diff options
author | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 11:54:00 -0700 |
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committer | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 11:54:00 -0700 |
commit | f154da9e12608589e8d5f0508f908a0c3e88a1bb (patch) | |
tree | f8255d51e10c6f1e0ed69702200b966c9556a431 /src/pkg/syscall/route_dragonfly.go | |
parent | 8d8329ed5dfb9622c82a9fbec6fd99a580f9c9f6 (diff) | |
download | golang-upstream/1.4.tar.gz |
Imported Upstream version 1.4upstream/1.4
Diffstat (limited to 'src/pkg/syscall/route_dragonfly.go')
-rw-r--r-- | src/pkg/syscall/route_dragonfly.go | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/src/pkg/syscall/route_dragonfly.go b/src/pkg/syscall/route_dragonfly.go deleted file mode 100644 index 79190d2b0..000000000 --- a/src/pkg/syscall/route_dragonfly.go +++ /dev/null @@ -1,72 +0,0 @@ -// 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. - -// Routing sockets and messages for Dragonfly - -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)) - 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]} - case RTM_NEWMADDR, RTM_DELMADDR: - p := (*InterfaceMulticastAddrMessage)(unsafe.Pointer(any)) - return &InterfaceMulticastAddrMessage{Header: p.Header, Data: b[SizeofIfmaMsghdr:any.Msglen]} - } - return nil -} - -// InterfaceAnnounceMessage represents a routing message containing -// network interface arrival and departure information. -type InterfaceAnnounceMessage struct { - Header IfAnnounceMsghdr -} - -func (m *InterfaceAnnounceMessage) sockaddr() (sas []Sockaddr) { return nil } - -// InterfaceMulticastAddrMessage represents a routing message -// containing network interface address entries. -type InterfaceMulticastAddrMessage struct { - Header IfmaMsghdr - Data []byte -} - -const rtaIfmaMask = RTA_GATEWAY | RTA_IFP | RTA_IFA - -func (m *InterfaceMulticastAddrMessage) sockaddr() (sas []Sockaddr) { - if m.Header.Addrs&rtaIfmaMask == 0 { - return nil - } - b := m.Data[:] - for i := uint(0); i < RTAX_MAX; i++ { - if m.Header.Addrs&rtaIfmaMask&(1<<i) == 0 { - continue - } - rsa := (*RawSockaddr)(unsafe.Pointer(&b[0])) - switch i { - case RTAX_IFA: - sa, e := anyToSockaddr((*RawSockaddrAny)(unsafe.Pointer(rsa))) - if e != nil { - return nil - } - sas = append(sas, sa) - case RTAX_GATEWAY, RTAX_IFP: - // nothing to do - } - b = b[rsaAlignOf(int(rsa.Len)):] - } - return sas -} |