#endif
#include <assert.h>
+#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
+#include <locale.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/reboot.h>
#include "nc-sysinfo.h"
#include "nc-lang.h"
#include "nc-helpscreen.h"
+#include "nc-statuslog.h"
#include "nc-subset.h"
+#include "nc-plugin.h"
+#include "nc-auth.h"
+#include "console-codes.h"
extern const struct help_text main_menu_help_text;
+extern const struct help_text plugin_menu_help_text;
+
+static bool cui_detached = false;
static struct pmenu *main_menu_init(struct cui *cui);
+static struct pmenu *plugin_menu_init(struct cui *cui);
+
+static void cui_cancel_autoboot_on_exit(struct cui *cui);
+static void cui_auth_exit(struct cui *cui);
+
+static struct {
+ int key;
+ struct autoboot_option opt;
+} autoboot_override_keys[] = {
+ { KEY_F(10), {
+ .boot_type = BOOT_DEVICE_TYPE,
+ .type = DEVICE_TYPE_DISK,
+ },
+ },
+ { KEY_F(11), {
+ .boot_type = BOOT_DEVICE_TYPE,
+ .type = DEVICE_TYPE_USB,
+ },
+ },
+ { KEY_F(12), {
+ .boot_type = BOOT_DEVICE_TYPE,
+ .type = DEVICE_TYPE_NETWORK,
+ },
+ },
+};
static bool lockdown_active(void)
{
+#if defined(SIGNED_BOOT) && defined(HARD_LOCKDOWN)
+ return true;
+#else
bool lockdown = false;
if (access(LOCKDOWN_FILE, F_OK) != -1)
lockdown = true;
return lockdown;
+#endif
+}
+
+static void cui_set_curses_options(bool curses_mode)
+{
+ if (curses_mode) {
+ cbreak(); /* Disable line buffering. */
+ noecho(); /* Disable getch() echo. */
+ nonl(); /* Disable new-line translation. */
+ intrflush(stdscr, FALSE); /* Disable interrupt flush. */
+ curs_set(0); /* Make cursor invisible */
+ nodelay(stdscr, TRUE); /* Enable non-blocking getch() */
+ } else {
+ nocbreak(); /* Enable line buffering. */
+ echo(); /* Enable getch() echo. */
+ nl(); /* Enable new-line translation. */
+ intrflush(stdscr, TRUE); /* Enable interrupt flush. */
+ curs_set(1); /* Make cursor visible */
+ nodelay(stdscr, FALSE); /* Disable non-blocking getch() */
+ }
}
static void cui_start(void)
{
initscr(); /* Initialize ncurses. */
- cbreak(); /* Disable line buffering. */
- noecho(); /* Disable getch() echo. */
keypad(stdscr, TRUE); /* Enable num keypad keys. */
- nonl(); /* Disable new-line translation. */
- intrflush(stdscr, FALSE); /* Disable interrupt flush. */
- curs_set(0); /* Make cursor invisible */
- nodelay(stdscr, TRUE); /* Enable non-blocking getch() */
+ cui_set_curses_options(true);
/* We may be operating with an incorrect $TERM type; in this case
* the keymappings will be slightly broken. We want at least
define_key("\x1b\x4f\x46", KEY_END);
define_key("OH", KEY_HOME);
define_key("OF", KEY_END);
+
+ /* Arrow keys in normal cursor mode */
define_key("\x1b\x5b\x41", KEY_UP);
define_key("\x1b\x5b\x42", KEY_DOWN);
+ define_key("\x1b\x5b\x43", KEY_RIGHT);
+ define_key("\x1b\x5b\x44", KEY_LEFT);
+ /* Arrow keys in "application" cursor mode */
+ define_key("\x1b\x4f\x41", KEY_UP);
+ define_key("\x1b\x4f\x42", KEY_DOWN);
+ define_key("\x1b\x4f\x43", KEY_RIGHT);
+ define_key("\x1b\x4f\x44", KEY_LEFT);
+
define_key("\x1b\x5b\x33\x7e", KEY_DC);
while (getch() != ERR) /* flush stdin */
static void cui_atexit(void)
{
+ if (cui_detached)
+ return;
+
clear();
refresh();
endwin();
void cui_abort(struct cui *cui)
{
- pb_log("%s: exiting\n", __func__);
+ pb_log_fn("exiting\n");
cui->abort = 1;
}
void cui_on_exit(struct pmenu *menu)
{
- cui_abort(cui_from_pmenu(menu));
+ struct cui *cui = cui_from_pmenu(menu);
+
+ cui_cancel_autoboot_on_exit(cui);
+
+ const char *argv[] = {
+ pb_system_apps.sh,
+ NULL
+ };
+
+ cui_run_cmd(cui, argv);
+
+ nc_scr_status_printf(cui->current, _("Returned from shell"));
+}
+
+/**
+ * cui_abort_on_exit - Force an exit of the main loop on menu exit.
+ * This is mainly for lockdown situations where
+ * the exit then triggers an expected reboot.
+ */
+void cui_abort_on_exit(struct pmenu *menu)
+{
+ struct cui *cui = cui_from_pmenu(menu);
+ cui->abort = 1;
}
/**
* cui_run_cmd - A generic cb to run the supplied command.
*/
-int cui_run_cmd(struct pmenu_item *item)
+int cui_run_cmd(struct cui *cui, const char **cmd_argv)
{
+ struct process *process;
int result;
- struct cui *cui = cui_from_item(item);
- const char **cmd_argv = item->data;
+
+ process = process_create(cui);
+ if (!process)
+ return -1;
+
+ process->path = cmd_argv[0];
+ process->argv = cmd_argv;
+ process->raw_stdout = true;
nc_scr_status_printf(cui->current, _("Running %s..."), cmd_argv[0]);
def_prog_mode();
+ clear();
+ refresh();
+ endwin();
- result = process_run_simple_argv(item, cmd_argv);
+ result = process_run_sync(process);
reset_prog_mode();
+ refresh();
+
redrawwin(cui->current->main_ncw);
+ nc_scr_post(cui->current);
if (result) {
- pb_log("%s: failed: '%s'\n", __func__, cmd_argv[0]);
+ pb_log_fn("failed: '%s'\n", cmd_argv[0]);
nc_scr_status_printf(cui->current, _("Failed: %s"),
cmd_argv[0]);
}
+ process_release(process);
+
return result;
}
+int cui_run_cmd_from_item(struct pmenu_item *item)
+{
+ struct cui *cui = cui_from_item(item);
+ const char **cmd_argv = item->data;
+
+ return cui_run_cmd(cui, cmd_argv);
+}
+
/**
* cui_boot - A generic cb to run kexec.
*/
return 0;
}
+static int menu_sysinfo_execute(struct pmenu_item *item)
+{
+ cui_show_sysinfo(cui_from_item(item));
+ return 0;
+}
+
+static int menu_config_execute(struct pmenu_item *item)
+{
+ cui_show_config(cui_from_item(item));
+ return 0;
+}
+
+static int menu_lang_execute(struct pmenu_item *item)
+{
+ cui_show_lang(cui_from_item(item));
+ return 0;
+}
+
+static int menu_statuslog_execute(struct pmenu_item *item)
+{
+ cui_show_statuslog(cui_from_item(item));
+ return 0;
+}
+
+static void menu_reinit_cb(struct nc_scr *scr)
+{
+ struct pmenu *menu = pmenu_from_scr(scr);
+
+ cui_send_reinit(cui_from_pmenu(menu));
+}
+
+static int menu_reinit_execute(struct pmenu_item *item)
+{
+ struct cui *cui = cui_from_item(item);
+
+ if (!cui->client)
+ return 0;
+
+ /* If we don't need to authenticate, send the reinit immediately */
+ if (discover_client_authenticated(cui->client)) {
+ cui_send_reinit(cui);
+ return 0;
+ }
+
+ if (!cui->current)
+ return 0;
+
+ if (cui->auth_screen)
+ return 0;
+
+ cui->auth_screen = auth_screen_init(cui, cui->current->main_ncw,
+ false, NULL, menu_reinit_cb, cui_auth_exit);
+
+ if (cui->auth_screen)
+ cui_set_current(cui, auth_screen_scr(cui->auth_screen));
+
+ return 0;
+}
+
+static int menu_add_url_execute(struct pmenu_item *item)
+{
+ if (cui_from_item(item)->client)
+ cui_show_add_url(cui_from_item(item));
+ return 0;
+}
+
+static int menu_plugin_execute(struct pmenu_item *item)
+{
+ if (cui_from_item(item)->client)
+ cui_show_plugin_menu(cui_from_item(item));
+ return 0;
+}
+
+static void cui_boot_cb(struct nc_scr *scr)
+{
+ struct pmenu *menu = pmenu_from_scr(scr);
+
+ if (pmenu_find_selected(menu))
+ cui_boot(pmenu_find_selected(menu));
+}
+
+static int cui_boot_check(struct pmenu_item *item)
+{
+ struct cui_opt_data *cod = cod_from_item(item);
+ struct cui *cui = cui_from_item(item);
+
+ if (discover_client_authenticated(cui->client))
+ return cui_boot(item);
+
+ /* Client doesn't need authentication to boot the default option */
+ if (cui->default_item == cod->opt_hash)
+ return cui_boot(item);
+
+ cui_show_auth(cui, item->pmenu->scr.main_ncw, false, cui_boot_cb);
+
+ return 0;
+}
+
+static void cui_luks_cb(struct nc_scr *scr)
+{
+ struct cui_opt_data *cod;
+ struct pmenu_item *item;
+ struct pmenu *menu;
+ struct cui *cui;
+
+ menu = pmenu_from_scr(scr);
+ item = pmenu_find_selected(menu);
+ cod = cod_from_item(item);
+ cui = cui_from_item(item);
+
+ cui_show_open_luks(cui, scr->main_ncw, cod->dev);
+}
+
+static int cui_open_luks_device(struct pmenu_item *item)
+{
+ struct cui_opt_data *cod = cod_from_item(item);
+ struct cui *cui = cui_from_item(item);
+
+ if (discover_client_authenticated(cui->client))
+ cui_show_open_luks(cui, item->pmenu->scr.main_ncw, cod->dev);
+ else
+ cui_show_auth(cui, item->pmenu->scr.main_ncw, false,
+ cui_luks_cb);
+
+ return 0;
+}
+
static void cui_boot_editor_on_exit(struct cui *cui,
struct pmenu_item *item,
struct pb_boot_data *bd)
}
item->on_edit = cui_item_edit;
- item->on_execute = cui_boot;
+ item->on_execute = cui_boot_check;
item->data = cod;
talloc_steal(item, cod);
cui_set_current(cui, boot_editor_scr(cui->boot_editor));
}
+
+/* Call pb-plugin to install a plugin specified by plugin_file */
+static int cui_install_plugin(struct pmenu_item *item)
+{
+ struct cui *cui = cui_from_item(item);
+ struct cui_opt_data *cod = cod_from_item(item);
+ int rc;
+
+ rc = cui_send_plugin_install(cui, cod->pd->plugin_file);
+
+ if (rc) {
+ pb_log("cui_send_plugin_install failed!\n");
+ nc_scr_status_printf(cui->current,
+ _("Failed to send install request"));
+ } else {
+ nc_scr_status_printf(cui->current, _("Installing plugin %s"),
+ cod->pd->plugin_file);
+ pb_debug("cui_send_plugin_install sent!\n");
+ }
+
+ return rc;
+}
+
+static void cui_plugin_install_cb(struct nc_scr *scr)
+{
+ struct pmenu *menu = pmenu_from_scr(scr);
+
+ if (pmenu_find_selected(menu))
+ cui_install_plugin(pmenu_find_selected(menu));
+ else
+ pb_debug("%s: no current item\n", __func__);
+}
+
+static int cui_plugin_install_check(struct pmenu_item *item)
+{
+ struct cui *cui = cui_from_item(item);
+
+ if (discover_client_authenticated(cui->client))
+ return cui_install_plugin(item);
+
+ cui_show_auth(cui, item->pmenu->scr.main_ncw, false,
+ cui_plugin_install_cb);
+
+ return 0;
+}
+
static void cui_sysinfo_exit(struct cui *cui)
{
cui_set_current(cui, &cui->main->scr);
cui_set_current(cui, lang_screen_scr(cui->lang_screen));
}
+static void cui_statuslog_exit(struct cui *cui)
+{
+ cui_set_current(cui, &cui->main->scr);
+ talloc_free(cui->statuslog_screen);
+ cui->statuslog_screen = NULL;
+}
+
+void cui_show_statuslog(struct cui *cui)
+{
+ cui->statuslog_screen = statuslog_screen_init(cui, cui_statuslog_exit);
+ cui_set_current(cui, statuslog_screen_scr(cui->statuslog_screen));
+}
+
static void cui_add_url_exit(struct cui *cui)
{
cui_set_current(cui, &cui->main->scr);
cui->add_url_screen = NULL;
}
+static void cui_plugin_exit(struct cui *cui)
+{
+ cui_set_current(cui, &cui->plugin_menu->scr);
+ talloc_free(cui->plugin_screen);
+ cui->plugin_screen = NULL;
+}
+
+static void cui_plugin_menu_exit(struct pmenu *menu)
+{
+ struct cui *cui = cui_from_pmenu(menu);
+ cui_set_current(cui, &cui->main->scr);
+}
+
void cui_show_add_url(struct cui *cui)
{
cui->add_url_screen = add_url_screen_init(cui, cui_add_url_exit);
cui_set_current(cui, add_url_screen_scr(cui->add_url_screen));
}
+void cui_show_plugin_menu(struct cui *cui)
+{
+ cui_set_current(cui, &cui->plugin_menu->scr);
+}
+
+void cui_show_plugin(struct pmenu_item *item)
+{
+ struct cui *cui = cui_from_item(item);
+ cui->plugin_screen = plugin_screen_init(cui, item, cui_plugin_exit);
+ cui_set_current(cui, plugin_screen_scr(cui->plugin_screen));
+}
+
static void cui_help_exit(struct cui *cui)
{
cui_set_current(cui, help_screen_return_scr(cui->help_screen));
cui_set_current(cui, subset_screen_scr(cui->subset_screen));
}
+static void cui_auth_exit(struct cui *cui)
+{
+ struct nc_scr *return_scr = auth_screen_return_scr(cui->auth_screen);
+
+ /*
+ * Destroy the auth screen first so that the subwindow is cleaned up
+ * before the return_scr posts. If we don't do this operations on the
+ * main_ncw can cause a blank screen at first (eg. status update).
+ */
+ nc_scr_unpost(cui->current);
+ talloc_free(cui->auth_screen);
+ cui->auth_screen = NULL;
+
+ cui->current = return_scr;
+ nc_scr_post(cui->current);
+}
+
+void cui_show_auth(struct cui *cui, WINDOW *parent, bool set_password,
+ void (*callback)(struct nc_scr *))
+{
+ if (!cui->current)
+ return;
+
+ if (cui->auth_screen)
+ return;
+
+ cui->auth_screen = auth_screen_init(cui, parent, set_password, NULL,
+ callback, cui_auth_exit);
+
+ if (cui->auth_screen)
+ cui_set_current(cui, auth_screen_scr(cui->auth_screen));
+}
+
+void cui_show_open_luks(struct cui *cui, WINDOW *parent,
+ const struct device *dev)
+{
+ if (!cui->current)
+ return;
+
+ if (cui->auth_screen)
+ return;
+
+ cui->auth_screen = auth_screen_init(cui, parent, false, dev,
+ NULL, cui_auth_exit);
+
+ if (cui->auth_screen)
+ cui_set_current(cui, auth_screen_scr(cui->auth_screen));
+}
/**
* cui_set_current - Set the currently active screen and redraw it.
*/
return old;
}
+static bool set_temp_autoboot_opt(struct cui *cui, struct autoboot_option *opt)
+{
+ cui->autoboot_opt = opt;
+ if (cui->client)
+ discover_client_send_temp_autoboot(cui->client, opt);
+
+ return true;
+}
+
+static bool key_cancels_boot(int key)
+{
+ unsigned int i;
+
+ if (key == 0xc)
+ return false;
+
+ for (i = 0; i < ARRAY_SIZE(autoboot_override_keys); i++)
+ if (key == autoboot_override_keys[i].key)
+ return false;
+
+ return true;
+}
+
static bool process_global_keys(struct cui *cui, int key)
{
+ unsigned int i;
+
switch (key) {
case 0xc:
if (cui->current && cui->current->main_ncw)
wrefresh(curscr);
return true;
}
+
+ /* check for autoboot override keys */
+ for (i = 0; i < ARRAY_SIZE(autoboot_override_keys); i++) {
+ if (key != autoboot_override_keys[i].key)
+ continue;
+
+ pb_log("Sending temporary autoboot override\n");
+ set_temp_autoboot_opt(cui, &autoboot_override_keys[i].opt);
+ return true;
+ }
+
return false;
}
static int cui_process_key(void *arg)
{
struct cui *cui = cui_from_arg(arg);
+ unsigned int i;
+ char *sequence;
+ int grab;
assert(cui->current);
if (c == ERR)
break;
- if (!cui->has_input) {
+ if (c == 27) {
+ /*
+ * If this is a console code sequence try to parse it
+ * and don't treat this as a key press.
+ */
+ grab = getch();
+ if (grab != ERR && grab != 27) {
+ ungetch(grab);
+ pb_debug("%s: Caught unhandled command sequence\n",
+ __func__);
+ sequence = handle_control_sequence(cui, c);
+ pb_debug("Caught sequence ");
+ if (sequence) {
+ pb_debug("(%zu): ", strlen(sequence));
+ for (i = 0; i < strlen(sequence); i++)
+ pb_debug("0%o ", sequence[i]);
+ pb_debug("\n");
+ } else
+ pb_debug("(0): (none)\n");
+ continue;
+ }
+ }
+
+ if (cui->preboot_mode) {
+ /* Turn curses options back on if the user interacts */
+ cui->preboot_mode = false;
+ cui_set_curses_options(true);
+ }
+
+ if (!cui->has_input && key_cancels_boot(c)) {
cui->has_input = true;
if (cui->client) {
pb_log("UI input received (key = %d), aborting "
struct winsize ws;
if (ioctl(1, TIOCGWINSZ, &ws) == -1) {
- pb_log("%s: ioctl failed: %s\n", __func__, strerror(errno));
+ pb_log_fn("ioctl failed: %s\n", strerror(errno));
return;
}
}
/**
- * cui_device_add - Client device_add callback.
+ * cui_boot_option_add - Client boot_option_add callback.
*
* Creates menu_items for all the device boot_options and inserts those
* menu_items into the main menu. Redraws the main menu if it is active.
+ * If a 'plugin' type boot_option appears the plugin menu is updated instead.
*/
static int cui_boot_option_add(struct device *dev, struct boot_option *opt,
const char *tab = " ";
unsigned int insert_pt;
int result, rows, cols;
+ struct pmenu *menu;
+ bool plugin_option;
ITEM *selected;
char *name;
+ plugin_option = opt->type == DISCOVER_PLUGIN_OPTION;
+ menu = plugin_option ? cui->plugin_menu : cui->main;
+
pb_debug("%s: %p %s\n", __func__, opt, opt->id);
- selected = current_item(cui->main->ncm);
- menu_format(cui->main->ncm, &rows, &cols);
+ selected = current_item(menu->ncm);
+ menu_format(menu->ncm, &rows, &cols);
if (cui->current == &cui->main->scr)
nc_scr_unpost(cui->current);
+ if (plugin_option && cui->current == &cui->plugin_menu->scr)
+ nc_scr_unpost(cui->current);
/* Check if the boot device is new */
- dev_hdr = pmenu_find_device(cui->main, dev, opt);
+ dev_hdr = pmenu_find_device(menu, dev, opt);
/* All actual boot entries are 'tabbed' across */
- name = talloc_asprintf(cui->main, "%s%s",
- tab, opt->name ? : "Unknown Name");
+ name = talloc_asprintf(menu, "%s%s%s",
+ tab, opt->is_autoboot_default ? "(*) " : "",
+ opt->name ? : "Unknown Name");
/* Save the item in opt->ui_info for cui_device_remove() */
- opt->ui_info = i = pmenu_item_create(cui->main, name);
+ opt->ui_info = i = pmenu_item_create(menu, name);
talloc_free(name);
if (!i)
return -1;
- i->on_edit = cui_item_edit;
- i->on_execute = cui_boot;
- i->data = cod = talloc(i, struct cui_opt_data);
+ if (plugin_option) {
+ i->on_edit = NULL;
+ i->on_execute = cui_plugin_install_check;
+ } else {
+ i->on_edit = cui_item_edit;
+ i->on_execute = cui_boot_check;
+ }
+ i->data = cod = talloc(i, struct cui_opt_data);
cod->opt = opt;
cod->dev = dev;
cod->opt_hash = pb_opt_hash(dev, opt);
cod->name = opt->name;
- cod->bd = talloc(i, struct pb_boot_data);
- cod->bd->image = talloc_strdup(cod->bd, opt->boot_image_file);
- cod->bd->initrd = talloc_strdup(cod->bd, opt->initrd_file);
- cod->bd->dtb = talloc_strdup(cod->bd, opt->dtb_file);
- cod->bd->args = talloc_strdup(cod->bd, opt->boot_args);
- cod->bd->args_sig_file = talloc_strdup(cod->bd, opt->args_sig_file);
+ if (plugin_option) {
+ cod->pd = talloc(i, struct pb_plugin_data);
+ cod->pd->plugin_file = talloc_strdup(cod,
+ opt->boot_image_file);
+ } else {
+ cod->bd = talloc(i, struct pb_boot_data);
+ cod->bd->image = talloc_strdup(cod->bd, opt->boot_image_file);
+ cod->bd->initrd = talloc_strdup(cod->bd, opt->initrd_file);
+ cod->bd->dtb = talloc_strdup(cod->bd, opt->dtb_file);
+ cod->bd->args = talloc_strdup(cod->bd, opt->boot_args);
+ cod->bd->args_sig_file = talloc_strdup(cod->bd, opt->args_sig_file);
+ }
/* This disconnects items array from menu. */
- result = set_menu_items(cui->main->ncm, NULL);
+ result = set_menu_items(menu->ncm, NULL);
if (result)
- pb_log("%s: set_menu_items failed: %d\n", __func__, result);
+ pb_log_fn("set_menu_items failed: %d\n", result);
/* Insert new items at insert_pt. */
if (dev_hdr) {
- insert_pt = pmenu_grow(cui->main, 2);
- pmenu_item_insert(cui->main, dev_hdr, insert_pt);
+ insert_pt = pmenu_grow(menu, 2);
+ pmenu_item_insert(menu, dev_hdr, insert_pt);
pb_log("%s: adding new device hierarchy %s\n",
- __func__,opt->device_id);
- pmenu_item_insert(cui->main, i, insert_pt+1);
+ __func__, opt->device_id);
+ pmenu_item_insert(menu, i, insert_pt+1);
+ } else {
+ insert_pt = pmenu_grow(menu, 1);
+ pmenu_item_add(menu, i, insert_pt);
+ }
+
+ if (plugin_option) {
+ pb_log_fn("adding plugin '%s'\n", cod->name);
+ pb_log(" file '%s'\n", cod->pd->plugin_file);
} else {
- insert_pt = pmenu_grow(cui->main, 1);
- pmenu_item_add(cui->main, i, insert_pt);
+ pb_log_fn("adding opt '%s'\n", cod->name);
+ pb_log(" image '%s'\n", cod->bd->image);
+ pb_log(" initrd '%s'\n", cod->bd->initrd);
+ pb_log(" args '%s'\n", cod->bd->args);
+ pb_log(" argsig '%s'\n", cod->bd->args_sig_file);
}
- pb_log("%s: adding opt '%s'\n", __func__, cod->name);
- pb_log(" image '%s'\n", cod->bd->image);
- pb_log(" initrd '%s'\n", cod->bd->initrd);
- pb_log(" args '%s'\n", cod->bd->args);
- pb_log(" argsig '%s'\n", cod->bd->args_sig_file);
+ /* Update the plugin menu label if needed */
+ if (plugin_option) {
+ struct pmenu_item *item;
+ unsigned int j;
+ result = set_menu_items(cui->main->ncm, NULL);
+ if (result)
+ pb_log_fn("unset_menu_items failed: %d\n", result);
+ for (j = 0 ; j < cui->main->item_count && !result; j++) {
+ item = item_userptr(cui->main->items[j]);
+ if (item->on_execute != menu_plugin_execute)
+ continue;
+ cui->n_plugins++;
+ char *label = talloc_asprintf(item, _("Plugins (%u)"),
+ cui->n_plugins);
+ pmenu_item_update(item, label);
+ talloc_free(label);
+ break;
+ }
+ result = set_menu_items(cui->main->ncm, cui->main->items);
+ if (result)
+ pb_log_fn("set_menu_items failed: %d\n", result);
+ }
+
+ /* Update the default option */
+ if (opt->is_autoboot_default) {
+ struct cui_opt_data *tmp;
+ struct pmenu_item *item;
+ unsigned int j;
+ if (cui->default_item) {
+ for (j = 0; j < cui->main->item_count; j++) {
+ item = item_userptr(cui->main->items[j]);
+ tmp = cod_from_item(item);
+ if (tmp->opt_hash == cui->default_item) {
+ char *label = talloc_asprintf(menu, "%s%s",
+ tab, tmp->name ? : "Unknown Name");
+ pmenu_item_update(item, label);
+ talloc_free(label);
+ break;
+ }
+ }
+ }
+ cui->default_item = cod->opt_hash;
+ }
/* Re-attach the items array. */
- result = set_menu_items(cui->main->ncm, cui->main->items);
+ result = set_menu_items(menu->ncm, menu->items);
if (result)
- pb_log("%s: set_menu_items failed: %d\n", __func__, result);
+ pb_log_fn("set_menu_items failed: %d\n", result);
if (0) {
pb_log("%s\n", __func__);
- pmenu_dump_items(cui->main->items,
- item_count(cui->main->ncm) + 1);
+ pmenu_dump_items(menu->items,
+ item_count(menu->ncm) + 1);
}
if (!item_visible(selected)) {
int idx, top;
- top = top_row(cui->main->ncm);
+ top = top_row(menu->ncm);
idx = item_index(selected);
/* If our index is above the current top row, align
* bottom */
top = top < idx ? idx - rows + 1 : idx;
- set_top_row(cui->main->ncm, top);
- set_current_item(cui->main->ncm, selected);
+ set_top_row(menu->ncm, top);
+ set_current_item(menu->ncm, selected);
+ }
+
+ if (cui->current == &menu->scr)
+ nc_scr_post(cui->current);
+ if (plugin_option && cui->current == &cui->main->scr)
+ nc_scr_post(cui->current);
+
+ return 0;
+}
+
+/**
+ * cui_device_add - Client device_add callback
+ *
+ * For ncurses this is only used to specially handle encrypted devices and
+ * create a special device header for them.
+ * Normal devices are handled as part of the cui_boot_option_add() process.
+ */
+static int cui_device_add(struct device *dev, void *arg)
+{
+ struct cui *cui = cui_from_arg(arg);
+ struct pmenu *menu = cui->main;
+ struct pmenu_item *dev_hdr;
+ unsigned int insert_pt, i;
+ struct cui_opt_data *cod;
+ struct blockdev_info *bd;
+ struct system_info *sys;
+ int result, rows, cols;
+ ITEM *selected;
+ char *name;
+
+ /* Nothing to do */
+ if (dev->type != DEVICE_TYPE_LUKS) {
+ pb_log("Ignoring dev %s with type %s\n",
+ dev->id, device_type_display_name(dev->type));
+ return 0;
+ }
+
+ pb_log("Creating header for encrypted device %s\n", dev->id);
+
+ /* Create a dev_hdr for the encrypted device */
+ /* Find block info */
+ sys = cui->sysinfo;
+ name = NULL;
+ for (i = 0; sys && i < sys->n_blockdevs; i++) {
+ bd = sys->blockdevs[i];
+ if (!strcmp(dev->id, bd->name)) {
+ name = talloc_asprintf(menu, "[%s: %s / %s]",
+ device_type_display_name(dev->type),
+ bd->name, bd->uuid);
+ break;
+ }
+ }
+ if (!name) {
+ name = talloc_asprintf(menu, "[%s: \"%s\"]",
+ device_type_display_name(dev->type),
+ dev->id);
+ }
+
+ dev_hdr = pmenu_item_create(menu, name);
+ if (!dev_hdr) {
+ pb_log_fn("Failed to create header item\n");
+ return -1;
}
+ talloc_free(name);
+
+ dev_hdr->on_execute = cui_open_luks_device;
+
+ cod = talloc_zero(dev_hdr, struct cui_opt_data);
+ cod->name = talloc_strdup(dev_hdr, dev->id);
+ cod->dev = dev;
+ dev_hdr->data = cod;
if (cui->current == &cui->main->scr)
+ nc_scr_unpost(cui->current);
+
+ /* This disconnects items array from menu. */
+ result = set_menu_items(menu->ncm, NULL);
+
+ if (result) {
+ pb_log_fn("set_menu_items failed: %d\n", result);
+ return -1;
+ }
+
+ insert_pt = pmenu_grow(menu, 1);
+ pmenu_item_insert(menu, dev_hdr, insert_pt);
+ pb_log("Added header for encrypted device %s\n", dev->id);
+
+ selected = current_item(menu->ncm);
+ menu_format(menu->ncm, &rows, &cols);
+
+ /* Re-attach the items array. */
+ result = set_menu_items(menu->ncm, menu->items);
+
+ if (result)
+ pb_log_fn("set_menu_items failed: %d\n", result);
+
+ if (!item_visible(selected)) {
+ int idx, top;
+
+ top = top_row(menu->ncm);
+ idx = item_index(selected);
+
+ /* If our index is above the current top row, align
+ * us to the new top. Otherwise, align us to the new
+ * bottom */
+ top = top < idx ? idx - rows + 1 : idx;
+
+ set_top_row(menu->ncm, top);
+ set_current_item(menu->ncm, selected);
+ }
+
+ if (cui->current == &menu->scr)
nc_scr_post(cui->current);
return 0;
* Removes all the menu_items for the device from the main menu and redraws the
* main menu if it is active.
*/
-
static void cui_device_remove(struct device *dev, void *arg)
{
struct cui *cui = cui_from_arg(arg);
+ struct cui_opt_data *cod;
struct boot_option *opt;
unsigned int i;
int rows, cols, top, last;
int result;
- pb_log("%s: %p %s\n", __func__, dev, dev->id);
+ pb_log_fn("%p %s\n", dev, dev->id);
if (cui->current == &cui->main->scr)
nc_scr_unpost(cui->current);
+ if (cui->current == &cui->plugin_menu->scr)
+ nc_scr_unpost(cui->current);
/* This disconnects items array from menu. */
result = set_menu_items(cui->main->ncm, NULL);
+ result |= set_menu_items(cui->plugin_menu->ncm, NULL);
if (result)
- pb_log("%s: set_menu_items failed: %d\n", __func__, result);
+ pb_log_fn("set_menu_items failed: %d\n", result);
list_for_each_entry(&dev->boot_options, opt, list) {
struct pmenu_item *item = pmenu_item_from_arg(opt->ui_info);
+ cod = cod_from_item(item);
+ if (cui->default_item == cod->opt_hash)
+ cui->default_item = 0;
assert(pb_protocol_device_cmp(dev, cod_from_item(item)->dev));
- pmenu_remove(cui->main, item);
+ if (opt->type == DISCOVER_PLUGIN_OPTION)
+ pmenu_remove(cui->plugin_menu, item);
+ else
+ pmenu_remove(cui->main, item);
}
/* Manually remove remaining device hierarchy item */
if (data && data->dev && data->dev == dev)
pmenu_remove(cui->main,item);
}
+ /* Look in plugins menu too */
+ for (i=0; i < cui->plugin_menu->item_count; i++) {
+ struct pmenu_item *item = item_userptr(cui->plugin_menu->items[i]);
+ if (!item || !item->data )
+ continue;
+
+ struct cui_opt_data *data = item->data;
+ if (data && data->dev && data->dev == dev)
+ pmenu_remove(cui->plugin_menu,item);
+ }
/* Re-attach the items array. */
result = set_menu_items(cui->main->ncm, cui->main->items);
+ result |= set_menu_items(cui->plugin_menu->ncm, cui->plugin_menu->items);
- /* Move cursor to 'Exit' menu entry */
+ /* Move cursor to 'Exit' menu entry for the main menu.. */
menu_format(cui->main->ncm, &rows, &cols);
last = cui->main->item_count - 1;
set_current_item(cui->main->ncm, cui->main->items[last]);
set_top_row(cui->main->ncm, top);
}
+ /* ..and the plugin menu */
+ menu_format(cui->plugin_menu->ncm, &rows, &cols);
+ last = cui->plugin_menu->item_count - 1;
+ set_current_item(cui->plugin_menu->ncm, cui->plugin_menu->items[last]);
+ if (!item_visible(cui->plugin_menu->items[last])) {
+ top = last < rows ? 0 : last - rows + 1;
+ set_top_row(cui->plugin_menu->ncm, top);
+ }
+
if (result)
- pb_log("%s: set_menu_items failed: %d\n", __func__, result);
+ pb_log_fn("set_menu_items failed: %d\n", result);
if (0) {
pb_log("%s\n", __func__);
if (cui->current == &cui->main->scr)
nc_scr_post(cui->current);
+ if (cui->current == &cui->plugin_menu->scr)
+ nc_scr_post(cui->current);
}
-static void cui_update_status(struct boot_status *status, void *arg)
+static void cui_update_status(struct status *status, void *arg)
{
struct cui *cui = cui_from_arg(arg);
- nc_scr_status_printf(cui->current,
- "%s: %s",
- status->type == BOOT_STATUS_ERROR ?
- _("Error") : _("Info"),
- status->message);
+ statuslog_append_steal(cui, cui->statuslog, status);
+ /* Ignore status messages from the backlog */
+ if (status->backlog)
+ return;
+
+ nc_scr_status_printf(cui->current, "%s", status->message);
+
+ if (cui->preboot_mode &&
+ (!status->boot_active || status->type == STATUS_ERROR)) {
+ cui_set_curses_options(true);
+ cui->preboot_mode = false;
+ } else {
+ cui->preboot_mode = status->boot_active &&
+ status->type == STATUS_INFO;
+ if (cui->preboot_mode)
+ cui_set_curses_options(false);
+ }
+}
+
+/*
+ * Handle a new installed plugin option and update its associated
+ * (uninstalled) menu item if it exists.
+ */
+static int cui_plugin_option_add(struct plugin_option *opt, void *arg)
+{
+ struct cui_opt_data *cod;
+ struct cui *cui = cui_from_arg(arg);
+ struct pmenu_item *item = NULL;
+ struct boot_option *dummy_opt;
+ struct device *dev;
+ unsigned int i;
+ int result;
+
+fallback:
+ /* Find uninstalled plugin by matching on plugin_file */
+ for (i = 0; i < cui->plugin_menu->item_count; i++) {
+ item = item_userptr(cui->plugin_menu->items[i]);
+ if (!item)
+ continue;
+ cod = cod_from_item(item);
+ if (!cod || !cod->pd)
+ continue;
+ if (strncmp(cod->pd->plugin_file, opt->plugin_file,
+ strlen(cod->pd->plugin_file)) == 0)
+ break;
+ }
+
+ /*
+ * If pb-plugin was run manually there may not be an associated
+ * plugin-type boot_option. Pass a fake device and option to
+ * cui_boot_option_add() so we have an item to work with.
+ */
+ if (!item || i >= cui->plugin_menu->item_count) {
+ pb_log("New plugin option %s doesn't have a source item\n",
+ opt->id);
+ dev = talloc_zero(cui, struct device);
+ dev->id = dev->name = talloc_asprintf(dev, "(unknown)");
+ dev->type = DEVICE_TYPE_UNKNOWN;
+ dummy_opt = talloc_zero(cui, struct boot_option);
+ dummy_opt->device_id = talloc_strdup(dummy_opt, dev->id);
+ dummy_opt->id = dummy_opt->name = talloc_asprintf(dummy_opt, "dummy");
+ dummy_opt->boot_image_file = talloc_strdup(dummy_opt, opt->plugin_file);
+ dummy_opt->type = DISCOVER_PLUGIN_OPTION;
+ cui_boot_option_add(dev, dummy_opt, cui);
+ goto fallback;
+ }
+
+ /*
+ * If this option was faked above move the context under
+ * the item so it is cleaned up later in cui_plugins_remove().
+ */
+ if (strcmp(cod->opt->id, "dummy") == 0 &&
+ cod->dev->type == DEVICE_TYPE_UNKNOWN) {
+ talloc_steal(item, cod->dev);
+ talloc_steal(item, cod->opt);
+ }
+
+ talloc_free(cod->name);
+ /* Name is still tabbed across */
+ cod->name = talloc_asprintf(cod, _(" %s [installed]"), opt->name);
+
+ cod->pd->opt = opt;
+ item->on_execute = NULL;
+ item->on_edit = cui_show_plugin;
+
+ if (cui->current == &cui->plugin_menu->scr)
+ nc_scr_unpost(cui->current);
+
+ /* This disconnects items array from menu. */
+ result = set_menu_items(cui->plugin_menu->ncm, NULL);
+
+ if (result == E_OK)
+ pmenu_item_update(item, cod->name);
+
+ /* Re-attach the items array. */
+ result = set_menu_items(cui->plugin_menu->ncm, cui->plugin_menu->items);
+
+ if (cui->current == &cui->plugin_menu->scr)
+ nc_scr_post(cui->current);
+
+ return result;
+}
+
+/*
+ * Most plugin menu items will be removed via cui_device_remove(). However if
+ * pb-plugin has been run manually it is possible that there a plugin items
+ * not associated with a device - remove them here.
+ */
+static int cui_plugins_remove(void *arg)
+{
+ struct cui *cui = cui_from_arg(arg);
+ struct pmenu_item *item = NULL;
+ struct cui_opt_data *cod;
+ unsigned int i = 0;
+
+ pb_debug("%s\n", __func__);
+
+ if (cui->current == &cui->plugin_menu->scr)
+ nc_scr_unpost(cui->current);
+ if (cui->current == &cui->main->scr)
+ nc_scr_unpost(cui->current);
+
+ /* This disconnects items array from menu. */
+ set_menu_items(cui->plugin_menu->ncm, NULL);
+
+ while (i < cui->plugin_menu->item_count) {
+ item = item_userptr(cui->plugin_menu->items[i]);
+ if (!item || !item->data) {
+ i++;
+ continue;
+ }
+ cod = cod_from_item(item);
+ if (!cod->opt && !cod->dev) {
+ i++;
+ continue;
+ }
+
+ pmenu_remove(cui->plugin_menu, item);
+ /* plugin_menu entries will shift, jump to bottom to make sure
+ * we remove all plugin option items */
+ i = 0;
+ }
+
+ /* Re-attach the items array. */
+ set_menu_items(cui->plugin_menu->ncm, cui->plugin_menu->items);
+
+ set_menu_items(cui->main->ncm, NULL);
+ for (i = 0; i < cui->main->item_count; i++) {
+ item = item_userptr(cui->main->items[i]);
+ if (item->on_execute != menu_plugin_execute)
+ continue;
+ cui->n_plugins = 0;
+ pmenu_item_update(item, _("Plugins (0)"));
+ break;
+ }
+
+ set_menu_items(cui->main->ncm, cui->main->items);
+
+ if (cui->current == &cui->main->scr)
+ nc_scr_post(cui->current);
+
+ /* If we're currently in a plugin screen jump back to the plugin menu */
+ if (cui->plugin_screen &&
+ cui->current == plugin_screen_scr(cui->plugin_screen))
+ cui_plugin_exit(cui);
+
+ return 0;
}
static void cui_update_mm_title(struct cui *cui)
talloc_free(frame->rtitle);
+ frame->rtitle = talloc_strdup(cui->main, cui->sysinfo->type);
+ if (cui->sysinfo->identifier)
+ frame->rtitle = talloc_asprintf_append(frame->rtitle,
+ " %s", cui->sysinfo->identifier);
+
+ if (cui->current == &cui->main->scr)
+ nc_scr_post(cui->current);
+
+ frame = &cui->plugin_menu->scr.frame;
+
+ talloc_free(frame->rtitle);
+
frame->rtitle = talloc_strdup(cui->main, cui->sysinfo->type);
if (cui->sysinfo->identifier)
frame->rtitle = talloc_asprintf_append(frame->rtitle,
cui_update_mm_title(cui);
}
-static void cui_update_language(struct cui *cui, char *lang)
+void cui_update_language(struct cui *cui, const char *lang)
{
bool repost_menu;
char *cur_lang;
setlocale(LC_ALL, lang);
/* we'll need to update the menu: drop all items and repopulate */
- repost_menu = cui->current == &cui->main->scr;
+ repost_menu = cui->current == &cui->main->scr ||
+ cui->current == &cui->plugin_menu->scr;
if (repost_menu)
nc_scr_unpost(cui->current);
talloc_free(cui->main);
cui->main = main_menu_init(cui);
+ cui->plugin_menu = plugin_menu_init(cui);
if (repost_menu) {
cui->current = &cui->main->scr;
return discover_client_send_url(cui->client, url);
}
-void cui_send_reinit(struct cui *cui)
+int cui_send_plugin_install(struct cui *cui, char *file)
{
- discover_client_send_reinit(cui->client);
+ return discover_client_send_plugin_install(cui->client, file);
}
-static int menu_sysinfo_execute(struct pmenu_item *item)
+int cui_send_authenticate(struct cui *cui, char *password)
{
- cui_show_sysinfo(cui_from_item(item));
- return 0;
-}
-
-static int menu_config_execute(struct pmenu_item *item)
-{
- cui_show_config(cui_from_item(item));
- return 0;
+ return discover_client_send_authenticate(cui->client, password);
}
-static int menu_lang_execute(struct pmenu_item *item)
+int cui_send_set_password(struct cui *cui, char *password, char *new_password)
{
- cui_show_lang(cui_from_item(item));
- return 0;
+ return discover_client_send_set_password(cui->client, password,
+ new_password);
}
-static int menu_reinit_execute(struct pmenu_item *item)
+int cui_send_open_luks_device(struct cui *cui, char *password, char *device_id)
{
- if (cui_from_item(item)->client)
- cui_send_reinit(cui_from_item(item));
- return 0;
+ return discover_client_send_open_luks_device(cui->client, password,
+ device_id);
}
-static int menu_add_url_execute(struct pmenu_item *item)
+void cui_send_reinit(struct cui *cui)
{
- if (cui_from_item(item)->client)
- cui_show_add_url(cui_from_item(item));
- return 0;
+ discover_client_send_reinit(cui->client);
}
/**
int result;
bool lockdown = lockdown_active();
- m = pmenu_init(cui, 7, cui_on_exit);
+ m = pmenu_init(cui, 9, lockdown ? cui_abort_on_exit : cui_on_exit);
if (!m) {
- pb_log("%s: failed\n", __func__);
+ pb_log_fn("failed\n");
return NULL;
}
+ m->n_hot_keys = 1;
+ m->hot_keys = talloc_array(m, hot_key_fn, m->n_hot_keys);
+ if (!m->hot_keys) {
+ pb_log_fn("failed to allocate hot_keys\n");
+ talloc_free(m);
+ return NULL;
+ }
+ m->hot_keys[0] = pmenu_main_hot_keys;
m->on_new = cui_item_new;
m->scr.frame.ltitle = talloc_asprintf(m,
"Petitboot (" PACKAGE_VERSION ")");
m->scr.frame.rtitle = NULL;
m->scr.frame.help = talloc_strdup(m,
- _("Enter=accept, e=edit, n=new, x=exit, l=language, h=help"));
+ _("Enter=accept, e=edit, n=new, x=exit, l=language, g=log, h=help"));
m->scr.frame.status = talloc_strdup(m, _("Welcome to Petitboot"));
/* add a separator */
i->on_execute = menu_config_execute;
pmenu_item_insert(m, i, 2);
+ i = pmenu_item_create(m, _("System status log"));
+ i->on_execute = menu_statuslog_execute;
+ pmenu_item_insert(m, i, 3);
+
/* this label isn't translated, so we don't want a gettext() here */
i = pmenu_item_create(m, "Language");
i->on_execute = menu_lang_execute;
- pmenu_item_insert(m, i, 3);
+ pmenu_item_insert(m, i, 4);
i = pmenu_item_create(m, _("Rescan devices"));
i->on_execute = menu_reinit_execute;
- pmenu_item_insert(m, i, 4);
+ pmenu_item_insert(m, i, 5);
i = pmenu_item_create(m, _("Retrieve config from URL"));
i->on_execute = menu_add_url_execute;
- pmenu_item_insert(m, i, 5);
+ pmenu_item_insert(m, i, 6);
+
+ i = pmenu_item_create(m, _("Plugins (0)"));
+ i->on_execute = menu_plugin_execute;
+ pmenu_item_insert(m, i, 7);
if (lockdown)
i = pmenu_item_create(m, _("Reboot"));
else
i = pmenu_item_create(m, _("Exit to shell"));
i->on_execute = pmenu_exit_cb;
- pmenu_item_insert(m, i, 6);
+ pmenu_item_insert(m, i, 8);
result = pmenu_setup(m);
return NULL;
}
+/*
+ * plugin_menu_init: Set up the plugin menu instance
+ */
+static struct pmenu *plugin_menu_init(struct cui *cui)
+{
+ struct pmenu_item *i;
+ struct pmenu *m;
+ int result;
+
+ m = pmenu_init(cui, 2, cui_plugin_menu_exit);
+ m->scr.frame.ltitle = talloc_asprintf(m, _("Petitboot Plugins"));
+ m->scr.frame.rtitle = talloc_asprintf(m, "%s", "");
+ m->scr.frame.help = talloc_strdup(m,
+ _("Enter=install, e=details, x=exit, h=help"));
+ m->scr.frame.status = talloc_asprintf(m,
+ _("Available Petitboot Plugins"));
+
+ /* add a separator */
+ i = pmenu_item_create(m, " ");
+ item_opts_off(i->nci, O_SELECTABLE);
+ pmenu_item_insert(m, i, 0);
+
+ i = pmenu_item_create(m, _("Return to Main Menu"));
+ i->on_execute = pmenu_exit_cb;
+ pmenu_item_insert(m, i, 1);
+
+ result = pmenu_setup(m);
+
+ if (result) {
+ pb_log("%s:%d: pmenu_setup failed: %s\n", __func__, __LINE__,
+ strerror(errno));
+ goto fail_setup;
+ }
+
+ m->help_title = _("plugin menu");
+ m->help_text = &plugin_menu_help_text;
+
+ return m;
+
+fail_setup:
+ talloc_free(m);
+ return NULL;
+}
+
static struct discover_client_ops cui_client_ops = {
- .device_add = NULL,
+ .device_add = cui_device_add,
.boot_option_add = cui_boot_option_add,
.device_remove = cui_device_remove,
+ .plugin_option_add = cui_plugin_option_add,
+ .plugins_remove = cui_plugins_remove,
.update_status = cui_update_status,
.update_sysinfo = cui_update_sysinfo,
.update_config = cui_update_config,
if (!cui->client) {
waiter_register_timeout(cui->waitset, 1000, cui_server_wait,
cui);
- nc_scr_status_printf(cui->current, "Info: Waiting for server");
+ nc_scr_status_printf(cui->current,
+ "Info: Waiting for device discovery");
} else {
- nc_scr_status_printf(cui->current, "Info: Connected to server!");
+ nc_scr_status_free(cui->current);
talloc_steal(cui, cui->client);
if (cui->has_input) {
- pb_log("Aborting default boot on server connect\n");
+ pb_log("Aborting default boot on pb-discover connect\n");
discover_client_cancel_default(cui->client);
}
+
+ if (cui->autoboot_opt) {
+ pb_log("Sending autoboot override on pb-discover connect\n");
+ discover_client_send_temp_autoboot(cui->client,
+ cui->autoboot_opt);
+ }
}
return 0;
cui = talloc_zero(NULL, struct cui);
if (!cui) {
- pb_log("%s: alloc cui failed.\n", __func__);
+ pb_log_fn("alloc cui failed.\n");
fprintf(stderr, _("%s: alloc cui failed.\n"), __func__);
goto fail_alloc;
}
cui->c_sig = pb_cui_sig;
cui->platform_info = platform_info;
cui->waitset = waitset_create(cui);
+ cui->statuslog = statuslog_init(cui);
process_init(cui, cui->waitset, false);
&cui_client_ops, cui);
if (cui->client || !i)
break;
- pb_log("%s: waiting for server %d\n", __func__, i);
+ pb_log_fn("waiting for server %d\n", i);
sleep(1);
}
if (!result)
goto retry_start;
- pb_log("%s: discover_client_init failed.\n", __func__);
+ pb_log_fn("discover_client_init failed.\n");
fprintf(stderr, _("%s: error: discover_client_init failed.\n"),
__func__);
fprintf(stderr, _("could not start pb-discover, the petitboot "
waiter_register_timeout(cui->waitset, 0,
cui_server_wait, cui);
} else if (!cui->client) {
- pb_log("%s: discover_client_init failed.\n", __func__);
+ pb_log_fn("discover_client_init failed.\n");
fprintf(stderr, _("%s: error: discover_client_init failed.\n"),
__func__);
fprintf(stderr, _("check that pb-discover, "
if (!cui->main)
goto fail_client_init;
+ cui->plugin_menu = plugin_menu_init(cui);
+ if (!cui->plugin_menu)
+ goto fail_client_init;
+
waiter_register_io(cui->waitset, STDIN_FILENO, WAIT_IN,
cui_process_key, cui);
return NULL;
}
+/**
+ * cui_cancel_autoboot_on_exit - On exit spin until the server is available.
+ *
+ * If the program exits before connecting to the server autoboot won't be
+ * cancelled even though there has been keyboard activity. A child is forked
+ * which will spin until the server is connected and told to cancel autoboot.
+ */
+static void cui_cancel_autoboot_on_exit(struct cui *cui)
+{
+ pid_t pid;
+
+ if (!cui->client) {
+ /* Fork a child to tell the server to cancel autoboot */
+ pid = fork();
+ if (!pid) {
+ cui_detached = true;
+
+ /* Loop until connection established */
+ while (!cui->client) {
+ cui->client = discover_client_init(cui->waitset,
+ &cui_client_ops, cui);
+ if (!cui->client)
+ sleep(1);
+ }
+
+ talloc_steal(cui, cui->client);
+ discover_client_cancel_default(cui->client);
+ exit(EXIT_SUCCESS);
+ }
+ if (pid < 0)
+ pb_log("Failed to fork child on exit: %m\n");
+ } else
+ discover_client_cancel_default(cui->client);
+}
+
/**
* cui_run - The main cui program loop.
* @cui: The cui instance.
int cui_run(struct cui *cui)
{
- assert(main);
+ assert(cui);
+ assert(cui->main);
cui->current = &cui->main->scr;
cui->default_item = 0;
int result = waiter_poll(cui->waitset);
if (result < 0) {
- pb_log("%s: poll: %s\n", __func__, strerror(errno));
+ pb_log_fn("poll: %s\n", strerror(errno));
break;
}
}
}
+ cui_cancel_autoboot_on_exit(cui);
+
cui_atexit();
return cui->abort ? 0 : -1;
projects / petitboot / blobdiff