8 test -f /etc/networks/$net || (echo "unknown network configuration '$net'" >&2 && exit 1)
20 if [ "$enable" = 'no' ]; then exit 0; fi
21 #if [ "$enable" -eq 0 ]; then exit 0; fi
25 ip link set dev $dev up
27 for address in $addr do
29 ip addr add $address dev $dev