blob: 70614c1b1a17ef3b9c733f957317c04b05a7efa2 [file] [log] [blame]
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build dragonfly || freebsd || netbsd
package route
func (w *wireFormat) parseInterfaceAnnounceMessage(_ RIBType, b []byte) (Message, error) {
if len(b) < w.bodyOff {
return nil, errMessageTooShort
}
l := int(nativeEndian.Uint16(b[:2]))
if len(b) < l {
return nil, errInvalidMessage
}
m := &InterfaceAnnounceMessage{
Version: int(b[2]),
Type: int(b[3]),
Index: int(nativeEndian.Uint16(b[4:6])),
What: int(nativeEndian.Uint16(b[22:24])),
raw: b[:l],
}
for i := 0; i < 16; i++ {
if b[6+i] != 0 {
continue
}
m.Name = string(b[6 : 6+i])
break
}
return m, nil
}