ba4c532c2290007cc5a4787ef05e0add5ccf170d
[dragonfly.git] / usr.sbin / installer / dfuibe_installer / flow.c
1 /*
2  * Copyright (c)2004 The DragonFly Project.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  *   Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  *
11  *   Redistributions in binary form must reproduce the above copyright
12  *   notice, this list of conditions and the following disclaimer in
13  *   the documentation and/or other materials provided with the
14  *   distribution.
15  *
16  *   Neither the name of the DragonFly Project nor the names of its
17  *   contributors may be used to endorse or promote products derived
18  *   from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
25  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
29  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
31  * OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33
34 /*
35  * flow.c
36  * Workflow logic for installer.
37  * $Id: flow.c,v 1.67 2005/04/08 08:09:23 cpressey Exp $
38  */
39
40 #include <stdarg.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
44
45 #ifdef ENABLE_NLS
46 #include <libintl.h>
47 #include <locale.h>
48 #include "libdfui/lang.h"
49 #define _(String) gettext (String)
50 extern int _nl_msg_cat_cntr;
51 #else
52 #define _(String) (String)
53 #endif
54
55 #include "libaura/mem.h"
56 #include "libaura/dict.h"
57 #include "libaura/fspred.h"
58
59 #include "libdfui/dfui.h"
60 #ifdef DEBUG
61 #include "libdfui/dump.h"
62 #endif
63 #include "libdfui/system.h"
64
65 #include "libinstaller/commands.h"
66 #include "libinstaller/confed.h"
67 #include "libinstaller/diskutil.h"
68 #include "libinstaller/functions.h"
69 #include "libinstaller/package.h"
70 #include "libinstaller/uiutil.h"
71
72 #include "flow.h"
73 #include "fn.h"
74 #include "pathnames.h"
75
76 /*** GLOBALS ***/
77
78 void (*state)(struct i_fn_args *) = NULL;
79 int do_reboot;
80
81 /*** STATES ***/
82
83 /*
84  * The installer works like a big state machine.  Each major form is
85  * a state.  When the user has filled out the form satisfactorily,
86  * and selects "OK", there is a transition to the next state, in a
87  * mostly-linear order towards the final, "successfully installed"
88  * state.  The user may also "Cancel", which generally causes a
89  * transition to the previous state (but may also take them back to
90  * the very first state in some cases.)
91  *
92  * Installer States:
93  * - Select localization        optional
94  * - Welcome to DragonFly       required
95  * - Begin Installation         required
96  * - Select Disk                required
97  * - Format Disk                optional        dd, fdisk
98  * - Select Partition           required        dd, disklabel
99  * - Create Subpartitions       required        disklabel, newfs
100  * - Install DragonFly          required        swapon, mkdir, mount, cpdup
101  * - Install Bootstrap          optional        boot0cfg
102  * - Reboot                     optional        reboot
103  */
104
105 #ifdef ENABLE_NLS
106 void
107 state_lang_menu(struct i_fn_args *a)
108 {
109         struct dfui_form *f;
110         struct dfui_response *r;
111         int done = 0;
112         char *id;
113         int cancelled = 0;
114
115         while (!done) {
116                 f = dfui_form_create(
117                         "main_menu",
118                         _("Select Language"),
119                         _("Please select the language you wish you use."),
120                         "",
121
122                         "p", "role", "menu",
123
124                         "a", "default", "English",
125                         "English Standard Default", "",
126                         "a", "ru", "Russian",
127                         "Russian KOI8-R", "",
128                         NULL
129                 );
130
131                 if (!dfui_be_present(a->c, f, &r))
132                         abort_backend();
133
134                 id = aura_strdup(dfui_response_get_action_id(r));
135
136                 if (strcmp(id, "default") == 0) {
137                         state = state_welcome;
138                         return;
139                 } else {
140                         state = state_welcome;
141                         done = 1;
142                 }
143
144                 dfui_form_free(f);
145                 dfui_response_free(r);
146         }
147
148         /* set keymap, scrnmap, fonts */
149         if (!set_lang_syscons(id))
150                 return;
151
152         /* set envars */
153         if (!set_lang_envars(id))
154                 return;
155
156         dfui_be_set_global_setting(a->c, "lang", id, &cancelled);
157
158         /* XXX if (!cancelled) ... ? */
159
160         /* let gettext know about changes */
161         ++_nl_msg_cat_cntr;
162 }
163 #endif
164
165 /*
166  * state_welcome_livecd: the start state of the installer state machine,
167  * when run from the Live CD.  Briefly describe DragonFly to the user,
168  * and present them with a set of reasonable options of how to proceed.
169  */
170 void
171 state_welcome(struct i_fn_args *a)
172 {
173         struct dfui_form *f;
174         struct dfui_action *k;
175         struct dfui_response *r;
176         char msg_buf[2][1024];
177
178         snprintf(msg_buf[0], sizeof(msg_buf[0]),
179             _("Welcome to %s"), OPERATING_SYSTEM_NAME);
180
181         snprintf(msg_buf[1], sizeof(msg_buf[1]),
182             _("Welcome to the %s Live CD."
183             "\n\n"
184             "%s is an efficient and elegant BSD "
185             "Unix-derived operating system.  For more information, see %s"
186             "\n\n"
187             "From this CD, you can boot into %s ``live'' "
188             "(without installing it) to evaluate it, to install it "
189             "manually, or to troubleshoot problems with an "
190             "existing installation, using either a command prompt "
191             "or menu-driven utilities."
192             "\n\n"
193             "Also, you can use this automated application to assist "
194             "you in installing %s on this computer and "
195             "configuring it once it is installed."
196             ""),
197             OPERATING_SYSTEM_NAME, OPERATING_SYSTEM_NAME, OPERATING_SYSTEM_URL,
198             OPERATING_SYSTEM_NAME, OPERATING_SYSTEM_NAME);
199
200         if (!a->booted_from_livecd) {
201                 state = state_welcome_system;
202                 return;
203         }
204
205         f = dfui_form_create(
206             "welcome",
207             msg_buf[0],
208
209             msg_buf[1],
210
211             "",
212
213             "p",        "special",      "dfinstaller_welcome",
214
215             NULL
216         );
217
218         if (a->upgrade_menu_toggle) {
219                 snprintf(msg_buf[0], sizeof(msg_buf[0]),
220                     _("Upgrade a FreeBSD 4.X system to %s"),
221                     OPERATING_SYSTEM_NAME);
222                 dfui_form_action_add(f, "upgrade",
223                     dfui_info_new(_("Upgrade"),
224                     msg_buf[0], ""));
225         } else {
226                 snprintf(msg_buf[0], sizeof(msg_buf[0]),
227                     _("Install %s"), OPERATING_SYSTEM_NAME);
228                 snprintf(msg_buf[1], sizeof(msg_buf[1]),
229                     _("Install %s on a HDD or HDD partition on this computer"),
230                     OPERATING_SYSTEM_NAME);
231                 dfui_form_action_add(f, "install",
232                     dfui_info_new(msg_buf[0],
233                     msg_buf[1], ""));
234         }
235
236         snprintf(msg_buf[0], sizeof(msg_buf[0]),
237             _("Configure a %s system once it has been installed on HDD"),
238             OPERATING_SYSTEM_NAME);
239         dfui_form_action_add(f, "configure",
240             dfui_info_new(_("Configure an Installed System"),
241             msg_buf[0], ""));
242
243         dfui_form_action_add(f, "utilities",
244             dfui_info_new(_("Live CD Utilities"),
245             _("Utilities to work with disks, diagnostics, and the LiveCD Environment"), ""));
246
247         k = dfui_form_action_add(f, "exit",
248             dfui_info_new(_("Exit to Live CD"),
249             _("Exit this program to a login prompt with access to the LiveCD"), ""));
250
251         dfui_form_action_add(f, "reboot",
252             dfui_info_new(_("Reboot this Computer"),
253             _("Reboot this computer (e.g. to boot into a newly installed system)"), ""));
254
255         dfui_form_action_add(f, "configure_netboot",
256             dfui_info_new(_("Setup NetBoot Install Services"),
257             _("Setup machine as remote installation server"), ""));
258
259         if (!dfui_be_present(a->c, f, &r))
260                 abort_backend();
261
262         if (strcmp(dfui_response_get_action_id(r), "install") == 0) {
263                 state = state_begin_install;
264         } else if (strcmp(dfui_response_get_action_id(r), "upgrade") == 0) {
265                 state = state_begin_upgrade;
266         } else if (strcmp(dfui_response_get_action_id(r), "configure") == 0) {
267                 storage_set_selected_disk(a->s, NULL);
268                 storage_set_selected_slice(a->s, NULL);
269                 state = state_configure_menu;
270         } else if (strcmp(dfui_response_get_action_id(r), "utilities") == 0) {
271                 state = state_utilities_menu;
272         } else if (strcmp(dfui_response_get_action_id(r), "exit") == 0) {
273                 state = NULL;
274         } else if (strcmp(dfui_response_get_action_id(r), "configure_netboot") == 0) {
275                 state = state_setup_remote_installation_server;
276         } else if (strcmp(dfui_response_get_action_id(r), "reboot") == 0) {
277                 state = state_reboot;
278         }
279
280         dfui_form_free(f);
281         dfui_response_free(r);
282 }
283
284 /*
285  * state_welcome_system: the start state of the installer state machine,
286  * when run from the installed system.  Allow the user to configure the
287  * system.
288  */
289 void
290 state_welcome_system(struct i_fn_args *a)
291 {
292         struct dfui_form *f;
293         struct dfui_response *r;
294         char msg_buf[2][1024];
295
296         snprintf(msg_buf[0], sizeof(msg_buf[0]),
297             _("Configure this %s System"), OPERATING_SYSTEM_NAME);
298
299         snprintf(msg_buf[1], sizeof(msg_buf[1]),
300             _("Thank you for choosing %s."
301             "\n\n"
302             "For up-to-date news and information on %s, "
303             "make sure to check out"
304             "\n\n"
305             "%s"
306             "\n\n"
307             "You can use this automated application to assist "
308             "you in setting up this %s system."
309             ""),
310             OPERATING_SYSTEM_NAME, OPERATING_SYSTEM_NAME,
311             OPERATING_SYSTEM_URL, OPERATING_SYSTEM_NAME);
312
313
314         f = dfui_form_create(
315             "welcome",
316             msg_buf[0],
317
318             msg_buf[1],
319
320             "",
321
322             "p",        "special",      "dfinstaller_welcome",
323
324             NULL
325         );
326
327         snprintf(msg_buf[0], sizeof(msg_buf[0]),
328             _("Configure this %s system"), OPERATING_SYSTEM_NAME);
329
330         dfui_form_action_add(f, "environment",
331             dfui_info_new(_("Configure this System"),
332             msg_buf[0], ""));
333
334         dfui_form_action_add(f, "utilities",
335             dfui_info_new(_("Utilities"),
336             _("Utilities to work with and diagnose disks and other subsystems"), ""));
337
338         dfui_form_action_add(f, "exit",
339             dfui_info_new(_("Exit Installer"),
340             _("Exit this program and return to the system"), ""));
341
342         if (!dfui_be_present(a->c, f, &r))
343                 abort_backend();
344
345         if (strcmp(dfui_response_get_action_id(r), "environment") == 0) {
346                 state = state_environment_menu;
347         } else if (strcmp(dfui_response_get_action_id(r), "utilities") == 0) {
348                 state = state_utilities_menu;
349         } else if (strcmp(dfui_response_get_action_id(r), "exit") == 0) {
350                 state = NULL;
351         } else if (strcmp(dfui_response_get_action_id(r), "reboot") == 0) {
352                 state = state_reboot;
353         }
354
355         dfui_form_free(f);
356         dfui_response_free(r);
357 }
358
359 void
360 state_configure_menu(struct i_fn_args *a)
361 {
362         struct dfui_form *f = NULL;
363         struct dfui_response *r = NULL;
364         struct commands *cmds;
365         int done = 0;
366         char msg_buf[2][1024];
367
368         if (storage_get_selected_disk(a->s) == NULL || storage_get_selected_slice(a->s) == NULL) {
369                 if (!survey_storage(a)) {
370                         inform(a->c, _("Errors occurred while probing "
371                             "the system for its storage capabilities."));
372                 }
373
374                 a->short_desc = _("Select the disk containing the installation.");
375                 a->cancel_desc = _("Return to Welcome Menu");
376                 fn_select_disk(a);
377                 if (!a->result || storage_get_selected_disk(a->s) == NULL) {
378                         state = state_welcome;
379                         return;
380                 }
381
382                 a->short_desc = _("Select the primary partition containing the installation.");
383                 a->cancel_desc = _("Return to Welcome Menu");
384                 fn_select_slice(a);
385
386                 if (!a->result || storage_get_selected_slice(a->s) == NULL) {
387                         state = state_welcome;
388                         return;
389                 }
390         }
391
392         a->cfg_root = "mnt";
393
394         if (during_install == 0) {
395                 switch (dfui_be_present_dialog(a->c, _("Select file system"),
396                     _("HAMMER|UFS|Return to Welcome Menu"),
397                     _("Please select the file system installed on the disk.\n\n")))
398                 {
399                 case 1:
400                         /* HAMMER */
401                         use_hammer = 1;
402                         break;
403                 case 2:
404                         /* UFS */
405                         use_hammer = 0;
406                         break;
407                 case 3:
408                         state = state_welcome;
409                         return;
410                         /* NOTREACHED */
411                         break;
412                 default:
413                         abort_backend();
414                         break;
415                 }
416         }
417
418         if (!mount_target_system(a)) {
419                 inform(a->c, _("Target system could not be mounted."));
420                 state = state_welcome;
421                 return;
422         }
423
424         snprintf(msg_buf[0], sizeof(msg_buf[0]),
425             _("The options on this menu allow you to configure a "
426             "%s system after it has already been "
427             "installed."), OPERATING_SYSTEM_NAME);
428
429         while (!done) {
430                 f = dfui_form_create(
431                     "configure_menu",
432                     _("Configure an Installed System"),
433                     msg_buf[0],
434                     "",
435                     "p", "role", "menu",
436
437                     "a", "set_timezone",
438                     _("Select timezone"),
439                     _("Set the Time Zone of your physical location"), "",
440                     "a", "set_datetime",
441                     _("Set date and time"),
442                     _("Set the Time and Date of your machine"), "",
443
444                     "a", "set_kbdmap",
445                     _("Set keyboard map"),
446                     _("Set what kind of keyboard layout you have"), "",
447                     "a", "root_passwd", _("Set root password"),
448                     _("Set the password that the root (superuser) account will use"), "",
449                     "a", "add_user", _("Add a user"),
450                     _("Add a user to the system"), "",
451                     "a", "assign_ip", _("Configure network interfaces"),
452                     _("Set up network interfaces (NICs, ethernet, TCP/IP, etc)"), "",
453                     "a", "assign_hostname_domain",
454                     _("Configure hostname and domain"),
455                     _("Configure the hostname and domain for this system"), "",
456                     /*
457                     "a", "select_services", "Select Services",
458                     "Enable/Disable system services (servers, daemons, etc.)", "",
459                     */
460                     "a", "set_vidfont",
461                     _("Set console font"),
462                     _("Set how the characters on your video console look"), "",
463                     "a", "set_scrnmap",
464                     _("Set screen map"),
465                     _("Set how characters are translated before console display"), "",
466                     /*
467                     "a", "install_pkgs", _("Install extra software packages"),
468                     _("Install third-party software packages from the LiveCD"), "",
469                     */
470                     "a", "remove_pkgs", _("Remove software packages"),
471                     _("Remove third-party software packages from the installed system"), "",
472
473                     "a", "cancel", _("Return to Welcome Menu"), "", "",
474                     "p", "accelerator", "ESC",
475
476                     NULL
477                 );
478
479                 if (!dfui_be_present(a->c, f, &r))
480                         abort_backend();
481
482                 /* XXX set up a */
483                 a->cfg_root = "mnt/";
484                 if (strcmp(dfui_response_get_action_id(r), "root_passwd") == 0) {
485                         fn_root_passwd(a);
486                 } else if (strcmp(dfui_response_get_action_id(r), "add_user") == 0) {
487                         fn_add_user(a);
488                 } else if (strcmp(dfui_response_get_action_id(r), "install_pkgs") == 0) {
489                         fn_install_packages(a);
490                 } else if (strcmp(dfui_response_get_action_id(r), "remove_pkgs") == 0) {
491                         fn_remove_packages(a);
492                 } else if (strcmp(dfui_response_get_action_id(r), "assign_ip") == 0) {
493                         fn_assign_ip(a);
494                 } else if (strcmp(dfui_response_get_action_id(r), "assign_hostname_domain") == 0) {
495                         fn_assign_hostname_domain(a);
496                 } else if (strcmp(dfui_response_get_action_id(r), "select_services") == 0) {
497                         fn_select_services(a);
498                 } else if (strcmp(dfui_response_get_action_id(r), "set_kbdmap") == 0) {
499                         fn_set_kbdmap(a);
500                 } else if (strcmp(dfui_response_get_action_id(r), "set_vidfont") == 0) {
501                         fn_set_vidfont(a);
502                 } else if (strcmp(dfui_response_get_action_id(r), "set_scrnmap") == 0) {
503                         fn_set_scrnmap(a);
504                 } else if (strcmp(dfui_response_get_action_id(r), "set_timezone") == 0) {
505                         fn_set_timezone(a);
506                 } else if (strcmp(dfui_response_get_action_id(r), "set_datetime") == 0) {
507                         fn_assign_datetime(a);
508                 } else if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
509                         state = state_welcome;
510                         done = 1;
511                 }
512
513                 dfui_form_free(f);
514                 dfui_response_free(r);
515         }
516
517         /*
518          * Before unmounting the system, write out any changes to rc.conf.
519          */
520         config_vars_write(rc_conf, CONFIG_TYPE_SH,
521             "%s%setc/rc.conf", a->os_root, a->cfg_root);
522
523         /*
524          * Clear out configuration variable table in memory.
525          */
526         config_vars_free(rc_conf);
527         rc_conf = config_vars_new();
528
529         /*
530          * Finally, unmount the system we mounted on /mnt and remove mappings.
531          */
532         cmds = commands_new();
533         unmount_all_under(a, cmds, "%smnt", a->os_root);
534         commands_execute(a, cmds);
535         commands_free(cmds);
536
537         if (remove_all_mappings(a) == NULL)
538                 inform(a->c, _("Warning: mappings could not be removed."));
539 }
540
541 void
542 state_utilities_menu(struct i_fn_args *a)
543 {
544         struct dfui_form *f;
545         struct dfui_response *r;
546
547         if (!survey_storage(a)) {
548                 inform(a->c, _("Errors occurred while probing "
549                     "the system for its storage capabilities."));
550         }
551
552         f = dfui_form_create(
553             "utilities_menu",
554             _("Live CD Utilities Menu"),
555             _("On these submenus you will find utilities to help "
556             "you set up your Live CD environment, diagnose "
557             "and analyse this system, and work with "
558             "the devices attached to this computer."),
559             "",
560             "p", "role", "menu",
561             "a", "environment", _("LiveCD Environment"),
562             _("Configure the LiveCD Environment"), "",
563             "a", "diagnostics", _("System Diagnostics"),
564             _("Probe and display detailed information about this system"), "",
565             "a", "diskutil", _("Disk Utilities"),
566             _("Format and check hard drives and floppy disks"), "",
567             "a", "livecd", _("Exit to Live CD"),
568             _("Exit this program to a login prompt with access to the LiveCD"), "",
569             "a", "reboot",
570             _("Reboot this Computer"), "", "",
571             "a", "cancel",
572             _("Return to Welcome Menu"), "", "",
573             "p", "accelerator", "ESC",
574             NULL
575         );
576
577         if (!dfui_be_present(a->c, f, &r))
578                 abort_backend();
579
580         if (strcmp(dfui_response_get_action_id(r), "environment") == 0)
581                 state = state_environment_menu;
582         else if (strcmp(dfui_response_get_action_id(r), "diagnostics") == 0)
583                 state = state_diagnostics_menu;
584         else if (strcmp(dfui_response_get_action_id(r), "diskutil") == 0)
585                 state = state_diskutil_menu;
586         else if (strcmp(dfui_response_get_action_id(r), "livecd") == 0)
587                 state = NULL;
588         else if (strcmp(dfui_response_get_action_id(r), "reboot") == 0)
589                 state = state_reboot;
590         else if (strcmp(dfui_response_get_action_id(r), "cancel") == 0)
591                 state = state_welcome;
592
593         dfui_form_free(f);
594         dfui_response_free(r);
595 }
596
597 void
598 state_environment_menu(struct i_fn_args *a)
599 {
600         struct dfui_form *f;
601         struct dfui_response *r;
602         int done = 0;
603         char msg_buf[2][1024];
604
605         snprintf(msg_buf[0], sizeof(msg_buf[0]),
606             _("On this menu you will find utilities to help you "
607             "set up your Live CD environment.\n\nNote "
608             "that these functions affect only the LiveCD "
609             "environment you are currently using, and they will "
610             "not affect any system that may be installed on "
611             "this computer UNLESS you subsequently choose to "
612             "install %s from this environment, in which "
613             "case they will be copied to the newly installed "
614             "system."), OPERATING_SYSTEM_NAME);
615
616         while (!done) {
617                 f = dfui_form_create(
618                     "environment_menu",
619                     _("Live CD Environment Menu"),
620                     msg_buf[0],
621                     "",
622                     "p", "role", "menu",
623
624                     "a", "set_timezone",
625                     _("Select timezone"),
626                     _("Set the Time Zone of your physical location"), "",
627                     "a", "set_datetime",
628                     _("Set date and time"),
629                     _("Set the Time and Date of your machine"), "",
630
631                     "a", "set_kbdmap",
632                     _("Set keyboard map"),
633                     _("Set what kind of keyboard layout you have"), "",
634                     "a", "set_vidfont",
635                     _("Set console font"),
636                     _("Set how the characters on your video console look"), "",
637                     "a", "set_scrnmap",
638                     _("Set screen map"),
639                     _("Set how characters are translated before console display"), "",
640
641                     "a", "assign_hostname_domain",
642                     _("Configure hostname and domain"),
643                     _("Configure the hostname and domain for this system"), "",
644                     "a", "assign_ip",
645                     _("Configure network interfaces"),
646                     _("Set up network interfaces (NICs, ethernet, TCP/IP, etc)"), "",
647
648                     "a", "cancel",
649                     _("Return to Utilities Menu"), "", "",
650                     "p", "accelerator", "ESC",
651
652                     NULL
653                 );
654
655                 if (!dfui_be_present(a->c, f, &r))
656                         abort_backend();
657
658                 /* Set up a */
659                 a->cfg_root = "";
660                 if (strcmp(dfui_response_get_action_id(r), "set_kbdmap") == 0) {
661                         fn_set_kbdmap(a);
662                 } else if (strcmp(dfui_response_get_action_id(r), "set_vidfont") == 0) {
663                         fn_set_vidfont(a);
664                 } else if (strcmp(dfui_response_get_action_id(r), "set_scrnmap") == 0) {
665                         fn_set_scrnmap(a);
666                 } else if (strcmp(dfui_response_get_action_id(r), "assign_hostname_domain") == 0) {
667                         fn_assign_hostname_domain(a);
668                 } else if (strcmp(dfui_response_get_action_id(r), "assign_ip") == 0) {
669                         fn_assign_ip(a);
670                 } else if (strcmp(dfui_response_get_action_id(r), "set_timezone") == 0) {
671                         fn_set_timezone(a);
672                 } else if (strcmp(dfui_response_get_action_id(r), "set_datetime") == 0) {
673                         fn_assign_datetime(a);
674                 } else if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
675                         state = state_utilities_menu;
676                         done = 1;
677                 }
678
679                 dfui_form_free(f);
680                 dfui_response_free(r);
681         }
682 }
683
684 void
685 state_diagnostics_menu(struct i_fn_args *a)
686 {
687         struct dfui_form *f;
688         struct dfui_action *k;
689         struct dfui_response *r;
690         int done = 0;
691
692         while (!done) {
693                 f = dfui_form_create(
694                     "utilities_menu",
695                     _("Live CD Diagnostics Menu"),
696                     _("These functions can help you diagnose this system."),
697                     "",
698                     "p", "role", "menu",
699
700                     "a", "show_dmesg",
701                     _("Display system startup messages"),
702                     _("Display system startup messages (dmesg)"), "",
703                     "a", "pciconf",
704                     _("Display PCI devices"),
705                     _("Display PCI devices (pciconf)"), "",
706                     "a", "pnpinfo",
707                     _("Display Plug'n'Play ISA devices"),
708                     _("Display Plug'n'Play ISA devices (pnpinfo)"), "",
709                     "a", "natacontrol",
710                     _("Display ATA devices"),
711                     _("Display ATA devices (natacontrol)"), "",
712                     NULL
713                 );
714
715                 k = dfui_form_action_add(f, "cancel",
716                     dfui_info_new(_("Return to Utilities Menu"), "", ""));
717                 dfui_action_property_set(k, "accelerator", "ESC");
718
719                 if (!dfui_be_present(a->c, f, &r))
720                         abort_backend();
721
722                 /* XXX set up a */
723                 if (strcmp(dfui_response_get_action_id(r), "show_dmesg") == 0) {
724                         fn_show_dmesg(a);
725                 } else if (strcmp(dfui_response_get_action_id(r), "pciconf") == 0) {
726                         fn_show_pciconf(a);
727                 } else if (strcmp(dfui_response_get_action_id(r), "pnpinfo") == 0) {
728                         fn_show_pnpinfo(a);
729                 } else if (strcmp(dfui_response_get_action_id(r), "natacontrol") == 0) {
730                         fn_show_natacontrol(a);
731                 } else if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
732                         state = state_utilities_menu;
733                         done = 1;
734                 }
735
736                 dfui_form_free(f);
737                 dfui_response_free(r);
738         }
739 }
740
741 void
742 state_diskutil_menu(struct i_fn_args *a)
743 {
744         struct dfui_form *f;
745         struct dfui_action *k;
746         struct dfui_response *r;
747         int done = 0;
748
749         while (!done) {
750                 f = dfui_form_create(
751                     "utilities_menu",
752                     _("Disk Utilities Menu"),
753                     _("These functions let you manipulate the storage devices "
754                     "attached to this computer."),
755                     "",
756
757                     "p", "role", "menu",
758
759                     "a", "format_hdd",
760                     _("Format a hard disk drive"), "", "",
761                     "a", "wipe_start_of_disk",
762                     _("Wipe out the start of a disk"), "", "",
763                     "a", "wipe_start_of_slice",
764                     _("Wipe out the start of a primary partition"), "", "",
765                     "a", "install_bootblocks",
766                     _("Install bootblocks on disks"), "", "",
767                     "a", "format_msdos_floppy",
768                     _("Format an MSDOS floppy"), "", "",
769                     NULL
770                 );
771
772                 if (is_file("%sboot/cdboot.flp.bz2", a->os_root)) {
773                         dfui_form_action_add(f, "create_cdboot_floppy",
774                             dfui_info_new(_("Create a CDBoot floppy"),
775                             "",
776                             ""));
777                 }
778
779                 k = dfui_form_action_add(f, "cancel",
780                     dfui_info_new(_("Return to Utilities Menu"), "", ""));
781                 dfui_action_property_set(k, "accelerator", "ESC");
782
783                 if (!dfui_be_present(a->c, f, &r))
784                         abort_backend();
785
786                 /* XXX set up a */
787                 if (strcmp(dfui_response_get_action_id(r), "format_hdd") == 0) {
788                         storage_set_selected_disk(a->s, NULL);
789                         storage_set_selected_slice(a->s, NULL);
790                         fn_format_disk(a);
791                 } else if (strcmp(dfui_response_get_action_id(r), "wipe_start_of_disk") == 0) {
792                         fn_wipe_start_of_disk(a);
793                 } else if (strcmp(dfui_response_get_action_id(r), "wipe_start_of_slice") == 0) {
794                         fn_wipe_start_of_slice(a);
795                 } else if (strcmp(dfui_response_get_action_id(r), "install_bootblocks") == 0) {
796                         a->short_desc = _("Select the disks on which "
797                             "you wish to install bootblocks.");
798                         a->cancel_desc = _("Return to Utilities Menu");
799                         fn_install_bootblocks(a, NULL);
800                 } else if (strcmp(dfui_response_get_action_id(r), "format_msdos_floppy") == 0) {
801                         fn_format_msdos_floppy(a);
802                 } else if (strcmp(dfui_response_get_action_id(r), "create_cdboot_floppy") == 0) {
803                         fn_create_cdboot_floppy(a);
804                 } else if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
805                         state = state_utilities_menu;
806                         done = 1;
807                 }
808
809                 dfui_form_free(f);
810                 dfui_response_free(r);
811         }
812 }
813
814 /** INSTALLER STATES **/
815
816 /*
817  * state_begin_upgrade: Ask the user where the freebsd
818  * 4.X install is and make sure its safe to proceed.
819  *
820  */
821 void
822 state_begin_upgrade(struct i_fn_args *a)
823 {
824         //struct dfui_form *f = NULL;
825         //struct dfui_response *r = NULL;
826         //int done = 0;
827
828         if (storage_get_selected_disk(a->s) == NULL || storage_get_selected_slice(a->s) == NULL) {
829                 if (!survey_storage(a)) {
830                         inform(a->c, _("Errors occurred while probing "
831                             "the system for its storage capabilities."));
832                 }
833
834                 a->short_desc = _("Select the disk containing the installation that you would like to upgrade.");
835                 a->cancel_desc = _("Return to Welcome Menu");
836                 fn_select_disk(a);
837                 if (!a->result || storage_get_selected_disk(a->s) == NULL) {
838                         state = state_welcome;
839                         return;
840                 }
841
842                 a->short_desc = _("Select the primary partition containing the installation you would like to upgrade.");
843                 a->cancel_desc = _("Return to Welcome Menu");
844                 fn_select_slice(a);
845
846                 if (!a->result || storage_get_selected_slice(a->s) == NULL) {
847                         state = state_welcome;
848                         return;
849                 }
850         }
851
852         a->cfg_root = "mnt";
853         if (!mount_target_system(a)) {
854                 inform(a->c, _("Target system could not be mounted."));
855                 state = state_welcome;
856                 return;
857         }
858 }
859
860 /*
861  * state_begin_install: Briefly describe the install process
862  * to the user, and let them proceed (or not.)
863  */
864 void
865 state_begin_install(struct i_fn_args *a)
866 {
867         struct dfui_form *f;
868         struct dfui_response *r;
869         char msg_buf[3][1024];
870
871         snprintf(msg_buf[0], sizeof(msg_buf[0]),
872             _("This experimental application will install %s"
873             " on one of the hard disk drives attached to this computer. "
874             "It has been designed to make it easy to install "
875             "%s in the typical case. "
876             "If you have special requirements that are not addressed "
877             "by this installer, or if you have problems using it, you "
878             "are welcome to install %s manually. "
879             "To do so select Exit to Live CD, login as root, and follow "
880             "the instructions given in the file /README ."
881             "\n\n"
882             "NOTE! As with any installation process, YOU ARE "
883             "STRONGLY ENCOURAGED TO BACK UP ANY IMPORTANT DATA ON THIS "
884             "COMPUTER BEFORE PROCEEDING!"
885             ""),
886             OPERATING_SYSTEM_NAME, OPERATING_SYSTEM_NAME,
887             OPERATING_SYSTEM_NAME);
888
889         snprintf(msg_buf[1], sizeof(msg_buf[1]),
890             _("Some situations in which you might not wish to use this "
891             "installer are:\n\n"
892             "- you want to install %s onto a "
893             "logical/extended partition;\n"
894             "- you want to install %s "
895             "onto a ``dangerously dedicated'' disk; or\n"
896             "- you want full and utter control over the install process."
897             ""),
898             OPERATING_SYSTEM_NAME, OPERATING_SYSTEM_NAME);
899
900         snprintf(msg_buf[2], sizeof(msg_buf[2]),
901             _("Install %s"), OPERATING_SYSTEM_NAME);
902
903         f = dfui_form_create(
904             "begin_install",
905             _("Begin Installation"),
906             msg_buf[0],
907
908             msg_buf[1],
909             "p", "special", "dfinstaller_begin_install",
910             "p", "minimum_width", "76",
911
912             "a", "proceed", msg_buf[2],
913             "", "",
914             "a", "cancel", _("Return to Welcome Menu"),
915             "", "",
916             "p", "accelerator", "ESC",
917             "a", "livecd", _("Exit to Live CD"),
918             "", "",
919             NULL
920         );
921
922         if (!dfui_be_present(a->c, f, &r))
923                 abort_backend();
924
925         if (strcmp(dfui_response_get_action_id(r), "proceed") == 0) {
926                 if (!survey_storage(a)) {
927                         inform(a->c, _("Errors occurred while probing "
928                             "the system for its storage capabilities."));
929                 }
930                 state = state_select_disk;
931         } else if (strcmp(dfui_response_get_action_id(r), "livecd") == 0) {
932                 state = NULL;
933         } else if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
934                 state = state_welcome;
935         }
936
937         dfui_form_free(f);
938         dfui_response_free(r);
939 }
940
941 /*
942  * state_select_disk: ask the user on which physical disk they wish
943  * to install DragonFly.
944  */
945 void
946 state_select_disk(struct i_fn_args *a)
947 {
948         struct disk *d;
949         int num_disks = 0;
950         char msg_buf[1][1024];
951
952         for (d = storage_disk_first(a->s); d != NULL; d = disk_next(d))
953                 num_disks++;
954
955         if (num_disks == 0) {
956                 inform(a->c, _("The installer could not find any disks suitable "
957                     "for installation (IDE or SCSI) attached to this "
958                     "computer.  If you wish to install %s"
959                     " on an unorthodox storage device, you will have to "
960                     "exit to a LiveCD command prompt and install it "
961                     "manually, using the file /README as a guide."),
962                     OPERATING_SYSTEM_NAME);
963                 state = state_welcome;
964                 return;
965         }
966
967         snprintf(msg_buf[0], sizeof(msg_buf[0]),
968             _("Select a disk on which to install %s"),
969             OPERATING_SYSTEM_NAME);
970         a->short_desc = msg_buf[0];
971         a->cancel_desc = _("Return to Begin Installation");
972         fn_select_disk(a);
973         if (!a->result || storage_get_selected_disk(a->s) == NULL) {
974                 state = state_begin_install;
975         } else {
976 #if 0
977                 if (disk_get_capacity(storage_get_selected_disk(a->s)) < DISK_MIN) {
978                         inform(a->c, _("WARNING: you should have a disk "
979                             "at least %dM in size, or "
980                             "you may encounter problems trying to "
981                             "install %s."), DISK_MIN, OPERATING_SYSTEM_NAME);
982                 }
983 #endif
984                 state = state_format_disk;
985         }
986 }
987
988 void
989 state_ask_fs(struct i_fn_args *a)
990 {
991         use_hammer = 0;
992
993         switch (dfui_be_present_dialog(a->c, _("Select file system"),
994             _("Use HAMMER|Use UFS|Return to Select Disk"),
995             _("Please select the file system you want to use with %s.\n\n"
996               "HAMMER is the new %s file system.  UFS is the traditional BSD file system."),
997             OPERATING_SYSTEM_NAME,
998             OPERATING_SYSTEM_NAME))
999         {
1000         case 1:
1001                 /* HAMMER */
1002                 use_hammer = 1;
1003                 break;
1004         case 2:
1005                 /* UFS */
1006                 break;
1007         case 3:
1008                 state = state_select_disk;
1009                 return;
1010                 /* NOTREACHED */
1011                 break;
1012         default:
1013                 abort_backend();
1014                 break;
1015         }
1016         state = state_create_subpartitions;
1017 }
1018
1019 /*
1020  * state_format_disk: ask the user if they wish to format the disk they
1021  * selected.
1022  */
1023 void
1024 state_format_disk(struct i_fn_args *a)
1025 {
1026         switch (dfui_be_present_dialog(a->c, _("How Much Disk?"),
1027             _("Use Entire Disk|Use Part of Disk|Return to Select Disk"),
1028             _("Select how much of this disk you want to use for %s.\n\n%s"),
1029             OPERATING_SYSTEM_NAME,
1030             disk_get_desc(storage_get_selected_disk(a->s)))) {
1031         case 1:
1032                 /* Entire Disk */
1033                 if (measure_activated_swap_from_disk(a, storage_get_selected_disk(a->s)) > 0) {
1034                         if (swapoff_all(a) == NULL) {
1035                                 inform(a->c, _("Warning: swap could not be turned off."));
1036                                 state = state_select_disk;
1037                                 return;
1038                         }
1039                 }
1040
1041                 fn_format_disk(a);
1042                 if (a->result)
1043                         state = state_ask_fs;
1044                 else
1045                         state = state_format_disk;
1046                 break;
1047         case 2:
1048                 /* Part of Disk */
1049                 state = state_select_slice;
1050                 break;
1051         case 3:
1052                 /* Return */
1053                 state = state_select_disk;
1054                 break;
1055         default:
1056                 abort_backend();
1057                 break;
1058         }
1059 }
1060
1061 /*
1062  * state_select_slice: ask the user which slice they wish to install
1063  * DragonFly on.  In order to avoid confusing them, refer to it as
1064  * a primary partition, but tell them what BSD has traditionally called
1065  * it, too.
1066  */
1067 void
1068 state_select_slice(struct i_fn_args *a)
1069 {
1070         char msg_buf[1][1024];
1071
1072         snprintf(msg_buf[0], sizeof(msg_buf[0]),
1073             _("Select the existing primary partition (also "
1074             "known as a `slice' in the BSD tradition) on "
1075             "which to install %s.\n\n"
1076             "Note that if you do not have any existing "
1077             "primary partitions on this disk, you must "
1078             "first create some. This installer does not "
1079             "currently have the ability to do this, so "
1080             "you will have to exit and run fdisk (in "
1081             "DOS or *BSD) or parted (in Linux) to do so."),
1082             OPERATING_SYSTEM_NAME);
1083
1084         a->short_desc = msg_buf[0];
1085         a->cancel_desc = _("Return to Select Disk");
1086         fn_select_slice(a);
1087         if (!a->result || storage_get_selected_slice(a->s) == NULL) {
1088                 state = state_select_disk;
1089         } else {
1090                 if (measure_activated_swap_from_slice(a, storage_get_selected_disk(a->s),
1091                     storage_get_selected_slice(a->s)) > 0) {
1092                         if (swapoff_all(a) == NULL) {
1093                                 inform(a->c, _("Warning: swap could not be turned off."));
1094                                 state = state_select_slice;
1095                                 return;
1096                         }
1097                 }
1098
1099                 if (slice_get_capacity(storage_get_selected_slice(a->s)) < DISK_MIN) {
1100                         inform(a->c, _("WARNING: you should have a primary "
1101                             "partition at least %dM in size, or "
1102                             "you may encounter problems trying to "
1103                             "install %s."), DISK_MIN, OPERATING_SYSTEM_NAME);
1104                 }
1105
1106                 if (confirm_dangerous_action(a->c,
1107                     _("WARNING!  ALL data in primary partition #%d,\n\n%s\n\non the "
1108                     "disk\n\n%s\n\n will be IRREVOCABLY ERASED!\n\nAre you "
1109                     "ABSOLUTELY SURE you wish to take this action?  This is "
1110                     "your LAST CHANCE to cancel!"),
1111                     slice_get_number(storage_get_selected_slice(a->s)),
1112                     slice_get_desc(storage_get_selected_slice(a->s)),
1113                     disk_get_desc(storage_get_selected_disk(a->s)))) {
1114                         if (!format_slice(a)) {
1115                                 inform(a->c, _("Primary partition #%d was "
1116                                     "not correctly formatted, and may "
1117                                     "now be in an inconsistent state. "
1118                                     "We recommend re-formatting it "
1119                                     "before proceeding."),
1120                                     slice_get_number(storage_get_selected_slice(a->s)));
1121                         } else {
1122                                 inform(a->c, _("Primary partition #%d was formatted."),
1123                                     slice_get_number(storage_get_selected_slice(a->s)));
1124                                 state = state_ask_fs;
1125                         }
1126                 } else {
1127                         inform(a->c, _("Action cancelled - no primary partitions were formatted."));
1128                         state = state_select_slice;
1129                 }
1130         }
1131 }
1132
1133 /*
1134  * state_create_subpartitions: let the user specify what subpartitions they
1135  * want on the disk, how large each should be, and where it should be mounted.
1136  */
1137 void
1138 state_create_subpartitions(struct i_fn_args *a)
1139 {
1140         struct commands *cmds;
1141
1142         if (measure_activated_swap_from_slice(a, storage_get_selected_disk(a->s),
1143             storage_get_selected_slice(a->s)) > 0) {
1144                 if (swapoff_all(a) == NULL) {
1145                         inform(a->c, _("Warning: swap could not be turned off."));
1146                         state = disk_get_formatted(storage_get_selected_disk(a->s)) ?
1147                             state_select_disk : state_select_slice;
1148                         return;
1149                 }
1150         }
1151
1152         cmds = commands_new();
1153
1154         /*
1155          * Auto-disklabel the slice.
1156          * NB: one cannot use "/dev/adXsY" here -
1157          * it must be in the form "adXsY".
1158          */
1159         command_add(cmds, "%s%s -W %s",
1160             a->os_root, cmd_name(a, "DISKLABEL64"),
1161             slice_get_device_name(storage_get_selected_slice(a->s)));
1162         command_add(cmds, "%s%s if=/dev/zero of=/dev/%s bs=32k count=16",
1163             a->os_root, cmd_name(a, "DD"),
1164             slice_get_device_name(storage_get_selected_slice(a->s)));
1165         command_add(cmds, "%s%s -B -r -w %s auto",
1166             a->os_root, cmd_name(a, "DISKLABEL64"),
1167             slice_get_device_name(storage_get_selected_slice(a->s)));
1168         commands_execute(a, cmds);
1169         commands_free(cmds);
1170
1171         if (use_hammer)
1172                 fn_create_subpartitions_hammer(a);
1173         else
1174                 fn_create_subpartitions_ufs(a);
1175
1176         if (a->result) {
1177                 state = state_install_os;
1178         } else {
1179                 state = disk_get_formatted(storage_get_selected_disk(a->s)) ?
1180                     state_select_disk : state_select_slice;
1181         }
1182 }
1183
1184 /*
1185  * state_install_os: actually put DragonFly on the disk.
1186  */
1187 void
1188 state_install_os(struct i_fn_args *a)
1189 {
1190         struct dfui_form *f;
1191         struct dfui_response *r;
1192         char msg_buf[1][1024];
1193
1194         snprintf(msg_buf[0], sizeof(msg_buf[0]),
1195             _("Everything is now ready to install the actual files which "
1196             "comprise the %s operating system "
1197             "on the selected partition of the selected disk.\n\n"
1198             "Note that this process will take quite a while to finish. "
1199             "You may wish to take a break now and come back to the "
1200             "computer in a short while."),
1201             OPERATING_SYSTEM_NAME);
1202
1203         f = dfui_form_create(
1204             "install_os",
1205             _("Install OS"),
1206             msg_buf[0],
1207
1208             "",
1209
1210             "p", "role", "confirm",
1211             "p", "special", "dfinstaller_install_os",
1212
1213             "a", "ok", _("Begin Installing Files"), "", "",
1214             "a", "cancel", _("Return to Create Subpartitions"), "", "",
1215             "p", "accelerator", "ESC",
1216
1217             NULL
1218         );
1219
1220         if (!dfui_be_present(a->c, f, &r))
1221                 abort_backend();
1222
1223         if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
1224                 state = state_create_subpartitions;
1225         } else {
1226                 fn_install_os(a);
1227                 if (a->result)
1228                         state = state_install_bootstrap;
1229         }
1230
1231         dfui_form_free(f);
1232         dfui_response_free(r);
1233 }
1234
1235 /*
1236  * state_install_bootstrap: put boot0 bootblocks on selected disks.
1237  */
1238 void
1239 state_install_bootstrap(struct i_fn_args *a)
1240 {
1241         char msg_buf[1][1024];
1242
1243         snprintf(msg_buf[0], sizeof(msg_buf[0]),
1244             _("You may now wish to install bootblocks on one or more disks. "
1245             "If you already have a boot manager installed, you can skip "
1246             "this step (but you may have to configure your boot manager "
1247             "separately.)  If you installed %s on a disk other "
1248             "than your first disk, you will need to put the bootblock "
1249             "on at least your first disk and the %s disk."),
1250             OPERATING_SYSTEM_NAME, OPERATING_SYSTEM_NAME);
1251
1252         a->short_desc = msg_buf[0];
1253         a->cancel_desc = _("Skip this Step");
1254         fn_install_bootblocks(a,
1255             disk_get_device_name(storage_get_selected_disk(a->s)));
1256         state = state_finish_install;
1257 }
1258
1259 /*
1260  * Finish up the install.
1261  */
1262 void
1263 state_finish_install(struct i_fn_args *a)
1264 {
1265         char msg_buf[1][1024];
1266         during_install = 1;
1267
1268         snprintf(msg_buf[0], sizeof(msg_buf[0]),
1269             "%s is Installed!",
1270             OPERATING_SYSTEM_NAME);
1271
1272         switch (dfui_be_present_dialog(a->c, msg_buf[0],
1273             _("Configure this System|Reboot|Return to Welcome Menu"),
1274             _("Congratulations!\n\n"
1275             "%s has successfully been installed on "
1276             "this computer. You may now proceed to configure "
1277             "the installation. Alternately, you may wish to "
1278             "reboot the computer and boot into the installed "
1279             "system to confirm that it works."),
1280             OPERATING_SYSTEM_NAME)) {
1281         case 1:
1282                 state = state_configure_menu;
1283                 break;
1284         case 2:
1285                 state = state_reboot;
1286                 break;
1287         case 3:
1288                 state = state_welcome;
1289                 break;
1290         default:
1291                 abort_backend();
1292         }
1293 }
1294
1295 /*
1296  * state_reboot: reboot the machine.
1297  */
1298 void
1299 state_reboot(struct i_fn_args *a)
1300 {
1301         struct dfui_form *f;
1302         struct dfui_response *r;
1303
1304         f = dfui_form_create(
1305             "reboot",
1306             _("Reboot"),
1307             _("This machine is about to be shut down. "
1308             "After the machine has reached its shutdown state, "
1309             "you may remove the CD from the CD-ROM drive tray "
1310             "and press Enter to reboot from the HDD."),
1311
1312             "",
1313
1314             "p", "role", "confirm",
1315
1316             "a", "ok", _("Reboot"), "", "",
1317             "a", "cancel", _("Return to Welcome Menu"), "", "",
1318             "p", "accelerator", "ESC",
1319             NULL
1320         );
1321
1322         if (!dfui_be_present(a->c, f, &r))
1323                 abort_backend();
1324
1325         if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
1326                 state = state_welcome;
1327         } else {
1328                 do_reboot = 1;
1329                 state = NULL;
1330         }
1331
1332         dfui_form_free(f);
1333         dfui_response_free(r);
1334 }
1335
1336 /*
1337  *
1338  *  state_setup_remote_installation_server:
1339  *  Setup a remote boot installation environment where a machine
1340  *  can boot via DHCP/TFTP/NFS and have a running environment
1341  *  where the installer can setup the machine.
1342  *
1343  */
1344 void
1345 state_setup_remote_installation_server(struct i_fn_args *a)
1346 {
1347         FILE *p;
1348         struct commands *cmds;
1349         struct dfui_form *f;
1350         struct dfui_action *k;
1351         struct dfui_response *r;
1352         char *word;
1353         char interface[256];
1354         char line[256];
1355
1356         switch (dfui_be_present_dialog(a->c, _("Enable Netboot Installation Services?"),
1357             _("Enable NetBoot Installation Services|No thanks"),
1358             _("NetBoot Installation Services allows this machine to become "
1359             "a Installation Server that will allow the clients to boot over the network "
1360             "via PXE and start the Installation Environment."
1361             "\n\n*NOTE!*  This will assign the IP Address of 10.1.0.1/24 to the selected interface."
1362             "\n\nWould you like to provision this machine to serve up the LiveCD/Installer?"))) {
1363                 case 1:
1364                         /*
1365                          * Get interface list.
1366                          */
1367                         p = popen("/sbin/ifconfig -l", "r");
1368                         /* XXX it's possible (though extremely unlikely) this will fail. */
1369                         while (fgets(line, 255, p) != NULL)
1370                                 line[strlen(line) - 1] = '\0';
1371                         pclose(p);
1372
1373                         f = dfui_form_create(
1374                             "assign_ip",
1375                             _("Setup NetBoot Installation Environment"),
1376                             _("Please select which interface you would like to configure:"),
1377                             "",
1378                             "p",        "role", "menu",
1379                             NULL
1380                         );
1381
1382                         /* Loop through array. */
1383                         word = strtok(line, " \t");
1384                         while (word != NULL) {
1385                                 dfui_form_action_add(f, word,
1386                                     dfui_info_new(word, "", ""));
1387                                 word = strtok(NULL, " ");
1388                         }
1389
1390                         k = dfui_form_action_add(f, "cancel",
1391                             dfui_info_new("Cancel", "", ""));
1392                         dfui_action_property_set(k, "accelerator", "ESC");
1393
1394                         if (!dfui_be_present(a->c, f, &r))
1395                         abort_backend();
1396
1397                         strlcpy(interface, dfui_response_get_action_id(r), 256);
1398
1399                         if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
1400                                 dfui_form_free(f);
1401                                 dfui_response_free(r);
1402                                 return;
1403                         }
1404
1405                         /*
1406                          *
1407                          * Issues the necessary commands to setup the remote boot environment
1408                          *
1409                          */
1410                         cmds = commands_new();
1411                         command_add(cmds, "%s%s %s 10.1.0.1 netmask 255.255.255.0",
1412                             a->os_root, cmd_name(a, "IFCONFIG"), interface);
1413                         command_add(cmds, "%s%s -p %stftpdroot",
1414                             a->os_root, cmd_name(a, "MKDIR"), a->tmp);
1415                         command_add(cmds, "%s%s %sboot/pxeboot %stftpdroot",
1416                             a->os_root, cmd_name(a, "CP"), a->os_root, a->tmp);
1417                         command_add(cmds, "%s%s %s -ro -alldirs -maproot=root: -network 10.1.0.0 -mask 255.255.255.0 >> %setc/exports",
1418                             a->os_root, cmd_name(a, "ECHO"), a->os_root, a->os_root);
1419                         command_add(cmds, "%s%s tftp dgram udp wait root %s%s tftpd -l -s %stftpdroot >> %setc/inetd.conf",
1420                             a->os_root, cmd_name(a, "ECHO"),
1421                             a->os_root, cmd_name(a, "TFTPD"),
1422                             a->tmp, a->os_root);
1423                         command_add(cmds, "%s%s",
1424                             a->os_root, cmd_name(a, "INETD"));
1425                         command_add(cmds, "%s%s %svar/db/dhcpd.leases",
1426                             a->os_root, cmd_name(a, "TOUCH"), a->os_root);
1427                         command_add(cmds, "%s%s -cf /etc/dhcpd.conf >%sdev/null 2>&1",
1428                             a->os_root, cmd_name(a, "DHCPD"), a->os_root);
1429                         command_add(cmds, "%s%s >%sdev/null 2>&1",
1430                             a->os_root, cmd_name(a, "RPCBIND"), a->os_root);
1431                         command_add(cmds, "%s%s -ln >%sdev/null 2>&1",
1432                             a->os_root, cmd_name(a, "MOUNTD"), a->os_root);
1433                         command_add(cmds, "%s%s -u -t -n 6 >%sdev/null 2>&1",
1434                             a->os_root, cmd_name(a, "NFSD"), a->os_root);
1435
1436                         if (commands_execute(a, cmds)) {
1437                                 inform(a->c, _("NetBoot installation services are now started."));
1438                         } else {
1439                                 inform(a->c, _("A failure occurred while provisioning the NetBoot environment.  Please check the logs."));
1440                         }
1441
1442                         commands_free(cmds);
1443                         dfui_form_free(f);
1444                         dfui_response_free(r);
1445
1446                         break;
1447                 case 2:
1448
1449                         break;
1450
1451         };
1452
1453         state = state_welcome;
1454
1455 }
1456
1457 /*** MAIN ***/
1458
1459 int
1460 flow(int transport, char *rendezvous, char *os_root,
1461      int booted_from_livecd __unused, int upgrade_menu_toggle __unused)
1462 {
1463         struct i_fn_args *a;
1464
1465         rc_conf = config_vars_new();
1466
1467         if ((a = i_fn_args_new(os_root, DEFAULT_INSTALLER_TEMP,
1468                                transport, rendezvous)) == NULL) {
1469                 return(0);
1470         }
1471
1472         /*
1473          * XXX We can't handle this yet.
1474          *
1475            a->booted_from_livecd = booted_from_livecd;
1476            a->upgrade_menu_toggle = upgrade_menu_toggle;
1477         */
1478         a->booted_from_livecd = 1;
1479         a->upgrade_menu_toggle = 0;
1480
1481         /*
1482          * Execute the state machine here.  The global function pointer
1483          * variable `state' points to the next state_* function to execute.
1484          * Before it exits, this function should set `state' to the next
1485          * state to make a transition to, or NULL to indicate that the
1486          * state machine is finished.
1487          */
1488 #ifdef ENABLE_NLS
1489         state = state_lang_menu;
1490 #else
1491         state = state_welcome;
1492 #endif
1493         for (; state != NULL; )
1494                 state(a);
1495
1496         config_vars_free(rc_conf);
1497
1498         i_fn_args_free(a);
1499
1500         return(do_reboot);
1501 }