diff options
Diffstat (limited to 'src/pkg/net/interface_darwin.go')
-rw-r--r-- | src/pkg/net/interface_darwin.go | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/src/pkg/net/interface_darwin.go b/src/pkg/net/interface_darwin.go deleted file mode 100644 index ad0937db0..000000000 --- a/src/pkg/net/interface_darwin.go +++ /dev/null @@ -1,63 +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. - -package net - -import ( - "os" - "syscall" -) - -// interfaceMulticastAddrTable returns addresses for a specific -// interface. -func interfaceMulticastAddrTable(ifi *Interface) ([]Addr, error) { - tab, err := syscall.RouteRIB(syscall.NET_RT_IFLIST2, ifi.Index) - if err != nil { - return nil, os.NewSyscallError("route rib", err) - } - msgs, err := syscall.ParseRoutingMessage(tab) - if err != nil { - return nil, os.NewSyscallError("route message", err) - } - var ifmat []Addr - for _, m := range msgs { - switch m := m.(type) { - case *syscall.InterfaceMulticastAddrMessage: - if ifi.Index == int(m.Header.Index) { - ifma, err := newMulticastAddr(ifi, m) - if err != nil { - return nil, err - } - ifmat = append(ifmat, ifma...) - } - } - } - return ifmat, nil -} - -func newMulticastAddr(ifi *Interface, m *syscall.InterfaceMulticastAddrMessage) ([]Addr, error) { - sas, err := syscall.ParseRoutingSockaddr(m) - if err != nil { - return nil, os.NewSyscallError("route sockaddr", err) - } - var ifmat []Addr - for _, sa := range sas { - switch sa := sa.(type) { - case *syscall.SockaddrInet4: - ifma := &IPAddr{IP: IPv4(sa.Addr[0], sa.Addr[1], sa.Addr[2], sa.Addr[3])} - ifmat = append(ifmat, ifma.toAddr()) - case *syscall.SockaddrInet6: - ifma := &IPAddr{IP: make(IP, IPv6len)} - copy(ifma.IP, sa.Addr[:]) - // NOTE: KAME based IPv6 protocol stack usually embeds - // the interface index in the interface-local or link- - // local address as the kernel-internal form. - if ifma.IP.IsInterfaceLocalMulticast() || ifma.IP.IsLinkLocalMulticast() { - ifma.IP[2], ifma.IP[3] = 0, 0 - } - ifmat = append(ifmat, ifma.toAddr()) - } - } - return ifmat, nil -} |