38 lines
1.4 KiB
Go
38 lines
1.4 KiB
Go
// 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_mpls for now.
|
|
p.Header.Addrs &= RTA_DST | RTA_GATEWAY | RTA_NETMASK | RTA_GENMASK | RTA_IFA | RTA_IFP | RTA_BRD | RTA_AUTHOR
|
|
return &RouteMessage{Header: p.Header, Data: b[SizeofRtMsghdr:any.Msglen]}
|
|
case RTM_IFINFO:
|
|
p := (*InterfaceMessage)(unsafe.Pointer(any))
|
|
return &InterfaceMessage{Header: p.Header, Data: b[SizeofIfMsghdr: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[SizeofIfaMsghdr: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 }
|