2 * Copyright (C) 2009 Sony Computer Entertainment Inc.
3 * Copyright 2009 Sony Corp.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 #if defined(HAVE_CONFIG_H)
29 #include <sys/ioctl.h>
30 #include <sys/reboot.h>
33 #include "pb-protocol/pb-protocol.h"
34 #include "talloc/talloc.h"
35 #include "waiter/waiter.h"
36 #include "process/process.h"
37 #include "i18n/i18n.h"
38 #include "ui/common/discover-client.h"
39 #include "ui/common/ui-system.h"
41 #include "nc-boot-editor.h"
42 #include "nc-config.h"
43 #include "nc-add-url.h"
44 #include "nc-sysinfo.h"
46 #include "nc-helpscreen.h"
47 #include "nc-statuslog.h"
48 #include "nc-subset.h"
49 #include "nc-plugin.h"
51 #include "console-codes.h"
53 extern const struct help_text main_menu_help_text;
54 extern const struct help_text plugin_menu_help_text;
56 static bool cui_detached = false;
58 static struct pmenu *main_menu_init(struct cui *cui);
59 static struct pmenu *plugin_menu_init(struct cui *cui);
61 static void cui_cancel_autoboot_on_exit(struct cui *cui);
62 static void cui_auth_exit(struct cui *cui);
66 struct autoboot_option opt;
67 } autoboot_override_keys[] = {
69 .boot_type = BOOT_DEVICE_TYPE,
70 .type = DEVICE_TYPE_DISK,
74 .boot_type = BOOT_DEVICE_TYPE,
75 .type = DEVICE_TYPE_USB,
79 .boot_type = BOOT_DEVICE_TYPE,
80 .type = DEVICE_TYPE_NETWORK,
85 static bool lockdown_active(void)
87 #if defined(SIGNED_BOOT) && defined(HARD_LOCKDOWN)
90 bool lockdown = false;
91 if (access(LOCKDOWN_FILE, F_OK) != -1)
97 static void cui_set_curses_options(bool curses_mode)
100 cbreak(); /* Disable line buffering. */
101 noecho(); /* Disable getch() echo. */
102 nonl(); /* Disable new-line translation. */
103 intrflush(stdscr, FALSE); /* Disable interrupt flush. */
104 curs_set(0); /* Make cursor invisible */
105 nodelay(stdscr, TRUE); /* Enable non-blocking getch() */
107 nocbreak(); /* Enable line buffering. */
108 echo(); /* Enable getch() echo. */
109 nl(); /* Enable new-line translation. */
110 intrflush(stdscr, TRUE); /* Enable interrupt flush. */
111 curs_set(1); /* Make cursor visible */
112 nodelay(stdscr, FALSE); /* Disable non-blocking getch() */
116 static void cui_start(void)
118 initscr(); /* Initialize ncurses. */
119 keypad(stdscr, TRUE); /* Enable num keypad keys. */
120 cui_set_curses_options(true);
122 /* We may be operating with an incorrect $TERM type; in this case
123 * the keymappings will be slightly broken. We want at least
124 * backspace to work though, so we'll define both DEL and ^H to
125 * map to backspace */
126 define_key("\x7f", KEY_BACKSPACE);
127 define_key("\x08", KEY_BACKSPACE);
129 /* we need backtab too, for form navigation. vt220 doesn't include
130 * this (kcbt), but we don't want to require a full linux/xterm termcap
132 define_key("\x1b[Z", KEY_BTAB);
134 /* We'll define a few other keys too since they're commonly
135 * used for navigation but the escape character will cause
136 * Petitboot to exit if they're left undefined */
137 define_key("\x1b\x5b\x35\x7e", KEY_PPAGE);
138 define_key("\x1b\x5b\x36\x7e", KEY_NPAGE);
139 define_key("\x1b\x5b\x31\x7e", KEY_HOME);
140 define_key("\x1b\x5b\x34\x7e", KEY_END);
141 define_key("\x1b\x4f\x48", KEY_HOME);
142 define_key("\x1b\x4f\x46", KEY_END);
143 define_key("OH", KEY_HOME);
144 define_key("OF", KEY_END);
146 /* Arrow keys in normal cursor mode */
147 define_key("\x1b\x5b\x41", KEY_UP);
148 define_key("\x1b\x5b\x42", KEY_DOWN);
149 define_key("\x1b\x5b\x43", KEY_RIGHT);
150 define_key("\x1b\x5b\x44", KEY_LEFT);
151 /* Arrow keys in "application" cursor mode */
152 define_key("\x1b\x4f\x41", KEY_UP);
153 define_key("\x1b\x4f\x42", KEY_DOWN);
154 define_key("\x1b\x4f\x43", KEY_RIGHT);
155 define_key("\x1b\x4f\x44", KEY_LEFT);
157 define_key("\x1b\x5b\x33\x7e", KEY_DC);
159 while (getch() != ERR) /* flush stdin */
163 static void cui_atexit(void)
172 bool lockdown = lockdown_active();
181 * cui_abort - Signal the main cui program loop to exit.
183 * Sets cui.abort, which causes the cui_run() routine to return.
186 void cui_abort(struct cui *cui)
188 pb_log_fn("exiting\n");
193 * cui_resize - Signal the main cui program loop to resize
195 * Called at SIGWINCH.
198 void cui_resize(struct cui *cui)
200 pb_debug("%s: resizing\n", __func__);
205 * cui_on_exit - A generic main menu exit callback.
208 void cui_on_exit(struct pmenu *menu)
210 struct cui *cui = cui_from_pmenu(menu);
212 cui_cancel_autoboot_on_exit(cui);
214 const char *argv[] = {
219 cui_run_cmd(cui, argv);
221 nc_scr_status_printf(cui->current, _("Returned from shell"));
225 * cui_abort_on_exit - Force an exit of the main loop on menu exit.
226 * This is mainly for lockdown situations where
227 * the exit then triggers an expected reboot.
229 void cui_abort_on_exit(struct pmenu *menu)
231 struct cui *cui = cui_from_pmenu(menu);
236 * cui_run_cmd - A generic cb to run the supplied command.
239 int cui_run_cmd(struct cui *cui, const char **cmd_argv)
241 struct process *process;
244 process = process_create(cui);
248 process->path = cmd_argv[0];
249 process->argv = cmd_argv;
250 process->raw_stdout = true;
252 nc_scr_status_printf(cui->current, _("Running %s..."), cmd_argv[0]);
259 result = process_run_sync(process);
264 redrawwin(cui->current->main_ncw);
265 nc_scr_post(cui->current);
268 pb_log_fn("failed: '%s'\n", cmd_argv[0]);
269 nc_scr_status_printf(cui->current, _("Failed: %s"),
273 process_release(process);
278 int cui_run_cmd_from_item(struct pmenu_item *item)
280 struct cui *cui = cui_from_item(item);
281 const char **cmd_argv = item->data;
283 return cui_run_cmd(cui, cmd_argv);
287 * cui_boot - A generic cb to run kexec.
290 static int cui_boot(struct pmenu_item *item)
293 struct cui *cui = cui_from_item(item);
294 struct cui_opt_data *cod = cod_from_item(item);
296 assert(cui->current == &cui->main->scr);
298 pb_debug("%s: %s\n", __func__, cod->name);
300 nc_scr_status_printf(cui->current, _("Booting %s..."), cod->name);
302 result = discover_client_boot(cui->client, NULL, cod->opt, cod->bd);
305 nc_scr_status_printf(cui->current,
306 _("Failed: boot %s"), cod->bd->image);
312 static int menu_sysinfo_execute(struct pmenu_item *item)
314 cui_show_sysinfo(cui_from_item(item));
318 static int menu_config_execute(struct pmenu_item *item)
320 cui_show_config(cui_from_item(item));
324 static int menu_lang_execute(struct pmenu_item *item)
326 cui_show_lang(cui_from_item(item));
330 static int menu_statuslog_execute(struct pmenu_item *item)
332 cui_show_statuslog(cui_from_item(item));
336 static void menu_reinit_cb(struct nc_scr *scr)
338 struct pmenu *menu = pmenu_from_scr(scr);
340 cui_send_reinit(cui_from_pmenu(menu));
343 static int menu_reinit_execute(struct pmenu_item *item)
345 struct cui *cui = cui_from_item(item);
350 /* If we don't need to authenticate, send the reinit immediately */
351 if (discover_client_authenticated(cui->client)) {
352 cui_send_reinit(cui);
359 if (cui->auth_screen)
362 cui->auth_screen = auth_screen_init(cui, cui->current->main_ncw,
363 false, menu_reinit_cb, cui_auth_exit);
365 if (cui->auth_screen)
366 cui_set_current(cui, auth_screen_scr(cui->auth_screen));
371 static int menu_add_url_execute(struct pmenu_item *item)
373 if (cui_from_item(item)->client)
374 cui_show_add_url(cui_from_item(item));
378 static int menu_plugin_execute(struct pmenu_item *item)
380 if (cui_from_item(item)->client)
381 cui_show_plugin_menu(cui_from_item(item));
385 static void cui_boot_cb(struct nc_scr *scr)
387 struct pmenu *menu = pmenu_from_scr(scr);
389 if (pmenu_find_selected(menu))
390 cui_boot(pmenu_find_selected(menu));
393 static int cui_boot_check(struct pmenu_item *item)
395 struct cui *cui = cui_from_item(item);
397 if (discover_client_authenticated(cui->client))
398 return cui_boot(item);
400 cui_show_auth(cui, item->pmenu->scr.main_ncw, false, cui_boot_cb);
405 static void cui_boot_editor_on_exit(struct cui *cui,
406 struct pmenu_item *item,
407 struct pb_boot_data *bd)
409 struct pmenu *menu = cui->main;
410 struct cui_opt_data *cod;
411 int idx, top, rows, cols;
412 static int user_idx = 0;
414 /* Was the edit cancelled? */
416 cui_set_current(cui, &cui->main->scr);
417 talloc_free(cui->boot_editor);
418 cui->boot_editor = NULL;
422 /* Is this was a new item, we'll need to update the menu */
426 cod = talloc_zero(NULL, struct cui_opt_data);
427 cod->name = talloc_asprintf(cod, _("User item %u"), ++user_idx);
429 item = pmenu_item_create(menu, cod->name);
435 item->on_edit = cui_item_edit;
436 item->on_execute = cui_boot_check;
439 talloc_steal(item, cod);
441 /* Detach the items array. */
442 set_menu_items(menu->ncm, NULL);
444 /* Insert new item at insert_pt. */
445 insert_pt = pmenu_grow(menu, 1);
446 pmenu_item_insert(menu, item, insert_pt);
448 /* Re-attach the items array. */
449 set_menu_items(menu->ncm, menu->items);
451 /* If our index is above the current top row, align
452 * us to the new top. Otherwise, align us to the new
454 menu_format(cui->main->ncm, &rows, &cols);
455 top = top_row(cui->main->ncm);
456 idx = item_index(item->nci);
461 top = idx < rows ? 0 : idx - rows + 1;
463 set_top_row(cui->main->ncm, top);
464 set_current_item(item->pmenu->ncm, item->nci);
466 nc_scr_post(&menu->scr);
471 cod->bd = talloc_steal(cod, bd);
474 cui_set_current(cui, &cui->main->scr);
475 talloc_free(cui->boot_editor);
476 cui->boot_editor = NULL;
479 void cui_item_edit(struct pmenu_item *item)
481 struct cui *cui = cui_from_item(item);
482 cui->boot_editor = boot_editor_init(cui, item, cui->sysinfo,
483 cui_boot_editor_on_exit);
484 cui_set_current(cui, boot_editor_scr(cui->boot_editor));
487 void cui_item_new(struct pmenu *menu)
489 struct cui *cui = cui_from_pmenu(menu);
490 cui->boot_editor = boot_editor_init(cui, NULL, cui->sysinfo,
491 cui_boot_editor_on_exit);
492 cui_set_current(cui, boot_editor_scr(cui->boot_editor));
496 /* Call pb-plugin to install a plugin specified by plugin_file */
497 static int cui_install_plugin(struct pmenu_item *item)
499 struct cui *cui = cui_from_item(item);
500 struct cui_opt_data *cod = cod_from_item(item);
503 rc = cui_send_plugin_install(cui, cod->pd->plugin_file);
506 pb_log("cui_send_plugin_install failed!\n");
507 nc_scr_status_printf(cui->current,
508 _("Failed to send install request"));
510 nc_scr_status_printf(cui->current, _("Installing plugin %s"),
511 cod->pd->plugin_file);
512 pb_debug("cui_send_plugin_install sent!\n");
518 static void cui_plugin_install_cb(struct nc_scr *scr)
520 struct pmenu *menu = pmenu_from_scr(scr);
522 if (pmenu_find_selected(menu))
523 cui_install_plugin(pmenu_find_selected(menu));
525 pb_debug("%s: no current item\n", __func__);
528 static int cui_plugin_install_check(struct pmenu_item *item)
530 struct cui *cui = cui_from_item(item);
532 if (discover_client_authenticated(cui->client))
533 return cui_install_plugin(item);
535 cui_show_auth(cui, item->pmenu->scr.main_ncw, false,
536 cui_plugin_install_cb);
541 static void cui_sysinfo_exit(struct cui *cui)
543 cui_set_current(cui, &cui->main->scr);
544 talloc_free(cui->sysinfo_screen);
545 cui->sysinfo_screen = NULL;
548 void cui_show_sysinfo(struct cui *cui)
550 cui->sysinfo_screen = sysinfo_screen_init(cui, cui->sysinfo,
552 cui_set_current(cui, sysinfo_screen_scr(cui->sysinfo_screen));
555 static void cui_config_exit(struct cui *cui)
557 cui_set_current(cui, &cui->main->scr);
558 talloc_free(cui->config_screen);
559 cui->config_screen = NULL;
562 void cui_show_config(struct cui *cui)
564 cui->config_screen = config_screen_init(cui, cui->config,
565 cui->sysinfo, cui_config_exit);
566 cui_set_current(cui, config_screen_scr(cui->config_screen));
569 static void cui_lang_exit(struct cui *cui)
571 cui_set_current(cui, &cui->main->scr);
572 talloc_free(cui->lang_screen);
573 cui->lang_screen = NULL;
576 void cui_show_lang(struct cui *cui)
578 cui->lang_screen = lang_screen_init(cui, cui->config, cui_lang_exit);
579 cui_set_current(cui, lang_screen_scr(cui->lang_screen));
582 static void cui_statuslog_exit(struct cui *cui)
584 cui_set_current(cui, &cui->main->scr);
585 talloc_free(cui->statuslog_screen);
586 cui->statuslog_screen = NULL;
589 void cui_show_statuslog(struct cui *cui)
591 cui->statuslog_screen = statuslog_screen_init(cui, cui_statuslog_exit);
592 cui_set_current(cui, statuslog_screen_scr(cui->statuslog_screen));
595 static void cui_add_url_exit(struct cui *cui)
597 cui_set_current(cui, &cui->main->scr);
598 talloc_free(cui->add_url_screen);
599 cui->add_url_screen = NULL;
602 static void cui_plugin_exit(struct cui *cui)
604 cui_set_current(cui, &cui->plugin_menu->scr);
605 talloc_free(cui->plugin_screen);
606 cui->plugin_screen = NULL;
609 static void cui_plugin_menu_exit(struct pmenu *menu)
611 struct cui *cui = cui_from_pmenu(menu);
612 cui_set_current(cui, &cui->main->scr);
615 void cui_show_add_url(struct cui *cui)
617 cui->add_url_screen = add_url_screen_init(cui, cui_add_url_exit);
618 cui_set_current(cui, add_url_screen_scr(cui->add_url_screen));
621 void cui_show_plugin_menu(struct cui *cui)
623 cui_set_current(cui, &cui->plugin_menu->scr);
626 void cui_show_plugin(struct pmenu_item *item)
628 struct cui *cui = cui_from_item(item);
629 cui->plugin_screen = plugin_screen_init(cui, item, cui_plugin_exit);
630 cui_set_current(cui, plugin_screen_scr(cui->plugin_screen));
633 static void cui_help_exit(struct cui *cui)
635 cui_set_current(cui, help_screen_return_scr(cui->help_screen));
636 talloc_free(cui->help_screen);
637 cui->help_screen = NULL;
640 void cui_show_help(struct cui *cui, const char *title,
641 const struct help_text *text)
646 if (cui->help_screen)
649 cui->help_screen = help_screen_init(cui, cui->current,
650 title, text, cui_help_exit);
652 if (cui->help_screen)
653 cui_set_current(cui, help_screen_scr(cui->help_screen));
656 static void cui_subset_exit(struct cui *cui)
658 cui_set_current(cui, subset_screen_return_scr(cui->subset_screen));
659 talloc_free(cui->subset_screen);
660 cui->subset_screen = NULL;
663 void cui_show_subset(struct cui *cui, const char *title,
669 if (cui->subset_screen)
672 cui->subset_screen = subset_screen_init(cui, cui->current,
673 title, arg, cui_subset_exit);
675 if (cui->subset_screen)
676 cui_set_current(cui, subset_screen_scr(cui->subset_screen));
679 static void cui_auth_exit(struct cui *cui)
681 struct nc_scr *return_scr = auth_screen_return_scr(cui->auth_screen);
684 * Destroy the auth screen first so that the subwindow is cleaned up
685 * before the return_scr posts. If we don't do this operations on the
686 * main_ncw can cause a blank screen at first (eg. status update).
688 nc_scr_unpost(cui->current);
689 talloc_free(cui->auth_screen);
690 cui->auth_screen = NULL;
692 cui->current = return_scr;
693 nc_scr_post(cui->current);
696 void cui_show_auth(struct cui *cui, WINDOW *parent, bool set_password,
697 void (*callback)(struct nc_scr *))
702 if (cui->auth_screen)
705 cui->auth_screen = auth_screen_init(cui, parent, set_password,
706 callback, cui_auth_exit);
708 if (cui->auth_screen)
709 cui_set_current(cui, auth_screen_scr(cui->auth_screen));
713 * cui_set_current - Set the currently active screen and redraw it.
716 struct nc_scr *cui_set_current(struct cui *cui, struct nc_scr *scr)
720 DBGS("%p -> %p\n", cui->current, scr);
722 assert(cui->current != scr);
729 nc_scr_post(cui->current);
734 static bool set_temp_autoboot_opt(struct cui *cui, struct autoboot_option *opt)
736 cui->autoboot_opt = opt;
738 discover_client_send_temp_autoboot(cui->client, opt);
743 static bool key_cancels_boot(int key)
750 for (i = 0; i < ARRAY_SIZE(autoboot_override_keys); i++)
751 if (key == autoboot_override_keys[i].key)
757 static bool process_global_keys(struct cui *cui, int key)
763 if (cui->current && cui->current->main_ncw)
768 /* check for autoboot override keys */
769 for (i = 0; i < ARRAY_SIZE(autoboot_override_keys); i++) {
770 if (key != autoboot_override_keys[i].key)
773 pb_log("Sending temporary autoboot override\n");
774 set_temp_autoboot_opt(cui, &autoboot_override_keys[i].opt);
782 * cui_process_key - Process input on stdin.
785 static int cui_process_key(void *arg)
787 struct cui *cui = cui_from_arg(arg);
792 assert(cui->current);
797 pb_debug("%s: got key %d\n", __func__, c);
804 * If this is a console code sequence try to parse it
805 * and don't treat this as a key press.
808 if (grab != ERR && grab != 27) {
810 pb_debug("%s: Caught unhandled command sequence\n",
812 sequence = handle_control_sequence(cui, c);
813 pb_debug("Caught sequence ");
815 pb_debug("(%zu): ", strlen(sequence));
816 for (i = 0; i < strlen(sequence); i++)
817 pb_debug("0%o ", sequence[i]);
820 pb_debug("(0): (none)\n");
825 if (cui->preboot_mode) {
826 /* Turn curses options back on if the user interacts */
827 cui->preboot_mode = false;
828 cui_set_curses_options(true);
831 if (!cui->has_input && key_cancels_boot(c)) {
832 cui->has_input = true;
834 pb_log("UI input received (key = %d), aborting "
835 "default boot\n", c);
836 discover_client_cancel_default(cui->client);
838 pb_log("UI input received (key = %d), aborting "
839 "once server connects\n", c);
843 if (process_global_keys(cui, c))
846 cui->current->process_key(cui->current, c);
853 * cui_process_js - Process joystick events.
856 static int cui_process_js(void *arg)
858 struct cui *cui = cui_from_arg(arg);
861 c = pjs_process_event(cui->pjs);
865 cui_process_key(arg);
872 * cui_handle_resize - Handle the term resize.
875 static void cui_handle_resize(struct cui *cui)
879 if (ioctl(1, TIOCGWINSZ, &ws) == -1) {
880 pb_log_fn("ioctl failed: %s\n", strerror(errno));
884 pb_debug("%s: {%u,%u}\n", __func__, ws.ws_row, ws.ws_col);
886 wclear(cui->current->main_ncw);
887 resize_term(ws.ws_row, ws.ws_col);
888 cui->current->resize(cui->current);
890 /* For some reason this makes ncurses redraw the screen */
892 redrawwin(cui->current->main_ncw);
893 wrefresh(cui->current->main_ncw);
897 * cui_device_add - Client device_add callback.
899 * Creates menu_items for all the device boot_options and inserts those
900 * menu_items into the main menu. Redraws the main menu if it is active.
901 * If a 'plugin' type boot_option appears the plugin menu is updated instead.
904 static int cui_boot_option_add(struct device *dev, struct boot_option *opt,
907 struct pmenu_item *i, *dev_hdr = NULL;
908 struct cui *cui = cui_from_arg(arg);
909 struct cui_opt_data *cod;
910 const char *tab = " ";
911 unsigned int insert_pt;
912 int result, rows, cols;
918 plugin_option = opt->type == DISCOVER_PLUGIN_OPTION;
919 menu = plugin_option ? cui->plugin_menu : cui->main;
921 pb_debug("%s: %p %s\n", __func__, opt, opt->id);
923 selected = current_item(menu->ncm);
924 menu_format(menu->ncm, &rows, &cols);
926 if (cui->current == &cui->main->scr)
927 nc_scr_unpost(cui->current);
928 if (plugin_option && cui->current == &cui->plugin_menu->scr)
929 nc_scr_unpost(cui->current);
931 /* Check if the boot device is new */
932 dev_hdr = pmenu_find_device(menu, dev, opt);
934 /* All actual boot entries are 'tabbed' across */
935 name = talloc_asprintf(menu, "%s%s",
936 tab, opt->name ? : "Unknown Name");
938 /* Save the item in opt->ui_info for cui_device_remove() */
939 opt->ui_info = i = pmenu_item_create(menu, name);
946 i->on_execute = cui_plugin_install_check;
948 i->on_edit = cui_item_edit;
949 i->on_execute = cui_boot_check;
952 i->data = cod = talloc(i, struct cui_opt_data);
955 cod->opt_hash = pb_opt_hash(dev, opt);
956 cod->name = opt->name;
959 cod->pd = talloc(i, struct pb_plugin_data);
960 cod->pd->plugin_file = talloc_strdup(cod,
961 opt->boot_image_file);
963 cod->bd = talloc(i, struct pb_boot_data);
964 cod->bd->image = talloc_strdup(cod->bd, opt->boot_image_file);
965 cod->bd->initrd = talloc_strdup(cod->bd, opt->initrd_file);
966 cod->bd->dtb = talloc_strdup(cod->bd, opt->dtb_file);
967 cod->bd->args = talloc_strdup(cod->bd, opt->boot_args);
968 cod->bd->args_sig_file = talloc_strdup(cod->bd, opt->args_sig_file);
971 /* This disconnects items array from menu. */
972 result = set_menu_items(menu->ncm, NULL);
975 pb_log_fn("set_menu_items failed: %d\n", result);
977 /* Insert new items at insert_pt. */
979 insert_pt = pmenu_grow(menu, 2);
980 pmenu_item_insert(menu, dev_hdr, insert_pt);
981 pb_log("%s: adding new device hierarchy %s\n",
982 __func__, opt->device_id);
983 pmenu_item_insert(menu, i, insert_pt+1);
985 insert_pt = pmenu_grow(menu, 1);
986 pmenu_item_add(menu, i, insert_pt);
990 pb_log_fn("adding plugin '%s'\n", cod->name);
991 pb_log(" file '%s'\n", cod->pd->plugin_file);
993 pb_log_fn("adding opt '%s'\n", cod->name);
994 pb_log(" image '%s'\n", cod->bd->image);
995 pb_log(" initrd '%s'\n", cod->bd->initrd);
996 pb_log(" args '%s'\n", cod->bd->args);
997 pb_log(" argsig '%s'\n", cod->bd->args_sig_file);
1000 /* Update the plugin menu label if needed */
1001 if (plugin_option) {
1002 struct pmenu_item *item;
1004 result = set_menu_items(cui->main->ncm, NULL);
1005 for (j = 0 ; j < cui->main->item_count; j++) {
1006 item = item_userptr(cui->main->items[j]);
1007 if (item->on_execute != menu_plugin_execute)
1010 char *label = talloc_asprintf(item, _("Plugins (%u)"),
1012 pmenu_item_update(item, label);
1016 result = set_menu_items(cui->main->ncm, cui->main->items);
1018 pb_log_fn("set_menu_items failed: %d\n", result);
1021 /* Re-attach the items array. */
1022 result = set_menu_items(menu->ncm, menu->items);
1025 pb_log_fn("set_menu_items failed: %d\n", result);
1028 pb_log("%s\n", __func__);
1029 pmenu_dump_items(menu->items,
1030 item_count(menu->ncm) + 1);
1033 if (!item_visible(selected)) {
1036 top = top_row(menu->ncm);
1037 idx = item_index(selected);
1039 /* If our index is above the current top row, align
1040 * us to the new top. Otherwise, align us to the new
1042 top = top < idx ? idx - rows + 1 : idx;
1044 set_top_row(menu->ncm, top);
1045 set_current_item(menu->ncm, selected);
1048 if (cui->current == &menu->scr)
1049 nc_scr_post(cui->current);
1050 if (plugin_option && cui->current == &cui->main->scr)
1051 nc_scr_post(cui->current);
1057 * cui_device_remove - Client device remove callback.
1059 * Removes all the menu_items for the device from the main menu and redraws the
1060 * main menu if it is active.
1062 static void cui_device_remove(struct device *dev, void *arg)
1064 struct cui *cui = cui_from_arg(arg);
1065 struct boot_option *opt;
1067 int rows, cols, top, last;
1070 pb_log_fn("%p %s\n", dev, dev->id);
1072 if (cui->current == &cui->main->scr)
1073 nc_scr_unpost(cui->current);
1074 if (cui->current == &cui->plugin_menu->scr)
1075 nc_scr_unpost(cui->current);
1077 /* This disconnects items array from menu. */
1079 result = set_menu_items(cui->main->ncm, NULL);
1080 result |= set_menu_items(cui->plugin_menu->ncm, NULL);
1083 pb_log_fn("set_menu_items failed: %d\n", result);
1085 list_for_each_entry(&dev->boot_options, opt, list) {
1086 struct pmenu_item *item = pmenu_item_from_arg(opt->ui_info);
1088 assert(pb_protocol_device_cmp(dev, cod_from_item(item)->dev));
1089 if (opt->type == DISCOVER_PLUGIN_OPTION)
1090 pmenu_remove(cui->plugin_menu, item);
1092 pmenu_remove(cui->main, item);
1095 /* Manually remove remaining device hierarchy item */
1096 for (i=0; i < cui->main->item_count; i++) {
1097 struct pmenu_item *item = item_userptr(cui->main->items[i]);
1098 if (!item || !item->data )
1101 struct cui_opt_data *data = item->data;
1102 if (data && data->dev && data->dev == dev)
1103 pmenu_remove(cui->main,item);
1105 /* Look in plugins menu too */
1106 for (i=0; i < cui->plugin_menu->item_count; i++) {
1107 struct pmenu_item *item = item_userptr(cui->plugin_menu->items[i]);
1108 if (!item || !item->data )
1111 struct cui_opt_data *data = item->data;
1112 if (data && data->dev && data->dev == dev)
1113 pmenu_remove(cui->plugin_menu,item);
1116 /* Re-attach the items array. */
1118 result = set_menu_items(cui->main->ncm, cui->main->items);
1119 result |= set_menu_items(cui->plugin_menu->ncm, cui->plugin_menu->items);
1121 /* Move cursor to 'Exit' menu entry for the main menu.. */
1122 menu_format(cui->main->ncm, &rows, &cols);
1123 last = cui->main->item_count - 1;
1124 set_current_item(cui->main->ncm, cui->main->items[last]);
1125 if (!item_visible(cui->main->items[last])) {
1126 top = last < rows ? 0 : last - rows + 1;
1127 set_top_row(cui->main->ncm, top);
1130 /* ..and the plugin menu */
1131 menu_format(cui->plugin_menu->ncm, &rows, &cols);
1132 last = cui->plugin_menu->item_count - 1;
1133 set_current_item(cui->plugin_menu->ncm, cui->plugin_menu->items[last]);
1134 if (!item_visible(cui->plugin_menu->items[last])) {
1135 top = last < rows ? 0 : last - rows + 1;
1136 set_top_row(cui->plugin_menu->ncm, top);
1140 pb_log_fn("set_menu_items failed: %d\n", result);
1143 pb_log("%s\n", __func__);
1144 pmenu_dump_items(cui->main->items,
1145 item_count(cui->main->ncm) + 1);
1148 if (cui->current == &cui->main->scr)
1149 nc_scr_post(cui->current);
1150 if (cui->current == &cui->plugin_menu->scr)
1151 nc_scr_post(cui->current);
1154 static void cui_update_status(struct status *status, void *arg)
1156 struct cui *cui = cui_from_arg(arg);
1158 statuslog_append_steal(cui, cui->statuslog, status);
1160 /* Ignore status messages from the backlog */
1161 if (status->backlog)
1164 nc_scr_status_printf(cui->current, "%s", status->message);
1166 if (cui->preboot_mode &&
1167 (!status->boot_active || status->type == STATUS_ERROR)) {
1168 cui_set_curses_options(true);
1169 cui->preboot_mode = false;
1171 cui->preboot_mode = status->boot_active &&
1172 status->type == STATUS_INFO;
1173 if (cui->preboot_mode)
1174 cui_set_curses_options(false);
1179 * Handle a new installed plugin option and update its associated
1180 * (uninstalled) menu item if it exists.
1182 static int cui_plugin_option_add(struct plugin_option *opt, void *arg)
1184 struct cui_opt_data *cod;
1185 struct cui *cui = cui_from_arg(arg);
1186 struct pmenu_item *item = NULL;
1187 struct boot_option *dummy_opt;
1193 /* Find uninstalled plugin by matching on plugin_file */
1194 for (i = 0; i < cui->plugin_menu->item_count; i++) {
1195 item = item_userptr(cui->plugin_menu->items[i]);
1198 cod = cod_from_item(item);
1199 if (!cod || !cod->pd)
1201 if (strncmp(cod->pd->plugin_file, opt->plugin_file,
1202 strlen(cod->pd->plugin_file)) == 0)
1207 * If pb-plugin was run manually there may not be an associated
1208 * plugin-type boot_option. Pass a fake device and option to
1209 * cui_boot_option_add() so we have an item to work with.
1211 if (!item || i >= cui->plugin_menu->item_count) {
1212 pb_log("New plugin option %s doesn't have a source item\n",
1214 dev = talloc_zero(cui, struct device);
1215 dev->id = dev->name = talloc_asprintf(dev, "(unknown)");
1216 dev->type = DEVICE_TYPE_UNKNOWN;
1217 dummy_opt = talloc_zero(cui, struct boot_option);
1218 dummy_opt->device_id = talloc_strdup(dummy_opt, dev->id);
1219 dummy_opt->id = dummy_opt->name = talloc_asprintf(dummy_opt, "dummy");
1220 dummy_opt->boot_image_file = talloc_strdup(dummy_opt, opt->plugin_file);
1221 dummy_opt->type = DISCOVER_PLUGIN_OPTION;
1222 cui_boot_option_add(dev, dummy_opt, cui);
1227 * If this option was faked above move the context under
1228 * the item so it is cleaned up later in cui_plugins_remove().
1230 if (strcmp(cod->opt->id, "dummy") == 0 &&
1231 cod->dev->type == DEVICE_TYPE_UNKNOWN) {
1232 talloc_steal(item, cod->dev);
1233 talloc_steal(item, cod->opt);
1236 talloc_free(cod->name);
1237 /* Name is still tabbed across */
1238 cod->name = talloc_asprintf(cod, _(" %s [installed]"), opt->name);
1241 item->on_execute = NULL;
1242 item->on_edit = cui_show_plugin;
1244 if (cui->current == &cui->plugin_menu->scr)
1245 nc_scr_unpost(cui->current);
1247 /* This disconnects items array from menu. */
1248 result = set_menu_items(cui->plugin_menu->ncm, NULL);
1251 pmenu_item_update(item, cod->name);
1253 /* Re-attach the items array. */
1254 result = set_menu_items(cui->plugin_menu->ncm, cui->plugin_menu->items);
1256 if (cui->current == &cui->plugin_menu->scr)
1257 nc_scr_post(cui->current);
1263 * Most plugin menu items will be removed via cui_device_remove(). However if
1264 * pb-plugin has been run manually it is possible that there a plugin items
1265 * not associated with a device - remove them here.
1267 static int cui_plugins_remove(void *arg)
1269 struct cui *cui = cui_from_arg(arg);
1270 struct pmenu_item *item = NULL;
1271 struct cui_opt_data *cod;
1274 pb_debug("%s\n", __func__);
1276 if (cui->current == &cui->plugin_menu->scr)
1277 nc_scr_unpost(cui->current);
1278 if (cui->current == &cui->main->scr)
1279 nc_scr_unpost(cui->current);
1281 /* This disconnects items array from menu. */
1282 set_menu_items(cui->plugin_menu->ncm, NULL);
1284 while (i < cui->plugin_menu->item_count) {
1285 item = item_userptr(cui->plugin_menu->items[i]);
1286 if (!item || !item->data) {
1290 cod = cod_from_item(item);
1291 if (!cod->opt && !cod->dev) {
1296 pmenu_remove(cui->plugin_menu, item);
1297 /* plugin_menu entries will shift, jump to bottom to make sure
1298 * we remove all plugin option items */
1302 /* Re-attach the items array. */
1303 set_menu_items(cui->plugin_menu->ncm, cui->plugin_menu->items);
1305 set_menu_items(cui->main->ncm, NULL);
1306 for (i = 0; i < cui->main->item_count; i++) {
1307 item = item_userptr(cui->main->items[i]);
1308 if (item->on_execute != menu_plugin_execute)
1311 pmenu_item_update(item, _("Plugins (0)"));
1315 set_menu_items(cui->main->ncm, cui->main->items);
1317 if (cui->current == &cui->main->scr)
1318 nc_scr_post(cui->current);
1320 /* If we're currently in a plugin screen jump back to the plugin menu */
1321 if (cui->plugin_screen &&
1322 cui->current == plugin_screen_scr(cui->plugin_screen))
1323 cui_plugin_exit(cui);
1328 static void cui_update_mm_title(struct cui *cui)
1330 struct nc_frame *frame = &cui->main->scr.frame;
1332 talloc_free(frame->rtitle);
1334 frame->rtitle = talloc_strdup(cui->main, cui->sysinfo->type);
1335 if (cui->sysinfo->identifier)
1336 frame->rtitle = talloc_asprintf_append(frame->rtitle,
1337 " %s", cui->sysinfo->identifier);
1339 if (cui->current == &cui->main->scr)
1340 nc_scr_post(cui->current);
1342 frame = &cui->plugin_menu->scr.frame;
1344 talloc_free(frame->rtitle);
1346 frame->rtitle = talloc_strdup(cui->main, cui->sysinfo->type);
1347 if (cui->sysinfo->identifier)
1348 frame->rtitle = talloc_asprintf_append(frame->rtitle,
1349 " %s", cui->sysinfo->identifier);
1351 if (cui->current == &cui->main->scr)
1352 nc_scr_post(cui->current);
1355 static void cui_update_sysinfo(struct system_info *sysinfo, void *arg)
1357 struct cui *cui = cui_from_arg(arg);
1358 cui->sysinfo = talloc_steal(cui, sysinfo);
1360 /* if we're currently displaying the system info screen, inform it
1361 * of the updated information. */
1362 if (cui->sysinfo_screen)
1363 sysinfo_screen_update(cui->sysinfo_screen, sysinfo);
1365 if (cui->subset_screen)
1366 subset_screen_update(cui->subset_screen);
1368 /* ... and do the same with the config screen... */
1369 if (cui->config_screen)
1370 config_screen_update(cui->config_screen, cui->config, sysinfo);
1372 /* ... and the boot editor. */
1373 if (cui->boot_editor)
1374 boot_editor_update(cui->boot_editor, sysinfo);
1376 cui_update_mm_title(cui);
1379 void cui_update_language(struct cui *cui, const char *lang)
1384 cur_lang = setlocale(LC_ALL, NULL);
1385 if (cur_lang && !strcmp(cur_lang, lang))
1388 setlocale(LC_ALL, lang);
1390 /* we'll need to update the menu: drop all items and repopulate */
1391 repost_menu = cui->current == &cui->main->scr ||
1392 cui->current == &cui->plugin_menu->scr;
1394 nc_scr_unpost(cui->current);
1396 talloc_free(cui->main);
1397 cui->main = main_menu_init(cui);
1398 cui->plugin_menu = plugin_menu_init(cui);
1401 cui->current = &cui->main->scr;
1402 nc_scr_post(cui->current);
1405 discover_client_enumerate(cui->client);
1408 static void cui_update_config(struct config *config, void *arg)
1410 struct cui *cui = cui_from_arg(arg);
1411 cui->config = talloc_steal(cui, config);
1414 cui_update_language(cui, config->lang);
1416 if (cui->subset_screen)
1417 subset_screen_update(cui->subset_screen);
1419 if (cui->config_screen)
1420 config_screen_update(cui->config_screen, config, cui->sysinfo);
1422 if (config->safe_mode)
1423 nc_scr_status_printf(cui->current,
1424 _("SAFE MODE: select '%s' to continue"),
1425 _("Rescan devices"));
1428 int cui_send_config(struct cui *cui, struct config *config)
1430 return discover_client_send_config(cui->client, config);
1433 int cui_send_url(struct cui *cui, char * url)
1435 return discover_client_send_url(cui->client, url);
1438 int cui_send_plugin_install(struct cui *cui, char *file)
1440 return discover_client_send_plugin_install(cui->client, file);
1443 int cui_send_authenticate(struct cui *cui, char *password)
1445 return discover_client_send_authenticate(cui->client, password);
1448 int cui_send_set_password(struct cui *cui, char *password, char *new_password)
1450 return discover_client_send_set_password(cui->client, password,
1454 void cui_send_reinit(struct cui *cui)
1456 discover_client_send_reinit(cui->client);
1460 * pb_mm_init - Setup the main menu instance.
1462 static struct pmenu *main_menu_init(struct cui *cui)
1464 struct pmenu_item *i;
1467 bool lockdown = lockdown_active();
1469 m = pmenu_init(cui, 9, lockdown ? cui_abort_on_exit : cui_on_exit);
1471 pb_log_fn("failed\n");
1476 m->hot_keys = talloc_array(m, hot_key_fn, m->n_hot_keys);
1478 pb_log_fn("failed to allocate hot_keys\n");
1482 m->hot_keys[0] = pmenu_main_hot_keys;
1483 m->on_new = cui_item_new;
1485 m->scr.frame.ltitle = talloc_asprintf(m,
1486 "Petitboot (" PACKAGE_VERSION ")");
1487 m->scr.frame.rtitle = NULL;
1488 m->scr.frame.help = talloc_strdup(m,
1489 _("Enter=accept, e=edit, n=new, x=exit, l=language, g=log, h=help"));
1490 m->scr.frame.status = talloc_strdup(m, _("Welcome to Petitboot"));
1492 /* add a separator */
1493 i = pmenu_item_create(m, " ");
1494 item_opts_off(i->nci, O_SELECTABLE);
1495 pmenu_item_insert(m, i, 0);
1497 /* add system items */
1498 i = pmenu_item_create(m, _("System information"));
1499 i->on_execute = menu_sysinfo_execute;
1500 pmenu_item_insert(m, i, 1);
1502 i = pmenu_item_create(m, _("System configuration"));
1503 i->on_execute = menu_config_execute;
1504 pmenu_item_insert(m, i, 2);
1506 i = pmenu_item_create(m, _("System status log"));
1507 i->on_execute = menu_statuslog_execute;
1508 pmenu_item_insert(m, i, 3);
1510 /* this label isn't translated, so we don't want a gettext() here */
1511 i = pmenu_item_create(m, "Language");
1512 i->on_execute = menu_lang_execute;
1513 pmenu_item_insert(m, i, 4);
1515 i = pmenu_item_create(m, _("Rescan devices"));
1516 i->on_execute = menu_reinit_execute;
1517 pmenu_item_insert(m, i, 5);
1519 i = pmenu_item_create(m, _("Retrieve config from URL"));
1520 i->on_execute = menu_add_url_execute;
1521 pmenu_item_insert(m, i, 6);
1523 i = pmenu_item_create(m, _("Plugins (0)"));
1524 i->on_execute = menu_plugin_execute;
1525 pmenu_item_insert(m, i, 7);
1528 i = pmenu_item_create(m, _("Reboot"));
1530 i = pmenu_item_create(m, _("Exit to shell"));
1531 i->on_execute = pmenu_exit_cb;
1532 pmenu_item_insert(m, i, 8);
1534 result = pmenu_setup(m);
1537 pb_log("%s:%d: pmenu_setup failed: %s\n", __func__, __LINE__,
1542 m->help_title = _("main menu");
1543 m->help_text = &main_menu_help_text;
1545 menu_opts_off(m->ncm, O_SHOWDESC);
1546 set_menu_mark(m->ncm, " *");
1547 set_current_item(m->ncm, i->nci);
1557 * plugin_menu_init: Set up the plugin menu instance
1559 static struct pmenu *plugin_menu_init(struct cui *cui)
1561 struct pmenu_item *i;
1565 m = pmenu_init(cui, 2, cui_plugin_menu_exit);
1566 m->scr.frame.ltitle = talloc_asprintf(m, _("Petitboot Plugins"));
1567 m->scr.frame.rtitle = talloc_asprintf(m, "%s", "");
1568 m->scr.frame.help = talloc_strdup(m,
1569 _("Enter=install, e=details, x=exit, h=help"));
1570 m->scr.frame.status = talloc_asprintf(m,
1571 _("Available Petitboot Plugins"));
1573 /* add a separator */
1574 i = pmenu_item_create(m, " ");
1575 item_opts_off(i->nci, O_SELECTABLE);
1576 pmenu_item_insert(m, i, 0);
1578 i = pmenu_item_create(m, _("Return to Main Menu"));
1579 i->on_execute = pmenu_exit_cb;
1580 pmenu_item_insert(m, i, 1);
1582 result = pmenu_setup(m);
1585 pb_log("%s:%d: pmenu_setup failed: %s\n", __func__, __LINE__,
1590 m->help_title = _("plugin menu");
1591 m->help_text = &plugin_menu_help_text;
1600 static struct discover_client_ops cui_client_ops = {
1602 .boot_option_add = cui_boot_option_add,
1603 .device_remove = cui_device_remove,
1604 .plugin_option_add = cui_plugin_option_add,
1605 .plugins_remove = cui_plugins_remove,
1606 .update_status = cui_update_status,
1607 .update_sysinfo = cui_update_sysinfo,
1608 .update_config = cui_update_config,
1611 /* cui_server_wait - Connect to the discover server.
1612 * @arg: Pointer to the cui instance.
1614 * A timeout callback that attempts to connect to the discover server; on
1615 * failure it registers itself with a one second timeout to try again.
1616 * On success the cui->client struct will be set.
1618 * Since this updates the status line when called it must not be called
1619 * before the UI is ready.
1621 static int cui_server_wait(void *arg)
1623 struct cui *cui = cui_from_arg(arg);
1626 pb_debug("We already have a server!\n");
1630 /* We haven't yet connected to the server */
1631 pb_log("Trying to connect...\n");
1632 cui->client = discover_client_init(cui->waitset,
1633 &cui_client_ops, cui);
1636 waiter_register_timeout(cui->waitset, 1000, cui_server_wait,
1638 nc_scr_status_printf(cui->current,
1639 "Info: Waiting for device discovery");
1641 nc_scr_status_free(cui->current);
1642 talloc_steal(cui, cui->client);
1644 if (cui->has_input) {
1645 pb_log("Aborting default boot on pb-discover connect\n");
1646 discover_client_cancel_default(cui->client);
1649 if (cui->autoboot_opt) {
1650 pb_log("Sending autoboot override on pb-discover connect\n");
1651 discover_client_send_temp_autoboot(cui->client,
1660 * cui_init - Setup the cui instance.
1661 * @platform_info: A value for the struct cui platform_info member.
1663 * Returns a pointer to a struct cui on success, or NULL on error.
1665 * Allocates the cui instance, sets up the client and stdin waiters, and
1666 * sets up the ncurses menu screen.
1669 struct cui *cui_init(void* platform_info,
1670 int (*js_map)(const struct js_event *e), int start_daemon, int timeout)
1675 cui = talloc_zero(NULL, struct cui);
1677 pb_log_fn("alloc cui failed.\n");
1678 fprintf(stderr, _("%s: alloc cui failed.\n"), __func__);
1682 cui->c_sig = pb_cui_sig;
1683 cui->platform_info = platform_info;
1684 cui->waitset = waitset_create(cui);
1685 cui->statuslog = statuslog_init(cui);
1687 process_init(cui, cui->waitset, false);
1689 /* Loop here for scripts that just started the server. */
1692 for (i = start_daemon ? 2 : 15; i && timeout; i--) {
1693 cui->client = discover_client_init(cui->waitset,
1694 &cui_client_ops, cui);
1695 if (cui->client || !i)
1697 pb_log_fn("waiting for server %d\n", i);
1701 if (!cui->client && start_daemon) {
1706 result = pb_start_daemon(cui);
1711 pb_log_fn("discover_client_init failed.\n");
1712 fprintf(stderr, _("%s: error: discover_client_init failed.\n"),
1714 fprintf(stderr, _("could not start pb-discover, the petitboot "
1716 goto fail_client_init;
1719 if (!cui->client && !timeout) {
1720 /* Have the first timeout fire immediately so we can check
1721 * for the server as soon as the UI is ready */
1722 waiter_register_timeout(cui->waitset, 0,
1723 cui_server_wait, cui);
1724 } else if (!cui->client) {
1725 pb_log_fn("discover_client_init failed.\n");
1726 fprintf(stderr, _("%s: error: discover_client_init failed.\n"),
1728 fprintf(stderr, _("check that pb-discover, "
1729 "the petitboot daemon is running.\n"));
1730 goto fail_client_init;
1734 talloc_steal(cui, cui->client);
1737 cui->main = main_menu_init(cui);
1739 goto fail_client_init;
1741 cui->plugin_menu = plugin_menu_init(cui);
1742 if (!cui->plugin_menu)
1743 goto fail_client_init;
1745 waiter_register_io(cui->waitset, STDIN_FILENO, WAIT_IN,
1746 cui_process_key, cui);
1750 cui->pjs = pjs_init(cui, js_map);
1753 waiter_register_io(cui->waitset, pjs_get_fd(cui->pjs),
1754 WAIT_IN, cui_process_js, cui);
1766 * cui_cancel_autoboot_on_exit - On exit spin until the server is available.
1768 * If the program exits before connecting to the server autoboot won't be
1769 * cancelled even though there has been keyboard activity. A child is forked
1770 * which will spin until the server is connected and told to cancel autoboot.
1772 static void cui_cancel_autoboot_on_exit(struct cui *cui)
1777 /* Fork a child to tell the server to cancel autoboot */
1780 cui_detached = true;
1782 /* Loop until connection established */
1783 while (!cui->client) {
1784 cui->client = discover_client_init(cui->waitset,
1785 &cui_client_ops, cui);
1790 talloc_steal(cui, cui->client);
1791 discover_client_cancel_default(cui->client);
1795 pb_log("Failed to fork child on exit: %m\n");
1797 discover_client_cancel_default(cui->client);
1801 * cui_run - The main cui program loop.
1802 * @cui: The cui instance.
1803 * @main: The menu to use as the main menu.
1805 * Runs the cui engine. Does not return until indicated to do so by some
1806 * user action, or an error occurs. Frees the cui object on return.
1807 * Returns 0 on success (return to shell), -1 on error (should restart).
1810 int cui_run(struct cui *cui)
1815 cui->current = &cui->main->scr;
1816 cui->default_item = 0;
1818 nc_scr_post(cui->current);
1821 int result = waiter_poll(cui->waitset);
1824 pb_log_fn("poll: %s\n", strerror(errno));
1831 while (cui->resize) {
1833 cui_handle_resize(cui);
1837 cui_cancel_autoboot_on_exit(cui);
1841 return cui->abort ? 0 : -1;