Add bridged-routed toggle script

installers/toggle-bridged-routed.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+function do_routed_mode() {
+  sudo systemctl disable systemd-networkd
+
+  sudo sed -i "s/^.*#BRIDGED$/#&/" /etc/dhcpcd.conf
+  sudo sed -i "s/^bridge/#&/" /etc/hostapd/hostapd.conf
+
+  sudo ip link set down br0
+  sudo ip link del dev br0
+}
+
+function do_bridged_mode() {
+  sudo sed -i "s/^#\(.*#BRIDGED\)$/\1/" /etc/dhcpcd.conf
+  sudo sed -i "s/^#\(bridge\)/\1/" /etc/hostapd/hostapd.conf
+
+  sudo ip link set down eth0
+  sudo ip link set up eth0
+
+  sudo systemctl start systemd-networkd
+  sudo systemctl enable systemd-networkd
+}
+
+sudo systemctl stop systemd-networkd
+sudo systemctl stop hostapd
+sudo systemctl stop dhcpcd
+sudo systemctl stop dnsmasq
+
+if [ "$1" = "force-routed" ]
+then do_routed_mode
+elif [ "$1" = "force-bridged" ]
+then do_bridged_mode
+elif ip addr show br0 | grep 'inet ' > /dev/null
+then do_routed_mode
+elif ! ip addr show br0 | grep 'inet ' > /dev/null
+then do_bridged_mode
+fi
+
+sudo systemctl start hostapd
+sudo systemctl start dhcpcd
+sudo systemctl start dnsmasq