// Copyright (c) 2017 Tigera, Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package routetable

import (
	"net"
	"os/exec"

	"github.com/projectcalico/calico/felix/ip"
)

type conntrackIface interface {
	RemoveConntrackFlows(ipVersion uint8, ipAddr net.IP)
}

func addStaticARPEntry(cidr ip.CIDR, destMAC net.HardwareAddr, ifaceName string) error {
	cmd := exec.Command("arp",
		"-s", cidr.Addr().String(), destMAC.String(),
		"-i", ifaceName)
	return cmd.Run()
}
