dillard
b37a953cfd
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step() hands back the same Run object when another process holds the lease; comparing update times per second could stop the scheduled job early after a quick step. A failed write of the recovery kit file now closes the handle and removes the partial file.
64 lines
2.1 KiB
PHP
64 lines
2.1 KiB
PHP
<?php
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declare(strict_types=1);
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// SPDX-FileCopyrightText: 2026 Dillard Blom
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// SPDX-License-Identifier: AGPL-3.0-or-later
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namespace OCA\NgBackup\Command;
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use OCA\NgBackup\Service\KeyService;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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final class KeyKit extends Command {
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public function __construct(
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private KeyService $keys,
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private \OCA\NgBackup\Service\AlertService $alerts,
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) {
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parent::__construct();
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}
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protected function configure(): void {
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$this->setName('backup:key:kit')
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->setDescription('Write the recovery kit (passphrase-protected key) to a file or stdout')
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->addOption('output', 'o', InputOption::VALUE_REQUIRED, 'File to write (default: stdout)');
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}
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protected function execute(InputInterface $input, OutputInterface $output): int {
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if (!$this->keys->isInitialized()) {
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$output->writeln('<error>No backup key yet: run occ backup:key:init first.</error>');
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return 1;
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}
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$this->alerts->securityEvent('kit_downloaded');
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$json = json_encode($this->keys->recoveryKit(), JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_THROW_ON_ERROR) . "\n";
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$file = $input->getOption('output');
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if ($file === null) {
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$output->write($json, false, OutputInterface::OUTPUT_RAW);
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return 0;
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}
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// Created owner-only from the start (no window where it is world-readable), never over an
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// existing file or symlink someone else may have placed at a predictable path.
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$old = umask(0077);
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try {
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$fh = @fopen($file, 'xb');
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} finally {
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umask($old);
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}
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if ($fh === false) {
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$output->writeln("<error>Cannot create $file (it must not exist yet)</error>");
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return 1;
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}
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$ok = fwrite($fh, $json) === strlen($json);
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if (!fclose($fh) || !$ok) {
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@unlink($file);
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$output->writeln("<error>Cannot write $file</error>");
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return 1;
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}
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$output->writeln("Recovery kit written to <info>$file</info>. Copy it off this server, then run <info>occ backup:key:confirm</info>.");
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return 0;
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}
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}
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