1 | /* $Id: VirtualBoxImpl.cpp 29937 2010-06-01 08:41:32Z vboxsync $ */
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2 |
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3 | /** @file
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4 | * Implementation of IVirtualBox in VBoxSVC.
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5 | */
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6 |
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7 | /*
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8 | * Copyright (C) 2006-2010 Oracle Corporation
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9 | *
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10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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11 | * available from http://www.virtualbox.org. This file is free software;
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12 | * you can redistribute it and/or modify it under the terms of the GNU
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13 | * General Public License (GPL) as published by the Free Software
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14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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17 | */
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18 |
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19 | #include <iprt/asm.h>
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20 | #include <iprt/buildconfig.h>
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21 | #include <iprt/cpp/utils.h>
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22 | #include <iprt/dir.h>
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23 | #include <iprt/env.h>
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24 | #include <iprt/file.h>
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25 | #include <iprt/path.h>
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26 | #include <iprt/process.h>
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27 | #include <iprt/string.h>
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28 | #include <iprt/stream.h>
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29 | #include <iprt/thread.h>
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30 | #include <iprt/uuid.h>
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31 | #include <iprt/cpp/xml.h>
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32 |
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33 | #include <VBox/com/com.h>
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34 | #include <VBox/com/array.h>
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35 | #include "VBox/com/EventQueue.h"
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36 |
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37 | #include <VBox/err.h>
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38 | #include <VBox/param.h>
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39 | #include <VBox/VBoxHDD.h>
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40 | #include <VBox/settings.h>
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41 | #include <VBox/version.h>
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42 |
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43 | #include <package-generated.h>
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44 |
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45 | #include <algorithm>
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46 | #include <set>
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47 | #include <vector>
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48 | #include <memory> // for auto_ptr
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49 |
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50 | #include <typeinfo>
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51 |
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52 | #include "VirtualBoxImpl.h"
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53 |
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54 | #include "Global.h"
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55 | #include "MachineImpl.h"
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56 | #include "MediumImpl.h"
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57 | #include "SharedFolderImpl.h"
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58 | #include "ProgressImpl.h"
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59 | #include "ProgressProxyImpl.h"
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60 | #include "HostImpl.h"
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61 | #include "USBControllerImpl.h"
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62 | #include "SystemPropertiesImpl.h"
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63 | #include "GuestOSTypeImpl.h"
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64 | #include "DHCPServerRunner.h"
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65 | #include "DHCPServerImpl.h"
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66 | #ifdef VBOX_WITH_RESOURCE_USAGE_API
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67 | #include "PerformanceImpl.h"
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68 | #endif /* VBOX_WITH_RESOURCE_USAGE_API */
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69 |
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70 | #include "AutoCaller.h"
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71 | #include "Logging.h"
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72 | #include "objectslist.h"
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73 |
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74 | #ifdef RT_OS_WINDOWS
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75 | # include "win/svchlp.h"
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76 | #endif
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77 |
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78 | ////////////////////////////////////////////////////////////////////////////////
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79 | //
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80 | // Definitions
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81 | //
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82 | ////////////////////////////////////////////////////////////////////////////////
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83 |
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84 | #define VBOX_GLOBAL_SETTINGS_FILE "VirtualBox.xml"
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85 |
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86 | ////////////////////////////////////////////////////////////////////////////////
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87 | //
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88 | // Global variables
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89 | //
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90 | ////////////////////////////////////////////////////////////////////////////////
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91 |
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92 | // static
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93 | Bstr VirtualBox::sVersion;
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94 |
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95 | // static
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96 | ULONG VirtualBox::sRevision;
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97 |
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98 | // static
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99 | Bstr VirtualBox::sPackageType;
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100 |
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101 | ////////////////////////////////////////////////////////////////////////////////
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102 | //
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103 | // VirtualBoxCallbackRegistration
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104 | //
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105 | ////////////////////////////////////////////////////////////////////////////////
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106 |
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107 | /**
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108 | * Registered IVirtualBoxCallback, used by VirtualBox::CallbackList and
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109 | * VirtualBox::Data::llCallbacks.
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110 | *
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111 | * In addition to keeping the interface pointer this also keeps track of the
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112 | * methods that asked to not be called again. The latter is for reducing
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113 | * unnecessary IPC.
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114 | */
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115 | class VirtualBoxCallbackRegistration
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116 | {
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117 | public:
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118 | ComPtr<IVirtualBoxCallback> ptrICb;
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119 | /** Bitmap of disabled callback methods, that is methods that has return
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120 | * VBOX_E_DONT_CALL_AGAIN. */
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121 | uint32_t bmDisabled;
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122 | /** Callback bit indexes (for bmDisabled). */
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123 | typedef enum
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124 | {
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125 | kOnMachineStateChange = 0,
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126 | kOnMachineDataChange,
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127 | kOnExtraDataCanChange,
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128 | kOnExtraDataChange,
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129 | kOnMediumRegistered,
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130 | kOnMachineRegistered,
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131 | kOnSessionStateChange,
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132 | kOnSnapshotTaken,
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133 | kOnSnapshotDeleted,
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134 | kOnSnapshotChange,
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135 | kOnGuestPropertyChange
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136 | } CallbackBit;
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137 |
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138 | VirtualBoxCallbackRegistration(IVirtualBoxCallback *pIVirtualBoxCallback)
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139 | : ptrICb(pIVirtualBoxCallback), bmDisabled(0)
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140 | {
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141 | /* nothing */
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142 | }
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143 |
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144 | ~VirtualBoxCallbackRegistration()
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145 | {
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146 | /* nothing */
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147 | }
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148 |
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149 | /** Equal operator for std::find. */
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150 | bool operator==(const VirtualBoxCallbackRegistration &rThat) const
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151 | {
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152 | return this->ptrICb == rThat.ptrICb;
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153 | }
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154 |
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155 | /**
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156 | * Checks if the callback is wanted, i.e. if the method hasn't yet returned
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157 | * VBOX_E_DONT_CALL_AGAIN.
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158 | * @returns @c true if it is wanted, @c false if not.
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159 | * @param enmBit The callback, be sure to get this one right!
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160 | */
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161 | inline bool isWanted(CallbackBit enmBit) const
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162 | {
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163 | return !ASMBitTest(&bmDisabled, enmBit);
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164 | }
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165 |
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166 | /**
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167 | * Called in response to VBOX_E_DONT_CALL_AGAIN.
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168 | * @param enmBit The callback, be sure to get this one right!
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169 | */
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170 | inline void setDontCallAgain(CallbackBit enmBit)
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171 | {
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172 | ASMAtomicBitSet(&bmDisabled, enmBit);
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173 | }
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174 | };
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175 |
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176 | ////////////////////////////////////////////////////////////////////////////////
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177 | //
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178 | // CallbackEvent class
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179 | //
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180 | ////////////////////////////////////////////////////////////////////////////////
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181 |
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182 | /**
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183 | * Abstract callback event class to asynchronously call VirtualBox callbacks
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184 | * on a dedicated event thread. Subclasses reimplement #handleCallback()
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185 | * to call appropriate IVirtualBoxCallback methods depending on the event
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186 | * to be dispatched.
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187 | *
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188 | * @note The VirtualBox instance passed to the constructor is strongly
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189 | * referenced, so that the VirtualBox singleton won't be released until the
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190 | * event gets handled by the event thread.
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191 | */
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192 | class VirtualBox::CallbackEvent : public Event
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193 | {
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194 | public:
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195 |
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196 | CallbackEvent(VirtualBox *aVirtualBox, VirtualBoxCallbackRegistration::CallbackBit aWhat)
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197 | : mVirtualBox(aVirtualBox), mWhat(aWhat)
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198 | {
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199 | Assert(aVirtualBox);
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200 | }
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201 |
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202 | void *handler();
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203 |
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204 | virtual HRESULT handleCallback(const ComPtr<IVirtualBoxCallback> &aCallback) = 0;
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205 |
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206 | private:
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207 |
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208 | /**
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209 | * Note that this is a weak ref -- the CallbackEvent handler thread
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210 | * is bound to the lifetime of the VirtualBox instance, so it's safe.
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211 | */
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212 | VirtualBox *mVirtualBox;
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213 |
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214 | protected:
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215 | /** The callback being called, used for handling VBOX_E_DONT_CALL_AGAIN. */
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216 | VirtualBoxCallbackRegistration::CallbackBit mWhat;
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217 | };
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218 |
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219 | ////////////////////////////////////////////////////////////////////////////////
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220 | //
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221 | // VirtualBox private member data definition
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222 | //
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223 | ////////////////////////////////////////////////////////////////////////////////
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224 |
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225 | #if defined(RT_OS_WINDOWS)
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226 | #define UPDATEREQARG NULL
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227 | #define UPDATEREQTYPE HANDLE
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228 | #elif defined(RT_OS_OS2)
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229 | #define UPDATEREQARG NIL_RTSEMEVENT
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230 | #define UPDATEREQTYPE RTSEMEVENT
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231 | #elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
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232 | #define UPDATEREQARG
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233 | #define UPDATEREQTYPE RTSEMEVENT
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234 | #else
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235 | # error "Port me!"
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236 | #endif
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237 |
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238 | typedef ObjectsList<Machine> MachinesOList;
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239 | typedef ObjectsList<Medium> MediaOList;
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240 | typedef ObjectsList<GuestOSType> GuestOSTypesOList;
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241 | typedef ObjectsList<SharedFolder> SharedFoldersOList;
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242 | typedef ObjectsList<DHCPServer> DHCPServersOList;
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243 |
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244 | typedef std::map<Guid, ComPtr<IProgress> > ProgressMap;
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245 | typedef std::map<Guid, ComObjPtr<Medium> > HardDiskMap;
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246 |
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247 | /**
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248 | * Main VirtualBox data structure.
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249 | * @note |const| members are persistent during lifetime so can be accessed
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250 | * without locking.
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251 | */
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252 | struct VirtualBox::Data
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253 | {
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254 | Data()
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255 | : pMainConfigFile(NULL),
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256 | lockMachines(LOCKCLASS_LISTOFMACHINES),
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257 | ollMachines(lockMachines),
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258 | lockGuestOSTypes(LOCKCLASS_LISTOFOTHEROBJECTS),
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259 | ollGuestOSTypes(lockGuestOSTypes),
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260 | lockMedia(LOCKCLASS_LISTOFMEDIA),
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261 | ollHardDisks(lockMedia),
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262 | ollDVDImages(lockMedia),
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263 | ollFloppyImages(lockMedia),
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264 | lockSharedFolders(LOCKCLASS_LISTOFOTHEROBJECTS),
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265 | ollSharedFolders(lockSharedFolders),
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266 | lockDHCPServers(LOCKCLASS_LISTOFOTHEROBJECTS),
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267 | ollDHCPServers(lockDHCPServers),
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268 | mtxProgressOperations(LOCKCLASS_PROGRESSLIST),
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269 | updateReq(UPDATEREQARG),
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270 | threadClientWatcher(NIL_RTTHREAD),
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271 | threadAsyncEvent(NIL_RTTHREAD),
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272 | pAsyncEventQ(NULL)
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273 | {}
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274 |
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275 | ~Data()
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276 | {
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277 | if (pMainConfigFile)
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278 | {
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279 | delete pMainConfigFile;
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280 | pMainConfigFile = NULL;
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281 | }
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282 | };
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283 |
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284 | // const data members not requiring locking
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285 | const Utf8Str strHomeDir;
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286 |
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287 | // VirtualBox main settings file
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288 | const Utf8Str strSettingsFilePath;
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289 | settings::MainConfigFile *pMainConfigFile;
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290 |
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291 | // const objects not requiring locking
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292 | const ComObjPtr<Host> pHost;
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293 | const ComObjPtr<SystemProperties> pSystemProperties;
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294 | #ifdef VBOX_WITH_RESOURCE_USAGE_API
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295 | const ComObjPtr<PerformanceCollector> pPerformanceCollector;
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296 | #endif /* VBOX_WITH_RESOURCE_USAGE_API */
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297 |
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298 | // Each of the following lists use a particular lock handle that protects the
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299 | // list as a whole. As opposed to version 3.1 and earlier, these lists no
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300 | // longer need the main VirtualBox object lock, but only the respective list
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301 | // lock. In each case, the locking order is defined that the list must be
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302 | // requested before object locks of members of the lists (see the order definitions
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303 | // in AutoLock.h; e.g. LOCKCLASS_LISTOFMACHINES before LOCKCLASS_MACHINEOBJECT).
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304 | RWLockHandle lockMachines;
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305 | MachinesOList ollMachines;
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306 |
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307 | RWLockHandle lockGuestOSTypes;
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308 | GuestOSTypesOList ollGuestOSTypes;
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309 |
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310 | // All the media lists are protected by the following locking handle:
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311 | RWLockHandle lockMedia;
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312 | MediaOList ollHardDisks, // base images only!
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313 | ollDVDImages,
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314 | ollFloppyImages;
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315 | // the hard disks map is an additional map sorted by UUID for quick lookup
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316 | // and contains ALL hard disks (base and differencing); it is protected by
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317 | // the same lock as the other media lists above
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318 | HardDiskMap mapHardDisks;
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319 |
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320 | // list of pending machine renames (also protected by media tree lock;
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321 | // see VirtualBox::rememberMachineNameChangeForMedia())
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322 | struct PendingMachineRename
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323 | {
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324 | Utf8Str strConfigDirOld;
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325 | Utf8Str strConfigDirNew;
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326 | };
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327 | typedef std::list<PendingMachineRename> PendingMachineRenamesList;
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328 | PendingMachineRenamesList llPendingMachineRenames;
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329 |
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330 | RWLockHandle lockSharedFolders;
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331 | SharedFoldersOList ollSharedFolders;
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332 |
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333 | RWLockHandle lockDHCPServers;
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334 | DHCPServersOList ollDHCPServers;
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335 |
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336 | RWLockHandle mtxProgressOperations;
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337 | ProgressMap mapProgressOperations;
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338 | CallbackList llCallbacks;
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339 |
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340 | // the following are data for the client watcher thread
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341 | const UPDATEREQTYPE updateReq;
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342 | const RTTHREAD threadClientWatcher;
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343 | typedef std::list<RTPROCESS> ProcessList;
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344 | ProcessList llProcesses;
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345 |
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346 | // the following are data for the async event thread
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347 | const RTTHREAD threadAsyncEvent;
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348 | EventQueue * const pAsyncEventQ;
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349 |
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350 | };
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351 |
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352 | // constructor / destructor
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353 | /////////////////////////////////////////////////////////////////////////////
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354 |
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355 | VirtualBox::VirtualBox()
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356 | {}
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357 |
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358 | VirtualBox::~VirtualBox()
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359 | {}
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360 |
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361 | HRESULT VirtualBox::FinalConstruct()
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362 | {
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363 | LogFlowThisFunc(("\n"));
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364 |
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365 | return init();
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366 | }
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367 |
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368 | void VirtualBox::FinalRelease()
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369 | {
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370 | LogFlowThisFunc(("\n"));
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371 |
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372 | uninit();
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373 | }
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374 |
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375 | // public initializer/uninitializer for internal purposes only
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376 | /////////////////////////////////////////////////////////////////////////////
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377 |
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378 | /**
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379 | * Initializes the VirtualBox object.
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380 | *
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381 | * @return COM result code
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382 | */
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383 | HRESULT VirtualBox::init()
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384 | {
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385 | /* Enclose the state transition NotReady->InInit->Ready */
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386 | AutoInitSpan autoInitSpan(this);
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387 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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388 |
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389 | /* Locking this object for writing during init sounds a bit paradoxical,
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390 | * but in the current locking mess this avoids that some code gets a
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391 | * read lock and later calls code which wants the same write lock. */
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392 | AutoWriteLock lock(this COMMA_LOCKVAL_SRC_POS);
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393 |
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394 | // allocate our instance data
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395 | m = new Data;
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396 |
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397 | LogFlow(("===========================================================\n"));
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398 | LogFlowThisFuncEnter();
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399 |
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400 | if (sVersion.isEmpty())
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401 | sVersion = VBOX_VERSION_STRING;
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402 | sRevision = RTBldCfgRevision();
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403 | if (sPackageType.isEmpty())
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404 | sPackageType = VBOX_PACKAGE_STRING;
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405 | LogFlowThisFunc(("Version: %ls, Package: %ls\n", sVersion.raw(), sPackageType.raw()));
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406 |
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407 | /* Get the VirtualBox home directory. */
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408 | {
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409 | char szHomeDir[RTPATH_MAX];
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410 | int vrc = com::GetVBoxUserHomeDirectory(szHomeDir, sizeof(szHomeDir));
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411 | if (RT_FAILURE(vrc))
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412 | return setError(E_FAIL,
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413 | tr("Could not create the VirtualBox home directory '%s' (%Rrc)"),
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414 | szHomeDir, vrc);
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415 |
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416 | unconst(m->strHomeDir) = szHomeDir;
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417 | }
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418 |
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419 | /* compose the VirtualBox.xml file name */
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420 | unconst(m->strSettingsFilePath) = Utf8StrFmt("%s%c%s",
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421 | m->strHomeDir.raw(),
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422 | RTPATH_DELIMITER,
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423 | VBOX_GLOBAL_SETTINGS_FILE);
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424 | HRESULT rc = S_OK;
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425 | bool fCreate = false;
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426 | try
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427 | {
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428 | // load and parse VirtualBox.xml; this will throw on XML or logic errors
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429 | try
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430 | {
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431 | m->pMainConfigFile = new settings::MainConfigFile(&m->strSettingsFilePath);
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432 | }
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433 | catch (xml::EIPRTFailure &e)
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434 | {
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435 | // this is thrown by the XML backend if the RTOpen() call fails;
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436 | // only if the main settings file does not exist, create it,
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437 | // if there's something more serious, then do fail!
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438 | if (e.rc() == VERR_FILE_NOT_FOUND)
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439 | fCreate = true;
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440 | else
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441 | throw;
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442 | }
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443 |
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444 | if (fCreate)
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445 | m->pMainConfigFile = new settings::MainConfigFile(NULL);
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446 |
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447 | #ifdef VBOX_WITH_RESOURCE_USAGE_API
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448 | /* create the performance collector object BEFORE host */
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449 | unconst(m->pPerformanceCollector).createObject();
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450 | rc = m->pPerformanceCollector->init();
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451 | ComAssertComRCThrowRC(rc);
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452 | #endif /* VBOX_WITH_RESOURCE_USAGE_API */
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453 |
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454 | /* create the host object early, machines will need it */
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455 | unconst(m->pHost).createObject();
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456 | rc = m->pHost->init(this);
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457 | ComAssertComRCThrowRC(rc);
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458 |
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459 | rc = m->pHost->loadSettings(m->pMainConfigFile->host);
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460 | if (FAILED(rc)) throw rc;
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461 |
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462 | /* create the system properties object, someone may need it too */
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463 | unconst(m->pSystemProperties).createObject();
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464 | rc = m->pSystemProperties->init(this);
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465 | ComAssertComRCThrowRC(rc);
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466 |
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467 | rc = m->pSystemProperties->loadSettings(m->pMainConfigFile->systemProperties);
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468 | if (FAILED(rc)) throw rc;
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469 |
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470 | /* guest OS type objects, needed by machines */
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471 | for (size_t i = 0; i < RT_ELEMENTS(Global::sOSTypes); ++ i)
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472 | {
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473 | ComObjPtr <GuestOSType> guestOSTypeObj;
|
---|
474 | rc = guestOSTypeObj.createObject();
|
---|
475 | if (SUCCEEDED(rc))
|
---|
476 | {
|
---|
477 | rc = guestOSTypeObj->init(Global::sOSTypes[i].familyId,
|
---|
478 | Global::sOSTypes[i].familyDescription,
|
---|
479 | Global::sOSTypes[i].id,
|
---|
480 | Global::sOSTypes[i].description,
|
---|
481 | Global::sOSTypes[i].osType,
|
---|
482 | Global::sOSTypes[i].osHint,
|
---|
483 | Global::sOSTypes[i].recommendedRAM,
|
---|
484 | Global::sOSTypes[i].recommendedVRAM,
|
---|
485 | Global::sOSTypes[i].recommendedHDD,
|
---|
486 | Global::sOSTypes[i].networkAdapterType,
|
---|
487 | Global::sOSTypes[i].numSerialEnabled,
|
---|
488 | Global::sOSTypes[i].dvdStorageControllerType,
|
---|
489 | Global::sOSTypes[i].dvdStorageBusType,
|
---|
490 | Global::sOSTypes[i].hdStorageControllerType,
|
---|
491 | Global::sOSTypes[i].hdStorageBusType);
|
---|
492 | if (SUCCEEDED(rc))
|
---|
493 | m->ollGuestOSTypes.addChild(guestOSTypeObj);
|
---|
494 | }
|
---|
495 | ComAssertComRCThrowRC(rc);
|
---|
496 | }
|
---|
497 |
|
---|
498 | /* all registered media, needed by machines */
|
---|
499 | if (FAILED(rc = initMedia()))
|
---|
500 | throw rc;
|
---|
501 |
|
---|
502 | /* machines */
|
---|
503 | if (FAILED(rc = initMachines()))
|
---|
504 | throw rc;
|
---|
505 |
|
---|
506 |
|
---|
507 | #ifdef DEBUG
|
---|
508 | LogFlowThisFunc(("Dumping media backreferences\n"));
|
---|
509 | dumpAllBackRefs();
|
---|
510 | #endif
|
---|
511 |
|
---|
512 | /* net services */
|
---|
513 | for (settings::DHCPServersList::const_iterator it = m->pMainConfigFile->llDhcpServers.begin();
|
---|
514 | it != m->pMainConfigFile->llDhcpServers.end();
|
---|
515 | ++it)
|
---|
516 | {
|
---|
517 | const settings::DHCPServer &data = *it;
|
---|
518 |
|
---|
519 | ComObjPtr<DHCPServer> pDhcpServer;
|
---|
520 | if (SUCCEEDED(rc = pDhcpServer.createObject()))
|
---|
521 | rc = pDhcpServer->init(this, data);
|
---|
522 | if (FAILED(rc)) throw rc;
|
---|
523 |
|
---|
524 | rc = registerDHCPServer(pDhcpServer, false /* aSaveRegistry */);
|
---|
525 | if (FAILED(rc)) throw rc;
|
---|
526 | }
|
---|
527 | }
|
---|
528 | catch (HRESULT err)
|
---|
529 | {
|
---|
530 | /* we assume that error info is set by the thrower */
|
---|
531 | rc = err;
|
---|
532 | }
|
---|
533 | catch (...)
|
---|
534 | {
|
---|
535 | rc = VirtualBox::handleUnexpectedExceptions(RT_SRC_POS);
|
---|
536 | }
|
---|
537 |
|
---|
538 | if (SUCCEEDED(rc))
|
---|
539 | {
|
---|
540 | /* start the client watcher thread */
|
---|
541 | #if defined(RT_OS_WINDOWS)
|
---|
542 | unconst(m->updateReq) = ::CreateEvent(NULL, FALSE, FALSE, NULL);
|
---|
543 | #elif defined(RT_OS_OS2)
|
---|
544 | RTSemEventCreate(&unconst(m->updateReq));
|
---|
545 | #elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
|
---|
546 | RTSemEventCreate(&unconst(m->updateReq));
|
---|
547 | #else
|
---|
548 | # error "Port me!"
|
---|
549 | #endif
|
---|
550 | int vrc = RTThreadCreate(&unconst(m->threadClientWatcher),
|
---|
551 | ClientWatcher,
|
---|
552 | (void *)this,
|
---|
553 | 0,
|
---|
554 | RTTHREADTYPE_MAIN_WORKER,
|
---|
555 | RTTHREADFLAGS_WAITABLE,
|
---|
556 | "Watcher");
|
---|
557 | ComAssertRC(vrc);
|
---|
558 | if (RT_FAILURE(vrc))
|
---|
559 | rc = E_FAIL;
|
---|
560 | }
|
---|
561 |
|
---|
562 | if (SUCCEEDED(rc))
|
---|
563 | {
|
---|
564 | try
|
---|
565 | {
|
---|
566 | /* start the async event handler thread */
|
---|
567 | int vrc = RTThreadCreate(&unconst(m->threadAsyncEvent),
|
---|
568 | AsyncEventHandler,
|
---|
569 | &unconst(m->pAsyncEventQ),
|
---|
570 | 0,
|
---|
571 | RTTHREADTYPE_MAIN_WORKER,
|
---|
572 | RTTHREADFLAGS_WAITABLE,
|
---|
573 | "EventHandler");
|
---|
574 | ComAssertRCThrow(vrc, E_FAIL);
|
---|
575 |
|
---|
576 | /* wait until the thread sets m->pAsyncEventQ */
|
---|
577 | RTThreadUserWait(m->threadAsyncEvent, RT_INDEFINITE_WAIT);
|
---|
578 | ComAssertThrow(m->pAsyncEventQ, E_FAIL);
|
---|
579 | }
|
---|
580 | catch (HRESULT aRC)
|
---|
581 | {
|
---|
582 | rc = aRC;
|
---|
583 | }
|
---|
584 | }
|
---|
585 |
|
---|
586 | /* Confirm a successful initialization when it's the case */
|
---|
587 | if (SUCCEEDED(rc))
|
---|
588 | autoInitSpan.setSucceeded();
|
---|
589 |
|
---|
590 | LogFlowThisFunc(("rc=%08X\n", rc));
|
---|
591 | LogFlowThisFuncLeave();
|
---|
592 | LogFlow(("===========================================================\n"));
|
---|
593 | return rc;
|
---|
594 | }
|
---|
595 |
|
---|
596 | HRESULT VirtualBox::initMachines()
|
---|
597 | {
|
---|
598 | for (settings::MachinesRegistry::const_iterator it = m->pMainConfigFile->llMachines.begin();
|
---|
599 | it != m->pMainConfigFile->llMachines.end();
|
---|
600 | ++it)
|
---|
601 | {
|
---|
602 | HRESULT rc = S_OK;
|
---|
603 | const settings::MachineRegistryEntry &xmlMachine = *it;
|
---|
604 | Guid uuid = xmlMachine.uuid;
|
---|
605 |
|
---|
606 | ComObjPtr<Machine> pMachine;
|
---|
607 | if (SUCCEEDED(rc = pMachine.createObject()))
|
---|
608 | {
|
---|
609 | rc = pMachine->init(this,
|
---|
610 | xmlMachine.strSettingsFile,
|
---|
611 | &uuid);
|
---|
612 | if (SUCCEEDED(rc))
|
---|
613 | rc = registerMachine(pMachine);
|
---|
614 | if (FAILED(rc))
|
---|
615 | return rc;
|
---|
616 | }
|
---|
617 | }
|
---|
618 |
|
---|
619 | return S_OK;
|
---|
620 | }
|
---|
621 |
|
---|
622 | HRESULT VirtualBox::initMedia()
|
---|
623 | {
|
---|
624 | AutoWriteLock treeLock(getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
625 |
|
---|
626 | HRESULT rc = S_OK;
|
---|
627 | settings::MediaList::const_iterator it;
|
---|
628 | for (it = m->pMainConfigFile->llHardDisks.begin();
|
---|
629 | it != m->pMainConfigFile->llHardDisks.end();
|
---|
630 | ++it)
|
---|
631 | {
|
---|
632 | const settings::Medium &xmlHD = *it;
|
---|
633 |
|
---|
634 | ComObjPtr<Medium> pHardDisk;
|
---|
635 | if (SUCCEEDED(rc = pHardDisk.createObject()))
|
---|
636 | rc = pHardDisk->init(this,
|
---|
637 | NULL, // parent
|
---|
638 | DeviceType_HardDisk,
|
---|
639 | xmlHD); // XML data; this recurses to processes the children
|
---|
640 | if (FAILED(rc)) return rc;
|
---|
641 |
|
---|
642 | rc = registerHardDisk(pHardDisk, NULL /*pfNeedsSaveSettings*/ );
|
---|
643 | if (FAILED(rc)) return rc;
|
---|
644 | }
|
---|
645 |
|
---|
646 | for (it = m->pMainConfigFile->llDvdImages.begin();
|
---|
647 | it != m->pMainConfigFile->llDvdImages.end();
|
---|
648 | ++it)
|
---|
649 | {
|
---|
650 | const settings::Medium &xmlDvd = *it;
|
---|
651 |
|
---|
652 | ComObjPtr<Medium> pImage;
|
---|
653 | if (SUCCEEDED(pImage.createObject()))
|
---|
654 | rc = pImage->init(this, NULL, DeviceType_DVD, xmlDvd);
|
---|
655 | if (FAILED(rc)) return rc;
|
---|
656 |
|
---|
657 | rc = registerImage(pImage, DeviceType_DVD, NULL /*pfNeedsSaveSettings*/ );
|
---|
658 | if (FAILED(rc)) return rc;
|
---|
659 | }
|
---|
660 |
|
---|
661 | for (it = m->pMainConfigFile->llFloppyImages.begin();
|
---|
662 | it != m->pMainConfigFile->llFloppyImages.end();
|
---|
663 | ++it)
|
---|
664 | {
|
---|
665 | const settings::Medium &xmlFloppy = *it;
|
---|
666 |
|
---|
667 | ComObjPtr<Medium> pImage;
|
---|
668 | if (SUCCEEDED(pImage.createObject()))
|
---|
669 | rc = pImage->init(this, NULL, DeviceType_Floppy, xmlFloppy);
|
---|
670 | if (FAILED(rc)) return rc;
|
---|
671 |
|
---|
672 | rc = registerImage(pImage, DeviceType_Floppy, NULL /*pfNeedsSaveSettings*/ );
|
---|
673 | if (FAILED(rc)) return rc;
|
---|
674 | }
|
---|
675 |
|
---|
676 | return S_OK;
|
---|
677 | }
|
---|
678 |
|
---|
679 | void VirtualBox::uninit()
|
---|
680 | {
|
---|
681 | /* Enclose the state transition Ready->InUninit->NotReady */
|
---|
682 | AutoUninitSpan autoUninitSpan(this);
|
---|
683 | if (autoUninitSpan.uninitDone())
|
---|
684 | return;
|
---|
685 |
|
---|
686 | LogFlow(("===========================================================\n"));
|
---|
687 | LogFlowThisFuncEnter();
|
---|
688 | LogFlowThisFunc(("initFailed()=%d\n", autoUninitSpan.initFailed()));
|
---|
689 |
|
---|
690 | /* tell all our child objects we've been uninitialized */
|
---|
691 |
|
---|
692 | LogFlowThisFunc(("Uninitializing machines (%d)...\n", m->ollMachines.size()));
|
---|
693 | m->ollMachines.uninitAll();
|
---|
694 | m->ollFloppyImages.uninitAll();
|
---|
695 | m->ollDVDImages.uninitAll();
|
---|
696 | m->ollHardDisks.uninitAll();
|
---|
697 | m->ollDHCPServers.uninitAll();
|
---|
698 |
|
---|
699 | m->mapProgressOperations.clear();
|
---|
700 |
|
---|
701 | m->ollGuestOSTypes.uninitAll();
|
---|
702 |
|
---|
703 | /* Note that we release singleton children after we've all other children.
|
---|
704 | * In some cases this is important because these other children may use
|
---|
705 | * some resources of the singletons which would prevent them from
|
---|
706 | * uninitializing (as for example, mSystemProperties which owns
|
---|
707 | * MediumFormat objects which Medium objects refer to) */
|
---|
708 | if (m->pSystemProperties)
|
---|
709 | {
|
---|
710 | m->pSystemProperties->uninit();
|
---|
711 | unconst(m->pSystemProperties).setNull();
|
---|
712 | }
|
---|
713 |
|
---|
714 | if (m->pHost)
|
---|
715 | {
|
---|
716 | m->pHost->uninit();
|
---|
717 | unconst(m->pHost).setNull();
|
---|
718 | }
|
---|
719 |
|
---|
720 | #ifdef VBOX_WITH_RESOURCE_USAGE_API
|
---|
721 | if (m->pPerformanceCollector)
|
---|
722 | {
|
---|
723 | m->pPerformanceCollector->uninit();
|
---|
724 | unconst(m->pPerformanceCollector).setNull();
|
---|
725 | }
|
---|
726 | #endif /* VBOX_WITH_RESOURCE_USAGE_API */
|
---|
727 |
|
---|
728 | LogFlowThisFunc(("Releasing callbacks...\n"));
|
---|
729 | if (m->llCallbacks.size())
|
---|
730 | {
|
---|
731 | /* release all callbacks */
|
---|
732 | LogWarningFunc(("%d unregistered callbacks!\n",
|
---|
733 | m->llCallbacks.size()));
|
---|
734 | m->llCallbacks.clear();
|
---|
735 | }
|
---|
736 |
|
---|
737 | LogFlowThisFunc(("Terminating the async event handler...\n"));
|
---|
738 | if (m->threadAsyncEvent != NIL_RTTHREAD)
|
---|
739 | {
|
---|
740 | /* signal to exit the event loop */
|
---|
741 | if (m->pAsyncEventQ->postEvent(NULL))
|
---|
742 | {
|
---|
743 | /*
|
---|
744 | * Wait for thread termination (only if we've successfully posted
|
---|
745 | * a NULL event!)
|
---|
746 | */
|
---|
747 | int vrc = RTThreadWait(m->threadAsyncEvent, 60000, NULL);
|
---|
748 | if (RT_FAILURE(vrc))
|
---|
749 | LogWarningFunc(("RTThreadWait(%RTthrd) -> %Rrc\n",
|
---|
750 | m->threadAsyncEvent, vrc));
|
---|
751 | }
|
---|
752 | else
|
---|
753 | {
|
---|
754 | AssertMsgFailed(("postEvent(NULL) failed\n"));
|
---|
755 | RTThreadWait(m->threadAsyncEvent, 0, NULL);
|
---|
756 | }
|
---|
757 |
|
---|
758 | unconst(m->threadAsyncEvent) = NIL_RTTHREAD;
|
---|
759 | unconst(m->pAsyncEventQ) = NULL;
|
---|
760 | }
|
---|
761 |
|
---|
762 | LogFlowThisFunc(("Terminating the client watcher...\n"));
|
---|
763 | if (m->threadClientWatcher != NIL_RTTHREAD)
|
---|
764 | {
|
---|
765 | /* signal the client watcher thread */
|
---|
766 | updateClientWatcher();
|
---|
767 | /* wait for the termination */
|
---|
768 | RTThreadWait(m->threadClientWatcher, RT_INDEFINITE_WAIT, NULL);
|
---|
769 | unconst(m->threadClientWatcher) = NIL_RTTHREAD;
|
---|
770 | }
|
---|
771 | m->llProcesses.clear();
|
---|
772 | #if defined(RT_OS_WINDOWS)
|
---|
773 | if (m->updateReq != NULL)
|
---|
774 | {
|
---|
775 | ::CloseHandle(m->updateReq);
|
---|
776 | unconst(m->updateReq) = NULL;
|
---|
777 | }
|
---|
778 | #elif defined(RT_OS_OS2)
|
---|
779 | if (m->updateReq != NIL_RTSEMEVENT)
|
---|
780 | {
|
---|
781 | RTSemEventDestroy(m->updateReq);
|
---|
782 | unconst(m->updateReq) = NIL_RTSEMEVENT;
|
---|
783 | }
|
---|
784 | #elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
|
---|
785 | if (m->updateReq != NIL_RTSEMEVENT)
|
---|
786 | {
|
---|
787 | RTSemEventDestroy(m->updateReq);
|
---|
788 | unconst(m->updateReq) = NIL_RTSEMEVENT;
|
---|
789 | }
|
---|
790 | #else
|
---|
791 | # error "Port me!"
|
---|
792 | #endif
|
---|
793 |
|
---|
794 | // clean up our instance data
|
---|
795 | delete m;
|
---|
796 |
|
---|
797 | /* Unload hard disk plugin backends. */
|
---|
798 | VDShutdown();
|
---|
799 |
|
---|
800 | LogFlowThisFuncLeave();
|
---|
801 | LogFlow(("===========================================================\n"));
|
---|
802 | }
|
---|
803 |
|
---|
804 | // IVirtualBox properties
|
---|
805 | /////////////////////////////////////////////////////////////////////////////
|
---|
806 |
|
---|
807 | STDMETHODIMP VirtualBox::COMGETTER(Version)(BSTR *aVersion)
|
---|
808 | {
|
---|
809 | CheckComArgNotNull(aVersion);
|
---|
810 |
|
---|
811 | AutoCaller autoCaller(this);
|
---|
812 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
813 |
|
---|
814 | sVersion.cloneTo(aVersion);
|
---|
815 | return S_OK;
|
---|
816 | }
|
---|
817 |
|
---|
818 | STDMETHODIMP VirtualBox::COMGETTER(Revision)(ULONG *aRevision)
|
---|
819 | {
|
---|
820 | CheckComArgNotNull(aRevision);
|
---|
821 |
|
---|
822 | AutoCaller autoCaller(this);
|
---|
823 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
824 |
|
---|
825 | *aRevision = sRevision;
|
---|
826 | return S_OK;
|
---|
827 | }
|
---|
828 |
|
---|
829 | STDMETHODIMP VirtualBox::COMGETTER(PackageType)(BSTR *aPackageType)
|
---|
830 | {
|
---|
831 | CheckComArgNotNull(aPackageType);
|
---|
832 |
|
---|
833 | AutoCaller autoCaller(this);
|
---|
834 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
835 |
|
---|
836 | sPackageType.cloneTo(aPackageType);
|
---|
837 | return S_OK;
|
---|
838 | }
|
---|
839 |
|
---|
840 | STDMETHODIMP VirtualBox::COMGETTER(HomeFolder)(BSTR *aHomeFolder)
|
---|
841 | {
|
---|
842 | CheckComArgNotNull(aHomeFolder);
|
---|
843 |
|
---|
844 | AutoCaller autoCaller(this);
|
---|
845 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
846 |
|
---|
847 | /* mHomeDir is const and doesn't need a lock */
|
---|
848 | m->strHomeDir.cloneTo(aHomeFolder);
|
---|
849 | return S_OK;
|
---|
850 | }
|
---|
851 |
|
---|
852 | STDMETHODIMP VirtualBox::COMGETTER(SettingsFilePath)(BSTR *aSettingsFilePath)
|
---|
853 | {
|
---|
854 | CheckComArgNotNull(aSettingsFilePath);
|
---|
855 |
|
---|
856 | AutoCaller autoCaller(this);
|
---|
857 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
858 |
|
---|
859 | /* mCfgFile.mName is const and doesn't need a lock */
|
---|
860 | m->strSettingsFilePath.cloneTo(aSettingsFilePath);
|
---|
861 | return S_OK;
|
---|
862 | }
|
---|
863 |
|
---|
864 | STDMETHODIMP VirtualBox::COMGETTER(Host)(IHost **aHost)
|
---|
865 | {
|
---|
866 | CheckComArgOutSafeArrayPointerValid(aHost);
|
---|
867 |
|
---|
868 | AutoCaller autoCaller(this);
|
---|
869 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
870 |
|
---|
871 | /* mHost is const, no need to lock */
|
---|
872 | m->pHost.queryInterfaceTo(aHost);
|
---|
873 | return S_OK;
|
---|
874 | }
|
---|
875 |
|
---|
876 | STDMETHODIMP
|
---|
877 | VirtualBox::COMGETTER(SystemProperties)(ISystemProperties **aSystemProperties)
|
---|
878 | {
|
---|
879 | CheckComArgOutSafeArrayPointerValid(aSystemProperties);
|
---|
880 |
|
---|
881 | AutoCaller autoCaller(this);
|
---|
882 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
883 |
|
---|
884 | /* mSystemProperties is const, no need to lock */
|
---|
885 | m->pSystemProperties.queryInterfaceTo(aSystemProperties);
|
---|
886 | return S_OK;
|
---|
887 | }
|
---|
888 |
|
---|
889 | STDMETHODIMP
|
---|
890 | VirtualBox::COMGETTER(Machines)(ComSafeArrayOut(IMachine *, aMachines))
|
---|
891 | {
|
---|
892 | if (ComSafeArrayOutIsNull(aMachines))
|
---|
893 | return E_POINTER;
|
---|
894 |
|
---|
895 | AutoCaller autoCaller(this);
|
---|
896 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
897 |
|
---|
898 | AutoReadLock al(m->ollMachines.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
899 | SafeIfaceArray<IMachine> machines(m->ollMachines.getList());
|
---|
900 | machines.detachTo(ComSafeArrayOutArg(aMachines));
|
---|
901 |
|
---|
902 | return S_OK;
|
---|
903 | }
|
---|
904 |
|
---|
905 | STDMETHODIMP VirtualBox::COMGETTER(HardDisks)(ComSafeArrayOut(IMedium *, aHardDisks))
|
---|
906 | {
|
---|
907 | if (ComSafeArrayOutIsNull(aHardDisks))
|
---|
908 | return E_POINTER;
|
---|
909 |
|
---|
910 | AutoCaller autoCaller(this);
|
---|
911 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
912 |
|
---|
913 | AutoReadLock al(m->ollHardDisks.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
914 | SafeIfaceArray<IMedium> hardDisks(m->ollHardDisks.getList());
|
---|
915 | hardDisks.detachTo(ComSafeArrayOutArg(aHardDisks));
|
---|
916 |
|
---|
917 | return S_OK;
|
---|
918 | }
|
---|
919 |
|
---|
920 | STDMETHODIMP VirtualBox::COMGETTER(DVDImages)(ComSafeArrayOut(IMedium *, aDVDImages))
|
---|
921 | {
|
---|
922 | if (ComSafeArrayOutIsNull(aDVDImages))
|
---|
923 | return E_POINTER;
|
---|
924 |
|
---|
925 | AutoCaller autoCaller(this);
|
---|
926 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
927 |
|
---|
928 | AutoReadLock al(m->ollDVDImages.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
929 | SafeIfaceArray<IMedium> images(m->ollDVDImages.getList());
|
---|
930 | images.detachTo(ComSafeArrayOutArg(aDVDImages));
|
---|
931 |
|
---|
932 | return S_OK;
|
---|
933 | }
|
---|
934 |
|
---|
935 | STDMETHODIMP VirtualBox::COMGETTER(FloppyImages)(ComSafeArrayOut(IMedium *, aFloppyImages))
|
---|
936 | {
|
---|
937 | if (ComSafeArrayOutIsNull(aFloppyImages))
|
---|
938 | return E_POINTER;
|
---|
939 |
|
---|
940 | AutoCaller autoCaller(this);
|
---|
941 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
942 |
|
---|
943 | AutoReadLock al(m->ollFloppyImages.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
944 | SafeIfaceArray<IMedium> images(m->ollFloppyImages.getList());
|
---|
945 | images.detachTo(ComSafeArrayOutArg(aFloppyImages));
|
---|
946 |
|
---|
947 | return S_OK;
|
---|
948 | }
|
---|
949 |
|
---|
950 | STDMETHODIMP VirtualBox::COMGETTER(ProgressOperations)(ComSafeArrayOut(IProgress *, aOperations))
|
---|
951 | {
|
---|
952 | CheckComArgOutSafeArrayPointerValid(aOperations);
|
---|
953 |
|
---|
954 | AutoCaller autoCaller(this);
|
---|
955 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
956 |
|
---|
957 | /* protect mProgressOperations */
|
---|
958 | AutoReadLock safeLock(m->mtxProgressOperations COMMA_LOCKVAL_SRC_POS);
|
---|
959 | SafeIfaceArray<IProgress> progress(m->mapProgressOperations);
|
---|
960 | progress.detachTo(ComSafeArrayOutArg(aOperations));
|
---|
961 |
|
---|
962 | return S_OK;
|
---|
963 | }
|
---|
964 |
|
---|
965 | STDMETHODIMP VirtualBox::COMGETTER(GuestOSTypes)(ComSafeArrayOut(IGuestOSType *, aGuestOSTypes))
|
---|
966 | {
|
---|
967 | CheckComArgOutSafeArrayPointerValid(aGuestOSTypes);
|
---|
968 |
|
---|
969 | AutoCaller autoCaller(this);
|
---|
970 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
971 |
|
---|
972 | AutoReadLock al(m->ollGuestOSTypes.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
973 | SafeIfaceArray<IGuestOSType> ostypes(m->ollGuestOSTypes.getList());
|
---|
974 | ostypes.detachTo(ComSafeArrayOutArg(aGuestOSTypes));
|
---|
975 |
|
---|
976 | return S_OK;
|
---|
977 | }
|
---|
978 |
|
---|
979 | STDMETHODIMP VirtualBox::COMGETTER(SharedFolders)(ComSafeArrayOut(ISharedFolder *, aSharedFolders))
|
---|
980 | {
|
---|
981 | #ifndef RT_OS_WINDOWS
|
---|
982 | NOREF(aSharedFoldersSize);
|
---|
983 | #endif /* RT_OS_WINDOWS */
|
---|
984 |
|
---|
985 | CheckComArgOutSafeArrayPointerValid(aSharedFolders);
|
---|
986 |
|
---|
987 | AutoCaller autoCaller(this);
|
---|
988 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
989 |
|
---|
990 | return setError(E_NOTIMPL, "Not yet implemented");
|
---|
991 | }
|
---|
992 |
|
---|
993 | STDMETHODIMP
|
---|
994 | VirtualBox::COMGETTER(PerformanceCollector)(IPerformanceCollector **aPerformanceCollector)
|
---|
995 | {
|
---|
996 | #ifdef VBOX_WITH_RESOURCE_USAGE_API
|
---|
997 | CheckComArgOutSafeArrayPointerValid(aPerformanceCollector);
|
---|
998 |
|
---|
999 | AutoCaller autoCaller(this);
|
---|
1000 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1001 |
|
---|
1002 | /* mPerformanceCollector is const, no need to lock */
|
---|
1003 | m->pPerformanceCollector.queryInterfaceTo(aPerformanceCollector);
|
---|
1004 |
|
---|
1005 | return S_OK;
|
---|
1006 | #else /* !VBOX_WITH_RESOURCE_USAGE_API */
|
---|
1007 | ReturnComNotImplemented();
|
---|
1008 | #endif /* !VBOX_WITH_RESOURCE_USAGE_API */
|
---|
1009 | }
|
---|
1010 |
|
---|
1011 | STDMETHODIMP
|
---|
1012 | VirtualBox::COMGETTER(DHCPServers)(ComSafeArrayOut(IDHCPServer *, aDHCPServers))
|
---|
1013 | {
|
---|
1014 | if (ComSafeArrayOutIsNull(aDHCPServers))
|
---|
1015 | return E_POINTER;
|
---|
1016 |
|
---|
1017 | AutoCaller autoCaller(this);
|
---|
1018 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1019 |
|
---|
1020 | AutoReadLock al(m->ollDHCPServers.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
1021 | SafeIfaceArray<IDHCPServer> svrs(m->ollDHCPServers.getList());
|
---|
1022 | svrs.detachTo(ComSafeArrayOutArg(aDHCPServers));
|
---|
1023 |
|
---|
1024 | return S_OK;
|
---|
1025 | }
|
---|
1026 |
|
---|
1027 | STDMETHODIMP
|
---|
1028 | VirtualBox::CheckFirmwarePresent(FirmwareType_T aFirmwareType,
|
---|
1029 | IN_BSTR aVersion,
|
---|
1030 | BSTR *aUrl,
|
---|
1031 | BSTR *aFile,
|
---|
1032 | BOOL *aResult)
|
---|
1033 | {
|
---|
1034 | CheckComArgNotNull(aResult);
|
---|
1035 |
|
---|
1036 | AutoCaller autoCaller(this);
|
---|
1037 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1038 |
|
---|
1039 | const char * url = NULL;
|
---|
1040 |
|
---|
1041 | NOREF(aVersion);
|
---|
1042 |
|
---|
1043 | static const struct {
|
---|
1044 | FirmwareType_T type;
|
---|
1045 | const char* fileName;
|
---|
1046 | const char* url;
|
---|
1047 | } firmwareDesc[] = {
|
---|
1048 | {
|
---|
1049 | /* compiled-in firmware */
|
---|
1050 | FirmwareType_BIOS, NULL, NULL
|
---|
1051 | },
|
---|
1052 | {
|
---|
1053 | FirmwareType_EFI32, "VBoxEFI32.fd", "http://virtualbox.org/firmware/VBoxEFI32.fd"
|
---|
1054 | },
|
---|
1055 | {
|
---|
1056 | FirmwareType_EFI64, "VBoxEFI64.fd", "http://virtualbox.org/firmware/VBoxEFI64.fd"
|
---|
1057 | },
|
---|
1058 | {
|
---|
1059 | FirmwareType_EFIDUAL, "VBoxEFIDual.fd", "http://virtualbox.org/firmware/VBoxEFIDual.fd"
|
---|
1060 | }
|
---|
1061 | };
|
---|
1062 |
|
---|
1063 | for (size_t i = 0; i < sizeof(firmwareDesc) / sizeof(firmwareDesc[0]); i++)
|
---|
1064 | {
|
---|
1065 | if (aFirmwareType != firmwareDesc[i].type)
|
---|
1066 | continue;
|
---|
1067 |
|
---|
1068 | /* compiled-in firmware */
|
---|
1069 | if (firmwareDesc[i].fileName == NULL)
|
---|
1070 | {
|
---|
1071 | *aResult = TRUE;
|
---|
1072 | break;
|
---|
1073 | }
|
---|
1074 |
|
---|
1075 | Utf8Str shortName, fullName;
|
---|
1076 | int rc;
|
---|
1077 |
|
---|
1078 | shortName = Utf8StrFmt("Firmware%c%s",
|
---|
1079 | RTPATH_DELIMITER,
|
---|
1080 | firmwareDesc[i].fileName);
|
---|
1081 | rc = calculateFullPath(shortName, fullName); AssertRCReturn(rc, rc);
|
---|
1082 | if (RTFileExists(fullName.raw()))
|
---|
1083 | {
|
---|
1084 | *aResult = TRUE;
|
---|
1085 | if (aFile)
|
---|
1086 | Utf8Str(fullName).cloneTo(aFile);
|
---|
1087 | break;
|
---|
1088 | }
|
---|
1089 |
|
---|
1090 | char pszVBoxPath[RTPATH_MAX];
|
---|
1091 | rc = RTPathExecDir(pszVBoxPath, RTPATH_MAX); AssertRCReturn(rc, rc);
|
---|
1092 | fullName = Utf8StrFmt("%s%c%s",
|
---|
1093 | pszVBoxPath,
|
---|
1094 | RTPATH_DELIMITER,
|
---|
1095 | firmwareDesc[i].fileName);
|
---|
1096 | if (RTFileExists(fullName.raw()))
|
---|
1097 | {
|
---|
1098 | *aResult = TRUE;
|
---|
1099 | if (aFile)
|
---|
1100 | Utf8Str(fullName).cloneTo(aFile);
|
---|
1101 | break;
|
---|
1102 | }
|
---|
1103 |
|
---|
1104 |
|
---|
1105 | url = firmwareDesc[i].url;
|
---|
1106 | /** @todo: account for version in the URL */
|
---|
1107 | if (aUrl != NULL)
|
---|
1108 | Utf8Str(firmwareDesc[i].url).cloneTo(aUrl);
|
---|
1109 | *aResult = FALSE;
|
---|
1110 |
|
---|
1111 | /* Assume single record per firmware type */
|
---|
1112 | break;
|
---|
1113 | }
|
---|
1114 |
|
---|
1115 | return S_OK;
|
---|
1116 | }
|
---|
1117 | // IVirtualBox methods
|
---|
1118 | /////////////////////////////////////////////////////////////////////////////
|
---|
1119 |
|
---|
1120 | /** @note Locks mSystemProperties object for reading. */
|
---|
1121 | STDMETHODIMP VirtualBox::CreateMachine(IN_BSTR aName,
|
---|
1122 | IN_BSTR aOsTypeId,
|
---|
1123 | IN_BSTR aBaseFolder,
|
---|
1124 | IN_BSTR aId,
|
---|
1125 | BOOL aOverride,
|
---|
1126 | IMachine **aMachine)
|
---|
1127 | {
|
---|
1128 | LogFlowThisFuncEnter();
|
---|
1129 | LogFlowThisFunc(("aName=\"%ls\",aOsTypeId =\"%ls\",aBaseFolder=\"%ls\"\n", aName, aOsTypeId, aBaseFolder));
|
---|
1130 |
|
---|
1131 | CheckComArgStrNotEmptyOrNull(aName);
|
---|
1132 | /** @todo tighten checks on aId? */
|
---|
1133 | CheckComArgOutPointerValid(aMachine);
|
---|
1134 |
|
---|
1135 | AutoCaller autoCaller(this);
|
---|
1136 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1137 |
|
---|
1138 | /* Compose the settings file name using the following scheme:
|
---|
1139 | *
|
---|
1140 | * <base_folder>/<machine_name>/<machine_name>.xml
|
---|
1141 | *
|
---|
1142 | * If a non-null and non-empty base folder is specified, the default
|
---|
1143 | * machine folder will be used as a base folder.
|
---|
1144 | */
|
---|
1145 | Utf8Str strSettingsFile = aBaseFolder;
|
---|
1146 | if (strSettingsFile.isEmpty())
|
---|
1147 | /* we use the non-full folder value below to keep the path relative */
|
---|
1148 | strSettingsFile = getDefaultMachineFolder();
|
---|
1149 |
|
---|
1150 | strSettingsFile = Utf8StrFmt("%s%c%ls%c%ls.xml",
|
---|
1151 | strSettingsFile.raw(),
|
---|
1152 | RTPATH_DELIMITER,
|
---|
1153 | aName,
|
---|
1154 | RTPATH_DELIMITER,
|
---|
1155 | aName);
|
---|
1156 |
|
---|
1157 | HRESULT rc = E_FAIL;
|
---|
1158 |
|
---|
1159 | /* create a new object */
|
---|
1160 | ComObjPtr<Machine> machine;
|
---|
1161 | rc = machine.createObject();
|
---|
1162 | if (FAILED(rc)) return rc;
|
---|
1163 |
|
---|
1164 | /* Create UUID if an empty one was specified. */
|
---|
1165 | Guid id(aId);
|
---|
1166 | if (id.isEmpty())
|
---|
1167 | id.create();
|
---|
1168 |
|
---|
1169 | GuestOSType *osType = NULL;
|
---|
1170 | rc = findGuestOSType(Bstr(aOsTypeId), osType);
|
---|
1171 | if (FAILED(rc)) return rc;
|
---|
1172 |
|
---|
1173 | /* initialize the machine object */
|
---|
1174 | rc = machine->init(this,
|
---|
1175 | strSettingsFile,
|
---|
1176 | Utf8Str(aName),
|
---|
1177 | id,
|
---|
1178 | osType,
|
---|
1179 | aOverride,
|
---|
1180 | TRUE /* aNameSync */);
|
---|
1181 | if (SUCCEEDED(rc))
|
---|
1182 | {
|
---|
1183 | /* set the return value */
|
---|
1184 | rc = machine.queryInterfaceTo(aMachine);
|
---|
1185 | AssertComRC(rc);
|
---|
1186 | }
|
---|
1187 |
|
---|
1188 | LogFlowThisFuncLeave();
|
---|
1189 |
|
---|
1190 | return rc;
|
---|
1191 | }
|
---|
1192 |
|
---|
1193 | STDMETHODIMP VirtualBox::CreateLegacyMachine(IN_BSTR aName,
|
---|
1194 | IN_BSTR aOsTypeId,
|
---|
1195 | IN_BSTR aSettingsFile,
|
---|
1196 | IN_BSTR aId,
|
---|
1197 | IMachine **aMachine)
|
---|
1198 | {
|
---|
1199 | CheckComArgStrNotEmptyOrNull(aName);
|
---|
1200 | CheckComArgStrNotEmptyOrNull(aSettingsFile);
|
---|
1201 | /** @todo tighten checks on aId? */
|
---|
1202 | CheckComArgOutPointerValid(aMachine);
|
---|
1203 |
|
---|
1204 | AutoCaller autoCaller(this);
|
---|
1205 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1206 |
|
---|
1207 | HRESULT rc = E_FAIL;
|
---|
1208 |
|
---|
1209 | Utf8Str settingsFile = aSettingsFile;
|
---|
1210 | /* append the default extension if none */
|
---|
1211 | if (!RTPathHaveExt(settingsFile.c_str()))
|
---|
1212 | settingsFile = Utf8StrFmt("%s.xml", settingsFile.raw());
|
---|
1213 |
|
---|
1214 | /* create a new object */
|
---|
1215 | ComObjPtr<Machine> machine;
|
---|
1216 | rc = machine.createObject();
|
---|
1217 | if (FAILED(rc)) return rc;
|
---|
1218 |
|
---|
1219 | /* Create UUID if an empty one was specified. */
|
---|
1220 | Guid id(aId);
|
---|
1221 | if (id.isEmpty())
|
---|
1222 | id.create();
|
---|
1223 |
|
---|
1224 | GuestOSType *osType = NULL;
|
---|
1225 | rc = findGuestOSType(Bstr(aOsTypeId), osType);
|
---|
1226 | if (FAILED(rc)) return rc;
|
---|
1227 |
|
---|
1228 | /* initialize the machine object */
|
---|
1229 | rc = machine->init(this,
|
---|
1230 | settingsFile,
|
---|
1231 | Utf8Str(aName),
|
---|
1232 | id,
|
---|
1233 | osType,
|
---|
1234 | FALSE /* aOverride */,
|
---|
1235 | FALSE /* aNameSync */);
|
---|
1236 | if (SUCCEEDED(rc))
|
---|
1237 | {
|
---|
1238 | /* set the return value */
|
---|
1239 | rc = machine.queryInterfaceTo(aMachine);
|
---|
1240 | AssertComRC(rc);
|
---|
1241 | }
|
---|
1242 |
|
---|
1243 | return rc;
|
---|
1244 | }
|
---|
1245 |
|
---|
1246 | STDMETHODIMP VirtualBox::OpenMachine(IN_BSTR aSettingsFile,
|
---|
1247 | IMachine **aMachine)
|
---|
1248 | {
|
---|
1249 | CheckComArgStrNotEmptyOrNull(aSettingsFile);
|
---|
1250 | CheckComArgOutSafeArrayPointerValid(aMachine);
|
---|
1251 |
|
---|
1252 | AutoCaller autoCaller(this);
|
---|
1253 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1254 |
|
---|
1255 | HRESULT rc = E_FAIL;
|
---|
1256 |
|
---|
1257 | /* create a new object */
|
---|
1258 | ComObjPtr<Machine> machine;
|
---|
1259 | rc = machine.createObject();
|
---|
1260 | if (SUCCEEDED(rc))
|
---|
1261 | {
|
---|
1262 | /* initialize the machine object */
|
---|
1263 | rc = machine->init(this,
|
---|
1264 | aSettingsFile,
|
---|
1265 | NULL); /* const Guid *aId */
|
---|
1266 | if (SUCCEEDED(rc))
|
---|
1267 | {
|
---|
1268 | /* set the return value */
|
---|
1269 | rc = machine.queryInterfaceTo(aMachine);
|
---|
1270 | ComAssertComRC(rc);
|
---|
1271 | }
|
---|
1272 | }
|
---|
1273 |
|
---|
1274 | return rc;
|
---|
1275 | }
|
---|
1276 |
|
---|
1277 | /** @note Locks objects! */
|
---|
1278 | STDMETHODIMP VirtualBox::RegisterMachine(IMachine *aMachine)
|
---|
1279 | {
|
---|
1280 | CheckComArgNotNull(aMachine);
|
---|
1281 |
|
---|
1282 | AutoCaller autoCaller(this);
|
---|
1283 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1284 |
|
---|
1285 | HRESULT rc;
|
---|
1286 |
|
---|
1287 | Bstr name;
|
---|
1288 | rc = aMachine->COMGETTER(Name)(name.asOutParam());
|
---|
1289 | if (FAILED(rc)) return rc;
|
---|
1290 |
|
---|
1291 | /* We can safely cast child to Machine * here because only Machine
|
---|
1292 | * implementations of IMachine can be among our children. */
|
---|
1293 | Machine *pMachine = static_cast<Machine*>(aMachine);
|
---|
1294 |
|
---|
1295 | AutoCaller machCaller(pMachine);
|
---|
1296 | ComAssertComRCRetRC(machCaller.rc());
|
---|
1297 |
|
---|
1298 | rc = registerMachine(pMachine);
|
---|
1299 | /* fire an event */
|
---|
1300 | if (SUCCEEDED(rc))
|
---|
1301 | onMachineRegistered(pMachine->getId(), TRUE);
|
---|
1302 |
|
---|
1303 | return rc;
|
---|
1304 | }
|
---|
1305 |
|
---|
1306 | /** @note Locks objects! */
|
---|
1307 | STDMETHODIMP VirtualBox::GetMachine(IN_BSTR aId, IMachine **aMachine)
|
---|
1308 | {
|
---|
1309 | CheckComArgOutSafeArrayPointerValid(aMachine);
|
---|
1310 |
|
---|
1311 | AutoCaller autoCaller(this);
|
---|
1312 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1313 |
|
---|
1314 | ComObjPtr<Machine> machine;
|
---|
1315 | HRESULT rc = findMachine(Guid(aId), true /* setError */, &machine);
|
---|
1316 |
|
---|
1317 | /* the below will set *aMachine to NULL if machine is null */
|
---|
1318 | machine.queryInterfaceTo(aMachine);
|
---|
1319 |
|
---|
1320 | return rc;
|
---|
1321 | }
|
---|
1322 |
|
---|
1323 | /** @note Locks this object for reading, then some machine objects for reading. */
|
---|
1324 | STDMETHODIMP VirtualBox::FindMachine(IN_BSTR aName, IMachine **aMachine)
|
---|
1325 | {
|
---|
1326 | LogFlowThisFuncEnter();
|
---|
1327 | LogFlowThisFunc(("aName=\"%ls\", aMachine={%p}\n", aName, aMachine));
|
---|
1328 |
|
---|
1329 | CheckComArgStrNotEmptyOrNull(aName);
|
---|
1330 | CheckComArgOutSafeArrayPointerValid(aMachine);
|
---|
1331 |
|
---|
1332 | AutoCaller autoCaller(this);
|
---|
1333 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1334 |
|
---|
1335 | /* start with not found */
|
---|
1336 | ComObjPtr<Machine> pMachineFound;
|
---|
1337 |
|
---|
1338 | AutoReadLock al(m->ollMachines.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
1339 | for (MachinesOList::iterator it = m->ollMachines.begin();
|
---|
1340 | it != m->ollMachines.end();
|
---|
1341 | ++it)
|
---|
1342 | {
|
---|
1343 | ComObjPtr<Machine> &pMachine2 = *it;
|
---|
1344 | AutoLimitedCaller machCaller(pMachine2);
|
---|
1345 | AssertComRC(machCaller.rc());
|
---|
1346 |
|
---|
1347 | /* skip inaccessible machines */
|
---|
1348 | if (machCaller.state() == Machine::Ready)
|
---|
1349 | {
|
---|
1350 | AutoReadLock machLock(pMachine2 COMMA_LOCKVAL_SRC_POS);
|
---|
1351 | if (pMachine2->getName() == aName)
|
---|
1352 | {
|
---|
1353 | pMachineFound = pMachine2;
|
---|
1354 | break;
|
---|
1355 | }
|
---|
1356 | }
|
---|
1357 | }
|
---|
1358 |
|
---|
1359 | /* this will set (*machine) to NULL if machineObj is null */
|
---|
1360 | pMachineFound.queryInterfaceTo(aMachine);
|
---|
1361 |
|
---|
1362 | HRESULT rc = pMachineFound
|
---|
1363 | ? S_OK
|
---|
1364 | : setError(VBOX_E_OBJECT_NOT_FOUND,
|
---|
1365 | tr("Could not find a registered machine named '%ls'"), aName);
|
---|
1366 |
|
---|
1367 | LogFlowThisFunc(("aName=\"%ls\", aMachine=%p, rc=%08X\n", aName, *aMachine, rc));
|
---|
1368 | LogFlowThisFuncLeave();
|
---|
1369 |
|
---|
1370 | return rc;
|
---|
1371 | }
|
---|
1372 |
|
---|
1373 | /** @note Locks objects! */
|
---|
1374 | STDMETHODIMP VirtualBox::UnregisterMachine(IN_BSTR aId,
|
---|
1375 | IMachine **aMachine)
|
---|
1376 | {
|
---|
1377 | Guid id(aId);
|
---|
1378 | if (id.isEmpty())
|
---|
1379 | return E_INVALIDARG;
|
---|
1380 |
|
---|
1381 | AutoCaller autoCaller(this);
|
---|
1382 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1383 |
|
---|
1384 | // find machine from the given ID
|
---|
1385 | ComObjPtr<Machine> pMachine;
|
---|
1386 | HRESULT rc = findMachine(id, true /* setError */, &pMachine);
|
---|
1387 | if (FAILED(rc)) return rc;
|
---|
1388 |
|
---|
1389 | // trySetRegistered needs VirtualBox object write lock
|
---|
1390 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1391 | rc = pMachine->trySetRegistered(FALSE);
|
---|
1392 | if (FAILED(rc)) return rc;
|
---|
1393 |
|
---|
1394 | /* remove from the collection of registered machines */
|
---|
1395 | m->ollMachines.removeChild(pMachine);
|
---|
1396 |
|
---|
1397 | /* save the global registry */
|
---|
1398 | rc = saveSettings();
|
---|
1399 |
|
---|
1400 | /* return the unregistered machine to the caller */
|
---|
1401 | pMachine.queryInterfaceTo(aMachine);
|
---|
1402 |
|
---|
1403 | /* fire an event */
|
---|
1404 | onMachineRegistered(id, FALSE);
|
---|
1405 |
|
---|
1406 | return rc;
|
---|
1407 | }
|
---|
1408 |
|
---|
1409 | STDMETHODIMP VirtualBox::CreateHardDisk(IN_BSTR aFormat,
|
---|
1410 | IN_BSTR aLocation,
|
---|
1411 | IMedium **aHardDisk)
|
---|
1412 | {
|
---|
1413 | CheckComArgOutPointerValid(aHardDisk);
|
---|
1414 |
|
---|
1415 | AutoCaller autoCaller(this);
|
---|
1416 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1417 |
|
---|
1418 | /* we don't access non-const data members so no need to lock */
|
---|
1419 |
|
---|
1420 | Bstr format = aFormat;
|
---|
1421 | if (format.isEmpty())
|
---|
1422 | format = getDefaultHardDiskFormat();
|
---|
1423 |
|
---|
1424 | HRESULT rc = E_FAIL;
|
---|
1425 |
|
---|
1426 | bool fNeedsSaveSettings = false;
|
---|
1427 |
|
---|
1428 | ComObjPtr<Medium> hardDisk;
|
---|
1429 | hardDisk.createObject();
|
---|
1430 | rc = hardDisk->init(this, format.raw(), aLocation, &fNeedsSaveSettings);
|
---|
1431 |
|
---|
1432 | if (SUCCEEDED(rc))
|
---|
1433 | hardDisk.queryInterfaceTo(aHardDisk);
|
---|
1434 |
|
---|
1435 | if (fNeedsSaveSettings)
|
---|
1436 | {
|
---|
1437 | AutoWriteLock vboxlock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1438 | saveSettings();
|
---|
1439 | }
|
---|
1440 |
|
---|
1441 | return rc;
|
---|
1442 | }
|
---|
1443 |
|
---|
1444 | STDMETHODIMP VirtualBox::OpenHardDisk(IN_BSTR aLocation,
|
---|
1445 | AccessMode_T accessMode,
|
---|
1446 | BOOL aSetImageId,
|
---|
1447 | IN_BSTR aImageId,
|
---|
1448 | BOOL aSetParentId,
|
---|
1449 | IN_BSTR aParentId,
|
---|
1450 | IMedium **aHardDisk)
|
---|
1451 | {
|
---|
1452 | CheckComArgStrNotEmptyOrNull(aLocation);
|
---|
1453 | CheckComArgOutSafeArrayPointerValid(aHardDisk);
|
---|
1454 |
|
---|
1455 | AutoCaller autoCaller(this);
|
---|
1456 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1457 |
|
---|
1458 | /* we don't access non-const data members so no need to lock */
|
---|
1459 |
|
---|
1460 | HRESULT rc = E_FAIL;
|
---|
1461 |
|
---|
1462 | ComObjPtr<Medium> hardDisk;
|
---|
1463 | hardDisk.createObject();
|
---|
1464 | Guid imageId, parentId;
|
---|
1465 | if (aSetImageId)
|
---|
1466 | {
|
---|
1467 | imageId = Guid(aImageId);
|
---|
1468 | if (imageId.isEmpty())
|
---|
1469 | return setError(E_INVALIDARG, tr("Argument %s is empty"), "aImageId");
|
---|
1470 | }
|
---|
1471 | if (aSetParentId)
|
---|
1472 | parentId = Guid(aParentId);
|
---|
1473 | rc = hardDisk->init(this,
|
---|
1474 | aLocation,
|
---|
1475 | (accessMode == AccessMode_ReadWrite) ? Medium::OpenReadWrite : Medium::OpenReadOnly,
|
---|
1476 | DeviceType_HardDisk,
|
---|
1477 | aSetImageId,
|
---|
1478 | imageId,
|
---|
1479 | aSetParentId,
|
---|
1480 | parentId);
|
---|
1481 |
|
---|
1482 | if (SUCCEEDED(rc))
|
---|
1483 | {
|
---|
1484 | bool fNeedsSaveSettings = false;
|
---|
1485 | {
|
---|
1486 | AutoWriteLock treeLock(getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
1487 | rc = registerHardDisk(hardDisk, &fNeedsSaveSettings);
|
---|
1488 | }
|
---|
1489 |
|
---|
1490 | /* Note that it's important to call uninit() on failure to register
|
---|
1491 | * because the differencing hard disk would have been already associated
|
---|
1492 | * with the parent and this association needs to be broken. */
|
---|
1493 |
|
---|
1494 | if (SUCCEEDED(rc))
|
---|
1495 | hardDisk.queryInterfaceTo(aHardDisk);
|
---|
1496 | else
|
---|
1497 | hardDisk->uninit();
|
---|
1498 |
|
---|
1499 | if (fNeedsSaveSettings)
|
---|
1500 | {
|
---|
1501 | AutoWriteLock vboxlock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1502 | saveSettings();
|
---|
1503 | }
|
---|
1504 | }
|
---|
1505 |
|
---|
1506 | return rc;
|
---|
1507 | }
|
---|
1508 |
|
---|
1509 | STDMETHODIMP VirtualBox::GetHardDisk(IN_BSTR aId,
|
---|
1510 | IMedium **aHardDisk)
|
---|
1511 | {
|
---|
1512 | CheckComArgOutSafeArrayPointerValid(aHardDisk);
|
---|
1513 |
|
---|
1514 | AutoCaller autoCaller(this);
|
---|
1515 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1516 |
|
---|
1517 | Guid id(aId);
|
---|
1518 | ComObjPtr<Medium> hardDisk;
|
---|
1519 | HRESULT rc = findHardDisk(&id, NULL, true /* setError */, &hardDisk);
|
---|
1520 |
|
---|
1521 | /* the below will set *aHardDisk to NULL if hardDisk is null */
|
---|
1522 | hardDisk.queryInterfaceTo(aHardDisk);
|
---|
1523 |
|
---|
1524 | return rc;
|
---|
1525 | }
|
---|
1526 |
|
---|
1527 | STDMETHODIMP VirtualBox::FindHardDisk(IN_BSTR aLocation,
|
---|
1528 | IMedium **aHardDisk)
|
---|
1529 | {
|
---|
1530 | CheckComArgStrNotEmptyOrNull(aLocation);
|
---|
1531 | CheckComArgOutSafeArrayPointerValid(aHardDisk);
|
---|
1532 |
|
---|
1533 | AutoCaller autoCaller(this);
|
---|
1534 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1535 |
|
---|
1536 | ComObjPtr<Medium> hardDisk;
|
---|
1537 | HRESULT rc = findHardDisk(NULL, aLocation, true /* setError */, &hardDisk);
|
---|
1538 |
|
---|
1539 | /* the below will set *aHardDisk to NULL if hardDisk is null */
|
---|
1540 | hardDisk.queryInterfaceTo(aHardDisk);
|
---|
1541 |
|
---|
1542 | return rc;
|
---|
1543 | }
|
---|
1544 |
|
---|
1545 | /** @note Doesn't lock anything. */
|
---|
1546 | STDMETHODIMP VirtualBox::OpenDVDImage(IN_BSTR aLocation, IN_BSTR aId,
|
---|
1547 | IMedium **aDVDImage)
|
---|
1548 | {
|
---|
1549 | CheckComArgStrNotEmptyOrNull(aLocation);
|
---|
1550 | CheckComArgOutSafeArrayPointerValid(aDVDImage);
|
---|
1551 |
|
---|
1552 | AutoCaller autoCaller(this);
|
---|
1553 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1554 |
|
---|
1555 | HRESULT rc = VBOX_E_FILE_ERROR;
|
---|
1556 |
|
---|
1557 | Guid id(aId);
|
---|
1558 | /* generate an UUID if not specified */
|
---|
1559 | if (id.isEmpty())
|
---|
1560 | id.create();
|
---|
1561 |
|
---|
1562 | ComObjPtr<Medium> image;
|
---|
1563 | image.createObject();
|
---|
1564 | rc = image->init(this, aLocation, Medium::OpenReadOnly, DeviceType_DVD, true, id, false, Guid());
|
---|
1565 | if (SUCCEEDED(rc))
|
---|
1566 | {
|
---|
1567 | AutoWriteLock treeLock(getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
1568 | bool fNeedsSaveSettings = false;
|
---|
1569 | rc = registerImage(image, DeviceType_DVD, &fNeedsSaveSettings);
|
---|
1570 | treeLock.release();
|
---|
1571 |
|
---|
1572 | if (SUCCEEDED(rc))
|
---|
1573 | image.queryInterfaceTo(aDVDImage);
|
---|
1574 |
|
---|
1575 | if (fNeedsSaveSettings)
|
---|
1576 | {
|
---|
1577 | AutoWriteLock vboxlock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1578 | saveSettings();
|
---|
1579 | }
|
---|
1580 | }
|
---|
1581 |
|
---|
1582 | return rc;
|
---|
1583 | }
|
---|
1584 |
|
---|
1585 | /** @note Locks objects! */
|
---|
1586 | STDMETHODIMP VirtualBox::GetDVDImage(IN_BSTR aId, IMedium **aDVDImage)
|
---|
1587 | {
|
---|
1588 | CheckComArgOutSafeArrayPointerValid(aDVDImage);
|
---|
1589 |
|
---|
1590 | AutoCaller autoCaller(this);
|
---|
1591 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1592 |
|
---|
1593 | Guid id(aId);
|
---|
1594 | ComObjPtr<Medium> image;
|
---|
1595 | HRESULT rc = findDVDImage(&id, NULL, true /* setError */, &image);
|
---|
1596 |
|
---|
1597 | /* the below will set *aDVDImage to NULL if image is null */
|
---|
1598 | image.queryInterfaceTo(aDVDImage);
|
---|
1599 |
|
---|
1600 | return rc;
|
---|
1601 | }
|
---|
1602 |
|
---|
1603 | /** @note Locks objects! */
|
---|
1604 | STDMETHODIMP VirtualBox::FindDVDImage(IN_BSTR aLocation, IMedium **aDVDImage)
|
---|
1605 | {
|
---|
1606 | CheckComArgStrNotEmptyOrNull(aLocation);
|
---|
1607 | CheckComArgOutSafeArrayPointerValid(aDVDImage);
|
---|
1608 |
|
---|
1609 | AutoCaller autoCaller(this);
|
---|
1610 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1611 |
|
---|
1612 | ComObjPtr<Medium> image;
|
---|
1613 | HRESULT rc = findDVDImage(NULL, aLocation, true /* setError */, &image);
|
---|
1614 |
|
---|
1615 | /* the below will set *aDVDImage to NULL if dvd is null */
|
---|
1616 | image.queryInterfaceTo(aDVDImage);
|
---|
1617 |
|
---|
1618 | return rc;
|
---|
1619 | }
|
---|
1620 |
|
---|
1621 | /** @note Doesn't lock anything. */
|
---|
1622 | STDMETHODIMP VirtualBox::OpenFloppyImage(IN_BSTR aLocation, IN_BSTR aId,
|
---|
1623 | IMedium **aFloppyImage)
|
---|
1624 | {
|
---|
1625 | CheckComArgStrNotEmptyOrNull(aLocation);
|
---|
1626 | CheckComArgOutSafeArrayPointerValid(aFloppyImage);
|
---|
1627 |
|
---|
1628 | AutoCaller autoCaller(this);
|
---|
1629 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1630 |
|
---|
1631 | HRESULT rc = VBOX_E_FILE_ERROR;
|
---|
1632 |
|
---|
1633 | Guid id(aId);
|
---|
1634 | /* generate an UUID if not specified */
|
---|
1635 | if (id.isEmpty())
|
---|
1636 | id.create();
|
---|
1637 |
|
---|
1638 | ComObjPtr<Medium> image;
|
---|
1639 | image.createObject();
|
---|
1640 | rc = image->init(this, aLocation, Medium::OpenReadWrite, DeviceType_Floppy, true, id, false, Guid());
|
---|
1641 | if (SUCCEEDED(rc))
|
---|
1642 | {
|
---|
1643 | AutoWriteLock treeLock(getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
1644 | bool fNeedsSaveSettings = false;
|
---|
1645 | rc = registerImage(image, DeviceType_Floppy, &fNeedsSaveSettings);
|
---|
1646 | treeLock.release();
|
---|
1647 |
|
---|
1648 | if (SUCCEEDED(rc))
|
---|
1649 | image.queryInterfaceTo(aFloppyImage);
|
---|
1650 |
|
---|
1651 | if (fNeedsSaveSettings)
|
---|
1652 | {
|
---|
1653 | AutoWriteLock vboxlock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1654 | saveSettings();
|
---|
1655 | }
|
---|
1656 | }
|
---|
1657 |
|
---|
1658 | return rc;
|
---|
1659 | }
|
---|
1660 |
|
---|
1661 | /** @note Locks objects! */
|
---|
1662 | STDMETHODIMP VirtualBox::GetFloppyImage(IN_BSTR aId, IMedium **aFloppyImage)
|
---|
1663 |
|
---|
1664 | {
|
---|
1665 | CheckComArgOutSafeArrayPointerValid(aFloppyImage);
|
---|
1666 |
|
---|
1667 | AutoCaller autoCaller(this);
|
---|
1668 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1669 |
|
---|
1670 | Guid id(aId);
|
---|
1671 | ComObjPtr<Medium> image;
|
---|
1672 | HRESULT rc = findFloppyImage(&id, NULL, true /* setError */, &image);
|
---|
1673 |
|
---|
1674 | /* the below will set *aFloppyImage to NULL if image is null */
|
---|
1675 | image.queryInterfaceTo(aFloppyImage);
|
---|
1676 |
|
---|
1677 | return rc;
|
---|
1678 | }
|
---|
1679 |
|
---|
1680 | /** @note Locks objects! */
|
---|
1681 | STDMETHODIMP VirtualBox::FindFloppyImage(IN_BSTR aLocation,
|
---|
1682 | IMedium **aFloppyImage)
|
---|
1683 | {
|
---|
1684 | CheckComArgStrNotEmptyOrNull(aLocation);
|
---|
1685 | CheckComArgOutSafeArrayPointerValid(aFloppyImage);
|
---|
1686 |
|
---|
1687 | AutoCaller autoCaller(this);
|
---|
1688 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1689 |
|
---|
1690 | ComObjPtr<Medium> image;
|
---|
1691 | HRESULT rc = findFloppyImage(NULL, aLocation, true /* setError */, &image);
|
---|
1692 |
|
---|
1693 | /* the below will set *aFloppyImage to NULL if img is null */
|
---|
1694 | image.queryInterfaceTo(aFloppyImage);
|
---|
1695 |
|
---|
1696 | return rc;
|
---|
1697 | }
|
---|
1698 |
|
---|
1699 | /** @note Locks this object for reading. */
|
---|
1700 | STDMETHODIMP VirtualBox::GetGuestOSType(IN_BSTR aId, IGuestOSType **aType)
|
---|
1701 | {
|
---|
1702 | /* Old ID to new ID conversion table. See r39691 for a source */
|
---|
1703 | static const wchar_t *kOldNewIDs[] =
|
---|
1704 | {
|
---|
1705 | L"unknown", L"Other",
|
---|
1706 | L"win31", L"Windows31",
|
---|
1707 | L"win95", L"Windows95",
|
---|
1708 | L"win98", L"Windows98",
|
---|
1709 | L"winme", L"WindowsMe",
|
---|
1710 | L"winnt4", L"WindowsNT4",
|
---|
1711 | L"win2k", L"Windows2000",
|
---|
1712 | L"winxp", L"WindowsXP",
|
---|
1713 | L"win2k3", L"Windows2003",
|
---|
1714 | L"winvista", L"WindowsVista",
|
---|
1715 | L"win2k8", L"Windows2008",
|
---|
1716 | L"ecs", L"OS2eCS",
|
---|
1717 | L"fedoracore", L"Fedora",
|
---|
1718 | /* the rest is covered by the case-insensitive comparison */
|
---|
1719 | };
|
---|
1720 |
|
---|
1721 | CheckComArgNotNull(aType);
|
---|
1722 |
|
---|
1723 | AutoCaller autoCaller(this);
|
---|
1724 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1725 |
|
---|
1726 | /* first, look for a substitution */
|
---|
1727 | Bstr id = aId;
|
---|
1728 | for (size_t i = 0; i < RT_ELEMENTS(kOldNewIDs) / 2; i += 2)
|
---|
1729 | {
|
---|
1730 | if (id == kOldNewIDs[i])
|
---|
1731 | {
|
---|
1732 | id = kOldNewIDs[i + 1];
|
---|
1733 | break;
|
---|
1734 | }
|
---|
1735 | }
|
---|
1736 |
|
---|
1737 | *aType = NULL;
|
---|
1738 |
|
---|
1739 | AutoReadLock alock(m->ollGuestOSTypes.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
1740 | for (GuestOSTypesOList::iterator it = m->ollGuestOSTypes.begin();
|
---|
1741 | it != m->ollGuestOSTypes.end();
|
---|
1742 | ++it)
|
---|
1743 | {
|
---|
1744 | const Bstr &typeId = (*it)->id();
|
---|
1745 | AssertMsg(!typeId.isEmpty(), ("ID must not be NULL"));
|
---|
1746 | if (typeId.compare(id, Bstr::CaseInsensitive) == 0)
|
---|
1747 | {
|
---|
1748 | (*it).queryInterfaceTo(aType);
|
---|
1749 | break;
|
---|
1750 | }
|
---|
1751 | }
|
---|
1752 |
|
---|
1753 | return (*aType) ? S_OK :
|
---|
1754 | setError(E_INVALIDARG,
|
---|
1755 | tr("'%ls' is not a valid Guest OS type"),
|
---|
1756 | aId);
|
---|
1757 | }
|
---|
1758 |
|
---|
1759 | STDMETHODIMP VirtualBox::CreateSharedFolder(IN_BSTR aName, IN_BSTR aHostPath, BOOL /* aWritable */)
|
---|
1760 | {
|
---|
1761 | CheckComArgStrNotEmptyOrNull(aName);
|
---|
1762 | CheckComArgStrNotEmptyOrNull(aHostPath);
|
---|
1763 |
|
---|
1764 | AutoCaller autoCaller(this);
|
---|
1765 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1766 |
|
---|
1767 | return setError(E_NOTIMPL, "Not yet implemented");
|
---|
1768 | }
|
---|
1769 |
|
---|
1770 | STDMETHODIMP VirtualBox::RemoveSharedFolder(IN_BSTR aName)
|
---|
1771 | {
|
---|
1772 | CheckComArgStrNotEmptyOrNull(aName);
|
---|
1773 |
|
---|
1774 | AutoCaller autoCaller(this);
|
---|
1775 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1776 |
|
---|
1777 | return setError(E_NOTIMPL, "Not yet implemented");
|
---|
1778 | }
|
---|
1779 |
|
---|
1780 | /**
|
---|
1781 | * @note Locks this object for reading.
|
---|
1782 | */
|
---|
1783 | STDMETHODIMP VirtualBox::GetExtraDataKeys(ComSafeArrayOut(BSTR, aKeys))
|
---|
1784 | {
|
---|
1785 | using namespace settings;
|
---|
1786 |
|
---|
1787 | if (ComSafeArrayOutIsNull(aKeys))
|
---|
1788 | return E_POINTER;
|
---|
1789 |
|
---|
1790 | AutoCaller autoCaller(this);
|
---|
1791 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1792 |
|
---|
1793 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1794 |
|
---|
1795 | com::SafeArray<BSTR> saKeys(m->pMainConfigFile->mapExtraDataItems.size());
|
---|
1796 | int i = 0;
|
---|
1797 | for (ExtraDataItemsMap::const_iterator it = m->pMainConfigFile->mapExtraDataItems.begin();
|
---|
1798 | it != m->pMainConfigFile->mapExtraDataItems.end();
|
---|
1799 | ++it, ++i)
|
---|
1800 | {
|
---|
1801 | const Utf8Str &strName = it->first; // the key
|
---|
1802 | strName.cloneTo(&saKeys[i]);
|
---|
1803 | }
|
---|
1804 | saKeys.detachTo(ComSafeArrayOutArg(aKeys));
|
---|
1805 |
|
---|
1806 | return S_OK;
|
---|
1807 | }
|
---|
1808 |
|
---|
1809 | /**
|
---|
1810 | * @note Locks this object for reading.
|
---|
1811 | */
|
---|
1812 | STDMETHODIMP VirtualBox::GetExtraData(IN_BSTR aKey,
|
---|
1813 | BSTR *aValue)
|
---|
1814 | {
|
---|
1815 | CheckComArgStrNotEmptyOrNull(aKey);
|
---|
1816 | CheckComArgNotNull(aValue);
|
---|
1817 |
|
---|
1818 | AutoCaller autoCaller(this);
|
---|
1819 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1820 |
|
---|
1821 | /* start with nothing found */
|
---|
1822 | Utf8Str strKey(aKey);
|
---|
1823 | Bstr bstrResult;
|
---|
1824 |
|
---|
1825 | settings::ExtraDataItemsMap::const_iterator it = m->pMainConfigFile->mapExtraDataItems.find(strKey);
|
---|
1826 | if (it != m->pMainConfigFile->mapExtraDataItems.end())
|
---|
1827 | // found:
|
---|
1828 | bstrResult = it->second; // source is a Utf8Str
|
---|
1829 |
|
---|
1830 | /* return the result to caller (may be empty) */
|
---|
1831 | bstrResult.cloneTo(aValue);
|
---|
1832 |
|
---|
1833 | return S_OK;
|
---|
1834 | }
|
---|
1835 |
|
---|
1836 | /**
|
---|
1837 | * @note Locks this object for writing.
|
---|
1838 | */
|
---|
1839 | STDMETHODIMP VirtualBox::SetExtraData(IN_BSTR aKey,
|
---|
1840 | IN_BSTR aValue)
|
---|
1841 | {
|
---|
1842 | CheckComArgStrNotEmptyOrNull(aKey);
|
---|
1843 |
|
---|
1844 | AutoCaller autoCaller(this);
|
---|
1845 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1846 |
|
---|
1847 | Utf8Str strKey(aKey);
|
---|
1848 | Utf8Str strValue(aValue);
|
---|
1849 | Utf8Str strOldValue; // empty
|
---|
1850 |
|
---|
1851 | // locking note: we only hold the read lock briefly to look up the old value,
|
---|
1852 | // then release it and call the onExtraCanChange callbacks. There is a small
|
---|
1853 | // chance of a race insofar as the callback might be called twice if two callers
|
---|
1854 | // change the same key at the same time, but that's a much better solution
|
---|
1855 | // than the deadlock we had here before. The actual changing of the extradata
|
---|
1856 | // is then performed under the write lock and race-free.
|
---|
1857 |
|
---|
1858 | // look up the old value first; if nothing's changed then we need not do anything
|
---|
1859 | {
|
---|
1860 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); // hold read lock only while looking up
|
---|
1861 | settings::ExtraDataItemsMap::const_iterator it = m->pMainConfigFile->mapExtraDataItems.find(strKey);
|
---|
1862 | if (it != m->pMainConfigFile->mapExtraDataItems.end())
|
---|
1863 | strOldValue = it->second;
|
---|
1864 | }
|
---|
1865 |
|
---|
1866 | bool fChanged;
|
---|
1867 | if ((fChanged = (strOldValue != strValue)))
|
---|
1868 | {
|
---|
1869 | // ask for permission from all listeners outside the locks;
|
---|
1870 | // onExtraDataCanChange() only briefly requests the VirtualBox
|
---|
1871 | // lock to copy the list of callbacks to invoke
|
---|
1872 | Bstr error;
|
---|
1873 | Bstr bstrValue(aValue);
|
---|
1874 |
|
---|
1875 | if (!onExtraDataCanChange(Guid::Empty, aKey, bstrValue, error))
|
---|
1876 | {
|
---|
1877 | const char *sep = error.isEmpty() ? "" : ": ";
|
---|
1878 | CBSTR err = error.raw();
|
---|
1879 | LogWarningFunc(("Someone vetoed! Change refused%s%ls\n",
|
---|
1880 | sep, err));
|
---|
1881 | return setError(E_ACCESSDENIED,
|
---|
1882 | tr("Could not set extra data because someone refused the requested change of '%ls' to '%ls'%s%ls"),
|
---|
1883 | aKey,
|
---|
1884 | bstrValue.raw(),
|
---|
1885 | sep,
|
---|
1886 | err);
|
---|
1887 | }
|
---|
1888 |
|
---|
1889 | // data is changing and change not vetoed: then write it out under the lock
|
---|
1890 |
|
---|
1891 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1892 |
|
---|
1893 | if (strValue.isEmpty())
|
---|
1894 | m->pMainConfigFile->mapExtraDataItems.erase(strKey);
|
---|
1895 | else
|
---|
1896 | m->pMainConfigFile->mapExtraDataItems[strKey] = strValue;
|
---|
1897 | // creates a new key if needed
|
---|
1898 |
|
---|
1899 | /* save settings on success */
|
---|
1900 | HRESULT rc = saveSettings();
|
---|
1901 | if (FAILED(rc)) return rc;
|
---|
1902 | }
|
---|
1903 |
|
---|
1904 | // fire notification outside the lock
|
---|
1905 | if (fChanged)
|
---|
1906 | onExtraDataChange(Guid::Empty, aKey, aValue);
|
---|
1907 |
|
---|
1908 | return S_OK;
|
---|
1909 | }
|
---|
1910 |
|
---|
1911 | /**
|
---|
1912 | * @note Locks objects!
|
---|
1913 | */
|
---|
1914 | STDMETHODIMP VirtualBox::OpenSession(ISession *aSession, IN_BSTR aMachineId)
|
---|
1915 | {
|
---|
1916 | CheckComArgNotNull(aSession);
|
---|
1917 |
|
---|
1918 | AutoCaller autoCaller(this);
|
---|
1919 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1920 |
|
---|
1921 | Guid id(aMachineId);
|
---|
1922 | ComObjPtr<Machine> machine;
|
---|
1923 |
|
---|
1924 | HRESULT rc = findMachine(id, true /* setError */, &machine);
|
---|
1925 | if (FAILED(rc)) return rc;
|
---|
1926 |
|
---|
1927 | /* check the session state */
|
---|
1928 | SessionState_T state;
|
---|
1929 | rc = aSession->COMGETTER(State)(&state);
|
---|
1930 | if (FAILED(rc)) return rc;
|
---|
1931 |
|
---|
1932 | if (state != SessionState_Closed)
|
---|
1933 | return setError(VBOX_E_INVALID_OBJECT_STATE,
|
---|
1934 | tr("The given session is already open or being opened"));
|
---|
1935 |
|
---|
1936 | /* get the IInternalSessionControl interface */
|
---|
1937 | ComPtr<IInternalSessionControl> control = aSession;
|
---|
1938 | ComAssertMsgRet(!!control, ("No IInternalSessionControl interface"),
|
---|
1939 | E_INVALIDARG);
|
---|
1940 |
|
---|
1941 | rc = machine->openSession(control);
|
---|
1942 |
|
---|
1943 | if (SUCCEEDED(rc))
|
---|
1944 | {
|
---|
1945 | /*
|
---|
1946 | * tell the client watcher thread to update the set of
|
---|
1947 | * machines that have open sessions
|
---|
1948 | */
|
---|
1949 | updateClientWatcher();
|
---|
1950 |
|
---|
1951 | /* fire an event */
|
---|
1952 | onSessionStateChange(id, SessionState_Open);
|
---|
1953 | }
|
---|
1954 |
|
---|
1955 | return rc;
|
---|
1956 | }
|
---|
1957 |
|
---|
1958 | /**
|
---|
1959 | * @note Locks objects!
|
---|
1960 | */
|
---|
1961 | STDMETHODIMP VirtualBox::OpenRemoteSession(ISession *aSession,
|
---|
1962 | IN_BSTR aMachineId,
|
---|
1963 | IN_BSTR aType,
|
---|
1964 | IN_BSTR aEnvironment,
|
---|
1965 | IProgress **aProgress)
|
---|
1966 | {
|
---|
1967 | LogRel(("remotesession=%s\n", Utf8Str(aMachineId).c_str()));
|
---|
1968 |
|
---|
1969 | CheckComArgStrNotEmptyOrNull(aMachineId);
|
---|
1970 | CheckComArgNotNull(aSession);
|
---|
1971 | CheckComArgStrNotEmptyOrNull(aType);
|
---|
1972 | CheckComArgOutSafeArrayPointerValid(aProgress);
|
---|
1973 |
|
---|
1974 | AutoCaller autoCaller(this);
|
---|
1975 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1976 |
|
---|
1977 | Guid id(aMachineId);
|
---|
1978 | ComObjPtr<Machine> machine;
|
---|
1979 |
|
---|
1980 | HRESULT rc = findMachine(id, true /* setError */, &machine);
|
---|
1981 | if (FAILED(rc)) return rc;
|
---|
1982 |
|
---|
1983 | /* check the session state */
|
---|
1984 | SessionState_T state;
|
---|
1985 | rc = aSession->COMGETTER(State)(&state);
|
---|
1986 | if (FAILED(rc)) return rc;
|
---|
1987 |
|
---|
1988 | if (state != SessionState_Closed)
|
---|
1989 | return setError(VBOX_E_INVALID_OBJECT_STATE,
|
---|
1990 | tr("The given session is already open or being opened"));
|
---|
1991 |
|
---|
1992 | /* get the IInternalSessionControl interface */
|
---|
1993 | ComPtr<IInternalSessionControl> control = aSession;
|
---|
1994 | ComAssertMsgRet(!!control, ("No IInternalSessionControl interface"),
|
---|
1995 | E_INVALIDARG);
|
---|
1996 |
|
---|
1997 | /* get the teleporter enable state for the progress object init. */
|
---|
1998 | BOOL fTeleporterEnabled;
|
---|
1999 | rc = machine->COMGETTER(TeleporterEnabled)(&fTeleporterEnabled);
|
---|
2000 | if (FAILED(rc))
|
---|
2001 | return rc;
|
---|
2002 |
|
---|
2003 | /* create a progress object */
|
---|
2004 | ComObjPtr<ProgressProxy> progress;
|
---|
2005 | progress.createObject();
|
---|
2006 | rc = progress->init(this,
|
---|
2007 | static_cast<IMachine *>(machine),
|
---|
2008 | Bstr(tr("Spawning session")),
|
---|
2009 | TRUE /* aCancelable */,
|
---|
2010 | fTeleporterEnabled ? 20 : 10 /* uTotalOperationsWeight */,
|
---|
2011 | Bstr(tr("Spawning session")),
|
---|
2012 | 2 /* uFirstOperationWeight */,
|
---|
2013 | fTeleporterEnabled ? 3 : 1 /* cOtherProgressObjectOperations */);
|
---|
2014 | if (SUCCEEDED(rc))
|
---|
2015 | {
|
---|
2016 | rc = machine->openRemoteSession(control, aType, aEnvironment, progress);
|
---|
2017 | if (SUCCEEDED(rc))
|
---|
2018 | {
|
---|
2019 | progress.queryInterfaceTo(aProgress);
|
---|
2020 |
|
---|
2021 | /* signal the client watcher thread */
|
---|
2022 | updateClientWatcher();
|
---|
2023 |
|
---|
2024 | /* fire an event */
|
---|
2025 | onSessionStateChange(id, SessionState_Spawning);
|
---|
2026 | }
|
---|
2027 | }
|
---|
2028 |
|
---|
2029 | return rc;
|
---|
2030 | }
|
---|
2031 |
|
---|
2032 | /**
|
---|
2033 | * @note Locks objects!
|
---|
2034 | */
|
---|
2035 | STDMETHODIMP VirtualBox::OpenExistingSession(ISession *aSession,
|
---|
2036 | IN_BSTR aMachineId)
|
---|
2037 | {
|
---|
2038 | CheckComArgNotNull(aSession);
|
---|
2039 |
|
---|
2040 | AutoCaller autoCaller(this);
|
---|
2041 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
2042 |
|
---|
2043 | Guid id(aMachineId);
|
---|
2044 | ComObjPtr<Machine> machine;
|
---|
2045 |
|
---|
2046 | HRESULT rc = findMachine(id, true /* setError */, &machine);
|
---|
2047 | if (FAILED(rc)) return rc;
|
---|
2048 |
|
---|
2049 | /* check the session state */
|
---|
2050 | SessionState_T state;
|
---|
2051 | rc = aSession->COMGETTER(State)(&state);
|
---|
2052 | if (FAILED(rc)) return rc;
|
---|
2053 |
|
---|
2054 | if (state != SessionState_Closed)
|
---|
2055 | return setError(VBOX_E_INVALID_OBJECT_STATE,
|
---|
2056 | tr("The given session is already open or being opened"));
|
---|
2057 |
|
---|
2058 | /* get the IInternalSessionControl interface */
|
---|
2059 | ComPtr<IInternalSessionControl> control = aSession;
|
---|
2060 | ComAssertMsgRet(!!control, ("No IInternalSessionControl interface"),
|
---|
2061 | E_INVALIDARG);
|
---|
2062 |
|
---|
2063 | rc = machine->openExistingSession(control);
|
---|
2064 |
|
---|
2065 | return rc;
|
---|
2066 | }
|
---|
2067 |
|
---|
2068 | /**
|
---|
2069 | * @note Locks this object for writing.
|
---|
2070 | */
|
---|
2071 | STDMETHODIMP VirtualBox::RegisterCallback(IVirtualBoxCallback *aCallback)
|
---|
2072 | {
|
---|
2073 | LogFlowThisFunc(("aCallback=%p\n", aCallback));
|
---|
2074 |
|
---|
2075 | CheckComArgNotNull(aCallback);
|
---|
2076 |
|
---|
2077 | AutoCaller autoCaller(this);
|
---|
2078 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
2079 |
|
---|
2080 | /* Query the interface we associate with IVirtualBoxCallback as the caller
|
---|
2081 | might've been compiled against a different SDK. */
|
---|
2082 | void *pvCallback;
|
---|
2083 | HRESULT hrc = aCallback->QueryInterface(COM_IIDOF(IVirtualBoxCallback), &pvCallback);
|
---|
2084 | if (FAILED(hrc))
|
---|
2085 | return setError(hrc, tr("Incompatible IVirtualBoxCallback interface - version mismatch?"));
|
---|
2086 | aCallback = (IVirtualBoxCallback *)pvCallback;
|
---|
2087 |
|
---|
2088 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
2089 | m->llCallbacks.push_back(CallbackList::value_type(aCallback));
|
---|
2090 |
|
---|
2091 | aCallback->Release();
|
---|
2092 | return S_OK;
|
---|
2093 | }
|
---|
2094 |
|
---|
2095 | /**
|
---|
2096 | * @note Locks this object for writing.
|
---|
2097 | */
|
---|
2098 | STDMETHODIMP VirtualBox::UnregisterCallback(IVirtualBoxCallback *aCallback)
|
---|
2099 | {
|
---|
2100 | CheckComArgNotNull(aCallback);
|
---|
2101 |
|
---|
2102 | AutoCaller autoCaller(this);
|
---|
2103 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
2104 |
|
---|
2105 | HRESULT rc = S_OK;
|
---|
2106 |
|
---|
2107 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
2108 |
|
---|
2109 | CallbackList::iterator it;
|
---|
2110 | it = std::find(m->llCallbacks.begin(),
|
---|
2111 | m->llCallbacks.end(),
|
---|
2112 | CallbackList::value_type(aCallback));
|
---|
2113 | if (it == m->llCallbacks.end())
|
---|
2114 | rc = E_INVALIDARG;
|
---|
2115 | else
|
---|
2116 | m->llCallbacks.erase(it);
|
---|
2117 |
|
---|
2118 | LogFlowThisFunc(("aCallback=%p, rc=%08X\n", aCallback, rc));
|
---|
2119 | return rc;
|
---|
2120 | }
|
---|
2121 |
|
---|
2122 |
|
---|
2123 | STDMETHODIMP VirtualBox::WaitForPropertyChange(IN_BSTR /* aWhat */,
|
---|
2124 | ULONG /* aTimeout */,
|
---|
2125 | BSTR * /* aChanged */,
|
---|
2126 | BSTR * /* aValues */)
|
---|
2127 | {
|
---|
2128 | ReturnComNotImplemented();
|
---|
2129 | }
|
---|
2130 |
|
---|
2131 | // public methods only for internal purposes
|
---|
2132 | /////////////////////////////////////////////////////////////////////////////
|
---|
2133 |
|
---|
2134 | #ifdef DEBUG
|
---|
2135 | void VirtualBox::dumpAllBackRefs()
|
---|
2136 | {
|
---|
2137 | {
|
---|
2138 | AutoReadLock al(m->ollHardDisks.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
2139 | for (MediaList::const_iterator mt = m->ollHardDisks.begin();
|
---|
2140 | mt != m->ollHardDisks.end();
|
---|
2141 | ++mt)
|
---|
2142 | {
|
---|
2143 | ComObjPtr<Medium> pMedium = *mt;
|
---|
2144 | pMedium->dumpBackRefs();
|
---|
2145 | }
|
---|
2146 | }
|
---|
2147 | {
|
---|
2148 | AutoReadLock al(m->ollDVDImages.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
2149 | for (MediaList::const_iterator mt = m->ollDVDImages.begin();
|
---|
2150 | mt != m->ollDVDImages.end();
|
---|
2151 | ++mt)
|
---|
2152 | {
|
---|
2153 | ComObjPtr<Medium> pMedium = *mt;
|
---|
2154 | pMedium->dumpBackRefs();
|
---|
2155 | }
|
---|
2156 | }
|
---|
2157 | }
|
---|
2158 | #endif
|
---|
2159 |
|
---|
2160 | /**
|
---|
2161 | * Posts an event to the event queue that is processed asynchronously
|
---|
2162 | * on a dedicated thread.
|
---|
2163 | *
|
---|
2164 | * Posting events to the dedicated event queue is useful to perform secondary
|
---|
2165 | * actions outside any object locks -- for example, to iterate over a list
|
---|
2166 | * of callbacks and inform them about some change caused by some object's
|
---|
2167 | * method call.
|
---|
2168 | *
|
---|
2169 | * @param event event to post
|
---|
2170 | * (must be allocated using |new|, will be deleted automatically
|
---|
2171 | * by the event thread after processing)
|
---|
2172 | *
|
---|
2173 | * @note Doesn't lock any object.
|
---|
2174 | */
|
---|
2175 | HRESULT VirtualBox::postEvent(Event *event)
|
---|
2176 | {
|
---|
2177 | AutoCaller autoCaller(this);
|
---|
2178 | AssertComRCReturn(autoCaller.rc(), autoCaller.rc());
|
---|
2179 |
|
---|
2180 | if (autoCaller.state() != Ready)
|
---|
2181 | {
|
---|
2182 | LogWarningFunc(("VirtualBox has been uninitialized (state=%d), the event is discarded!\n",
|
---|
2183 | autoCaller.state()));
|
---|
2184 | return S_OK;
|
---|
2185 | }
|
---|
2186 |
|
---|
2187 | AssertReturn(event, E_FAIL);
|
---|
2188 | AssertReturn(m->pAsyncEventQ, E_FAIL);
|
---|
2189 |
|
---|
2190 | if (m->pAsyncEventQ->postEvent(event))
|
---|
2191 | return S_OK;
|
---|
2192 |
|
---|
2193 | return E_FAIL;
|
---|
2194 | }
|
---|
2195 |
|
---|
2196 | /**
|
---|
2197 | * Adds a progress to the global collection of pending operations.
|
---|
2198 | * Usually gets called upon progress object initialization.
|
---|
2199 | *
|
---|
2200 | * @param aProgress Operation to add to the collection.
|
---|
2201 | *
|
---|
2202 | * @note Doesn't lock objects.
|
---|
2203 | */
|
---|
2204 | HRESULT VirtualBox::addProgress(IProgress *aProgress)
|
---|
2205 | {
|
---|
2206 | CheckComArgNotNull(aProgress);
|
---|
2207 |
|
---|
2208 | AutoCaller autoCaller(this);
|
---|
2209 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
2210 |
|
---|
2211 | Bstr id;
|
---|
2212 | HRESULT rc = aProgress->COMGETTER(Id)(id.asOutParam());
|
---|
2213 | AssertComRCReturnRC(rc);
|
---|
2214 |
|
---|
2215 | /* protect mProgressOperations */
|
---|
2216 | AutoWriteLock safeLock(m->mtxProgressOperations COMMA_LOCKVAL_SRC_POS);
|
---|
2217 |
|
---|
2218 | m->mapProgressOperations.insert(ProgressMap::value_type(Guid(id), aProgress));
|
---|
2219 | return S_OK;
|
---|
2220 | }
|
---|
2221 |
|
---|
2222 | /**
|
---|
2223 | * Removes the progress from the global collection of pending operations.
|
---|
2224 | * Usually gets called upon progress completion.
|
---|
2225 | *
|
---|
2226 | * @param aId UUID of the progress operation to remove
|
---|
2227 | *
|
---|
2228 | * @note Doesn't lock objects.
|
---|
2229 | */
|
---|
2230 | HRESULT VirtualBox::removeProgress(IN_GUID aId)
|
---|
2231 | {
|
---|
2232 | AutoCaller autoCaller(this);
|
---|
2233 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
2234 |
|
---|
2235 | ComPtr<IProgress> progress;
|
---|
2236 |
|
---|
2237 | /* protect mProgressOperations */
|
---|
2238 | AutoWriteLock safeLock(m->mtxProgressOperations COMMA_LOCKVAL_SRC_POS);
|
---|
2239 |
|
---|
2240 | size_t cnt = m->mapProgressOperations.erase(aId);
|
---|
2241 | Assert(cnt == 1);
|
---|
2242 | NOREF(cnt);
|
---|
2243 |
|
---|
2244 | return S_OK;
|
---|
2245 | }
|
---|
2246 |
|
---|
2247 | #ifdef RT_OS_WINDOWS
|
---|
2248 |
|
---|
2249 | struct StartSVCHelperClientData
|
---|
2250 | {
|
---|
2251 | ComObjPtr<VirtualBox> that;
|
---|
2252 | ComObjPtr<Progress> progress;
|
---|
2253 | bool privileged;
|
---|
2254 | VirtualBox::SVCHelperClientFunc func;
|
---|
2255 | void *user;
|
---|
2256 | };
|
---|
2257 |
|
---|
2258 | /**
|
---|
2259 | * Helper method that starts a worker thread that:
|
---|
2260 | * - creates a pipe communication channel using SVCHlpClient;
|
---|
2261 | * - starts an SVC Helper process that will inherit this channel;
|
---|
2262 | * - executes the supplied function by passing it the created SVCHlpClient
|
---|
2263 | * and opened instance to communicate to the Helper process and the given
|
---|
2264 | * Progress object.
|
---|
2265 | *
|
---|
2266 | * The user function is supposed to communicate to the helper process
|
---|
2267 | * using the \a aClient argument to do the requested job and optionally expose
|
---|
2268 | * the progress through the \a aProgress object. The user function should never
|
---|
2269 | * call notifyComplete() on it: this will be done automatically using the
|
---|
2270 | * result code returned by the function.
|
---|
2271 | *
|
---|
2272 | * Before the user function is started, the communication channel passed to
|
---|
2273 | * the \a aClient argument is fully set up, the function should start using
|
---|
2274 | * its write() and read() methods directly.
|
---|
2275 | *
|
---|
2276 | * The \a aVrc parameter of the user function may be used to return an error
|
---|
2277 | * code if it is related to communication errors (for example, returned by
|
---|
2278 | * the SVCHlpClient members when they fail). In this case, the correct error
|
---|
2279 | * message using this value will be reported to the caller. Note that the
|
---|
2280 | * value of \a aVrc is inspected only if the user function itself returns
|
---|
2281 | * success.
|
---|
2282 | *
|
---|
2283 | * If a failure happens anywhere before the user function would be normally
|
---|
2284 | * called, it will be called anyway in special "cleanup only" mode indicated
|
---|
2285 | * by \a aClient, \a aProgress and \aVrc arguments set to NULL. In this mode,
|
---|
2286 | * all the function is supposed to do is to cleanup its aUser argument if
|
---|
2287 | * necessary (it's assumed that the ownership of this argument is passed to
|
---|
2288 | * the user function once #startSVCHelperClient() returns a success, thus
|
---|
2289 | * making it responsible for the cleanup).
|
---|
2290 | *
|
---|
2291 | * After the user function returns, the thread will send the SVCHlpMsg::Null
|
---|
2292 | * message to indicate a process termination.
|
---|
2293 | *
|
---|
2294 | * @param aPrivileged |true| to start the SVC Helper process as a privileged
|
---|
2295 | * user that can perform administrative tasks
|
---|
2296 | * @param aFunc user function to run
|
---|
2297 | * @param aUser argument to the user function
|
---|
2298 | * @param aProgress progress object that will track operation completion
|
---|
2299 | *
|
---|
2300 | * @note aPrivileged is currently ignored (due to some unsolved problems in
|
---|
2301 | * Vista) and the process will be started as a normal (unprivileged)
|
---|
2302 | * process.
|
---|
2303 | *
|
---|
2304 | * @note Doesn't lock anything.
|
---|
2305 | */
|
---|
2306 | HRESULT VirtualBox::startSVCHelperClient(bool aPrivileged,
|
---|
2307 | SVCHelperClientFunc aFunc,
|
---|
2308 | void *aUser, Progress *aProgress)
|
---|
2309 | {
|
---|
2310 | AssertReturn(aFunc, E_POINTER);
|
---|
2311 | AssertReturn(aProgress, E_POINTER);
|
---|
2312 |
|
---|
2313 | AutoCaller autoCaller(this);
|
---|
2314 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
2315 |
|
---|
2316 | /* create the SVCHelperClientThread() argument */
|
---|
2317 | std::auto_ptr <StartSVCHelperClientData>
|
---|
2318 | d(new StartSVCHelperClientData());
|
---|
2319 | AssertReturn(d.get(), E_OUTOFMEMORY);
|
---|
2320 |
|
---|
2321 | d->that = this;
|
---|
2322 | d->progress = aProgress;
|
---|
2323 | d->privileged = aPrivileged;
|
---|
2324 | d->func = aFunc;
|
---|
2325 | d->user = aUser;
|
---|
2326 |
|
---|
2327 | RTTHREAD tid = NIL_RTTHREAD;
|
---|
2328 | int vrc = RTThreadCreate(&tid, SVCHelperClientThread,
|
---|
2329 | static_cast <void *>(d.get()),
|
---|
2330 | 0, RTTHREADTYPE_MAIN_WORKER,
|
---|
2331 | RTTHREADFLAGS_WAITABLE, "SVCHelper");
|
---|
2332 |
|
---|
2333 | ComAssertMsgRCRet(vrc, ("Could not create SVCHelper thread (%Rrc)", vrc),
|
---|
2334 | E_FAIL);
|
---|
2335 |
|
---|
2336 | /* d is now owned by SVCHelperClientThread(), so release it */
|
---|
2337 | d.release();
|
---|
2338 |
|
---|
2339 | return S_OK;
|
---|
2340 | }
|
---|
2341 |
|
---|
2342 | /**
|
---|
2343 | * Worker thread for startSVCHelperClient().
|
---|
2344 | */
|
---|
2345 | /* static */
|
---|
2346 | DECLCALLBACK(int)
|
---|
2347 | VirtualBox::SVCHelperClientThread(RTTHREAD aThread, void *aUser)
|
---|
2348 | {
|
---|
2349 | LogFlowFuncEnter();
|
---|
2350 |
|
---|
2351 | std::auto_ptr <StartSVCHelperClientData>
|
---|
2352 | d(static_cast <StartSVCHelperClientData *>(aUser));
|
---|
2353 |
|
---|
2354 | HRESULT rc = S_OK;
|
---|
2355 | bool userFuncCalled = false;
|
---|
2356 |
|
---|
2357 | do
|
---|
2358 | {
|
---|
2359 | AssertBreakStmt(d.get(), rc = E_POINTER);
|
---|
2360 | AssertReturn(!d->progress.isNull(), E_POINTER);
|
---|
2361 |
|
---|
2362 | /* protect VirtualBox from uninitialization */
|
---|
2363 | AutoCaller autoCaller(d->that);
|
---|
2364 | if (!autoCaller.isOk())
|
---|
2365 | {
|
---|
2366 | /* it's too late */
|
---|
2367 | rc = autoCaller.rc();
|
---|
2368 | break;
|
---|
2369 | }
|
---|
2370 |
|
---|
2371 | int vrc = VINF_SUCCESS;
|
---|
2372 |
|
---|
2373 | Guid id;
|
---|
2374 | id.create();
|
---|
2375 | SVCHlpClient client;
|
---|
2376 | vrc = client.create(Utf8StrFmt("VirtualBox\\SVCHelper\\{%RTuuid}",
|
---|
2377 | id.raw()).c_str());
|
---|
2378 | if (RT_FAILURE(vrc))
|
---|
2379 | {
|
---|
2380 | rc = setError(E_FAIL,
|
---|
2381 | tr("Could not create the communication channel (%Rrc)"), vrc);
|
---|
2382 | break;
|
---|
2383 | }
|
---|
2384 |
|
---|
2385 | /* get the path to the executable */
|
---|
2386 | char exePathBuf[RTPATH_MAX];
|
---|
2387 | char *exePath = RTProcGetExecutableName(exePathBuf, RTPATH_MAX);
|
---|
2388 | ComAssertBreak(exePath, E_FAIL);
|
---|
2389 |
|
---|
2390 | Utf8Str argsStr = Utf8StrFmt("/Helper %s", client.name().raw());
|
---|
2391 |
|
---|
2392 | LogFlowFunc(("Starting '\"%s\" %s'...\n", exePath, argsStr.raw()));
|
---|
2393 |
|
---|
2394 | RTPROCESS pid = NIL_RTPROCESS;
|
---|
2395 |
|
---|
2396 | if (d->privileged)
|
---|
2397 | {
|
---|
2398 | /* Attempt to start a privileged process using the Run As dialog */
|
---|
2399 |
|
---|
2400 | Bstr file = exePath;
|
---|
2401 | Bstr parameters = argsStr;
|
---|
2402 |
|
---|
2403 | SHELLEXECUTEINFO shExecInfo;
|
---|
2404 |
|
---|
2405 | shExecInfo.cbSize = sizeof(SHELLEXECUTEINFO);
|
---|
2406 |
|
---|
2407 | shExecInfo.fMask = NULL;
|
---|
2408 | shExecInfo.hwnd = NULL;
|
---|
2409 | shExecInfo.lpVerb = L"runas";
|
---|
2410 | shExecInfo.lpFile = file;
|
---|
2411 | shExecInfo.lpParameters = parameters;
|
---|
2412 | shExecInfo.lpDirectory = NULL;
|
---|
2413 | shExecInfo.nShow = SW_NORMAL;
|
---|
2414 | shExecInfo.hInstApp = NULL;
|
---|
2415 |
|
---|
2416 | if (!ShellExecuteEx(&shExecInfo))
|
---|
2417 | {
|
---|
2418 | int vrc2 = RTErrConvertFromWin32(GetLastError());
|
---|
2419 | /* hide excessive details in case of a frequent error
|
---|
2420 | * (pressing the Cancel button to close the Run As dialog) */
|
---|
2421 | if (vrc2 == VERR_CANCELLED)
|
---|
2422 | rc = setError(E_FAIL,
|
---|
2423 | tr("Operation cancelled by the user"));
|
---|
2424 | else
|
---|
2425 | rc = setError(E_FAIL,
|
---|
2426 | tr("Could not launch a privileged process '%s' (%Rrc)"),
|
---|
2427 | exePath, vrc2);
|
---|
2428 | break;
|
---|
2429 | }
|
---|
2430 | }
|
---|
2431 | else
|
---|
2432 | {
|
---|
2433 | const char *args[] = { exePath, "/Helper", client.name().c_str(), 0 };
|
---|
2434 | vrc = RTProcCreate(exePath, args, RTENV_DEFAULT, 0, &pid);
|
---|
2435 | if (RT_FAILURE(vrc))
|
---|
2436 | {
|
---|
2437 | rc = setError(E_FAIL,
|
---|
2438 | tr("Could not launch a process '%s' (%Rrc)"), exePath, vrc);
|
---|
2439 | break;
|
---|
2440 | }
|
---|
2441 | }
|
---|
2442 |
|
---|
2443 | /* wait for the client to connect */
|
---|
2444 | vrc = client.connect();
|
---|
2445 | if (RT_SUCCESS(vrc))
|
---|
2446 | {
|
---|
2447 | /* start the user supplied function */
|
---|
2448 | rc = d->func(&client, d->progress, d->user, &vrc);
|
---|
2449 | userFuncCalled = true;
|
---|
2450 | }
|
---|
2451 |
|
---|
2452 | /* send the termination signal to the process anyway */
|
---|
2453 | {
|
---|
2454 | int vrc2 = client.write(SVCHlpMsg::Null);
|
---|
2455 | if (RT_SUCCESS(vrc))
|
---|
2456 | vrc = vrc2;
|
---|
2457 | }
|
---|
2458 |
|
---|
2459 | if (SUCCEEDED(rc) && RT_FAILURE(vrc))
|
---|
2460 | {
|
---|
2461 | rc = setError(E_FAIL,
|
---|
2462 | tr("Could not operate the communication channel (%Rrc)"), vrc);
|
---|
2463 | break;
|
---|
2464 | }
|
---|
2465 | }
|
---|
2466 | while (0);
|
---|
2467 |
|
---|
2468 | if (FAILED(rc) && !userFuncCalled)
|
---|
2469 | {
|
---|
2470 | /* call the user function in the "cleanup only" mode
|
---|
2471 | * to let it free resources passed to in aUser */
|
---|
2472 | d->func(NULL, NULL, d->user, NULL);
|
---|
2473 | }
|
---|
2474 |
|
---|
2475 | d->progress->notifyComplete(rc);
|
---|
2476 |
|
---|
2477 | LogFlowFuncLeave();
|
---|
2478 | return 0;
|
---|
2479 | }
|
---|
2480 |
|
---|
2481 | #endif /* RT_OS_WINDOWS */
|
---|
2482 |
|
---|
2483 | /**
|
---|
2484 | * Sends a signal to the client watcher thread to rescan the set of machines
|
---|
2485 | * that have open sessions.
|
---|
2486 | *
|
---|
2487 | * @note Doesn't lock anything.
|
---|
2488 | */
|
---|
2489 | void VirtualBox::updateClientWatcher()
|
---|
2490 | {
|
---|
2491 | AutoCaller autoCaller(this);
|
---|
2492 | AssertComRCReturnVoid(autoCaller.rc());
|
---|
2493 |
|
---|
2494 | AssertReturnVoid(m->threadClientWatcher != NIL_RTTHREAD);
|
---|
2495 |
|
---|
2496 | /* sent an update request */
|
---|
2497 | #if defined(RT_OS_WINDOWS)
|
---|
2498 | ::SetEvent(m->updateReq);
|
---|
2499 | #elif defined(RT_OS_OS2)
|
---|
2500 | RTSemEventSignal(m->updateReq);
|
---|
2501 | #elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
|
---|
2502 | RTSemEventSignal(m->updateReq);
|
---|
2503 | #else
|
---|
2504 | # error "Port me!"
|
---|
2505 | #endif
|
---|
2506 | }
|
---|
2507 |
|
---|
2508 | /**
|
---|
2509 | * Adds the given child process ID to the list of processes to be reaped.
|
---|
2510 | * This call should be followed by #updateClientWatcher() to take the effect.
|
---|
2511 | */
|
---|
2512 | void VirtualBox::addProcessToReap(RTPROCESS pid)
|
---|
2513 | {
|
---|
2514 | AutoCaller autoCaller(this);
|
---|
2515 | AssertComRCReturnVoid(autoCaller.rc());
|
---|
2516 |
|
---|
2517 | /// @todo (dmik) Win32?
|
---|
2518 | #ifndef RT_OS_WINDOWS
|
---|
2519 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
2520 | m->llProcesses.push_back(pid);
|
---|
2521 | #endif
|
---|
2522 | }
|
---|
2523 |
|
---|
2524 | /**
|
---|
2525 | * Removes a dead callback.
|
---|
2526 | * @param aCallback The reference to the registered callback interface.
|
---|
2527 | */
|
---|
2528 | void VirtualBox::removeDeadCallback(const ComPtr<IVirtualBoxCallback> &aCallback)
|
---|
2529 | {
|
---|
2530 | /* find and delete */
|
---|
2531 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
2532 | CallbackList::iterator it = std::find(m->llCallbacks.begin(),
|
---|
2533 | m->llCallbacks.end(),
|
---|
2534 | CallbackList::value_type(aCallback));
|
---|
2535 | if (it != m->llCallbacks.end())
|
---|
2536 | {
|
---|
2537 | LogRel(("Removing dead callback: %p\n", &*it));
|
---|
2538 | m->llCallbacks.erase(it);
|
---|
2539 | }
|
---|
2540 | }
|
---|
2541 |
|
---|
2542 | /** Event for onMachineStateChange(), onMachineDataChange(), onMachineRegistered() */
|
---|
2543 | struct MachineEvent : public VirtualBox::CallbackEvent
|
---|
2544 | {
|
---|
2545 | MachineEvent(VirtualBox *aVB, const Guid &aId)
|
---|
2546 | : CallbackEvent(aVB, VirtualBoxCallbackRegistration::kOnMachineDataChange), id(aId)
|
---|
2547 | {}
|
---|
2548 |
|
---|
2549 | MachineEvent(VirtualBox *aVB, const Guid &aId, MachineState_T aState)
|
---|
2550 | : CallbackEvent(aVB, VirtualBoxCallbackRegistration::kOnMachineStateChange), id(aId)
|
---|
2551 | , state(aState)
|
---|
2552 | {}
|
---|
2553 |
|
---|
2554 | MachineEvent(VirtualBox *aVB, const Guid &aId, BOOL aRegistered)
|
---|
2555 | : CallbackEvent(aVB, VirtualBoxCallbackRegistration::kOnMachineRegistered), id(aId)
|
---|
2556 | , registered(aRegistered)
|
---|
2557 | {}
|
---|
2558 |
|
---|
2559 | HRESULT handleCallback(const ComPtr<IVirtualBoxCallback> &aCallback)
|
---|
2560 | {
|
---|
2561 | switch (mWhat)
|
---|
2562 | {
|
---|
2563 | case VirtualBoxCallbackRegistration::kOnMachineDataChange:
|
---|
2564 | LogFlow(("OnMachineDataChange: id={%RTuuid}\n", id.ptr()));
|
---|
2565 | return aCallback->OnMachineDataChange(id.toUtf16());
|
---|
2566 |
|
---|
2567 | case VirtualBoxCallbackRegistration::kOnMachineStateChange:
|
---|
2568 | LogFlow(("OnMachineStateChange: id={%RTuuid}, state=%d\n",
|
---|
2569 | id.ptr(), state));
|
---|
2570 | return aCallback->OnMachineStateChange(id.toUtf16(), state);
|
---|
2571 |
|
---|
2572 | case VirtualBoxCallbackRegistration::kOnMachineRegistered:
|
---|
2573 | LogFlow(("OnMachineRegistered: id={%RTuuid}, registered=%d\n",
|
---|
2574 | id.ptr(), registered));
|
---|
2575 | return aCallback->OnMachineRegistered(id.toUtf16(), registered);
|
---|
2576 |
|
---|
2577 | default:
|
---|
2578 | AssertFailedReturn(S_OK);
|
---|
2579 | }
|
---|
2580 | }
|
---|
2581 |
|
---|
2582 | Guid id;
|
---|
2583 | MachineState_T state;
|
---|
2584 | BOOL registered;
|
---|
2585 | };
|
---|
2586 |
|
---|
2587 | /**
|
---|
2588 | * @note Doesn't lock any object.
|
---|
2589 | */
|
---|
2590 | void VirtualBox::onMachineStateChange(const Guid &aId, MachineState_T aState)
|
---|
2591 | {
|
---|
2592 | postEvent(new MachineEvent(this, aId, aState));
|
---|
2593 | }
|
---|
2594 |
|
---|
2595 | /**
|
---|
2596 | * @note Doesn't lock any object.
|
---|
2597 | */
|
---|
2598 | void VirtualBox::onMachineDataChange(const Guid &aId)
|
---|
2599 | {
|
---|
2600 | postEvent(new MachineEvent(this, aId));
|
---|
2601 | }
|
---|
2602 |
|
---|
2603 | /**
|
---|
2604 | * @note Locks this object for reading.
|
---|
2605 | */
|
---|
2606 | BOOL VirtualBox::onExtraDataCanChange(const Guid &aId, IN_BSTR aKey, IN_BSTR aValue,
|
---|
2607 | Bstr &aError)
|
---|
2608 | {
|
---|
2609 | LogFlowThisFunc(("machine={%s} aKey={%ls} aValue={%ls}\n",
|
---|
2610 | aId.toString().raw(), aKey, aValue));
|
---|
2611 |
|
---|
2612 | AutoCaller autoCaller(this);
|
---|
2613 | AssertComRCReturn(autoCaller.rc(), autoCaller.rc());
|
---|
2614 |
|
---|
2615 | CallbackList list;
|
---|
2616 | {
|
---|
2617 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
2618 | list = m->llCallbacks;
|
---|
2619 | }
|
---|
2620 |
|
---|
2621 | BOOL allowChange = TRUE;
|
---|
2622 | CallbackList::iterator it = list.begin();
|
---|
2623 | Bstr id = aId.toUtf16();
|
---|
2624 | while ((it != list.end()) && allowChange)
|
---|
2625 | {
|
---|
2626 | if (it->isWanted(VirtualBoxCallbackRegistration::kOnExtraDataCanChange))
|
---|
2627 | {
|
---|
2628 | HRESULT rc = it->ptrICb->OnExtraDataCanChange(id, aKey, aValue,
|
---|
2629 | aError.asOutParam(),
|
---|
2630 | &allowChange);
|
---|
2631 | if (FAILED(rc))
|
---|
2632 | {
|
---|
2633 | if (rc == VBOX_E_DONT_CALL_AGAIN)
|
---|
2634 | {
|
---|
2635 | /* Have to update the original. */
|
---|
2636 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
2637 | CallbackList::iterator itOrg;
|
---|
2638 | itOrg = std::find(m->llCallbacks.begin(),
|
---|
2639 | m->llCallbacks.end(),
|
---|
2640 | CallbackList::value_type(it->ptrICb));
|
---|
2641 | if (itOrg != m->llCallbacks.end())
|
---|
2642 | itOrg->setDontCallAgain(VirtualBoxCallbackRegistration::kOnExtraDataCanChange);
|
---|
2643 | }
|
---|
2644 | else if (FAILED_DEAD_INTERFACE(rc))
|
---|
2645 | removeDeadCallback(it->ptrICb);
|
---|
2646 |
|
---|
2647 | /* if a call to this method fails for some reason (for ex., because
|
---|
2648 | * the other side is dead), we ensure allowChange stays true
|
---|
2649 | * (MS COM RPC implementation seems to zero all output vars before
|
---|
2650 | * issuing an IPC call or after a failure, so it's essential
|
---|
2651 | * there) */
|
---|
2652 | allowChange = TRUE;
|
---|
2653 | }
|
---|
2654 | }
|
---|
2655 | ++it;
|
---|
2656 | }
|
---|
2657 |
|
---|
2658 | LogFlowThisFunc(("allowChange=%RTbool\n", allowChange));
|
---|
2659 | return allowChange;
|
---|
2660 | }
|
---|
2661 |
|
---|
2662 | /** Event for onExtraDataChange() */
|
---|
2663 | struct ExtraDataEvent : public VirtualBox::CallbackEvent
|
---|
2664 | {
|
---|
2665 | ExtraDataEvent(VirtualBox *aVB, const Guid &aMachineId,
|
---|
2666 | IN_BSTR aKey, IN_BSTR aVal)
|
---|
2667 | : CallbackEvent(aVB, VirtualBoxCallbackRegistration::kOnExtraDataChange)
|
---|
2668 | , machineId(aMachineId), key(aKey), val(aVal)
|
---|
2669 | {}
|
---|
2670 |
|
---|
2671 | HRESULT handleCallback(const ComPtr<IVirtualBoxCallback> &aCallback)
|
---|
2672 | {
|
---|
2673 | LogFlow(("OnExtraDataChange: machineId={%RTuuid}, key='%ls', val='%ls'\n",
|
---|
2674 | machineId.ptr(), key.raw(), val.raw()));
|
---|
2675 | return aCallback->OnExtraDataChange(machineId.toUtf16(), key, val);
|
---|
2676 | }
|
---|
2677 |
|
---|
2678 | Guid machineId;
|
---|
2679 | Bstr key, val;
|
---|
2680 | };
|
---|
2681 |
|
---|
2682 | /**
|
---|
2683 | * @note Doesn't lock any object.
|
---|
2684 | */
|
---|
2685 | void VirtualBox::onExtraDataChange(const Guid &aId, IN_BSTR aKey, IN_BSTR aValue)
|
---|
2686 | {
|
---|
2687 | postEvent(new ExtraDataEvent(this, aId, aKey, aValue));
|
---|
2688 | }
|
---|
2689 |
|
---|
2690 | /**
|
---|
2691 | * @note Doesn't lock any object.
|
---|
2692 | */
|
---|
2693 | void VirtualBox::onMachineRegistered(const Guid &aId, BOOL aRegistered)
|
---|
2694 | {
|
---|
2695 | postEvent(new MachineEvent(this, aId, aRegistered));
|
---|
2696 | }
|
---|
2697 |
|
---|
2698 | /** Event for onSessionStateChange() */
|
---|
2699 | struct SessionEvent : public VirtualBox::CallbackEvent
|
---|
2700 | {
|
---|
2701 | SessionEvent(VirtualBox *aVB, const Guid &aMachineId, SessionState_T aState)
|
---|
2702 | : CallbackEvent(aVB, VirtualBoxCallbackRegistration::kOnSessionStateChange)
|
---|
2703 | , machineId(aMachineId), sessionState(aState)
|
---|
2704 | {}
|
---|
2705 |
|
---|
2706 | HRESULT handleCallback(const ComPtr<IVirtualBoxCallback> &aCallback)
|
---|
2707 | {
|
---|
2708 | LogFlow(("OnSessionStateChange: machineId={%RTuuid}, sessionState=%d\n",
|
---|
2709 | machineId.ptr(), sessionState));
|
---|
2710 | return aCallback->OnSessionStateChange(machineId.toUtf16(), sessionState);
|
---|
2711 | }
|
---|
2712 |
|
---|
2713 | Guid machineId;
|
---|
2714 | SessionState_T sessionState;
|
---|
2715 | };
|
---|
2716 |
|
---|
2717 | /**
|
---|
2718 | * @note Doesn't lock any object.
|
---|
2719 | */
|
---|
2720 | void VirtualBox::onSessionStateChange(const Guid &aId, SessionState_T aState)
|
---|
2721 | {
|
---|
2722 | postEvent(new SessionEvent(this, aId, aState));
|
---|
2723 | }
|
---|
2724 |
|
---|
2725 | /** Event for onSnapshotTaken(), onSnapshotDeleted() and onSnapshotChange() */
|
---|
2726 | struct SnapshotEvent : public VirtualBox::CallbackEvent
|
---|
2727 | {
|
---|
2728 | SnapshotEvent(VirtualBox *aVB, const Guid &aMachineId, const Guid &aSnapshotId,
|
---|
2729 | VirtualBoxCallbackRegistration::CallbackBit aWhat)
|
---|
2730 | : CallbackEvent(aVB, aWhat)
|
---|
2731 | , machineId(aMachineId), snapshotId(aSnapshotId)
|
---|
2732 | {}
|
---|
2733 |
|
---|
2734 | HRESULT handleCallback(const ComPtr<IVirtualBoxCallback> &aCallback)
|
---|
2735 | {
|
---|
2736 | Bstr mid = machineId.toUtf16();
|
---|
2737 | Bstr sid = snapshotId.toUtf16();
|
---|
2738 |
|
---|
2739 | switch (mWhat)
|
---|
2740 | {
|
---|
2741 | case VirtualBoxCallbackRegistration::kOnSnapshotTaken:
|
---|
2742 | LogFlow(("OnSnapshotTaken: machineId={%RTuuid}, snapshotId={%RTuuid}\n",
|
---|
2743 | machineId.ptr(), snapshotId.ptr()));
|
---|
2744 | return aCallback->OnSnapshotTaken(mid, sid);
|
---|
2745 |
|
---|
2746 | case VirtualBoxCallbackRegistration::kOnSnapshotDeleted:
|
---|
2747 | LogFlow(("OnSnapshotDeleted: machineId={%RTuuid}, snapshotId={%RTuuid}\n",
|
---|
2748 | machineId.ptr(), snapshotId.ptr()));
|
---|
2749 | return aCallback->OnSnapshotDeleted(mid, sid);
|
---|
2750 |
|
---|
2751 | case VirtualBoxCallbackRegistration::kOnSnapshotChange:
|
---|
2752 | LogFlow(("OnSnapshotChange: machineId={%RTuuid}, snapshotId={%RTuuid}\n",
|
---|
2753 | machineId.ptr(), snapshotId.ptr()));
|
---|
2754 | return aCallback->OnSnapshotChange(mid, sid);
|
---|
2755 |
|
---|
2756 | default:
|
---|
2757 | AssertFailedReturn(S_OK);
|
---|
2758 | }
|
---|
2759 | }
|
---|
2760 |
|
---|
2761 | Guid machineId;
|
---|
2762 | Guid snapshotId;
|
---|
2763 | };
|
---|
2764 |
|
---|
2765 | /**
|
---|
2766 | * @note Doesn't lock any object.
|
---|
2767 | */
|
---|
2768 | void VirtualBox::onSnapshotTaken(const Guid &aMachineId, const Guid &aSnapshotId)
|
---|
2769 | {
|
---|
2770 | postEvent(new SnapshotEvent(this, aMachineId, aSnapshotId,
|
---|
2771 | VirtualBoxCallbackRegistration::kOnSnapshotTaken));
|
---|
2772 | }
|
---|
2773 |
|
---|
2774 | /**
|
---|
2775 | * @note Doesn't lock any object.
|
---|
2776 | */
|
---|
2777 | void VirtualBox::onSnapshotDeleted(const Guid &aMachineId, const Guid &aSnapshotId)
|
---|
2778 | {
|
---|
2779 | postEvent(new SnapshotEvent(this, aMachineId, aSnapshotId,
|
---|
2780 | VirtualBoxCallbackRegistration::kOnSnapshotDeleted));
|
---|
2781 | }
|
---|
2782 |
|
---|
2783 | /**
|
---|
2784 | * @note Doesn't lock any object.
|
---|
2785 | */
|
---|
2786 | void VirtualBox::onSnapshotChange(const Guid &aMachineId, const Guid &aSnapshotId)
|
---|
2787 | {
|
---|
2788 | postEvent(new SnapshotEvent(this, aMachineId, aSnapshotId,
|
---|
2789 | VirtualBoxCallbackRegistration::kOnSnapshotChange));
|
---|
2790 | }
|
---|
2791 |
|
---|
2792 | /** Event for onGuestPropertyChange() */
|
---|
2793 | struct GuestPropertyEvent : public VirtualBox::CallbackEvent
|
---|
2794 | {
|
---|
2795 | GuestPropertyEvent(VirtualBox *aVBox, const Guid &aMachineId,
|
---|
2796 | IN_BSTR aName, IN_BSTR aValue, IN_BSTR aFlags)
|
---|
2797 | : CallbackEvent(aVBox, VirtualBoxCallbackRegistration::kOnGuestPropertyChange),
|
---|
2798 | machineId(aMachineId),
|
---|
2799 | name(aName),
|
---|
2800 | value(aValue),
|
---|
2801 | flags(aFlags)
|
---|
2802 | {}
|
---|
2803 |
|
---|
2804 | HRESULT handleCallback(const ComPtr<IVirtualBoxCallback> &aCallback)
|
---|
2805 | {
|
---|
2806 | LogFlow(("OnGuestPropertyChange: machineId={%RTuuid}, name='%ls', value='%ls', flags='%ls'\n",
|
---|
2807 | machineId.ptr(), name.raw(), value.raw(), flags.raw()));
|
---|
2808 | return aCallback->OnGuestPropertyChange(machineId.toUtf16(), name, value, flags);
|
---|
2809 | }
|
---|
2810 |
|
---|
2811 | Guid machineId;
|
---|
2812 | Bstr name, value, flags;
|
---|
2813 | };
|
---|
2814 |
|
---|
2815 | /**
|
---|
2816 | * @note Doesn't lock any object.
|
---|
2817 | */
|
---|
2818 | void VirtualBox::onGuestPropertyChange(const Guid &aMachineId, IN_BSTR aName,
|
---|
2819 | IN_BSTR aValue, IN_BSTR aFlags)
|
---|
2820 | {
|
---|
2821 | postEvent(new GuestPropertyEvent(this, aMachineId, aName, aValue, aFlags));
|
---|
2822 | }
|
---|
2823 |
|
---|
2824 | /**
|
---|
2825 | * @note Locks this object for reading.
|
---|
2826 | */
|
---|
2827 | ComObjPtr<GuestOSType> VirtualBox::getUnknownOSType()
|
---|
2828 | {
|
---|
2829 | ComObjPtr<GuestOSType> type;
|
---|
2830 | AutoCaller autoCaller(this);
|
---|
2831 | AssertComRCReturn(autoCaller.rc(), type);
|
---|
2832 |
|
---|
2833 | /* unknown type must always be the first */
|
---|
2834 | ComAssertRet(m->ollGuestOSTypes.size() > 0, type);
|
---|
2835 |
|
---|
2836 | return m->ollGuestOSTypes.front();
|
---|
2837 | }
|
---|
2838 |
|
---|
2839 | /**
|
---|
2840 | * Returns the list of opened machines (machines having direct sessions opened
|
---|
2841 | * by client processes) and optionally the list of direct session controls.
|
---|
2842 | *
|
---|
2843 | * @param aMachines Where to put opened machines (will be empty if none).
|
---|
2844 | * @param aControls Where to put direct session controls (optional).
|
---|
2845 | *
|
---|
2846 | * @note The returned lists contain smart pointers. So, clear it as soon as
|
---|
2847 | * it becomes no more necessary to release instances.
|
---|
2848 | *
|
---|
2849 | * @note It can be possible that a session machine from the list has been
|
---|
2850 | * already uninitialized, so do a usual AutoCaller/AutoReadLock sequence
|
---|
2851 | * when accessing unprotected data directly.
|
---|
2852 | *
|
---|
2853 | * @note Locks objects for reading.
|
---|
2854 | */
|
---|
2855 | void VirtualBox::getOpenedMachines(SessionMachinesList &aMachines,
|
---|
2856 | InternalControlList *aControls /*= NULL*/)
|
---|
2857 | {
|
---|
2858 | AutoCaller autoCaller(this);
|
---|
2859 | AssertComRCReturnVoid(autoCaller.rc());
|
---|
2860 |
|
---|
2861 | aMachines.clear();
|
---|
2862 | if (aControls)
|
---|
2863 | aControls->clear();
|
---|
2864 |
|
---|
2865 | AutoReadLock alock(m->ollMachines.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
2866 |
|
---|
2867 | for (MachinesOList::iterator it = m->ollMachines.begin();
|
---|
2868 | it != m->ollMachines.end();
|
---|
2869 | ++it)
|
---|
2870 | {
|
---|
2871 | ComObjPtr<SessionMachine> sm;
|
---|
2872 | ComPtr<IInternalSessionControl> ctl;
|
---|
2873 | if ((*it)->isSessionOpen(sm, &ctl))
|
---|
2874 | {
|
---|
2875 | aMachines.push_back(sm);
|
---|
2876 | if (aControls)
|
---|
2877 | aControls->push_back(ctl);
|
---|
2878 | }
|
---|
2879 | }
|
---|
2880 | }
|
---|
2881 |
|
---|
2882 | /**
|
---|
2883 | * Searches for a Machine object with the given ID in the collection
|
---|
2884 | * of registered machines.
|
---|
2885 | *
|
---|
2886 | * @param id
|
---|
2887 | * ID of the machine
|
---|
2888 | * @param doSetError
|
---|
2889 | * if TRUE, the appropriate error info is set in case when the machine
|
---|
2890 | * is not found
|
---|
2891 | * @param machine
|
---|
2892 | * where to store the found machine object (can be NULL)
|
---|
2893 | *
|
---|
2894 | * @return
|
---|
2895 | * S_OK when found or VBOX_E_OBJECT_NOT_FOUND when not found
|
---|
2896 | *
|
---|
2897 | * @note Locks this object for reading.
|
---|
2898 | */
|
---|
2899 | HRESULT VirtualBox::findMachine(const Guid &aId,
|
---|
2900 | bool aSetError,
|
---|
2901 | ComObjPtr<Machine> *aMachine /* = NULL */)
|
---|
2902 | {
|
---|
2903 | HRESULT rc = VBOX_E_OBJECT_NOT_FOUND;
|
---|
2904 |
|
---|
2905 | AutoCaller autoCaller(this);
|
---|
2906 | AssertComRCReturn(autoCaller.rc(), autoCaller.rc());
|
---|
2907 |
|
---|
2908 | {
|
---|
2909 | AutoReadLock al(m->ollMachines.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
2910 |
|
---|
2911 | for (MachinesOList::iterator it = m->ollMachines.begin();
|
---|
2912 | it != m->ollMachines.end();
|
---|
2913 | ++it)
|
---|
2914 | {
|
---|
2915 | ComObjPtr<Machine> pMachine2 = *it;
|
---|
2916 | /* sanity */
|
---|
2917 | AutoLimitedCaller machCaller(pMachine2);
|
---|
2918 | AssertComRC(machCaller.rc());
|
---|
2919 |
|
---|
2920 | if (pMachine2->getId() == aId)
|
---|
2921 | {
|
---|
2922 | rc = S_OK;
|
---|
2923 | if (aMachine)
|
---|
2924 | *aMachine = pMachine2;
|
---|
2925 | break;
|
---|
2926 | }
|
---|
2927 | }
|
---|
2928 | }
|
---|
2929 |
|
---|
2930 | if (aSetError && FAILED(rc))
|
---|
2931 | setError(VBOX_E_OBJECT_NOT_FOUND,
|
---|
2932 | tr("Could not find a registered machine with UUID {%RTuuid}"),
|
---|
2933 | aId.raw());
|
---|
2934 |
|
---|
2935 | return rc;
|
---|
2936 | }
|
---|
2937 |
|
---|
2938 | /**
|
---|
2939 | * Searches for a Medium object with the given ID or location in the list of
|
---|
2940 | * registered hard disks. If both ID and location are specified, the first
|
---|
2941 | * object that matches either of them (not necessarily both) is returned.
|
---|
2942 | *
|
---|
2943 | * @param aId ID of the hard disk (unused when NULL).
|
---|
2944 | * @param aLocation Full location specification (unused NULL).
|
---|
2945 | * @param aSetError If @c true , the appropriate error info is set in case
|
---|
2946 | * when the hard disk is not found.
|
---|
2947 | * @param aHardDisk Where to store the found hard disk object (can be NULL).
|
---|
2948 | *
|
---|
2949 | * @return S_OK when found or E_INVALIDARG when not found.
|
---|
2950 | *
|
---|
2951 | * @note Locks the media tree for reading.
|
---|
2952 | */
|
---|
2953 | HRESULT VirtualBox::findHardDisk(const Guid *aId,
|
---|
2954 | CBSTR aLocation,
|
---|
2955 | bool aSetError,
|
---|
2956 | ComObjPtr<Medium> *aHardDisk /*= NULL*/)
|
---|
2957 | {
|
---|
2958 | AssertReturn(aId || aLocation, E_INVALIDARG);
|
---|
2959 |
|
---|
2960 | // we use the hard disks map, but it is protected by the
|
---|
2961 | // hard disk _list_ lock handle
|
---|
2962 | AutoReadLock alock(m->ollHardDisks.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
2963 |
|
---|
2964 | /* first, look up by UUID in the map if UUID is provided */
|
---|
2965 | if (aId)
|
---|
2966 | {
|
---|
2967 | HardDiskMap::const_iterator it = m->mapHardDisks.find(*aId);
|
---|
2968 | if (it != m->mapHardDisks.end())
|
---|
2969 | {
|
---|
2970 | if (aHardDisk)
|
---|
2971 | *aHardDisk = (*it).second;
|
---|
2972 | return S_OK;
|
---|
2973 | }
|
---|
2974 | }
|
---|
2975 |
|
---|
2976 | /* then iterate and search by location */
|
---|
2977 | int result = -1;
|
---|
2978 | if (aLocation)
|
---|
2979 | {
|
---|
2980 | Utf8Str location = aLocation;
|
---|
2981 |
|
---|
2982 | for (HardDiskMap::const_iterator it = m->mapHardDisks.begin();
|
---|
2983 | it != m->mapHardDisks.end();
|
---|
2984 | ++ it)
|
---|
2985 | {
|
---|
2986 | const ComObjPtr<Medium> &hd = (*it).second;
|
---|
2987 |
|
---|
2988 | HRESULT rc = hd->compareLocationTo(location.c_str(), result);
|
---|
2989 | if (FAILED(rc)) return rc;
|
---|
2990 |
|
---|
2991 | if (result == 0)
|
---|
2992 | {
|
---|
2993 | if (aHardDisk)
|
---|
2994 | *aHardDisk = hd;
|
---|
2995 | break;
|
---|
2996 | }
|
---|
2997 | }
|
---|
2998 | }
|
---|
2999 |
|
---|
3000 | HRESULT rc = result == 0 ? S_OK : VBOX_E_OBJECT_NOT_FOUND;
|
---|
3001 |
|
---|
3002 | if (aSetError && result != 0)
|
---|
3003 | {
|
---|
3004 | if (aId)
|
---|
3005 | setError(rc,
|
---|
3006 | tr("Could not find a hard disk with UUID {%RTuuid} in the media registry ('%s')"),
|
---|
3007 | aId->raw(),
|
---|
3008 | m->strSettingsFilePath.raw());
|
---|
3009 | else
|
---|
3010 | setError(rc,
|
---|
3011 | tr("Could not find a hard disk with location '%ls' in the media registry ('%s')"),
|
---|
3012 | aLocation,
|
---|
3013 | m->strSettingsFilePath.raw());
|
---|
3014 | }
|
---|
3015 |
|
---|
3016 | return rc;
|
---|
3017 | }
|
---|
3018 |
|
---|
3019 | /**
|
---|
3020 | * Searches for a Medium object with the given ID or location in the list of
|
---|
3021 | * registered DVD images. If both ID and file path are specified, the first
|
---|
3022 | * object that matches either of them (not necessarily both) is returned.
|
---|
3023 | *
|
---|
3024 | * @param aId ID of the DVD image (unused when NULL).
|
---|
3025 | * @param aLocation Full path to the image file (unused when NULL).
|
---|
3026 | * @param aSetError If @c true, the appropriate error info is set in case when
|
---|
3027 | * the image is not found.
|
---|
3028 | * @param aImage Where to store the found image object (can be NULL).
|
---|
3029 | *
|
---|
3030 | * @return S_OK when found or E_INVALIDARG when not found.
|
---|
3031 | *
|
---|
3032 | * @note Locks the media tree for reading.
|
---|
3033 | */
|
---|
3034 | HRESULT VirtualBox::findDVDImage(const Guid *aId,
|
---|
3035 | CBSTR aLocation,
|
---|
3036 | bool aSetError,
|
---|
3037 | ComObjPtr<Medium> *aImage /* = NULL */)
|
---|
3038 | {
|
---|
3039 | AssertReturn(aId || aLocation, E_INVALIDARG);
|
---|
3040 |
|
---|
3041 | Utf8Str location;
|
---|
3042 |
|
---|
3043 | if (aLocation != NULL)
|
---|
3044 | {
|
---|
3045 | int vrc = calculateFullPath(Utf8Str(aLocation), location);
|
---|
3046 | if (RT_FAILURE(vrc))
|
---|
3047 | return setError(VBOX_E_FILE_ERROR,
|
---|
3048 | tr("Invalid image file location '%ls' (%Rrc)"),
|
---|
3049 | aLocation,
|
---|
3050 | vrc);
|
---|
3051 | }
|
---|
3052 |
|
---|
3053 | AutoReadLock alock(m->ollDVDImages.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
3054 |
|
---|
3055 | bool found = false;
|
---|
3056 |
|
---|
3057 | for (MediaList::const_iterator it = m->ollDVDImages.begin();
|
---|
3058 | it != m->ollDVDImages.end();
|
---|
3059 | ++ it)
|
---|
3060 | {
|
---|
3061 | /* no AutoCaller, registered image life time is bound to this */
|
---|
3062 | AutoReadLock imageLock(*it COMMA_LOCKVAL_SRC_POS);
|
---|
3063 |
|
---|
3064 | found = (aId && (*it)->getId() == *aId) ||
|
---|
3065 | (aLocation != NULL &&
|
---|
3066 | RTPathCompare(location.c_str(),
|
---|
3067 | (*it)->getLocationFull().c_str()
|
---|
3068 | ) == 0);
|
---|
3069 | if (found)
|
---|
3070 | {
|
---|
3071 | if (aImage)
|
---|
3072 | *aImage = *it;
|
---|
3073 | break;
|
---|
3074 | }
|
---|
3075 | }
|
---|
3076 |
|
---|
3077 | HRESULT rc = found ? S_OK : VBOX_E_OBJECT_NOT_FOUND;
|
---|
3078 |
|
---|
3079 | if (aSetError && !found)
|
---|
3080 | {
|
---|
3081 | if (aId)
|
---|
3082 | setError(rc,
|
---|
3083 | tr("Could not find a CD/DVD image with UUID {%RTuuid} in the media registry ('%s')"),
|
---|
3084 | aId->raw(),
|
---|
3085 | m->strSettingsFilePath.raw());
|
---|
3086 | else
|
---|
3087 | setError(rc,
|
---|
3088 | tr("Could not find a CD/DVD image with location '%ls' in the media registry ('%s')"),
|
---|
3089 | aLocation,
|
---|
3090 | m->strSettingsFilePath.raw());
|
---|
3091 | }
|
---|
3092 |
|
---|
3093 | return rc;
|
---|
3094 | }
|
---|
3095 |
|
---|
3096 | /**
|
---|
3097 | * Searches for a Medium object with the given ID or location in the
|
---|
3098 | * collection of registered DVD images. If both ID and file path are specified,
|
---|
3099 | * the first object that matches either of them (not necessarily both) is
|
---|
3100 | * returned.
|
---|
3101 | *
|
---|
3102 | * @param aId ID of the DVD image (unused when NULL).
|
---|
3103 | * @param aLocation Full path to the image file (unused when NULL).
|
---|
3104 | * @param aSetError If @c true, the appropriate error info is set in case when
|
---|
3105 | * the image is not found.
|
---|
3106 | * @param aImage Where to store the found image object (can be NULL).
|
---|
3107 | *
|
---|
3108 | * @return S_OK when found or E_INVALIDARG when not found.
|
---|
3109 | *
|
---|
3110 | * @note Locks the media tree for reading.
|
---|
3111 | */
|
---|
3112 | HRESULT VirtualBox::findFloppyImage(const Guid *aId,
|
---|
3113 | CBSTR aLocation,
|
---|
3114 | bool aSetError,
|
---|
3115 | ComObjPtr<Medium> *aImage /* = NULL */)
|
---|
3116 | {
|
---|
3117 | AssertReturn(aId || aLocation, E_INVALIDARG);
|
---|
3118 |
|
---|
3119 | Utf8Str location;
|
---|
3120 |
|
---|
3121 | if (aLocation != NULL)
|
---|
3122 | {
|
---|
3123 | int vrc = calculateFullPath(Utf8Str(aLocation), location);
|
---|
3124 | if (RT_FAILURE(vrc))
|
---|
3125 | return setError(VBOX_E_FILE_ERROR,
|
---|
3126 | tr("Invalid image file location '%ls' (%Rrc)"),
|
---|
3127 | aLocation, vrc);
|
---|
3128 | }
|
---|
3129 |
|
---|
3130 | AutoReadLock alock(m->ollFloppyImages.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
3131 |
|
---|
3132 | bool found = false;
|
---|
3133 |
|
---|
3134 | for (MediaList::const_iterator it = m->ollFloppyImages.begin();
|
---|
3135 | it != m->ollFloppyImages.end();
|
---|
3136 | ++ it)
|
---|
3137 | {
|
---|
3138 | /* no AutoCaller, registered image life time is bound to this */
|
---|
3139 | AutoReadLock imageLock(*it COMMA_LOCKVAL_SRC_POS);
|
---|
3140 |
|
---|
3141 | found = (aId && (*it)->getId() == *aId) ||
|
---|
3142 | (aLocation != NULL &&
|
---|
3143 | RTPathCompare(location.c_str(),
|
---|
3144 | (*it)->getLocationFull().c_str()
|
---|
3145 | ) == 0);
|
---|
3146 | if (found)
|
---|
3147 | {
|
---|
3148 | if (aImage)
|
---|
3149 | *aImage = *it;
|
---|
3150 | break;
|
---|
3151 | }
|
---|
3152 | }
|
---|
3153 |
|
---|
3154 | HRESULT rc = found ? S_OK : VBOX_E_OBJECT_NOT_FOUND;
|
---|
3155 |
|
---|
3156 | if (aSetError && !found)
|
---|
3157 | {
|
---|
3158 | if (aId)
|
---|
3159 | setError(rc,
|
---|
3160 | tr("Could not find a floppy image with UUID {%RTuuid} in the media registry ('%s')"),
|
---|
3161 | aId->raw(),
|
---|
3162 | m->strSettingsFilePath.raw());
|
---|
3163 | else
|
---|
3164 | setError(rc,
|
---|
3165 | tr("Could not find a floppy image with location '%ls' in the media registry ('%s')"),
|
---|
3166 | aLocation,
|
---|
3167 | m->strSettingsFilePath.raw());
|
---|
3168 | }
|
---|
3169 |
|
---|
3170 | return rc;
|
---|
3171 | }
|
---|
3172 |
|
---|
3173 | HRESULT VirtualBox::findGuestOSType(const Bstr &bstrOSType,
|
---|
3174 | GuestOSType*& pGuestOSType)
|
---|
3175 | {
|
---|
3176 | /* Look for a GuestOSType object */
|
---|
3177 | AssertMsg(m->ollGuestOSTypes.size() != 0,
|
---|
3178 | ("Guest OS types array must be filled"));
|
---|
3179 |
|
---|
3180 | if (bstrOSType.isEmpty())
|
---|
3181 | {
|
---|
3182 | pGuestOSType = NULL;
|
---|
3183 | return S_OK;
|
---|
3184 | }
|
---|
3185 |
|
---|
3186 | AutoReadLock alock(m->ollGuestOSTypes.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
3187 | for (GuestOSTypesOList::const_iterator it = m->ollGuestOSTypes.begin();
|
---|
3188 | it != m->ollGuestOSTypes.end();
|
---|
3189 | ++it)
|
---|
3190 | {
|
---|
3191 | if ((*it)->id() == bstrOSType)
|
---|
3192 | {
|
---|
3193 | pGuestOSType = *it;
|
---|
3194 | return S_OK;
|
---|
3195 | }
|
---|
3196 | }
|
---|
3197 |
|
---|
3198 | return setError(VBOX_E_OBJECT_NOT_FOUND,
|
---|
3199 | tr("Guest OS type '%ls' is invalid"),
|
---|
3200 | bstrOSType.raw());
|
---|
3201 | }
|
---|
3202 |
|
---|
3203 | const ComObjPtr<Host>& VirtualBox::host() const
|
---|
3204 | {
|
---|
3205 | return m->pHost;
|
---|
3206 | }
|
---|
3207 |
|
---|
3208 | const ComObjPtr<SystemProperties>& VirtualBox::systemProperties() const
|
---|
3209 | {
|
---|
3210 | return m->pSystemProperties;
|
---|
3211 | }
|
---|
3212 |
|
---|
3213 | #ifdef VBOX_WITH_RESOURCE_USAGE_API
|
---|
3214 | const ComObjPtr<PerformanceCollector>& VirtualBox::performanceCollector() const
|
---|
3215 | {
|
---|
3216 | return m->pPerformanceCollector;
|
---|
3217 | }
|
---|
3218 | #endif /* VBOX_WITH_RESOURCE_USAGE_API */
|
---|
3219 |
|
---|
3220 | /**
|
---|
3221 | * Returns the default machine folder from the system properties
|
---|
3222 | * with proper locking.
|
---|
3223 | * @return
|
---|
3224 | */
|
---|
3225 | const Utf8Str& VirtualBox::getDefaultMachineFolder() const
|
---|
3226 | {
|
---|
3227 | AutoReadLock propsLock(m->pSystemProperties COMMA_LOCKVAL_SRC_POS);
|
---|
3228 | return m->pSystemProperties->m_strDefaultMachineFolder;
|
---|
3229 | }
|
---|
3230 |
|
---|
3231 | /**
|
---|
3232 | * Returns the default hard disk folder from the system properties
|
---|
3233 | * with proper locking.
|
---|
3234 | * @return
|
---|
3235 | */
|
---|
3236 | const Utf8Str& VirtualBox::getDefaultHardDiskFolder() const
|
---|
3237 | {
|
---|
3238 | AutoReadLock propsLock(m->pSystemProperties COMMA_LOCKVAL_SRC_POS);
|
---|
3239 | return m->pSystemProperties->m_strDefaultHardDiskFolder;
|
---|
3240 | }
|
---|
3241 |
|
---|
3242 | /**
|
---|
3243 | * Returns the default hard disk format from the system properties
|
---|
3244 | * with proper locking.
|
---|
3245 | * @return
|
---|
3246 | */
|
---|
3247 | const Utf8Str& VirtualBox::getDefaultHardDiskFormat() const
|
---|
3248 | {
|
---|
3249 | AutoReadLock propsLock(m->pSystemProperties COMMA_LOCKVAL_SRC_POS);
|
---|
3250 | return m->pSystemProperties->m_strDefaultHardDiskFormat;
|
---|
3251 | }
|
---|
3252 |
|
---|
3253 | const Utf8Str& VirtualBox::homeDir() const
|
---|
3254 | {
|
---|
3255 | return m->strHomeDir;
|
---|
3256 | }
|
---|
3257 |
|
---|
3258 | /**
|
---|
3259 | * Calculates the absolute path of the given path taking the VirtualBox home
|
---|
3260 | * directory as the current directory.
|
---|
3261 | *
|
---|
3262 | * @param aPath Path to calculate the absolute path for.
|
---|
3263 | * @param aResult Where to put the result (used only on success, can be the
|
---|
3264 | * same Utf8Str instance as passed in @a aPath).
|
---|
3265 | * @return IPRT result.
|
---|
3266 | *
|
---|
3267 | * @note Doesn't lock any object.
|
---|
3268 | */
|
---|
3269 | int VirtualBox::calculateFullPath(const Utf8Str &strPath, Utf8Str &aResult)
|
---|
3270 | {
|
---|
3271 | AutoCaller autoCaller(this);
|
---|
3272 | AssertComRCReturn(autoCaller.rc(), VERR_GENERAL_FAILURE);
|
---|
3273 |
|
---|
3274 | /* no need to lock since mHomeDir is const */
|
---|
3275 |
|
---|
3276 | char folder[RTPATH_MAX];
|
---|
3277 | int vrc = RTPathAbsEx(m->strHomeDir.c_str(), strPath.c_str(), folder, sizeof(folder));
|
---|
3278 | if (RT_SUCCESS(vrc))
|
---|
3279 | aResult = folder;
|
---|
3280 |
|
---|
3281 | return vrc;
|
---|
3282 | }
|
---|
3283 |
|
---|
3284 | /**
|
---|
3285 | * Tries to calculate the relative path of the given absolute path using the
|
---|
3286 | * directory of the VirtualBox settings file as the base directory.
|
---|
3287 | *
|
---|
3288 | * @param aPath Absolute path to calculate the relative path for.
|
---|
3289 | * @param aResult Where to put the result (used only when it's possible to
|
---|
3290 | * make a relative path from the given absolute path; otherwise
|
---|
3291 | * left untouched).
|
---|
3292 | *
|
---|
3293 | * @note Doesn't lock any object.
|
---|
3294 | */
|
---|
3295 | void VirtualBox::calculateRelativePath(const Utf8Str &strPath, Utf8Str &aResult)
|
---|
3296 | {
|
---|
3297 | AutoCaller autoCaller(this);
|
---|
3298 | AssertComRCReturnVoid(autoCaller.rc());
|
---|
3299 |
|
---|
3300 | /* no need to lock since mHomeDir is const */
|
---|
3301 |
|
---|
3302 | Utf8Str settingsDir = m->strHomeDir;
|
---|
3303 |
|
---|
3304 | if (RTPathStartsWith(strPath.c_str(), settingsDir.c_str()))
|
---|
3305 | {
|
---|
3306 | /* when assigning, we create a separate Utf8Str instance because both
|
---|
3307 | * aPath and aResult can point to the same memory location when this
|
---|
3308 | * func is called (if we just do aResult = aPath, aResult will be freed
|
---|
3309 | * first, and since its the same as aPath, an attempt to copy garbage
|
---|
3310 | * will be made. */
|
---|
3311 | aResult = Utf8Str(strPath.c_str() + settingsDir.length() + 1);
|
---|
3312 | }
|
---|
3313 | }
|
---|
3314 |
|
---|
3315 | // private methods
|
---|
3316 | /////////////////////////////////////////////////////////////////////////////
|
---|
3317 |
|
---|
3318 | /**
|
---|
3319 | * Checks if there is a hard disk, DVD or floppy image with the given ID or
|
---|
3320 | * location already registered.
|
---|
3321 | *
|
---|
3322 | * On return, sets @a aConflict to the string describing the conflicting medium,
|
---|
3323 | * or sets it to @c Null if no conflicting media is found. Returns S_OK in
|
---|
3324 | * either case. A failure is unexpected.
|
---|
3325 | *
|
---|
3326 | * @param aId UUID to check.
|
---|
3327 | * @param aLocation Location to check.
|
---|
3328 | * @param aConflict Where to return parameters of the conflicting medium.
|
---|
3329 | *
|
---|
3330 | * @note Locks the media tree and media objects for reading.
|
---|
3331 | */
|
---|
3332 | HRESULT VirtualBox::checkMediaForConflicts2(const Guid &aId,
|
---|
3333 | const Utf8Str &aLocation,
|
---|
3334 | Utf8Str &aConflict)
|
---|
3335 | {
|
---|
3336 | aConflict.setNull();
|
---|
3337 |
|
---|
3338 | AssertReturn(!aId.isEmpty() && !aLocation.isEmpty(), E_FAIL);
|
---|
3339 |
|
---|
3340 | AutoReadLock alock(getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
3341 |
|
---|
3342 | HRESULT rc = S_OK;
|
---|
3343 |
|
---|
3344 | Bstr bstrLocation(aLocation);
|
---|
3345 |
|
---|
3346 | {
|
---|
3347 | ComObjPtr<Medium> hardDisk;
|
---|
3348 | rc = findHardDisk(&aId, bstrLocation, false /* aSetError */, &hardDisk);
|
---|
3349 | if (SUCCEEDED(rc))
|
---|
3350 | {
|
---|
3351 | /* Note: no AutoCaller since bound to this */
|
---|
3352 | AutoReadLock mediaLock(hardDisk COMMA_LOCKVAL_SRC_POS);
|
---|
3353 | aConflict = Utf8StrFmt(tr("hard disk '%s' with UUID {%RTuuid}"),
|
---|
3354 | hardDisk->getLocationFull().raw(),
|
---|
3355 | hardDisk->getId().raw());
|
---|
3356 | return S_OK;
|
---|
3357 | }
|
---|
3358 | }
|
---|
3359 |
|
---|
3360 | {
|
---|
3361 | ComObjPtr<Medium> image;
|
---|
3362 | rc = findDVDImage(&aId, bstrLocation, false /* aSetError */, &image);
|
---|
3363 | if (SUCCEEDED(rc))
|
---|
3364 | {
|
---|
3365 | /* Note: no AutoCaller since bound to this */
|
---|
3366 | AutoReadLock mediaLock(image COMMA_LOCKVAL_SRC_POS);
|
---|
3367 | aConflict = Utf8StrFmt(tr("CD/DVD image '%s' with UUID {%RTuuid}"),
|
---|
3368 | image->getLocationFull().raw(),
|
---|
3369 | image->getId().raw());
|
---|
3370 | return S_OK;
|
---|
3371 | }
|
---|
3372 | }
|
---|
3373 |
|
---|
3374 | {
|
---|
3375 | ComObjPtr<Medium> image;
|
---|
3376 | rc = findFloppyImage(&aId, bstrLocation, false /* aSetError */, &image);
|
---|
3377 | if (SUCCEEDED(rc))
|
---|
3378 | {
|
---|
3379 | /* Note: no AutoCaller since bound to this */
|
---|
3380 | AutoReadLock mediaLock(image COMMA_LOCKVAL_SRC_POS);
|
---|
3381 | aConflict = Utf8StrFmt(tr("floppy image '%s' with UUID {%RTuuid}"),
|
---|
3382 | image->getLocationFull().raw(),
|
---|
3383 | image->getId().raw());
|
---|
3384 | return S_OK;
|
---|
3385 | }
|
---|
3386 | }
|
---|
3387 |
|
---|
3388 | return S_OK;
|
---|
3389 | }
|
---|
3390 |
|
---|
3391 | /**
|
---|
3392 | * Called from Machine::prepareSaveSettings() when it has detected
|
---|
3393 | * that a machine has been renamed. Such renames will require
|
---|
3394 | * updating the global media registry during the
|
---|
3395 | * VirtualBox::saveSettings() that follows later.
|
---|
3396 | *
|
---|
3397 | * When a machine is renamed, there may well be media (in particular,
|
---|
3398 | * diff images for snapshots) in the global registry that will need
|
---|
3399 | * to have their paths updated. Before 3.2, Machine::saveSettings
|
---|
3400 | * used to call VirtualBox::saveSettings implicitly, which was both
|
---|
3401 | * unintuitive and caused locking order problems. Now, we remeber
|
---|
3402 | * such pending name changes with this method so that
|
---|
3403 | * VirtualBox::saveSettings() can process them properly.
|
---|
3404 | */
|
---|
3405 | void VirtualBox::rememberMachineNameChangeForMedia(const Utf8Str &strOldConfigDir,
|
---|
3406 | const Utf8Str &strNewConfigDir)
|
---|
3407 | {
|
---|
3408 | AutoWriteLock mediaLock(getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
3409 |
|
---|
3410 | Data::PendingMachineRename pmr;
|
---|
3411 | pmr.strConfigDirOld = strOldConfigDir;
|
---|
3412 | pmr.strConfigDirNew = strNewConfigDir;
|
---|
3413 | m->llPendingMachineRenames.push_back(pmr);
|
---|
3414 | }
|
---|
3415 |
|
---|
3416 | /**
|
---|
3417 | * Helper function to write out the configuration tree.
|
---|
3418 | *
|
---|
3419 | * @note Caller must have locked the VirtualBox object for writing!
|
---|
3420 | */
|
---|
3421 | HRESULT VirtualBox::saveSettings()
|
---|
3422 | {
|
---|
3423 | AutoCaller autoCaller(this);
|
---|
3424 | AssertComRCReturn(autoCaller.rc(), autoCaller.rc());
|
---|
3425 |
|
---|
3426 | AssertReturn(isWriteLockOnCurrentThread(), E_FAIL);
|
---|
3427 | AssertReturn(!m->strSettingsFilePath.isEmpty(), E_FAIL);
|
---|
3428 |
|
---|
3429 | HRESULT rc = S_OK;
|
---|
3430 |
|
---|
3431 | try
|
---|
3432 | {
|
---|
3433 | // lock the lists while we're here
|
---|
3434 | AutoReadLock machinesLock(m->ollMachines.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
3435 |
|
---|
3436 | // machines
|
---|
3437 | settings::MachinesRegistry machinesTemp;
|
---|
3438 | {
|
---|
3439 | for (MachinesOList::iterator it = m->ollMachines.begin();
|
---|
3440 | it != m->ollMachines.end();
|
---|
3441 | ++it)
|
---|
3442 | {
|
---|
3443 | Machine *pMachine = *it;
|
---|
3444 | // save actual machine registry entry
|
---|
3445 | settings::MachineRegistryEntry mre;
|
---|
3446 | rc = pMachine->saveRegistryEntry(mre);
|
---|
3447 | machinesTemp.push_back(mre);
|
---|
3448 | }
|
---|
3449 | }
|
---|
3450 |
|
---|
3451 | // lock all media for the following; use a write lock because we're
|
---|
3452 | // modifying the PendingMachineRenamesList, which is protected by this
|
---|
3453 | AutoWriteLock mediaLock(getMediaTreeLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
3454 |
|
---|
3455 | // if a machine was renamed, then we'll need to refresh media paths
|
---|
3456 | if (m->llPendingMachineRenames.size())
|
---|
3457 | {
|
---|
3458 | // make a single list from the three media lists so we don't need three loops
|
---|
3459 | MediaList llAllMedia;
|
---|
3460 | // with hard disks, we must use the map, not the list, because the list only has base images
|
---|
3461 | for (HardDiskMap::iterator it = m->mapHardDisks.begin(); it != m->mapHardDisks.end(); ++it)
|
---|
3462 | llAllMedia.push_back(it->second);
|
---|
3463 | for (MediaList::iterator it = m->ollDVDImages.begin(); it != m->ollDVDImages.end(); ++it)
|
---|
3464 | llAllMedia.push_back(*it);
|
---|
3465 | for (MediaList::iterator it = m->ollFloppyImages.begin(); it != m->ollFloppyImages.end(); ++it)
|
---|
3466 | llAllMedia.push_back(*it);
|
---|
3467 |
|
---|
3468 | for (MediaList::iterator it = llAllMedia.begin();
|
---|
3469 | it != llAllMedia.end();
|
---|
3470 | ++it)
|
---|
3471 | {
|
---|
3472 | Medium *pMedium = *it;
|
---|
3473 | for (Data::PendingMachineRenamesList::iterator it2 = m->llPendingMachineRenames.begin();
|
---|
3474 | it2 != m->llPendingMachineRenames.end();
|
---|
3475 | ++it2)
|
---|
3476 | {
|
---|
3477 | const Data::PendingMachineRename &pmr = *it2;
|
---|
3478 | const char *pcszOld = pmr.strConfigDirOld.c_str();
|
---|
3479 | const char *pcszNew = pmr.strConfigDirNew.c_str();
|
---|
3480 | pMedium->updatePath(pcszOld, pcszNew);
|
---|
3481 | }
|
---|
3482 | }
|
---|
3483 | // done, don't do it again until we have more machine renames
|
---|
3484 | m->llPendingMachineRenames.clear();
|
---|
3485 | }
|
---|
3486 |
|
---|
3487 | // hard disks
|
---|
3488 | settings::MediaList hardDisksTemp;
|
---|
3489 | for (MediaList::const_iterator it = m->ollHardDisks.begin();
|
---|
3490 | it != m->ollHardDisks.end();
|
---|
3491 | ++it)
|
---|
3492 | {
|
---|
3493 | settings::Medium med;
|
---|
3494 | rc = (*it)->saveSettings(med); // this recurses into its children
|
---|
3495 | if (FAILED(rc)) throw rc;
|
---|
3496 | hardDisksTemp.push_back(med);
|
---|
3497 | }
|
---|
3498 |
|
---|
3499 | /* CD/DVD images */
|
---|
3500 | settings::MediaList dvdsTemp;
|
---|
3501 | for (MediaList::const_iterator it = m->ollDVDImages.begin();
|
---|
3502 | it != m->ollDVDImages.end();
|
---|
3503 | ++it)
|
---|
3504 | {
|
---|
3505 | settings::Medium med;
|
---|
3506 | rc = (*it)->saveSettings(med);
|
---|
3507 | if (FAILED(rc)) throw rc;
|
---|
3508 | dvdsTemp.push_back(med);
|
---|
3509 | }
|
---|
3510 |
|
---|
3511 | /* floppy images */
|
---|
3512 | settings::MediaList floppiesTemp;
|
---|
3513 | for (MediaList::const_iterator it = m->ollFloppyImages.begin();
|
---|
3514 | it != m->ollFloppyImages.end();
|
---|
3515 | ++it)
|
---|
3516 | {
|
---|
3517 | settings::Medium med;
|
---|
3518 | rc = (*it)->saveSettings(med);
|
---|
3519 | if (FAILED(rc)) throw rc;
|
---|
3520 | floppiesTemp.push_back(med);
|
---|
3521 | }
|
---|
3522 |
|
---|
3523 | settings::DHCPServersList dhcpServersTemp;
|
---|
3524 | {
|
---|
3525 | AutoReadLock dhcpLock(m->ollDHCPServers.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
3526 | for (DHCPServersOList::const_iterator it = m->ollDHCPServers.begin();
|
---|
3527 | it != m->ollDHCPServers.end();
|
---|
3528 | ++it)
|
---|
3529 | {
|
---|
3530 | settings::DHCPServer d;
|
---|
3531 | rc = (*it)->saveSettings(d);
|
---|
3532 | if (FAILED(rc)) throw rc;
|
---|
3533 | dhcpServersTemp.push_back(d);
|
---|
3534 | }
|
---|
3535 | }
|
---|
3536 |
|
---|
3537 | /* now copy the temp data to the config file under the VirtualBox lock */
|
---|
3538 | m->pMainConfigFile->llMachines = machinesTemp;
|
---|
3539 | m->pMainConfigFile->llHardDisks = hardDisksTemp;
|
---|
3540 | m->pMainConfigFile->llDvdImages = dvdsTemp;
|
---|
3541 | m->pMainConfigFile->llFloppyImages = floppiesTemp;
|
---|
3542 | m->pMainConfigFile->llDhcpServers = dhcpServersTemp;
|
---|
3543 |
|
---|
3544 | // leave extra data alone, it's still in the config file
|
---|
3545 |
|
---|
3546 | /* host data (USB filters) */
|
---|
3547 | rc = m->pHost->saveSettings(m->pMainConfigFile->host);
|
---|
3548 | if (FAILED(rc)) throw rc;
|
---|
3549 |
|
---|
3550 | rc = m->pSystemProperties->saveSettings(m->pMainConfigFile->systemProperties);
|
---|
3551 | if (FAILED(rc)) throw rc;
|
---|
3552 |
|
---|
3553 | // and write out the XML, still under the lock
|
---|
3554 | m->pMainConfigFile->write(m->strSettingsFilePath);
|
---|
3555 | }
|
---|
3556 | catch (HRESULT err)
|
---|
3557 | {
|
---|
3558 | /* we assume that error info is set by the thrower */
|
---|
3559 | rc = err;
|
---|
3560 | }
|
---|
3561 | catch (...)
|
---|
3562 | {
|
---|
3563 | rc = VirtualBox::handleUnexpectedExceptions(RT_SRC_POS);
|
---|
3564 | }
|
---|
3565 |
|
---|
3566 | return rc;
|
---|
3567 | }
|
---|
3568 |
|
---|
3569 | /**
|
---|
3570 | * Helper to register the machine.
|
---|
3571 | *
|
---|
3572 | * When called during VirtualBox startup, adds the given machine to the
|
---|
3573 | * collection of registered machines. Otherwise tries to mark the machine
|
---|
3574 | * as registered, and, if succeeded, adds it to the collection and
|
---|
3575 | * saves global settings.
|
---|
3576 | *
|
---|
3577 | * @note The caller must have added itself as a caller of the @a aMachine
|
---|
3578 | * object if calls this method not on VirtualBox startup.
|
---|
3579 | *
|
---|
3580 | * @param aMachine machine to register
|
---|
3581 | *
|
---|
3582 | * @note Locks objects!
|
---|
3583 | */
|
---|
3584 | HRESULT VirtualBox::registerMachine(Machine *aMachine)
|
---|
3585 | {
|
---|
3586 | ComAssertRet(aMachine, E_INVALIDARG);
|
---|
3587 |
|
---|
3588 | AutoCaller autoCaller(this);
|
---|
3589 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
3590 |
|
---|
3591 | HRESULT rc = S_OK;
|
---|
3592 |
|
---|
3593 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
3594 |
|
---|
3595 | {
|
---|
3596 | ComObjPtr<Machine> pMachine;
|
---|
3597 | rc = findMachine(aMachine->getId(), false /* aDoSetError */, &pMachine);
|
---|
3598 | if (SUCCEEDED(rc))
|
---|
3599 | {
|
---|
3600 | /* sanity */
|
---|
3601 | AutoLimitedCaller machCaller(pMachine);
|
---|
3602 | AssertComRC(machCaller.rc());
|
---|
3603 |
|
---|
3604 | return setError(E_INVALIDARG,
|
---|
3605 | tr("Registered machine with UUID {%RTuuid} ('%ls') already exists"),
|
---|
3606 | aMachine->getId().raw(),
|
---|
3607 | pMachine->getSettingsFileFull().raw());
|
---|
3608 | }
|
---|
3609 |
|
---|
3610 | ComAssertRet(rc == VBOX_E_OBJECT_NOT_FOUND, rc);
|
---|
3611 | rc = S_OK;
|
---|
3612 | }
|
---|
3613 |
|
---|
3614 | if (autoCaller.state() != InInit)
|
---|
3615 | {
|
---|
3616 | rc = aMachine->trySetRegistered(TRUE);
|
---|
3617 | if (FAILED(rc)) return rc;
|
---|
3618 | }
|
---|
3619 |
|
---|
3620 | /* add to the collection of registered machines */
|
---|
3621 | m->ollMachines.addChild(aMachine);
|
---|
3622 |
|
---|
3623 | if (autoCaller.state() != InInit)
|
---|
3624 | rc = saveSettings();
|
---|
3625 |
|
---|
3626 | return rc;
|
---|
3627 | }
|
---|
3628 |
|
---|
3629 | /**
|
---|
3630 | * Remembers the given hard disk by storing it in the hard disk registry.
|
---|
3631 | *
|
---|
3632 | * @param aHardDisk Hard disk object to remember.
|
---|
3633 | * @param pfNeedsSaveSettings Optional pointer to a bool that must have been initialized to false and that will be set to true
|
---|
3634 | * by this function if the caller should invoke VirtualBox::saveSettings() because the global settings have changed.
|
---|
3635 | *
|
---|
3636 | * @note Caller must hold the media tree lock for writing; in addition, this locks @a aHardDisk for reading
|
---|
3637 | */
|
---|
3638 | HRESULT VirtualBox::registerHardDisk(Medium *aHardDisk,
|
---|
3639 | bool *pfNeedsSaveSettings)
|
---|
3640 | {
|
---|
3641 | AssertReturn(aHardDisk != NULL, E_INVALIDARG);
|
---|
3642 |
|
---|
3643 | AutoCaller autoCaller(this);
|
---|
3644 | AssertComRCReturn(autoCaller.rc(), autoCaller.rc());
|
---|
3645 |
|
---|
3646 | AutoCaller hardDiskCaller(aHardDisk);
|
---|
3647 | AssertComRCReturn(hardDiskCaller.rc(), hardDiskCaller.rc());
|
---|
3648 |
|
---|
3649 | // caller must hold the media tree write lock
|
---|
3650 | Assert(getMediaTreeLockHandle().isWriteLockOnCurrentThread());
|
---|
3651 |
|
---|
3652 | Guid id;
|
---|
3653 | Utf8Str strLocationFull;
|
---|
3654 | ComObjPtr<Medium> pParent;
|
---|
3655 | {
|
---|
3656 | AutoReadLock hardDiskLock(aHardDisk COMMA_LOCKVAL_SRC_POS);
|
---|
3657 | id = aHardDisk->getId();
|
---|
3658 | strLocationFull = aHardDisk->getLocationFull();
|
---|
3659 | pParent = aHardDisk->getParent();
|
---|
3660 | }
|
---|
3661 |
|
---|
3662 | HRESULT rc;
|
---|
3663 |
|
---|
3664 | Utf8Str strConflict;
|
---|
3665 | rc = checkMediaForConflicts2(id,
|
---|
3666 | strLocationFull,
|
---|
3667 | strConflict);
|
---|
3668 | if (FAILED(rc)) return rc;
|
---|
3669 |
|
---|
3670 | if (strConflict.length())
|
---|
3671 | return setError(E_INVALIDARG,
|
---|
3672 | tr("Cannot register the hard disk '%s' with UUID {%RTuuid} because a %s already exists in the media registry ('%s')"),
|
---|
3673 | strLocationFull.raw(),
|
---|
3674 | id.raw(),
|
---|
3675 | strConflict.raw(),
|
---|
3676 | m->strSettingsFilePath.raw());
|
---|
3677 |
|
---|
3678 | // store base (root) hard disks in the list
|
---|
3679 | if (pParent.isNull())
|
---|
3680 | m->ollHardDisks.getList().push_back(aHardDisk);
|
---|
3681 | // access the list directly because we already locked the list above
|
---|
3682 |
|
---|
3683 | // store all hard disks (even differencing images) in the map
|
---|
3684 | m->mapHardDisks[id] = aHardDisk;
|
---|
3685 |
|
---|
3686 | if (pfNeedsSaveSettings)
|
---|
3687 | *pfNeedsSaveSettings = true;
|
---|
3688 |
|
---|
3689 | return rc;
|
---|
3690 | }
|
---|
3691 |
|
---|
3692 | /**
|
---|
3693 | * Removes the given hard disk from the hard disk registry.
|
---|
3694 | *
|
---|
3695 | * @param aHardDisk Hard disk object to remove.
|
---|
3696 | * @param pfNeedsSaveSettings Optional pointer to a bool that must have been initialized to false and that will be set to true
|
---|
3697 | * by this function if the caller should invoke VirtualBox::saveSettings() because the global settings have changed.
|
---|
3698 | *
|
---|
3699 | * @note Caller must hold the media tree lock for writing; in addition, this locks @a aHardDisk for reading
|
---|
3700 | */
|
---|
3701 | HRESULT VirtualBox::unregisterHardDisk(Medium *aHardDisk,
|
---|
3702 | bool *pfNeedsSaveSettings)
|
---|
3703 | {
|
---|
3704 | AssertReturn(aHardDisk != NULL, E_INVALIDARG);
|
---|
3705 |
|
---|
3706 | AutoCaller autoCaller(this);
|
---|
3707 | AssertComRCReturn(autoCaller.rc(), autoCaller.rc());
|
---|
3708 |
|
---|
3709 | AutoCaller hardDiskCaller(aHardDisk);
|
---|
3710 | AssertComRCReturn(hardDiskCaller.rc(), hardDiskCaller.rc());
|
---|
3711 |
|
---|
3712 | // caller must hold the media tree write lock
|
---|
3713 | Assert(getMediaTreeLockHandle().isWriteLockOnCurrentThread());
|
---|
3714 |
|
---|
3715 | Guid id;
|
---|
3716 | ComObjPtr<Medium> pParent;
|
---|
3717 | {
|
---|
3718 | AutoReadLock hardDiskLock(aHardDisk COMMA_LOCKVAL_SRC_POS);
|
---|
3719 | id = aHardDisk->getId();
|
---|
3720 | pParent = aHardDisk->getParent();
|
---|
3721 | }
|
---|
3722 |
|
---|
3723 | // remove base (root) hard disks from the list
|
---|
3724 | if (pParent.isNull())
|
---|
3725 | m->ollHardDisks.getList().remove(aHardDisk);
|
---|
3726 | // access the list directly because caller must have locked the list
|
---|
3727 |
|
---|
3728 | // remove all hard disks (even differencing images) from map
|
---|
3729 | size_t cnt = m->mapHardDisks.erase(id);
|
---|
3730 | Assert(cnt == 1);
|
---|
3731 | NOREF(cnt);
|
---|
3732 |
|
---|
3733 | if (pfNeedsSaveSettings)
|
---|
3734 | *pfNeedsSaveSettings = true;
|
---|
3735 |
|
---|
3736 | return S_OK;
|
---|
3737 | }
|
---|
3738 |
|
---|
3739 | /**
|
---|
3740 | * Remembers the given image by storing it in the CD/DVD or floppy image registry.
|
---|
3741 | *
|
---|
3742 | * @param argImage Image object to remember.
|
---|
3743 | * @param argType Either DeviceType_DVD or DeviceType_Floppy.
|
---|
3744 | * @param pfNeedsSaveSettings Optional pointer to a bool that must have been initialized to false and that will be set to true
|
---|
3745 | * by this function if the caller should invoke VirtualBox::saveSettings() because the global settings have changed.
|
---|
3746 | *
|
---|
3747 | * @note Caller must hold the media tree lock for writing; in addition, this locks @a argImage for reading
|
---|
3748 | */
|
---|
3749 | HRESULT VirtualBox::registerImage(Medium *argImage,
|
---|
3750 | DeviceType_T argType,
|
---|
3751 | bool *pfNeedsSaveSettings)
|
---|
3752 | {
|
---|
3753 | AssertReturn(argImage != NULL, E_INVALIDARG);
|
---|
3754 |
|
---|
3755 | AutoCaller autoCaller(this);
|
---|
3756 | AssertComRCReturn(autoCaller.rc(), autoCaller.rc());
|
---|
3757 |
|
---|
3758 | AutoCaller imageCaller(argImage);
|
---|
3759 | AssertComRCReturn(imageCaller.rc(), imageCaller.rc());
|
---|
3760 |
|
---|
3761 | // caller must hold the media tree write lock
|
---|
3762 | Assert(getMediaTreeLockHandle().isWriteLockOnCurrentThread());
|
---|
3763 |
|
---|
3764 | Guid id;
|
---|
3765 | Utf8Str strLocationFull;
|
---|
3766 | ComObjPtr<Medium> pParent;
|
---|
3767 | {
|
---|
3768 | AutoReadLock al(argImage COMMA_LOCKVAL_SRC_POS);
|
---|
3769 | id = argImage->getId();
|
---|
3770 | strLocationFull = argImage->getLocationFull();
|
---|
3771 | pParent = argImage->getParent();
|
---|
3772 | }
|
---|
3773 |
|
---|
3774 | // work on DVDs or floppies list?
|
---|
3775 | ObjectsList<Medium> &oll = (argType == DeviceType_DVD) ? m->ollDVDImages : m->ollFloppyImages;
|
---|
3776 |
|
---|
3777 | HRESULT rc;
|
---|
3778 | // lock the images lists (list + map) while checking for conflicts
|
---|
3779 | AutoWriteLock al(oll.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
3780 |
|
---|
3781 | Utf8Str strConflict;
|
---|
3782 | rc = checkMediaForConflicts2(id,
|
---|
3783 | strLocationFull,
|
---|
3784 | strConflict);
|
---|
3785 | if (FAILED(rc)) return rc;
|
---|
3786 |
|
---|
3787 | if (strConflict.length())
|
---|
3788 | return setError(VBOX_E_INVALID_OBJECT_STATE,
|
---|
3789 | tr("Cannot register the image '%s' with UUID {%RTuuid} because a %s already exists in the media registry ('%s')"),
|
---|
3790 | strLocationFull.raw(),
|
---|
3791 | id.raw(),
|
---|
3792 | strConflict.raw(),
|
---|
3793 | m->strSettingsFilePath.raw());
|
---|
3794 |
|
---|
3795 | // add to the collection
|
---|
3796 | oll.getList().push_back(argImage);
|
---|
3797 | // access the list directly because we already locked the list above
|
---|
3798 |
|
---|
3799 | if (pfNeedsSaveSettings)
|
---|
3800 | *pfNeedsSaveSettings = true;
|
---|
3801 |
|
---|
3802 | return rc;
|
---|
3803 | }
|
---|
3804 |
|
---|
3805 | /**
|
---|
3806 | * Removes the given image from the CD/DVD or floppy image registry.
|
---|
3807 | *
|
---|
3808 | * @param argImage Image object to remove.
|
---|
3809 | * @param argType Either DeviceType_DVD or DeviceType_Floppy.
|
---|
3810 | * @param pfNeedsSaveSettings Optional pointer to a bool that must have been initialized to false and that will be set to true
|
---|
3811 | * by this function if the caller should invoke VirtualBox::saveSettings() because the global settings have changed.
|
---|
3812 | *
|
---|
3813 | * @note Caller must hold the media tree lock for writing; in addition, this locks @a argImage for reading
|
---|
3814 | */
|
---|
3815 | HRESULT VirtualBox::unregisterImage(Medium *argImage,
|
---|
3816 | DeviceType_T argType,
|
---|
3817 | bool *pfNeedsSaveSettings)
|
---|
3818 | {
|
---|
3819 | AssertReturn(argImage != NULL, E_INVALIDARG);
|
---|
3820 |
|
---|
3821 | AutoCaller autoCaller(this);
|
---|
3822 | AssertComRCReturn(autoCaller.rc(), autoCaller.rc());
|
---|
3823 |
|
---|
3824 | AutoCaller imageCaller(argImage);
|
---|
3825 | AssertComRCReturn(imageCaller.rc(), imageCaller.rc());
|
---|
3826 |
|
---|
3827 | // caller must hold the media tree write lock
|
---|
3828 | Assert(getMediaTreeLockHandle().isWriteLockOnCurrentThread());
|
---|
3829 |
|
---|
3830 | Guid id;
|
---|
3831 | ComObjPtr<Medium> pParent;
|
---|
3832 | {
|
---|
3833 | AutoReadLock al(argImage COMMA_LOCKVAL_SRC_POS);
|
---|
3834 | id = argImage->getId();
|
---|
3835 | pParent = argImage->getParent();
|
---|
3836 | }
|
---|
3837 |
|
---|
3838 | // work on DVDs or floppies list?
|
---|
3839 | ObjectsList<Medium> &oll = (argType == DeviceType_DVD) ? m->ollDVDImages : m->ollFloppyImages;
|
---|
3840 |
|
---|
3841 | // access the list directly because the caller must have requested the lock
|
---|
3842 | oll.getList().remove(argImage);
|
---|
3843 |
|
---|
3844 | HRESULT rc = S_OK;
|
---|
3845 |
|
---|
3846 | if (pfNeedsSaveSettings)
|
---|
3847 | *pfNeedsSaveSettings = true;
|
---|
3848 |
|
---|
3849 | return rc;
|
---|
3850 | }
|
---|
3851 |
|
---|
3852 | /**
|
---|
3853 | * Creates the path to the specified file according to the path information
|
---|
3854 | * present in the file name.
|
---|
3855 | *
|
---|
3856 | * Note that the given file name must contain the full path otherwise the
|
---|
3857 | * extracted relative path will be created based on the current working
|
---|
3858 | * directory which is normally unknown.
|
---|
3859 | *
|
---|
3860 | * @param aFileName Full file name which path needs to be created.
|
---|
3861 | *
|
---|
3862 | * @return Extended error information on failure to create the path.
|
---|
3863 | */
|
---|
3864 | /* static */
|
---|
3865 | HRESULT VirtualBox::ensureFilePathExists(const Utf8Str &strFileName)
|
---|
3866 | {
|
---|
3867 | Utf8Str strDir(strFileName);
|
---|
3868 | strDir.stripFilename();
|
---|
3869 | if (!RTDirExists(strDir.c_str()))
|
---|
3870 | {
|
---|
3871 | int vrc = RTDirCreateFullPath(strDir.c_str(), 0777);
|
---|
3872 | if (RT_FAILURE(vrc))
|
---|
3873 | return setError(E_FAIL,
|
---|
3874 | tr("Could not create the directory '%s' (%Rrc)"),
|
---|
3875 | strDir.c_str(),
|
---|
3876 | vrc);
|
---|
3877 | }
|
---|
3878 |
|
---|
3879 | return S_OK;
|
---|
3880 | }
|
---|
3881 |
|
---|
3882 | /**
|
---|
3883 | * Handles unexpected exceptions by turning them into COM errors in release
|
---|
3884 | * builds or by hitting a breakpoint in the release builds.
|
---|
3885 | *
|
---|
3886 | * Usage pattern:
|
---|
3887 | * @code
|
---|
3888 | try
|
---|
3889 | {
|
---|
3890 | // ...
|
---|
3891 | }
|
---|
3892 | catch (LaLalA)
|
---|
3893 | {
|
---|
3894 | // ...
|
---|
3895 | }
|
---|
3896 | catch (...)
|
---|
3897 | {
|
---|
3898 | rc = VirtualBox::handleUnexpectedExceptions (RT_SRC_POS);
|
---|
3899 | }
|
---|
3900 | * @endcode
|
---|
3901 | *
|
---|
3902 | * @param RT_SRC_POS_DECL "RT_SRC_POS" macro instantiation.
|
---|
3903 | */
|
---|
3904 | /* static */
|
---|
3905 | HRESULT VirtualBox::handleUnexpectedExceptions(RT_SRC_POS_DECL)
|
---|
3906 | {
|
---|
3907 | try
|
---|
3908 | {
|
---|
3909 | /* re-throw the current exception */
|
---|
3910 | throw;
|
---|
3911 | }
|
---|
3912 | catch (const xml::Error &err)
|
---|
3913 | {
|
---|
3914 | return setError(E_FAIL, tr("%s.\n%s[%d] (%s)"),
|
---|
3915 | err.what(),
|
---|
3916 | pszFile, iLine, pszFunction);
|
---|
3917 | }
|
---|
3918 | catch (const std::exception &err)
|
---|
3919 | {
|
---|
3920 | return setError(E_FAIL, tr("Unexpected exception: %s [%s]\n%s[%d] (%s)"),
|
---|
3921 | err.what(), typeid(err).name(),
|
---|
3922 | pszFile, iLine, pszFunction);
|
---|
3923 | }
|
---|
3924 | catch (...)
|
---|
3925 | {
|
---|
3926 | return setError(E_FAIL, tr("Unknown exception\n%s[%d] (%s)"),
|
---|
3927 | pszFile, iLine, pszFunction);
|
---|
3928 | }
|
---|
3929 |
|
---|
3930 | /* should not get here */
|
---|
3931 | AssertFailed();
|
---|
3932 | return E_FAIL;
|
---|
3933 | }
|
---|
3934 |
|
---|
3935 | const Utf8Str& VirtualBox::settingsFilePath()
|
---|
3936 | {
|
---|
3937 | return m->strSettingsFilePath;
|
---|
3938 | }
|
---|
3939 |
|
---|
3940 | /**
|
---|
3941 | * Returns the lock handle which protects the media trees (hard disks,
|
---|
3942 | * DVDs, floppies). As opposed to version 3.1 and earlier, these lists
|
---|
3943 | * are no longer protected by the VirtualBox lock, but by this more
|
---|
3944 | * specialized lock. Mind the locking order: always request this lock
|
---|
3945 | * after the VirtualBox object lock but before the locks of the media
|
---|
3946 | * objects contained in these lists. See AutoLock.h.
|
---|
3947 | */
|
---|
3948 | RWLockHandle& VirtualBox::getMediaTreeLockHandle()
|
---|
3949 | {
|
---|
3950 | return m->lockMedia;
|
---|
3951 | }
|
---|
3952 |
|
---|
3953 | /**
|
---|
3954 | * Thread function that watches the termination of all client processes
|
---|
3955 | * that have opened sessions using IVirtualBox::OpenSession()
|
---|
3956 | */
|
---|
3957 | // static
|
---|
3958 | DECLCALLBACK(int) VirtualBox::ClientWatcher(RTTHREAD /* thread */, void *pvUser)
|
---|
3959 | {
|
---|
3960 | LogFlowFuncEnter();
|
---|
3961 |
|
---|
3962 | VirtualBox *that = (VirtualBox*)pvUser;
|
---|
3963 | Assert(that);
|
---|
3964 |
|
---|
3965 | typedef std::vector< ComObjPtr<Machine> > MachineVector;
|
---|
3966 | typedef std::vector< ComObjPtr<SessionMachine> > SessionMachineVector;
|
---|
3967 |
|
---|
3968 | SessionMachineVector machines;
|
---|
3969 | MachineVector spawnedMachines;
|
---|
3970 |
|
---|
3971 | size_t cnt = 0;
|
---|
3972 | size_t cntSpawned = 0;
|
---|
3973 |
|
---|
3974 | #if defined(RT_OS_WINDOWS)
|
---|
3975 |
|
---|
3976 | HRESULT hrc = CoInitializeEx(NULL,
|
---|
3977 | COINIT_MULTITHREADED | COINIT_DISABLE_OLE1DDE |
|
---|
3978 | COINIT_SPEED_OVER_MEMORY);
|
---|
3979 | AssertComRC(hrc);
|
---|
3980 |
|
---|
3981 | /// @todo (dmik) processes reaping!
|
---|
3982 |
|
---|
3983 | HANDLE handles[MAXIMUM_WAIT_OBJECTS];
|
---|
3984 | handles[0] = that->m->updateReq;
|
---|
3985 |
|
---|
3986 | do
|
---|
3987 | {
|
---|
3988 | AutoCaller autoCaller(that);
|
---|
3989 | /* VirtualBox has been early uninitialized, terminate */
|
---|
3990 | if (!autoCaller.isOk())
|
---|
3991 | break;
|
---|
3992 |
|
---|
3993 | do
|
---|
3994 | {
|
---|
3995 | /* release the caller to let uninit() ever proceed */
|
---|
3996 | autoCaller.release();
|
---|
3997 |
|
---|
3998 | DWORD rc = ::WaitForMultipleObjects((DWORD)(1 + cnt + cntSpawned),
|
---|
3999 | handles,
|
---|
4000 | FALSE,
|
---|
4001 | INFINITE);
|
---|
4002 |
|
---|
4003 | /* Restore the caller before using VirtualBox. If it fails, this
|
---|
4004 | * means VirtualBox is being uninitialized and we must terminate. */
|
---|
4005 | autoCaller.add();
|
---|
4006 | if (!autoCaller.isOk())
|
---|
4007 | break;
|
---|
4008 |
|
---|
4009 | bool update = false;
|
---|
4010 |
|
---|
4011 | if (rc == WAIT_OBJECT_0)
|
---|
4012 | {
|
---|
4013 | /* update event is signaled */
|
---|
4014 | update = true;
|
---|
4015 | }
|
---|
4016 | else if (rc > WAIT_OBJECT_0 && rc <= (WAIT_OBJECT_0 + cnt))
|
---|
4017 | {
|
---|
4018 | /* machine mutex is released */
|
---|
4019 | (machines[rc - WAIT_OBJECT_0 - 1])->checkForDeath();
|
---|
4020 | update = true;
|
---|
4021 | }
|
---|
4022 | else if (rc > WAIT_ABANDONED_0 && rc <= (WAIT_ABANDONED_0 + cnt))
|
---|
4023 | {
|
---|
4024 | /* machine mutex is abandoned due to client process termination */
|
---|
4025 | (machines[rc - WAIT_ABANDONED_0 - 1])->checkForDeath();
|
---|
4026 | update = true;
|
---|
4027 | }
|
---|
4028 | else if (rc > WAIT_OBJECT_0 + cnt && rc <= (WAIT_OBJECT_0 + cntSpawned))
|
---|
4029 | {
|
---|
4030 | /* spawned VM process has terminated (normally or abnormally) */
|
---|
4031 | (spawnedMachines[rc - WAIT_OBJECT_0 - cnt - 1])->
|
---|
4032 | checkForSpawnFailure();
|
---|
4033 | update = true;
|
---|
4034 | }
|
---|
4035 |
|
---|
4036 | if (update)
|
---|
4037 | {
|
---|
4038 | /* close old process handles */
|
---|
4039 | for (size_t i = 1 + cnt; i < 1 + cnt + cntSpawned; ++i)
|
---|
4040 | CloseHandle(handles[i]);
|
---|
4041 |
|
---|
4042 | // lock the machines list for reading
|
---|
4043 | AutoReadLock thatLock(that->m->ollMachines.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
4044 |
|
---|
4045 | /* obtain a new set of opened machines */
|
---|
4046 | cnt = 0;
|
---|
4047 | machines.clear();
|
---|
4048 |
|
---|
4049 | for (MachinesOList::iterator it = that->m->ollMachines.begin();
|
---|
4050 | it != that->m->ollMachines.end();
|
---|
4051 | ++it)
|
---|
4052 | {
|
---|
4053 | /// @todo handle situations with more than 64 objects
|
---|
4054 | AssertMsgBreak((1 + cnt) <= MAXIMUM_WAIT_OBJECTS,
|
---|
4055 | ("MAXIMUM_WAIT_OBJECTS reached"));
|
---|
4056 |
|
---|
4057 | ComObjPtr<SessionMachine> sm;
|
---|
4058 | HANDLE ipcSem;
|
---|
4059 | if ((*it)->isSessionOpenOrClosing(sm, NULL, &ipcSem))
|
---|
4060 | {
|
---|
4061 | machines.push_back(sm);
|
---|
4062 | handles[1 + cnt] = ipcSem;
|
---|
4063 | ++cnt;
|
---|
4064 | }
|
---|
4065 | }
|
---|
4066 |
|
---|
4067 | LogFlowFunc(("UPDATE: direct session count = %d\n", cnt));
|
---|
4068 |
|
---|
4069 | /* obtain a new set of spawned machines */
|
---|
4070 | cntSpawned = 0;
|
---|
4071 | spawnedMachines.clear();
|
---|
4072 |
|
---|
4073 | for (MachinesOList::iterator it = that->m->ollMachines.begin();
|
---|
4074 | it != that->m->ollMachines.end();
|
---|
4075 | ++it)
|
---|
4076 | {
|
---|
4077 | /// @todo handle situations with more than 64 objects
|
---|
4078 | AssertMsgBreak((1 + cnt + cntSpawned) <= MAXIMUM_WAIT_OBJECTS,
|
---|
4079 | ("MAXIMUM_WAIT_OBJECTS reached"));
|
---|
4080 |
|
---|
4081 | RTPROCESS pid;
|
---|
4082 | if ((*it)->isSessionSpawning(&pid))
|
---|
4083 | {
|
---|
4084 | HANDLE ph = OpenProcess(SYNCHRONIZE, FALSE, pid);
|
---|
4085 | AssertMsg(ph != NULL, ("OpenProcess (pid=%d) failed with %d\n",
|
---|
4086 | pid, GetLastError()));
|
---|
4087 | if (rc == 0)
|
---|
4088 | {
|
---|
4089 | spawnedMachines.push_back(*it);
|
---|
4090 | handles[1 + cnt + cntSpawned] = ph;
|
---|
4091 | ++cntSpawned;
|
---|
4092 | }
|
---|
4093 | }
|
---|
4094 | }
|
---|
4095 |
|
---|
4096 | LogFlowFunc(("UPDATE: spawned session count = %d\n", cntSpawned));
|
---|
4097 |
|
---|
4098 | // machines lock unwinds here
|
---|
4099 | }
|
---|
4100 | }
|
---|
4101 | while (true);
|
---|
4102 | }
|
---|
4103 | while (0);
|
---|
4104 |
|
---|
4105 | /* close old process handles */
|
---|
4106 | for (size_t i = 1 + cnt; i < 1 + cnt + cntSpawned; ++ i)
|
---|
4107 | CloseHandle(handles[i]);
|
---|
4108 |
|
---|
4109 | /* release sets of machines if any */
|
---|
4110 | machines.clear();
|
---|
4111 | spawnedMachines.clear();
|
---|
4112 |
|
---|
4113 | ::CoUninitialize();
|
---|
4114 |
|
---|
4115 | #elif defined(RT_OS_OS2)
|
---|
4116 |
|
---|
4117 | /// @todo (dmik) processes reaping!
|
---|
4118 |
|
---|
4119 | /* according to PMREF, 64 is the maximum for the muxwait list */
|
---|
4120 | SEMRECORD handles[64];
|
---|
4121 |
|
---|
4122 | HMUX muxSem = NULLHANDLE;
|
---|
4123 |
|
---|
4124 | do
|
---|
4125 | {
|
---|
4126 | AutoCaller autoCaller(that);
|
---|
4127 | /* VirtualBox has been early uninitialized, terminate */
|
---|
4128 | if (!autoCaller.isOk())
|
---|
4129 | break;
|
---|
4130 |
|
---|
4131 | do
|
---|
4132 | {
|
---|
4133 | /* release the caller to let uninit() ever proceed */
|
---|
4134 | autoCaller.release();
|
---|
4135 |
|
---|
4136 | int vrc = RTSemEventWait(that->m->updateReq, 500);
|
---|
4137 |
|
---|
4138 | /* Restore the caller before using VirtualBox. If it fails, this
|
---|
4139 | * means VirtualBox is being uninitialized and we must terminate. */
|
---|
4140 | autoCaller.add();
|
---|
4141 | if (!autoCaller.isOk())
|
---|
4142 | break;
|
---|
4143 |
|
---|
4144 | bool update = false;
|
---|
4145 | bool updateSpawned = false;
|
---|
4146 |
|
---|
4147 | if (RT_SUCCESS(vrc))
|
---|
4148 | {
|
---|
4149 | /* update event is signaled */
|
---|
4150 | update = true;
|
---|
4151 | updateSpawned = true;
|
---|
4152 | }
|
---|
4153 | else
|
---|
4154 | {
|
---|
4155 | AssertMsg(vrc == VERR_TIMEOUT || vrc == VERR_INTERRUPTED,
|
---|
4156 | ("RTSemEventWait returned %Rrc\n", vrc));
|
---|
4157 |
|
---|
4158 | /* are there any mutexes? */
|
---|
4159 | if (cnt > 0)
|
---|
4160 | {
|
---|
4161 | /* figure out what's going on with machines */
|
---|
4162 |
|
---|
4163 | unsigned long semId = 0;
|
---|
4164 | APIRET arc = ::DosWaitMuxWaitSem(muxSem,
|
---|
4165 | SEM_IMMEDIATE_RETURN, &semId);
|
---|
4166 |
|
---|
4167 | if (arc == NO_ERROR)
|
---|
4168 | {
|
---|
4169 | /* machine mutex is normally released */
|
---|
4170 | Assert(semId >= 0 && semId < cnt);
|
---|
4171 | if (semId >= 0 && semId < cnt)
|
---|
4172 | {
|
---|
4173 | #ifdef DEBUG
|
---|
4174 | {
|
---|
4175 | AutoReadLock machineLock(machines[semId] COMMA_LOCKVAL_SRC_POS);
|
---|
4176 | LogFlowFunc(("released mutex: machine='%ls'\n",
|
---|
4177 | machines[semId]->name().raw()));
|
---|
4178 | }
|
---|
4179 | #endif
|
---|
4180 | machines[semId]->checkForDeath();
|
---|
4181 | }
|
---|
4182 | update = true;
|
---|
4183 | }
|
---|
4184 | else if (arc == ERROR_SEM_OWNER_DIED)
|
---|
4185 | {
|
---|
4186 | /* machine mutex is abandoned due to client process
|
---|
4187 | * termination; find which mutex is in the Owner Died
|
---|
4188 | * state */
|
---|
4189 | for (size_t i = 0; i < cnt; ++ i)
|
---|
4190 | {
|
---|
4191 | PID pid; TID tid;
|
---|
4192 | unsigned long reqCnt;
|
---|
4193 | arc = DosQueryMutexSem((HMTX)handles[i].hsemCur, &pid, &tid, &reqCnt);
|
---|
4194 | if (arc == ERROR_SEM_OWNER_DIED)
|
---|
4195 | {
|
---|
4196 | /* close the dead mutex as asked by PMREF */
|
---|
4197 | ::DosCloseMutexSem((HMTX)handles[i].hsemCur);
|
---|
4198 |
|
---|
4199 | Assert(i >= 0 && i < cnt);
|
---|
4200 | if (i >= 0 && i < cnt)
|
---|
4201 | {
|
---|
4202 | #ifdef DEBUG
|
---|
4203 | {
|
---|
4204 | AutoReadLock machineLock(machines[semId] COMMA_LOCKVAL_SRC_POS);
|
---|
4205 | LogFlowFunc(("mutex owner dead: machine='%ls'\n",
|
---|
4206 | machines[i]->name().raw()));
|
---|
4207 | }
|
---|
4208 | #endif
|
---|
4209 | machines[i]->checkForDeath();
|
---|
4210 | }
|
---|
4211 | }
|
---|
4212 | }
|
---|
4213 | update = true;
|
---|
4214 | }
|
---|
4215 | else
|
---|
4216 | AssertMsg(arc == ERROR_INTERRUPT || arc == ERROR_TIMEOUT,
|
---|
4217 | ("DosWaitMuxWaitSem returned %d\n", arc));
|
---|
4218 | }
|
---|
4219 |
|
---|
4220 | /* are there any spawning sessions? */
|
---|
4221 | if (cntSpawned > 0)
|
---|
4222 | {
|
---|
4223 | for (size_t i = 0; i < cntSpawned; ++ i)
|
---|
4224 | updateSpawned |= (spawnedMachines[i])->
|
---|
4225 | checkForSpawnFailure();
|
---|
4226 | }
|
---|
4227 | }
|
---|
4228 |
|
---|
4229 | if (update || updateSpawned)
|
---|
4230 | {
|
---|
4231 | AutoReadLock thatLock(that COMMA_LOCKVAL_SRC_POS);
|
---|
4232 |
|
---|
4233 | if (update)
|
---|
4234 | {
|
---|
4235 | /* close the old muxsem */
|
---|
4236 | if (muxSem != NULLHANDLE)
|
---|
4237 | ::DosCloseMuxWaitSem(muxSem);
|
---|
4238 |
|
---|
4239 | /* obtain a new set of opened machines */
|
---|
4240 | cnt = 0;
|
---|
4241 | machines.clear();
|
---|
4242 |
|
---|
4243 | for (MachinesOList::iterator it = that->m->llMachines.begin();
|
---|
4244 | it != that->m->llMachines.end(); ++ it)
|
---|
4245 | {
|
---|
4246 | /// @todo handle situations with more than 64 objects
|
---|
4247 | AssertMsg(cnt <= 64 /* according to PMREF */,
|
---|
4248 | ("maximum of 64 mutex semaphores reached (%d)",
|
---|
4249 | cnt));
|
---|
4250 |
|
---|
4251 | ComObjPtr<SessionMachine> sm;
|
---|
4252 | HMTX ipcSem;
|
---|
4253 | if ((*it)->isSessionOpenOrClosing(sm, NULL, &ipcSem))
|
---|
4254 | {
|
---|
4255 | machines.push_back(sm);
|
---|
4256 | handles[cnt].hsemCur = (HSEM)ipcSem;
|
---|
4257 | handles[cnt].ulUser = cnt;
|
---|
4258 | ++ cnt;
|
---|
4259 | }
|
---|
4260 | }
|
---|
4261 |
|
---|
4262 | LogFlowFunc(("UPDATE: direct session count = %d\n", cnt));
|
---|
4263 |
|
---|
4264 | if (cnt > 0)
|
---|
4265 | {
|
---|
4266 | /* create a new muxsem */
|
---|
4267 | APIRET arc = ::DosCreateMuxWaitSem(NULL, &muxSem, cnt,
|
---|
4268 | handles,
|
---|
4269 | DCMW_WAIT_ANY);
|
---|
4270 | AssertMsg(arc == NO_ERROR,
|
---|
4271 | ("DosCreateMuxWaitSem returned %d\n", arc));
|
---|
4272 | NOREF(arc);
|
---|
4273 | }
|
---|
4274 | }
|
---|
4275 |
|
---|
4276 | if (updateSpawned)
|
---|
4277 | {
|
---|
4278 | /* obtain a new set of spawned machines */
|
---|
4279 | spawnedMachines.clear();
|
---|
4280 |
|
---|
4281 | for (MachinesOList::iterator it = that->m->llMachines.begin();
|
---|
4282 | it != that->m->llMachines.end(); ++ it)
|
---|
4283 | {
|
---|
4284 | if ((*it)->isSessionSpawning())
|
---|
4285 | spawnedMachines.push_back(*it);
|
---|
4286 | }
|
---|
4287 |
|
---|
4288 | cntSpawned = spawnedMachines.size();
|
---|
4289 | LogFlowFunc(("UPDATE: spawned session count = %d\n", cntSpawned));
|
---|
4290 | }
|
---|
4291 | }
|
---|
4292 | }
|
---|
4293 | while (true);
|
---|
4294 | }
|
---|
4295 | while (0);
|
---|
4296 |
|
---|
4297 | /* close the muxsem */
|
---|
4298 | if (muxSem != NULLHANDLE)
|
---|
4299 | ::DosCloseMuxWaitSem(muxSem);
|
---|
4300 |
|
---|
4301 | /* release sets of machines if any */
|
---|
4302 | machines.clear();
|
---|
4303 | spawnedMachines.clear();
|
---|
4304 |
|
---|
4305 | #elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
|
---|
4306 |
|
---|
4307 | bool update = false;
|
---|
4308 | bool updateSpawned = false;
|
---|
4309 |
|
---|
4310 | do
|
---|
4311 | {
|
---|
4312 | AutoCaller autoCaller(that);
|
---|
4313 | if (!autoCaller.isOk())
|
---|
4314 | break;
|
---|
4315 |
|
---|
4316 | do
|
---|
4317 | {
|
---|
4318 | /* release the caller to let uninit() ever proceed */
|
---|
4319 | autoCaller.release();
|
---|
4320 |
|
---|
4321 | int rc = RTSemEventWait(that->m->updateReq, 500);
|
---|
4322 |
|
---|
4323 | /*
|
---|
4324 | * Restore the caller before using VirtualBox. If it fails, this
|
---|
4325 | * means VirtualBox is being uninitialized and we must terminate.
|
---|
4326 | */
|
---|
4327 | autoCaller.add();
|
---|
4328 | if (!autoCaller.isOk())
|
---|
4329 | break;
|
---|
4330 |
|
---|
4331 | if (RT_SUCCESS(rc) || update || updateSpawned)
|
---|
4332 | {
|
---|
4333 | /* RT_SUCCESS(rc) means an update event is signaled */
|
---|
4334 |
|
---|
4335 | // lock the machines list for reading
|
---|
4336 | AutoReadLock thatLock(that->m->ollMachines.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
4337 |
|
---|
4338 | if (RT_SUCCESS(rc) || update)
|
---|
4339 | {
|
---|
4340 | /* obtain a new set of opened machines */
|
---|
4341 | machines.clear();
|
---|
4342 |
|
---|
4343 | for (MachinesOList::iterator it = that->m->ollMachines.begin();
|
---|
4344 | it != that->m->ollMachines.end();
|
---|
4345 | ++it)
|
---|
4346 | {
|
---|
4347 | ComObjPtr<SessionMachine> sm;
|
---|
4348 | if ((*it)->isSessionOpenOrClosing(sm))
|
---|
4349 | machines.push_back(sm);
|
---|
4350 | }
|
---|
4351 |
|
---|
4352 | cnt = machines.size();
|
---|
4353 | LogFlowFunc(("UPDATE: direct session count = %d\n", cnt));
|
---|
4354 | }
|
---|
4355 |
|
---|
4356 | if (RT_SUCCESS(rc) || updateSpawned)
|
---|
4357 | {
|
---|
4358 | /* obtain a new set of spawned machines */
|
---|
4359 | spawnedMachines.clear();
|
---|
4360 |
|
---|
4361 | for (MachinesOList::iterator it = that->m->ollMachines.begin();
|
---|
4362 | it != that->m->ollMachines.end();
|
---|
4363 | ++it)
|
---|
4364 | {
|
---|
4365 | if ((*it)->isSessionSpawning())
|
---|
4366 | spawnedMachines.push_back(*it);
|
---|
4367 | }
|
---|
4368 |
|
---|
4369 | cntSpawned = spawnedMachines.size();
|
---|
4370 | LogFlowFunc(("UPDATE: spawned session count = %d\n", cntSpawned));
|
---|
4371 | }
|
---|
4372 |
|
---|
4373 | // machines lock unwinds here
|
---|
4374 | }
|
---|
4375 |
|
---|
4376 | update = false;
|
---|
4377 | for (size_t i = 0; i < cnt; ++ i)
|
---|
4378 | update |= (machines[i])->checkForDeath();
|
---|
4379 |
|
---|
4380 | updateSpawned = false;
|
---|
4381 | for (size_t i = 0; i < cntSpawned; ++ i)
|
---|
4382 | updateSpawned |= (spawnedMachines[i])->checkForSpawnFailure();
|
---|
4383 |
|
---|
4384 | /* reap child processes */
|
---|
4385 | {
|
---|
4386 | AutoWriteLock alock(that COMMA_LOCKVAL_SRC_POS);
|
---|
4387 | if (that->m->llProcesses.size())
|
---|
4388 | {
|
---|
4389 | LogFlowFunc(("UPDATE: child process count = %d\n",
|
---|
4390 | that->m->llProcesses.size()));
|
---|
4391 | VirtualBox::Data::ProcessList::iterator it = that->m->llProcesses.begin();
|
---|
4392 | while (it != that->m->llProcesses.end())
|
---|
4393 | {
|
---|
4394 | RTPROCESS pid = *it;
|
---|
4395 | RTPROCSTATUS status;
|
---|
4396 | int vrc = ::RTProcWait(pid, RTPROCWAIT_FLAGS_NOBLOCK, &status);
|
---|
4397 | if (vrc == VINF_SUCCESS)
|
---|
4398 | {
|
---|
4399 | LogFlowFunc(("pid %d (%x) was reaped, status=%d, reason=%d\n",
|
---|
4400 | pid, pid, status.iStatus,
|
---|
4401 | status.enmReason));
|
---|
4402 | it = that->m->llProcesses.erase(it);
|
---|
4403 | }
|
---|
4404 | else
|
---|
4405 | {
|
---|
4406 | LogFlowFunc(("pid %d (%x) was NOT reaped, vrc=%Rrc\n",
|
---|
4407 | pid, pid, vrc));
|
---|
4408 | if (vrc != VERR_PROCESS_RUNNING)
|
---|
4409 | {
|
---|
4410 | /* remove the process if it is not already running */
|
---|
4411 | it = that->m->llProcesses.erase(it);
|
---|
4412 | }
|
---|
4413 | else
|
---|
4414 | ++ it;
|
---|
4415 | }
|
---|
4416 | }
|
---|
4417 | }
|
---|
4418 | }
|
---|
4419 | }
|
---|
4420 | while (true);
|
---|
4421 | }
|
---|
4422 | while (0);
|
---|
4423 |
|
---|
4424 | /* release sets of machines if any */
|
---|
4425 | machines.clear();
|
---|
4426 | spawnedMachines.clear();
|
---|
4427 |
|
---|
4428 | #else
|
---|
4429 | # error "Port me!"
|
---|
4430 | #endif
|
---|
4431 |
|
---|
4432 | LogFlowFuncLeave();
|
---|
4433 | return 0;
|
---|
4434 | }
|
---|
4435 |
|
---|
4436 | /**
|
---|
4437 | * Thread function that handles custom events posted using #postEvent().
|
---|
4438 | */
|
---|
4439 | // static
|
---|
4440 | DECLCALLBACK(int) VirtualBox::AsyncEventHandler(RTTHREAD thread, void *pvUser)
|
---|
4441 | {
|
---|
4442 | LogFlowFuncEnter();
|
---|
4443 |
|
---|
4444 | AssertReturn(pvUser, VERR_INVALID_POINTER);
|
---|
4445 |
|
---|
4446 | // create an event queue for the current thread
|
---|
4447 | EventQueue *eventQ = new EventQueue();
|
---|
4448 | AssertReturn(eventQ, VERR_NO_MEMORY);
|
---|
4449 |
|
---|
4450 | // return the queue to the one who created this thread
|
---|
4451 | *(static_cast <EventQueue **>(pvUser)) = eventQ;
|
---|
4452 | // signal that we're ready
|
---|
4453 | RTThreadUserSignal(thread);
|
---|
4454 |
|
---|
4455 | BOOL ok = TRUE;
|
---|
4456 | Event *event = NULL;
|
---|
4457 |
|
---|
4458 | while ((ok = eventQ->waitForEvent(&event)) && event)
|
---|
4459 | eventQ->handleEvent(event);
|
---|
4460 |
|
---|
4461 | AssertReturn(ok, VERR_GENERAL_FAILURE);
|
---|
4462 |
|
---|
4463 | delete eventQ;
|
---|
4464 |
|
---|
4465 | LogFlowFuncLeave();
|
---|
4466 |
|
---|
4467 | return 0;
|
---|
4468 | }
|
---|
4469 |
|
---|
4470 |
|
---|
4471 | ////////////////////////////////////////////////////////////////////////////////
|
---|
4472 |
|
---|
4473 | /**
|
---|
4474 | * Takes the current list of registered callbacks of the managed VirtualBox
|
---|
4475 | * instance, and calls #handleCallback() for every callback item from the
|
---|
4476 | * list, passing the item as an argument.
|
---|
4477 | *
|
---|
4478 | * @note Locks the managed VirtualBox object for reading but leaves the lock
|
---|
4479 | * before iterating over callbacks and calling their methods.
|
---|
4480 | */
|
---|
4481 | void *VirtualBox::CallbackEvent::handler()
|
---|
4482 | {
|
---|
4483 | if (!mVirtualBox)
|
---|
4484 | return NULL;
|
---|
4485 |
|
---|
4486 | AutoCaller autoCaller(mVirtualBox);
|
---|
4487 | if (!autoCaller.isOk())
|
---|
4488 | {
|
---|
4489 | LogWarningFunc(("VirtualBox has been uninitialized (state=%d), the callback event is discarded!\n",
|
---|
4490 | autoCaller.state()));
|
---|
4491 | /* We don't need mVirtualBox any more, so release it */
|
---|
4492 | mVirtualBox = NULL;
|
---|
4493 | return NULL;
|
---|
4494 | }
|
---|
4495 |
|
---|
4496 | CallbackList callbacks;
|
---|
4497 | {
|
---|
4498 | /* Make a copy to release the lock before iterating */
|
---|
4499 | AutoReadLock alock(mVirtualBox COMMA_LOCKVAL_SRC_POS);
|
---|
4500 | callbacks = mVirtualBox->m->llCallbacks;
|
---|
4501 | }
|
---|
4502 |
|
---|
4503 | #ifdef RT_OS_WINDOWS
|
---|
4504 | #if 0
|
---|
4505 | // WIP
|
---|
4506 |
|
---|
4507 | LPTYPEINFO ptinfo;
|
---|
4508 | HRESULT hr;
|
---|
4509 | LPTYPELIB ptlib;
|
---|
4510 | DISPID dispid;
|
---|
4511 |
|
---|
4512 | /* Real solution must cache all needed dispids once, ofc */
|
---|
4513 | hr = ::LoadRegTypeLib(LIBID_VirtualBox, kTypeLibraryMajorVersion, kTypeLibraryMinorVersion, LOCALE_SYSTEM_DEFAULT, &ptlib);
|
---|
4514 | hr = ptlib->GetTypeInfoOfGuid(IID_IVirtualBoxCallback, &ptinfo);
|
---|
4515 | ptlib->Release();
|
---|
4516 |
|
---|
4517 | OLECHAR FAR* szMember = L"OnMachineStateChange";
|
---|
4518 |
|
---|
4519 | hr = ::DispGetIDsOfNames(ptinfo, &szMember, 1, &dispid);
|
---|
4520 | ptinfo->Release();
|
---|
4521 |
|
---|
4522 | int nConnections = mVirtualBox->m_vec.GetSize();
|
---|
4523 | for (int i=0; i<nConnections; i++)
|
---|
4524 | {
|
---|
4525 | ComPtr<IUnknown> sp = mVirtualBox->m_vec.GetAt(i);
|
---|
4526 | ComPtr<IVirtualBoxCallback> cbI;
|
---|
4527 | ComPtr<IDispatch> cbD;
|
---|
4528 |
|
---|
4529 | cbI = sp;
|
---|
4530 | cbD = sp;
|
---|
4531 |
|
---|
4532 | /**
|
---|
4533 | * Would be like this in ideal world, unfortunately our consumers want to be invoked via IDispatch,
|
---|
4534 | * thus going the hard way.
|
---|
4535 | */
|
---|
4536 | #if 0
|
---|
4537 | if (cbI != NULL)
|
---|
4538 | {
|
---|
4539 | HRESULT hrc = handleCallback(cbI);
|
---|
4540 | if (hrc == VBOX_E_DONT_CALL_AGAIN)
|
---|
4541 | {
|
---|
4542 | // need to handle that somehow, maybe just set element to 0
|
---|
4543 | }
|
---|
4544 | }
|
---|
4545 | #endif
|
---|
4546 | if (cbI != NULL && cbD != NULL)
|
---|
4547 | {
|
---|
4548 | CComVariant varResult, arg1, arg2;
|
---|
4549 |
|
---|
4550 | ::VariantClear(&varResult);
|
---|
4551 | ::VariantClear(&arg1);
|
---|
4552 | ::VariantClear(&arg2);
|
---|
4553 |
|
---|
4554 | VARIANTARG args[] = {arg1, arg2};
|
---|
4555 | DISPPARAMS disp = { args, NULL, sizeof(args)/sizeof(args[0]), 0};
|
---|
4556 |
|
---|
4557 | cbD->Invoke(dispid, IID_NULL,
|
---|
4558 | LOCALE_USER_DEFAULT,
|
---|
4559 | DISPATCH_METHOD,
|
---|
4560 | &disp, &varResult,
|
---|
4561 | NULL, NULL);
|
---|
4562 | }
|
---|
4563 | }
|
---|
4564 | #endif
|
---|
4565 | #endif
|
---|
4566 |
|
---|
4567 | for (CallbackList::const_iterator it = callbacks.begin();
|
---|
4568 | it != callbacks.end();
|
---|
4569 | ++it)
|
---|
4570 | {
|
---|
4571 | if (it->isWanted(mWhat))
|
---|
4572 | {
|
---|
4573 | HRESULT hrc = handleCallback(it->ptrICb);
|
---|
4574 | if (hrc == VBOX_E_DONT_CALL_AGAIN)
|
---|
4575 | {
|
---|
4576 | /* Have to update the original. */
|
---|
4577 | AutoReadLock alock(mVirtualBox COMMA_LOCKVAL_SRC_POS);
|
---|
4578 | CallbackList::iterator itOrg;
|
---|
4579 | itOrg = std::find(mVirtualBox->m->llCallbacks.begin(),
|
---|
4580 | mVirtualBox->m->llCallbacks.end(),
|
---|
4581 | CallbackList::value_type(it->ptrICb));
|
---|
4582 | if (itOrg != mVirtualBox->m->llCallbacks.end())
|
---|
4583 | itOrg->setDontCallAgain(mWhat);
|
---|
4584 | }
|
---|
4585 | else if (FAILED_DEAD_INTERFACE(hrc))
|
---|
4586 | mVirtualBox->removeDeadCallback(it->ptrICb);
|
---|
4587 | }
|
---|
4588 | }
|
---|
4589 |
|
---|
4590 | mVirtualBox = NULL; /* Not needed any longer. Still make sense to do this? */
|
---|
4591 | return NULL;
|
---|
4592 | }
|
---|
4593 |
|
---|
4594 | //STDMETHODIMP VirtualBox::CreateDHCPServerForInterface(/*IHostNetworkInterface * aIinterface,*/ IDHCPServer ** aServer)
|
---|
4595 | //{
|
---|
4596 | // return E_NOTIMPL;
|
---|
4597 | //}
|
---|
4598 |
|
---|
4599 | STDMETHODIMP VirtualBox::CreateDHCPServer(IN_BSTR aName, IDHCPServer ** aServer)
|
---|
4600 | {
|
---|
4601 | CheckComArgStrNotEmptyOrNull(aName);
|
---|
4602 | CheckComArgNotNull(aServer);
|
---|
4603 |
|
---|
4604 | AutoCaller autoCaller(this);
|
---|
4605 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
4606 |
|
---|
4607 | ComObjPtr<DHCPServer> dhcpServer;
|
---|
4608 | dhcpServer.createObject();
|
---|
4609 | HRESULT rc = dhcpServer->init(this, aName);
|
---|
4610 | if (FAILED(rc)) return rc;
|
---|
4611 |
|
---|
4612 | rc = registerDHCPServer(dhcpServer, true);
|
---|
4613 | if (FAILED(rc)) return rc;
|
---|
4614 |
|
---|
4615 | dhcpServer.queryInterfaceTo(aServer);
|
---|
4616 |
|
---|
4617 | return rc;
|
---|
4618 | }
|
---|
4619 |
|
---|
4620 | STDMETHODIMP VirtualBox::FindDHCPServerByNetworkName(IN_BSTR aName, IDHCPServer ** aServer)
|
---|
4621 | {
|
---|
4622 | CheckComArgStrNotEmptyOrNull(aName);
|
---|
4623 | CheckComArgNotNull(aServer);
|
---|
4624 |
|
---|
4625 | AutoCaller autoCaller(this);
|
---|
4626 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
4627 |
|
---|
4628 | HRESULT rc;
|
---|
4629 | Bstr bstr;
|
---|
4630 | ComPtr<DHCPServer> found;
|
---|
4631 |
|
---|
4632 | AutoReadLock alock(m->ollDHCPServers.getLockHandle() COMMA_LOCKVAL_SRC_POS);
|
---|
4633 |
|
---|
4634 | for (DHCPServersOList::const_iterator it = m->ollDHCPServers.begin();
|
---|
4635 | it != m->ollDHCPServers.end();
|
---|
4636 | ++it)
|
---|
4637 | {
|
---|
4638 | rc = (*it)->COMGETTER(NetworkName)(bstr.asOutParam());
|
---|
4639 | if (FAILED(rc)) throw rc;
|
---|
4640 |
|
---|
4641 | if (bstr == aName)
|
---|
4642 | {
|
---|
4643 | found = *it;
|
---|
4644 | break;
|
---|
4645 | }
|
---|
4646 | }
|
---|
4647 |
|
---|
4648 | if (!found)
|
---|
4649 | return E_INVALIDARG;
|
---|
4650 |
|
---|
4651 | return found.queryInterfaceTo(aServer);
|
---|
4652 | }
|
---|
4653 |
|
---|
4654 | STDMETHODIMP VirtualBox::RemoveDHCPServer(IDHCPServer * aServer)
|
---|
4655 | {
|
---|
4656 | CheckComArgNotNull(aServer);
|
---|
4657 |
|
---|
4658 | AutoCaller autoCaller(this);
|
---|
4659 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
4660 |
|
---|
4661 | HRESULT rc = unregisterDHCPServer(static_cast<DHCPServer *>(aServer), true);
|
---|
4662 |
|
---|
4663 | return rc;
|
---|
4664 | }
|
---|
4665 |
|
---|
4666 | /**
|
---|
4667 | * Remembers the given dhcp server by storing it in the hard disk registry.
|
---|
4668 | *
|
---|
4669 | * @param aDHCPServer Dhcp Server object to remember.
|
---|
4670 | * @param aSaveRegistry @c true to save hard disk registry to disk (default).
|
---|
4671 | *
|
---|
4672 | * When @a aSaveRegistry is @c true, this operation may fail because of the
|
---|
4673 | * failed #saveSettings() method it calls. In this case, the dhcp server object
|
---|
4674 | * will not be remembered. It is therefore the responsibility of the caller to
|
---|
4675 | * call this method as the last step of some action that requires registration
|
---|
4676 | * in order to make sure that only fully functional dhcp server objects get
|
---|
4677 | * registered.
|
---|
4678 | *
|
---|
4679 | * @note Locks this object for writing and @a aDHCPServer for reading.
|
---|
4680 | */
|
---|
4681 | HRESULT VirtualBox::registerDHCPServer(DHCPServer *aDHCPServer,
|
---|
4682 | bool aSaveRegistry /*= true*/)
|
---|
4683 | {
|
---|
4684 | AssertReturn(aDHCPServer != NULL, E_INVALIDARG);
|
---|
4685 |
|
---|
4686 | AutoCaller autoCaller(this);
|
---|
4687 | AssertComRCReturn(autoCaller.rc(), autoCaller.rc());
|
---|
4688 |
|
---|
4689 | AutoCaller dhcpServerCaller(aDHCPServer);
|
---|
4690 | AssertComRCReturn(dhcpServerCaller.rc(), dhcpServerCaller.rc());
|
---|
4691 |
|
---|
4692 | Bstr name;
|
---|
4693 | HRESULT rc;
|
---|
4694 | rc = aDHCPServer->COMGETTER(NetworkName)(name.asOutParam());
|
---|
4695 | if (FAILED(rc)) return rc;
|
---|
4696 |
|
---|
4697 | ComPtr<IDHCPServer> existing;
|
---|
4698 | rc = FindDHCPServerByNetworkName(name, existing.asOutParam());
|
---|
4699 | if (SUCCEEDED(rc))
|
---|
4700 | {
|
---|
4701 | return E_INVALIDARG;
|
---|
4702 | }
|
---|
4703 |
|
---|
4704 | rc = S_OK;
|
---|
4705 |
|
---|
4706 | m->ollDHCPServers.addChild(aDHCPServer);
|
---|
4707 |
|
---|
4708 | if (aSaveRegistry)
|
---|
4709 | {
|
---|
4710 | rc = saveSettings();
|
---|
4711 | if (FAILED(rc))
|
---|
4712 | unregisterDHCPServer(aDHCPServer, false /* aSaveRegistry */);
|
---|
4713 | }
|
---|
4714 |
|
---|
4715 | return rc;
|
---|
4716 | }
|
---|
4717 |
|
---|
4718 | /**
|
---|
4719 | * Removes the given hard disk from the hard disk registry.
|
---|
4720 | *
|
---|
4721 | * @param aHardDisk Hard disk object to remove.
|
---|
4722 | * @param aSaveRegistry @c true to save hard disk registry to disk (default).
|
---|
4723 | *
|
---|
4724 | * When @a aSaveRegistry is @c true, this operation may fail because of the
|
---|
4725 | * failed #saveSettings() method it calls. In this case, the hard disk object
|
---|
4726 | * will NOT be removed from the registry when this method returns. It is
|
---|
4727 | * therefore the responsibility of the caller to call this method as the first
|
---|
4728 | * step of some action that requires unregistration, before calling uninit() on
|
---|
4729 | * @a aHardDisk.
|
---|
4730 | *
|
---|
4731 | * @note Locks this object for writing and @a aHardDisk for reading.
|
---|
4732 | */
|
---|
4733 | HRESULT VirtualBox::unregisterDHCPServer(DHCPServer *aDHCPServer,
|
---|
4734 | bool aSaveRegistry /*= true*/)
|
---|
4735 | {
|
---|
4736 | AssertReturn(aDHCPServer != NULL, E_INVALIDARG);
|
---|
4737 |
|
---|
4738 | AutoCaller autoCaller(this);
|
---|
4739 | AssertComRCReturn(autoCaller.rc(), autoCaller.rc());
|
---|
4740 |
|
---|
4741 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
4742 |
|
---|
4743 | AutoCaller dhcpServerCaller(aDHCPServer);
|
---|
4744 | AssertComRCReturn(dhcpServerCaller.rc(), dhcpServerCaller.rc());
|
---|
4745 |
|
---|
4746 | m->ollDHCPServers.removeChild(aDHCPServer);
|
---|
4747 |
|
---|
4748 | HRESULT rc = S_OK;
|
---|
4749 |
|
---|
4750 | if (aSaveRegistry)
|
---|
4751 | {
|
---|
4752 | rc = saveSettings();
|
---|
4753 | if (FAILED(rc))
|
---|
4754 | registerDHCPServer(aDHCPServer, false /* aSaveRegistry */);
|
---|
4755 | }
|
---|
4756 |
|
---|
4757 | return rc;
|
---|
4758 | }
|
---|
4759 |
|
---|
4760 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
|
---|