2 * Copyright (C) 2013 IBM Corporation
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 #if defined(HAVE_CONFIG_H)
26 #include <pb-config/pb-config.h>
27 #include <talloc/talloc.h>
28 #include <types/types.h>
30 #include <i18n/i18n.h>
33 #include "nc-config.h"
34 #include "nc-widgets.h"
38 extern struct help_text config_help_text;
41 NET_CONF_TYPE_DHCP_ALL,
42 NET_CONF_TYPE_DHCP_ONE,
46 struct config_screen {
49 struct nc_widgetset *widgetset;
57 void (*on_exit)(struct cui *);
65 enum net_conf_type net_conf_type;
67 bool autoboot_enabled;
70 struct nc_widget_label *boot_order_l;
71 struct nc_widget_subset *boot_order_f;
72 struct nc_widget_label *boot_empty_l;
73 struct nc_widget_button *boot_add_b;
74 struct nc_widget_button *boot_none_b;
75 struct nc_widget_button *boot_any_b;
76 struct nc_widget_textbox *timeout_f;
77 struct nc_widget_label *timeout_l;
78 struct nc_widget_label *timeout_help_l;
80 struct nc_widget_label *network_l;
81 struct nc_widget_select *network_f;
83 struct nc_widget_label *iface_l;
84 struct nc_widget_select *iface_f;
85 struct nc_widget_label *ip_addr_l;
86 struct nc_widget_textbox *ip_addr_f;
87 struct nc_widget_label *ip_mask_l;
88 struct nc_widget_textbox *ip_mask_f;
89 struct nc_widget_label *ip_addr_mask_help_l;
90 struct nc_widget_label *gateway_l;
91 struct nc_widget_textbox *gateway_f;
92 struct nc_widget_label *gateway_help_l;
93 struct nc_widget_label *dns_l;
94 struct nc_widget_textbox *dns_f;
95 struct nc_widget_label *dns_dhcp_help_l;
96 struct nc_widget_label *dns_help_l;
98 struct nc_widget_label *safe_mode;
99 struct nc_widget_button *ok_b;
100 struct nc_widget_button *help_b;
101 struct nc_widget_button *cancel_b;
105 static struct config_screen *config_screen_from_scr(struct nc_scr *scr)
107 struct config_screen *config_screen;
109 assert(scr->sig == pb_config_screen_sig);
110 config_screen = (struct config_screen *)
111 ((char *)scr - (size_t)&((struct config_screen *)0)->scr);
112 assert(config_screen->scr.sig == pb_config_screen_sig);
113 return config_screen;
116 static void pad_refresh(struct config_screen *screen)
118 int y, x, rows, cols;
120 getmaxyx(screen->scr.sub_ncw, rows, cols);
121 getbegyx(screen->scr.sub_ncw, y, x);
123 prefresh(screen->pad, screen->scroll_y, 0, y, x, rows, cols);
126 static void config_screen_process_key(struct nc_scr *scr, int key)
128 struct config_screen *screen = config_screen_from_scr(scr);
131 handled = widgetset_process_key(screen->widgetset, key);
140 screen->show_help = true;
146 screen->on_exit(screen->cui);
148 } else if (screen->show_help) {
149 screen->show_help = false;
150 screen->need_redraw = true;
151 cui_show_help(screen->cui, _("System Configuration"),
154 } else if (handled && !screen->show_subset) {
159 static void config_screen_resize(struct nc_scr *scr)
161 struct config_screen *screen = config_screen_from_scr(scr);
165 static int config_screen_post(struct nc_scr *scr)
167 struct config_screen *screen = config_screen_from_scr(scr);
168 screen->show_subset = false;
169 widgetset_post(screen->widgetset);
170 nc_scr_frame_draw(scr);
171 if (screen->need_redraw) {
172 redrawwin(scr->main_ncw);
173 screen->need_redraw = false;
175 wrefresh(screen->scr.main_ncw);
180 static int config_screen_unpost(struct nc_scr *scr)
182 struct config_screen *screen = config_screen_from_scr(scr);
183 widgetset_unpost(screen->widgetset);
187 struct nc_scr *config_screen_scr(struct config_screen *screen)
192 static int screen_process_form(struct config_screen *screen)
194 const struct system_info *sysinfo = screen->cui->sysinfo;
195 enum net_conf_type net_conf_type;
196 struct interface_config *iface;
198 struct config *config;
199 int i, n_boot_opts, rc, idx;
203 config = config_copy(screen, screen->cui->config);
205 talloc_free(config->autoboot_opts);
206 config->n_autoboot_opts = 0;
208 n_boot_opts = widget_subset_get_order(config, &order,
209 screen->widgets.boot_order_f);
211 config->autoboot_enabled = n_boot_opts > 0;
213 config->n_autoboot_opts = n_boot_opts;
214 config->autoboot_opts = talloc_array(config, struct autoboot_option,
217 for (i = 0; i < n_boot_opts; i++) {
218 if (order[i] < sysinfo->n_blockdevs) {
220 config->autoboot_opts[i].boot_type = BOOT_DEVICE_UUID;
221 config->autoboot_opts[i].uuid = talloc_strdup(config,
222 sysinfo->blockdevs[order[i]]->uuid);
223 } else if(order[i] < (sysinfo->n_blockdevs + sysinfo->n_interfaces)) {
225 order[i] -= sysinfo->n_blockdevs;
226 config->autoboot_opts[i].boot_type = BOOT_DEVICE_UUID;
227 mac_str(sysinfo->interfaces[order[i]]->hwaddr,
228 sysinfo->interfaces[order[i]]->hwaddr_size,
230 config->autoboot_opts[i].uuid = talloc_strdup(config, mac);
233 order[i] -= (sysinfo->n_blockdevs + sysinfo->n_interfaces);
234 config->autoboot_opts[i].boot_type = BOOT_DEVICE_TYPE;
235 config->autoboot_opts[i].type = order[i];
239 str = widget_textbox_get_value(screen->widgets.timeout_f);
243 x = strtoul(str, &end, 10);
244 if (!errno && end != str)
245 config->autoboot_timeout_sec = x;
248 net_conf_type = widget_select_get_value(screen->widgets.network_f);
250 /* if we don't have any network interfaces, prevent per-interface
252 if (sysinfo->n_interfaces == 0)
253 net_conf_type = NET_CONF_TYPE_DHCP_ALL;
255 if (net_conf_type == NET_CONF_TYPE_DHCP_ALL) {
256 config->network.n_interfaces = 0;
259 iface = talloc_zero(config, struct interface_config);
260 config->network.n_interfaces = 1;
261 config->network.interfaces = talloc_array(config,
262 struct interface_config *, 1);
263 config->network.interfaces[0] = iface;
265 /* copy hwaddr (from the sysinfo interface data) to
266 * the configuration */
267 idx = widget_select_get_value(screen->widgets.iface_f);
268 memcpy(iface->hwaddr, sysinfo->interfaces[idx]->hwaddr,
269 sizeof(iface->hwaddr));
272 if (net_conf_type == NET_CONF_TYPE_DHCP_ONE) {
273 iface->method = CONFIG_METHOD_DHCP;
276 if (net_conf_type == NET_CONF_TYPE_STATIC) {
277 char *ip, *mask, *gateway;
279 ip = widget_textbox_get_value(screen->widgets.ip_addr_f);
280 mask = widget_textbox_get_value(screen->widgets.ip_mask_f);
281 gateway = widget_textbox_get_value(screen->widgets.gateway_f);
283 if (!ip || !*ip || !mask || !*mask) {
284 screen->scr.frame.status =
285 _("No IP / mask values are set");
286 nc_scr_frame_draw(&screen->scr);
291 iface->method = CONFIG_METHOD_STATIC;
292 iface->static_config.address = talloc_asprintf(iface, "%s/%s",
294 iface->static_config.gateway = talloc_strdup(iface, gateway);
297 str = widget_textbox_get_value(screen->widgets.dns_f);
298 talloc_free(config->network.dns_servers);
299 config->network.dns_servers = NULL;
300 config->network.n_dns_servers = 0;
302 if (str && strlen(str)) {
307 dns = strtok_r(str, " \t", &tmp);
312 i = config->network.n_dns_servers++;
313 config->network.dns_servers = talloc_realloc(config,
314 config->network.dns_servers,
316 config->network.n_dns_servers);
317 config->network.dns_servers[i] =
318 talloc_strdup(config, dns);
324 config->safe_mode = false;
325 rc = cui_send_config(screen->cui, config);
329 pb_log("cui_send_config failed!\n");
331 pb_debug("config sent!\n");
336 static void ok_click(void *arg)
338 struct config_screen *screen = arg;
339 if (screen_process_form(screen))
340 /* errors are written to the status line, so we'll need
342 wrefresh(screen->scr.main_ncw);
347 static void help_click(void *arg)
349 struct config_screen *screen = arg;
350 screen->show_help = true;
353 static void cancel_click(void *arg)
355 struct config_screen *screen = arg;
359 static int layout_pair(struct config_screen *screen, int y,
360 struct nc_widget_label *label,
361 struct nc_widget *field)
363 struct nc_widget *label_w = widget_label_base(label);
364 widget_move(label_w, y, screen->label_x);
365 widget_move(field, y, screen->field_x);
366 return max(widget_height(label_w), widget_height(field));
369 static void config_screen_layout_widgets(struct config_screen *screen)
371 struct nc_widget *wl, *wf, *wh;
376 help_x = screen->field_x + 2 +
377 widget_width(widget_textbox_base(screen->widgets.dns_f));
381 wl = widget_label_base(screen->widgets.boot_order_l);
382 widget_set_visible(wl, true);
383 widget_move(wl, y, screen->label_x);
385 wf = widget_subset_base(screen->widgets.boot_order_f);
386 widget_move(wf, y, screen->field_x);
387 wl = widget_label_base(screen->widgets.boot_empty_l);
388 widget_move(wl, y, screen->field_x);
390 if (widget_subset_height(screen->widgets.boot_order_f)) {
391 widget_set_visible(wf, true);
392 widget_set_visible(wl, false);
393 y += widget_height(wf);
395 widget_set_visible(wl, true);
396 widget_set_visible(wf, false);
402 widget_move(widget_button_base(screen->widgets.boot_add_b),
404 widget_move(widget_button_base(screen->widgets.boot_any_b),
405 y, screen->field_x + 12);
406 widget_move(widget_button_base(screen->widgets.boot_none_b),
407 y, screen->field_x + 30);
409 wf = widget_button_base(screen->widgets.boot_add_b);
410 if (widget_subset_n_inactive(screen->widgets.boot_order_f))
411 widget_set_visible(wf, true);
413 widget_set_visible(wf, false);
417 wf = widget_textbox_base(screen->widgets.timeout_f);
418 wl = widget_label_base(screen->widgets.timeout_l);
419 wh = widget_label_base(screen->widgets.timeout_help_l);
420 widget_set_visible(wl, screen->autoboot_enabled);
421 widget_set_visible(wf, screen->autoboot_enabled);
422 if (screen->autoboot_enabled) {
423 widget_set_visible(wh, screen->autoboot_enabled);
424 widget_move(wl, y, screen->label_x);
425 widget_move(wf, y, screen->field_x);
426 widget_move(wh, y, screen->field_x + widget_width(wf) + 1);
430 y += layout_pair(screen, y, screen->widgets.network_l,
431 widget_select_base(screen->widgets.network_f));
435 /* conditionally show iface select */
436 wl = widget_label_base(screen->widgets.iface_l);
437 wf = widget_select_base(screen->widgets.iface_f);
439 show = screen->net_conf_type == NET_CONF_TYPE_DHCP_ONE ||
440 screen->net_conf_type == NET_CONF_TYPE_STATIC;
442 widget_set_visible(wl, show);
443 widget_set_visible(wf, show);
446 y += layout_pair(screen, y, screen->widgets.iface_l, wf) + 1;
448 /* conditionally show static IP params */
449 show = screen->net_conf_type == NET_CONF_TYPE_STATIC;
451 wl = widget_label_base(screen->widgets.ip_addr_l);
452 wf = widget_textbox_base(screen->widgets.ip_addr_f);
453 widget_set_visible(wl, show);
454 widget_set_visible(wf, show);
455 x = screen->field_x + widget_width(wf) + 1;
458 layout_pair(screen, y, screen->widgets.ip_addr_l, wf);
460 wl = widget_label_base(screen->widgets.ip_mask_l);
461 wf = widget_textbox_base(screen->widgets.ip_mask_f);
462 widget_set_visible(wl, show);
463 widget_set_visible(wf, show);
466 widget_move(wl, y, x);
467 widget_move(wf, y, x + 2);
470 /* help for IP/mask */
471 wh = widget_label_base(screen->widgets.ip_addr_mask_help_l);
472 widget_set_visible(wh, show);
474 widget_move(wh, y, help_x);
478 wl = widget_label_base(screen->widgets.gateway_l);
479 wf = widget_textbox_base(screen->widgets.gateway_f);
480 wh = widget_label_base(screen->widgets.gateway_help_l);
481 widget_set_visible(wl, show);
482 widget_set_visible(wf, show);
483 widget_set_visible(wh, show);
486 layout_pair(screen, y, screen->widgets.gateway_l, wf);
487 widget_move(wh, y, help_x);
491 wh = widget_label_base(screen->widgets.dns_help_l);
492 layout_pair(screen, y, screen->widgets.dns_l,
493 widget_textbox_base(screen->widgets.dns_f));
494 widget_move(wh, y, help_x);
497 /* we show the DNS/DHCP help if we're configuring DHCP */
498 show = screen->net_conf_type != NET_CONF_TYPE_STATIC;
499 wl = widget_label_base(screen->widgets.dns_dhcp_help_l);
500 widget_set_visible(wl, show);
502 widget_move(wl, y, screen->field_x);
508 show = screen->cui->config->safe_mode;
510 widget_move(widget_label_base(screen->widgets.safe_mode),
515 widget_move(widget_button_base(screen->widgets.ok_b),
517 widget_move(widget_button_base(screen->widgets.help_b),
518 y, screen->field_x + 10);
519 widget_move(widget_button_base(screen->widgets.cancel_b),
520 y, screen->field_x + 24);
523 static void config_screen_network_change(void *arg, int value)
525 struct config_screen *screen = arg;
526 screen->net_conf_type = value;
527 widgetset_unpost(screen->widgetset);
528 config_screen_layout_widgets(screen);
529 widgetset_post(screen->widgetset);
532 static void config_screen_boot_order_change(void *arg, int value)
535 struct config_screen *screen = arg;
536 widgetset_unpost(screen->widgetset);
537 config_screen_layout_widgets(screen);
538 widgetset_post(screen->widgetset);
541 static void config_screen_add_device(void *arg)
543 struct config_screen *screen = arg;
545 screen->show_subset = true;
546 cui_show_subset(screen->cui, _("Select an option"),
547 screen->widgets.boot_order_f);
550 static void config_screen_autoboot_none(void *arg)
552 struct config_screen *screen = arg;
553 struct nc_widget_subset *subset = screen->widgets.boot_order_f;
555 widget_subset_clear_active(subset);
556 screen->autoboot_enabled = false;
558 widgetset_unpost(screen->widgetset);
559 config_screen_layout_widgets(screen);
560 widgetset_post(screen->widgetset);
563 static void config_screen_autoboot_any(void *arg)
565 struct config_screen *screen = arg;
566 const struct system_info *sysinfo = screen->cui->sysinfo;
567 struct nc_widget_subset *subset = screen->widgets.boot_order_f;
570 widget_subset_clear_active(subset);
572 idx = sysinfo->n_blockdevs + sysinfo->n_interfaces + DEVICE_TYPE_ANY;
574 widget_subset_make_active(screen->widgets.boot_order_f, idx);
576 screen->autoboot_enabled = true;
578 widgetset_unpost(screen->widgetset);
579 config_screen_layout_widgets(screen);
580 widgetset_post(screen->widgetset);
583 static void config_screen_update_subset(void *arg,
584 struct nc_widget_subset *subset, int idx)
586 struct config_screen *screen = arg;
589 widget_subset_make_active(subset, idx);
590 if (!screen->autoboot_enabled)
591 screen->autoboot_enabled = true;
592 config_screen_layout_widgets(screen);
595 static struct interface_config *first_active_interface(
596 const struct config *config)
600 for (i = 0; i < config->network.n_interfaces; i++) {
601 if (config->network.interfaces[i]->ignore)
603 return config->network.interfaces[i];
608 static enum net_conf_type find_net_conf_type(const struct config *config)
610 struct interface_config *ifcfg;
612 ifcfg = first_active_interface(config);
615 return NET_CONF_TYPE_DHCP_ALL;
617 else if (ifcfg->method == CONFIG_METHOD_DHCP)
618 return NET_CONF_TYPE_DHCP_ONE;
620 else if (ifcfg->method == CONFIG_METHOD_STATIC)
621 return NET_CONF_TYPE_STATIC;
624 return NET_CONF_TYPE_DHCP_ALL;
627 static void config_screen_setup_empty(struct config_screen *screen)
629 widget_new_label(screen->widgetset, 2, screen->field_x,
630 _("Waiting for configuration data..."));
631 screen->widgets.cancel_b = widget_new_button(screen->widgetset,
632 4, screen->field_x, 9, _("Cancel"),
633 cancel_click, screen);
636 static int find_autoboot_idx(const struct system_info *sysinfo,
637 struct autoboot_option *opt)
641 if (opt->boot_type == BOOT_DEVICE_TYPE)
642 return sysinfo->n_blockdevs + sysinfo->n_interfaces + opt->type;
644 for (i = 0; i < sysinfo->n_blockdevs; i++) {
645 if (!strcmp(sysinfo->blockdevs[i]->uuid, opt->uuid))
649 for (i = 0; i < sysinfo->n_interfaces; i++) {
650 struct interface_info *info = sysinfo->interfaces[i];
653 mac_str(info->hwaddr, info->hwaddr_size, mac, sizeof(mac));
655 if (!strcmp(mac, opt->uuid))
656 return sysinfo->n_blockdevs + i;
662 static void config_screen_setup_widgets(struct config_screen *screen,
663 const struct config *config,
664 const struct system_info *sysinfo)
666 struct nc_widgetset *set = screen->widgetset;
667 struct interface_config *ifcfg;
668 char *str, *ip, *mask, *gw;
669 enum net_conf_type type;
672 build_assert(sizeof(screen->widgets) / sizeof(struct widget *)
675 type = screen->net_conf_type;
676 ifcfg = first_active_interface(config);
678 screen->widgets.boot_add_b = widget_new_button(set, 0, 0, 10,
679 _("Add Device"), config_screen_add_device,
682 screen->widgets.boot_none_b = widget_new_button(set, 0, 0, 10,
684 config_screen_autoboot_none, screen);
686 screen->widgets.boot_any_b = widget_new_button(set, 0, 0, 16,
687 _("Clear & Boot Any"), config_screen_autoboot_any,
690 screen->widgets.boot_order_l = widget_new_label(set, 0, 0,
692 screen->widgets.boot_order_f = widget_new_subset(set, 0, 0,
693 COLS - screen->field_x,
694 config_screen_update_subset);
695 screen->widgets.boot_empty_l = widget_new_label(set, 0, 0,
698 widget_subset_on_change(screen->widgets.boot_order_f,
699 config_screen_boot_order_change, screen);
701 for (i = 0; i < sysinfo->n_blockdevs; i++) {
702 struct blockdev_info *bd = sysinfo->blockdevs[i];
705 label = talloc_asprintf(screen, _("disk: %s [uuid: %s]"),
708 widget_subset_add_option(screen->widgets.boot_order_f, label);
711 for (i = 0; i < sysinfo->n_interfaces; i++) {
712 struct interface_info *info = sysinfo->interfaces[i];
713 char *label, mac[20];
715 mac_str(info->hwaddr, info->hwaddr_size, mac, sizeof(mac));
717 label = talloc_asprintf(screen, _("net: %s [mac: %s]"),
720 widget_subset_add_option(screen->widgets.boot_order_f, label);
723 for (i = DEVICE_TYPE_NETWORK; i < DEVICE_TYPE_NETWORK + 4; i++) {
726 if (i == DEVICE_TYPE_ANY)
727 label = talloc_asprintf(screen, _("Any Device"));
729 label = talloc_asprintf(screen, _("Any %s device"),
730 device_type_display_name(i));
732 widget_subset_add_option(screen->widgets.boot_order_f, label);
735 screen->autoboot_enabled = config->n_autoboot_opts;
736 for (i = 0; i < config->n_autoboot_opts; i++) {
737 struct autoboot_option *opt = &config->autoboot_opts[i];
740 idx = find_autoboot_idx(sysinfo, opt);
743 widget_subset_make_active(screen->widgets.boot_order_f,
746 if (opt->boot_type == BOOT_DEVICE_TYPE)
747 pb_log("%s: Unknown autoboot option: %d\n",
748 __func__, opt->type);
750 pb_log("%s: Unknown autoboot UUID: %s\n",
751 __func__, opt->uuid);
756 str = talloc_asprintf(screen, "%d", config->autoboot_timeout_sec);
757 screen->widgets.timeout_l = widget_new_label(set, 0, 0, _("Timeout:"));
758 screen->widgets.timeout_f = widget_new_textbox(set, 0, 0, 5, str);
759 screen->widgets.timeout_help_l = widget_new_label(set, 0, 0,
762 widget_textbox_set_fixed_size(screen->widgets.timeout_f);
763 widget_textbox_set_validator_integer(screen->widgets.timeout_f, 0, 999);
765 screen->widgets.network_l = widget_new_label(set, 0, 0, _("Network:"));
766 screen->widgets.network_f = widget_new_select(set, 0, 0, 50);
768 widget_select_add_option(screen->widgets.network_f,
769 NET_CONF_TYPE_DHCP_ALL,
770 _("DHCP on all active interfaces"),
771 type == NET_CONF_TYPE_DHCP_ALL);
772 widget_select_add_option(screen->widgets.network_f,
773 NET_CONF_TYPE_DHCP_ONE,
774 _("DHCP on a specific interface"),
775 type == NET_CONF_TYPE_DHCP_ONE);
776 widget_select_add_option(screen->widgets.network_f,
777 NET_CONF_TYPE_STATIC,
778 _("Static IP configuration"),
779 type == NET_CONF_TYPE_STATIC);
781 widget_select_on_change(screen->widgets.network_f,
782 config_screen_network_change, screen);
784 screen->widgets.iface_l = widget_new_label(set, 0, 0, _("Device:"));
785 screen->widgets.iface_f = widget_new_select(set, 0, 0, 50);
787 for (i = 0; i < sysinfo->n_interfaces; i++) {
788 struct interface_info *info = sysinfo->interfaces[i];
789 char str[50], mac[20];
792 is_default = ifcfg && !memcmp(ifcfg->hwaddr, info->hwaddr,
793 sizeof(ifcfg->hwaddr));
795 mac_str(info->hwaddr, info->hwaddr_size, mac, sizeof(mac));
796 snprintf(str, sizeof(str), "%s [%s, %s]", info->name, mac,
797 info->link ? _("link up") : _("link down"));
799 widget_select_add_option(screen->widgets.iface_f,
803 gw = ip = mask = NULL;
804 if (ifcfg && ifcfg->method == CONFIG_METHOD_STATIC) {
807 str = talloc_strdup(screen, ifcfg->static_config.address);
808 sep = strchr(str, '/');
815 gw = ifcfg->static_config.gateway;
818 screen->widgets.ip_addr_l = widget_new_label(set, 0, 0, _("IP/mask:"));
819 screen->widgets.ip_addr_f = widget_new_textbox(set, 0, 0, 16, ip);
820 screen->widgets.ip_mask_l = widget_new_label(set, 0, 0, "/");
821 screen->widgets.ip_mask_f = widget_new_textbox(set, 0, 0, 3, mask);
822 screen->widgets.ip_addr_mask_help_l =
823 widget_new_label(set, 0, 0, _("(eg. 192.168.0.10 / 24)"));
825 widget_textbox_set_fixed_size(screen->widgets.ip_addr_f);
826 widget_textbox_set_fixed_size(screen->widgets.ip_mask_f);
827 widget_textbox_set_validator_ipv4(screen->widgets.ip_addr_f);
828 widget_textbox_set_validator_integer(screen->widgets.ip_mask_f, 1, 31);
830 screen->widgets.gateway_l = widget_new_label(set, 0, 0, _("Gateway:"));
831 screen->widgets.gateway_f = widget_new_textbox(set, 0, 0, 16, gw);
832 screen->widgets.gateway_help_l =
833 widget_new_label(set, 0, 0, _("(eg. 192.168.0.1)"));
835 widget_textbox_set_fixed_size(screen->widgets.gateway_f);
836 widget_textbox_set_validator_ipv4(screen->widgets.gateway_f);
838 str = talloc_strdup(screen, "");
839 for (i = 0; i < config->network.n_dns_servers; i++) {
840 str = talloc_asprintf_append(str, "%s%s",
842 config->network.dns_servers[i]);
845 screen->widgets.dns_l = widget_new_label(set, 0, 0,
846 _("DNS Server(s):"));
847 screen->widgets.dns_f = widget_new_textbox(set, 0, 0, 32, str);
848 screen->widgets.dns_help_l =
849 widget_new_label(set, 0, 0, _("(eg. 192.168.0.2)"));
851 widget_textbox_set_validator_ipv4_multi(screen->widgets.dns_f);
853 screen->widgets.dns_dhcp_help_l = widget_new_label(set, 0, 0,
854 _("(if not provided by DHCP server)"));
856 if (config->safe_mode)
857 screen->widgets.safe_mode = widget_new_label(set, 0, 0,
858 _("Selecting 'OK' will exit safe mode"));
860 screen->widgets.ok_b = widget_new_button(set, 0, 0, 6, _("OK"),
862 screen->widgets.help_b = widget_new_button(set, 0, 0, 10, _("Help"),
864 screen->widgets.cancel_b = widget_new_button(set, 0, 0, 10, _("Cancel"),
865 cancel_click, screen);
868 static void config_screen_widget_focus(struct nc_widget *widget, void *arg)
870 struct config_screen *screen = arg;
873 w_y = widget_y(widget) + widget_focus_y(widget);
874 s_max = getmaxy(screen->scr.sub_ncw) - 1;
876 if (w_y < screen->scroll_y)
877 screen->scroll_y = w_y;
879 else if (w_y + screen->scroll_y + 1 > s_max)
880 screen->scroll_y = 1 + w_y - s_max;
888 static void config_screen_draw(struct config_screen *screen,
889 const struct config *config,
890 const struct system_info *sysinfo)
895 /* The size of the pad we'll need depends on the number of interfaces.
897 * We use N_FIELDS (which is quite conservative, as some fields share
898 * a line) as a base, then:
899 * - add 6 (as the network select & boot device select fields take 3
901 * - add n_interfaces for every field in the network select field, and
902 * - add (n_blockdevs + n_interfaces) for every field in the boot device
905 height = N_FIELDS + 6;
907 height += sysinfo->n_interfaces;
908 height += (sysinfo->n_blockdevs + sysinfo->n_interfaces);
910 if (!screen->pad || getmaxy(screen->pad) < height) {
913 screen->pad = newpad(height, COLS + 10);
916 if (screen->widgetset) {
917 widgetset_unpost(screen->widgetset);
918 talloc_free(screen->widgetset);
922 screen->widgetset = widgetset_create(screen, screen->scr.main_ncw,
924 widgetset_set_widget_focus(screen->widgetset,
925 config_screen_widget_focus, screen);
927 if (!config || !sysinfo) {
928 config_screen_setup_empty(screen);
930 screen->net_conf_type = find_net_conf_type(config);
931 config_screen_setup_widgets(screen, config, sysinfo);
932 config_screen_layout_widgets(screen);
936 widgetset_post(screen->widgetset);
939 void config_screen_update(struct config_screen *screen,
940 const struct config *config,
941 const struct system_info *sysinfo)
943 config_screen_draw(screen, config, sysinfo);
947 static int config_screen_destroy(void *arg)
949 struct config_screen *screen = arg;
955 struct config_screen *config_screen_init(struct cui *cui,
956 const struct config *config,
957 const struct system_info *sysinfo,
958 void (*on_exit)(struct cui *))
960 struct config_screen *screen;
962 screen = talloc_zero(cui, struct config_screen);
963 talloc_set_destructor(screen, config_screen_destroy);
964 nc_scr_init(&screen->scr, pb_config_screen_sig, 0,
965 cui, config_screen_process_key,
966 config_screen_post, config_screen_unpost,
967 config_screen_resize);
970 screen->on_exit = on_exit;
971 screen->need_redraw = false;
973 screen->field_x = 17;
975 screen->show_subset = false;
977 screen->scr.frame.ltitle = talloc_strdup(screen,
978 _("Petitboot System Configuration"));
979 screen->scr.frame.rtitle = NULL;
980 screen->scr.frame.help = talloc_strdup(screen,
981 _("tab=next, shift+tab=previous, x=exit, h=help"));
982 nc_scr_frame_draw(&screen->scr);
984 scrollok(screen->scr.sub_ncw, true);
986 config_screen_draw(screen, config, sysinfo);