Fix Fenrir Unix socket ownership reporting

src/fenrirscreenreader/remoteDriver/unixDriver.py

@@ -115,14 +115,22 @@ class driver(remoteDriver):
 
     def _socket_file_matches_socket(self, fenrir_sock, socket_file):
         try:
-            socket_stat = os.stat(socket_file)
+            if os.stat(socket_file).st_uid != os.getuid():
+                return False
             fd_stat = os.fstat(fenrir_sock.fileno())
+            socket_inode = str(fd_stat.st_ino)
+            with open("/proc/net/unix", "r", encoding="utf-8") as proc_file:
+                for line in proc_file:
+                    line_parts = line.split()
+                    if (
+                        len(line_parts) >= 8
+                        and line_parts[6] == socket_inode
+                        and line_parts[7] == socket_file
+                    ):
+                        return True
         except OSError:
             return False
-        return (
-            socket_stat.st_dev == fd_stat.st_dev
-            and socket_stat.st_ino == fd_stat.st_ino
-        )
+        return False
 
     def _cleanup(self):
         for fenrir_sock in self.fenrirSocks: