Godep update for gogo/protobuf components

Signed-off-by: Santhosh Manohar <santhosh@docker.com>

libnetwork/Godeps/Godeps.json

@@ -1,6 +1,7 @@
 {
 	"ImportPath": "github.com/docker/libnetwork",
 	"GoVersion": "go1.5",
+	"GodepVersion": "v74",
 	"Packages": [
 		"./..."
 	],
@@ -241,18 +242,18 @@
 		},
 		{
 			"ImportPath": "github.com/gogo/protobuf/gogoproto",
-			"Comment": "v0.2-17-gc18eea6",
+			"Comment": "v0.2-55-ge33835a",
-			"Rev": "c18eea6ad611eecf94a9ba38471f59706199409e"
+			"Rev": "e33835a643a970c11ac74f6333f5f6866387a101"
 		},
 		{
 			"ImportPath": "github.com/gogo/protobuf/proto",
-			"Comment": "v0.2-17-gc18eea6",
+			"Comment": "v0.2-55-ge33835a",
-			"Rev": "c18eea6ad611eecf94a9ba38471f59706199409e"
+			"Rev": "e33835a643a970c11ac74f6333f5f6866387a101"
 		},
 		{
 			"ImportPath": "github.com/gogo/protobuf/protoc-gen-gogo/descriptor",
-			"Comment": "v0.2-17-gc18eea6",
+			"Comment": "v0.2-55-ge33835a",
-			"Rev": "c18eea6ad611eecf94a9ba38471f59706199409e"
+			"Rev": "e33835a643a970c11ac74f6333f5f6866387a101"
 		},
 		{
 			"ImportPath": "github.com/golang/protobuf/proto",

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/LICENSE

@@ -1,7 +1,7 @@
-Extensions for Protocol Buffers to create more go like structures.
+Protocol Buffers for Go with Gadgets
 
-Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+Copyright (c) 2013, The GoGo Authors. All rights reserved.
-http://github.com/gogo/protobuf/gogoproto
+http://github.com/gogo/protobuf
 
 Go support for Protocol Buffers - Google's data interchange format
 

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/gogoproto/Makefile

@@ -1,7 +1,7 @@
-# Extensions for Protocol Buffers to create more go like structures.
+# Protocol Buffers for Go with Gadgets
 #
-# Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+# Copyright (c) 2013, The GoGo Authors. All rights reserved.
-# http://github.com/gogo/protobuf/gogoproto
+# http://github.com/gogo/protobuf
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/gogoproto/doc.go

@@ -1,7 +1,7 @@
-// Extensions for Protocol Buffers to create more go like structures.
+// Protocol Buffers for Go with Gadgets
 //
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
-// http://github.com/gogo/protobuf/gogoproto
+// http://github.com/gogo/protobuf
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/gogoproto/gogo.pb.go

@@ -24,7 +24,9 @@ var _ = math.Inf
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the proto package it is being compiled against.
-const _ = proto.GoGoProtoPackageIsVersion1
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
 
 var E_GoprotoEnumPrefix = &proto.ExtensionDesc{
 	ExtendedType:  (*google_protobuf.EnumOptions)(nil),
@@ -587,6 +589,8 @@ func init() {
 	proto.RegisterExtension(E_Castvalue)
 }
 
+func init() { proto.RegisterFile("gogo.proto", fileDescriptorGogo) }
+
 var fileDescriptorGogo = []byte{
 	// 1096 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x94, 0x97, 0xcb, 0x6f, 0xdc, 0x54,

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/gogoproto/gogo.proto

@@ -1,5 +1,7 @@
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Protocol Buffers for Go with Gadgets
-// http://github.com/gogo/protobuf/gogoproto
+//
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
+// http://github.com/gogo/protobuf
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/gogoproto/helper.go

@@ -1,4 +1,6 @@
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Protocol Buffers for Go with Gadgets
+//
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
 // http://github.com/gogo/protobuf
 //
 // Redistribution and use in source and binary forms, with or without

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/clone.go

@@ -84,14 +84,20 @@ func mergeStruct(out, in reflect.Value) {
 		mergeAny(out.Field(i), in.Field(i), false, sprop.Prop[i])
 	}
 
-	if emIn, ok := in.Addr().Interface().(extensionsMap); ok {
+	if emIn, ok := in.Addr().Interface().(extensionsBytes); ok {
-		emOut := out.Addr().Interface().(extensionsMap)
-		mergeExtension(emOut.ExtensionMap(), emIn.ExtensionMap())
-	} else if emIn, ok := in.Addr().Interface().(extensionsBytes); ok {
 		emOut := out.Addr().Interface().(extensionsBytes)
 		bIn := emIn.GetExtensions()
 		bOut := emOut.GetExtensions()
 		*bOut = append(*bOut, *bIn...)
+	} else if emIn, ok := extendable(in.Addr().Interface()); ok {
+		emOut, _ := extendable(out.Addr().Interface())
+		mIn, muIn := emIn.extensionsRead()
+		if mIn != nil {
+			mOut := emOut.extensionsWrite()
+			muIn.Lock()
+			mergeExtension(mOut, mIn)
+			muIn.Unlock()
+		}
 	}
 
 	uf := in.FieldByName("XXX_unrecognized")

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/decode.go

@@ -378,6 +378,11 @@ func (o *Buffer) unmarshalType(st reflect.Type, prop *StructProperties, is_group
 		wire := int(u & 0x7)
 		if wire == WireEndGroup {
 			if is_group {
+				if required > 0 {
+					// Not enough information to determine the exact field.
+					// (See below.)
+					return &RequiredNotSetError{"{Unknown}"}
+				}
 				return nil // input is satisfied
 			}
 			return fmt.Errorf("proto: %s: wiretype end group for non-group", st)
@@ -390,16 +395,20 @@ func (o *Buffer) unmarshalType(st reflect.Type, prop *StructProperties, is_group
 		if !ok {
 			// Maybe it's an extension?
 			if prop.extendable {
-				if e := structPointer_Interface(base, st).(extendableProto); isExtensionField(e, int32(tag)) {
+				if e, eok := structPointer_Interface(base, st).(extensionsBytes); eok {
+					if isExtensionField(e, int32(tag)) {
 						if err = o.skip(st, tag, wire); err == nil {
-						if ee, eok := e.(extensionsMap); eok {
+							ext := e.GetExtensions()
-							ext := ee.ExtensionMap()[int32(tag)] // may be missing
-							ext.enc = append(ext.enc, o.buf[oi:o.index]...)
-							ee.ExtensionMap()[int32(tag)] = ext
-						} else if ee, eok := e.(extensionsBytes); eok {
-							ext := ee.GetExtensions()
 							*ext = append(*ext, o.buf[oi:o.index]...)
 						}
+						continue
+					}
+				} else if e, _ := extendable(structPointer_Interface(base, st)); isExtensionField(e, int32(tag)) {
+					if err = o.skip(st, tag, wire); err == nil {
+						extmap := e.extensionsWrite()
+						ext := extmap[int32(tag)] // may be missing
+						ext.enc = append(ext.enc, o.buf[oi:o.index]...)
+						extmap[int32(tag)] = ext
 					}
 					continue
 				}
@@ -773,10 +782,11 @@ func (o *Buffer) dec_new_map(p *Properties, base structPointer) error {
 		}
 	}
 	keyelem, valelem := keyptr.Elem(), valptr.Elem()
-	if !keyelem.IsValid() || !valelem.IsValid() {
+	if !keyelem.IsValid() {
-		// We did not decode the key or the value in the map entry.
+		keyelem = reflect.Zero(p.mtype.Key())
-		// Either way, it's an invalid map entry.
+	}
-		return fmt.Errorf("proto: bad map data: missing key/val")
+	if !valelem.IsValid() {
+		valelem = reflect.Zero(p.mtype.Elem())
 	}
 
 	v.SetMapIndex(keyelem, valelem)

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/decode_gogo.go

@@ -1,5 +1,7 @@
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Protocol Buffers for Go with Gadgets
-// http://github.com/gogo/protobuf/gogoproto
+//
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
+// http://github.com/gogo/protobuf
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/encode.go

@@ -64,8 +64,16 @@ var (
 	// a struct with a repeated field containing a nil element.
 	errRepeatedHasNil = errors.New("proto: repeated field has nil element")
 
+	// errOneofHasNil is the error returned if Marshal is called with
+	// a struct with a oneof field containing a nil element.
+	errOneofHasNil = errors.New("proto: oneof field has nil value")
+
 	// ErrNil is the error returned if Marshal is called with nil.
 	ErrNil = errors.New("proto: Marshal called with nil")
+
+	// ErrTooLarge is the error returned if Marshal is called with a
+	// message that encodes to >2GB.
+	ErrTooLarge = errors.New("proto: message encodes to over 2 GB")
 )
 
 // The fundamental encoders that put bytes on the wire.
@@ -74,6 +82,10 @@ var (
 
 const maxVarintBytes = 10 // maximum length of a varint
 
+// maxMarshalSize is the largest allowed size of an encoded protobuf,
+// since C++ and Java use signed int32s for the size.
+const maxMarshalSize = 1<<31 - 1
+
 // EncodeVarint returns the varint encoding of x.
 // This is the format for the
 // int32, int64, uint32, uint64, bool, and enum
@@ -273,6 +285,9 @@ func (p *Buffer) Marshal(pb Message) error {
 		stats.Encode++
 	}
 
+	if len(p.buf) > maxMarshalSize {
+		return ErrTooLarge
+	}
 	return err
 }
 
@@ -1058,10 +1073,25 @@ func size_slice_struct_group(p *Properties, base structPointer) (n int) {
 
 // Encode an extension map.
 func (o *Buffer) enc_map(p *Properties, base structPointer) error {
-	v := *structPointer_ExtMap(base, p.field)
+	exts := structPointer_ExtMap(base, p.field)
-	if err := encodeExtensionMap(v); err != nil {
+	if err := encodeExtensionsMap(*exts); err != nil {
 		return err
 	}
+
+	return o.enc_map_body(*exts)
+}
+
+func (o *Buffer) enc_exts(p *Properties, base structPointer) error {
+	exts := structPointer_Extensions(base, p.field)
+	if err := encodeExtensions(exts); err != nil {
+		return err
+	}
+	v, _ := exts.extensionsRead()
+
+	return o.enc_map_body(v)
+}
+
+func (o *Buffer) enc_map_body(v map[int32]Extension) error {
 	// Fast-path for common cases: zero or one extensions.
 	if len(v) <= 1 {
 		for _, e := range v {
@@ -1084,8 +1114,13 @@ func (o *Buffer) enc_map(p *Properties, base structPointer) error {
 }
 
 func size_map(p *Properties, base structPointer) int {
-	v := *structPointer_ExtMap(base, p.field)
+	v := structPointer_ExtMap(base, p.field)
-	return sizeExtensionMap(v)
+	return extensionsMapSize(*v)
+}
+
+func size_exts(p *Properties, base structPointer) int {
+	v := structPointer_Extensions(base, p.field)
+	return extensionsSize(v)
 }
 
 // Encode a map field.
@@ -1114,7 +1149,7 @@ func (o *Buffer) enc_new_map(p *Properties, base structPointer) error {
 		if err := p.mkeyprop.enc(o, p.mkeyprop, keybase); err != nil {
 			return err
 		}
-		if err := p.mvalprop.enc(o, p.mvalprop, valbase); err != nil {
+		if err := p.mvalprop.enc(o, p.mvalprop, valbase); err != nil && err != ErrNil {
 			return err
 		}
 		return nil
@@ -1124,11 +1159,6 @@ func (o *Buffer) enc_new_map(p *Properties, base structPointer) error {
 	for _, key := range v.MapKeys() {
 		val := v.MapIndex(key)
 
-		// The only illegal map entry values are nil message pointers.
-		if val.Kind() == reflect.Ptr && val.IsNil() {
-			return errors.New("proto: map has nil element")
-		}
-
 		keycopy.Set(key)
 		valcopy.Set(val)
 
@@ -1216,13 +1246,18 @@ func (o *Buffer) enc_struct(prop *StructProperties, base structPointer) error {
 					return err
 				}
 			}
+			if len(o.buf) > maxMarshalSize {
+				return ErrTooLarge
+			}
 		}
 	}
 
 	// Do oneof fields.
 	if prop.oneofMarshaler != nil {
 		m := structPointer_Interface(base, prop.stype).(Message)
-		if err := prop.oneofMarshaler(m, o); err != nil {
+		if err := prop.oneofMarshaler(m, o); err == ErrNil {
+			return errOneofHasNil
+		} else if err != nil {
 			return err
 		}
 	}
@@ -1230,6 +1265,9 @@ func (o *Buffer) enc_struct(prop *StructProperties, base structPointer) error {
 	// Add unrecognized fields at the end.
 	if prop.unrecField.IsValid() {
 		v := *structPointer_Bytes(base, prop.unrecField)
+		if len(o.buf)+len(v) > maxMarshalSize {
+			return ErrTooLarge
+		}
 		if len(v) > 0 {
 			o.buf = append(o.buf, v...)
 		}

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/encode_gogo.go

@@ -1,7 +1,7 @@
-// Extensions for Protocol Buffers to create more go like structures.
+// Protocol Buffers for Go with Gadgets
 //
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
-// http://github.com/gogo/protobuf/gogoproto
+// http://github.com/gogo/protobuf
 //
 // Go support for Protocol Buffers - Google's data interchange format
 //

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/equal.go

@@ -121,9 +121,16 @@ func equalStruct(v1, v2 reflect.Value) bool {
 		}
 	}
 
+	if em1 := v1.FieldByName("XXX_InternalExtensions"); em1.IsValid() {
+		em2 := v2.FieldByName("XXX_InternalExtensions")
+		if !equalExtensions(v1.Type(), em1.Interface().(XXX_InternalExtensions), em2.Interface().(XXX_InternalExtensions)) {
+			return false
+		}
+	}
+
 	if em1 := v1.FieldByName("XXX_extensions"); em1.IsValid() {
 		em2 := v2.FieldByName("XXX_extensions")
-		if !equalExtensions(v1.Type(), em1.Interface().(map[int32]Extension), em2.Interface().(map[int32]Extension)) {
+		if !equalExtMap(v1.Type(), em1.Interface().(map[int32]Extension), em2.Interface().(map[int32]Extension)) {
 			return false
 		}
 	}
@@ -184,6 +191,13 @@ func equalAny(v1, v2 reflect.Value, prop *Properties) bool {
 		}
 		return true
 	case reflect.Ptr:
+		// Maps may have nil values in them, so check for nil.
+		if v1.IsNil() && v2.IsNil() {
+			return true
+		}
+		if v1.IsNil() != v2.IsNil() {
+			return false
+		}
 		return equalAny(v1.Elem(), v2.Elem(), prop)
 	case reflect.Slice:
 		if v1.Type().Elem().Kind() == reflect.Uint8 {
@@ -223,8 +237,14 @@ func equalAny(v1, v2 reflect.Value, prop *Properties) bool {
 }
 
 // base is the struct type that the extensions are based on.
-// em1 and em2 are extension maps.
+// x1 and x2 are InternalExtensions.
-func equalExtensions(base reflect.Type, em1, em2 map[int32]Extension) bool {
+func equalExtensions(base reflect.Type, x1, x2 XXX_InternalExtensions) bool {
+	em1, _ := x1.extensionsRead()
+	em2, _ := x2.extensionsRead()
+	return equalExtMap(base, em1, em2)
+}
+
+func equalExtMap(base reflect.Type, em1, em2 map[int32]Extension) bool {
 	if len(em1) != len(em2) {
 		return false
 	}

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/extensions.go

@@ -52,23 +52,112 @@ type ExtensionRange struct {
 	Start, End int32 // both inclusive
 }
 
-// extendableProto is an interface implemented by any protocol buffer that may be extended.
+// extendableProto is an interface implemented by any protocol buffer generated by the current
+// proto compiler that may be extended.
 type extendableProto interface {
 	Message
 	ExtensionRangeArray() []ExtensionRange
+	extensionsWrite() map[int32]Extension
+	extensionsRead() (map[int32]Extension, sync.Locker)
 }
 
-type extensionsMap interface {
+// extendableProtoV1 is an interface implemented by a protocol buffer generated by the previous
-	extendableProto
+// version of the proto compiler that may be extended.
+type extendableProtoV1 interface {
+	Message
+	ExtensionRangeArray() []ExtensionRange
 	ExtensionMap() map[int32]Extension
 }
 
 type extensionsBytes interface {
-	extendableProto
+	Message
+	ExtensionRangeArray() []ExtensionRange
 	GetExtensions() *[]byte
 }
 
+// extensionAdapter is a wrapper around extendableProtoV1 that implements extendableProto.
+type extensionAdapter struct {
+	extendableProtoV1
+}
+
+func (e extensionAdapter) extensionsWrite() map[int32]Extension {
+	return e.ExtensionMap()
+}
+
+func (e extensionAdapter) extensionsRead() (map[int32]Extension, sync.Locker) {
+	return e.ExtensionMap(), notLocker{}
+}
+
+// notLocker is a sync.Locker whose Lock and Unlock methods are nops.
+type notLocker struct{}
+
+func (n notLocker) Lock()   {}
+func (n notLocker) Unlock() {}
+
+// extendable returns the extendableProto interface for the given generated proto message.
+// If the proto message has the old extension format, it returns a wrapper that implements
+// the extendableProto interface.
+func extendable(p interface{}) (extendableProto, bool) {
+	if ep, ok := p.(extendableProto); ok {
+		return ep, ok
+	}
+	if ep, ok := p.(extendableProtoV1); ok {
+		return extensionAdapter{ep}, ok
+	}
+	return nil, false
+}
+
+// XXX_InternalExtensions is an internal representation of proto extensions.
+//
+// Each generated message struct type embeds an anonymous XXX_InternalExtensions field,
+// thus gaining the unexported 'extensions' method, which can be called only from the proto package.
+//
+// The methods of XXX_InternalExtensions are not concurrency safe in general,
+// but calls to logically read-only methods such as has and get may be executed concurrently.
+type XXX_InternalExtensions struct {
+	// The struct must be indirect so that if a user inadvertently copies a
+	// generated message and its embedded XXX_InternalExtensions, they
+	// avoid the mayhem of a copied mutex.
+	//
+	// The mutex serializes all logically read-only operations to p.extensionMap.
+	// It is up to the client to ensure that write operations to p.extensionMap are
+	// mutually exclusive with other accesses.
+	p *struct {
+		mu           sync.Mutex
+		extensionMap map[int32]Extension
+	}
+}
+
+// extensionsWrite returns the extension map, creating it on first use.
+func (e *XXX_InternalExtensions) extensionsWrite() map[int32]Extension {
+	if e.p == nil {
+		e.p = new(struct {
+			mu           sync.Mutex
+			extensionMap map[int32]Extension
+		})
+		e.p.extensionMap = make(map[int32]Extension)
+	}
+	return e.p.extensionMap
+}
+
+// extensionsRead returns the extensions map for read-only use.  It may be nil.
+// The caller must hold the returned mutex's lock when accessing Elements within the map.
+func (e *XXX_InternalExtensions) extensionsRead() (map[int32]Extension, sync.Locker) {
+	if e.p == nil {
+		return nil, nil
+	}
+	return e.p.extensionMap, &e.p.mu
+}
+
+type extensionRange interface {
+	Message
+	ExtensionRangeArray() []ExtensionRange
+}
+
 var extendableProtoType = reflect.TypeOf((*extendableProto)(nil)).Elem()
+var extendableProtoV1Type = reflect.TypeOf((*extendableProtoV1)(nil)).Elem()
+var extendableBytesType = reflect.TypeOf((*extensionsBytes)(nil)).Elem()
+var extensionRangeType = reflect.TypeOf((*extensionRange)(nil)).Elem()
 
 // ExtensionDesc represents an extension specification.
 // Used in generated code from the protocol compiler.
@@ -101,20 +190,23 @@ type Extension struct {
 }
 
 // SetRawExtension is for testing only.
-func SetRawExtension(base extendableProto, id int32, b []byte) {
+func SetRawExtension(base Message, id int32, b []byte) {
-	if ebase, ok := base.(extensionsMap); ok {
+	if ebase, ok := base.(extensionsBytes); ok {
-		ebase.ExtensionMap()[id] = Extension{enc: b}
-	} else if ebase, ok := base.(extensionsBytes); ok {
 		clearExtension(base, id)
 		ext := ebase.GetExtensions()
 		*ext = append(*ext, b...)
-	} else {
+		return
-		panic("unreachable")
 	}
+	epb, ok := extendable(base)
+	if !ok {
+		return
+	}
+	extmap := epb.extensionsWrite()
+	extmap[id] = Extension{enc: b}
 }
 
 // isExtensionField returns true iff the given field number is in an extension range.
-func isExtensionField(pb extendableProto, field int32) bool {
+func isExtensionField(pb extensionRange, field int32) bool {
 	for _, er := range pb.ExtensionRangeArray() {
 		if er.Start <= field && field <= er.End {
 			return true
@@ -125,8 +217,12 @@ func isExtensionField(pb extendableProto, field int32) bool {
 
 // checkExtensionTypes checks that the given extension is valid for pb.
 func checkExtensionTypes(pb extendableProto, extension *ExtensionDesc) error {
+	var pbi interface{} = pb
 	// Check the extended type.
-	if a, b := reflect.TypeOf(pb), reflect.TypeOf(extension.ExtendedType); a != b {
+	if ea, ok := pbi.(extensionAdapter); ok {
+		pbi = ea.extendableProtoV1
+	}
+	if a, b := reflect.TypeOf(pbi), reflect.TypeOf(extension.ExtendedType); a != b {
 		return errors.New("proto: bad extended type; " + b.String() + " does not extend " + a.String())
 	}
 	// Check the range.
@@ -172,23 +268,25 @@ func extensionProperties(ed *ExtensionDesc) *Properties {
 	return prop
 }
 
-// encodeExtensionMap encodes any unmarshaled (unencoded) extensions in m.
+// encode encodes any unmarshaled (unencoded) extensions in e.
-func encodeExtensionMap(m map[int32]Extension) error {
+func encodeExtensions(e *XXX_InternalExtensions) error {
-	for k, e := range m {
+	m, mu := e.extensionsRead()
-		err := encodeExtension(&e)
+	if m == nil {
-		if err != nil {
+		return nil // fast path
-			return err
 	}
-		m[k] = e
+	mu.Lock()
-	}
+	defer mu.Unlock()
-	return nil
+	return encodeExtensionsMap(m)
 }
 
-func encodeExtension(e *Extension) error {
+// encode encodes any unmarshaled (unencoded) extensions in e.
+func encodeExtensionsMap(m map[int32]Extension) error {
+	for k, e := range m {
 		if e.value == nil || e.desc == nil {
 			// Extension is only in its encoded form.
-		return nil
+			continue
 		}
+
 		// We don't skip extensions that have an encoded form set,
 		// because the extension value may have been mutated after
 		// the last time this function was called.
@@ -205,10 +303,22 @@ func encodeExtension(e *Extension) error {
 			return err
 		}
 		e.enc = p.buf
+		m[k] = e
+	}
 	return nil
 }
 
-func sizeExtensionMap(m map[int32]Extension) (n int) {
+func extensionsSize(e *XXX_InternalExtensions) (n int) {
+	m, mu := e.extensionsRead()
+	if m == nil {
+		return 0
+	}
+	mu.Lock()
+	defer mu.Unlock()
+	return extensionsMapSize(m)
+}
+
+func extensionsMapSize(m map[int32]Extension) (n int) {
 	for _, e := range m {
 		if e.value == nil || e.desc == nil {
 			// Extension is only in its encoded form.
@@ -233,12 +343,8 @@ func sizeExtensionMap(m map[int32]Extension) (n int) {
 }
 
 // HasExtension returns whether the given extension is present in pb.
-func HasExtension(pb extendableProto, extension *ExtensionDesc) bool {
+func HasExtension(pb Message, extension *ExtensionDesc) bool {
-	// TODO: Check types, field numbers, etc.?
+	if epb, doki := pb.(extensionsBytes); doki {
-	if epb, doki := pb.(extensionsMap); doki {
-		_, ok := epb.ExtensionMap()[extension.Field]
-		return ok
-	} else if epb, doki := pb.(extensionsBytes); doki {
 		ext := epb.GetExtensions()
 		buf := *ext
 		o := 0
@@ -258,7 +364,19 @@ func HasExtension(pb extendableProto, extension *ExtensionDesc) bool {
 		}
 		return false
 	}
-	panic("unreachable")
+	// TODO: Check types, field numbers, etc.?
+	epb, ok := extendable(pb)
+	if !ok {
+		return false
+	}
+	extmap, mu := epb.extensionsRead()
+	if extmap == nil {
+		return false
+	}
+	mu.Lock()
+	_, ok = extmap[extension.Field]
+	mu.Unlock()
+	return ok
 }
 
 func deleteExtension(pb extensionsBytes, theFieldNum int32, offset int) int {
@@ -281,40 +399,74 @@ func deleteExtension(pb extensionsBytes, theFieldNum int32, offset int) int {
 	return -1
 }
 
-func clearExtension(pb extendableProto, fieldNum int32) {
+// ClearExtension removes the given extension from pb.
-	if epb, doki := pb.(extensionsMap); doki {
+func ClearExtension(pb Message, extension *ExtensionDesc) {
-		delete(epb.ExtensionMap(), fieldNum)
+	clearExtension(pb, extension.Field)
-	} else if epb, doki := pb.(extensionsBytes); doki {
+}
+
+func clearExtension(pb Message, fieldNum int32) {
+	if epb, doki := pb.(extensionsBytes); doki {
 		offset := 0
 		for offset != -1 {
 			offset = deleteExtension(epb, fieldNum, offset)
 		}
-	} else {
+		return
-		panic("unreachable")
+	}
+	epb, ok := extendable(pb)
+	if !ok {
+		return
 	}
-}
-
-// ClearExtension removes the given extension from pb.
-func ClearExtension(pb extendableProto, extension *ExtensionDesc) {
 	// TODO: Check types, field numbers, etc.?
-	clearExtension(pb, extension.Field)
+	extmap := epb.extensionsWrite()
+	delete(extmap, fieldNum)
 }
 
 // GetExtension parses and returns the given extension of pb.
-// If the extension is not present it returns ErrMissingExtension.
+// If the extension is not present and has no default value it returns ErrMissingExtension.
-func GetExtension(pb extendableProto, extension *ExtensionDesc) (interface{}, error) {
+func GetExtension(pb Message, extension *ExtensionDesc) (interface{}, error) {
-	if err := checkExtensionTypes(pb, extension); err != nil {
+	if epb, doki := pb.(extensionsBytes); doki {
+		ext := epb.GetExtensions()
+		o := 0
+		for o < len(*ext) {
+			tag, n := DecodeVarint((*ext)[o:])
+			fieldNum := int32(tag >> 3)
+			wireType := int(tag & 0x7)
+			l, err := size((*ext)[o+n:], wireType)
+			if err != nil {
+				return nil, err
+			}
+			if int32(fieldNum) == extension.Field {
+				v, err := decodeExtension((*ext)[o:o+n+l], extension)
+				if err != nil {
+					return nil, err
+				}
+				return v, nil
+			}
+			o += n + l
+		}
+		return defaultExtensionValue(extension)
+	}
+	epb, ok := extendable(pb)
+	if !ok {
+		return nil, errors.New("proto: not an extendable proto")
+	}
+	if err := checkExtensionTypes(epb, extension); err != nil {
 		return nil, err
 	}
 
-	if epb, doki := pb.(extensionsMap); doki {
+	emap, mu := epb.extensionsRead()
-		emap := epb.ExtensionMap()
+	if emap == nil {
+		return defaultExtensionValue(extension)
+	}
+	mu.Lock()
+	defer mu.Unlock()
 	e, ok := emap[extension.Field]
 	if !ok {
 		// defaultExtensionValue returns the default value or
 		// ErrMissingExtension if there is no default.
 		return defaultExtensionValue(extension)
 	}
+
 	if e.value != nil {
 		// Already decoded. Check the descriptor, though.
 		if e.desc != extension {
@@ -338,29 +490,6 @@ func GetExtension(pb extendableProto, extension *ExtensionDesc) (interface{}, er
 	e.enc = nil
 	emap[extension.Field] = e
 	return e.value, nil
-	} else if epb, doki := pb.(extensionsBytes); doki {
-		ext := epb.GetExtensions()
-		o := 0
-		for o < len(*ext) {
-			tag, n := DecodeVarint((*ext)[o:])
-			fieldNum := int32(tag >> 3)
-			wireType := int(tag & 0x7)
-			l, err := size((*ext)[o+n:], wireType)
-			if err != nil {
-				return nil, err
-			}
-			if int32(fieldNum) == extension.Field {
-				v, err := decodeExtension((*ext)[o:o+n+l], extension)
-				if err != nil {
-					return nil, err
-				}
-				return v, nil
-			}
-			o += n + l
-		}
-		return defaultExtensionValue(extension)
-	}
-	panic("unreachable")
 }
 
 // defaultExtensionValue returns the default value for extension.
@@ -434,14 +563,9 @@ func decodeExtension(b []byte, extension *ExtensionDesc) (interface{}, error) {
 // GetExtensions returns a slice of the extensions present in pb that are also listed in es.
 // The returned slice has the same length as es; missing extensions will appear as nil elements.
 func GetExtensions(pb Message, es []*ExtensionDesc) (extensions []interface{}, err error) {
-	epb, ok := pb.(extendableProto)
-	if !ok {
-		err = errors.New("proto: not an extendable proto")
-		return
-	}
 	extensions = make([]interface{}, len(es))
 	for i, e := range es {
-		extensions[i], err = GetExtension(epb, e)
+		extensions[i], err = GetExtension(pb, e)
 		if err == ErrMissingExtension {
 			err = nil
 		}
@@ -452,9 +576,55 @@ func GetExtensions(pb Message, es []*ExtensionDesc) (extensions []interface{}, e
 	return
 }
 
+// ExtensionDescs returns a new slice containing pb's extension descriptors, in undefined order.
+// For non-registered extensions, ExtensionDescs returns an incomplete descriptor containing
+// just the Field field, which defines the extension's field number.
+func ExtensionDescs(pb Message) ([]*ExtensionDesc, error) {
+	epb, ok := extendable(pb)
+	if !ok {
+		return nil, fmt.Errorf("proto: %T is not an extendable proto.Message", pb)
+	}
+	registeredExtensions := RegisteredExtensions(pb)
+
+	emap, mu := epb.extensionsRead()
+	mu.Lock()
+	defer mu.Unlock()
+	extensions := make([]*ExtensionDesc, 0, len(emap))
+	for extid, e := range emap {
+		desc := e.desc
+		if desc == nil {
+			desc = registeredExtensions[extid]
+			if desc == nil {
+				desc = &ExtensionDesc{Field: extid}
+			}
+		}
+
+		extensions = append(extensions, desc)
+	}
+	return extensions, nil
+}
+
 // SetExtension sets the specified extension of pb to the specified value.
-func SetExtension(pb extendableProto, extension *ExtensionDesc, value interface{}) error {
+func SetExtension(pb Message, extension *ExtensionDesc, value interface{}) error {
-	if err := checkExtensionTypes(pb, extension); err != nil {
+	if epb, doki := pb.(extensionsBytes); doki {
+		ClearExtension(pb, extension)
+		ext := epb.GetExtensions()
+		et := reflect.TypeOf(extension.ExtensionType)
+		props := extensionProperties(extension)
+		p := NewBuffer(nil)
+		x := reflect.New(et)
+		x.Elem().Set(reflect.ValueOf(value))
+		if err := props.enc(p, props, toStructPointer(x)); err != nil {
+			return err
+		}
+		*ext = append(*ext, p.buf...)
+		return nil
+	}
+	epb, ok := extendable(pb)
+	if !ok {
+		return errors.New("proto: not an extendable proto")
+	}
+	if err := checkExtensionTypes(epb, extension); err != nil {
 		return err
 	}
 	typ := reflect.TypeOf(extension.ExtensionType)
@@ -469,26 +639,27 @@ func SetExtension(pb extendableProto, extension *ExtensionDesc, value interface{
 	if reflect.ValueOf(value).IsNil() {
 		return fmt.Errorf("proto: SetExtension called with nil value of type %T", value)
 	}
-	return setExtension(pb, extension, value)
+
+	extmap := epb.extensionsWrite()
+	extmap[extension.Field] = Extension{desc: extension, value: value}
+	return nil
 }
 
-func setExtension(pb extendableProto, extension *ExtensionDesc, value interface{}) error {
+// ClearAllExtensions clears all extensions from pb.
-	if epb, doki := pb.(extensionsMap); doki {
+func ClearAllExtensions(pb Message) {
-		epb.ExtensionMap()[extension.Field] = Extension{desc: extension, value: value}
+	if epb, doki := pb.(extensionsBytes); doki {
-	} else if epb, doki := pb.(extensionsBytes); doki {
-		ClearExtension(pb, extension)
 		ext := epb.GetExtensions()
-		et := reflect.TypeOf(extension.ExtensionType)
+		*ext = []byte{}
-		props := extensionProperties(extension)
+		return
-		p := NewBuffer(nil)
-		x := reflect.New(et)
-		x.Elem().Set(reflect.ValueOf(value))
-		if err := props.enc(p, props, toStructPointer(x)); err != nil {
-			return err
 	}
-		*ext = append(*ext, p.buf...)
+	epb, ok := extendable(pb)
+	if !ok {
+		return
+	}
+	m := epb.extensionsWrite()
+	for k := range m {
+		delete(m, k)
 	}
-	return nil
 }
 
 // A global registry of extensions.

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/extensions_gogo.go

@@ -1,5 +1,7 @@
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Protocol Buffers for Go with Gadgets
-// http://github.com/gogo/protobuf/gogoproto
+//
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
+// http://github.com/gogo/protobuf
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -33,9 +35,10 @@ import (
 	"reflect"
 	"sort"
 	"strings"
+	"sync"
 )
 
-func GetBoolExtension(pb extendableProto, extension *ExtensionDesc, ifnotset bool) bool {
+func GetBoolExtension(pb Message, extension *ExtensionDesc, ifnotset bool) bool {
 	if reflect.ValueOf(pb).IsNil() {
 		return ifnotset
 	}
@@ -60,8 +63,12 @@ func (this *Extension) Compare(that *Extension) int {
 	return bytes.Compare(this.enc, that.enc)
 }
 
+func SizeOfInternalExtension(m extendableProto) (n int) {
+	return SizeOfExtensionMap(m.extensionsWrite())
+}
+
 func SizeOfExtensionMap(m map[int32]Extension) (n int) {
-	return sizeExtensionMap(m)
+	return extensionsMapSize(m)
 }
 
 type sortableMapElem struct {
@@ -94,6 +101,10 @@ func (this sortableExtensions) String() string {
 	return "map[" + strings.Join(ss, ",") + "]"
 }
 
+func StringFromInternalExtension(m extendableProto) string {
+	return StringFromExtensionsMap(m.extensionsWrite())
+}
+
 func StringFromExtensionsMap(m map[int32]Extension) string {
 	return newSortableExtensionsFromMap(m).String()
 }
@@ -106,8 +117,12 @@ func StringFromExtensionsBytes(ext []byte) string {
 	return StringFromExtensionsMap(m)
 }
 
+func EncodeInternalExtension(m extendableProto, data []byte) (n int, err error) {
+	return EncodeExtensionMap(m.extensionsWrite(), data)
+}
+
 func EncodeExtensionMap(m map[int32]Extension, data []byte) (n int, err error) {
-	if err := encodeExtensionMap(m); err != nil {
+	if err := encodeExtensionsMap(m); err != nil {
 		return 0, err
 	}
 	keys := make([]int, 0, len(m))
@@ -125,7 +140,7 @@ func GetRawExtension(m map[int32]Extension, id int32) ([]byte, error) {
 	if m[id].value == nil || m[id].desc == nil {
 		return m[id].enc, nil
 	}
-	if err := encodeExtensionMap(m); err != nil {
+	if err := encodeExtensionsMap(m); err != nil {
 		return nil, err
 	}
 	return m[id].enc, nil
@@ -189,15 +204,42 @@ func NewExtension(e []byte) Extension {
 	return ee
 }
 
-func AppendExtension(e extendableProto, tag int32, buf []byte) {
+func AppendExtension(e Message, tag int32, buf []byte) {
-	if ee, eok := e.(extensionsMap); eok {
+	if ee, eok := e.(extensionsBytes); eok {
-		ext := ee.ExtensionMap()[int32(tag)] // may be missing
-		ext.enc = append(ext.enc, buf...)
-		ee.ExtensionMap()[int32(tag)] = ext
-	} else if ee, eok := e.(extensionsBytes); eok {
 		ext := ee.GetExtensions()
 		*ext = append(*ext, buf...)
+		return
 	}
+	if ee, eok := e.(extendableProto); eok {
+		m := ee.extensionsWrite()
+		ext := m[int32(tag)] // may be missing
+		ext.enc = append(ext.enc, buf...)
+		m[int32(tag)] = ext
+	}
+}
+
+func encodeExtension(e *Extension) error {
+	if e.value == nil || e.desc == nil {
+		// Extension is only in its encoded form.
+		return nil
+	}
+	// We don't skip extensions that have an encoded form set,
+	// because the extension value may have been mutated after
+	// the last time this function was called.
+
+	et := reflect.TypeOf(e.desc.ExtensionType)
+	props := extensionProperties(e.desc)
+
+	p := NewBuffer(nil)
+	// If e.value has type T, the encoder expects a *struct{ X T }.
+	// Pass a *T with a zero field and hope it all works out.
+	x := reflect.New(et)
+	x.Elem().Set(reflect.ValueOf(e.value))
+	if err := props.enc(p, props, toStructPointer(x)); err != nil {
+		return err
+	}
+	e.enc = p.buf
+	return nil
 }
 
 func (this Extension) GoString() string {
@@ -209,7 +251,7 @@ func (this Extension) GoString() string {
 	return fmt.Sprintf("proto.NewExtension(%#v)", this.enc)
 }
 
-func SetUnsafeExtension(pb extendableProto, fieldNum int32, value interface{}) error {
+func SetUnsafeExtension(pb Message, fieldNum int32, value interface{}) error {
 	typ := reflect.TypeOf(pb).Elem()
 	ext, ok := extensionMaps[typ]
 	if !ok {
@@ -219,10 +261,10 @@ func SetUnsafeExtension(pb extendableProto, fieldNum int32, value interface{}) e
 	if !ok {
 		return errors.New("proto: bad extension number; not in declared ranges")
 	}
-	return setExtension(pb, desc, value)
+	return SetExtension(pb, desc, value)
 }
 
-func GetUnsafeExtension(pb extendableProto, fieldNum int32) (interface{}, error) {
+func GetUnsafeExtension(pb Message, fieldNum int32) (interface{}, error) {
 	typ := reflect.TypeOf(pb).Elem()
 	ext, ok := extensionMaps[typ]
 	if !ok {
@@ -234,3 +276,19 @@ func GetUnsafeExtension(pb extendableProto, fieldNum int32) (interface{}, error)
 	}
 	return GetExtension(pb, desc)
 }
+
+func NewUnsafeXXX_InternalExtensions(m map[int32]Extension) XXX_InternalExtensions {
+	x := &XXX_InternalExtensions{
+		p: new(struct {
+			mu           sync.Mutex
+			extensionMap map[int32]Extension
+		}),
+	}
+	x.p.extensionMap = m
+	return *x
+}
+
+func GetUnsafeExtensionsMap(extendable Message) map[int32]Extension {
+	pb := extendable.(extendableProto)
+	return pb.extensionsWrite()
+}

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/lib.go

@@ -889,6 +889,10 @@ func isProto3Zero(v reflect.Value) bool {
 	return false
 }
 
+// ProtoPackageIsVersion2 is referenced from generated protocol buffer files
+// to assert that that code is compatible with this version of the proto package.
+const GoGoProtoPackageIsVersion2 = true
+
 // ProtoPackageIsVersion1 is referenced from generated protocol buffer files
 // to assert that that code is compatible with this version of the proto package.
 const GoGoProtoPackageIsVersion1 = true

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/lib_gogo.go

@@ -1,5 +1,7 @@
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Protocol Buffers for Go with Gadgets
-// http://github.com/gogo/protobuf/gogoproto
+//
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
+// http://github.com/gogo/protobuf
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/message_set.go

@@ -149,10 +149,22 @@ func skipVarint(buf []byte) []byte {
 
 // MarshalMessageSet encodes the extension map represented by m in the message set wire format.
 // It is called by generated Marshal methods on protocol buffer messages with the message_set_wire_format option.
-func MarshalMessageSet(m map[int32]Extension) ([]byte, error) {
+func MarshalMessageSet(exts interface{}) ([]byte, error) {
-	if err := encodeExtensionMap(m); err != nil {
+	var m map[int32]Extension
+	switch exts := exts.(type) {
+	case *XXX_InternalExtensions:
+		if err := encodeExtensions(exts); err != nil {
 			return nil, err
 		}
+		m, _ = exts.extensionsRead()
+	case map[int32]Extension:
+		if err := encodeExtensionsMap(exts); err != nil {
+			return nil, err
+		}
+		m = exts
+	default:
+		return nil, errors.New("proto: not an extension map")
+	}
 
 	// Sort extension IDs to provide a deterministic encoding.
 	// See also enc_map in encode.go.
@@ -178,7 +190,17 @@ func MarshalMessageSet(m map[int32]Extension) ([]byte, error) {
 
 // UnmarshalMessageSet decodes the extension map encoded in buf in the message set wire format.
 // It is called by generated Unmarshal methods on protocol buffer messages with the message_set_wire_format option.
-func UnmarshalMessageSet(buf []byte, m map[int32]Extension) error {
+func UnmarshalMessageSet(buf []byte, exts interface{}) error {
+	var m map[int32]Extension
+	switch exts := exts.(type) {
+	case *XXX_InternalExtensions:
+		m = exts.extensionsWrite()
+	case map[int32]Extension:
+		m = exts
+	default:
+		return errors.New("proto: not an extension map")
+	}
+
 	ms := new(messageSet)
 	if err := Unmarshal(buf, ms); err != nil {
 		return err
@@ -209,7 +231,16 @@ func UnmarshalMessageSet(buf []byte, m map[int32]Extension) error {
 
 // MarshalMessageSetJSON encodes the extension map represented by m in JSON format.
 // It is called by generated MarshalJSON methods on protocol buffer messages with the message_set_wire_format option.
-func MarshalMessageSetJSON(m map[int32]Extension) ([]byte, error) {
+func MarshalMessageSetJSON(exts interface{}) ([]byte, error) {
+	var m map[int32]Extension
+	switch exts := exts.(type) {
+	case *XXX_InternalExtensions:
+		m, _ = exts.extensionsRead()
+	case map[int32]Extension:
+		m = exts
+	default:
+		return nil, errors.New("proto: not an extension map")
+	}
 	var b bytes.Buffer
 	b.WriteByte('{')
 
@@ -252,7 +283,7 @@ func MarshalMessageSetJSON(m map[int32]Extension) ([]byte, error) {
 
 // UnmarshalMessageSetJSON decodes the extension map encoded in buf in JSON format.
 // It is called by generated UnmarshalJSON methods on protocol buffer messages with the message_set_wire_format option.
-func UnmarshalMessageSetJSON(buf []byte, m map[int32]Extension) error {
+func UnmarshalMessageSetJSON(buf []byte, exts interface{}) error {
 	// Common-case fast path.
 	if len(buf) == 0 || bytes.Equal(buf, []byte("{}")) {
 		return nil

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/pointer_reflect.go

@@ -29,7 +29,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// +build appengine
+// +build appengine js
 
 // This file contains an implementation of proto field accesses using package reflect.
 // It is slower than the code in pointer_unsafe.go but it avoids package unsafe and can
@@ -139,6 +139,11 @@ func structPointer_StringSlice(p structPointer, f field) *[]string {
 	return structPointer_ifield(p, f).(*[]string)
 }
 
+// Extensions returns the address of an extension map field in the struct.
+func structPointer_Extensions(p structPointer, f field) *XXX_InternalExtensions {
+	return structPointer_ifield(p, f).(*XXX_InternalExtensions)
+}
+
 // ExtMap returns the address of an extension map field in the struct.
 func structPointer_ExtMap(p structPointer, f field) *map[int32]Extension {
 	return structPointer_ifield(p, f).(*map[int32]Extension)

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/pointer_unsafe.go

@@ -29,7 +29,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// +build !appengine
+// +build !appengine,!js
 
 // This file contains the implementation of the proto field accesses using package unsafe.
 
@@ -126,6 +126,10 @@ func structPointer_StringSlice(p structPointer, f field) *[]string {
 }
 
 // ExtMap returns the address of an extension map field in the struct.
+func structPointer_Extensions(p structPointer, f field) *XXX_InternalExtensions {
+	return (*XXX_InternalExtensions)(unsafe.Pointer(uintptr(p) + uintptr(f)))
+}
+
 func structPointer_ExtMap(p structPointer, f field) *map[int32]Extension {
 	return (*map[int32]Extension)(unsafe.Pointer(uintptr(p) + uintptr(f)))
 }

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/pointer_unsafe_gogo.go

@@ -1,5 +1,7 @@
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Protocol Buffers for Go with Gadgets
-// http://github.com/gogo/protobuf/gogoproto
+//
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
+// http://github.com/gogo/protobuf
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/properties.go

@@ -1,7 +1,7 @@
-// Extensions for Protocol Buffers to create more go like structures.
+// Protocol Buffers for Go with Gadgets
 //
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
-// http://github.com/gogo/protobuf/gogoproto
+// http://github.com/gogo/protobuf
 //
 // Go support for Protocol Buffers - Google's data interchange format
 //
@@ -542,17 +542,13 @@ func (p *Properties) setEncAndDec(typ reflect.Type, f *reflect.StructField, lock
 			p.dec = (*Buffer).dec_slice_int64
 			p.packedDec = (*Buffer).dec_slice_packed_int64
 		case reflect.Uint8:
-			p.enc = (*Buffer).enc_slice_byte
 			p.dec = (*Buffer).dec_slice_byte
-			p.size = size_slice_byte
+			if p.proto3 {
-			// This is a []byte, which is either a bytes field,
-			// or the value of a map field. In the latter case,
-			// we always encode an empty []byte, so we should not
-			// use the proto3 enc/size funcs.
-			// f == nil iff this is the key/value of a map field.
-			if p.proto3 && f != nil {
 				p.enc = (*Buffer).enc_proto3_slice_byte
 				p.size = size_proto3_slice_byte
+			} else {
+				p.enc = (*Buffer).enc_slice_byte
+				p.size = size_slice_byte
 			}
 		case reflect.Float32, reflect.Float64:
 			switch t2.Bits() {
@@ -744,7 +740,9 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
 	propertiesMap[t] = prop
 
 	// build properties
-	prop.extendable = reflect.PtrTo(t).Implements(extendableProtoType)
+	prop.extendable = reflect.PtrTo(t).Implements(extendableProtoType) ||
+		reflect.PtrTo(t).Implements(extendableProtoV1Type) ||
+		reflect.PtrTo(t).Implements(extendableBytesType)
 	prop.unrecField = invalidField
 	prop.Prop = make([]*Properties, t.NumField())
 	prop.order = make([]int, t.NumField())
@@ -756,7 +754,11 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
 		name := f.Name
 		p.init(f.Type, name, f.Tag.Get("protobuf"), &f, false)
 
-		if f.Name == "XXX_extensions" { // special case
+		if f.Name == "XXX_InternalExtensions" { // special case
+			p.enc = (*Buffer).enc_exts
+			p.dec = nil // not needed
+			p.size = size_exts
+		} else if f.Name == "XXX_extensions" { // special case
 			if len(f.Tag.Get("protobuf")) > 0 {
 				p.enc = (*Buffer).enc_ext_slice_byte
 				p.dec = nil // not needed
@@ -766,13 +768,14 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
 				p.dec = nil // not needed
 				p.size = size_map
 			}
-		}
+		} else if f.Name == "XXX_unrecognized" { // special case
-		if f.Name == "XXX_unrecognized" { // special case
 			prop.unrecField = toField(&f)
 		}
-		oneof := f.Tag.Get("protobuf_oneof") != "" // special case
+		oneof := f.Tag.Get("protobuf_oneof") // special case
-		if oneof {
+		if oneof != "" {
 			isOneofMessage = true
+			// Oneof fields don't use the traditional protobuf tag.
+			p.OrigName = oneof
 		}
 		prop.Prop[i] = p
 		prop.order[i] = i
@@ -783,7 +786,7 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
 			}
 			print("\n")
 		}
-		if p.enc == nil && !strings.HasPrefix(f.Name, "XXX_") && !oneof {
+		if p.enc == nil && !strings.HasPrefix(f.Name, "XXX_") && oneof == "" {
 			fmt.Fprintln(os.Stderr, "proto: no encoder for", f.Name, f.Type.String(), "[GetProperties]")
 		}
 	}
@@ -921,3 +924,17 @@ func MessageName(x Message) string { return revProtoTypes[reflect.TypeOf(x)] }
 
 // MessageType returns the message type (pointer to struct) for a named message.
 func MessageType(name string) reflect.Type { return protoTypes[name] }
+
+// A registry of all linked proto files.
+var (
+	protoFiles = make(map[string][]byte) // file name => fileDescriptor
+)
+
+// RegisterFile is called from generated code and maps from the
+// full file name of a .proto file to its compressed FileDescriptorProto.
+func RegisterFile(filename string, fileDescriptor []byte) {
+	protoFiles[filename] = fileDescriptor
+}
+
+// FileDescriptor returns the compressed FileDescriptorProto for a .proto file.
+func FileDescriptor(filename string) []byte { return protoFiles[filename] }

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/properties_gogo.go

@@ -1,5 +1,7 @@
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Protocol Buffers for Go with Gadgets
-// http://github.com/gogo/protobuf/gogoproto
+//
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
+// http://github.com/gogo/protobuf
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/skip_gogo.go

@@ -1,5 +1,7 @@
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Protocol Buffers for Go with Gadgets
-// http://github.com/gogo/protobuf/gogoproto
+//
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
+// http://github.com/gogo/protobuf
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/text.go

@@ -1,7 +1,7 @@
-// Extensions for Protocol Buffers to create more go like structures.
+// Protocol Buffers for Go with Gadgets
 //
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
-// http://github.com/gogo/protobuf/gogoproto
+// http://github.com/gogo/protobuf
 //
 // Go support for Protocol Buffers - Google's data interchange format
 //
@@ -50,6 +50,7 @@ import (
 	"reflect"
 	"sort"
 	"strings"
+	"sync"
 )
 
 var (
@@ -159,7 +160,7 @@ func (w *textWriter) indent() { w.ind++ }
 
 func (w *textWriter) unindent() {
 	if w.ind == 0 {
-		log.Printf("proto: textWriter unindented too far")
+		log.Print("proto: textWriter unindented too far")
 		return
 	}
 	w.ind--
@@ -335,7 +336,8 @@ func writeStruct(w *textWriter, sv reflect.Value) error {
 				}
 				inner := fv.Elem().Elem() // interface -> *T -> T
 				tag := inner.Type().Field(0).Tag.Get("protobuf")
-				props.Parse(tag) // Overwrite the outer props.
+				props = new(Properties) // Overwrite the outer props var, but not its pointee.
+				props.Parse(tag)
 				// Write the value in the oneof, not the oneof itself.
 				fv = inner.Field(0)
 
@@ -386,7 +388,7 @@ func writeStruct(w *textWriter, sv reflect.Value) error {
 		pv = reflect.New(sv.Type())
 		pv.Elem().Set(sv)
 	}
-	if pv.Type().Implements(extendableProtoType) {
+	if pv.Type().Implements(extensionRangeType) {
 		if err := writeExtensions(w, pv); err != nil {
 			return err
 		}
@@ -634,28 +636,37 @@ func (s int32Slice) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
 // pv is assumed to be a pointer to a protocol message struct that is extendable.
 func writeExtensions(w *textWriter, pv reflect.Value) error {
 	emap := extensionMaps[pv.Type().Elem()]
-	ep := pv.Interface().(extendableProto)
+	e := pv.Interface().(Message)
 
-	// Order the extensions by ID.
-	// This isn't strictly necessary, but it will give us
-	// canonical output, which will also make testing easier.
 	var m map[int32]Extension
-	if em, ok := ep.(extensionsMap); ok {
+	var mu sync.Locker
-		m = em.ExtensionMap()
+	if em, ok := e.(extensionsBytes); ok {
-	} else if em, ok := ep.(extensionsBytes); ok {
 		eb := em.GetExtensions()
 		var err error
 		m, err = BytesToExtensionsMap(*eb)
 		if err != nil {
 			return err
 		}
+		mu = notLocker{}
+	} else if _, ok := e.(extendableProto); ok {
+		ep, _ := extendable(e)
+		m, mu = ep.extensionsRead()
+		if m == nil {
+			return nil
+		}
 	}
 
+	// Order the extensions by ID.
+	// This isn't strictly necessary, but it will give us
+	// canonical output, which will also make testing easier.
+
+	mu.Lock()
 	ids := make([]int32, 0, len(m))
 	for id := range m {
 		ids = append(ids, id)
 	}
 	sort.Sort(int32Slice(ids))
+	mu.Unlock()
 
 	for _, extNum := range ids {
 		ext := m[extNum]
@@ -671,7 +682,7 @@ func writeExtensions(w *textWriter, pv reflect.Value) error {
 			continue
 		}
 
-		pb, err := GetExtension(ep, desc)
+		pb, err := GetExtension(e, desc)
 		if err != nil {
 			return fmt.Errorf("failed getting extension: %v", err)
 		}
@@ -727,7 +738,14 @@ func (w *textWriter) writeIndent() {
 	w.complete = false
 }
 
-func marshalText(w io.Writer, pb Message, compact bool) error {
+// TextMarshaler is a configurable text format marshaler.
+type TextMarshaler struct {
+	Compact bool // use compact text format (one line).
+}
+
+// Marshal writes a given protocol buffer in text format.
+// The only errors returned are from w.
+func (m *TextMarshaler) Marshal(w io.Writer, pb Message) error {
 	val := reflect.ValueOf(pb)
 	if pb == nil || val.IsNil() {
 		w.Write([]byte("<nil>"))
@@ -742,7 +760,7 @@ func marshalText(w io.Writer, pb Message, compact bool) error {
 	aw := &textWriter{
 		w:        ww,
 		complete: true,
-		compact:  compact,
+		compact:  m.Compact,
 	}
 
 	if tm, ok := pb.(encoding.TextMarshaler); ok {
@@ -769,25 +787,29 @@ func marshalText(w io.Writer, pb Message, compact bool) error {
 	return nil
 }
 
+// Text is the same as Marshal, but returns the string directly.
+func (m *TextMarshaler) Text(pb Message) string {
+	var buf bytes.Buffer
+	m.Marshal(&buf, pb)
+	return buf.String()
+}
+
+var (
+	defaultTextMarshaler = TextMarshaler{}
+	compactTextMarshaler = TextMarshaler{Compact: true}
+)
+
+// TODO: consider removing some of the Marshal functions below.
+
 // MarshalText writes a given protocol buffer in text format.
 // The only errors returned are from w.
-func MarshalText(w io.Writer, pb Message) error {
+func MarshalText(w io.Writer, pb Message) error { return defaultTextMarshaler.Marshal(w, pb) }
-	return marshalText(w, pb, false)
-}
 
 // MarshalTextString is the same as MarshalText, but returns the string directly.
-func MarshalTextString(pb Message) string {
+func MarshalTextString(pb Message) string { return defaultTextMarshaler.Text(pb) }
-	var buf bytes.Buffer
-	marshalText(&buf, pb, false)
-	return buf.String()
-}
 
 // CompactText writes a given protocol buffer in compact text format (one line).
-func CompactText(w io.Writer, pb Message) error { return marshalText(w, pb, true) }
+func CompactText(w io.Writer, pb Message) error { return compactTextMarshaler.Marshal(w, pb) }
 
 // CompactTextString is the same as CompactText, but returns the string directly.
-func CompactTextString(pb Message) string {
+func CompactTextString(pb Message) string { return compactTextMarshaler.Text(pb) }
-	var buf bytes.Buffer
-	marshalText(&buf, pb, true)
-	return buf.String()
-}

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/text_gogo.go

@@ -1,5 +1,7 @@
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Protocol Buffers for Go with Gadgets
-// http://github.com/gogo/protobuf/gogoproto
+//
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
+// http://github.com/gogo/protobuf
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/proto/text_parser.go

@@ -1,7 +1,7 @@
-// Extensions for Protocol Buffers to create more go like structures.
+// Protocol Buffers for Go with Gadgets
 //
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
-// http://github.com/gogo/protobuf/gogoproto
+// http://github.com/gogo/protobuf
 //
 // Go support for Protocol Buffers - Google's data interchange format
 //
@@ -519,7 +519,7 @@ func (p *textParser) readStruct(sv reflect.Value, terminator string) error {
 				}
 				reqFieldErr = err
 			}
-			ep := sv.Addr().Interface().(extendableProto)
+			ep := sv.Addr().Interface().(Message)
 			if !rep {
 				SetExtension(ep, desc, ext.Interface())
 			} else {
@@ -571,8 +571,9 @@ func (p *textParser) readStruct(sv reflect.Value, terminator string) error {
 
 			// The map entry should be this sequence of tokens:
 			//	< key : KEY value : VALUE >
-			// Technically the "key" and "value" could come in any order,
+			// However, implementations may omit key or value, and technically
-			// but in practice they won't.
+			// we should support them in any order.  See b/28924776 for a time
+			// this went wrong.
 
 			tok := p.next()
 			var terminator string
@@ -584,9 +585,16 @@ func (p *textParser) readStruct(sv reflect.Value, terminator string) error {
 			default:
 				return p.errorf("expected '{' or '<', found %q", tok.value)
 			}
-			if err := p.consumeToken("key"); err != nil {
+			for {
-				return err
+				tok := p.next()
+				if tok.err != nil {
+					return tok.err
 				}
+				if tok.value == terminator {
+					break
+				}
+				switch tok.value {
+				case "key":
 					if err := p.consumeToken(":"); err != nil {
 						return err
 					}
@@ -596,9 +604,7 @@ func (p *textParser) readStruct(sv reflect.Value, terminator string) error {
 					if err := p.consumeOptionalSeparator(); err != nil {
 						return err
 					}
-			if err := p.consumeToken("value"); err != nil {
+				case "value":
-				return err
-			}
 					if err := p.checkForColon(props.mvalprop, dst.Type().Elem()); err != nil {
 						return err
 					}
@@ -608,8 +614,10 @@ func (p *textParser) readStruct(sv reflect.Value, terminator string) error {
 					if err := p.consumeOptionalSeparator(); err != nil {
 						return err
 					}
-			if err := p.consumeToken(terminator); err != nil {
+				default:
-				return err
+					p.back()
+					return p.errorf(`expected "key", "value", or %q, found %q`, terminator, tok.value)
+				}
 			}
 
 			dst.SetMapIndex(key, val)
@@ -632,7 +640,8 @@ func (p *textParser) readStruct(sv reflect.Value, terminator string) error {
 				return err
 			}
 			reqFieldErr = err
-		} else if props.Required {
+		}
+		if props.Required {
 			reqCount--
 		}
 

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go

@@ -41,7 +41,9 @@ var _ = math.Inf
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the proto package it is being compiled against.
-const _ = proto.GoGoProtoPackageIsVersion1
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
 
 type FieldDescriptorProto_Type int32
 
@@ -956,7 +958,7 @@ type FileOptions struct {
 	JavananoUseDeprecatedPackage *bool `protobuf:"varint,38,opt,name=javanano_use_deprecated_package,json=javananoUseDeprecatedPackage" json:"javanano_use_deprecated_package,omitempty"`
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption          []*UninterpretedOption `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
-	XXX_extensions      map[int32]proto.Extension `json:"-"`
+	proto.XXX_InternalExtensions `json:"-"`
 	XXX_unrecognized             []byte `json:"-"`
 }
 
@@ -972,12 +974,6 @@ var extRange_FileOptions = []proto.ExtensionRange{
 func (*FileOptions) ExtensionRangeArray() []proto.ExtensionRange {
 	return extRange_FileOptions
 }
-func (m *FileOptions) ExtensionMap() map[int32]proto.Extension {
-	if m.XXX_extensions == nil {
-		m.XXX_extensions = make(map[int32]proto.Extension)
-	}
-	return m.XXX_extensions
-}
 
 const Default_FileOptions_JavaMultipleFiles bool = false
 const Default_FileOptions_JavaGenerateEqualsAndHash bool = false
@@ -1154,7 +1150,7 @@ type MessageOptions struct {
 	MapEntry *bool `protobuf:"varint,7,opt,name=map_entry,json=mapEntry" json:"map_entry,omitempty"`
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption          []*UninterpretedOption `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
-	XXX_extensions      map[int32]proto.Extension `json:"-"`
+	proto.XXX_InternalExtensions `json:"-"`
 	XXX_unrecognized             []byte `json:"-"`
 }
 
@@ -1170,12 +1166,6 @@ var extRange_MessageOptions = []proto.ExtensionRange{
 func (*MessageOptions) ExtensionRangeArray() []proto.ExtensionRange {
 	return extRange_MessageOptions
 }
-func (m *MessageOptions) ExtensionMap() map[int32]proto.Extension {
-	if m.XXX_extensions == nil {
-		m.XXX_extensions = make(map[int32]proto.Extension)
-	}
-	return m.XXX_extensions
-}
 
 const Default_MessageOptions_MessageSetWireFormat bool = false
 const Default_MessageOptions_NoStandardDescriptorAccessor bool = false
@@ -1276,7 +1266,7 @@ type FieldOptions struct {
 	Weak *bool `protobuf:"varint,10,opt,name=weak,def=0" json:"weak,omitempty"`
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption          []*UninterpretedOption `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
-	XXX_extensions      map[int32]proto.Extension `json:"-"`
+	proto.XXX_InternalExtensions `json:"-"`
 	XXX_unrecognized             []byte `json:"-"`
 }
 
@@ -1292,12 +1282,6 @@ var extRange_FieldOptions = []proto.ExtensionRange{
 func (*FieldOptions) ExtensionRangeArray() []proto.ExtensionRange {
 	return extRange_FieldOptions
 }
-func (m *FieldOptions) ExtensionMap() map[int32]proto.Extension {
-	if m.XXX_extensions == nil {
-		m.XXX_extensions = make(map[int32]proto.Extension)
-	}
-	return m.XXX_extensions
-}
 
 const Default_FieldOptions_Ctype FieldOptions_CType = FieldOptions_STRING
 const Default_FieldOptions_Jstype FieldOptions_JSType = FieldOptions_JS_NORMAL
@@ -1365,7 +1349,7 @@ type EnumOptions struct {
 	Deprecated *bool `protobuf:"varint,3,opt,name=deprecated,def=0" json:"deprecated,omitempty"`
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption          []*UninterpretedOption `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
-	XXX_extensions      map[int32]proto.Extension `json:"-"`
+	proto.XXX_InternalExtensions `json:"-"`
 	XXX_unrecognized             []byte `json:"-"`
 }
 
@@ -1381,12 +1365,6 @@ var extRange_EnumOptions = []proto.ExtensionRange{
 func (*EnumOptions) ExtensionRangeArray() []proto.ExtensionRange {
 	return extRange_EnumOptions
 }
-func (m *EnumOptions) ExtensionMap() map[int32]proto.Extension {
-	if m.XXX_extensions == nil {
-		m.XXX_extensions = make(map[int32]proto.Extension)
-	}
-	return m.XXX_extensions
-}
 
 const Default_EnumOptions_Deprecated bool = false
 
@@ -1419,7 +1397,7 @@ type EnumValueOptions struct {
 	Deprecated *bool `protobuf:"varint,1,opt,name=deprecated,def=0" json:"deprecated,omitempty"`
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption          []*UninterpretedOption `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
-	XXX_extensions      map[int32]proto.Extension `json:"-"`
+	proto.XXX_InternalExtensions `json:"-"`
 	XXX_unrecognized             []byte `json:"-"`
 }
 
@@ -1435,12 +1413,6 @@ var extRange_EnumValueOptions = []proto.ExtensionRange{
 func (*EnumValueOptions) ExtensionRangeArray() []proto.ExtensionRange {
 	return extRange_EnumValueOptions
 }
-func (m *EnumValueOptions) ExtensionMap() map[int32]proto.Extension {
-	if m.XXX_extensions == nil {
-		m.XXX_extensions = make(map[int32]proto.Extension)
-	}
-	return m.XXX_extensions
-}
 
 const Default_EnumValueOptions_Deprecated bool = false
 
@@ -1466,7 +1438,7 @@ type ServiceOptions struct {
 	Deprecated *bool `protobuf:"varint,33,opt,name=deprecated,def=0" json:"deprecated,omitempty"`
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption          []*UninterpretedOption `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
-	XXX_extensions      map[int32]proto.Extension `json:"-"`
+	proto.XXX_InternalExtensions `json:"-"`
 	XXX_unrecognized             []byte `json:"-"`
 }
 
@@ -1482,12 +1454,6 @@ var extRange_ServiceOptions = []proto.ExtensionRange{
 func (*ServiceOptions) ExtensionRangeArray() []proto.ExtensionRange {
 	return extRange_ServiceOptions
 }
-func (m *ServiceOptions) ExtensionMap() map[int32]proto.Extension {
-	if m.XXX_extensions == nil {
-		m.XXX_extensions = make(map[int32]proto.Extension)
-	}
-	return m.XXX_extensions
-}
 
 const Default_ServiceOptions_Deprecated bool = false
 
@@ -1513,7 +1479,7 @@ type MethodOptions struct {
 	Deprecated *bool `protobuf:"varint,33,opt,name=deprecated,def=0" json:"deprecated,omitempty"`
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption          []*UninterpretedOption `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
-	XXX_extensions      map[int32]proto.Extension `json:"-"`
+	proto.XXX_InternalExtensions `json:"-"`
 	XXX_unrecognized             []byte `json:"-"`
 }
 
@@ -1529,12 +1495,6 @@ var extRange_MethodOptions = []proto.ExtensionRange{
 func (*MethodOptions) ExtensionRangeArray() []proto.ExtensionRange {
 	return extRange_MethodOptions
 }
-func (m *MethodOptions) ExtensionMap() map[int32]proto.Extension {
-	if m.XXX_extensions == nil {
-		m.XXX_extensions = make(map[int32]proto.Extension)
-	}
-	return m.XXX_extensions
-}
 
 const Default_MethodOptions_Deprecated bool = false
 
@@ -1875,6 +1835,8 @@ func init() {
 	proto.RegisterEnum("google.protobuf.FieldOptions_JSType", FieldOptions_JSType_name, FieldOptions_JSType_value)
 }
 
+func init() { proto.RegisterFile("descriptor.proto", fileDescriptorDescriptor) }
+
 var fileDescriptorDescriptor = []byte{
 	// 2192 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0xcc, 0x58, 0x4f, 0x73, 0xdb, 0xd6,

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/gostring.go

@@ -353,9 +353,7 @@ func (this *FileOptions) GoString() string {
 	if this.UninterpretedOption != nil {
 		s = append(s, "UninterpretedOption: "+fmt.Sprintf("%#v", this.UninterpretedOption)+",\n")
 	}
-	if this.XXX_extensions != nil {
+	s = append(s, "XXX_InternalExtensions: "+extensionToGoStringDescriptor(this)+",\n")
-		s = append(s, "XXX_extensions: "+extensionToGoStringDescriptor(this.XXX_extensions)+",\n")
-	}
 	if this.XXX_unrecognized != nil {
 		s = append(s, "XXX_unrecognized:"+fmt.Sprintf("%#v", this.XXX_unrecognized)+",\n")
 	}
@@ -383,9 +381,7 @@ func (this *MessageOptions) GoString() string {
 	if this.UninterpretedOption != nil {
 		s = append(s, "UninterpretedOption: "+fmt.Sprintf("%#v", this.UninterpretedOption)+",\n")
 	}
-	if this.XXX_extensions != nil {
+	s = append(s, "XXX_InternalExtensions: "+extensionToGoStringDescriptor(this)+",\n")
-		s = append(s, "XXX_extensions: "+extensionToGoStringDescriptor(this.XXX_extensions)+",\n")
-	}
 	if this.XXX_unrecognized != nil {
 		s = append(s, "XXX_unrecognized:"+fmt.Sprintf("%#v", this.XXX_unrecognized)+",\n")
 	}
@@ -419,9 +415,7 @@ func (this *FieldOptions) GoString() string {
 	if this.UninterpretedOption != nil {
 		s = append(s, "UninterpretedOption: "+fmt.Sprintf("%#v", this.UninterpretedOption)+",\n")
 	}
-	if this.XXX_extensions != nil {
+	s = append(s, "XXX_InternalExtensions: "+extensionToGoStringDescriptor(this)+",\n")
-		s = append(s, "XXX_extensions: "+extensionToGoStringDescriptor(this.XXX_extensions)+",\n")
-	}
 	if this.XXX_unrecognized != nil {
 		s = append(s, "XXX_unrecognized:"+fmt.Sprintf("%#v", this.XXX_unrecognized)+",\n")
 	}
@@ -443,9 +437,7 @@ func (this *EnumOptions) GoString() string {
 	if this.UninterpretedOption != nil {
 		s = append(s, "UninterpretedOption: "+fmt.Sprintf("%#v", this.UninterpretedOption)+",\n")
 	}
-	if this.XXX_extensions != nil {
+	s = append(s, "XXX_InternalExtensions: "+extensionToGoStringDescriptor(this)+",\n")
-		s = append(s, "XXX_extensions: "+extensionToGoStringDescriptor(this.XXX_extensions)+",\n")
-	}
 	if this.XXX_unrecognized != nil {
 		s = append(s, "XXX_unrecognized:"+fmt.Sprintf("%#v", this.XXX_unrecognized)+",\n")
 	}
@@ -464,9 +456,7 @@ func (this *EnumValueOptions) GoString() string {
 	if this.UninterpretedOption != nil {
 		s = append(s, "UninterpretedOption: "+fmt.Sprintf("%#v", this.UninterpretedOption)+",\n")
 	}
-	if this.XXX_extensions != nil {
+	s = append(s, "XXX_InternalExtensions: "+extensionToGoStringDescriptor(this)+",\n")
-		s = append(s, "XXX_extensions: "+extensionToGoStringDescriptor(this.XXX_extensions)+",\n")
-	}
 	if this.XXX_unrecognized != nil {
 		s = append(s, "XXX_unrecognized:"+fmt.Sprintf("%#v", this.XXX_unrecognized)+",\n")
 	}
@@ -485,9 +475,7 @@ func (this *ServiceOptions) GoString() string {
 	if this.UninterpretedOption != nil {
 		s = append(s, "UninterpretedOption: "+fmt.Sprintf("%#v", this.UninterpretedOption)+",\n")
 	}
-	if this.XXX_extensions != nil {
+	s = append(s, "XXX_InternalExtensions: "+extensionToGoStringDescriptor(this)+",\n")
-		s = append(s, "XXX_extensions: "+extensionToGoStringDescriptor(this.XXX_extensions)+",\n")
-	}
 	if this.XXX_unrecognized != nil {
 		s = append(s, "XXX_unrecognized:"+fmt.Sprintf("%#v", this.XXX_unrecognized)+",\n")
 	}
@@ -506,9 +494,7 @@ func (this *MethodOptions) GoString() string {
 	if this.UninterpretedOption != nil {
 		s = append(s, "UninterpretedOption: "+fmt.Sprintf("%#v", this.UninterpretedOption)+",\n")
 	}
-	if this.XXX_extensions != nil {
+	s = append(s, "XXX_InternalExtensions: "+extensionToGoStringDescriptor(this)+",\n")
-		s = append(s, "XXX_extensions: "+extensionToGoStringDescriptor(this.XXX_extensions)+",\n")
-	}
 	if this.XXX_unrecognized != nil {
 		s = append(s, "XXX_unrecognized:"+fmt.Sprintf("%#v", this.XXX_unrecognized)+",\n")
 	}
@@ -616,11 +602,12 @@ func valueToGoStringDescriptor(v interface{}, typ string) string {
 	pv := reflect.Indirect(rv).Interface()
 	return fmt.Sprintf("func(v %v) *%v { return &v } ( %#v )", typ, typ, pv)
 }
-func extensionToGoStringDescriptor(e map[int32]github_com_gogo_protobuf_proto.Extension) string {
+func extensionToGoStringDescriptor(m github_com_gogo_protobuf_proto.Message) string {
+	e := github_com_gogo_protobuf_proto.GetUnsafeExtensionsMap(m)
 	if e == nil {
 		return "nil"
 	}
-	s := "map[int32]proto.Extension{"
+	s := "proto.NewUnsafeXXX_InternalExtensions(map[int32]proto.Extension{"
 	keys := make([]int, 0, len(e))
 	for k := range e {
 		keys = append(keys, int(k))
@@ -630,6 +617,6 @@ func extensionToGoStringDescriptor(e map[int32]github_com_gogo_protobuf_proto.Ex
 	for _, k := range keys {
 		ss = append(ss, strconv.Itoa(k)+": "+e[int32(k)].GoString())
 	}
-	s += strings.Join(ss, ",") + "}"
+	s += strings.Join(ss, ",") + "})"
 	return s
 }

libnetwork/Godeps/_workspace/src/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/helper.go

@@ -1,4 +1,6 @@
-// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// Protocol Buffers for Go with Gadgets
+//
+// Copyright (c) 2013, The GoGo Authors. All rights reserved.
 // http://github.com/gogo/protobuf
 //
 // Redistribution and use in source and binary forms, with or without