1 | <?php |
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2 | /** |
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3 | * @copyright Copyright (c) 2016, ownCloud, Inc. |
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4 | * |
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5 | * @author Artem Sidorenko <[email protected]> |
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6 | * @author Christopher Schäpers <[email protected]> |
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7 | * @author Christoph Wurst <[email protected]> |
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8 | * @author Daniel Kesselberg <[email protected]> |
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9 | * @author hoellen <[email protected]> |
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10 | * @author J0WI <[email protected]> |
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11 | * @author Jakob Sack <[email protected]> |
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12 | * @author Joas Schilling <[email protected]> |
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13 | * @author Jörn Friedrich Dreyer <[email protected]> |
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14 | * @author Ko- <[email protected]> |
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15 | * @author Michael Kuhn <[email protected]> |
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16 | * @author Morris Jobke <[email protected]> |
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17 | * @author Oliver Kohl D.Sc. <[email protected]> |
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18 | * @author Robin Appelman <[email protected]> |
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19 | * @author Roeland Jago Douma <[email protected]> |
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20 | * @author Steffen Lindner <[email protected]> |
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21 | * @author Thomas Müller <[email protected]> |
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22 | * @author Vincent Petry <[email protected]> |
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23 | * @author Stephen Michel <[email protected]> |
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24 | * |
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25 | * @license AGPL-3.0 |
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26 | * |
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27 | * This code is free software: you can redistribute it and/or modify |
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28 | * it under the terms of the GNU Affero General Public License, version 3, |
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29 | * as published by the Free Software Foundation. |
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30 | * |
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31 | * This program is distributed in the hope that it will be useful, |
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32 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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33 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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34 | * GNU Affero General Public License for more details. |
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35 | * |
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36 | * You should have received a copy of the GNU Affero General Public License, version 3, |
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37 | * along with this program. If not, see <http://www.gnu.org/licenses/> |
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38 | * |
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39 | */ |
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40 | require_once __DIR__ . '/lib/versioncheck.php'; |
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41 | |||
42 | try { |
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43 | require_once __DIR__ . '/lib/base.php'; |
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44 | |||
45 | if (\OCP\Util::needUpgrade()) { |
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46 | \OC::$server->getLogger()->debug('Update required, skipping cron', ['app' => 'cron']); |
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47 | exit; |
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48 | } |
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49 | if ((bool) \OC::$server->getSystemConfig()->getValue('maintenance', false)) { |
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50 | \OC::$server->getLogger()->debug('We are in maintenance mode, skipping cron', ['app' => 'cron']); |
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51 | exit; |
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52 | } |
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53 | |||
54 | // load all apps to get all api routes properly setup |
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55 | OC_App::loadApps(); |
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56 | |||
57 | \OC::$server->getSession()->close(); |
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58 | |||
59 | // initialize a dummy memory session |
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60 | $session = new \OC\Session\Memory(''); |
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61 | $cryptoWrapper = \OC::$server->getSessionCryptoWrapper(); |
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62 | $session = $cryptoWrapper->wrapSession($session); |
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63 | \OC::$server->setSession($session); |
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64 | |||
65 | $logger = \OC::$server->getLogger(); |
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66 | $config = \OC::$server->getConfig(); |
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67 | $tempManager = \OC::$server->getTempManager(); |
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68 | |||
69 | // Don't do anything if Nextcloud has not been installed |
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70 | if (!$config->getSystemValue('installed', false)) { |
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71 | exit(0); |
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72 | } |
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73 | |||
74 | $tempManager->cleanOld(); |
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75 | |||
76 | // Exit if background jobs are disabled! |
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77 | $appMode = $config->getAppValue('core', 'backgroundjobs_mode', 'ajax'); |
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78 | if ($appMode === 'none') { |
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79 | if (OC::$CLI) { |
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80 | echo 'Background Jobs are disabled!' . PHP_EOL; |
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81 | } else { |
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82 | OC_JSON::error(['data' => ['message' => 'Background jobs disabled!']]); |
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83 | } |
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84 | exit(1); |
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85 | } |
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86 | |||
87 | if (OC::$CLI) { |
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88 | // set to run indefinitely if needed |
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89 | if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) { |
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90 | @set_time_limit(0); |
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91 | } |
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92 | |||
93 | // the cron job must be executed with the right user |
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94 | if (!function_exists('posix_getuid')) { |
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95 | echo "The posix extensions are required - see https://www.php.net/manual/en/book.posix.php" . PHP_EOL; |
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96 | exit(1); |
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97 | } |
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98 | |||
99 | $user = posix_getuid(); |
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100 | $configUser = fileowner(OC::$configDir . 'config.php'); |
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101 | if ($user !== $configUser) { |
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102 | echo "Console has to be executed with the user that owns the file config/config.php" . PHP_EOL; |
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103 | echo "Current user id: " . $user . PHP_EOL; |
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104 | echo "Owner id of config.php: " . $configUser . PHP_EOL; |
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105 | exit(1); |
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106 | } |
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107 | |||
108 | |||
109 | // We call Nextcloud from the CLI (aka cron) |
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110 | if ($appMode !== 'cron') { |
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111 | $config->setAppValue('core', 'backgroundjobs_mode', 'cron'); |
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112 | } |
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113 | |||
114 | // Low-load hours |
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115 | $onlyTimeSensitive = false; |
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116 | $startHour = $config->getSystemValueInt('maintenance_window_start', 100); |
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117 | if ($startHour <= 23) { |
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118 | $date = new \DateTime('now', new \DateTimeZone('UTC')); |
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119 | $currentHour = (int) $date->format('G'); |
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120 | $endHour = $startHour + 4; |
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121 | |||
122 | if ($startHour <= 20) { |
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123 | // Start time: 01:00 |
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124 | // End time: 05:00 |
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125 | // Only run sensitive tasks when it's before the start or after the end |
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126 | $onlyTimeSensitive = $currentHour < $startHour || $currentHour > $endHour; |
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127 | } else { |
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128 | // Start time: 23:00 |
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129 | // End time: 03:00 |
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130 | $endHour -= 24; // Correct the end time from 27:00 to 03:00 |
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131 | // Only run sensitive tasks when it's after the end and before the start |
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132 | $onlyTimeSensitive = $currentHour > $endHour && $currentHour < $startHour; |
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133 | } |
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134 | } |
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135 | |||
136 | // Work |
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137 | $jobList = \OC::$server->getJobList(); |
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138 | |||
139 | // We only ask for jobs for 14 minutes, because after 5 minutes the next |
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140 | // system cron task should spawn and we want to have at most three |
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141 | // cron jobs running in parallel. |
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142 | $endTime = time() + 14 * 60; |
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143 | |||
144 | $executedJobs = []; |
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145 | while ($job = $jobList->getNext($onlyTimeSensitive)) { |
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146 | if (isset($executedJobs[$job->getId()])) { |
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147 | $jobList->unlockJob($job); |
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148 | break; |
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149 | } |
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150 | |||
151 | $logger->debug('CLI cron call has selected job with ID ' . strval($job->getId()), ['app' => 'cron']); |
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152 | $job->execute($jobList, $logger); |
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153 | |||
154 | // clean up after unclean jobs |
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155 | \OC_Util::tearDownFS(); |
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156 | $tempManager->clean(); |
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157 | |||
158 | $jobList->setLastJob($job); |
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159 | $executedJobs[$job->getId()] = true; |
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160 | unset($job); |
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161 | |||
162 | if (time() > $endTime) { |
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163 | break; |
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164 | } |
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165 | } |
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166 | } else { |
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167 | // We call cron.php from some website |
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168 | if ($appMode === 'cron') { |
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169 | // Cron is cron :-P |
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170 | OC_JSON::error(['data' => ['message' => 'Backgroundjobs are using system cron!']]); |
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171 | } else { |
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172 | // Work and success :-) |
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173 | $jobList = \OC::$server->getJobList(); |
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174 | $job = $jobList->getNext(); |
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175 | if ($job != null) { |
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176 | $logger->debug('WebCron call has selected job with ID ' . strval($job->getId()), ['app' => 'cron']); |
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177 | $job->execute($jobList, $logger); |
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178 | $jobList->setLastJob($job); |
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179 | } |
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180 | OC_JSON::success(); |
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181 | } |
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182 | } |
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183 | |||
184 | // Log the successful cron execution |
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185 | $config->setAppValue('core', 'lastcron', time()); |
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186 | exit(); |
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187 | } catch (Exception $ex) { |
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188 | \OC::$server->getLogger()->logException($ex, ['app' => 'cron']); |
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189 | echo $ex . PHP_EOL; |
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190 | exit(1); |
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191 | } catch (Error $ex) { |
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192 | \OC::$server->getLogger()->logException($ex, ['app' => 'cron']); |
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193 | echo $ex . PHP_EOL; |
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194 | exit(1); |
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195 | } |
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196 |
If you suppress an error, we recommend checking for the error condition explicitly: