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c23600
playback control goroutine go func() { defer player.Stop() key := make([]byte, 1) for { _, err = os.Stdin.Read(key) if err != nil { return } switch key[0] { // Ctrl+C or Ctrl+D case keyCtrlC, keyCtrlD: return // Space key case keySpace: player.TogglePause() // <- arrow ...
c23601
} nodeClient, err := proxyClient.ConnectToNode( ctx, nodeAddrs[0]+"@"+tc.Namespace+"@"+clusterInfo.Name, tc.Config.HostLogin, false) if err != nil { tc.ExitStatus = 1 return trace.Wrap(err) } err = nodeClient.ExecuteSCP(cmd) if err != nil { // converts SSH error code to tc.ExitStatus exitError, ...
c23602
:= tc.ConnectToProxy(ctx) if err != nil { return nil, trace.Wrap(err) } defer proxyClient.Close() return proxyClient.FindServersByLabels(ctx, tc.Namespace, tc.Labels) }
c23603
originErr := trace.Unwrap(err) exitErr, ok := originErr.(*ssh.ExitError) if ok { tc.ExitStatus = exitErr.ExitStatus() } else { // if an error occurs, but no exit status is passed back, GoSSH returns // a generic error like this. in this case the error message is printed // to stderr by ...
c23604
if !tc.Config.SkipLocalAuth && tc.LocalAgent() != nil { signers, err := tc.LocalAgent().Signers() if err != nil || len(signers) == 0 { return proxyPrincipal } cert, ok := signers[0].PublicKey().(*ssh.Certificate) if ok && len(cert.ValidPrincipals) > 0 { return cert.ValidPrincipals[0] } } return pr...
c23605
return proxyClient, trace.Wrap(err) // The passed in context timed out. This is often due to the network being // down and the user hitting Ctrl-C. case <-ctx.Done(): return nil, trace.ConnectionProblem(ctx.Err(), "connection canceled") } }
c23606
sshConfig.Auth = []ssh.AuthMethod{m} sshClient, err = ssh.Dial("tcp", tc.Config.SSHProxyAddr, sshConfig) if err != nil { return nil, trace.Wrap(err) } log.Infof(successMsg) return makeProxyClient(sshClient, m), nil } // we have exhausted all auth existing auth methods and local login // is disabled in...
c23607
if err != nil { return trace.Wrap(err) } return nil }
c23608
nil { return trace.Wrap(err) } return nil }
c23609
if err != nil { return nil, trace.Wrap(err) } defer proxyClient.Close() // Get a client to the Auth Server. clt, err := proxyClient.ClusterAccessPoint(ctx, clusterName, true) if err != nil { return nil, trace.Wrap(err) } // Get the list of host certificates that this cluster knows about. return clt.GetC...
c23610
tc.WebProxyAddr = net.JoinHostPort(addr.Host(), strconv.Itoa(addr.Port(defaults.HTTPListenPort))) // Update local agent (that reads/writes to ~/.tsh) with the new address // of the web proxy. This will control where the keys are stored on disk // after login. tc.localAgent.UpdateProxyHost(addr.Host()) } //...
c23611
// only host CA has TLS certificates, user CA will overwrite trusted certs // to empty file if called if ca.GetType() == services.HostCA { err = tc.LocalAgent().SaveCerts(auth.AuthoritiesToTrustedCerts([]services.CertAuthority{ca})) if err != nil { return trace.Wrap(err) } } return nil }
c23612
trace.Wrap(err) } } // ask the CA (via proxy) to sign our public key: response, err := tc.credClient.SSHAgentLogin( ctx, tc.Config.Username, password, otpToken, pub, tc.KeyTTL, tc.CertificateFormat) return response, trace.Wrap(err) }
c23613
TTL: tc.KeyTTL, Protocol: protocol, Compatibility: tc.CertificateFormat, BindAddr: tc.BindAddr, }) return response, trace.Wrap(err) }
c23614
{ return nil, trace.Wrap(err) } password, err := tc.AskPassword() if err != nil { return nil, trace.Wrap(err) } response, err := tc.credClient.SSHAgentU2FLogin( ctx, tc.Config.Username, password, pub, tc.KeyTTL, tc.CertificateFormat) return response, trace.Wrap(err) }
c23615
blocking, keep blocking until // the passed in context in canceled. select { case tc.eventsCh <- e: return nil case <-ctx.Done(): return trace.Wrap(ctx.Err()) } }
c23616
block, pemByte = pem.Decode(pemByte) if block == nil { break } cert, err := x509.ParseCertificate(block.Bytes) if err != nil { log.Debugf("could not parse cert in: %v, err: %v", certPath, err) return nil } certPool.AddCert(cert) } log.Debugf("using local pool for loopback proxy: %v, err: %v", ...
c23617
nil } log.Infof("[KEY AGENT] Connected to the system agent: %q", socketPath) return agent.NewClient(conn) }
c23618
"", trace.Wrap(err) } return u.Username, nil }
c23619
nil { fmt.Fprintln(tc.Stderr, err) return "", trace.Wrap(err) } return token, nil }
c23620
err != nil { fmt.Fprintln(tc.Stderr, err) return "", trace.Wrap(err) } return pwd, nil }
c23621
reading terminal state: %v", err) } else { signal.Notify(sigCh, syscall.SIGINT) go func() { select { case <-sigCh: terminal.Restore(int(fd), state) os.Exit(1) case <-closeCh: } }() } defer func() { close(closeCh) }() bytes, err := terminal.ReadPassword(int(fd)) return string(bytes), ...
c23622
bufio.NewReader(os.Stdin).ReadLine() return string(bytes), err }
c23623
retval = append(retval, p.ToString()) } return retval }
c23624
remote net.Addr, key ssh.PublicKey) error { return nil }
c23625
!= nil { return nil, trace.Wrap(err) } return channel, nil }
c23626
utils.NewChConn(c.sconn, channel) }
c23627
{ return nil } c.log.Debugf("Proxy %v sending %v discovery request with tunnel ID: %v and disconnected proxies: %v.", c.proxyName, string(c.tunnelType), c.tunnelID, Proxies(disconnectedProxies)) req := discoveryRequest{ TunnelID: c.tunnelID, Type: string(c.tunnelType), Proxies: disconnectedProxies,...
c23628
err := c.accessPoint.GetProxies() if err != nil { return nil, trace.Wrap(err) } for i := range proxies { proxy := proxies[i] // A proxy should never add itself to the list of missing proxies. if proxy.GetName() == c.proxyName { continue } if !connected[proxy.GetName()] { missing = append(missing...
c23629
marshalDiscoveryRequest(req) if err != nil { return trace.Wrap(err) } _, err = discoveryCh.SendRequest(chanDiscoveryReq, false, payload) if err != nil { c.markInvalid(err) return trace.Wrap(err) } return nil }
c23630
nil { return nil, trace.Wrap(err) } conn, err := connectProxyTransport(sconn.Conn, RemoteAuthServer) if err != nil { return nil, trace.Wrap(err) } return conn, nil } }
c23631
// Pull the error message from the tunnel client (remote cluster) // passed to us via stderr. errMessage, _ := ioutil.ReadAll(channel.Stderr()) if errMessage == nil { errMessage = []byte("failed connecting to " + addr) } return nil, trace.Errorf(strings.TrimSpace(string(errMessage))) } return utils....
c23632
return c.Close() } return nil }
c23633
range process.connectors { out = append(out, process.connectors[role]) } return out }
c23634
process.connectors[connector.ClientIdentity.ID.Role] = connector }
c23635
srv, err = waitAndReload(ctx, cfg, srv, newTeleport) if err != nil { // This error means that was a clean shutdown // and no reload is necessary. if err == ErrTeleportExited { return nil } return trace.Wrap(err) } } }
c23636
:= process.Close(); err != nil { process.Warningf("Failed to shutdown process: %v.", err) } return } if err := process.writeToSignalPipe(signalPipe, fmt.Sprintf("Process %v has started.", os.Getpid())); err != nil { process.Warningf("Failed to write to signal pipe: %v", err) // despite the failure, it's ...
c23637
nil, trace.Wrap(err) } if !isAdmin { return nil, nil, nil } uid := os.Getuid() gid := teleport.LinuxAdminGID return &uid, &gid, nil }
c23638
handler, err := filesessions.NewHandler(filesessions.Config{ Directory: uri.Path, }) if err != nil { return nil, trace.Wrap(err) } return handler, nil default: return nil, trace.BadParameter( "unsupported scheme for audit_sesions_uri: %q, currently supported schemes are %q and %q", uri.Scheme,...
c23639
return nil, trace.BadParameter( "unsupported scheme for audit_events_uri: %q, currently supported schemes are %q and %q", uri.Scheme, dynamo.GetName(), teleport.SchemeFile) } } // only file external loggers are prohibited (they are not supposed // to be used on their own, only in combo with external logge...
c23640
process.WaitForEvent(context.TODO(), TeleportExitEvent, eventC) select { case event := <-eventC: callback(event.Payload) } return nil }) }
c23641
nil, trace.Wrap(err) } return cache.New(cfg.setup(cache.Config{ Context: process.ExitContext(), Backend: reporter, Events: cfg.services, ClusterConfig: cfg.services, Provisioner: cfg.services, Trust: cfg.services, Users: cfg.services, Access: ...
c23642
NeverExpires: process.Config.CachePolicy.NeverExpires, MaxTTL: process.Config.CachePolicy.TTL, } return config } }
c23643
return process.newLocalCache(clt, cache.ForProxy, cacheName) }
c23644
setup: process.setupCachePolicy(setupConfig), cacheName: cacheName, }) if err != nil { return nil, trace.Wrap(err) } return auth.NewWrapper(clt, cache), nil }
c23645
if err != nil { return trace.Wrap(err) } process.onExit(fmt.Sprintf("auth.client.%v", serviceName), func(interface{}) { process.Debugf("Closed client for %v.", role) err := connector.Client.Close() if err != nil { process.Debugf("Failed to close client: %v", err) } }) process.BroadcastEvent(...
c23646
addrs = process.Config.Auth.PublicAddrs case teleport.RoleNode: addrs = process.Config.SSH.PublicAddrs // If advertise IP is set, add it to the list of principals. Otherwise // add in the default (0.0.0.0) which will be replaced by the Auth Server // when a host certificate is issued. if process.Config.Ad...
c23647
bk = litebk // DynamoDB backend: case dynamo.GetName(): bk, err = dynamo.New(context.TODO(), bc.Params) // etcd backend: case etcdbk.GetName(): bk, err = etcdbk.New(context.TODO(), bc.Params) default: err = trace.BadParameter("unsupported secrets storage type: %q", bc.Type) } if err != nil { return ni...
c23648
process.Supervisor.Wait() }() select { case <-local.Done(): return } }
c23649
localAuth != nil { if err := process.localAuth.Close(); err != nil { process.Warningf("Failed closing auth server: %v.", err) } } }() go process.printShutdownStatus(localCtx) return localCtx }
c23650
{ case <-localCtx.Done(): process.Debugf("Process completed.") } }
c23651
if process.storage != nil { errors = append(errors, process.storage.Close()) } return trace.NewAggregate(errors...) }
c23652
%v.", keyPath, certPath) creds, err := utils.GenerateSelfSignedCert([]string{cfg.Hostname, "localhost"}) if err != nil { return trace.Wrap(err) } if err := ioutil.WriteFile(keyPath, creds.PrivateKey, 0600); err != nil { return trace.Wrap(err, "error writing key PEM") } if err := ioutil.WriteFile(certPath, ...
c23653
err = rest.InClusterConfig() if err != nil { return nil, nil, trace.Wrap(err) } } client, err = kubernetes.NewForConfig(config) if err != nil { return nil, nil, trace.Wrap(err) } return client, config, nil }
c23654
{ return clientcmd.BuildConfigFromFlags("", configPath) } return rest.InClusterConfig() }
c23655
ProvisionToken { t, err := NewProvisionToken(token, roles, expires) if err != nil { panic(err) } return t }
c23656
Namespace: defaults.Namespace, }, Spec: ProvisionTokenSpecV2{ Roles: roles, }, } if err := t.CheckAndSetDefaults(); err != nil { return nil, trace.Wrap(err) } return t, nil }
c23657
:= make([]ProvisionTokenV1, len(in)) for i := range in { out[i] = *in[i].V1() } return out }
c23658
:= make([]ProvisionToken, len(in)) for i := range in { out[i] = in[i].V2() } return out }
c23659
teleport.Roles) { p.Spec.Roles = r }
c23660
} else { if err := utils.UnmarshalWithSchema(GetProvisionTokenSchema(), &p, data); err != nil { return nil, trace.BadParameter(err.Error()) } } if err := p.CheckAndSetDefaults(); err != nil { return nil, trace.Wrap(err) } if cfg.ID != 0 { p.SetResourceID(cfg.ID) } return &p, nil } retur...
c23661
return utils.FastMarshal(v.V1()) case V2: v, ok := t.(token2) if !ok { return nil, trace.BadParameter("don't know how to marshal %v", V2) } return utils.FastMarshal(v.V2()) default: return nil, trace.BadParameter("version %v is not supported", version) } }
c23662
return nil, err } if config.Timeout > 0 { conn.SetReadDeadline(time.Time{}) } return ssh.NewClient(c, chans, reqs), nil }
c23663
nil { return nil, err } return NewClientConnWithDeadline(conn, addr, config) }
c23664
return DialWithDeadline(network, addr, config) }
c23665
if config.Timeout > 0 { pconn.SetReadDeadline(time.Now().Add(config.Timeout)) } // Do the same as ssh.Dial but pass in proxy connection. c, chans, reqs, err := ssh.NewClientConn(pconn, addr, config) if err != nil { return nil, trace.Wrap(err) } if config.Timeout > 0 { pconn.SetReadDeadline(time.Time{}) }...
c23666
proxy set in environment, returning direct dialer.") return directDial{} } log.Debugf("Found proxy %q in environment, returning proxy dialer.", proxyAddr) return proxyDial{proxyHost: proxyAddr} }
c23667
cfg.Nodes, cancelC: make(chan bool, 1), stopC: make(chan bool, 1), clock: clockwork.NewRealClock(), cancel: cancel, ctx: closeCtx, watchStarted: watchStarted, signalWatchStart: signalWatchStart, buf: buf, } if err = b.reconnect(...
c23668
happen in case of lease keep-alive var opts []clientv3.OpOption var newLease backend.Lease if err := b.setupLease(ctx, backend.Item{Expires: expires}, &newLease, &opts); err != nil { return trace.Wrap(err) } opts = append(opts, clientv3.WithIgnoreValue()) kv := re.Kvs[0] _, err = b.client.Put(ctx, string(kv.K...
c23669
if i <= 0 { i = 1 } return i }
c23670
err != nil { return trace.Wrap(err) } err = ioutil.WriteFile(a.genPubPath, pubBytes, 0600) if err != nil { return trace.Wrap(err) } err = ioutil.WriteFile(a.genPrivPath, privBytes, 0600) if err != nil { return trace.Wrap(err) } fmt.Printf("wrote public key to: %v and private key to: %v\n", a.genPubPath...
c23671
"": return a.generateHostKeys(clusterApi) default: return trace.BadParameter("--user or --host must be specified") } }
c23672
else { req.Mode = services.RotationModeAuto } if err := client.RotateCertAuthority(req); err != nil { return err } if a.rotateTargetPhase != "" { fmt.Printf("Updated rotation phase to %q. To check status use 'tctl status'\n", a.rotateTargetPhase) } else { fmt.Printf("Initiated certificate authority rotati...
c23673
_, o := range opts { if err := o(&cfg); err != nil { return nil, trace.Wrap(err) } } return &cfg, nil }
c23674
return trace.BadParameter("locks cannot exceed %v", MaxLockDuration) } return nil }
c23675
:= t.UTC().Sub(clock.Now().UTC()) if diff < 0 { return Forever } return diff }
c23676
if !t.IsZero() { return TTL(clock, t) } } return Forever }
c23677
return nil, trace.Wrap(err) } limiter.ConnLimiter, err = connlimit.New( nil, ipExtractor, config.MaxConnections) if err != nil { return nil, trace.Wrap(err) } return &limiter, nil }
c23678
l.ConnLimiter.Wrap(h) }
c23679
l.maxConnections { return trace.LimitExceeded( "too many connections from %v: %v, max is %v", token, numberOfConnections, l.maxConnections) } l.connections[token] = numberOfConnections + 1 return nil }
c23680
{ if numberOfConnections <= 1 { delete(l.connections, token) } else { l.connections[token] = numberOfConnections - 1 } } }
c23681
{ return b } if b == 0 { return a } if a < b { return a } return b }
c23682
tm.IsZero() || tm.Before(now) { return 0 } return tm.Sub(now) }
c23683
for tests *t = time.Time{} return } *t = t.UTC() }
c23684
return trace.BadParameter("missing U2F sign response") } return s.CheckU2FSignResponse(userID, req.U2FSignResponse) } return trace.BadParameter("unsupported second factor method: %q", secondFactor) } err = s.WithUserLock(userID, fn) if err != nil { return trace.Wrap(err) } return trace.Wrap(s.Up...
c23685
fakePasswordHash } if err = bcrypt.CompareHashAndPassword(hash, password); err != nil { log.Debugf("Password for %q does not match", user) return trace.BadParameter(errMsg) } return nil }
c23686
// create the qr code otpQR, err := utils.GenerateQRCode(otpURL) if err != nil { return "", nil, trace.Wrap(err) } return otpURL, otpQR, nil }
c23687
resource, err := ctx.GetResource() if err != nil { if trace.IsNotFound(err) { return "", nil } return nil, trace.Wrap(err) } ca, ok := resource.(CertAuthority) if !ok { return "", nil } return string(ca.GetType()), nil }, }, GetIdentifier: ctx.GetIdentifier, G...
c23688
NewLogActionFn(ctx), }, GetIdentifier: ctx.GetIdentifier, GetProperty: predicate.GetStringMapValue, }) }
c23689
&& writer != nil { l.writer = writer } return l.Log }
c23690
writer = log.StandardLogger().WriterLevel(ilevel) } writer.Write([]byte(fmt.Sprintf(format, args...))) return true } }
c23691
resource: %v", ctx.User, ctx.Resource) }
c23692
not set in the context") } return ctx.Resource, nil }
c23693
case ResourceIdentifier: var resource Resource if ctx.Resource == nil { resource = emptyResource } else { resource = ctx.Resource } return predicate.GetFieldByTag(resource, "json", fields[1:]) default: return nil, trace.NotFound("%v is not defined", strings.Join(fields, ".")) } }
c23694
nil, trace.Wrap(err) } return Key(key), nil }
c23695
nonce := make([]byte, aesgcm.NonceSize()) _, err = io.ReadFull(rand.Reader, nonce) if err != nil { return nil, trace.Wrap(err) } ciphertext, err := json.Marshal(&sealedData{ Ciphertext: aesgcm.Seal(nil, nonce, plaintext, nil), Nonce: nonce, }) if err != nil { return nil, trace.Wrap(err) } retu...
c23696
err != nil { return nil, trace.Wrap(err) } aesgcm, err := cipher.NewGCM(block) if err != nil { return nil, trace.Wrap(err) } plaintext, err := aesgcm.Open(nil, data.Nonce, data.Ciphertext, nil) if err != nil { return nil, trace.Wrap(err) } return plaintext, nil }
c23697
cfg.ServerID, Clock: cfg.Clock, }) if err != nil { return nil, trace.Wrap(err) } return &Forwarder{ ForwarderConfig: cfg, sessionLogger: diskLogger, }, nil }
c23698
} l.isClosed = true return l.sessionLogger.Finalize() }
c23699
l.ForwardTo.WaitForDelivery(ctx) }