Example #1
0
// listenAndBaseURL finds the configured, default, or inferred listen address
// and base URL from the command-line flags and provided config.
func listenAndBaseURL(config *serverconfig.Config) (listen, baseURL string) {
	baseURL = config.OptionalString("baseURL", "")
	listen = *listenFlag
	listenConfig := config.OptionalString("listen", "")
	// command-line takes priority over config
	if listen == "" {
		listen = listenConfig
		if listen == "" {
			exitf("\"listen\" needs to be specified either in the config or on the command line")
		}
	}
	return
}
Example #2
0
func setupTLS(ws *webserver.Server, config *serverconfig.Config, listen string) {
	cert, key := config.OptionalString("TLSCertFile", ""), config.OptionalString("TLSKeyFile", "")
	if !config.OptionalBool("https", true) {
		return
	}
	if (cert != "") != (key != "") {
		exitf("TLSCertFile and TLSKeyFile must both be either present or absent")
	}

	if cert == defCert && key == defKey {
		_, err1 := os.Stat(cert)
		_, err2 := os.Stat(key)
		if err1 != nil || err2 != nil {
			if os.IsNotExist(err1) || os.IsNotExist(err2) {
				if err := genSelfTLS(listen); err != nil {
					exitf("Could not generate self-signed TLS cert: %q", err)
				}
			} else {
				exitf("Could not stat cert or key: %q, %q", err1, err2)
			}
		}
	}
	if cert == "" && key == "" {
		err := genSelfTLS(listen)
		if err != nil {
			exitf("Could not generate self signed creds: %q", err)
		}
		cert = defCert
		key = defKey
	}
	ws.SetTLS(cert, key)
}
Example #3
0
func setupTLS(ws *webserver.Server, config *serverconfig.Config, listen string) {
	cert, key := config.OptionalString("TLSCertFile", ""), config.OptionalString("TLSKeyFile", "")
	if !config.OptionalBool("https", true) {
		return
	}
	if (cert != "") != (key != "") {
		exitf("TLSCertFile and TLSKeyFile must both be either present or absent")
	}

	defCert := osutil.DefaultTLSCert()
	defKey := osutil.DefaultTLSKey()
	if cert == defCert && key == defKey {
		_, err1 := os.Stat(cert)
		_, err2 := os.Stat(key)
		if err1 != nil || err2 != nil {
			if os.IsNotExist(err1) || os.IsNotExist(err2) {
				if err := genSelfTLS(listen); err != nil {
					exitf("Could not generate self-signed TLS cert: %q", err)
				}
			} else {
				exitf("Could not stat cert or key: %q, %q", err1, err2)
			}
		}
	}
	if cert == "" && key == "" {
		err := genSelfTLS(listen)
		if err != nil {
			exitf("Could not generate self signed creds: %q", err)
		}
		cert = defCert
		key = defKey
	}
	data, err := ioutil.ReadFile(cert)
	if err != nil {
		exitf("Failed to read pem certificate: %s", err)
	}
	block, _ := pem.Decode(data)
	if block == nil {
		exitf("Failed to decode pem certificate")
	}
	certif, err := x509.ParseCertificate(block.Bytes)
	if err != nil {
		exitf("Failed to parse certificate: %v", err)
	}
	sig := misc.SHA256Prefix(certif.Raw)
	log.Printf("TLS enabled, with SHA-256 certificate fingerprint: %v", sig)
	ws.SetTLS(cert, key)
}