func registerServiceViaDBusAvahi(name, serviceType string, serverPort uint16, txt []string) bool {
conn, err := dbus.SystemBus()
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to connect to D-BUS session bus:", err)
return false
}
obj := conn.Object(AVAHI_DBUS_NAME, "/")
var groupPath dbus.ObjectPath
call := obj.Call("org.freedesktop.Avahi.Server.EntryGroupNew", 0)
if call.Err != nil {
fmt.Fprintln(os.Stderr, "Avahi not found on D-BUS")
return false
}
call.Store(&groupPath)
group := conn.Object(AVAHI_DBUS_NAME, groupPath)
var txtBytes [][]byte
for _, s := range txt {
txtBytes = append(txtBytes, []byte(s))
}
var flags = uint32(0)
var domain = string("")
var host = string("")
group.Call(AVAHI_ENTRYGROUP_ADD_SERVICE, 0, AVAHI_IF_UNSPEC, PROTO_UNSPEC, flags, name, serviceType, domain, host, serverPort, txtBytes)
group.Call(AVAHI_ENTRYGROUP_COMMIT, 0)
return true
}
// machinedRegister checks if nspawn should register the pod to machined
func machinedRegister() bool {
// machined has a D-Bus interface following versioning guidelines, see:
// http://www.freedesktop.org/wiki/Software/systemd/machined/
// Therefore we can just check if the D-Bus method we need exists and we
// don't need to check the signature.
var found int
conn, err := dbus.SystemBus()
if err != nil {
return false
}
node, err := introspect.Call(conn.Object("org.freedesktop.machine1", "/org/freedesktop/machine1"))
if err != nil {
return false
}
for _, iface := range node.Interfaces {
if iface.Name != "org.freedesktop.machine1.Manager" {
continue
}
// machined v215 supports methods "RegisterMachine" and "CreateMachine" called by nspawn v215.
// machined v216+ (since commit 5aa4bb) additionally supports methods "CreateMachineWithNetwork"
// and "RegisterMachineWithNetwork", called by nspawn v216+.
for _, method := range iface.Methods {
if method.Name == "CreateMachineWithNetwork" || method.Name == "RegisterMachineWithNetwork" {
found++
}
}
break
}
return found == 2
}
func main() {
conn, err := dbus.SystemBus()
if err != nil {
log.Fatalln(err)
}
reply, err := conn.RequestName("system.powermanager", dbus.NameFlagDoNotQueue)
if err != nil {
log.Fatalln(err)
}
if reply != dbus.RequestNameReplyPrimaryOwner {
log.Fatalln("system.powermanager already registered")
}
log.Infoln(conn.Names())
pm := NewPowerManager(conn)
err = conn.Export(&pm, "/powermanager", "system.powermanager")
if err != nil {
log.Fatalln("export powermanager:", err)
}
err = conn.Export(introspect.Introspectable(introRoot), "/", "org.freedesktop.DBus.Introspectable")
if err != nil {
log.Fatalln("export powermanager (introspectable-root):", err)
}
err = conn.Export(introspect.Introspectable(intro), "/powermanager", "org.freedesktop.DBus.Introspectable")
if err != nil {
log.Fatalln("export powermanager (introspectable):", err)
}
log.Fatalln(exec.Command("/home/steam/app_run.sh").Run())
}
func newDbusServer() (*dbusServer, error) {
conn, err := dbus.SystemBus()
if err != nil {
return nil, err
}
reply, err := conn.RequestName(busName, dbus.NameFlagDoNotQueue)
if err != nil {
return nil, err
}
if reply != dbus.RequestNameReplyPrimaryOwner {
return nil, errors.New("Bus name is already owned")
}
ds := &dbusServer{}
if err := conn.Export(ds, objectPath, interfaceName); err != nil {
return nil, err
}
ps := strings.Split(objectPath, "/")
path := "/"
for _, p := range ps {
if len(path) > 1 {
path += "/"
}
path += p
if err := conn.Export(ds, dbus.ObjectPath(path), "org.freedesktop.DBus.Introspectable"); err != nil {
return nil, err
}
}
ds.conn = conn
ds.prompter = newPrompter(conn)
return ds, nil
}
// StartWithEnv starts this job (an instance, really) with the specified env.
func (j *job) StartWithEnv(env map[string]string) error {
wait := true // TODO
// connect to the system bus
conn, err := dbus.SystemBus()
if err != nil {
return err
}
jobpath, err := j.dbusPath(conn)
if err != nil {
return err
}
// manipulate env map into env arr
envarr := []string{}
for k, v := range env {
envarr = append(envarr, fmt.Sprintf("%s=%s", k, v))
}
// start a job instance based on the env
err = conn.
Object(upstartServiceDBusPath, jobpath).
Call("com.ubuntu.Upstart0_6.Job.Start", 0, envarr, wait).
Store(&jobpath)
if err != nil {
return err
}
return nil
}
func main() {
bus, err := dbus.SystemBus()
bus.RequestName("com.devicehive.alljoyn.test.basic",
dbus.NameFlagDoNotQueue)
if err != nil {
log.Panic(err)
}
basicService := NewBasicService(bus)
bus.Export(basicService, "/com/devicehive/alljoyn/test/basic", "org.alljoyn.About")
bus.Export(basicService, "/com/devicehive/alljoyn/test/basic", "org.alljoyn.Bus.sample")
bus.Export(basicService, "/com/devicehive/alljoyn/test/basic", "org.freedesktop.DBus.Introspectable")
// Now try to register ourself in AllJoyn via dbus
go func() {
bridge := bus.Object("com.devicehive.alljoyn.bridge", dbus.ObjectPath("/com/devicehive/alljoyn/bridge"))
res := bridge.Call("com.devicehive.alljoyn.bridge.AddService", 0, "/com/devicehive/alljoyn/test/basic", "com.devicehive.alljoyn.test.basic", "/sample", "org.alljoyn.Bus.sample", "")
log.Printf("Result: %+v", res)
res = bridge.Call("com.devicehive.alljoyn.bridge.StartAllJoyn", 0, "com.devicehive.alljoyn.test.basic")
}()
select {}
}
// RegisterMachine with systemd on the host system
func RegisterMachine(name string, id string, pid int, root_directory string) error {
var (
av []byte
err error
)
if conn == nil {
conn, err = dbus.SystemBus()
if err != nil {
return err
}
}
av, err = hex.DecodeString(id[0:32])
if err != nil {
return err
}
obj := conn.Object("org.freedesktop.machine1", "/org/freedesktop/machine1")
service := os.Getenv("container")
if service == "" {
service = "runc"
}
/* return obj.Call("org.freedesktop.machine1.Manager.RegisterMachine", 0, name[0:32], av, service, "container", uint32(pid), root_directory).Err
*/
return obj.Call("org.freedesktop.machine1.Manager.RegisterMachine", 0, name[0:32], av, service, "container", uint32(pid), "/").Err
return nil
}
// execute function 'f' for each instance of this job.
func (j *job) foreachInstance(f func(*dbus.Conn, dbus.ObjectPath) error) error {
conn, err := dbus.SystemBus()
if err != nil {
return err
}
jobpath, err := j.dbusPath(conn)
if err != nil {
return err
}
// list the instances
var instpaths []dbus.ObjectPath
err = conn.
Object(upstartServiceDBusPath, jobpath).
Call("com.ubuntu.Upstart0_6.Job.GetAllInstances", 0).
Store(&instpaths)
if err != nil {
return err
}
for _, inst := range instpaths {
err = f(conn, inst)
if err != nil {
return err
}
}
return nil
}
func (m *unitMonitor) watch() error {
conn, err := dbus.SystemBus()
if err != nil {
return err
}
m.path = m.getUnitPath()
// subscribe the props changes signal
props := fmt.Sprintf("type='signal',path='%s',interface='org.freedesktop.DBus.Properties'", m.path)
call := conn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0, props)
if call != nil && call.Err != nil {
return call.Err
}
// unsubscribe on return
defer func() {
conn.BusObject().Call("org.freedesktop.DBus.RemoveMatch", 0, props)
}()
signal := make(chan *dbus.Signal, 10)
defer close(signal)
conn.Signal(signal)
log.Printf("watching for %s @%s\n", m.name, m.path)
for {
select {
case ev := <-signal:
switch ev.Name {
case propertiesChanged:
var iName string
var changedProps map[string]dbus.Variant
var invProps []string
if ev.Path == m.path {
if err := dbus.Store(ev.Body, &iName, &changedProps, &invProps); err != nil {
log.Println(err.Error())
log.Println("aku dead")
continue
}
if iName == "org.freedesktop.systemd1.Unit" {
m.chanPub <- m.generateStatus()
}
}
}
case <-m.done:
return nil
}
}
return nil
}
func NewdbusWrapper(path string, iface string) (*dbusWrapper, error) {
d := new(dbusWrapper)
conn, err := dbus.SystemBus()
if err != nil {
conn, err = dbus.SessionBus()
if err != nil {
log.Panic(err)
}
}
d.handlers = make(map[string]signalHandler)
d.conn = conn
d.path = path
d.iface = iface
d.queue = &signalQueue{cond: &sync.Cond{L: &sync.Mutex{}}}
heap.Init(d.queue)
filter := fmt.Sprintf("type='signal',path='%[1]s',interface='%[2]s',sender='%[2]s'", path, iface)
log.Printf("Filter: %s", filter)
conn.Object("org.freedesktop.DBus", "/org/freedesktop/DBus").Call("org.freedesktop.DBus.AddMatch", 0, filter)
go func() {
ch := make(chan *dbus.Signal, 2*QueueCapacity)
conn.Signal(ch)
for signal := range ch {
if !((strings.Index(signal.Name, iface) == 0) && (string(signal.Path) == path)) {
continue
}
if val, ok := d.handlers[signal.Name]; ok {
for d.queue.Len() > QueueCapacity-1 {
item := heap.Remove(d.queue, d.queue.Len()-1)
log.Printf("Removing %+v from queue", item)
}
heap.Push(d.queue, signalItem{handler: val, signal: signal, timestamp: uint64(time.Now().Unix())})
} else {
log.Printf("Unhandled signal: %s", signal.Name)
}
}
}()
go func() {
for {
d.queue.cond.L.Lock()
for d.queue.Len() == 0 {
d.queue.cond.Wait()
}
d.queue.cond.L.Unlock()
item := heap.Pop(d.queue).(signalItem)
item.handler.handler(item.signal.Body...)
}
}()
return d, nil
}
func main() {
bus, err := dbus.SystemBus()
if err != nil {
log.Fatal(err)
}
// run as a child
if len(spawnUUID) != 0 && len(spawnDbusServiceId) != 0 && len(spawnDbusPath) != 0 {
allJoynBridge := NewAllJoynBridge(bus)
allJoynBridge.addService(spawnUUID, spawnDbusServiceId, spawnDbusService, spawnDbusPath, spawnAlljoynService)
select {} // exit?
return
}
res, err := bus.RequestName("com.devicehive.alljoyn.bridge",
dbus.NameFlagDoNotQueue)
if err != nil {
log.Fatalf("Failed to request dbus name: %s", err)
}
if res != dbus.RequestNameReplyPrimaryOwner {
log.Fatalf("Failed to request dbus name: %+v", res)
}
allJoynBridge := NewAllJoynBridge(bus)
bus.Export(allJoynBridge, "/com/devicehive/alljoyn/bridge", "com.devicehive.alljoyn.bridge")
n := &introspect.Node{
Interfaces: []introspect.Interface{
{
Name: "com.devicehive.alljoyn.bridge",
Methods: introspect.Methods(allJoynBridge),
Signals: []introspect.Signal{},
},
},
}
root := &introspect.Node{
Children: []introspect.Node{
{
Name: "com/devicehive/alljoyn/bridge",
},
},
}
bus.Export(introspect.NewIntrospectable(n), "/com/devicehive/alljoyn/bridge", "org.freedesktop.DBus.Introspectable")
bus.Export(introspect.NewIntrospectable(root), "/", "org.freedesktop.DBus.Introspectable") // workaroud for dbus issue #14
log.Printf("Bridge is Running.")
select {}
}
func daemon() {
conn, err := dbus.SystemBus()
if err != nil {
log.Fatal(err)
}
// Subscribe to device state changes so that we get notified when a device
// gets activated. We can then trigger a connectivity check.
if err := conn.BusObject().Call(
"org.freedesktop.DBus.AddMatch",
0,
"type='signal',"+
"interface='org.freedesktop.NetworkManager.Device',"+
"member='StateChanged'").Err; err != nil {
log.Fatal(err)
}
connectivityChanged := make(chan bool)
// If filterStateChanges does not read signals fast enough, i.e. the signal
// channel write blocks, godbus will panic. The intention of the channel
// buffer (which was arbitrarily sized) is to make that situation as
// unlikely as possible.
signals := make(chan *dbus.Signal, 100)
conn.Signal(signals)
go filterStateChanges(signals, connectivityChanged)
for {
select {
case <-connectivityChanged:
log.Printf("Connectivity changed. Waiting for the situation to settle (1m without changes).\n")
Settled:
for {
select {
case <-connectivityChanged:
log.Printf("Connectivity changed again, waiting another 1m.\n")
case <-time.After(1 * time.Minute):
break Settled
}
}
log.Printf("could check for an update now\n")
if err := pull(); err != nil {
log.Fatal(err)
}
case <-time.After(1 * time.Hour):
log.Printf("check opportunistically for an update now\n")
if err := pull(); err != nil {
log.Fatal(err)
}
}
}
}
// TerminateMachine registered with systemd on the host system
func TerminateMachine(name string) error {
var err error
if conn == nil {
conn, err = dbus.SystemBus()
if err != nil {
return err
}
}
obj := conn.Object("org.freedesktop.machine1", "/org/freedesktop/machine1")
return obj.Call("org.freedesktop.machine1.Manager.TerminateMachine", 0, name).Err
}
// SystemBus is part of Interface
func (db *dbusImpl) SystemBus() (Connection, error) {
if db.systemBus == nil {
bus, err := godbus.SystemBus()
if err != nil {
return nil, err
}
db.systemBus = &connImpl{bus}
}
return db.systemBus, nil
}
func ConnectToDBus(bus string) (*DBusClient, error) {
c := new(DBusClient)
var err error
switch bus {
case "session":
c.bus, err = dbus.SessionBus()
case "system":
c.bus, err = dbus.SystemBus()
default:
c.bus, err = dbus.Dial(bus)
}
if err != nil {
return nil, err
}
if !c.bus.SupportsUnixFDs() {
return nil, errors.New("DBus connection does not support file descriptors")
}
c.path = dbus.ObjectPath("/com/firelizzard/teasvc/Client")
err = c.bus.Export(c, c.path, "com.firelizzard.teasvc.Client")
if err != nil {
return nil, err
}
c.sigchans = make(map[string](chan *dbus.Signal))
chsig := make(chan *dbus.Signal, 10)
go func() {
for {
sig := <-chsig
ch, ok := c.sigchans[sig.Name]
if !ok {
log.Print("Unhandled signal: " + sig.Name)
}
select {
case ch <- sig:
// sent singal, done
default:
log.Print("Unhandled signal (full channel): " + sig.Name)
}
}
}()
c.bus.Signal(chsig)
c.bus.BusObject().Call("org.freedesktop.DBus.AddMatch", 0, "type='signal',interface='com.firelizzard.teasvc',member='Pong'")
return c, nil
}
func Open() (*Connection, error) {
bus, err := dbus.SystemBus()
if err != nil {
return nil, err
}
conn := Connection{bus: bus}
err = conn.Update()
if err != nil {
conn.Close()
return nil, err
}
return &conn, nil
}
func New() *Interface {
bus, err := dbus.SystemBus()
if err != nil {
return &Interface{}
}
fw := &Interface{
obj: bus.Object(firewalldName, dbus.ObjectPath(firewalldPath)),
}
go fw.dbusSignalHandler(bus)
return fw
}
func (s *Service) Enable() (err error) {
s.System, err = dbus.SystemBus()
if err != nil {
return err
}
s.Session, err = dbus.SessionBus()
if err != nil {
return err
}
s.Subscribe("notify", "", s.handleNotify)
s.Subscribe("poweroff", "", s.handlePowerOff)
return s.setupSignals()
}
func NewDbus(path, iface string) (*Dbus, error) {
w := new(Dbus)
conn, err := dbus.SystemBus()
if err != nil {
conn, err = dbus.SessionBus()
if err != nil {
return nil, err
}
}
w.path = path
w.iface = iface
w.conn = conn
return w, nil
}
func main() {
var err error
SystemBus, err = dbus.SystemBus()
if err != nil {
log.Errorln("connect to system bus:", err)
} else {
go monitor(SystemBus, "system")
}
SessionBus, err = dbus.SessionBus()
if err != nil {
log.Errorln("connect to session bus:", err)
} else {
go monitor(SessionBus, "session")
}
log.Fatalln(ListenAndServe(":3000"))
}
func main() {
say.SetLevelWithConfName("info")
configFile, config, err := conf.FromArgs()
switch {
case err != nil:
say.Fatalf("Cannot read configuration in `%s` with error: %s", configFile, err.Error())
case configFile == "":
say.Infof("You should specify configuration file. Starting with test configuration: %+v", config)
default:
say.Infof("Starting DeviceHive gateway with configuration in '%s': %+v", configFile, config)
}
say.SetLevelWithConfName(config.LoggingLevel)
bus, err := dbus.SystemBus()
if err != nil {
say.Infof("Cannot get system bus with error: %s", err.Error())
say.Infof("Trying to use session bus for testing purposes...")
if bus, err = dbus.SessionBus(); err != nil {
say.Fatalf("Cannot get session bus with error: %s\n", err.Error())
return
}
}
reply, err := bus.RequestName(DBusConnName, dbus.NameFlagDoNotQueue)
switch {
case err != nil:
say.Fatalf("Cannot request name '%s' with error: %s\n", DBusConnName, err.Error())
case reply != dbus.RequestNameReplyPrimaryOwner:
say.Fatalf("The name '%s' already taken.", DBusConnName)
}
if config.DeviceNotificationReceive == conf.DeviceNotificationReceiveByWS {
say.Infof("Starting as websocket...")
wsImplementation(bus, config)
return
}
if config.DeviceNotificationReceive == conf.DeviceNotificationReceiveByREST {
say.Infof("Starting as rest...")
restImplementation(bus, config)
return
}
}
// Detect returns true if the system we're running on has an upstart daemon listening on
// its known address and we're able to communicate with it.
func Detect() bool {
versionPropPath := "com.ubuntu.Upstart0_6.version"
// connect to the system bus
conn, err := dbus.SystemBus()
if err != nil {
return false
}
_, err = conn.
Object(upstartServiceDBusPath, upstartManagerObject).
GetProperty(versionPropPath)
if err != nil {
return false
}
return true
}
func waitForMachinedRegistration(uuid string) error {
conn, err := dbus.SystemBus()
if err != nil {
return err
}
machined := conn.Object("org.freedesktop.machine1", "/org/freedesktop/machine1")
machineName := "rkt-" + uuid
var o dbus.ObjectPath
for i := 0; i < 10; i++ {
if err := machined.Call("org.freedesktop.machine1.Manager.GetMachine", 0, machineName).Store(&o); err == nil {
return nil
}
time.Sleep(time.Millisecond * 50)
}
return errors.New("pod not found")
}
func main() {
configFile, config, err := conf.FromArgs()
switch {
case err != nil:
log.Fatalf("Failed to read %q configuration (%s)", configFile, err)
case configFile == "":
log.Warnf("No configuration file provided!")
log.Infof("Test configuration is used: %+v", config)
default:
log.Infof("Starting DeviceHive with %q configuration: %+v", configFile, config)
}
log.SetLevelByName(config.LoggingLevel)
bus, err := dbus.SystemBus()
if err != nil {
log.Warnf("Cannot get system bus (error: %s)", err)
log.Infof("Trying to use session bus for testing purposes...")
if bus, err = dbus.SessionBus(); err != nil {
log.Fatalf("Cannot get session bus (error: %s)", err)
return
}
}
reply, err := bus.RequestName(DBusConnName, dbus.NameFlagDoNotQueue)
switch {
case err != nil:
log.Fatalf("Cannot request name %q (error: %s)", DBusConnName, err)
case reply != dbus.RequestNameReplyPrimaryOwner:
log.Fatalf("The name %q already taken", DBusConnName)
}
s, err := devicehive.NewService(config.URL, config.AccessKey)
if err != nil {
log.Fatalf("Failed to create DeviceHive service (error: %s)", err)
}
log.Infof("Starting %v", s)
mainLoop(bus, s, config)
}
func GetVisibleNetworks() ([]string, error) {
conn, err := dbus.SystemBus()
if err != nil {
panic(err)
}
obj := conn.Object("org.freedesktop.NetworkManager", "/org/freedesktop/NetworkManager")
networkDevices := []dbus.ObjectPath{}
if err := obj.Call("org.freedesktop.NetworkManager.GetDevices", 0).Store(&networkDevices); err != nil {
panic(err)
}
ret := []string{}
for _, el := range networkDevices {
obj := conn.Object("org.freedesktop.NetworkManager", el)
accessPoints := []dbus.ObjectPath{}
if err := obj.Call(
"org.freedesktop.NetworkManager.Device.Wireless.GetAccessPoints",
0,
).Store(&accessPoints); err != nil {
continue
}
for _, accessPoint := range accessPoints {
obj := conn.Object("org.freedesktop.NetworkManager", accessPoint)
ssid, err := obj.GetProperty(
"org.freedesktop.NetworkManager.AccessPoint.Ssid",
)
if err != nil {
panic(err)
}
ret = append(ret, string(ssid.Value().([]uint8)))
}
}
return ret, nil
}
func (m *unitMonitor) getProp(name string) dbus.Variant {
var ret dbus.Variant
c, err := dbus.SystemBus()
if err != nil {
log.Println(err)
return ret
}
err = c.Object("org.freedesktop.systemd1", m.path).Call(
propGet,
0,
"org.freedesktop.systemd1.Unit",
name,
).Store(&ret)
if err != nil {
log.Println(err)
}
return ret
}
func NewdbusWrapper(path string, iface string) (*dbusWrapper, error) {
d := new(dbusWrapper)
conn, err := dbus.SystemBus()
if err != nil {
log.Panic(err)
}
d.handlers = make(map[string]signalHandlerFunc)
d.conn = conn
d.path = path
d.iface = iface
d.readingsBuffer = make(map[string]*[]float64)
d.scanMap = make(map[string]bool)
filter := fmt.Sprintf("type='signal',path='%[1]s',interface='%[2]s',sender='%[2]s'", path, iface)
log.Printf("Filter: %s", filter)
conn.Object("org.freedesktop.DBus", "/org/freedesktop/DBus").Call("org.freedesktop.DBus.AddMatch", 0, filter)
go func() {
ch := make(chan *dbus.Signal, 1)
conn.Signal(ch)
for signal := range ch {
if !((strings.Index(signal.Name, iface) == 0) && (string(signal.Path) == path)) {
continue
}
if handler, ok := d.handlers[signal.Name]; ok {
go handler(signal.Body...)
} else {
log.Printf("Unhandled signal: %s", signal.Name)
}
}
}()
return d, nil
}
func (m *unitMonitor) getUnitPath() dbus.ObjectPath {
var ret dbus.ObjectPath
c, err := dbus.SystemBus()
if err != nil {
return ret
}
obj := c.Object("org.freedesktop.systemd1", "/org/freedesktop/systemd1")
call := obj.Call("org.freedesktop.systemd1.Manager.GetUnit", 0, m.name)
if call != nil && call.Err != nil {
log.Println(err)
return ret
}
if err := call.Store(&ret); err != nil {
log.Println(err)
return ret
}
return ret
}
func ExportToDBus(proc *Process, bus string) (*DBusServer, error) {
s := new(DBusServer)
s.proc = proc
var err error
switch bus {
case "session":
s.bus, err = dbus.SessionBus()
case "system":
s.bus, err = dbus.SystemBus()
default:
s.bus, err = dbus.Dial(bus)
}
if err != nil {
return nil, err
}
if !s.bus.SupportsUnixFDs() {
return nil, errors.New("DBus connection does not support file descriptors")
}
s.path = dbus.ObjectPath("/com/firelizzard/teasvc/Server")
go s.handleSignals()
err = s.bus.Export(s, s.path, "com.firelizzard.teasvc.Server")
if err != nil {
return nil, err
}
c := s.bus.BusObject().Call("org.freedesktop.DBus.AddMatch", 0, "type='signal',interface='com.firelizzard.teasvc',member='Ping'")
if c.Err != nil {
return nil, c.Err
}
return s, nil
}
// Innitialize D-Bus connection.
func (c *Conn) initConnection() error {
var err error
c.sysconn, err = dbus.SystemBus()
if err != nil {
return err
}
// This never fails, even if the service is not running atm.
c.sysobj = c.sysconn.Object(dbusInterface, dbus.ObjectPath(dbusPath))
rule := fmt.Sprintf("type='signal',path='%s',interface='%s',sender='%s',member='Reloaded'",
dbusPath, dbusInterface, dbusInterface)
c.sysconn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0, rule)
rule = fmt.Sprintf("type='signal',interface='org.freedesktop.DBus',member='NameOwnerChanged',path='/org/freedesktop/DBus',sender='org.freedesktop.DBus',arg0='%s'",
dbusInterface)
c.sysconn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0, rule)
c.signal = make(chan *dbus.Signal, 10)
c.sysconn.Signal(c.signal)
return nil
}
