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35 lines
1.3 KiB
35 lines
1.3 KiB
// Copyright 2011 The Go Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style |
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// license that can be found in the LICENSE file. |
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// Routing sockets and messages for NetBSD |
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package unix |
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import "unsafe" |
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func (any *anyMessage) toRoutingMessage(b []byte) RoutingMessage { |
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switch any.Type { |
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case RTM_ADD, RTM_DELETE, RTM_CHANGE, RTM_GET, RTM_LOSING, RTM_REDIRECT, RTM_MISS, RTM_LOCK, RTM_RESOLVE: |
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p := (*RouteMessage)(unsafe.Pointer(any)) |
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return &RouteMessage{Header: p.Header, Data: b[SizeofRtMsghdr:any.Msglen]} |
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case RTM_IFINFO: |
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p := (*InterfaceMessage)(unsafe.Pointer(any)) |
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return &InterfaceMessage{Header: p.Header, Data: b[SizeofIfMsghdr:any.Msglen]} |
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case RTM_IFANNOUNCE: |
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p := (*InterfaceAnnounceMessage)(unsafe.Pointer(any)) |
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return &InterfaceAnnounceMessage{Header: p.Header} |
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case RTM_NEWADDR, RTM_DELADDR: |
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p := (*InterfaceAddrMessage)(unsafe.Pointer(any)) |
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return &InterfaceAddrMessage{Header: p.Header, Data: b[SizeofIfaMsghdr:any.Msglen]} |
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} |
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return nil |
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} |
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// InterfaceAnnounceMessage represents a routing message containing |
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// network interface arrival and departure information. |
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type InterfaceAnnounceMessage struct { |
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Header IfAnnounceMsghdr |
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} |
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func (m *InterfaceAnnounceMessage) sockaddr() (sas []Sockaddr) { return nil }
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