Fix bad test

unban.sh

@@ -10,8 +10,8 @@ fi
 ip=$1
 
 # Trying to remove from all jails
-fail2ban-client unban $ip
-if [ $? -eq 1 ]; then
+ret=$(fail2ban-client unban $ip)
+if [ $ret -eq 1 ]; then
     echo "$ip unbanned"
 else
     echo "$ip was not banned"