From acdce2b1e01f7c0a77b7e7949540e1b0ba94efd1 Mon Sep 17 00:00:00 2001
From: Tom Needham <needham.thomas@gmail.com>
Date: Tue, 3 Apr 2012 22:31:34 +0000
Subject: [PATCH] Check blacklist before saving to filesystem
---
lib/base.php | 3 +++
lib/filesystem.php | 13 +++++++++++++
2 files changed, 16 insertions(+)
diff --git a/lib/base.php b/lib/base.php
index a4a94e8696..83dd0c98f4 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -365,6 +365,9 @@ class OC{
OC_App::loadApps();
}
}
+
+ // Check for blacklisted files
+ OC_Hook::connect('OC_Filesystem','write','OC_Filesystem','isBlacklisted');
//make sure temporary files are cleaned up
register_shutdown_function(array('OC_Helper','cleanTmp'));
diff --git a/lib/filesystem.php b/lib/filesystem.php
index 12905d189f..b6909f5acd 100644
--- a/lib/filesystem.php
+++ b/lib/filesystem.php
@@ -298,6 +298,19 @@ class OC_Filesystem{
}
return true;
}
+
+ /**
+ * checks if a file is blacklsited for storage in the filesystem
+ * @param array $data from hook
+ */
+ static public function isBlacklisted($data){
+ $blacklist = array('.htaccess');
+ $filename = strtolower(basename($data['path']));
+ if(in_array($filename,$blacklist)){
+ $data['run'] = false;
+ }
+ }
+
/**
* following functions are equivilent to their php buildin equivilents for arguments/return values.
*/
--
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