hostapd-rtl8188/hostapd/hostapd.accept

# List of MAC addresses that are allowed to authenticate (IEEE 802.11)
# with the AP. Optional VLAN ID can be assigned for clients based on the
# MAC address if dynamic VLANs (hostapd.conf dynamic_vlan option) are used.
00:11:22:33:44:55
00:66:77:88:99:aa
00:00:22:33:44:55	1