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#!/bin/sh
os=$(cat "/tmp/os")
# ifconfig | command grep '^[a-z]' | awk '{print $1}' | sed '{/lo/d;s/://;}'
case $os in
1)
if_main="eth1"
if_alt="eth0"
;;
2)
if_main="enx4ce1734c425a"
if_alt="wlp1s0"
;;
3)
if_main="em0"
if_alt="wlan0"
exit
;;
esac
if grep up "/sys/class/net/$if_main/operstate" >/dev/null 2>&1 && ! [ -z $(ifconfig $if_main 2>/dev/null | awk '/inet / {print $2}') ]; then
:
elif grep up "/sys/class/net/$if_alt/operstate" >/dev/null 2>&1 && ! [ -z $(ifconfig $if_alt 2>/dev/null | awk '/inet / {print $2}') ]; then
if_main=$if_alt
else
echo '${font1}NETWORK ${hr}${font}
${color #928374}No network${font}'
exit
fi
echo -n $if_main
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