tailscale/net/interfaces/interfaces_freebsd.go
Brad Fitzpatrick da8def8e13 all: remove old +build tags
The //go:build syntax was introduced in Go 1.17:

https://go.dev/doc/go1.17#build-lines

gofmt has kept the +build and go:build lines in sync since
then, but enough time has passed. Time to remove them.

Done with:

    perl -i -npe 's,^// \+build.*\n,,' $(git grep -l -F '+build')

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-11-04 07:25:42 -07:00

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)
}