diff options
Diffstat (limited to 'Godeps/_workspace/src/code.google.com/p/go.net/ipv6/sockopt_rfc3493_unix.go')
-rw-r--r-- | Godeps/_workspace/src/code.google.com/p/go.net/ipv6/sockopt_rfc3493_unix.go | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/Godeps/_workspace/src/code.google.com/p/go.net/ipv6/sockopt_rfc3493_unix.go b/Godeps/_workspace/src/code.google.com/p/go.net/ipv6/sockopt_rfc3493_unix.go deleted file mode 100644 index a9f5e1134c..0000000000 --- a/Godeps/_workspace/src/code.google.com/p/go.net/ipv6/sockopt_rfc3493_unix.go +++ /dev/null @@ -1,124 +0,0 @@ -// Copyright 2013 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. - -// +build darwin freebsd linux netbsd openbsd - -package ipv6 - -import ( - "net" - "os" - "unsafe" -) - -func ipv6TrafficClass(fd int) (int, error) { - var v int32 - l := sysSockoptLen(4) - if err := getsockopt(fd, ianaProtocolIPv6, sysSockoptTrafficClass, uintptr(unsafe.Pointer(&v)), &l); err != nil { - return 0, os.NewSyscallError("getsockopt", err) - } - return int(v), nil -} - -func setIPv6TrafficClass(fd, v int) error { - vv := int32(v) - return os.NewSyscallError("setsockopt", setsockopt(fd, ianaProtocolIPv6, sysSockoptTrafficClass, uintptr(unsafe.Pointer(&vv)), 4)) -} - -func ipv6HopLimit(fd int) (int, error) { - var v int32 - l := sysSockoptLen(4) - if err := getsockopt(fd, ianaProtocolIPv6, sysSockoptUnicastHopLimit, uintptr(unsafe.Pointer(&v)), &l); err != nil { - return 0, os.NewSyscallError("getsockopt", err) - } - return int(v), nil -} - -func setIPv6HopLimit(fd, v int) error { - vv := int32(v) - return os.NewSyscallError("setsockopt", setsockopt(fd, ianaProtocolIPv6, sysSockoptUnicastHopLimit, uintptr(unsafe.Pointer(&vv)), 4)) -} - -func ipv6Checksum(fd int) (bool, int, error) { - var v int32 - l := sysSockoptLen(4) - if err := getsockopt(fd, ianaProtocolIPv6, sysSockoptChecksum, uintptr(unsafe.Pointer(&v)), &l); err != nil { - return false, 0, os.NewSyscallError("getsockopt", err) - } - on := true - if v == -1 { - on = false - } - return on, int(v), nil -} - -func ipv6MulticastHopLimit(fd int) (int, error) { - var v int32 - l := sysSockoptLen(4) - if err := getsockopt(fd, ianaProtocolIPv6, sysSockoptMulticastHopLimit, uintptr(unsafe.Pointer(&v)), &l); err != nil { - return 0, os.NewSyscallError("getsockopt", err) - } - return int(v), nil -} - -func setIPv6MulticastHopLimit(fd, v int) error { - vv := int32(v) - return os.NewSyscallError("setsockopt", setsockopt(fd, ianaProtocolIPv6, sysSockoptMulticastHopLimit, uintptr(unsafe.Pointer(&vv)), 4)) -} - -func ipv6MulticastInterface(fd int) (*net.Interface, error) { - var v int32 - l := sysSockoptLen(4) - if err := getsockopt(fd, ianaProtocolIPv6, sysSockoptMulticastInterface, uintptr(unsafe.Pointer(&v)), &l); err != nil { - return nil, os.NewSyscallError("getsockopt", err) - } - if v == 0 { - return nil, nil - } - ifi, err := net.InterfaceByIndex(int(v)) - if err != nil { - return nil, err - } - return ifi, nil -} - -func setIPv6MulticastInterface(fd int, ifi *net.Interface) error { - var v int32 - if ifi != nil { - v = int32(ifi.Index) - } - return os.NewSyscallError("setsockopt", setsockopt(fd, ianaProtocolIPv6, sysSockoptMulticastInterface, uintptr(unsafe.Pointer(&v)), 4)) -} - -func ipv6MulticastLoopback(fd int) (bool, error) { - var v int32 - l := sysSockoptLen(4) - if err := getsockopt(fd, ianaProtocolIPv6, sysSockoptMulticastLoopback, uintptr(unsafe.Pointer(&v)), &l); err != nil { - return false, os.NewSyscallError("getsockopt", err) - } - return v == 1, nil -} - -func setIPv6MulticastLoopback(fd int, v bool) error { - vv := int32(boolint(v)) - return os.NewSyscallError("setsockopt", setsockopt(fd, ianaProtocolIPv6, sysSockoptMulticastLoopback, uintptr(unsafe.Pointer(&vv)), 4)) -} - -func joinIPv6Group(fd int, ifi *net.Interface, grp net.IP) error { - mreq := sysMulticastReq{} - copy(mreq.IP[:], grp) - if ifi != nil { - mreq.IfIndex = uint32(ifi.Index) - } - return os.NewSyscallError("setsockopt", setsockopt(fd, ianaProtocolIPv6, sysSockoptJoinGroup, uintptr(unsafe.Pointer(&mreq)), sysSizeofMulticastReq)) -} - -func leaveIPv6Group(fd int, ifi *net.Interface, grp net.IP) error { - mreq := sysMulticastReq{} - copy(mreq.IP[:], grp) - if ifi != nil { - mreq.IfIndex = uint32(ifi.Index) - } - return os.NewSyscallError("setsockopt", setsockopt(fd, ianaProtocolIPv6, sysSockoptLeaveGroup, uintptr(unsafe.Pointer(&mreq)), sysSizeofMulticastReq)) -} |