Update dependencies

vendor/golang.org/x/net/ipv6/batch.go

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build go1.9
-
 package ipv6
 
 import (

vendor/golang.org/x/net/ipv6/control_rfc3542_unix.go

@@ -2,7 +2,7 @@
 // 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
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package ipv6
 

vendor/golang.org/x/net/ipv6/control_stub.go

@@ -2,12 +2,12 @@
 // 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
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
 
 package ipv6
 
 import "golang.org/x/net/internal/socket"
 
 func setControlMessage(c *socket.Conn, opt *rawOpt, cf ControlFlags, on bool) error {
-	return errOpNoSupport
+	return errNotImplemented
 }

vendor/golang.org/x/net/ipv6/control_unix.go

@@ -2,7 +2,7 @@
 // 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
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package ipv6
 

vendor/golang.org/x/net/ipv6/control_windows.go

@@ -4,13 +4,9 @@
 
 package ipv6
 
-import (
-	"syscall"
-
-	"golang.org/x/net/internal/socket"
-)
+import "golang.org/x/net/internal/socket"
 
 func setControlMessage(c *socket.Conn, opt *rawOpt, cf ControlFlags, on bool) error {
 	// TODO(mikio): implement this
-	return syscall.EWINDOWS
+	return errNotImplemented
 }

vendor/golang.org/x/net/ipv6/defs_aix.go

@@ -0,0 +1,82 @@
+// Copyright 2019 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 ignore
+
+// +godefs map struct_in6_addr [16]byte /* in6_addr */
+
+package ipv6
+
+/*
+#include <sys/param.h>
+#include <sys/socket.h>
+
+#include <netinet/in.h>
+#include <netinet/icmp6.h>
+*/
+import "C"
+
+const (
+	sysIPV6_UNICAST_HOPS   = C.IPV6_UNICAST_HOPS
+	sysIPV6_MULTICAST_IF   = C.IPV6_MULTICAST_IF
+	sysIPV6_MULTICAST_HOPS = C.IPV6_MULTICAST_HOPS
+	sysIPV6_MULTICAST_LOOP = C.IPV6_MULTICAST_LOOP
+	sysIPV6_JOIN_GROUP     = C.IPV6_JOIN_GROUP
+	sysIPV6_LEAVE_GROUP    = C.IPV6_LEAVE_GROUP
+	sysICMP6_FILTER        = C.ICMP6_FILTER
+
+	sysIPV6_CHECKSUM = C.IPV6_CHECKSUM
+	sysIPV6_V6ONLY   = C.IPV6_V6ONLY
+
+	sysIPV6_RTHDRDSTOPTS = C.IPV6_RTHDRDSTOPTS
+
+	sysIPV6_RECVPKTINFO  = C.IPV6_RECVPKTINFO
+	sysIPV6_RECVHOPLIMIT = C.IPV6_RECVHOPLIMIT
+	sysIPV6_RECVRTHDR    = C.IPV6_RECVRTHDR
+	sysIPV6_RECVHOPOPTS  = C.IPV6_RECVHOPOPTS
+	sysIPV6_RECVDSTOPTS  = C.IPV6_RECVDSTOPTS
+
+	sysIPV6_USE_MIN_MTU = C.IPV6_USE_MIN_MTU
+	sysIPV6_RECVPATHMTU = C.IPV6_RECVPATHMTU
+	sysIPV6_PATHMTU     = C.IPV6_PATHMTU
+
+	sysIPV6_PKTINFO  = C.IPV6_PKTINFO
+	sysIPV6_HOPLIMIT = C.IPV6_HOPLIMIT
+	sysIPV6_NEXTHOP  = C.IPV6_NEXTHOP
+	sysIPV6_HOPOPTS  = C.IPV6_HOPOPTS
+	sysIPV6_DSTOPTS  = C.IPV6_DSTOPTS
+	sysIPV6_RTHDR    = C.IPV6_RTHDR
+
+	sysIPV6_RECVTCLASS = C.IPV6_RECVTCLASS
+
+	sysIPV6_TCLASS   = C.IPV6_TCLASS
+	sysIPV6_DONTFRAG = C.IPV6_DONTFRAG
+
+	sizeofSockaddrStorage = C.sizeof_struct_sockaddr_storage
+	sizeofSockaddrInet6   = C.sizeof_struct_sockaddr_in6
+	sizeofInet6Pktinfo    = C.sizeof_struct_in6_pktinfo
+	sizeofIPv6Mtuinfo     = C.sizeof_struct_ip6_mtuinfo
+
+	sizeofIPv6Mreq       = C.sizeof_struct_ipv6_mreq
+	sizeofGroupReq       = C.sizeof_struct_group_req
+	sizeofGroupSourceReq = C.sizeof_struct_group_source_req
+
+	sizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
+)
+
+type sockaddrStorage C.struct_sockaddr_storage
+
+type sockaddrInet6 C.struct_sockaddr_in6
+
+type inet6Pktinfo C.struct_in6_pktinfo
+
+type ipv6Mtuinfo C.struct_ip6_mtuinfo
+
+type ipv6Mreq C.struct_ipv6_mreq
+
+type icmpv6Filter C.struct_icmp6_filter
+
+type groupReq C.struct_group_req
+
+type groupSourceReq C.struct_group_source_req

vendor/golang.org/x/net/ipv6/dgramopt.go

@@ -18,7 +18,7 @@ func (c *dgramOpt) MulticastHopLimit() (int, error) {
 	}
 	so, ok := sockOpts[ssoMulticastHopLimit]
 	if !ok {
-		return 0, errOpNoSupport
+		return 0, errNotImplemented
 	}
 	return so.GetInt(c.Conn)
 }
@@ -31,7 +31,7 @@ func (c *dgramOpt) SetMulticastHopLimit(hoplim int) error {
 	}
 	so, ok := sockOpts[ssoMulticastHopLimit]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	return so.SetInt(c.Conn, hoplim)
 }
@@ -44,7 +44,7 @@ func (c *dgramOpt) MulticastInterface() (*net.Interface, error) {
 	}
 	so, ok := sockOpts[ssoMulticastInterface]
 	if !ok {
-		return nil, errOpNoSupport
+		return nil, errNotImplemented
 	}
 	return so.getMulticastInterface(c.Conn)
 }
@@ -57,7 +57,7 @@ func (c *dgramOpt) SetMulticastInterface(ifi *net.Interface) error {
 	}
 	so, ok := sockOpts[ssoMulticastInterface]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	return so.setMulticastInterface(c.Conn, ifi)
 }
@@ -70,7 +70,7 @@ func (c *dgramOpt) MulticastLoopback() (bool, error) {
 	}
 	so, ok := sockOpts[ssoMulticastLoopback]
 	if !ok {
-		return false, errOpNoSupport
+		return false, errNotImplemented
 	}
 	on, err := so.GetInt(c.Conn)
 	if err != nil {
@@ -87,7 +87,7 @@ func (c *dgramOpt) SetMulticastLoopback(on bool) error {
 	}
 	so, ok := sockOpts[ssoMulticastLoopback]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	return so.SetInt(c.Conn, boolint(on))
 }
@@ -107,7 +107,7 @@ func (c *dgramOpt) JoinGroup(ifi *net.Interface, group net.Addr) error {
 	}
 	so, ok := sockOpts[ssoJoinGroup]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	grp := netAddrToIP16(group)
 	if grp == nil {
@@ -125,7 +125,7 @@ func (c *dgramOpt) LeaveGroup(ifi *net.Interface, group net.Addr) error {
 	}
 	so, ok := sockOpts[ssoLeaveGroup]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	grp := netAddrToIP16(group)
 	if grp == nil {
@@ -146,7 +146,7 @@ func (c *dgramOpt) JoinSourceSpecificGroup(ifi *net.Interface, group, source net
 	}
 	so, ok := sockOpts[ssoJoinSourceGroup]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	grp := netAddrToIP16(group)
 	if grp == nil {
@@ -167,7 +167,7 @@ func (c *dgramOpt) LeaveSourceSpecificGroup(ifi *net.Interface, group, source ne
 	}
 	so, ok := sockOpts[ssoLeaveSourceGroup]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	grp := netAddrToIP16(group)
 	if grp == nil {
@@ -189,7 +189,7 @@ func (c *dgramOpt) ExcludeSourceSpecificGroup(ifi *net.Interface, group, source
 	}
 	so, ok := sockOpts[ssoBlockSourceGroup]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	grp := netAddrToIP16(group)
 	if grp == nil {
@@ -210,7 +210,7 @@ func (c *dgramOpt) IncludeSourceSpecificGroup(ifi *net.Interface, group, source
 	}
 	so, ok := sockOpts[ssoUnblockSourceGroup]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	grp := netAddrToIP16(group)
 	if grp == nil {
@@ -233,7 +233,7 @@ func (c *dgramOpt) Checksum() (on bool, offset int, err error) {
 	}
 	so, ok := sockOpts[ssoChecksum]
 	if !ok {
-		return false, 0, errOpNoSupport
+		return false, 0, errNotImplemented
 	}
 	offset, err = so.GetInt(c.Conn)
 	if err != nil {
@@ -254,7 +254,7 @@ func (c *dgramOpt) SetChecksum(on bool, offset int) error {
 	}
 	so, ok := sockOpts[ssoChecksum]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	if !on {
 		offset = -1
@@ -269,7 +269,7 @@ func (c *dgramOpt) ICMPFilter() (*ICMPFilter, error) {
 	}
 	so, ok := sockOpts[ssoICMPFilter]
 	if !ok {
-		return nil, errOpNoSupport
+		return nil, errNotImplemented
 	}
 	return so.getICMPFilter(c.Conn)
 }
@@ -281,7 +281,7 @@ func (c *dgramOpt) SetICMPFilter(f *ICMPFilter) error {
 	}
 	so, ok := sockOpts[ssoICMPFilter]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	return so.setICMPFilter(c.Conn, f)
 }
@@ -295,7 +295,7 @@ func (c *dgramOpt) SetBPF(filter []bpf.RawInstruction) error {
 	}
 	so, ok := sockOpts[ssoAttachFilter]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	return so.setBPF(c.Conn, filter)
 }

vendor/golang.org/x/net/ipv6/doc.go

@@ -240,5 +240,4 @@
 // IncludeSourceSpecificGroup may return an error.
 package ipv6 // import "golang.org/x/net/ipv6"
 
-// BUG(mikio): This package is not implemented on AIX, JS, NaCl and
-// Plan 9.
+// BUG(mikio): This package is not implemented on JS, NaCl and Plan 9.

vendor/golang.org/x/net/ipv6/endpoint.go

@@ -37,7 +37,7 @@ func (c *Conn) PathMTU() (int, error) {
 	}
 	so, ok := sockOpts[ssoPathMTU]
 	if !ok {
-		return 0, errOpNoSupport
+		return 0, errNotImplemented
 	}
 	_, mtu, err := so.getMTUInfo(c.Conn)
 	if err != nil {

vendor/golang.org/x/net/ipv6/genericopt.go

@@ -12,7 +12,7 @@ func (c *genericOpt) TrafficClass() (int, error) {
 	}
 	so, ok := sockOpts[ssoTrafficClass]
 	if !ok {
-		return 0, errOpNoSupport
+		return 0, errNotImplemented
 	}
 	return so.GetInt(c.Conn)
 }
@@ -25,7 +25,7 @@ func (c *genericOpt) SetTrafficClass(tclass int) error {
 	}
 	so, ok := sockOpts[ssoTrafficClass]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	return so.SetInt(c.Conn, tclass)
 }
@@ -37,7 +37,7 @@ func (c *genericOpt) HopLimit() (int, error) {
 	}
 	so, ok := sockOpts[ssoHopLimit]
 	if !ok {
-		return 0, errOpNoSupport
+		return 0, errNotImplemented
 	}
 	return so.GetInt(c.Conn)
 }
@@ -50,7 +50,7 @@ func (c *genericOpt) SetHopLimit(hoplim int) error {
 	}
 	so, ok := sockOpts[ssoHopLimit]
 	if !ok {
-		return errOpNoSupport
+		return errNotImplemented
 	}
 	return so.SetInt(c.Conn, hoplim)
 }

vendor/golang.org/x/net/ipv6/helper.go

@@ -7,6 +7,7 @@ package ipv6
 import (
 	"errors"
 	"net"
+	"runtime"
 )
 
 var (
@@ -14,8 +15,8 @@ var (
 	errMissingAddress  = errors.New("missing address")
 	errHeaderTooShort  = errors.New("header too short")
 	errInvalidConnType = errors.New("invalid conn type")
-	errOpNoSupport     = errors.New("operation not supported")
 	errNoSuchInterface = errors.New("no such interface")
+	errNotImplemented  = errors.New("not implemented on " + runtime.GOOS + "/" + runtime.GOARCH)
 )
 
 func boolint(b bool) int {

vendor/golang.org/x/net/ipv6/icmp_bsd.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin dragonfly freebsd netbsd openbsd
+// +build aix darwin dragonfly freebsd netbsd openbsd
 
 package ipv6
 

vendor/golang.org/x/net/ipv6/icmp_stub.go

@@ -2,7 +2,7 @@
 // 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
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
 
 package ipv6
 

vendor/golang.org/x/net/ipv6/payload_cmsg.go

@@ -2,11 +2,15 @@
 // 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
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package ipv6
 
-import "net"
+import (
+	"net"
+
+	"golang.org/x/net/internal/socket"
+)
 
 // ReadFrom reads a payload of the received IPv6 datagram, from the
 // endpoint c, copying the payload into b. It returns the number of
@@ -16,7 +20,32 @@ func (c *payloadHandler) ReadFrom(b []byte) (n int, cm *ControlMessage, src net.
 	if !c.ok() {
 		return 0, nil, nil, errInvalidConn
 	}
-	return c.readFrom(b)
+	c.rawOpt.RLock()
+	m := socket.Message{
+		Buffers: [][]byte{b},
+		OOB:     NewControlMessage(c.rawOpt.cflags),
+	}
+	c.rawOpt.RUnlock()
+	switch c.PacketConn.(type) {
+	case *net.UDPConn:
+		if err := c.RecvMsg(&m, 0); err != nil {
+			return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err}
+		}
+	case *net.IPConn:
+		if err := c.RecvMsg(&m, 0); err != nil {
+			return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err}
+		}
+	default:
+		return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: errInvalidConnType}
+	}
+	if m.NN > 0 {
+		cm = new(ControlMessage)
+		if err := cm.Parse(m.OOB[:m.NN]); err != nil {
+			return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err}
+		}
+		cm.Src = netAddrToIP16(m.Addr)
+	}
+	return m.N, cm, m.Addr, nil
 }
 
 // WriteTo writes a payload of the IPv6 datagram, to the destination
@@ -28,5 +57,14 @@ func (c *payloadHandler) WriteTo(b []byte, cm *ControlMessage, dst net.Addr) (n
 	if !c.ok() {
 		return 0, errInvalidConn
 	}
-	return c.writeTo(b, cm, dst)
+	m := socket.Message{
+		Buffers: [][]byte{b},
+		OOB:     cm.Marshal(),
+		Addr:    dst,
+	}
+	err = c.SendMsg(&m, 0)
+	if err != nil {
+		err = &net.OpError{Op: "write", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Addr: opAddr(dst), Err: err}
+	}
+	return m.N, err
 }

vendor/golang.org/x/net/ipv6/payload_cmsg_go1_8.go

@@ -1,55 +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 !go1.9
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris
-
-package ipv6
-
-import "net"
-
-func (c *payloadHandler) readFrom(b []byte) (n int, cm *ControlMessage, src net.Addr, err error) {
-	c.rawOpt.RLock()
-	oob := NewControlMessage(c.rawOpt.cflags)
-	c.rawOpt.RUnlock()
-	var nn int
-	switch c := c.PacketConn.(type) {
-	case *net.UDPConn:
-		if n, nn, _, src, err = c.ReadMsgUDP(b, oob); err != nil {
-			return 0, nil, nil, err
-		}
-	case *net.IPConn:
-		if n, nn, _, src, err = c.ReadMsgIP(b, oob); err != nil {
-			return 0, nil, nil, err
-		}
-	default:
-		return 0, nil, nil, &net.OpError{Op: "read", Net: c.LocalAddr().Network(), Source: c.LocalAddr(), Err: errInvalidConnType}
-	}
-	if nn > 0 {
-		cm = new(ControlMessage)
-		if err = cm.Parse(oob[:nn]); err != nil {
-			return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err}
-		}
-	}
-	if cm != nil {
-		cm.Src = netAddrToIP16(src)
-	}
-	return
-}
-
-func (c *payloadHandler) writeTo(b []byte, cm *ControlMessage, dst net.Addr) (n int, err error) {
-	oob := cm.Marshal()
-	if dst == nil {
-		return 0, &net.OpError{Op: "write", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: errMissingAddress}
-	}
-	switch c := c.PacketConn.(type) {
-	case *net.UDPConn:
-		n, _, err = c.WriteMsgUDP(b, oob, dst.(*net.UDPAddr))
-	case *net.IPConn:
-		n, _, err = c.WriteMsgIP(b, oob, dst.(*net.IPAddr))
-	default:
-		return 0, &net.OpError{Op: "write", Net: c.LocalAddr().Network(), Source: c.LocalAddr(), Addr: opAddr(dst), Err: errInvalidConnType}
-	}
-	return
-}

vendor/golang.org/x/net/ipv6/payload_cmsg_go1_9.go

@@ -1,57 +0,0 @@
-// Copyright 2017 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 go1.9
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris
-
-package ipv6
-
-import (
-	"net"
-
-	"golang.org/x/net/internal/socket"
-)
-
-func (c *payloadHandler) readFrom(b []byte) (int, *ControlMessage, net.Addr, error) {
-	c.rawOpt.RLock()
-	m := socket.Message{
-		Buffers: [][]byte{b},
-		OOB:     NewControlMessage(c.rawOpt.cflags),
-	}
-	c.rawOpt.RUnlock()
-	switch c.PacketConn.(type) {
-	case *net.UDPConn:
-		if err := c.RecvMsg(&m, 0); err != nil {
-			return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err}
-		}
-	case *net.IPConn:
-		if err := c.RecvMsg(&m, 0); err != nil {
-			return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err}
-		}
-	default:
-		return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: errInvalidConnType}
-	}
-	var cm *ControlMessage
-	if m.NN > 0 {
-		cm = new(ControlMessage)
-		if err := cm.Parse(m.OOB[:m.NN]); err != nil {
-			return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err}
-		}
-		cm.Src = netAddrToIP16(m.Addr)
-	}
-	return m.N, cm, m.Addr, nil
-}
-
-func (c *payloadHandler) writeTo(b []byte, cm *ControlMessage, dst net.Addr) (int, error) {
-	m := socket.Message{
-		Buffers: [][]byte{b},
-		OOB:     cm.Marshal(),
-		Addr:    dst,
-	}
-	err := c.SendMsg(&m, 0)
-	if err != nil {
-		err = &net.OpError{Op: "write", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Addr: opAddr(dst), Err: err}
-	}
-	return m.N, err
-}

vendor/golang.org/x/net/ipv6/payload_nocmsg.go

@@ -2,7 +2,7 @@
 // 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
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris
 
 package ipv6
 

vendor/golang.org/x/net/ipv6/sockopt_posix.go

@@ -2,12 +2,13 @@
 // 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
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris windows
 
 package ipv6
 
 import (
 	"net"
+	"runtime"
 	"unsafe"
 
 	"golang.org/x/net/bpf"
@@ -37,7 +38,7 @@ func (so *sockOpt) getICMPFilter(c *socket.Conn) (*ICMPFilter, error) {
 		return nil, err
 	}
 	if n != sizeofICMPv6Filter {
-		return nil, errOpNoSupport
+		return nil, errNotImplemented
 	}
 	return (*ICMPFilter)(unsafe.Pointer(&b[0])), nil
 }
@@ -54,10 +55,11 @@ func (so *sockOpt) getMTUInfo(c *socket.Conn) (*net.Interface, int, error) {
 		return nil, 0, err
 	}
 	if n != sizeofIPv6Mtuinfo {
-		return nil, 0, errOpNoSupport
+		return nil, 0, errNotImplemented
 	}
 	mi := (*ipv6Mtuinfo)(unsafe.Pointer(&b[0]))
-	if mi.Addr.Scope_id == 0 {
+	if mi.Addr.Scope_id == 0 || runtime.GOOS == "aix" {
+		// AIX kernel might return a wrong address.
 		return nil, int(mi.Mtu), nil
 	}
 	ifi, err := net.InterfaceByIndex(int(mi.Addr.Scope_id))
@@ -74,7 +76,7 @@ func (so *sockOpt) setGroup(c *socket.Conn, ifi *net.Interface, grp net.IP) erro
 	case ssoTypeGroupReq:
 		return so.setGroupReq(c, ifi, grp)
 	default:
-		return errOpNoSupport
+		return errNotImplemented
 	}
 }
 

vendor/golang.org/x/net/ipv6/sockopt_stub.go

@@ -2,7 +2,7 @@
 // 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
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
 
 package ipv6
 
@@ -14,33 +14,33 @@ import (
 )
 
 func (so *sockOpt) getMulticastInterface(c *socket.Conn) (*net.Interface, error) {
-	return nil, errOpNoSupport
+	return nil, errNotImplemented
 }
 
 func (so *sockOpt) setMulticastInterface(c *socket.Conn, ifi *net.Interface) error {
-	return errOpNoSupport
+	return errNotImplemented
 }
 
 func (so *sockOpt) getICMPFilter(c *socket.Conn) (*ICMPFilter, error) {
-	return nil, errOpNoSupport
+	return nil, errNotImplemented
 }
 
 func (so *sockOpt) setICMPFilter(c *socket.Conn, f *ICMPFilter) error {
-	return errOpNoSupport
+	return errNotImplemented
 }
 
 func (so *sockOpt) getMTUInfo(c *socket.Conn) (*net.Interface, int, error) {
-	return nil, 0, errOpNoSupport
+	return nil, 0, errNotImplemented
 }
 
 func (so *sockOpt) setGroup(c *socket.Conn, ifi *net.Interface, grp net.IP) error {
-	return errOpNoSupport
+	return errNotImplemented
 }
 
 func (so *sockOpt) setSourceGroup(c *socket.Conn, ifi *net.Interface, grp, src net.IP) error {
-	return errOpNoSupport
+	return errNotImplemented
 }
 
 func (so *sockOpt) setBPF(c *socket.Conn, f []bpf.RawInstruction) error {
-	return errOpNoSupport
+	return errNotImplemented
 }

vendor/golang.org/x/net/ipv6/sys_aix.go

@@ -0,0 +1,77 @@
+// Copyright 2019 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.
+
+// Added for go1.11 compatibility
+// +build aix
+
+package ipv6
+
+import (
+	"net"
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/net/internal/iana"
+	"golang.org/x/net/internal/socket"
+)
+
+var (
+	ctlOpts = [ctlMax]ctlOpt{
+		ctlTrafficClass: {sysIPV6_TCLASS, 4, marshalTrafficClass, parseTrafficClass},
+		ctlHopLimit:     {sysIPV6_HOPLIMIT, 4, marshalHopLimit, parseHopLimit},
+		ctlPacketInfo:   {sysIPV6_PKTINFO, sizeofInet6Pktinfo, marshalPacketInfo, parsePacketInfo},
+		ctlNextHop:      {sysIPV6_NEXTHOP, sizeofSockaddrInet6, marshalNextHop, parseNextHop},
+		ctlPathMTU:      {sysIPV6_PATHMTU, sizeofIPv6Mtuinfo, marshalPathMTU, parsePathMTU},
+	}
+
+	sockOpts = map[int]*sockOpt{
+		ssoTrafficClass:        {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_TCLASS, Len: 4}},
+		ssoHopLimit:            {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_UNICAST_HOPS, Len: 4}},
+		ssoMulticastInterface:  {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_IF, Len: 4}},
+		ssoMulticastHopLimit:   {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_HOPS, Len: 4}},
+		ssoMulticastLoopback:   {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_LOOP, Len: 4}},
+		ssoReceiveTrafficClass: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVTCLASS, Len: 4}},
+		ssoReceiveHopLimit:     {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVHOPLIMIT, Len: 4}},
+		ssoReceivePacketInfo:   {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVPKTINFO, Len: 4}},
+		ssoReceivePathMTU:      {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVPATHMTU, Len: 4}},
+		ssoPathMTU:             {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_PATHMTU, Len: sizeofIPv6Mtuinfo}},
+		ssoChecksum:            {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_CHECKSUM, Len: 4}},
+		ssoICMPFilter:          {Option: socket.Option{Level: iana.ProtocolIPv6ICMP, Name: sysICMP6_FILTER, Len: sizeofICMPv6Filter}},
+		ssoJoinGroup:           {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_JOIN_GROUP, Len: sizeofIPv6Mreq}, typ: ssoTypeIPMreq},
+		ssoLeaveGroup:          {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_LEAVE_GROUP, Len: sizeofIPv6Mreq}, typ: ssoTypeIPMreq},
+	}
+)
+
+func (sa *sockaddrInet6) setSockaddr(ip net.IP, i int) {
+	sa.Len = sizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], ip)
+	sa.Scope_id = uint32(i)
+}
+
+func (pi *inet6Pktinfo) setIfindex(i int) {
+	pi.Ifindex = int32(i)
+}
+
+func (mreq *ipv6Mreq) setIfindex(i int) {
+	mreq.Interface = uint32(i)
+}
+
+func (gr *groupReq) setGroup(grp net.IP) {
+	sa := (*sockaddrInet6)(unsafe.Pointer(uintptr(unsafe.Pointer(gr)) + 4))
+	sa.Len = sizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], grp)
+}
+
+func (gsr *groupSourceReq) setSourceGroup(grp, src net.IP) {
+	sa := (*sockaddrInet6)(unsafe.Pointer(uintptr(unsafe.Pointer(gsr)) + 4))
+	sa.Len = sizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], grp)
+	sa = (*sockaddrInet6)(unsafe.Pointer(uintptr(unsafe.Pointer(gsr)) + 132))
+	sa.Len = sizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], src)
+}

vendor/golang.org/x/net/ipv6/sys_asmreq.go

@@ -2,7 +2,7 @@
 // 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
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris windows
 
 package ipv6
 

vendor/golang.org/x/net/ipv6/sys_asmreq_stub.go

@@ -2,7 +2,7 @@
 // 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
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
 
 package ipv6
 
@@ -13,5 +13,5 @@ import (
 )
 
 func (so *sockOpt) setIPMreq(c *socket.Conn, ifi *net.Interface, grp net.IP) error {
-	return errOpNoSupport
+	return errNotImplemented
 }

vendor/golang.org/x/net/ipv6/sys_bpf_stub.go

@@ -12,5 +12,5 @@ import (
 )
 
 func (so *sockOpt) setAttachFilter(c *socket.Conn, f []bpf.RawInstruction) error {
-	return errOpNoSupport
+	return errNotImplemented
 }

vendor/golang.org/x/net/ipv6/sys_freebsd.go

@@ -51,7 +51,7 @@ func init() {
 		archs, _ := syscall.Sysctl("kern.supported_archs")
 		for _, s := range strings.Fields(archs) {
 			if s == "amd64" {
-				freebsd32o64 = true
+				compatFreeBSD32 = true
 				break
 			}
 		}

vendor/golang.org/x/net/ipv6/sys_ssmreq.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin freebsd linux solaris
+// +build aix darwin freebsd linux solaris
 
 package ipv6
 
@@ -13,7 +13,7 @@ import (
 	"golang.org/x/net/internal/socket"
 )
 
-var freebsd32o64 bool
+var compatFreeBSD32 bool // 386 emulation on amd64
 
 func (so *sockOpt) setGroupReq(c *socket.Conn, ifi *net.Interface, grp net.IP) error {
 	var gr groupReq
@@ -22,7 +22,7 @@ func (so *sockOpt) setGroupReq(c *socket.Conn, ifi *net.Interface, grp net.IP) e
 	}
 	gr.setGroup(grp)
 	var b []byte
-	if freebsd32o64 {
+	if compatFreeBSD32 {
 		var d [sizeofGroupReq + 4]byte
 		s := (*[sizeofGroupReq]byte)(unsafe.Pointer(&gr))
 		copy(d[:4], s[:4])
@@ -41,7 +41,7 @@ func (so *sockOpt) setGroupSourceReq(c *socket.Conn, ifi *net.Interface, grp, sr
 	}
 	gsr.setSourceGroup(grp, src)
 	var b []byte
-	if freebsd32o64 {
+	if compatFreeBSD32 {
 		var d [sizeofGroupSourceReq + 4]byte
 		s := (*[sizeofGroupSourceReq]byte)(unsafe.Pointer(&gsr))
 		copy(d[:4], s[:4])

vendor/golang.org/x/net/ipv6/sys_ssmreq_stub.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !darwin,!freebsd,!linux,!solaris
+// +build !aix,!darwin,!freebsd,!linux,!solaris
 
 package ipv6
 
@@ -13,9 +13,9 @@ import (
 )
 
 func (so *sockOpt) setGroupReq(c *socket.Conn, ifi *net.Interface, grp net.IP) error {
-	return errOpNoSupport
+	return errNotImplemented
 }
 
 func (so *sockOpt) setGroupSourceReq(c *socket.Conn, ifi *net.Interface, grp, src net.IP) error {
-	return errOpNoSupport
+	return errNotImplemented
 }

vendor/golang.org/x/net/ipv6/sys_stub.go

@@ -2,7 +2,7 @@
 // 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
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
 
 package ipv6
 

vendor/golang.org/x/net/ipv6/zsys_aix_ppc64.go

@@ -0,0 +1,103 @@
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs defs_aix.go
+
+// Added for go1.11 compatibility
+// +build aix
+
+package ipv6
+
+const (
+	sysIPV6_UNICAST_HOPS   = 0x4
+	sysIPV6_MULTICAST_IF   = 0x9
+	sysIPV6_MULTICAST_HOPS = 0xa
+	sysIPV6_MULTICAST_LOOP = 0xb
+	sysIPV6_JOIN_GROUP     = 0xc
+	sysIPV6_LEAVE_GROUP    = 0xd
+	sysICMP6_FILTER        = 0x26
+
+	sysIPV6_CHECKSUM = 0x27
+	sysIPV6_V6ONLY   = 0x25
+
+	sysIPV6_RTHDRDSTOPTS = 0x37
+
+	sysIPV6_RECVPKTINFO  = 0x23
+	sysIPV6_RECVHOPLIMIT = 0x29
+	sysIPV6_RECVRTHDR    = 0x33
+	sysIPV6_RECVHOPOPTS  = 0x35
+	sysIPV6_RECVDSTOPTS  = 0x38
+
+	sysIPV6_USE_MIN_MTU = 0x2c
+	sysIPV6_RECVPATHMTU = 0x2f
+	sysIPV6_PATHMTU     = 0x2e
+
+	sysIPV6_PKTINFO  = 0x21
+	sysIPV6_HOPLIMIT = 0x28
+	sysIPV6_NEXTHOP  = 0x30
+	sysIPV6_HOPOPTS  = 0x34
+	sysIPV6_DSTOPTS  = 0x36
+	sysIPV6_RTHDR    = 0x32
+
+	sysIPV6_RECVTCLASS = 0x2a
+
+	sysIPV6_TCLASS   = 0x2b
+	sysIPV6_DONTFRAG = 0x2d
+
+	sizeofSockaddrStorage = 0x508
+	sizeofSockaddrInet6   = 0x1c
+	sizeofInet6Pktinfo    = 0x14
+	sizeofIPv6Mtuinfo     = 0x20
+
+	sizeofIPv6Mreq       = 0x14
+	sizeofGroupReq       = 0x510
+	sizeofGroupSourceReq = 0xa18
+
+	sizeofICMPv6Filter = 0x20
+)
+
+type sockaddrStorage struct {
+	X__ss_len   uint8
+	Family      uint8
+	X__ss_pad1  [6]uint8
+	X__ss_align int64
+	X__ss_pad2  [1265]uint8
+	Pad_cgo_0   [7]byte
+}
+
+type sockaddrInet6 struct {
+	Len      uint8
+	Family   uint8
+	Port     uint16
+	Flowinfo uint32
+	Addr     [16]byte /* in6_addr */
+	Scope_id uint32
+}
+
+type inet6Pktinfo struct {
+	Addr    [16]byte /* in6_addr */
+	Ifindex int32
+}
+
+type ipv6Mtuinfo struct {
+	Addr sockaddrInet6
+	Mtu  uint32
+}
+
+type ipv6Mreq struct {
+	Multiaddr [16]byte /* in6_addr */
+	Interface uint32
+}
+
+type icmpv6Filter struct {
+	Filt [8]uint32
+}
+
+type groupReq struct {
+	Interface uint32
+	Group     sockaddrStorage
+}
+
+type groupSourceReq struct {
+	Interface uint32
+	Group     sockaddrStorage
+	Source    sockaddrStorage
+}

vendor/golang.org/x/net/ipv6/zsys_linux_riscv64.go

@@ -0,0 +1,173 @@
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs defs_linux.go
+
+// +build riscv64
+
+package ipv6
+
+const (
+	sysIPV6_ADDRFORM       = 0x1
+	sysIPV6_2292PKTINFO    = 0x2
+	sysIPV6_2292HOPOPTS    = 0x3
+	sysIPV6_2292DSTOPTS    = 0x4
+	sysIPV6_2292RTHDR      = 0x5
+	sysIPV6_2292PKTOPTIONS = 0x6
+	sysIPV6_CHECKSUM       = 0x7
+	sysIPV6_2292HOPLIMIT   = 0x8
+	sysIPV6_NEXTHOP        = 0x9
+	sysIPV6_FLOWINFO       = 0xb
+
+	sysIPV6_UNICAST_HOPS        = 0x10
+	sysIPV6_MULTICAST_IF        = 0x11
+	sysIPV6_MULTICAST_HOPS      = 0x12
+	sysIPV6_MULTICAST_LOOP      = 0x13
+	sysIPV6_ADD_MEMBERSHIP      = 0x14
+	sysIPV6_DROP_MEMBERSHIP     = 0x15
+	sysMCAST_JOIN_GROUP         = 0x2a
+	sysMCAST_LEAVE_GROUP        = 0x2d
+	sysMCAST_JOIN_SOURCE_GROUP  = 0x2e
+	sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
+	sysMCAST_BLOCK_SOURCE       = 0x2b
+	sysMCAST_UNBLOCK_SOURCE     = 0x2c
+	sysMCAST_MSFILTER           = 0x30
+	sysIPV6_ROUTER_ALERT        = 0x16
+	sysIPV6_MTU_DISCOVER        = 0x17
+	sysIPV6_MTU                 = 0x18
+	sysIPV6_RECVERR             = 0x19
+	sysIPV6_V6ONLY              = 0x1a
+	sysIPV6_JOIN_ANYCAST        = 0x1b
+	sysIPV6_LEAVE_ANYCAST       = 0x1c
+
+	sysIPV6_FLOWLABEL_MGR = 0x20
+	sysIPV6_FLOWINFO_SEND = 0x21
+
+	sysIPV6_IPSEC_POLICY = 0x22
+	sysIPV6_XFRM_POLICY  = 0x23
+
+	sysIPV6_RECVPKTINFO  = 0x31
+	sysIPV6_PKTINFO      = 0x32
+	sysIPV6_RECVHOPLIMIT = 0x33
+	sysIPV6_HOPLIMIT     = 0x34
+	sysIPV6_RECVHOPOPTS  = 0x35
+	sysIPV6_HOPOPTS      = 0x36
+	sysIPV6_RTHDRDSTOPTS = 0x37
+	sysIPV6_RECVRTHDR    = 0x38
+	sysIPV6_RTHDR        = 0x39
+	sysIPV6_RECVDSTOPTS  = 0x3a
+	sysIPV6_DSTOPTS      = 0x3b
+	sysIPV6_RECVPATHMTU  = 0x3c
+	sysIPV6_PATHMTU      = 0x3d
+	sysIPV6_DONTFRAG     = 0x3e
+
+	sysIPV6_RECVTCLASS = 0x42
+	sysIPV6_TCLASS     = 0x43
+
+	sysIPV6_ADDR_PREFERENCES = 0x48
+
+	sysIPV6_PREFER_SRC_TMP            = 0x1
+	sysIPV6_PREFER_SRC_PUBLIC         = 0x2
+	sysIPV6_PREFER_SRC_PUBTMP_DEFAULT = 0x100
+	sysIPV6_PREFER_SRC_COA            = 0x4
+	sysIPV6_PREFER_SRC_HOME           = 0x400
+	sysIPV6_PREFER_SRC_CGA            = 0x8
+	sysIPV6_PREFER_SRC_NONCGA         = 0x800
+
+	sysIPV6_MINHOPCOUNT = 0x49
+
+	sysIPV6_ORIGDSTADDR     = 0x4a
+	sysIPV6_RECVORIGDSTADDR = 0x4a
+	sysIPV6_TRANSPARENT     = 0x4b
+	sysIPV6_UNICAST_IF      = 0x4c
+
+	sysICMPV6_FILTER = 0x1
+
+	sysICMPV6_FILTER_BLOCK       = 0x1
+	sysICMPV6_FILTER_PASS        = 0x2
+	sysICMPV6_FILTER_BLOCKOTHERS = 0x3
+	sysICMPV6_FILTER_PASSONLY    = 0x4
+
+	sysSOL_SOCKET       = 0x1
+	sysSO_ATTACH_FILTER = 0x1a
+
+	sizeofKernelSockaddrStorage = 0x80
+	sizeofSockaddrInet6         = 0x1c
+	sizeofInet6Pktinfo          = 0x14
+	sizeofIPv6Mtuinfo           = 0x20
+	sizeofIPv6FlowlabelReq      = 0x20
+
+	sizeofIPv6Mreq       = 0x14
+	sizeofGroupReq       = 0x88
+	sizeofGroupSourceReq = 0x108
+
+	sizeofICMPv6Filter = 0x20
+
+	sizeofSockFprog = 0x10
+)
+
+type kernelSockaddrStorage struct {
+	Family  uint16
+	X__data [126]int8
+}
+
+type sockaddrInet6 struct {
+	Family   uint16
+	Port     uint16
+	Flowinfo uint32
+	Addr     [16]byte /* in6_addr */
+	Scope_id uint32
+}
+
+type inet6Pktinfo struct {
+	Addr    [16]byte /* in6_addr */
+	Ifindex int32
+}
+
+type ipv6Mtuinfo struct {
+	Addr sockaddrInet6
+	Mtu  uint32
+}
+
+type ipv6FlowlabelReq struct {
+	Dst        [16]byte /* in6_addr */
+	Label      uint32
+	Action     uint8
+	Share      uint8
+	Flags      uint16
+	Expires    uint16
+	Linger     uint16
+	X__flr_pad uint32
+}
+
+type ipv6Mreq struct {
+	Multiaddr [16]byte /* in6_addr */
+	Ifindex   int32
+}
+
+type groupReq struct {
+	Interface uint32
+	Pad_cgo_0 [4]byte
+	Group     kernelSockaddrStorage
+}
+
+type groupSourceReq struct {
+	Interface uint32
+	Pad_cgo_0 [4]byte
+	Group     kernelSockaddrStorage
+	Source    kernelSockaddrStorage
+}
+
+type icmpv6Filter struct {
+	Data [8]uint32
+}
+
+type sockFProg struct {
+	Len    uint16
+	Filter *sockFilter
+}
+
+type sockFilter struct {
+	Code uint16
+	Jt   uint8
+	Jf   uint8
+	K    uint32
+}