Added deb build

furumi-mount-linux/src/main.rs

@@ -57,7 +57,14 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     };
         
     let client = rt.block_on(async {
-        FurumiClient::connect(&full_addr, &args.token).await
+        let c = FurumiClient::connect(&full_addr, &args.token).await?;
+        
+        // Ping the server to verify connection and authentication token
+        if let Err(e) = c.get_attr("/").await {
+            return Err(format!("Failed to authenticate or connect to server: {}", e).into());
+        }
+        
+        Ok::<_, Box<dyn std::error::Error>>(c)
     })?;
 
     let fuse_fs = fs::FurumiFuse::new(client, rt.handle().clone());