| // Copyright 2011 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. |
| |
| // Routing sockets and messages for OpenBSD |
| |
| package syscall |
| |
| import "unsafe" |
| |
| func (any *anyMessage) toRoutingMessage(b []byte) RoutingMessage { |
| switch any.Type { |
| case RTM_ADD, RTM_DELETE, RTM_CHANGE, RTM_GET, RTM_LOSING, RTM_REDIRECT, RTM_MISS, RTM_LOCK, RTM_RESOLVE: |
| p := (*RouteMessage)(unsafe.Pointer(any)) |
| return &RouteMessage{Header: p.Header, Data: b[p.Header.Hdrlen:any.Msglen]} |
| case RTM_IFINFO: |
| p := (*InterfaceMessage)(unsafe.Pointer(any)) |
| return &InterfaceMessage{Header: p.Header, Data: b[p.Header.Hdrlen:any.Msglen]} |
| case RTM_IFANNOUNCE: |
| p := (*InterfaceAnnounceMessage)(unsafe.Pointer(any)) |
| return &InterfaceAnnounceMessage{Header: p.Header} |
| case RTM_NEWADDR, RTM_DELADDR: |
| p := (*InterfaceAddrMessage)(unsafe.Pointer(any)) |
| return &InterfaceAddrMessage{Header: p.Header, Data: b[p.Header.Hdrlen:any.Msglen]} |
| } |
| return nil |
| } |
| |
| // InterfaceAnnounceMessage represents a routing message containing |
| // network interface arrival and departure information. |
| type InterfaceAnnounceMessage struct { |
| Header IfAnnounceMsghdr |
| } |
| |
| func (m *InterfaceAnnounceMessage) sockaddr() (sas []Sockaddr) { return nil } |