func (s *apiService) getListener(guiCfg config.GUIConfiguration) (net.Listener, error) {
cert, err := tls.LoadX509KeyPair(s.httpsCertFile, s.httpsKeyFile)
if err != nil {
l.Infoln("Loading HTTPS certificate:", err)
l.Infoln("Creating new HTTPS certificate")
// When generating the HTTPS certificate, use the system host name per
// default. If that isn't available, use the "syncthing" default.
var name string
name, err = os.Hostname()
if err != nil {
name = tlsDefaultCommonName
}
cert, err = tlsutil.NewCertificate(s.httpsCertFile, s.httpsKeyFile, name, httpsRSABits)
}
if err != nil {
return nil, err
}
tlsCfg := &tls.Config{
Certificates: []tls.Certificate{cert},
MinVersion: tls.VersionTLS10, // No SSLv3
CipherSuites: []uint16{
// No RC4
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,
tls.TLS_RSA_WITH_AES_128_CBC_SHA,
tls.TLS_RSA_WITH_AES_256_CBC_SHA,
tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
},
}
rawListener, err := net.Listen("tcp", guiCfg.Address())
if err != nil {
return nil, err
}
listener := &tlsutil.DowngradingListener{
Listener: rawListener,
TLSConfig: tlsCfg,
}
return listener, nil
}
func overrideGUIConfig(cfg config.GUIConfiguration, address, authentication, apikey string) config.GUIConfiguration {
if address != "" {
cfg.Enabled = true
if !strings.Contains(address, "//") {
// Assume just an IP was given. Don't touch he TLS setting.
cfg.Address = address
} else {
parsed, err := url.Parse(address)
if err != nil {
l.Fatalln(err)
}
cfg.Address = parsed.Host
switch parsed.Scheme {
case "http":
cfg.UseTLS = false
case "https":
cfg.UseTLS = true
default:
l.Fatalln("Unknown scheme:", parsed.Scheme)
}
}
}
if authentication != "" {
authenticationParts := strings.SplitN(authentication, ":", 2)
hash, err := bcrypt.GenerateFromPassword([]byte(authenticationParts[1]), 0)
if err != nil {
l.Fatalln("Invalid GUI password:"******"" {
cfg.APIKey = apikey
}
return cfg
}
func (s *apiSvc) getListener(cfg config.GUIConfiguration) (net.Listener, error) {
if guiAddress != "" {
// Override from the environment
cfg.Address = guiAddress
}
cert, err := tls.LoadX509KeyPair(locations[locHTTPSCertFile], locations[locHTTPSKeyFile])
if err != nil {
l.Infoln("Loading HTTPS certificate:", err)
l.Infoln("Creating new HTTPS certificate")
// When generating the HTTPS certificate, use the system host name per
// default. If that isn't available, use the "syncthing" default.
var name string
name, err = os.Hostname()
if err != nil {
name = tlsDefaultCommonName
}
cert, err = tlsutil.NewCertificate(locations[locHTTPSCertFile], locations[locHTTPSKeyFile], name, tlsRSABits)
}
if err != nil {
return nil, err
}
tlsCfg := &tls.Config{
Certificates: []tls.Certificate{cert},
MinVersion: tls.VersionTLS10, // No SSLv3
CipherSuites: []uint16{
// No RC4
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,
tls.TLS_RSA_WITH_AES_128_CBC_SHA,
tls.TLS_RSA_WITH_AES_256_CBC_SHA,
tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
},
}
rawListener, err := net.Listen("tcp", cfg.Address)
if err != nil {
return nil, err
}
listener := &tlsutil.DowngradingListener{rawListener, tlsCfg}
return listener, nil
}