Hotspot Users

Lock Hotspot User to First Device (MAC Binding) — v6 & v7

On-Login script: when a voucher is used for the first time it saves the device's MAC address in the user, so the same voucher cannot be used on other devices afterwards.

RouterOS v6 & v7

# EN: $user and $"mac-address" are provided by the hotspot at login | AR: المتغيران $user و $"mac-address" يوفرهما الهوتسبوت عند الدخول
:do {
    :local row [/ip hotspot user find where name=$user];
    :local saved [/ip hotspot user get $row mac-address];
    # EN: Save the MAC only if the user has none yet | AR: حفظ الـ MAC فقط إذا لم يكن للمستخدم MAC محفوظ
    :if ([:len $saved] = 0 || $saved = "00:00:00:00:00:00") do={
        /ip hotspot user set $row mac-address=$"mac-address";
        :log warning ("hotspot: " . $user . " locked to " . $"mac-address");
    }
} on-error={ :log warning ("hotspot: cannot lock MAC for " . $user) }