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>
32 #include "nc-config.h"
33 #include "nc-widgets.h"
37 extern const char *config_help_text;
46 NET_CONF_TYPE_DHCP_ALL,
47 NET_CONF_TYPE_DHCP_ONE,
51 struct config_screen {
54 struct nc_widgetset *widgetset;
59 void (*on_exit)(struct cui *);
67 enum net_conf_type net_conf_type;
68 enum autoboot_type autoboot_type;
71 struct nc_widget_select *autoboot_f;
72 struct nc_widget_label *autoboot_l;
73 struct nc_widget_select *boot_device_f;
74 struct nc_widget_textbox *timeout_f;
75 struct nc_widget_label *timeout_l;
76 struct nc_widget_label *timeout_help_l;
78 struct nc_widget_label *network_l;
79 struct nc_widget_select *network_f;
81 struct nc_widget_label *iface_l;
82 struct nc_widget_select *iface_f;
83 struct nc_widget_label *ip_addr_l;
84 struct nc_widget_textbox *ip_addr_f;
85 struct nc_widget_label *ip_mask_l;
86 struct nc_widget_textbox *ip_mask_f;
87 struct nc_widget_label *ip_addr_mask_help_l;
88 struct nc_widget_label *gateway_l;
89 struct nc_widget_textbox *gateway_f;
90 struct nc_widget_label *gateway_help_l;
91 struct nc_widget_label *dns_l;
92 struct nc_widget_textbox *dns_f;
93 struct nc_widget_label *dns_dhcp_help_l;
94 struct nc_widget_label *dns_help_l;
96 struct nc_widget_button *ok_b;
97 struct nc_widget_button *help_b;
98 struct nc_widget_button *cancel_b;
102 static struct config_screen *config_screen_from_scr(struct nc_scr *scr)
104 struct config_screen *config_screen;
106 assert(scr->sig == pb_config_screen_sig);
107 config_screen = (struct config_screen *)
108 ((char *)scr - (size_t)&((struct config_screen *)0)->scr);
109 assert(config_screen->scr.sig == pb_config_screen_sig);
110 return config_screen;
113 static void pad_refresh(struct config_screen *screen)
115 int y, x, rows, cols;
117 getmaxyx(screen->scr.sub_ncw, rows, cols);
118 getbegyx(screen->scr.sub_ncw, y, x);
120 prefresh(screen->pad, screen->scroll_y, 0, y, x, rows, cols);
123 static void config_screen_process_key(struct nc_scr *scr, int key)
125 struct config_screen *screen = config_screen_from_scr(scr);
128 handled = widgetset_process_key(screen->widgetset, key);
137 screen->show_help = true;
143 screen->on_exit(screen->cui);
145 } else if (screen->show_help) {
146 screen->show_help = false;
147 cui_show_help(screen->cui, "System Configuration",
150 } else if (handled) {
155 static void config_screen_resize(struct nc_scr *scr)
157 struct config_screen *screen = config_screen_from_scr(scr);
161 static int config_screen_post(struct nc_scr *scr)
163 struct config_screen *screen = config_screen_from_scr(scr);
164 widgetset_post(screen->widgetset);
165 nc_scr_frame_draw(scr);
166 redrawwin(scr->main_ncw);
167 wrefresh(screen->scr.main_ncw);
172 static int config_screen_unpost(struct nc_scr *scr)
174 struct config_screen *screen = config_screen_from_scr(scr);
175 widgetset_unpost(screen->widgetset);
179 struct nc_scr *config_screen_scr(struct config_screen *screen)
184 static int screen_process_form(struct config_screen *screen)
186 const struct system_info *sysinfo = screen->cui->sysinfo;
187 enum net_conf_type net_conf_type;
188 struct interface_config *iface;
189 struct config *config;
193 config = config_copy(screen, screen->cui->config);
195 screen->autoboot_type =
196 widget_select_get_value(screen->widgets.autoboot_f);
198 config->autoboot_enabled = screen->autoboot_type != AUTOBOOT_DISABLED;
200 if (screen->autoboot_type == AUTOBOOT_ONE) {
201 char mac[20], *uuid = NULL;
203 /* if idx is -1 here, we have an unknown UUID selected.
204 * Otherwise, it's a blockdev index (idx <= n_blockdevs) or an
207 idx = widget_select_get_value(screen->widgets.boot_device_f);
208 if (idx >= (int)sysinfo->n_blockdevs) {
209 struct interface_info *info = sysinfo->
210 interfaces[idx - sysinfo->n_blockdevs];
211 mac_str(info->hwaddr, info->hwaddr_size,
214 } else if (idx != -1) {
215 uuid = sysinfo->blockdevs[idx]->uuid;
219 talloc_free(config->boot_device);
220 config->boot_device = talloc_strdup(config, uuid);
224 str = widget_textbox_get_value(screen->widgets.timeout_f);
228 x = strtoul(str, &end, 10);
229 if (!errno && end != str)
230 config->autoboot_timeout_sec = x;
233 net_conf_type = widget_select_get_value(screen->widgets.network_f);
235 /* if we don't have any network interfaces, prevent per-interface
237 if (sysinfo->n_interfaces == 0)
238 net_conf_type = NET_CONF_TYPE_DHCP_ALL;
240 if (net_conf_type == NET_CONF_TYPE_DHCP_ALL) {
241 config->network.n_interfaces = 0;
244 iface = talloc_zero(config, struct interface_config);
245 config->network.n_interfaces = 1;
246 config->network.interfaces = talloc_array(config,
247 struct interface_config *, 1);
248 config->network.interfaces[0] = iface;
250 /* copy hwaddr (from the sysinfo interface data) to
251 * the configuration */
252 idx = widget_select_get_value(screen->widgets.iface_f);
253 memcpy(iface->hwaddr, sysinfo->interfaces[idx]->hwaddr,
254 sizeof(iface->hwaddr));
257 if (net_conf_type == NET_CONF_TYPE_DHCP_ONE) {
258 iface->method = CONFIG_METHOD_DHCP;
261 if (net_conf_type == NET_CONF_TYPE_STATIC) {
262 char *ip, *mask, *gateway;
264 ip = widget_textbox_get_value(screen->widgets.ip_addr_f);
265 mask = widget_textbox_get_value(screen->widgets.ip_mask_f);
266 gateway = widget_textbox_get_value(screen->widgets.gateway_f);
268 if (!ip || !*ip || !mask || !*mask) {
269 screen->scr.frame.status =
270 "No IP / mask values are set";
271 nc_scr_frame_draw(&screen->scr);
276 iface->method = CONFIG_METHOD_STATIC;
277 iface->static_config.address = talloc_asprintf(iface, "%s/%s",
279 iface->static_config.gateway = talloc_strdup(iface, gateway);
282 str = widget_textbox_get_value(screen->widgets.dns_f);
283 talloc_free(config->network.dns_servers);
284 config->network.dns_servers = NULL;
285 config->network.n_dns_servers = 0;
287 if (str && strlen(str)) {
292 dns = strtok_r(str, " \t", &tmp);
297 i = config->network.n_dns_servers++;
298 config->network.dns_servers = talloc_realloc(config,
299 config->network.dns_servers,
301 config->network.n_dns_servers);
302 config->network.dns_servers[i] =
303 talloc_strdup(config, dns);
309 rc = cui_send_config(screen->cui, config);
313 pb_log("cui_send_config failed!\n");
315 pb_debug("config sent!\n");
320 static void ok_click(void *arg)
322 struct config_screen *screen = arg;
323 if (screen_process_form(screen))
324 /* errors are written to the status line, so we'll need
326 wrefresh(screen->scr.main_ncw);
331 static void help_click(void *arg)
333 struct config_screen *screen = arg;
334 screen->show_help = true;
337 static void cancel_click(void *arg)
339 struct config_screen *screen = arg;
343 static int layout_pair(struct config_screen *screen, int y,
344 struct nc_widget_label *label,
345 struct nc_widget *field)
347 struct nc_widget *label_w = widget_label_base(label);
348 widget_move(label_w, y, screen->label_x);
349 widget_move(field, y, screen->field_x);
350 return max(widget_height(label_w), widget_height(field));
353 static void config_screen_layout_widgets(struct config_screen *screen)
355 struct nc_widget *wl, *wf, *wh;
360 help_x = screen->field_x + 2 +
361 widget_width(widget_textbox_base(screen->widgets.dns_f));
363 y += layout_pair(screen, y, screen->widgets.autoboot_l,
364 widget_select_base(screen->widgets.autoboot_f));
366 wf = widget_select_base(screen->widgets.boot_device_f);
367 if (screen->autoboot_type == AUTOBOOT_ONE) {
368 widget_set_visible(wf, true);
369 widget_move(wf, y, screen->field_x + 3);
370 y += widget_height(wf);
372 widget_set_visible(wf, false);
377 wf = widget_textbox_base(screen->widgets.timeout_f);
378 wl = widget_label_base(screen->widgets.timeout_l);
379 wh = widget_label_base(screen->widgets.timeout_help_l);
380 if (screen->autoboot_type != AUTOBOOT_DISABLED) {
381 widget_set_visible(wl, true);
382 widget_set_visible(wf, true);
383 widget_set_visible(wh, true);
384 widget_move(wl, y, screen->label_x);
385 widget_move(wf, y, screen->field_x);
386 widget_move(wh, y, screen->field_x + widget_width(wf) + 1);
389 widget_set_visible(wl, false);
390 widget_set_visible(wf, false);
391 widget_set_visible(wh, false);
394 y += layout_pair(screen, y, screen->widgets.network_l,
395 widget_select_base(screen->widgets.network_f));
399 /* conditionally show iface select */
400 wl = widget_label_base(screen->widgets.iface_l);
401 wf = widget_select_base(screen->widgets.iface_f);
403 show = screen->net_conf_type == NET_CONF_TYPE_DHCP_ONE ||
404 screen->net_conf_type == NET_CONF_TYPE_STATIC;
406 widget_set_visible(wl, show);
407 widget_set_visible(wf, show);
410 y += layout_pair(screen, y, screen->widgets.iface_l, wf) + 1;
412 /* conditionally show static IP params */
413 show = screen->net_conf_type == NET_CONF_TYPE_STATIC;
415 wl = widget_label_base(screen->widgets.ip_addr_l);
416 wf = widget_textbox_base(screen->widgets.ip_addr_f);
417 widget_set_visible(wl, show);
418 widget_set_visible(wf, show);
419 x = screen->field_x + widget_width(wf) + 1;
422 layout_pair(screen, y, screen->widgets.ip_addr_l, wf);
424 wl = widget_label_base(screen->widgets.ip_mask_l);
425 wf = widget_textbox_base(screen->widgets.ip_mask_f);
426 widget_set_visible(wl, show);
427 widget_set_visible(wf, show);
430 widget_move(wl, y, x);
431 widget_move(wf, y, x + 2);
434 /* help for IP/mask */
435 wh = widget_label_base(screen->widgets.ip_addr_mask_help_l);
436 widget_set_visible(wh, show);
438 widget_move(wh, y, help_x);
442 wl = widget_label_base(screen->widgets.gateway_l);
443 wf = widget_textbox_base(screen->widgets.gateway_f);
444 wh = widget_label_base(screen->widgets.gateway_help_l);
445 widget_set_visible(wl, show);
446 widget_set_visible(wf, show);
447 widget_set_visible(wh, show);
450 layout_pair(screen, y, screen->widgets.gateway_l, wf);
451 widget_move(wh, y, help_x);
455 wh = widget_label_base(screen->widgets.dns_help_l);
456 layout_pair(screen, y, screen->widgets.dns_l,
457 widget_textbox_base(screen->widgets.dns_f));
458 widget_move(wh, y, help_x);
461 /* we show the DNS/DHCP help if we're configuring DHCP */
462 show = screen->net_conf_type != NET_CONF_TYPE_STATIC;
463 wl = widget_label_base(screen->widgets.dns_dhcp_help_l);
464 widget_set_visible(wl, show);
466 widget_move(wl, y, screen->field_x);
472 widget_move(widget_button_base(screen->widgets.ok_b),
474 widget_move(widget_button_base(screen->widgets.help_b),
475 y, screen->field_x + 10);
476 widget_move(widget_button_base(screen->widgets.cancel_b),
477 y, screen->field_x + 20);
480 static void config_screen_network_change(void *arg, int value)
482 struct config_screen *screen = arg;
483 screen->net_conf_type = value;
484 widgetset_unpost(screen->widgetset);
485 config_screen_layout_widgets(screen);
486 widgetset_post(screen->widgetset);
489 static void config_screen_autoboot_change(void *arg, int value)
491 struct config_screen *screen = arg;
492 screen->autoboot_type = value;
493 widgetset_unpost(screen->widgetset);
494 config_screen_layout_widgets(screen);
495 widgetset_post(screen->widgetset);
498 static struct interface_config *first_active_interface(
499 const struct config *config)
503 for (i = 0; i < config->network.n_interfaces; i++) {
504 if (config->network.interfaces[i]->ignore)
506 return config->network.interfaces[i];
511 static enum net_conf_type find_net_conf_type(const struct config *config)
513 struct interface_config *ifcfg;
515 ifcfg = first_active_interface(config);
518 return NET_CONF_TYPE_DHCP_ALL;
520 else if (ifcfg->method == CONFIG_METHOD_DHCP)
521 return NET_CONF_TYPE_DHCP_ONE;
523 else if (ifcfg->method == CONFIG_METHOD_STATIC)
524 return NET_CONF_TYPE_STATIC;
527 return NET_CONF_TYPE_DHCP_ALL;
530 static void config_screen_setup_empty(struct config_screen *screen)
532 widget_new_label(screen->widgetset, 2, screen->field_x,
533 "Waiting for configuration data...");
534 screen->widgets.cancel_b = widget_new_button(screen->widgetset,
535 4, screen->field_x, 6, "Cancel", cancel_click, screen);
539 static void config_screen_setup_widgets(struct config_screen *screen,
540 const struct config *config,
541 const struct system_info *sysinfo)
543 struct nc_widgetset *set = screen->widgetset;
544 struct interface_config *ifcfg;
545 char *str, *ip, *mask, *gw;
546 enum net_conf_type type;
550 build_assert(sizeof(screen->widgets) / sizeof(struct widget *)
553 type = screen->net_conf_type;
554 ifcfg = first_active_interface(config);
556 screen->widgets.autoboot_l = widget_new_label(set, 0, 0, "Autoboot:");
557 screen->widgets.autoboot_f = widget_new_select(set, 0, 0, 55);
559 widget_select_on_change(screen->widgets.autoboot_f,
560 config_screen_autoboot_change, screen);
562 screen->widgets.boot_device_f = widget_new_select(set, 0, 0, 55);
564 widget_select_add_option(screen->widgets.autoboot_f,
567 screen->autoboot_type ==
569 widget_select_add_option(screen->widgets.autoboot_f,
571 "Autoboot from any disk/network device",
572 screen->autoboot_type ==
574 widget_select_add_option(screen->widgets.autoboot_f,
576 "Only autoboot from a specific "
577 "disk/network device",
578 screen->autoboot_type ==
583 for (i = 0; i < sysinfo->n_blockdevs; i++) {
584 struct blockdev_info *bd = sysinfo->blockdevs[i];
588 selected = config->boot_device &&
589 !strcmp(config->boot_device, bd->uuid);
593 label = talloc_asprintf(screen, "disk: %s [uuid: %s]",
596 widget_select_add_option(screen->widgets.boot_device_f, i,
600 for (i = 0; i < sysinfo->n_interfaces; i++) {
601 struct interface_info *info = sysinfo->interfaces[i];
602 char *label, mac[20];
605 mac_str(info->hwaddr, info->hwaddr_size, mac, sizeof(mac));
606 selected = config->boot_device &&
607 !strcmp(config->boot_device, mac);
611 label = talloc_asprintf(screen, "net: %s [mac: %s]",
614 widget_select_add_option(screen->widgets.boot_device_f,
615 i + sysinfo->n_blockdevs,
619 if (screen->autoboot_type == AUTOBOOT_ONE && !found) {
622 label = talloc_asprintf(screen, "Unknown UUID: %s",
623 config->boot_device);
625 widget_select_add_option(screen->widgets.boot_device_f, -1,
629 str = talloc_asprintf(screen, "%d", config->autoboot_timeout_sec);
630 screen->widgets.timeout_l = widget_new_label(set, 0, 0, "Timeout:");
631 screen->widgets.timeout_f = widget_new_textbox(set, 0, 0, 5, str);
632 screen->widgets.timeout_help_l = widget_new_label(set, 0, 0, "seconds");
634 widget_textbox_set_fixed_size(screen->widgets.timeout_f);
635 widget_textbox_set_validator_integer(screen->widgets.timeout_f, 0, 999);
637 screen->widgets.network_l = widget_new_label(set, 0, 0, "Network:");
638 screen->widgets.network_f = widget_new_select(set, 0, 0, 50);
640 widget_select_add_option(screen->widgets.network_f,
641 NET_CONF_TYPE_DHCP_ALL,
642 "DHCP on all active interfaces",
643 type == NET_CONF_TYPE_DHCP_ALL);
644 widget_select_add_option(screen->widgets.network_f,
645 NET_CONF_TYPE_DHCP_ONE,
646 "DHCP on a specific interface",
647 type == NET_CONF_TYPE_DHCP_ONE);
648 widget_select_add_option(screen->widgets.network_f,
649 NET_CONF_TYPE_STATIC,
650 "Static IP configuration",
651 type == NET_CONF_TYPE_STATIC);
653 widget_select_on_change(screen->widgets.network_f,
654 config_screen_network_change, screen);
656 screen->widgets.iface_l = widget_new_label(set, 0, 0, "Device:");
657 screen->widgets.iface_f = widget_new_select(set, 0, 0, 50);
659 for (i = 0; i < sysinfo->n_interfaces; i++) {
660 struct interface_info *info = sysinfo->interfaces[i];
661 char str[50], mac[20];
664 is_default = ifcfg && !memcmp(ifcfg->hwaddr, info->hwaddr,
665 sizeof(ifcfg->hwaddr));
667 mac_str(info->hwaddr, info->hwaddr_size, mac, sizeof(mac));
668 snprintf(str, sizeof(str), "%s [%s, %s]", info->name, mac,
669 info->link ? "link up" : "link down");
671 widget_select_add_option(screen->widgets.iface_f,
675 gw = ip = mask = NULL;
676 if (ifcfg && ifcfg->method == CONFIG_METHOD_STATIC) {
679 str = talloc_strdup(screen, ifcfg->static_config.address);
680 sep = strchr(str, '/');
687 gw = ifcfg->static_config.gateway;
690 screen->widgets.ip_addr_l = widget_new_label(set, 0, 0, "IP/mask:");
691 screen->widgets.ip_addr_f = widget_new_textbox(set, 0, 0, 16, ip);
692 screen->widgets.ip_mask_l = widget_new_label(set, 0, 0, "/");
693 screen->widgets.ip_mask_f = widget_new_textbox(set, 0, 0, 3, mask);
694 screen->widgets.ip_addr_mask_help_l =
695 widget_new_label(set, 0, 0, "(eg. 192.168.0.10 / 24)");
697 widget_textbox_set_fixed_size(screen->widgets.ip_addr_f);
698 widget_textbox_set_fixed_size(screen->widgets.ip_mask_f);
699 widget_textbox_set_validator_ipv4(screen->widgets.ip_addr_f);
700 widget_textbox_set_validator_integer(screen->widgets.ip_mask_f, 1, 31);
702 screen->widgets.gateway_l = widget_new_label(set, 0, 0, "Gateway:");
703 screen->widgets.gateway_f = widget_new_textbox(set, 0, 0, 16, gw);
704 screen->widgets.gateway_help_l =
705 widget_new_label(set, 0, 0, "(eg. 192.168.0.1)");
707 widget_textbox_set_fixed_size(screen->widgets.gateway_f);
708 widget_textbox_set_validator_ipv4(screen->widgets.gateway_f);
710 str = talloc_strdup(screen, "");
711 for (i = 0; i < config->network.n_dns_servers; i++) {
712 str = talloc_asprintf_append(str, "%s%s",
714 config->network.dns_servers[i]);
717 screen->widgets.dns_l = widget_new_label(set, 0, 0, "DNS Server(s):");
718 screen->widgets.dns_f = widget_new_textbox(set, 0, 0, 32, str);
719 screen->widgets.dns_help_l =
720 widget_new_label(set, 0, 0, "(eg. 192.168.0.2)");
722 widget_textbox_set_validator_ipv4_multi(screen->widgets.dns_f);
724 screen->widgets.dns_dhcp_help_l = widget_new_label(set, 0, 0,
725 "(if not provided by DHCP server)");
727 screen->widgets.ok_b = widget_new_button(set, 0, 0, 6, "OK",
729 screen->widgets.help_b = widget_new_button(set, 0, 0, 6, "Help",
731 screen->widgets.cancel_b = widget_new_button(set, 0, 0, 6, "Cancel",
732 cancel_click, screen);
735 static void config_screen_widget_focus(struct nc_widget *widget, void *arg)
737 struct config_screen *screen = arg;
740 w_y = widget_y(widget) + widget_focus_y(widget);
741 s_max = getmaxy(screen->scr.sub_ncw) - 1;
743 if (w_y < screen->scroll_y)
744 screen->scroll_y = w_y;
746 else if (w_y + screen->scroll_y + 1 > s_max)
747 screen->scroll_y = 1 + w_y - s_max;
755 static void config_screen_draw(struct config_screen *screen,
756 const struct config *config,
757 const struct system_info *sysinfo)
762 /* The size of the pad we'll need depends on the number of interfaces.
764 * We use N_FIELDS (which is quite conservative, as some fields share
765 * a line) as a base, then add 3 (as the network select field is
766 * takes 3 lines), and n_interfaces (as the network interface field
767 * has n_interfaces lines).
769 height = N_FIELDS + 3;
771 height += sysinfo->n_interfaces;
772 if (!screen->pad || getmaxy(screen->pad) < height) {
775 screen->pad = newpad(height, COLS);
778 if (screen->widgetset) {
779 widgetset_unpost(screen->widgetset);
780 talloc_free(screen->widgetset);
784 screen->widgetset = widgetset_create(screen, screen->scr.main_ncw,
786 widgetset_set_widget_focus(screen->widgetset,
787 config_screen_widget_focus, screen);
789 if (!config || !sysinfo) {
790 config_screen_setup_empty(screen);
792 screen->net_conf_type = find_net_conf_type(config);
793 if (!config->autoboot_enabled)
794 screen->autoboot_type = AUTOBOOT_DISABLED;
796 screen->autoboot_type = config->boot_device ?
797 AUTOBOOT_ONE : AUTOBOOT_ANY;
799 config_screen_setup_widgets(screen, config, sysinfo);
800 config_screen_layout_widgets(screen);
804 widgetset_post(screen->widgetset);
807 void config_screen_update(struct config_screen *screen,
808 const struct config *config,
809 const struct system_info *sysinfo)
811 config_screen_draw(screen, config, sysinfo);
815 static int config_screen_destroy(void *arg)
817 struct config_screen *screen = arg;
823 struct config_screen *config_screen_init(struct cui *cui,
824 const struct config *config,
825 const struct system_info *sysinfo,
826 void (*on_exit)(struct cui *))
828 struct config_screen *screen;
830 screen = talloc_zero(cui, struct config_screen);
831 talloc_set_destructor(screen, config_screen_destroy);
832 nc_scr_init(&screen->scr, pb_config_screen_sig, 0,
833 cui, config_screen_process_key,
834 config_screen_post, config_screen_unpost,
835 config_screen_resize);
838 screen->on_exit = on_exit;
840 screen->field_x = 17;
842 screen->scr.frame.ltitle = talloc_strdup(screen,
843 "Petitboot System Configuration");
844 screen->scr.frame.rtitle = NULL;
845 screen->scr.frame.help = talloc_strdup(screen,
846 "tab=next, shift+tab=previous, x=exit, h=help");
847 nc_scr_frame_draw(&screen->scr);
849 scrollok(screen->scr.sub_ncw, true);
851 config_screen_draw(screen, config, sysinfo);