Files
edgevpn/pkg/edgevpn/interface.go
Ettore Di Giacinto 445937d1b7 📓 fixup LICENSE headers
2021-12-28 23:31:19 +01:00

61 lines
1.5 KiB
Go

//go:build !windows
// +build !windows
// Copyright © 2021 Ettore Di Giacinto <mudler@mocaccino.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see <http://www.gnu.org/licenses/>.
package edgevpn
import (
"github.com/songgao/water"
"github.com/vishvananda/netlink"
)
func (e *EdgeVPN) createInterface() (*water.Interface, error) {
config := water.Config{
DeviceType: e.config.DeviceType,
}
config.Name = e.config.InterfaceName
return water.New(config)
}
func (e *EdgeVPN) prepareInterface() error {
link, err := netlink.LinkByName(e.config.InterfaceName)
if err != nil {
return err
}
addr, err := netlink.ParseAddr(e.config.InterfaceAddress)
if err != nil {
return err
}
err = netlink.LinkSetMTU(link, e.config.InterfaceMTU)
if err != nil {
return err
}
err = netlink.AddrAdd(link, addr)
if err != nil {
return err
}
err = netlink.LinkSetUp(link)
if err != nil {
return err
}
return nil
}