added some sanity checks

2 files changed, 7 insertions, 1 deletions

diff --git a/php/move.php b/php/move.php
index 945c697..d1bbbfc 100644
--- a/php/move.php
+++ b/php/move.php
@@ -26,7 +26,9 @@ $homedir    = $user->home_directory;
 
 $old_dir = get_directory($old_folder, $user);
 $new_dir = get_directory($new_folder, $user);
-if (!$old_dir || !$new_dir) {
+$trash_dir = get_directory("/trash",$user);
+$share_dir = get_directory("/share",$user);
+if (!$old_dir || !$new_dir || $old_dir==$user->home_directory || $old_dir==$trash_dir || $old_dir==$share_dir) {
     error_log("invalid src/dst dir");
 	http_response_code(409);
     exit(0);
diff --git a/php/node.php b/php/node.php
index 0593211..a67cd38 100644
--- a/php/node.php
+++ b/php/node.php
@@ -74,6 +74,10 @@ require_once "user.php";
 	{
 		global $database;
 		$parent_dir_id=get_directory($abstract_path,$user);
+		if($parent_dir_id==$user->home_directory && ($filename=="share" || $filename=="trash"))
+		{
+			return ;
+		}
 		$database->unlink_nodes($parent_dir_id,$filename);
 	}
 	function create_share_link(string $abstract_path,string $filename,string $password,