1 | /* $Id: NetworkAdapterImpl.cpp 26550 2010-02-15 17:14:18Z vboxsync $ */
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2 | /** @file
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3 | * Implementation of INetworkAdaptor in VBoxSVC.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | *
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17 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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18 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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19 | * additional information or have any questions.
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20 | */
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21 |
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22 | #include "NetworkAdapterImpl.h"
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23 | #include "AutoCaller.h"
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24 | #include "Logging.h"
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25 | #include "MachineImpl.h"
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26 | #include "GuestOSTypeImpl.h"
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27 |
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28 | #include <iprt/string.h>
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29 | #include <iprt/cpp/utils.h>
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30 |
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31 | #include <VBox/err.h>
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32 | #include <VBox/settings.h>
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33 |
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34 | #include "AutoStateDep.h"
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35 |
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36 | // constructor / destructor
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37 | ////////////////////////////////////////////////////////////////////////////////
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38 |
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39 | DEFINE_EMPTY_CTOR_DTOR (NetworkAdapter)
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40 |
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41 | HRESULT NetworkAdapter::FinalConstruct()
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42 | {
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43 | return S_OK;
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44 | }
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45 |
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46 | void NetworkAdapter::FinalRelease()
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47 | {
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48 | uninit();
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49 | }
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50 |
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51 | // public initializer/uninitializer for internal purposes only
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52 | ////////////////////////////////////////////////////////////////////////////////
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53 |
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54 | /**
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55 | * Initializes the network adapter object.
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56 | *
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57 | * @param aParent Handle of the parent object.
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58 | */
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59 | HRESULT NetworkAdapter::init(Machine *aParent, ULONG aSlot)
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60 | {
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61 | LogFlowThisFunc(("aParent=%p, aSlot=%d\n", aParent, aSlot));
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62 |
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63 | ComAssertRet(aParent, E_INVALIDARG);
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64 | ComAssertRet(aSlot < SchemaDefs::NetworkAdapterCount, E_INVALIDARG);
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65 |
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66 | /* Enclose the state transition NotReady->InInit->Ready */
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67 | AutoInitSpan autoInitSpan(this);
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68 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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69 |
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70 | unconst(mParent) = aParent;
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71 | /* mPeer is left null */
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72 |
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73 | m_fModified = false;
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74 |
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75 | mData.allocate();
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76 |
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77 | /* initialize data */
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78 | mData->mSlot = aSlot;
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79 |
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80 | /* default to Am79C973 */
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81 | mData->mAdapterType = NetworkAdapterType_Am79C973;
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82 |
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83 | /* generate the MAC address early to guarantee it is the same both after
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84 | * changing some other property (i.e. after mData.backup()) and after the
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85 | * subsequent mData.rollback(). */
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86 | generateMACAddress();
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87 |
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88 | /* Confirm a successful initialization */
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89 | autoInitSpan.setSucceeded();
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90 |
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91 | return S_OK;
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92 | }
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93 |
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94 | /**
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95 | * Initializes the network adapter object given another network adapter object
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96 | * (a kind of copy constructor). This object shares data with
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97 | * the object passed as an argument.
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98 | *
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99 | * @note This object must be destroyed before the original object
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100 | * it shares data with is destroyed.
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101 | *
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102 | * @note Locks @a aThat object for reading.
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103 | */
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104 | HRESULT NetworkAdapter::init(Machine *aParent, NetworkAdapter *aThat)
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105 | {
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106 | LogFlowThisFunc(("aParent=%p, aThat=%p\n", aParent, aThat));
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107 |
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108 | ComAssertRet(aParent && aThat, E_INVALIDARG);
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109 |
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110 | /* Enclose the state transition NotReady->InInit->Ready */
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111 | AutoInitSpan autoInitSpan(this);
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112 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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113 |
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114 | unconst(mParent) = aParent;
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115 | unconst(mPeer) = aThat;
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116 |
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117 | AutoCaller thatCaller (aThat);
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118 | AssertComRCReturnRC(thatCaller.rc());
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119 |
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120 | AutoReadLock thatLock(aThat COMMA_LOCKVAL_SRC_POS);
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121 | mData.share (aThat->mData);
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122 |
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123 | /* Confirm a successful initialization */
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124 | autoInitSpan.setSucceeded();
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125 |
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126 | return S_OK;
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127 | }
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128 |
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129 | /**
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130 | * Initializes the guest object given another guest object
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131 | * (a kind of copy constructor). This object makes a private copy of data
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132 | * of the original object passed as an argument.
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133 | *
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134 | * @note Locks @a aThat object for reading.
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135 | */
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136 | HRESULT NetworkAdapter::initCopy(Machine *aParent, NetworkAdapter *aThat)
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137 | {
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138 | LogFlowThisFunc(("aParent=%p, aThat=%p\n", aParent, aThat));
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139 |
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140 | ComAssertRet(aParent && aThat, E_INVALIDARG);
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141 |
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142 | /* Enclose the state transition NotReady->InInit->Ready */
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143 | AutoInitSpan autoInitSpan(this);
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144 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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145 |
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146 | unconst(mParent) = aParent;
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147 | /* mPeer is left null */
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148 |
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149 | AutoCaller thatCaller (aThat);
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150 | AssertComRCReturnRC(thatCaller.rc());
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151 |
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152 | AutoReadLock thatLock(aThat COMMA_LOCKVAL_SRC_POS);
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153 | mData.attachCopy (aThat->mData);
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154 |
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155 | /* Confirm a successful initialization */
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156 | autoInitSpan.setSucceeded();
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157 |
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158 | return S_OK;
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159 | }
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160 |
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161 | /**
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162 | * Uninitializes the instance and sets the ready flag to FALSE.
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163 | * Called either from FinalRelease() or by the parent when it gets destroyed.
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164 | */
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165 | void NetworkAdapter::uninit()
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166 | {
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167 | LogFlowThisFunc(("\n"));
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168 |
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169 | /* Enclose the state transition Ready->InUninit->NotReady */
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170 | AutoUninitSpan autoUninitSpan(this);
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171 | if (autoUninitSpan.uninitDone())
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172 | return;
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173 |
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174 | mData.free();
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175 |
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176 | unconst(mPeer).setNull();
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177 | unconst(mParent).setNull();
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178 | }
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179 |
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180 | // INetworkAdapter properties
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181 | ////////////////////////////////////////////////////////////////////////////////
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182 |
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183 | STDMETHODIMP NetworkAdapter::COMGETTER(AdapterType) (NetworkAdapterType_T *aAdapterType)
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184 | {
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185 | CheckComArgOutPointerValid(aAdapterType);
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186 |
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187 | AutoCaller autoCaller(this);
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188 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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189 |
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190 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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191 |
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192 | *aAdapterType = mData->mAdapterType;
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193 |
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194 | return S_OK;
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195 | }
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196 |
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197 | STDMETHODIMP NetworkAdapter::COMSETTER(AdapterType) (NetworkAdapterType_T aAdapterType)
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198 | {
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199 | AutoCaller autoCaller(this);
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200 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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201 |
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202 | /* the machine needs to be mutable */
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203 | AutoMutableStateDependency adep(mParent);
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204 | if (FAILED(adep.rc())) return adep.rc();
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205 |
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206 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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207 |
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208 | /* make sure the value is allowed */
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209 | switch (aAdapterType)
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210 | {
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211 | case NetworkAdapterType_Am79C970A:
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212 | case NetworkAdapterType_Am79C973:
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213 | #ifdef VBOX_WITH_E1000
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214 | case NetworkAdapterType_I82540EM:
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215 | case NetworkAdapterType_I82543GC:
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216 | case NetworkAdapterType_I82545EM:
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217 | #endif
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218 | #ifdef VBOX_WITH_VIRTIO
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219 | case NetworkAdapterType_Virtio:
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220 | #endif /* VBOX_WITH_VIRTIO */
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221 | break;
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222 | default:
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223 | return setError(E_FAIL,
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224 | tr("Invalid network adapter type '%d'"),
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225 | aAdapterType);
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226 | }
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227 |
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228 | if (mData->mAdapterType != aAdapterType)
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229 | {
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230 | mData.backup();
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231 | mData->mAdapterType = aAdapterType;
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232 |
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233 | m_fModified = true;
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234 | // leave the lock before informing callbacks
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235 | alock.release();
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236 |
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237 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
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238 | mParent->setModified(Machine::IsModified_NetworkAdapters);
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239 | mlock.release();
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240 |
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241 | mParent->onNetworkAdapterChange(this, FALSE);
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242 | }
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243 |
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244 | return S_OK;
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245 | }
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246 |
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247 | STDMETHODIMP NetworkAdapter::COMGETTER(Slot) (ULONG *aSlot)
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248 | {
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249 | CheckComArgOutPointerValid(aSlot);
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250 |
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251 | AutoCaller autoCaller(this);
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252 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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253 |
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254 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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255 |
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256 | *aSlot = mData->mSlot;
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257 |
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258 | return S_OK;
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259 | }
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260 |
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261 | STDMETHODIMP NetworkAdapter::COMGETTER(Enabled) (BOOL *aEnabled)
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262 | {
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263 | CheckComArgOutPointerValid(aEnabled);
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264 |
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265 | AutoCaller autoCaller(this);
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266 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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267 |
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268 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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269 |
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270 | *aEnabled = mData->mEnabled;
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271 |
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272 | return S_OK;
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273 | }
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274 |
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275 | STDMETHODIMP NetworkAdapter::COMSETTER(Enabled) (BOOL aEnabled)
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276 | {
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277 | AutoCaller autoCaller(this);
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278 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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279 |
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280 | /* the machine needs to be mutable */
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281 | AutoMutableStateDependency adep(mParent);
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282 | if (FAILED(adep.rc())) return adep.rc();
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283 |
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284 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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285 |
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286 | if (mData->mEnabled != aEnabled)
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287 | {
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288 | mData.backup();
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289 | mData->mEnabled = aEnabled;
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290 |
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291 | m_fModified = true;
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292 | // leave the lock before informing callbacks
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293 | alock.release();
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294 |
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295 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
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296 | mParent->setModified(Machine::IsModified_NetworkAdapters);
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297 | mlock.release();
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298 |
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299 | mParent->onNetworkAdapterChange(this, FALSE);
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300 | }
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301 |
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302 | return S_OK;
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303 | }
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304 |
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305 | STDMETHODIMP NetworkAdapter::COMGETTER(MACAddress)(BSTR *aMACAddress)
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306 | {
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307 | CheckComArgOutPointerValid(aMACAddress);
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308 |
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309 | AutoCaller autoCaller(this);
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310 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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311 |
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312 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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313 |
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314 | ComAssertRet(!!mData->mMACAddress, E_FAIL);
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315 |
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316 | mData->mMACAddress.cloneTo(aMACAddress);
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317 |
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318 | return S_OK;
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319 | }
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320 |
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321 | STDMETHODIMP NetworkAdapter::COMSETTER(MACAddress)(IN_BSTR aMACAddress)
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322 | {
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323 | AutoCaller autoCaller(this);
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324 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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325 |
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326 | /* the machine needs to be mutable */
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327 | AutoMutableStateDependency adep(mParent);
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328 | if (FAILED(adep.rc())) return adep.rc();
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329 |
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330 | HRESULT rc = S_OK;
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331 | bool emitChangeEvent = false;
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332 |
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333 | /*
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334 | * Are we supposed to generate a MAC?
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335 | */
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336 | if (!aMACAddress || !*aMACAddress)
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337 | {
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338 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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339 | mData.backup();
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340 |
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341 | generateMACAddress();
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342 | emitChangeEvent = true;
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343 |
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344 | m_fModified = true;
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345 | // leave the lock before informing callbacks
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346 | alock.release();
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347 |
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348 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
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349 | mParent->setModified(Machine::IsModified_NetworkAdapters);
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350 | mlock.release();
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351 | }
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352 | else
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353 | {
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354 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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355 | if (mData->mMACAddress != aMACAddress)
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356 | {
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357 | /*
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358 | * Verify given MAC address
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359 | */
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360 | Utf8Str macAddressUtf = aMACAddress;
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361 | char *macAddressStr = macAddressUtf.mutableRaw();
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362 | int i = 0;
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363 | while ((i < 13) && macAddressStr && *macAddressStr && (rc == S_OK))
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364 | {
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365 | char c = *macAddressStr;
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366 | /* canonicalize hex digits to capital letters */
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367 | if (c >= 'a' && c <= 'f')
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368 | {
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369 | /** @todo the runtime lacks an ascii lower/upper conv */
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370 | c &= 0xdf;
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371 | *macAddressStr = c;
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372 | }
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373 | /* we only accept capital letters */
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374 | if (((c < '0') || (c > '9')) &&
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375 | ((c < 'A') || (c > 'F')))
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376 | rc = setError(E_INVALIDARG, tr("Invalid MAC address format"));
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377 | /* the second digit must have even value for unicast addresses */
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378 | if ((i == 1) && (!!(c & 1) == (c >= '0' && c <= '9')))
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379 | rc = setError(E_INVALIDARG, tr("Invalid MAC address format"));
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380 |
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381 | macAddressStr++;
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382 | i++;
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383 | }
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384 | /* we must have parsed exactly 12 characters */
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385 | if (i != 12)
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386 | rc = setError(E_INVALIDARG, tr("Invalid MAC address format"));
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387 |
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388 | if (SUCCEEDED(rc))
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389 | {
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390 | mData.backup();
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391 |
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392 | mData->mMACAddress = macAddressUtf;
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393 |
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394 | emitChangeEvent = true;
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395 |
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396 | m_fModified = true;
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397 | // leave the lock before informing callbacks
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398 | alock.release();
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399 |
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400 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
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401 | mParent->setModified(Machine::IsModified_NetworkAdapters);
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402 | mlock.release();
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403 | }
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404 | }
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405 | }
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406 |
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407 | // we have left the lock in any case at this point
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408 |
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409 | if (emitChangeEvent)
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410 | mParent->onNetworkAdapterChange(this, FALSE);
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411 |
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412 | return rc;
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413 | }
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414 |
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415 | STDMETHODIMP NetworkAdapter::COMGETTER(AttachmentType)(
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416 | NetworkAttachmentType_T *aAttachmentType)
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417 | {
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418 | CheckComArgOutPointerValid(aAttachmentType);
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419 |
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420 | AutoCaller autoCaller(this);
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421 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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422 |
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423 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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424 |
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425 | *aAttachmentType = mData->mAttachmentType;
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426 |
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427 | return S_OK;
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428 | }
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429 |
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430 | STDMETHODIMP NetworkAdapter::COMGETTER(HostInterface)(BSTR *aHostInterface)
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431 | {
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432 | CheckComArgOutPointerValid(aHostInterface);
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433 |
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434 | AutoCaller autoCaller(this);
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435 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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436 |
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437 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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438 |
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439 | mData->mHostInterface.cloneTo(aHostInterface);
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440 |
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441 | return S_OK;
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442 | }
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443 |
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444 | STDMETHODIMP NetworkAdapter::COMSETTER(HostInterface)(IN_BSTR aHostInterface)
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445 | {
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446 | Bstr bstrEmpty("");
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447 | if (!aHostInterface)
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448 | aHostInterface = bstrEmpty;
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449 |
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450 | AutoCaller autoCaller(this);
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451 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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452 |
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453 | /* the machine needs to be mutable */
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454 | AutoMutableStateDependency adep(mParent);
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455 | if (FAILED(adep.rc())) return adep.rc();
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456 |
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457 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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458 |
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459 | if (mData->mHostInterface != aHostInterface)
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460 | {
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461 | mData.backup();
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462 | mData->mHostInterface = aHostInterface;
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463 |
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464 | m_fModified = true;
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465 | // leave the lock before informing callbacks
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466 | alock.release();
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467 |
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468 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
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469 | mParent->setModified(Machine::IsModified_NetworkAdapters);
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470 | mlock.release();
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471 |
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472 | mParent->onNetworkAdapterChange(this, FALSE);
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473 | }
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474 |
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475 | return S_OK;
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476 | }
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477 |
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478 | STDMETHODIMP NetworkAdapter::COMGETTER(InternalNetwork) (BSTR *aInternalNetwork)
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479 | {
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480 | CheckComArgOutPointerValid(aInternalNetwork);
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481 |
|
---|
482 | AutoCaller autoCaller(this);
|
---|
483 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
484 |
|
---|
485 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
486 |
|
---|
487 | mData->mInternalNetwork.cloneTo(aInternalNetwork);
|
---|
488 |
|
---|
489 | return S_OK;
|
---|
490 | }
|
---|
491 |
|
---|
492 | STDMETHODIMP NetworkAdapter::COMSETTER(InternalNetwork) (IN_BSTR aInternalNetwork)
|
---|
493 | {
|
---|
494 | AutoCaller autoCaller(this);
|
---|
495 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
496 |
|
---|
497 | /* the machine needs to be mutable */
|
---|
498 | AutoMutableStateDependency adep(mParent);
|
---|
499 | if (FAILED(adep.rc())) return adep.rc();
|
---|
500 |
|
---|
501 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
502 |
|
---|
503 | if (mData->mInternalNetwork != aInternalNetwork)
|
---|
504 | {
|
---|
505 | /* if an empty/null string is to be set, internal networking must be
|
---|
506 | * turned off */
|
---|
507 | if ( (aInternalNetwork == NULL || *aInternalNetwork == '\0')
|
---|
508 | && mData->mAttachmentType == NetworkAttachmentType_Internal)
|
---|
509 | {
|
---|
510 | return setError(E_FAIL,
|
---|
511 | tr("Empty or null internal network name is not valid"));
|
---|
512 | }
|
---|
513 |
|
---|
514 | mData.backup();
|
---|
515 | mData->mInternalNetwork = aInternalNetwork;
|
---|
516 |
|
---|
517 | m_fModified = true;
|
---|
518 | // leave the lock before informing callbacks
|
---|
519 | alock.release();
|
---|
520 |
|
---|
521 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
|
---|
522 | mParent->setModified(Machine::IsModified_NetworkAdapters);
|
---|
523 | mlock.release();
|
---|
524 |
|
---|
525 | mParent->onNetworkAdapterChange(this, FALSE);
|
---|
526 | }
|
---|
527 |
|
---|
528 | return S_OK;
|
---|
529 | }
|
---|
530 |
|
---|
531 | STDMETHODIMP NetworkAdapter::COMGETTER(NATNetwork) (BSTR *aNATNetwork)
|
---|
532 | {
|
---|
533 | CheckComArgOutPointerValid(aNATNetwork);
|
---|
534 |
|
---|
535 | AutoCaller autoCaller(this);
|
---|
536 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
537 |
|
---|
538 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
539 |
|
---|
540 | mData->mNATNetwork.cloneTo(aNATNetwork);
|
---|
541 |
|
---|
542 | return S_OK;
|
---|
543 | }
|
---|
544 |
|
---|
545 | STDMETHODIMP NetworkAdapter::COMSETTER(NATNetwork) (IN_BSTR aNATNetwork)
|
---|
546 | {
|
---|
547 | Bstr bstrEmpty("");
|
---|
548 | if (!aNATNetwork)
|
---|
549 | aNATNetwork = bstrEmpty;
|
---|
550 |
|
---|
551 | AutoCaller autoCaller(this);
|
---|
552 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
553 |
|
---|
554 | /* the machine needs to be mutable */
|
---|
555 | AutoMutableStateDependency adep(mParent);
|
---|
556 | if (FAILED(adep.rc())) return adep.rc();
|
---|
557 |
|
---|
558 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
559 |
|
---|
560 | if (mData->mNATNetwork != aNATNetwork)
|
---|
561 | {
|
---|
562 | mData.backup();
|
---|
563 | mData->mNATNetwork = aNATNetwork;
|
---|
564 |
|
---|
565 | m_fModified = true;
|
---|
566 | // leave the lock before informing callbacks
|
---|
567 | alock.release();
|
---|
568 |
|
---|
569 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
|
---|
570 | mParent->setModified(Machine::IsModified_NetworkAdapters);
|
---|
571 | mlock.release();
|
---|
572 |
|
---|
573 | mParent->onNetworkAdapterChange(this, FALSE);
|
---|
574 | }
|
---|
575 |
|
---|
576 | return S_OK;
|
---|
577 | }
|
---|
578 |
|
---|
579 | STDMETHODIMP NetworkAdapter::COMGETTER(CableConnected) (BOOL *aConnected)
|
---|
580 | {
|
---|
581 | CheckComArgOutPointerValid(aConnected);
|
---|
582 |
|
---|
583 | AutoCaller autoCaller(this);
|
---|
584 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
585 |
|
---|
586 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
587 |
|
---|
588 | *aConnected = mData->mCableConnected;
|
---|
589 |
|
---|
590 | return S_OK;
|
---|
591 | }
|
---|
592 |
|
---|
593 | STDMETHODIMP NetworkAdapter::COMSETTER(CableConnected) (BOOL aConnected)
|
---|
594 | {
|
---|
595 | AutoCaller autoCaller(this);
|
---|
596 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
597 |
|
---|
598 | /* the machine needs to be mutable */
|
---|
599 | AutoMutableStateDependency adep(mParent);
|
---|
600 | if (FAILED(adep.rc())) return adep.rc();
|
---|
601 |
|
---|
602 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
603 |
|
---|
604 | if (aConnected != mData->mCableConnected)
|
---|
605 | {
|
---|
606 | mData.backup();
|
---|
607 | mData->mCableConnected = aConnected;
|
---|
608 |
|
---|
609 | m_fModified = true;
|
---|
610 | // leave the lock before informing callbacks
|
---|
611 | alock.release();
|
---|
612 |
|
---|
613 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
|
---|
614 | mParent->setModified(Machine::IsModified_NetworkAdapters);
|
---|
615 | mlock.release();
|
---|
616 |
|
---|
617 | mParent->onNetworkAdapterChange(this, FALSE);
|
---|
618 | }
|
---|
619 |
|
---|
620 | return S_OK;
|
---|
621 | }
|
---|
622 |
|
---|
623 | STDMETHODIMP NetworkAdapter::COMGETTER(LineSpeed) (ULONG *aSpeed)
|
---|
624 | {
|
---|
625 | CheckComArgOutPointerValid(aSpeed);
|
---|
626 |
|
---|
627 | AutoCaller autoCaller(this);
|
---|
628 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
629 |
|
---|
630 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
631 |
|
---|
632 | *aSpeed = mData->mLineSpeed;
|
---|
633 |
|
---|
634 | return S_OK;
|
---|
635 | }
|
---|
636 |
|
---|
637 | STDMETHODIMP NetworkAdapter::COMSETTER(LineSpeed) (ULONG aSpeed)
|
---|
638 | {
|
---|
639 | AutoCaller autoCaller(this);
|
---|
640 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
641 |
|
---|
642 | /* the machine needs to be mutable */
|
---|
643 | AutoMutableStateDependency adep(mParent);
|
---|
644 | if (FAILED(adep.rc())) return adep.rc();
|
---|
645 |
|
---|
646 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
647 |
|
---|
648 | if (aSpeed != mData->mLineSpeed)
|
---|
649 | {
|
---|
650 | mData.backup();
|
---|
651 | mData->mLineSpeed = aSpeed;
|
---|
652 |
|
---|
653 | m_fModified = true;
|
---|
654 | // leave the lock before informing callbacks
|
---|
655 | alock.release();
|
---|
656 |
|
---|
657 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
|
---|
658 | mParent->setModified(Machine::IsModified_NetworkAdapters);
|
---|
659 | mlock.release();
|
---|
660 |
|
---|
661 | mParent->onNetworkAdapterChange(this, FALSE);
|
---|
662 | }
|
---|
663 |
|
---|
664 | return S_OK;
|
---|
665 | }
|
---|
666 |
|
---|
667 | STDMETHODIMP NetworkAdapter::COMGETTER(TraceEnabled) (BOOL *aEnabled)
|
---|
668 | {
|
---|
669 | CheckComArgOutPointerValid(aEnabled);
|
---|
670 |
|
---|
671 | AutoCaller autoCaller(this);
|
---|
672 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
673 |
|
---|
674 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
675 |
|
---|
676 | *aEnabled = mData->mTraceEnabled;
|
---|
677 | return S_OK;
|
---|
678 | }
|
---|
679 |
|
---|
680 | STDMETHODIMP NetworkAdapter::COMSETTER(TraceEnabled) (BOOL aEnabled)
|
---|
681 | {
|
---|
682 | AutoCaller autoCaller(this);
|
---|
683 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
684 |
|
---|
685 | /* the machine needs to be mutable */
|
---|
686 | AutoMutableStateDependency adep(mParent);
|
---|
687 | if (FAILED(adep.rc())) return adep.rc();
|
---|
688 |
|
---|
689 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
690 |
|
---|
691 | if (aEnabled != mData->mTraceEnabled)
|
---|
692 | {
|
---|
693 | mData.backup();
|
---|
694 | mData->mTraceEnabled = aEnabled;
|
---|
695 |
|
---|
696 | m_fModified = true;
|
---|
697 | // leave the lock before informing callbacks
|
---|
698 | alock.release();
|
---|
699 |
|
---|
700 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
|
---|
701 | mParent->setModified(Machine::IsModified_NetworkAdapters);
|
---|
702 | mlock.release();
|
---|
703 |
|
---|
704 | mParent->onNetworkAdapterChange(this, TRUE);
|
---|
705 | }
|
---|
706 |
|
---|
707 | return S_OK;
|
---|
708 | }
|
---|
709 |
|
---|
710 | STDMETHODIMP NetworkAdapter::COMGETTER(TraceFile) (BSTR *aTraceFile)
|
---|
711 | {
|
---|
712 | CheckComArgOutPointerValid(aTraceFile);
|
---|
713 |
|
---|
714 | AutoCaller autoCaller(this);
|
---|
715 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
716 |
|
---|
717 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
718 |
|
---|
719 | mData->mTraceFile.cloneTo(aTraceFile);
|
---|
720 |
|
---|
721 | return S_OK;
|
---|
722 | }
|
---|
723 |
|
---|
724 | STDMETHODIMP NetworkAdapter::COMSETTER(TraceFile) (IN_BSTR aTraceFile)
|
---|
725 | {
|
---|
726 | AutoCaller autoCaller(this);
|
---|
727 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
728 |
|
---|
729 | /* the machine needs to be mutable */
|
---|
730 | AutoMutableStateDependency adep(mParent);
|
---|
731 | if (FAILED(adep.rc())) return adep.rc();
|
---|
732 |
|
---|
733 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
734 |
|
---|
735 | if (mData->mTraceFile != aTraceFile)
|
---|
736 | {
|
---|
737 | mData.backup();
|
---|
738 | mData->mTraceFile = aTraceFile;
|
---|
739 |
|
---|
740 | m_fModified = true;
|
---|
741 | // leave the lock before informing callbacks
|
---|
742 | alock.release();
|
---|
743 |
|
---|
744 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
|
---|
745 | mParent->setModified(Machine::IsModified_NetworkAdapters);
|
---|
746 | mlock.release();
|
---|
747 |
|
---|
748 | mParent->onNetworkAdapterChange(this, FALSE);
|
---|
749 | }
|
---|
750 |
|
---|
751 | return S_OK;
|
---|
752 | }
|
---|
753 |
|
---|
754 | // INetworkAdapter methods
|
---|
755 | ////////////////////////////////////////////////////////////////////////////////
|
---|
756 |
|
---|
757 | STDMETHODIMP NetworkAdapter::AttachToNAT()
|
---|
758 | {
|
---|
759 | AutoCaller autoCaller(this);
|
---|
760 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
761 |
|
---|
762 | /* the machine needs to be mutable */
|
---|
763 | AutoMutableStateDependency adep(mParent);
|
---|
764 | if (FAILED(adep.rc())) return adep.rc();
|
---|
765 |
|
---|
766 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
767 |
|
---|
768 | if (mData->mAttachmentType != NetworkAttachmentType_NAT)
|
---|
769 | {
|
---|
770 | mData.backup();
|
---|
771 |
|
---|
772 | // Commented this for now as it resets the parameter mData->mNATNetwork
|
---|
773 | // which is essential while changing the Attachment dynamically.
|
---|
774 | //detach();
|
---|
775 |
|
---|
776 | mData->mAttachmentType = NetworkAttachmentType_NAT;
|
---|
777 |
|
---|
778 | m_fModified = true;
|
---|
779 | // leave the lock before informing callbacks
|
---|
780 | alock.release();
|
---|
781 |
|
---|
782 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
|
---|
783 | mParent->setModified(Machine::IsModified_NetworkAdapters);
|
---|
784 | mlock.release();
|
---|
785 |
|
---|
786 | HRESULT rc = mParent->onNetworkAdapterChange(this, TRUE);
|
---|
787 | if (FAILED(rc))
|
---|
788 | {
|
---|
789 | /* If changing the attachment failed then we can't assume
|
---|
790 | * that the previous attachment will attach correctly
|
---|
791 | * and thus return error along with dettaching all
|
---|
792 | * attachments.
|
---|
793 | */
|
---|
794 | Detach();
|
---|
795 | return rc;
|
---|
796 | }
|
---|
797 | }
|
---|
798 |
|
---|
799 | return S_OK;
|
---|
800 | }
|
---|
801 |
|
---|
802 | STDMETHODIMP NetworkAdapter::AttachToBridgedInterface()
|
---|
803 | {
|
---|
804 | AutoCaller autoCaller(this);
|
---|
805 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
806 |
|
---|
807 | /* the machine needs to be mutable */
|
---|
808 | AutoMutableStateDependency adep(mParent);
|
---|
809 | if (FAILED(adep.rc())) return adep.rc();
|
---|
810 |
|
---|
811 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
812 |
|
---|
813 | /* don't do anything if we're already host interface attached */
|
---|
814 | if (mData->mAttachmentType != NetworkAttachmentType_Bridged)
|
---|
815 | {
|
---|
816 | mData.backup();
|
---|
817 |
|
---|
818 | /* first detach the current attachment */
|
---|
819 | // Commented this for now as it reset the parameter mData->mHostInterface
|
---|
820 | // which is essential while changing the Attachment dynamically.
|
---|
821 | //detach();
|
---|
822 |
|
---|
823 | mData->mAttachmentType = NetworkAttachmentType_Bridged;
|
---|
824 |
|
---|
825 | m_fModified = true;
|
---|
826 | // leave the lock before informing callbacks
|
---|
827 | alock.release();
|
---|
828 |
|
---|
829 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
|
---|
830 | mParent->setModified(Machine::IsModified_NetworkAdapters);
|
---|
831 | mlock.release();
|
---|
832 |
|
---|
833 | HRESULT rc = mParent->onNetworkAdapterChange(this, TRUE);
|
---|
834 | if (FAILED(rc))
|
---|
835 | {
|
---|
836 | /* If changing the attachment failed then we can't assume
|
---|
837 | * that the previous attachment will attach correctly
|
---|
838 | * and thus return error along with dettaching all
|
---|
839 | * attachments.
|
---|
840 | */
|
---|
841 | Detach();
|
---|
842 | return rc;
|
---|
843 | }
|
---|
844 | }
|
---|
845 |
|
---|
846 | return S_OK;
|
---|
847 | }
|
---|
848 |
|
---|
849 | STDMETHODIMP NetworkAdapter::AttachToInternalNetwork()
|
---|
850 | {
|
---|
851 | AutoCaller autoCaller(this);
|
---|
852 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
853 |
|
---|
854 | /* the machine needs to be mutable */
|
---|
855 | AutoMutableStateDependency adep(mParent);
|
---|
856 | if (FAILED(adep.rc())) return adep.rc();
|
---|
857 |
|
---|
858 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
859 |
|
---|
860 | /* don't do anything if we're already internal network attached */
|
---|
861 | if (mData->mAttachmentType != NetworkAttachmentType_Internal)
|
---|
862 | {
|
---|
863 | mData.backup();
|
---|
864 |
|
---|
865 | /* first detach the current attachment */
|
---|
866 | // Commented this for now as it reset the parameter mData->mInternalNetwork
|
---|
867 | // which is essential while changing the Attachment dynamically.
|
---|
868 | //detach();
|
---|
869 |
|
---|
870 | /* there must an internal network name */
|
---|
871 | if (mData->mInternalNetwork.isEmpty())
|
---|
872 | {
|
---|
873 | LogRel (("Internal network name not defined, "
|
---|
874 | "setting to default \"intnet\"\n"));
|
---|
875 | mData->mInternalNetwork = "intnet";
|
---|
876 | }
|
---|
877 |
|
---|
878 | mData->mAttachmentType = NetworkAttachmentType_Internal;
|
---|
879 |
|
---|
880 | m_fModified = true;
|
---|
881 | // leave the lock before informing callbacks
|
---|
882 | alock.release();
|
---|
883 |
|
---|
884 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
|
---|
885 | mParent->setModified(Machine::IsModified_NetworkAdapters);
|
---|
886 | mlock.release();
|
---|
887 |
|
---|
888 | HRESULT rc = mParent->onNetworkAdapterChange(this, TRUE);
|
---|
889 | if (FAILED(rc))
|
---|
890 | {
|
---|
891 | /* If changing the attachment failed then we can't assume
|
---|
892 | * that the previous attachment will attach correctly
|
---|
893 | * and thus return error along with dettaching all
|
---|
894 | * attachments.
|
---|
895 | */
|
---|
896 | Detach();
|
---|
897 | return rc;
|
---|
898 | }
|
---|
899 | }
|
---|
900 |
|
---|
901 | return S_OK;
|
---|
902 | }
|
---|
903 |
|
---|
904 | STDMETHODIMP NetworkAdapter::AttachToHostOnlyInterface()
|
---|
905 | {
|
---|
906 | AutoCaller autoCaller(this);
|
---|
907 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
908 |
|
---|
909 | /* the machine needs to be mutable */
|
---|
910 | AutoMutableStateDependency adep(mParent);
|
---|
911 | if (FAILED(adep.rc())) return adep.rc();
|
---|
912 |
|
---|
913 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
914 |
|
---|
915 | /* don't do anything if we're already host interface attached */
|
---|
916 | if (mData->mAttachmentType != NetworkAttachmentType_HostOnly)
|
---|
917 | {
|
---|
918 | mData.backup();
|
---|
919 |
|
---|
920 | /* first detach the current attachment */
|
---|
921 | // Commented this for now as it reset the parameter mData->mHostInterface
|
---|
922 | // which is essential while changing the Attachment dynamically.
|
---|
923 | //detach();
|
---|
924 |
|
---|
925 | mData->mAttachmentType = NetworkAttachmentType_HostOnly;
|
---|
926 |
|
---|
927 | m_fModified = true;
|
---|
928 | // leave the lock before informing callbacks
|
---|
929 | alock.release();
|
---|
930 |
|
---|
931 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
|
---|
932 | mParent->setModified(Machine::IsModified_NetworkAdapters);
|
---|
933 | mlock.release();
|
---|
934 |
|
---|
935 | HRESULT rc = mParent->onNetworkAdapterChange(this, TRUE);
|
---|
936 | if (FAILED(rc))
|
---|
937 | {
|
---|
938 | /* If changing the attachment failed then we can't assume
|
---|
939 | * that the previous attachment will attach correctly
|
---|
940 | * and thus return error along with dettaching all
|
---|
941 | * attachments.
|
---|
942 | */
|
---|
943 | Detach();
|
---|
944 | return rc;
|
---|
945 | }
|
---|
946 | }
|
---|
947 |
|
---|
948 | return S_OK;
|
---|
949 | }
|
---|
950 |
|
---|
951 | STDMETHODIMP NetworkAdapter::Detach()
|
---|
952 | {
|
---|
953 | AutoCaller autoCaller(this);
|
---|
954 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
955 |
|
---|
956 | /* the machine needs to be mutable */
|
---|
957 | AutoMutableStateDependency adep(mParent);
|
---|
958 | if (FAILED(adep.rc())) return adep.rc();
|
---|
959 |
|
---|
960 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
961 |
|
---|
962 | if (mData->mAttachmentType != NetworkAttachmentType_Null)
|
---|
963 | {
|
---|
964 | mData.backup();
|
---|
965 |
|
---|
966 | detach();
|
---|
967 |
|
---|
968 | m_fModified = true;
|
---|
969 | // leave the lock before informing callbacks
|
---|
970 | alock.release();
|
---|
971 |
|
---|
972 | AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS); // mParent is const, no need to lock
|
---|
973 | mParent->setModified(Machine::IsModified_NetworkAdapters);
|
---|
974 | mlock.release();
|
---|
975 |
|
---|
976 | mParent->onNetworkAdapterChange(this, TRUE);
|
---|
977 | }
|
---|
978 |
|
---|
979 | return S_OK;
|
---|
980 | }
|
---|
981 |
|
---|
982 | // public methods only for internal purposes
|
---|
983 | ////////////////////////////////////////////////////////////////////////////////
|
---|
984 |
|
---|
985 | /**
|
---|
986 | * Loads settings from the given adapter node.
|
---|
987 | * May be called once right after this object creation.
|
---|
988 | *
|
---|
989 | * @param aAdapterNode <Adapter> node.
|
---|
990 | *
|
---|
991 | * @note Locks this object for writing.
|
---|
992 | */
|
---|
993 | HRESULT NetworkAdapter::loadSettings(const settings::NetworkAdapter &data)
|
---|
994 | {
|
---|
995 | AutoCaller autoCaller(this);
|
---|
996 | AssertComRCReturnRC(autoCaller.rc());
|
---|
997 |
|
---|
998 | /* Note: we assume that the default values for attributes of optional
|
---|
999 | * nodes are assigned in the Data::Data() constructor and don't do it
|
---|
1000 | * here. It implies that this method may only be called after constructing
|
---|
1001 | * a new BIOSSettings object while all its data fields are in the default
|
---|
1002 | * values. Exceptions are fields whose creation time defaults don't match
|
---|
1003 | * values that should be applied when these fields are not explicitly set
|
---|
1004 | * in the settings file (for backwards compatibility reasons). This takes
|
---|
1005 | * place when a setting of a newly created object must default to A while
|
---|
1006 | * the same setting of an object loaded from the old settings file must
|
---|
1007 | * default to B. */
|
---|
1008 |
|
---|
1009 | HRESULT rc = S_OK;
|
---|
1010 |
|
---|
1011 | mData->mAdapterType = data.type;
|
---|
1012 | mData->mEnabled = data.fEnabled;
|
---|
1013 | /* MAC address (can be null) */
|
---|
1014 | rc = COMSETTER(MACAddress)(Bstr(data.strMACAddress));
|
---|
1015 | if (FAILED(rc)) return rc;
|
---|
1016 | /* cable (required) */
|
---|
1017 | mData->mCableConnected = data.fCableConnected;
|
---|
1018 | /* line speed (defaults to 100 Mbps) */
|
---|
1019 | mData->mLineSpeed = data.ulLineSpeed;
|
---|
1020 | /* tracing (defaults to false) */
|
---|
1021 | mData->mTraceEnabled = data.fTraceEnabled;
|
---|
1022 | mData->mTraceFile = data.strTraceFile;
|
---|
1023 |
|
---|
1024 | switch (data.mode)
|
---|
1025 | {
|
---|
1026 | case NetworkAttachmentType_NAT:
|
---|
1027 | mData->mNATNetwork = data.strName;
|
---|
1028 | rc = AttachToNAT();
|
---|
1029 | if (FAILED(rc)) return rc;
|
---|
1030 | break;
|
---|
1031 |
|
---|
1032 | case NetworkAttachmentType_Bridged:
|
---|
1033 | rc = COMSETTER(HostInterface)(Bstr(data.strName));
|
---|
1034 | if (FAILED(rc)) return rc;
|
---|
1035 | rc = AttachToBridgedInterface();
|
---|
1036 | if (FAILED(rc)) return rc;
|
---|
1037 | break;
|
---|
1038 |
|
---|
1039 | case NetworkAttachmentType_Internal:
|
---|
1040 | mData->mInternalNetwork = data.strName;
|
---|
1041 | Assert(!mData->mInternalNetwork.isEmpty());
|
---|
1042 |
|
---|
1043 | rc = AttachToInternalNetwork();
|
---|
1044 | if (FAILED(rc)) return rc;
|
---|
1045 | break;
|
---|
1046 |
|
---|
1047 | case NetworkAttachmentType_HostOnly:
|
---|
1048 | #if defined(VBOX_WITH_NETFLT)
|
---|
1049 | rc = COMSETTER(HostInterface)(Bstr(data.strName));
|
---|
1050 | if (FAILED(rc)) return rc;
|
---|
1051 | #endif
|
---|
1052 | rc = AttachToHostOnlyInterface();
|
---|
1053 | if (FAILED(rc)) return rc;
|
---|
1054 | break;
|
---|
1055 |
|
---|
1056 | case NetworkAttachmentType_Null:
|
---|
1057 | rc = Detach();
|
---|
1058 | if (FAILED(rc)) return rc;
|
---|
1059 | break;
|
---|
1060 | }
|
---|
1061 |
|
---|
1062 | // after loading settings, we are no longer different from the XML on disk
|
---|
1063 | m_fModified = false;
|
---|
1064 |
|
---|
1065 | return S_OK;
|
---|
1066 | }
|
---|
1067 |
|
---|
1068 | /**
|
---|
1069 | * Saves settings to the given adapter node.
|
---|
1070 | *
|
---|
1071 | * Note that the given Adapter node is comletely empty on input.
|
---|
1072 | *
|
---|
1073 | * @param aAdapterNode <Adapter> node.
|
---|
1074 | *
|
---|
1075 | * @note Locks this object for reading.
|
---|
1076 | */
|
---|
1077 | HRESULT NetworkAdapter::saveSettings(settings::NetworkAdapter &data)
|
---|
1078 | {
|
---|
1079 | AutoCaller autoCaller(this);
|
---|
1080 | AssertComRCReturnRC(autoCaller.rc());
|
---|
1081 |
|
---|
1082 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1083 |
|
---|
1084 | data.fEnabled = !!mData->mEnabled;
|
---|
1085 | data.strMACAddress = mData->mMACAddress;
|
---|
1086 | data.fCableConnected = !!mData->mCableConnected;
|
---|
1087 |
|
---|
1088 | data.ulLineSpeed = mData->mLineSpeed;
|
---|
1089 |
|
---|
1090 | data.fTraceEnabled = !!mData->mTraceEnabled;
|
---|
1091 |
|
---|
1092 | data.strTraceFile = mData->mTraceFile;
|
---|
1093 |
|
---|
1094 | data.type = mData->mAdapterType;
|
---|
1095 |
|
---|
1096 | switch (data.mode = mData->mAttachmentType)
|
---|
1097 | {
|
---|
1098 | case NetworkAttachmentType_Null:
|
---|
1099 | data.strName.setNull();
|
---|
1100 | break;
|
---|
1101 |
|
---|
1102 | case NetworkAttachmentType_NAT:
|
---|
1103 | data.strName = mData->mNATNetwork;
|
---|
1104 | break;
|
---|
1105 |
|
---|
1106 | case NetworkAttachmentType_Bridged:
|
---|
1107 | data.strName = mData->mHostInterface;
|
---|
1108 | break;
|
---|
1109 |
|
---|
1110 | case NetworkAttachmentType_Internal:
|
---|
1111 | data.strName = mData->mInternalNetwork;
|
---|
1112 | break;
|
---|
1113 |
|
---|
1114 | case NetworkAttachmentType_HostOnly:
|
---|
1115 | data.strName = mData->mHostInterface;
|
---|
1116 | break;
|
---|
1117 | }
|
---|
1118 |
|
---|
1119 | // after saving settings, we are no longer different from the XML on disk
|
---|
1120 | m_fModified = false;
|
---|
1121 |
|
---|
1122 | return S_OK;
|
---|
1123 | }
|
---|
1124 |
|
---|
1125 | /**
|
---|
1126 | * Returns true if any setter method has modified settings of this instance.
|
---|
1127 | * @return
|
---|
1128 | */
|
---|
1129 | bool NetworkAdapter::isModified()
|
---|
1130 | {
|
---|
1131 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1132 | return m_fModified;
|
---|
1133 | }
|
---|
1134 |
|
---|
1135 | /**
|
---|
1136 | * @note Locks this object for writing.
|
---|
1137 | */
|
---|
1138 | void NetworkAdapter::rollback()
|
---|
1139 | {
|
---|
1140 | /* sanity */
|
---|
1141 | AutoCaller autoCaller(this);
|
---|
1142 | AssertComRCReturnVoid(autoCaller.rc());
|
---|
1143 |
|
---|
1144 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1145 |
|
---|
1146 | mData.rollback();
|
---|
1147 | }
|
---|
1148 |
|
---|
1149 | /**
|
---|
1150 | * @note Locks this object for writing, together with the peer object (also
|
---|
1151 | * for writing) if there is one.
|
---|
1152 | */
|
---|
1153 | void NetworkAdapter::commit()
|
---|
1154 | {
|
---|
1155 | /* sanity */
|
---|
1156 | AutoCaller autoCaller(this);
|
---|
1157 | AssertComRCReturnVoid (autoCaller.rc());
|
---|
1158 |
|
---|
1159 | /* sanity too */
|
---|
1160 | AutoCaller peerCaller (mPeer);
|
---|
1161 | AssertComRCReturnVoid (peerCaller.rc());
|
---|
1162 |
|
---|
1163 | /* lock both for writing since we modify both (mPeer is "master" so locked
|
---|
1164 | * first) */
|
---|
1165 | AutoMultiWriteLock2 alock(mPeer, this COMMA_LOCKVAL_SRC_POS);
|
---|
1166 |
|
---|
1167 | if (mData.isBackedUp())
|
---|
1168 | {
|
---|
1169 | mData.commit();
|
---|
1170 | if (mPeer)
|
---|
1171 | {
|
---|
1172 | /* attach new data to the peer and reshare it */
|
---|
1173 | mPeer->mData.attach (mData);
|
---|
1174 | }
|
---|
1175 | }
|
---|
1176 | }
|
---|
1177 |
|
---|
1178 | /**
|
---|
1179 | * @note Locks this object for writing, together with the peer object
|
---|
1180 | * represented by @a aThat (locked for reading).
|
---|
1181 | */
|
---|
1182 | void NetworkAdapter::copyFrom (NetworkAdapter *aThat)
|
---|
1183 | {
|
---|
1184 | AssertReturnVoid (aThat != NULL);
|
---|
1185 |
|
---|
1186 | /* sanity */
|
---|
1187 | AutoCaller autoCaller(this);
|
---|
1188 | AssertComRCReturnVoid (autoCaller.rc());
|
---|
1189 |
|
---|
1190 | /* sanity too */
|
---|
1191 | AutoCaller thatCaller (aThat);
|
---|
1192 | AssertComRCReturnVoid (thatCaller.rc());
|
---|
1193 |
|
---|
1194 | /* peer is not modified, lock it for reading (aThat is "master" so locked
|
---|
1195 | * first) */
|
---|
1196 | AutoReadLock rl(aThat COMMA_LOCKVAL_SRC_POS);
|
---|
1197 | AutoWriteLock wl(this COMMA_LOCKVAL_SRC_POS);
|
---|
1198 |
|
---|
1199 | /* this will back up current data */
|
---|
1200 | mData.assignCopy (aThat->mData);
|
---|
1201 | }
|
---|
1202 |
|
---|
1203 | void NetworkAdapter::applyDefaults (GuestOSType *aOsType)
|
---|
1204 | {
|
---|
1205 | AssertReturnVoid (aOsType != NULL);
|
---|
1206 |
|
---|
1207 | /* sanity */
|
---|
1208 | AutoCaller autoCaller(this);
|
---|
1209 | AssertComRCReturnVoid (autoCaller.rc());
|
---|
1210 |
|
---|
1211 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1212 |
|
---|
1213 | bool e1000enabled = false;
|
---|
1214 | #ifdef VBOX_WITH_E1000
|
---|
1215 | e1000enabled = true;
|
---|
1216 | #endif // VBOX_WITH_E1000
|
---|
1217 |
|
---|
1218 | NetworkAdapterType_T defaultType = aOsType->networkAdapterType();
|
---|
1219 |
|
---|
1220 | /* Set default network adapter for this OS type */
|
---|
1221 | if (defaultType == NetworkAdapterType_I82540EM ||
|
---|
1222 | defaultType == NetworkAdapterType_I82543GC ||
|
---|
1223 | defaultType == NetworkAdapterType_I82545EM)
|
---|
1224 | {
|
---|
1225 | if (e1000enabled) mData->mAdapterType = defaultType;
|
---|
1226 | }
|
---|
1227 | else mData->mAdapterType = defaultType;
|
---|
1228 |
|
---|
1229 | /* Enable and connect the first one adapter to the NAT */
|
---|
1230 | if (mData->mSlot == 0)
|
---|
1231 | {
|
---|
1232 | mData->mEnabled = true;
|
---|
1233 | mData->mAttachmentType = NetworkAttachmentType_NAT;
|
---|
1234 | mData->mCableConnected = true;
|
---|
1235 | }
|
---|
1236 | }
|
---|
1237 |
|
---|
1238 | // private methods
|
---|
1239 | ////////////////////////////////////////////////////////////////////////////////
|
---|
1240 |
|
---|
1241 | /**
|
---|
1242 | * Worker routine for detach handling. No locking, no notifications.
|
---|
1243 |
|
---|
1244 | * @note Must be called from under the object's write lock.
|
---|
1245 | */
|
---|
1246 | void NetworkAdapter::detach()
|
---|
1247 | {
|
---|
1248 | AssertReturnVoid (isWriteLockOnCurrentThread());
|
---|
1249 |
|
---|
1250 | switch (mData->mAttachmentType)
|
---|
1251 | {
|
---|
1252 | case NetworkAttachmentType_Null:
|
---|
1253 | {
|
---|
1254 | /* nothing to do here */
|
---|
1255 | break;
|
---|
1256 | }
|
---|
1257 | case NetworkAttachmentType_NAT:
|
---|
1258 | {
|
---|
1259 | break;
|
---|
1260 | }
|
---|
1261 | case NetworkAttachmentType_Bridged:
|
---|
1262 | {
|
---|
1263 | /* reset handle and device name */
|
---|
1264 | mData->mHostInterface = "";
|
---|
1265 | break;
|
---|
1266 | }
|
---|
1267 | case NetworkAttachmentType_Internal:
|
---|
1268 | {
|
---|
1269 | mData->mInternalNetwork.setNull();
|
---|
1270 | break;
|
---|
1271 | }
|
---|
1272 | case NetworkAttachmentType_HostOnly:
|
---|
1273 | {
|
---|
1274 | #if defined(VBOX_WITH_NETFLT)
|
---|
1275 | /* reset handle and device name */
|
---|
1276 | mData->mHostInterface = "";
|
---|
1277 | #endif
|
---|
1278 | break;
|
---|
1279 | }
|
---|
1280 | }
|
---|
1281 |
|
---|
1282 | mData->mAttachmentType = NetworkAttachmentType_Null;
|
---|
1283 | }
|
---|
1284 |
|
---|
1285 | /**
|
---|
1286 | * Generates a new unique MAC address based on our vendor ID and
|
---|
1287 | * parts of a GUID.
|
---|
1288 | *
|
---|
1289 | * @note Must be called from under the object's write lock or within the init
|
---|
1290 | * span.
|
---|
1291 | */
|
---|
1292 | void NetworkAdapter::generateMACAddress()
|
---|
1293 | {
|
---|
1294 | /*
|
---|
1295 | * Our strategy is as follows: the first three bytes are our fixed
|
---|
1296 | * vendor ID (080027). The remaining 3 bytes will be taken from the
|
---|
1297 | * start of a GUID. This is a fairly safe algorithm.
|
---|
1298 | */
|
---|
1299 | char strMAC[13];
|
---|
1300 | Guid guid;
|
---|
1301 | guid.create();
|
---|
1302 | RTStrPrintf (strMAC, sizeof(strMAC), "080027%02X%02X%02X",
|
---|
1303 | guid.ptr()->au8[0], guid.ptr()->au8[1], guid.ptr()->au8[2]);
|
---|
1304 | LogFlowThisFunc(("generated MAC: '%s'\n", strMAC));
|
---|
1305 | mData->mMACAddress = strMAC;
|
---|
1306 | }
|
---|
1307 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
|
---|