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418b9be5
LP		 1/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
2
3/***
4 This file is part of systemd.
5
6 Copyright 2014 Lennart Poettering
7
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
12
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
20***/
21
22
23#include <fcntl.h>
24#include <unistd.h>
25#include <getopt.h>
26#include <shadow.h>
27
28#include "strv.h"
29#include "fileio.h"
30#include "copy.h"
31#include "build.h"
32#include "mkdir.h"
33#include "time-util.h"
34#include "path-util.h"
35#include "locale-util.h"
36#include "ask-password-api.h"
37
38static char *arg_root = NULL;
39static char *arg_locale = NULL; /* $LANG */
40static char *arg_locale_messages = NULL; /* $LC_MESSAGES */
41static char *arg_timezone = NULL;
42static char *arg_hostname = NULL;
43static sd_id128_t arg_machine_id = {};
44static char *arg_root_password = NULL;
45static bool arg_prompt_locale = false;
46static bool arg_prompt_timezone = false;
47static bool arg_prompt_hostname = false;
48static bool arg_prompt_root_password = false;
49static bool arg_copy_locale = false;
50static bool arg_copy_timezone = false;
51static bool arg_copy_root_password = false;
52
53#define prefix_roota(p) (arg_root ? (const char*) strappenda(arg_root, p) : (const char*) p)
54
55static void clear_string(char *x) {
56
57 if (!x)
58 return;
59
60 /* A delicious drop of snake-oil! */
61 memset(x, 'x', strlen(x));
62}
63
64static bool press_any_key(void) {
65 char k = 0;
66 bool need_nl = true;
67
68 printf("-- Press any key to proceed --");
69 fflush(stdout);
70
71 read_one_char(stdin, &k, (usec_t) -1, &need_nl);
72
73 if (need_nl)
74 putchar('\n');
75
76 return k != 'q';
77}
78
79static void print_welcome(void) {
80 _cleanup_free_ char *pretty_name = NULL;
81 const char *os_release = NULL;
82 static bool done = false;
83 int r;
84
85 if (done)
86 return;
87
88 os_release = prefix_roota("/etc/os-release");
89 r = parse_env_file(os_release, NEWLINE,
90 "PRETTY_NAME", &pretty_name,
91 NULL);
92 if (r == -ENOENT) {
93
94 os_release = prefix_roota("/usr/lib/os-release");
95 r = parse_env_file(os_release, NEWLINE,
96 "PRETTY_NAME", &pretty_name,
97 NULL);
98 }
99
100 if (r < 0 && r != -ENOENT)
101 log_warning("Failed to read os-release file: %s", strerror(-r));
102
103 printf("\nWelcome to your new installation of %s!\nPlease configure a few basic system settings:\n\n",
104 isempty(pretty_name) ? "Linux" : pretty_name);
105
106 press_any_key();
107
108 done = true;
109}
110
111static int show_menu(char **x, unsigned n_columns, unsigned width, unsigned percentage) {
112 unsigned n, per_column, i, j;
113 unsigned break_lines, break_modulo;
114
115 assert(n_columns > 0);
116
117 n = strv_length(x);
118 per_column = (n + n_columns - 1) / n_columns;
119
120 break_lines = lines();
121 if (break_lines > 2)
122 break_lines--;
123
124 /* The first page gets two extra lines, since we want to show
125 * a title */
126 break_modulo = break_lines;
127 if (break_modulo > 3)
128 break_modulo -= 3;
129
130 for (i = 0; i < per_column; i++) {
131
132 for (j = 0; j < n_columns; j ++) {
133 _cleanup_free_ char *e = NULL;
134
135 if (j * per_column + i >= n)
136 break;
137
138 e = ellipsize(x[j * per_column + i], width, percentage);
139 if (!e)
140 return log_oom();
141
142 printf("%4u) %-*s", j * per_column + i + 1, width, e);
143 }
144
145 putchar('\n');
146
147 /* on the first screen we reserve 2 extra lines for the title */
148 if (i % break_lines == break_modulo) {
149 if (!press_any_key())
150 return 0;
151 }
152 }
153
154 return 0;
155}
156
157static int prompt_loop(const char *text, char **l, bool (*is_valid)(const char *name), char **ret) {
158 int r;
159
160 assert(text);
161 assert(is_valid);
162 assert(ret);
163
164 for (;;) {
165 _cleanup_free_ char *p = NULL;
166 unsigned u;
167
168 r = ask_string(&p, "%s %s (empty to skip): ", draw_special_char(DRAW_TRIANGULAR_BULLET), text);
169 if (r < 0) {
170 log_error("Failed to query user: %s", strerror(-r));
171 return r;
172 }
173
174 if (isempty(p)) {
175 log_warning("No data entered, skipping.");
176 return 0;
177 }
178
179 r = safe_atou(p, &u);
180 if (r >= 0) {
181 char *c;
182
183 if (u <= 0 || u > strv_length(l)) {
184 log_error("Specified entry number out of range.");
185 continue;
186 }
187
188 log_info("Selected '%s'.", l[u-1]);
189
190 c = strdup(l[u-1]);
191 if (!c)
192 return log_oom();
193
194 free(*ret);
195 *ret = c;
196 return 0;
197 }
198
199 if (!is_valid(p)) {
200 log_error("Entered data invalid.");
201 continue;
202 }
203
204 free(*ret);
205 *ret = p;
206 p = 0;
207 return 0;
208 }
209}
210
211static int prompt_locale(void) {
212 _cleanup_strv_free_ char **locales = NULL;
213 int r;
214
215 if (arg_locale || arg_locale_messages)
216 return 0;
217
218 if (!arg_prompt_locale)
219 return 0;
220
221 r = get_locales(&locales);
222 if (r < 0) {
223 log_error("Cannot query locales list: %s", strerror(-r));
224 return r;
225 }
226
227 print_welcome();
228
229 printf("\nAvailable Locales:\n\n");
230 r = show_menu(locales, 3, 22, 60);
231 if (r < 0)
232 return r;
233
234 putchar('\n');
235
236 r = prompt_loop("Please enter system locale name or number", locales, locale_is_valid, &arg_locale);
237 if (r < 0)
238 return r;
239
240 if (isempty(arg_locale))
241 return 0;
242
243 r = prompt_loop("Please enter system message locale name or number", locales, locale_is_valid, &arg_locale_messages);
244 if (r < 0)
245 return r;
246
247 return 0;
248}
249
250static int process_locale(void) {
251 const char *etc_localeconf;
252 char* locales[3];
253 unsigned i = 0;
254 int r;
255
256 etc_localeconf = prefix_roota("/etc/locale.conf");
257 if (faccessat(AT_FDCWD, etc_localeconf, F_OK, AT_SYMLINK_NOFOLLOW) >= 0)
258 return 0;
259
260 if (arg_copy_locale && arg_root) {
261
262 mkdir_parents(etc_localeconf, 0755);
263 r = copy_file("/etc/locale.conf", etc_localeconf, 0, 0644);
264 if (r != -ENOENT) {
265 if (r < 0) {
266 log_error("Failed to copy %s: %s", etc_localeconf, strerror(-r));
267 return r;
268 }
269
270 log_info("%s copied.", etc_localeconf);
271 return 0;
272 }
273 }
274
275 r = prompt_locale();
276 if (r < 0)
277 return r;
278
279 if (!isempty(arg_locale))
280 locales[i++] = strappenda("LANG=", arg_locale);
281 if (!isempty(arg_locale_messages) && !streq(arg_locale_messages, arg_locale))
282 locales[i++] = strappenda("LC_MESSAGES=", arg_locale_messages);
283
284 if (i == 0)
285 return 0;
286
287 locales[i] = NULL;
288
289 mkdir_parents(etc_localeconf, 0755);
290 r = write_env_file(etc_localeconf, locales);
291 if (r < 0) {
292 log_error("Failed to write %s: %s", etc_localeconf, strerror(-r));
293 return r;
294 }
295
296 log_info("%s written.", etc_localeconf);
297 return 0;
298}
299
300static int prompt_timezone(void) {
301 _cleanup_strv_free_ char **zones = NULL;
302 int r;
303
304 if (arg_timezone)
305 return 0;
306
307 if (!arg_prompt_timezone)
308 return 0;
309
310 r = get_timezones(&zones);
311 if (r < 0) {
312 log_error("Cannot query timezone list: %s", strerror(-r));
313 return r;
314 }
315
316 print_welcome();
317
318 printf("\nAvailable Time Zones:\n\n");
319 r = show_menu(zones, 3, 22, 30);
320 if (r < 0)
321 return r;
322
323 putchar('\n');
324
325 r = prompt_loop("Please enter timezone name or number", zones, timezone_is_valid, &arg_timezone);
326 if (r < 0)
327 return r;
328
329 return 0;
330}
331
332static int process_timezone(void) {
333 const char *etc_localtime, *e;
334 int r;
335
336 etc_localtime = prefix_roota("/etc/localtime");
337 if (faccessat(AT_FDCWD, etc_localtime, F_OK, AT_SYMLINK_NOFOLLOW) >= 0)
338 return 0;
339
340 if (arg_copy_timezone && arg_root) {
341 _cleanup_free_ char *p = NULL;
342
343 r = readlink_malloc("/etc/localtime", &p);
344 if (r != -ENOENT) {
345 if (r < 0) {
346 log_error("Failed to read host timezone: %s", strerror(-r));
347 return r;
348 }
349
350 mkdir_parents(etc_localtime, 0755);
351 if (symlink(p, etc_localtime) < 0) {
352 log_error("Failed to create %s symlink: %m", etc_localtime);
353 return -errno;
354 }
355
356 log_info("%s copied.", etc_localtime);
357 return 0;
358 }
359 }
360
361 r = prompt_timezone();
362 if (r < 0)
363 return r;
364
365 if (isempty(arg_timezone))
366 return 0;
367
368 e = strappenda("../usr/share/zoneinfo/", arg_timezone);
369
370 mkdir_parents(etc_localtime, 0755);
371 if (symlink(e, etc_localtime) < 0) {
372 log_error("Failed to create %s symlink: %m", etc_localtime);
373 return -errno;
374 }
375
376 log_info("%s written", etc_localtime);
377 return 0;
378}
379
380static int prompt_hostname(void) {
381 int r;
382
383 if (arg_hostname)
384 return 0;
385
386 if (!arg_prompt_hostname)
387 return 0;
388
389 print_welcome();
390 putchar('\n');
391
392 for (;;) {
393 _cleanup_free_ char *h = NULL;
394
395 r = ask_string(&h, "%s Please enter hostname for new system (empty to skip): ", draw_special_char(DRAW_TRIANGULAR_BULLET));
396 if (r < 0) {
397 log_error("Failed to query hostname: %s", strerror(-r));
398 return r;
399 }
400
401 if (isempty(h)) {
402 log_warning("No hostname entered, skipping.");
403 break;
404 }
405
406 if (!hostname_is_valid(h)) {
407 log_error("Specified hostname invalid.");
408 continue;
409 }
410
411 arg_hostname = h;
412 h = NULL;
413 break;
414 }
415
416 return 0;
417}
418
419static int process_hostname(void) {
420 const char *etc_hostname;
421 int r;
422
423 etc_hostname = prefix_roota("/etc/hostname");
424 if (faccessat(AT_FDCWD, etc_hostname, F_OK, AT_SYMLINK_NOFOLLOW) >= 0)
425 return 0;
426
427 r = prompt_hostname();
428 if (r < 0)
429 return r;
430
431 if (isempty(arg_hostname))
432 return 0;
433
434 mkdir_parents(etc_hostname, 0755);
435 r = write_string_file(etc_hostname, arg_hostname);
436 if (r < 0) {
437 log_error("Failed to write %s: %s", etc_hostname, strerror(-r));
438 return r;
439 }
440
441 log_info("%s written.", etc_hostname);
442 return 0;
443}
444
445static int process_machine_id(void) {
446 const char *etc_machine_id;
447 char id[SD_ID128_STRING_MAX];
448 int r;
449
450 etc_machine_id = prefix_roota("/etc/machine-id");
451 if (faccessat(AT_FDCWD, etc_machine_id, F_OK, AT_SYMLINK_NOFOLLOW) >= 0)
452 return 0;
453
454 if (!arg_root)
455 return 0;
456
457 if (sd_id128_equal(arg_machine_id, SD_ID128_NULL))
458 return 0;
459
460 mkdir_parents(etc_machine_id, 0755);
461 r = write_string_file(etc_machine_id, sd_id128_to_string(arg_machine_id, id));
462 if (r < 0) {
463 log_error("Failed to write machine id: %s", strerror(-r));
464 return r;
465 }
466
467 log_info("%s written.", etc_machine_id);
468 return 0;
469}
470
471static int prompt_root_password(void) {
472 const char *msg1, *msg2, *etc_shadow;
473 int r;
474
475 if (arg_root_password)
476 return 0;
477
478 if (!arg_prompt_root_password)
479 return 0;
480
481 etc_shadow = prefix_roota("/etc/shadow");
482 if (faccessat(AT_FDCWD, etc_shadow, F_OK, AT_SYMLINK_NOFOLLOW) >= 0)
483 return 0;
484
485 print_welcome();
486 putchar('\n');
487
488 msg1 = strappenda(draw_special_char(DRAW_TRIANGULAR_BULLET), " Please enter a new root password (empty to skip): ");
489 msg2 = strappenda(draw_special_char(DRAW_TRIANGULAR_BULLET), " Please enter new root password again: ");
490
491 for (;;) {
492 _cleanup_free_ char *a = NULL, *b = NULL;
493
494 r = ask_password_tty(msg1, 0, NULL, &a);
495 if (r < 0) {
496 log_error("Failed to query root password: %s", strerror(-r));
497 return r;
498 }
499
500 if (isempty(a)) {
501 log_warning("No password entered, skipping.");
502 break;
503 }
504
505 r = ask_password_tty(msg2, 0, NULL, &b);
506 if (r < 0) {
507 log_error("Failed to query root password: %s", strerror(-r));
508 clear_string(a);
509 return r;
510 }
511
512 if (!streq(a, b)) {
513 log_error("Entered passwords did not match, please try again.");
514 clear_string(a);
515 clear_string(b);
516 continue;
517 }
518
519 clear_string(b);
520 arg_root_password = a;
521 a = NULL;
522 break;
523 }
524
525 return 0;
526}
527
528static int write_root_shadow(const char *path, const struct spwd *p) {
529 _cleanup_fclose_ FILE *f = NULL;
530 assert(path);
531 assert(p);
532
533 mkdir_parents(path, 0755);
3250929b
LP		 534 RUN_WITH_UMASK(0777)
535 f = fopen(path, "wex");
418b9be5
LP		 536 if (!f)
537 return -errno;
538
539 errno = 0;
540 if (putspent(p, f) != 0)
541 return errno ? -errno : -EIO;
542
543 return fflush_and_check(f);
544}
545
546static int process_root_password(void) {
547
548 static const char table[] =
549 "abcdefghijklmnopqrstuvwxyz"
550 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
551 "0123456789"
552 "./";
553
554 struct spwd item = {
555 .sp_namp = (char*) "root",
556 .sp_min = 0,
557 .sp_max = 99999,
558 .sp_warn = 7,
559 .sp_inact = -1,
560 .sp_expire = -1,
561 .sp_flag = (unsigned long) -1, /* this appears to be what everybody does ... */
562 };
563 char salt[3+16+1+1];
564 uint8_t raw[16];
565 unsigned i;
566 char *j;
567
568 const char *etc_shadow;
569 int r;
570
571 etc_shadow = prefix_roota("/etc/shadow");
572 if (faccessat(AT_FDCWD, etc_shadow, F_OK, AT_SYMLINK_NOFOLLOW) >= 0)
573 return 0;
574
575 if (arg_copy_root_password && arg_root) {
576 struct spwd *p;
577
578 errno = 0;
579 p = getspnam("root");
580 if (p || errno != ENOENT) {
581 if (!p) {
582 if (!errno)
583 errno = EIO;
584
585 log_error("Failed to find shadow entry for root: %m");
586 return -errno;
587 }
588
589 r = write_root_shadow(etc_shadow, p);
590 if (r < 0) {
591 log_error("Failed to write %s: %s", etc_shadow, strerror(-r));
592 return r;
593 }
594
595 log_info("%s copied.", etc_shadow);
596 return 0;
597 }
598 }
599
600 r = prompt_root_password();
601 if (r < 0)
602 return r;
603
604 if (!arg_root_password)
605 return 0;
606
607 r = dev_urandom(raw, 16);
608 if (r < 0) {
609 log_error("Failed to get salt: %s", strerror(-r));
610 return r;
611 }
612
613 /* We only bother with SHA512 hashed passwords, the rest is legacy, and we don't do legacy. */
614 assert_cc(sizeof(table) == 64 + 1);
615 j = stpcpy(salt, "$6$");
616 for (i = 0; i < 16; i++)
617 j[i] = table[raw[i] & 63];
618 j[i++] = '$';
619 j[i] = 0;
620
621 errno = 0;
622 item.sp_pwdp = crypt(arg_root_password, salt);
623 if (!item.sp_pwdp) {
624 if (!errno)
625 errno = -EINVAL;
626
627 log_error("Failed to encrypt password: %m");
628 return -errno;
629 }
630
631 item.sp_lstchg = (long) (now(CLOCK_REALTIME) / USEC_PER_DAY);
632
633 r = write_root_shadow(etc_shadow, &item);
634 if (r < 0) {
635 log_error("Failed to write %s: %s", etc_shadow, strerror(-r));
636 return r;
637 }
638
639 log_info("%s written.", etc_shadow);
640 return 0;
641}
642
643static int help(void) {
644
645 printf("%s [OPTIONS...]\n\n"
646 "Configures basic settings of the system.\n\n"
647 " -h --help Show this help\n"
648 " --version Show package version\n"
649 " --root=PATH Operate on an alternate filesystem root\n"
650 " --locale=LOCALE Set primary locale (LANG=)\n"
651 " --locale-messages=LOCALE Set message locale (LC_MESSAGES=)\n"
652 " --timezone=TIMEZONE Set timezone\n"
653 " --hostname=NAME Set host name\n"
654 " --machine-ID=ID Set machine ID\n"
655 " --root-password=PASSWORD Set root password\n"
656 " --root-password-file=FILE Set root password from file\n"
657 " --prompt-locale Prompt the user for locale settings\n"
658 " --prompt-timezone Prompt the user for timezone\n"
659 " --prompt-hostname Prompt the user for hostname\n"
660 " --prompt-root-password Prompt the user for root password\n"
661 " --prompt Prompt for locale, timezone, hostname, root password\n"
662 " --copy-locale Copy locale from host\n"
663 " --copy-timezone Copy timezone from host\n"
664 " --copy-root-password Copy root password from host\n"
665 " --copy Copy locale, timezone, root password\n"
666 " --setup-machine-id Generate a new random machine ID\n",
667 program_invocation_short_name);
668
669 return 0;
670}
671
672static int parse_argv(int argc, char *argv[]) {
673
674 enum {
675 ARG_VERSION = 0x100,
676 ARG_ROOT,
677 ARG_LOCALE,
678 ARG_LOCALE_MESSAGES,
679 ARG_TIMEZONE,
680 ARG_HOSTNAME,
681 ARG_MACHINE_ID,
682 ARG_ROOT_PASSWORD,
683 ARG_ROOT_PASSWORD_FILE,
684 ARG_PROMPT,
685 ARG_PROMPT_LOCALE,
686 ARG_PROMPT_TIMEZONE,
687 ARG_PROMPT_HOSTNAME,
688 ARG_PROMPT_ROOT_PASSWORD,
689 ARG_COPY,
690 ARG_COPY_LOCALE,
691 ARG_COPY_TIMEZONE,
692 ARG_COPY_ROOT_PASSWORD,
693 ARG_SETUP_MACHINE_ID,
694 };
695
696 static const struct option options[] = {
697 { "help", no_argument, NULL, 'h' },
698 { "version", no_argument, NULL, ARG_VERSION },
699 { "root", required_argument, NULL, ARG_ROOT },
700 { "locale", required_argument, NULL, ARG_LOCALE },
701 { "locale-messages", required_argument, NULL, ARG_LOCALE_MESSAGES },
702 { "timezone", required_argument, NULL, ARG_TIMEZONE },
703 { "hostname", required_argument, NULL, ARG_HOSTNAME },
704 { "machine-id", required_argument, NULL, ARG_MACHINE_ID },
705 { "root-password", required_argument, NULL, ARG_ROOT_PASSWORD },
706 { "root-password-file", required_argument, NULL, ARG_ROOT_PASSWORD_FILE },
707 { "prompt", no_argument, NULL, ARG_PROMPT },
708 { "prompt-locale", no_argument, NULL, ARG_PROMPT_LOCALE },
709 { "prompt-timezone", no_argument, NULL, ARG_PROMPT_TIMEZONE },
710 { "prompt-hostname", no_argument, NULL, ARG_PROMPT_HOSTNAME },
711 { "prompt-root-password", no_argument, NULL, ARG_PROMPT_ROOT_PASSWORD },
712 { "copy", no_argument, NULL, ARG_COPY },
713 { "copy-locale", no_argument, NULL, ARG_COPY_LOCALE },
714 { "copy-timezone", no_argument, NULL, ARG_COPY_TIMEZONE },
715 { "copy-root-password", no_argument, NULL, ARG_COPY_ROOT_PASSWORD },
716 { "setup-machine-id", no_argument, NULL, ARG_SETUP_MACHINE_ID },
717 {}
718 };
719
720 int r, c;
721
722 assert(argc >= 0);
723 assert(argv);
724
725 while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
726
727 switch (c) {
728
729 case 'h':
730 return help();
731
732 case ARG_VERSION:
733 puts(PACKAGE_STRING);
734 puts(SYSTEMD_FEATURES);
735 return 0;
736
737 case ARG_ROOT:
738 free(arg_root);
739 arg_root = path_make_absolute_cwd(optarg);
740 if (!arg_root)
741 return log_oom();
742
743 path_kill_slashes(arg_root);
744
745 if (path_equal(arg_root, "/")) {
746 free(arg_root);
747 arg_root = NULL;
748 }
749
750 break;
751
752 case ARG_LOCALE:
753 if (!locale_is_valid(optarg)) {
754 log_error("Locale %s is not valid.", optarg);
755 return -EINVAL;
756 }
757
758 free(arg_locale);
759 arg_locale = strdup(optarg);
760 if (!arg_locale)
761 return log_oom();
762
763 break;
764
765 case ARG_LOCALE_MESSAGES:
766 if (!locale_is_valid(optarg)) {
767 log_error("Locale %s is not valid.", optarg);
768 return -EINVAL;
769 }
770
771 free(arg_locale_messages);
772 arg_locale_messages = strdup(optarg);
773 if (!arg_locale_messages)
774 return log_oom();
775
776 break;
777
778 case ARG_TIMEZONE:
779 if (!timezone_is_valid(optarg)) {
780 log_error("Timezone %s is not valid.", optarg);
781 return -EINVAL;
782 }
783
784 free(arg_timezone);
785 arg_timezone = strdup(optarg);
786 if (!arg_timezone)
787 return log_oom();
788
789 break;
790
791 case ARG_ROOT_PASSWORD:
792 free(arg_root_password);
793 arg_root_password = strdup(optarg);
794 if (!arg_root_password)
795 return log_oom();
796
797 break;
798
799 case ARG_ROOT_PASSWORD_FILE:
800 free(arg_root_password);
801 arg_root_password = NULL;
802
803 r = read_one_line_file(optarg, &arg_root_password);
804 if (r < 0) {
805 log_error("Failed to read %s: %s", optarg, strerror(-r));
806 return r;
807 }
808
809 break;
810
811 case ARG_HOSTNAME:
812 if (!hostname_is_valid(optarg)) {
813 log_error("Host name %s is not valid.", optarg);
814 return -EINVAL;
815 }
816
817 free(arg_hostname);
818 arg_hostname = strdup(optarg);
819 if (!arg_hostname)
820 return log_oom();
821
822 break;
823
824 case ARG_MACHINE_ID:
825 if (sd_id128_from_string(optarg, &arg_machine_id) < 0) {
826 log_error("Failed to parse machine id %s.", optarg);
827 return -EINVAL;
828 }
829
830 break;
831
832 case ARG_PROMPT:
833 arg_prompt_locale = arg_prompt_timezone = arg_prompt_hostname = arg_prompt_root_password = true;
834 break;
835
836 case ARG_PROMPT_LOCALE:
837 arg_prompt_locale = true;
838 break;
839
840 case ARG_PROMPT_TIMEZONE:
841 arg_prompt_timezone = true;
842 break;
843
844 case ARG_PROMPT_HOSTNAME:
845 arg_prompt_hostname = true;
846 break;
847
848 case ARG_PROMPT_ROOT_PASSWORD:
849 arg_prompt_root_password = true;
850 break;
851
852 case ARG_COPY:
853 arg_copy_locale = arg_copy_timezone = arg_copy_root_password = true;
854
855 case ARG_COPY_LOCALE:
856 arg_copy_locale = true;
857 break;
858
859 case ARG_COPY_TIMEZONE:
860 arg_copy_timezone = true;
861 break;
862
863 case ARG_COPY_ROOT_PASSWORD:
864 arg_copy_root_password = true;
865 break;
866
867 case ARG_SETUP_MACHINE_ID:
868
869 r = sd_id128_randomize(&arg_machine_id);
870 if (r < 0) {
871 log_error("Failed to generate randomized machine ID: %s", strerror(-r));
872 return r;
873 }
874
875 break;
876
877 case '?':
878 return -EINVAL;
879
880 default:
881 assert_not_reached("Unhandled option");
882 }
883 }
884
885 return 1;
886}
887
888int main(int argc, char *argv[]) {
889 int r;
890
891 r = parse_argv(argc, argv);
892 if (r <= 0)
893 goto finish;
894
895 log_set_target(LOG_TARGET_AUTO);
896 log_parse_environment();
897 log_open();
898
899 umask(0022);
900
901 r = process_locale();
902 if (r < 0)
903 goto finish;
904
905 r = process_timezone();
906 if (r < 0)
907 goto finish;
908
909 r = process_hostname();
910 if (r < 0)
911 goto finish;
912
913 r = process_machine_id();
914 if (r < 0)
915 goto finish;
916
917 r = process_root_password();
918 if (r < 0)
919 goto finish;
920
921finish:
922 free(arg_root);
923 free(arg_locale);
924 free(arg_locale_messages);
925 free(arg_timezone);
926 free(arg_hostname);
927 clear_string(arg_root_password);
928 free(arg_root_password);
929
930 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
931}
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