Mercurial > trustbridge

annotate ui/installwrapper.cpp @ 1332:8362e30f7b55

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(issue139) Check that pid is not running if the lock can be aquired If the lock on the lockfile can be aquired it might still be possible that another process is running. So we read the pid from the lockfile and check if another process with the same installation prefix as us is running.
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 15 Oct 2014 14:19:46 +0200
parents c8f698ca6355
children
rev   line source
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1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8 #include "installwrapper.h"
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9
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10 #include <QFileInfo>
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11 #include <QProcess>
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12 #include <QTemporaryFile>
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13 #include <QApplication>
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14 #include <QDir>
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15 #include <QDebug>
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16
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17 #include "logging.h"
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18 #include "util.h"
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19 #include "binverify.h"
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20
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21 #define INSTALL_TIMEOUT 3600000 /* Wait up to an hour */
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22
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23 InstallWrapper::InstallWrapper(QObject* parent,
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24 const QString& path, const QStringList& choices):
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25 QThread(parent),
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26 mCertListFile(path),
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27 mChoices(choices)
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28 {
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29 }
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30
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31 QFileInfo getCinstProcInfo() {
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32 QFileInfo fi(QCoreApplication::applicationFilePath());
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33 QDir myDir = fi.absoluteDir();
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34 QString instProcName = "trustbridge-certificate-installer";
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35 if (!fi.suffix().isEmpty()) {
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36 instProcName += "." + fi.suffix();
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37 }
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38 return QFileInfo(myDir.absoluteFilePath(instProcName));
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39 }
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40
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41 bool InstallWrapper::writeChoices(QTemporaryFile* choicesFile) const
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42 {
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43 if (!choicesFile->open()) {
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44 return false;
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45 }
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46
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47 foreach (const QString &b64data, mChoices) {
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48 syslog_info_printf ("Selected certificate: %s\n", b64data.toLatin1().constData());
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49 if (choicesFile->write(b64data.toLatin1()) == -1) {
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50 return false;
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51 }
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52 if (choicesFile->write("\n") == -1) {
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53 return false;
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54 }
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55 }
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56
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57 choicesFile->close();
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58
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59 return true;
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60 }
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61
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62 void InstallWrapper::run()
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63 {
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64 QTemporaryFile choicesFile;
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65 QFileInfo cinstProcInfo = getCinstProcInfo();
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66
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67 QString cinstFileName = QDir::toNativeSeparators(
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68 getCinstProcInfo().absoluteFilePath());
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69
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70 if (!cinstProcInfo.isExecutable()) {
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71 emit error(tr("Could not find certificate installation process."));
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72 return;
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73 }
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74
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75 if (!writeChoices(&choicesFile)) {
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76 emit error(tr("Failed to write temporary file."));
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77 return;
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78 }
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79
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80 #ifdef WIN32
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81 bin_verify_result vres = verify_binary(cinstFileName.toUtf8().constData(),
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82 cinstFileName.toUtf8().size());
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83
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84 if (vres.result != VerifyValid) {
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85 emit error(tr("Integrity check of the certificate installation process failed. ")
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86 + "\n" + tr("Please reinstall the software."));
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87 return;
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88 }
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89
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90 /* QProcess on Windows uses CreateProcess but we have to
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91 * use the runas shell command to get the UAC prompt if necessary.
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92 * So we have to handle the process ourself. Starting with
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93 * shell execute also means that we can not have stdout and stderr
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94 * redirection. This is the reason we use command line parameters
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95 * and not a pipe for communication. In debug mode the installer
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96 * also makes use of output debug string. */
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97 DWORD retval = 0;
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98 SHELLEXECUTEINFOA shExecInfo;
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99
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100 memset (&shExecInfo, 0, sizeof(SHELLEXECUTEINFOA));
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101
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102 /* Windows needs each parameter packed in " */
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103 QString parameters = "\"list=" + mCertListFile +
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104 "\" \"choices=" + choicesFile.fileName() + "\"";
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105
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106 if (g_debug) {
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107 parameters += " --debug";
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108 }
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109
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110 shExecInfo.cbSize = sizeof(SHELLEXECUTEINFOA);
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111 shExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
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112 if (!is_system_install()) {
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113 shExecInfo.lpVerb = "open";
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114 } else {
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115 shExecInfo.lpVerb = "runas";
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116 }
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117 shExecInfo.lpFile = strdup(cinstFileName.toLocal8Bit().constData());
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118 shExecInfo.lpParameters = strdup(parameters.toUtf8().constData());
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119
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120 qDebug() << "Starting process " << cinstFileName <<" params: " << parameters;
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121
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122 if (!ShellExecuteExA(&shExecInfo)) {
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123 char* errmsg = getLastErrorMsg();
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124 QString qerrmsg = QString::fromUtf8(errmsg);
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125 free(errmsg);
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126 emit error(tr("Error executing process: %1").arg(qerrmsg));
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127 fclose(vres.fptr);
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128 free((void*)shExecInfo.lpFile);
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129 free((void*)shExecInfo.lpParameters);
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130 return;
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131 }
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132
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133 retval = WaitForSingleObject(shExecInfo.hProcess, INSTALL_TIMEOUT);
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134
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135 free((void*)shExecInfo.lpFile);
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136 free((void*)shExecInfo.lpParameters);
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137 shExecInfo.lpFile = NULL;
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 1104
diff changeset
138 shExecInfo.lpParameters = NULL;
0ddb173bcd8b (issue36) Use 8 bit encoding for cinst process start
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1104
diff changeset
139
285
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
140 if (retval != WAIT_OBJECT_0) {
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
141 if (retval == WAIT_FAILED) {
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
142 char* errmsg = getLastErrorMsg();
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
143 QString qerrmsg = QString::fromUtf8(errmsg);
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
144 free(errmsg);
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
145 emit error (tr("Error monitoring process: %1").arg(qerrmsg));
1084
b8fb6bf7f980 (issue118) Add signature check for cinst.exe and mozilla.exe
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1082
diff changeset
146 fclose(vres.fptr);
285
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
147 return;
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
148 } else {
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
149 emit error (tr("Certificate installation timed out."));
1084
b8fb6bf7f980 (issue118) Add signature check for cinst.exe and mozilla.exe
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1082
diff changeset
150 fclose(vres.fptr);
285
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
151 return;
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
152 }
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
153 }
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
154
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
155 if (GetExitCodeProcess(shExecInfo.hProcess, &retval)) {
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
156 if (retval == STILL_ACTIVE) {
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
157 qDebug() << "Process still running, huh..";
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
158 }
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
159 } else {
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
160 char* errmsg = getLastErrorMsg();
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
161 QString qerrmsg = QString::fromUtf8(errmsg);
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
162 free(errmsg);
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
163 emit error (tr("Failed to check process status: %1").arg(qerrmsg));
387
32309299bec9 Always return after error
Andre Heinecke <andre.heinecke@intevation.de>
parents: 385
diff changeset
164 CloseHandle(shExecInfo.hProcess);
1084
b8fb6bf7f980 (issue118) Add signature check for cinst.exe and mozilla.exe
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1082
diff changeset
165 fclose(vres.fptr);
387
32309299bec9 Always return after error
Andre Heinecke <andre.heinecke@intevation.de>
parents: 385
diff changeset
166 return;
285
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
167 }
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
168 CloseHandle(shExecInfo.hProcess);
1084
b8fb6bf7f980 (issue118) Add signature check for cinst.exe and mozilla.exe
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1082
diff changeset
169 fclose(vres.fptr);
285
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
170
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
171 if (retval != 0) {
1162
2a1206932f53 (issue107) Comment all TODO's and FIXME's with issues as documented in issue107
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1159
diff changeset
172 /* TODO (issue135) make this nicer */
285
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
173 emit error (tr("The process failed with return code. %1").arg(retval));
388
a507e5f1b999 Emit a signal if no errors happened during installation.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 387
diff changeset
174 return;
285
f23e0ccd5d14 Fix call to windows process.
Andre Heinecke <aheinecke@intevation.de>
parents: 256
diff changeset
175 }
364
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
176 #else /* WIN32 */
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Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
177 QProcess installerProcess;
385
72487438a180 More user visible errors. Correct parameters for installation.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 364
diff changeset
178 QStringList parameters;
72487438a180 More user visible errors. Correct parameters for installation.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 364
diff changeset
179
72487438a180 More user visible errors. Correct parameters for installation.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 364
diff changeset
180 choicesFile.setAutoRemove(false);
72487438a180 More user visible errors. Correct parameters for installation.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 364
diff changeset
181 parameters << "list=" + mCertListFile << "choices=" + choicesFile.fileName();
72487438a180 More user visible errors. Correct parameters for installation.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 364
diff changeset
182
1060
317ee9dc4684 (issue46) Make debug output optional in cinst and mozilla and propagate its setting.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1003
diff changeset
183 if (g_debug) {
317ee9dc4684 (issue46) Make debug output optional in cinst and mozilla and propagate its setting.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1003
diff changeset
184 parameters << "--debug";
317ee9dc4684 (issue46) Make debug output optional in cinst and mozilla and propagate its setting.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1003
diff changeset
185 }
317ee9dc4684 (issue46) Make debug output optional in cinst and mozilla and propagate its setting.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1003
diff changeset
186
646
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
187 bool sudo_started = false;
841
216a65d7fc4b (issue66) Implement is_system_install and use it
Andre Heinecke <andre.heinecke@intevation.de>
parents: 647
diff changeset
188 bool use_sudo = is_admin() && is_system_install();
646
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
189 if (use_sudo) {
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
190 QStringList sudoPrograms;
987
b8ae69bcc540 Use pkexec instead of gksudo.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 841
diff changeset
191 sudoPrograms << "pkexec" << "kdesudo" << "sudo";
646
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
192 QStringList sudoParams;
647
51830f4912c2 Minor style fix
Andre Heinecke <andre.heinecke@intevation.de>
parents: 646
diff changeset
193 sudoParams << cinstProcInfo.absoluteFilePath() << parameters;
646
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
194 installerProcess.setArguments(sudoParams);
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
195
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
196 foreach (const QString &sProg, sudoPrograms) {
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
197 installerProcess.setProgram(sProg);
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
198 qDebug() << "Starting process " << sProg <<" params: " << sudoParams;
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
199 installerProcess.start();
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
200 if (!installerProcess.waitForStarted() ||
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
201 installerProcess.state() == QProcess::NotRunning) {
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
202 continue;
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
203 } else {
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
204 sudo_started = true;
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
205 break;
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
206 }
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
207 }
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
208 }
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
209
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
210 /* Fallback to start without sudo */
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
211 if (!use_sudo || !sudo_started) {
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
212 installerProcess.setProgram(cinstProcInfo.absoluteFilePath());
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
213 installerProcess.setArguments(parameters);
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
214
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
215 qDebug() << "Starting process " << cinstFileName <<" params: " << parameters;
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
216 installerProcess.start();
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
217 if (!installerProcess.waitForStarted() ||
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
218 installerProcess.state() == QProcess::NotRunning) {
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
219 emit error (tr("Failed to start installer process."));
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
220 return;
a9a57dc1eb2f Start installer process as sudo if possible.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 511
diff changeset
221 }
364
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
222 }
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
223
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
224 installerProcess.waitForFinished();
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
225
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
226 if (installerProcess.exitStatus() == QProcess::CrashExit) {
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
227 /* Woops */
385
72487438a180 More user visible errors. Correct parameters for installation.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 364
diff changeset
228 emit error (tr("Failed to complete installation."));
72487438a180 More user visible errors. Correct parameters for installation.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 364
diff changeset
229 return;
364
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
230 } else if (installerProcess.exitStatus() != QProcess::NormalExit) {
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
231 /* Can not Happen. there are only those two values but maybe
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
232 * qt changed.. */
385
72487438a180 More user visible errors. Correct parameters for installation.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 364
diff changeset
233 emit error (tr("Failed to complete installation."));
364
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
234 return;
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
235 }
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
236
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
237 if (installerProcess.exitCode() == 0) {
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
238 qDebug() << "output: " << installerProcess.readAllStandardOutput();
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
239 } else {
1162
2a1206932f53 (issue107) Comment all TODO's and FIXME's with issues as documented in issue107
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1159
diff changeset
240 /* TODO (issue135) handle errors defined by errorcodes.h */
364
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
241 qDebug() << "Installer Process returned: " << installerProcess.exitCode();
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
242 qDebug() << "output: " << installerProcess.readAllStandardOutput();
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
243 return;
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
244 }
dc4efb0a70cb Add Linux support
Andre Heinecke <aheinecke@intevation.de>
parents: 285
diff changeset
245 #endif
388
a507e5f1b999 Emit a signal if no errors happened during installation.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 387
diff changeset
246 emit installationSuccessful();
256
84ae353688e0 Add installwrapper class to handle process communication
Andre Heinecke <aheinecke@intevation.de>
parents:
diff changeset
247 }
http://wald.intevation.org/projects/trustbridge/