Merge pull request #20005 from joeried/occ-remove-bruteforce-attempts-by-ip

Implement occ command to reset bruteforce attemps from a given IP address

2 files changed, 63 insertions, 0 deletions

diff --git a/core/Command/Security/ResetBruteforceAttempts.php b/core/Command/Security/ResetBruteforceAttempts.php
new file mode 100644
index 00000000000..dcb827f8ddb
--- /dev/null
+++ b/core/Command/Security/ResetBruteforceAttempts.php
@@ -0,0 +1,62 @@
+<?php
+/**
+ * @copyright Copyright (c) 2020, Johannes Riedel (johannes@johannes-riedel.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\Command\Security;
+
+use OC\Core\Command\Base;
+use OC\Security\Bruteforce\Throttler;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class ResetBruteforceAttempts extends Base {
+
+	/** @var Throttler */
+	protected $throttler;
+
+	public function __construct(Throttler $throttler) {
+		$this->throttler = $throttler;
+		parent::__construct();
+	}
+
+	protected function configure() {
+		$this
+			->setName('security:bruteforce:reset')
+			->setDescription('resets bruteforce attemps for given IP address')
+			->addArgument(
+				'ipaddress',
+				InputArgument::REQUIRED,
+				'IP address for which the attempts are to be reset'
+			);
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+		$ip = $input->getArgument('ipaddress');
+
+		if (!filter_var($ip, FILTER_VALIDATE_IP)) {
+			$output->writeln('<error>"' . $ip . '" is not a valid IP address</error>');
+			return 1;
+		}
+
+		$this->throttler->resetDelayForIP($ip);
+	}
+}
diff --git a/core/register_command.php b/core/register_command.php
index e355d1429c1..d818423d1ab 100644
--- a/core/register_command.php
+++ b/core/register_command.php
@@ -175,6 +175,7 @@ if (\OC::$server->getConfig()->getSystemValue('installed', false)) {
 	$application->add(new OC\Core\Command\Security\ListCertificates(\OC::$server->getCertificateManager(null), \OC::$server->getL10N('core')));
 	$application->add(new OC\Core\Command\Security\ImportCertificate(\OC::$server->getCertificateManager(null)));
 	$application->add(new OC\Core\Command\Security\RemoveCertificate(\OC::$server->getCertificateManager(null)));
+	$application->add(new OC\Core\Command\Security\ResetBruteforceAttempts(\OC::$server->getBruteForceThrottler()));
 } else {
 	$application->add(new OC\Core\Command\Maintenance\Install(\OC::$server->getSystemConfig()));
 }