Source file src/pkg/syscall/route_netbsd.go

     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_mpls for now.
    14			p.Header.Addrs &= RTA_DST | RTA_GATEWAY | RTA_NETMASK | RTA_GENMASK | RTA_IFA | RTA_IFP | RTA_BRD | RTA_AUTHOR
    15			return &RouteMessage{Header: p.Header, Data: b[SizeofRtMsghdr:any.Msglen]}
    16		case RTM_IFINFO:
    17			p := (*InterfaceMessage)(unsafe.Pointer(any))
    18			return &InterfaceMessage{Header: p.Header, Data: b[SizeofIfMsghdr: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[SizeofIfaMsghdr: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	

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