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tailscale/net/interfaces/interfaces_freebsd.go

25 lines
558 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
// 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)
}