From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../HostDrivers/VBoxUSB/solaris/USBLib-solaris.cpp | 279 +++++++++++++++++++++ 1 file changed, 279 insertions(+) create mode 100644 src/VBox/HostDrivers/VBoxUSB/solaris/USBLib-solaris.cpp (limited to 'src/VBox/HostDrivers/VBoxUSB/solaris/USBLib-solaris.cpp') diff --git a/src/VBox/HostDrivers/VBoxUSB/solaris/USBLib-solaris.cpp b/src/VBox/HostDrivers/VBoxUSB/solaris/USBLib-solaris.cpp new file mode 100644 index 00000000..10eaf026 --- /dev/null +++ b/src/VBox/HostDrivers/VBoxUSB/solaris/USBLib-solaris.cpp @@ -0,0 +1,279 @@ +/** $Id: USBLib-solaris.cpp $ */ +/** @file + * USBLib - Library for wrapping up the VBoxUSB functionality, Solaris flavor. + */ + +/* + * Copyright (C) 2008-2023 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 . + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +# include +# include +# include +# include +# include +# include +# include + + +/********************************************************************************************************************************* +* Defined Constants And Macros * +*********************************************************************************************************************************/ +/** Logging class. */ +#define USBLIBR3 "USBLibR3" + + +/********************************************************************************************************************************* +* Global Variables * +*********************************************************************************************************************************/ +/** Reference counter. */ +static uint32_t volatile g_cUsers = 0; +/** VBoxUSB Device handle. */ +static RTFILE g_hFile = NIL_RTFILE; + + +/********************************************************************************************************************************* +* Internal Functions * +*********************************************************************************************************************************/ +static int usblibDoIOCtl(unsigned iFunction, void *pvData, size_t cbData); + + +USBLIB_DECL(int) USBLibInit(void) +{ + LogFlow((USBLIBR3 ":USBLibInit\n")); + + /* + * Already open? + * This isn't properly serialized, but we'll be fine with the current usage. + */ + if (g_cUsers) + { + ASMAtomicIncU32(&g_cUsers); + return VINF_SUCCESS; + } + + RTFILE File; + int rc = RTFileOpen(&File, VBOXUSB_DEVICE_NAME, RTFILE_O_READWRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE); + if (RT_FAILURE(rc)) + { + LogRel((USBLIBR3 ":failed to open the VBoxUSB monitor device node '%s' rc=%Rrc\n", VBOXUSB_DEVICE_NAME, rc)); + return rc; + } + g_hFile = File; + + ASMAtomicIncU32(&g_cUsers); + /* + * Check the USBMonitor version. + */ + VBOXUSBREQ_GET_VERSION Req; + bzero(&Req, sizeof(Req)); + rc = usblibDoIOCtl(VBOXUSBMON_IOCTL_GET_VERSION, &Req, sizeof(Req)); + if (RT_SUCCESS(rc)) + { + if ( Req.u32Major != VBOXUSBMON_VERSION_MAJOR + || Req.u32Minor < VBOXUSBMON_VERSION_MINOR) + { + rc = VERR_VERSION_MISMATCH; + LogRel((USBLIBR3 ":USBMonitor version mismatch! driver v%d.%d, expecting ~v%d.%d\n", + Req.u32Major, Req.u32Minor, VBOXUSBMON_VERSION_MAJOR, VBOXUSBMON_VERSION_MINOR)); + + RTFileClose(File); + g_hFile = NIL_RTFILE; + ASMAtomicDecU32(&g_cUsers); + return rc; + } + } + else + { + LogRel((USBLIBR3 ":USBMonitor driver version query failed. rc=%Rrc\n", rc)); + RTFileClose(File); + g_hFile = NIL_RTFILE; + ASMAtomicDecU32(&g_cUsers); + return rc; + } + + return VINF_SUCCESS; +} + + +USBLIB_DECL(int) USBLibTerm(void) +{ + LogFlow((USBLIBR3 ":USBLibTerm\n")); + + if (!g_cUsers) + return VERR_WRONG_ORDER; + if (ASMAtomicDecU32(&g_cUsers) != 0) + return VINF_SUCCESS; + + /* + * We're the last guy, close down the connection. + */ + RTFILE File = g_hFile; + g_hFile = NIL_RTFILE; + if (File == NIL_RTFILE) + return VERR_INTERNAL_ERROR; + + int rc = RTFileClose(File); + AssertRC(rc); + return rc; +} + + +USBLIB_DECL(void *) USBLibAddFilter(PCUSBFILTER pFilter) +{ + LogFlow((USBLIBR3 ":USBLibAddFilter pFilter=%p\n", pFilter)); + + VBOXUSBREQ_ADD_FILTER Req; + Req.Filter = *pFilter; + Req.uId = 0; + + int rc = usblibDoIOCtl(VBOXUSBMON_IOCTL_ADD_FILTER, &Req, sizeof(Req)); + if (RT_SUCCESS(rc)) + return (void *)Req.uId; + + AssertMsgFailed((USBLIBR3 ":VBOXUSBMON_IOCTL_ADD_FILTER failed! rc=%Rrc\n", rc)); + return NULL; +} + + +USBLIB_DECL(void) USBLibRemoveFilter(void *pvId) +{ + LogFlow((USBLIBR3 ":USBLibRemoveFilter pvId=%p\n", pvId)); + + VBOXUSBREQ_REMOVE_FILTER Req; + Req.uId = (uintptr_t)pvId; + + int rc = usblibDoIOCtl(VBOXUSBMON_IOCTL_REMOVE_FILTER, &Req, sizeof(Req)); + if (RT_SUCCESS(rc)) + return; + + AssertMsgFailed((USBLIBR3 ":VBOXUSBMON_IOCTL_REMOVE_FILTER failed! rc=%Rrc\n", rc)); +} + + +USBLIB_DECL(int) USBLibGetClientInfo(char *pszDeviceIdent, char **ppszClientPath, int *pInstance) +{ + LogFlow((USBLIBR3 ":USBLibGetClientInfo pszDeviceIdent=%s ppszClientPath=%p pInstance=%p\n", + pszDeviceIdent, ppszClientPath, pInstance)); + + AssertPtrReturn(pInstance, VERR_INVALID_PARAMETER); + AssertPtrReturn(ppszClientPath, VERR_INVALID_PARAMETER); + AssertPtrReturn(pszDeviceIdent, VERR_INVALID_PARAMETER); + + VBOXUSBREQ_CLIENT_INFO Req; + bzero(&Req, sizeof(Req)); + RTStrPrintf(Req.szDeviceIdent, sizeof(Req.szDeviceIdent), "%s", pszDeviceIdent); + + int rc = usblibDoIOCtl(VBOXUSBMON_IOCTL_CLIENT_INFO, &Req, sizeof(Req)); + if (RT_SUCCESS(rc)) + { + *pInstance = Req.Instance; + rc = RTStrDupEx(ppszClientPath, Req.szClientPath); + if (RT_SUCCESS(rc)) + return VINF_SUCCESS; + + LogRel((USBLIBR3 ":USBLibGetClientInfo RTStrDupEx failed! rc=%Rrc szClientPath=%s\n", rc, Req.szClientPath)); + } + else + LogRel((USBLIBR3 ":USBLibGetClientInfo VBOXUSBMON_IOCTL_CLIENTPATH failed! rc=%Rrc\n", rc)); + + return rc; +} + + +USBLIB_DECL(int) USBLibResetDevice(char *pszDevicePath, bool fReattach) +{ + LogFlow((USBLIBR3 ":USBLibResetDevice pszDevicePath=%s\n", pszDevicePath)); + + size_t cbPath = strlen(pszDevicePath) + 1; + size_t cbReq = sizeof(VBOXUSBREQ_RESET_DEVICE) + cbPath; + VBOXUSBREQ_RESET_DEVICE *pReq = (VBOXUSBREQ_RESET_DEVICE *)RTMemTmpAllocZ(cbReq); + if (RT_UNLIKELY(!pReq)) + return VERR_NO_MEMORY; + + pReq->fReattach = fReattach; + if (strlcpy(pReq->szDevicePath, pszDevicePath, cbPath) >= cbPath) + { + LogRel((USBLIBR3 ":USBLibResetDevice buffer overflow. cbPath=%u pszDevicePath=%s\n", cbPath, pszDevicePath)); + return VERR_BUFFER_OVERFLOW; + } + + int rc = usblibDoIOCtl(VBOXUSBMON_IOCTL_RESET_DEVICE, pReq, cbReq); + if (RT_FAILURE(rc)) + LogRel((USBLIBR3 ":VBOXUSBMON_IOCTL_RESET_DEVICE failed! rc=%Rrc\n", rc)); + + RTMemFree(pReq); + return rc; +} + + +static int usblibDoIOCtl(unsigned iFunction, void *pvData, size_t cbData) +{ + if (g_hFile == NIL_RTFILE) + { + LogRel((USBLIBR3 ":IOCtl failed, device not open.\n")); + return VERR_FILE_NOT_FOUND; + } + + VBOXUSBREQ Hdr; + Hdr.u32Magic = VBOXUSBMON_MAGIC; + Hdr.cbData = cbData; /* Don't include full size because the header size is fixed. */ + Hdr.pvDataR3 = pvData; + + int rc = ioctl(RTFileToNative(g_hFile), iFunction, &Hdr); + if (rc < 0) + { + rc = errno; + LogRel((USBLIBR3 ":IOCtl failed iFunction=%x errno=%d g_file=%d\n", iFunction, rc, RTFileToNative(g_hFile))); + return RTErrConvertFromErrno(rc); + } + + rc = Hdr.rc; + if (RT_UNLIKELY(RT_FAILURE(rc))) + LogRel((USBLIBR3 ":Function (%x) failed. rc=%Rrc\n", iFunction, rc)); + + return rc; +} -- cgit v1.2.3