Use more secure TLS settings for the HTTP server
This commit is contained in:
Matthew Penner
parent
0a612a71d9
commit
9ec323350e
96
cmd/root.go
96
cmd/root.go
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@ -6,6 +6,7 @@ import (
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"github.com/NYTimes/logrotate"
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"github.com/apex/log/handlers/multi"
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"github.com/gammazero/workerpool"
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"golang.org/x/crypto/acme"
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"net/http"
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"os"
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"path"
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@ -132,14 +133,15 @@ func rootCmdRun(*cobra.Command, []string) {
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config.SetDebugViaFlag(debug)
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if err := c.System.ConfigureDirectories(); err != nil {
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log.Fatal("failed to configure system directories for pterodactyl")
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panic(err)
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log.WithError(err).Fatal("failed to configure system directories for pterodactyl")
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os.Exit(1)
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return
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}
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log.WithField("username", c.System.Username).Info("checking for pterodactyl system user")
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if su, err := c.EnsurePterodactylUser(); err != nil {
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log.Error("failed to create pterodactyl system user")
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panic(err)
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log.WithError(err).Error("failed to create pterodactyl system user")
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os.Exit(1)
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return
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} else {
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log.WithFields(log.Fields{
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@ -217,15 +219,19 @@ func rootCmdRun(*cobra.Command, []string) {
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// Addresses potentially invalid data in the stored file that can cause Wings to lose
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// track of what the actual server state is.
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s.SetState(server.ProcessOfflineState)
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_ = s.SetState(server.ProcessOfflineState)
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})
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}
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// Wait until all of the servers are ready to go before we fire up the HTTP server.
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// Wait until all of the servers are ready to go before we fire up the SFTP and HTTP servers.
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pool.StopWait()
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// Initalize SFTP.
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sftp.Initialize(c)
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// Initialize the SFTP server.
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if err := sftp.Initialize(c); err != nil {
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log.WithError(err).Error("failed to initialize the sftp server")
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os.Exit(1)
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return
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}
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// Ensure the archive directory exists.
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if err := os.MkdirAll(c.System.ArchiveDirectory, 0755); err != nil {
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@ -244,9 +250,46 @@ func rootCmdRun(*cobra.Command, []string) {
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"host_port": c.Api.Port,
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}).Info("configuring internal webserver")
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// Configure the router.
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r := router.Configure()
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addr := fmt.Sprintf("%s:%d", c.Api.Host, c.Api.Port)
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s := &http.Server{
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Addr: fmt.Sprintf("%s:%d", c.Api.Host, c.Api.Port),
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Handler: r,
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TLSConfig: &tls.Config{
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NextProtos: []string{
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"h2", // enable HTTP/2
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"http/1.1",
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},
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// https://blog.cloudflare.com/exposing-go-on-the-internet
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CipherSuites: []uint16{
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tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
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tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
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tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
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tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
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tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
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tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
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},
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PreferServerCipherSuites: true,
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MinVersion: tls.VersionTLS12,
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MaxVersion: tls.VersionTLS13,
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CurvePreferences: []tls.CurveID{
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tls.X25519,
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tls.CurveP256,
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},
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// END https://blog.cloudflare.com/exposing-go-on-the-internet
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},
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}
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// Check if the server should run with TLS but using autocert.
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if useAutomaticTls && len(tlsHostname) > 0 {
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m := autocert.Manager{
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Prompt: autocert.AcceptTOS,
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@ -255,30 +298,45 @@ func rootCmdRun(*cobra.Command, []string) {
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}
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log.WithField("hostname", tlsHostname).
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Info("webserver is now listening with auto-TLS enabled; certifcates will be automatically generated by Let's Encrypt")
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Info("webserver is now listening with auto-TLS enabled; certificates will be automatically generated by Let's Encrypt")
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// We don't use the autotls runner here since we need to specify a port other than 443
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// to be using for SSL connections for Wings.
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s := &http.Server{Addr: addr, TLSConfig: m.TLSConfig(), Handler: r}
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// Hook autocert into the main http server.
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s.TLSConfig.GetCertificate = m.GetCertificate
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s.TLSConfig.NextProtos = append(s.TLSConfig.NextProtos, acme.ALPNProto) // enable tls-alpn ACME challenges
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go http.ListenAndServe(":http", m.HTTPHandler(nil))
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// Start the autocert server.
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go func() {
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if err := http.ListenAndServe(":http", m.HTTPHandler(nil)); err != nil {
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log.WithError(err).Error("failed to serve autocert http server")
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}
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}()
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// Start the main http server with TLS using autocert.
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if err := s.ListenAndServeTLS("", ""); err != nil {
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log.WithFields(log.Fields{"auto_tls": true, "tls_hostname": tlsHostname, "error": err}).
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Fatal("failed to configure HTTP server using auto-tls")
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os.Exit(1)
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}
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} else if c.Api.Ssl.Enabled {
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if err := r.RunTLS(addr, c.Api.Ssl.CertificateFile, c.Api.Ssl.KeyFile); err != nil {
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return
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}
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// Check if main http server should run with TLS.
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if c.Api.Ssl.Enabled {
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if err := s.ListenAndServeTLS(c.Api.Ssl.CertificateFile, c.Api.Ssl.KeyFile); err != nil {
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log.WithFields(log.Fields{"auto_tls": false, "error": err}).Fatal("failed to configure HTTPS server")
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os.Exit(1)
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}
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} else {
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if err := r.Run(addr); err != nil {
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return
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}
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// Run the main http server without TLS.
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s.TLSConfig = nil
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if err := s.ListenAndServe(); err != nil {
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log.WithField("error", err).Fatal("failed to configure HTTP server")
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os.Exit(1)
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}
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}
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}
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// Execute calls cobra to handle cli commands
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func Execute() error {
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