Beispiel #1
0
// fingerprint is used to fingerprint the client and setup the node
func (c *Client) fingerprint() error {
	var applied []string
	for _, name := range fingerprint.BuiltinFingerprints {
		f, err := fingerprint.NewFingerprint(name, c.logger)
		if err != nil {
			return err
		}
		applies, err := f.Fingerprint(c.config, c.config.Node)
		if err != nil {
			return err
		}
		if applies {
			applied = append(applied, name)
		}
		p, period := f.Periodic()
		if p {
			// TODO: If more periodic fingerprinters are added, then
			// fingerprintPeriodic should be used to handle all the periodic
			// fingerprinters by using a priority queue.
			go c.fingerprintPeriodic(name, f, period)
		}
	}
	c.logger.Printf("[DEBUG] client: applied fingerprints %v", applied)
	return nil
}
Beispiel #2
0
// fingerprint is used to fingerprint the client and setup the node
func (c *Client) fingerprint() error {
	var applied []string
	for _, name := range fingerprint.BuiltinFingerprints {
		f, err := fingerprint.NewFingerprint(name, c.logger)
		if err != nil {
			return err
		}
		applies, err := f.Fingerprint(c.config, c.config.Node)
		if err != nil {
			return err
		}
		if applies {
			applied = append(applied, name)
		}
	}
	c.logger.Printf("[DEBUG] client: applied fingerprints %v", applied)
	return nil
}
Beispiel #3
0
// fingerprint is used to fingerprint the client and setup the node
func (c *Client) fingerprint() error {
	whitelist := c.config.ReadStringListToMap("fingerprint.whitelist")
	whitelistEnabled := len(whitelist) > 0
	c.logger.Printf("[DEBUG] client: built-in fingerprints: %v", fingerprint.BuiltinFingerprints)

	var applied []string
	var skipped []string
	for _, name := range fingerprint.BuiltinFingerprints {
		// Skip modules that are not in the whitelist if it is enabled.
		if _, ok := whitelist[name]; whitelistEnabled && !ok {
			skipped = append(skipped, name)
			continue
		}
		f, err := fingerprint.NewFingerprint(name, c.logger)
		if err != nil {
			return err
		}

		c.configLock.Lock()
		applies, err := f.Fingerprint(c.config, c.config.Node)
		c.configLock.Unlock()
		if err != nil {
			return err
		}
		if applies {
			applied = append(applied, name)
		}
		p, period := f.Periodic()
		if p {
			// TODO: If more periodic fingerprinters are added, then
			// fingerprintPeriodic should be used to handle all the periodic
			// fingerprinters by using a priority queue.
			go c.fingerprintPeriodic(name, f, period)
		}
	}
	c.logger.Printf("[DEBUG] client: applied fingerprints %v", applied)
	if len(skipped) != 0 {
		c.logger.Printf("[DEBUG] client: fingerprint modules skipped due to whitelist: %v", skipped)
	}
	return nil
}