X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fncurses%2Fnc-cui.c;h=20a90483cd07accc318546d9fc26aab48c9f72dc;hp=7db482b0cfe040e646d9047198ddc0c3a7b8b1df;hb=352f5c2729dc8b40524e45ddde4f560ded717ec8;hpb=52b9db95764fcdee9195113d7df225634a19c9f4

diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index 7db482b..20a9048 100644
--- a/ui/ncurses/nc-cui.c
+++ b/ui/ncurses/nc-cui.c
@@ -16,23 +16,124 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#define _GNU_SOURCE
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#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 "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 "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 bool lockdown_active(void)
+{
+	bool lockdown = false;
+	if (access(LOCKDOWN_FILE, F_OK) != -1)
+		lockdown = true;
+	return lockdown;
+}
 
-static struct cui_opt_data *cod_from_item(struct pmenu_item *item)
+static void cui_start(void)
 {
-	return item->data;
+	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() */
+
+	/* 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);
+	}
 }
 
 /**
@@ -55,158 +156,349 @@ void cui_abort(struct cui *cui)
 
 void cui_resize(struct cui *cui)
 {
-	pb_log("%s: resizing\n", __func__);
+	pb_debug("%s: resizing\n", __func__);
 	cui->resize = 1;
 }
 
 /**
- * cui_make_item_name - Format the menu item name srting.
- *
- * Returns a talloc string.
+ * cui_on_exit - A generic main menu exit callback.
  */
 
-static char *cui_make_item_name(struct pmenu_item *i, struct cui_opt_data *cod)
+void cui_on_exit(struct pmenu *menu)
 {
-	char *name;
-
-	assert(cod->name);
-	assert(cod->kd);
-
-	name = talloc_asprintf(i, "%s:", cod->name);
+	struct cui *cui = cui_from_pmenu(menu);
+	char *sh_cmd;
 
-	if (cod->kd->image)
-		name = talloc_asprintf_append(name, " %s", cod->kd->image);
+	cui_cancel_autoboot_on_exit(cui);
 
-	if (cod->kd->initrd)
-		name = talloc_asprintf_append(name, " initrd=%s",
-			cod->kd->initrd);
+	sh_cmd = talloc_asprintf(cui,
+		"echo \"Exiting petitboot. Type 'exit' to return.\";\
+		 echo \"You may run 'pb-sos' to gather diagnostic data\";\
+		 %s", pb_system_apps.sh);
 
-	if (cod->kd->args)
-		name = talloc_asprintf_append(name, " %s", cod->kd->args);
+	if (!sh_cmd) {
+		pb_log("Failed to allocate shell arguments\n");
+		return;
+	}
 
-	DBGS("@%s@\n", name);
-	return name;
-}
+	const char *argv[] = {
+		pb_system_apps.sh,
+		"-c",
+		sh_cmd,
+		NULL
+	};
 
-/**
- * cui_on_exit - A generic main menu ESC callback.
- */
+	cui_run_cmd(cui, argv);
 
-void cui_on_exit(struct pmenu *menu)
-{
-	cui_abort(cui_from_pmenu(menu));
+	nc_scr_status_printf(cui->current, _("Returned from shell"));
+	talloc_free(sh_cmd);
 }
 
 /**
  * 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 *const *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]);
+
+	nc_scr_unpost(cui->current);
+	clear();
+	refresh();
 
 	def_prog_mode();
+	endwin();
 
-	result = pb_run_cmd(cmd_argv, 1, 0);
+	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]);
+		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_run_kexec - A generic cb to run kexec.
+ * cui_boot - A generic cb to run kexec.
  */
 
-static int cui_run_kexec(struct pmenu_item *item)
+static int cui_boot(struct pmenu_item *item)
 {
 	int result;
 	struct cui *cui = cui_from_item(item);
 	struct cui_opt_data *cod = cod_from_item(item);
 
 	assert(cui->current == &cui->main->scr);
-	assert(cui->on_kexec);
 
-	pb_log("%s: %s\n", __func__, cod->name);
-	nc_scr_status_printf(cui->current, "Booting %s...", cod->name);
+	pb_debug("%s: %s\n", __func__, cod->name);
 
-	def_prog_mode();
+	nc_scr_status_printf(cui->current, _("Booting %s..."), cod->name);
 
-	result = cui->on_kexec(cui, cod);
+	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);
+	}
 
-	if (!result) {
-		clear();
-		mvaddstr(1, 0, "system is going down now...");
-		refresh();
-		sleep(cui->dry_run ? 1 : 60);
+	return 0;
+}
+
+static void cui_boot_editor_on_exit(struct cui *cui,
+		struct pmenu_item *item,
+		struct pb_boot_data *bd)
+{
+	struct pmenu *menu = cui->main;
+	struct cui_opt_data *cod;
+	int idx, top, rows, cols;
+	static int user_idx = 0;
+
+	/* Was the edit cancelled? */
+	if (!bd) {
+		cui_set_current(cui, &cui->main->scr);
+		talloc_free(cui->boot_editor);
+		cui->boot_editor = NULL;
+		return;
 	}
 
-	pb_log("%s: failed: %s\n", __func__, cod->kd->image);
-	nc_scr_status_printf(cui->current, "Failed: kexec %s", cod->kd->image);
+	/* Is this was a new item, we'll need to update the menu */
+	if (!item) {
+		int insert_pt;
 
-	return 0;
+		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;
+		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);
+		pmenu_item_insert(menu, item, insert_pt);
+
+		/* Re-attach the items array. */
+		set_menu_items(menu->ncm, menu->items);
+
+		/* 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);
+
+out:
+	cui_set_current(cui, &cui->main->scr);
+	talloc_free(cui->boot_editor);
+	cui->boot_editor = NULL;
 }
 
-/**
- * cui_ked_on_exit - The ked on_exit callback.
- */
+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));
+}
+
+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_ked_on_exit(struct ked *ked, enum ked_result ked_result,
-	struct pb_kexec_data *kd)
+static void cui_config_exit(struct cui *cui)
 {
-	struct cui *cui = cui_from_arg(ked->scr.ui_ctx);
+	cui_set_current(cui, &cui->main->scr);
+	talloc_free(cui->config_screen);
+	cui->config_screen = NULL;
+}
 
-	if (ked_result == ked_update) {
-		struct pmenu_item *i = pmenu_find_selected(cui->main);
-		struct cui_opt_data *cod = cod_from_item(i);
-		char *name;
+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));
+}
 
-		assert(kd);
+static void cui_lang_exit(struct cui *cui)
+{
+	cui_set_current(cui, &cui->main->scr);
+	talloc_free(cui->lang_screen);
+	cui->lang_screen = NULL;
+}
 
-		talloc_steal(i, kd);
-		talloc_free(cod->kd);
-		cod->kd = kd;
+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));
+}
 
-		name = cui_make_item_name(i, cod);
-		pmenu_item_replace(i, name);
+static void cui_statuslog_exit(struct cui *cui)
+{
+	cui_set_current(cui, &cui->main->scr);
+	talloc_free(cui->statuslog_screen);
+	cui->statuslog_screen = NULL;
+}
 
-		/* FIXME: need to make item visible somehow */
-		set_current_item(cui->main->ncm, i->nci);
+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));
+}
 
-		pb_log("%s: updating opt '%s'\n", __func__, cod->name);
-		pb_log(" image  '%s'\n", cod->kd->image);
-		pb_log(" initrd '%s'\n", cod->kd->initrd);
-		pb_log(" args   '%s'\n", cod->kd->args);
-	}
+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);
 	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));
+}
 
-	talloc_free(ked);
+void cui_show_plugin_menu(struct cui *cui)
+{
+	cui_set_current(cui, &cui->plugin_menu->scr);
 }
 
-int cui_ked_run(struct pmenu_item *item)
+void cui_show_plugin(struct pmenu_item *item)
 {
 	struct cui *cui = cui_from_item(item);
-	struct cui_opt_data *cod = cod_from_item(item);
-	struct ked *ked;
+	cui->plugin_screen = plugin_screen_init(cui, item, cui_plugin_exit);
+	cui_set_current(cui, plugin_screen_scr(cui->plugin_screen));
+}
 
-	ked = ked_init(cui, cod->kd, cui_ked_on_exit);
-	cui_set_current(cui, &ked->scr);
+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;
+}
 
-	return 0;
+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));
 }
 
 /**
@@ -222,14 +514,26 @@ struct nc_scr *cui_set_current(struct cui *cui, struct nc_scr *scr)
 	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 process_global_keys(struct cui *cui, int key)
+{
+	switch (key) {
+	case 0xc:
+		if (cui->current && cui->current->main_ncw)
+			wrefresh(curscr);
+		return true;
+	}
+	return false;
+}
+
 /**
  * cui_process_key - Process input on stdin.
  */
@@ -237,11 +541,60 @@ struct nc_scr *cui_set_current(struct cui *cui, struct nc_scr *scr)
 static int cui_process_key(void *arg)
 {
 	struct cui *cui = cui_from_arg(arg);
+	unsigned int i;
+	char *sequence;
+	int grab;
 
 	assert(cui->current);
 
-	ui_timer_disable(&cui->timer);
-	cui->current->process_key(cui->current);
+	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->has_input) {
+			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;
+
+		cui->current->process_key(cui->current, c);
+	}
 
 	return 0;
 }
@@ -264,35 +617,6 @@ static int cui_process_js(void *arg)
 
 	return 0;
 }
-/**
- * cui_client_process_socket - Process a socket event from the discover server.
- */
-
-static int cui_client_process_socket(void *arg)
-{
-	struct discover_client *client = arg;
-
-	discover_client_process(client);
-	return 0;
-}
-
-/**
- * cui_handle_timeout - Handle the timeout.
- */
-
-static void cui_handle_timeout(struct ui_timer *timer)
-{
-	struct cui *cui = cui_from_timer(timer);
-	struct pmenu_item *i = pmenu_find_selected(cui->main);
-
-#if defined(DEBUG)
-	{
-		struct cui_opt_data *cod = cod_from_item(i);
-		assert(cod && (cod->opt_hash == cui->default_item));
-	}
-#endif
-	i->on_execute(i);
-}
 
 /**
  * cui_handle_resize - Handle the term resize.
@@ -307,7 +631,7 @@ static void cui_handle_resize(struct cui *cui)
 		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);
@@ -320,208 +644,783 @@ static void cui_handle_resize(struct cui *cui)
 }
 
 /**
- * cui_on_open - Open new item callback.
+ * cui_device_add - Client device_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.
  */
 
-void cui_on_open(struct pmenu *menu)
+static int cui_boot_option_add(struct device *dev, struct boot_option *opt,
+		void *arg)
 {
-	unsigned int insert_pt;
-	struct pmenu_item *i;
+	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;
+	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;
 
-	menu->scr.unpost(&menu->scr);
+	pb_debug("%s: %p %s\n", __func__, opt, opt->id);
+
+	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(menu, dev, opt);
+
+	/* 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 = plugin_install_plugin;
+	} else {
+		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;
+
+	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);
 
-	set_menu_items(menu->ncm, NULL);
+	if (result)
+		pb_log("%s: set_menu_items failed: %d\n", __func__, result);
 
 	/* 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("%s: adding plugin '%s'\n", __func__, cod->name);
+		pb_log("   file  '%s'\n", cod->pd->plugin_file);
+	} else {
+		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);
+		for (j = 0 ; j < cui->main->item_count; j++) {
+			item = item_userptr(cui->main->items[j]);
+			if (strncmp(item->nci->name.str, "Plugins", strlen("Plugins")))
+				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("%s: set_menu_items failed: %d\n", __func__, result);
+	}
 
-	insert_pt = pmenu_grow(menu, 1);
-	i = pmenu_item_alloc(menu);
+	/* Re-attach the items array. */
+	result = set_menu_items(menu->ncm, menu->items);
 
-	i->on_edit = cui_ked_run;
-	i->on_execute = cui_run_kexec;
-	i->data = cod = talloc_zero(i, struct cui_opt_data);
+	if (result)
+		pb_log("%s: set_menu_items failed: %d\n", __func__, result);
 
-	cod->name = talloc_asprintf(i, "User item %u:", insert_pt);
-	cod->kd = talloc_zero(i, struct pb_kexec_data);
+	if (0) {
+		pb_log("%s\n", __func__);
+		pmenu_dump_items(menu->items,
+			item_count(menu->ncm) + 1);
+	}
 
-	pmenu_item_setup(menu, i, insert_pt, talloc_strdup(i, cod->name));
+	if (!item_visible(selected)) {
+		int idx, top;
 
-	/* Re-attach the items array. */
+		top = top_row(menu->ncm);
+		idx = item_index(selected);
 
-	set_menu_items(menu->ncm, menu->items);
+		/* 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;
 
-	menu->scr.post(&menu->scr);
-	set_current_item(menu->ncm, i->nci);
+		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);
 
-	i->on_edit(i);
+	return 0;
 }
 
 /**
- * cui_device_add - Client device_add callback.
+ * cui_device_remove - Client device remove 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.
+ * Removes all the menu_items for the device from the main menu and redraws the
+ * main menu if it is active.
  */
-
-static int cui_device_add(struct device *dev, void *arg)
+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 o_count; /* device opts */
-	unsigned int insert_pt;
-	ITEM *selected;
+	unsigned int i;
+	int rows, cols, top, last;
+	int result;
 
 	pb_log("%s: %p %s\n", __func__, dev, dev->id);
 
-	selected = current_item(cui->main->ncm);
-
 	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);
 
-	o_count = 0;
-	list_for_each_entry(&dev->boot_options, opt, list)
-		o_count++;
+	list_for_each_entry(&dev->boot_options, opt, list) {
+		struct pmenu_item *item = pmenu_item_from_arg(opt->ui_info);
 
-	/* Insert new items at insert_pt. */
+		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);
+	}
 
-	insert_pt = pmenu_grow(cui->main, o_count);
+	/* 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;
 
-	list_for_each_entry(&dev->boot_options, opt, list) {
-		struct pmenu_item *i;
-		struct cui_opt_data *cod;
-		char *name;
+		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);
+	}
 
-		/* Save the item in opt->ui_info for cui_device_remove() */
+	/* Re-attach the items array. */
 
-		opt->ui_info = i = pmenu_item_alloc(cui->main);
+	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);
+	}
 
-		i->on_edit = cui_ked_run;
-		i->on_execute = cui_run_kexec;
-		i->data = cod = talloc(i, struct cui_opt_data);
+	/* ..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);
+	}
 
-		cod->dev = dev;
-		cod->opt = opt;
-		cod->opt_hash = pb_opt_hash(dev, opt);
-		cod->name = opt->name;
-		cod->kd = talloc(i, struct pb_kexec_data);
+	if (result)
+		pb_log("%s: set_menu_items failed: %d\n", __func__, result);
 
-		cod->kd->image = talloc_strdup(cod->kd, opt->boot_image_file);
-		cod->kd->initrd = talloc_strdup(cod->kd, opt->initrd_file);
-		cod->kd->args = talloc_strdup(cod->kd, opt->boot_args);
+	if (0) {
+		pb_log("%s\n", __func__);
+		pmenu_dump_items(cui->main->items,
+			item_count(cui->main->ncm) + 1);
+	}
 
-		name = cui_make_item_name(i, cod);
-		pmenu_item_setup(cui->main, i, insert_pt, name);
+	if (cui->current == &cui->main->scr)
+		nc_scr_post(cui->current);
+	if (cui->current == &cui->plugin_menu->scr)
+		nc_scr_post(cui->current);
+}
 
-		insert_pt++;
+static void cui_update_status(struct status *status, void *arg)
+{
+	struct cui *cui = cui_from_arg(arg);
 
-		pb_log("%s: adding opt '%s'\n", __func__, cod->name);
-		pb_log("   image  '%s'\n", cod->kd->image);
-		pb_log("   initrd '%s'\n", cod->kd->initrd);
-		pb_log("   args   '%s'\n", cod->kd->args);
+	statuslog_append_steal(cui, cui->statuslog, status);
 
-		/* If this is the default_item select it and start timer. */
+	/* Ignore status messages from the backlog */
+	if (!status->backlog)
+		nc_scr_status_printf(cui->current, "%s", status->message);
+}
 
-		if (cod->opt_hash == cui->default_item) {
-			selected = i->nci;
-			ui_timer_kick(&cui->timer);
-		}
+/*
+ * 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);
 
-	result = set_menu_items(cui->main->ncm, cui->main->items);
+	if (cui->current == &cui->plugin_menu->scr)
+		nc_scr_post(cui->current);
 
-	if (result)
-		pb_log("%s: set_menu_items failed: %d\n", __func__, result);
+	return result;
+}
 
-	if (0) {
-		pb_log("%s\n", __func__);
-		pmenu_dump_items(cui->main->items,
-			item_count(cui->main->ncm) + 1);
+/*
+ * 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;
 	}
 
-	/* 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);
+	/* 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 (strncmp(item->nci->name.str, "Plugins", strlen("Plugins")))
+			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)
-		cui->current->post(cui->current);
+		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;
 }
 
-/**
- * cui_device_remove - Client device remove callback.
- *
- * Removes all the menu_items for the device from the main menu and redraws the
- * main menu if it is active.
- */
+static void cui_update_mm_title(struct cui *cui)
+{
+	struct nc_frame *frame = &cui->main->scr.frame;
 
-static void cui_device_remove(struct device *dev, void *arg)
+	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,
+				" %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);
-	int result;
-	struct boot_option *opt;
+	cui->sysinfo = talloc_steal(cui, sysinfo);
 
-	pb_log("%s: %p %s\n", __func__, dev, dev->id);
+	/* 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->current == &cui->main->scr)
-		cui->current->unpost(cui->current);
+	if (cui->subset_screen)
+		subset_screen_update(cui->subset_screen);
 
-	/* This disconnects items array from menu. */
+	/* ... and do the same with the config screen... */
+	if (cui->config_screen)
+		config_screen_update(cui->config_screen, cui->config, sysinfo);
 
-	result = set_menu_items(cui->main->ncm, NULL);
+	/* ... and the boot editor. */
+	if (cui->boot_editor)
+		boot_editor_update(cui->boot_editor, sysinfo);
 
-	if (result)
-		pb_log("%s: set_menu_items failed: %d\n", __func__, result);
+	cui_update_mm_title(cui);
+}
 
-	list_for_each_entry(&dev->boot_options, opt, list) {
-		struct pmenu_item *i = pmenu_item_from_arg(opt->ui_info);
-		struct cui_opt_data *cod = cod_from_item(i);
+static void cui_update_language(struct cui *cui, 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);
 
-		assert(pb_protocol_device_cmp(dev, cod->dev));
-		pmenu_remove(cui->main, i);
+	/* 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);
 
-		/* If this is the default_item disable timer. */
+	talloc_free(cui->main);
+	cui->main = main_menu_init(cui);
+	cui->plugin_menu = plugin_menu_init(cui);
 
-		if (cod->opt_hash == cui->default_item)
-			ui_timer_disable(&cui->timer);
+	if (repost_menu) {
+		cui->current = &cui->main->scr;
+		nc_scr_post(cui->current);
 	}
 
-	/* Re-attach the items array. */
+	discover_client_enumerate(cui->client);
+}
 
-	result = set_menu_items(cui->main->ncm, cui->main->items);
+static void cui_update_config(struct config *config, void *arg)
+{
+	struct cui *cui = cui_from_arg(arg);
+	cui->config = talloc_steal(cui, config);
 
-	if (result)
-		pb_log("%s: set_menu_items failed: %d\n", __func__, result);
+	if (config->lang)
+		cui_update_language(cui, config->lang);
 
-	if (0) {
-		pb_log("%s\n", __func__);
-		pmenu_dump_items(cui->main->items,
-			item_count(cui->main->ncm) + 1);
+	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);
+}
+
+void cui_send_reinit(struct cui *cui)
+{
+	discover_client_send_reinit(cui->client);
+}
+
+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 int menu_reinit_execute(struct pmenu_item *item)
+{
+	if (cui_from_item(item)->client)
+		cui_send_reinit(cui_from_item(item));
+	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;
+}
+
+/**
+ * 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, cui_on_exit);
+	if (!m) {
+		pb_log("%s: failed\n", __func__);
+		return NULL;
 	}
 
-	if (cui->current == &cui->main->scr)
-		cui->current->post(cui->current);
+	m->n_hot_keys = 1;
+	m->hot_keys = talloc_array(m, hot_key_fn, m->n_hot_keys);
+	if (!m->hot_keys) {
+		pb_log("%s: failed to allocate hot_keys\n", __func__);
+		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 = cui_device_add,
+	.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);
+		}
+	}
+
+	return 0;
+}
+
 /**
  * cui_init - Setup the cui instance.
  * @platform_info: A value for the struct cui platform_info member.
@@ -533,80 +1432,91 @@ static struct discover_client_ops cui_client_ops = {
  */
 
 struct cui *cui_init(void* platform_info,
-	int (*on_kexec)(struct cui *, struct cui_opt_data *),
-	int (*js_map)(const struct js_event *e), int start_deamon, int dry_run)
+	int (*js_map)(const struct js_event *e), int start_daemon, int timeout)
 {
 	struct cui *cui;
-	struct discover_client *client;
 	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__);
+		fprintf(stderr, _("%s: alloc cui failed.\n"), __func__);
 		goto fail_alloc;
 	}
 
 	cui->c_sig = pb_cui_sig;
 	cui->platform_info = platform_info;
-	cui->on_kexec = on_kexec;
-	cui->timer.handle_timeout = cui_handle_timeout;
-	cui->dry_run = dry_run;
+	cui->waitset = waitset_create(cui);
+	cui->statuslog = statuslog_init(cui);
+
+	process_init(cui, cui->waitset, false);
 
 	/* Loop here for scripts that just started the server. */
 
-start_deamon:
-	for (i = 10; i; i--) {
-		client = discover_client_init(&cui_client_ops, cui);
-		if (client)
+retry_start:
+	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);
 		sleep(1);
 	}
 
-	if (!client && start_deamon) {
+	if (!cui->client && start_daemon) {
 		int result;
 
-		start_deamon = 0;
+		start_daemon = 0;
 
-		result = pb_start_daemon();
+		result = pb_start_daemon(cui);
 
 		if (!result)
-			goto start_deamon;
+			goto retry_start;
 
 		pb_log("%s: discover_client_init failed.\n", __func__);
-		fprintf(stderr, "%s: error: 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 (!client) {
+	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("%s: discover_client_init failed.\n", __func__);
-		fprintf(stderr, "%s: error: 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;
 
-	waiter_register(discover_client_get_fd(client), WAIT_IN,
-		cui_client_process_socket, client);
+	cui->plugin_menu = plugin_menu_init(cui);
+	if (!cui->plugin_menu)
+		goto fail_client_init;
 
-	waiter_register(STDIN_FILENO, WAIT_IN, cui_process_key, cui);
+	waiter_register_io(cui->waitset, STDIN_FILENO, WAIT_IN,
+			cui_process_key, cui);
 
 	if (js_map) {
 
 		cui->pjs = pjs_init(cui, js_map);
 
 		if (cui->pjs)
-			waiter_register(pjs_get_fd(cui->pjs), WAIT_IN,
-				cui_process_js, cui);
+			waiter_register_io(cui->waitset, pjs_get_fd(cui->pjs),
+					WAIT_IN, cui_process_js, cui);
 	}
 
 	return cui;
@@ -617,6 +1527,41 @@ fail_alloc:
 	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.
@@ -627,20 +1572,20 @@ fail_alloc:
  * 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();
+		int result = waiter_poll(cui->waitset);
 
-		if (result < 0 && errno != EINTR) {
+		if (result < 0) {
 			pb_log("%s: poll: %s\n", __func__, strerror(errno));
 			break;
 		}
@@ -648,15 +1593,15 @@ int cui_run(struct cui *cui, struct pmenu *main, unsigned int default_item)
 		if (cui->abort)
 			break;
 
-		ui_timer_process_sig(&cui->timer);
-
 		while (cui->resize) {
 			cui->resize = 0;
 			cui_handle_resize(cui);
 		}
 	}
 
-	nc_atexit();
+	cui_cancel_autoboot_on_exit(cui);
+
+	cui_atexit();
 
 	return cui->abort ? 0 : -1;
 }