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executable file 22 lines (16 sloc) 435 Bytes
#!/bin/bash
function get_mac {
echo -n 00; hexdump -n 5 -v -e '/1 ":%02X"' /dev/urandom;
}
INTERFACES="eth0 wlan0"
for interface in $INTERFACES; do
MAC=$(get_mac)
echo "Changing $interface to MAC [$MAC]"
sudo ifconfig $interface down
sudo ifconfig $interface hw ether $MAC
sudo ifconfig $interface up
done
exit 1
sudo service network-manager stop
sudo service network-manager start
ifconfig -a | grep HWaddr