* 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 <errno.h>
#include <stdlib.h>
#include <string.h>
+#include <locale.h>
#include <sys/ioctl.h>
#include "log/log.h"
+#include "pb-protocol/pb-protocol.h"
#include "talloc/talloc.h"
#include "waiter/waiter.h"
+#include "process/process.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-sysinfo.h"
+#include "nc-helpscreen.h"
-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);
+
+ while (getch() != ERR) /* flush stdin */
+ (void)0;
+}
+
+static void cui_atexit(void)
+{
+ clear();
+ refresh();
+ endwin();
}
/**
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)
{
int result;
struct cui *cui = cui_from_item(item);
- const char *const *cmd_argv = item->data;
+ const char **cmd_argv = item->data;
nc_scr_status_printf(cui->current, "Running %s...", cmd_argv[0]);
def_prog_mode();
- result = pb_run_cmd(cmd_argv);
+ result = process_run_simple_argv(item, cmd_argv);
reset_prog_mode();
redrawwin(cui->current->main_ncw);
}
/**
- * 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->dev->name, cod->opt->name);
- nc_scr_status_printf(cui->current, "Booting %s...", cod->opt->name);
- def_prog_mode();
+ pb_debug("%s: %s\n", __func__, cod->name);
- result = cui->on_kexec(cui, cod);
+ nc_scr_status_printf(cui->current, "Booting %s...", cod->name);
- reset_prog_mode();
- redrawwin(cui->current->main_ncw);
+ result = discover_client_boot(cui->client, NULL, cod->opt, cod->bd);
- if (!result) {
- clear();
- mvaddstr(1, 0, "system is going down now...");
- refresh();
- sleep(60);
+ if (result) {
+ nc_scr_status_printf(cui->current,
+ "Failed: boot %s", cod->bd->image);
}
- pb_log("%s: failed: %s\n", __func__, cod->kd->image);
- nc_scr_status_printf(cui->current, "Failed: kexec %s", cod->kd->image);
-
return 0;
}
-/**
- * cui_ked_on_exit - The ked on_exit callback.
- */
-
-static void cui_ked_on_exit(struct ked *ked, enum ked_result ked_result,
- struct pb_kexec_data *kd)
+static void cui_boot_editor_on_exit(struct cui *cui,
+ struct pmenu_item *item,
+ struct pb_boot_data *bd)
{
- struct cui *cui = cui_from_arg(ked->scr.ui_ctx);
+ struct pmenu *menu = cui->main;
+ struct cui_opt_data *cod;
+ 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;
+ }
- if (ked_result == ked_update || ked_result == ked_boot) {
- struct pmenu_item *i = pmenu_find_selected(cui->main);
- struct cui_opt_data *cod = cod_from_item(i);
+ /* Is this was a new item, we'll need to update the menu */
+ if (!item) {
+ int insert_pt;
- assert(kd);
+ cod = talloc_zero(NULL, struct cui_opt_data);
+ cod->name = talloc_asprintf(cod, "User item %u", ++user_idx);
- talloc_steal(i, kd);
- talloc_free(cod->kd);
- cod->kd = kd;
+ item = pmenu_item_create(menu, cod->name);
+ if (!item) {
+ talloc_free(cod);
+ goto out;
+ }
- pb_log("%s: updating opt '%s'\n", __func__, cod->opt->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);
- }
+ item->on_edit = cui_item_edit;
+ item->on_execute = cui_boot;
+ item->data = cod;
- cui_set_current(cui, &cui->main->scr);
+ talloc_steal(item, cod);
+
+ /* Detach the items array. */
+ set_menu_items(menu->ncm, NULL);
- talloc_free(ked);
+ /* Insert new item at insert_pt. */
+ insert_pt = pmenu_grow(menu, 1);
+ pmenu_item_insert(menu, item, insert_pt);
- if (ked_result == ked_boot) {
- struct pmenu_item *i = pmenu_find_selected(cui->main);
- i->on_execute(i);
+ /* Re-attach the items array. */
+ set_menu_items(menu->ncm, menu->items);
+ nc_scr_post(&menu->scr);
+ } else {
+ cod = item->data;
}
+
+ cod->bd = talloc_steal(cod, bd);
+
+ set_current_item(item->pmenu->ncm, item->nci);
+out:
+ cui_set_current(cui, &cui->main->scr);
+ talloc_free(cui->boot_editor);
+ cui->boot_editor = NULL;
}
-int cui_ked_run(struct pmenu_item *item)
+void cui_item_edit(struct pmenu_item *item)
{
struct cui *cui = cui_from_item(item);
- struct ked *ked;
+ 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));
+}
- ked = ked_init(cui, cod_from_item(item)->kd, cui_ked_on_exit);
+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));
+}
- cui_set_current(cui, &ked->scr);
+static void cui_sysinfo_exit(struct cui *cui)
+{
+ cui_set_current(cui, &cui->main->scr);
+ talloc_free(cui->sysinfo_screen);
+ cui->sysinfo_screen = NULL;
+}
- return 0;
+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_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 char *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));
}
/**
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.
+ */
+
static int cui_process_key(void *arg)
{
struct cui *cui = cui_from_arg(arg);
assert(cui->current);
- ui_timer_disable(&cui->timer);
- cui->current->process_key(cui->current);
+ if (!cui->has_input)
+ discover_client_cancel_default(cui->client);
+ cui->has_input = true;
- return 0;
-}
+ for (;;) {
+ int c = getch();
-/**
- * cui_client_process_socket - Process a socket event from the discover server.
- */
+ pb_debug("%s: got key %d\n", __func__, c);
-static int cui_client_process_socket(void *arg)
-{
- struct discover_client *client = arg;
+ if (c == ERR)
+ break;
+
+ if (process_global_keys(cui, c))
+ continue;
+
+ cui->current->process_key(cui->current, c);
+ }
- discover_client_process(client);
return 0;
}
/**
- * cui_handle_timeout - Handle the timeout.
+ * cui_process_js - Process joystick events.
*/
-static void cui_handle_timeout(struct ui_timer *timer)
+static int cui_process_js(void *arg)
{
- struct cui *cui = cui_from_timer(timer);
- struct pmenu_item *i = pmenu_find_selected(cui->main);
+ struct cui *cui = cui_from_arg(arg);
+ int c;
+
+ c = pjs_process_event(cui->pjs);
-#if defined(DEBUG)
- {
- struct cui_opt_data *cod = cod_from_item(i);
- assert(cod && (cod->opt_hash == cui->default_item));
+ if (c) {
+ ungetch(c);
+ cui_process_key(arg);
}
-#endif
- i->on_execute(i);
+
+ return 0;
}
/**
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);
* menu_items into the main menu. Redraws the main menu if it is active.
*/
-static int cui_device_add(struct device *dev, void *arg)
+static int cui_boot_option_add(struct device *dev, struct boot_option *opt,
+ void *arg)
{
struct cui *cui = cui_from_arg(arg);
- int result;
- struct boot_option *opt;
- unsigned int o_count; /* device opts */
+ struct cui_opt_data *cod;
unsigned int insert_pt;
+ int result, rows, cols;
+ struct pmenu_item *i;
ITEM *selected;
- pb_log("%s: %p %s\n", __func__, dev, dev->id);
+ pb_debug("%s: %p %s\n", __func__, opt, opt->id);
selected = current_item(cui->main->ncm);
+ menu_format(cui->main->ncm, &rows, &cols);
if (cui->current == &cui->main->scr)
- cui->current->unpost(cui->current);
+ nc_scr_unpost(cui->current);
- /* This disconnects items array from menu. */
+ /* Save the item in opt->ui_info for cui_device_remove() */
- result = set_menu_items(cui->main->ncm, NULL);
+ opt->ui_info = i = pmenu_item_create(cui->main, opt->name);
+ if (!i)
+ return -1;
- 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++;
-
- /* Insert new items at insert_pt. */
-
- insert_pt = pmenu_grow(cui->main, o_count);
-
- list_for_each_entry(&dev->boot_options, opt, list) {
- struct pmenu_item *i;
- struct cui_opt_data *cod;
- char *name;
- char *description;
-
- /* Save the item in opt->ui_info for cui_device_remove() */
-
- opt->ui_info = i = pmenu_item_alloc(cui->main);
-
- name = talloc_asprintf(i, "%s: %s", opt->name,
- opt->description);
+ i->on_edit = cui_item_edit;
+ i->on_execute = cui_boot;
+ i->data = cod = talloc(i, struct cui_opt_data);
- description = talloc_asprintf(i,
- " kexec: image='%s' initrd='%s' args='%s'",
- opt->boot_image_file,
- opt->initrd_file,
- opt->boot_args);
+ 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);
- pmenu_item_setup(cui->main, i, insert_pt, name, description);
+ 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);
- i->on_edit = cui_ked_run;
- i->on_execute = cui_run_kexec;
- i->data = cod = talloc(i, struct cui_opt_data);
-
- cod->dev = dev;
- cod->opt = opt;
- cod->opt_hash = pb_opt_hash(dev, opt);
- cod->kd = talloc(i, struct pb_kexec_data);
-
- 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);
-
- insert_pt++;
+ /* This disconnects items array from menu. */
+ result = set_menu_items(cui->main->ncm, NULL);
- pb_log("%s: adding opt '%s'\n", __func__, cod->opt->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);
+ if (result)
+ pb_log("%s: set_menu_items failed: %d\n", __func__, result);
- /* If this is the default_item select it and start timer. */
+ /* Insert new items at insert_pt. */
+ insert_pt = pmenu_grow(cui->main, 1);
+ pmenu_item_insert(cui->main, i, insert_pt);
- if (cod->opt_hash == cui->default_item) {
- selected = i->nci;
- ui_timer_kick(&cui->timer);
- }
- }
+ 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);
/* Re-attach the items array. */
-
result = set_menu_items(cui->main->ncm, cui->main->items);
if (result)
item_count(cui->main->ncm) + 1);
}
- set_current_item(cui->main->ncm, selected);
+ if (!item_visible(selected)) {
+ int idx, top;
+
+ top = top_row(cui->main->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 : idx;
+
+ set_top_row(cui->main->ncm, top);
+ set_current_item(cui->main->ncm, selected);
+ }
if (cui->current == &cui->main->scr)
- cui->current->post(cui->current);
+ nc_scr_post(cui->current);
return 0;
}
pb_log("%s: %p %s\n", __func__, dev, dev->id);
if (cui->current == &cui->main->scr)
- cui->current->unpost(cui->current);
+ nc_scr_unpost(cui->current);
/* This disconnects items array from menu. */
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);
- assert(pb_protocol_device_cmp(dev, cod->dev));
+ assert(pb_protocol_device_cmp(dev, cod_from_item(i)->dev));
pmenu_remove(cui->main, i);
-
- /* If this is the default_item disable timer. */
-
- if (cod->opt_hash == cui->default_item)
- ui_timer_disable(&cui->timer);
}
/* Re-attach the items array. */
}
if (cui->current == &cui->main->scr)
- cui->current->post(cui->current);
+ nc_scr_post(cui->current);
+}
+
+static void cui_update_status(struct boot_status *status, void *arg)
+{
+ struct cui *cui = cui_from_arg(arg);
+
+ nc_scr_status_printf(cui->current,
+ "%s: %s",
+ status->type == BOOT_STATUS_ERROR ? "Error" : "Info",
+ status->message);
+
+}
+
+static void cui_update_mm_title(struct cui *cui)
+{
+ struct nc_frame *frame = &cui->main->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);
+
+ /* ... 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);
+}
+
+static void cui_update_config(struct config *config, void *arg)
+{
+ struct cui *cui = cui_from_arg(arg);
+ cui->config = talloc_steal(cui, config);
+
+ if (cui->config_screen)
+ config_screen_update(cui->config_screen, config, cui->sysinfo);
+}
+
+int cui_send_config(struct cui *cui, struct config *config)
+{
+ return discover_client_send_config(cui->client, config);
+}
+
+void cui_send_reinit(struct cui *cui)
+{
+ discover_client_send_reinit(cui->client);
}
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,
+ .update_status = cui_update_status,
+ .update_sysinfo = cui_update_sysinfo,
+ .update_config = cui_update_config,
};
/**
*/
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)
{
struct cui *cui;
- struct discover_client *client;
unsigned int i;
cui = talloc_zero(NULL, struct cui);
cui->c_sig = pb_cui_sig;
cui->platform_info = platform_info;
- cui->on_kexec = on_kexec;
- cui->timer.handle_timeout = cui_handle_timeout;
+ cui->waitset = waitset_create(cui);
+
+ process_init(cui, cui->waitset, false);
+
+ setlocale(LC_ALL, "");
/* Loop here for scripts that just started the server. */
- for (i = 10; i; i--) {
- client = discover_client_init(&cui_client_ops, cui);
- if (client)
+retry_start:
+ for (i = start_deamon ? 2 : 10; i; 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) {
+ if (!cui->client && start_deamon) {
+ int result;
+
+ start_deamon = 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",
+ __func__);
+ 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",
__func__);
goto fail_client_init;
}
- atexit(nc_atexit);
- nc_start();
+ atexit(cui_atexit);
+ talloc_steal(cui, cui->client);
+ cui_start();
- waiter_register(discover_client_get_fd(client), WAIT_IN,
- cui_client_process_socket, client);
+ waiter_register_io(cui->waitset, STDIN_FILENO, WAIT_IN,
+ cui_process_key, cui);
- waiter_register(STDIN_FILENO, WAIT_IN, cui_process_key, cui);
+ if (js_map) {
+
+ cui->pjs = pjs_init(cui, js_map);
+
+ if (cui->pjs)
+ waiter_register_io(cui->waitset, pjs_get_fd(cui->pjs),
+ WAIT_IN, cui_process_js, cui);
+ }
return cui;
cui->current = &cui->main->scr;
cui->default_item = default_item;
- 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;
}
if (cui->abort)
break;
- ui_timer_process_sig(&cui->timer);
-
while (cui->resize) {
cui->resize = 0;
cui_handle_resize(cui);
}
}
- nc_atexit();
+ cui_atexit();
return cui->abort ? 0 : -1;
}
projects / petitboot / blobdiff