mirror of
https://github.com/tailscale/tailscale.git
synced 2024-11-26 19:45:35 +00:00
26 lines
647 B
Go
26 lines
647 B
Go
|
// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
// This might work on other BSDs, but only tested on FreeBSD.
|
||
|
|
|
||
|
|
//go:build freebsd
|
||
|
|
|
||
|
|
package interfaces
|
||
|
|
|
||
|
|
import (
|
||
|
|
"syscall"
|
||
|
|
|
||
|
|
"golang.org/x/net/route"
|
||
|
|
"golang.org/x/sys/unix"
|
||
|
|
)
|
||
|
|
|
||
|
|
// fetchRoutingTable calls route.FetchRIB, fetching NET_RT_DUMP.
|
||
|
|
func fetchRoutingTable() (rib []byte, err error) {
|
||
|
|
return route.FetchRIB(syscall.AF_UNSPEC, unix.NET_RT_DUMP, 0)
|
||
|
|
}
|
||
|
|
|
||
|
|
func parseRoutingTable(rib []byte) ([]route.Message, error) {
|
||
|
|
return route.ParseRIB(syscall.NET_RT_IFLIST, rib)
|
||
|
|
}
|