rocklinux/package/base/iproute2/rocknet_iproute2.sh

iproute2_init_if() {
	if isfirst "iproute2_$if"; then
		addcode up   5 4 "ip link set $if up"
		addcode down 5 4 "ip link set $if down"
		addcode down 5 5 "ip addr flush dev $if"
	fi
}

public_ip() {
	addcode up 5 5 "ip addr add $1 dev $if"
	iproute2_init_if
}

public_gw() {
	addcode up 6 5 "ip route add default via $1 dev $if"
	iproute2_init_if
}