route_openbsd.mx raw

   1  // Copyright 2011 The Go Authors. All rights reserved.
   2  // Use of this source code is governed by a BSD-style
   3  // license that can be found in the LICENSE file.
   4  
   5  package syscall
   6  
   7  import "unsafe"
   8  
   9  func (any *anyMessage) toRoutingMessage(b []byte) RoutingMessage {
  10  	switch any.Type {
  11  	case RTM_ADD, RTM_DELETE, RTM_CHANGE, RTM_GET, RTM_LOSING, RTM_REDIRECT, RTM_MISS, RTM_LOCK, RTM_RESOLVE:
  12  		p := (*RouteMessage)(unsafe.Pointer(any))
  13  		// We don't support sockaddr_rtlabel for now.
  14  		p.Header.Addrs &= RTA_DST | RTA_GATEWAY | RTA_NETMASK | RTA_GENMASK | RTA_IFA | RTA_IFP | RTA_BRD | RTA_AUTHOR | RTA_SRC | RTA_SRCMASK
  15  		return &RouteMessage{Header: p.Header, Data: b[p.Header.Hdrlen:any.Msglen]}
  16  	case RTM_IFINFO:
  17  		p := (*InterfaceMessage)(unsafe.Pointer(any))
  18  		return &InterfaceMessage{Header: p.Header, Data: b[p.Header.Hdrlen:any.Msglen]}
  19  	case RTM_IFANNOUNCE:
  20  		p := (*InterfaceAnnounceMessage)(unsafe.Pointer(any))
  21  		return &InterfaceAnnounceMessage{Header: p.Header}
  22  	case RTM_NEWADDR, RTM_DELADDR:
  23  		p := (*InterfaceAddrMessage)(unsafe.Pointer(any))
  24  		return &InterfaceAddrMessage{Header: p.Header, Data: b[p.Header.Hdrlen:any.Msglen]}
  25  	}
  26  	return nil
  27  }
  28  
  29  // InterfaceAnnounceMessage represents a routing message containing
  30  // network interface arrival and departure information.
  31  //
  32  // Deprecated: Use golang.org/x/net/route instead.
  33  type InterfaceAnnounceMessage struct {
  34  	Header IfAnnounceMsghdr
  35  }
  36  
  37  func (m *InterfaceAnnounceMessage) sockaddr() ([]Sockaddr, error) { return nil, nil }
  38