installer - Fix time selection, again.
[dragonfly.git] / usr.sbin / installer / dfuibe_installer / fn_configure.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  * fn_configure.c
36  * Configuration functions for installer.
37  * This includes both Configure the LiveCD Environment, and
38  * Configure an Installed System (there is considerable overlap.)
39  * $Id: fn_configure.c,v 1.82 2005/03/25 05:24:00 cpressey Exp $
40  */
41
42 #include <sys/stat.h>
43 #include <sys/types.h>
44
45 #include <ctype.h>
46 #include <dirent.h>
47 #include <fcntl.h>
48 #include <libgen.h>
49 #include <stdarg.h>
50 #include <stdio.h>
51 #include <stdlib.h>
52 #include <string.h>
53 #include <time.h>
54 #include <unistd.h>
55
56 #ifdef ENABLE_NLS
57 #include <libintl.h>
58 #define _(String) gettext (String)
59 #else
60 #define _(String) (String)
61 #endif
62
63 #include "libaura/mem.h"
64 #include "libaura/dict.h"
65 #include "libaura/fspred.h"
66
67 #include "libdfui/dfui.h"
68 #include "libdfui/system.h"
69
70 #include "libinstaller/commands.h"
71 #include "libinstaller/confed.h"
72 #include "libinstaller/diskutil.h"
73 #include "libinstaller/functions.h"
74 #include "libinstaller/package.h"
75 #include "libinstaller/uiutil.h"
76
77 #include "fn.h"
78 #include "flow.h"
79 #include "pathnames.h"
80
81 static const char       *yes_to_y(const char *);
82 static char             *convert_tmpfs_options(char *);
83
84 /** CONFIGURE FUNCTIONS **/
85
86 #define PW_NOT_ALLOWED          ":;,`~!@#$%^&*()+={}[]\\|/?<>'\" "
87 #define GECOS_NOT_ALLOWED       ":,\\\""
88 #define FILENAME_NOT_ALLOWED    ":;`~!#$^&*()={}[]\\|?<>'\" "
89 #define MEMBERSHIPS_NOT_ALLOWED ":;`~!@#$%^&*()+={}[]\\|/?<>'\" "
90
91 void
92 fn_add_user(struct i_fn_args *a)
93 {
94         struct dfui_dataset *ds, *new_ds;
95         struct dfui_form *f;
96         struct dfui_response *r;
97         struct commands *cmds;
98         struct command *cmd;
99         const char *username, *home, *passwd_1, *passwd_2, *gecos;
100         const char *shell, *uid, *group, *groups;
101         int done = 0;
102
103         f = dfui_form_create(
104             "add_user",
105             _("Add user"),
106             _("Here you can add a user to an installed system.\n\n"
107             "You can leave the Home Directory, User ID, and Login Group "
108             "fields empty if you want these items to be automatically "
109             "allocated by the system.\n\n"
110             "Note: this user's password will appear in the install log. "
111             "If this is a problem, please add the user manually after "
112             "rebooting into the installed system instead."),
113             "",
114             "f", "username", _("Username"),
115             _("Enter the username the user will log in as"), "",
116             "f", "gecos", _("Real Name"),
117             _("Enter the real name (or GECOS field) of this user"), "",
118             "f", "passwd_1", _("Password"),
119             _("Enter the user's password (will not be displayed)"), "",
120             "p", "obscured", "true",
121             "f", "passwd_2", _("Password (Again)"),
122             _("Re-enter the user's password to confirm"), "",
123             "p", "obscured", "true",
124             "f", "shell", _("Shell"),
125             _("Enter the full path to the user's shell program"), "",
126             "f", "home", _("Home Directory"),
127             _("Enter the full path to the user's home directory, or leave blank"), "",
128             "f", "uid", _("User ID"),
129             _("Enter this account's numeric user id, or leave blank"), "",
130             "f", "group", _("Login Group"),
131             _("Enter the primary group for this account, or leave blank"), "",
132             "f", "groups", _("Other Group Memberships"),
133             _("Enter a comma-separated list of other groups "
134             "that this user should belong to"), "",
135             "a", "ok", _("Accept and Add"), "", "",
136             "a", "cancel", _("Return to Configure Menu"), "", "",
137             "p", "accelerator", "ESC",
138             NULL
139         );
140
141         ds = dfui_dataset_new();
142         dfui_dataset_celldata_add(ds, "username", "");
143         dfui_dataset_celldata_add(ds, "gecos", "");
144         dfui_dataset_celldata_add(ds, "passwd_1", "");
145         dfui_dataset_celldata_add(ds, "passwd_2", "");
146         dfui_dataset_celldata_add(ds, "shell", "/bin/tcsh");
147         dfui_dataset_celldata_add(ds, "home", "");
148         dfui_dataset_celldata_add(ds, "uid", "");
149         dfui_dataset_celldata_add(ds, "group", "");
150         dfui_dataset_celldata_add(ds, "groups", "");
151         dfui_form_dataset_add(f, ds);
152
153         while (!done) {
154                 if (!dfui_be_present(a->c, f, &r))
155                         abort_backend();
156
157                 if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
158                         done = 1;
159                         dfui_response_free(r);
160                         break;
161                 }
162
163                 new_ds = dfui_dataset_dup(dfui_response_dataset_get_first(r));
164                 dfui_form_datasets_free(f);
165                 dfui_form_dataset_add(f, new_ds);
166
167                 /* Fetch form field values. */
168
169                 username = dfui_dataset_get_value(new_ds, "username");
170                 home = dfui_dataset_get_value(new_ds, "home");
171                 gecos = dfui_dataset_get_value(new_ds, "gecos");
172                 shell = dfui_dataset_get_value(new_ds, "shell");
173                 passwd_1 = dfui_dataset_get_value(new_ds, "passwd_1");
174                 passwd_2 = dfui_dataset_get_value(new_ds, "passwd_2");
175                 uid = dfui_dataset_get_value(new_ds, "uid");
176                 group = dfui_dataset_get_value(new_ds, "group");
177                 groups = dfui_dataset_get_value(new_ds, "groups");
178
179                 if (strlen(username) == 0) {
180                         inform(a->c, _("You must enter a username."));
181                         done = 0;
182                 } else if (strcmp(passwd_1, passwd_2) != 0) {
183                         /* Passwords don't match; tell the user. */
184                         inform(a->c, _("The passwords do not match."));
185                         done = 0;
186                 } else if (!assert_clean(a->c, _("Username"), username, PW_NOT_ALLOWED) ||
187                     !assert_clean(a->c, _("Real Name"), gecos, GECOS_NOT_ALLOWED) ||
188                     !assert_clean(a->c, _("Password"), passwd_1, PW_NOT_ALLOWED) ||
189                     !assert_clean(a->c, _("Shell"), shell, FILENAME_NOT_ALLOWED) ||
190                     !assert_clean(a->c, _("Home Directory"), home, FILENAME_NOT_ALLOWED) ||
191                     !assert_clean(a->c, _("User ID"), uid, PW_NOT_ALLOWED) ||
192                     !assert_clean(a->c, _("Login Group"), group, PW_NOT_ALLOWED) ||
193                     !assert_clean(a->c, _("Group Memberships"), groups, MEMBERSHIPS_NOT_ALLOWED)) {
194                         done = 0;
195                 } else if (!is_program("%s%s", a->os_root, shell) &&
196                     strcmp(shell, "/nonexistent") != 0) {
197                         inform(a->c, _("Chosen shell does not exist on the system."));
198                         done = 0;
199                 } else {
200                         cmds = commands_new();
201
202                         command_add(cmds, "%s%s %smnt/ /%s useradd "
203                             "'%s' %s%s %s%s -c \"%s\" %s%s -s %s %s%s %s",
204                             a->os_root, cmd_name(a, "CHROOT"),
205                             a->os_root, cmd_name(a, "PW"),
206                             username,
207                             strlen(uid) == 0 ? "" : "-u ", uid,
208                             strlen(group) == 0 ? "" : "-g ", group,
209                             gecos,
210                             strlen(home) == 0 ? "" : "-d ", home,
211                             shell,
212                             strlen(groups) == 0 ? "" : "-G ", groups,
213                             (strlen(home) == 0 || !is_dir("%s", home)) ?
214                             "-m -k /usr/share/skel" : "");
215
216                         cmd = command_add(cmds, "%s%s '%s' | "
217                             "%s%s %smnt/ /%s usermod '%s' -h 0",
218                             a->os_root, cmd_name(a, "ECHO"),
219                             passwd_1,
220                             a->os_root, cmd_name(a, "CHROOT"),
221                             a->os_root, cmd_name(a, "PW"),
222                             username);
223                         command_set_desc(cmd, _("Setting password..."));
224
225                         if (commands_execute(a, cmds)) {
226                                 inform(a->c, _("User `%s' was added."), username);
227                                 done = 1;
228                         } else {
229                                 inform(a->c, _("User was not successfully added."));
230                                 done = 0;
231                         }
232
233                         commands_free(cmds);
234                 }
235
236                 dfui_response_free(r);
237         }
238
239         dfui_form_free(f);
240 }
241
242 void
243 fn_root_passwd(struct i_fn_args *a)
244 {
245         struct dfui_dataset *ds, *new_ds;
246         struct dfui_form *f;
247         struct dfui_response *r;
248         struct commands *cmds;
249         struct command *cmd;
250         const char *root_passwd_1, *root_passwd_2;
251         int done = 0;
252
253         f = dfui_form_create(
254             "root_passwd",
255             _("Set Root Password"),
256             _("Here you can set the super-user (root) password.\n\n"
257             "Note: root's new password will appear in the install log. "
258             "If this is a problem, please set root's password manually "
259             "after rebooting into the installed system instead."),
260             "",
261
262             "f", "root_passwd_1", _("Root password"),
263             _("Enter the root password you would like to use"), "",
264             "p", "obscured", "true",
265             "f", "root_passwd_2", _("Root password again"),
266             _("Enter the root password again to confirm"), "",
267             "p", "obscured", "true",
268
269             "a", "ok", _("Accept and Set Password"), "", "",
270             "a", "cancel", _("Return to Configure Menu"), "", "",
271             "p", "accelerator", "ESC",
272
273             NULL
274         );
275
276         ds = dfui_dataset_new();
277         dfui_dataset_celldata_add(ds, "root_passwd_1", "");
278         dfui_dataset_celldata_add(ds, "root_passwd_2", "");
279         dfui_form_dataset_add(f, ds);
280
281         while (!done) {
282                 if (!dfui_be_present(a->c, f, &r))
283                         abort_backend();
284
285                 if (strcmp(dfui_response_get_action_id(r), "ok") == 0) {
286                         new_ds = dfui_dataset_dup(dfui_response_dataset_get_first(r));
287                         dfui_form_datasets_free(f);
288                         dfui_form_dataset_add(f, new_ds);
289
290                         /*
291                          * Fetch form field values.
292                          */
293
294                         root_passwd_1 = dfui_dataset_get_value(new_ds, "root_passwd_1");
295                         root_passwd_2 = dfui_dataset_get_value(new_ds, "root_passwd_2");
296
297                         if (!assert_clean(a->c, _("Root password"), root_passwd_1, PW_NOT_ALLOWED)) {
298                                 done = 0;
299                         } else if (strlen(root_passwd_1) == 0 && strlen(root_passwd_2) == 0) {
300                                 done = 0;
301                         } else if (strcmp(root_passwd_1, root_passwd_2) == 0) {
302                                 /*
303                                  * Passwords match, so set the root password.
304                                  */
305                                 cmds = commands_new();
306                                 cmd = command_add(cmds, "%s%s '%s' | "
307                                     "%s%s %smnt/ /%s usermod root -h 0",
308                                     a->os_root, cmd_name(a, "ECHO"),
309                                     root_passwd_1,
310                                     a->os_root, cmd_name(a, "CHROOT"),
311                                     a->os_root, cmd_name(a, "PW"));
312                                 command_set_desc(cmd, _("Setting password..."));
313                                 if (commands_execute(a, cmds)) {
314                                         inform(a->c, _("The root password has been changed."));
315                                         done = 1;
316                                 } else {
317                                         inform(a->c, _("An error occurred when "
318                                             "setting the root password."));
319                                         done = 0;
320                                 }
321                                 commands_free(cmds);
322                         } else {
323                                 /*
324                                  * Passwords don't match - tell the user, let them try again.
325                                  */
326                                 inform(a->c, _("The passwords do not match."));
327                                 done = 0;
328                         }
329                 } else {
330                         /*
331                          * Cancelled by user
332                          */
333                         done = 1;
334                 }
335
336                 dfui_response_free(r);
337         }
338
339         dfui_form_free(f);
340 }
341
342 void
343 fn_get_passphrase(struct i_fn_args *a)
344 {
345         struct dfui_dataset *ds, *new_ds;
346         struct dfui_form *f;
347         struct dfui_response *r;
348         const char *passphrase_1, *passphrase_2;
349         int fd;
350         int done = 0;
351
352         f = dfui_form_create(
353             "crypt_passphrase",
354             _("Set Passphrase For Encryption"),
355             _("Please specify the passphrase to be used for the encrypted "
356             "filesystems.\n\n"
357             "Please note that in the LiveCD environment the keymap is set to "
358             "\"US ISO\". "
359             "If you prefer a different keymap for entering the passphrase "
360             "here, you will need to set it manually using kbdcontrol(1)."),
361             "",
362
363             "f", "passphrase_1", _("Passphrase"),
364             _("Enter the passphrase you would like to use for encryption"), "",
365             "p", "obscured", "true",
366             "f", "passphrase_2", _("Passphrase again"),
367             _("Enter the passphrase again to confirm"), "",
368             "p", "obscured", "true",
369
370             "a", "ok", _("Accept and Set Passphrase"), "", "",
371             "p", "accelerator", "ESC",
372
373             NULL
374         );
375
376         ds = dfui_dataset_new();
377         dfui_dataset_celldata_add(ds, "passphrase_1", "");
378         dfui_dataset_celldata_add(ds, "passphrase_2", "");
379         dfui_form_dataset_add(f, ds);
380
381         while (!done) {
382                 if (!dfui_be_present(a->c, f, &r))
383                         abort_backend();
384
385                 if (strcmp(dfui_response_get_action_id(r), "ok") == 0) {
386                         new_ds = dfui_dataset_dup(dfui_response_dataset_get_first(r));
387                         dfui_form_datasets_free(f);
388                         dfui_form_dataset_add(f, new_ds);
389
390                         /*
391                          * Fetch form field values.
392                          */
393
394                         passphrase_1 = dfui_dataset_get_value(new_ds, "passphrase_1");
395                         passphrase_2 = dfui_dataset_get_value(new_ds, "passphrase_2");
396
397                         if (strlen(passphrase_1) == 0 && strlen(passphrase_2) == 0) {
398                                 done = 0;
399                         } else if (strcmp(passphrase_1, passphrase_2) == 0) {
400                                 /*
401                                  * Passphrases match, write it out.
402                                  */
403                                 fd = open("/tmp/t1", O_RDWR | O_CREAT | O_TRUNC,
404                                     S_IRUSR);
405                                 if (fd != -1) {
406                                         write(fd, passphrase_1, strlen(passphrase_1));
407                                         close(fd);
408                                         done = 1;
409                                 } else {
410                                         inform(a->c, _("write() error"));
411                                         done = 0;
412                                 }
413                         } else {
414                                 /*
415                                  * Passphrases don't match, tell the user,
416                                  * let them try again.
417                                  */
418                                 inform(a->c, _("The passphrases do not match."));
419                                 done = 0;
420                         }
421                 }
422
423                 dfui_response_free(r);
424         }
425
426         dfui_form_free(f);
427 }
428
429 void
430 fn_install_packages(struct i_fn_args *a)
431 {
432         FILE *pfp;
433         struct commands *cmds;
434         struct dfui_celldata *cd;
435         struct dfui_dataset *ds;
436         struct dfui_field *fi;
437         struct dfui_form *f;
438         struct dfui_response *r;
439         char command[256];
440         char pkg_name[256];
441         char msg_buf[1][1024];
442         struct aura_dict *seen;
443
444         snprintf(msg_buf[0], sizeof(msg_buf[0]),
445             _("Select optional software packages that you want "
446             "installed on this system.  This form lists only the "
447             "software packages installed on the LiveCD; thousands "
448             "more are available via the internet once %s "
449             "is installed."),
450             OPERATING_SYSTEM_NAME);
451
452         f = dfui_form_create(
453             "install_packages",
454             _("Install Packages"),
455             msg_buf[0],
456             "",
457
458             "p", "special", "dfinstaller_install_packages",
459
460             NULL
461         );
462
463         ds = dfui_dataset_new();
464         snprintf(command, 256, "ls %svar/db/pkg", a->os_root);
465         if ((pfp = popen(command, "r")) != NULL) {
466                 while (fgets(pkg_name, 255, pfp) != NULL) {
467                         while (strlen(pkg_name) > 0 &&
468                                isspace(pkg_name[strlen(pkg_name) - 1])) {
469                                 pkg_name[strlen(pkg_name) - 1] = '\0';
470                         }
471                         fi = dfui_form_field_add(f, pkg_name,
472                             dfui_info_new(pkg_name, "", ""));
473                         dfui_field_property_set(fi, "control", "checkbox");
474                         dfui_dataset_celldata_add(ds,
475                             pkg_name, "Y");
476                 }
477                 pclose(pfp);
478         }
479         dfui_form_dataset_add(f, ds);
480
481         dfui_form_action_add(f, "ok",
482             dfui_info_new(_("Accept and Install"), "", ""));
483         dfui_form_action_add(f, "cancel",
484             dfui_info_new(_("Return to Configure Menu"), "", ""));
485
486         if (!dfui_be_present(a->c, f, &r))
487                 abort_backend();
488
489         if (strcmp(dfui_response_get_action_id(r), "ok") == 0) {
490                 cmds = commands_new();
491                 seen = aura_dict_new(23, AURA_DICT_HASH);
492
493                 cd = dfui_dataset_celldata_get_first(dfui_response_dataset_get_first(r));
494
495                 while (cd != NULL) {
496                         strlcpy(pkg_name, dfui_celldata_get_field_id(cd), 256);
497                         if (!strcasecmp(dfui_celldata_get_value(cd), "Y")) {
498                                 if (!pkg_copy(a, cmds, pkg_name, seen)) {
499                                         inform(a->c, _("Couldn't install package `%s'."), pkg_name);
500                                         break;
501                                 }
502                         }
503                         cd = dfui_celldata_get_next(cd);
504                 }
505
506                 if (!commands_execute(a, cmds)) {
507                         inform(a->c, _("Packages were not fully installed."));
508                 } else {
509                         inform(a->c, _("Packages were successfully installed!"));
510                 }
511
512                 aura_dict_free(seen);
513                 commands_free(cmds);
514         }
515
516         dfui_form_free(f);
517         dfui_response_free(r);
518 }
519
520 void
521 fn_remove_packages(struct i_fn_args *a)
522 {
523         FILE *pfp;
524         struct commands *cmds;
525         struct dfui_celldata *cd;
526         struct dfui_dataset *ds;
527         struct dfui_field *fi;
528         struct dfui_form *f;
529         struct dfui_response *r;
530         char command[256];
531         char pkg_name[256];
532         struct aura_dict *seen;
533
534         f = dfui_form_create(
535             "remove_packages",
536             _("Remove Packages"),
537             _("Select the installed software packages that you want "
538             "removed from this system."),
539             "",
540
541             "p", "special", "dfinstaller_remove_packages",
542
543             NULL
544         );
545
546         ds = dfui_dataset_new();
547         snprintf(command, 256, "ls %smnt/var/db/pkg", a->os_root);
548         if ((pfp = popen(command, "r")) != NULL) {
549                 while (fgets(pkg_name, 255, pfp)) {
550                         pkg_name[strlen(pkg_name) - 1] = '\0';
551                         fi = dfui_form_field_add(f, pkg_name,
552                             dfui_info_new(pkg_name, "", ""));
553                         dfui_field_property_set(fi, "control", "checkbox");
554                         dfui_dataset_celldata_add(ds,
555                             pkg_name, "N");
556                 }
557                 pclose(pfp);
558         }
559         dfui_form_dataset_add(f, ds);
560
561         dfui_form_action_add(f, "ok",
562             dfui_info_new(_("Accept and Remove"), "", ""));
563         dfui_form_action_add(f, "cancel",
564             dfui_info_new(_("Return to Configure Menu"), "", ""));
565
566         if (!dfui_be_present(a->c, f, &r))
567                 abort_backend();
568
569         if (strcmp(dfui_response_get_action_id(r), "ok") == 0) {
570                 cmds = commands_new();
571                 seen = aura_dict_new(23, AURA_DICT_HASH);
572
573                 cd = dfui_dataset_celldata_get_first(dfui_response_dataset_get_first(r));
574
575                 while (cd != NULL) {
576                         strlcpy(pkg_name, dfui_celldata_get_field_id(cd), 256);
577                         if (!strcasecmp(dfui_celldata_get_value(cd), "Y")) {
578                                 if (!pkg_remove(a, cmds, pkg_name, seen)) {
579                                         inform(a->c, _("Couldn't remove package `%s'."), pkg_name);
580                                         break;
581                                 }
582                         }
583                         cd = dfui_celldata_get_next(cd);
584                 }
585
586                 if (!commands_execute(a, cmds)) {
587                         inform(a->c, _("Packages were not fully removed."));
588                 } else {
589                         inform(a->c, _("Packages were successfully removed."));
590                 }
591
592                 aura_dict_free(seen);
593                 commands_free(cmds);
594         }
595
596         dfui_form_free(f);
597         dfui_response_free(r);
598 }
599
600 /** LIVECD UTILITIES FUNCTIONS **/
601
602 /*
603  * String returned by this function must be deallocated by the caller.
604  */
605 char *
606 fn_select_file(const char *title, const char *desc, const char *help, const char *cancel,
607                const char *dir, const char *ext, const struct i_fn_args *a)
608 {
609         DIR *d;
610         struct dfui_form *f;
611         struct dfui_action *k;
612         struct dfui_response *r;
613         struct dirent *de;
614         char *s;
615         struct aura_dict *dict;
616         char *rk;
617         size_t rk_len;
618
619         f = dfui_form_create(
620             "select_file",
621             title, desc, help,
622             "p", "role", "menu",
623             NULL
624         );
625
626         dict = aura_dict_new(1, AURA_DICT_SORTED_LIST);
627         d = opendir(dir);
628         while ((de = readdir(d)) != NULL) {
629                 if (strcmp(de->d_name, ".") == 0 ||
630                     strcmp(de->d_name, "..") == 0 ||
631                     strstr(de->d_name, ext) == NULL)
632                         continue;
633                 aura_dict_store(dict, de->d_name, strlen(de->d_name) + 1, "", 1);
634         }
635         closedir(d);
636
637         aura_dict_rewind(dict);
638         while (!aura_dict_eof(dict)) {
639                 aura_dict_get_current_key(dict, (void **)&rk, &rk_len),
640                 dfui_form_action_add(f, rk,
641                     dfui_info_new(rk, "", ""));
642                 aura_dict_next(dict);
643         }
644         aura_dict_free(dict);
645
646         k = dfui_form_action_add(f, "cancel",
647             dfui_info_new(cancel, "", ""));
648         dfui_action_property_set(k, "accelerator", "ESC");
649
650         if (!dfui_be_present(a->c, f, &r))
651                 abort_backend();
652
653         s = aura_strdup(dfui_response_get_action_id(r));
654
655         dfui_form_free(f);
656         dfui_response_free(r);
657
658         return(s);
659 }
660
661 void
662 fn_set_kbdmap(struct i_fn_args *a)
663 {
664         struct commands *cmds;
665         char *s;
666         char filename[256], keymapname[256];
667
668         s = fn_select_file(_("Select Keyboard Map"),
669             _("Select a keyboard map appropriate to your keyboard layout."),
670             "", _("Return to Utilities Menu"), "/usr/share/syscons/keymaps",
671             ".kbd", a);
672
673         if (strcmp(s, "cancel") != 0) {
674                 cmds = commands_new();
675                 command_add(cmds, "%s%s -l "
676                     "/usr/share/syscons/keymaps/%s < /dev/ttyv0",
677                     a->os_root, cmd_name(a, "KBDCONTROL"),
678                     s);
679                 if (commands_execute(a, cmds)) {
680                         snprintf(filename, 256, "/usr/share/syscons/keymaps/%s", s);
681                         snprintf(keymapname, 256, "%s", filename_noext(basename(filename)));
682                         config_var_set(rc_conf, "keymap", keymapname);
683                 } else {
684                         inform(a->c, _("Keyboard map not successfully set."));
685                 }
686                 commands_free(cmds);
687         }
688
689         free(s);
690 }
691
692 void
693 fn_set_vidfont(struct i_fn_args *a)
694 {
695         struct commands *cmds;
696         char *s;
697         char filename[256], variable[256], fontname[256];
698         int by = 0;
699
700
701         s = fn_select_file(_("Select Console Font"),
702             _("Select a font appropriate to your video monitor and language."),
703             "", _("Return to Utilities Menu"), "/usr/share/syscons/fonts",
704             ".fnt", a);
705
706         if (strcmp(s, "cancel") != 0) {
707                 cmds = commands_new();
708                 command_add(cmds, "%s%s -f "
709                     "/usr/share/syscons/fonts/%s < /dev/ttyv0",
710                     a->os_root, cmd_name(a, "VIDCONTROL"),
711                     s);
712                 if (commands_execute(a, cmds)) {
713                         if (strstr(s, "8x16") != NULL)
714                                 by = 16;
715                         else if (strstr(s, "8x14") != NULL)
716                                 by = 14;
717                         else
718                                 by = 8;
719
720                         snprintf(variable, 256, "font8x%d", by);
721                         snprintf(filename, 256, "/usr/share/syscons/fonts/%s", s);
722                         snprintf(fontname, 256, "%s", filename_noext(basename(filename)));
723                         config_var_set(rc_conf, variable, fontname);
724
725                 } else {
726                         inform(a->c, _("Video font not successfully set."));
727                 }
728                 commands_free(cmds);
729         }
730
731         free(s);
732 }
733
734 void
735 fn_set_scrnmap(struct i_fn_args *a)
736 {
737         struct commands *cmds;
738         char *s;
739         char filename[256], scrnmapname[256];
740
741         s = fn_select_file(_("Select Screen Map"),
742             _("Select a mapping for translating characters as they appear "
743             "on your video console screen."),
744             "", _("Return to Utilities Menu"), "/usr/share/syscons/scrnmaps",
745             ".scm", a);
746
747         if (strcmp(s, "cancel") != 0) {
748                 cmds = commands_new();
749                 command_add(cmds, "%s%s -l "
750                     "/usr/share/syscons/scrnmaps/%s < /dev/ttyv0",
751                     a->os_root, cmd_name(a, "VIDCONTROL"),
752                     s);
753                 if (commands_execute(a, cmds)) {
754                         snprintf(filename, 256, "/usr/share/syscons/scrnmaps/%s", s);
755                         snprintf(scrnmapname, 256, "%s", filename_noext(basename(filename)));
756                         config_var_set(rc_conf, "scrnmap", scrnmapname);
757                 } else {
758                         inform(a->c, _("Video font not successfully set."));
759                 }
760                 commands_free(cmds);
761         }
762         free(s);
763 }
764
765 void
766 fn_set_timezone(struct i_fn_args *a)
767 {
768         struct commands *cmds;
769         char *s = NULL;
770         char current_path[256], selection[256], temp[256];
771         int found_file = 0;
772         int result;
773
774         result = dfui_be_present_dialog(a->c, _("Local or UTC (Greenwich Mean Time) clock"),
775             _("Yes|No"),
776             _("Is this machine's CMOS clock set to UTC?\n\n"
777             "If it is set to local time, or you don't know, please choose NO here!"));
778         if (result < 1)
779                 abort_backend();
780
781         cmds = commands_new();
782         switch (result) {
783                 case 1:
784                         command_add(cmds, "%s%s -f %s%setc/wall_cmos_clock",
785                             a->os_root, cmd_name(a, "RM"),
786                             a->os_root, a->cfg_root);
787                         break;
788                 case 2:
789                         command_add(cmds, "%s%s %s%setc/wall_cmos_clock",
790                             a->os_root, cmd_name(a, "TOUCH"),
791                             a->os_root, a->cfg_root);
792                         break;
793         }
794         commands_execute(a, cmds);
795
796         snprintf(current_path, 256, "%s%susr/share/zoneinfo",
797             a->os_root, a->cfg_root);
798         while (!found_file) {
799                 if (s != NULL)
800                         free(s);
801                 s = fn_select_file(_("Select Time Zone"),
802                     _("Select a Time Zone appropriate to your physical location."),
803                     "", _("Return to Utilities Menu"), current_path,
804                     "", a);
805                 if (is_dir("%s/%s", current_path, s)) {
806                         snprintf(temp, 256, "%s/%s", current_path, s);
807                         strlcpy(current_path, temp, 256);
808                 } else {
809                         if (is_file("%s/%s", current_path, s)) {
810                                 snprintf(selection, 256, "%s/%s", current_path, s);
811                                 found_file = 1;
812                         }
813                         if (strcmp(s, "cancel") == 0) {
814                                 strlcpy(selection, "cancel", 256);
815                                 found_file = 1;
816                         }
817                 }
818         }
819         free(s);
820
821         if (strcmp(selection, "cancel") != 0) {
822                 command_add(cmds, "%s%s %s %s%setc/localtime",
823                     a->os_root, cmd_name(a, "CP"),
824                     selection,
825                     a->os_root, a->cfg_root);
826                 if (commands_execute(a, cmds)) {
827                         inform(a->c, _("The Time Zone has been set to %s."), selection);
828                         setenv("TZ", selection, 1);
829                         tzset();
830                 }
831         }
832         commands_free(cmds);
833 }
834
835 void
836 fn_assign_datetime(struct i_fn_args *a)
837 {
838         struct commands *cmds;
839         struct dfui_dataset *ds, *new_ds;
840         struct dfui_form *f;
841         struct dfui_response *r;
842         struct tm *tp;
843         char temp[256];
844         int year, month, dayofmonth, hour, minutes;
845         int valid = 1;
846         time_t now;
847
848         now = time(NULL);
849         tp = localtime(&now);
850
851         f = dfui_form_create(
852             "set_datetime",
853             _("Set Time/Date"),
854             _("Enter the date-time in your timezone."),
855             "",
856
857             "f", "year", _("Enter year"),
858             _("Enter the current year (e.g. `2004')"), "",
859             "f", "month", _("Month"),
860             _("Enter the current month (e.g. `07')"), "",
861             "f", "dayofmonth", "dayofmonth",
862             _("Enter the current day of month (e.g. `30')"), "",
863             "f", "hour", "hour",
864             _("Enter the current hour (e.g. `07')"), "",
865             "f", "minutes", "minutes",
866             _("Enter the current minutes (e.g. `59')"), "",
867
868             "a", "ok", _("OK"), "", "",
869             "a", "cancel", _("Cancel"), "", "",
870             "p", "accelerator", "ESC",
871
872             NULL
873         );
874
875         ds = dfui_dataset_new();
876         snprintf(temp, 256, "%i", (tp->tm_year+1900));
877         dfui_dataset_celldata_add(ds, "year", temp);
878         snprintf(temp, 256, "%i", (tp->tm_mon+1));
879         dfui_dataset_celldata_add(ds, "month", temp);
880         snprintf(temp, 256, "%i", tp->tm_mday);
881         dfui_dataset_celldata_add(ds, "dayofmonth", temp);
882         snprintf(temp, 256, "%i", tp->tm_hour);
883         dfui_dataset_celldata_add(ds, "hour", temp);
884         snprintf(temp, 256, "%i", tp->tm_min);
885         dfui_dataset_celldata_add(ds, "minutes", temp);
886         dfui_form_dataset_add(f, ds);
887
888         if (!dfui_be_present(a->c, f, &r))
889                 abort_backend();
890
891         if (strcmp(dfui_response_get_action_id(r), "ok") == 0) {
892                 new_ds = dfui_response_dataset_get_first(r);
893
894                 if ((year = atoi(dfui_dataset_get_value(new_ds, "year"))) <= 0)
895                         valid = 0;
896                 month = atoi(dfui_dataset_get_value(new_ds, "month"));
897                 if (month < 1 || month > 12)
898                         valid = 0;
899                 dayofmonth = atoi(dfui_dataset_get_value(new_ds, "dayofmonth"));
900                 if (dayofmonth < 1 || dayofmonth > 31)
901                         valid = 0;
902                 hour = atoi(dfui_dataset_get_value(new_ds, "hour"));
903                 if (hour < 0 || hour > 23)
904                         valid = 0;
905                 minutes = atoi(dfui_dataset_get_value(new_ds, "minutes"));
906                 if (minutes < 0 || minutes > 59)
907                         valid = 0;
908
909                 if (valid) {
910                         cmds = commands_new();
911                         command_add(cmds, "%s%s -n %04d%02d%02d%02d%02d",
912                             a->os_root, cmd_name(a, "DATE"),
913                             year, month, dayofmonth, hour, minutes);
914                         if (commands_execute(a, cmds)) {
915                                 inform(a->c, _("The date and time have been set."));
916                         }
917                         commands_free(cmds);
918                 } else {
919                         inform(a->c, _("Please enter numbers within acceptable ranges "
920                                 "for year, month, day of month, hour, and minute."));
921                 }
922         }
923 }
924
925 void
926 fn_assign_hostname_domain(struct i_fn_args *a)
927 {
928         struct dfui_form *f;
929         struct dfui_response *r;
930         struct dfui_dataset *ds, *new_ds;
931         struct config_vars *resolv_conf;
932         const char *domain, *hostname;
933         char *fqdn;
934
935         f = dfui_form_create(
936             "set_hostname_domain",
937             _("Set Hostname/Domain"),
938             _("Please enter this machine's hostname and domain name."),
939             "",
940
941             "f", "hostname", _("Hostname"),
942             _("Enter the Hostname (e.g. `machine')"), "",
943             "f", "domain", _("Domain"),
944             _("Enter the Domain Name (e.g. `network.lan')"), "",
945
946             "a", "ok", _("OK"), "", "",
947             "a", "cancel", _("Cancel"), "", "",
948             "p", "accelerator", "ESC",
949
950             NULL
951         );
952
953         ds = dfui_dataset_new();
954         dfui_dataset_celldata_add(ds, "hostname", "");
955         dfui_dataset_celldata_add(ds, "domain", "");
956         dfui_form_dataset_add(f, ds);
957
958         if (!dfui_be_present(a->c, f, &r))
959                 abort_backend();
960
961         if (strcmp(dfui_response_get_action_id(r), "ok") == 0) {
962                 new_ds = dfui_response_dataset_get_first(r);
963
964                 hostname = dfui_dataset_get_value(new_ds, "hostname");
965                 domain = dfui_dataset_get_value(new_ds, "domain");
966                 if (strlen(domain) == 0)
967                         asprintf(&fqdn, "%s", hostname);
968                 else
969                         asprintf(&fqdn, "%s.%s", hostname, domain);
970
971                 resolv_conf = config_vars_new();
972
973                 config_var_set(rc_conf, "hostname", fqdn);
974                 config_var_set(resolv_conf, "search", domain);
975                 config_vars_write(resolv_conf, CONFIG_TYPE_RESOLV,
976                     "%s%setc/resolv.conf", a->os_root, a->cfg_root);
977
978                 config_vars_free(resolv_conf);
979
980                 free(fqdn);
981         }
982
983         dfui_form_free(f);
984         dfui_response_free(r);
985 }
986
987 void
988 fn_assign_ip(struct i_fn_args *a)
989 {
990         FILE *p;
991         struct commands *cmds;
992         struct command *cmd;
993         struct config_vars *resolv_conf;
994         struct dfui_dataset *ds, *new_ds;
995         struct dfui_form *f;
996         struct dfui_action *k;
997         struct dfui_response *r;
998         const char *domain, *hostname;
999         const char *interface_ip, *interface_netmask, *defaultrouter, *dns_resolver;
1000         char *string, *string1;
1001         char *word;
1002         char interface[256];
1003         char line[256];
1004         int write_config = 0;
1005
1006         /*
1007          * Get interface list.
1008          */
1009         p = popen("/sbin/ifconfig -l", "r");
1010         /* XXX it's possible (though extremely unlikely) this will fail. */
1011         while (fgets(line, 255, p) != NULL)
1012                 line[strlen(line) - 1] = '\0';
1013
1014         pclose(p);
1015
1016         f = dfui_form_create(
1017             "assign_ip",
1018             _("Assign IP Address"),
1019             _("Please select which interface you would like to configure:"),
1020             "",
1021             "p",        "role", "menu",
1022             NULL
1023         );
1024
1025         /* Loop through array. */
1026         word = strtok(line, " \t");
1027         while (word != NULL) {
1028                 dfui_form_action_add(f, word,
1029                     dfui_info_new(word, "", ""));
1030                 word = strtok(NULL, " ");
1031         }
1032
1033         k = dfui_form_action_add(f, "cancel",
1034             dfui_info_new("Cancel", "", ""));
1035         dfui_action_property_set(k, "accelerator", "ESC");
1036
1037         if (!dfui_be_present(a->c, f, &r))
1038                 abort_backend();
1039
1040         if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
1041                 dfui_form_free(f);
1042                 dfui_response_free(r);
1043                 return;
1044         }
1045
1046         strlcpy(interface, dfui_response_get_action_id(r), 256);
1047
1048         resolv_conf = config_vars_new();
1049
1050         switch (dfui_be_present_dialog(a->c, _("Use DHCP?"),
1051             _("Use DHCP|Configure Manually"),
1052             _("DHCP allows the interface to automatically obtain "
1053             "an IP address from a nearby DHCP server.\n\n"
1054             "Would you like to enable DHCP for %s?"), interface)) {
1055         case 1:
1056                 asprintf(&string, "ifconfig_%s", interface);
1057
1058                 cmds = commands_new();
1059                 cmd = command_add(cmds, "%s%s dhclient",
1060                     a->os_root, cmd_name(a, "KILLALL"));
1061                 command_set_failure_mode(cmd, COMMAND_FAILURE_IGNORE);
1062                 command_add(cmds, "%s%s %s",
1063                     a->os_root, cmd_name(a, "DHCLIENT"),
1064                     interface);
1065                 if (commands_execute(a, cmds)) {
1066                         /* XXX sleep(3); */
1067                         show_ifconfig(a->c, interface);
1068                         write_config = 1;
1069                 } else {
1070                         switch (dfui_be_present_dialog(a->c, _("DHCP Failure"),
1071                             _("Yes|No"),
1072                             _("Warning: could not enable dhclient for %s.\n\n"
1073                               "Write the corresponding settings to rc.conf "
1074                               "anyway?"), interface)) {
1075                         case 1:
1076                                 write_config = 1;
1077                                 break;
1078                         case 2:
1079                                 write_config = 0;
1080                                 break;
1081                         default:
1082                                 abort_backend();
1083                         }
1084                 }
1085                 commands_free(cmds);
1086                 config_var_set(rc_conf, string, "DHCP");
1087                 free(string);
1088                 break;
1089         case 2:
1090                 dfui_form_free(f);
1091                 dfui_response_free(r);
1092                 f = dfui_form_create(
1093                     "assign_ip",
1094                     _("Assign IP Address"),
1095                     _("Configuring Interface:"),
1096                     "",
1097
1098                     "f", "interface_ip", _("IP Address"),
1099                     _("Enter the IP Address you would like to use"), "",
1100                     "f", "interface_netmask",   _("Netmask"),
1101                     _("Enter the netmask of the IP address"), "",
1102                     "f", "defaultrouter", _("Default Router"),
1103                     _("Enter the IP address of the default router"), "",
1104                     "f", "dns_resolver", _("Primary DNS Server"),
1105                     _("Enter the IP address of primary DNS Server"), "",
1106                     "f", "hostname", _("Hostname"),
1107                     _("Enter the Hostname"), "",
1108                     "f", "domain", _("Domain"),
1109                     _("Enter the Domain Name"), "",
1110
1111                     "a", "ok", _("Configure Interface"),
1112                     "", "",
1113                     "a", "cancel", _("Return to Utilities Menu"),
1114                     "", "",
1115                     "p", "accelerator", "ESC",
1116
1117                     NULL
1118                 );
1119
1120                 ds = dfui_dataset_new();
1121                 dfui_dataset_celldata_add(ds, "interface_netmask", "");
1122                 dfui_dataset_celldata_add(ds, "defaultrouter", "");
1123                 dfui_dataset_celldata_add(ds, "dns_resolver", "");
1124                 dfui_dataset_celldata_add(ds, "hostname", "");
1125                 dfui_dataset_celldata_add(ds, "domain", "");
1126                 dfui_dataset_celldata_add(ds, "interface_ip", "");
1127                 dfui_form_dataset_add(f, ds);
1128
1129                 if (!dfui_be_present(a->c, f, &r))
1130                         abort_backend();
1131
1132                 if (strcmp(dfui_response_get_action_id(r), "ok") == 0) {
1133                         new_ds = dfui_response_dataset_get_first(r);
1134
1135                         interface_ip = dfui_dataset_get_value(new_ds, "interface_ip");
1136                         interface_netmask = dfui_dataset_get_value(new_ds, "interface_netmask");
1137                         defaultrouter = dfui_dataset_get_value(new_ds, "defaultrouter");
1138                         dns_resolver = dfui_dataset_get_value(new_ds, "dns_resolver");
1139                         hostname = dfui_dataset_get_value(new_ds, "hostname");
1140                         domain = dfui_dataset_get_value(new_ds, "domain");
1141
1142                         asprintf(&string, "ifconfig_%s", interface);
1143                         asprintf(&string1, "inet %s netmask %s",
1144                             interface_ip, interface_netmask);
1145
1146                         cmds = commands_new();
1147                         command_add(cmds, "%s%s %s %s netmask %s",
1148                             a->os_root, cmd_name(a, "IFCONFIG"),
1149                             interface, interface_ip, interface_netmask);
1150                         command_add(cmds, "%s%s add default %s",
1151                             a->os_root, cmd_name(a, "ROUTE"),
1152                             defaultrouter);
1153
1154                         if (commands_execute(a, cmds)) {
1155                                 /* XXX sleep(3); */
1156                                 show_ifconfig(a->c, interface);
1157                                 write_config = 1;
1158                         } else {
1159                                 switch (dfui_be_present_dialog(a->c,
1160                                     _("ifconfig Failure"),
1161                                     _("Yes|No"),
1162                                     _("Warning: could not assign IP address "
1163                                       "or default gateway.\n\n"
1164                                       "Write the corresponding settings to "
1165                                       "rc.conf anyway?"))) {
1166                                 case 1:
1167                                         write_config = 1;
1168                                         break;
1169                                 case 2:
1170                                         write_config = 0;
1171                                         break;
1172                                 default:
1173                                         abort_backend();
1174                                 }
1175                         }
1176                         commands_free(cmds);
1177
1178                         config_var_set(rc_conf, string, string1);
1179                         config_var_set(rc_conf, "defaultrouter", defaultrouter);
1180
1181                         free(string);
1182                         free(string1);
1183
1184                         asprintf(&string, "%s.%s", hostname, domain);
1185                         config_var_set(rc_conf, "hostname", string);
1186                         free(string);
1187
1188                         config_var_set(resolv_conf, "search", domain);
1189                         config_var_set(resolv_conf, "nameserver", dns_resolver);
1190                 }
1191                 break;
1192         default:
1193                 abort_backend();
1194         }
1195
1196         if (write_config) {
1197                 /*
1198                  * Save out changes to /etc/rc.conf and /etc/resolv.conf.
1199                  */
1200                 config_vars_write(resolv_conf, CONFIG_TYPE_RESOLV,
1201                     "%s%setc/resolv.conf", a->os_root, a->cfg_root);
1202         }
1203
1204         config_vars_free(resolv_conf);
1205
1206         dfui_form_free(f);
1207         dfui_response_free(r);
1208 }
1209
1210 static const char *
1211 yes_to_y(const char *value)
1212 {
1213         return(strcasecmp(value, "YES") == 0 ? "Y" : "N");
1214 }
1215
1216 void
1217 fn_select_services(struct i_fn_args *a)
1218 {
1219         struct dfui_dataset *ds;
1220         struct dfui_form *f;
1221         struct dfui_response *r;
1222
1223         if (!config_vars_read(a, rc_conf, CONFIG_TYPE_SH, "%s%setc/rc.conf",
1224                 a->os_root, a->cfg_root)) {
1225                 inform(a->c, _("Couldn't read %s%setc/rc.conf."),
1226                     a->os_root, a->cfg_root);
1227                 a->result = 0;
1228                 return;
1229         }
1230
1231         f = dfui_form_create(
1232             "select_services",
1233             _("Select Services"),
1234             _("Please select which services you would like started at boot time."),
1235             "",
1236
1237             "f", "syslogd", "syslogd",
1238                 _("System Logging Daemon"), "",
1239                 "p", "control", "checkbox",
1240             "f", "inetd", "inetd",
1241                 _("Internet Super-Server"), "",
1242                 "p", "control", "checkbox",
1243             "f", "named", "named",
1244                 _("BIND Name Server"), "",
1245                 "p", "control", "checkbox",
1246             "f", "ntpd", "ntpd",
1247                 _("Network Time Protocol Daemon"), "",
1248                 "p", "control", "checkbox",
1249             "f", "sshd", "sshd",
1250                 _("Secure Shell Daemon"), "",
1251                 "p", "control", "checkbox",
1252
1253             "a", "ok", _("Enable/Disable Services"),
1254                 "", "",
1255             "a", "cancel", _("Return to Utilities Menu"),
1256                 "", "",
1257                 "p", "accelerator", "ESC",
1258
1259             NULL
1260         );
1261
1262         ds = dfui_dataset_new();
1263         dfui_dataset_celldata_add(ds, "syslogd",
1264             yes_to_y(config_var_get(rc_conf, "syslogd_enable")));
1265         dfui_dataset_celldata_add(ds, "inetd",
1266             yes_to_y(config_var_get(rc_conf, "inetd_enable")));
1267         dfui_dataset_celldata_add(ds, "named",
1268             yes_to_y(config_var_get(rc_conf, "named_enable")));
1269         dfui_dataset_celldata_add(ds, "ntpd",
1270             yes_to_y(config_var_get(rc_conf, "ntpd_enable")));
1271         dfui_dataset_celldata_add(ds, "sshd",
1272             yes_to_y(config_var_get(rc_conf, "sshd_enable")));
1273         dfui_form_dataset_add(f, ds);
1274
1275         if (!dfui_be_present(a->c, f, &r))
1276                 abort_backend();
1277
1278         if (strcmp(dfui_response_get_action_id(r), "cancel") == 0) {
1279                 dfui_form_free(f);
1280                 dfui_response_free(r);
1281                 return;
1282         }
1283
1284         dfui_form_free(f);
1285         dfui_response_free(r);
1286 }
1287
1288 /*** NON-fn_ FUNCTIONS ***/
1289
1290 /*
1291  * Caller is responsible for deallocation.
1292  */
1293 static char *
1294 convert_tmpfs_options(char *line)
1295 {
1296         char *result, *word;
1297         int i;
1298
1299         result = malloc(256);
1300         result[0] = '\0';
1301
1302         for (; (word = strsep(&line, ",")) != NULL; ) {
1303                 if (word[0] == '-') {
1304                         /*
1305                          * Don't bother trying to honour the -C
1306                          * option, since we can't copy files from
1307                          * the right place anyway.
1308                          */
1309                         if (strcmp(word, "-C") != 0) {
1310                                 for (i = 0; word[i] != '\0'; i++) {
1311                                         if (word[i] == '=')
1312                                                 word[i] = ' ';
1313                                 }
1314                                 strlcat(result, word, 256);
1315                                 strlcat(result, " ", 256);
1316                         }
1317                 }
1318         }
1319
1320         return(result);
1321 }
1322
1323 /*
1324  * Uses ss->selected_{disk,slice} as the target system.
1325  */
1326 int
1327 mount_target_system(struct i_fn_args *a)
1328 {
1329         FILE *crypttab, *fstab;
1330         struct commands *cmds;
1331         struct command *cmd;
1332         struct subpartition *a_subpart;
1333         char name[256], device[256], mtpt[256], fstype[256], options[256];
1334         char *filename, line[256];
1335         const char *try_mtpt[5]  = {"/var", "/tmp", "/usr", "/home", NULL};
1336         char *word, *cvtoptions;
1337         int i;
1338
1339         /*
1340          * Mount subpartitions from this installation if they are
1341          * not already mounted.  Tricky, as we need to honour the
1342          * installation's loader.conf and fstab.
1343          */
1344         cmds = commands_new();
1345
1346         /*
1347          * First, unmount anything already mounted on /mnt.
1348          */
1349         unmount_all_under(a, cmds, "%smnt", a->os_root);
1350
1351         /*
1352          * Reset and clear out subpartitions so that system
1353          * can make a "dummy" subpart.
1354          */
1355         subpartitions_free(storage_get_selected_slice(a->s));
1356
1357         /*
1358          * Create a temporary dummy subpartition - that we
1359          * assume exists
1360          */
1361
1362         a_subpart = subpartition_new_ufs(storage_get_selected_slice(a->s),
1363             "/dummy", 0, 0, 0, 0, 0, 0);
1364
1365         /*
1366          * Mount the target's / and read its /etc/fstab.
1367          */
1368         if (use_hammer == 0) {
1369                 command_add(cmds, "%s%s /dev/%s %s%s",
1370                     a->os_root, cmd_name(a, "MOUNT"),
1371                     subpartition_get_device_name(a_subpart),
1372                     a->os_root, a->cfg_root);
1373                 cmd = command_add(cmds,
1374                     "%s%s -f %st2;"
1375                     "%s%s \"^[^#]\" %s%s/etc/crypttab >%st2",
1376                     a->os_root, cmd_name(a, "RM"), a->tmp,
1377                     a->os_root, cmd_name(a, "GREP"),
1378                     a->os_root, a->cfg_root, a->tmp);
1379                 command_set_failure_mode(cmd, COMMAND_FAILURE_IGNORE);
1380         } else {
1381                 command_add(cmds, "%s%s /dev/%s %sboot",
1382                     a->os_root, cmd_name(a, "MOUNT"),
1383                     subpartition_get_device_name(a_subpart),
1384                     a->os_root);
1385                 cmd = command_add(cmds,
1386                     "%s%s -f %st2;"
1387                     "%s%s \"^vfs\\.root\\.realroot=\" %sboot/loader.conf >%st2",
1388                     a->os_root, cmd_name(a, "RM"), a->tmp,
1389                     a->os_root, cmd_name(a, "GREP"),
1390                     a->os_root, a->tmp);
1391                 command_set_failure_mode(cmd, COMMAND_FAILURE_IGNORE);
1392         }
1393         if (!commands_execute(a, cmds)) {
1394                 commands_free(cmds);
1395                 return(0);
1396         }
1397         commands_free(cmds);
1398         cmds = commands_new();
1399
1400         if (use_hammer) {
1401                 struct stat sb = { .st_size = 0 };
1402                 stat("/tmp/t2", &sb);
1403                 if (sb.st_size > 0) {
1404                         command_add(cmds, "%s%s %sboot",
1405                             a->os_root, cmd_name(a, "UMOUNT"),
1406                             a->os_root);
1407                         fn_get_passphrase(a);
1408                         command_add(cmds,
1409                             "%s%s -d /tmp/t1 luksOpen /dev/`%s%s \"^vfs\\.root\\.realroot=\" %st2 |"
1410                             "%s%s -Fhammer: '{print $2;}' |"
1411                             "%s%s -F: '{print $1;}'` root",
1412                             a->os_root, cmd_name(a, "CRYPTSETUP"),
1413                             a->os_root, cmd_name(a, "GREP"),
1414                             a->tmp,
1415                             a->os_root, cmd_name(a, "AWK"),
1416                             a->os_root, cmd_name(a, "AWK"));
1417                         command_add(cmds,
1418                             "%s%s /dev/mapper/root %s%s",
1419                             a->os_root, cmd_name(a, "MOUNT_HAMMER"),
1420                             a->os_root, a->cfg_root);
1421                 } else {
1422                         command_add(cmds,
1423                             "%s%s /dev/`%s%s \"^vfs\\.root\\.mountfrom\" %sboot/loader.conf |"
1424                             "%s%s -Fhammer: '{print $2;}' |"
1425                             "%s%s 's/\"//'` %s%s",
1426                             a->os_root, cmd_name(a, "MOUNT_HAMMER"),
1427                             a->os_root, cmd_name(a, "GREP"),
1428                             a->os_root,
1429                             a->os_root, cmd_name(a, "AWK"),
1430                             a->os_root, cmd_name(a, "SED"),
1431                             a->os_root, a->cfg_root);
1432                         command_add(cmds, "%s%s %sboot",
1433                             a->os_root, cmd_name(a, "UMOUNT"),
1434                             a->os_root);
1435                 }
1436         }
1437         if (!commands_execute(a, cmds)) {
1438                 commands_free(cmds);
1439                 return(0);
1440         }
1441         commands_free(cmds);
1442         cmds = commands_new();
1443
1444         /*
1445          * Get rid of the dummy subpartition.
1446          */
1447         subpartitions_free(storage_get_selected_slice(a->s));
1448
1449         /*
1450          * See if an /etc/crypttab exists.
1451          */
1452         asprintf(&filename, "%s%s/etc/crypttab", a->os_root, a->cfg_root);
1453         crypttab = fopen(filename, "r");
1454         free(filename);
1455         if (crypttab != NULL) {
1456                 if (!use_hammer)
1457                         fn_get_passphrase(a);
1458                 while (fgets(line, 256, crypttab) != NULL) {
1459                         /*
1460                          * Parse the crypttab line.
1461                          */
1462                         if (first_non_space_char_is(line, '#'))
1463                                 continue;
1464                         if ((word = strtok(line, " \t")) == NULL)
1465                                 continue;
1466                         strlcpy(name, word, 256);
1467                         if (strcmp(name, "swap") == 0)
1468                                 continue;
1469                         if ((word = strtok(NULL, " \t")) == NULL)
1470                                 continue;
1471                         strlcpy(device, word, 256);
1472
1473                         command_add(cmds,
1474                             "%s%s -d /tmp/t1 luksOpen %s %s",
1475                             a->os_root, cmd_name(a, "CRYPTSETUP"),
1476                             device, name);
1477
1478                         continue;
1479                 }
1480                 fclose(crypttab);
1481         }
1482         if (!commands_execute(a, cmds)) {
1483                 commands_free(cmds);
1484                 return(0);
1485         }
1486         commands_free(cmds);
1487
1488         asprintf(&filename, "%s%s/etc/fstab", a->os_root, a->cfg_root);
1489         fstab = fopen(filename, "r");
1490         free(filename);
1491         if (fstab == NULL) {
1492                 inform(a->c, _("Filesystem table on installed system could not be read."));
1493                 cmds = commands_new();
1494                 command_add(cmds, "%s%s %s%s",
1495                     a->os_root, cmd_name(a, "UMOUNT"),
1496                     a->os_root, a->cfg_root);
1497                 if (!commands_execute(a, cmds)) {
1498                         inform(a->c, _("Warning: Installed system was not properly unmounted."));
1499                 }
1500                 commands_free(cmds);
1501                 return(0);
1502         }
1503
1504         cmds = commands_new();
1505
1506         while (fgets(line, 256, fstab) != NULL) {
1507                 /*
1508                  * Parse the fstab line.
1509                  */
1510                 if (first_non_space_char_is(line, '#'))
1511                         continue;
1512                 if ((word = strtok(line, " \t")) == NULL)
1513                         continue;
1514                 strlcpy(device, word, 256);
1515                 if ((word = strtok(NULL, " \t")) == NULL)
1516                         continue;
1517                 strlcpy(mtpt, word, 256);
1518                 if ((word = strtok(NULL, " \t")) == NULL)
1519                         continue;
1520                 strlcpy(fstype, word, 256);
1521                 if ((word = strtok(NULL, " \t")) == NULL)
1522                         continue;
1523                 strlcpy(options, word, 256);
1524
1525                 /*
1526                  * Now, if the mountpoint has /usr, /var, /tmp, or /home
1527                  * as a prefix, mount it under a->cfg_root.
1528                  */
1529                 for (i = 0; try_mtpt[i] != NULL; i++) {
1530                         if (strstr(mtpt, try_mtpt[i]) == mtpt) {
1531                                 /*
1532                                  * Don't mount it if it's optional.
1533                                  */
1534                                 if (strstr(options, "noauto") != NULL)
1535                                         continue;
1536
1537                                 /*
1538                                  * Don't mount it if device doesn't start
1539                                  * with /dev/ or /pfs and it isn't 'tmpfs'.
1540                                  */
1541                                 if (strstr(device, "/dev/") != NULL &&
1542                                      strstr(device, "/pfs/") != NULL &&
1543                                      strcmp(device, "tmpfs") != 0)
1544                                         continue;
1545
1546                                 /*
1547                                  * If the device is 'tmpfs', mount_tmpfs it instead.
1548                                  */
1549                                 if (strcmp(device, "tmpfs") == 0) {
1550                                         cvtoptions = convert_tmpfs_options(options);
1551                                         command_add(cmds,
1552                                             "%s%s %s tmpfs %s%s%s",
1553                                             a->os_root, cmd_name(a, "MOUNT_TMPFS"),
1554                                             cvtoptions, a->os_root, a->cfg_root, mtpt);
1555                                         free(cvtoptions);
1556                                 } else {
1557                                         if (use_hammer == 0) {
1558                                                 command_add(cmds,
1559                                                     "%s%s -o %s %s%s %s%s%s",
1560                                                     a->os_root, cmd_name(a, "MOUNT"),
1561                                                     options,
1562                                                     a->os_root, device, a->os_root,
1563                                                     a->cfg_root, mtpt);
1564                                         } else {
1565                                                 command_add(cmds,
1566                                                     "%s%s -o %s %s%s%s %s%s%s",
1567                                                     a->os_root, cmd_name(a, "MOUNT_NULL"),
1568                                                     options,
1569                                                     a->os_root, a->cfg_root, device,
1570                                                     a->os_root, a->cfg_root, mtpt);
1571                                         }
1572                                 }
1573                         }
1574                 }
1575         }
1576         fclose(fstab);
1577
1578         if (!commands_execute(a, cmds)) {
1579                 commands_free(cmds);
1580                 return(0);
1581         }
1582         commands_free(cmds);
1583
1584         return(1);
1585 }