10 test -f /etc/networks/$net || (echo "unknown network configuration '$net'" >&2 && exit 1)
22 if [ "$enable" = 'no' ]; then exit 0; fi
23 #if [ "$enable" -eq 0 ]; then exit 0; fi
27 # need to check to make sure the link exists
28 test ip link show dev $dev >/dev/null 2>&1 || exit 1
30 ip link set dev $dev up
32 if [ "$addr" = 'dhcp' ]; then
35 for address in $addr; do
37 ip addr add $address dev $dev