ifconfig $pi_ifname $pi_ip netmask $pi_netmask broadcast $pi_broadcast up
local try=0;
- while [ $((try++)) -le 5 ] && [ ! $(cat /sys/class/net/$pi_ifname/operstate) == "up" ]; do sleep 1; done
+ while [ $((try++)) -le 5 ] && [ ! "$(cat /sys/class/net/$pi_ifname/operstate)" = "up" ]; do sleep 1; done
}
}