syncthing/internal/osutil/lan_unix.go
2015-03-09 20:54:33 +00:00

40 lines
1.0 KiB
Go

// Copyright (C) 2015 The Syncthing Authors.
//
// 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 3 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/>.
// +build !windows
package osutil
import (
"net"
)
func GetLans() ([]*net.IPNet, error) {
addrs, err := net.InterfaceAddrs()
if err != nil {
return nil, err
}
nets := make([]*net.IPNet, 0, len(addrs))
for _, addr := range addrs {
net, ok := addr.(*net.IPNet)
if ok {
nets = append(nets, net)
}
}
return nets, nil
}