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1 /* |
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2 * Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Main program for the JavaInstaller process |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <unistd.h> |
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20 #include <string.h> |
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21 // next three includes are for semaphores |
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22 #include <sys/sem.h> |
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23 #include <sys/stat.h> |
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24 #include <errno.h> |
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25 |
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26 #ifdef __SYMBIAN32__ |
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27 #include "javauids.h" |
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28 #endif |
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29 #include "comms.h" |
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30 #include "commsclientendpoint.h" |
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31 #include "exceptionbase.h" |
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32 #include "javacommonutils.h" |
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33 #include "javaoslayer.h" |
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34 #include "jvmstarter.h" |
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35 #include "logger.h" |
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36 #include "runtimeexception.h" |
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37 #include "runtimestarterutils.h" |
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38 |
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39 using namespace java::comms; |
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40 using namespace java::runtime; |
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41 using namespace java::util; |
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42 |
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43 const wchar_t* const INSTALLER_MAIN_CLASS = |
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44 L"com.nokia.mj.impl.installer.Installer"; |
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45 |
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46 int startJvm(int argc, char *argv[]); |
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47 |
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48 #ifdef __WINS__ |
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49 #include <e32ldr.h> |
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50 #endif //__WINS__ |
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51 |
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52 // random small int value |
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53 #define SEM_KEY 1823 // codescanner::magicnumbers |
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54 // same as Symbian KErrAlreadyExists |
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55 #define INSTALLER_ALREADY_RUNNING -11 // codescanner::magicnumbers |
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56 // semaphore operation error, same as Symbian KErrLocked |
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57 #define SEMAPHORE_ERROR -22 // codescanner::magicnumbers |
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58 // Ubuntu semaphore headers do not define these contants |
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59 #ifndef SEM_R |
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60 #define SEM_R S_IRUSR |
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61 #endif |
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62 #ifndef SEM_A |
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63 #define SEM_A S_IWUSR |
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64 #endif |
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65 |
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66 #ifndef __SYMBIAN32__ |
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67 extern "C" |
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68 #endif //__SYMBIAN32__ |
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69 |
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70 int dllMain(int argc, char *argv[]) |
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71 { |
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72 JELOG(EJavaRuntime, "INSTALLER main()"); |
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73 JavaOsLayer::startUpTrace("INSTALLER main() start", -1, -1); |
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74 |
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75 #ifdef __SYMBIAN32__ |
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76 |
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77 // Only processes with TrustedUI capability are allowed to start |
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78 // Java Installer in S60 device (e.g. TCK runner, preinstaller, |
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79 // appconverter, javacleaner, AppInstUI,javainstaller, |
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80 // javapostupdater and SDK Debug Agent) |
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81 |
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82 TSecureId creatorSecId(User::CreatorSecureId()); |
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83 if (!User::CreatorHasCapability(ECapabilityTrustedUI)) |
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84 { |
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85 ELOG1(EJavaRuntime, |
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86 "INSTALLER main: Process %x is not allowed to launch Java Installer, since it is missing TrustedUI capability.", |
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87 creatorSecId.iId); |
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88 return KErrPermissionDenied; |
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89 } |
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90 |
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91 #endif |
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92 |
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93 #ifdef __SYMBIAN32__ |
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94 _LIT(KJavaInstallerProcessName, "JavaInstaller"); |
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95 _LIT(KJavaInstallerThreadName, "JavaInstallerMainThread"); |
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96 // Rename installer process and main thread. |
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97 TInt err = User::RenameProcess(KJavaInstallerProcessName); |
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98 if (KErrNone != err) |
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99 { |
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100 ELOG1(EJavaRuntime, |
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101 "INSTALLER main: cannot change process name to JavaInstaller, err %d", err); |
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102 } |
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103 err = User::RenameThread(KJavaInstallerThreadName); |
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104 if (KErrNone != err) |
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105 { |
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106 ELOG1(EJavaRuntime, |
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107 "INSTALLER main: cannot change main thread name to " |
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108 "JavaInstallerMainThread, err %d", err); |
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109 } |
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110 #endif //__SYMBIAN32__ |
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111 |
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112 // Allow running only one instance of this process at same time. |
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113 |
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114 // Because of S60 semop implementation (semop waits even if |
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115 // IPC_NOWAIT has been specified) -> use semaphore access control |
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116 // to limit number of instances to one. |
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117 |
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118 #ifdef __SYMBIAN32__ |
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119 int perm = 0x1FF; // all permissions to every process |
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120 #else |
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121 // Create one System V / XSI semaphore accessible only by this process |
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122 int perm = (SEM_R | SEM_A); |
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123 #endif //__SYMBIAN32__ |
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124 int semid = semget(SEM_KEY, 1, IPC_CREAT | perm); |
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125 |
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126 // Increase process instance count by one. |
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127 // This increase is automatically undone when this process exits. |
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128 sembuf st = {0, 1, SEM_UNDO | IPC_NOWAIT}; |
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129 int ret = semop(semid, &st, 1); |
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130 if (-1 == ret) |
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131 { |
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132 ELOG(EJavaRuntime, "INSTALLER main: semop failed"); |
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133 JavaOsLayer::startUpTrace("INSTALLER main() end", -1, -1); |
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134 return SEMAPHORE_ERROR; |
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135 } |
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136 |
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137 // Get the current instance count |
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138 ret = semctl(semid, 0, GETVAL); |
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139 if (-1 == ret) |
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140 { |
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141 ELOG(EJavaRuntime, "INSTALLER main: semctl failed"); |
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142 JavaOsLayer::startUpTrace("INSTALLER main() end", -1, -1); |
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143 return SEMAPHORE_ERROR; |
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144 } |
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145 else if (ret > 1) |
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146 { |
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147 WLOG(EJavaRuntime, "Installer already running. Exiting."); |
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148 JavaOsLayer::startUpTrace("INSTALLER main() end", -1, -1); |
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149 return INSTALLER_ALREADY_RUNNING; |
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150 } |
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151 |
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152 int result = -1; |
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153 try |
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154 { |
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155 // Start the VM. |
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156 result = startJvm(argc, argv); |
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157 } |
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158 catch (RuntimeException& e) |
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159 { |
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160 ELOG1(EJavaRuntime, "INSTALLER main() RuntimeException caught: %s ", |
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161 e.toString().c_str()); |
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162 } |
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163 catch (ExceptionBase& e) |
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164 { |
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165 ELOG1(EJavaRuntime, "INSTALLER main() ExceptionBase caught: %s ", |
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166 e.toString().c_str()); |
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167 } |
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168 catch (std::exception& e) |
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169 { |
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170 ELOG1(EJavaRuntime, "INSTALLER main() Exception %s caught", e.what()); |
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171 } |
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172 |
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173 // Try to remove the semaphore, ignore possible error |
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174 ret = semctl(semid, 0, IPC_RMID); |
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175 if (-1 == ret) |
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176 { |
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177 ELOG1(EJavaRuntime, "INSTALLER main() Remove semaphore failed, err %d", |
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178 errno); |
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179 } |
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180 |
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181 LOG1(EJavaRuntime, EInfo, "INSTALLER main() exit = %d", result); |
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182 JavaOsLayer::startUpTrace("INSTALLER main() end", -1, -1); |
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183 return result; |
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184 } |
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185 |
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186 #ifdef __SYMBIAN32__ |
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187 /** |
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188 * Start Java Captain process |
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189 */ |
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190 TInt startJavaCaptain() |
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191 { |
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192 // Start 'systemams.exe' in S60 5.0 (it will start javacaptain) and |
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193 // 'javacaptain.exe' in 9.2 and later |
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194 |
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195 #ifdef RD_JAVA_S60_RELEASE_5_0_IAD |
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196 _LIT(KJavaCaptainExe, "systemams.exe"); |
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197 #else |
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198 _LIT(KJavaCaptainExe, "javacaptain.exe"); |
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199 #endif |
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200 _LIT(KJavaCaptainArg, ""); |
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201 RProcess proc; |
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202 int err = proc.Create(KJavaCaptainExe, KJavaCaptainArg); |
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203 if (err == KErrNone) |
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204 { |
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205 proc.Resume(); |
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206 #ifdef RD_JAVA_S60_RELEASE_5_0_IAD |
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207 LOG(EJavaRuntime, EInfo, |
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208 "InstallerStarter: startJavaCaptain systemams.exe was started ok"); |
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209 #else |
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210 LOG(EJavaRuntime, EInfo, |
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211 "InstallerStarter: startJavaCaptain javacaptain.exe was started ok"); |
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212 #endif |
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213 |
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214 // Wait 3 seconds so that Java Captain has time to start |
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215 User::After(3000000); |
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216 } |
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217 else |
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218 { |
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219 #ifdef RD_JAVA_S60_RELEASE_5_0_IAD |
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220 ELOG1(EJavaRuntime, |
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221 "InstallerStarter: startJavaCaptain start systemams.exe failed: %d", err); |
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222 #else |
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223 ELOG1(EJavaRuntime, |
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224 "InstallerStarter: startJavaCaptain start javacaptain.exe failed: %d", err); |
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225 #endif |
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226 } |
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227 |
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228 proc.Close(); |
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229 return err; |
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230 } |
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231 #endif |
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232 |
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233 int startJvm(int argc, char *argv[]) |
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234 { |
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235 // Create instance of RuntimeStarterUtils for thread supervisioning. |
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236 std::auto_ptr<RuntimeStarterUtils> starterUtils(new RuntimeStarterUtils()); // codescanner::nonleavenew |
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237 starterUtils->startThreadSupervisor(); |
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238 |
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239 // Create Comms endpoint for JavaCaptain. |
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240 std::auto_ptr<CommsClientEndpoint> comms( |
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241 new CommsClientEndpoint(L"InstallerJavaCaptain")); |
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242 int result = comms->connect(IPC_ADDRESS_JAVA_CAPTAIN_C); |
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243 |
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244 #ifdef __SYMBIAN32__ |
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245 if (KErrNotFound == result) |
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246 { |
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247 ELOG(EJavaRuntime, |
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248 "InstallerStarter: Java Captain was not running. Trying to restart it."); |
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249 |
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250 // Java Captain is not running, try to start it |
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251 result = startJavaCaptain(); |
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252 if (KErrNone == result) |
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253 { |
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254 result = comms->connect(IPC_ADDRESS_JAVA_CAPTAIN_C); |
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255 } |
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256 } |
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257 #endif |
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258 |
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259 if (result != 0) |
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260 { |
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261 ELOG1(EJavaRuntime, |
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262 "InstallerStarter: Connection to JavaCaptain failed: Reason = %d", |
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263 result); |
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264 } |
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265 |
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266 // Another Comms Endpoint for TCK Runner or preinstaller |
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267 std::auto_ptr<CommsClientEndpoint> commsPoll; |
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268 |
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269 // If installer is started in 'poll' mode, connect also to TCK Runner, |
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270 // preinstaller or javaappconverter. Command line is |
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271 // 'javainstaller poll -address=(tck|preinstall|convert) [options]' |
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272 const int minArgCount = 3; |
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273 if (argc >= minArgCount) |
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274 { |
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275 if (!strcmp(argv[1], "poll")) // codescanner::accessArrayElementWithoutCheck2 |
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276 { |
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277 int connected = 0; |
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278 // next argument must be -address=(tck|preinstaller|convert) |
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279 char* val = strpbrk(argv[2], "="); // codescanner::accessArrayElementWithoutCheck2 |
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280 if (val != 0) |
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281 { |
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282 val++; |
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283 int commsAddress = 0; |
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284 if (!strcmp(val, "tck")) |
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285 { |
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286 commsAddress = IPC_ADDRESS_JAVA_TCK_RUNNER_C; |
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287 } |
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288 else if (!strcmp(val, "preinstall")) |
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289 { |
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290 commsAddress = IPC_ADDRESS_JAVA_PREINSTALLER_C; |
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291 } |
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292 else if (!strcmp(val, "convert")) |
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293 { |
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294 commsAddress = IPC_ADDRESS_JAVA_APPCONVERTER_C; |
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295 } |
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296 else if (!strcmp(val, "debugapi")) |
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297 { |
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298 commsAddress = IPC_ADDRESS_JAVA_DEBUGAPI_C; |
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299 } |
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300 else |
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301 { |
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302 ELOG1(EJavaRuntime, "InstallerStarter: unknown comms " |
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303 "poll address %s", val); |
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304 } |
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305 |
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306 if (0 != commsAddress) |
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307 { |
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308 commsPoll.reset(new CommsClientEndpoint(L"InstallerCommsPoll")); // codescanner::nonleavenew |
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309 result = commsPoll->connect(commsAddress); |
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310 if (0 != result) |
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311 { |
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312 ELOG3(EJavaRuntime, |
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313 "InstallerStarter: Connection to %s (address %d) failed: Reason = %d", |
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314 val, commsAddress, result); |
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315 } |
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316 else |
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317 { |
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318 connected = 1; |
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319 } |
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320 } |
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321 } |
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322 else |
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323 { |
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324 ELOG1(EJavaRuntime, "InstallerStarter: No valid -address argument. Arg is %s", |
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325 argv[2]); // codescanner::accessArrayElementWithoutCheck2 |
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326 } |
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327 |
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328 // Installer cannot be started in 'poll' mode unless connection is ok |
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329 if (!connected) |
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330 { |
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331 ELOG(EJavaRuntime, |
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332 "InstallerStarter: Installer cannot be started in poll mode because connection to initiator fails."); |
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333 std::string errorStr("Installer cannot start in poll mode"); |
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334 throw RuntimeException(errorStr, __FILE__, __FUNCTION__, __LINE__); |
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335 } |
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336 } |
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337 } |
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338 |
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339 // Create starter for starting the JVM |
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340 std::auto_ptr<JvmStarter> |
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341 jvm(JvmStarter::getJvmStarterInstance(JvmStarter::CDC, |
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342 L"Installer")); |
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343 |
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344 // Set the debugging features available provided by the captain. |
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345 starterUtils->enableDevelopmentFeatures(*jvm.get()); |
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346 |
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347 // Set the old heap size to 512K |
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348 const int oldHeapSize = 512; |
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349 jvm->overrideOldHeapSize(oldHeapSize); |
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350 |
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351 jvm->enableThreadDumping(); |
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352 |
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353 jvm->setMainClass(INSTALLER_MAIN_CLASS); |
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354 |
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355 jvm->appendSystemProperty(L"-Dcom.nokia.rt.port=installer"); |
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356 |
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357 for (int i = 1; i < argc; ++i) |
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358 { |
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359 jvm->appendApplicationArgument( |
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360 JavaCommonUtils::utf8ToWstring(argv[i])); // codescanner::accessArrayElementWithoutCheck2 |
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361 } |
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362 |
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363 #ifdef RD_JAVA_INSTALLERUI_ENABLED |
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364 jvm->appendSystemProperty( |
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365 L"-Dcom.nokia.mj.impl.installer.ui=" |
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366 L"com.nokia.mj.impl.installer.ui.eswt.InstallerUiEswt"); |
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367 #endif |
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368 |
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369 std::wstring extendedBootClassPath; |
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370 // This call is platform dependent. |
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371 starterUtils->getExtBootClassPath(extendedBootClassPath); |
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372 if (extendedBootClassPath.length() > 0) |
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373 { |
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374 // Provide the bootclasspath also as a system propery |
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375 // to be used for security extensions. |
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376 std::wstring addOnList(L"-Dcom.nokia.mj.addon.list="); |
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377 addOnList += extendedBootClassPath; |
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378 jvm->appendSystemProperty(addOnList); |
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379 } |
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380 |
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381 // Start the JVM. |
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382 return jvm->startJvm(); |
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383 } |
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384 |
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385 #ifdef __SYMBIAN32__ |
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386 #include "javasymbianoslayer.h" |
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387 |
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388 EXPORT_C FuncPtr findDllMethod(const char* funcName) |
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389 { |
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390 FuncPtr ptr = 0; |
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391 if (strcmp(funcName, "dllMain") == 0) |
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392 { |
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393 ptr = (FuncPtr)dllMain; |
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394 } |
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395 return ptr; |
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396 } |
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397 #endif //__SYMBIAN32__ |