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#!/bin/env bash
interface="";
function guess_wifi {
toAll="$1"
_interface=""
for i in `ls /sys/class/net/`; do
if [ -d "/sys/class/net/$i/wireless" ] ; then
_interface="$i"
fi
done
if [ -z $interface ] ; then
# echo 'No Wireless interface found\nExit'
if [ "$toAll" == "all" ] ; then
# echo 'flushing all'
_interface=all
else
echo "${_interface}"
exit 1
fi
fi
echo "${_interface}"
}
if [ "$1" == 'off' ] ; then
if [ -z "$2" ] ; then
interface=$(guess_wifi '')
else
interface=$(guess_wifi 'all')
fi
echo 'OFF'
sudo pkill -f dhcpcd
sudo pkill -f wpa_supplicant
if [ "${interface}" = 'all' ] ; then
sudo ip route flush all
else
sudo ip route flush dev "${interface}"
fi
sudo pkill -f ssh
exit 0
elif [ -z "$1" ] ; then
interface=$(guess_wifi '')
else
interface="$1"
fi
if [ -z "$2" ]
then
sudo wpa_supplicant -B "-i${interface}" -D wext -c/etc/wpa_supplicant/wpa_supplicant.conf
else
if [ -z "$3" ]
then
sudo iwconfig "${interface}" essid "$2"
else
sudo iwconfig "${interface}" ap "$3"
sudo iwconfig "${interface}" essid "$2"
fi
fi
sudo dhcpcd "${interface}"
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