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