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ci: re-enable uefi secure boot
[thirdparty/systemd.git] / src / firstboot / firstboot.c
CommitLineData
db9ecf05 1/* SPDX-License-Identifier: LGPL-2.1-or-later */
418b9be5 2
418b9be5 3#include <fcntl.h>
418b9be5 4#include <getopt.h>
3f6fd1ba 5#include <unistd.h>
418b9be5 6
8857aa74 7#include "sd-bus.h"
dccca82b
LP		 8#include "sd-id128.h"
9
b5efdb8a 10#include "alloc-util.h"
3f6fd1ba 11#include "ask-password-api.h"
d6b4d1c7 12#include "build.h"
cea32691
ZJS		 13#include "bus-error.h"
14#include "bus-locator.h"
a9399358 15#include "bus-unit-util.h"
cea32691 16#include "bus-util.h"
8eb668b9 17#include "bus-wait-for-jobs.h"
f461a28d 18#include "chase.h"
418b9be5 19#include "copy.h"
416f7b3a 20#include "creds-util.h"
3ff9fa59 21#include "dissect-image.h"
686d13b9 22#include "env-file.h"
7fc3f9c0 23#include "errno-util.h"
6bedfcbb 24#include "fd-util.h"
3f6fd1ba 25#include "fileio.h"
f4f15635 26#include "fs-util.h"
d8e32c47 27#include "glyph-util.h"
3f6fd1ba 28#include "hostname-util.h"
8aa304d3 29#include "image-policy.h"
f05e1d0d 30#include "kbd-util.h"
9ea5a6e7 31#include "label.h"
611bb28d 32#include "label-util.h"
42f3b2f9 33#include "libcrypt-util.h"
0dc39dff 34#include "locale-setup.h"
3f6fd1ba 35#include "locale-util.h"
b352e545 36#include "lock-util.h"
8857aa74 37#include "loop-util.h"
45f39418 38#include "main-func.h"
9ae4ef49 39#include "memory-util.h"
3ff9fa59 40#include "mount-util.h"
d58ad743 41#include "os-util.h"
614b022c 42#include "parse-argument.h"
6bedfcbb 43#include "parse-util.h"
d34b1823 44#include "password-quality-util.h"
418b9be5 45#include "path-util.h"
294bf0c3 46#include "pretty-print.h"
f582cbca 47#include "proc-cmdline.h"
8857aa74 48#include "runtime-scope.h"
ce0458be 49#include "smack-util.h"
8857aa74 50#include "stat-util.h"
6bedfcbb 51#include "string-util.h"
3f6fd1ba 52#include "strv.h"
288a74cc 53#include "terminal-util.h"
3f6fd1ba 54#include "time-util.h"
b4909a3f 55#include "tmpfile-util-label.h"
e929bee0 56#include "user-util.h"
8a008fa7 57#include "vconsole-util.h"
418b9be5
LP		 58
59static char *arg_root = NULL;
3ff9fa59 60static char *arg_image = NULL;
418b9be5
LP		 61static char *arg_locale = NULL; /* $LANG */
62static char *arg_locale_messages = NULL; /* $LC_MESSAGES */
f8fd0930 63static char *arg_keymap = NULL;
418b9be5
LP		 64static char *arg_timezone = NULL;
65static char *arg_hostname = NULL;
66static sd_id128_t arg_machine_id = {};
67static char *arg_root_password = NULL;
28900a1b 68static char *arg_root_shell = NULL;
a5925354 69static char *arg_kernel_cmdline = NULL;
418b9be5 70static bool arg_prompt_locale = false;
ed457f13 71static bool arg_prompt_keymap = false;
418b9be5
LP		 72static bool arg_prompt_timezone = false;
73static bool arg_prompt_hostname = false;
74static bool arg_prompt_root_password = false;
28900a1b 75static bool arg_prompt_root_shell = false;
418b9be5 76static bool arg_copy_locale = false;
ed457f13 77static bool arg_copy_keymap = false;
418b9be5
LP		 78static bool arg_copy_timezone = false;
79static bool arg_copy_root_password = false;
28900a1b 80static bool arg_copy_root_shell = false;
b4909a3f 81static bool arg_force = false;
4926ceaf 82static bool arg_delete_root_password = false;
676339a1 83static bool arg_root_password_is_hashed = false;
a1225020 84static bool arg_welcome = true;
05eb2c60 85static bool arg_reset = false;
84be0c71 86static ImagePolicy *arg_image_policy = NULL;
418b9be5 87
45f39418 88STATIC_DESTRUCTOR_REGISTER(arg_root, freep);
3ff9fa59 89STATIC_DESTRUCTOR_REGISTER(arg_image, freep);
45f39418
YW		 90STATIC_DESTRUCTOR_REGISTER(arg_locale, freep);
91STATIC_DESTRUCTOR_REGISTER(arg_locale_messages, freep);
92STATIC_DESTRUCTOR_REGISTER(arg_keymap, freep);
93STATIC_DESTRUCTOR_REGISTER(arg_timezone, freep);
94STATIC_DESTRUCTOR_REGISTER(arg_hostname, freep);
9ae4ef49 95STATIC_DESTRUCTOR_REGISTER(arg_root_password, erase_and_freep);
4f464e74
AAF		 96STATIC_DESTRUCTOR_REGISTER(arg_root_shell, freep);
97STATIC_DESTRUCTOR_REGISTER(arg_kernel_cmdline, freep);
84be0c71 98STATIC_DESTRUCTOR_REGISTER(arg_image_policy, image_policy_freep);
45f39418 99
a0657479 100static void print_welcome(int rfd) {
02b7005e 101 _cleanup_free_ char *pretty_name = NULL, *os_name = NULL, *ansi_color = NULL;
418b9be5 102 static bool done = false;
ae0d36c1 103 const char *pn, *ac;
418b9be5
LP		 104 int r;
105
a0657479
DDM		 106 assert(rfd >= 0);
107
a1225020
LP		 108 if (!arg_welcome)
109 return;
110
f4da5ed5
MF		 111 if (done) {
112 putchar('\n'); /* Add some breathing room between multiple prompts */
418b9be5 113 return;
f4da5ed5 114 }
418b9be5 115
a0657479
DDM		 116 r = parse_os_release_at(rfd,
117 "PRETTY_NAME", &pretty_name,
118 "NAME", &os_name,
119 "ANSI_COLOR", &ansi_color);
d58ad743
LP		 120 if (r < 0)
121 log_full_errno(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r,
122 "Failed to read os-release file, ignoring: %m");
418b9be5 123
02b7005e 124 pn = os_release_pretty_name(pretty_name, os_name);
ae0d36c1 125 ac = isempty(ansi_color) ? "0" : ansi_color;
4aeadec7 126
9ab703d8 127 (void) terminal_reset_defensive_locked(STDOUT_FILENO, /* flags= */ 0);
5fee4ac0 128
4aeadec7 129 if (colors_enabled())
d810815e
LP		 130 printf("\n"
131 ANSI_HIGHLIGHT "Welcome to your new installation of " ANSI_NORMAL "\x1B[%sm%s" ANSI_HIGHLIGHT "!" ANSI_NORMAL "\n", ac, pn);
4aeadec7
LP		 132 else
133 printf("\nWelcome to your new installation of %s!\n", pn);
134
d810815e
LP		 135 putchar('\n');
136 if (emoji_enabled()) {
1ae9b0cf 137 fputs(glyph(GLYPH_SPARKLES), stdout);
d810815e
LP		 138 putchar(' ');
139 }
140 printf("Please configure your new system!\n");
418b9be5 141
91ea3dcf 142 any_key_to_proceed();
418b9be5
LP		 143
144 done = true;
145}
146
94a2b1cd
LP		 147static int get_completions(
148 const char *key,
149 char ***ret_list,
150 void *userdata) {
151
152 int r;
153
154 if (!userdata) {
155 *ret_list = NULL;
156 return 0;
157 }
158
159 _cleanup_strv_free_ char **copy = strv_copy(userdata);
160 if (!copy)
161 return -ENOMEM;
162
163 r = strv_extend(&copy, "list");
164 if (r < 0)
165 return r;
166
167 *ret_list = TAKE_PTR(copy);
168 return 0;
169}
170
b6478aa1
LP		 171static int prompt_loop(
172 int rfd,
173 const char *text,
174 char **l,
175 unsigned ellipsize_percentage,
176 bool (*is_valid)(int rfd, const char *name),
177 char **ret) {
94a2b1cd 178
418b9be5
LP		 179 int r;
180
181 assert(text);
182 assert(is_valid);
183 assert(ret);
184
185 for (;;) {
186 _cleanup_free_ char *p = NULL;
418b9be5 187
94a2b1cd
LP		 188 r = ask_string_full(
189 &p,
190 get_completions,
191 l,
192 strv_isempty(l) ? "%s %s (empty to skip): "
193 : "%s %s (empty to skip, \"list\" to list options): ",
1ae9b0cf 194 glyph(GLYPH_TRIANGULAR_BULLET), text);
23bbb0de
MS		 195 if (r < 0)
196 return log_error_errno(r, "Failed to query user: %m");
418b9be5
LP		 197
198 if (isempty(p)) {
3f084827 199 log_info("No data entered, skipping.");
418b9be5
LP		 200 return 0;
201 }
202
178d80d7
MF		 203 if (!strv_isempty(l)) {
204 if (streq(p, "list")) {
b6478aa1
LP		 205 r = show_menu(l,
206 /* n_columns= */ 3,
207 /* column_width= */ 20,
208 ellipsize_percentage,
209 /* grey_prefix= */ NULL,
210 /* with_numbers= */ true);
178d80d7 211 if (r < 0)
b6478aa1 212 return log_error_errno(r, "Failed to show menu: %m");
ecada8f2 213
178d80d7 214 putchar('\n');
418b9be5
LP		 215 continue;
216 }
217
b6478aa1 218 unsigned u;
178d80d7
MF		 219 r = safe_atou(p, &u);
220 if (r >= 0) {
221 if (u <= 0 || u > strv_length(l)) {
222 log_error("Specified entry number out of range.");
223 continue;
224 }
225
226 log_info("Selected '%s'.", l[u-1]);
227 return free_and_strdup_warn(ret, l[u-1]);
228 }
418b9be5
LP		 229 }
230
178d80d7 231 if (is_valid(rfd, p))
1e1ac5d5
MF		 232 return free_and_replace(*ret, p);
233
ffdf4978
YW		 234 /* Be more helpful to the user, and give a hint what the user might have wanted to type. */
235 const char *best_match = strv_find_closest(l, p);
1e1ac5d5
MF		 236 if (best_match)
237 log_error("Invalid data '%s', did you mean '%s'?", p, best_match);
238 else
239 log_error("Invalid data '%s'.", p);
418b9be5
LP		 240 }
241}
242
b352e545 243static int should_configure(int dir_fd, const char *filename) {
a777a592
ZJS		 244 _cleanup_fclose_ FILE *passwd = NULL, *shadow = NULL;
245 int r;
246
b352e545
DDM		 247 assert(dir_fd >= 0);
248 assert(filename);
249
a777a592
ZJS		 250 if (streq(filename, "passwd") && !arg_force)
251 /* We may need to do additional checks, so open the file. */
252 r = xfopenat(dir_fd, filename, "re", O_NOFOLLOW, &passwd);
253 else
254 r = RET_NERRNO(faccessat(dir_fd, filename, F_OK, AT_SYMLINK_NOFOLLOW));
255
256 if (r == -ENOENT)
257 return true; /* missing */
258 if (r < 0)
259 return log_error_errno(r, "Failed to access %s: %m", filename);
260 if (arg_force)
261 return true; /* exists, but if --force was given we should still configure the file. */
262
263 if (!passwd)
264 return false;
265
266 /* In case of /etc/passwd, do an additional check for the root password field.
267 * We first check that passwd redirects to shadow, and then we check shadow.
268 */
269 struct passwd *i;
270 while ((r = fgetpwent_sane(passwd, &i)) > 0) {
271 if (!streq(i->pw_name, "root"))
272 continue;
273
274 if (streq_ptr(i->pw_passwd, PASSWORD_SEE_SHADOW))
275 break;
276 log_debug("passwd: root account with non-shadow password found, treating root as configured");
277 return false;
278 }
279 if (r < 0)
280 return log_error_errno(r, "Failed to read %s: %m", filename);
281 if (r == 0) {
282 log_debug("No root account found in %s, assuming root is not configured.", filename);
283 return true;
284 }
df00c516 285
a777a592
ZJS		 286 r = xfopenat(dir_fd, "shadow", "re", O_NOFOLLOW, &shadow);
287 if (r == -ENOENT) {
288 log_debug("No shadow file found, assuming root is not configured.");
df00c516
DDM		 289 return true; /* missing */
290 }
a777a592
ZJS		 291 if (r < 0)
292 return log_error_errno(r, "Failed to access shadow: %m");
b352e545 293
a777a592
ZJS		 294 struct spwd *j;
295 while ((r = fgetspent_sane(shadow, &j)) > 0) {
296 if (!streq(j->sp_namp, "root"))
297 continue;
298
299 bool unprovisioned = streq_ptr(j->sp_pwdp, PASSWORD_UNPROVISIONED);
300 log_debug("Root account found, %s.",
301 unprovisioned ? "with unprovisioned password, treating root as not configured" :
302 "treating root as configured");
303 return unprovisioned;
304 }
305 if (r < 0)
306 return log_error_errno(r, "Failed to read shadow: %m");
307 assert(r == 0);
308 log_debug("No root account found in shadow, assuming root is not configured.");
309 return true;
b352e545
DDM		 310}
311
a0657479
DDM		 312static bool locale_is_installed_bool(const char *name) {
313 return locale_is_installed(name) > 0;
314}
a00a78b8 315
a0657479 316static bool locale_is_ok(int rfd, const char *name) {
178d80d7
MF		 317 int r;
318
a0657479 319 assert(rfd >= 0);
a00a78b8 320
178d80d7
MF		 321 r = dir_fd_is_root(rfd);
322 if (r < 0)
323 log_debug_errno(r, "Unable to determine if operating on host root directory, assuming we are: %m");
324
325 return r != 0 ? locale_is_installed_bool(name) : locale_is_valid(name);
a00a78b8
LP		 326}
327
a0657479 328static int prompt_locale(int rfd) {
418b9be5 329 _cleanup_strv_free_ char **locales = NULL;
416f7b3a 330 bool acquired_from_creds = false;
418b9be5
LP		 331 int r;
332
a0657479
DDM		 333 assert(rfd >= 0);
334
418b9be5
LP		 335 if (arg_locale || arg_locale_messages)
336 return 0;
337
416f7b3a
LP		 338 r = read_credential("firstboot.locale", (void**) &arg_locale, NULL);
339 if (r < 0)
340 log_debug_errno(r, "Failed to read credential firstboot.locale, ignoring: %m");
341 else
342 acquired_from_creds = true;
343
344 r = read_credential("firstboot.locale-messages", (void**) &arg_locale_messages, NULL);
345 if (r < 0)
8914f7e8 346 log_debug_errno(r, "Failed to read credential firstboot.locale-messages, ignoring: %m");
416f7b3a
LP		 347 else
348 acquired_from_creds = true;
349
350 if (acquired_from_creds) {
351 log_debug("Acquired locale from credentials.");
352 return 0;
353 }
354
eb650ffe
ZJS		 355 if (!arg_prompt_locale) {
356 log_debug("Prompting for locale was not requested.");
418b9be5 357 return 0;
eb650ffe 358 }
418b9be5
LP		 359
360 r = get_locales(&locales);
23bbb0de
MS		 361 if (r < 0)
362 return log_error_errno(r, "Cannot query locales list: %m");
418b9be5 363
bdd7cd26
LP		 364 if (strv_isempty(locales))
365 log_debug("No locales found, skipping locale selection.");
366 else if (strv_length(locales) == 1) {
418b9be5 367
bdd7cd26
LP		 368 if (streq(locales[0], SYSTEMD_DEFAULT_LOCALE))
369 log_debug("Only installed locale is default locale anyway, not setting locale explicitly.");
370 else {
371 log_debug("Only a single locale available (%s), selecting it as default.", locales[0]);
418b9be5 372
bdd7cd26
LP		 373 arg_locale = strdup(locales[0]);
374 if (!arg_locale)
375 return log_oom();
418b9be5 376
bdd7cd26
LP		 377 /* Not setting arg_locale_message here, since it defaults to LANG anyway */
378 }
379 } else {
a0657479 380 print_welcome(rfd);
418b9be5 381
178d80d7
MF		 382 r = prompt_loop(rfd, "Please enter the new system locale name or number",
383 locales, 60, locale_is_ok, &arg_locale);
bdd7cd26
LP		 384 if (r < 0)
385 return r;
386
387 if (isempty(arg_locale))
388 return 0;
389
178d80d7
MF		 390 r = prompt_loop(rfd, "Please enter the new system message locale name or number",
391 locales, 60, locale_is_ok, &arg_locale_messages);
bdd7cd26
LP		 392 if (r < 0)
393 return r;
394
395 /* Suppress the messages setting if it's the same as the main locale anyway */
396 if (streq_ptr(arg_locale, arg_locale_messages))
397 arg_locale_messages = mfree(arg_locale_messages);
398 }
418b9be5
LP		 399
400 return 0;
401}
402
b352e545
DDM		 403static int process_locale(int rfd) {
404 _cleanup_close_ int pfd = -EBADF;
405 _cleanup_free_ char *f = NULL;
418b9be5
LP		 406 char* locales[3];
407 unsigned i = 0;
408 int r;
409
b352e545
DDM		 410 assert(rfd >= 0);
411
0dc39dff 412 pfd = chase_and_open_parent_at(rfd, etc_locale_conf(),
b39710cc 413 CHASE_AT_RESOLVE_IN_ROOT|CHASE_MKDIR_0755|CHASE_WARN|CHASE_NOFOLLOW,
b352e545
DDM		 414 &f);
415 if (pfd < 0)
416 return log_error_errno(pfd, "Failed to chase /etc/locale.conf: %m");
418b9be5 417
b352e545
DDM		 418 r = should_configure(pfd, f);
419 if (r == 0)
420 log_debug("Found /etc/locale.conf, assuming locale information has been configured.");
421 if (r <= 0)
422 return r;
418b9be5 423
fe75d5bc
DDM		 424 r = dir_fd_is_root(rfd);
425 if (r < 0)
426 return log_error_errno(r, "Failed to check if directory file descriptor is root: %m");
427
428 if (arg_copy_locale && r == 0) {
0dc39dff 429 r = copy_file_atomic_at(AT_FDCWD, etc_locale_conf(), pfd, f, 0644, COPY_REFLINK);
418b9be5 430 if (r != -ENOENT) {
23bbb0de 431 if (r < 0)
b352e545 432 return log_error_errno(r, "Failed to copy host's /etc/locale.conf: %m");
418b9be5 433
b352e545 434 log_info("Copied host's /etc/locale.conf.");
418b9be5
LP		 435 return 0;
436 }
437 }
438
a0657479 439 r = prompt_locale(rfd);
418b9be5
LP		 440 if (r < 0)
441 return r;
442
443 if (!isempty(arg_locale))
63c372cb 444 locales[i++] = strjoina("LANG=", arg_locale);
4c4a73ce 445 if (!isempty(arg_locale_messages) && !streq_ptr(arg_locale_messages, arg_locale))
63c372cb 446 locales[i++] = strjoina("LC_MESSAGES=", arg_locale_messages);
418b9be5
LP		 447
448 if (i == 0)
449 return 0;
450
451 locales[i] = NULL;
452
3e5320e2
LP		 453 r = write_env_file(
454 pfd,
455 f,
456 /* headers= */ NULL,
457 locales,
458 WRITE_ENV_FILE_LABEL);
23bbb0de 459 if (r < 0)
b352e545 460 return log_error_errno(r, "Failed to write /etc/locale.conf: %m");
418b9be5 461
b352e545 462 log_info("/etc/locale.conf written.");
d0c50d8d 463 return 1;
418b9be5
LP		 464}
465
321a8c59
ED		 466static bool keymap_exists_bool(const char *name) {
467 return keymap_exists(name) > 0;
468}
469
178d80d7 470static bool keymap_is_ok(int rfd, const char* name) {
321a8c59
ED		 471 int r;
472
178d80d7
MF		 473 assert(rfd >= 0);
474
321a8c59
ED		 475 r = dir_fd_is_root(rfd);
476 if (r < 0)
477 log_debug_errno(r, "Unable to determine if operating on host root directory, assuming we are: %m");
478
178d80d7 479 return r != 0 ? keymap_exists_bool(name) : keymap_is_valid(name);
321a8c59
ED		 480}
481
a0657479 482static int prompt_keymap(int rfd) {
ed457f13
TB		 483 _cleanup_strv_free_ char **kmaps = NULL;
484 int r;
485
a0657479
DDM		 486 assert(rfd >= 0);
487
ed457f13
TB		 488 if (arg_keymap)
489 return 0;
490
416f7b3a
LP		 491 r = read_credential("firstboot.keymap", (void**) &arg_keymap, NULL);
492 if (r < 0)
493 log_debug_errno(r, "Failed to read credential firstboot.keymap, ignoring: %m");
494 else {
495 log_debug("Acquired keymap from credential.");
496 return 0;
497 }
498
eb650ffe
ZJS		 499 if (!arg_prompt_keymap) {
500 log_debug("Prompting for keymap was not requested.");
ed457f13 501 return 0;
eb650ffe 502 }
ed457f13
TB		 503
504 r = get_keymaps(&kmaps);
505 if (r == -ENOENT) /* no keymaps installed */
eb650ffe 506 return log_debug_errno(r, "No keymaps are installed.");
ed457f13
TB		 507 if (r < 0)
508 return log_error_errno(r, "Failed to read keymaps: %m");
509
a0657479 510 print_welcome(rfd);
ed457f13 511
178d80d7
MF		 512 return prompt_loop(rfd, "Please enter the new keymap name or number",
513 kmaps, 60, keymap_is_ok, &arg_keymap);
ed457f13
TB		 514}
515
b352e545
DDM		 516static int process_keymap(int rfd) {
517 _cleanup_close_ int pfd = -EBADF;
518 _cleanup_free_ char *f = NULL;
8a008fa7 519 _cleanup_strv_free_ char **keymap = NULL;
ed457f13
TB		 520 int r;
521
b352e545 522 assert(rfd >= 0);
ed457f13 523
0dc39dff 524 pfd = chase_and_open_parent_at(rfd, etc_vconsole_conf(),
b39710cc 525 CHASE_AT_RESOLVE_IN_ROOT|CHASE_MKDIR_0755|CHASE_WARN|CHASE_NOFOLLOW,
b352e545
DDM		 526 &f);
527 if (pfd < 0)
528 return log_error_errno(pfd, "Failed to chase /etc/vconsole.conf: %m");
ed457f13 529
b352e545
DDM		 530 r = should_configure(pfd, f);
531 if (r == 0)
532 log_debug("Found /etc/vconsole.conf, assuming console has been configured.");
533 if (r <= 0)
534 return r;
535
fe75d5bc
DDM		 536 r = dir_fd_is_root(rfd);
537 if (r < 0)
538 return log_error_errno(r, "Failed to check if directory file descriptor is root: %m");
539
540 if (arg_copy_keymap && r == 0) {
0dc39dff 541 r = copy_file_atomic_at(AT_FDCWD, etc_vconsole_conf(), pfd, f, 0644, COPY_REFLINK);
ed457f13
TB		 542 if (r != -ENOENT) {
543 if (r < 0)
b352e545 544 return log_error_errno(r, "Failed to copy host's /etc/vconsole.conf: %m");
ed457f13 545
b352e545 546 log_info("Copied host's /etc/vconsole.conf.");
ed457f13
TB		 547 return 0;
548 }
549 }
550
a0657479 551 r = prompt_keymap(rfd);
ed457f13
TB		 552 if (r == -ENOENT)
553 return 0; /* don't fail if no keymaps are installed */
554 if (r < 0)
555 return r;
556
a7353b4d 557 if (isempty(arg_keymap))
ed457f13
TB		 558 return 0;
559
8a008fa7
DDM		 560 VCContext vc = {
561 .keymap = arg_keymap,
562 };
563 _cleanup_(x11_context_clear) X11Context xc = {};
564
565 r = vconsole_convert_to_x11(&vc, /* verify= */ NULL, &xc);
566 if (r < 0)
567 return log_error_errno(r, "Failed to convert keymap data: %m");
568
569 r = vconsole_serialize(&vc, &xc, &keymap);
570 if (r < 0)
571 return log_error_errno(r, "Failed to serialize keymap data: %m");
a7353b4d 572
0e7a7cd4 573 r = write_vconsole_conf(pfd, f, keymap);
ed457f13 574 if (r < 0)
b352e545 575 return log_error_errno(r, "Failed to write /etc/vconsole.conf: %m");
ed457f13 576
b352e545 577 log_info("/etc/vconsole.conf written.");
cea32691 578 return 1;
ed457f13
TB		 579}
580
178d80d7
MF		 581static bool timezone_is_ok(int rfd, const char *name) {
582 assert(rfd >= 0);
583
87e0eafe 584 return timezone_is_valid(name, LOG_DEBUG);
089fb865
MG		 585}
586
a0657479 587static int prompt_timezone(int rfd) {
418b9be5
LP		 588 _cleanup_strv_free_ char **zones = NULL;
589 int r;
590
a0657479
DDM		 591 assert(rfd >= 0);
592
418b9be5
LP		 593 if (arg_timezone)
594 return 0;
595
416f7b3a
LP		 596 r = read_credential("firstboot.timezone", (void**) &arg_timezone, NULL);
597 if (r < 0)
598 log_debug_errno(r, "Failed to read credential firstboot.timezone, ignoring: %m");
599 else {
600 log_debug("Acquired timezone from credential.");
601 return 0;
602 }
603
eb650ffe
ZJS		 604 if (!arg_prompt_timezone) {
605 log_debug("Prompting for timezone was not requested.");
418b9be5 606 return 0;
eb650ffe 607 }
418b9be5
LP		 608
609 r = get_timezones(&zones);
23bbb0de
MS		 610 if (r < 0)
611 return log_error_errno(r, "Cannot query timezone list: %m");
418b9be5 612
a0657479 613 print_welcome(rfd);
418b9be5 614
178d80d7
MF		 615 return prompt_loop(rfd, "Please enter the new timezone name or number",
616 zones, 30, timezone_is_ok, &arg_timezone);
418b9be5
LP		 617}
618
b352e545
DDM		 619static int process_timezone(int rfd) {
620 _cleanup_close_ int pfd = -EBADF;
0dc39dff 621 _cleanup_free_ char *f = NULL, *relpath = NULL;
b352e545 622 const char *e;
418b9be5
LP		 623 int r;
624
b352e545 625 assert(rfd >= 0);
418b9be5 626
0dc39dff 627 pfd = chase_and_open_parent_at(rfd, etc_localtime(),
b352e545
DDM		 628 CHASE_AT_RESOLVE_IN_ROOT|CHASE_MKDIR_0755|CHASE_WARN|CHASE_NOFOLLOW,
629 &f);
630 if (pfd < 0)
631 return log_error_errno(pfd, "Failed to chase /etc/localtime: %m");
418b9be5 632
b352e545
DDM		 633 r = should_configure(pfd, f);
634 if (r == 0)
635 log_debug("Found /etc/localtime, assuming timezone has been configured.");
636 if (r <= 0)
637 return r;
638
fe75d5bc
DDM		 639 r = dir_fd_is_root(rfd);
640 if (r < 0)
641 return log_error_errno(r, "Failed to check if directory file descriptor is root: %m");
642
643 if (arg_copy_timezone && r == 0) {
b352e545
DDM		 644 _cleanup_free_ char *s = NULL;
645
0dc39dff 646 r = readlink_malloc(etc_localtime(), &s);
418b9be5 647 if (r != -ENOENT) {
23bbb0de 648 if (r < 0)
b352e545 649 return log_error_errno(r, "Failed to read host's /etc/localtime: %m");
418b9be5 650
9ea5a6e7 651 r = symlinkat_atomic_full(s, pfd, f, SYMLINK_LABEL);
e56dc320 652 if (r < 0)
b352e545 653 return log_error_errno(r, "Failed to create /etc/localtime symlink: %m");
418b9be5 654
b352e545 655 log_info("Copied host's /etc/localtime.");
418b9be5
LP		 656 return 0;
657 }
658 }
659
a0657479 660 r = prompt_timezone(rfd);
418b9be5
LP		 661 if (r < 0)
662 return r;
663
664 if (isempty(arg_timezone))
665 return 0;
666
0dc39dff
VD		 667 e = strjoina("/usr/share/zoneinfo/", arg_timezone);
668 r = path_make_relative_parent(etc_localtime(), e, &relpath);
669 if (r < 0)
670 return r;
418b9be5 671
0dc39dff 672 r = symlinkat_atomic_full(relpath, pfd, f, SYMLINK_LABEL);
e56dc320 673 if (r < 0)
b352e545 674 return log_error_errno(r, "Failed to create /etc/localtime symlink: %m");
418b9be5 675
b352e545 676 log_info("/etc/localtime written");
418b9be5
LP		 677 return 0;
678}
679
178d80d7
MF		 680static bool hostname_is_ok(int rfd, const char *name) {
681 assert(rfd >= 0);
682
683 return hostname_is_valid(name, VALID_HOSTNAME_TRAILING_DOT);
684}
685
a0657479 686static int prompt_hostname(int rfd) {
418b9be5
LP		 687 int r;
688
a0657479
DDM		 689 assert(rfd >= 0);
690
418b9be5
LP		 691 if (arg_hostname)
692 return 0;
693
eb650ffe
ZJS		 694 if (!arg_prompt_hostname) {
695 log_debug("Prompting for hostname was not requested.");
418b9be5 696 return 0;
eb650ffe 697 }
418b9be5 698
a0657479 699 print_welcome(rfd);
418b9be5 700
178d80d7
MF		 701 r = prompt_loop(rfd, "Please enter the new hostname",
702 NULL, 0, hostname_is_ok, &arg_hostname);
703 if (r < 0)
704 return r;
418b9be5 705
b66a4c15
ZJS		 706 if (arg_hostname)
707 hostname_cleanup(arg_hostname);
708
418b9be5
LP		 709 return 0;
710}
711
b352e545
DDM		 712static int process_hostname(int rfd) {
713 _cleanup_close_ int pfd = -EBADF;
714 _cleanup_free_ char *f = NULL;
418b9be5
LP		 715 int r;
716
b352e545
DDM		 717 assert(rfd >= 0);
718
0dc39dff 719 pfd = chase_and_open_parent_at(rfd, etc_hostname(),
b352e545
DDM		 720 CHASE_AT_RESOLVE_IN_ROOT|CHASE_MKDIR_0755|CHASE_WARN,
721 &f);
722 if (pfd < 0)
723 return log_error_errno(pfd, "Failed to chase /etc/hostname: %m");
724
725 r = should_configure(pfd, f);
726 if (r == 0)
727 log_debug("Found /etc/hostname, assuming hostname has been configured.");
728 if (r <= 0)
729 return r;
418b9be5 730
a0657479 731 r = prompt_hostname(rfd);
418b9be5
LP		 732 if (r < 0)
733 return r;
734
735 if (isempty(arg_hostname))
736 return 0;
737
b352e545 738 r = write_string_file_at(pfd, f, arg_hostname,
f6e213e8 739 WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_SYNC|WRITE_STRING_FILE_ATOMIC|WRITE_STRING_FILE_LABEL);
23bbb0de 740 if (r < 0)
b352e545 741 return log_error_errno(r, "Failed to write /etc/hostname: %m");
418b9be5 742
b352e545 743 log_info("/etc/hostname written.");
418b9be5
LP		 744 return 0;
745}
746
b352e545
DDM		 747static int process_machine_id(int rfd) {
748 _cleanup_close_ int pfd = -EBADF;
749 _cleanup_free_ char *f = NULL;
418b9be5
LP		 750 int r;
751
b352e545
DDM		 752 assert(rfd >= 0);
753
754 pfd = chase_and_open_parent_at(rfd, "/etc/machine-id",
b39710cc 755 CHASE_AT_RESOLVE_IN_ROOT|CHASE_MKDIR_0755|CHASE_WARN|CHASE_NOFOLLOW,
b352e545
DDM		 756 &f);
757 if (pfd < 0)
758 return log_error_errno(pfd, "Failed to chase /etc/machine-id: %m");
759
760 r = should_configure(pfd, f);
761 if (r == 0)
762 log_debug("Found /etc/machine-id, assuming machine-id has been configured.");
763 if (r <= 0)
764 return r;
418b9be5 765
eb650ffe
ZJS		 766 if (sd_id128_is_null(arg_machine_id)) {
767 log_debug("Initialization of machine-id was not requested, skipping.");
418b9be5 768 return 0;
eb650ffe 769 }
418b9be5 770
b352e545 771 r = write_string_file_at(pfd, "machine-id", SD_ID128_TO_STRING(arg_machine_id),
f6e213e8 772 WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_SYNC|WRITE_STRING_FILE_ATOMIC|WRITE_STRING_FILE_LABEL);
23bbb0de 773 if (r < 0)
c7c1edd6 774 return log_error_errno(r, "Failed to write /etc/machine-id: %m");
418b9be5 775
b352e545 776 log_info("/etc/machine-id written.");
418b9be5
LP		 777 return 0;
778}
779
a0657479 780static int prompt_root_password(int rfd) {
1fbc95d3 781 const char *msg1, *msg2;
418b9be5
LP		 782 int r;
783
a0657479
DDM		 784 assert(rfd >= 0);
785
418b9be5
LP		 786 if (arg_root_password)
787 return 0;
788
ff86850b 789 if (get_credential_user_password("root", &arg_root_password, &arg_root_password_is_hashed) >= 0)
416f7b3a 790 return 0;
416f7b3a 791
eb650ffe
ZJS		 792 if (!arg_prompt_root_password) {
793 log_debug("Prompting for root password was not requested.");
418b9be5 794 return 0;
eb650ffe 795 }
418b9be5 796
a0657479 797 print_welcome(rfd);
418b9be5 798
1ae9b0cf
ZJS		 799 msg1 = strjoina(glyph(GLYPH_TRIANGULAR_BULLET), " Please enter the new root password (empty to skip):");
800 msg2 = strjoina(glyph(GLYPH_TRIANGULAR_BULLET), " Please enter the new root password again:");
418b9be5 801
7baf10a7
LP		 802 suggest_passwords();
803
418b9be5 804 for (;;) {
c7b7d74e 805 _cleanup_strv_free_erase_ char **a = NULL, **b = NULL;
7baf10a7 806 _cleanup_free_ char *error = NULL;
418b9be5 807
d08fd4c3 808 AskPasswordRequest req = {
72068d9d 809 .tty_fd = -EBADF,
d08fd4c3 810 .message = msg1,
c4a02a52 811 .until = USEC_INFINITY,
d66894a7 812 .hup_fd = -EBADF,
d08fd4c3
LP		 813 };
814
c4a02a52 815 r = ask_password_tty(&req, /* flags= */ 0, &a);
23bbb0de
MS		 816 if (r < 0)
817 return log_error_errno(r, "Failed to query root password: %m");
39e96f84
ZJS		 818 if (strv_length(a) != 1)
819 return log_error_errno(SYNTHETIC_ERRNO(EIO),
820 "Received multiple passwords, where we expected one.");
418b9be5 821
c7b7d74e 822 if (isempty(*a)) {
3f084827 823 log_info("No password entered, skipping.");
418b9be5
LP		 824 break;
825 }
826
d34b1823 827 r = check_password_quality(*a, /* old */ NULL, "root", &error);
bb44fd07
ZJS		 828 if (ERRNO_IS_NEG_NOT_SUPPORTED(r))
829 log_warning("Password quality check is not supported, proceeding anyway.");
830 else if (r < 0)
831 return log_error_errno(r, "Failed to check password quality: %m");
832 else if (r == 0)
7baf10a7
LP		 833 log_warning("Password is weak, accepting anyway: %s", error);
834
d08fd4c3
LP		 835 req.message = msg2;
836
c4a02a52 837 r = ask_password_tty(&req, /* flags= */ 0, &b);
ab84f5b9 838 if (r < 0)
00843602 839 return log_error_errno(r, "Failed to query root password: %m");
39e96f84
ZJS		 840 if (strv_length(b) != 1)
841 return log_error_errno(SYNTHETIC_ERRNO(EIO),
842 "Received multiple passwords, where we expected one.");
418b9be5 843
c7b7d74e 844 if (!streq(*a, *b)) {
418b9be5 845 log_error("Entered passwords did not match, please try again.");
418b9be5
LP		 846 continue;
847 }
848
c7b7d74e 849 arg_root_password = TAKE_PTR(*a);
418b9be5
LP		 850 break;
851 }
852
853 return 0;
854}
855
b352e545 856static int find_shell(int rfd, const char *path) {
31363bd5
DDM		 857 int r;
858
859 assert(path);
860
861 if (!valid_shell(path))
862 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "%s is not a valid shell", path);
863
b352e545
DDM		 864 r = chaseat(rfd, path, CHASE_AT_RESOLVE_IN_ROOT, NULL, NULL);
865 if (r < 0)
866 return log_error_errno(r, "Failed to resolve shell %s: %m", path);
31363bd5
DDM		 867
868 return 0;
869}
870
178d80d7
MF		 871static bool shell_is_ok(int rfd, const char *path) {
872 assert(rfd >= 0);
873
874 return find_shell(rfd, path) >= 0;
875}
876
b352e545 877static int prompt_root_shell(int rfd) {
28900a1b
DDM		 878 int r;
879
a0657479
DDM		 880 assert(rfd >= 0);
881
416f7b3a
LP		 882 if (arg_root_shell)
883 return 0;
884
885 r = read_credential("passwd.shell.root", (void**) &arg_root_shell, NULL);
886 if (r < 0)
887 log_debug_errno(r, "Failed to read credential passwd.shell.root, ignoring: %m");
888 else {
889 log_debug("Acquired root shell from credential.");
890 return 0;
891 }
892
eb650ffe
ZJS		 893 if (!arg_prompt_root_shell) {
894 log_debug("Prompting for root shell was not requested.");
28900a1b 895 return 0;
eb650ffe 896 }
28900a1b 897
a0657479 898 print_welcome(rfd);
28900a1b 899
178d80d7
MF		 900 return prompt_loop(rfd, "Please enter the new root shell",
901 NULL, 0, shell_is_ok, &arg_root_shell);
28900a1b
DDM		 902}
903
a0657479 904static int write_root_passwd(int rfd, int etc_fd, const char *password, const char *shell) {
4926ceaf
DDM		 905 _cleanup_fclose_ FILE *original = NULL, *passwd = NULL;
906 _cleanup_(unlink_and_freep) char *passwd_tmp = NULL;
907 int r;
2319154a 908 bool found = false;
4926ceaf 909
b352e545 910 r = fopen_temporary_at_label(etc_fd, "passwd", "passwd", &passwd, &passwd_tmp);
4926ceaf
DDM		 911 if (r < 0)
912 return r;
913
b352e545
DDM		 914 r = xfopenat(etc_fd, "passwd", "re", O_NOFOLLOW, &original);
915 if (r < 0 && r != -ENOENT)
916 return r;
917
4926ceaf
DDM		 918 if (original) {
919 struct passwd *i;
920
bb72c434 921 r = copy_rights(fileno(original), fileno(passwd));
4926ceaf
DDM		 922 if (r < 0)
923 return r;
924
925 while ((r = fgetpwent_sane(original, &i)) > 0) {
926
28900a1b 927 if (streq(i->pw_name, "root")) {
35bc4c34
DN		 928 if (password)
929 i->pw_passwd = (char *) password;
28900a1b
DDM		 930 if (shell)
931 i->pw_shell = (char *) shell;
2319154a 932 found = true;
28900a1b 933 }
4926ceaf
DDM		 934
935 r = putpwent_sane(i, passwd);
936 if (r < 0)
937 return r;
938 }
939 if (r < 0)
940 return r;
941
942 } else {
2319154a
DN		 943 r = fchmod(fileno(passwd), 0644);
944 if (r < 0)
945 return -errno;
946 }
947
948 if (!found) {
4926ceaf
DDM		 949 struct passwd root = {
950 .pw_name = (char *) "root",
35bc4c34 951 .pw_passwd = (char *) (password ?: PASSWORD_SEE_SHADOW),
4926ceaf
DDM		 952 .pw_uid = 0,
953 .pw_gid = 0,
954 .pw_gecos = (char *) "Super User",
955 .pw_dir = (char *) "/root",
a0657479 956 .pw_shell = (char *) (shell ?: default_root_shell_at(rfd)),
4926ceaf
DDM		 957 };
958
959 if (errno != ENOENT)
960 return -errno;
961
4926ceaf
DDM		 962 r = putpwent_sane(&root, passwd);
963 if (r < 0)
964 return r;
965 }
966
967 r = fflush_sync_and_check(passwd);
968 if (r < 0)
969 return r;
970
b352e545 971 r = renameat_and_apply_smack_floor_label(etc_fd, passwd_tmp, etc_fd, "passwd");
4926ceaf
DDM		 972 if (r < 0)
973 return r;
974
975 return 0;
976}
977
b352e545 978static int write_root_shadow(int etc_fd, const char *hashed_password) {
b4909a3f
DDM		 979 _cleanup_fclose_ FILE *original = NULL, *shadow = NULL;
980 _cleanup_(unlink_and_freep) char *shadow_tmp = NULL;
100d5f6e 981 int r;
2319154a 982 bool found = false;
100d5f6e 983
b352e545 984 r = fopen_temporary_at_label(etc_fd, "shadow", "shadow", &shadow, &shadow_tmp);
b4909a3f
DDM		 985 if (r < 0)
986 return r;
987
b352e545
DDM		 988 r = xfopenat(etc_fd, "shadow", "re", O_NOFOLLOW, &original);
989 if (r < 0 && r != -ENOENT)
990 return r;
991
b4909a3f
DDM		 992 if (original) {
993 struct spwd *i;
994
bb72c434 995 r = copy_rights(fileno(original), fileno(shadow));
b4909a3f
DDM		 996 if (r < 0)
997 return r;
998
999 while ((r = fgetspent_sane(original, &i)) > 0) {
1000
1001 if (streq(i->sp_namp, "root")) {
35bc4c34
DN		 1002 if (hashed_password) {
1003 i->sp_pwdp = (char *) hashed_password;
1004 i->sp_lstchg = (long) (now(CLOCK_REALTIME) / USEC_PER_DAY);
1005 }
2319154a 1006 found = true;
b4909a3f
DDM		 1007 }
1008
1009 r = putspent_sane(i, shadow);
1010 if (r < 0)
1011 return r;
1012 }
1013 if (r < 0)
1014 return r;
1015
1016 } else {
2319154a
DN		 1017 r = fchmod(fileno(shadow), 0000);
1018 if (r < 0)
1019 return -errno;
1020 }
1021
1022 if (!found) {
b4909a3f
DDM		 1023 struct spwd root = {
1024 .sp_namp = (char*) "root",
35bc4c34 1025 .sp_pwdp = (char *) (hashed_password ?: PASSWORD_LOCKED_AND_INVALID),
b4909a3f
DDM		 1026 .sp_lstchg = (long) (now(CLOCK_REALTIME) / USEC_PER_DAY),
1027 .sp_min = -1,
1028 .sp_max = -1,
1029 .sp_warn = -1,
1030 .sp_inact = -1,
1031 .sp_expire = -1,
f5fbe71d 1032 .sp_flag = ULONG_MAX, /* this appears to be what everybody does ... */
b4909a3f
DDM		 1033 };
1034
1035 if (errno != ENOENT)
1036 return -errno;
418b9be5 1037
b4909a3f
DDM		 1038 r = putspent_sane(&root, shadow);
1039 if (r < 0)
1040 return r;
1041 }
1042
1043 r = fflush_sync_and_check(shadow);
100d5f6e
FB		 1044 if (r < 0)
1045 return r;
418b9be5 1046
b352e545 1047 r = renameat_and_apply_smack_floor_label(etc_fd, shadow_tmp, etc_fd, "shadow");
b4909a3f
DDM		 1048 if (r < 0)
1049 return r;
1050
1051 return 0;
418b9be5
LP		 1052}
1053
b352e545
DDM		 1054static int process_root_account(int rfd) {
1055 _cleanup_close_ int pfd = -EBADF;
1056 _cleanup_(release_lock_file) LockFile lock = LOCK_FILE_INIT;
0e98d17e 1057 _cleanup_(erase_and_freep) char *_hashed_password = NULL;
c4a53ebf 1058 const char *password, *hashed_password;
b352e545
DDM		 1059 int k = 0, r;
1060
1061 assert(rfd >= 0);
1062
1063 pfd = chase_and_open_parent_at(rfd, "/etc/passwd",
1064 CHASE_AT_RESOLVE_IN_ROOT|CHASE_MKDIR_0755|CHASE_WARN|CHASE_NOFOLLOW,
1065 NULL);
1066 if (pfd < 0)
1067 return log_error_errno(pfd, "Failed to chase /etc/passwd: %m");
1068
1069 /* Ensure that passwd and shadow are in the same directory and are not symlinks. */
1070
1071 FOREACH_STRING(s, "passwd", "shadow") {
1072 r = verify_regular_at(pfd, s, /* follow = */ false);
b352e545 1073 if (r < 0 && r != -ENOENT)
2560dcbf 1074 return log_error_errno(r, "Verification of /etc/%s being regular file failed: %m", s);
b352e545
DDM		 1075
1076 r = should_configure(pfd, s);
1077 if (r < 0)
1078 return r;
418b9be5 1079
b352e545
DDM		 1080 k += r;
1081 }
c4a53ebf 1082
b352e545
DDM		 1083 if (k == 0) {
1084 log_debug("Found /etc/passwd and /etc/shadow, assuming root account has been initialized.");
418b9be5 1085 return 0;
eb650ffe 1086 }
87a3a4a8 1087
fe585662 1088 r = make_lock_file_at(pfd, ETC_PASSWD_LOCK_FILENAME, LOCK_EX, &lock);
b352e545
DDM		 1089 if (r < 0)
1090 return log_error_errno(r, "Failed to take a lock on /etc/passwd: %m");
4926ceaf 1091
fe75d5bc
DDM		 1092 k = dir_fd_is_root(rfd);
1093 if (k < 0)
1094 return log_error_errno(k, "Failed to check if directory file descriptor is root: %m");
1095
1096 if (arg_copy_root_shell && k == 0) {
75673cd8 1097 _cleanup_free_ struct passwd *p = NULL;
28900a1b 1098
75673cd8
LP		 1099 r = getpwnam_malloc("root", &p);
1100 if (r < 0)
1101 return log_error_errno(r, "Failed to find passwd entry for root: %m");
28900a1b
DDM		 1102
1103 r = free_and_strdup(&arg_root_shell, p->pw_shell);
1104 if (r < 0)
1105 return log_oom();
1106 }
1107
b352e545 1108 r = prompt_root_shell(rfd);
28900a1b
DDM		 1109 if (r < 0)
1110 return r;
1111
fe75d5bc 1112 if (arg_copy_root_password && k == 0) {
418b9be5
LP		 1113 struct spwd *p;
1114
1115 errno = 0;
1116 p = getspnam("root");
c4a53ebf
DDM		 1117 if (!p)
1118 return log_error_errno(errno_or_else(EIO), "Failed to find shadow entry for root: %m");
418b9be5 1119
c4a53ebf
DDM		 1120 r = free_and_strdup(&arg_root_password, p->sp_pwdp);
1121 if (r < 0)
1122 return log_oom();
418b9be5 1123
c4a53ebf 1124 arg_root_password_is_hashed = true;
418b9be5
LP		 1125 }
1126
a0657479 1127 r = prompt_root_password(rfd);
418b9be5
LP		 1128 if (r < 0)
1129 return r;
1130
c4a53ebf 1131 if (arg_root_password && arg_root_password_is_hashed) {
53c25ac9 1132 password = PASSWORD_SEE_SHADOW;
676339a1 1133 hashed_password = arg_root_password;
c4a53ebf 1134 } else if (arg_root_password) {
0e98d17e
ZJS		 1135 r = hash_password(arg_root_password, &_hashed_password);
1136 if (r < 0)
1137 return log_error_errno(r, "Failed to hash password: %m");
676339a1 1138
53c25ac9 1139 password = PASSWORD_SEE_SHADOW;
0e98d17e 1140 hashed_password = _hashed_password;
c4a53ebf 1141
5088de9d
DN		 1142 } else if (arg_delete_root_password) {
1143 password = PASSWORD_SEE_SHADOW;
1144 hashed_password = PASSWORD_NONE;
35bc4c34
DN		 1145 } else if (!arg_root_password && arg_prompt_root_password) {
1146 /* If the user was prompted, but no password was supplied, lock the account. */
5088de9d
DN		 1147 password = PASSWORD_SEE_SHADOW;
1148 hashed_password = PASSWORD_LOCKED_AND_INVALID;
35bc4c34
DN		 1149 } else
1150 /* Leave the password as is. */
1151 password = hashed_password = NULL;
1152
1153 /* Don't create/modify passwd and shadow if there's nothing to do. */
1154 if (!(password || hashed_password || arg_root_shell)) {
1155 log_debug("Initialization of root account was not requested, skipping.");
1156 return 0;
5088de9d 1157 }
c4a53ebf 1158
a0657479 1159 r = write_root_passwd(rfd, pfd, password, arg_root_shell);
c4a53ebf 1160 if (r < 0)
b352e545 1161 return log_error_errno(r, "Failed to write /etc/passwd: %m");
c4a53ebf 1162
b352e545 1163 log_info("/etc/passwd written.");
418b9be5 1164
b352e545 1165 r = write_root_shadow(pfd, hashed_password);
23bbb0de 1166 if (r < 0)
b352e545 1167 return log_error_errno(r, "Failed to write /etc/shadow: %m");
418b9be5 1168
b352e545 1169 log_info("/etc/shadow written.");
418b9be5
LP		 1170 return 0;
1171}
1172
b352e545
DDM		 1173static int process_kernel_cmdline(int rfd) {
1174 _cleanup_close_ int pfd = -EBADF;
1175 _cleanup_free_ char *f = NULL;
a5925354
DDM		 1176 int r;
1177
b352e545
DDM		 1178 assert(rfd >= 0);
1179
1180 pfd = chase_and_open_parent_at(rfd, "/etc/kernel/cmdline",
b39710cc 1181 CHASE_AT_RESOLVE_IN_ROOT|CHASE_MKDIR_0755|CHASE_WARN|CHASE_NOFOLLOW,
b352e545
DDM		 1182 &f);
1183 if (pfd < 0)
1184 return log_error_errno(pfd, "Failed to chase /etc/kernel/cmdline: %m");
1185
1186 r = should_configure(pfd, f);
1187 if (r == 0)
1188 log_debug("Found /etc/kernel/cmdline, assuming kernel command line has been configured.");
1189 if (r <= 0)
1190 return r;
a5925354 1191
eb650ffe
ZJS		 1192 if (!arg_kernel_cmdline) {
1193 log_debug("Creation of /etc/kernel/cmdline was not requested, skipping.");
a5925354 1194 return 0;
eb650ffe 1195 }
a5925354 1196
b352e545 1197 r = write_string_file_at(pfd, "cmdline", arg_kernel_cmdline,
f6e213e8 1198 WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_SYNC|WRITE_STRING_FILE_ATOMIC|WRITE_STRING_FILE_LABEL);
a5925354 1199 if (r < 0)
b352e545 1200 return log_error_errno(r, "Failed to write /etc/kernel/cmdline: %m");
a5925354 1201
b352e545 1202 log_info("/etc/kernel/cmdline written.");
a5925354
DDM		 1203 return 0;
1204}
1205
05eb2c60
DDM		 1206static int reset_one(int rfd, const char *path) {
1207 _cleanup_close_ int pfd = -EBADF;
1208 _cleanup_free_ char *f = NULL;
1209
1210 assert(rfd >= 0);
1211 assert(path);
1212
1213 pfd = chase_and_open_parent_at(rfd, path, CHASE_AT_RESOLVE_IN_ROOT|CHASE_WARN|CHASE_NOFOLLOW, &f);
1214 if (pfd == -ENOENT)
1215 return 0;
1216 if (pfd < 0)
1217 return log_error_errno(pfd, "Failed to resolve %s: %m", path);
1218
1219 if (unlinkat(pfd, f, 0) < 0)
1220 return errno == ENOENT ? 0 : log_error_errno(errno, "Failed to remove %s: %m", path);
1221
1222 log_info("Removed %s", path);
1223 return 0;
1224}
1225
1226static int process_reset(int rfd) {
1227 int r;
1228
1229 assert(rfd >= 0);
1230
1231 if (!arg_reset)
1232 return 0;
1233
1234 FOREACH_STRING(p,
0dc39dff
VD		 1235 etc_locale_conf(),
1236 etc_vconsole_conf(),
1237 etc_hostname(),
05eb2c60 1238 "/etc/machine-id",
cd320749 1239 "/etc/kernel/cmdline",
0dc39dff 1240 etc_localtime()) {
05eb2c60
DDM		 1241 r = reset_one(rfd, p);
1242 if (r < 0)
1243 return r;
1244 }
1245
1246 return 0;
1247}
1248
37ec0fdd
LP		 1249static int help(void) {
1250 _cleanup_free_ char *link = NULL;
1251 int r;
1252
1253 r = terminal_urlify_man("systemd-firstboot", "1", &link);
1254 if (r < 0)
1255 return log_oom();
1256
418b9be5
LP		 1257 printf("%s [OPTIONS...]\n\n"
1258 "Configures basic settings of the system.\n\n"
e16793ee
ZJS		 1259 " -h --help Show this help\n"
1260 " --version Show package version\n"
1261 " --root=PATH Operate on an alternate filesystem root\n"
84be0c71
LP		 1262 " --image=PATH Operate on disk image as filesystem root\n"
1263 " --image-policy=POLICY Specify disk image dissection policy\n"
e16793ee
ZJS		 1264 " --locale=LOCALE Set primary locale (LANG=)\n"
1265 " --locale-messages=LOCALE Set message locale (LC_MESSAGES=)\n"
1266 " --keymap=KEYMAP Set keymap\n"
1267 " --timezone=TIMEZONE Set timezone\n"
1268 " --hostname=NAME Set hostname\n"
fd6ee7ed 1269 " --setup-machine-id Set a random machine ID\n"
981644ed 1270 " --machine-id=ID Set specified machine ID\n"
e16793ee
ZJS		 1271 " --root-password=PASSWORD Set root password from plaintext password\n"
1272 " --root-password-file=FILE Set root password from file\n"
1273 " --root-password-hashed=HASH Set root password from hashed password\n"
1274 " --root-shell=SHELL Set root shell\n"
981644ed
AAF		 1275 " --kernel-command-line=CMDLINE\n"
1276 " Set kernel command line\n"
e16793ee
ZJS		 1277 " --prompt-locale Prompt the user for locale settings\n"
1278 " --prompt-keymap Prompt the user for keymap settings\n"
1279 " --prompt-timezone Prompt the user for timezone\n"
1280 " --prompt-hostname Prompt the user for hostname\n"
1281 " --prompt-root-password Prompt the user for root password\n"
1282 " --prompt-root-shell Prompt the user for root shell\n"
1283 " --prompt Prompt for all of the above\n"
1284 " --copy-locale Copy locale from host\n"
1285 " --copy-keymap Copy keymap from host\n"
1286 " --copy-timezone Copy timezone from host\n"
1287 " --copy-root-password Copy root password from host\n"
1288 " --copy-root-shell Copy root shell from host\n"
1289 " --copy Copy locale, keymap, timezone, root password\n"
e16793ee
ZJS		 1290 " --force Overwrite existing files\n"
1291 " --delete-root-password Delete root password\n"
1292 " --welcome=no Disable the welcome text\n"
05eb2c60 1293 " --reset Remove existing files\n"
bc556335
DDM		 1294 "\nSee the %s for details.\n",
1295 program_invocation_short_name,
1296 link);
37ec0fdd
LP		 1297
1298 return 0;
418b9be5
LP		 1299}
1300
1301static int parse_argv(int argc, char *argv[]) {
1302
1303 enum {
1304 ARG_VERSION = 0x100,
1305 ARG_ROOT,
3ff9fa59 1306 ARG_IMAGE,
06e78680 1307 ARG_IMAGE_POLICY,
418b9be5
LP		 1308 ARG_LOCALE,
1309 ARG_LOCALE_MESSAGES,
ed457f13 1310 ARG_KEYMAP,
418b9be5
LP		 1311 ARG_TIMEZONE,
1312 ARG_HOSTNAME,
fd6ee7ed 1313 ARG_SETUP_MACHINE_ID,
418b9be5
LP		 1314 ARG_MACHINE_ID,
1315 ARG_ROOT_PASSWORD,
1316 ARG_ROOT_PASSWORD_FILE,
676339a1 1317 ARG_ROOT_PASSWORD_HASHED,
28900a1b 1318 ARG_ROOT_SHELL,
a5925354 1319 ARG_KERNEL_COMMAND_LINE,
418b9be5
LP		 1320 ARG_PROMPT,
1321 ARG_PROMPT_LOCALE,
ed457f13 1322 ARG_PROMPT_KEYMAP,
418b9be5
LP		 1323 ARG_PROMPT_TIMEZONE,
1324 ARG_PROMPT_HOSTNAME,
1325 ARG_PROMPT_ROOT_PASSWORD,
28900a1b 1326 ARG_PROMPT_ROOT_SHELL,
418b9be5
LP		 1327 ARG_COPY,
1328 ARG_COPY_LOCALE,
ed457f13 1329 ARG_COPY_KEYMAP,
418b9be5
LP		 1330 ARG_COPY_TIMEZONE,
1331 ARG_COPY_ROOT_PASSWORD,
28900a1b 1332 ARG_COPY_ROOT_SHELL,
b4909a3f 1333 ARG_FORCE,
4926ceaf 1334 ARG_DELETE_ROOT_PASSWORD,
a1225020 1335 ARG_WELCOME,
05eb2c60 1336 ARG_RESET,
418b9be5
LP		 1337 };
1338
1339 static const struct option options[] = {
676339a1
DDM		 1340 { "help", no_argument, NULL, 'h' },
1341 { "version", no_argument, NULL, ARG_VERSION },
1342 { "root", required_argument, NULL, ARG_ROOT },
3ff9fa59 1343 { "image", required_argument, NULL, ARG_IMAGE },
06e78680 1344 { "image-policy", required_argument, NULL, ARG_IMAGE_POLICY },
676339a1
DDM		 1345 { "locale", required_argument, NULL, ARG_LOCALE },
1346 { "locale-messages", required_argument, NULL, ARG_LOCALE_MESSAGES },
1347 { "keymap", required_argument, NULL, ARG_KEYMAP },
1348 { "timezone", required_argument, NULL, ARG_TIMEZONE },
1349 { "hostname", required_argument, NULL, ARG_HOSTNAME },
fd6ee7ed 1350 { "setup-machine-id", no_argument, NULL, ARG_SETUP_MACHINE_ID },
676339a1
DDM		 1351 { "machine-id", required_argument, NULL, ARG_MACHINE_ID },
1352 { "root-password", required_argument, NULL, ARG_ROOT_PASSWORD },
1353 { "root-password-file", required_argument, NULL, ARG_ROOT_PASSWORD_FILE },
1354 { "root-password-hashed", required_argument, NULL, ARG_ROOT_PASSWORD_HASHED },
28900a1b 1355 { "root-shell", required_argument, NULL, ARG_ROOT_SHELL },
a5925354 1356 { "kernel-command-line", required_argument, NULL, ARG_KERNEL_COMMAND_LINE },
676339a1
DDM		 1357 { "prompt", no_argument, NULL, ARG_PROMPT },
1358 { "prompt-locale", no_argument, NULL, ARG_PROMPT_LOCALE },
1359 { "prompt-keymap", no_argument, NULL, ARG_PROMPT_KEYMAP },
1360 { "prompt-timezone", no_argument, NULL, ARG_PROMPT_TIMEZONE },
1361 { "prompt-hostname", no_argument, NULL, ARG_PROMPT_HOSTNAME },
1362 { "prompt-root-password", no_argument, NULL, ARG_PROMPT_ROOT_PASSWORD },
28900a1b 1363 { "prompt-root-shell", no_argument, NULL, ARG_PROMPT_ROOT_SHELL },
676339a1
DDM		 1364 { "copy", no_argument, NULL, ARG_COPY },
1365 { "copy-locale", no_argument, NULL, ARG_COPY_LOCALE },
1366 { "copy-keymap", no_argument, NULL, ARG_COPY_KEYMAP },
1367 { "copy-timezone", no_argument, NULL, ARG_COPY_TIMEZONE },
1368 { "copy-root-password", no_argument, NULL, ARG_COPY_ROOT_PASSWORD },
28900a1b 1369 { "copy-root-shell", no_argument, NULL, ARG_COPY_ROOT_SHELL },
676339a1
DDM		 1370 { "force", no_argument, NULL, ARG_FORCE },
1371 { "delete-root-password", no_argument, NULL, ARG_DELETE_ROOT_PASSWORD },
a1225020 1372 { "welcome", required_argument, NULL, ARG_WELCOME },
05eb2c60 1373 { "reset", no_argument, NULL, ARG_RESET },
418b9be5
LP		 1374 {}
1375 };
1376
1377 int r, c;
1378
1379 assert(argc >= 0);
1380 assert(argv);
1381
601185b4 1382 while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
418b9be5
LP		 1383
1384 switch (c) {
1385
1386 case 'h':
37ec0fdd 1387 return help();
418b9be5
LP		 1388
1389 case ARG_VERSION:
3f6fd1ba 1390 return version();
418b9be5
LP		 1391
1392 case ARG_ROOT:
614b022c 1393 r = parse_path_argument(optarg, true, &arg_root);
0f474365 1394 if (r < 0)
0f03c2a4 1395 return r;
418b9be5
LP		 1396 break;
1397
3ff9fa59 1398 case ARG_IMAGE:
614b022c 1399 r = parse_path_argument(optarg, false, &arg_image);
3ff9fa59
LP		 1400 if (r < 0)
1401 return r;
1402 break;
1403
06e78680
YW		 1404 case ARG_IMAGE_POLICY:
1405 r = parse_image_policy_argument(optarg, &arg_image_policy);
1406 if (r < 0)
1407 return r;
1408 break;
1409
418b9be5 1410 case ARG_LOCALE:
2fc09a9c
DM		 1411 r = free_and_strdup(&arg_locale, optarg);
1412 if (r < 0)
418b9be5
LP		 1413 return log_oom();
1414
1415 break;
1416
1417 case ARG_LOCALE_MESSAGES:
2fc09a9c
DM		 1418 r = free_and_strdup(&arg_locale_messages, optarg);
1419 if (r < 0)
418b9be5
LP		 1420 return log_oom();
1421
1422 break;
1423
ed457f13 1424 case ARG_KEYMAP:
baaa35ad
ZJS		 1425 if (!keymap_is_valid(optarg))
1426 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
1427 "Keymap %s is not valid.", optarg);
ed457f13
TB		 1428
1429 r = free_and_strdup(&arg_keymap, optarg);
1430 if (r < 0)
1431 return log_oom();
1432
1433 break;
1434
418b9be5 1435 case ARG_TIMEZONE:
baaa35ad
ZJS		 1436 if (!timezone_is_valid(optarg, LOG_ERR))
1437 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
1438 "Timezone %s is not valid.", optarg);
418b9be5 1439
2fc09a9c
DM		 1440 r = free_and_strdup(&arg_timezone, optarg);
1441 if (r < 0)
418b9be5
LP		 1442 return log_oom();
1443
1444 break;
1445
1446 case ARG_ROOT_PASSWORD:
2fc09a9c
DM		 1447 r = free_and_strdup(&arg_root_password, optarg);
1448 if (r < 0)
418b9be5 1449 return log_oom();
676339a1
DDM		 1450
1451 arg_root_password_is_hashed = false;
418b9be5
LP		 1452 break;
1453
1454 case ARG_ROOT_PASSWORD_FILE:
0da16248 1455 arg_root_password = mfree(arg_root_password);
418b9be5
LP		 1456
1457 r = read_one_line_file(optarg, &arg_root_password);
23bbb0de
MS		 1458 if (r < 0)
1459 return log_error_errno(r, "Failed to read %s: %m", optarg);
418b9be5 1460
676339a1
DDM		 1461 arg_root_password_is_hashed = false;
1462 break;
1463
1464 case ARG_ROOT_PASSWORD_HASHED:
1465 r = free_and_strdup(&arg_root_password, optarg);
1466 if (r < 0)
1467 return log_oom();
1468
1469 arg_root_password_is_hashed = true;
418b9be5
LP		 1470 break;
1471
28900a1b 1472 case ARG_ROOT_SHELL:
28900a1b
DDM		 1473 r = free_and_strdup(&arg_root_shell, optarg);
1474 if (r < 0)
1475 return log_oom();
1476
1477 break;
1478
418b9be5 1479 case ARG_HOSTNAME:
af9c45d5 1480 if (!hostname_is_valid(optarg, VALID_HOSTNAME_TRAILING_DOT|VALID_HOSTNAME_QUESTION_MARK))
baaa35ad
ZJS		 1481 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
1482 "Host name %s is not valid.", optarg);
418b9be5 1483
2fc09a9c
DM		 1484 r = free_and_strdup(&arg_hostname, optarg);
1485 if (r < 0)
418b9be5
LP		 1486 return log_oom();
1487
79485fc2 1488 hostname_cleanup(arg_hostname);
418b9be5
LP		 1489 break;
1490
fd6ee7ed
ZJS		 1491 case ARG_SETUP_MACHINE_ID:
1492 r = sd_id128_randomize(&arg_machine_id);
1493 if (r < 0)
1494 return log_error_errno(r, "Failed to generate randomized machine ID: %m");
1495
1496 break;
1497
418b9be5 1498 case ARG_MACHINE_ID:
7fb1d980
YW		 1499 r = sd_id128_from_string(optarg, &arg_machine_id);
1500 if (r < 0)
1501 return log_error_errno(r, "Failed to parse machine id %s.", optarg);
418b9be5
LP		 1502
1503 break;
1504
a5925354
DDM		 1505 case ARG_KERNEL_COMMAND_LINE:
1506 r = free_and_strdup(&arg_kernel_cmdline, optarg);
1507 if (r < 0)
1508 return log_oom();
1509
1510 break;
1511
418b9be5 1512 case ARG_PROMPT:
28900a1b
DDM		 1513 arg_prompt_locale = arg_prompt_keymap = arg_prompt_timezone = arg_prompt_hostname =
1514 arg_prompt_root_password = arg_prompt_root_shell = true;
418b9be5
LP		 1515 break;
1516
1517 case ARG_PROMPT_LOCALE:
1518 arg_prompt_locale = true;
1519 break;
1520
ed457f13
TB		 1521 case ARG_PROMPT_KEYMAP:
1522 arg_prompt_keymap = true;
1523 break;
1524
418b9be5
LP		 1525 case ARG_PROMPT_TIMEZONE:
1526 arg_prompt_timezone = true;
1527 break;
1528
1529 case ARG_PROMPT_HOSTNAME:
1530 arg_prompt_hostname = true;
1531 break;
1532
1533 case ARG_PROMPT_ROOT_PASSWORD:
1534 arg_prompt_root_password = true;
1535 break;
1536
28900a1b
DDM		 1537 case ARG_PROMPT_ROOT_SHELL:
1538 arg_prompt_root_shell = true;
1539 break;
1540
418b9be5 1541 case ARG_COPY:
28900a1b
DDM		 1542 arg_copy_locale = arg_copy_keymap = arg_copy_timezone = arg_copy_root_password =
1543 arg_copy_root_shell = true;
e926f647 1544 break;
418b9be5
LP		 1545
1546 case ARG_COPY_LOCALE:
1547 arg_copy_locale = true;
1548 break;
1549
ed457f13
TB		 1550 case ARG_COPY_KEYMAP:
1551 arg_copy_keymap = true;
1552 break;
1553
418b9be5
LP		 1554 case ARG_COPY_TIMEZONE:
1555 arg_copy_timezone = true;
1556 break;
1557
1558 case ARG_COPY_ROOT_PASSWORD:
1559 arg_copy_root_password = true;
1560 break;
1561
28900a1b
DDM		 1562 case ARG_COPY_ROOT_SHELL:
1563 arg_copy_root_shell = true;
1564 break;
1565
b4909a3f
DDM		 1566 case ARG_FORCE:
1567 arg_force = true;
1568 break;
1569
4926ceaf
DDM		 1570 case ARG_DELETE_ROOT_PASSWORD:
1571 arg_delete_root_password = true;
1572 break;
1573
a1225020
LP		 1574 case ARG_WELCOME:
1575 r = parse_boolean(optarg);
1576 if (r < 0)
1577 return log_error_errno(r, "Failed to parse --welcome= argument: %s", optarg);
1578
1579 arg_welcome = r;
1580 break;
1581
05eb2c60
DDM		 1582 case ARG_RESET:
1583 arg_reset = true;
1584 break;
1585
418b9be5
LP		 1586 case '?':
1587 return -EINVAL;
1588
1589 default:
04499a70 1590 assert_not_reached();
418b9be5 1591 }
418b9be5 1592
4926ceaf
DDM		 1593 if (arg_delete_root_password && (arg_copy_root_password || arg_root_password || arg_prompt_root_password))
1594 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
fd6ee7ed 1595 "--delete-root-password cannot be combined with other root password options.");
4926ceaf 1596
3ff9fa59 1597 if (arg_image && arg_root)
fd6ee7ed
ZJS		 1598 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
1599 "--root= and --image= cannot be used together.");
1600
1601 if (!sd_id128_is_null(arg_machine_id) && !(arg_image || arg_root) && !arg_force)
1602 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
1603 "--machine-id=/--setup-machine-id only works with --root= or --image=.");
3ff9fa59 1604
418b9be5
LP		 1605 return 1;
1606}
1607
d0c50d8d 1608static int reload_system_manager(sd_bus **bus) {
d0c50d8d
ZJS		 1609 int r;
1610
1611 assert(bus);
1612
1613 if (!*bus) {
1614 r = bus_connect_transport_systemd(BUS_TRANSPORT_LOCAL, NULL, RUNTIME_SCOPE_SYSTEM, bus);
1615 if (r < 0)
d8a77d55 1616 return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL, RUNTIME_SCOPE_SYSTEM);
d0c50d8d
ZJS		 1617 }
1618
a9399358 1619 r = bus_service_manager_reload(*bus);
d0c50d8d 1620 if (r < 0)
a9399358
LP		 1621 return r;
1622
d0c50d8d
ZJS		 1623 log_info("Requested manager reload to apply locale configuration.");
1624 return 0;
1625}
1626
cea32691
ZJS		 1627static int reload_vconsole(sd_bus **bus) {
1628 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
8eb668b9
ZJS		 1629 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1630 _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
1631 const char *object;
cea32691
ZJS		 1632 int r;
1633
1634 assert(bus);
1635
1636 if (!*bus) {
1637 r = bus_connect_transport_systemd(BUS_TRANSPORT_LOCAL, NULL, RUNTIME_SCOPE_SYSTEM, bus);
1638 if (r < 0)
d8a77d55 1639 return bus_log_connect_error(r, BUS_TRANSPORT_LOCAL, RUNTIME_SCOPE_SYSTEM);
cea32691
ZJS		 1640 }
1641
8eb668b9
ZJS		 1642 r = bus_wait_for_jobs_new(*bus, &w);
1643 if (r < 0)
1644 return log_error_errno(r, "Could not watch jobs: %m");
1645
1646 r = bus_call_method(*bus, bus_systemd_mgr, "RestartUnit", &error, &reply,
1647 "ss", "systemd-vconsole-setup.service", "replace");
cea32691
ZJS		 1648 if (r < 0)
1649 return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
8eb668b9
ZJS		 1650
1651 r = sd_bus_message_read(reply, "o", &object);
1652 if (r < 0)
1653 return bus_log_parse_error(r);
1654
e22ad53d 1655 r = bus_wait_for_jobs_one(w, object, BUS_WAIT_JOBS_LOG_ERROR, NULL);
8eb668b9
ZJS		 1656 if (r < 0)
1657 return log_error_errno(r, "Failed to wait for systemd-vconsole-setup.service/restart: %m");
cea32691
ZJS		 1658 return 0;
1659}
1660
45f39418 1661static int run(int argc, char *argv[]) {
cea32691 1662 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
3ff9fa59 1663 _cleanup_(loop_device_unrefp) LoopDevice *loop_device = NULL;
a4b3e942 1664 _cleanup_(umount_and_freep) char *mounted_dir = NULL;
b352e545 1665 _cleanup_close_ int rfd = -EBADF;
418b9be5
LP		 1666 int r;
1667
1668 r = parse_argv(argc, argv);
1669 if (r <= 0)
45f39418 1670 return r;
418b9be5 1671
d2acb93d 1672 log_setup();
418b9be5
LP		 1673
1674 umask(0022);
1675
cea32691 1676 bool offline = arg_root || arg_image;
3ff9fa59 1677
cea32691 1678 if (!offline) {
3ff9fa59
LP		 1679 /* If we are called without --root=/--image= let's honour the systemd.firstboot kernel
1680 * command line option, because we are called to provision the host with basic settings (as
1681 * opposed to some other file system tree/image) */
1682
cea32691 1683 bool enabled;
3787934b 1684 r = proc_cmdline_get_bool("systemd.firstboot", /* flags = */ 0, &enabled);
3ff9fa59
LP		 1685 if (r < 0)
1686 return log_error_errno(r, "Failed to parse systemd.firstboot= kernel command line argument, ignoring: %m");
eb650ffe 1687 if (r > 0 && !enabled) {
0a9c4a10
LP		 1688 log_debug("Found systemd.firstboot=no kernel command line argument, turning off all prompts.");
1689 arg_prompt_locale = arg_prompt_keymap = arg_prompt_timezone = arg_prompt_hostname = arg_prompt_root_password = arg_prompt_root_shell = false;
eb650ffe 1690 }
3ff9fa59
LP		 1691 }
1692
611bb28d
LP		 1693 r = mac_init();
1694 if (r < 0)
1695 return r;
1696
6aa05ebd
LP		 1697 if (arg_image) {
1698 assert(!arg_root);
1699
1700 r = mount_image_privately_interactively(
1701 arg_image,
84be0c71 1702 arg_image_policy,
4b5de5dd
LP		 1703 DISSECT_IMAGE_GENERIC_ROOT |
1704 DISSECT_IMAGE_REQUIRE_ROOT |
1705 DISSECT_IMAGE_VALIDATE_OS |
1706 DISSECT_IMAGE_RELAX_VAR_CHECK |
c65f854a 1707 DISSECT_IMAGE_FSCK |
f4a63ce2
LP		 1708 DISSECT_IMAGE_GROWFS |
1709 DISSECT_IMAGE_ALLOW_USERSPACE_VERITY,
a4b3e942 1710 &mounted_dir,
b352e545 1711 &rfd,
e330f97a 1712 &loop_device);
6aa05ebd
LP		 1713 if (r < 0)
1714 return r;
1715
a4b3e942 1716 arg_root = strdup(mounted_dir);
6aa05ebd
LP		 1717 if (!arg_root)
1718 return log_oom();
b352e545
DDM		 1719 } else {
1720 rfd = open(empty_to_root(arg_root), O_DIRECTORY|O_CLOEXEC);
1721 if (rfd < 0)
1722 return log_error_errno(errno, "Failed to open %s: %m", empty_to_root(arg_root));
1723 }
1724
1725 LOG_SET_PREFIX(arg_image ?: arg_root);
1726
a0657479
DDM		 1727 /* We check these conditions here instead of in parse_argv() so that we can take the root directory
1728 * into account. */
1729
178d80d7 1730 if (arg_keymap && !keymap_is_ok(rfd, arg_keymap))
321a8c59 1731 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Keymap %s is not installed.", arg_keymap);
a0657479
DDM		 1732 if (arg_locale && !locale_is_ok(rfd, arg_locale))
1733 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Locale %s is not installed.", arg_locale);
1734 if (arg_locale_messages && !locale_is_ok(rfd, arg_locale_messages))
1735 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Locale %s is not installed.", arg_locale_messages);
1736
b352e545
DDM		 1737 if (arg_root_shell) {
1738 r = find_shell(rfd, arg_root_shell);
1739 if (r < 0)
1740 return r;
6aa05ebd 1741 }
f582cbca 1742
05eb2c60
DDM		 1743 r = process_reset(rfd);
1744 if (r < 0)
1745 return r;
1746
b352e545 1747 r = process_locale(rfd);
418b9be5 1748 if (r < 0)
45f39418 1749 return r;
d0c50d8d
ZJS		 1750 if (r > 0 && !offline)
1751 (void) reload_system_manager(&bus);
418b9be5 1752
b352e545 1753 r = process_keymap(rfd);
ed457f13 1754 if (r < 0)
45f39418 1755 return r;
cea32691
ZJS		 1756 if (r > 0 && !offline)
1757 (void) reload_vconsole(&bus);
ed457f13 1758
b352e545 1759 r = process_timezone(rfd);
418b9be5 1760 if (r < 0)
45f39418 1761 return r;
418b9be5 1762
b352e545 1763 r = process_hostname(rfd);
418b9be5 1764 if (r < 0)
45f39418 1765 return r;
418b9be5 1766
d689dd88 1767 r = process_root_account(rfd);
418b9be5 1768 if (r < 0)
45f39418 1769 return r;
418b9be5 1770
d689dd88 1771 r = process_kernel_cmdline(rfd);
418b9be5 1772 if (r < 0)
45f39418
YW		 1773 return r;
1774
d689dd88 1775 r = process_machine_id(rfd);
a5925354
DDM		 1776 if (r < 0)
1777 return r;
1778
45f39418 1779 return 0;
418b9be5 1780}
45f39418
YW		 1781
1782DEFINE_MAIN_FUNCTION(run);
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