", apszArgv, RTENV_DEFAULT, RTPROC_FLAGS_SEARCH_PATH, &pIf->hProcUsbIp);
+                if (RT_SUCCESS(rc))
+                {
+                    /* Wait for a bit to make sure the server started up successfully. */
+                    uint64_t tsStart = RTTimeMilliTS();
+                    do
+                    {
+                        RTPROCSTATUS ProcSts;
+                        rc = RTProcWait(pIf->hProcUsbIp, RTPROCWAIT_FLAGS_NOBLOCK, &ProcSts);
+                        if (rc != VERR_PROCESS_RUNNING)
+                        {
+                            rc = VERR_INVALID_HANDLE;
+                            break;
+                        }
+                        RTThreadSleep(1);
+                        rc = VINF_SUCCESS;
+                    } while (RTTimeMilliTS() - tsStart < 2 * 1000); /* 2 seconds. */
+                }
+            }
+        }
+    }
+
+    return rc;
+}
+
+
+/**
+ * @interface_method_impl{UTSGADGETHOSTIF,pfnTerm}
+ */
+static DECLCALLBACK(void) utsGadgetHostUsbIpTerm(PUTSGADGETHOSTTYPEINT pIf)
+{
+    /* Kill the process and wait for it to terminate. */
+    RTProcTerminate(pIf->hProcUsbIp);
+
+    RTPROCSTATUS ProcSts;
+    RTProcWait(pIf->hProcUsbIp, RTPROCWAIT_FLAGS_BLOCK, &ProcSts);
+}
+
+
+/**
+ * @interface_method_impl{UTSGADGETHOSTIF,pfnGadgetAdd}
+ */
+static DECLCALLBACK(int) utsGadgetHostUsbIpGadgetAdd(PUTSGADGETHOSTTYPEINT pIf, UTSGADGET hGadget)
+{
+    /* Nothing to do so far. */
+    RT_NOREF2(pIf, hGadget);
+    return VINF_SUCCESS;
+}
+
+
+/**
+ * @interface_method_impl{UTSGADGETHOSTIF,pfnGadgetRemove}
+ */
+static DECLCALLBACK(int) utsGadgetHostUsbIpGadgetRemove(PUTSGADGETHOSTTYPEINT pIf, UTSGADGET hGadget)
+{
+    /* Nothing to do so far. */
+    RT_NOREF2(pIf, hGadget);
+    return VINF_SUCCESS;
+}
+
+
+/**
+ * @interface_method_impl{UTSGADGETHOSTIF,pfnGadgetConnect}
+ */
+static DECLCALLBACK(int) utsGadgetHostUsbIpGadgetConnect(PUTSGADGETHOSTTYPEINT pIf, UTSGADGET hGadget)
+{
+    return usbGadgetHostUsbIpBindUnbind(pIf, hGadget, true /* fBind */);
+}
+
+
+/**
+ * @interface_method_impl{UTSGADGETHOSTIF,pfnGadgetDisconnect}
+ */
+static DECLCALLBACK(int) utsGadgetHostUsbIpGadgetDisconnect(PUTSGADGETHOSTTYPEINT pIf, UTSGADGET hGadget)
+{
+    return usbGadgetHostUsbIpBindUnbind(pIf, hGadget, false /* fBind */);
+}
+
+
+
+/**
+ * The gadget host interface callback table.
+ */
+const UTSGADGETHOSTIF g_UtsGadgetHostIfUsbIp =
+{
+    /** enmType */
+    UTSGADGETHOSTTYPE_USBIP,
+    /** pszDesc */
+    "UTS USB/IP gadget host",
+    /** cbIf */
+    sizeof(UTSGADGETHOSTTYPEINT),
+    /** pfnInit */
+    utsGadgetHostUsbIpInit,
+    /** pfnTerm */
+    utsGadgetHostUsbIpTerm,
+    /** pfnGadgetAdd */
+    utsGadgetHostUsbIpGadgetAdd,
+    /** pfnGadgetRemove */
+    utsGadgetHostUsbIpGadgetRemove,
+    /** pfnGadgetConnect */
+    utsGadgetHostUsbIpGadgetConnect,
+    /** pfnGadgetDisconnect */
+    utsGadgetHostUsbIpGadgetDisconnect
+};