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-rw-r--r--lib/private/Config.php4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/private/Config.php b/lib/private/Config.php
index 37708357339..ba3b8c6fe4d 100644
--- a/lib/private/Config.php
+++ b/lib/private/Config.php
@@ -262,6 +262,10 @@ class Config {
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 = ';