Clarify options, and make backups when installing create_ap.conf file

Makefile

@@ -8,7 +8,7 @@ all:
 
 install:
 	install -Dm755 create_ap $(DESTDIR)$(BINDIR)/create_ap
-	install -Dm644 create_ap.conf $(DESTDIR)/etc/create_ap.conf
+	install -Dm644 --backup=existing --suffix=.orig create_ap.conf $(DESTDIR)/etc/create_ap.conf
 	[ ! -d /lib/systemd/system ] || install -Dm644 create_ap.service $(DESTDIR)$(PREFIX)/lib/systemd/system/create_ap.service
 	[ ! -e /sbin/openrc-run ] || install -Dm755 create_ap.openrc $(DESTDIR)/etc/init.d/create_ap
 	install -Dm644 bash_completion $(DESTDIR)$(PREFIX)/share/bash-completion/completions/create_ap

README.md

@@ -1,15 +1,11 @@
-## NOT MAINTAINED
-
-This project is no longer maintained.
-
-If you are still interested in this project, checkout the following fork that
-also provides GUI: [lakinduakash/linux-wifi-hotspot]
+This project is a fork of the no-longer-maintained [oblique/create_ap](//github.com/oblique/create_ap).
 
 
 ## Features
 * Create an AP (Access Point) at any channel.
-* Choose one of the following encryptions: WPA, WPA2, WPA/WPA2, Open (no encryption).
+* Choose one of the following encryptions: WPA, WPA2, WPA3, WPA/WPA2, WPA2/WPA3, Open (no encryption).
 * Hide your SSID.
+* Enable [Wi-Fi Protected Setup](https://en.wikipedia.org/wiki/Wi-Fi_Protected_Setup) (WPS) with push-button or PIN methods.
 * Disable communication between clients (client isolation).
 * IEEE 802.11n & 802.11ac support
 * Internet sharing methods: NATed or Bridged or None (no Internet sharing).
@@ -24,10 +20,11 @@ also provides GUI: [lakinduakash/linux-wifi-hotspot]
 * util-linux (for getopt)
 * procps or procps-ng
 * hostapd
+  * Version 2.6 or newer is required; earlier versions may
+    fail unpredictably due to [a RNG bug](https://packetstormsecurity.com/files/156573/Hostapd-Insufficient-Entropy.html).
 * iproute2
 * iw
 * iwconfig (you only need this if 'iw' can not recognize your adapter)
-* haveged (optional)
 
 ### For 'NATed' or 'None' Internet sharing method
 * dnsmasq
@@ -52,9 +49,14 @@ also provides GUI: [lakinduakash/linux-wifi-hotspot]
 ### No passphrase (open network):
     create_ap wlan0 eth0 MyAccessPoint
 
-### WPA + WPA2 passphrase:
+### WPA2 + WPA3 passphrase:
     create_ap wlan0 eth0 MyAccessPoint MyPassPhrase
 
+### WPS Push Button or PIN entry:
+    create_ap wlan0 eth0 MyAccessPoint MyPassPhrase
+    create_ap --wps-pbc wlan0            # Device will have 2 minutes to connect
+    create_ap --wps-pin wlan0,12345678   # Enroll PIN 12345678 for device requesting it
+
 ### AP without Internet sharing:
     create_ap -n wlan0 MyAccessPoint MyPassPhrase
 
@@ -73,7 +75,7 @@ also provides GUI: [lakinduakash/linux-wifi-hotspot]
 ### No passphrase (open network) using pipe:
     echo -e "MyAccessPoint" | create_ap wlan0 eth0
 
-### WPA + WPA2 passphrase using pipe:
+### WPA2 + WPA3 passphrase using pipe:
     echo -e "MyAccessPoint\nMyPassPhrase" | create_ap wlan0 eth0
 
 ### Enable IEEE 802.11n
@@ -94,5 +96,3 @@ Using the persistent [systemd](https://wiki.archlinux.org/index.php/systemd#Basi
 ## License
 FreeBSD
 
-
-[lakinduakash/linux-wifi-hotspot]: https://github.com/lakinduakash/linux-wifi-hotspot

bash_completion

@@ -115,9 +115,6 @@ _create_ap() {
         --no-virt)
             # No Options
             ;;
-        --no-haveged)
-            # No Options
-            ;;
         --fix-unmanaged)
             # No Options
             ;;