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Source file src/syscall/route_openbsd.go

Documentation: syscall

  // 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.
  
  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))
  		// We don't support sockaddr_rtlabel for now.
  		p.Header.Addrs &= RTA_DST | RTA_GATEWAY | RTA_NETMASK | RTA_GENMASK | RTA_IFA | RTA_IFP | RTA_BRD | RTA_AUTHOR | RTA_SRC | RTA_SRCMASK
  		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.
  //
  // Deprecated: Use golang.org/x/net/route instead.
  type InterfaceAnnounceMessage struct {
  	Header IfAnnounceMsghdr
  }
  
  func (m *InterfaceAnnounceMessage) sockaddr() ([]Sockaddr, error) { return nil, nil }
  

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