Add a background job that checks for potential user imported SSL certificates and shows a warning in the admin settings

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

12 files changed, 252 insertions, 5 deletions

diff --git a/apps/settings/composer/composer/autoload_classmap.php b/apps/settings/composer/composer/autoload_classmap.php
index 3ccd7d9d030..fbe1d1aa4d0 100644
--- a/apps/settings/composer/composer/autoload_classmap.php
+++ b/apps/settings/composer/composer/autoload_classmap.php
@@ -56,6 +56,7 @@ return array(
     'OCA\\Settings\\Settings\\Personal\\Security\\TwoFactor' => $baseDir . '/../lib/Settings/Personal/Security/TwoFactor.php',
     'OCA\\Settings\\Settings\\Personal\\Security\\WebAuthn' => $baseDir . '/../lib/Settings/Personal/Security/WebAuthn.php',
     'OCA\\Settings\\Settings\\Personal\\ServerDevNotice' => $baseDir . '/../lib/Settings/Personal/ServerDevNotice.php',
+    'OCA\\Settings\\SetupChecks\\CheckUserCertificates' => $baseDir . '/../lib/SetupChecks/CheckUserCertificates.php',
     'OCA\\Settings\\SetupChecks\\LegacySSEKeyFormat' => $baseDir . '/../lib/SetupChecks/LegacySSEKeyFormat.php',
     'OCA\\Settings\\SetupChecks\\PhpDefaultCharset' => $baseDir . '/../lib/SetupChecks/PhpDefaultCharset.php',
     'OCA\\Settings\\SetupChecks\\PhpOutputBuffering' => $baseDir . '/../lib/SetupChecks/PhpOutputBuffering.php',
diff --git a/apps/settings/composer/composer/autoload_static.php b/apps/settings/composer/composer/autoload_static.php
index bf831a81cd4..dda9fa778cc 100644
--- a/apps/settings/composer/composer/autoload_static.php
+++ b/apps/settings/composer/composer/autoload_static.php
@@ -71,6 +71,7 @@ class ComposerStaticInitSettings
         'OCA\\Settings\\Settings\\Personal\\Security\\TwoFactor' => __DIR__ . '/..' . '/../lib/Settings/Personal/Security/TwoFactor.php',
         'OCA\\Settings\\Settings\\Personal\\Security\\WebAuthn' => __DIR__ . '/..' . '/../lib/Settings/Personal/Security/WebAuthn.php',
         'OCA\\Settings\\Settings\\Personal\\ServerDevNotice' => __DIR__ . '/..' . '/../lib/Settings/Personal/ServerDevNotice.php',
+        'OCA\\Settings\\SetupChecks\\CheckUserCertificates' => __DIR__ . '/..' . '/../lib/SetupChecks/CheckUserCertificates.php',
         'OCA\\Settings\\SetupChecks\\LegacySSEKeyFormat' => __DIR__ . '/..' . '/../lib/SetupChecks/LegacySSEKeyFormat.php',
         'OCA\\Settings\\SetupChecks\\PhpDefaultCharset' => __DIR__ . '/..' . '/../lib/SetupChecks/PhpDefaultCharset.php',
         'OCA\\Settings\\SetupChecks\\PhpOutputBuffering' => __DIR__ . '/..' . '/../lib/SetupChecks/PhpOutputBuffering.php',
diff --git a/apps/settings/lib/Controller/CheckSetupController.php b/apps/settings/lib/Controller/CheckSetupController.php
index 76b97eb9dc4..0f9dd84febb 100644
--- a/apps/settings/lib/Controller/CheckSetupController.php
+++ b/apps/settings/lib/Controller/CheckSetupController.php
@@ -53,6 +53,7 @@ use OC\DB\SchemaWrapper;
 use OC\IntegrityCheck\Checker;
 use OC\Lock\NoopLockingProvider;
 use OC\MemoryInfo;
+use OCA\Settings\SetupChecks\CheckUserCertificates;
 use OCA\Settings\SetupChecks\LegacySSEKeyFormat;
 use OCA\Settings\SetupChecks\PhpDefaultCharset;
 use OCA\Settings\SetupChecks\PhpOutputBuffering;
@@ -692,6 +693,8 @@ Raw output
 		$phpDefaultCharset = new PhpDefaultCharset();
 		$phpOutputBuffering = new PhpOutputBuffering();
 		$legacySSEKeyFormat = new LegacySSEKeyFormat($this->l10n, $this->config, $this->urlGenerator);
+		$checkUserCertificates = new CheckUserCertificates($this->l10n, $this->config, $this->urlGenerator);
+
 		return new DataResponse(
 			[
 				'isGetenvServerWorking' => !empty(getenv('PATH')),
@@ -734,6 +737,7 @@ Raw output
 				PhpDefaultCharset::class => ['pass' => $phpDefaultCharset->run(), 'description' => $phpDefaultCharset->description(), 'severity' => $phpDefaultCharset->severity()],
 				PhpOutputBuffering::class => ['pass' => $phpOutputBuffering->run(), 'description' => $phpOutputBuffering->description(), 'severity' => $phpOutputBuffering->severity()],
 				LegacySSEKeyFormat::class => ['pass' => $legacySSEKeyFormat->run(), 'description' => $legacySSEKeyFormat->description(), 'severity' => $legacySSEKeyFormat->severity(), 'linkToDocumentation' => $legacySSEKeyFormat->linkToDocumentation()],
+				CheckUserCertificates::class => ['pass' => $checkUserCertificates->run(), 'description' => $checkUserCertificates->description(), 'severity' => $checkUserCertificates->severity(), 'elements' => $checkUserCertificates->elements()],
 			]
 		);
 	}
diff --git a/apps/settings/lib/SetupChecks/CheckUserCertificates.php b/apps/settings/lib/SetupChecks/CheckUserCertificates.php
new file mode 100644
index 00000000000..cbe6c91996a
--- /dev/null
+++ b/apps/settings/lib/SetupChecks/CheckUserCertificates.php
@@ -0,0 +1,80 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2020 Morris Jobke <hey@morrisjobke.de>
+ *
+ * @author Morris Jobke <hey@morrisjobke.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Settings\SetupChecks;
+
+use OCP\IConfig;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+
+class CheckUserCertificates {
+	/** @var IL10N */
+	private $l10n;
+	/** @var string */
+	private $configValue;
+	/** @var IURLGenerator */
+	private $urlGenerator;
+
+	public function __construct(IL10N $l10n, IConfig $config, IURLGenerator $urlGenerator) {
+		$this->l10n = $l10n;
+		$configValue = $config->getAppValue('files_external', 'user_certificate_scan', false);
+		if (!is_string($configValue)) {
+			$configValue = '';
+		}
+		$this->configValue = $configValue;
+		$this->urlGenerator = $urlGenerator;
+	}
+
+	public function description(): string {
+		if ($this->configValue === '') {
+			return '';
+		}
+		if ($this->configValue === 'not-run-yet') {
+			return $this->l10n->t('A background job is pending that checks for user imported SSL certificates. Please check back later.');
+		}
+		return $this->l10n->t('There are some user imported SSL certificates present, that are not used anymore with Nextcloud 21. They can be imported on the command line via "occ security:certificates:import" command. Their paths inside the data directory are shown below.');
+	}
+
+	public function severity(): string {
+		return 'warning';
+	}
+
+	public function run(): bool {
+		// all fine if neither "not-run-yet" nor a result
+		return $this->configValue === '';
+	}
+
+	public function elements(): array {
+		if ($this->configValue === '' || $this->configValue === 'not-run-yet') {
+			return [];
+		}
+		$data = json_decode($this->configValue);
+		if (!is_array($data)) {
+			return [];
+		}
+		return $data;
+	}
+}
diff --git a/apps/settings/tests/Controller/CheckSetupControllerTest.php b/apps/settings/tests/Controller/CheckSetupControllerTest.php
index 64d27dcda89..dbc3fc7d0db 100644
--- a/apps/settings/tests/Controller/CheckSetupControllerTest.php
+++ b/apps/settings/tests/Controller/CheckSetupControllerTest.php
@@ -383,21 +383,25 @@ class CheckSetupControllerTest extends TestCase {
 	public function testCheck() {
 		$this->config->expects($this->at(0))
 			->method('getAppValue')
+			->with('files_external', 'user_certificate_scan', false)
+			->willReturn('["a", "b"]');
+		$this->config->expects($this->at(1))
+			->method('getAppValue')
 			->with('core', 'cronErrors')
 			->willReturn('');
-		$this->config->expects($this->at(2))
+		$this->config->expects($this->at(3))
 			->method('getSystemValue')
 			->with('connectivity_check_domains', ['www.nextcloud.com', 'www.startpage.com', 'www.eff.org', 'www.edri.org'])
 			->willReturn(['www.nextcloud.com', 'www.startpage.com', 'www.eff.org', 'www.edri.org']);
-		$this->config->expects($this->at(3))
+		$this->config->expects($this->at(4))
 			->method('getSystemValue')
 			->with('memcache.local', null)
 			->willReturn('SomeProvider');
-		$this->config->expects($this->at(4))
+		$this->config->expects($this->at(5))
 			->method('getSystemValue')
 			->with('has_internet_connection', true)
 			->willReturn(true);
-		$this->config->expects($this->at(5))
+		$this->config->expects($this->at(6))
 			->method('getSystemValue')
 			->with('appstoreenabled', true)
 			->willReturn(false);
@@ -594,6 +598,7 @@ class CheckSetupControllerTest extends TestCase {
 				'OCA\Settings\SetupChecks\PhpDefaultCharset' => ['pass' => true, 'description' => 'PHP configuration option default_charset should be UTF-8', 'severity' => 'warning'],
 				'OCA\Settings\SetupChecks\PhpOutputBuffering' => ['pass' => true, 'description' => 'PHP configuration option output_buffering must be disabled', 'severity' => 'error'],
 				'OCA\Settings\SetupChecks\LegacySSEKeyFormat' => ['pass' => true, 'description' => 'The old server-side-encryption format is enabled. We recommend disabling this.', 'severity' => 'warning', 'linkToDocumentation' => ''],
+				'OCA\Settings\SetupChecks\CheckUserCertificates' => ['pass' => false, 'description' => 'There are some user imported SSL certificates present, that are not used anymore with Nextcloud 21. They can be imported on the command line via "occ security:certificates:import" command. Their paths inside the data directory are shown below.', 'severity' => 'warning', 'elements' => ['a', 'b']],
 				'imageMagickLacksSVGSupport' => false,
 			]
 		);
diff --git a/core/BackgroundJobs/CheckForUserCertificates.php b/core/BackgroundJobs/CheckForUserCertificates.php
new file mode 100644
index 00000000000..8b106c8ce74
--- /dev/null
+++ b/core/BackgroundJobs/CheckForUserCertificates.php
@@ -0,0 +1,79 @@
+<?php
+/**
+ * @copyright 2020 Morris Jobke <hey@morrisjobke.de>
+ *
+ * @author Morris Jobke <hey@morrisjobke.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC\Core\BackgroundJobs;
+
+use OC\BackgroundJob\QueuedJob;
+use OCP\Files\Folder;
+use OCP\Files\IRootFolder;
+use OCP\Files\NotFoundException;
+use OCP\IConfig;
+use OCP\IUser;
+use OCP\IUserManager;
+
+class CheckForUserCertificates extends QueuedJob {
+
+	/** @var IConfig */
+	protected $config;
+	/** @var IUserManager */
+	private $userManager;
+	/** @var IRootFolder */
+	private $rootFolder;
+
+	public function __construct(IConfig $config, IUserManager $userManager, IRootFolder $rootFolder) {
+		$this->config = $config;
+		$this->userManager = $userManager;
+		$this->rootFolder = $rootFolder;
+	}
+
+	/**
+	 * Checks all user directories for old user uploaded certificates
+	 */
+	public function run($arguments) {
+		$uploadList = [];
+		$this->userManager->callForSeenUsers(function (IUser $user) use (&$uploadList) {
+			$userId = $user->getUID();
+			try {
+				\OC_Util::setupFS($userId);
+				$filesExternalUploadsFolder = $this->rootFolder->get($userId . '/files_external/uploads');
+			} catch (NotFoundException $e) {
+				\OC_Util::tearDownFS();
+				return;
+			}
+			if ($filesExternalUploadsFolder instanceof Folder) {
+				$files = $filesExternalUploadsFolder->getDirectoryListing();
+				foreach ($files as $file) {
+					$filename = $file->getName();
+					$uploadList[] = "$userId/files_external/uploads/$filename";
+				}
+			}
+			\OC_Util::tearDownFS();
+		});
+
+		if (empty($uploadList)) {
+			$this->config->deleteAppValue('files_external', 'user_certificate_scan');
+		} else {
+			$this->config->setAppValue('files_external', 'user_certificate_scan', json_encode($uploadList));
+		}
+	}
+}
diff --git a/core/js/setupchecks.js b/core/js/setupchecks.js
index cd933d5f603..204401064f9 100644
--- a/core/js/setupchecks.js
+++ b/core/js/setupchecks.js
@@ -488,6 +488,7 @@
 					OC.SetupChecks.addGenericSetupCheck(data, 'OCA\\Settings\\SetupChecks\\PhpDefaultCharset', messages)
 					OC.SetupChecks.addGenericSetupCheck(data, 'OCA\\Settings\\SetupChecks\\PhpOutputBuffering', messages)
 					OC.SetupChecks.addGenericSetupCheck(data, 'OCA\\Settings\\SetupChecks\\LegacySSEKeyFormat', messages)
+					OC.SetupChecks.addGenericSetupCheck(data, 'OCA\\Settings\\SetupChecks\\CheckUserCertificates', messages)
 
 				} else {
 					messages.push({
@@ -520,6 +521,15 @@
 			if (setupCheck.linkToDocumentation) {
 				message += ' ' + t('core', 'For more details see the <a target="_blank" rel="noreferrer noopener" href="{docLink}">documentation</a>.', {docLink: setupCheck.linkToDocumentation});
 			}
+			if (setupCheck.elements) {
+				message += '<br><ul>'
+				setupCheck.elements.forEach(function(element){
+					message += '<li>';
+					message += element
+					message += '</li>';
+				});
+				message += '</ul>'
+			}
 
 			if (!setupCheck.pass) {
 				messages.push({
diff --git a/lib/composer/composer/autoload_classmap.php b/lib/composer/composer/autoload_classmap.php
index aa2b5100b79..f9479cc6d21 100644
--- a/lib/composer/composer/autoload_classmap.php
+++ b/lib/composer/composer/autoload_classmap.php
@@ -769,6 +769,7 @@ return array(
     'OC\\Contacts\\ContactsMenu\\Providers\\EMailProvider' => $baseDir . '/lib/private/Contacts/ContactsMenu/Providers/EMailProvider.php',
     'OC\\Core\\Application' => $baseDir . '/core/Application.php',
     'OC\\Core\\BackgroundJobs\\BackgroundCleanupUpdaterBackupsJob' => $baseDir . '/core/BackgroundJobs/BackgroundCleanupUpdaterBackupsJob.php',
+    'OC\\Core\\BackgroundJobs\\CheckForUserCertificates' => $baseDir . '/core/BackgroundJobs/CheckForUserCertificates.php',
     'OC\\Core\\BackgroundJobs\\CleanupLoginFlowV2' => $baseDir . '/core/BackgroundJobs/CleanupLoginFlowV2.php',
     'OC\\Core\\Command\\App\\CheckCode' => $baseDir . '/core/Command/App/CheckCode.php',
     'OC\\Core\\Command\\App\\Disable' => $baseDir . '/core/Command/App/Disable.php',
@@ -1254,6 +1255,7 @@ return array(
     'OC\\Repair\\NC20\\EncryptionLegacyCipher' => $baseDir . '/lib/private/Repair/NC20/EncryptionLegacyCipher.php',
     'OC\\Repair\\NC20\\EncryptionMigration' => $baseDir . '/lib/private/Repair/NC20/EncryptionMigration.php',
     'OC\\Repair\\NC20\\ShippedDashboardEnable' => $baseDir . '/lib/private/Repair/NC20/ShippedDashboardEnable.php',
+    'OC\\Repair\\NC21\\AddCheckForUserCertificatesJob' => $baseDir . '/lib/private/Repair/NC21/AddCheckForUserCertificatesJob.php',
     'OC\\Repair\\OldGroupMembershipShares' => $baseDir . '/lib/private/Repair/OldGroupMembershipShares.php',
     'OC\\Repair\\Owncloud\\DropAccountTermsTable' => $baseDir . '/lib/private/Repair/Owncloud/DropAccountTermsTable.php',
     'OC\\Repair\\Owncloud\\SaveAccountsTableData' => $baseDir . '/lib/private/Repair/Owncloud/SaveAccountsTableData.php',
diff --git a/lib/composer/composer/autoload_static.php b/lib/composer/composer/autoload_static.php
index 2eef38f5d89..a0336fc6bd1 100644
--- a/lib/composer/composer/autoload_static.php
+++ b/lib/composer/composer/autoload_static.php
@@ -798,6 +798,7 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OC\\Contacts\\ContactsMenu\\Providers\\EMailProvider' => __DIR__ . '/../../..' . '/lib/private/Contacts/ContactsMenu/Providers/EMailProvider.php',
         'OC\\Core\\Application' => __DIR__ . '/../../..' . '/core/Application.php',
         'OC\\Core\\BackgroundJobs\\BackgroundCleanupUpdaterBackupsJob' => __DIR__ . '/../../..' . '/core/BackgroundJobs/BackgroundCleanupUpdaterBackupsJob.php',
+        'OC\\Core\\BackgroundJobs\\CheckForUserCertificates' => __DIR__ . '/../../..' . '/core/BackgroundJobs/CheckForUserCertificates.php',
         'OC\\Core\\BackgroundJobs\\CleanupLoginFlowV2' => __DIR__ . '/../../..' . '/core/BackgroundJobs/CleanupLoginFlowV2.php',
         'OC\\Core\\Command\\App\\CheckCode' => __DIR__ . '/../../..' . '/core/Command/App/CheckCode.php',
         'OC\\Core\\Command\\App\\Disable' => __DIR__ . '/../../..' . '/core/Command/App/Disable.php',
@@ -1283,6 +1284,7 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OC\\Repair\\NC20\\EncryptionLegacyCipher' => __DIR__ . '/../../..' . '/lib/private/Repair/NC20/EncryptionLegacyCipher.php',
         'OC\\Repair\\NC20\\EncryptionMigration' => __DIR__ . '/../../..' . '/lib/private/Repair/NC20/EncryptionMigration.php',
         'OC\\Repair\\NC20\\ShippedDashboardEnable' => __DIR__ . '/../../..' . '/lib/private/Repair/NC20/ShippedDashboardEnable.php',
+        'OC\\Repair\\NC21\\AddCheckForUserCertificatesJob' => __DIR__ . '/../../..' . '/lib/private/Repair/NC21/AddCheckForUserCertificatesJob.php',
         'OC\\Repair\\OldGroupMembershipShares' => __DIR__ . '/../../..' . '/lib/private/Repair/OldGroupMembershipShares.php',
         'OC\\Repair\\Owncloud\\DropAccountTermsTable' => __DIR__ . '/../../..' . '/lib/private/Repair/Owncloud/DropAccountTermsTable.php',
         'OC\\Repair\\Owncloud\\SaveAccountsTableData' => __DIR__ . '/../../..' . '/lib/private/Repair/Owncloud/SaveAccountsTableData.php',
diff --git a/lib/private/Repair.php b/lib/private/Repair.php
index eb66ed9dd55..2b9b14b58b6 100644
--- a/lib/private/Repair.php
+++ b/lib/private/Repair.php
@@ -52,6 +52,7 @@ use OC\Repair\NC18\ResetGeneratedAvatarFlag;
 use OC\Repair\NC20\EncryptionLegacyCipher;
 use OC\Repair\NC20\EncryptionMigration;
 use OC\Repair\NC20\ShippedDashboardEnable;
+use OC\Repair\NC21\AddCheckForUserCertificatesJob;
 use OC\Repair\OldGroupMembershipShares;
 use OC\Repair\Owncloud\DropAccountTermsTable;
 use OC\Repair\Owncloud\SaveAccountsTableData;
@@ -164,6 +165,7 @@ class Repair implements IOutput {
 			\OC::$server->query(EncryptionMigration::class),
 			\OC::$server->get(ShippedDashboardEnable::class),
 			\OC::$server->get(AddBruteForceCleanupJob::class),
+			\OC::$server->get(AddCheckForUserCertificatesJob::class),
 		];
 	}
 
diff --git a/lib/private/Repair/NC21/AddCheckForUserCertificatesJob.php b/lib/private/Repair/NC21/AddCheckForUserCertificatesJob.php
new file mode 100644
index 00000000000..df6637e3948
--- /dev/null
+++ b/lib/private/Repair/NC21/AddCheckForUserCertificatesJob.php
@@ -0,0 +1,61 @@
+<?php
+/**
+ * @copyright Copyright (c) 2020 Morris Jobke <hey@morrisjobke.de>
+ *
+ * @author Morris Jobke <hey@morrisjobke.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC\Repair\NC21;
+
+use OC\Core\BackgroundJobs\CheckForUserCertificates;
+use OCP\BackgroundJob\IJobList;
+use OCP\IConfig;
+use OCP\Migration\IOutput;
+use OCP\Migration\IRepairStep;
+
+class AddCheckForUserCertificatesJob implements IRepairStep {
+
+	/** @var IJobList */
+	protected $jobList;
+	/** @var IConfig */
+	private $config;
+
+	public function __construct(IConfig $config, IJobList $jobList) {
+		$this->jobList = $jobList;
+		$this->config = $config;
+	}
+
+	public function getName() {
+		return 'Queue a one-time job to check for user uploaded certificates';
+	}
+
+	private function shouldRun() {
+		$versionFromBeforeUpdate = $this->config->getSystemValue('version', '0.0.0.0');
+
+		// was added to 21.0.0.2
+		return version_compare($versionFromBeforeUpdate, '21.0.0.2', '<');
+	}
+
+	public function run(IOutput $output) {
+		if ($this->shouldRun()) {
+			$this->config->setAppValue('files_external', 'user_certificate_scan', 'not-run-yet');
+			$this->jobList->add(CheckForUserCertificates::class);
+		}
+	}
+}
diff --git a/version.php b/version.php
index 41639d6a54a..280a04eec01 100644
--- a/version.php
+++ b/version.php
@@ -29,7 +29,7 @@
 // between betas, final and RCs. This is _not_ the public version number. Reset minor/patchlevel
 // when updating major/minor version number.
 
-$OC_Version = [21, 0, 0, 1];
+$OC_Version = [21, 0, 0, 2];
 
 // The human readable string
 $OC_VersionString = '21.0.0 alpha';