diff options
Diffstat (limited to 'gcc-4.8.1/libgo/go/net/interface_freebsd.go')
-rw-r--r-- | gcc-4.8.1/libgo/go/net/interface_freebsd.go | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/gcc-4.8.1/libgo/go/net/interface_freebsd.go b/gcc-4.8.1/libgo/go/net/interface_freebsd.go deleted file mode 100644 index 3cba28fc6..000000000 --- a/gcc-4.8.1/libgo/go/net/interface_freebsd.go +++ /dev/null @@ -1,71 +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. - -// Network interface identification for FreeBSD - -package net - -import ( - "os" - "syscall" -) - -// If the ifindex is zero, interfaceMulticastAddrTable returns -// addresses for all network interfaces. Otherwise it returns -// addresses for a specific interface. -func interfaceMulticastAddrTable(ifindex int) ([]Addr, error) { - tab, err := syscall.RouteRIB(syscall.NET_RT_IFMALIST, ifindex) - 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 v := m.(type) { - case *syscall.InterfaceMulticastAddrMessage: - if ifindex == 0 || ifindex == int(v.Header.Index) { - ifma, err := newMulticastAddr(v) - if err != nil { - return nil, err - } - ifmat = append(ifmat, ifma...) - } - } - } - return ifmat, nil -} - -func newMulticastAddr(m *syscall.InterfaceMulticastAddrMessage) ([]Addr, error) { - sas, err := syscall.ParseRoutingSockaddr(m) - if err != nil { - return nil, os.NewSyscallError("route sockaddr", err) - } - - var ifmat []Addr - for _, s := range sas { - switch v := s.(type) { - case *syscall.SockaddrInet4: - ifma := &IPAddr{IP: IPv4(v.Addr[0], v.Addr[1], v.Addr[2], v.Addr[3])} - ifmat = append(ifmat, ifma.toAddr()) - case *syscall.SockaddrInet6: - ifma := &IPAddr{IP: make(IP, IPv6len)} - copy(ifma.IP, v.Addr[:]) - // NOTE: KAME based IPv6 protcol 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() { - // remove embedded scope zone ID - ifma.IP[2], ifma.IP[3] = 0, 0 - } - ifmat = append(ifmat, ifma.toAddr()) - } - } - return ifmat, nil -} |