.scripts/network.sh

   1 #!/bin/sh
   2
   3 ipv4=$(ip -o route get 8.8.8.8 | sed -e 's/^.* src \([^ ]*\) .*$/\1/')
   4 ipv6=$(ip -o route get 2001:4860:4860::8888 | sed -e 's/^.* src \([^ ]*\) .*$/\1/')
   5 if [ -z $ipv4]; then
   6         ip="\x04$ipv6"
   7         dev=$(ip -o route get 2001:4860:4860::8888 | sed -e 's/^.* dev \([^ ]*\) .*$/\1/')
   8 else
   9         ip="\x03$ipv4"
  10         dev=$(ip -o route get 8.8.8.8 | sed -e 's/^.* dev \([^ ]*\) .*$/\1/')
  11 fi
  12
  13 if [ $dev = $1 ]; then
  14         echo " $ip\x01"
  15 elif [ $dev = $2 ]; then
  16         ssid=$(iw dev wlp62s0 info | sed -n 's/^.*ssid \([^ ]*\)/\1/p')
  17         signal=$(iw dev wlp62s0 link | sed -n 's/^.*signal: \([^ ]*\).*/\1/p')
  18         if [ $signal -gt -35 ]; then
  19                 echo " \x02$ssid (\x03$signal dBm\x02)\x01 : $ip\x01"
  20         elif [ $signal -gt -60 ]; then
  21                 echo " \x02$ssid (\x04$signal dBm\x02)\x01 : $ip\x01"
  22         elif [ $signal -gt -75 ]; then
  23                 echo " \x02$ssid (\x05$signal dBm\x02)\x01 : $ip\x01"
  24         else
  25                 echo " \x02$ssid (\x06$signal dBm\x02)\x01 : $ip\x01"
  26         fi
  27 else
  28         echo "\x06Not connected\x01"
  29 fi