1 | /* $Id: SUPSvc-win.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
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2 | /** @file
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3 | * VirtualBox Support Service - Windows Specific Code.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2008-2024 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * The contents of this file may alternatively be used under the terms
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26 | * of the Common Development and Distribution License Version 1.0
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27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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28 | * in the VirtualBox distribution, in which case the provisions of the
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29 | * CDDL are applicable instead of those of the GPL.
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30 | *
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31 | * You may elect to license modified versions of this file under the
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32 | * terms and conditions of either the GPL or the CDDL or both.
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33 | *
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34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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35 | */
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36 |
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37 |
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38 | /*********************************************************************************************************************************
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39 | * Header Files *
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40 | *********************************************************************************************************************************/
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41 | #define LOG_GROUP LOG_GROUP_SUP
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42 | #include <iprt/win/windows.h>
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43 |
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44 | #include <VBox/log.h>
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45 | #include <VBox/version.h>
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46 | #include <iprt/string.h>
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47 | #include <iprt/mem.h>
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48 | #include <iprt/initterm.h>
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49 | #include <iprt/stream.h>
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50 | #include <iprt/getopt.h>
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51 | #include <iprt/semaphore.h>
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52 | #ifdef DEBUG_bird
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53 | # include <iprt/env.h>
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54 | #endif
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55 |
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56 | #include "../SUPSvcInternal.h"
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57 |
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58 |
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59 | /*********************************************************************************************************************************
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60 | * Defined Constants And Macros *
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61 | *********************************************************************************************************************************/
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62 | /** The service name. */
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63 | #define SUPSVC_SERVICE_NAME "VBoxSupSvc"
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64 | /** The service display name. */
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65 | #define SUPSVC_SERVICE_DISPLAY_NAME "VirtualBox Support Service"
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66 |
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67 |
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68 | /*********************************************************************************************************************************
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69 | * Global Variables *
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70 | *********************************************************************************************************************************/
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71 | /** The service control handler handle. */
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72 | static SERVICE_STATUS_HANDLE g_hSupSvcWinCtrlHandler = NULL;
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73 | /** The service status. */
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74 | static uint32_t volatile g_u32SupSvcWinStatus = SERVICE_STOPPED;
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75 | /** The semaphore the main service thread is waiting on in supSvcWinServiceMain. */
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76 | static RTSEMEVENTMULTI g_hSupSvcWinEvent = NIL_RTSEMEVENTMULTI;
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77 |
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78 |
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79 | /*********************************************************************************************************************************
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80 | * Internal Functions *
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81 | *********************************************************************************************************************************/
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82 | static SC_HANDLE supSvcWinOpenSCManager(const char *pszAction, DWORD dwAccess);
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83 |
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84 |
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85 | /**
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86 | * Opens the service control manager.
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87 | *
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88 | * When this fails, an error message will be displayed.
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89 | *
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90 | * @returns Valid handle on success.
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91 | * NULL on failure, will display an error message.
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92 | *
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93 | * @param pszAction The action which is requesting access to SCM.
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94 | * @param dwAccess The desired access.
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95 | */
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96 | static SC_HANDLE supSvcWinOpenSCManager(const char *pszAction, DWORD dwAccess)
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97 | {
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98 | SC_HANDLE hSCM = OpenSCManager(NULL /* lpMachineName*/, NULL /* lpDatabaseName */, dwAccess);
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99 | if (hSCM == NULL)
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100 | {
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101 | DWORD err = GetLastError();
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102 | switch (err)
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103 | {
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104 | case ERROR_ACCESS_DENIED:
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105 | supSvcDisplayError("%s - OpenSCManager failure: access denied\n", pszAction);
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106 | break;
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107 | default:
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108 | supSvcDisplayError("%s - OpenSCManager failure: %d\n", pszAction, err);
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109 | break;
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110 | }
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111 | }
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112 | return hSCM;
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113 | }
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114 |
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115 |
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116 | /**
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117 | * Opens the service.
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118 | *
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119 | * Last error is preserved on failure and set to 0 on success.
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120 | *
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121 | * @returns Valid service handle on success.
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122 | * NULL on failure, will display an error message unless it's ignored.
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123 | *
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124 | * @param pszAction The action which is requesting access to the service.
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125 | * @param dwSCMAccess The service control manager access.
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126 | * @param dwSVCAccess The desired service access.
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127 | * @param cIgnoredErrors The number of ignored errors.
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128 | * @param ... Errors codes that should not cause a message to be displayed.
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129 | */
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130 | static SC_HANDLE supSvcWinOpenService(const char *pszAction, DWORD dwSCMAccess, DWORD dwSVCAccess,
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131 | unsigned cIgnoredErrors, ...)
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132 | {
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133 | SC_HANDLE hSCM = supSvcWinOpenSCManager(pszAction, dwSCMAccess);
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134 | if (!hSCM)
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135 | return NULL;
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136 |
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137 | SC_HANDLE hSvc = OpenService(hSCM, SUPSVC_SERVICE_NAME, dwSVCAccess);
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138 | if (hSvc)
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139 | {
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140 | CloseServiceHandle(hSCM);
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141 | SetLastError(0);
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142 | }
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143 | else
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144 | {
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145 | DWORD err = GetLastError();
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146 | bool fIgnored = false;
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147 | va_list va;
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148 | va_start(va, cIgnoredErrors);
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149 | while (!fIgnored && cIgnoredErrors-- > 0)
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150 | fIgnored = va_arg(va, long) == err;
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151 | va_end(va);
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152 | if (!fIgnored)
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153 | {
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154 | switch (err)
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155 | {
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156 | case ERROR_ACCESS_DENIED:
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157 | supSvcDisplayError("%s - OpenService failure: access denied\n", pszAction);
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158 | break;
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159 | case ERROR_SERVICE_DOES_NOT_EXIST:
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160 | supSvcDisplayError("%s - OpenService failure: The service does not exist. Reinstall it.\n", pszAction);
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161 | break;
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162 | default:
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163 | supSvcDisplayError("%s - OpenService failure: %d\n", pszAction, err);
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164 | break;
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165 | }
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166 | }
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167 |
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168 | CloseServiceHandle(hSCM);
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169 | SetLastError(err);
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170 | }
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171 | return hSvc;
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172 | }
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173 |
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174 |
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175 |
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176 | void supSvcOsLogErrorStr(const char *pszMsg)
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177 | {
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178 | HANDLE hEventLog = RegisterEventSource(NULL /* local computer */, "VBoxSupSvc");
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179 | AssertReturnVoid(hEventLog != NULL);
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180 | const char *apsz[2];
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181 | apsz[0] = "VBoxSupSvc";
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182 | apsz[1] = pszMsg;
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183 | BOOL fRc = ReportEvent(hEventLog, /* hEventLog */
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184 | EVENTLOG_ERROR_TYPE, /* wType */
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185 | 0, /* wCategory */
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186 | 0 /** @todo mc */, /* dwEventID */
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187 | NULL, /* lpUserSid */
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188 | RT_ELEMENTS(apsz), /* wNumStrings */
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189 | 0, /* dwDataSize */
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190 | apsz, /* lpStrings */
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191 | NULL); /* lpRawData */
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192 | AssertMsg(fRc, ("%d\n", GetLastError()));
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193 | DeregisterEventSource(hEventLog);
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194 | }
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195 |
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196 |
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197 | static int supSvcWinInterrogate(int argc, char **argv)
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198 | {
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199 | RTPrintf("VBoxSupSvc: The \"interrogate\" action is not implemented.\n");
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200 | return 1;
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201 | }
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202 |
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203 |
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204 | static int supSvcWinStop(int argc, char **argv)
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205 | {
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206 | RTPrintf("VBoxSupSvc: The \"stop\" action is not implemented.\n");
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207 | return 1;
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208 | }
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209 |
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210 |
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211 | static int supSvcWinContinue(int argc, char **argv)
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212 | {
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213 | RTPrintf("VBoxSupSvc: The \"continue\" action is not implemented.\n");
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214 | return 1;
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215 | }
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216 |
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217 |
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218 | static int supSvcWinPause(int argc, char **argv)
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219 | {
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220 | RTPrintf("VBoxSupSvc: The \"pause\" action is not implemented.\n");
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221 | return 1;
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222 | }
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223 |
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224 |
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225 | static int supSvcWinStart(int argc, char **argv)
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226 | {
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227 | RTPrintf("VBoxSupSvc: The \"start\" action is not implemented.\n");
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228 | return 1;
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229 | }
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230 |
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231 |
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232 | static int supSvcWinQueryDescription(int argc, char **argv)
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233 | {
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234 | RTPrintf("VBoxSupSvc: The \"qdescription\" action is not implemented.\n");
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235 | return 1;
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236 | }
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237 |
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238 |
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239 | static int supSvcWinQueryConfig(int argc, char **argv)
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240 | {
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241 | RTPrintf("VBoxSupSvc: The \"qconfig\" action is not implemented.\n");
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242 | return 1;
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243 | }
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244 |
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245 |
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246 | static int supSvcWinDisable(int argc, char **argv)
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247 | {
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248 | RTPrintf("VBoxSupSvc: The \"disable\" action is not implemented.\n");
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249 | return 1;
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250 | }
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251 |
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252 | static int supSvcWinEnable(int argc, char **argv)
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253 | {
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254 | RTPrintf("VBoxSupSvc: The \"enable\" action is not implemented.\n");
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255 | return 1;
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256 | }
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257 |
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258 |
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259 | /**
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260 | * Handle the 'delete' action.
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261 | *
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262 | * @returns 0 or 1.
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263 | * @param argc The action argument count.
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264 | * @param argv The action argument vector.
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265 | */
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266 | static int supSvcWinDelete(int argc, char **argv)
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267 | {
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268 | /*
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269 | * Parse the arguments.
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270 | */
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271 | bool fVerbose = false;
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272 | static const RTGETOPTDEF s_aOptions[] =
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273 | {
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274 | { "--verbose", 'v', RTGETOPT_REQ_NOTHING }
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275 | };
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276 | int ch;
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277 | RTGETOPTUNION Value;
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278 | RTGETOPTSTATE GetState;
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279 | RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, RTGETOPTINIT_FLAGS_NO_STD_OPTS);
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280 | while ((ch = RTGetOpt(&GetState, &Value)))
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281 | switch (ch)
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282 | {
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283 | case 'v':
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284 | fVerbose = true;
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285 | break;
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286 | case VINF_GETOPT_NOT_OPTION:
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287 | return supSvcDisplayTooManyArgsError("delete", argc, argv, iArg);
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288 | default:
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289 | return supSvcDisplayGetOptError("delete", ch, argc, argv, iArg, &Value);
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290 | }
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291 |
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292 | /*
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293 | * Create the service.
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294 | */
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295 | int rc = 1;
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296 | SC_HANDLE hSvc = supSvcWinOpenService("delete", SERVICE_CHANGE_CONFIG, DELETE,
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297 | 1, ERROR_SERVICE_DOES_NOT_EXIST);
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298 | if (hSvc)
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299 | {
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300 | if (DeleteService(hSvc))
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301 | {
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302 | RTPrintf("Successfully deleted the %s service.\n", SUPSVC_SERVICE_NAME);
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303 | rc = 0;
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304 | }
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305 | else
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306 | supSvcDisplayError("delete - DeleteService failed, err=%d.\n", GetLastError());
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307 | CloseServiceHandle(hSvc);
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308 | }
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309 | else if (GetLastError() == ERROR_SERVICE_DOES_NOT_EXIST)
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310 | {
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311 |
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312 | if (fVerbose)
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313 | RTPrintf("The service %s was not installed, nothing to be done.", SUPSVC_SERVICE_NAME);
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314 | else
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315 | RTPrintf("Successfully deleted the %s service.\n", SUPSVC_SERVICE_NAME);
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316 | rc = 0;
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317 | }
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318 | return rc;
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319 | }
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320 |
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321 |
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322 | /**
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323 | * Handle the 'create' action.
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324 | *
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325 | * @returns 0 or 1.
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326 | * @param argc The action argument count.
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327 | * @param argv The action argument vector.
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328 | */
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329 | static int supSvcWinCreate(int argc, char **argv)
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330 | {
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331 | /*
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332 | * Parse the arguments.
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333 | */
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334 | bool fVerbose = false;
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335 | static const RTOPTIONDEF s_aOptions[] =
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336 | {
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337 | { "--verbose", 'v', RTGETOPT_REQ_NOTHING }
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338 | };
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339 | int iArg = 0;
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340 | int ch;
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341 | RTGETOPTUNION Value;
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342 | while ((ch = RTGetOpt(argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), &iArg, &Value)))
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343 | switch (ch)
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344 | {
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345 | case 'v': fVerbose = true; break;
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346 | default: return supSvcDisplayGetOptError("create", ch, argc, argv, iArg, &Value);
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347 | }
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348 | if (iArg != argc)
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349 | return supSvcDisplayTooManyArgsError("create", argc, argv, iArg);
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350 |
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351 | /*
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352 | * Create the service.
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353 | */
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354 | int rc = 1;
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355 | SC_HANDLE hSCM = supSvcWinOpenSCManager("create", SC_MANAGER_CREATE_SERVICE); /*SC_MANAGER_ALL_ACCESS*/
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356 | if (hSCM)
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357 | {
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358 | char szExecPath[MAX_PATH];
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359 | if (GetModuleFileName(NULL /* the executable */, szExecPath, sizeof(szExecPath)))
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360 | {
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361 | if (fVerbose)
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362 | RTPrintf("Creating the %s service, binary \"%s\"...\n",
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363 | SUPSVC_SERVICE_NAME, szExecPath); /* yea, the binary name isn't UTF-8, but wtf. */
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364 |
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365 | SC_HANDLE hSvc = CreateService(hSCM, /* hSCManager */
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366 | SUPSVC_SERVICE_NAME, /* lpServiceName */
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367 | SUPSVC_SERVICE_DISPLAY_NAME, /* lpDisplayName */
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368 | SERVICE_CHANGE_CONFIG | SERVICE_QUERY_STATUS | SERVICE_QUERY_CONFIG, /* dwDesiredAccess */
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369 | SERVICE_WIN32_OWN_PROCESS, /* dwServiceType ( | SERVICE_INTERACTIVE_PROCESS? ) */
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370 | SERVICE_DEMAND_START/*_AUTO*/, /* dwStartType */
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371 | SERVICE_ERROR_NORMAL, /* dwErrorControl */
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372 | szExecPath, /* lpBinaryPathName */
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373 | NULL, /* lpLoadOrderGroup */
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374 | NULL, /* lpdwTagId */
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375 | NULL, /* lpDependencies */
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376 | NULL, /* lpServiceStartName (=> LocalSystem) */
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377 | NULL); /* lpPassword */
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378 | if (hSvc)
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379 | {
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380 | RTPrintf("Successfully created the %s service.\n", SUPSVC_SERVICE_NAME);
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381 | /** @todo Set the service description or it'll look weird in the vista service manager.
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382 | * Anything else that should be configured? Start access or something? */
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383 | rc = 0;
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384 | CloseServiceHandle(hSvc);
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385 | }
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386 | else
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387 | {
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388 | DWORD err = GetLastError();
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389 | switch (err)
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390 | {
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391 | case ERROR_SERVICE_EXISTS:
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392 | supSvcDisplayError("create - The service already exists.\n");
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393 | break;
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394 | default:
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395 | supSvcDisplayError("create - CreateService failed, err=%d.\n", GetLastError());
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396 | break;
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397 | }
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398 | }
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399 | CloseServiceHandle(hSvc);
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400 | }
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401 | else
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402 | supSvcDisplayError("create - Failed to obtain the executable path: %d\n", GetLastError());
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403 | }
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404 | return rc;
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405 | }
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406 |
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407 |
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408 | /**
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409 | * Sets the service status, just a SetServiceStatus Wrapper.
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410 | *
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411 | * @returns See SetServiceStatus.
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412 | * @param dwStatus The current status.
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413 | * @param iWaitHint The wait hint, if < 0 then supply a default.
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414 | * @param dwExitCode The service exit code.
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415 | */
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416 | static bool supSvcWinSetServiceStatus(DWORD dwStatus, int iWaitHint, DWORD dwExitCode)
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417 | {
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418 | SERVICE_STATUS SvcStatus;
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419 | SvcStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
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420 | SvcStatus.dwWin32ExitCode = dwExitCode;
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421 | SvcStatus.dwServiceSpecificExitCode = 0;
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422 | SvcStatus.dwWaitHint = iWaitHint >= 0 ? iWaitHint : 3000;
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423 | SvcStatus.dwCurrentState = dwStatus;
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424 | LogFlow(("supSvcWinSetServiceStatus: %d -> %d\n", g_u32SupSvcWinStatus, dwStatus));
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425 | g_u32SupSvcWinStatus = dwStatus;
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426 | switch (dwStatus)
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427 | {
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428 | case SERVICE_START_PENDING:
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429 | SvcStatus.dwControlsAccepted = 0;
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430 | break;
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431 | default:
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432 | SvcStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
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433 | break;
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434 | }
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435 |
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436 | static DWORD dwCheckPoint = 0;
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437 | switch (dwStatus)
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438 | {
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439 | case SERVICE_RUNNING:
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440 | case SERVICE_STOPPED:
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441 | SvcStatus.dwCheckPoint = 0;
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442 | default:
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443 | SvcStatus.dwCheckPoint = ++dwCheckPoint;
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444 | break;
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445 | }
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446 | return SetServiceStatus(g_hSupSvcWinCtrlHandler, &SvcStatus) != FALSE;
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447 | }
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448 |
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449 |
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450 | /**
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451 | * Service control handler (extended).
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452 | *
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453 | * @returns Windows status (see HandlerEx).
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454 | * @retval NO_ERROR if handled.
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455 | * @retval ERROR_CALL_NOT_IMPLEMENTED if not handled.
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456 | *
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457 | * @param dwControl The control code.
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458 | * @param dwEventType Event type. (specific to the control?)
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459 | * @param pvEventData Event data, specific to the event.
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460 | * @param pvContext The context pointer registered with the handler.
|
---|
461 | * Currently not used.
|
---|
462 | */
|
---|
463 | static DWORD WINAPI supSvcWinServiceCtrlHandlerEx(DWORD dwControl, DWORD dwEventType, LPVOID pvEventData, LPVOID pvContext)
|
---|
464 | {
|
---|
465 | LogFlow(("supSvcWinServiceCtrlHandlerEx: dwControl=%#x dwEventType=%#x pvEventData=%p\n",
|
---|
466 | dwControl, dwEventType, pvEventData));
|
---|
467 |
|
---|
468 | switch (dwControl)
|
---|
469 | {
|
---|
470 | /*
|
---|
471 | * Interrogate the service about it's current status.
|
---|
472 | * MSDN says that this should just return NO_ERROR and does
|
---|
473 | * not need to set the status again.
|
---|
474 | */
|
---|
475 | case SERVICE_CONTROL_INTERROGATE:
|
---|
476 | return NO_ERROR;
|
---|
477 |
|
---|
478 | /*
|
---|
479 | * Request to stop the service.
|
---|
480 | */
|
---|
481 | case SERVICE_CONTROL_STOP:
|
---|
482 | {
|
---|
483 | /*
|
---|
484 | * Check if the real services can be stopped and then tell them to stop.
|
---|
485 | */
|
---|
486 | supSvcWinSetServiceStatus(SERVICE_STOP_PENDING, 3000, NO_ERROR);
|
---|
487 | int rc = supSvcTryStopServices();
|
---|
488 | if (RT_SUCCESS(rc))
|
---|
489 | {
|
---|
490 | /*
|
---|
491 | * Notify the main thread that we're done, it will wait for the
|
---|
492 | * real services to stop, destroy them, and finally set the windows
|
---|
493 | * service status to SERVICE_STOPPED and return.
|
---|
494 | */
|
---|
495 | rc = RTSemEventMultiSignal(g_hSupSvcWinEvent);
|
---|
496 | if (RT_FAILURE(rc))
|
---|
497 | supSvcLogError("SERVICE_CONTROL_STOP: RTSemEventMultiSignal failed, %Rrc\n", rc);
|
---|
498 | }
|
---|
499 | return NO_ERROR;
|
---|
500 | }
|
---|
501 |
|
---|
502 | case SERVICE_CONTROL_PAUSE:
|
---|
503 | case SERVICE_CONTROL_CONTINUE:
|
---|
504 | case SERVICE_CONTROL_SHUTDOWN:
|
---|
505 | case SERVICE_CONTROL_PARAMCHANGE:
|
---|
506 | case SERVICE_CONTROL_NETBINDADD:
|
---|
507 | case SERVICE_CONTROL_NETBINDREMOVE:
|
---|
508 | case SERVICE_CONTROL_NETBINDENABLE:
|
---|
509 | case SERVICE_CONTROL_NETBINDDISABLE:
|
---|
510 | case SERVICE_CONTROL_DEVICEEVENT:
|
---|
511 | case SERVICE_CONTROL_HARDWAREPROFILECHANGE:
|
---|
512 | case SERVICE_CONTROL_POWEREVENT:
|
---|
513 | case SERVICE_CONTROL_SESSIONCHANGE:
|
---|
514 | #ifdef SERVICE_CONTROL_PRESHUTDOWN /* vista */
|
---|
515 | case SERVICE_CONTROL_PRESHUTDOWN:
|
---|
516 | #endif
|
---|
517 | default:
|
---|
518 | return ERROR_CALL_NOT_IMPLEMENTED;
|
---|
519 | }
|
---|
520 |
|
---|
521 | NOREF(dwEventType);
|
---|
522 | NOREF(pvEventData);
|
---|
523 | NOREF(pvContext);
|
---|
524 | return NO_ERROR;
|
---|
525 | }
|
---|
526 |
|
---|
527 |
|
---|
528 | /**
|
---|
529 | * Windows Service Main.
|
---|
530 | *
|
---|
531 | * This is invoked when the service is started and should not return until
|
---|
532 | * the service has been stopped.
|
---|
533 | *
|
---|
534 | * @param cArgs Argument count.
|
---|
535 | * @param papszArgs Argument vector.
|
---|
536 | */
|
---|
537 | static VOID WINAPI supSvcWinServiceMain(DWORD cArgs, LPSTR *papszArgs)
|
---|
538 | {
|
---|
539 | LogFlowFuncEnter();
|
---|
540 |
|
---|
541 | /*
|
---|
542 | * Register the control handler function for the service and report to SCM.
|
---|
543 | */
|
---|
544 | Assert(g_u32SupSvcWinStatus == SERVICE_STOPPED);
|
---|
545 | g_hSupSvcWinCtrlHandler = RegisterServiceCtrlHandlerEx(SUPSVC_SERVICE_NAME, supSvcWinServiceCtrlHandlerEx, NULL);
|
---|
546 | if (g_hSupSvcWinCtrlHandler)
|
---|
547 | {
|
---|
548 | DWORD err = ERROR_GEN_FAILURE;
|
---|
549 | if (supSvcWinSetServiceStatus(SERVICE_START_PENDING, 3000, NO_ERROR))
|
---|
550 | {
|
---|
551 | /*
|
---|
552 | * Parse arguments.
|
---|
553 | */
|
---|
554 | static const RTOPTIONDEF s_aOptions[] =
|
---|
555 | {
|
---|
556 | { "--dummy", 'd', RTGETOPT_REQ_NOTHING }
|
---|
557 | };
|
---|
558 | int iArg = 1; /* the first arg is the service name */
|
---|
559 | int ch;
|
---|
560 | int rc = 0;
|
---|
561 | RTGETOPTUNION Value;
|
---|
562 | while ( !rc
|
---|
563 | && (ch = RTGetOpt(cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), &iArg, &Value)))
|
---|
564 | switch (ch)
|
---|
565 | {
|
---|
566 | default: rc = supSvcLogGetOptError("main", ch, cArgs, papszArgs, iArg, &Value); break;
|
---|
567 | }
|
---|
568 | if (iArg != cArgs)
|
---|
569 | rc = supSvcLogTooManyArgsError("main", cArgs, papszArgs, iArg);
|
---|
570 | if (!rc)
|
---|
571 | {
|
---|
572 | /*
|
---|
573 | * Create the event semaphore we'll be waiting on and
|
---|
574 | * then instantiate the actual services.
|
---|
575 | */
|
---|
576 | int rc = RTSemEventMultiCreate(&g_hSupSvcWinEvent);
|
---|
577 | if (RT_SUCCESS(rc))
|
---|
578 | {
|
---|
579 | rc = supSvcCreateAndStartServices();
|
---|
580 | if (RT_SUCCESS(rc))
|
---|
581 | {
|
---|
582 | /*
|
---|
583 | * Update the status and enter the work loop.
|
---|
584 | *
|
---|
585 | * The work loop is just a dummy wait here as the services run
|
---|
586 | * in independent threads.
|
---|
587 | */
|
---|
588 | if (supSvcWinSetServiceStatus(SERVICE_RUNNING, 0, 0))
|
---|
589 | {
|
---|
590 | LogFlow(("supSvcWinServiceMain: calling RTSemEventMultiWait\n"));
|
---|
591 | rc = RTSemEventMultiWait(g_hSupSvcWinEvent, RT_INDEFINITE_WAIT);
|
---|
592 | if (RT_SUCCESS(rc))
|
---|
593 | {
|
---|
594 | LogFlow(("supSvcWinServiceMain: woke up\n"));
|
---|
595 | err = NO_ERROR;
|
---|
596 | }
|
---|
597 | else
|
---|
598 | supSvcLogError("RTSemEventWait failed, rc=%Rrc", rc);
|
---|
599 | }
|
---|
600 | else
|
---|
601 | {
|
---|
602 | err = GetLastError();
|
---|
603 | supSvcLogError("SetServiceStatus failed, err=%d", err);
|
---|
604 | }
|
---|
605 |
|
---|
606 | /*
|
---|
607 | * Destroy the service instances, stopping them if
|
---|
608 | * they're still running (weird failure cause).
|
---|
609 | */
|
---|
610 | supSvcStopAndDestroyServices();
|
---|
611 | }
|
---|
612 |
|
---|
613 | RTSemEventMultiDestroy(g_hSupSvcWinEvent);
|
---|
614 | g_hSupSvcWinEvent = NIL_RTSEMEVENTMULTI;
|
---|
615 | }
|
---|
616 | else
|
---|
617 | supSvcLogError("RTSemEventMultiCreate failed, rc=%Rrc", rc);
|
---|
618 | }
|
---|
619 | /* else: bad args */
|
---|
620 | }
|
---|
621 | else
|
---|
622 | {
|
---|
623 | err = GetLastError();
|
---|
624 | supSvcLogError("SetServiceStatus failed, err=%d", err);
|
---|
625 | }
|
---|
626 | supSvcWinSetServiceStatus(SERVICE_STOPPED, 0, err);
|
---|
627 | }
|
---|
628 | else
|
---|
629 | supSvcLogError("RegisterServiceCtrlHandlerEx failed, err=%d", GetLastError());
|
---|
630 | LogFlowFuncLeave();
|
---|
631 | }
|
---|
632 |
|
---|
633 |
|
---|
634 | /**
|
---|
635 | * Handle the 'create' action.
|
---|
636 | *
|
---|
637 | * @returns 0 or 1.
|
---|
638 | * @param argc The action argument count.
|
---|
639 | * @param argv The action argument vector.
|
---|
640 | */
|
---|
641 | static int supSvcWinRunIt(int argc, char **argv)
|
---|
642 | {
|
---|
643 | LogFlowFuncEnter();
|
---|
644 |
|
---|
645 | /*
|
---|
646 | * Initialize release logging.
|
---|
647 | */
|
---|
648 | /** @todo release logging of the system-wide service. */
|
---|
649 |
|
---|
650 | /*
|
---|
651 | * Parse the arguments.
|
---|
652 | */
|
---|
653 | static const RTOPTIONDEF s_aOptions[] =
|
---|
654 | {
|
---|
655 | { "--dummy", 'd', RTGETOPT_REQ_NOTHING }
|
---|
656 | };
|
---|
657 | int iArg = 0;
|
---|
658 | int ch;
|
---|
659 | RTGETOPTUNION Value;
|
---|
660 | while ((ch = RTGetOpt(argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), &iArg, &Value)))
|
---|
661 | switch (ch)
|
---|
662 | {
|
---|
663 | default: return supSvcDisplayGetOptError("runit", ch, argc, argv, iArg, &Value);
|
---|
664 | }
|
---|
665 | if (iArg != argc)
|
---|
666 | return supSvcDisplayTooManyArgsError("runit", argc, argv, iArg);
|
---|
667 |
|
---|
668 | /*
|
---|
669 | * Register the service with the service control manager
|
---|
670 | * and start dispatching requests from it (all done by the API).
|
---|
671 | */
|
---|
672 | static SERVICE_TABLE_ENTRY const s_aServiceStartTable[] =
|
---|
673 | {
|
---|
674 | { SUPSVC_SERVICE_NAME, supSvcWinServiceMain },
|
---|
675 | { NULL, NULL}
|
---|
676 | };
|
---|
677 | if (StartServiceCtrlDispatcher(&s_aServiceStartTable[0]))
|
---|
678 | {
|
---|
679 | LogFlowFuncLeave();
|
---|
680 | return 0; /* told to quit, so quit. */
|
---|
681 | }
|
---|
682 |
|
---|
683 | DWORD err = GetLastError();
|
---|
684 | switch (err)
|
---|
685 | {
|
---|
686 | case ERROR_FAILED_SERVICE_CONTROLLER_CONNECT:
|
---|
687 | supSvcDisplayError("Cannot run a service from the command line. Use the 'start' action to start it the right way.\n");
|
---|
688 | break;
|
---|
689 | default:
|
---|
690 | supSvcLogError("StartServiceCtrlDispatcher failed, err=%d", err);
|
---|
691 | break;
|
---|
692 | }
|
---|
693 | return 1;
|
---|
694 | }
|
---|
695 |
|
---|
696 |
|
---|
697 | /**
|
---|
698 | * Show the version info.
|
---|
699 | *
|
---|
700 | * @returns 0.
|
---|
701 | */
|
---|
702 | static int supSvcWinShowVersion(int argc, char **argv)
|
---|
703 | {
|
---|
704 | /*
|
---|
705 | * Parse the arguments.
|
---|
706 | */
|
---|
707 | bool fBrief = false;
|
---|
708 | static const RTOPTIONDEF s_aOptions[] =
|
---|
709 | {
|
---|
710 | { "--brief", 'b', RTGETOPT_REQ_NOTHING }
|
---|
711 | };
|
---|
712 | int iArg = 0;
|
---|
713 | int ch;
|
---|
714 | RTGETOPTUNION Value;
|
---|
715 | while ((ch = RTGetOpt(argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), &iArg, &Value)))
|
---|
716 | switch (ch)
|
---|
717 | {
|
---|
718 | case 'b': fBrief = true; break;
|
---|
719 | default: return supSvcDisplayGetOptError("version", ch, argc, argv, iArg, &Value);
|
---|
720 |
|
---|
721 | }
|
---|
722 | if (iArg != argc)
|
---|
723 | return supSvcDisplayTooManyArgsError("version", argc, argv, iArg);
|
---|
724 |
|
---|
725 | /*
|
---|
726 | * Do the printing.
|
---|
727 | */
|
---|
728 | if (fBrief)
|
---|
729 | RTPrintf("%s\n", VBOX_VERSION_STRING);
|
---|
730 | else
|
---|
731 | RTPrintf("VirtualBox System Service Version %s\n"
|
---|
732 | "Copyright (C) 2008-" VBOX_C_YEAR " Oracle and/or its affiliates\n\n",
|
---|
733 | VBOX_VERSION_STRING);
|
---|
734 | return 0;
|
---|
735 | }
|
---|
736 |
|
---|
737 |
|
---|
738 | /**
|
---|
739 | * Show the usage help screen.
|
---|
740 | *
|
---|
741 | * @returns 0.
|
---|
742 | */
|
---|
743 | static int supSvcWinShowHelp(void)
|
---|
744 | {
|
---|
745 | RTPrintf("VirtualBox System Service Version %s\n"
|
---|
746 | "Copyright (C) 2008-" VBOX_C_YEAR " Oracle and/or its affiliates\n\n",
|
---|
747 | VBOX_VERSION_STRING);
|
---|
748 | RTPrintf("Usage:\n"
|
---|
749 | "\n"
|
---|
750 | "VBoxSupSvc\n"
|
---|
751 | " Runs the service.\n"
|
---|
752 | "VBoxSupSvc <version|-v|--version> [-brief]\n"
|
---|
753 | " Displays the version.\n"
|
---|
754 | "VBoxSupSvc <help|-?|-h|--help> [...]\n"
|
---|
755 | " Displays this help screen.\n"
|
---|
756 | "\n"
|
---|
757 | "VBoxSupSvc <install|/RegServer|/i>\n"
|
---|
758 | " Installs the service.\n"
|
---|
759 | "VBoxSupSvc <install|delete|/UnregServer|/u>\n"
|
---|
760 | " Uninstalls the service.\n"
|
---|
761 | );
|
---|
762 | return 0;
|
---|
763 | }
|
---|
764 |
|
---|
765 |
|
---|
766 | /**
|
---|
767 | * VBoxSUPSvc main(), Windows edition.
|
---|
768 | *
|
---|
769 | *
|
---|
770 | * @returns 0 on success.
|
---|
771 | *
|
---|
772 | * @param argc Number of arguments in argv.
|
---|
773 | * @param argv Argument vector.
|
---|
774 | */
|
---|
775 | int main(int argc, char **argv)
|
---|
776 | {
|
---|
777 | /*
|
---|
778 | * Initialize the IPRT first of all.
|
---|
779 | */
|
---|
780 | #ifdef DEBUG_bird
|
---|
781 | RTEnvSet("VBOX_LOG", "sup=~0");
|
---|
782 | RTEnvSet("VBOX_LOG_DEST", "file=E:\\temp\\VBoxSupSvc.log");
|
---|
783 | RTEnvSet("VBOX_LOG_FLAGS", "unbuffered thread msprog");
|
---|
784 | #endif
|
---|
785 | int rc = RTR3InitExe(argc, &argv, 0);
|
---|
786 | if (RT_FAILURE(rc))
|
---|
787 | {
|
---|
788 | supSvcLogError("RTR3InitExe failed with rc=%Rrc", rc);
|
---|
789 | return 1;
|
---|
790 | }
|
---|
791 |
|
---|
792 | /*
|
---|
793 | * Parse the initial arguments to determine the desired action.
|
---|
794 | */
|
---|
795 | enum
|
---|
796 | {
|
---|
797 | kSupSvcAction_RunIt,
|
---|
798 |
|
---|
799 | kSupSvcAction_Create,
|
---|
800 | kSupSvcAction_Delete,
|
---|
801 |
|
---|
802 | kSupSvcAction_Enable,
|
---|
803 | kSupSvcAction_Disable,
|
---|
804 | kSupSvcAction_QueryConfig,
|
---|
805 | kSupSvcAction_QueryDescription,
|
---|
806 |
|
---|
807 | kSupSvcAction_Start,
|
---|
808 | kSupSvcAction_Pause,
|
---|
809 | kSupSvcAction_Continue,
|
---|
810 | kSupSvcAction_Stop,
|
---|
811 | kSupSvcAction_Interrogate,
|
---|
812 |
|
---|
813 | kSupSvcAction_End
|
---|
814 | } enmAction = kSupSvcAction_RunIt;
|
---|
815 | int iArg = 1;
|
---|
816 | if (argc > 1)
|
---|
817 | {
|
---|
818 | if ( !stricmp(argv[iArg], "/RegServer")
|
---|
819 | || !stricmp(argv[iArg], "install")
|
---|
820 | || !stricmp(argv[iArg], "/i"))
|
---|
821 | enmAction = kSupSvcAction_Create;
|
---|
822 | else if ( !stricmp(argv[iArg], "/UnregServer")
|
---|
823 | || !stricmp(argv[iArg], "/u")
|
---|
824 | || !stricmp(argv[iArg], "uninstall")
|
---|
825 | || !stricmp(argv[iArg], "delete"))
|
---|
826 | enmAction = kSupSvcAction_Delete;
|
---|
827 |
|
---|
828 | else if (!stricmp(argv[iArg], "enable"))
|
---|
829 | enmAction = kSupSvcAction_Enable;
|
---|
830 | else if (!stricmp(argv[iArg], "disable"))
|
---|
831 | enmAction = kSupSvcAction_Disable;
|
---|
832 | else if (!stricmp(argv[iArg], "qconfig"))
|
---|
833 | enmAction = kSupSvcAction_QueryConfig;
|
---|
834 | else if (!stricmp(argv[iArg], "qdescription"))
|
---|
835 | enmAction = kSupSvcAction_QueryDescription;
|
---|
836 |
|
---|
837 | else if ( !stricmp(argv[iArg], "start")
|
---|
838 | || !stricmp(argv[iArg], "/t"))
|
---|
839 | enmAction = kSupSvcAction_Start;
|
---|
840 | else if (!stricmp(argv[iArg], "pause"))
|
---|
841 | enmAction = kSupSvcAction_Start;
|
---|
842 | else if (!stricmp(argv[iArg], "continue"))
|
---|
843 | enmAction = kSupSvcAction_Continue;
|
---|
844 | else if (!stricmp(argv[iArg], "stop"))
|
---|
845 | enmAction = kSupSvcAction_Stop;
|
---|
846 | else if (!stricmp(argv[iArg], "interrogate"))
|
---|
847 | enmAction = kSupSvcAction_Interrogate;
|
---|
848 | else if ( !stricmp(argv[iArg], "help")
|
---|
849 | || !stricmp(argv[iArg], "?")
|
---|
850 | || !stricmp(argv[iArg], "/?")
|
---|
851 | || !stricmp(argv[iArg], "-?")
|
---|
852 | || !stricmp(argv[iArg], "/h")
|
---|
853 | || !stricmp(argv[iArg], "-h")
|
---|
854 | || !stricmp(argv[iArg], "/help")
|
---|
855 | || !stricmp(argv[iArg], "-help")
|
---|
856 | || !stricmp(argv[iArg], "--help"))
|
---|
857 | return supSvcWinShowHelp();
|
---|
858 | else if ( !stricmp(argv[iArg], "version")
|
---|
859 | || !stricmp(argv[iArg], "/v")
|
---|
860 | || !stricmp(argv[iArg], "-v")
|
---|
861 | || !stricmp(argv[iArg], "/version")
|
---|
862 | || !stricmp(argv[iArg], "-version")
|
---|
863 | || !stricmp(argv[iArg], "--version"))
|
---|
864 | return supSvcWinShowVersion(argc - iArg - 1, argv + iArg + 1);
|
---|
865 | else
|
---|
866 | iArg--;
|
---|
867 | iArg++;
|
---|
868 | }
|
---|
869 |
|
---|
870 | /*
|
---|
871 | * Dispatch it.
|
---|
872 | */
|
---|
873 | switch (enmAction)
|
---|
874 | {
|
---|
875 | case kSupSvcAction_RunIt:
|
---|
876 | return supSvcWinRunIt(argc - iArg, argv + iArg);
|
---|
877 |
|
---|
878 | case kSupSvcAction_Create:
|
---|
879 | return supSvcWinCreate(argc - iArg, argv + iArg);
|
---|
880 | case kSupSvcAction_Delete:
|
---|
881 | return supSvcWinDelete(argc - iArg, argv + iArg);
|
---|
882 |
|
---|
883 | case kSupSvcAction_Enable:
|
---|
884 | return supSvcWinEnable(argc - iArg, argv + iArg);
|
---|
885 | case kSupSvcAction_Disable:
|
---|
886 | return supSvcWinDisable(argc - iArg, argv + iArg);
|
---|
887 | case kSupSvcAction_QueryConfig:
|
---|
888 | return supSvcWinQueryConfig(argc - iArg, argv + iArg);
|
---|
889 | case kSupSvcAction_QueryDescription:
|
---|
890 | return supSvcWinQueryDescription(argc - iArg, argv + iArg);
|
---|
891 |
|
---|
892 | case kSupSvcAction_Start:
|
---|
893 | return supSvcWinStart(argc - iArg, argv + iArg);
|
---|
894 | case kSupSvcAction_Pause:
|
---|
895 | return supSvcWinPause(argc - iArg, argv + iArg);
|
---|
896 | case kSupSvcAction_Continue:
|
---|
897 | return supSvcWinContinue(argc - iArg, argv + iArg);
|
---|
898 | case kSupSvcAction_Stop:
|
---|
899 | return supSvcWinStop(argc - iArg, argv + iArg);
|
---|
900 | case kSupSvcAction_Interrogate:
|
---|
901 | return supSvcWinInterrogate(argc - iArg, argv + iArg);
|
---|
902 |
|
---|
903 | default:
|
---|
904 | AssertMsgFailed(("enmAction=%d\n", enmAction));
|
---|
905 | return 1;
|
---|
906 | }
|
---|
907 | }
|
---|
908 |
|
---|