Merge pull request #11508 from containers/dependabot/go_modules/github.com/godbus/dbus/v5-5.0.5

Bump github.com/godbus/dbus/v5 from 5.0.4 to 5.0.5

13 files changed, 234 insertions, 99 deletions

diff --git a/go.mod b/go.mod
index 7bf4c8878..1013f9295 100644
--- a/go.mod
+++ b/go.mod
@@ -32,7 +32,7 @@ require (
 	github.com/dtylman/scp v0.0.0-20181017070807-f3000a34aef4
 	github.com/fsnotify/fsnotify v1.5.1
 	github.com/ghodss/yaml v1.0.0
-	github.com/godbus/dbus/v5 v5.0.4
+	github.com/godbus/dbus/v5 v5.0.5
 	github.com/google/shlex v0.0.0-20181106134648-c34317bd91bf
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/mux v1.8.0
diff --git a/go.sum b/go.sum
index 945fec7e9..0578f47cb 100644
--- a/go.sum
+++ b/go.sum
@@ -402,8 +402,9 @@ github.com/godbus/dbus v0.0.0-20180201030542-885f9cc04c9c/go.mod h1:/YcGZj5zSblf
 github.com/godbus/dbus v0.0.0-20190422162347-ade71ed3457e h1:BWhy2j3IXJhjCbC68FptL43tDKIq8FladmaTs3Xs7Z8=
 github.com/godbus/dbus v0.0.0-20190422162347-ade71ed3457e/go.mod h1:bBOAhwG1umN6/6ZUMtDFBMQR8jRg9O75tm9K00oMsK4=
 github.com/godbus/dbus/v5 v5.0.3/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
-github.com/godbus/dbus/v5 v5.0.4 h1:9349emZab16e7zQvpmsbtjc18ykshndd8y2PG3sgJbA=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
+github.com/godbus/dbus/v5 v5.0.5 h1:9Eg0XUhQxtkV8ykTMKtMMYY72g4NgxtRq4jgh4Ih5YM=
+github.com/godbus/dbus/v5 v5.0.5/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gofrs/flock v0.8.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
 github.com/gogo/googleapis v1.2.0/go.mod h1:Njal3psf3qN6dwBtQfUmBZh2ybovJ0tlu3o/AC7HYjU=
 github.com/gogo/googleapis v1.4.0/go.mod h1:5YRNX2z1oM5gXdAkurHa942MDgEJyk02w4OecKY87+c=
diff --git a/vendor/github.com/godbus/dbus/v5/README.markdown b/vendor/github.com/godbus/dbus/v5/README.md
index 1fb2eacaa..5c2412583 100644
--- a/vendor/github.com/godbus/dbus/v5/README.markdown
+++ b/vendor/github.com/godbus/dbus/v5/README.md
@@ -14,14 +14,12 @@ D-Bus message bus system.
 
 ### Installation
 
-This packages requires Go 1.7. If you installed it and set up your GOPATH, just run:
+This packages requires Go 1.12 or later. It can be installed by running the command below:
 
 ```
-go get github.com/godbus/dbus
+go get github.com/godbus/dbus/v5
 ```
 
-If you want to use the subpackages, you can install them the same way.
-
 ### Usage
 
 The complete package documentation and some simple examples are available at
@@ -30,10 +28,12 @@ The complete package documentation and some simple examples are available at
 gives a short overview over the basic usage. 
 
 #### Projects using godbus
-- [notify](https://github.com/esiqveland/notify) provides desktop notifications over dbus into a library.
+- [fyne](https://github.com/fyne-io/fyne) a cross platform GUI in Go inspired by Material Design.
+- [fynedesk](https://github.com/fyne-io/fynedesk) a full desktop environment for Linux/Unix using Fyne.
 - [go-bluetooth](https://github.com/muka/go-bluetooth) provides a bluetooth client over bluez dbus API.
-- [playerbm](https://github.com/altdesktop/playerbm) a bookmark utility for media players.
 - [iwd](https://github.com/shibumi/iwd) go bindings for the internet wireless daemon "iwd".
+- [notify](https://github.com/esiqveland/notify) provides desktop notifications over dbus into a library.
+- [playerbm](https://github.com/altdesktop/playerbm) a bookmark utility for media players.
 
 Please note that the API is considered unstable for now and may change without
 further notice.
diff --git a/vendor/github.com/godbus/dbus/v5/auth.go b/vendor/github.com/godbus/dbus/v5/auth.go
index 283487a0e..eb0b2f434 100644
--- a/vendor/github.com/godbus/dbus/v5/auth.go
+++ b/vendor/github.com/godbus/dbus/v5/auth.go
@@ -75,9 +75,9 @@ func (conn *Conn) Auth(methods []Auth) error {
 	s = s[1:]
 	for _, v := range s {
 		for _, m := range methods {
-			if name, data, status := m.FirstData(); bytes.Equal(v, name) {
+			if name, _, status := m.FirstData(); bytes.Equal(v, name) {
 				var ok bool
-				err = authWriteLine(conn.transport, []byte("AUTH"), v, data)
+				err = authWriteLine(conn.transport, []byte("AUTH"), v)
 				if err != nil {
 					return err
 				}
@@ -194,11 +194,14 @@ func (conn *Conn) tryAuth(m Auth, state authState, in *bufio.Reader) (error, boo
 			}
 			conn.uuid = string(s[1])
 			return nil, true
+		case state == waitingForOk && string(s[0]) == "DATA":
+			err = authWriteLine(conn.transport, []byte("DATA"))
+			if err != nil {
+				return err, false
+			}
 		case state == waitingForOk && string(s[0]) == "REJECTED":
 			return nil, false
-		case state == waitingForOk && (string(s[0]) == "DATA" ||
-			string(s[0]) == "ERROR"):
-
+		case state == waitingForOk && string(s[0]) == "ERROR":
 			err = authWriteLine(conn.transport, []byte("CANCEL"))
 			if err != nil {
 				return err, false
diff --git a/vendor/github.com/godbus/dbus/v5/conn.go b/vendor/github.com/godbus/dbus/v5/conn.go
index 29fe018ad..cb8966a74 100644
--- a/vendor/github.com/godbus/dbus/v5/conn.go
+++ b/vendor/github.com/godbus/dbus/v5/conn.go
@@ -478,14 +478,24 @@ func (conn *Conn) sendMessageAndIfClosed(msg *Message, ifClosed func()) {
 		conn.outInt(msg)
 	}
 	err := conn.outHandler.sendAndIfClosed(msg, ifClosed)
-	conn.calls.handleSendError(msg, err)
 	if err != nil {
-		conn.serialGen.RetireSerial(msg.serial)
+		conn.handleSendError(msg, err)
 	} else if msg.Type != TypeMethodCall {
 		conn.serialGen.RetireSerial(msg.serial)
 	}
 }
 
+func (conn *Conn) handleSendError(msg *Message, err error) {
+	if msg.Type == TypeMethodCall {
+		conn.calls.handleSendError(msg, err)
+	} else if msg.Type == TypeMethodReply {
+		if _, ok := err.(FormatError); ok {
+			conn.sendError(err, msg.Headers[FieldDestination].value.(string), msg.Headers[FieldReplySerial].value.(uint32))
+		}
+	}
+	conn.serialGen.RetireSerial(msg.serial)
+}
+
 // Send sends the given message to the message bus. You usually don't need to
 // use this; use the higher-level equivalents (Call / Go, Emit and Export)
 // instead. If msg is a method call and NoReplyExpected is not set, a non-nil
diff --git a/vendor/github.com/godbus/dbus/v5/decoder.go b/vendor/github.com/godbus/dbus/v5/decoder.go
index ede91575b..89bfed9d1 100644
--- a/vendor/github.com/godbus/dbus/v5/decoder.go
+++ b/vendor/github.com/godbus/dbus/v5/decoder.go
@@ -10,14 +10,16 @@ type decoder struct {
 	in    io.Reader
 	order binary.ByteOrder
 	pos   int
+	fds   []int
 }
 
 // newDecoder returns a new decoder that reads values from in. The input is
 // expected to be in the given byte order.
-func newDecoder(in io.Reader, order binary.ByteOrder) *decoder {
+func newDecoder(in io.Reader, order binary.ByteOrder, fds []int) *decoder {
 	dec := new(decoder)
 	dec.in = in
 	dec.order = order
+	dec.fds = fds
 	return dec
 }
 
@@ -53,7 +55,7 @@ func (dec *decoder) Decode(sig Signature) (vs []interface{}, err error) {
 	vs = make([]interface{}, 0)
 	s := sig.str
 	for s != "" {
-		err, rem := validSingle(s, 0)
+		err, rem := validSingle(s, &depthCounter{})
 		if err != nil {
 			return nil, err
 		}
@@ -150,7 +152,7 @@ func (dec *decoder) decode(s string, depth int) interface{} {
 		if len(sig.str) == 0 {
 			panic(FormatError("variant signature is empty"))
 		}
-		err, rem := validSingle(sig.str, 0)
+		err, rem := validSingle(sig.str, &depthCounter{})
 		if err != nil {
 			panic(err)
 		}
@@ -161,7 +163,11 @@ func (dec *decoder) decode(s string, depth int) interface{} {
 		variant.value = dec.decode(sig.str, depth+1)
 		return variant
 	case 'h':
-		return UnixFDIndex(dec.decode("u", depth).(uint32))
+		idx := dec.decode("u", depth).(uint32)
+		if int(idx) < len(dec.fds) {
+			return UnixFD(dec.fds[idx])
+		}
+		return UnixFDIndex(idx)
 	case 'a':
 		if len(s) > 1 && s[1] == '{' {
 			ksig := s[2:3]
@@ -219,7 +225,7 @@ func (dec *decoder) decode(s string, depth int) interface{} {
 		v := make([]interface{}, 0)
 		s = s[1 : len(s)-1]
 		for s != "" {
-			err, rem := validSingle(s, 0)
+			err, rem := validSingle(s, &depthCounter{})
 			if err != nil {
 				panic(err)
 			}
diff --git a/vendor/github.com/godbus/dbus/v5/encoder.go b/vendor/github.com/godbus/dbus/v5/encoder.go
index adfbb75c5..015b26cd5 100644
--- a/vendor/github.com/godbus/dbus/v5/encoder.go
+++ b/vendor/github.com/godbus/dbus/v5/encoder.go
@@ -5,28 +5,33 @@ import (
 	"encoding/binary"
 	"io"
 	"reflect"
+	"strings"
+	"unicode/utf8"
 )
 
 // An encoder encodes values to the D-Bus wire format.
 type encoder struct {
 	out   io.Writer
+	fds   []int
 	order binary.ByteOrder
 	pos   int
 }
 
 // NewEncoder returns a new encoder that writes to out in the given byte order.
-func newEncoder(out io.Writer, order binary.ByteOrder) *encoder {
-	return newEncoderAtOffset(out, 0, order)
+func newEncoder(out io.Writer, order binary.ByteOrder, fds []int) *encoder {
+	enc := newEncoderAtOffset(out, 0, order, fds)
+	return enc
 }
 
 // newEncoderAtOffset returns a new encoder that writes to out in the given
 // byte order. Specify the offset to initialize pos for proper alignment
 // computation.
-func newEncoderAtOffset(out io.Writer, offset int, order binary.ByteOrder) *encoder {
+func newEncoderAtOffset(out io.Writer, offset int, order binary.ByteOrder, fds []int) *encoder {
 	enc := new(encoder)
 	enc.out = out
 	enc.order = order
 	enc.pos = offset
+	enc.fds = fds
 	return enc
 }
 
@@ -75,6 +80,9 @@ func (enc *encoder) Encode(vs ...interface{}) (err error) {
 // encode encodes the given value to the writer and panics on error. depth holds
 // the depth of the container nesting.
 func (enc *encoder) encode(v reflect.Value, depth int) {
+	if depth > 64 {
+		panic(FormatError("input exceeds depth limitation"))
+	}
 	enc.align(alignment(v.Type()))
 	switch v.Kind() {
 	case reflect.Uint8:
@@ -97,7 +105,14 @@ func (enc *encoder) encode(v reflect.Value, depth int) {
 		enc.binwrite(uint16(v.Uint()))
 		enc.pos += 2
 	case reflect.Int, reflect.Int32:
-		enc.binwrite(int32(v.Int()))
+		if v.Type() == unixFDType {
+			fd := v.Int()
+			idx := len(enc.fds)
+			enc.fds = append(enc.fds, int(fd))
+			enc.binwrite(uint32(idx))
+		} else {
+			enc.binwrite(int32(v.Int()))
+		}
 		enc.pos += 4
 	case reflect.Uint, reflect.Uint32:
 		enc.binwrite(uint32(v.Uint()))
@@ -112,9 +127,21 @@ func (enc *encoder) encode(v reflect.Value, depth int) {
 		enc.binwrite(v.Float())
 		enc.pos += 8
 	case reflect.String:
-		enc.encode(reflect.ValueOf(uint32(len(v.String()))), depth)
+		str := v.String()
+		if !utf8.ValidString(str) {
+			panic(FormatError("input has a not-utf8 char in string"))
+		}
+		if strings.IndexByte(str, byte(0)) != -1 {
+			panic(FormatError("input has a null char('\\000') in string"))
+		}
+		if v.Type() == objectPathType {
+			if !ObjectPath(str).IsValid() {
+				panic(FormatError("invalid object path"))
+			}
+		}
+		enc.encode(reflect.ValueOf(uint32(len(str))), depth)
 		b := make([]byte, v.Len()+1)
-		copy(b, v.String())
+		copy(b, str)
 		b[len(b)-1] = 0
 		n, err := enc.out.Write(b)
 		if err != nil {
@@ -124,20 +151,23 @@ func (enc *encoder) encode(v reflect.Value, depth int) {
 	case reflect.Ptr:
 		enc.encode(v.Elem(), depth)
 	case reflect.Slice, reflect.Array:
-		if depth >= 64 {
-			panic(FormatError("input exceeds container depth limit"))
-		}
 		// Lookahead offset: 4 bytes for uint32 length (with alignment),
 		// plus alignment for elements.
 		n := enc.padding(0, 4) + 4
 		offset := enc.pos + n + enc.padding(n, alignment(v.Type().Elem()))
 
 		var buf bytes.Buffer
-		bufenc := newEncoderAtOffset(&buf, offset, enc.order)
+		bufenc := newEncoderAtOffset(&buf, offset, enc.order, enc.fds)
 
 		for i := 0; i < v.Len(); i++ {
 			bufenc.encode(v.Index(i), depth+1)
 		}
+
+		if buf.Len() > 1<<26 {
+			panic(FormatError("input exceeds array size limitation"))
+		}
+
+		enc.fds = bufenc.fds
 		enc.encode(reflect.ValueOf(uint32(buf.Len())), depth)
 		length := buf.Len()
 		enc.align(alignment(v.Type().Elem()))
@@ -146,13 +176,10 @@ func (enc *encoder) encode(v reflect.Value, depth int) {
 		}
 		enc.pos += length
 	case reflect.Struct:
-		if depth >= 64 && v.Type() != signatureType {
-			panic(FormatError("input exceeds container depth limit"))
-		}
 		switch t := v.Type(); t {
 		case signatureType:
 			str := v.Field(0)
-			enc.encode(reflect.ValueOf(byte(str.Len())), depth+1)
+			enc.encode(reflect.ValueOf(byte(str.Len())), depth)
 			b := make([]byte, str.Len()+1)
 			copy(b, str.String())
 			b[len(b)-1] = 0
@@ -176,9 +203,6 @@ func (enc *encoder) encode(v reflect.Value, depth int) {
 	case reflect.Map:
 		// Maps are arrays of structures, so they actually increase the depth by
 		// 2.
-		if depth >= 63 {
-			panic(FormatError("input exceeds container depth limit"))
-		}
 		if !isKeyType(v.Type().Key()) {
 			panic(InvalidTypeError{v.Type()})
 		}
@@ -189,12 +213,13 @@ func (enc *encoder) encode(v reflect.Value, depth int) {
 		offset := enc.pos + n + enc.padding(n, 8)
 
 		var buf bytes.Buffer
-		bufenc := newEncoderAtOffset(&buf, offset, enc.order)
+		bufenc := newEncoderAtOffset(&buf, offset, enc.order, enc.fds)
 		for _, k := range keys {
 			bufenc.align(8)
 			bufenc.encode(k, depth+2)
 			bufenc.encode(v.MapIndex(k), depth+2)
 		}
+		enc.fds = bufenc.fds
 		enc.encode(reflect.ValueOf(uint32(buf.Len())), depth)
 		length := buf.Len()
 		enc.align(8)
diff --git a/vendor/github.com/godbus/dbus/v5/export.go b/vendor/github.com/godbus/dbus/v5/export.go
index 2447b51d4..522334715 100644
--- a/vendor/github.com/godbus/dbus/v5/export.go
+++ b/vendor/github.com/godbus/dbus/v5/export.go
@@ -26,6 +26,27 @@ var (
 	}
 )
 
+func MakeNoObjectError(path ObjectPath) Error {
+	return Error{
+		"org.freedesktop.DBus.Error.NoSuchObject",
+		[]interface{}{fmt.Sprintf("No such object '%s'", string(path))},
+	}
+}
+
+func MakeUnknownMethodError(methodName string) Error {
+	return Error{
+		"org.freedesktop.DBus.Error.UnknownMethod",
+		[]interface{}{fmt.Sprintf("Unknown / invalid method '%s'", methodName)},
+	}
+}
+
+func MakeUnknownInterfaceError(ifaceName string) Error {
+	return Error{
+		"org.freedesktop.DBus.Error.UnknownInterface",
+		[]interface{}{fmt.Sprintf("Object does not implement the interface '%s'", ifaceName)},
+	}
+}
+
 func MakeFailedError(err error) *Error {
 	return &Error{
 		"org.freedesktop.DBus.Error.Failed",
@@ -128,6 +149,11 @@ func (conn *Conn) handleCall(msg *Message) {
 	ifaceName, _ := msg.Headers[FieldInterface].value.(string)
 	sender, hasSender := msg.Headers[FieldSender].value.(string)
 	serial := msg.serial
+
+	if len(name) == 0 {
+		conn.sendError(ErrMsgUnknownMethod, sender, serial)
+	}
+
 	if ifaceName == "org.freedesktop.DBus.Peer" {
 		switch name {
 		case "Ping":
@@ -135,29 +161,26 @@ func (conn *Conn) handleCall(msg *Message) {
 		case "GetMachineId":
 			conn.sendReply(sender, serial, conn.uuid)
 		default:
-			conn.sendError(ErrMsgUnknownMethod, sender, serial)
+			conn.sendError(MakeUnknownMethodError(name), sender, serial)
 		}
 		return
 	}
-	if len(name) == 0 {
-		conn.sendError(ErrMsgUnknownMethod, sender, serial)
-	}
 
 	object, ok := conn.handler.LookupObject(path)
 	if !ok {
-		conn.sendError(ErrMsgNoObject, sender, serial)
+		conn.sendError(MakeNoObjectError(path), sender, serial)
 		return
 	}
 
 	iface, exists := object.LookupInterface(ifaceName)
 	if !exists {
-		conn.sendError(ErrMsgUnknownInterface, sender, serial)
+		conn.sendError(MakeUnknownInterfaceError(ifaceName), sender, serial)
 		return
 	}
 
 	m, exists := iface.LookupMethod(name)
 	if !exists {
-		conn.sendError(ErrMsgUnknownMethod, sender, serial)
+		conn.sendError(MakeUnknownMethodError(name), sender, serial)
 		return
 	}
 	args, err := conn.decodeArguments(m, sender, msg)
diff --git a/vendor/github.com/godbus/dbus/v5/message.go b/vendor/github.com/godbus/dbus/v5/message.go
index 6a925367e..dd86aff4f 100644
--- a/vendor/github.com/godbus/dbus/v5/message.go
+++ b/vendor/github.com/godbus/dbus/v5/message.go
@@ -118,11 +118,7 @@ type header struct {
 	Variant
 }
 
-// DecodeMessage tries to decode a single message in the D-Bus wire format
-// from the given reader. The byte order is figured out from the first byte.
-// The possibly returned error can be an error of the underlying reader, an
-// InvalidMessageError or a FormatError.
-func DecodeMessage(rd io.Reader) (msg *Message, err error) {
+func DecodeMessageWithFDs(rd io.Reader, fds []int) (msg *Message, err error) {
 	var order binary.ByteOrder
 	var hlength, length uint32
 	var typ, flags, proto byte
@@ -142,7 +138,7 @@ func DecodeMessage(rd io.Reader) (msg *Message, err error) {
 		return nil, InvalidMessageError("invalid byte order")
 	}
 
-	dec := newDecoder(rd, order)
+	dec := newDecoder(rd, order, fds)
 	dec.pos = 1
 
 	msg = new(Message)
@@ -166,7 +162,7 @@ func DecodeMessage(rd io.Reader) (msg *Message, err error) {
 	if hlength+length+16 > 1<<27 {
 		return nil, InvalidMessageError("message is too long")
 	}
-	dec = newDecoder(io.MultiReader(bytes.NewBuffer(b), rd), order)
+	dec = newDecoder(io.MultiReader(bytes.NewBuffer(b), rd), order, fds)
 	dec.pos = 12
 	vs, err = dec.Decode(Signature{"a(yv)"})
 	if err != nil {
@@ -196,7 +192,7 @@ func DecodeMessage(rd io.Reader) (msg *Message, err error) {
 	sig, _ := msg.Headers[FieldSignature].value.(Signature)
 	if sig.str != "" {
 		buf := bytes.NewBuffer(body)
-		dec = newDecoder(buf, order)
+		dec = newDecoder(buf, order, fds)
 		vs, err := dec.Decode(sig)
 		if err != nil {
 			return nil, err
@@ -207,12 +203,32 @@ func DecodeMessage(rd io.Reader) (msg *Message, err error) {
 	return
 }
 
-// EncodeTo encodes and sends a message to the given writer. The byte order must
-// be either binary.LittleEndian or binary.BigEndian. If the message is not
-// valid or an error occurs when writing, an error is returned.
-func (msg *Message) EncodeTo(out io.Writer, order binary.ByteOrder) error {
+// DecodeMessage tries to decode a single message in the D-Bus wire format
+// from the given reader. The byte order is figured out from the first byte.
+// The possibly returned error can be an error of the underlying reader, an
+// InvalidMessageError or a FormatError.
+func DecodeMessage(rd io.Reader) (msg *Message, err error) {
+	return DecodeMessageWithFDs(rd, make([]int, 0));
+}
+
+type nullwriter struct{}
+
+func (nullwriter) Write(p []byte) (cnt int, err error) {
+	return len(p), nil
+}
+
+func (msg *Message) CountFds() (int, error) {
+	if len(msg.Body) == 0 {
+		return 0, nil
+	}
+	enc := newEncoder(nullwriter{}, nativeEndian, make([]int, 0))
+	err := enc.Encode(msg.Body...)
+	return len(enc.fds), err
+}
+
+func (msg *Message) EncodeToWithFDs(out io.Writer, order binary.ByteOrder) (fds []int, err error) {
 	if err := msg.IsValid(); err != nil {
-		return err
+		return make([]int, 0), err
 	}
 	var vs [7]interface{}
 	switch order {
@@ -221,12 +237,16 @@ func (msg *Message) EncodeTo(out io.Writer, order binary.ByteOrder) error {
 	case binary.BigEndian:
 		vs[0] = byte('B')
 	default:
-		return errors.New("dbus: invalid byte order")
+		return make([]int, 0), errors.New("dbus: invalid byte order")
 	}
 	body := new(bytes.Buffer)
-	enc := newEncoder(body, order)
+	fds = make([]int, 0)
+	enc := newEncoder(body, order, fds)
 	if len(msg.Body) != 0 {
-		enc.Encode(msg.Body...)
+		err = enc.Encode(msg.Body...)
+		if err != nil {
+			return
+		}
 	}
 	vs[1] = msg.Type
 	vs[2] = msg.Flags
@@ -239,17 +259,28 @@ func (msg *Message) EncodeTo(out io.Writer, order binary.ByteOrder) error {
 	}
 	vs[6] = headers
 	var buf bytes.Buffer
-	enc = newEncoder(&buf, order)
-	enc.Encode(vs[:]...)
+	enc = newEncoder(&buf, order, enc.fds)
+	err = enc.Encode(vs[:]...)
+	if err != nil {
+		return
+	}
 	enc.align(8)
 	body.WriteTo(&buf)
 	if buf.Len() > 1<<27 {
-		return InvalidMessageError("message is too long")
+		return make([]int, 0), InvalidMessageError("message is too long")
 	}
 	if _, err := buf.WriteTo(out); err != nil {
-		return err
+		return make([]int, 0), err
 	}
-	return nil
+	return enc.fds, nil
+}
+
+// EncodeTo encodes and sends a message to the given writer. The byte order must
+// be either binary.LittleEndian or binary.BigEndian. If the message is not
+// valid or an error occurs when writing, an error is returned.
+func (msg *Message) EncodeTo(out io.Writer, order binary.ByteOrder) (err error) {
+	_, err = msg.EncodeToWithFDs(out, order);
+	return err;
 }
 
 // IsValid checks whether msg is a valid message and returns an
diff --git a/vendor/github.com/godbus/dbus/v5/sig.go b/vendor/github.com/godbus/dbus/v5/sig.go
index 2d326cebc..41a039812 100644
--- a/vendor/github.com/godbus/dbus/v5/sig.go
+++ b/vendor/github.com/godbus/dbus/v5/sig.go
@@ -34,7 +34,7 @@ type Signature struct {
 func SignatureOf(vs ...interface{}) Signature {
 	var s string
 	for _, v := range vs {
-		s += getSignature(reflect.TypeOf(v))
+		s += getSignature(reflect.TypeOf(v), &depthCounter{})
 	}
 	return Signature{s}
 }
@@ -42,11 +42,19 @@ func SignatureOf(vs ...interface{}) Signature {
 // SignatureOfType returns the signature of the given type. It panics if the
 // type is not representable in D-Bus.
 func SignatureOfType(t reflect.Type) Signature {
-	return Signature{getSignature(t)}
+	return Signature{getSignature(t, &depthCounter{})}
 }
 
 // getSignature returns the signature of the given type and panics on unknown types.
-func getSignature(t reflect.Type) string {
+func getSignature(t reflect.Type, depth *depthCounter) (sig string) {
+	if !depth.Valid() {
+		panic("container nesting too deep")
+	}
+	defer func() {
+		if len(sig) > 255 {
+			panic("signature exceeds the length limitation")
+		}
+	}()
 	// handle simple types first
 	switch t.Kind() {
 	case reflect.Uint8:
@@ -74,7 +82,7 @@ func getSignature(t reflect.Type) string {
 	case reflect.Float64:
 		return "d"
 	case reflect.Ptr:
-		return getSignature(t.Elem())
+		return getSignature(t.Elem(), depth)
 	case reflect.String:
 		if t == objectPathType {
 			return "o"
@@ -90,17 +98,20 @@ func getSignature(t reflect.Type) string {
 		for i := 0; i < t.NumField(); i++ {
 			field := t.Field(i)
 			if field.PkgPath == "" && field.Tag.Get("dbus") != "-" {
-				s += getSignature(t.Field(i).Type)
+				s += getSignature(t.Field(i).Type, depth.EnterStruct())
 			}
 		}
+		if len(s) == 0 {
+			panic("empty struct")
+		}
 		return "(" + s + ")"
 	case reflect.Array, reflect.Slice:
-		return "a" + getSignature(t.Elem())
+		return "a" + getSignature(t.Elem(), depth.EnterArray())
 	case reflect.Map:
 		if !isKeyType(t.Key()) {
 			panic(InvalidTypeError{t})
 		}
-		return "a{" + getSignature(t.Key()) + getSignature(t.Elem()) + "}"
+		return "a{" + getSignature(t.Key(), depth.EnterArray().EnterDictEntry()) + getSignature(t.Elem(), depth.EnterArray().EnterDictEntry()) + "}"
 	case reflect.Interface:
 		return "v"
 	}
@@ -118,7 +129,7 @@ func ParseSignature(s string) (sig Signature, err error) {
 	}
 	sig.str = s
 	for err == nil && len(s) != 0 {
-		err, s = validSingle(s, 0)
+		err, s = validSingle(s, &depthCounter{})
 	}
 	if err != nil {
 		sig = Signature{""}
@@ -144,7 +155,7 @@ func (s Signature) Empty() bool {
 
 // Single returns whether the signature represents a single, complete type.
 func (s Signature) Single() bool {
-	err, r := validSingle(s.str, 0)
+	err, r := validSingle(s.str, &depthCounter{})
 	return err != nil && r == ""
 }
 
@@ -164,15 +175,38 @@ func (e SignatureError) Error() string {
 	return fmt.Sprintf("dbus: invalid signature: %q (%s)", e.Sig, e.Reason)
 }
 
+type depthCounter struct {
+	arrayDepth, structDepth, dictEntryDepth int
+}
+
+func (cnt *depthCounter) Valid() bool {
+	return cnt.arrayDepth <= 32 && cnt.structDepth <= 32 && cnt.dictEntryDepth <= 32
+}
+
+func (cnt depthCounter) EnterArray() *depthCounter {
+	cnt.arrayDepth++
+	return &cnt
+}
+
+func (cnt depthCounter) EnterStruct() *depthCounter {
+	cnt.structDepth++
+	return &cnt
+}
+
+func (cnt depthCounter) EnterDictEntry() *depthCounter {
+	cnt.dictEntryDepth++
+	return &cnt
+}
+
 // Try to read a single type from this string. If it was successful, err is nil
 // and rem is the remaining unparsed part. Otherwise, err is a non-nil
 // SignatureError and rem is "". depth is the current recursion depth which may
 // not be greater than 64 and should be given as 0 on the first call.
-func validSingle(s string, depth int) (err error, rem string) {
+func validSingle(s string, depth *depthCounter) (err error, rem string) {
 	if s == "" {
 		return SignatureError{Sig: s, Reason: "empty signature"}, ""
 	}
-	if depth > 64 {
+	if !depth.Valid() {
 		return SignatureError{Sig: s, Reason: "container nesting too deep"}, ""
 	}
 	switch s[0] {
@@ -187,10 +221,10 @@ func validSingle(s string, depth int) (err error, rem string) {
 			i++
 			rem = s[i+1:]
 			s = s[2:i]
-			if err, _ = validSingle(s[:1], depth+1); err != nil {
+			if err, _ = validSingle(s[:1], depth.EnterArray().EnterDictEntry()); err != nil {
 				return err, ""
 			}
-			err, nr := validSingle(s[1:], depth+1)
+			err, nr := validSingle(s[1:], depth.EnterArray().EnterDictEntry())
 			if err != nil {
 				return err, ""
 			}
@@ -199,7 +233,7 @@ func validSingle(s string, depth int) (err error, rem string) {
 			}
 			return nil, rem
 		}
-		return validSingle(s[1:], depth+1)
+		return validSingle(s[1:], depth.EnterArray())
 	case '(':
 		i := findMatching(s, '(', ')')
 		if i == -1 {
@@ -208,7 +242,7 @@ func validSingle(s string, depth int) (err error, rem string) {
 		rem = s[i+1:]
 		s = s[1:i]
 		for err == nil && s != "" {
-			err, s = validSingle(s, depth+1)
+			err, s = validSingle(s, depth.EnterStruct())
 		}
 		if err != nil {
 			rem = ""
@@ -236,7 +270,7 @@ func findMatching(s string, left, right rune) int {
 // typeFor returns the type of the given signature. It ignores any left over
 // characters and panics if s doesn't start with a valid type signature.
 func typeFor(s string) (t reflect.Type) {
-	err, _ := validSingle(s, 0)
+	err, _ := validSingle(s, &depthCounter{})
 	if err != nil {
 		panic(err)
 	}
diff --git a/vendor/github.com/godbus/dbus/v5/transport_generic.go b/vendor/github.com/godbus/dbus/v5/transport_generic.go
index 718a1ff02..a08e2813c 100644
--- a/vendor/github.com/godbus/dbus/v5/transport_generic.go
+++ b/vendor/github.com/godbus/dbus/v5/transport_generic.go
@@ -41,10 +41,12 @@ func (t genericTransport) ReadMessage() (*Message, error) {
 }
 
 func (t genericTransport) SendMessage(msg *Message) error {
-	for _, v := range msg.Body {
-		if _, ok := v.(UnixFD); ok {
-			return errors.New("dbus: unix fd passing not enabled")
-		}
+	fds, err := msg.CountFds()
+	if err != nil {
+		return err
+	}
+	if fds != 0 {
+		return errors.New("dbus: unix fd passing not enabled")
 	}
 	return msg.EncodeTo(t, nativeEndian)
 }
diff --git a/vendor/github.com/godbus/dbus/v5/transport_unix.go b/vendor/github.com/godbus/dbus/v5/transport_unix.go
index c7cd02f97..2212e7fa7 100644
--- a/vendor/github.com/godbus/dbus/v5/transport_unix.go
+++ b/vendor/github.com/godbus/dbus/v5/transport_unix.go
@@ -113,7 +113,7 @@ func (t *unixTransport) ReadMessage() (*Message, error) {
 	if _, err := io.ReadFull(t.rdr, headerdata[4:]); err != nil {
 		return nil, err
 	}
-	dec := newDecoder(bytes.NewBuffer(headerdata), order)
+	dec := newDecoder(bytes.NewBuffer(headerdata), order, make([]int, 0))
 	dec.pos = 12
 	vs, err := dec.Decode(Signature{"a(yv)"})
 	if err != nil {
@@ -147,7 +147,7 @@ func (t *unixTransport) ReadMessage() (*Message, error) {
 		if err != nil {
 			return nil, err
 		}
-		msg, err := DecodeMessage(bytes.NewBuffer(all))
+		msg, err := DecodeMessageWithFDs(bytes.NewBuffer(all), fds)
 		if err != nil {
 			return nil, err
 		}
@@ -179,21 +179,21 @@ func (t *unixTransport) ReadMessage() (*Message, error) {
 }
 
 func (t *unixTransport) SendMessage(msg *Message) error {
-	fds := make([]int, 0)
-	for i, v := range msg.Body {
-		if fd, ok := v.(UnixFD); ok {
-			msg.Body[i] = UnixFDIndex(len(fds))
-			fds = append(fds, int(fd))
-		}
+	fdcnt, err := msg.CountFds()
+	if err != nil {
+		return err
 	}
-	if len(fds) != 0 {
+	if fdcnt != 0 {
 		if !t.hasUnixFDs {
 			return errors.New("dbus: unix fd passing not enabled")
 		}
-		msg.Headers[FieldUnixFDs] = MakeVariant(uint32(len(fds)))
-		oob := syscall.UnixRights(fds...)
+		msg.Headers[FieldUnixFDs] = MakeVariant(uint32(fdcnt))
 		buf := new(bytes.Buffer)
-		msg.EncodeTo(buf, nativeEndian)
+		fds, err := msg.EncodeToWithFDs(buf, nativeEndian)
+		if err != nil {
+			return err
+		}
+		oob := syscall.UnixRights(fds...)
 		n, oobn, err := t.UnixConn.WriteMsgUnix(buf.Bytes(), oob, nil)
 		if err != nil {
 			return err
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 2e23df953..b314944d4 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -348,7 +348,7 @@ github.com/ghodss/yaml
 github.com/go-logr/logr
 # github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0
 github.com/go-task/slim-sprig
-# github.com/godbus/dbus/v5 v5.0.4
+# github.com/godbus/dbus/v5 v5.0.5
 github.com/godbus/dbus/v5
 # github.com/gogo/protobuf v1.3.2
 github.com/gogo/protobuf/gogoproto