update github.com/godbus/dbus to latest master (#1305)

* update github.com/godbus/dbus to 271e53dc4968a0f8862f20841cc63bb5f43d6c57

Signed-off-by: Theo Brigitte <theo.brigitte@gmail.com>

8 files changed, 28 insertions, 13 deletions

diff --git a/go.mod b/go.mod
index 658a809..c87f413 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ require (
         github.com/beevik/ntp v0.2.0
         github.com/coreos/go-systemd v0.0.0-20181031085051-9002847aa142
         github.com/ema/qdisc v0.0.0-20180104102928-b307c22d3ce7
-        github.com/godbus/dbus v0.0.0-20181101234600-2ff6f7ffd60f
+        github.com/godbus/dbus v0.0.0-20190402143921-271e53dc4968
         github.com/google/go-cmp v0.2.0 // indirect
         github.com/lufia/iostat v0.0.0-20170605150913-9f7362b77ad3
         github.com/mattn/go-xmlrpc v0.0.0-20180914005235-ceecee2c45b7
diff --git a/go.sum b/go.sum
index 7f07401..0aa2771 100644
--- a/go.sum
+++ b/go.sum
@@ -16,8 +16,8 @@ github.com/ema/qdisc v0.0.0-20180104102928-b307c22d3ce7/go.mod h1:kXuKAameaga9ci
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
-github.com/godbus/dbus v0.0.0-20181101234600-2ff6f7ffd60f h1:zlOR3rOlPAVvtfuxGKoghCmop5B0TRyu/ZieziZuGiM=
-github.com/godbus/dbus v0.0.0-20181101234600-2ff6f7ffd60f/go.mod h1:/YcGZj5zSblfDWMMoOzV4fas9FZnQYTkDnsGvmh2Grw=
+github.com/godbus/dbus v0.0.0-20190402143921-271e53dc4968 h1:s+PDl6lozQ+dEUtUtQnO7+A2iPG3sK1pI4liU+jxn90=
+github.com/godbus/dbus v0.0.0-20190402143921-271e53dc4968/go.mod h1:/YcGZj5zSblfDWMMoOzV4fas9FZnQYTkDnsGvmh2Grw=
 github.com/gogo/protobuf v1.1.1 h1:72R+M5VuhED/KujmZVcIquuo8mBgX4oVda//DQb3PXo=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
diff --git a/vendor/github.com/godbus/dbus/conn.go b/vendor/github.com/godbus/dbus/conn.go
index b38920b..9dced0c 100644
--- a/vendor/github.com/godbus/dbus/conn.go
+++ b/vendor/github.com/godbus/dbus/conn.go
@@ -134,6 +134,8 @@ func SystemBus() (conn *Conn, err error) {
 }
 
 // SystemBusPrivate returns a new private connection to the system bus.
+// Note: this connection is not ready to use. One must perform Auth and Hello
+// on the connection before it is useable.
 func SystemBusPrivate(opts ...ConnOption) (*Conn, error) {
         return Dial(getSystemBusPlatformAddress(), opts...)
 }
@@ -267,7 +269,7 @@ func (conn *Conn) Eavesdrop(ch chan<- *Message) {
         conn.eavesdroppedLck.Unlock()
 }
 
-// GetSerial returns an unused serial.
+// getSerial returns an unused serial.
 func (conn *Conn) getSerial() uint32 {
         return conn.serialGen.GetSerial()
 }
@@ -381,8 +383,6 @@ func (conn *Conn) Object(dest string, path ObjectPath) BusObject {
         return &Object{conn, dest, path}
 }
 
-// outWorker runs in an own goroutine, encoding and sending messages that are
-// sent to conn.out.
 func (conn *Conn) sendMessage(msg *Message) {
         conn.sendMessageAndIfClosed(msg, func() {})
 }
diff --git a/vendor/github.com/godbus/dbus/decoder.go b/vendor/github.com/godbus/dbus/decoder.go
index 5c27d3b..c7fd4e4 100644
--- a/vendor/github.com/godbus/dbus/decoder.go
+++ b/vendor/github.com/godbus/dbus/decoder.go
@@ -189,7 +189,7 @@ func (dec *decoder) decode(s string, depth int) interface{} {
                         panic(FormatError("input exceeds container depth limit"))
                 }
                 length := dec.decode("u", depth).(uint32)
-                v := reflect.MakeSlice(reflect.SliceOf(typeFor(s[1:])), 0, int(length))
+                v := reflect.MakeSlice(reflect.SliceOf(typeFor(s[1:])), 0, 0)
                 // Even for empty arrays, the correct padding must be included
                 align := alignment(typeFor(s[1:]))
                 if len(s) > 1 && s[1] == '(' {
diff --git a/vendor/github.com/godbus/dbus/default_handler.go b/vendor/github.com/godbus/dbus/default_handler.go
index 81dbcc7..890b6f4 100644
--- a/vendor/github.com/godbus/dbus/default_handler.go
+++ b/vendor/github.com/godbus/dbus/default_handler.go
@@ -263,13 +263,13 @@ func (sh *defaultSignalHandler) DeliverSignal(intf, name string, signal *Signal)
                 case <-sh.closeChan:
                         return
                 default:
-                        go func() {
+                        go func(ch chan<- *Signal) {
                                 select {
                                 case ch <- signal:
                                 case <-sh.closeChan:
                                         return
                                 }
-                        }()
+                        }(ch)
                 }
         }
 }
diff --git a/vendor/github.com/godbus/dbus/object.go b/vendor/github.com/godbus/dbus/object.go
index f27ffe1..9309b9b 100644
--- a/vendor/github.com/godbus/dbus/object.go
+++ b/vendor/github.com/godbus/dbus/object.go
@@ -16,6 +16,7 @@ type BusObject interface {
         AddMatchSignal(iface, member string, options ...MatchOption) *Call
         RemoveMatchSignal(iface, member string, options ...MatchOption) *Call
         GetProperty(p string) (Variant, error)
+        SetProperty(p string, v interface{}) error
         Destination() string
         Path() ObjectPath
 }
@@ -146,7 +147,7 @@ func (o *Object) createCall(ctx context.Context, method string, flags Flags, ch
         }
         if msg.Flags&FlagNoReplyExpected == 0 {
                 if ch == nil {
-                        ch = make(chan *Call, 10)
+                        ch = make(chan *Call, 1)
                 } else if cap(ch) == 0 {
                         panic("dbus: unbuffered channel passed to (*Object).Go")
                 }
@@ -187,7 +188,7 @@ func (o *Object) createCall(ctx context.Context, method string, flags Flags, ch
         return call
 }
 
-// GetProperty calls org.freedesktop.DBus.Properties.GetProperty on the given
+// GetProperty calls org.freedesktop.DBus.Properties.Get on the given
 // object. The property name must be given in interface.member notation.
 func (o *Object) GetProperty(p string) (Variant, error) {
         idx := strings.LastIndex(p, ".")
@@ -208,6 +209,20 @@ func (o *Object) GetProperty(p string) (Variant, error) {
         return result, nil
 }
 
+// SetProperty calls org.freedesktop.DBus.Properties.Set on the given
+// object. The property name must be given in interface.member notation.
+func (o *Object) SetProperty(p string, v interface{}) error {
+        idx := strings.LastIndex(p, ".")
+        if idx == -1 || idx+1 == len(p) {
+                return errors.New("dbus: invalid property " + p)
+        }
+
+        iface := p[:idx]
+        prop := p[idx+1:]
+
+        return o.Call("org.freedesktop.DBus.Properties.Set", 0, iface, prop, v).Err
+}
+
 // Destination returns the destination that calls on (o *Object) are sent to.
 func (o *Object) Destination() string {
         return o.dest
diff --git a/vendor/github.com/godbus/dbus/transport_unix.go b/vendor/github.com/godbus/dbus/transport_unix.go
index f000c6b..c7cd02f 100644
--- a/vendor/github.com/godbus/dbus/transport_unix.go
+++ b/vendor/github.com/godbus/dbus/transport_unix.go
@@ -203,7 +203,7 @@ func (t *unixTransport) SendMessage(msg *Message) error {
                 }
         } else {
                 if err := msg.EncodeTo(t, nativeEndian); err != nil {
-                        return nil
+                        return err
                 }
         }
         return nil
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 1d69edf..2d919b2 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -11,7 +11,7 @@ github.com/beorn7/perks/quantile
 github.com/coreos/go-systemd/dbus
 # github.com/ema/qdisc v0.0.0-20180104102928-b307c22d3ce7
 github.com/ema/qdisc
-# github.com/godbus/dbus v0.0.0-20181101234600-2ff6f7ffd60f
+# github.com/godbus/dbus v0.0.0-20190402143921-271e53dc4968
 github.com/godbus/dbus
 # github.com/golang/protobuf v1.2.0
 github.com/golang/protobuf/proto