improving docker ban and allow

src/main.rs

@@ -10,9 +10,7 @@ use iptables_wrapper::{
 };
 use linemux::MuxedLines;
 use login_attempt::LoginAttempt;
-use std::path::PathBuf;
-use std::thread::spawn;
-use std::{collections::HashMap, thread::sleep, time::Duration};
+use std::{collections::HashMap, path::PathBuf, thread::sleep, thread::spawn, time::Duration};
 use structopt::StructOpt;
 
 #[tokio::main]
@@ -24,8 +22,11 @@ async fn main() {
         } => {
             let _ = start_ban_server(ssh_auth_log, iptables_save).await;
         }
-        Cli::ListBannedIps => {
-            println!("{}", serde_json::to_string(&list_banned_ips()).unwrap());
+        Cli::ListBannedIps { docker } => {
+            println!(
+                "{}",
+                serde_json::to_string(&list_banned_ips(docker)).unwrap()
+            );
         }
         Cli::ListSecuredPorts { docker } => {
             println!(