flectra/addons/point_of_sale/tools/posbox/configuration/wireless_ap.sh

45 lines
1.2 KiB
Bash
Raw Normal View History

#!/usr/bin/env bash
FORCE_HOST_AP="${1}"
WIRED_IP=$(ifconfig eth0 | grep "inet addr" | awk -F: '{print $2}' | awk '{print $1}';)
WIFI_NETWORK_FILE="/home/pi/wifi_network.txt"
# if there is no wired ip, attempt to start an AP through wireless interface
if [ -z "${WIRED_IP}" ] ; then
logger -t posbox_wireless_ap "No wired IP"
ifconfig wlan0 down
ifconfig wlan0 up
# wait for wlan0 to come up
sleep 5
# we cannot scan for networks while in Master mode
# so first scan and save the networks to a list
iwlist wlan0 scan | grep 'ESSID:' | sed 's/.*ESSID:"\(.*\)"/\1/' > /tmp/scanned_networks.txt
# only do it when there is a wireless interface
if [ -n "$(iw list)" ] ; then
if [ -f "${WIFI_NETWORK_FILE}" ] && [ -z "${FORCE_HOST_AP}" ] ; then
logger -t posbox_wireless_ap "Loading persistently saved setting"
/home/pi/odoo/addons/point_of_sale/tools/posbox/configuration/connect_to_wifi.sh &
else
logger -t posbox_wireless_ap "Starting AP"
service hostapd restart
ip addr add 10.11.12.1/24 dev wlan0
service isc-dhcp-server restart
service odoo restart
fi
# no wired, no wireless
else
service odoo restart
fi
# wired
else
service odoo restart
fi