Fix android update system

netenv/os_android.go

@@ -10,9 +10,13 @@ func osGetInterfaceAddrs() ([]net.Addr, error) {
 	if err != nil {
 		return nil, err
 	}
+
 	var netList []net.Addr
 	for _, addr := range list {
-		netList = append(netList, addr.ToIPNet())
+		ipNetAddr, err := addr.ToIPNet()
+		if err == nil {
+			netList = append(netList, ipNetAddr)
+		}
 	}
 
 	return netList, nil

updates/get.go

@@ -59,3 +59,14 @@ func GetVersion(identifier string) (*updater.ResourceVersion, error) {
 
 	return rv, nil
 }
+
+// GetVersionWithFullID returns the selected generic version of the given full identifier.
+// The returned resource version may not be modified.
+func GetVersionWithFullID(identifier string) (*updater.ResourceVersion, error) {
+	rv, err := registry.GetVersion(identifier)
+	if err != nil {
+		return nil, err
+	}
+
+	return rv, nil
+}

updates/main.go

@@ -58,6 +58,9 @@ var (
 	// more context to requests made by the registry when
 	// fetching resources from the update server.
 	UserAgent = "Core"
+
+	// Explicitly disables automatic software updates. Used in android.
+	DisableSoftwareAutoUpdate = false
 )
 
 const (
@@ -145,7 +148,7 @@ func start() error {
 		registry,
 		initialReleaseChannel,
 		true,
-		enableSoftwareUpdates(),
+		enableSoftwareUpdates() && !DisableSoftwareAutoUpdate,
 		enableIntelUpdates(),
 	)
 	if warning != nil {
@@ -247,7 +250,7 @@ func checkForUpdates(ctx context.Context) (err error) {
 	}
 
 	defer func() {
-		// Resolve any error and and send succes notification.
+		// Resolve any error and and send success notification.
 		if err == nil {
 			log.Infof("updates: successfully checked for updates")
 			notifyUpdateSuccess(forcedUpdate)

updates/notify.go

@@ -115,7 +115,7 @@ func notifyUpdateCheckFailed(forced bool, err error) {
 		// Not failed often enough for notification.
 		return
 	case lastSuccess == nil:
-		// No recorded successful udpate.
+		// No recorded successful update.
 	case time.Now().Add(-failedUpdateNotifyDurationThreshold).Before(*lastSuccess):
 		// Failed too recently for notification.
 		return