]>
Commit | Line | Data |
---|---|---|
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 | ||
418b9be5 | 22 | #include <fcntl.h> |
418b9be5 LP |
23 | #include <getopt.h> |
24 | #include <shadow.h> | |
3f6fd1ba | 25 | #include <unistd.h> |
418b9be5 | 26 | |
3f6fd1ba | 27 | #include "ask-password-api.h" |
418b9be5 | 28 | #include "copy.h" |
3f6fd1ba LP |
29 | #include "fileio.h" |
30 | #include "hostname-util.h" | |
31 | #include "locale-util.h" | |
418b9be5 | 32 | #include "mkdir.h" |
418b9be5 | 33 | #include "path-util.h" |
3df3e884 | 34 | #include "random-util.h" |
3f6fd1ba | 35 | #include "strv.h" |
288a74cc | 36 | #include "terminal-util.h" |
3f6fd1ba | 37 | #include "time-util.h" |
07630cea | 38 | #include "string-util.h" |
3ffd4af2 | 39 | #include "fd-util.h" |
418b9be5 LP |
40 | |
41 | static char *arg_root = NULL; | |
42 | static char *arg_locale = NULL; /* $LANG */ | |
43 | static char *arg_locale_messages = NULL; /* $LC_MESSAGES */ | |
44 | static char *arg_timezone = NULL; | |
45 | static char *arg_hostname = NULL; | |
46 | static sd_id128_t arg_machine_id = {}; | |
47 | static char *arg_root_password = NULL; | |
48 | static bool arg_prompt_locale = false; | |
49 | static bool arg_prompt_timezone = false; | |
50 | static bool arg_prompt_hostname = false; | |
51 | static bool arg_prompt_root_password = false; | |
52 | static bool arg_copy_locale = false; | |
53 | static bool arg_copy_timezone = false; | |
54 | static bool arg_copy_root_password = false; | |
55 | ||
418b9be5 LP |
56 | static bool press_any_key(void) { |
57 | char k = 0; | |
58 | bool need_nl = true; | |
59 | ||
60 | printf("-- Press any key to proceed --"); | |
61 | fflush(stdout); | |
62 | ||
94956f8f | 63 | (void) read_one_char(stdin, &k, USEC_INFINITY, &need_nl); |
418b9be5 LP |
64 | |
65 | if (need_nl) | |
66 | putchar('\n'); | |
67 | ||
68 | return k != 'q'; | |
69 | } | |
70 | ||
71 | static void print_welcome(void) { | |
72 | _cleanup_free_ char *pretty_name = NULL; | |
73 | const char *os_release = NULL; | |
74 | static bool done = false; | |
75 | int r; | |
76 | ||
77 | if (done) | |
78 | return; | |
79 | ||
1d13f648 | 80 | os_release = prefix_roota(arg_root, "/etc/os-release"); |
418b9be5 LP |
81 | r = parse_env_file(os_release, NEWLINE, |
82 | "PRETTY_NAME", &pretty_name, | |
83 | NULL); | |
84 | if (r == -ENOENT) { | |
85 | ||
1d13f648 | 86 | os_release = prefix_roota(arg_root, "/usr/lib/os-release"); |
418b9be5 LP |
87 | r = parse_env_file(os_release, NEWLINE, |
88 | "PRETTY_NAME", &pretty_name, | |
89 | NULL); | |
90 | } | |
91 | ||
92 | if (r < 0 && r != -ENOENT) | |
da927ba9 | 93 | log_warning_errno(r, "Failed to read os-release file: %m"); |
418b9be5 LP |
94 | |
95 | printf("\nWelcome to your new installation of %s!\nPlease configure a few basic system settings:\n\n", | |
96 | isempty(pretty_name) ? "Linux" : pretty_name); | |
97 | ||
98 | press_any_key(); | |
99 | ||
100 | done = true; | |
101 | } | |
102 | ||
103 | static int show_menu(char **x, unsigned n_columns, unsigned width, unsigned percentage) { | |
104 | unsigned n, per_column, i, j; | |
105 | unsigned break_lines, break_modulo; | |
106 | ||
107 | assert(n_columns > 0); | |
108 | ||
109 | n = strv_length(x); | |
110 | per_column = (n + n_columns - 1) / n_columns; | |
111 | ||
112 | break_lines = lines(); | |
113 | if (break_lines > 2) | |
114 | break_lines--; | |
115 | ||
116 | /* The first page gets two extra lines, since we want to show | |
117 | * a title */ | |
118 | break_modulo = break_lines; | |
119 | if (break_modulo > 3) | |
120 | break_modulo -= 3; | |
121 | ||
122 | for (i = 0; i < per_column; i++) { | |
123 | ||
124 | for (j = 0; j < n_columns; j ++) { | |
125 | _cleanup_free_ char *e = NULL; | |
126 | ||
127 | if (j * per_column + i >= n) | |
128 | break; | |
129 | ||
130 | e = ellipsize(x[j * per_column + i], width, percentage); | |
131 | if (!e) | |
132 | return log_oom(); | |
133 | ||
134 | printf("%4u) %-*s", j * per_column + i + 1, width, e); | |
135 | } | |
136 | ||
137 | putchar('\n'); | |
138 | ||
139 | /* on the first screen we reserve 2 extra lines for the title */ | |
140 | if (i % break_lines == break_modulo) { | |
141 | if (!press_any_key()) | |
142 | return 0; | |
143 | } | |
144 | } | |
145 | ||
146 | return 0; | |
147 | } | |
148 | ||
149 | static int prompt_loop(const char *text, char **l, bool (*is_valid)(const char *name), char **ret) { | |
150 | int r; | |
151 | ||
152 | assert(text); | |
153 | assert(is_valid); | |
154 | assert(ret); | |
155 | ||
156 | for (;;) { | |
157 | _cleanup_free_ char *p = NULL; | |
158 | unsigned u; | |
159 | ||
160 | r = ask_string(&p, "%s %s (empty to skip): ", draw_special_char(DRAW_TRIANGULAR_BULLET), text); | |
23bbb0de MS |
161 | if (r < 0) |
162 | return log_error_errno(r, "Failed to query user: %m"); | |
418b9be5 LP |
163 | |
164 | if (isempty(p)) { | |
165 | log_warning("No data entered, skipping."); | |
166 | return 0; | |
167 | } | |
168 | ||
169 | r = safe_atou(p, &u); | |
170 | if (r >= 0) { | |
171 | char *c; | |
172 | ||
173 | if (u <= 0 || u > strv_length(l)) { | |
174 | log_error("Specified entry number out of range."); | |
175 | continue; | |
176 | } | |
177 | ||
178 | log_info("Selected '%s'.", l[u-1]); | |
179 | ||
180 | c = strdup(l[u-1]); | |
181 | if (!c) | |
182 | return log_oom(); | |
183 | ||
184 | free(*ret); | |
185 | *ret = c; | |
186 | return 0; | |
187 | } | |
188 | ||
189 | if (!is_valid(p)) { | |
190 | log_error("Entered data invalid."); | |
191 | continue; | |
192 | } | |
193 | ||
194 | free(*ret); | |
195 | *ret = p; | |
196 | p = 0; | |
197 | return 0; | |
198 | } | |
199 | } | |
200 | ||
201 | static int prompt_locale(void) { | |
202 | _cleanup_strv_free_ char **locales = NULL; | |
203 | int r; | |
204 | ||
205 | if (arg_locale || arg_locale_messages) | |
206 | return 0; | |
207 | ||
208 | if (!arg_prompt_locale) | |
209 | return 0; | |
210 | ||
211 | r = get_locales(&locales); | |
23bbb0de MS |
212 | if (r < 0) |
213 | return log_error_errno(r, "Cannot query locales list: %m"); | |
418b9be5 LP |
214 | |
215 | print_welcome(); | |
216 | ||
217 | printf("\nAvailable Locales:\n\n"); | |
218 | r = show_menu(locales, 3, 22, 60); | |
219 | if (r < 0) | |
220 | return r; | |
221 | ||
222 | putchar('\n'); | |
223 | ||
224 | r = prompt_loop("Please enter system locale name or number", locales, locale_is_valid, &arg_locale); | |
225 | if (r < 0) | |
226 | return r; | |
227 | ||
228 | if (isempty(arg_locale)) | |
229 | return 0; | |
230 | ||
231 | r = prompt_loop("Please enter system message locale name or number", locales, locale_is_valid, &arg_locale_messages); | |
232 | if (r < 0) | |
233 | return r; | |
234 | ||
235 | return 0; | |
236 | } | |
237 | ||
238 | static int process_locale(void) { | |
239 | const char *etc_localeconf; | |
240 | char* locales[3]; | |
241 | unsigned i = 0; | |
242 | int r; | |
243 | ||
1d13f648 | 244 | etc_localeconf = prefix_roota(arg_root, "/etc/locale.conf"); |
418b9be5 LP |
245 | if (faccessat(AT_FDCWD, etc_localeconf, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) |
246 | return 0; | |
247 | ||
248 | if (arg_copy_locale && arg_root) { | |
249 | ||
250 | mkdir_parents(etc_localeconf, 0755); | |
f2068bcc | 251 | r = copy_file("/etc/locale.conf", etc_localeconf, 0, 0644, 0); |
418b9be5 | 252 | if (r != -ENOENT) { |
23bbb0de MS |
253 | if (r < 0) |
254 | return log_error_errno(r, "Failed to copy %s: %m", etc_localeconf); | |
418b9be5 LP |
255 | |
256 | log_info("%s copied.", etc_localeconf); | |
257 | return 0; | |
258 | } | |
259 | } | |
260 | ||
261 | r = prompt_locale(); | |
262 | if (r < 0) | |
263 | return r; | |
264 | ||
265 | if (!isempty(arg_locale)) | |
63c372cb | 266 | locales[i++] = strjoina("LANG=", arg_locale); |
418b9be5 | 267 | if (!isempty(arg_locale_messages) && !streq(arg_locale_messages, arg_locale)) |
63c372cb | 268 | locales[i++] = strjoina("LC_MESSAGES=", arg_locale_messages); |
418b9be5 LP |
269 | |
270 | if (i == 0) | |
271 | return 0; | |
272 | ||
273 | locales[i] = NULL; | |
274 | ||
275 | mkdir_parents(etc_localeconf, 0755); | |
276 | r = write_env_file(etc_localeconf, locales); | |
23bbb0de MS |
277 | if (r < 0) |
278 | return log_error_errno(r, "Failed to write %s: %m", etc_localeconf); | |
418b9be5 LP |
279 | |
280 | log_info("%s written.", etc_localeconf); | |
281 | return 0; | |
282 | } | |
283 | ||
284 | static int prompt_timezone(void) { | |
285 | _cleanup_strv_free_ char **zones = NULL; | |
286 | int r; | |
287 | ||
288 | if (arg_timezone) | |
289 | return 0; | |
290 | ||
291 | if (!arg_prompt_timezone) | |
292 | return 0; | |
293 | ||
294 | r = get_timezones(&zones); | |
23bbb0de MS |
295 | if (r < 0) |
296 | return log_error_errno(r, "Cannot query timezone list: %m"); | |
418b9be5 LP |
297 | |
298 | print_welcome(); | |
299 | ||
300 | printf("\nAvailable Time Zones:\n\n"); | |
301 | r = show_menu(zones, 3, 22, 30); | |
302 | if (r < 0) | |
303 | return r; | |
304 | ||
305 | putchar('\n'); | |
306 | ||
307 | r = prompt_loop("Please enter timezone name or number", zones, timezone_is_valid, &arg_timezone); | |
308 | if (r < 0) | |
309 | return r; | |
310 | ||
311 | return 0; | |
312 | } | |
313 | ||
314 | static int process_timezone(void) { | |
315 | const char *etc_localtime, *e; | |
316 | int r; | |
317 | ||
1d13f648 | 318 | etc_localtime = prefix_roota(arg_root, "/etc/localtime"); |
418b9be5 LP |
319 | if (faccessat(AT_FDCWD, etc_localtime, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) |
320 | return 0; | |
321 | ||
322 | if (arg_copy_timezone && arg_root) { | |
323 | _cleanup_free_ char *p = NULL; | |
324 | ||
325 | r = readlink_malloc("/etc/localtime", &p); | |
326 | if (r != -ENOENT) { | |
23bbb0de MS |
327 | if (r < 0) |
328 | return log_error_errno(r, "Failed to read host timezone: %m"); | |
418b9be5 LP |
329 | |
330 | mkdir_parents(etc_localtime, 0755); | |
4a62c710 MS |
331 | if (symlink(p, etc_localtime) < 0) |
332 | return log_error_errno(errno, "Failed to create %s symlink: %m", etc_localtime); | |
418b9be5 LP |
333 | |
334 | log_info("%s copied.", etc_localtime); | |
335 | return 0; | |
336 | } | |
337 | } | |
338 | ||
339 | r = prompt_timezone(); | |
340 | if (r < 0) | |
341 | return r; | |
342 | ||
343 | if (isempty(arg_timezone)) | |
344 | return 0; | |
345 | ||
63c372cb | 346 | e = strjoina("../usr/share/zoneinfo/", arg_timezone); |
418b9be5 LP |
347 | |
348 | mkdir_parents(etc_localtime, 0755); | |
4a62c710 MS |
349 | if (symlink(e, etc_localtime) < 0) |
350 | return log_error_errno(errno, "Failed to create %s symlink: %m", etc_localtime); | |
418b9be5 LP |
351 | |
352 | log_info("%s written", etc_localtime); | |
353 | return 0; | |
354 | } | |
355 | ||
356 | static int prompt_hostname(void) { | |
357 | int r; | |
358 | ||
359 | if (arg_hostname) | |
360 | return 0; | |
361 | ||
362 | if (!arg_prompt_hostname) | |
363 | return 0; | |
364 | ||
365 | print_welcome(); | |
366 | putchar('\n'); | |
367 | ||
368 | for (;;) { | |
369 | _cleanup_free_ char *h = NULL; | |
370 | ||
371 | r = ask_string(&h, "%s Please enter hostname for new system (empty to skip): ", draw_special_char(DRAW_TRIANGULAR_BULLET)); | |
23bbb0de MS |
372 | if (r < 0) |
373 | return log_error_errno(r, "Failed to query hostname: %m"); | |
418b9be5 LP |
374 | |
375 | if (isempty(h)) { | |
376 | log_warning("No hostname entered, skipping."); | |
377 | break; | |
378 | } | |
379 | ||
34ad6090 | 380 | if (!hostname_is_valid(h, true)) { |
418b9be5 LP |
381 | log_error("Specified hostname invalid."); |
382 | continue; | |
383 | } | |
384 | ||
34ad6090 | 385 | /* Get rid of the trailing dot that we allow, but don't want to see */ |
ae691c1d | 386 | arg_hostname = hostname_cleanup(h); |
418b9be5 LP |
387 | h = NULL; |
388 | break; | |
389 | } | |
390 | ||
391 | return 0; | |
392 | } | |
393 | ||
394 | static int process_hostname(void) { | |
395 | const char *etc_hostname; | |
396 | int r; | |
397 | ||
1d13f648 | 398 | etc_hostname = prefix_roota(arg_root, "/etc/hostname"); |
418b9be5 LP |
399 | if (faccessat(AT_FDCWD, etc_hostname, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) |
400 | return 0; | |
401 | ||
402 | r = prompt_hostname(); | |
403 | if (r < 0) | |
404 | return r; | |
405 | ||
406 | if (isempty(arg_hostname)) | |
407 | return 0; | |
408 | ||
409 | mkdir_parents(etc_hostname, 0755); | |
4c1fc3e4 | 410 | r = write_string_file(etc_hostname, arg_hostname, WRITE_STRING_FILE_CREATE); |
23bbb0de MS |
411 | if (r < 0) |
412 | return log_error_errno(r, "Failed to write %s: %m", etc_hostname); | |
418b9be5 LP |
413 | |
414 | log_info("%s written.", etc_hostname); | |
415 | return 0; | |
416 | } | |
417 | ||
418 | static int process_machine_id(void) { | |
419 | const char *etc_machine_id; | |
420 | char id[SD_ID128_STRING_MAX]; | |
421 | int r; | |
422 | ||
1d13f648 | 423 | etc_machine_id = prefix_roota(arg_root, "/etc/machine-id"); |
418b9be5 LP |
424 | if (faccessat(AT_FDCWD, etc_machine_id, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) |
425 | return 0; | |
426 | ||
418b9be5 LP |
427 | if (sd_id128_equal(arg_machine_id, SD_ID128_NULL)) |
428 | return 0; | |
429 | ||
430 | mkdir_parents(etc_machine_id, 0755); | |
4c1fc3e4 | 431 | r = write_string_file(etc_machine_id, sd_id128_to_string(arg_machine_id, id), WRITE_STRING_FILE_CREATE); |
23bbb0de MS |
432 | if (r < 0) |
433 | return log_error_errno(r, "Failed to write machine id: %m"); | |
418b9be5 LP |
434 | |
435 | log_info("%s written.", etc_machine_id); | |
436 | return 0; | |
437 | } | |
438 | ||
439 | static int prompt_root_password(void) { | |
440 | const char *msg1, *msg2, *etc_shadow; | |
441 | int r; | |
442 | ||
443 | if (arg_root_password) | |
444 | return 0; | |
445 | ||
446 | if (!arg_prompt_root_password) | |
447 | return 0; | |
448 | ||
1d13f648 | 449 | etc_shadow = prefix_roota(arg_root, "/etc/shadow"); |
418b9be5 LP |
450 | if (faccessat(AT_FDCWD, etc_shadow, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) |
451 | return 0; | |
452 | ||
453 | print_welcome(); | |
454 | putchar('\n'); | |
455 | ||
63c372cb LP |
456 | msg1 = strjoina(draw_special_char(DRAW_TRIANGULAR_BULLET), " Please enter a new root password (empty to skip): "); |
457 | msg2 = strjoina(draw_special_char(DRAW_TRIANGULAR_BULLET), " Please enter new root password again: "); | |
418b9be5 LP |
458 | |
459 | for (;;) { | |
ab84f5b9 | 460 | _cleanup_string_free_erase_ char *a = NULL, *b = NULL; |
418b9be5 | 461 | |
e287086b | 462 | r = ask_password_tty(msg1, NULL, 0, 0, NULL, &a); |
23bbb0de MS |
463 | if (r < 0) |
464 | return log_error_errno(r, "Failed to query root password: %m"); | |
418b9be5 LP |
465 | |
466 | if (isempty(a)) { | |
467 | log_warning("No password entered, skipping."); | |
468 | break; | |
469 | } | |
470 | ||
e287086b | 471 | r = ask_password_tty(msg2, NULL, 0, 0, NULL, &b); |
ab84f5b9 | 472 | if (r < 0) |
00843602 | 473 | return log_error_errno(r, "Failed to query root password: %m"); |
418b9be5 LP |
474 | |
475 | if (!streq(a, b)) { | |
476 | log_error("Entered passwords did not match, please try again."); | |
418b9be5 LP |
477 | continue; |
478 | } | |
479 | ||
418b9be5 LP |
480 | arg_root_password = a; |
481 | a = NULL; | |
482 | break; | |
483 | } | |
484 | ||
485 | return 0; | |
486 | } | |
487 | ||
488 | static int write_root_shadow(const char *path, const struct spwd *p) { | |
489 | _cleanup_fclose_ FILE *f = NULL; | |
490 | assert(path); | |
491 | assert(p); | |
492 | ||
3250929b LP |
493 | RUN_WITH_UMASK(0777) |
494 | f = fopen(path, "wex"); | |
418b9be5 LP |
495 | if (!f) |
496 | return -errno; | |
497 | ||
498 | errno = 0; | |
499 | if (putspent(p, f) != 0) | |
500 | return errno ? -errno : -EIO; | |
501 | ||
502 | return fflush_and_check(f); | |
503 | } | |
504 | ||
505 | static int process_root_password(void) { | |
506 | ||
507 | static const char table[] = | |
508 | "abcdefghijklmnopqrstuvwxyz" | |
509 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ" | |
510 | "0123456789" | |
511 | "./"; | |
512 | ||
513 | struct spwd item = { | |
514 | .sp_namp = (char*) "root", | |
ad525df8 IS |
515 | .sp_min = -1, |
516 | .sp_max = -1, | |
517 | .sp_warn = -1, | |
418b9be5 LP |
518 | .sp_inact = -1, |
519 | .sp_expire = -1, | |
520 | .sp_flag = (unsigned long) -1, /* this appears to be what everybody does ... */ | |
521 | }; | |
45035609 LP |
522 | |
523 | _cleanup_close_ int lock = -1; | |
418b9be5 LP |
524 | char salt[3+16+1+1]; |
525 | uint8_t raw[16]; | |
526 | unsigned i; | |
527 | char *j; | |
528 | ||
529 | const char *etc_shadow; | |
530 | int r; | |
531 | ||
1d13f648 | 532 | etc_shadow = prefix_roota(arg_root, "/etc/shadow"); |
418b9be5 LP |
533 | if (faccessat(AT_FDCWD, etc_shadow, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) |
534 | return 0; | |
535 | ||
45035609 LP |
536 | mkdir_parents(etc_shadow, 0755); |
537 | ||
538 | lock = take_password_lock(arg_root); | |
539 | if (lock < 0) | |
540 | return lock; | |
541 | ||
418b9be5 LP |
542 | if (arg_copy_root_password && arg_root) { |
543 | struct spwd *p; | |
544 | ||
545 | errno = 0; | |
546 | p = getspnam("root"); | |
547 | if (p || errno != ENOENT) { | |
548 | if (!p) { | |
549 | if (!errno) | |
550 | errno = EIO; | |
551 | ||
56f64d95 | 552 | log_error_errno(errno, "Failed to find shadow entry for root: %m"); |
418b9be5 LP |
553 | return -errno; |
554 | } | |
555 | ||
556 | r = write_root_shadow(etc_shadow, p); | |
23bbb0de MS |
557 | if (r < 0) |
558 | return log_error_errno(r, "Failed to write %s: %m", etc_shadow); | |
418b9be5 LP |
559 | |
560 | log_info("%s copied.", etc_shadow); | |
561 | return 0; | |
562 | } | |
563 | } | |
564 | ||
565 | r = prompt_root_password(); | |
566 | if (r < 0) | |
567 | return r; | |
568 | ||
569 | if (!arg_root_password) | |
570 | return 0; | |
571 | ||
572 | r = dev_urandom(raw, 16); | |
23bbb0de MS |
573 | if (r < 0) |
574 | return log_error_errno(r, "Failed to get salt: %m"); | |
418b9be5 LP |
575 | |
576 | /* We only bother with SHA512 hashed passwords, the rest is legacy, and we don't do legacy. */ | |
577 | assert_cc(sizeof(table) == 64 + 1); | |
578 | j = stpcpy(salt, "$6$"); | |
579 | for (i = 0; i < 16; i++) | |
580 | j[i] = table[raw[i] & 63]; | |
581 | j[i++] = '$'; | |
582 | j[i] = 0; | |
583 | ||
584 | errno = 0; | |
585 | item.sp_pwdp = crypt(arg_root_password, salt); | |
586 | if (!item.sp_pwdp) { | |
587 | if (!errno) | |
588 | errno = -EINVAL; | |
589 | ||
56f64d95 | 590 | log_error_errno(errno, "Failed to encrypt password: %m"); |
418b9be5 LP |
591 | return -errno; |
592 | } | |
593 | ||
594 | item.sp_lstchg = (long) (now(CLOCK_REALTIME) / USEC_PER_DAY); | |
595 | ||
596 | r = write_root_shadow(etc_shadow, &item); | |
23bbb0de MS |
597 | if (r < 0) |
598 | return log_error_errno(r, "Failed to write %s: %m", etc_shadow); | |
418b9be5 LP |
599 | |
600 | log_info("%s written.", etc_shadow); | |
601 | return 0; | |
602 | } | |
603 | ||
601185b4 | 604 | static void help(void) { |
418b9be5 LP |
605 | printf("%s [OPTIONS...]\n\n" |
606 | "Configures basic settings of the system.\n\n" | |
607 | " -h --help Show this help\n" | |
608 | " --version Show package version\n" | |
609 | " --root=PATH Operate on an alternate filesystem root\n" | |
610 | " --locale=LOCALE Set primary locale (LANG=)\n" | |
611 | " --locale-messages=LOCALE Set message locale (LC_MESSAGES=)\n" | |
612 | " --timezone=TIMEZONE Set timezone\n" | |
613 | " --hostname=NAME Set host name\n" | |
614 | " --machine-ID=ID Set machine ID\n" | |
615 | " --root-password=PASSWORD Set root password\n" | |
616 | " --root-password-file=FILE Set root password from file\n" | |
617 | " --prompt-locale Prompt the user for locale settings\n" | |
618 | " --prompt-timezone Prompt the user for timezone\n" | |
619 | " --prompt-hostname Prompt the user for hostname\n" | |
620 | " --prompt-root-password Prompt the user for root password\n" | |
b57b0625 | 621 | " --prompt Prompt for all of the above\n" |
418b9be5 LP |
622 | " --copy-locale Copy locale from host\n" |
623 | " --copy-timezone Copy timezone from host\n" | |
624 | " --copy-root-password Copy root password from host\n" | |
625 | " --copy Copy locale, timezone, root password\n" | |
601185b4 ZJS |
626 | " --setup-machine-id Generate a new random machine ID\n" |
627 | , program_invocation_short_name); | |
418b9be5 LP |
628 | } |
629 | ||
630 | static int parse_argv(int argc, char *argv[]) { | |
631 | ||
632 | enum { | |
633 | ARG_VERSION = 0x100, | |
634 | ARG_ROOT, | |
635 | ARG_LOCALE, | |
636 | ARG_LOCALE_MESSAGES, | |
637 | ARG_TIMEZONE, | |
638 | ARG_HOSTNAME, | |
639 | ARG_MACHINE_ID, | |
640 | ARG_ROOT_PASSWORD, | |
641 | ARG_ROOT_PASSWORD_FILE, | |
642 | ARG_PROMPT, | |
643 | ARG_PROMPT_LOCALE, | |
644 | ARG_PROMPT_TIMEZONE, | |
645 | ARG_PROMPT_HOSTNAME, | |
646 | ARG_PROMPT_ROOT_PASSWORD, | |
647 | ARG_COPY, | |
648 | ARG_COPY_LOCALE, | |
649 | ARG_COPY_TIMEZONE, | |
650 | ARG_COPY_ROOT_PASSWORD, | |
651 | ARG_SETUP_MACHINE_ID, | |
652 | }; | |
653 | ||
654 | static const struct option options[] = { | |
655 | { "help", no_argument, NULL, 'h' }, | |
656 | { "version", no_argument, NULL, ARG_VERSION }, | |
657 | { "root", required_argument, NULL, ARG_ROOT }, | |
658 | { "locale", required_argument, NULL, ARG_LOCALE }, | |
659 | { "locale-messages", required_argument, NULL, ARG_LOCALE_MESSAGES }, | |
660 | { "timezone", required_argument, NULL, ARG_TIMEZONE }, | |
661 | { "hostname", required_argument, NULL, ARG_HOSTNAME }, | |
662 | { "machine-id", required_argument, NULL, ARG_MACHINE_ID }, | |
663 | { "root-password", required_argument, NULL, ARG_ROOT_PASSWORD }, | |
664 | { "root-password-file", required_argument, NULL, ARG_ROOT_PASSWORD_FILE }, | |
665 | { "prompt", no_argument, NULL, ARG_PROMPT }, | |
666 | { "prompt-locale", no_argument, NULL, ARG_PROMPT_LOCALE }, | |
667 | { "prompt-timezone", no_argument, NULL, ARG_PROMPT_TIMEZONE }, | |
668 | { "prompt-hostname", no_argument, NULL, ARG_PROMPT_HOSTNAME }, | |
669 | { "prompt-root-password", no_argument, NULL, ARG_PROMPT_ROOT_PASSWORD }, | |
670 | { "copy", no_argument, NULL, ARG_COPY }, | |
671 | { "copy-locale", no_argument, NULL, ARG_COPY_LOCALE }, | |
672 | { "copy-timezone", no_argument, NULL, ARG_COPY_TIMEZONE }, | |
673 | { "copy-root-password", no_argument, NULL, ARG_COPY_ROOT_PASSWORD }, | |
674 | { "setup-machine-id", no_argument, NULL, ARG_SETUP_MACHINE_ID }, | |
675 | {} | |
676 | }; | |
677 | ||
678 | int r, c; | |
679 | ||
680 | assert(argc >= 0); | |
681 | assert(argv); | |
682 | ||
601185b4 | 683 | while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) |
418b9be5 LP |
684 | |
685 | switch (c) { | |
686 | ||
687 | case 'h': | |
601185b4 ZJS |
688 | help(); |
689 | return 0; | |
418b9be5 LP |
690 | |
691 | case ARG_VERSION: | |
3f6fd1ba | 692 | return version(); |
418b9be5 LP |
693 | |
694 | case ARG_ROOT: | |
0f03c2a4 | 695 | r = parse_path_argument_and_warn(optarg, true, &arg_root); |
0f474365 | 696 | if (r < 0) |
0f03c2a4 | 697 | return r; |
418b9be5 LP |
698 | break; |
699 | ||
700 | case ARG_LOCALE: | |
701 | if (!locale_is_valid(optarg)) { | |
702 | log_error("Locale %s is not valid.", optarg); | |
703 | return -EINVAL; | |
704 | } | |
705 | ||
2fc09a9c DM |
706 | r = free_and_strdup(&arg_locale, optarg); |
707 | if (r < 0) | |
418b9be5 LP |
708 | return log_oom(); |
709 | ||
710 | break; | |
711 | ||
712 | case ARG_LOCALE_MESSAGES: | |
713 | if (!locale_is_valid(optarg)) { | |
714 | log_error("Locale %s is not valid.", optarg); | |
715 | return -EINVAL; | |
716 | } | |
717 | ||
2fc09a9c DM |
718 | r = free_and_strdup(&arg_locale_messages, optarg); |
719 | if (r < 0) | |
418b9be5 LP |
720 | return log_oom(); |
721 | ||
722 | break; | |
723 | ||
724 | case ARG_TIMEZONE: | |
725 | if (!timezone_is_valid(optarg)) { | |
726 | log_error("Timezone %s is not valid.", optarg); | |
727 | return -EINVAL; | |
728 | } | |
729 | ||
2fc09a9c DM |
730 | r = free_and_strdup(&arg_timezone, optarg); |
731 | if (r < 0) | |
418b9be5 LP |
732 | return log_oom(); |
733 | ||
734 | break; | |
735 | ||
736 | case ARG_ROOT_PASSWORD: | |
2fc09a9c DM |
737 | r = free_and_strdup(&arg_root_password, optarg); |
738 | if (r < 0) | |
418b9be5 | 739 | return log_oom(); |
418b9be5 LP |
740 | break; |
741 | ||
742 | case ARG_ROOT_PASSWORD_FILE: | |
0da16248 | 743 | arg_root_password = mfree(arg_root_password); |
418b9be5 LP |
744 | |
745 | r = read_one_line_file(optarg, &arg_root_password); | |
23bbb0de MS |
746 | if (r < 0) |
747 | return log_error_errno(r, "Failed to read %s: %m", optarg); | |
418b9be5 LP |
748 | |
749 | break; | |
750 | ||
751 | case ARG_HOSTNAME: | |
34ad6090 | 752 | if (!hostname_is_valid(optarg, true)) { |
418b9be5 LP |
753 | log_error("Host name %s is not valid.", optarg); |
754 | return -EINVAL; | |
755 | } | |
756 | ||
ae691c1d | 757 | hostname_cleanup(optarg); |
2fc09a9c DM |
758 | r = free_and_strdup(&arg_hostname, optarg); |
759 | if (r < 0) | |
418b9be5 LP |
760 | return log_oom(); |
761 | ||
762 | break; | |
763 | ||
764 | case ARG_MACHINE_ID: | |
765 | if (sd_id128_from_string(optarg, &arg_machine_id) < 0) { | |
766 | log_error("Failed to parse machine id %s.", optarg); | |
767 | return -EINVAL; | |
768 | } | |
769 | ||
770 | break; | |
771 | ||
772 | case ARG_PROMPT: | |
773 | arg_prompt_locale = arg_prompt_timezone = arg_prompt_hostname = arg_prompt_root_password = true; | |
774 | break; | |
775 | ||
776 | case ARG_PROMPT_LOCALE: | |
777 | arg_prompt_locale = true; | |
778 | break; | |
779 | ||
780 | case ARG_PROMPT_TIMEZONE: | |
781 | arg_prompt_timezone = true; | |
782 | break; | |
783 | ||
784 | case ARG_PROMPT_HOSTNAME: | |
785 | arg_prompt_hostname = true; | |
786 | break; | |
787 | ||
788 | case ARG_PROMPT_ROOT_PASSWORD: | |
789 | arg_prompt_root_password = true; | |
790 | break; | |
791 | ||
792 | case ARG_COPY: | |
793 | arg_copy_locale = arg_copy_timezone = arg_copy_root_password = true; | |
e926f647 | 794 | break; |
418b9be5 LP |
795 | |
796 | case ARG_COPY_LOCALE: | |
797 | arg_copy_locale = true; | |
798 | break; | |
799 | ||
800 | case ARG_COPY_TIMEZONE: | |
801 | arg_copy_timezone = true; | |
802 | break; | |
803 | ||
804 | case ARG_COPY_ROOT_PASSWORD: | |
805 | arg_copy_root_password = true; | |
806 | break; | |
807 | ||
808 | case ARG_SETUP_MACHINE_ID: | |
809 | ||
810 | r = sd_id128_randomize(&arg_machine_id); | |
23bbb0de MS |
811 | if (r < 0) |
812 | return log_error_errno(r, "Failed to generate randomized machine ID: %m"); | |
418b9be5 LP |
813 | |
814 | break; | |
815 | ||
816 | case '?': | |
817 | return -EINVAL; | |
818 | ||
819 | default: | |
820 | assert_not_reached("Unhandled option"); | |
821 | } | |
418b9be5 LP |
822 | |
823 | return 1; | |
824 | } | |
825 | ||
826 | int main(int argc, char *argv[]) { | |
827 | int r; | |
828 | ||
829 | r = parse_argv(argc, argv); | |
830 | if (r <= 0) | |
831 | goto finish; | |
832 | ||
833 | log_set_target(LOG_TARGET_AUTO); | |
834 | log_parse_environment(); | |
835 | log_open(); | |
836 | ||
837 | umask(0022); | |
838 | ||
839 | r = process_locale(); | |
840 | if (r < 0) | |
841 | goto finish; | |
842 | ||
843 | r = process_timezone(); | |
844 | if (r < 0) | |
845 | goto finish; | |
846 | ||
847 | r = process_hostname(); | |
848 | if (r < 0) | |
849 | goto finish; | |
850 | ||
851 | r = process_machine_id(); | |
852 | if (r < 0) | |
853 | goto finish; | |
854 | ||
855 | r = process_root_password(); | |
856 | if (r < 0) | |
857 | goto finish; | |
858 | ||
859 | finish: | |
860 | free(arg_root); | |
861 | free(arg_locale); | |
862 | free(arg_locale_messages); | |
863 | free(arg_timezone); | |
864 | free(arg_hostname); | |
1602b008 | 865 | string_erase(arg_root_password); |
418b9be5 LP |
866 | free(arg_root_password); |
867 | ||
868 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
869 | } |