1 | /** @file
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2 | *
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3 | * VBox host drivers - USB drivers - Filter & driver installation
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4 | *
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5 | * Installation code
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6 | *
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7 | * Copyright (C) 2006-2007 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 |
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19 | /*******************************************************************************
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20 | * Header Files *
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21 | *******************************************************************************/
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22 | #include <windows.h>
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23 | #include <setupapi.h>
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24 | #include <newdev.h>
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25 | #include <iprt/assert.h>
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26 | #include <iprt/err.h>
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27 | #include <iprt/param.h>
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28 | #include <iprt/path.h>
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29 | #include <iprt/string.h>
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30 | #include <VBox/err.h>
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31 | #include <stdio.h>
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32 | #include <VBox/usblib.h>
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33 | #include <VBox/VBoxDrvCfg-win.h>
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34 |
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35 | /** Handle to the open device. */
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36 | static HANDLE g_hUSBMonitor = INVALID_HANDLE_VALUE;
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37 | /** Flags whether or not we started the service. */
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38 | static bool g_fStartedService = false;
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39 |
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40 | /**
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41 | * Attempts to start the service, creating it if necessary.
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42 | *
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43 | * @returns 0 on success.
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44 | * @returns -1 on failure.
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45 | * @param fRetry Indicates retry call.
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46 | */
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47 | int usbMonStartService(void)
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48 | {
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49 | HRESULT hr = VBoxDrvCfgSvcStart(USBMON_SERVICE_NAME_W);
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50 | if (hr != S_OK)
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51 | {
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52 | AssertMsgFailed(("couldn't start service, hr (0x%x)\n", hr));
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53 | return -1;
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54 | }
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55 | return 0;
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56 | }
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57 |
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58 | /**
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59 | * Stops a possibly running service.
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60 | *
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61 | * @returns 0 on success.
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62 | * @returns -1 on failure.
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63 | */
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64 | int usbMonStopService(void)
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65 | {
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66 | printf("usbMonStopService\n");
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67 | /*
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68 | * Assume it didn't exist, so we'll create the service.
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69 | */
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70 | int rc = -1;
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71 | SC_HANDLE hSMgr = OpenSCManager(NULL, NULL, SERVICE_STOP | SERVICE_QUERY_STATUS);
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72 | DWORD LastError = GetLastError(); NOREF(LastError);
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73 | AssertMsg(hSMgr, ("OpenSCManager(,,delete) failed rc=%d\n", LastError));
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74 | if (hSMgr)
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75 | {
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76 | SC_HANDLE hService = OpenServiceW(hSMgr, USBMON_SERVICE_NAME_W, SERVICE_STOP | SERVICE_QUERY_STATUS);
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77 | if (hService)
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78 | {
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79 | /*
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80 | * Stop the service.
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81 | */
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82 | SERVICE_STATUS Status;
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83 | QueryServiceStatus(hService, &Status);
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84 | if (Status.dwCurrentState == SERVICE_STOPPED)
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85 | rc = 0;
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86 | else if (ControlService(hService, SERVICE_CONTROL_STOP, &Status))
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87 | {
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88 | int iWait = 100;
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89 | while (Status.dwCurrentState == SERVICE_STOP_PENDING && iWait-- > 0)
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90 | {
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91 | Sleep(100);
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92 | QueryServiceStatus(hService, &Status);
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93 | }
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94 | if (Status.dwCurrentState == SERVICE_STOPPED)
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95 | rc = 0;
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96 | else
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97 | AssertMsgFailed(("Failed to stop service. status=%d\n", Status.dwCurrentState));
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98 | }
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99 | else
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100 | {
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101 | DWORD LastError = GetLastError(); NOREF(LastError);
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102 | AssertMsgFailed(("ControlService failed with LastError=%Rwa. status=%d\n", LastError, Status.dwCurrentState));
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103 | }
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104 | CloseServiceHandle(hService);
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105 | }
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106 | else if (GetLastError() == ERROR_SERVICE_DOES_NOT_EXIST)
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107 | rc = 0;
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108 | else
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109 | {
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110 | DWORD LastError = GetLastError(); NOREF(LastError);
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111 | AssertMsgFailed(("OpenService failed LastError=%Rwa\n", LastError));
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112 | }
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113 | CloseServiceHandle(hSMgr);
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114 | }
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115 | return rc;
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116 | }
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117 | /**
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118 | * Release specified USB device to the host.
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119 | *
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120 | * @returns VBox status code
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121 | * @param usVendorId Vendor id
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122 | * @param usProductId Product id
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123 | * @param usRevision Revision
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124 | */
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125 | int usbMonReleaseDevice(USHORT usVendorId, USHORT usProductId, USHORT usRevision)
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126 | {
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127 | USBSUP_RELEASE release;
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128 | DWORD cbReturned = 0;
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129 |
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130 | printf("usbLibReleaseDevice %x %x %x\n", usVendorId, usProductId, usRevision);
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131 |
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132 | release.usVendorId = usVendorId;
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133 | release.usProductId = usProductId;
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134 | release.usRevision = usRevision;
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135 |
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136 | if (!DeviceIoControl(g_hUSBMonitor, SUPUSBFLT_IOCTL_RELEASE_DEVICE, &release, sizeof(release), NULL, 0, &cbReturned, NULL))
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137 | {
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138 | AssertMsgFailed(("DeviceIoControl failed with %d\n", GetLastError()));
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139 | return RTErrConvertFromWin32(GetLastError());
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140 | }
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141 |
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142 | return VINF_SUCCESS;
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143 | }
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144 |
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145 |
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146 | /**
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147 | * Add USB device filter
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148 | *
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149 | * @returns VBox status code.
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150 | * @param pszVendor Vendor filter string
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151 | * @param pszProduct Product filter string
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152 | * @param pszRevision Revision filter string
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153 | * @param ppID Pointer to filter id
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154 | */
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155 | int usbMonInsertFilter(const char *pszVendor, const char *pszProduct, const char *pszRevision, void **ppID)
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156 | {
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157 | USBFILTER filter;
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158 | USBSUP_FLTADDOUT flt_add;
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159 | DWORD cbReturned = 0;
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160 |
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161 | Assert(g_hUSBMonitor);
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162 |
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163 | printf("usblibInsertFilter %s %s %s\n", pszVendor, pszProduct, pszRevision);
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164 |
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165 | // strncpy(filter.szVendor, pszVendor, sizeof(filter.szVendor));
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166 | // strncpy(filter.szProduct, pszProduct, sizeof(filter.szProduct));
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167 | // strncpy(filter.szRevision, pszRevision, sizeof(filter.szRevision));
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168 |
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169 | if (!DeviceIoControl(g_hUSBMonitor, SUPUSBFLT_IOCTL_ADD_FILTER, &filter, sizeof(filter), &flt_add, sizeof(flt_add), &cbReturned, NULL))
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170 | {
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171 | AssertMsgFailed(("DeviceIoControl failed with %d\n", GetLastError()));
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172 | return RTErrConvertFromWin32(GetLastError());
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173 | }
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174 | *ppID = (void *)flt_add.uId;
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175 | return VINF_SUCCESS;
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176 | }
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177 |
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178 | /**
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179 | * Remove USB device filter
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180 | *
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181 | * @returns VBox status code.
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182 | * @param aID Filter id
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183 | */
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184 | int usbMonRemoveFilter (void *aID)
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185 | {
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186 | uintptr_t uId;
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187 | DWORD cbReturned = 0;
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188 |
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189 | Assert(g_hUSBMonitor);
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190 |
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191 | printf("usblibRemoveFilter %x\n", aID);
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192 |
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193 | uId = (uintptr_t)aID;
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194 | if (!DeviceIoControl(g_hUSBMonitor, SUPUSBFLT_IOCTL_REMOVE_FILTER, &uId, sizeof(uId), NULL, 0,&cbReturned, NULL))
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195 | {
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196 | AssertMsgFailed(("DeviceIoControl failed with %d\n", GetLastError()));
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197 | return RTErrConvertFromWin32(GetLastError());
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198 | }
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199 | return VINF_SUCCESS;
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200 | }
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201 |
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202 | /**
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203 | * Initialize the USB monitor
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204 | *
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205 | * @returns VBox status code.
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206 | */
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207 | int usbMonitorInit()
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208 | {
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209 | int rc;
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210 | USBSUP_VERSION version = {0};
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211 | DWORD cbReturned;
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212 |
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213 | printf("usbproxy: usbLibInit\n");
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214 |
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215 | g_hUSBMonitor = CreateFile (USBMON_DEVICE_NAME,
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216 | GENERIC_READ | GENERIC_WRITE,
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217 | FILE_SHARE_READ | FILE_SHARE_WRITE,
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218 | NULL, // no SECURITY_ATTRIBUTES structure
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219 | OPEN_EXISTING, // No special create flags
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220 | FILE_ATTRIBUTE_SYSTEM,
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221 | NULL); // No template file
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222 |
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223 | if (g_hUSBMonitor == INVALID_HANDLE_VALUE)
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224 | {
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225 | usbMonStartService();
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226 |
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227 | g_hUSBMonitor = CreateFile (USBMON_DEVICE_NAME,
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228 | GENERIC_READ | GENERIC_WRITE,
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229 | FILE_SHARE_READ | FILE_SHARE_WRITE,
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230 | NULL, // no SECURITY_ATTRIBUTES structure
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231 | OPEN_EXISTING, // No special create flags
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232 | FILE_ATTRIBUTE_SYSTEM,
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233 | NULL); // No template file
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234 |
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235 | if (g_hUSBMonitor == INVALID_HANDLE_VALUE)
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236 | {
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237 | /* AssertFailed(); */
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238 | printf("usbproxy: Unable to open filter driver!! (rc=%d)\n", GetLastError());
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239 | rc = VERR_FILE_NOT_FOUND;
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240 | goto failure;
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241 | }
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242 | }
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243 |
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244 | /*
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245 | * Check the version
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246 | */
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247 | cbReturned = 0;
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248 | if (!DeviceIoControl(g_hUSBMonitor, SUPUSBFLT_IOCTL_GET_VERSION, NULL, 0,&version, sizeof(version), &cbReturned, NULL))
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249 | {
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250 | printf("usbproxy: Unable to query filter version!! (rc=%d)\n", GetLastError());
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251 | rc = VERR_VERSION_MISMATCH;
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252 | goto failure;
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253 | }
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254 |
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255 | if (version.u32Major != USBMON_MAJOR_VERSION ||
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256 | version.u32Minor < USBMON_MINOR_VERSION)
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257 | {
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258 | printf("usbproxy: Filter driver version mismatch!!\n");
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259 | rc = VERR_VERSION_MISMATCH;
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260 | goto failure;
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261 | }
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262 |
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263 | return VINF_SUCCESS;
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264 |
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265 | failure:
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266 | if (g_hUSBMonitor != INVALID_HANDLE_VALUE)
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267 | {
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268 | CloseHandle(g_hUSBMonitor);
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269 | g_hUSBMonitor = INVALID_HANDLE_VALUE;
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270 | }
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271 | return rc;
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272 | }
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273 |
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274 |
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275 |
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276 | /**
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277 | * Terminate the USB monitor
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278 | *
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279 | * @returns VBox status code.
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280 | */
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281 | int usbMonitorTerm()
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282 | {
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283 | if (g_hUSBMonitor != INVALID_HANDLE_VALUE)
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284 | {
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285 | CloseHandle(g_hUSBMonitor);
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286 | g_hUSBMonitor = INVALID_HANDLE_VALUE;
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287 | }
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288 | /*
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289 | * If we started the service we might consider stopping it too.
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290 | *
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291 | * Since this won't work unless the process starting it is the
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292 | * last user we might wanna skip this...
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293 | */
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294 | if (g_fStartedService)
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295 | {
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296 | usbMonStopService();
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297 | g_fStartedService = false;
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298 | }
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299 |
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300 | return VINF_SUCCESS;
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301 | }
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302 |
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303 |
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304 | int __cdecl main(int argc, char **argv)
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305 | {
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306 | int rc;
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307 |
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308 | printf("USB test\n");
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309 |
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310 | rc = usbMonitorInit();
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311 | AssertRC(rc);
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312 |
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313 | void *pId1, *pId2;
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314 |
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315 | usbMonInsertFilter("0529", "0514", "0100", &pId1);
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316 | usbMonInsertFilter("0A16", "2499", "0100", &pId2);
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317 |
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318 | printf("Waiting to capture device\n");
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319 | getchar();
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320 |
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321 | printf("Releasing device\n");
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322 | usbMonReleaseDevice(0xA16, 0x2499, 0x100);
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323 |
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324 | usbMonRemoveFilter(pId1);
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325 | usbMonRemoveFilter(pId2);
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326 |
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327 | rc = usbMonitorTerm();
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328 |
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329 | return 0;
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330 | }
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