fix commands

[bytom/shuttle.git] / vendor / github.com / bytom / vendor / golang.org / x / net / ipv6 / sockopt_posix.go

diff --git a/vendor/github.com/bytom/vendor/golang.org/x/net/ipv6/sockopt_posix.go b/vendor/github.com/bytom/vendor/golang.org/x/net/ipv6/sockopt_posix.go
new file mode 100644 (file)
index 0000000..0eac86e
--- /dev/null
+++ b/vendor/github.com/bytom/vendor/golang.org/x/net/ipv6/sockopt_posix.go
@@ -0,0 +1,87 @@
+// 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 dragonfly freebsd linux netbsd openbsd solaris windows
+
+package ipv6
+
+import (
+       "net"
+       "unsafe"
+
+       "golang.org/x/net/bpf"
+       "golang.org/x/net/internal/socket"
+)
+
+func (so *sockOpt) getMulticastInterface(c *socket.Conn) (*net.Interface, error) {
+       n, err := so.GetInt(c)
+       if err != nil {
+               return nil, err
+       }
+       return net.InterfaceByIndex(n)
+}
+
+func (so *sockOpt) setMulticastInterface(c *socket.Conn, ifi *net.Interface) error {
+       var n int
+       if ifi != nil {
+               n = ifi.Index
+       }
+       return so.SetInt(c, n)
+}
+
+func (so *sockOpt) getICMPFilter(c *socket.Conn) (*ICMPFilter, error) {
+       b := make([]byte, so.Len)
+       n, err := so.Get(c, b)
+       if err != nil {
+               return nil, err
+       }
+       if n != sizeofICMPv6Filter {
+               return nil, errOpNoSupport
+       }
+       return (*ICMPFilter)(unsafe.Pointer(&b[0])), nil
+}
+
+func (so *sockOpt) setICMPFilter(c *socket.Conn, f *ICMPFilter) error {
+       b := (*[sizeofICMPv6Filter]byte)(unsafe.Pointer(f))[:sizeofICMPv6Filter]
+       return so.Set(c, b)
+}
+
+func (so *sockOpt) getMTUInfo(c *socket.Conn) (*net.Interface, int, error) {
+       b := make([]byte, so.Len)
+       n, err := so.Get(c, b)
+       if err != nil {
+               return nil, 0, err
+       }
+       if n != sizeofIPv6Mtuinfo {
+               return nil, 0, errOpNoSupport
+       }
+       mi := (*ipv6Mtuinfo)(unsafe.Pointer(&b[0]))
+       if mi.Addr.Scope_id == 0 {
+               return nil, int(mi.Mtu), nil
+       }
+       ifi, err := net.InterfaceByIndex(int(mi.Addr.Scope_id))
+       if err != nil {
+               return nil, 0, err
+       }
+       return ifi, int(mi.Mtu), nil
+}
+
+func (so *sockOpt) setGroup(c *socket.Conn, ifi *net.Interface, grp net.IP) error {
+       switch so.typ {
+       case ssoTypeIPMreq:
+               return so.setIPMreq(c, ifi, grp)
+       case ssoTypeGroupReq:
+               return so.setGroupReq(c, ifi, grp)
+       default:
+               return errOpNoSupport
+       }
+}
+
+func (so *sockOpt) setSourceGroup(c *socket.Conn, ifi *net.Interface, grp, src net.IP) error {
+       return so.setGroupSourceReq(c, ifi, grp, src)
+}
+
+func (so *sockOpt) setBPF(c *socket.Conn, f []bpf.RawInstruction) error {
+       return so.setAttachFilter(c, f)
+}