* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#if defined(HAVE_CONFIG_H)
#include "config.h"
-
-#define _GNU_SOURCE
+#endif
#include <assert.h>
+#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
-#include <string.h>
#include <locale.h>
+#include <string.h>
#include <sys/ioctl.h>
+#include <sys/reboot.h>
#include "log/log.h"
#include "pb-protocol/pb-protocol.h"
#include "talloc/talloc.h"
#include "waiter/waiter.h"
#include "process/process.h"
+#include "i18n/i18n.h"
#include "ui/common/discover-client.h"
+#include "ui/common/ui-system.h"
#include "nc-cui.h"
+#include "nc-boot-editor.h"
+#include "nc-config.h"
+#include "nc-add-url.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 struct cui_opt_data *cod_from_item(struct pmenu_item *item)
+static void cui_start(void)
{
- return item->data;
+ initscr(); /* Initialize ncurses. */
+ keypad(stdscr, TRUE); /* Enable num keypad keys. */
+ 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
+ * backspace to work though, so we'll define both DEL and ^H to
+ * map to backspace */
+ define_key("\x7f", KEY_BACKSPACE);
+ define_key("\x08", KEY_BACKSPACE);
+
+ /* we need backtab too, for form navigation. vt220 doesn't include
+ * this (kcbt), but we don't want to require a full linux/xterm termcap
+ */
+ define_key("\x1b[Z", KEY_BTAB);
+
+ /* We'll define a few other keys too since they're commonly
+ * used for navigation but the escape character will cause
+ * Petitboot to exit if they're left undefined */
+ define_key("\x1b\x5b\x35\x7e", KEY_PPAGE);
+ define_key("\x1b\x5b\x36\x7e", KEY_NPAGE);
+ define_key("\x1b\x5b\x31\x7e", KEY_HOME);
+ define_key("\x1b\x5b\x34\x7e", KEY_END);
+ define_key("\x1b\x4f\x48", KEY_HOME);
+ 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 */
+ (void)0;
+}
+
+static void cui_atexit(void)
+{
+ if (cui_detached)
+ return;
+
+ clear();
+ refresh();
+ endwin();
+
+ bool lockdown = lockdown_active();
+
+ while (lockdown) {
+ sync();
+ reboot(RB_AUTOBOOT);
+ }
}
/**
void cui_abort(struct cui *cui)
{
- pb_log("%s: exiting\n", __func__);
+ pb_log_fn("exiting\n");
cui->abort = 1;
}
void cui_resize(struct cui *cui)
{
- pb_log("%s: resizing\n", __func__);
+ pb_debug("%s: resizing\n", __func__);
cui->resize = 1;
}
/**
- * cui_on_exit - A generic main menu ESC callback.
+ * cui_on_exit - A generic main menu exit callback.
*/
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;
- nc_scr_status_printf(cui->current, "Running %s...", cmd_argv[0]);
+ 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]);
- nc_scr_status_printf(cui->current, "Failed: %s", 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.
*/
assert(cui->current == &cui->main->scr);
- pb_log("%s: %s\n", __func__, cod->name);
+ pb_debug("%s: %s\n", __func__, cod->name);
- nc_scr_status_printf(cui->current, "Booting %s...", cod->name);
-
- def_prog_mode();
+ nc_scr_status_printf(cui->current, _("Booting %s..."), cod->name);
result = discover_client_boot(cui->client, NULL, cod->opt, cod->bd);
- reset_prog_mode();
- redrawwin(cui->current->main_ncw);
-
if (result) {
nc_scr_status_printf(cui->current,
- "Failed: boot %s", cod->bd->image);
+ _("Failed: boot %s"), cod->bd->image);
}
return 0;
}
-/**
- * cui_boot_editor_on_exit - The boot_editor on_exit callback.
- */
+static int menu_sysinfo_execute(struct pmenu_item *item)
+{
+ cui_show_sysinfo(cui_from_item(item));
+ return 0;
+}
-static void cui_boot_editor_on_exit(struct boot_editor *boot_editor,
- enum boot_editor_result boot_editor_result,
+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, 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 *cui = cui_from_item(item);
+
+ if (discover_client_authenticated(cui->client))
+ return cui_boot(item);
+
+ cui_show_auth(cui, item->pmenu->scr.main_ncw, false, cui_boot_cb);
+
+ return 0;
+}
+
+static void cui_boot_editor_on_exit(struct cui *cui,
+ struct pmenu_item *item,
struct pb_boot_data *bd)
{
- struct cui *cui = cui_from_pmenu(boot_editor->original_pmenu);
- struct pmenu_item *item = boot_editor->data;
+ struct pmenu *menu = cui->main;
struct cui_opt_data *cod;
+ int idx, top, rows, cols;
+ static int user_idx = 0;
- if (boot_editor_result != boot_editor_update) {
+ /* Was the edit cancelled? */
+ if (!bd) {
cui_set_current(cui, &cui->main->scr);
- talloc_free(boot_editor);
+ talloc_free(cui->boot_editor);
+ cui->boot_editor = NULL;
return;
}
- assert(bd);
-
/* Is this was a new item, we'll need to update the menu */
if (!item) {
- struct pmenu *menu = boot_editor->original_pmenu;
int insert_pt;
+ cod = talloc_zero(NULL, struct cui_opt_data);
+ cod->name = talloc_asprintf(cod, _("User item %u"), ++user_idx);
+
+ item = pmenu_item_create(menu, cod->name);
+ if (!item) {
+ talloc_free(cod);
+ goto out;
+ }
+
+ item->on_edit = cui_item_edit;
+ item->on_execute = cui_boot_check;
+ item->data = cod;
+
+ talloc_steal(item, cod);
+
/* Detach the items array. */
set_menu_items(menu->ncm, NULL);
/* Insert new item at insert_pt. */
insert_pt = pmenu_grow(menu, 1);
- item = pmenu_item_alloc(menu);
- item->on_edit = cui_item_edit;
- item->on_execute = cui_boot;
- item->data = cod = talloc_zero(item, struct cui_opt_data);
-
- cod->name = talloc_asprintf(cod, "User item %u:", insert_pt);
- pmenu_item_setup(menu, item, insert_pt,
- talloc_strdup(item, cod->name));
+ pmenu_item_insert(menu, item, insert_pt);
/* Re-attach the items array. */
set_menu_items(menu->ncm, menu->items);
- menu->scr.post(&menu->scr);
+
+ /* If our index is above the current top row, align
+ * us to the new top. Otherwise, align us to the new
+ * bottom */
+ menu_format(cui->main->ncm, &rows, &cols);
+ top = top_row(cui->main->ncm);
+ idx = item_index(item->nci);
+
+ if (top >= idx)
+ top = idx;
+ else
+ top = idx < rows ? 0 : idx - rows + 1;
+
+ set_top_row(cui->main->ncm, top);
+ set_current_item(item->pmenu->ncm, item->nci);
+
+ nc_scr_post(&menu->scr);
} else {
cod = item->data;
}
cod->bd = talloc_steal(cod, bd);
- /* FIXME: need to make item visible somehow */
- set_current_item(item->pmenu->ncm, item->nci);
+out:
cui_set_current(cui, &cui->main->scr);
- talloc_free(boot_editor);
+ talloc_free(cui->boot_editor);
+ cui->boot_editor = NULL;
}
void cui_item_edit(struct pmenu_item *item)
+{
+ struct cui *cui = cui_from_item(item);
+ cui->boot_editor = boot_editor_init(cui, item, cui->sysinfo,
+ cui_boot_editor_on_exit);
+ cui_set_current(cui, boot_editor_scr(cui->boot_editor));
+}
+
+void cui_item_new(struct pmenu *menu)
+{
+ struct cui *cui = cui_from_pmenu(menu);
+ cui->boot_editor = boot_editor_init(cui, NULL, cui->sysinfo,
+ cui_boot_editor_on_exit);
+ 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);
- struct boot_editor *boot_editor;
+ 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");
+ }
- boot_editor = boot_editor_init(item->pmenu, cod->bd,
- cui_boot_editor_on_exit);
- boot_editor->data = item;
- cui_set_current(cui, &boot_editor->scr);
+ return rc;
}
-void cui_item_new(struct pmenu *menu)
+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);
+ talloc_free(cui->sysinfo_screen);
+ cui->sysinfo_screen = NULL;
+}
+
+void cui_show_sysinfo(struct cui *cui)
+{
+ cui->sysinfo_screen = sysinfo_screen_init(cui, cui->sysinfo,
+ cui_sysinfo_exit);
+ cui_set_current(cui, sysinfo_screen_scr(cui->sysinfo_screen));
+}
+
+static void cui_config_exit(struct cui *cui)
+{
+ cui_set_current(cui, &cui->main->scr);
+ talloc_free(cui->config_screen);
+ cui->config_screen = NULL;
+}
+
+void cui_show_config(struct cui *cui)
+{
+ cui->config_screen = config_screen_init(cui, cui->config,
+ cui->sysinfo, cui_config_exit);
+ cui_set_current(cui, config_screen_scr(cui->config_screen));
+}
+
+static void cui_lang_exit(struct cui *cui)
+{
+ cui_set_current(cui, &cui->main->scr);
+ talloc_free(cui->lang_screen);
+ cui->lang_screen = NULL;
+}
+
+void cui_show_lang(struct cui *cui)
+{
+ cui->lang_screen = lang_screen_init(cui, cui->config, cui_lang_exit);
+ 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);
+ talloc_free(cui->add_url_screen);
+ 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);
- struct boot_editor *boot_editor;
+ 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);
+}
- boot_editor = boot_editor_init(menu, NULL,
- cui_boot_editor_on_exit);
- cui_set_current(cui, &boot_editor->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));
+ talloc_free(cui->help_screen);
+ cui->help_screen = NULL;
+}
+
+void cui_show_help(struct cui *cui, const char *title,
+ const struct help_text *text)
+{
+ if (!cui->current)
+ return;
+
+ if (cui->help_screen)
+ return;
+
+ cui->help_screen = help_screen_init(cui, cui->current,
+ title, text, cui_help_exit);
+
+ if (cui->help_screen)
+ cui_set_current(cui, help_screen_scr(cui->help_screen));
+}
+
+static void cui_subset_exit(struct cui *cui)
+{
+ cui_set_current(cui, subset_screen_return_scr(cui->subset_screen));
+ talloc_free(cui->subset_screen);
+ cui->subset_screen = NULL;
+}
+
+void cui_show_subset(struct cui *cui, const char *title,
+ void *arg)
+{
+ if (!cui->current)
+ return;
+
+ if (cui->subset_screen)
+ return;
+
+ cui->subset_screen = subset_screen_init(cui, cui->current,
+ title, arg, cui_subset_exit);
+
+ if (cui->subset_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,
+ callback, cui_auth_exit);
+
+ if (cui->auth_screen)
+ cui_set_current(cui, auth_screen_scr(cui->auth_screen));
}
/**
assert(cui->current != scr);
old = cui->current;
- old->unpost(old);
+ nc_scr_unpost(old);
cui->current = scr;
- cui->current->post(cui->current);
+
+ nc_scr_post(cui->current);
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) {
- redrawwin(cui->current->main_ncw);
- wrefresh(cui->current->main_ncw);
- }
+ 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 (!cui->has_input)
- discover_client_cancel_default(cui->client);
- cui->has_input = true;
-
for (;;) {
int c = getch();
+ pb_debug("%s: got key %d\n", __func__, c);
+
if (c == ERR)
break;
+ 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 "
+ "default boot\n", c);
+ discover_client_cancel_default(cui->client);
+ } else {
+ pb_log("UI input received (key = %d), aborting "
+ "once server connects\n", c);
+ }
+ }
+
if (process_global_keys(cui, c))
continue;
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;
}
- pb_log("%s: {%u,%u}\n", __func__, ws.ws_row, ws.ws_col);
+ pb_debug("%s: {%u,%u}\n", __func__, ws.ws_row, ws.ws_col);
wclear(cui->current->main_ncw);
resize_term(ws.ws_row, ws.ws_col);
*
* 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,
void *arg)
{
+ struct pmenu_item *i, *dev_hdr = NULL;
struct cui *cui = cui_from_arg(arg);
struct cui_opt_data *cod;
+ const char *tab = " ";
unsigned int insert_pt;
- struct pmenu_item *i;
+ int result, rows, cols;
+ struct pmenu *menu;
+ bool plugin_option;
ITEM *selected;
- int result;
+ char *name;
- pb_log("%s: %p %s\n", __func__, opt, opt->id);
+ plugin_option = opt->type == DISCOVER_PLUGIN_OPTION;
+ menu = plugin_option ? cui->plugin_menu : cui->main;
- selected = current_item(cui->main->ncm);
-
- if (cui->current == &cui->main->scr)
- cui->current->unpost(cui->current);
+ pb_debug("%s: %p %s\n", __func__, opt, opt->id);
- /* This disconnects items array from menu. */
+ selected = current_item(menu->ncm);
+ menu_format(menu->ncm, &rows, &cols);
- result = set_menu_items(cui->main->ncm, NULL);
+ 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);
- if (result)
- pb_log("%s: set_menu_items failed: %d\n", __func__, result);
+ /* Check if the boot device is new */
+ dev_hdr = pmenu_find_device(menu, dev, opt);
- /* Insert new items at insert_pt. */
- insert_pt = pmenu_grow(cui->main, 1);
+ /* All actual boot entries are 'tabbed' across */
+ name = talloc_asprintf(menu, "%s%s",
+ tab, opt->name ? : "Unknown Name");
/* Save the item in opt->ui_info for cui_device_remove() */
+ opt->ui_info = i = pmenu_item_create(menu, name);
+ talloc_free(name);
+ if (!i)
+ return -1;
+
+ 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;
+ }
- opt->ui_info = i = pmenu_item_alloc(cui->main);
-
- i->on_edit = cui_item_edit;
- i->on_execute = cui_boot;
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);
+ 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(menu->ncm, NULL);
- pmenu_item_setup(cui->main, i, insert_pt, cod->name);
+ if (result)
+ pb_log_fn("set_menu_items failed: %d\n", result);
- 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);
+ /* Insert new items at insert_pt. */
+ if (dev_hdr) {
+ 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(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 {
+ 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);
+ }
+
+ /* 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);
+ for (j = 0 ; j < cui->main->item_count; 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);
+ }
/* 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);
}
- /* FIXME: need to make item visible somehow */
- menu_driver(cui->main->ncm, REQ_SCR_UPAGE);
- menu_driver(cui->main->ncm, REQ_SCR_DPAGE);
- set_current_item(cui->main->ncm, selected);
+ if (!item_visible(selected)) {
+ int idx, top;
- if (cui->current == &cui->main->scr)
- cui->current->post(cui->current);
+ 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);
+ if (plugin_option && cui->current == &cui->main->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);
- int result;
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)
- cui->current->unpost(cui->current);
+ 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 *i = pmenu_item_from_arg(opt->ui_info);
+ struct pmenu_item *item = pmenu_item_from_arg(opt->ui_info);
- assert(pb_protocol_device_cmp(dev, cod_from_item(i)->dev));
- pmenu_remove(cui->main, i);
+ assert(pb_protocol_device_cmp(dev, cod_from_item(item)->dev));
+ if (opt->type == DISCOVER_PLUGIN_OPTION)
+ pmenu_remove(cui->plugin_menu, item);
+ else
+ pmenu_remove(cui->main, item);
+ }
+
+ /* Manually remove remaining device hierarchy item */
+ for (i=0; i < cui->main->item_count; i++) {
+ struct pmenu_item *item = item_userptr(cui->main->items[i]);
+ if (!item || !item->data )
+ continue;
+
+ struct cui_opt_data *data = item->data;
+ 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 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]);
+ if (!item_visible(cui->main->items[last])) {
+ top = last < rows ? 0 : last - rows + 1;
+ 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)
- cui->current->post(cui->current);
+ nc_scr_post(cui->current);
+ if (cui->current == &cui->plugin_menu->scr)
+ nc_scr_post(cui->current);
+}
+
+static void cui_update_status(struct status *status, void *arg)
+{
+ struct cui *cui = cui_from_arg(arg);
+
+ 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;
}
-static void cui_update_status(struct boot_status *status, void *arg)
+/*
+ * 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);
- nc_scr_status_printf(cui->current,
- "%s: %s",
- status->type == BOOT_STATUS_ERROR ? "Error" : "Info",
- status->message);
+ /* 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)
" %s", cui->sysinfo->identifier);
if (cui->current == &cui->main->scr)
- cui->current->post(cui->current);
+ 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,
+ " %s", cui->sysinfo->identifier);
+
+ if (cui->current == &cui->main->scr)
+ nc_scr_post(cui->current);
}
static void cui_update_sysinfo(struct system_info *sysinfo, void *arg)
{
struct cui *cui = cui_from_arg(arg);
cui->sysinfo = talloc_steal(cui, sysinfo);
+
+ /* if we're currently displaying the system info screen, inform it
+ * of the updated information. */
+ if (cui->sysinfo_screen)
+ sysinfo_screen_update(cui->sysinfo_screen, sysinfo);
+
+ if (cui->subset_screen)
+ subset_screen_update(cui->subset_screen);
+
+ /* ... and do the same with the config screen... */
+ if (cui->config_screen)
+ config_screen_update(cui->config_screen, cui->config, sysinfo);
+
+ /* ... and the boot editor. */
+ if (cui->boot_editor)
+ boot_editor_update(cui->boot_editor, sysinfo);
+
cui_update_mm_title(cui);
}
+void cui_update_language(struct cui *cui, const char *lang)
+{
+ bool repost_menu;
+ char *cur_lang;
+
+ cur_lang = setlocale(LC_ALL, NULL);
+ if (cur_lang && !strcmp(cur_lang, lang))
+ return;
+
+ setlocale(LC_ALL, lang);
+
+ /* we'll need to update the menu: drop all items and repopulate */
+ 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;
+ nc_scr_post(cui->current);
+ }
+
+ discover_client_enumerate(cui->client);
+}
+
+static void cui_update_config(struct config *config, void *arg)
+{
+ struct cui *cui = cui_from_arg(arg);
+ cui->config = talloc_steal(cui, config);
+
+ if (config->lang)
+ cui_update_language(cui, config->lang);
+
+ if (cui->subset_screen)
+ subset_screen_update(cui->subset_screen);
+
+ if (cui->config_screen)
+ config_screen_update(cui->config_screen, config, cui->sysinfo);
+
+ if (config->safe_mode)
+ nc_scr_status_printf(cui->current,
+ _("SAFE MODE: select '%s' to continue"),
+ _("Rescan devices"));
+}
+
+int cui_send_config(struct cui *cui, struct config *config)
+{
+ return discover_client_send_config(cui->client, config);
+}
+
+int cui_send_url(struct cui *cui, char * url)
+{
+ return discover_client_send_url(cui->client, url);
+}
+
+int cui_send_plugin_install(struct cui *cui, char *file)
+{
+ return discover_client_send_plugin_install(cui->client, file);
+}
+
+int cui_send_authenticate(struct cui *cui, char *password)
+{
+ return discover_client_send_authenticate(cui->client, password);
+}
+
+int cui_send_set_password(struct cui *cui, char *password, char *new_password)
+{
+ return discover_client_send_set_password(cui->client, password,
+ new_password);
+}
+
+void cui_send_reinit(struct cui *cui)
+{
+ discover_client_send_reinit(cui->client);
+}
+
+/**
+ * pb_mm_init - Setup the main menu instance.
+ */
+static struct pmenu *main_menu_init(struct cui *cui)
+{
+ struct pmenu_item *i;
+ struct pmenu *m;
+ int result;
+ bool lockdown = lockdown_active();
+
+ m = pmenu_init(cui, 9, lockdown ? cui_abort_on_exit : cui_on_exit);
+ if (!m) {
+ 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, g=log, h=help"));
+ m->scr.frame.status = talloc_strdup(m, _("Welcome to Petitboot"));
+
+ /* add a separator */
+ i = pmenu_item_create(m, " ");
+ item_opts_off(i->nci, O_SELECTABLE);
+ pmenu_item_insert(m, i, 0);
+
+ /* add system items */
+ i = pmenu_item_create(m, _("System information"));
+ i->on_execute = menu_sysinfo_execute;
+ pmenu_item_insert(m, i, 1);
+
+ i = pmenu_item_create(m, _("System configuration"));
+ 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, 4);
+
+ i = pmenu_item_create(m, _("Rescan devices"));
+ i->on_execute = menu_reinit_execute;
+ 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, 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, 8);
+
+ 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 = _("main menu");
+ m->help_text = &main_menu_help_text;
+
+ menu_opts_off(m->ncm, O_SHOWDESC);
+ set_menu_mark(m->ncm, " *");
+ set_current_item(m->ncm, i->nci);
+
+ return m;
+
+fail_setup:
+ talloc_free(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,
.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,
};
+/* cui_server_wait - Connect to the discover server.
+ * @arg: Pointer to the cui instance.
+ *
+ * A timeout callback that attempts to connect to the discover server; on
+ * failure it registers itself with a one second timeout to try again.
+ * On success the cui->client struct will be set.
+ *
+ * Since this updates the status line when called it must not be called
+ * before the UI is ready.
+ */
+static int cui_server_wait(void *arg)
+{
+ struct cui *cui = cui_from_arg(arg);
+
+ if (cui->client) {
+ pb_debug("We already have a server!\n");
+ return 0;
+ }
+
+ /* We haven't yet connected to the server */
+ pb_log("Trying to connect...\n");
+ cui->client = discover_client_init(cui->waitset,
+ &cui_client_ops, cui);
+
+ if (!cui->client) {
+ waiter_register_timeout(cui->waitset, 1000, cui_server_wait,
+ cui);
+ nc_scr_status_printf(cui->current,
+ "Info: Waiting for device discovery");
+ } else {
+ nc_scr_status_free(cui->current);
+ talloc_steal(cui, cui->client);
+
+ if (cui->has_input) {
+ 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_init - Setup the cui instance.
* @platform_info: A value for the struct cui platform_info member.
*/
struct cui *cui_init(void* platform_info,
- int (*js_map)(const struct js_event *e), int start_deamon)
+ int (*js_map)(const struct js_event *e), int start_daemon, int timeout)
{
struct cui *cui;
unsigned int i;
cui = talloc_zero(NULL, struct cui);
-
if (!cui) {
- pb_log("%s: alloc cui failed.\n", __func__);
- fprintf(stderr, "%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);
- setlocale(LC_ALL, "");
-
/* Loop here for scripts that just started the server. */
retry_start:
- for (i = start_deamon ? 2 : 10; i; i--) {
+ for (i = start_daemon ? 2 : 15; i && timeout; i--) {
cui->client = discover_client_init(cui->waitset,
&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 (!cui->client && start_deamon) {
+ if (!cui->client && start_daemon) {
int result;
- start_deamon = 0;
+ start_daemon = 0;
result = pb_start_daemon(cui);
if (!result)
goto retry_start;
- pb_log("%s: discover_client_init failed.\n", __func__);
- fprintf(stderr, "%s: error: discover_client_init failed.\n",
+ 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 "
- "daemon.\n");
+ fprintf(stderr, _("could not start pb-discover, the petitboot "
+ "daemon.\n"));
goto fail_client_init;
}
- if (!cui->client) {
- pb_log("%s: discover_client_init failed.\n", __func__);
- fprintf(stderr, "%s: error: discover_client_init failed.\n",
+ if (!cui->client && !timeout) {
+ /* Have the first timeout fire immediately so we can check
+ * for the server as soon as the UI is ready */
+ waiter_register_timeout(cui->waitset, 0,
+ cui_server_wait, cui);
+ } else if (!cui->client) {
+ pb_log_fn("discover_client_init failed.\n");
+ fprintf(stderr, _("%s: error: discover_client_init failed.\n"),
__func__);
- fprintf(stderr, "check that pb-discover, "
- "the petitboot daemon is running.\n");
+ fprintf(stderr, _("check that pb-discover, "
+ "the petitboot daemon is running.\n"));
goto fail_client_init;
}
- atexit(nc_atexit);
- nc_start();
+ atexit(cui_atexit);
+ talloc_steal(cui, cui->client);
+ cui_start();
+
+ cui->main = main_menu_init(cui);
+ 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.
* Returns 0 on success (return to shell), -1 on error (should restart).
*/
-int cui_run(struct cui *cui, struct pmenu *main, unsigned int default_item)
+int cui_run(struct cui *cui)
{
- assert(main);
+ assert(cui);
+ assert(cui->main);
- cui->main = main;
cui->current = &cui->main->scr;
- cui->default_item = default_item;
+ cui->default_item = 0;
- cui->current->post(cui->current);
+ nc_scr_post(cui->current);
while (1) {
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;
}
}
}
- nc_atexit();
+ cui_cancel_autoboot_on_exit(cui);
+
+ cui_atexit();
return cui->abort ? 0 : -1;
}
projects / petitboot / blobdiff