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ip_linuxcalls.go
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/
ip_linuxcalls.go
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// Copyright (c) 2018 Cisco and/or its affiliates.
//
// 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.
// +build !windows,!darwin
package linuxcalls
import (
"net"
"github.com/vishvananda/netlink"
)
// GetAddressList calls AddrList netlink API
func (h *NetLinkHandler) GetAddressList(ifName string) ([]netlink.Addr, error) {
link, err := h.GetLinkByName(ifName)
if err != nil {
return nil, err
}
return netlink.AddrList(link, netlink.FAMILY_ALL)
}
// AddInterfaceIP calls AddrAdd Netlink API.
func (h *NetLinkHandler) AddInterfaceIP(ifName string, addr *net.IPNet) error {
link, err := h.GetLinkByName(ifName)
if err != nil {
return err
}
return netlink.AddrAdd(link, &netlink.Addr{IPNet: addr})
}
// DelInterfaceIP calls AddrDel Netlink API.
func (h *NetLinkHandler) DelInterfaceIP(ifName string, addr *net.IPNet) error {
link, err := h.GetLinkByName(ifName)
if err != nil {
return err
}
return netlink.AddrDel(link, &netlink.Addr{IPNet: addr})
}
// SetInterfaceMTU calls LinkSetMTU Netlink API.
func (h *NetLinkHandler) SetInterfaceMTU(ifName string, mtu int) error {
link, err := h.GetLinkByName(ifName)
if err != nil {
return err
}
return netlink.LinkSetMTU(link, mtu)
}