func startDiscovery() *discover.CachingMux {
cachedDiscovery := discover.NewCachingMux()
// TODO build discovery MUX
return cachedDiscovery
}
func syncthingMain(runtimeOptions RuntimeOptions) {
setupSignalHandling()
// Create a main service manager. We'll add things to this as we go along.
// We want any logging it does to go through our log system.
mainService := suture.New("main", suture.Spec{
Log: func(line string) {
l.Debugln(line)
},
})
mainService.ServeBackground()
// Set a log prefix similar to the ID we will have later on, or early log
// lines look ugly.
l.SetPrefix("[start] ")
if runtimeOptions.auditEnabled {
startAuditing(mainService)
}
if runtimeOptions.verbose {
mainService.Add(newVerboseService())
}
errors := logger.NewRecorder(l, logger.LevelWarn, maxSystemErrors, 0)
systemLog := logger.NewRecorder(l, logger.LevelDebug, maxSystemLog, initialSystemLog)
// Event subscription for the API; must start early to catch the early events.
apiSub := events.NewBufferedSubscription(events.Default.Subscribe(events.AllEvents), 1000)
if len(os.Getenv("GOMAXPROCS")) == 0 {
runtime.GOMAXPROCS(runtime.NumCPU())
}
// Attempt to increase the limit on number of open files to the maximum
// allowed, in case we have many peers. We don't really care enough to
// report the error if there is one.
osutil.MaximizeOpenFileLimit()
// Ensure that that we have a certificate and key.
cert, err := tls.LoadX509KeyPair(locations[locCertFile], locations[locKeyFile])
if err != nil {
l.Infof("Generating ECDSA key and certificate for %s...", tlsDefaultCommonName)
cert, err = tlsutil.NewCertificate(locations[locCertFile], locations[locKeyFile], tlsDefaultCommonName, bepRSABits)
if err != nil {
l.Fatalln(err)
}
}
myID = protocol.NewDeviceID(cert.Certificate[0])
l.SetPrefix(fmt.Sprintf("[%s] ", myID.String()[:5]))
l.Infoln(LongVersion)
l.Infoln("My ID:", myID)
printHashRate()
// Emit the Starting event, now that we know who we are.
events.Default.Log(events.Starting, map[string]string{
"home": baseDirs["config"],
"myID": myID.String(),
})
cfg := loadOrCreateConfig()
if err := checkShortIDs(cfg); err != nil {
l.Fatalln("Short device IDs are in conflict. Unlucky!\n Regenerate the device ID of one of the following:\n ", err)
}
if len(runtimeOptions.profiler) > 0 {
go func() {
l.Debugln("Starting profiler on", runtimeOptions.profiler)
runtime.SetBlockProfileRate(1)
err := http.ListenAndServe(runtimeOptions.profiler, nil)
if err != nil {
l.Fatalln(err)
}
}()
}
// The TLS configuration is used for both the listening socket and outgoing
// connections.
tlsCfg := &tls.Config{
Certificates: []tls.Certificate{cert},
NextProtos: []string{bepProtocolName},
ClientAuth: tls.RequestClientCert,
SessionTicketsDisabled: true,
InsecureSkipVerify: true,
MinVersion: tls.VersionTLS12,
CipherSuites: []uint16{
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
},
}
// If the read or write rate should be limited, set up a rate limiter for it.
// This will be used on connections created in the connect and listen routines.
opts := cfg.Options()
if !opts.SymlinksEnabled {
symlinks.Supported = false
}
if (opts.MaxRecvKbps > 0 || opts.MaxSendKbps > 0) && !opts.LimitBandwidthInLan {
lans, _ = osutil.GetLans()
for _, lan := range opts.AlwaysLocalNets {
_, ipnet, err := net.ParseCIDR(lan)
if err != nil {
l.Infoln("Network", lan, "is malformed:", err)
continue
}
lans = append(lans, ipnet)
}
networks := make([]string, len(lans))
for i, lan := range lans {
networks[i] = lan.String()
}
l.Infoln("Local networks:", strings.Join(networks, ", "))
}
dbFile := locations[locDatabase]
ldb, err := db.Open(dbFile)
if err != nil {
l.Fatalln("Cannot open database:", err, "- Is another copy of Syncthing already running?")
}
protectedFiles := []string{
locations[locDatabase],
locations[locConfigFile],
locations[locCertFile],
locations[locKeyFile],
}
// Remove database entries for folders that no longer exist in the config
folders := cfg.Folders()
for _, folder := range ldb.ListFolders() {
if _, ok := folders[folder]; !ok {
l.Infof("Cleaning data for dropped folder %q", folder)
db.DropFolder(ldb, folder)
}
}
m := model.NewModel(cfg, myID, myDeviceName(cfg), "syncthing", Version, ldb, protectedFiles)
cfg.Subscribe(m)
if t := os.Getenv("STDEADLOCKTIMEOUT"); len(t) > 0 {
it, err := strconv.Atoi(t)
if err == nil {
m.StartDeadlockDetector(time.Duration(it) * time.Second)
}
} else if !IsRelease || IsBeta {
m.StartDeadlockDetector(20 * time.Minute)
}
if runtimeOptions.paused {
for device := range cfg.Devices() {
m.PauseDevice(device)
}
}
// Clear out old indexes for other devices. Otherwise we'll start up and
// start needing a bunch of files which are nowhere to be found. This
// needs to be changed when we correctly do persistent indexes.
for _, folderCfg := range cfg.Folders() {
m.AddFolder(folderCfg)
for _, device := range folderCfg.DeviceIDs() {
if device == myID {
continue
}
m.Index(device, folderCfg.ID, nil, 0, nil)
}
m.StartFolder(folderCfg.ID)
}
mainService.Add(m)
// Start discovery
cachedDiscovery := discover.NewCachingMux()
mainService.Add(cachedDiscovery)
// Start connection management
connectionsService := connections.NewService(cfg, myID, m, tlsCfg, cachedDiscovery, bepProtocolName, tlsDefaultCommonName, lans)
mainService.Add(connectionsService)
if cfg.Options().GlobalAnnEnabled {
for _, srv := range cfg.GlobalDiscoveryServers() {
l.Infoln("Using discovery server", srv)
gd, err := discover.NewGlobal(srv, cert, connectionsService)
if err != nil {
l.Warnln("Global discovery:", err)
continue
}
// Each global discovery server gets its results cached for five
// minutes, and is not asked again for a minute when it's returned
// unsuccessfully.
cachedDiscovery.Add(gd, 5*time.Minute, time.Minute, globalDiscoveryPriority)
}
}
if cfg.Options().LocalAnnEnabled {
// v4 broadcasts
bcd, err := discover.NewLocal(myID, fmt.Sprintf(":%d", cfg.Options().LocalAnnPort), connectionsService)
if err != nil {
l.Warnln("IPv4 local discovery:", err)
} else {
cachedDiscovery.Add(bcd, 0, 0, ipv4LocalDiscoveryPriority)
}
// v6 multicasts
mcd, err := discover.NewLocal(myID, cfg.Options().LocalAnnMCAddr, connectionsService)
if err != nil {
l.Warnln("IPv6 local discovery:", err)
} else {
cachedDiscovery.Add(mcd, 0, 0, ipv6LocalDiscoveryPriority)
}
}
// GUI
setupGUI(mainService, cfg, m, apiSub, cachedDiscovery, connectionsService, errors, systemLog, runtimeOptions)
if runtimeOptions.cpuProfile {
f, err := os.Create(fmt.Sprintf("cpu-%d.pprof", os.Getpid()))
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
}
for _, device := range cfg.Devices() {
if len(device.Name) > 0 {
l.Infof("Device %s is %q at %v", device.DeviceID, device.Name, device.Addresses)
}
}
if opts.URAccepted > 0 && opts.URAccepted < usageReportVersion {
l.Infoln("Anonymous usage report has changed; revoking acceptance")
opts.URAccepted = 0
opts.URUniqueID = ""
cfg.SetOptions(opts)
}
if opts.URAccepted >= usageReportVersion {
if opts.URUniqueID == "" {
// Previously the ID was generated from the node ID. We now need
// to generate a new one.
opts.URUniqueID = util.RandomString(8)
cfg.SetOptions(opts)
cfg.Save()
}
}
// The usageReportingManager registers itself to listen to configuration
// changes, and there's nothing more we need to tell it from the outside.
// Hence we don't keep the returned pointer.
newUsageReportingManager(cfg, m)
if opts.RestartOnWakeup {
go standbyMonitor()
}
if opts.AutoUpgradeIntervalH > 0 {
if noUpgrade {
l.Infof("No automatic upgrades; STNOUPGRADE environment variable defined.")
} else if IsRelease {
go autoUpgrade(cfg)
} else {
l.Infof("No automatic upgrades; %s is not a release version.", Version)
}
}
events.Default.Log(events.StartupComplete, map[string]string{
"myID": myID.String(),
})
go generatePingEvents()
cleanConfigDirectory()
code := <-stop
mainService.Stop()
l.Infoln("Exiting")
if runtimeOptions.cpuProfile {
pprof.StopCPUProfile()
}
os.Exit(code)
}
func syncthingMain() {
// Create a main service manager. We'll add things to this as we go along.
// We want any logging it does to go through our log system.
mainSvc := suture.New("main", suture.Spec{
Log: func(line string) {
l.Debugln(line)
},
})
mainSvc.ServeBackground()
// Set a log prefix similar to the ID we will have later on, or early log
// lines look ugly.
l.SetPrefix("[start] ")
if auditEnabled {
startAuditing(mainSvc)
}
if verbose {
mainSvc.Add(newVerboseSvc())
}
errors := logger.NewRecorder(l, logger.LevelWarn, maxSystemErrors, 0)
systemLog := logger.NewRecorder(l, logger.LevelDebug, maxSystemLog, initialSystemLog)
// Event subscription for the API; must start early to catch the early events.
apiSub := events.NewBufferedSubscription(events.Default.Subscribe(events.AllEvents), 1000)
if len(os.Getenv("GOMAXPROCS")) == 0 {
runtime.GOMAXPROCS(runtime.NumCPU())
}
// Attempt to increase the limit on number of open files to the maximum
// allowed, in case we have many peers. We don't really care enough to
// report the error if there is one.
osutil.MaximizeOpenFileLimit()
// Ensure that that we have a certificate and key.
cert, err := tls.LoadX509KeyPair(locations[locCertFile], locations[locKeyFile])
if err != nil {
l.Infof("Generating RSA key and certificate for %s...", tlsDefaultCommonName)
cert, err = tlsutil.NewCertificate(locations[locCertFile], locations[locKeyFile], tlsDefaultCommonName, tlsRSABits)
if err != nil {
l.Fatalln(err)
}
}
// We reinitialize the predictable RNG with our device ID, to get a
// sequence that is always the same but unique to this syncthing instance.
predictableRandom.Seed(seedFromBytes(cert.Certificate[0]))
myID = protocol.NewDeviceID(cert.Certificate[0])
l.SetPrefix(fmt.Sprintf("[%s] ", myID.String()[:5]))
l.Infoln(LongVersion)
l.Infoln("My ID:", myID)
// Emit the Starting event, now that we know who we are.
events.Default.Log(events.Starting, map[string]string{
"home": baseDirs["config"],
"myID": myID.String(),
})
// Prepare to be able to save configuration
cfgFile := locations[locConfigFile]
// Load the configuration file, if it exists.
// If it does not, create a template.
cfg, myName, err := loadConfig(cfgFile)
if err != nil {
if os.IsNotExist(err) {
l.Infoln("No config file; starting with empty defaults")
myName, _ = os.Hostname()
newCfg := defaultConfig(myName)
cfg = config.Wrap(cfgFile, newCfg)
cfg.Save()
l.Infof("Edit %s to taste or use the GUI\n", cfgFile)
} else {
l.Fatalln("Loading config:", err)
}
}
if cfg.Raw().OriginalVersion != config.CurrentVersion {
l.Infoln("Archiving a copy of old config file format")
// Archive a copy
osutil.Rename(cfgFile, cfgFile+fmt.Sprintf(".v%d", cfg.Raw().OriginalVersion))
// Save the new version
cfg.Save()
}
if err := checkShortIDs(cfg); err != nil {
l.Fatalln("Short device IDs are in conflict. Unlucky!\n Regenerate the device ID of one if the following:\n ", err)
}
if len(profiler) > 0 {
go func() {
l.Debugln("Starting profiler on", profiler)
runtime.SetBlockProfileRate(1)
err := http.ListenAndServe(profiler, nil)
if err != nil {
l.Fatalln(err)
}
}()
}
// The TLS configuration is used for both the listening socket and outgoing
// connections.
tlsCfg := &tls.Config{
Certificates: []tls.Certificate{cert},
NextProtos: []string{bepProtocolName},
ClientAuth: tls.RequestClientCert,
SessionTicketsDisabled: true,
InsecureSkipVerify: true,
MinVersion: tls.VersionTLS12,
CipherSuites: []uint16{
tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
},
}
// If the read or write rate should be limited, set up a rate limiter for it.
// This will be used on connections created in the connect and listen routines.
opts := cfg.Options()
if !opts.SymlinksEnabled {
symlinks.Supported = false
}
if (opts.MaxRecvKbps > 0 || opts.MaxSendKbps > 0) && !opts.LimitBandwidthInLan {
lans, _ = osutil.GetLans()
networks := make([]string, 0, len(lans))
for _, lan := range lans {
networks = append(networks, lan.String())
}
for _, lan := range opts.AlwaysLocalNets {
_, ipnet, err := net.ParseCIDR(lan)
if err != nil {
l.Infoln("Network", lan, "is malformed:", err)
continue
}
networks = append(networks, ipnet.String())
}
l.Infoln("Local networks:", strings.Join(networks, ", "))
}
dbFile := locations[locDatabase]
dbOpts := dbOpts(cfg)
ldb, err := leveldb.OpenFile(dbFile, dbOpts)
if leveldbIsCorrupted(err) {
ldb, err = leveldb.RecoverFile(dbFile, dbOpts)
}
if leveldbIsCorrupted(err) {
// The database is corrupted, and we've tried to recover it but it
// didn't work. At this point there isn't much to do beyond dropping
// the database and reindexing...
l.Infoln("Database corruption detected, unable to recover. Reinitializing...")
if err := resetDB(); err != nil {
l.Fatalln("Remove database:", err)
}
ldb, err = leveldb.OpenFile(dbFile, dbOpts)
}
if err != nil {
l.Fatalln("Cannot open database:", err, "- Is another copy of Syncthing already running?")
}
// Remove database entries for folders that no longer exist in the config
folders := cfg.Folders()
for _, folder := range db.ListFolders(ldb) {
if _, ok := folders[folder]; !ok {
l.Infof("Cleaning data for dropped folder %q", folder)
db.DropFolder(ldb, folder)
}
}
m := model.NewModel(cfg, myID, myName, "syncthing", Version, ldb)
cfg.Subscribe(m)
if t := os.Getenv("STDEADLOCKTIMEOUT"); len(t) > 0 {
it, err := strconv.Atoi(t)
if err == nil {
m.StartDeadlockDetector(time.Duration(it) * time.Second)
}
} else if !IsRelease || IsBeta {
m.StartDeadlockDetector(20 * time.Minute)
}
if paused {
for device := range cfg.Devices() {
m.PauseDevice(device)
}
}
// Clear out old indexes for other devices. Otherwise we'll start up and
// start needing a bunch of files which are nowhere to be found. This
// needs to be changed when we correctly do persistent indexes.
for _, folderCfg := range cfg.Folders() {
m.AddFolder(folderCfg)
for _, device := range folderCfg.DeviceIDs() {
if device == myID {
continue
}
m.Index(device, folderCfg.ID, nil, 0, nil)
}
// Routine to pull blocks from other devices to synchronize the local
// folder. Does not run when we are in read only (publish only) mode.
if folderCfg.ReadOnly {
m.StartFolderRO(folderCfg.ID)
} else {
m.StartFolderRW(folderCfg.ID)
}
}
mainSvc.Add(m)
// The default port we announce, possibly modified by setupUPnP next.
uri, err := url.Parse(opts.ListenAddress[0])
if err != nil {
l.Fatalf("Failed to parse listen address %s: %v", opts.ListenAddress[0], err)
}
addr, err := net.ResolveTCPAddr("tcp", uri.Host)
if err != nil {
l.Fatalln("Bad listen address:", err)
}
// The externalAddr tracks our external addresses for discovery purposes.
var addrList *addressLister
// Start UPnP
if opts.UPnPEnabled {
upnpSvc := newUPnPSvc(cfg, addr.Port)
mainSvc.Add(upnpSvc)
// The external address tracker needs to know about the UPnP service
// so it can check for an external mapped port.
addrList = newAddressLister(upnpSvc, cfg)
} else {
addrList = newAddressLister(nil, cfg)
}
// Start relay management
var relaySvc *relay.Svc
if opts.RelaysEnabled && (opts.GlobalAnnEnabled || opts.RelayWithoutGlobalAnn) {
relaySvc = relay.NewSvc(cfg, tlsCfg)
mainSvc.Add(relaySvc)
}
// Start discovery
cachedDiscovery := discover.NewCachingMux()
mainSvc.Add(cachedDiscovery)
if cfg.Options().GlobalAnnEnabled {
for _, srv := range cfg.GlobalDiscoveryServers() {
l.Infoln("Using discovery server", srv)
gd, err := discover.NewGlobal(srv, cert, addrList, relaySvc)
if err != nil {
l.Warnln("Global discovery:", err)
continue
}
// Each global discovery server gets its results cached for five
// minutes, and is not asked again for a minute when it's returned
// unsuccessfully.
cachedDiscovery.Add(gd, 5*time.Minute, time.Minute, globalDiscoveryPriority)
}
}
if cfg.Options().LocalAnnEnabled {
// v4 broadcasts
bcd, err := discover.NewLocal(myID, fmt.Sprintf(":%d", cfg.Options().LocalAnnPort), addrList, relaySvc)
if err != nil {
l.Warnln("IPv4 local discovery:", err)
} else {
cachedDiscovery.Add(bcd, 0, 0, ipv4LocalDiscoveryPriority)
}
// v6 multicasts
mcd, err := discover.NewLocal(myID, cfg.Options().LocalAnnMCAddr, addrList, relaySvc)
if err != nil {
l.Warnln("IPv6 local discovery:", err)
} else {
cachedDiscovery.Add(mcd, 0, 0, ipv6LocalDiscoveryPriority)
}
}
// GUI
setupGUI(mainSvc, cfg, m, apiSub, cachedDiscovery, relaySvc, errors, systemLog)
// Start connection management
connectionSvc := connections.NewConnectionSvc(cfg, myID, m, tlsCfg, cachedDiscovery, relaySvc, bepProtocolName, tlsDefaultCommonName, lans)
mainSvc.Add(connectionSvc)
if cpuProfile {
f, err := os.Create(fmt.Sprintf("cpu-%d.pprof", os.Getpid()))
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
}
for _, device := range cfg.Devices() {
if len(device.Name) > 0 {
l.Infof("Device %s is %q at %v", device.DeviceID, device.Name, device.Addresses)
}
}
if opts.URAccepted > 0 && opts.URAccepted < usageReportVersion {
l.Infoln("Anonymous usage report has changed; revoking acceptance")
opts.URAccepted = 0
opts.URUniqueID = ""
cfg.SetOptions(opts)
}
if opts.URAccepted >= usageReportVersion {
if opts.URUniqueID == "" {
// Previously the ID was generated from the node ID. We now need
// to generate a new one.
opts.URUniqueID = randomString(8)
cfg.SetOptions(opts)
cfg.Save()
}
}
// The usageReportingManager registers itself to listen to configuration
// changes, and there's nothing more we need to tell it from the outside.
// Hence we don't keep the returned pointer.
newUsageReportingManager(cfg, m)
if opts.RestartOnWakeup {
go standbyMonitor()
}
if opts.AutoUpgradeIntervalH > 0 {
if noUpgrade {
l.Infof("No automatic upgrades; STNOUPGRADE environment variable defined.")
} else if IsRelease {
go autoUpgrade(cfg)
} else {
l.Infof("No automatic upgrades; %s is not a release version.", Version)
}
}
events.Default.Log(events.StartupComplete, map[string]string{
"myID": myID.String(),
})
go generatePingEvents()
cleanConfigDirectory()
code := <-stop
mainSvc.Stop()
l.Okln("Exiting")
if cpuProfile {
pprof.StopCPUProfile()
}
os.Exit(code)
}
func main() {
flag.BoolVar(&showVersion, "version", false, "Show version")
flag.Usage = usageFor(flag.CommandLine, usage, fmt.Sprintf(extraUsage, baseDirs["config"]))
flag.Parse()
if showVersion {
fmt.Println(Version)
return
}
if err := expandLocations(); err != nil {
l.Fatalln(err)
}
// Ensure that our home directory exists.
ensureDir(baseDirs["config"], 0700)
// Ensure that that we have a certificate and key.
tlsCfg, cert := getTlsConfig()
// We reinitialize the predictable RNG with our device ID, to get a
// sequence that is always the same but unique to this syncthing instance.
predictableRandom.Seed(seedFromBytes(cert.Certificate[0]))
myID = protocol.NewDeviceID(cert.Certificate[0])
l.SetPrefix(fmt.Sprintf("[%s] ", myID.String()[:5]))
l.Infoln("Started syncthingfuse v.", LongVersion)
l.Infoln("My ID:", myID)
cfg := getConfiguration()
if info, err := os.Stat(cfg.Raw().MountPoint); err == nil {
if !info.Mode().IsDir() {
l.Fatalln("Mount point (", cfg.Raw().MountPoint, ") must be a directory, but isn't")
os.Exit(1)
}
} else {
l.Infoln("Mount point (", cfg.Raw().MountPoint, ") does not exist, creating it")
err = os.MkdirAll(cfg.Raw().MountPoint, 0700)
if err != nil {
l.Warnln("Error creating mount point", cfg.Raw().MountPoint, err)
l.Warnln("Sometimes, SyncthingFUSE doesn't shut down and unmount cleanly,")
l.Warnln("If you don't know of any other file systems you have mounted at")
l.Warnln("the mount point, try running the command below to unmount, then")
l.Warnln("start SyncthingFUSE again.")
l.Warnln(" umount", cfg.Raw().MountPoint)
l.Fatalln("Cannot create missing mount point")
os.Exit(1)
}
}
mainSvc := suture.New("main", suture.Spec{
Log: func(line string) {
l.Debugln(line)
},
})
mainSvc.ServeBackground()
database := openDatabase(cfg)
m = model.NewModel(cfg, database)
lans, _ := osutil.GetLans()
// Start discovery
cachedDiscovery := discover.NewCachingMux()
mainSvc.Add(cachedDiscovery)
// Start connection management
connectionsService := connections.NewService(cfg.AsStCfg(myID), myID, m, tlsCfg, cachedDiscovery, bepProtocolName, tlsDefaultCommonName, lans)
mainSvc.Add(connectionsService)
if cfg.Raw().Options.GlobalAnnounceEnabled {
for _, srv := range cfg.Raw().Options.GlobalAnnounceServers {
l.Infoln("Using discovery server", srv)
gd, err := discover.NewGlobal(srv, cert, connectionsService)
if err != nil {
l.Warnln("Global discovery:", err)
continue
}
// Each global discovery server gets its results cached for five
// minutes, and is not asked again for a minute when it's returned
// unsuccessfully.
cachedDiscovery.Add(gd, 5*time.Minute, time.Minute, globalDiscoveryPriority)
}
}
if cfg.Raw().Options.LocalAnnounceEnabled {
// v4 broadcasts
bcd, err := discover.NewLocal(myID, fmt.Sprintf(":%d", cfg.Raw().Options.LocalAnnouncePort), connectionsService)
if err != nil {
l.Warnln("IPv4 local discovery:", err)
} else {
cachedDiscovery.Add(bcd, 0, 0, ipv4LocalDiscoveryPriority)
}
// v6 multicasts
mcd, err := discover.NewLocal(myID, cfg.Raw().Options.LocalAnnounceMCAddr, connectionsService)
if err != nil {
l.Warnln("IPv6 local discovery:", err)
} else {
cachedDiscovery.Add(mcd, 0, 0, ipv6LocalDiscoveryPriority)
}
}
if cfg.Raw().GUI.Enabled {
api, err := newAPISvc(myID, cfg, m)
if err != nil {
l.Fatalln("Cannot start GUI:", err)
}
mainSvc.Add(api)
}
l.Infoln("Started ...")
MountFuse(cfg.Raw().MountPoint, m, mainSvc) // TODO handle fight between FUSE and Syncthing Service
l.Okln("Exiting")
return
}