scripts/update/macvlan.sh

26 lines
646 B
Bash

#!/bin/bash
for i in `seq 3`; do
gateway=`ip route | head -n 1 | grep -Eow '([0-9]{1,3}.){3}[0-9]{1,3}'`
[[ $gateway == '' ]] && { sleep 3; continue; }
done
[[ $gateway == '' ]] && exit 9
num1=`echo $gateway | awk -F '.' '{print $1}'`
num2=`echo $gateway | awk -F '.' '{print $2}'`
num3=`echo $gateway | awk -F '.' '{print $3}'`
for num4 in `seq 200 254`; do
IP=$num1'.'$num2'.'$num3'.'$num4
ping -c 2 $IP
[[ $? -ne 0 ]] && break
done
ip link add main2wrt link enp1s0 type macvlan mode bridge
ip addr add $IP dev main2wrt
ip link set main2wrt up
ip route add 192.168.10.123 dev main2wrt
ip link set main2wrt promisc on