raspap-webgui-mirror/installers/servicestart.sh

#!/bin/bash
# When wireless client AP mode is enabled, this script handles starting
# up network services in a specific order and timing to avoid race conditions.

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
NAME=raspap
DESC="Service control for RaspAP"

positional=()
while [[ $# -gt 0 ]]
do
key="$1"

case $key in
    -i|--interface)
    interface="$2"
    shift # past argument
    shift # past value
    ;;
    -s|--seconds)
    seconds="$2"
    shift # past argument
    shift # past value
    ;;
esac
done
set -- "${positional[@]}"

echo "Stopping network services..."
systemctl stop hostapd.service
systemctl stop dnsmasq.service
systemctl stop dhcpcd.service

echo "Removing uap0 interface..."
iw dev uap0 del
 
if [ "${interface}" = "uap0" ]; then
    echo "Adding uap0 interface..."
    iw dev wlan0 interface add uap0 type __ap

    # Bring up uap0 interface
    ifconfig uap0 up
fi 

# Start services, mitigating race conditions
echo "Starting hostapd service..."
systemctl start hostapd.service
sleep "${seconds}"

echo "Starting dhcpcd service..."
systemctl start dhcpcd.service
sleep "${seconds}"

echo "Starting dnsmasq service..."
systemctl start dnsmasq.service

echo "RaspAP service start DONE"