Migrate connect.cpp to Rust

native/src/base/files.rs

@@ -140,8 +140,14 @@ pub struct FileAttr {
     pub con: crate::Utf8CStrBufArr<128>,
 }
 
+impl Default for FileAttr {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl FileAttr {
-    fn new() -> Self {
+    pub fn new() -> Self {
         FileAttr {
             st: unsafe { mem::zeroed() },
             #[cfg(feature = "selinux")]