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