Beispiel #1
0
int
main (int argc,
      char *argv[])
{
  gint ret = 1;
  CockpitWebServer *server = NULL;
  GOptionContext *context;
  CockpitHandlerData data;
  GTlsCertificate *certificate = NULL;
  GError *local_error = NULL;
  GError **error = &local_error;
  gchar **roots = NULL;
  gchar *cert_path = NULL;
  GMainLoop *loop;

  signal (SIGPIPE, SIG_IGN);
  g_setenv ("GSETTINGS_BACKEND", "memory", TRUE);
  g_setenv ("GIO_USE_PROXY_RESOLVER", "dummy", TRUE);
  g_setenv ("GIO_USE_VFS", "local", TRUE);

  /* Any interaction with a krb5 ccache should be explicit */
  g_setenv ("KRB5CCNAME", "FILE:/dev/null", TRUE);

  g_type_init ();
  ssh_init ();

  memset (&data, 0, sizeof (data));

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, cmd_entries, NULL);

  if (!g_option_context_parse (context, &argc, &argv, error))
    {
      goto out;
    }

  cockpit_set_journal_logging (!isatty (2));

  if (opt_no_tls)
    {
      /* no certificate */
    }
  else
    {
      cert_path = cockpit_certificate_locate (FALSE, error);
      if (cert_path != NULL)
        certificate = cockpit_certificate_load (cert_path, error);
      if (certificate == NULL)
        goto out;
      g_info ("Using certificate: %s", cert_path);
    }

  if (opt_uninstalled)
    {
      roots = cockpit_web_server_resolve_roots (SRCDIR "/src/static", SRCDIR "/lib", NULL);
      cockpit_ws_bridge_program = BUILDDIR "/cockpit-bridge";
      cockpit_ws_session_program = BUILDDIR "/cockpit-session";
    }
  else
    {
      roots = cockpit_web_server_resolve_roots (DATADIR "/cockpit/static", NULL);
    }

  data.auth = cockpit_auth_new ();
  data.static_roots = (const gchar **)roots;

  server = cockpit_web_server_new (opt_port,
                                   certificate,
                                   NULL,
                                   NULL,
                                   error);
  if (server == NULL)
    {
      g_prefix_error (error, "Error starting web server: ");
      goto out;
    }

  /* Ignores stuff it shouldn't handle */
  g_signal_connect (server,
                    "handle-stream",
                    G_CALLBACK (cockpit_handler_socket),
                    &data);

  g_signal_connect (server,
                    "handle-resource::/login",
                    G_CALLBACK (cockpit_handler_login),
                    &data);

  /* Don't redirect to TLS for /ping */
  g_object_set (server, "ssl-exception-prefix", "/ping", NULL);
  g_signal_connect (server, "handle-resource::/ping",
                    G_CALLBACK (cockpit_handler_ping), &data);

  g_signal_connect (server,
                    "handle-resource::/",
                    G_CALLBACK (cockpit_handler_index),
                    &data);

  g_signal_connect (server, "handle-resource::/static/",
                    G_CALLBACK (cockpit_handler_static), &data);
  g_signal_connect (server, "handle-resource::/cockpit/",
                    G_CALLBACK (cockpit_handler_resource), &data);

  /* Files that cannot be cache-forever, because of well known names */
  g_signal_connect (server, "handle-resource::/favicon.ico",
                    G_CALLBACK (cockpit_handler_root), &data);
  g_signal_connect (server, "handle-resource::/apple-touch-icon.png",
                    G_CALLBACK (cockpit_handler_root), &data);

  g_info ("HTTP Server listening on port %d", opt_port);

  loop = g_main_loop_new (NULL, FALSE);
  g_main_loop_run (loop);
  g_main_loop_unref (loop);

  ret = 0;

out:
  if (local_error)
    {
      g_printerr ("cockpit-ws: %s\n", local_error->message);
      g_error_free (local_error);
    }
  g_clear_object (&server);
  g_clear_object (&data.auth);
  g_clear_object (&certificate);
  g_free (cert_path);
  g_strfreev (roots);
  return ret;
}
Beispiel #2
0
int
main (int argc,
      char *argv[])
{
  gint ret = 1;
  CockpitWebServer *server = NULL;
  GOptionContext *context;
  CockpitHandlerData data;
  GTlsCertificate *certificate = NULL;
  GError *local_error = NULL;
  GError **error = &local_error;
  gchar **roots = NULL;
  gchar *cert_path = NULL;
  GMainLoop *loop = NULL;
  gchar *login_html = NULL;
  gchar *login_po_html = NULL;
  CockpitPipe *pipe = NULL;
  int outfd = -1;

  signal (SIGPIPE, SIG_IGN);
  g_setenv ("GSETTINGS_BACKEND", "memory", TRUE);
  g_setenv ("GIO_USE_PROXY_RESOLVER", "dummy", TRUE);
  g_setenv ("GIO_USE_VFS", "local", TRUE);

  /* Any interaction with a krb5 ccache should be explicit */
  g_setenv ("KRB5CCNAME", "FILE:/dev/null", TRUE);

  g_setenv ("G_TLS_GNUTLS_PRIORITY", "SECURE128:%LATEST_RECORD_VERSION:-VERS-SSL3.0:-VERS-TLS1.0", FALSE);

  memset (&data, 0, sizeof (data));

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, cmd_entries, NULL);

  if (!g_option_context_parse (context, &argc, &argv, error))
    {
      goto out;
    }

  if (opt_version)
    {
      print_version ();
      ret = 0;
      goto out;
    }

  /*
   * This process talks on stdin/stdout. However lots of stuff wants to write
   * to stdout, such as g_debug, and uses fd 1 to do that. Reroute fd 1 so that
   * it goes to stderr, and use another fd for stdout.
   */
  outfd = dup (1);
  if (outfd < 0 || dup2 (2, 1) < 1)
    {
      g_printerr ("ws couldn't redirect stdout to stderr");
      if (outfd > -1)
        close (outfd);
      goto out;
    }

  cockpit_set_journal_logging (NULL, !isatty (2));

  if (opt_local_session || opt_no_tls)
    {
      /* no certificate */
    }
  else
    {
      cert_path = cockpit_certificate_locate (FALSE, error);
      if (cert_path != NULL)
        certificate = cockpit_certificate_load (cert_path, error);
      if (certificate == NULL)
        goto out;
      g_info ("Using certificate: %s", cert_path);
    }

  loop = g_main_loop_new (NULL, FALSE);

  data.os_release = cockpit_system_load_os_release ();
  data.auth = cockpit_auth_new (opt_local_ssh);
  roots = setup_static_roots (data.os_release);

  data.branding_roots = (const gchar **)roots;
  login_html = g_strdup (DATADIR "/cockpit/static/login.html");
  data.login_html = (const gchar *)login_html;
  login_po_html = g_strdup (DATADIR "/cockpit/static/login.po.html");
  data.login_po_html = (const gchar *)login_po_html;

  server = cockpit_web_server_new (opt_address,
                                   opt_port,
                                   certificate,
                                   NULL,
                                   error);
  if (server == NULL)
    {
      g_prefix_error (error, "Error starting web server: ");
      goto out;
    }

  cockpit_web_server_set_redirect_tls (server, !cockpit_conf_bool ("WebService", "AllowUnencrypted", FALSE));

  if (cockpit_conf_string ("WebService", "UrlRoot"))
    {
      g_object_set (server, "url-root",
                    cockpit_conf_string ("WebService", "UrlRoot"),
                    NULL);
    }
  if (cockpit_web_server_get_socket_activated (server))
    g_signal_connect_swapped (data.auth, "idling", G_CALLBACK (g_main_loop_quit), loop);

  /* Ignores stuff it shouldn't handle */
  g_signal_connect (server, "handle-stream",
                    G_CALLBACK (cockpit_handler_socket), &data);

  /* External channels, ignore stuff they shouldn't handle */
  g_signal_connect (server, "handle-stream",
                    G_CALLBACK (cockpit_handler_external), &data);

  /* Don't redirect to TLS for /ping */
  g_object_set (server, "ssl-exception-prefix", "/ping", NULL);
  g_signal_connect (server, "handle-resource::/ping",
                    G_CALLBACK (cockpit_handler_ping), &data);

  /* Files that cannot be cache-forever, because of well known names */
  g_signal_connect (server, "handle-resource::/favicon.ico",
                    G_CALLBACK (cockpit_handler_root), &data);
  g_signal_connect (server, "handle-resource::/apple-touch-icon.png",
                    G_CALLBACK (cockpit_handler_root), &data);

  /* The fallback handler for everything else */
  g_signal_connect (server, "handle-resource",
                    G_CALLBACK (cockpit_handler_default), &data);

  if (opt_local_session)
    {
      struct passwd *pwd;

      if (g_str_equal (opt_local_session, "-"))
        {
          pipe = cockpit_pipe_new (opt_local_session, 0, outfd);
          outfd = -1;
        }
      else
        {
          const gchar *args[] = { opt_local_session, NULL };
          pipe = cockpit_pipe_spawn (args, NULL, NULL, COCKPIT_PIPE_FLAGS_NONE);
        }

      /* Spawn a local session as a bridge */
      pwd = getpwuid (geteuid ());
      if (!pwd)
        {
          g_printerr ("Failed to resolve current user id %u\n", geteuid ());
          goto out;
        }
      cockpit_auth_local_async (data.auth, pwd->pw_name, pipe, on_local_ready, g_object_ref (server));
      g_object_unref (pipe);
    }
  else
    {
      /* When no local bridge, start serving immediately */
      cockpit_web_server_start (server);
    }

  /* Debugging issues during testing */
#if WITH_DEBUG
  signal (SIGABRT, cockpit_test_signal_backtrace);
  signal (SIGSEGV, cockpit_test_signal_backtrace);
#endif

  g_main_loop_run (loop);

  ret = 0;

out:
  if (outfd >= 0)
    close (outfd);
  if (loop)
    g_main_loop_unref (loop);
  if (local_error)
    {
      g_printerr ("cockpit-ws: %s\n", local_error->message);
      g_error_free (local_error);
    }
  g_clear_object (&server);
  g_clear_object (&data.auth);
  if (data.os_release)
    g_hash_table_unref (data.os_release);
  g_clear_object (&certificate);
  g_free (cert_path);
  g_strfreev (roots);
  g_free (login_po_html);
  g_free (login_html);
  g_free (opt_address);
  g_free (opt_local_session);
  cockpit_conf_cleanup ();
  return ret;
}
Beispiel #3
0
int
main (int argc,
      char *argv[])
{
  gint ret = 1;
  CockpitWebServer *server = NULL;
  GOptionContext *context;
  CockpitHandlerData data;
  GTlsCertificate *certificate = NULL;
  GError *local_error = NULL;
  GError **error = &local_error;
  gchar **roots = NULL;
  gchar *cert_path = NULL;
  GMainLoop *loop = NULL;

  signal (SIGPIPE, SIG_IGN);
  g_setenv ("GSETTINGS_BACKEND", "memory", TRUE);
  g_setenv ("GIO_USE_PROXY_RESOLVER", "dummy", TRUE);
  g_setenv ("GIO_USE_VFS", "local", TRUE);

  /* Any interaction with a krb5 ccache should be explicit */
  g_setenv ("KRB5CCNAME", "FILE:/dev/null", TRUE);

  g_setenv ("G_TLS_GNUTLS_PRIORITY", "SECURE128:%LATEST_RECORD_VERSION:-VERS-SSL3.0:-VERS-TLS1.0", FALSE);

  g_type_init ();

  ssh_threads_set_callbacks (ssh_threads_get_pthread());
  ssh_init ();

  memset (&data, 0, sizeof (data));

  context = g_option_context_new (NULL);
  g_option_context_add_main_entries (context, cmd_entries, NULL);

  if (!g_option_context_parse (context, &argc, &argv, error))
    {
      goto out;
    }

  if (opt_version)
    {
      print_version ();
      ret = 0;
      goto out;
    }

  cockpit_set_journal_logging (NULL, !isatty (2));

  if (opt_no_tls)
    {
      /* no certificate */
    }
  else
    {
      cert_path = cockpit_certificate_locate (FALSE, error);
      if (cert_path != NULL)
        certificate = cockpit_certificate_load (cert_path, error);
      if (certificate == NULL)
        goto out;
      g_info ("Using certificate: %s", cert_path);
    }

  loop = g_main_loop_new (NULL, FALSE);

  data.os_release = cockpit_system_load_os_release ();
  data.auth = cockpit_auth_new (opt_local_ssh);
  roots = calculate_static_roots (data.os_release);
  data.static_roots = (const gchar **)roots;

  server = cockpit_web_server_new (opt_port,
                                   certificate,
                                   NULL,
                                   NULL,
                                   error);
  if (server == NULL)
    {
      g_prefix_error (error, "Error starting web server: ");
      goto out;
    }

  if (cockpit_web_server_get_socket_activated (server))
    g_signal_connect_swapped (data.auth, "idling", G_CALLBACK (g_main_loop_quit), loop);

  /* Ignores stuff it shouldn't handle */
  g_signal_connect (server,
                    "handle-stream",
                    G_CALLBACK (cockpit_handler_socket),
                    &data);

  g_signal_connect (server,
                    "handle-resource::/login",
                    G_CALLBACK (cockpit_handler_login),
                    &data);

  /* Don't redirect to TLS for /ping */
  g_object_set (server, "ssl-exception-prefix", "/ping", NULL);
  g_signal_connect (server, "handle-resource::/ping",
                    G_CALLBACK (cockpit_handler_ping), &data);

  g_signal_connect (server, "handle-resource::/",
                    G_CALLBACK (cockpit_handler_resource), &data);
  g_signal_connect (server, "handle-resource::/cockpit/",
                    G_CALLBACK (cockpit_handler_resource), &data);

  /* Files that cannot be cache-forever, because of well known names */
  g_signal_connect (server, "handle-resource::/favicon.ico",
                    G_CALLBACK (cockpit_handler_root), &data);
  g_signal_connect (server, "handle-resource::/apple-touch-icon.png",
                    G_CALLBACK (cockpit_handler_root), &data);

  g_main_loop_run (loop);

  ret = 0;

out:
  if (loop)
    g_main_loop_unref (loop);
  if (local_error)
    {
      g_printerr ("cockpit-ws: %s\n", local_error->message);
      g_error_free (local_error);
    }
  g_clear_object (&server);
  g_clear_object (&data.auth);
  if (data.os_release)
    g_hash_table_unref (data.os_release);
  g_clear_object (&certificate);
  g_free (cert_path);
  g_strfreev (roots);
  cockpit_conf_cleanup ();
  return ret;
}