Merge pull request #33921 from nextcloud/fix/fix-config-file-emptied

Do not empty config.php file if reading failed for any reason
nextcloud · Sep 12, 2022 · 1f7e769 · 1f7e769
2 parents 1a6d7dc + c2dafb0
commit 1f7e769
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/private/Config.php b/lib/private/Config.php
@@ -262,6 +262,10 @@ private function readData() {
 	private function writeData() {
 		$this->checkReadOnly();
 
+		if (!is_file(\OC::$configDir.'/CAN_INSTALL') && !isset($this->cache['version'])) {
+			throw new HintException(sprintf('Configuration was not read or initialized correctly, not overwriting %s', $this->configFilePath));
+		}
+
 		// Create a php file ...
 		$content = "<?php\n";
 		$content .= '$CONFIG = ';