1 | /* $Id: USBControllerImpl.cpp 25860 2010-01-15 13:27:26Z vboxsync $ */
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2 | /** @file
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3 | * Implementation of IUSBController.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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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 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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18 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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19 | * additional information or have any questions.
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20 | */
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21 |
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22 | #include "USBControllerImpl.h"
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23 |
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24 | #include "Global.h"
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25 | #include "MachineImpl.h"
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26 | #include "VirtualBoxImpl.h"
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27 | #include "HostImpl.h"
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28 | #ifdef VBOX_WITH_USB
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29 | # include "USBDeviceImpl.h"
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30 | # include "HostUSBDeviceImpl.h"
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31 | # include "USBProxyService.h"
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32 | #endif
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33 | #include "AutoCaller.h"
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34 | #include "Logging.h"
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35 |
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36 | #include <iprt/string.h>
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37 | #include <iprt/cpp/utils.h>
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38 |
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39 | #include <VBox/err.h>
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40 | #include <VBox/settings.h>
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41 |
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42 | #include <algorithm>
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43 |
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44 | // defines
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45 | /////////////////////////////////////////////////////////////////////////////
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46 |
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47 | typedef std::list< ComObjPtr<USBDeviceFilter> > DeviceFilterList;
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48 |
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49 | struct BackupableUSBData
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50 | {
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51 | BackupableUSBData()
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52 | : fEnabled(false),
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53 | fEnabledEHCI(false)
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54 | { }
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55 |
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56 | bool operator==(const BackupableUSBData &that) const
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57 | {
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58 | return this == &that || (fEnabled == that.fEnabled && fEnabledEHCI == that.fEnabledEHCI);
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59 | }
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60 |
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61 | BOOL fEnabled;
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62 | BOOL fEnabledEHCI;
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63 | };
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64 |
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65 | struct USBController::Data
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66 | {
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67 | Data() {};
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68 | ~Data() {};
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69 |
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70 | /** Parent object. */
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71 | const ComObjPtr<Machine, ComWeakRef> pParent;
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72 | /** Peer object. */
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73 | const ComObjPtr<USBController> pPeer;
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74 |
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75 | Backupable<BackupableUSBData> bd;
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76 | #ifdef VBOX_WITH_USB
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77 | // the following fields need special backup/rollback/commit handling,
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78 | // so they cannot be a part of BackupableData
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79 | Backupable<DeviceFilterList> llDeviceFilters;
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80 | #endif
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81 | };
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82 |
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83 |
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84 |
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85 | // constructor / destructor
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86 | /////////////////////////////////////////////////////////////////////////////
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87 |
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88 | DEFINE_EMPTY_CTOR_DTOR (USBController)
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89 |
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90 | HRESULT USBController::FinalConstruct()
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91 | {
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92 | return S_OK;
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93 | }
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94 |
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95 | void USBController::FinalRelease()
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96 | {
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97 | uninit();
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98 | }
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99 |
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100 | // public initializer/uninitializer for internal purposes only
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101 | /////////////////////////////////////////////////////////////////////////////
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102 |
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103 | /**
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104 | * Initializes the USB controller object.
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105 | *
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106 | * @returns COM result indicator.
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107 | * @param aParent Pointer to our parent object.
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108 | */
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109 | HRESULT USBController::init(Machine *aParent)
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110 | {
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111 | LogFlowThisFunc(("aParent=%p\n", aParent));
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112 |
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113 | ComAssertRet (aParent, E_INVALIDARG);
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114 |
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115 | /* Enclose the state transition NotReady->InInit->Ready */
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116 | AutoInitSpan autoInitSpan(this);
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117 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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118 |
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119 | m = new Data();
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120 |
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121 | unconst(m->pParent) = aParent;
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122 | /* mPeer is left null */
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123 |
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124 | m->bd.allocate();
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125 | #ifdef VBOX_WITH_USB
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126 | m->llDeviceFilters.allocate();
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127 | #endif
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128 |
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129 | /* Confirm a successful initialization */
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130 | autoInitSpan.setSucceeded();
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131 |
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132 | return S_OK;
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133 | }
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134 |
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135 | /**
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136 | * Initializes the USB controller object given another USB controller object
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137 | * (a kind of copy constructor). This object shares data with
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138 | * the object passed as an argument.
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139 | *
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140 | * @returns COM result indicator.
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141 | * @param aParent Pointer to our parent object.
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142 | * @param aPeer The object to share.
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143 | *
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144 | * @note This object must be destroyed before the original object
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145 | * it shares data with is destroyed.
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146 | */
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147 | HRESULT USBController::init(Machine *aParent, USBController *aPeer)
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148 | {
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149 | LogFlowThisFunc(("aParent=%p, aPeer=%p\n", aParent, aPeer));
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150 |
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151 | ComAssertRet (aParent && aPeer, E_INVALIDARG);
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152 |
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153 | /* Enclose the state transition NotReady->InInit->Ready */
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154 | AutoInitSpan autoInitSpan(this);
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155 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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156 |
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157 | m = new Data();
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158 |
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159 | unconst(m->pParent) = aParent;
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160 | unconst(m->pPeer) = aPeer;
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161 |
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162 | AutoWriteLock thatlock(aPeer COMMA_LOCKVAL_SRC_POS);
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163 | m->bd.share(aPeer->m->bd);
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164 |
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165 | #ifdef VBOX_WITH_USB
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166 | /* create copies of all filters */
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167 | m->llDeviceFilters.allocate();
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168 | DeviceFilterList::const_iterator it = aPeer->m->llDeviceFilters->begin();
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169 | while (it != aPeer->m->llDeviceFilters->end())
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170 | {
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171 | ComObjPtr<USBDeviceFilter> filter;
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172 | filter.createObject();
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173 | filter->init (this, *it);
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174 | m->llDeviceFilters->push_back(filter);
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175 | ++ it;
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176 | }
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177 | #endif /* VBOX_WITH_USB */
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178 |
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179 | /* Confirm a successful initialization */
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180 | autoInitSpan.setSucceeded();
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181 |
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182 | return S_OK;
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183 | }
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184 |
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185 |
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186 | /**
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187 | * Initializes the USB controller object given another guest object
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188 | * (a kind of copy constructor). This object makes a private copy of data
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189 | * of the original object passed as an argument.
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190 | */
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191 | HRESULT USBController::initCopy(Machine *aParent, USBController *aPeer)
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192 | {
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193 | LogFlowThisFunc(("aParent=%p, aPeer=%p\n", aParent, aPeer));
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194 |
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195 | ComAssertRet (aParent && aPeer, E_INVALIDARG);
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196 |
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197 | /* Enclose the state transition NotReady->InInit->Ready */
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198 | AutoInitSpan autoInitSpan(this);
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199 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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200 |
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201 | m = new Data();
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202 |
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203 | unconst(m->pParent) = aParent;
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204 | /* mPeer is left null */
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205 |
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206 | AutoWriteLock thatlock(aPeer COMMA_LOCKVAL_SRC_POS);
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207 | m->bd.attachCopy(aPeer->m->bd);
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208 |
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209 | #ifdef VBOX_WITH_USB
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210 | /* create private copies of all filters */
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211 | m->llDeviceFilters.allocate();
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212 | DeviceFilterList::const_iterator it = aPeer->m->llDeviceFilters->begin();
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213 | while (it != aPeer->m->llDeviceFilters->end())
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214 | {
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215 | ComObjPtr<USBDeviceFilter> filter;
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216 | filter.createObject();
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217 | filter->initCopy(this, *it);
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218 | m->llDeviceFilters->push_back(filter);
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219 | ++ it;
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220 | }
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221 | #endif /* VBOX_WITH_USB */
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222 |
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223 | /* Confirm a successful initialization */
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224 | autoInitSpan.setSucceeded();
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225 |
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226 | return S_OK;
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227 | }
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228 |
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229 |
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230 | /**
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231 | * Uninitializes the instance and sets the ready flag to FALSE.
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232 | * Called either from FinalRelease() or by the parent when it gets destroyed.
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233 | */
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234 | void USBController::uninit()
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235 | {
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236 | LogFlowThisFunc(("\n"));
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237 |
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238 | /* Enclose the state transition Ready->InUninit->NotReady */
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239 | AutoUninitSpan autoUninitSpan(this);
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240 | if (autoUninitSpan.uninitDone())
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241 | return;
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242 |
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243 | #ifdef VBOX_WITH_USB
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244 | // uninit all device filters on the list (it's a standard std::list not an ObjectsList
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245 | // so we must uninit() manually)
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246 | for (DeviceFilterList::iterator it = m->llDeviceFilters->begin();
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247 | it != m->llDeviceFilters->end();
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248 | ++it)
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249 | (*it)->uninit();
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250 |
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251 | m->llDeviceFilters.free();
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252 | #endif
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253 | m->bd.free();
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254 |
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255 | unconst(m->pPeer).setNull();
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256 | unconst(m->pParent).setNull();
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257 |
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258 | delete m;
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259 | m = NULL;
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260 | }
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261 |
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262 |
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263 | // IUSBController properties
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264 | /////////////////////////////////////////////////////////////////////////////
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265 |
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266 | STDMETHODIMP USBController::COMGETTER(Enabled) (BOOL *aEnabled)
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267 | {
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268 | CheckComArgOutPointerValid(aEnabled);
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269 |
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270 | AutoCaller autoCaller(this);
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271 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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272 |
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273 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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274 |
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275 | *aEnabled = m->bd->fEnabled;
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276 |
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277 | return S_OK;
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278 | }
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279 |
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280 |
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281 | STDMETHODIMP USBController::COMSETTER(Enabled) (BOOL aEnabled)
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282 | {
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283 | LogFlowThisFunc(("aEnabled=%RTbool\n", aEnabled));
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284 |
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285 | AutoCaller autoCaller(this);
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286 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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287 |
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288 | /* the machine needs to be mutable */
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289 | Machine::AutoMutableStateDependency adep(m->pParent);
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290 | if (FAILED(adep.rc())) return adep.rc();
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291 |
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292 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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293 |
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294 | if (m->bd->fEnabled != aEnabled)
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295 | {
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296 | m->bd.backup();
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297 | m->bd->fEnabled = aEnabled;
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298 |
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299 | /* leave the lock for safety */
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300 | alock.leave();
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301 |
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302 | m->pParent->onUSBControllerChange();
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303 | }
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304 |
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305 | return S_OK;
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306 | }
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307 |
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308 | STDMETHODIMP USBController::COMGETTER(EnabledEhci) (BOOL *aEnabled)
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309 | {
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310 | CheckComArgOutPointerValid(aEnabled);
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311 |
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312 | AutoCaller autoCaller(this);
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313 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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314 |
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315 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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316 |
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317 | *aEnabled = m->bd->fEnabledEHCI;
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318 |
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319 | return S_OK;
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320 | }
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321 |
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322 | STDMETHODIMP USBController::COMSETTER(EnabledEhci) (BOOL aEnabled)
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323 | {
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324 | LogFlowThisFunc(("aEnabled=%RTbool\n", aEnabled));
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325 |
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326 | AutoCaller autoCaller(this);
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327 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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328 |
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329 | /* the machine needs to be mutable */
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330 | Machine::AutoMutableStateDependency adep(m->pParent);
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331 | if (FAILED(adep.rc())) return adep.rc();
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332 |
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333 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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334 |
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335 | if (m->bd->fEnabledEHCI != aEnabled)
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336 | {
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337 | m->bd.backup();
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338 | m->bd->fEnabledEHCI = aEnabled;
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339 |
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340 | /* leave the lock for safety */
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341 | alock.leave();
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342 |
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343 | m->pParent->onUSBControllerChange();
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344 | }
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345 |
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346 | return S_OK;
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347 | }
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348 |
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349 | STDMETHODIMP USBController::COMGETTER(USBStandard) (USHORT *aUSBStandard)
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350 | {
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351 | CheckComArgOutPointerValid(aUSBStandard);
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352 |
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353 | AutoCaller autoCaller(this);
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354 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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355 |
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356 | /* not accessing data -- no need to lock */
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357 |
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358 | /** @todo This is no longer correct */
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359 | *aUSBStandard = 0x0101;
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360 |
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361 | return S_OK;
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362 | }
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363 |
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364 | #ifndef VBOX_WITH_USB
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365 | /**
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366 | * Fake class for build without USB.
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367 | * We need an empty collection & enum for deviceFilters, that's all.
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368 | */
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369 | class ATL_NO_VTABLE USBDeviceFilter :
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370 | public VirtualBoxBase,
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371 | public VirtualBoxSupportErrorInfoImpl<USBDeviceFilter, IUSBDeviceFilter>,
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372 | public VirtualBoxSupportTranslation<USBDeviceFilter>,
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373 | public IUSBDeviceFilter
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374 | {
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375 | public:
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376 | DECLARE_NOT_AGGREGATABLE(USBDeviceFilter)
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377 | DECLARE_PROTECT_FINAL_CONSTRUCT()
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378 | BEGIN_COM_MAP(USBDeviceFilter)
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379 | COM_INTERFACE_ENTRY(ISupportErrorInfo)
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380 | COM_INTERFACE_ENTRY(IUSBDeviceFilter)
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381 | END_COM_MAP()
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382 |
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383 | DECLARE_EMPTY_CTOR_DTOR (USBDeviceFilter)
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384 |
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385 | // IUSBDeviceFilter properties
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386 | STDMETHOD(COMGETTER(Name)) (BSTR *aName);
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387 | STDMETHOD(COMSETTER(Name)) (IN_BSTR aName);
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388 | STDMETHOD(COMGETTER(Active)) (BOOL *aActive);
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389 | STDMETHOD(COMSETTER(Active)) (BOOL aActive);
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390 | STDMETHOD(COMGETTER(VendorId)) (BSTR *aVendorId);
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391 | STDMETHOD(COMSETTER(VendorId)) (IN_BSTR aVendorId);
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392 | STDMETHOD(COMGETTER(ProductId)) (BSTR *aProductId);
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393 | STDMETHOD(COMSETTER(ProductId)) (IN_BSTR aProductId);
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394 | STDMETHOD(COMGETTER(Revision)) (BSTR *aRevision);
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395 | STDMETHOD(COMSETTER(Revision)) (IN_BSTR aRevision);
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396 | STDMETHOD(COMGETTER(Manufacturer)) (BSTR *aManufacturer);
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397 | STDMETHOD(COMSETTER(Manufacturer)) (IN_BSTR aManufacturer);
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398 | STDMETHOD(COMGETTER(Product)) (BSTR *aProduct);
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399 | STDMETHOD(COMSETTER(Product)) (IN_BSTR aProduct);
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400 | STDMETHOD(COMGETTER(SerialNumber)) (BSTR *aSerialNumber);
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401 | STDMETHOD(COMSETTER(SerialNumber)) (IN_BSTR aSerialNumber);
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402 | STDMETHOD(COMGETTER(Port)) (BSTR *aPort);
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403 | STDMETHOD(COMSETTER(Port)) (IN_BSTR aPort);
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404 | STDMETHOD(COMGETTER(Remote)) (BSTR *aRemote);
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405 | STDMETHOD(COMSETTER(Remote)) (IN_BSTR aRemote);
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406 | STDMETHOD(COMGETTER(MaskedInterfaces)) (ULONG *aMaskedIfs);
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407 | STDMETHOD(COMSETTER(MaskedInterfaces)) (ULONG aMaskedIfs);
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408 | };
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409 | #endif /* !VBOX_WITH_USB */
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410 |
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411 |
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412 | STDMETHODIMP USBController::COMGETTER(DeviceFilters) (ComSafeArrayOut(IUSBDeviceFilter *, aDevicesFilters))
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413 | {
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414 | #ifdef VBOX_WITH_USB
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415 | CheckComArgOutSafeArrayPointerValid(aDevicesFilters);
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416 |
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417 | AutoCaller autoCaller(this);
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418 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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419 |
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420 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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421 |
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422 | SafeIfaceArray<IUSBDeviceFilter> collection (*m->llDeviceFilters.data());
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423 | collection.detachTo(ComSafeArrayOutArg(aDevicesFilters));
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424 |
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425 | return S_OK;
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426 | #else
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427 | NOREF(aDevicesFilters);
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428 | # ifndef RT_OS_WINDOWS
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429 | NOREF(aDevicesFiltersSize);
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430 | # endif
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431 | ReturnComNotImplemented();
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432 | #endif
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433 | }
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434 |
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435 | // IUSBController methods
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436 | /////////////////////////////////////////////////////////////////////////////
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437 |
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438 | STDMETHODIMP USBController::CreateDeviceFilter (IN_BSTR aName,
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439 | IUSBDeviceFilter **aFilter)
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440 | {
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441 | #ifdef VBOX_WITH_USB
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442 | CheckComArgOutPointerValid(aFilter);
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443 |
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444 | CheckComArgStrNotEmptyOrNull(aName);
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445 |
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446 | AutoCaller autoCaller(this);
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447 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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448 |
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449 | /* the machine needs to be mutable */
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450 | Machine::AutoMutableStateDependency adep(m->pParent);
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451 | if (FAILED(adep.rc())) return adep.rc();
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452 |
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453 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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454 |
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455 | ComObjPtr<USBDeviceFilter> filter;
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456 | filter.createObject();
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457 | HRESULT rc = filter->init (this, aName);
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458 | ComAssertComRCRetRC (rc);
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459 | rc = filter.queryInterfaceTo(aFilter);
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460 | AssertComRCReturnRC(rc);
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461 |
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462 | return S_OK;
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463 | #else
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464 | NOREF(aName);
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465 | NOREF(aFilter);
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466 | ReturnComNotImplemented();
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467 | #endif
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468 | }
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469 |
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470 | STDMETHODIMP USBController::InsertDeviceFilter (ULONG aPosition,
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471 | IUSBDeviceFilter *aFilter)
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---|
472 | {
|
---|
473 | #ifdef VBOX_WITH_USB
|
---|
474 |
|
---|
475 | CheckComArgNotNull(aFilter);
|
---|
476 |
|
---|
477 | AutoCaller autoCaller(this);
|
---|
478 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
479 |
|
---|
480 | /* the machine needs to be mutable */
|
---|
481 | Machine::AutoMutableStateDependency adep(m->pParent);
|
---|
482 | if (FAILED(adep.rc())) return adep.rc();
|
---|
483 |
|
---|
484 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
485 |
|
---|
486 | ComObjPtr<USBDeviceFilter> filter = static_cast<USBDeviceFilter*>(aFilter);
|
---|
487 | // @todo r=dj make sure the input object is actually from us
|
---|
488 | // ComObjPtr<USBDeviceFilter> filter = getDependentChild(aFilter);
|
---|
489 | // if (!filter)
|
---|
490 | // return setError (E_INVALIDARG,
|
---|
491 | // tr ("The given USB device filter is not created within "
|
---|
492 | // "this VirtualBox instance"));
|
---|
493 |
|
---|
494 | if (filter->mInList)
|
---|
495 | return setError (VBOX_E_INVALID_OBJECT_STATE,
|
---|
496 | tr ("The given USB device filter is already in the list"));
|
---|
497 |
|
---|
498 | /* backup the list before modification */
|
---|
499 | m->llDeviceFilters.backup();
|
---|
500 |
|
---|
501 | /* iterate to the position... */
|
---|
502 | DeviceFilterList::iterator it;
|
---|
503 | if (aPosition < m->llDeviceFilters->size())
|
---|
504 | {
|
---|
505 | it = m->llDeviceFilters->begin();
|
---|
506 | std::advance (it, aPosition);
|
---|
507 | }
|
---|
508 | else
|
---|
509 | it = m->llDeviceFilters->end();
|
---|
510 | /* ...and insert */
|
---|
511 | m->llDeviceFilters->insert (it, filter);
|
---|
512 | filter->mInList = true;
|
---|
513 |
|
---|
514 | /* notify the proxy (only when it makes sense) */
|
---|
515 | if (filter->getData().mActive && Global::IsOnline(adep.machineState()))
|
---|
516 | {
|
---|
517 | USBProxyService *service = m->pParent->getVirtualBox()->host()->usbProxyService();
|
---|
518 | ComAssertRet (service, E_FAIL);
|
---|
519 |
|
---|
520 | ComAssertRet(filter->getId() == NULL, E_FAIL);
|
---|
521 | filter->getId() = service->insertFilter (&filter->getData().mUSBFilter);
|
---|
522 | }
|
---|
523 |
|
---|
524 | return S_OK;
|
---|
525 |
|
---|
526 | #else /* VBOX_WITH_USB */
|
---|
527 |
|
---|
528 | NOREF(aPosition);
|
---|
529 | NOREF(aFilter);
|
---|
530 | ReturnComNotImplemented();
|
---|
531 |
|
---|
532 | #endif /* VBOX_WITH_USB */
|
---|
533 | }
|
---|
534 |
|
---|
535 | STDMETHODIMP USBController::RemoveDeviceFilter(ULONG aPosition,
|
---|
536 | IUSBDeviceFilter **aFilter)
|
---|
537 | {
|
---|
538 | #ifdef VBOX_WITH_USB
|
---|
539 |
|
---|
540 | CheckComArgOutPointerValid(aFilter);
|
---|
541 |
|
---|
542 | AutoCaller autoCaller(this);
|
---|
543 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
544 |
|
---|
545 | /* the machine needs to be mutable */
|
---|
546 | Machine::AutoMutableStateDependency adep(m->pParent);
|
---|
547 | if (FAILED(adep.rc())) return adep.rc();
|
---|
548 |
|
---|
549 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
550 |
|
---|
551 | if (!m->llDeviceFilters->size())
|
---|
552 | return setError (E_INVALIDARG,
|
---|
553 | tr ("The USB device filter list is empty"));
|
---|
554 |
|
---|
555 | if (aPosition >= m->llDeviceFilters->size())
|
---|
556 | return setError (E_INVALIDARG,
|
---|
557 | tr ("Invalid position: %lu (must be in range [0, %lu])"),
|
---|
558 | aPosition, m->llDeviceFilters->size() - 1);
|
---|
559 |
|
---|
560 | /* backup the list before modification */
|
---|
561 | m->llDeviceFilters.backup();
|
---|
562 |
|
---|
563 | ComObjPtr<USBDeviceFilter> filter;
|
---|
564 | {
|
---|
565 | /* iterate to the position... */
|
---|
566 | DeviceFilterList::iterator it = m->llDeviceFilters->begin();
|
---|
567 | std::advance (it, aPosition);
|
---|
568 | /* ...get an element from there... */
|
---|
569 | filter = *it;
|
---|
570 | /* ...and remove */
|
---|
571 | filter->mInList = false;
|
---|
572 | m->llDeviceFilters->erase (it);
|
---|
573 | }
|
---|
574 |
|
---|
575 | /* cancel sharing (make an independent copy of data) */
|
---|
576 | filter->unshare();
|
---|
577 |
|
---|
578 | filter.queryInterfaceTo(aFilter);
|
---|
579 |
|
---|
580 | /* notify the proxy (only when it makes sense) */
|
---|
581 | if (filter->getData().mActive && Global::IsOnline(adep.machineState()))
|
---|
582 | {
|
---|
583 | USBProxyService *service = m->pParent->getVirtualBox()->host()->usbProxyService();
|
---|
584 | ComAssertRet (service, E_FAIL);
|
---|
585 |
|
---|
586 | ComAssertRet(filter->getId() != NULL, E_FAIL);
|
---|
587 | service->removeFilter(filter->getId());
|
---|
588 | filter->getId() = NULL;
|
---|
589 | }
|
---|
590 |
|
---|
591 | return S_OK;
|
---|
592 |
|
---|
593 | #else /* VBOX_WITH_USB */
|
---|
594 |
|
---|
595 | NOREF(aPosition);
|
---|
596 | NOREF(aFilter);
|
---|
597 | ReturnComNotImplemented();
|
---|
598 |
|
---|
599 | #endif /* VBOX_WITH_USB */
|
---|
600 | }
|
---|
601 |
|
---|
602 | // public methods only for internal purposes
|
---|
603 | /////////////////////////////////////////////////////////////////////////////
|
---|
604 |
|
---|
605 | /**
|
---|
606 | * Loads settings from the given machine node.
|
---|
607 | * May be called once right after this object creation.
|
---|
608 | *
|
---|
609 | * @param aMachineNode <Machine> node.
|
---|
610 | *
|
---|
611 | * @note Locks this object for writing.
|
---|
612 | */
|
---|
613 | HRESULT USBController::loadSettings(const settings::USBController &data)
|
---|
614 | {
|
---|
615 | AutoCaller autoCaller(this);
|
---|
616 | AssertComRCReturnRC(autoCaller.rc());
|
---|
617 |
|
---|
618 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
619 |
|
---|
620 | /* Note: we assume that the default values for attributes of optional
|
---|
621 | * nodes are assigned in the Data::Data() constructor and don't do it
|
---|
622 | * here. It implies that this method may only be called after constructing
|
---|
623 | * a new BIOSSettings object while all its data fields are in the default
|
---|
624 | * values. Exceptions are fields whose creation time defaults don't match
|
---|
625 | * values that should be applied when these fields are not explicitly set
|
---|
626 | * in the settings file (for backwards compatibility reasons). This takes
|
---|
627 | * place when a setting of a newly created object must default to A while
|
---|
628 | * the same setting of an object loaded from the old settings file must
|
---|
629 | * default to B. */
|
---|
630 |
|
---|
631 | m->bd->fEnabled = data.fEnabled;
|
---|
632 | m->bd->fEnabledEHCI = data.fEnabledEHCI;
|
---|
633 |
|
---|
634 | #ifdef VBOX_WITH_USB
|
---|
635 | for (settings::USBDeviceFiltersList::const_iterator it = data.llDeviceFilters.begin();
|
---|
636 | it != data.llDeviceFilters.end();
|
---|
637 | ++it)
|
---|
638 | {
|
---|
639 | const settings::USBDeviceFilter &f = *it;
|
---|
640 | ComObjPtr<USBDeviceFilter> pFilter;
|
---|
641 | pFilter.createObject();
|
---|
642 | HRESULT rc = pFilter->init(this, // parent
|
---|
643 | f);
|
---|
644 | if (FAILED(rc)) return rc;
|
---|
645 |
|
---|
646 | m->llDeviceFilters->push_back(pFilter);
|
---|
647 | pFilter->mInList = true;
|
---|
648 | }
|
---|
649 | #endif /* VBOX_WITH_USB */
|
---|
650 |
|
---|
651 | return S_OK;
|
---|
652 | }
|
---|
653 |
|
---|
654 | /**
|
---|
655 | * Saves settings to the given machine node.
|
---|
656 | *
|
---|
657 | * @param aMachineNode <Machine> node.
|
---|
658 | *
|
---|
659 | * @note Locks this object for reading.
|
---|
660 | */
|
---|
661 | HRESULT USBController::saveSettings(settings::USBController &data)
|
---|
662 | {
|
---|
663 | AutoCaller autoCaller(this);
|
---|
664 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
665 |
|
---|
666 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
667 |
|
---|
668 | data.fEnabled = !!m->bd->fEnabled;
|
---|
669 | data.fEnabledEHCI = !!m->bd->fEnabledEHCI;
|
---|
670 |
|
---|
671 | #ifdef VBOX_WITH_USB
|
---|
672 | data.llDeviceFilters.clear();
|
---|
673 |
|
---|
674 | for (DeviceFilterList::const_iterator it = m->llDeviceFilters->begin();
|
---|
675 | it != m->llDeviceFilters->end();
|
---|
676 | ++it)
|
---|
677 | {
|
---|
678 | AutoWriteLock filterLock(*it COMMA_LOCKVAL_SRC_POS);
|
---|
679 | const USBDeviceFilter::Data &filterData = (*it)->getData();
|
---|
680 |
|
---|
681 | Bstr str;
|
---|
682 |
|
---|
683 | settings::USBDeviceFilter f;
|
---|
684 | f.strName = filterData.mName;
|
---|
685 | f.fActive = !!filterData.mActive;
|
---|
686 | (*it)->COMGETTER(VendorId)(str.asOutParam());
|
---|
687 | f.strVendorId = str;
|
---|
688 | (*it)->COMGETTER(ProductId)(str.asOutParam());
|
---|
689 | f.strProductId = str;
|
---|
690 | (*it)->COMGETTER (Revision) (str.asOutParam());
|
---|
691 | f.strRevision = str;
|
---|
692 | (*it)->COMGETTER (Manufacturer) (str.asOutParam());
|
---|
693 | f.strManufacturer = str;
|
---|
694 | (*it)->COMGETTER (Product) (str.asOutParam());
|
---|
695 | f.strProduct = str;
|
---|
696 | (*it)->COMGETTER (SerialNumber) (str.asOutParam());
|
---|
697 | f.strSerialNumber = str;
|
---|
698 | (*it)->COMGETTER (Port) (str.asOutParam());
|
---|
699 | f.strPort = str;
|
---|
700 | f.strRemote = filterData.mRemote.string();
|
---|
701 | f.ulMaskedInterfaces = filterData.mMaskedIfs;
|
---|
702 |
|
---|
703 | data.llDeviceFilters.push_back(f);
|
---|
704 | }
|
---|
705 | #endif /* VBOX_WITH_USB */
|
---|
706 |
|
---|
707 | return S_OK;
|
---|
708 | }
|
---|
709 |
|
---|
710 | /** @note Locks objects for reading! */
|
---|
711 | bool USBController::isModified()
|
---|
712 | {
|
---|
713 | AutoCaller autoCaller(this);
|
---|
714 | AssertComRCReturn (autoCaller.rc(), false);
|
---|
715 |
|
---|
716 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
717 |
|
---|
718 | if (m->bd.isBackedUp()
|
---|
719 | #ifdef VBOX_WITH_USB
|
---|
720 | || m->llDeviceFilters.isBackedUp()
|
---|
721 | #endif
|
---|
722 | )
|
---|
723 | return true;
|
---|
724 |
|
---|
725 | #ifdef VBOX_WITH_USB
|
---|
726 | /* see whether any of filters has changed its data */
|
---|
727 | for (DeviceFilterList::const_iterator
|
---|
728 | it = m->llDeviceFilters->begin();
|
---|
729 | it != m->llDeviceFilters->end();
|
---|
730 | ++ it)
|
---|
731 | {
|
---|
732 | if ((*it)->isModified())
|
---|
733 | return true;
|
---|
734 | }
|
---|
735 | #endif /* VBOX_WITH_USB */
|
---|
736 |
|
---|
737 | return false;
|
---|
738 | }
|
---|
739 |
|
---|
740 | /** @note Locks objects for reading! */
|
---|
741 | bool USBController::isReallyModified()
|
---|
742 | {
|
---|
743 | AutoCaller autoCaller(this);
|
---|
744 | AssertComRCReturn (autoCaller.rc(), false);
|
---|
745 |
|
---|
746 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
747 |
|
---|
748 | if (m->bd.hasActualChanges())
|
---|
749 | return true;
|
---|
750 |
|
---|
751 | #ifdef VBOX_WITH_USB
|
---|
752 | if (!m->llDeviceFilters.isBackedUp())
|
---|
753 | {
|
---|
754 | /* see whether any of filters has changed its data */
|
---|
755 | for (DeviceFilterList::const_iterator
|
---|
756 | it = m->llDeviceFilters->begin();
|
---|
757 | it != m->llDeviceFilters->end();
|
---|
758 | ++ it)
|
---|
759 | {
|
---|
760 | if ((*it)->isReallyModified())
|
---|
761 | return true;
|
---|
762 | }
|
---|
763 |
|
---|
764 | return false;
|
---|
765 | }
|
---|
766 |
|
---|
767 | if (m->llDeviceFilters->size() != m->llDeviceFilters.backedUpData()->size())
|
---|
768 | return true;
|
---|
769 |
|
---|
770 | if (m->llDeviceFilters->size() == 0)
|
---|
771 | return false;
|
---|
772 |
|
---|
773 | /* Make copies to speed up comparison */
|
---|
774 | DeviceFilterList devices = *m->llDeviceFilters.data();
|
---|
775 | DeviceFilterList backDevices = *m->llDeviceFilters.backedUpData();
|
---|
776 |
|
---|
777 | DeviceFilterList::iterator it = devices.begin();
|
---|
778 | while (it != devices.end())
|
---|
779 | {
|
---|
780 | bool found = false;
|
---|
781 | DeviceFilterList::iterator thatIt = backDevices.begin();
|
---|
782 | while (thatIt != backDevices.end())
|
---|
783 | {
|
---|
784 | if ((*it)->getData() == (*thatIt)->getData())
|
---|
785 | {
|
---|
786 | backDevices.erase (thatIt);
|
---|
787 | found = true;
|
---|
788 | break;
|
---|
789 | }
|
---|
790 | else
|
---|
791 | ++ thatIt;
|
---|
792 | }
|
---|
793 | if (found)
|
---|
794 | it = devices.erase (it);
|
---|
795 | else
|
---|
796 | return false;
|
---|
797 | }
|
---|
798 |
|
---|
799 | Assert (devices.size() == 0 && backDevices.size() == 0);
|
---|
800 | #endif /* VBOX_WITH_USB */
|
---|
801 |
|
---|
802 | return false;
|
---|
803 | }
|
---|
804 |
|
---|
805 | /** @note Locks objects for writing! */
|
---|
806 | bool USBController::rollback()
|
---|
807 | {
|
---|
808 | AutoCaller autoCaller(this);
|
---|
809 | AssertComRCReturn (autoCaller.rc(), false);
|
---|
810 |
|
---|
811 | /* we need the machine state */
|
---|
812 | Machine::AutoAnyStateDependency adep(m->pParent);
|
---|
813 | AssertComRCReturn (adep.rc(), false);
|
---|
814 |
|
---|
815 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
816 |
|
---|
817 | bool dataChanged = false;
|
---|
818 |
|
---|
819 | if (m->bd.isBackedUp())
|
---|
820 | {
|
---|
821 | /* we need to check all data to see whether anything will be changed
|
---|
822 | * after rollback */
|
---|
823 | dataChanged = m->bd.hasActualChanges();
|
---|
824 | m->bd.rollback();
|
---|
825 | }
|
---|
826 |
|
---|
827 | #ifdef VBOX_WITH_USB
|
---|
828 |
|
---|
829 | if (m->llDeviceFilters.isBackedUp())
|
---|
830 | {
|
---|
831 | USBProxyService *service = m->pParent->getVirtualBox()->host()->usbProxyService();
|
---|
832 | ComAssertRet (service, false);
|
---|
833 |
|
---|
834 | /* uninitialize all new filters (absent in the backed up list) */
|
---|
835 | DeviceFilterList::const_iterator it = m->llDeviceFilters->begin();
|
---|
836 | DeviceFilterList *backedList = m->llDeviceFilters.backedUpData();
|
---|
837 | while (it != m->llDeviceFilters->end())
|
---|
838 | {
|
---|
839 | if (std::find (backedList->begin(), backedList->end(), *it) ==
|
---|
840 | backedList->end())
|
---|
841 | {
|
---|
842 | /* notify the proxy (only when it makes sense) */
|
---|
843 | if ((*it)->getData().mActive &&
|
---|
844 | Global::IsOnline (adep.machineState()))
|
---|
845 | {
|
---|
846 | USBDeviceFilter *filter = *it;
|
---|
847 | ComAssertRet(filter->getId() != NULL, false);
|
---|
848 | service->removeFilter(filter->getId());
|
---|
849 | filter->getId() = NULL;
|
---|
850 | }
|
---|
851 |
|
---|
852 | (*it)->uninit();
|
---|
853 | }
|
---|
854 | ++ it;
|
---|
855 | }
|
---|
856 |
|
---|
857 | if (Global::IsOnline (adep.machineState()))
|
---|
858 | {
|
---|
859 | /* find all removed old filters (absent in the new list)
|
---|
860 | * and insert them back to the USB proxy */
|
---|
861 | it = backedList->begin();
|
---|
862 | while (it != backedList->end())
|
---|
863 | {
|
---|
864 | if (std::find (m->llDeviceFilters->begin(), m->llDeviceFilters->end(), *it) ==
|
---|
865 | m->llDeviceFilters->end())
|
---|
866 | {
|
---|
867 | /* notify the proxy (only when necessary) */
|
---|
868 | if ((*it)->getData().mActive)
|
---|
869 | {
|
---|
870 | USBDeviceFilter *flt = *it; /* resolve ambiguity */
|
---|
871 | ComAssertRet(flt->getId() == NULL, false);
|
---|
872 | flt->getId() = service->insertFilter(&flt->getData().mUSBFilter);
|
---|
873 | }
|
---|
874 | }
|
---|
875 | ++ it;
|
---|
876 | }
|
---|
877 | }
|
---|
878 |
|
---|
879 | /* restore the list */
|
---|
880 | m->llDeviceFilters.rollback();
|
---|
881 | }
|
---|
882 |
|
---|
883 | /* here we don't depend on the machine state any more */
|
---|
884 | adep.release();
|
---|
885 |
|
---|
886 | /* rollback any changes to filters after restoring the list */
|
---|
887 | DeviceFilterList::const_iterator it = m->llDeviceFilters->begin();
|
---|
888 | while (it != m->llDeviceFilters->end())
|
---|
889 | {
|
---|
890 | if ((*it)->isModified())
|
---|
891 | {
|
---|
892 | (*it)->rollback();
|
---|
893 | /* call this to notify the USB proxy about changes */
|
---|
894 | onDeviceFilterChange (*it);
|
---|
895 | }
|
---|
896 | ++ it;
|
---|
897 | }
|
---|
898 |
|
---|
899 | #endif /* VBOX_WITH_USB */
|
---|
900 |
|
---|
901 | return dataChanged;
|
---|
902 | }
|
---|
903 |
|
---|
904 | /**
|
---|
905 | * @note Locks this object for writing, together with the peer object (also
|
---|
906 | * for writing) if there is one.
|
---|
907 | */
|
---|
908 | void USBController::commit()
|
---|
909 | {
|
---|
910 | /* sanity */
|
---|
911 | AutoCaller autoCaller(this);
|
---|
912 | AssertComRCReturnVoid (autoCaller.rc());
|
---|
913 |
|
---|
914 | /* sanity too */
|
---|
915 | AutoCaller peerCaller(m->pPeer);
|
---|
916 | AssertComRCReturnVoid (peerCaller.rc());
|
---|
917 |
|
---|
918 | /* lock both for writing since we modify both (mPeer is "master" so locked
|
---|
919 | * first) */
|
---|
920 | AutoMultiWriteLock2 alock(m->pPeer, this COMMA_LOCKVAL_SRC_POS);
|
---|
921 |
|
---|
922 | if (m->bd.isBackedUp())
|
---|
923 | {
|
---|
924 | m->bd.commit();
|
---|
925 | if (m->pPeer)
|
---|
926 | {
|
---|
927 | /* attach new data to the peer and reshare it */
|
---|
928 | AutoWriteLock peerlock(m->pPeer COMMA_LOCKVAL_SRC_POS);
|
---|
929 | m->pPeer->m->bd.attach(m->bd);
|
---|
930 | }
|
---|
931 | }
|
---|
932 |
|
---|
933 | #ifdef VBOX_WITH_USB
|
---|
934 | bool commitFilters = false;
|
---|
935 |
|
---|
936 | if (m->llDeviceFilters.isBackedUp())
|
---|
937 | {
|
---|
938 | m->llDeviceFilters.commit();
|
---|
939 |
|
---|
940 | /* apply changes to peer */
|
---|
941 | if (m->pPeer)
|
---|
942 | {
|
---|
943 | AutoWriteLock peerlock(m->pPeer COMMA_LOCKVAL_SRC_POS);
|
---|
944 |
|
---|
945 | /* commit all changes to new filters (this will reshare data with
|
---|
946 | * peers for those who have peers) */
|
---|
947 | DeviceFilterList *newList = new DeviceFilterList();
|
---|
948 | DeviceFilterList::const_iterator it = m->llDeviceFilters->begin();
|
---|
949 | while (it != m->llDeviceFilters->end())
|
---|
950 | {
|
---|
951 | (*it)->commit();
|
---|
952 |
|
---|
953 | /* look if this filter has a peer filter */
|
---|
954 | ComObjPtr<USBDeviceFilter> peer = (*it)->peer();
|
---|
955 | if (!peer)
|
---|
956 | {
|
---|
957 | /* no peer means the filter is a newly created one;
|
---|
958 | * create a peer owning data this filter share it with */
|
---|
959 | peer.createObject();
|
---|
960 | peer->init(m->pPeer, *it, true /* aReshare */);
|
---|
961 | }
|
---|
962 | else
|
---|
963 | {
|
---|
964 | /* remove peer from the old list */
|
---|
965 | m->pPeer->m->llDeviceFilters->remove(peer);
|
---|
966 | }
|
---|
967 | /* and add it to the new list */
|
---|
968 | newList->push_back (peer);
|
---|
969 |
|
---|
970 | ++ it;
|
---|
971 | }
|
---|
972 |
|
---|
973 | /* uninit old peer's filters that are left */
|
---|
974 | it = m->pPeer->m->llDeviceFilters->begin();
|
---|
975 | while (it != m->pPeer->m->llDeviceFilters->end())
|
---|
976 | {
|
---|
977 | (*it)->uninit();
|
---|
978 | ++ it;
|
---|
979 | }
|
---|
980 |
|
---|
981 | /* attach new list of filters to our peer */
|
---|
982 | m->pPeer->m->llDeviceFilters.attach(newList);
|
---|
983 | }
|
---|
984 | else
|
---|
985 | {
|
---|
986 | /* we have no peer (our parent is the newly created machine);
|
---|
987 | * just commit changes to filters */
|
---|
988 | commitFilters = true;
|
---|
989 | }
|
---|
990 | }
|
---|
991 | else
|
---|
992 | {
|
---|
993 | /* the list of filters itself is not changed,
|
---|
994 | * just commit changes to filters themselves */
|
---|
995 | commitFilters = true;
|
---|
996 | }
|
---|
997 |
|
---|
998 | if (commitFilters)
|
---|
999 | {
|
---|
1000 | DeviceFilterList::const_iterator it = m->llDeviceFilters->begin();
|
---|
1001 | while (it != m->llDeviceFilters->end())
|
---|
1002 | {
|
---|
1003 | (*it)->commit();
|
---|
1004 | ++ it;
|
---|
1005 | }
|
---|
1006 | }
|
---|
1007 | #endif /* VBOX_WITH_USB */
|
---|
1008 | }
|
---|
1009 |
|
---|
1010 | /**
|
---|
1011 | * @note Locks this object for writing, together with the peer object
|
---|
1012 | * represented by @a aThat (locked for reading).
|
---|
1013 | */
|
---|
1014 | void USBController::copyFrom (USBController *aThat)
|
---|
1015 | {
|
---|
1016 | AssertReturnVoid (aThat != NULL);
|
---|
1017 |
|
---|
1018 | /* sanity */
|
---|
1019 | AutoCaller autoCaller(this);
|
---|
1020 | AssertComRCReturnVoid (autoCaller.rc());
|
---|
1021 |
|
---|
1022 | /* sanity too */
|
---|
1023 | AutoCaller thatCaller (aThat);
|
---|
1024 | AssertComRCReturnVoid (thatCaller.rc());
|
---|
1025 |
|
---|
1026 | /* even more sanity */
|
---|
1027 | Machine::AutoAnyStateDependency adep(m->pParent);
|
---|
1028 | AssertComRCReturnVoid (adep.rc());
|
---|
1029 | /* Machine::copyFrom() may not be called when the VM is running */
|
---|
1030 | AssertReturnVoid (!Global::IsOnline (adep.machineState()));
|
---|
1031 |
|
---|
1032 | /* peer is not modified, lock it for reading (aThat is "master" so locked
|
---|
1033 | * first) */
|
---|
1034 | AutoReadLock rl(aThat COMMA_LOCKVAL_SRC_POS);
|
---|
1035 | AutoWriteLock wl(this COMMA_LOCKVAL_SRC_POS);
|
---|
1036 |
|
---|
1037 | /* this will back up current data */
|
---|
1038 | m->bd.assignCopy(aThat->m->bd);
|
---|
1039 |
|
---|
1040 | #ifdef VBOX_WITH_USB
|
---|
1041 |
|
---|
1042 | /* Note that we won't inform the USB proxy about new filters since the VM is
|
---|
1043 | * not running when we are here and therefore no need to do so */
|
---|
1044 |
|
---|
1045 | /* create private copies of all filters */
|
---|
1046 | m->llDeviceFilters.backup();
|
---|
1047 | m->llDeviceFilters->clear();
|
---|
1048 | for (DeviceFilterList::const_iterator it = aThat->m->llDeviceFilters->begin();
|
---|
1049 | it != aThat->m->llDeviceFilters->end();
|
---|
1050 | ++ it)
|
---|
1051 | {
|
---|
1052 | ComObjPtr<USBDeviceFilter> filter;
|
---|
1053 | filter.createObject();
|
---|
1054 | filter->initCopy (this, *it);
|
---|
1055 | m->llDeviceFilters->push_back (filter);
|
---|
1056 | }
|
---|
1057 |
|
---|
1058 | #endif /* VBOX_WITH_USB */
|
---|
1059 | }
|
---|
1060 |
|
---|
1061 | #ifdef VBOX_WITH_USB
|
---|
1062 |
|
---|
1063 | /**
|
---|
1064 | * Called by setter methods of all USB device filters.
|
---|
1065 | *
|
---|
1066 | * @note Locks nothing.
|
---|
1067 | */
|
---|
1068 | HRESULT USBController::onDeviceFilterChange (USBDeviceFilter *aFilter,
|
---|
1069 | BOOL aActiveChanged /* = FALSE */)
|
---|
1070 | {
|
---|
1071 | AutoCaller autoCaller(this);
|
---|
1072 | AssertComRCReturnRC(autoCaller.rc());
|
---|
1073 |
|
---|
1074 | /* we need the machine state */
|
---|
1075 | Machine::AutoAnyStateDependency adep(m->pParent);
|
---|
1076 | AssertComRCReturnRC(adep.rc());
|
---|
1077 |
|
---|
1078 | /* nothing to do if the machine isn't running */
|
---|
1079 | if (!Global::IsOnline (adep.machineState()))
|
---|
1080 | return S_OK;
|
---|
1081 |
|
---|
1082 | /* we don't modify our data fields -- no need to lock */
|
---|
1083 |
|
---|
1084 | if (aFilter->mInList && m->pParent->isRegistered())
|
---|
1085 | {
|
---|
1086 | USBProxyService *service = m->pParent->getVirtualBox()->host()->usbProxyService();
|
---|
1087 | ComAssertRet (service, E_FAIL);
|
---|
1088 |
|
---|
1089 | if (aActiveChanged)
|
---|
1090 | {
|
---|
1091 | /* insert/remove the filter from the proxy */
|
---|
1092 | if (aFilter->getData().mActive)
|
---|
1093 | {
|
---|
1094 | ComAssertRet(aFilter->getId() == NULL, E_FAIL);
|
---|
1095 | aFilter->getId() = service->insertFilter(&aFilter->getData().mUSBFilter);
|
---|
1096 | }
|
---|
1097 | else
|
---|
1098 | {
|
---|
1099 | ComAssertRet(aFilter->getId() != NULL, E_FAIL);
|
---|
1100 | service->removeFilter(aFilter->getId());
|
---|
1101 | aFilter->getId() = NULL;
|
---|
1102 | }
|
---|
1103 | }
|
---|
1104 | else
|
---|
1105 | {
|
---|
1106 | if (aFilter->getData().mActive)
|
---|
1107 | {
|
---|
1108 | /* update the filter in the proxy */
|
---|
1109 | ComAssertRet(aFilter->getId() != NULL, E_FAIL);
|
---|
1110 | service->removeFilter(aFilter->getId());
|
---|
1111 | aFilter->getId() = service->insertFilter(&aFilter->getData().mUSBFilter);
|
---|
1112 | }
|
---|
1113 | }
|
---|
1114 | }
|
---|
1115 |
|
---|
1116 | return S_OK;
|
---|
1117 | }
|
---|
1118 |
|
---|
1119 | /**
|
---|
1120 | * Returns true if the given USB device matches to at least one of
|
---|
1121 | * this controller's USB device filters.
|
---|
1122 | *
|
---|
1123 | * A HostUSBDevice specific version.
|
---|
1124 | *
|
---|
1125 | * @note Locks this object for reading.
|
---|
1126 | */
|
---|
1127 | bool USBController::hasMatchingFilter (const ComObjPtr<HostUSBDevice> &aDevice, ULONG *aMaskedIfs)
|
---|
1128 | {
|
---|
1129 | AutoCaller autoCaller(this);
|
---|
1130 | AssertComRCReturn (autoCaller.rc(), false);
|
---|
1131 |
|
---|
1132 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1133 |
|
---|
1134 | /* Disabled USB controllers cannot actually work with USB devices */
|
---|
1135 | if (!m->bd->fEnabled)
|
---|
1136 | return false;
|
---|
1137 |
|
---|
1138 | /* apply self filters */
|
---|
1139 | for (DeviceFilterList::const_iterator it = m->llDeviceFilters->begin();
|
---|
1140 | it != m->llDeviceFilters->end();
|
---|
1141 | ++ it)
|
---|
1142 | {
|
---|
1143 | AutoWriteLock filterLock(*it COMMA_LOCKVAL_SRC_POS);
|
---|
1144 | if (aDevice->isMatch((*it)->getData()))
|
---|
1145 | {
|
---|
1146 | *aMaskedIfs = (*it)->getData().mMaskedIfs;
|
---|
1147 | return true;
|
---|
1148 | }
|
---|
1149 | }
|
---|
1150 |
|
---|
1151 | return false;
|
---|
1152 | }
|
---|
1153 |
|
---|
1154 | /**
|
---|
1155 | * Returns true if the given USB device matches to at least one of
|
---|
1156 | * this controller's USB device filters.
|
---|
1157 | *
|
---|
1158 | * A generic version that accepts any IUSBDevice on input.
|
---|
1159 | *
|
---|
1160 | * @note
|
---|
1161 | * This method MUST correlate with HostUSBDevice::isMatch()
|
---|
1162 | * in the sense of the device matching logic.
|
---|
1163 | *
|
---|
1164 | * @note Locks this object for reading.
|
---|
1165 | */
|
---|
1166 | bool USBController::hasMatchingFilter (IUSBDevice *aUSBDevice, ULONG *aMaskedIfs)
|
---|
1167 | {
|
---|
1168 | LogFlowThisFuncEnter();
|
---|
1169 |
|
---|
1170 | AutoCaller autoCaller(this);
|
---|
1171 | AssertComRCReturn (autoCaller.rc(), false);
|
---|
1172 |
|
---|
1173 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1174 |
|
---|
1175 | /* Disabled USB controllers cannot actually work with USB devices */
|
---|
1176 | if (!m->bd->fEnabled)
|
---|
1177 | return false;
|
---|
1178 |
|
---|
1179 | HRESULT rc = S_OK;
|
---|
1180 |
|
---|
1181 | /* query fields */
|
---|
1182 | USBFILTER dev;
|
---|
1183 | USBFilterInit (&dev, USBFILTERTYPE_CAPTURE);
|
---|
1184 |
|
---|
1185 | USHORT vendorId = 0;
|
---|
1186 | rc = aUSBDevice->COMGETTER(VendorId) (&vendorId);
|
---|
1187 | ComAssertComRCRet (rc, false);
|
---|
1188 | ComAssertRet (vendorId, false);
|
---|
1189 | int vrc = USBFilterSetNumExact (&dev, USBFILTERIDX_VENDOR_ID, vendorId, true); AssertRC(vrc);
|
---|
1190 |
|
---|
1191 | USHORT productId = 0;
|
---|
1192 | rc = aUSBDevice->COMGETTER(ProductId) (&productId);
|
---|
1193 | ComAssertComRCRet (rc, false);
|
---|
1194 | vrc = USBFilterSetNumExact (&dev, USBFILTERIDX_PRODUCT_ID, productId, true); AssertRC(vrc);
|
---|
1195 |
|
---|
1196 | USHORT revision;
|
---|
1197 | rc = aUSBDevice->COMGETTER(Revision) (&revision);
|
---|
1198 | ComAssertComRCRet (rc, false);
|
---|
1199 | vrc = USBFilterSetNumExact (&dev, USBFILTERIDX_DEVICE, revision, true); AssertRC(vrc);
|
---|
1200 |
|
---|
1201 | Bstr manufacturer;
|
---|
1202 | rc = aUSBDevice->COMGETTER(Manufacturer) (manufacturer.asOutParam());
|
---|
1203 | ComAssertComRCRet (rc, false);
|
---|
1204 | if (!manufacturer.isNull())
|
---|
1205 | USBFilterSetStringExact (&dev, USBFILTERIDX_MANUFACTURER_STR, Utf8Str(manufacturer).c_str(), true);
|
---|
1206 |
|
---|
1207 | Bstr product;
|
---|
1208 | rc = aUSBDevice->COMGETTER(Product) (product.asOutParam());
|
---|
1209 | ComAssertComRCRet (rc, false);
|
---|
1210 | if (!product.isNull())
|
---|
1211 | USBFilterSetStringExact (&dev, USBFILTERIDX_PRODUCT_STR, Utf8Str(product).c_str(), true);
|
---|
1212 |
|
---|
1213 | Bstr serialNumber;
|
---|
1214 | rc = aUSBDevice->COMGETTER(SerialNumber) (serialNumber.asOutParam());
|
---|
1215 | ComAssertComRCRet (rc, false);
|
---|
1216 | if (!serialNumber.isNull())
|
---|
1217 | USBFilterSetStringExact (&dev, USBFILTERIDX_SERIAL_NUMBER_STR, Utf8Str(serialNumber).c_str(), true);
|
---|
1218 |
|
---|
1219 | Bstr address;
|
---|
1220 | rc = aUSBDevice->COMGETTER(Address) (address.asOutParam());
|
---|
1221 | ComAssertComRCRet (rc, false);
|
---|
1222 |
|
---|
1223 | USHORT port = 0;
|
---|
1224 | rc = aUSBDevice->COMGETTER(Port)(&port);
|
---|
1225 | ComAssertComRCRet (rc, false);
|
---|
1226 | USBFilterSetNumExact (&dev, USBFILTERIDX_PORT, port, true);
|
---|
1227 |
|
---|
1228 | BOOL remote = FALSE;
|
---|
1229 | rc = aUSBDevice->COMGETTER(Remote)(&remote);
|
---|
1230 | ComAssertComRCRet (rc, false);
|
---|
1231 | ComAssertRet (remote == TRUE, false);
|
---|
1232 |
|
---|
1233 | bool match = false;
|
---|
1234 |
|
---|
1235 | /* apply self filters */
|
---|
1236 | for (DeviceFilterList::const_iterator it = m->llDeviceFilters->begin();
|
---|
1237 | it != m->llDeviceFilters->end();
|
---|
1238 | ++ it)
|
---|
1239 | {
|
---|
1240 | AutoWriteLock filterLock(*it COMMA_LOCKVAL_SRC_POS);
|
---|
1241 | const USBDeviceFilter::Data &aData = (*it)->getData();
|
---|
1242 |
|
---|
1243 | if (!aData.mActive)
|
---|
1244 | continue;
|
---|
1245 | if (!aData.mRemote.isMatch (remote))
|
---|
1246 | continue;
|
---|
1247 | if (!USBFilterMatch (&aData.mUSBFilter, &dev))
|
---|
1248 | continue;
|
---|
1249 |
|
---|
1250 | match = true;
|
---|
1251 | *aMaskedIfs = aData.mMaskedIfs;
|
---|
1252 | break;
|
---|
1253 | }
|
---|
1254 |
|
---|
1255 | LogFlowThisFunc(("returns: %d\n", match));
|
---|
1256 | LogFlowThisFuncLeave();
|
---|
1257 |
|
---|
1258 | return match;
|
---|
1259 | }
|
---|
1260 |
|
---|
1261 | /**
|
---|
1262 | * Notifies the proxy service about all filters as requested by the
|
---|
1263 | * @a aInsertFilters argument.
|
---|
1264 | *
|
---|
1265 | * @param aInsertFilters @c true to insert filters, @c false to remove.
|
---|
1266 | *
|
---|
1267 | * @note Locks this object for reading.
|
---|
1268 | */
|
---|
1269 | HRESULT USBController::notifyProxy (bool aInsertFilters)
|
---|
1270 | {
|
---|
1271 | LogFlowThisFunc(("aInsertFilters=%RTbool\n", aInsertFilters));
|
---|
1272 |
|
---|
1273 | AutoCaller autoCaller(this);
|
---|
1274 | AssertComRCReturn (autoCaller.rc(), false);
|
---|
1275 |
|
---|
1276 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1277 |
|
---|
1278 | USBProxyService *service = m->pParent->getVirtualBox()->host()->usbProxyService();
|
---|
1279 | AssertReturn(service, E_FAIL);
|
---|
1280 |
|
---|
1281 | DeviceFilterList::const_iterator it = m->llDeviceFilters->begin();
|
---|
1282 | while (it != m->llDeviceFilters->end())
|
---|
1283 | {
|
---|
1284 | USBDeviceFilter *flt = *it; /* resolve ambiguity (for ComPtr below) */
|
---|
1285 |
|
---|
1286 | /* notify the proxy (only if the filter is active) */
|
---|
1287 | if (flt->getData().mActive)
|
---|
1288 | {
|
---|
1289 | if (aInsertFilters)
|
---|
1290 | {
|
---|
1291 | AssertReturn(flt->getId() == NULL, E_FAIL);
|
---|
1292 | flt->getId() = service->insertFilter(&flt->getData().mUSBFilter);
|
---|
1293 | }
|
---|
1294 | else
|
---|
1295 | {
|
---|
1296 | /* It's possible that the given filter was not inserted the proxy
|
---|
1297 | * when this method gets called (as a result of an early VM
|
---|
1298 | * process crash for example. So, don't assert that ID != NULL. */
|
---|
1299 | if (flt->getId() != NULL)
|
---|
1300 | {
|
---|
1301 | service->removeFilter(flt->getId());
|
---|
1302 | flt->getId() = NULL;
|
---|
1303 | }
|
---|
1304 | }
|
---|
1305 | }
|
---|
1306 | ++ it;
|
---|
1307 | }
|
---|
1308 |
|
---|
1309 | return S_OK;
|
---|
1310 | }
|
---|
1311 |
|
---|
1312 | Machine* USBController::getMachine()
|
---|
1313 | {
|
---|
1314 | return m->pParent;
|
---|
1315 | }
|
---|
1316 |
|
---|
1317 | #endif /* VBOX_WITH_USB */
|
---|
1318 |
|
---|
1319 | // private methods
|
---|
1320 | /////////////////////////////////////////////////////////////////////////////
|
---|
1321 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
|
---|