#!/bin/sh
failsafe_ip() {
- [ -d /proc/switch/eth1 ] && [ "$ifname" = "eth1" ] && {
- ifconfig eth1 0.0.0.0 down
- echo "0 1 2 3 4 ${cpu_port:-5u*}" > /proc/switch/eth1/vlan/0/ports
+ [ -d "/proc/switch/$ifname" ] && {
+ ifconfig "$ifname" 0.0.0.0 down
+ echo "0 1 2 3 4 ${cpu_port:-5u*}" > "/proc/switch/$ifname/vlan/0/ports"
}
[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {