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4aa0a8ac LP |
1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
2 | ||
3 | #include <getopt.h> | |
4 | ||
5 | #include "sd-bus.h" | |
6 | ||
7 | #include "alloc-util.h" | |
8 | #include "ask-password-api.h" | |
9 | #include "bus-common-errors.h" | |
10 | #include "bus-error.h" | |
9b71e4ab | 11 | #include "bus-locator.h" |
4aa0a8ac LP |
12 | #include "cgroup-util.h" |
13 | #include "dns-domain.h" | |
14 | #include "env-util.h" | |
15 | #include "fd-util.h" | |
16 | #include "fileio.h" | |
17 | #include "format-table.h" | |
18 | #include "format-util.h" | |
19 | #include "fs-util.h" | |
20 | #include "hexdecoct.h" | |
21 | #include "home-util.h" | |
1c0c4a43 | 22 | #include "homectl-fido2.h" |
4aa0a8ac LP |
23 | #include "libcrypt-util.h" |
24 | #include "locale-util.h" | |
25 | #include "main-func.h" | |
26 | #include "memory-util.h" | |
27 | #include "openssl-util.h" | |
28 | #include "pager.h" | |
29 | #include "parse-util.h" | |
30 | #include "path-util.h" | |
31 | #include "pkcs11-util.h" | |
32 | #include "pretty-print.h" | |
33 | #include "process-util.h" | |
34 | #include "pwquality-util.h" | |
35 | #include "random-util.h" | |
36 | #include "rlimit-util.h" | |
37 | #include "spawn-polkit-agent.h" | |
38 | #include "terminal-util.h" | |
39 | #include "user-record-show.h" | |
40 | #include "user-record-util.h" | |
41 | #include "user-record.h" | |
42 | #include "user-util.h" | |
43 | #include "verbs.h" | |
44 | ||
45 | static PagerFlags arg_pager_flags = 0; | |
46 | static bool arg_legend = true; | |
47 | static bool arg_ask_password = true; | |
48 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; | |
49 | static const char *arg_host = NULL; | |
50 | static const char *arg_identity = NULL; | |
51 | static JsonVariant *arg_identity_extra = NULL; | |
52 | static JsonVariant *arg_identity_extra_privileged = NULL; | |
53 | static JsonVariant *arg_identity_extra_this_machine = NULL; | |
54 | static JsonVariant *arg_identity_extra_rlimits = NULL; | |
55 | static char **arg_identity_filter = NULL; /* this one is also applied to 'privileged' and 'thisMachine' subobjects */ | |
56 | static char **arg_identity_filter_rlimits = NULL; | |
57 | static uint64_t arg_disk_size = UINT64_MAX; | |
58 | static uint64_t arg_disk_size_relative = UINT64_MAX; | |
59 | static char **arg_pkcs11_token_uri = NULL; | |
1c0c4a43 | 60 | static char **arg_fido2_device = NULL; |
4aa0a8ac LP |
61 | static bool arg_json = false; |
62 | static JsonFormatFlags arg_json_format_flags = 0; | |
63 | static bool arg_and_resize = false; | |
64 | static bool arg_and_change_password = false; | |
65 | static enum { | |
66 | EXPORT_FORMAT_FULL, /* export the full record */ | |
67 | EXPORT_FORMAT_STRIPPED, /* strip "state" + "binding", but leave signature in place */ | |
68 | EXPORT_FORMAT_MINIMAL, /* also strip signature */ | |
69 | } arg_export_format = EXPORT_FORMAT_FULL; | |
70 | ||
71 | STATIC_DESTRUCTOR_REGISTER(arg_identity_extra, json_variant_unrefp); | |
72 | STATIC_DESTRUCTOR_REGISTER(arg_identity_extra_this_machine, json_variant_unrefp); | |
73 | STATIC_DESTRUCTOR_REGISTER(arg_identity_extra_privileged, json_variant_unrefp); | |
74 | STATIC_DESTRUCTOR_REGISTER(arg_identity_extra_rlimits, json_variant_unrefp); | |
75 | STATIC_DESTRUCTOR_REGISTER(arg_identity_filter, strv_freep); | |
76 | STATIC_DESTRUCTOR_REGISTER(arg_identity_filter_rlimits, strv_freep); | |
77 | STATIC_DESTRUCTOR_REGISTER(arg_pkcs11_token_uri, strv_freep); | |
1c0c4a43 | 78 | STATIC_DESTRUCTOR_REGISTER(arg_fido2_device, strv_freep); |
4aa0a8ac LP |
79 | |
80 | static bool identity_properties_specified(void) { | |
81 | return | |
82 | arg_identity || | |
83 | !json_variant_is_blank_object(arg_identity_extra) || | |
84 | !json_variant_is_blank_object(arg_identity_extra_privileged) || | |
85 | !json_variant_is_blank_object(arg_identity_extra_this_machine) || | |
86 | !json_variant_is_blank_object(arg_identity_extra_rlimits) || | |
87 | !strv_isempty(arg_identity_filter) || | |
88 | !strv_isempty(arg_identity_filter_rlimits) || | |
1c0c4a43 LP |
89 | !strv_isempty(arg_pkcs11_token_uri) || |
90 | !strv_isempty(arg_fido2_device); | |
4aa0a8ac LP |
91 | } |
92 | ||
93 | static int acquire_bus(sd_bus **bus) { | |
94 | int r; | |
95 | ||
96 | assert(bus); | |
97 | ||
98 | if (*bus) | |
99 | return 0; | |
100 | ||
101 | r = bus_connect_transport(arg_transport, arg_host, false, bus); | |
102 | if (r < 0) | |
103 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
104 | ||
105 | (void) sd_bus_set_allow_interactive_authorization(*bus, arg_ask_password); | |
106 | ||
107 | return 0; | |
108 | } | |
109 | ||
110 | static int list_homes(int argc, char *argv[], void *userdata) { | |
111 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
112 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
113 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
114 | _cleanup_(table_unrefp) Table *table = NULL; | |
115 | int r; | |
116 | ||
117 | (void) pager_open(arg_pager_flags); | |
118 | ||
119 | r = acquire_bus(&bus); | |
120 | if (r < 0) | |
121 | return r; | |
122 | ||
8a1596aa | 123 | r = bus_call_method(bus, bus_home_mgr, "ListHomes", &error, &reply, NULL); |
4aa0a8ac LP |
124 | if (r < 0) |
125 | return log_error_errno(r, "Failed to list homes: %s", bus_error_message(&error, r)); | |
126 | ||
127 | table = table_new("name", "uid", "gid", "state", "realname", "home", "shell"); | |
128 | if (!table) | |
129 | return log_oom(); | |
130 | ||
131 | r = sd_bus_message_enter_container(reply, 'a', "(susussso)"); | |
132 | if (r < 0) | |
133 | return bus_log_parse_error(r); | |
134 | ||
135 | for (;;) { | |
136 | const char *name, *state, *realname, *home, *shell, *color; | |
137 | TableCell *cell; | |
138 | uint32_t uid, gid; | |
139 | ||
140 | r = sd_bus_message_read(reply, "(susussso)", &name, &uid, &state, &gid, &realname, &home, &shell, NULL); | |
141 | if (r < 0) | |
142 | return bus_log_parse_error(r); | |
143 | if (r == 0) | |
144 | break; | |
145 | ||
146 | r = table_add_many(table, | |
147 | TABLE_STRING, name, | |
148 | TABLE_UID, uid, | |
149 | TABLE_GID, gid); | |
150 | if (r < 0) | |
151 | return log_error_errno(r, "Failed to add row to table: %m"); | |
152 | ||
153 | ||
154 | r = table_add_cell(table, &cell, TABLE_STRING, state); | |
155 | if (r < 0) | |
156 | return log_error_errno(r, "Failed to add field to table: %m"); | |
157 | ||
158 | color = user_record_state_color(state); | |
159 | if (color) | |
160 | (void) table_set_color(table, cell, color); | |
161 | ||
162 | r = table_add_many(table, | |
163 | TABLE_STRING, strna(empty_to_null(realname)), | |
164 | TABLE_STRING, home, | |
165 | TABLE_STRING, strna(empty_to_null(shell))); | |
166 | if (r < 0) | |
167 | return log_error_errno(r, "Failed to add row to table: %m"); | |
168 | } | |
169 | ||
170 | r = sd_bus_message_exit_container(reply); | |
171 | if (r < 0) | |
172 | return bus_log_parse_error(r); | |
173 | ||
174 | if (table_get_rows(table) > 1 || arg_json) { | |
175 | r = table_set_sort(table, (size_t) 0, (size_t) -1); | |
176 | if (r < 0) | |
177 | return log_error_errno(r, "Failed to sort table: %m"); | |
178 | ||
179 | table_set_header(table, arg_legend); | |
180 | ||
181 | if (arg_json) | |
182 | r = table_print_json(table, stdout, arg_json_format_flags); | |
183 | else | |
184 | r = table_print(table, NULL); | |
185 | if (r < 0) | |
186 | return log_error_errno(r, "Failed to show table: %m"); | |
187 | } | |
188 | ||
189 | if (arg_legend && !arg_json) { | |
190 | if (table_get_rows(table) > 1) | |
c11428ad | 191 | printf("\n%zu home areas listed.\n", table_get_rows(table) - 1); |
4aa0a8ac | 192 | else |
c11428ad | 193 | printf("No home areas.\n"); |
4aa0a8ac LP |
194 | } |
195 | ||
196 | return 0; | |
197 | } | |
198 | ||
199 | static int acquire_existing_password(const char *user_name, UserRecord *hr, bool emphasize_current) { | |
200 | _cleanup_(strv_free_erasep) char **password = NULL; | |
201 | _cleanup_free_ char *question = NULL; | |
202 | char *e; | |
203 | int r; | |
204 | ||
205 | assert(user_name); | |
206 | assert(hr); | |
207 | ||
208 | e = getenv("PASSWORD"); | |
209 | if (e) { | |
210 | /* People really shouldn't use environment variables for passing passwords. We support this | |
211 | * only for testing purposes, and do not document the behaviour, so that people won't | |
212 | * actually use this outside of testing. */ | |
213 | ||
214 | r = user_record_set_password(hr, STRV_MAKE(e), true); | |
215 | if (r < 0) | |
216 | return log_error_errno(r, "Failed to store password: %m"); | |
217 | ||
218 | string_erase(e); | |
219 | ||
220 | if (unsetenv("PASSWORD") < 0) | |
221 | return log_error_errno(errno, "Failed to unset $PASSWORD: %m"); | |
222 | ||
223 | return 0; | |
224 | } | |
225 | ||
226 | if (asprintf(&question, emphasize_current ? | |
227 | "Please enter current password for user %s:" : | |
228 | "Please enter password for user %s:", | |
229 | user_name) < 0) | |
230 | return log_oom(); | |
231 | ||
232 | r = ask_password_auto(question, "user-home", NULL, "home-password", USEC_INFINITY, ASK_PASSWORD_ACCEPT_CACHED|ASK_PASSWORD_PUSH_CACHE, &password); | |
233 | if (r < 0) | |
234 | return log_error_errno(r, "Failed to acquire password: %m"); | |
235 | ||
236 | r = user_record_set_password(hr, password, true); | |
237 | if (r < 0) | |
238 | return log_error_errno(r, "Failed to store password: %m"); | |
239 | ||
240 | return 0; | |
241 | } | |
242 | ||
c0bde0d2 | 243 | static int acquire_token_pin(const char *user_name, UserRecord *hr) { |
4aa0a8ac LP |
244 | _cleanup_(strv_free_erasep) char **pin = NULL; |
245 | _cleanup_free_ char *question = NULL; | |
246 | char *e; | |
247 | int r; | |
248 | ||
249 | assert(user_name); | |
250 | assert(hr); | |
251 | ||
252 | e = getenv("PIN"); | |
253 | if (e) { | |
c0bde0d2 | 254 | r = user_record_set_token_pin(hr, STRV_MAKE(e), false); |
4aa0a8ac | 255 | if (r < 0) |
c0bde0d2 | 256 | return log_error_errno(r, "Failed to store token PIN: %m"); |
4aa0a8ac LP |
257 | |
258 | string_erase(e); | |
259 | ||
260 | if (unsetenv("PIN") < 0) | |
261 | return log_error_errno(errno, "Failed to unset $PIN: %m"); | |
262 | ||
263 | return 0; | |
264 | } | |
265 | ||
266 | if (asprintf(&question, "Please enter security token PIN for user %s:", user_name) < 0) | |
267 | return log_oom(); | |
268 | ||
269 | /* We never cache or use cached PINs, since usually there are only very few attempts allowed before the PIN is blocked */ | |
c0bde0d2 | 270 | r = ask_password_auto(question, "user-home", NULL, "token-pin", USEC_INFINITY, 0, &pin); |
4aa0a8ac LP |
271 | if (r < 0) |
272 | return log_error_errno(r, "Failed to acquire security token PIN: %m"); | |
273 | ||
c0bde0d2 | 274 | r = user_record_set_token_pin(hr, pin, false); |
4aa0a8ac LP |
275 | if (r < 0) |
276 | return log_error_errno(r, "Failed to store security token PIN: %m"); | |
277 | ||
278 | return 0; | |
279 | } | |
280 | ||
281 | static int handle_generic_user_record_error( | |
282 | const char *user_name, | |
283 | UserRecord *hr, | |
284 | const sd_bus_error *error, | |
285 | int ret, | |
286 | bool emphasize_current_password) { | |
287 | int r; | |
288 | ||
289 | assert(user_name); | |
290 | assert(hr); | |
291 | ||
292 | if (sd_bus_error_has_name(error, BUS_ERROR_HOME_ABSENT)) | |
293 | return log_error_errno(SYNTHETIC_ERRNO(EREMOTE), | |
36e4a8f2 | 294 | "Home of user %s is currently absent, please plug in the necessary storage device or backing file system.", user_name); |
4aa0a8ac LP |
295 | |
296 | else if (sd_bus_error_has_name(error, BUS_ERROR_AUTHENTICATION_LIMIT_HIT)) | |
297 | return log_error_errno(SYNTHETIC_ERRNO(ETOOMANYREFS), | |
298 | "Too frequent unsuccessful login attempts for user %s, try again later.", user_name); | |
299 | ||
300 | else if (sd_bus_error_has_name(error, BUS_ERROR_BAD_PASSWORD)) { | |
301 | ||
302 | if (!strv_isempty(hr->password)) | |
303 | log_notice("Password incorrect or not sufficient, please try again."); | |
304 | ||
305 | r = acquire_existing_password(user_name, hr, emphasize_current_password); | |
306 | if (r < 0) | |
307 | return r; | |
308 | ||
309 | } else if (sd_bus_error_has_name(error, BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN)) { | |
310 | ||
311 | if (strv_isempty(hr->password)) | |
312 | log_notice("Security token not inserted, please enter password."); | |
313 | else | |
314 | log_notice("Password incorrect or not sufficient, and configured security token not inserted, please try again."); | |
315 | ||
316 | r = acquire_existing_password(user_name, hr, emphasize_current_password); | |
317 | if (r < 0) | |
318 | return r; | |
319 | ||
320 | } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_PIN_NEEDED)) { | |
321 | ||
c0bde0d2 | 322 | r = acquire_token_pin(user_name, hr); |
4aa0a8ac LP |
323 | if (r < 0) |
324 | return r; | |
325 | ||
326 | } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_PROTECTED_AUTHENTICATION_PATH_NEEDED)) { | |
327 | ||
f737186a LP |
328 | log_notice("%s%sPlease authenticate physically on security token.", |
329 | emoji_enabled() ? special_glyph(SPECIAL_GLYPH_TOUCH) : "", | |
330 | emoji_enabled() ? " " : ""); | |
4aa0a8ac LP |
331 | |
332 | r = user_record_set_pkcs11_protected_authentication_path_permitted(hr, true); | |
333 | if (r < 0) | |
334 | return log_error_errno(r, "Failed to set PKCS#11 protected authentication path permitted flag: %m"); | |
335 | ||
7b78db28 LP |
336 | } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_USER_PRESENCE_NEEDED)) { |
337 | ||
338 | log_notice("%s%sAuthentication requires presence verification on security token.", | |
339 | emoji_enabled() ? special_glyph(SPECIAL_GLYPH_TOUCH) : "", | |
340 | emoji_enabled() ? " " : ""); | |
341 | ||
342 | r = user_record_set_fido2_user_presence_permitted(hr, true); | |
343 | if (r < 0) | |
344 | return log_error_errno(r, "Failed to set FIDO2 user presence permitted flag: %m"); | |
345 | ||
4aa0a8ac | 346 | } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_PIN_LOCKED)) |
7b78db28 | 347 | return log_error_errno(SYNTHETIC_ERRNO(EPERM), "Security token PIN is locked, please unlock it first. (Hint: Removal and re-insertion might suffice.)"); |
4aa0a8ac LP |
348 | |
349 | else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_BAD_PIN)) { | |
350 | ||
351 | log_notice("Security token PIN incorrect, please try again."); | |
352 | ||
c0bde0d2 | 353 | r = acquire_token_pin(user_name, hr); |
4aa0a8ac LP |
354 | if (r < 0) |
355 | return r; | |
356 | ||
357 | } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_BAD_PIN_FEW_TRIES_LEFT)) { | |
358 | ||
359 | log_notice("Security token PIN incorrect, please try again (only a few tries left!)."); | |
360 | ||
c0bde0d2 | 361 | r = acquire_token_pin(user_name, hr); |
4aa0a8ac LP |
362 | if (r < 0) |
363 | return r; | |
364 | ||
365 | } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_BAD_PIN_ONE_TRY_LEFT)) { | |
366 | ||
367 | log_notice("Security token PIN incorrect, please try again (only one try left!)."); | |
368 | ||
c0bde0d2 | 369 | r = acquire_token_pin(user_name, hr); |
4aa0a8ac LP |
370 | if (r < 0) |
371 | return r; | |
372 | } else | |
373 | return log_error_errno(ret, "Operation on home %s failed: %s", user_name, bus_error_message(error, ret)); | |
374 | ||
375 | return 0; | |
376 | } | |
377 | ||
378 | static int activate_home(int argc, char *argv[], void *userdata) { | |
379 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
380 | int r, ret = 0; | |
381 | char **i; | |
382 | ||
383 | r = acquire_bus(&bus); | |
384 | if (r < 0) | |
385 | return r; | |
386 | ||
387 | STRV_FOREACH(i, strv_skip(argv, 1)) { | |
388 | _cleanup_(user_record_unrefp) UserRecord *secret = NULL; | |
389 | ||
390 | secret = user_record_new(); | |
391 | if (!secret) | |
392 | return log_oom(); | |
393 | ||
394 | for (;;) { | |
395 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
396 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
397 | ||
8a1596aa | 398 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "ActivateHome"); |
4aa0a8ac LP |
399 | if (r < 0) |
400 | return bus_log_create_error(r); | |
401 | ||
402 | r = sd_bus_message_append(m, "s", *i); | |
403 | if (r < 0) | |
404 | return bus_log_create_error(r); | |
405 | ||
406 | r = bus_message_append_secret(m, secret); | |
407 | if (r < 0) | |
408 | return bus_log_create_error(r); | |
409 | ||
410 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
411 | if (r < 0) { | |
412 | r = handle_generic_user_record_error(*i, secret, &error, r, false); | |
413 | if (r < 0) { | |
414 | if (ret == 0) | |
415 | ret = r; | |
416 | ||
417 | break; | |
418 | } | |
419 | } else | |
420 | break; | |
421 | } | |
422 | } | |
423 | ||
424 | return ret; | |
425 | } | |
426 | ||
427 | static int deactivate_home(int argc, char *argv[], void *userdata) { | |
428 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
429 | int r, ret = 0; | |
430 | char **i; | |
431 | ||
432 | r = acquire_bus(&bus); | |
433 | if (r < 0) | |
434 | return r; | |
435 | ||
436 | STRV_FOREACH(i, strv_skip(argv, 1)) { | |
437 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
438 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
439 | ||
8a1596aa | 440 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "DeactivateHome"); |
4aa0a8ac LP |
441 | if (r < 0) |
442 | return bus_log_create_error(r); | |
443 | ||
444 | r = sd_bus_message_append(m, "s", *i); | |
445 | if (r < 0) | |
446 | return bus_log_create_error(r); | |
447 | ||
448 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
449 | if (r < 0) { | |
450 | log_error_errno(r, "Failed to deactivate user home: %s", bus_error_message(&error, r)); | |
451 | if (ret == 0) | |
452 | ret = r; | |
453 | } | |
454 | } | |
455 | ||
456 | return ret; | |
457 | } | |
458 | ||
459 | static void dump_home_record(UserRecord *hr) { | |
460 | int r; | |
461 | ||
462 | assert(hr); | |
463 | ||
464 | if (hr->incomplete) { | |
465 | fflush(stdout); | |
466 | log_warning("Warning: lacking rights to acquire privileged fields of user record of '%s', output incomplete.", hr->user_name); | |
467 | } | |
468 | ||
469 | if (arg_json) { | |
470 | _cleanup_(user_record_unrefp) UserRecord *stripped = NULL; | |
471 | ||
472 | if (arg_export_format == EXPORT_FORMAT_STRIPPED) | |
473 | r = user_record_clone(hr, USER_RECORD_EXTRACT_EMBEDDED, &stripped); | |
474 | else if (arg_export_format == EXPORT_FORMAT_MINIMAL) | |
475 | r = user_record_clone(hr, USER_RECORD_EXTRACT_SIGNABLE, &stripped); | |
476 | else | |
477 | r = 0; | |
478 | if (r < 0) | |
479 | log_warning_errno(r, "Failed to strip user record, ignoring: %m"); | |
480 | if (stripped) | |
481 | hr = stripped; | |
482 | ||
483 | json_variant_dump(hr->json, arg_json_format_flags, stdout, NULL); | |
484 | } else | |
485 | user_record_show(hr, true); | |
486 | } | |
487 | ||
488 | static char **mangle_user_list(char **list, char ***ret_allocated) { | |
489 | _cleanup_free_ char *myself = NULL; | |
490 | char **l; | |
491 | ||
492 | if (!strv_isempty(list)) { | |
493 | *ret_allocated = NULL; | |
494 | return list; | |
495 | } | |
496 | ||
497 | myself = getusername_malloc(); | |
498 | if (!myself) | |
499 | return NULL; | |
500 | ||
501 | l = new(char*, 2); | |
502 | if (!l) | |
503 | return NULL; | |
504 | ||
505 | l[0] = TAKE_PTR(myself); | |
506 | l[1] = NULL; | |
507 | ||
508 | *ret_allocated = l; | |
509 | return l; | |
510 | } | |
511 | ||
512 | static int inspect_home(int argc, char *argv[], void *userdata) { | |
513 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
514 | _cleanup_(strv_freep) char **mangled_list = NULL; | |
515 | int r, ret = 0; | |
516 | char **items, **i; | |
517 | ||
518 | (void) pager_open(arg_pager_flags); | |
519 | ||
520 | r = acquire_bus(&bus); | |
521 | if (r < 0) | |
522 | return r; | |
523 | ||
524 | items = mangle_user_list(strv_skip(argv, 1), &mangled_list); | |
525 | if (!items) | |
526 | return log_oom(); | |
527 | ||
528 | STRV_FOREACH(i, items) { | |
529 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
530 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
531 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
532 | _cleanup_(user_record_unrefp) UserRecord *hr = NULL; | |
533 | const char *json; | |
534 | int incomplete; | |
535 | uid_t uid; | |
536 | ||
537 | r = parse_uid(*i, &uid); | |
538 | if (r < 0) { | |
7a8867ab | 539 | if (!valid_user_group_name(*i, 0)) { |
4aa0a8ac LP |
540 | log_error("Invalid user name '%s'.", *i); |
541 | if (ret == 0) | |
542 | ret = -EINVAL; | |
543 | ||
544 | continue; | |
545 | } | |
546 | ||
8a1596aa | 547 | r = bus_call_method(bus, bus_home_mgr, "GetUserRecordByName", &error, &reply, "s", *i); |
38cd55b0 | 548 | } else |
8a1596aa | 549 | r = bus_call_method(bus, bus_home_mgr, "GetUserRecordByUID", &error, &reply, "u", (uint32_t) uid); |
4aa0a8ac LP |
550 | |
551 | if (r < 0) { | |
552 | log_error_errno(r, "Failed to inspect home: %s", bus_error_message(&error, r)); | |
553 | if (ret == 0) | |
554 | ret = r; | |
555 | ||
556 | continue; | |
557 | } | |
558 | ||
559 | r = sd_bus_message_read(reply, "sbo", &json, &incomplete, NULL); | |
560 | if (r < 0) { | |
561 | bus_log_parse_error(r); | |
562 | if (ret == 0) | |
563 | ret = r; | |
564 | ||
565 | continue; | |
566 | } | |
567 | ||
568 | r = json_parse(json, JSON_PARSE_SENSITIVE, &v, NULL, NULL); | |
569 | if (r < 0) { | |
570 | log_error_errno(r, "Failed to parse JSON identity: %m"); | |
571 | if (ret == 0) | |
572 | ret = r; | |
573 | ||
574 | continue; | |
575 | } | |
576 | ||
577 | hr = user_record_new(); | |
578 | if (!hr) | |
579 | return log_oom(); | |
580 | ||
581 | r = user_record_load(hr, v, USER_RECORD_LOAD_REFUSE_SECRET|USER_RECORD_LOG); | |
582 | if (r < 0) { | |
583 | if (ret == 0) | |
584 | ret = r; | |
585 | ||
586 | continue; | |
587 | } | |
588 | ||
589 | hr->incomplete = incomplete; | |
590 | dump_home_record(hr); | |
591 | } | |
592 | ||
593 | return ret; | |
594 | } | |
595 | ||
596 | static int authenticate_home(int argc, char *argv[], void *userdata) { | |
597 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
598 | _cleanup_(strv_freep) char **mangled_list = NULL; | |
599 | int r, ret = 0; | |
600 | char **i, **items; | |
601 | ||
602 | items = mangle_user_list(strv_skip(argv, 1), &mangled_list); | |
603 | if (!items) | |
604 | return log_oom(); | |
605 | ||
606 | r = acquire_bus(&bus); | |
607 | if (r < 0) | |
608 | return r; | |
609 | ||
610 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
611 | ||
612 | STRV_FOREACH(i, items) { | |
613 | _cleanup_(user_record_unrefp) UserRecord *secret = NULL; | |
614 | ||
615 | secret = user_record_new(); | |
616 | if (!secret) | |
617 | return log_oom(); | |
618 | ||
619 | for (;;) { | |
620 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
621 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
622 | ||
8a1596aa | 623 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "AuthenticateHome"); |
4aa0a8ac LP |
624 | if (r < 0) |
625 | return bus_log_create_error(r); | |
626 | ||
627 | r = sd_bus_message_append(m, "s", *i); | |
628 | if (r < 0) | |
629 | return bus_log_create_error(r); | |
630 | ||
631 | r = bus_message_append_secret(m, secret); | |
632 | if (r < 0) | |
633 | return bus_log_create_error(r); | |
634 | ||
635 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
636 | if (r < 0) { | |
637 | r = handle_generic_user_record_error(*i, secret, &error, r, false); | |
638 | if (r < 0) { | |
639 | if (ret == 0) | |
640 | ret = r; | |
641 | ||
642 | break; | |
643 | } | |
644 | } else | |
645 | break; | |
646 | } | |
647 | } | |
648 | ||
649 | return ret; | |
650 | } | |
651 | ||
652 | static int update_last_change(JsonVariant **v, bool with_password, bool override) { | |
653 | JsonVariant *c; | |
654 | usec_t n; | |
655 | int r; | |
656 | ||
657 | assert(v); | |
658 | ||
659 | n = now(CLOCK_REALTIME); | |
660 | ||
661 | c = json_variant_by_key(*v, "lastChangeUSec"); | |
662 | if (c) { | |
663 | uintmax_t u; | |
664 | ||
665 | if (!override) | |
666 | goto update_password; | |
667 | ||
668 | if (!json_variant_is_unsigned(c)) | |
669 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "lastChangeUSec field is not an unsigned integer, refusing."); | |
670 | ||
671 | u = json_variant_unsigned(c); | |
672 | if (u >= n) | |
673 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "lastChangeUSec is from the future, can't update."); | |
674 | } | |
675 | ||
676 | r = json_variant_set_field_unsigned(v, "lastChangeUSec", n); | |
677 | if (r < 0) | |
678 | return log_error_errno(r, "Failed to update lastChangeUSec: %m"); | |
679 | ||
680 | update_password: | |
681 | if (!with_password) | |
682 | return 0; | |
683 | ||
684 | c = json_variant_by_key(*v, "lastPasswordChangeUSec"); | |
685 | if (c) { | |
686 | uintmax_t u; | |
687 | ||
688 | if (!override) | |
689 | return 0; | |
690 | ||
691 | if (!json_variant_is_unsigned(c)) | |
692 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "lastPasswordChangeUSec field is not an unsigned integer, refusing."); | |
693 | ||
694 | u = json_variant_unsigned(c); | |
695 | if (u >= n) | |
696 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "lastPasswordChangeUSec is from the future, can't update."); | |
697 | } | |
698 | ||
699 | r = json_variant_set_field_unsigned(v, "lastPasswordChangeUSec", n); | |
700 | if (r < 0) | |
701 | return log_error_errno(r, "Failed to update lastPasswordChangeUSec: %m"); | |
702 | ||
703 | return 1; | |
704 | } | |
705 | ||
706 | static int apply_identity_changes(JsonVariant **_v) { | |
707 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
708 | int r; | |
709 | ||
710 | assert(_v); | |
711 | ||
712 | v = json_variant_ref(*_v); | |
713 | ||
714 | r = json_variant_filter(&v, arg_identity_filter); | |
715 | if (r < 0) | |
716 | return log_error_errno(r, "Failed to filter identity: %m"); | |
717 | ||
718 | r = json_variant_merge(&v, arg_identity_extra); | |
719 | if (r < 0) | |
720 | return log_error_errno(r, "Failed to merge identities: %m"); | |
721 | ||
722 | if (arg_identity_extra_this_machine || !strv_isempty(arg_identity_filter)) { | |
723 | _cleanup_(json_variant_unrefp) JsonVariant *per_machine = NULL, *mmid = NULL; | |
724 | char mids[SD_ID128_STRING_MAX]; | |
725 | sd_id128_t mid; | |
726 | ||
727 | r = sd_id128_get_machine(&mid); | |
728 | if (r < 0) | |
729 | return log_error_errno(r, "Failed to acquire machine ID: %m"); | |
730 | ||
731 | r = json_variant_new_string(&mmid, sd_id128_to_string(mid, mids)); | |
732 | if (r < 0) | |
733 | return log_error_errno(r, "Failed to allocate matchMachineId object: %m"); | |
734 | ||
735 | per_machine = json_variant_ref(json_variant_by_key(v, "perMachine")); | |
736 | if (per_machine) { | |
737 | _cleanup_(json_variant_unrefp) JsonVariant *npm = NULL, *add = NULL; | |
738 | _cleanup_free_ JsonVariant **array = NULL; | |
739 | JsonVariant *z; | |
740 | size_t i = 0; | |
741 | ||
742 | if (!json_variant_is_array(per_machine)) | |
743 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "perMachine field is not an array, refusing."); | |
744 | ||
745 | array = new(JsonVariant*, json_variant_elements(per_machine) + 1); | |
746 | if (!array) | |
747 | return log_oom(); | |
748 | ||
749 | JSON_VARIANT_ARRAY_FOREACH(z, per_machine) { | |
750 | JsonVariant *u; | |
751 | ||
752 | if (!json_variant_is_object(z)) | |
753 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "perMachine entry is not an object, refusing."); | |
754 | ||
755 | array[i++] = z; | |
756 | ||
757 | u = json_variant_by_key(z, "matchMachineId"); | |
758 | if (!u) | |
759 | continue; | |
760 | ||
761 | if (!json_variant_equal(u, mmid)) | |
762 | continue; | |
763 | ||
764 | r = json_variant_merge(&add, z); | |
765 | if (r < 0) | |
766 | return log_error_errno(r, "Failed to merge perMachine entry: %m"); | |
767 | ||
768 | i--; | |
769 | } | |
770 | ||
771 | r = json_variant_filter(&add, arg_identity_filter); | |
772 | if (r < 0) | |
773 | return log_error_errno(r, "Failed to filter perMachine: %m"); | |
774 | ||
775 | r = json_variant_merge(&add, arg_identity_extra_this_machine); | |
776 | if (r < 0) | |
777 | return log_error_errno(r, "Failed to merge in perMachine fields: %m"); | |
778 | ||
779 | if (arg_identity_filter_rlimits || arg_identity_extra_rlimits) { | |
780 | _cleanup_(json_variant_unrefp) JsonVariant *rlv = NULL; | |
781 | ||
782 | rlv = json_variant_ref(json_variant_by_key(add, "resourceLimits")); | |
783 | ||
784 | r = json_variant_filter(&rlv, arg_identity_filter_rlimits); | |
785 | if (r < 0) | |
786 | return log_error_errno(r, "Failed to filter resource limits: %m"); | |
787 | ||
788 | r = json_variant_merge(&rlv, arg_identity_extra_rlimits); | |
789 | if (r < 0) | |
790 | return log_error_errno(r, "Failed to set resource limits: %m"); | |
791 | ||
792 | if (json_variant_is_blank_object(rlv)) { | |
793 | r = json_variant_filter(&add, STRV_MAKE("resourceLimits")); | |
794 | if (r < 0) | |
795 | return log_error_errno(r, "Failed to drop resource limits field from identity: %m"); | |
796 | } else { | |
797 | r = json_variant_set_field(&add, "resourceLimits", rlv); | |
798 | if (r < 0) | |
799 | return log_error_errno(r, "Failed to update resource limits of identity: %m"); | |
800 | } | |
801 | } | |
802 | ||
803 | if (!json_variant_is_blank_object(add)) { | |
804 | r = json_variant_set_field(&add, "matchMachineId", mmid); | |
805 | if (r < 0) | |
806 | return log_error_errno(r, "Failed to set matchMachineId field: %m"); | |
807 | ||
808 | array[i++] = add; | |
809 | } | |
810 | ||
811 | r = json_variant_new_array(&npm, array, i); | |
812 | if (r < 0) | |
813 | return log_error_errno(r, "Failed to allocate new perMachine array: %m"); | |
814 | ||
815 | json_variant_unref(per_machine); | |
816 | per_machine = TAKE_PTR(npm); | |
817 | } else { | |
818 | _cleanup_(json_variant_unrefp) JsonVariant *item = json_variant_ref(arg_identity_extra_this_machine); | |
819 | ||
820 | if (arg_identity_extra_rlimits) { | |
821 | r = json_variant_set_field(&item, "resourceLimits", arg_identity_extra_rlimits); | |
822 | if (r < 0) | |
823 | return log_error_errno(r, "Failed to update resource limits of identity: %m"); | |
824 | } | |
825 | ||
826 | r = json_variant_set_field(&item, "matchMachineId", mmid); | |
827 | if (r < 0) | |
828 | return log_error_errno(r, "Failed to set matchMachineId field: %m"); | |
829 | ||
830 | r = json_variant_append_array(&per_machine, item); | |
831 | if (r < 0) | |
832 | return log_error_errno(r, "Failed to append to perMachine array: %m"); | |
833 | } | |
834 | ||
835 | r = json_variant_set_field(&v, "perMachine", per_machine); | |
836 | if (r < 0) | |
837 | return log_error_errno(r, "Failed to update per machine record: %m"); | |
838 | } | |
839 | ||
840 | if (arg_identity_extra_privileged || arg_identity_filter) { | |
841 | _cleanup_(json_variant_unrefp) JsonVariant *privileged = NULL; | |
842 | ||
843 | privileged = json_variant_ref(json_variant_by_key(v, "privileged")); | |
844 | ||
845 | r = json_variant_filter(&privileged, arg_identity_filter); | |
846 | if (r < 0) | |
847 | return log_error_errno(r, "Failed to filter identity (privileged part): %m"); | |
848 | ||
849 | r = json_variant_merge(&privileged, arg_identity_extra_privileged); | |
850 | if (r < 0) | |
851 | return log_error_errno(r, "Failed to merge identities (privileged part): %m"); | |
852 | ||
853 | if (json_variant_is_blank_object(privileged)) { | |
854 | r = json_variant_filter(&v, STRV_MAKE("privileged")); | |
855 | if (r < 0) | |
856 | return log_error_errno(r, "Failed to drop privileged part from identity: %m"); | |
857 | } else { | |
858 | r = json_variant_set_field(&v, "privileged", privileged); | |
859 | if (r < 0) | |
860 | return log_error_errno(r, "Failed to update privileged part of identity: %m"); | |
861 | } | |
862 | } | |
863 | ||
864 | if (arg_identity_filter_rlimits) { | |
865 | _cleanup_(json_variant_unrefp) JsonVariant *rlv = NULL; | |
866 | ||
867 | rlv = json_variant_ref(json_variant_by_key(v, "resourceLimits")); | |
868 | ||
869 | r = json_variant_filter(&rlv, arg_identity_filter_rlimits); | |
870 | if (r < 0) | |
871 | return log_error_errno(r, "Failed to filter resource limits: %m"); | |
872 | ||
873 | /* Note that we only filter resource limits here, but don't apply them. We do that in the perMachine section */ | |
874 | ||
875 | if (json_variant_is_blank_object(rlv)) { | |
876 | r = json_variant_filter(&v, STRV_MAKE("resourceLimits")); | |
877 | if (r < 0) | |
878 | return log_error_errno(r, "Failed to drop resource limits field from identity: %m"); | |
879 | } else { | |
880 | r = json_variant_set_field(&v, "resourceLimits", rlv); | |
881 | if (r < 0) | |
882 | return log_error_errno(r, "Failed to update resource limits of identity: %m"); | |
883 | } | |
884 | } | |
885 | ||
886 | json_variant_unref(*_v); | |
887 | *_v = TAKE_PTR(v); | |
888 | ||
889 | return 0; | |
890 | } | |
891 | ||
892 | static int add_disposition(JsonVariant **v) { | |
893 | int r; | |
894 | ||
895 | assert(v); | |
896 | ||
897 | if (json_variant_by_key(*v, "disposition")) | |
898 | return 0; | |
899 | ||
900 | /* Set the disposition to regular, if not configured explicitly */ | |
901 | r = json_variant_set_field_string(v, "disposition", "regular"); | |
902 | if (r < 0) | |
903 | return log_error_errno(r, "Failed to set disposition field: %m"); | |
904 | ||
905 | return 1; | |
906 | } | |
907 | ||
908 | struct pkcs11_callback_data { | |
909 | char *pin_used; | |
910 | X509 *cert; | |
911 | }; | |
912 | ||
913 | static void pkcs11_callback_data_release(struct pkcs11_callback_data *data) { | |
914 | erase_and_free(data->pin_used); | |
915 | X509_free(data->cert); | |
916 | } | |
917 | ||
918 | #if HAVE_P11KIT | |
919 | static int pkcs11_callback( | |
920 | CK_FUNCTION_LIST *m, | |
921 | CK_SESSION_HANDLE session, | |
922 | CK_SLOT_ID slot_id, | |
923 | const CK_SLOT_INFO *slot_info, | |
924 | const CK_TOKEN_INFO *token_info, | |
925 | P11KitUri *uri, | |
926 | void *userdata) { | |
927 | ||
928 | _cleanup_(erase_and_freep) char *pin_used = NULL; | |
929 | struct pkcs11_callback_data *data = userdata; | |
930 | CK_OBJECT_HANDLE object; | |
931 | int r; | |
932 | ||
933 | assert(m); | |
934 | assert(slot_info); | |
935 | assert(token_info); | |
936 | assert(uri); | |
937 | assert(data); | |
938 | ||
939 | /* Called for every token matching our URI */ | |
940 | ||
941 | r = pkcs11_token_login(m, session, slot_id, token_info, "home directory operation", "user-home", "pkcs11-pin", UINT64_MAX, &pin_used); | |
942 | if (r < 0) | |
943 | return r; | |
944 | ||
945 | r = pkcs11_token_find_x509_certificate(m, session, uri, &object); | |
946 | if (r < 0) | |
947 | return r; | |
948 | ||
949 | r = pkcs11_token_read_x509_certificate(m, session, object, &data->cert); | |
950 | if (r < 0) | |
951 | return r; | |
952 | ||
953 | /* Let's read some random data off the token and write it to the kernel pool before we generate our | |
954 | * random key from it. This way we can claim the quality of the RNG is at least as good as the | |
955 | * kernel's and the token's pool */ | |
956 | (void) pkcs11_token_acquire_rng(m, session); | |
957 | ||
958 | data->pin_used = TAKE_PTR(pin_used); | |
959 | return 1; | |
960 | } | |
961 | #endif | |
962 | ||
963 | static int acquire_pkcs11_certificate( | |
964 | const char *uri, | |
965 | X509 **ret_cert, | |
966 | char **ret_pin_used) { | |
967 | ||
968 | #if HAVE_P11KIT | |
969 | _cleanup_(pkcs11_callback_data_release) struct pkcs11_callback_data data = {}; | |
970 | int r; | |
971 | ||
972 | r = pkcs11_find_token(uri, pkcs11_callback, &data); | |
973 | if (r == -EAGAIN) /* pkcs11_find_token() doesn't log about this error, but all others */ | |
974 | return log_error_errno(ENXIO, "Specified PKCS#11 token with URI '%s' not found.", uri); | |
975 | if (r < 0) | |
976 | return r; | |
977 | ||
978 | *ret_cert = TAKE_PTR(data.cert); | |
979 | *ret_pin_used = TAKE_PTR(data.pin_used); | |
980 | ||
981 | return 0; | |
982 | #else | |
983 | return log_error_errno(EOPNOTSUPP, "PKCS#11 tokens not supported on this build."); | |
984 | #endif | |
985 | } | |
986 | ||
987 | static int encrypt_bytes( | |
988 | EVP_PKEY *pkey, | |
989 | const void *decrypted_key, | |
990 | size_t decrypted_key_size, | |
991 | void **ret_encrypt_key, | |
992 | size_t *ret_encrypt_key_size) { | |
993 | ||
994 | _cleanup_(EVP_PKEY_CTX_freep) EVP_PKEY_CTX *ctx = NULL; | |
995 | _cleanup_free_ void *b = NULL; | |
996 | size_t l; | |
997 | ||
998 | ctx = EVP_PKEY_CTX_new(pkey, NULL); | |
999 | if (!ctx) | |
1000 | return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to allocate public key context"); | |
1001 | ||
1002 | if (EVP_PKEY_encrypt_init(ctx) <= 0) | |
1003 | return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to initialize public key context"); | |
1004 | ||
1005 | if (EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_PKCS1_PADDING) <= 0) | |
1006 | return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to configure PKCS#1 padding"); | |
1007 | ||
1008 | if (EVP_PKEY_encrypt(ctx, NULL, &l, decrypted_key, decrypted_key_size) <= 0) | |
1009 | return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to determine encrypted key size"); | |
1010 | ||
1011 | b = malloc(l); | |
1012 | if (!b) | |
1013 | return log_oom(); | |
1014 | ||
1015 | if (EVP_PKEY_encrypt(ctx, b, &l, decrypted_key, decrypted_key_size) <= 0) | |
1016 | return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to determine encrypted key size"); | |
1017 | ||
1018 | *ret_encrypt_key = TAKE_PTR(b); | |
1019 | *ret_encrypt_key_size = l; | |
1020 | ||
1021 | return 0; | |
1022 | } | |
1023 | ||
c0bde0d2 | 1024 | static int add_token_pin(JsonVariant **v, const char *pin) { |
4aa0a8ac LP |
1025 | _cleanup_(json_variant_unrefp) JsonVariant *w = NULL, *l = NULL; |
1026 | _cleanup_(strv_free_erasep) char **pins = NULL; | |
1027 | int r; | |
1028 | ||
1029 | assert(v); | |
1030 | ||
1031 | if (isempty(pin)) | |
1032 | return 0; | |
1033 | ||
1034 | w = json_variant_ref(json_variant_by_key(*v, "secret")); | |
c0bde0d2 | 1035 | l = json_variant_ref(json_variant_by_key(w, "tokenPin")); |
4aa0a8ac LP |
1036 | |
1037 | r = json_variant_strv(l, &pins); | |
1038 | if (r < 0) | |
1039 | return log_error_errno(r, "Failed to convert PIN array: %m"); | |
1040 | ||
1041 | if (strv_find(pins, pin)) | |
1042 | return 0; | |
1043 | ||
1044 | r = strv_extend(&pins, pin); | |
1045 | if (r < 0) | |
1046 | return log_oom(); | |
1047 | ||
1048 | strv_uniq(pins); | |
1049 | ||
1050 | l = json_variant_unref(l); | |
1051 | ||
1052 | r = json_variant_new_array_strv(&l, pins); | |
1053 | if (r < 0) | |
1054 | return log_error_errno(r, "Failed to allocate new PIN array JSON: %m"); | |
1055 | ||
1056 | json_variant_sensitive(l); | |
1057 | ||
c0bde0d2 | 1058 | r = json_variant_set_field(&w, "tokenPin", l); |
4aa0a8ac LP |
1059 | if (r < 0) |
1060 | return log_error_errno(r, "Failed to update PIN field: %m"); | |
1061 | ||
1062 | r = json_variant_set_field(v, "secret", w); | |
1063 | if (r < 0) | |
1064 | return log_error_errno(r, "Failed to update secret object: %m"); | |
1065 | ||
1066 | return 1; | |
1067 | } | |
1068 | ||
1069 | static int add_pkcs11_encrypted_key( | |
1070 | JsonVariant **v, | |
1071 | const char *uri, | |
1072 | const void *encrypted_key, size_t encrypted_key_size, | |
1073 | const void *decrypted_key, size_t decrypted_key_size) { | |
1074 | ||
1075 | _cleanup_(json_variant_unrefp) JsonVariant *l = NULL, *w = NULL, *e = NULL; | |
1076 | _cleanup_(erase_and_freep) char *base64_encoded = NULL; | |
1077 | _cleanup_free_ char *salt = NULL; | |
1078 | struct crypt_data cd = {}; | |
1079 | char *k; | |
1080 | int r; | |
1081 | ||
1082 | assert(v); | |
1083 | assert(uri); | |
1084 | assert(encrypted_key); | |
1085 | assert(encrypted_key_size > 0); | |
1086 | assert(decrypted_key); | |
1087 | assert(decrypted_key_size > 0); | |
1088 | ||
1089 | r = make_salt(&salt); | |
1090 | if (r < 0) | |
1091 | return log_error_errno(r, "Failed to generate salt: %m"); | |
1092 | ||
1093 | /* Before using UNIX hashing on the supplied key we base64 encode it, since crypt_r() and friends | |
1094 | * expect a NUL terminated string, and we use a binary key */ | |
1095 | r = base64mem(decrypted_key, decrypted_key_size, &base64_encoded); | |
1096 | if (r < 0) | |
1097 | return log_error_errno(r, "Failed to base64 encode secret key: %m"); | |
1098 | ||
1099 | errno = 0; | |
1100 | k = crypt_r(base64_encoded, salt, &cd); | |
1101 | if (!k) | |
1102 | return log_error_errno(errno_or_else(EINVAL), "Failed to UNIX hash secret key: %m"); | |
1103 | ||
1104 | r = json_build(&e, JSON_BUILD_OBJECT( | |
1105 | JSON_BUILD_PAIR("uri", JSON_BUILD_STRING(uri)), | |
1106 | JSON_BUILD_PAIR("data", JSON_BUILD_BASE64(encrypted_key, encrypted_key_size)), | |
1107 | JSON_BUILD_PAIR("hashedPassword", JSON_BUILD_STRING(k)))); | |
1108 | if (r < 0) | |
1109 | return log_error_errno(r, "Failed to build encrypted JSON key object: %m"); | |
1110 | ||
1111 | w = json_variant_ref(json_variant_by_key(*v, "privileged")); | |
1112 | l = json_variant_ref(json_variant_by_key(w, "pkcs11EncryptedKey")); | |
1113 | ||
1114 | r = json_variant_append_array(&l, e); | |
1115 | if (r < 0) | |
1116 | return log_error_errno(r, "Failed append PKCS#11 encrypted key: %m"); | |
1117 | ||
1118 | r = json_variant_set_field(&w, "pkcs11EncryptedKey", l); | |
1119 | if (r < 0) | |
1120 | return log_error_errno(r, "Failed to set PKCS#11 encrypted key: %m"); | |
1121 | ||
1122 | r = json_variant_set_field(v, "privileged", w); | |
1123 | if (r < 0) | |
1124 | return log_error_errno(r, "Failed to update privileged field: %m"); | |
1125 | ||
1126 | return 0; | |
1127 | } | |
1128 | ||
1129 | static int add_pkcs11_token_uri(JsonVariant **v, const char *uri) { | |
1130 | _cleanup_(json_variant_unrefp) JsonVariant *w = NULL; | |
1131 | _cleanup_strv_free_ char **l = NULL; | |
1132 | int r; | |
1133 | ||
1134 | assert(v); | |
1135 | assert(uri); | |
1136 | ||
1137 | w = json_variant_ref(json_variant_by_key(*v, "pkcs11TokenUri")); | |
1138 | if (w) { | |
1139 | r = json_variant_strv(w, &l); | |
1140 | if (r < 0) | |
1141 | return log_error_errno(r, "Failed to parse PKCS#11 token list: %m"); | |
1142 | ||
1143 | if (strv_contains(l, uri)) | |
1144 | return 0; | |
1145 | } | |
1146 | ||
1147 | r = strv_extend(&l, uri); | |
1148 | if (r < 0) | |
1149 | return log_oom(); | |
1150 | ||
1151 | w = json_variant_unref(w); | |
1152 | r = json_variant_new_array_strv(&w, l); | |
1153 | if (r < 0) | |
1154 | return log_error_errno(r, "Failed to create PKCS#11 token URI JSON: %m"); | |
1155 | ||
1156 | r = json_variant_set_field(v, "pkcs11TokenUri", w); | |
1157 | if (r < 0) | |
1158 | return log_error_errno(r, "Failed to update PKCS#11 token URI list: %m"); | |
1159 | ||
1160 | return 0; | |
1161 | } | |
1162 | ||
1163 | static int add_pkcs11_key_data(JsonVariant **v, const char *uri) { | |
1164 | _cleanup_(erase_and_freep) void *decrypted_key = NULL, *encrypted_key = NULL; | |
1165 | _cleanup_(erase_and_freep) char *pin = NULL; | |
1166 | size_t decrypted_key_size, encrypted_key_size; | |
1167 | _cleanup_(X509_freep) X509 *cert = NULL; | |
1168 | EVP_PKEY *pkey; | |
1169 | RSA *rsa; | |
1170 | int bits; | |
1171 | int r; | |
1172 | ||
1173 | assert(v); | |
1174 | ||
1175 | r = acquire_pkcs11_certificate(uri, &cert, &pin); | |
1176 | if (r < 0) | |
1177 | return r; | |
1178 | ||
1179 | pkey = X509_get0_pubkey(cert); | |
1180 | if (!pkey) | |
80ace4f2 | 1181 | return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to extract public key from X.509 certificate."); |
4aa0a8ac LP |
1182 | |
1183 | if (EVP_PKEY_base_id(pkey) != EVP_PKEY_RSA) | |
1184 | return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "X.509 certificate does not refer to RSA key."); | |
1185 | ||
1186 | rsa = EVP_PKEY_get0_RSA(pkey); | |
1187 | if (!rsa) | |
1188 | return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to acquire RSA public key from X.509 certificate."); | |
1189 | ||
1190 | bits = RSA_bits(rsa); | |
1191 | log_debug("Bits in RSA key: %i", bits); | |
1192 | ||
1193 | /* We use PKCS#1 padding for the RSA cleartext, hence let's leave some extra space for it, hence only | |
1194 | * generate a random key half the size of the RSA length */ | |
1195 | decrypted_key_size = bits / 8 / 2; | |
1196 | ||
1197 | if (decrypted_key_size < 1) | |
1198 | return log_error_errno(SYNTHETIC_ERRNO(EIO), "Uh, RSA key size too short?"); | |
1199 | ||
1200 | log_debug("Generating %zu bytes random key.", decrypted_key_size); | |
1201 | ||
1202 | decrypted_key = malloc(decrypted_key_size); | |
1203 | if (!decrypted_key) | |
1204 | return log_oom(); | |
1205 | ||
1206 | r = genuine_random_bytes(decrypted_key, decrypted_key_size, RANDOM_BLOCK); | |
1207 | if (r < 0) | |
1208 | return log_error_errno(r, "Failed to generate random key: %m"); | |
1209 | ||
1210 | r = encrypt_bytes(pkey, decrypted_key, decrypted_key_size, &encrypted_key, &encrypted_key_size); | |
1211 | if (r < 0) | |
1212 | return log_error_errno(r, "Failed to encrypt key: %m"); | |
1213 | ||
1214 | /* Add the token URI to the public part of the record. */ | |
1215 | r = add_pkcs11_token_uri(v, uri); | |
1216 | if (r < 0) | |
1217 | return r; | |
1218 | ||
1219 | /* Include the encrypted version of the random key we just generated in the privileged part of the record */ | |
1220 | r = add_pkcs11_encrypted_key( | |
1221 | v, | |
1222 | uri, | |
1223 | encrypted_key, encrypted_key_size, | |
1224 | decrypted_key, decrypted_key_size); | |
1225 | if (r < 0) | |
1226 | return r; | |
1227 | ||
1228 | /* If we acquired the PIN also include it in the secret section of the record, so that systemd-homed | |
1229 | * can use it if it needs to, given that it likely needs to decrypt the key again to pass to LUKS or | |
1230 | * fscrypt. */ | |
c0bde0d2 | 1231 | r = add_token_pin(v, pin); |
4aa0a8ac LP |
1232 | if (r < 0) |
1233 | return r; | |
1234 | ||
1235 | return 0; | |
1236 | } | |
1237 | ||
1238 | static int acquire_new_home_record(UserRecord **ret) { | |
1239 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
1240 | _cleanup_(user_record_unrefp) UserRecord *hr = NULL; | |
1241 | char **i; | |
1242 | int r; | |
1243 | ||
1244 | assert(ret); | |
1245 | ||
1246 | if (arg_identity) { | |
1247 | unsigned line, column; | |
1248 | ||
1249 | r = json_parse_file( | |
1250 | streq(arg_identity, "-") ? stdin : NULL, | |
1251 | streq(arg_identity, "-") ? "<stdin>" : arg_identity, JSON_PARSE_SENSITIVE, &v, &line, &column); | |
1252 | if (r < 0) | |
1253 | return log_error_errno(r, "Failed to parse identity at %u:%u: %m", line, column); | |
1254 | } | |
1255 | ||
1256 | r = apply_identity_changes(&v); | |
1257 | if (r < 0) | |
1258 | return r; | |
1259 | ||
1260 | r = add_disposition(&v); | |
1261 | if (r < 0) | |
1262 | return r; | |
1263 | ||
1264 | STRV_FOREACH(i, arg_pkcs11_token_uri) { | |
1265 | r = add_pkcs11_key_data(&v, *i); | |
1266 | if (r < 0) | |
1267 | return r; | |
1268 | } | |
1269 | ||
1c0c4a43 LP |
1270 | STRV_FOREACH(i, arg_fido2_device) { |
1271 | r = identity_add_fido2_parameters(&v, *i); | |
1272 | if (r < 0) | |
1273 | return r; | |
1274 | } | |
1275 | ||
4aa0a8ac LP |
1276 | r = update_last_change(&v, true, false); |
1277 | if (r < 0) | |
1278 | return r; | |
1279 | ||
1280 | if (DEBUG_LOGGING) | |
1281 | json_variant_dump(v, JSON_FORMAT_PRETTY, NULL, NULL); | |
1282 | ||
1283 | hr = user_record_new(); | |
1284 | if (!hr) | |
1285 | return log_oom(); | |
1286 | ||
1287 | r = user_record_load(hr, v, USER_RECORD_REQUIRE_REGULAR|USER_RECORD_ALLOW_SECRET|USER_RECORD_ALLOW_PRIVILEGED|USER_RECORD_ALLOW_PER_MACHINE|USER_RECORD_ALLOW_SIGNATURE|USER_RECORD_LOG); | |
1288 | if (r < 0) | |
1289 | return r; | |
1290 | ||
1291 | *ret = TAKE_PTR(hr); | |
1292 | return 0; | |
1293 | } | |
1294 | ||
1295 | static int acquire_new_password( | |
1296 | const char *user_name, | |
1297 | UserRecord *hr, | |
1298 | bool suggest) { | |
1299 | ||
1300 | unsigned i = 5; | |
1301 | char *e; | |
1302 | int r; | |
1303 | ||
1304 | assert(user_name); | |
1305 | assert(hr); | |
1306 | ||
1307 | e = getenv("NEWPASSWORD"); | |
1308 | if (e) { | |
1309 | /* As above, this is not for use, just for testing */ | |
1310 | ||
1311 | r = user_record_set_password(hr, STRV_MAKE(e), /* prepend = */ false); | |
1312 | if (r < 0) | |
1313 | return log_error_errno(r, "Failed to store password: %m"); | |
1314 | ||
1315 | string_erase(e); | |
1316 | ||
1317 | if (unsetenv("NEWPASSWORD") < 0) | |
80ace4f2 | 1318 | return log_error_errno(errno, "Failed to unset $NEWPASSWORD: %m"); |
4aa0a8ac LP |
1319 | |
1320 | return 0; | |
1321 | } | |
1322 | ||
1323 | if (suggest) | |
1324 | (void) suggest_passwords(); | |
1325 | ||
1326 | for (;;) { | |
1327 | _cleanup_(strv_free_erasep) char **first = NULL, **second = NULL; | |
1328 | _cleanup_free_ char *question = NULL; | |
1329 | ||
1330 | if (--i == 0) | |
1331 | return log_error_errno(SYNTHETIC_ERRNO(ENOKEY), "Too many attempts, giving up:"); | |
1332 | ||
1333 | if (asprintf(&question, "Please enter new password for user %s:", user_name) < 0) | |
1334 | return log_oom(); | |
1335 | ||
1336 | r = ask_password_auto(question, "user-home", NULL, "home-password", USEC_INFINITY, 0, &first); | |
1337 | if (r < 0) | |
1338 | return log_error_errno(r, "Failed to acquire password: %m"); | |
1339 | ||
1340 | question = mfree(question); | |
1341 | if (asprintf(&question, "Please enter new password for user %s (repeat):", user_name) < 0) | |
1342 | return log_oom(); | |
1343 | ||
1344 | r = ask_password_auto(question, "user-home", NULL, "home-password", USEC_INFINITY, 0, &second); | |
1345 | if (r < 0) | |
1346 | return log_error_errno(r, "Failed to acquire password: %m"); | |
1347 | ||
1348 | if (strv_equal(first, second)) { | |
1349 | r = user_record_set_password(hr, first, /* prepend = */ false); | |
1350 | if (r < 0) | |
1351 | return log_error_errno(r, "Failed to store password: %m"); | |
1352 | ||
1353 | return 0; | |
1354 | } | |
1355 | ||
80ace4f2 | 1356 | log_error("Password didn't match, try again."); |
4aa0a8ac LP |
1357 | } |
1358 | } | |
1359 | ||
1360 | static int create_home(int argc, char *argv[], void *userdata) { | |
1361 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1362 | _cleanup_(user_record_unrefp) UserRecord *hr = NULL; | |
1363 | _cleanup_strv_free_ char **original_hashed_passwords = NULL; | |
1364 | int r; | |
1365 | ||
1366 | r = acquire_bus(&bus); | |
1367 | if (r < 0) | |
1368 | return r; | |
1369 | ||
1370 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
1371 | ||
1372 | if (argc >= 2) { | |
1373 | /* If a username was specified, use it */ | |
1374 | ||
7a8867ab | 1375 | if (valid_user_group_name(argv[1], 0)) |
4aa0a8ac LP |
1376 | r = json_variant_set_field_string(&arg_identity_extra, "userName", argv[1]); |
1377 | else { | |
1378 | _cleanup_free_ char *un = NULL, *rr = NULL; | |
1379 | ||
1380 | /* Before we consider the user name invalid, let's check if we can split it? */ | |
1381 | r = split_user_name_realm(argv[1], &un, &rr); | |
1382 | if (r < 0) | |
1383 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "User name '%s' is not valid: %m", argv[1]); | |
1384 | ||
1385 | if (rr) { | |
1386 | r = json_variant_set_field_string(&arg_identity_extra, "realm", rr); | |
1387 | if (r < 0) | |
1388 | return log_error_errno(r, "Failed to set realm field: %m"); | |
1389 | } | |
1390 | ||
1391 | r = json_variant_set_field_string(&arg_identity_extra, "userName", un); | |
1392 | } | |
1393 | if (r < 0) | |
1394 | return log_error_errno(r, "Failed to set userName field: %m"); | |
1395 | } else { | |
1396 | /* If neither a username nor an identity have been specified we cannot operate. */ | |
1397 | if (!arg_identity) | |
1398 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "User name required."); | |
1399 | } | |
1400 | ||
1401 | r = acquire_new_home_record(&hr); | |
1402 | if (r < 0) | |
1403 | return r; | |
1404 | ||
cb713f16 | 1405 | /* Remember the original hashed passwords before we add our own, so that we can return to them later, |
4aa0a8ac LP |
1406 | * should the entered password turn out not to be acceptable. */ |
1407 | original_hashed_passwords = strv_copy(hr->hashed_password); | |
1408 | if (!original_hashed_passwords) | |
1409 | return log_oom(); | |
1410 | ||
1411 | /* If the JSON record carries no plain text password, then let's query it manually. */ | |
1412 | if (!hr->password) { | |
1413 | ||
1414 | if (strv_isempty(hr->hashed_password)) { | |
1415 | /* No regular (i.e. non-PKCS#11) hashed passwords set in the record, let's fix that. */ | |
1416 | r = acquire_new_password(hr->user_name, hr, /* suggest = */ true); | |
1417 | if (r < 0) | |
1418 | return r; | |
1419 | ||
1420 | r = user_record_make_hashed_password(hr, hr->password, /* extend = */ true); | |
1421 | if (r < 0) | |
1422 | return log_error_errno(r, "Failed to hash password: %m"); | |
1423 | } else { | |
1424 | /* There's a hash password set in the record, acquire the unhashed version of it. */ | |
1425 | r = acquire_existing_password(hr->user_name, hr, false); | |
1426 | if (r < 0) | |
1427 | return r; | |
1428 | } | |
1429 | } | |
1430 | ||
1431 | if (hr->enforce_password_policy == 0) { | |
1432 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1433 | ||
1434 | /* If password quality enforcement is disabled, let's at least warn client side */ | |
1435 | ||
1436 | r = quality_check_password(hr, hr, &error); | |
1437 | if (r < 0) | |
1438 | log_warning_errno(r, "Specified password does not pass quality checks (%s), proceeding anyway.", bus_error_message(&error, r)); | |
1439 | } | |
1440 | ||
1441 | for (;;) { | |
1442 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1443 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1444 | _cleanup_(erase_and_freep) char *formatted = NULL; | |
1445 | ||
1446 | r = json_variant_format(hr->json, 0, &formatted); | |
1447 | if (r < 0) | |
7b8d55b7 | 1448 | return log_error_errno(r, "Failed to format user record: %m"); |
4aa0a8ac | 1449 | |
8a1596aa | 1450 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "CreateHome"); |
4aa0a8ac LP |
1451 | if (r < 0) |
1452 | return bus_log_create_error(r); | |
1453 | ||
2ffee2c9 LP |
1454 | (void) sd_bus_message_sensitive(m); |
1455 | ||
4aa0a8ac LP |
1456 | r = sd_bus_message_append(m, "s", formatted); |
1457 | if (r < 0) | |
1458 | return bus_log_create_error(r); | |
1459 | ||
1460 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1461 | if (r < 0) { | |
1462 | if (!sd_bus_error_has_name(&error, BUS_ERROR_LOW_PASSWORD_QUALITY)) | |
1463 | return log_error_errno(r, "Failed to create user home: %s", bus_error_message(&error, r)); | |
1464 | ||
1465 | log_error_errno(r, "%s", bus_error_message(&error, r)); | |
1466 | log_info("(Use --enforce-password-policy=no to turn off password quality checks for this account.)"); | |
1467 | } else | |
1468 | break; /* done */ | |
1469 | ||
1470 | r = user_record_set_hashed_password(hr, original_hashed_passwords); | |
1471 | if (r < 0) | |
1472 | return r; | |
1473 | ||
1474 | r = acquire_new_password(hr->user_name, hr, /* suggest = */ false); | |
1475 | if (r < 0) | |
1476 | return r; | |
1477 | ||
1478 | r = user_record_make_hashed_password(hr, hr->password, /* extend = */ true); | |
1479 | if (r < 0) | |
1480 | return log_error_errno(r, "Failed to hash passwords: %m"); | |
1481 | } | |
1482 | ||
1483 | return 0; | |
1484 | } | |
1485 | ||
1486 | static int remove_home(int argc, char *argv[], void *userdata) { | |
1487 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1488 | int r, ret = 0; | |
1489 | char **i; | |
1490 | ||
1491 | r = acquire_bus(&bus); | |
1492 | if (r < 0) | |
1493 | return r; | |
1494 | ||
1495 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
1496 | ||
1497 | STRV_FOREACH(i, strv_skip(argv, 1)) { | |
1498 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1499 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1500 | ||
8a1596aa | 1501 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "RemoveHome"); |
4aa0a8ac LP |
1502 | if (r < 0) |
1503 | return bus_log_create_error(r); | |
1504 | ||
1505 | r = sd_bus_message_append(m, "s", *i); | |
1506 | if (r < 0) | |
1507 | return bus_log_create_error(r); | |
1508 | ||
1509 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1510 | if (r < 0) { | |
1511 | log_error_errno(r, "Failed to remove home: %s", bus_error_message(&error, r)); | |
1512 | if (ret == 0) | |
1513 | ret = r; | |
1514 | } | |
1515 | } | |
1516 | ||
1517 | return ret; | |
1518 | } | |
1519 | ||
1520 | static int acquire_updated_home_record( | |
1521 | sd_bus *bus, | |
1522 | const char *username, | |
1523 | UserRecord **ret) { | |
1524 | ||
1525 | _cleanup_(json_variant_unrefp) JsonVariant *json = NULL; | |
1526 | _cleanup_(user_record_unrefp) UserRecord *hr = NULL; | |
1527 | char **i; | |
1528 | int r; | |
1529 | ||
1530 | assert(ret); | |
1531 | ||
1532 | if (arg_identity) { | |
1533 | unsigned line, column; | |
1534 | JsonVariant *un; | |
1535 | ||
1536 | r = json_parse_file( | |
1537 | streq(arg_identity, "-") ? stdin : NULL, | |
1538 | streq(arg_identity, "-") ? "<stdin>" : arg_identity, JSON_PARSE_SENSITIVE, &json, &line, &column); | |
1539 | if (r < 0) | |
1540 | return log_error_errno(r, "Failed to parse identity at %u:%u: %m", line, column); | |
1541 | ||
1542 | un = json_variant_by_key(json, "userName"); | |
1543 | if (un) { | |
1544 | if (!json_variant_is_string(un) || (username && !streq(json_variant_string(un), username))) | |
1545 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "User name specified on command line and in JSON record do not match."); | |
1546 | } else { | |
1547 | if (!username) | |
1548 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "No username specified."); | |
1549 | ||
1550 | r = json_variant_set_field_string(&arg_identity_extra, "userName", username); | |
1551 | if (r < 0) | |
1552 | return log_error_errno(r, "Failed to set userName field: %m"); | |
1553 | } | |
1554 | ||
1555 | } else { | |
1556 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1557 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
1558 | int incomplete; | |
1559 | const char *text; | |
1560 | ||
1561 | if (!identity_properties_specified()) | |
1562 | return log_error_errno(SYNTHETIC_ERRNO(EALREADY), "No field to change specified."); | |
1563 | ||
8a1596aa | 1564 | r = bus_call_method(bus, bus_home_mgr, "GetUserRecordByName", &error, &reply, "s", username); |
4aa0a8ac LP |
1565 | if (r < 0) |
1566 | return log_error_errno(r, "Failed to acquire user home record: %s", bus_error_message(&error, r)); | |
1567 | ||
1568 | r = sd_bus_message_read(reply, "sbo", &text, &incomplete, NULL); | |
1569 | if (r < 0) | |
1570 | return bus_log_parse_error(r); | |
1571 | ||
1572 | if (incomplete) | |
1573 | return log_error_errno(SYNTHETIC_ERRNO(EACCES), "Lacking rights to acquire user record including privileged metadata, can't update record."); | |
1574 | ||
1575 | r = json_parse(text, JSON_PARSE_SENSITIVE, &json, NULL, NULL); | |
1576 | if (r < 0) | |
1577 | return log_error_errno(r, "Failed to parse JSON identity: %m"); | |
1578 | ||
1579 | reply = sd_bus_message_unref(reply); | |
1580 | ||
1581 | r = json_variant_filter(&json, STRV_MAKE("binding", "status", "signature")); | |
1582 | if (r < 0) | |
1583 | return log_error_errno(r, "Failed to strip binding and status from record to update: %m"); | |
1584 | } | |
1585 | ||
1586 | r = apply_identity_changes(&json); | |
1587 | if (r < 0) | |
1588 | return r; | |
1589 | ||
1590 | STRV_FOREACH(i, arg_pkcs11_token_uri) { | |
1591 | r = add_pkcs11_key_data(&json, *i); | |
1592 | if (r < 0) | |
1593 | return r; | |
1594 | } | |
1595 | ||
1c0c4a43 LP |
1596 | STRV_FOREACH(i, arg_fido2_device) { |
1597 | r = identity_add_fido2_parameters(&json, *i); | |
1598 | if (r < 0) | |
1599 | return r; | |
1600 | } | |
1601 | ||
4aa0a8ac LP |
1602 | /* If the user supplied a full record, then add in lastChange, but do not override. Otherwise always |
1603 | * override. */ | |
1c0c4a43 | 1604 | r = update_last_change(&json, arg_pkcs11_token_uri || arg_fido2_device, !arg_identity); |
4aa0a8ac LP |
1605 | if (r < 0) |
1606 | return r; | |
1607 | ||
1608 | if (DEBUG_LOGGING) | |
1609 | json_variant_dump(json, JSON_FORMAT_PRETTY, NULL, NULL); | |
1610 | ||
1611 | hr = user_record_new(); | |
1612 | if (!hr) | |
1613 | return log_oom(); | |
1614 | ||
1615 | r = user_record_load(hr, json, USER_RECORD_REQUIRE_REGULAR|USER_RECORD_ALLOW_PRIVILEGED|USER_RECORD_ALLOW_PER_MACHINE|USER_RECORD_ALLOW_SECRET|USER_RECORD_ALLOW_SIGNATURE|USER_RECORD_LOG); | |
1616 | if (r < 0) | |
1617 | return r; | |
1618 | ||
1619 | *ret = TAKE_PTR(hr); | |
1620 | return 0; | |
1621 | } | |
1622 | ||
1623 | static int update_home(int argc, char *argv[], void *userdata) { | |
1624 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1625 | _cleanup_(user_record_unrefp) UserRecord *hr = NULL; | |
1626 | _cleanup_free_ char *buffer = NULL; | |
1627 | const char *username; | |
1628 | int r; | |
1629 | ||
1630 | if (argc >= 2) | |
1631 | username = argv[1]; | |
1632 | else if (!arg_identity) { | |
1633 | buffer = getusername_malloc(); | |
1634 | if (!buffer) | |
1635 | return log_oom(); | |
1636 | ||
1637 | username = buffer; | |
1638 | } else | |
1639 | username = NULL; | |
1640 | ||
1641 | r = acquire_bus(&bus); | |
1642 | if (r < 0) | |
1643 | return r; | |
1644 | ||
1645 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
1646 | ||
1647 | r = acquire_updated_home_record(bus, username, &hr); | |
1648 | if (r < 0) | |
1649 | return r; | |
1650 | ||
1651 | for (;;) { | |
1652 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1653 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1654 | _cleanup_free_ char *formatted = NULL; | |
1655 | ||
8a1596aa | 1656 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "UpdateHome"); |
4aa0a8ac LP |
1657 | if (r < 0) |
1658 | return bus_log_create_error(r); | |
1659 | ||
1660 | r = json_variant_format(hr->json, 0, &formatted); | |
1661 | if (r < 0) | |
7b8d55b7 | 1662 | return log_error_errno(r, "Failed to format user record: %m"); |
4aa0a8ac | 1663 | |
2ffee2c9 LP |
1664 | (void) sd_bus_message_sensitive(m); |
1665 | ||
4aa0a8ac LP |
1666 | r = sd_bus_message_append(m, "s", formatted); |
1667 | if (r < 0) | |
1668 | return bus_log_create_error(r); | |
1669 | ||
1670 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1671 | if (r < 0) { | |
1672 | if (arg_and_change_password && | |
1673 | sd_bus_error_has_name(&error, BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN)) | |
1674 | /* In the generic handler we'd ask for a password in this case, but when | |
1675 | * changing passwords that's not sufficient, as we need to acquire all keys | |
1676 | * first. */ | |
1677 | return log_error_errno(r, "Security token not inserted, refusing."); | |
1678 | ||
1679 | r = handle_generic_user_record_error(hr->user_name, hr, &error, r, false); | |
1680 | if (r < 0) | |
1681 | return r; | |
1682 | } else | |
1683 | break; | |
1684 | } | |
1685 | ||
1686 | /* Also sync down disk size to underlying LUKS/fscrypt/quota */ | |
1687 | while (arg_and_resize) { | |
1688 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1689 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1690 | ||
1691 | log_debug("Resizing"); | |
1692 | ||
8a1596aa | 1693 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "ResizeHome"); |
4aa0a8ac LP |
1694 | if (r < 0) |
1695 | return bus_log_create_error(r); | |
1696 | ||
1697 | /* Specify UINT64_MAX as size, in which case the underlying disk size will just be synced */ | |
1698 | r = sd_bus_message_append(m, "st", hr->user_name, UINT64_MAX); | |
1699 | if (r < 0) | |
1700 | return bus_log_create_error(r); | |
1701 | ||
1702 | r = bus_message_append_secret(m, hr); | |
1703 | if (r < 0) | |
1704 | return bus_log_create_error(r); | |
1705 | ||
1706 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1707 | if (r < 0) { | |
1708 | if (arg_and_change_password && | |
1709 | sd_bus_error_has_name(&error, BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN)) | |
1710 | return log_error_errno(r, "Security token not inserted, refusing."); | |
1711 | ||
1712 | r = handle_generic_user_record_error(hr->user_name, hr, &error, r, false); | |
1713 | if (r < 0) | |
1714 | return r; | |
1715 | } else | |
1716 | break; | |
1717 | } | |
1718 | ||
1719 | /* Also sync down passwords to underlying LUKS/fscrypt */ | |
1720 | while (arg_and_change_password) { | |
1721 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1722 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1723 | ||
1724 | log_debug("Propagating password"); | |
1725 | ||
8a1596aa | 1726 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "ChangePasswordHome"); |
4aa0a8ac LP |
1727 | if (r < 0) |
1728 | return bus_log_create_error(r); | |
1729 | ||
1730 | /* Specify an empty new secret, in which case the underlying LUKS/fscrypt password will just be synced */ | |
1731 | r = sd_bus_message_append(m, "ss", hr->user_name, "{}"); | |
1732 | if (r < 0) | |
1733 | return bus_log_create_error(r); | |
1734 | ||
1735 | r = bus_message_append_secret(m, hr); | |
1736 | if (r < 0) | |
1737 | return bus_log_create_error(r); | |
1738 | ||
1739 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1740 | if (r < 0) { | |
1741 | if (sd_bus_error_has_name(&error, BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN)) | |
1742 | return log_error_errno(r, "Security token not inserted, refusing."); | |
1743 | ||
1744 | r = handle_generic_user_record_error(hr->user_name, hr, &error, r, false); | |
1745 | if (r < 0) | |
1746 | return r; | |
1747 | } else | |
1748 | break; | |
1749 | } | |
1750 | ||
1751 | return 0; | |
1752 | } | |
1753 | ||
1754 | static int passwd_home(int argc, char *argv[], void *userdata) { | |
1755 | _cleanup_(user_record_unrefp) UserRecord *old_secret = NULL, *new_secret = NULL; | |
1756 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1757 | _cleanup_free_ char *buffer = NULL; | |
1758 | const char *username; | |
1759 | int r; | |
1760 | ||
1761 | if (arg_pkcs11_token_uri) | |
1762 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "To change the PKCS#11 security token use 'homectl update --pkcs11-token-uri=…'."); | |
1c0c4a43 LP |
1763 | if (arg_fido2_device) |
1764 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "To change the FIDO2 security token use 'homectl update --fido2-device=…'."); | |
4aa0a8ac LP |
1765 | if (identity_properties_specified()) |
1766 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "The 'passwd' verb does not permit changing other record properties at the same time."); | |
1767 | ||
1768 | if (argc >= 2) | |
1769 | username = argv[1]; | |
1770 | else { | |
1771 | buffer = getusername_malloc(); | |
1772 | if (!buffer) | |
1773 | return log_oom(); | |
1774 | ||
1775 | username = buffer; | |
1776 | } | |
1777 | ||
1778 | r = acquire_bus(&bus); | |
1779 | if (r < 0) | |
1780 | return r; | |
1781 | ||
1782 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
1783 | ||
1784 | old_secret = user_record_new(); | |
1785 | if (!old_secret) | |
1786 | return log_oom(); | |
1787 | ||
1788 | new_secret = user_record_new(); | |
1789 | if (!new_secret) | |
1790 | return log_oom(); | |
1791 | ||
1792 | r = acquire_new_password(username, new_secret, /* suggest = */ true); | |
1793 | if (r < 0) | |
1794 | return r; | |
1795 | ||
1796 | for (;;) { | |
1797 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1798 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1799 | ||
8a1596aa | 1800 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "ChangePasswordHome"); |
4aa0a8ac LP |
1801 | if (r < 0) |
1802 | return bus_log_create_error(r); | |
1803 | ||
1804 | r = sd_bus_message_append(m, "s", username); | |
1805 | if (r < 0) | |
1806 | return bus_log_create_error(r); | |
1807 | ||
1808 | r = bus_message_append_secret(m, new_secret); | |
1809 | if (r < 0) | |
1810 | return bus_log_create_error(r); | |
1811 | ||
1812 | r = bus_message_append_secret(m, old_secret); | |
1813 | if (r < 0) | |
1814 | return bus_log_create_error(r); | |
1815 | ||
1816 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1817 | if (r < 0) { | |
1818 | if (sd_bus_error_has_name(&error, BUS_ERROR_LOW_PASSWORD_QUALITY)) { | |
1819 | ||
1820 | log_error_errno(r, "%s", bus_error_message(&error, r)); | |
1821 | ||
1822 | r = acquire_new_password(username, new_secret, /* suggest = */ false); | |
1823 | ||
1824 | } else if (sd_bus_error_has_name(&error, BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN)) | |
1825 | ||
1826 | /* In the generic handler we'd ask for a password in this case, but when | |
1827 | * changing passwords that's not sufficeint, as we need to acquire all keys | |
1828 | * first. */ | |
1829 | return log_error_errno(r, "Security token not inserted, refusing."); | |
1830 | else | |
1831 | r = handle_generic_user_record_error(username, old_secret, &error, r, true); | |
1832 | if (r < 0) | |
1833 | return r; | |
1834 | } else | |
1835 | break; | |
1836 | } | |
1837 | ||
1838 | return 0; | |
1839 | } | |
1840 | ||
1841 | static int resize_home(int argc, char *argv[], void *userdata) { | |
1842 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1843 | _cleanup_(user_record_unrefp) UserRecord *secret = NULL; | |
1844 | uint64_t ds = UINT64_MAX; | |
1845 | int r; | |
1846 | ||
1847 | r = acquire_bus(&bus); | |
1848 | if (r < 0) | |
1849 | return r; | |
1850 | ||
1851 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
1852 | ||
1853 | if (arg_disk_size_relative != UINT64_MAX || | |
1854 | (argc > 2 && parse_percent(argv[2]) >= 0)) | |
1855 | return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), | |
1856 | "Relative disk size specification currently not supported when resizing."); | |
1857 | ||
1858 | if (argc > 2) { | |
1859 | r = parse_size(argv[2], 1024, &ds); | |
1860 | if (r < 0) | |
1861 | return log_error_errno(r, "Failed to parse disk size parameter: %s", argv[2]); | |
1862 | } | |
1863 | ||
1864 | if (arg_disk_size != UINT64_MAX) { | |
1865 | if (ds != UINT64_MAX && ds != arg_disk_size) | |
1866 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Disk size specified twice and doesn't match, refusing."); | |
1867 | ||
1868 | ds = arg_disk_size; | |
1869 | } | |
1870 | ||
1871 | secret = user_record_new(); | |
1872 | if (!secret) | |
1873 | return log_oom(); | |
1874 | ||
1875 | for (;;) { | |
1876 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1877 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1878 | ||
8a1596aa | 1879 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "ResizeHome"); |
4aa0a8ac LP |
1880 | if (r < 0) |
1881 | return bus_log_create_error(r); | |
1882 | ||
1883 | r = sd_bus_message_append(m, "st", argv[1], ds); | |
1884 | if (r < 0) | |
1885 | return bus_log_create_error(r); | |
1886 | ||
1887 | r = bus_message_append_secret(m, secret); | |
1888 | if (r < 0) | |
1889 | return bus_log_create_error(r); | |
1890 | ||
1891 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1892 | if (r < 0) { | |
1893 | r = handle_generic_user_record_error(argv[1], secret, &error, r, false); | |
1894 | if (r < 0) | |
1895 | return r; | |
1896 | } else | |
1897 | break; | |
1898 | } | |
1899 | ||
1900 | return 0; | |
1901 | } | |
1902 | ||
1903 | static int lock_home(int argc, char *argv[], void *userdata) { | |
1904 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1905 | int r, ret = 0; | |
1906 | char **i; | |
1907 | ||
1908 | r = acquire_bus(&bus); | |
1909 | if (r < 0) | |
1910 | return r; | |
1911 | ||
1912 | STRV_FOREACH(i, strv_skip(argv, 1)) { | |
1913 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1914 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1915 | ||
8a1596aa | 1916 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "LockHome"); |
4aa0a8ac LP |
1917 | if (r < 0) |
1918 | return bus_log_create_error(r); | |
1919 | ||
1920 | r = sd_bus_message_append(m, "s", *i); | |
1921 | if (r < 0) | |
1922 | return bus_log_create_error(r); | |
1923 | ||
1924 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1925 | if (r < 0) { | |
1926 | log_error_errno(r, "Failed to lock home: %s", bus_error_message(&error, r)); | |
1927 | if (ret == 0) | |
1928 | ret = r; | |
1929 | } | |
1930 | } | |
1931 | ||
1932 | return ret; | |
1933 | } | |
1934 | ||
1935 | static int unlock_home(int argc, char *argv[], void *userdata) { | |
1936 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1937 | int r, ret = 0; | |
1938 | char **i; | |
1939 | ||
1940 | r = acquire_bus(&bus); | |
1941 | if (r < 0) | |
1942 | return r; | |
1943 | ||
1944 | STRV_FOREACH(i, strv_skip(argv, 1)) { | |
1945 | _cleanup_(user_record_unrefp) UserRecord *secret = NULL; | |
1946 | ||
1947 | secret = user_record_new(); | |
1948 | if (!secret) | |
1949 | return log_oom(); | |
1950 | ||
1951 | for (;;) { | |
1952 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1953 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1954 | ||
8a1596aa | 1955 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "UnlockHome"); |
4aa0a8ac LP |
1956 | if (r < 0) |
1957 | return bus_log_create_error(r); | |
1958 | ||
1959 | r = sd_bus_message_append(m, "s", *i); | |
1960 | if (r < 0) | |
1961 | return bus_log_create_error(r); | |
1962 | ||
1963 | r = bus_message_append_secret(m, secret); | |
1964 | if (r < 0) | |
1965 | return bus_log_create_error(r); | |
1966 | ||
1967 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1968 | if (r < 0) { | |
1969 | r = handle_generic_user_record_error(argv[1], secret, &error, r, false); | |
1970 | if (r < 0) { | |
1971 | if (ret == 0) | |
1972 | ret = r; | |
1973 | ||
1974 | break; | |
1975 | } | |
1976 | } else | |
1977 | break; | |
1978 | } | |
1979 | } | |
1980 | ||
1981 | return ret; | |
1982 | } | |
1983 | ||
1984 | static int with_home(int argc, char *argv[], void *userdata) { | |
1985 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1986 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; | |
1987 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1988 | _cleanup_(user_record_unrefp) UserRecord *secret = NULL; | |
1989 | _cleanup_close_ int acquired_fd = -1; | |
1990 | _cleanup_strv_free_ char **cmdline = NULL; | |
1991 | const char *home; | |
1992 | int r, ret; | |
1993 | pid_t pid; | |
1994 | ||
1995 | r = acquire_bus(&bus); | |
1996 | if (r < 0) | |
1997 | return r; | |
1998 | ||
1999 | if (argc < 3) { | |
2000 | _cleanup_free_ char *shell = NULL; | |
2001 | ||
2002 | /* If no command is specified, spawn a shell */ | |
2003 | r = get_shell(&shell); | |
2004 | if (r < 0) | |
2005 | return log_error_errno(r, "Failed to acquire shell: %m"); | |
2006 | ||
2007 | cmdline = strv_new(shell); | |
2008 | } else | |
2009 | cmdline = strv_copy(argv + 2); | |
2010 | if (!cmdline) | |
2011 | return log_oom(); | |
2012 | ||
2013 | secret = user_record_new(); | |
2014 | if (!secret) | |
2015 | return log_oom(); | |
2016 | ||
2017 | for (;;) { | |
8a1596aa | 2018 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "AcquireHome"); |
4aa0a8ac LP |
2019 | if (r < 0) |
2020 | return bus_log_create_error(r); | |
2021 | ||
2022 | r = sd_bus_message_append(m, "s", argv[1]); | |
2023 | if (r < 0) | |
2024 | return bus_log_create_error(r); | |
2025 | ||
2026 | r = bus_message_append_secret(m, secret); | |
2027 | if (r < 0) | |
2028 | return bus_log_create_error(r); | |
2029 | ||
2030 | r = sd_bus_message_append(m, "b", /* please_suspend = */ getenv_bool("SYSTEMD_PLEASE_SUSPEND_HOME") > 0); | |
2031 | if (r < 0) | |
2032 | return bus_log_create_error(r); | |
2033 | ||
2034 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, &reply); | |
2035 | m = sd_bus_message_unref(m); | |
2036 | if (r < 0) { | |
2037 | r = handle_generic_user_record_error(argv[1], secret, &error, r, false); | |
2038 | if (r < 0) | |
2039 | return r; | |
2040 | ||
2041 | sd_bus_error_free(&error); | |
2042 | } else { | |
2043 | int fd; | |
2044 | ||
2045 | r = sd_bus_message_read(reply, "h", &fd); | |
2046 | if (r < 0) | |
2047 | return bus_log_parse_error(r); | |
2048 | ||
2049 | acquired_fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); | |
2050 | if (acquired_fd < 0) | |
2051 | return log_error_errno(errno, "Failed to duplicate acquired fd: %m"); | |
2052 | ||
2053 | reply = sd_bus_message_unref(reply); | |
2054 | break; | |
2055 | } | |
2056 | } | |
2057 | ||
8a1596aa | 2058 | r = bus_call_method(bus, bus_home_mgr, "GetHomeByName", &error, &reply, "s", argv[1]); |
4aa0a8ac LP |
2059 | if (r < 0) |
2060 | return log_error_errno(r, "Failed to inspect home: %s", bus_error_message(&error, r)); | |
2061 | ||
2062 | r = sd_bus_message_read(reply, "usussso", NULL, NULL, NULL, NULL, &home, NULL, NULL); | |
2063 | if (r < 0) | |
2064 | return bus_log_parse_error(r); | |
2065 | ||
2066 | r = safe_fork("(with)", FORK_RESET_SIGNALS|FORK_CLOSE_ALL_FDS|FORK_DEATHSIG|FORK_LOG|FORK_RLIMIT_NOFILE_SAFE|FORK_REOPEN_LOG, &pid); | |
2067 | if (r < 0) | |
2068 | return r; | |
2069 | if (r == 0) { | |
2070 | if (chdir(home) < 0) { | |
2071 | log_error_errno(errno, "Failed to change to directory %s: %m", home); | |
2072 | _exit(255); | |
2073 | } | |
2074 | ||
2075 | execvp(cmdline[0], cmdline); | |
2076 | log_error_errno(errno, "Failed to execute %s: %m", cmdline[0]); | |
2077 | _exit(255); | |
2078 | } | |
2079 | ||
2080 | ret = wait_for_terminate_and_check(cmdline[0], pid, WAIT_LOG_ABNORMAL); | |
2081 | ||
2082 | /* Close the fd that pings the home now. */ | |
2083 | acquired_fd = safe_close(acquired_fd); | |
2084 | ||
8a1596aa | 2085 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "ReleaseHome"); |
4aa0a8ac LP |
2086 | if (r < 0) |
2087 | return bus_log_create_error(r); | |
2088 | ||
2089 | r = sd_bus_message_append(m, "s", argv[1]); | |
2090 | if (r < 0) | |
2091 | return bus_log_create_error(r); | |
2092 | ||
2093 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
2094 | if (r < 0) { | |
2095 | if (sd_bus_error_has_name(&error, BUS_ERROR_HOME_BUSY)) | |
2096 | log_notice("Not deactivating home directory of %s, as it is still used.", argv[1]); | |
2097 | else | |
2098 | return log_error_errno(r, "Failed to release user home: %s", bus_error_message(&error, r)); | |
2099 | } | |
2100 | ||
2101 | return ret; | |
2102 | } | |
2103 | ||
2104 | static int lock_all_homes(int argc, char *argv[], void *userdata) { | |
2105 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2106 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
2107 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
2108 | int r; | |
2109 | ||
2110 | r = acquire_bus(&bus); | |
2111 | if (r < 0) | |
2112 | return r; | |
2113 | ||
8a1596aa | 2114 | r = bus_message_new_method_call(bus, &m, bus_home_mgr, "LockAllHomes"); |
4aa0a8ac LP |
2115 | if (r < 0) |
2116 | return bus_log_create_error(r); | |
2117 | ||
2118 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
2119 | if (r < 0) | |
2120 | return log_error_errno(r, "Failed to lock home: %s", bus_error_message(&error, r)); | |
2121 | ||
2122 | return 0; | |
2123 | } | |
2124 | ||
2125 | static int drop_from_identity(const char *field) { | |
2126 | int r; | |
2127 | ||
2128 | assert(field); | |
2129 | ||
2130 | /* If we are called to update an identity record and drop some field, let's keep track of what to | |
2131 | * remove from the old record */ | |
2132 | r = strv_extend(&arg_identity_filter, field); | |
2133 | if (r < 0) | |
2134 | return log_oom(); | |
2135 | ||
2136 | /* Let's also drop the field if it was previously set to a new value on the same command line */ | |
2137 | r = json_variant_filter(&arg_identity_extra, STRV_MAKE(field)); | |
2138 | if (r < 0) | |
2139 | return log_error_errno(r, "Failed to filter JSON identity data: %m"); | |
2140 | ||
2141 | r = json_variant_filter(&arg_identity_extra_this_machine, STRV_MAKE(field)); | |
2142 | if (r < 0) | |
2143 | return log_error_errno(r, "Failed to filter JSON identity data: %m"); | |
2144 | ||
2145 | r = json_variant_filter(&arg_identity_extra_privileged, STRV_MAKE(field)); | |
2146 | if (r < 0) | |
2147 | return log_error_errno(r, "Failed to filter JSON identity data: %m"); | |
2148 | ||
2149 | return 0; | |
2150 | } | |
2151 | ||
2152 | static int help(int argc, char *argv[], void *userdata) { | |
2153 | _cleanup_free_ char *link = NULL; | |
2154 | int r; | |
2155 | ||
2156 | (void) pager_open(arg_pager_flags); | |
2157 | ||
2158 | r = terminal_urlify_man("homectl", "1", &link); | |
2159 | if (r < 0) | |
2160 | return log_oom(); | |
2161 | ||
2162 | printf("%1$s [OPTIONS...] COMMAND ...\n\n" | |
2163 | "%2$sCreate, manipulate or inspect home directories.%3$s\n" | |
2164 | "\n%4$sCommands:%5$s\n" | |
c11428ad ZJS |
2165 | " list List home areas\n" |
2166 | " activate USER… Activate a home area\n" | |
2167 | " deactivate USER… Deactivate a home area\n" | |
2168 | " inspect USER… Inspect a home area\n" | |
2169 | " authenticate USER… Authenticate a home area\n" | |
18143cd7 ZJS |
2170 | " create USER Create a home area\n" |
2171 | " remove USER… Remove a home area\n" | |
2172 | " update USER Update a home area\n" | |
2173 | " passwd USER Change password of a home area\n" | |
2174 | " resize USER SIZE Resize a home area\n" | |
c11428ad ZJS |
2175 | " lock USER… Temporarily lock an active home area\n" |
2176 | " unlock USER… Unlock a temporarily locked home area\n" | |
2177 | " lock-all Lock all suitable home areas\n" | |
2178 | " with USER [COMMAND…] Run shell or command with access to a home area\n" | |
4aa0a8ac LP |
2179 | "\n%4$sOptions:%5$s\n" |
2180 | " -h --help Show this help\n" | |
2181 | " --version Show package version\n" | |
2182 | " --no-pager Do not pipe output into a pager\n" | |
2183 | " --no-legend Do not show the headers and footers\n" | |
2184 | " --no-ask-password Do not ask for system passwords\n" | |
2185 | " -H --host=[USER@]HOST Operate on remote host\n" | |
2186 | " -M --machine=CONTAINER Operate on local container\n" | |
2187 | " --identity=PATH Read JSON identity from file\n" | |
2188 | " --json=FORMAT Output inspection data in JSON (takes one of\n" | |
2189 | " pretty, short, off)\n" | |
2190 | " -j Equivalent to --json=pretty (on TTY) or\n" | |
2191 | " --json=short (otherwise)\n" | |
2192 | " --export-format= Strip JSON inspection data (full, stripped,\n" | |
2193 | " minimal)\n" | |
2194 | " -E When specified once equals -j --export-format=\n" | |
2195 | " stripped, when specified twice equals\n" | |
2196 | " -j --export-format=minimal\n" | |
2197 | "\n%4$sGeneral User Record Properties:%5$s\n" | |
2198 | " -c --real-name=REALNAME Real name for user\n" | |
2199 | " --realm=REALM Realm to create user in\n" | |
2200 | " --email-address=EMAIL Email address for user\n" | |
2201 | " --location=LOCATION Set location of user on earth\n" | |
2202 | " --icon-name=NAME Icon name for user\n" | |
2203 | " -d --home-dir=PATH Home directory\n" | |
a07e9625 | 2204 | " -u --uid=UID Numeric UID for user\n" |
4aa0a8ac LP |
2205 | " -G --member-of=GROUP Add user to group\n" |
2206 | " --skel=PATH Skeleton directory to use\n" | |
2207 | " --shell=PATH Shell for account\n" | |
2208 | " --setenv=VARIABLE=VALUE Set an environment variable at log-in\n" | |
2209 | " --timezone=TIMEZONE Set a time-zone\n" | |
2210 | " --language=LOCALE Set preferred language\n" | |
2211 | " --ssh-authorized-keys=KEYS\n" | |
2212 | " Specify SSH public keys\n" | |
2213 | " --pkcs11-token-uri=URI URI to PKCS#11 security token containing\n" | |
2214 | " private key and matching X.509 certificate\n" | |
1c0c4a43 LP |
2215 | " --fido2-device=PATH Path to FIDO2 hidraw device with hmac-secret\n" |
2216 | " extension\n" | |
4aa0a8ac LP |
2217 | "\n%4$sAccount Management User Record Properties:%5$s\n" |
2218 | " --locked=BOOL Set locked account state\n" | |
2219 | " --not-before=TIMESTAMP Do not allow logins before\n" | |
2220 | " --not-after=TIMESTAMP Do not allow logins after\n" | |
2221 | " --rate-limit-interval=SECS\n" | |
2222 | " Login rate-limit interval in seconds\n" | |
2223 | " --rate-limit-burst=NUMBER\n" | |
2224 | " Login rate-limit attempts per interval\n" | |
2225 | "\n%4$sPassword Policy User Record Properties:%5$s\n" | |
2226 | " --password-hint=HINT Set Password hint\n" | |
2227 | " --enforce-password-policy=BOOL\n" | |
2228 | " Control whether to enforce system's password\n" | |
2229 | " policy for this user\n" | |
2230 | " -P Equivalent to --enforce-password-password=no\n" | |
2231 | " --password-change-now=BOOL\n" | |
2232 | " Require the password to be changed on next login\n" | |
2233 | " --password-change-min=TIME\n" | |
2234 | " Require minimum time between password changes\n" | |
2235 | " --password-change-max=TIME\n" | |
2236 | " Require maximum time between password changes\n" | |
2237 | " --password-change-warn=TIME\n" | |
2238 | " How much time to warn before password expiry\n" | |
2239 | " --password-change-inactive=TIME\n" | |
2240 | " How much time to block password after expiry\n" | |
2241 | "\n%4$sResource Management User Record Properties:%5$s\n" | |
2242 | " --disk-size=BYTES Size to assign the user on disk\n" | |
2243 | " --access-mode=MODE User home directory access mode\n" | |
2244 | " --umask=MODE Umask for user when logging in\n" | |
2245 | " --nice=NICE Nice level for user\n" | |
2246 | " --rlimit=LIMIT=VALUE[:VALUE]\n" | |
2247 | " Set resource limits\n" | |
2248 | " --tasks-max=MAX Set maximum number of per-user tasks\n" | |
2249 | " --memory-high=BYTES Set high memory threshold in bytes\n" | |
2250 | " --memory-max=BYTES Set maximum memory limit\n" | |
2251 | " --cpu-weight=WEIGHT Set CPU weight\n" | |
2252 | " --io-weight=WEIGHT Set IO weight\n" | |
2253 | "\n%4$sStorage User Record Properties:%5$s\n" | |
2254 | " --storage=STORAGE Storage type to use (luks, fscrypt, directory,\n" | |
2255 | " subvolume, cifs)\n" | |
2256 | " --image-path=PATH Path to image file/directory\n" | |
2257 | "\n%4$sLUKS Storage User Record Properties:%5$s\n" | |
2258 | " --fs-type=TYPE File system type to use in case of luks\n" | |
2259 | " storage (ext4, xfs, btrfs)\n" | |
2260 | " --luks-discard=BOOL Whether to use 'discard' feature of file system\n" | |
cba11699 LP |
2261 | " when activated (mounted)\n" |
2262 | " --luks-offline-discard=BOOL\n" | |
2263 | " Whether to trim file on logout\n" | |
4aa0a8ac LP |
2264 | " --luks-cipher=CIPHER Cipher to use for LUKS encryption\n" |
2265 | " --luks-cipher-mode=MODE Cipher mode to use for LUKS encryption\n" | |
2266 | " --luks-volume-key-size=BITS\n" | |
2267 | " Volume key size to use for LUKS encryption\n" | |
2268 | " --luks-pbkdf-type=TYPE Password-based Key Derivation Function to use\n" | |
2269 | " --luks-pbkdf-hash-algorithm=ALGORITHM\n" | |
2270 | " PBKDF hash algorithm to use\n" | |
2271 | " --luks-pbkdf-time-cost=SECS\n" | |
2272 | " Time cost for PBKDF in seconds\n" | |
2273 | " --luks-pbkdf-memory-cost=BYTES\n" | |
2274 | " Memory cost for PBKDF in bytes\n" | |
2275 | " --luks-pbkdf-parallel-threads=NUMBER\n" | |
2276 | " Number of parallel threads for PKBDF\n" | |
2277 | "\n%4$sMounting User Record Properties:%5$s\n" | |
2278 | " --nosuid=BOOL Control the 'nosuid' flag of the home mount\n" | |
2279 | " --nodev=BOOL Control the 'nodev' flag of the home mount\n" | |
2280 | " --noexec=BOOL Control the 'noexec' flag of the home mount\n" | |
2281 | "\n%4$sCIFS User Record Properties:%5$s\n" | |
2282 | " --cifs-domain=DOMAIN CIFS (Windows) domain\n" | |
2283 | " --cifs-user-name=USER CIFS (Windows) user name\n" | |
c11428ad | 2284 | " --cifs-service=SERVICE CIFS (Windows) service to mount as home area\n" |
4aa0a8ac LP |
2285 | "\n%4$sLogin Behaviour User Record Properties:%5$s\n" |
2286 | " --stop-delay=SECS How long to leave user services running after\n" | |
2287 | " logout\n" | |
2288 | " --kill-processes=BOOL Whether to kill user processes when sessions\n" | |
2289 | " terminate\n" | |
2290 | " --auto-login=BOOL Try to log this user in automatically\n" | |
2291 | "\nSee the %6$s for details.\n" | |
2292 | , program_invocation_short_name | |
2293 | , ansi_highlight(), ansi_normal() | |
2294 | , ansi_underline(), ansi_normal() | |
2295 | , link | |
2296 | ); | |
2297 | ||
2298 | return 0; | |
2299 | } | |
2300 | ||
2301 | static int parse_argv(int argc, char *argv[]) { | |
2302 | ||
2303 | enum { | |
2304 | ARG_VERSION = 0x100, | |
2305 | ARG_NO_PAGER, | |
2306 | ARG_NO_LEGEND, | |
2307 | ARG_NO_ASK_PASSWORD, | |
2308 | ARG_REALM, | |
2309 | ARG_EMAIL_ADDRESS, | |
2310 | ARG_DISK_SIZE, | |
2311 | ARG_ACCESS_MODE, | |
2312 | ARG_STORAGE, | |
2313 | ARG_FS_TYPE, | |
2314 | ARG_IMAGE_PATH, | |
2315 | ARG_UMASK, | |
2316 | ARG_LUKS_DISCARD, | |
cba11699 | 2317 | ARG_LUKS_OFFLINE_DISCARD, |
4aa0a8ac LP |
2318 | ARG_JSON, |
2319 | ARG_SETENV, | |
2320 | ARG_TIMEZONE, | |
2321 | ARG_LANGUAGE, | |
2322 | ARG_LOCKED, | |
2323 | ARG_SSH_AUTHORIZED_KEYS, | |
2324 | ARG_LOCATION, | |
2325 | ARG_ICON_NAME, | |
2326 | ARG_PASSWORD_HINT, | |
2327 | ARG_NICE, | |
2328 | ARG_RLIMIT, | |
2329 | ARG_NOT_BEFORE, | |
2330 | ARG_NOT_AFTER, | |
2331 | ARG_LUKS_CIPHER, | |
2332 | ARG_LUKS_CIPHER_MODE, | |
2333 | ARG_LUKS_VOLUME_KEY_SIZE, | |
2334 | ARG_NOSUID, | |
2335 | ARG_NODEV, | |
2336 | ARG_NOEXEC, | |
2337 | ARG_CIFS_DOMAIN, | |
2338 | ARG_CIFS_USER_NAME, | |
2339 | ARG_CIFS_SERVICE, | |
2340 | ARG_TASKS_MAX, | |
2341 | ARG_MEMORY_HIGH, | |
2342 | ARG_MEMORY_MAX, | |
2343 | ARG_CPU_WEIGHT, | |
2344 | ARG_IO_WEIGHT, | |
2345 | ARG_LUKS_PBKDF_TYPE, | |
2346 | ARG_LUKS_PBKDF_HASH_ALGORITHM, | |
2347 | ARG_LUKS_PBKDF_TIME_COST, | |
2348 | ARG_LUKS_PBKDF_MEMORY_COST, | |
2349 | ARG_LUKS_PBKDF_PARALLEL_THREADS, | |
2350 | ARG_RATE_LIMIT_INTERVAL, | |
2351 | ARG_RATE_LIMIT_BURST, | |
2352 | ARG_STOP_DELAY, | |
2353 | ARG_KILL_PROCESSES, | |
2354 | ARG_ENFORCE_PASSWORD_POLICY, | |
2355 | ARG_PASSWORD_CHANGE_NOW, | |
2356 | ARG_PASSWORD_CHANGE_MIN, | |
2357 | ARG_PASSWORD_CHANGE_MAX, | |
2358 | ARG_PASSWORD_CHANGE_WARN, | |
2359 | ARG_PASSWORD_CHANGE_INACTIVE, | |
2360 | ARG_EXPORT_FORMAT, | |
2361 | ARG_AUTO_LOGIN, | |
2362 | ARG_PKCS11_TOKEN_URI, | |
1c0c4a43 | 2363 | ARG_FIDO2_DEVICE, |
4aa0a8ac LP |
2364 | ARG_AND_RESIZE, |
2365 | ARG_AND_CHANGE_PASSWORD, | |
2366 | }; | |
2367 | ||
2368 | static const struct option options[] = { | |
2369 | { "help", no_argument, NULL, 'h' }, | |
2370 | { "version", no_argument, NULL, ARG_VERSION }, | |
2371 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
2372 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
2373 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
2374 | { "host", required_argument, NULL, 'H' }, | |
2375 | { "machine", required_argument, NULL, 'M' }, | |
2376 | { "identity", required_argument, NULL, 'I' }, | |
2377 | { "real-name", required_argument, NULL, 'c' }, | |
2378 | { "comment", required_argument, NULL, 'c' }, /* Compat alias to keep thing in sync with useradd(8) */ | |
2379 | { "realm", required_argument, NULL, ARG_REALM }, | |
2380 | { "email-address", required_argument, NULL, ARG_EMAIL_ADDRESS }, | |
2381 | { "location", required_argument, NULL, ARG_LOCATION }, | |
2382 | { "password-hint", required_argument, NULL, ARG_PASSWORD_HINT }, | |
2383 | { "icon-name", required_argument, NULL, ARG_ICON_NAME }, | |
2384 | { "home-dir", required_argument, NULL, 'd' }, /* Compatible with useradd(8) */ | |
2385 | { "uid", required_argument, NULL, 'u' }, /* Compatible with useradd(8) */ | |
2386 | { "member-of", required_argument, NULL, 'G' }, | |
2387 | { "groups", required_argument, NULL, 'G' }, /* Compat alias to keep thing in sync with useradd(8) */ | |
2388 | { "skel", required_argument, NULL, 'k' }, /* Compatible with useradd(8) */ | |
2389 | { "shell", required_argument, NULL, 's' }, /* Compatible with useradd(8) */ | |
2390 | { "setenv", required_argument, NULL, ARG_SETENV }, | |
2391 | { "timezone", required_argument, NULL, ARG_TIMEZONE }, | |
2392 | { "language", required_argument, NULL, ARG_LANGUAGE }, | |
2393 | { "locked", required_argument, NULL, ARG_LOCKED }, | |
2394 | { "not-before", required_argument, NULL, ARG_NOT_BEFORE }, | |
2395 | { "not-after", required_argument, NULL, ARG_NOT_AFTER }, | |
2396 | { "expiredate", required_argument, NULL, 'e' }, /* Compat alias to keep thing in sync with useradd(8) */ | |
2397 | { "ssh-authorized-keys", required_argument, NULL, ARG_SSH_AUTHORIZED_KEYS }, | |
2398 | { "disk-size", required_argument, NULL, ARG_DISK_SIZE }, | |
2399 | { "access-mode", required_argument, NULL, ARG_ACCESS_MODE }, | |
2400 | { "umask", required_argument, NULL, ARG_UMASK }, | |
2401 | { "nice", required_argument, NULL, ARG_NICE }, | |
2402 | { "rlimit", required_argument, NULL, ARG_RLIMIT }, | |
2403 | { "tasks-max", required_argument, NULL, ARG_TASKS_MAX }, | |
2404 | { "memory-high", required_argument, NULL, ARG_MEMORY_HIGH }, | |
2405 | { "memory-max", required_argument, NULL, ARG_MEMORY_MAX }, | |
2406 | { "cpu-weight", required_argument, NULL, ARG_CPU_WEIGHT }, | |
2407 | { "io-weight", required_argument, NULL, ARG_IO_WEIGHT }, | |
2408 | { "storage", required_argument, NULL, ARG_STORAGE }, | |
2409 | { "image-path", required_argument, NULL, ARG_IMAGE_PATH }, | |
2410 | { "fs-type", required_argument, NULL, ARG_FS_TYPE }, | |
2411 | { "luks-discard", required_argument, NULL, ARG_LUKS_DISCARD }, | |
cba11699 | 2412 | { "luks-offline-discard", required_argument, NULL, ARG_LUKS_OFFLINE_DISCARD }, |
4aa0a8ac LP |
2413 | { "luks-cipher", required_argument, NULL, ARG_LUKS_CIPHER }, |
2414 | { "luks-cipher-mode", required_argument, NULL, ARG_LUKS_CIPHER_MODE }, | |
2415 | { "luks-volume-key-size", required_argument, NULL, ARG_LUKS_VOLUME_KEY_SIZE }, | |
2416 | { "luks-pbkdf-type", required_argument, NULL, ARG_LUKS_PBKDF_TYPE }, | |
2417 | { "luks-pbkdf-hash-algorithm", required_argument, NULL, ARG_LUKS_PBKDF_HASH_ALGORITHM }, | |
2418 | { "luks-pbkdf-time-cost", required_argument, NULL, ARG_LUKS_PBKDF_TIME_COST }, | |
2419 | { "luks-pbkdf-memory-cost", required_argument, NULL, ARG_LUKS_PBKDF_MEMORY_COST }, | |
2420 | { "luks-pbkdf-parallel-threads", required_argument, NULL, ARG_LUKS_PBKDF_PARALLEL_THREADS }, | |
2421 | { "nosuid", required_argument, NULL, ARG_NOSUID }, | |
2422 | { "nodev", required_argument, NULL, ARG_NODEV }, | |
2423 | { "noexec", required_argument, NULL, ARG_NOEXEC }, | |
2424 | { "cifs-user-name", required_argument, NULL, ARG_CIFS_USER_NAME }, | |
2425 | { "cifs-domain", required_argument, NULL, ARG_CIFS_DOMAIN }, | |
2426 | { "cifs-service", required_argument, NULL, ARG_CIFS_SERVICE }, | |
2427 | { "rate-limit-interval", required_argument, NULL, ARG_RATE_LIMIT_INTERVAL }, | |
2428 | { "rate-limit-burst", required_argument, NULL, ARG_RATE_LIMIT_BURST }, | |
2429 | { "stop-delay", required_argument, NULL, ARG_STOP_DELAY }, | |
2430 | { "kill-processes", required_argument, NULL, ARG_KILL_PROCESSES }, | |
2431 | { "enforce-password-policy", required_argument, NULL, ARG_ENFORCE_PASSWORD_POLICY }, | |
2432 | { "password-change-now", required_argument, NULL, ARG_PASSWORD_CHANGE_NOW }, | |
2433 | { "password-change-min", required_argument, NULL, ARG_PASSWORD_CHANGE_MIN }, | |
2434 | { "password-change-max", required_argument, NULL, ARG_PASSWORD_CHANGE_MAX }, | |
2435 | { "password-change-warn", required_argument, NULL, ARG_PASSWORD_CHANGE_WARN }, | |
2436 | { "password-change-inactive", required_argument, NULL, ARG_PASSWORD_CHANGE_INACTIVE }, | |
2437 | { "auto-login", required_argument, NULL, ARG_AUTO_LOGIN }, | |
2438 | { "json", required_argument, NULL, ARG_JSON }, | |
2439 | { "export-format", required_argument, NULL, ARG_EXPORT_FORMAT }, | |
2440 | { "pkcs11-token-uri", required_argument, NULL, ARG_PKCS11_TOKEN_URI }, | |
1c0c4a43 | 2441 | { "fido2-device", required_argument, NULL, ARG_FIDO2_DEVICE }, |
4aa0a8ac LP |
2442 | { "and-resize", required_argument, NULL, ARG_AND_RESIZE }, |
2443 | { "and-change-password", required_argument, NULL, ARG_AND_CHANGE_PASSWORD }, | |
2444 | {} | |
2445 | }; | |
2446 | ||
2447 | int r; | |
2448 | ||
2449 | assert(argc >= 0); | |
2450 | assert(argv); | |
2451 | ||
2452 | for (;;) { | |
2453 | int c; | |
2454 | ||
2455 | c = getopt_long(argc, argv, "hH:M:I:c:d:u:k:s:e:G:jPE", options, NULL); | |
2456 | if (c < 0) | |
2457 | break; | |
2458 | ||
2459 | switch (c) { | |
2460 | ||
2461 | case 'h': | |
2462 | return help(0, NULL, NULL); | |
2463 | ||
2464 | case ARG_VERSION: | |
2465 | return version(); | |
2466 | ||
2467 | case ARG_NO_PAGER: | |
2468 | arg_pager_flags |= PAGER_DISABLE; | |
2469 | break; | |
2470 | ||
2471 | case ARG_NO_LEGEND: | |
2472 | arg_legend = false; | |
2473 | break; | |
2474 | ||
2475 | case ARG_NO_ASK_PASSWORD: | |
2476 | arg_ask_password = false; | |
2477 | break; | |
2478 | ||
2479 | case 'H': | |
2480 | arg_transport = BUS_TRANSPORT_REMOTE; | |
2481 | arg_host = optarg; | |
2482 | break; | |
2483 | ||
2484 | case 'M': | |
2485 | arg_transport = BUS_TRANSPORT_MACHINE; | |
2486 | arg_host = optarg; | |
2487 | break; | |
2488 | ||
2489 | case 'I': | |
2490 | arg_identity = optarg; | |
2491 | break; | |
2492 | ||
2493 | case 'c': | |
2494 | if (isempty(optarg)) { | |
2495 | r = drop_from_identity("realName"); | |
2496 | if (r < 0) | |
2497 | return r; | |
2498 | ||
2499 | break; | |
2500 | } | |
2501 | ||
2502 | if (!valid_gecos(optarg)) | |
2503 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Real name '%s' not a valid GECOS field.", optarg); | |
2504 | ||
2505 | r = json_variant_set_field_string(&arg_identity_extra, "realName", optarg); | |
2506 | if (r < 0) | |
2507 | return log_error_errno(r, "Failed to set realName field: %m"); | |
2508 | ||
2509 | break; | |
2510 | ||
2511 | case 'd': { | |
2512 | _cleanup_free_ char *hd = NULL; | |
2513 | ||
2514 | if (isempty(optarg)) { | |
2515 | r = drop_from_identity("homeDirectory"); | |
2516 | if (r < 0) | |
2517 | return r; | |
2518 | ||
2519 | break; | |
2520 | } | |
2521 | ||
2522 | r = parse_path_argument_and_warn(optarg, false, &hd); | |
2523 | if (r < 0) | |
2524 | return r; | |
2525 | ||
2526 | if (!valid_home(hd)) | |
2527 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Home directory '%s' not valid.", hd); | |
2528 | ||
2529 | r = json_variant_set_field_string(&arg_identity_extra, "homeDirectory", hd); | |
2530 | if (r < 0) | |
2531 | return log_error_errno(r, "Failed to set homeDirectory field: %m"); | |
2532 | ||
2533 | break; | |
2534 | } | |
2535 | ||
2536 | case ARG_REALM: | |
2537 | if (isempty(optarg)) { | |
2538 | r = drop_from_identity("realm"); | |
2539 | if (r < 0) | |
2540 | return r; | |
2541 | ||
2542 | break; | |
2543 | } | |
2544 | ||
2545 | r = dns_name_is_valid(optarg); | |
2546 | if (r < 0) | |
2547 | return log_error_errno(r, "Failed to determine whether realm '%s' is a valid DNS domain: %m", optarg); | |
2548 | if (r == 0) | |
2549 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Realm '%s' is not a valid DNS domain: %m", optarg); | |
2550 | ||
2551 | r = json_variant_set_field_string(&arg_identity_extra, "realm", optarg); | |
2552 | if (r < 0) | |
2553 | return log_error_errno(r, "Failed to set realm field: %m"); | |
2554 | break; | |
2555 | ||
2556 | case ARG_EMAIL_ADDRESS: | |
2557 | case ARG_LOCATION: | |
2558 | case ARG_ICON_NAME: | |
2559 | case ARG_CIFS_USER_NAME: | |
2560 | case ARG_CIFS_DOMAIN: | |
2561 | case ARG_CIFS_SERVICE: { | |
2562 | ||
2563 | const char *field = | |
2564 | c == ARG_EMAIL_ADDRESS ? "emailAddress" : | |
2565 | c == ARG_LOCATION ? "location" : | |
2566 | c == ARG_ICON_NAME ? "iconName" : | |
2567 | c == ARG_CIFS_USER_NAME ? "cifsUserName" : | |
2568 | c == ARG_CIFS_DOMAIN ? "cifsDomain" : | |
2569 | c == ARG_CIFS_SERVICE ? "cifsService" : | |
2570 | NULL; | |
2571 | ||
2572 | assert(field); | |
2573 | ||
2574 | if (isempty(optarg)) { | |
2575 | r = drop_from_identity(field); | |
2576 | if (r < 0) | |
2577 | return r; | |
2578 | ||
2579 | break; | |
2580 | } | |
2581 | ||
2582 | r = json_variant_set_field_string(&arg_identity_extra, field, optarg); | |
2583 | if (r < 0) | |
2584 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
2585 | ||
2586 | break; | |
2587 | } | |
2588 | ||
2589 | case ARG_PASSWORD_HINT: | |
2590 | if (isempty(optarg)) { | |
2591 | r = drop_from_identity("passwordHint"); | |
2592 | if (r < 0) | |
2593 | return r; | |
2594 | ||
2595 | break; | |
2596 | } | |
2597 | ||
2598 | r = json_variant_set_field_string(&arg_identity_extra_privileged, "passwordHint", optarg); | |
2599 | if (r < 0) | |
2600 | return log_error_errno(r, "Failed to set passwordHint field: %m"); | |
2601 | ||
2602 | string_erase(optarg); | |
2603 | break; | |
2604 | ||
2605 | case ARG_NICE: { | |
2606 | int nc; | |
2607 | ||
2608 | if (isempty(optarg)) { | |
2609 | r = drop_from_identity("niceLevel"); | |
2610 | if (r < 0) | |
2611 | return r; | |
2612 | break; | |
2613 | } | |
2614 | ||
2615 | r = parse_nice(optarg, &nc); | |
2616 | if (r < 0) | |
2617 | return log_error_errno(r, "Failed to parse nice level: %s", optarg); | |
2618 | ||
2619 | r = json_variant_set_field_integer(&arg_identity_extra, "niceLevel", nc); | |
2620 | if (r < 0) | |
2621 | return log_error_errno(r, "Failed to set niceLevel field: %m"); | |
2622 | ||
2623 | break; | |
2624 | } | |
2625 | ||
2626 | case ARG_RLIMIT: { | |
2627 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL, *jcur = NULL, *jmax = NULL; | |
2628 | _cleanup_free_ char *field = NULL, *t = NULL; | |
2629 | const char *eq; | |
2630 | struct rlimit rl; | |
2631 | int l; | |
2632 | ||
2633 | if (isempty(optarg)) { | |
2634 | /* Remove all resource limits */ | |
2635 | ||
2636 | r = drop_from_identity("resourceLimits"); | |
2637 | if (r < 0) | |
2638 | return r; | |
2639 | ||
2640 | arg_identity_filter_rlimits = strv_free(arg_identity_filter_rlimits); | |
2641 | arg_identity_extra_rlimits = json_variant_unref(arg_identity_extra_rlimits); | |
2642 | break; | |
2643 | } | |
2644 | ||
2645 | eq = strchr(optarg, '='); | |
2646 | if (!eq) | |
2647 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Can't parse resource limit assignment: %s", optarg); | |
2648 | ||
2649 | field = strndup(optarg, eq - optarg); | |
2650 | if (!field) | |
2651 | return log_oom(); | |
2652 | ||
2653 | l = rlimit_from_string_harder(field); | |
2654 | if (l < 0) | |
2655 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Unknown resource limit type: %s", field); | |
2656 | ||
2657 | if (isempty(eq + 1)) { | |
2658 | /* Remove only the specific rlimit */ | |
2659 | ||
2660 | r = strv_extend(&arg_identity_filter_rlimits, rlimit_to_string(l)); | |
2661 | if (r < 0) | |
2662 | return r; | |
2663 | ||
2664 | r = json_variant_filter(&arg_identity_extra_rlimits, STRV_MAKE(field)); | |
2665 | if (r < 0) | |
2666 | return log_error_errno(r, "Failed to filter JSON identity data: %m"); | |
2667 | ||
2668 | break; | |
2669 | } | |
2670 | ||
2671 | r = rlimit_parse(l, eq + 1, &rl); | |
2672 | if (r < 0) | |
2673 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to parse resource limit value: %s", eq + 1); | |
2674 | ||
2675 | r = rl.rlim_cur == RLIM_INFINITY ? json_variant_new_null(&jcur) : json_variant_new_unsigned(&jcur, rl.rlim_cur); | |
2676 | if (r < 0) | |
2677 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to allocate current integer: %m"); | |
2678 | ||
2679 | r = rl.rlim_max == RLIM_INFINITY ? json_variant_new_null(&jmax) : json_variant_new_unsigned(&jmax, rl.rlim_max); | |
2680 | if (r < 0) | |
2681 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to allocate maximum integer: %m"); | |
2682 | ||
2683 | r = json_build(&v, | |
2684 | JSON_BUILD_OBJECT( | |
2685 | JSON_BUILD_PAIR("cur", JSON_BUILD_VARIANT(jcur)), | |
2686 | JSON_BUILD_PAIR("max", JSON_BUILD_VARIANT(jmax)))); | |
2687 | if (r < 0) | |
2688 | return log_error_errno(r, "Failed to build resource limit: %m"); | |
2689 | ||
2690 | t = strjoin("RLIMIT_", rlimit_to_string(l)); | |
2691 | if (!t) | |
2692 | return log_oom(); | |
2693 | ||
2694 | r = json_variant_set_field(&arg_identity_extra_rlimits, t, v); | |
2695 | if (r < 0) | |
2696 | return log_error_errno(r, "Failed to set %s field: %m", rlimit_to_string(l)); | |
2697 | ||
2698 | break; | |
2699 | } | |
2700 | ||
2701 | case 'u': { | |
2702 | uid_t uid; | |
2703 | ||
2704 | if (isempty(optarg)) { | |
2705 | r = drop_from_identity("uid"); | |
2706 | if (r < 0) | |
2707 | return r; | |
2708 | ||
2709 | break; | |
2710 | } | |
2711 | ||
2712 | r = parse_uid(optarg, &uid); | |
2713 | if (r < 0) | |
2714 | return log_error_errno(r, "Failed to parse UID '%s'.", optarg); | |
2715 | ||
2716 | if (uid_is_system(uid)) | |
2717 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "UID " UID_FMT " is in system range, refusing.", uid); | |
2718 | if (uid_is_dynamic(uid)) | |
2719 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "UID " UID_FMT " is in dynamic range, refusing.", uid); | |
2720 | if (uid == UID_NOBODY) | |
2721 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "UID " UID_FMT " is nobody UID, refusing.", uid); | |
2722 | ||
2723 | r = json_variant_set_field_unsigned(&arg_identity_extra, "uid", uid); | |
2724 | if (r < 0) | |
2725 | return log_error_errno(r, "Failed to set realm field: %m"); | |
2726 | ||
2727 | break; | |
2728 | } | |
2729 | ||
2730 | case 'k': | |
2731 | case ARG_IMAGE_PATH: { | |
2732 | const char *field = c == 'k' ? "skeletonDirectory" : "imagePath"; | |
2733 | _cleanup_free_ char *v = NULL; | |
2734 | ||
2735 | if (isempty(optarg)) { | |
2736 | r = drop_from_identity(field); | |
2737 | if (r < 0) | |
2738 | return r; | |
2739 | ||
2740 | break; | |
2741 | } | |
2742 | ||
2743 | r = parse_path_argument_and_warn(optarg, false, &v); | |
2744 | if (r < 0) | |
2745 | return r; | |
2746 | ||
2747 | r = json_variant_set_field_string(&arg_identity_extra_this_machine, field, v); | |
2748 | if (r < 0) | |
2749 | return log_error_errno(r, "Failed to set %s field: %m", v); | |
2750 | ||
2751 | break; | |
2752 | } | |
2753 | ||
2754 | case 's': | |
2755 | if (isempty(optarg)) { | |
2756 | r = drop_from_identity("shell"); | |
2757 | if (r < 0) | |
2758 | return r; | |
2759 | ||
2760 | break; | |
2761 | } | |
2762 | ||
2763 | if (!valid_shell(optarg)) | |
2764 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Shell '%s' not valid.", optarg); | |
2765 | ||
2766 | r = json_variant_set_field_string(&arg_identity_extra, "shell", optarg); | |
2767 | if (r < 0) | |
2768 | return log_error_errno(r, "Failed to set shell field: %m"); | |
2769 | ||
2770 | break; | |
2771 | ||
2772 | case ARG_SETENV: { | |
2773 | _cleanup_free_ char **l = NULL, **k = NULL; | |
2774 | _cleanup_(json_variant_unrefp) JsonVariant *ne = NULL; | |
2775 | JsonVariant *e; | |
2776 | ||
2777 | if (isempty(optarg)) { | |
2778 | r = drop_from_identity("environment"); | |
2779 | if (r < 0) | |
2780 | return r; | |
2781 | ||
2782 | break; | |
2783 | } | |
2784 | ||
2785 | if (!env_assignment_is_valid(optarg)) | |
2786 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Environment assignment '%s' not valid.", optarg); | |
2787 | ||
2788 | e = json_variant_by_key(arg_identity_extra, "environment"); | |
2789 | if (e) { | |
2790 | r = json_variant_strv(e, &l); | |
2791 | if (r < 0) | |
2792 | return log_error_errno(r, "Failed to parse JSON environment field: %m"); | |
2793 | } | |
2794 | ||
2795 | k = strv_env_set(l, optarg); | |
2796 | if (!k) | |
2797 | return log_oom(); | |
2798 | ||
2799 | strv_sort(k); | |
2800 | ||
2801 | r = json_variant_new_array_strv(&ne, k); | |
2802 | if (r < 0) | |
2803 | return log_error_errno(r, "Failed to allocate environment list JSON: %m"); | |
2804 | ||
2805 | r = json_variant_set_field(&arg_identity_extra, "environment", ne); | |
2806 | if (r < 0) | |
162392b7 | 2807 | return log_error_errno(r, "Failed to set environment list: %m"); |
4aa0a8ac LP |
2808 | |
2809 | break; | |
2810 | } | |
2811 | ||
2812 | case ARG_TIMEZONE: | |
2813 | ||
2814 | if (isempty(optarg)) { | |
2815 | r = drop_from_identity("timeZone"); | |
2816 | if (r < 0) | |
2817 | return r; | |
2818 | ||
2819 | break; | |
2820 | } | |
2821 | ||
2822 | if (!timezone_is_valid(optarg, LOG_DEBUG)) | |
2823 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Timezone '%s' is not valid.", optarg); | |
2824 | ||
2825 | r = json_variant_set_field_string(&arg_identity_extra, "timeZone", optarg); | |
2826 | if (r < 0) | |
2827 | return log_error_errno(r, "Failed to set timezone field: %m"); | |
2828 | ||
2829 | break; | |
2830 | ||
2831 | case ARG_LANGUAGE: | |
2832 | if (isempty(optarg)) { | |
2833 | r = drop_from_identity("language"); | |
2834 | if (r < 0) | |
2835 | return r; | |
2836 | ||
2837 | break; | |
2838 | } | |
2839 | ||
2840 | if (!locale_is_valid(optarg)) | |
2841 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Locale '%s' is not valid.", optarg); | |
2842 | ||
a00a78b8 LP |
2843 | if (locale_is_installed(optarg) <= 0) |
2844 | log_warning("Locale '%s' is not installed, accepting anyway.", optarg); | |
2845 | ||
4aa0a8ac LP |
2846 | r = json_variant_set_field_string(&arg_identity_extra, "preferredLanguage", optarg); |
2847 | if (r < 0) | |
2848 | return log_error_errno(r, "Failed to set preferredLanguage field: %m"); | |
2849 | ||
2850 | break; | |
2851 | ||
2852 | case ARG_NOSUID: | |
2853 | case ARG_NODEV: | |
2854 | case ARG_NOEXEC: | |
2855 | case ARG_LOCKED: | |
2856 | case ARG_KILL_PROCESSES: | |
2857 | case ARG_ENFORCE_PASSWORD_POLICY: | |
2858 | case ARG_AUTO_LOGIN: | |
2859 | case ARG_PASSWORD_CHANGE_NOW: { | |
2860 | const char *field = | |
2861 | c == ARG_LOCKED ? "locked" : | |
2862 | c == ARG_NOSUID ? "mountNoSuid" : | |
2863 | c == ARG_NODEV ? "mountNoDevices" : | |
2864 | c == ARG_NOEXEC ? "mountNoExecute" : | |
2865 | c == ARG_KILL_PROCESSES ? "killProcesses" : | |
2866 | c == ARG_ENFORCE_PASSWORD_POLICY ? "enforcePasswordPolicy" : | |
2867 | c == ARG_AUTO_LOGIN ? "autoLogin" : | |
2868 | c == ARG_PASSWORD_CHANGE_NOW ? "passwordChangeNow" : | |
2869 | NULL; | |
2870 | ||
2871 | assert(field); | |
2872 | ||
2873 | if (isempty(optarg)) { | |
2874 | r = drop_from_identity(field); | |
2875 | if (r < 0) | |
2876 | return r; | |
2877 | ||
2878 | break; | |
2879 | } | |
2880 | ||
2881 | r = parse_boolean(optarg); | |
2882 | if (r < 0) | |
2883 | return log_error_errno(r, "Failed to parse %s boolean: %m", field); | |
2884 | ||
2885 | r = json_variant_set_field_boolean(&arg_identity_extra, field, r > 0); | |
2886 | if (r < 0) | |
2887 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
2888 | ||
2889 | break; | |
2890 | } | |
2891 | ||
2892 | case 'P': | |
2893 | r = json_variant_set_field_boolean(&arg_identity_extra, "enforcePasswordPolicy", false); | |
2894 | if (r < 0) | |
2895 | return log_error_errno(r, "Failed to set enforcePasswordPolicy field: %m"); | |
2896 | ||
2897 | break; | |
2898 | ||
2899 | case ARG_DISK_SIZE: | |
2900 | if (isempty(optarg)) { | |
2901 | r = drop_from_identity("diskSize"); | |
2902 | if (r < 0) | |
2903 | return r; | |
2904 | ||
2905 | r = drop_from_identity("diskSizeRelative"); | |
2906 | if (r < 0) | |
2907 | return r; | |
2908 | ||
2909 | arg_disk_size = arg_disk_size_relative = UINT64_MAX; | |
2910 | break; | |
2911 | } | |
2912 | ||
2913 | r = parse_permille(optarg); | |
2914 | if (r < 0) { | |
2915 | r = parse_size(optarg, 1024, &arg_disk_size); | |
2916 | if (r < 0) | |
2917 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Disk size '%s' not valid.", optarg); | |
2918 | ||
2919 | r = drop_from_identity("diskSizeRelative"); | |
2920 | if (r < 0) | |
2921 | return r; | |
2922 | ||
2923 | r = json_variant_set_field_unsigned(&arg_identity_extra_this_machine, "diskSize", arg_disk_size); | |
2924 | if (r < 0) | |
2925 | return log_error_errno(r, "Failed to set diskSize field: %m"); | |
2926 | ||
2927 | arg_disk_size_relative = UINT64_MAX; | |
2928 | } else { | |
2929 | /* Normalize to UINT32_MAX == 100% */ | |
2930 | arg_disk_size_relative = (uint64_t) r * UINT32_MAX / 1000U; | |
2931 | ||
2932 | r = drop_from_identity("diskSize"); | |
2933 | if (r < 0) | |
2934 | return r; | |
2935 | ||
2936 | r = json_variant_set_field_unsigned(&arg_identity_extra_this_machine, "diskSizeRelative", arg_disk_size_relative); | |
2937 | if (r < 0) | |
2938 | return log_error_errno(r, "Failed to set diskSizeRelative field: %m"); | |
2939 | ||
2940 | arg_disk_size = UINT64_MAX; | |
2941 | } | |
2942 | ||
2943 | break; | |
2944 | ||
2945 | case ARG_ACCESS_MODE: { | |
2946 | mode_t mode; | |
2947 | ||
2948 | if (isempty(optarg)) { | |
2949 | r = drop_from_identity("accessMode"); | |
2950 | if (r < 0) | |
2951 | return r; | |
2952 | ||
2953 | break; | |
2954 | } | |
2955 | ||
2956 | r = parse_mode(optarg, &mode); | |
2957 | if (r < 0) | |
2958 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Access mode '%s' not valid.", optarg); | |
2959 | ||
2960 | r = json_variant_set_field_unsigned(&arg_identity_extra, "accessMode", mode); | |
2961 | if (r < 0) | |
2962 | return log_error_errno(r, "Failed to set access mode field: %m"); | |
2963 | ||
2964 | break; | |
2965 | } | |
2966 | ||
2967 | case ARG_LUKS_DISCARD: | |
2968 | if (isempty(optarg)) { | |
2969 | r = drop_from_identity("luksDiscard"); | |
2970 | if (r < 0) | |
2971 | return r; | |
2972 | ||
2973 | break; | |
2974 | } | |
2975 | ||
2976 | r = parse_boolean(optarg); | |
2977 | if (r < 0) | |
2978 | return log_error_errno(r, "Failed to parse --luks-discard= parameter: %s", optarg); | |
2979 | ||
2980 | r = json_variant_set_field_boolean(&arg_identity_extra, "luksDiscard", r); | |
2981 | if (r < 0) | |
2982 | return log_error_errno(r, "Failed to set discard field: %m"); | |
2983 | ||
2984 | break; | |
2985 | ||
cba11699 LP |
2986 | case ARG_LUKS_OFFLINE_DISCARD: |
2987 | if (isempty(optarg)) { | |
2988 | r = drop_from_identity("luksOfflineDiscard"); | |
2989 | if (r < 0) | |
2990 | return r; | |
2991 | ||
2992 | break; | |
2993 | } | |
2994 | ||
2995 | r = parse_boolean(optarg); | |
2996 | if (r < 0) | |
2997 | return log_error_errno(r, "Failed to parse --luks-offline-discard= parameter: %s", optarg); | |
2998 | ||
2999 | r = json_variant_set_field_boolean(&arg_identity_extra, "luksOfflineDiscard", r); | |
3000 | if (r < 0) | |
3001 | return log_error_errno(r, "Failed to set offline discard field: %m"); | |
3002 | ||
3003 | break; | |
3004 | ||
4aa0a8ac LP |
3005 | case ARG_LUKS_VOLUME_KEY_SIZE: |
3006 | case ARG_LUKS_PBKDF_PARALLEL_THREADS: | |
3007 | case ARG_RATE_LIMIT_BURST: { | |
3008 | const char *field = | |
3009 | c == ARG_LUKS_VOLUME_KEY_SIZE ? "luksVolumeKeySize" : | |
3010 | c == ARG_LUKS_PBKDF_PARALLEL_THREADS ? "luksPbkdfParallelThreads" : | |
3011 | c == ARG_RATE_LIMIT_BURST ? "rateLimitBurst" : NULL; | |
3012 | unsigned n; | |
3013 | ||
3014 | assert(field); | |
3015 | ||
3016 | if (isempty(optarg)) { | |
3017 | r = drop_from_identity(field); | |
3018 | if (r < 0) | |
3019 | return r; | |
3020 | } | |
3021 | ||
3022 | r = safe_atou(optarg, &n); | |
3023 | if (r < 0) | |
3024 | return log_error_errno(r, "Failed to parse %s parameter: %s", field, optarg); | |
3025 | ||
3026 | r = json_variant_set_field_unsigned(&arg_identity_extra, field, n); | |
3027 | if (r < 0) | |
3028 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
3029 | ||
3030 | break; | |
3031 | } | |
3032 | ||
3033 | case ARG_UMASK: { | |
3034 | mode_t m; | |
3035 | ||
3036 | if (isempty(optarg)) { | |
3037 | r = drop_from_identity("umask"); | |
3038 | if (r < 0) | |
3039 | return r; | |
3040 | ||
3041 | break; | |
3042 | } | |
3043 | ||
3044 | r = parse_mode(optarg, &m); | |
3045 | if (r < 0) | |
3046 | return log_error_errno(r, "Failed to parse umask: %m"); | |
3047 | ||
3048 | r = json_variant_set_field_integer(&arg_identity_extra, "umask", m); | |
3049 | if (r < 0) | |
3050 | return log_error_errno(r, "Failed to set umask field: %m"); | |
3051 | ||
3052 | break; | |
3053 | } | |
3054 | ||
3055 | case ARG_SSH_AUTHORIZED_KEYS: { | |
3056 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
3057 | _cleanup_(strv_freep) char **l = NULL, **add = NULL; | |
3058 | ||
3059 | if (isempty(optarg)) { | |
3060 | r = drop_from_identity("sshAuthorizedKeys"); | |
3061 | if (r < 0) | |
3062 | return r; | |
3063 | ||
3064 | break; | |
3065 | } | |
3066 | ||
3067 | if (optarg[0] == '@') { | |
3068 | _cleanup_fclose_ FILE *f = NULL; | |
3069 | ||
3070 | /* If prefixed with '@' read from a file */ | |
3071 | ||
3072 | f = fopen(optarg+1, "re"); | |
3073 | if (!f) | |
3074 | return log_error_errno(errno, "Failed to open '%s': %m", optarg+1); | |
3075 | ||
3076 | for (;;) { | |
3077 | _cleanup_free_ char *line = NULL; | |
3078 | ||
3079 | r = read_line(f, LONG_LINE_MAX, &line); | |
3080 | if (r < 0) | |
80ace4f2 | 3081 | return log_error_errno(r, "Failed to read from '%s': %m", optarg+1); |
4aa0a8ac LP |
3082 | if (r == 0) |
3083 | break; | |
3084 | ||
3085 | if (isempty(line)) | |
3086 | continue; | |
3087 | ||
3088 | if (line[0] == '#') | |
3089 | continue; | |
3090 | ||
3091 | r = strv_consume(&add, TAKE_PTR(line)); | |
3092 | if (r < 0) | |
3093 | return log_oom(); | |
3094 | } | |
3095 | } else { | |
3096 | /* Otherwise, assume it's a literal key. Let's do some superficial checks | |
3097 | * before accept it though. */ | |
3098 | ||
3099 | if (string_has_cc(optarg, NULL)) | |
3100 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Authorized key contains control characters, refusing."); | |
3101 | if (optarg[0] == '#') | |
3102 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Specified key is a comment?"); | |
3103 | ||
3104 | add = strv_new(optarg); | |
3105 | if (!add) | |
3106 | return log_oom(); | |
3107 | } | |
3108 | ||
3109 | v = json_variant_ref(json_variant_by_key(arg_identity_extra_privileged, "sshAuthorizedKeys")); | |
3110 | if (v) { | |
3111 | r = json_variant_strv(v, &l); | |
3112 | if (r < 0) | |
3113 | return log_error_errno(r, "Failed to parse SSH authorized keys list: %m"); | |
3114 | } | |
3115 | ||
3116 | r = strv_extend_strv(&l, add, true); | |
3117 | if (r < 0) | |
3118 | return log_oom(); | |
3119 | ||
3120 | v = json_variant_unref(v); | |
3121 | ||
3122 | r = json_variant_new_array_strv(&v, l); | |
3123 | if (r < 0) | |
3124 | return log_oom(); | |
3125 | ||
3126 | r = json_variant_set_field(&arg_identity_extra_privileged, "sshAuthorizedKeys", v); | |
3127 | if (r < 0) | |
3128 | return log_error_errno(r, "Failed to set authorized keys: %m"); | |
3129 | ||
3130 | break; | |
3131 | } | |
3132 | ||
3133 | case ARG_NOT_BEFORE: | |
3134 | case ARG_NOT_AFTER: | |
3135 | case 'e': { | |
3136 | const char *field; | |
3137 | usec_t n; | |
3138 | ||
3139 | field = c == ARG_NOT_BEFORE ? "notBeforeUSec" : | |
3140 | IN_SET(c, ARG_NOT_AFTER, 'e') ? "notAfterUSec" : NULL; | |
3141 | ||
3142 | assert(field); | |
3143 | ||
3144 | if (isempty(optarg)) { | |
3145 | r = drop_from_identity(field); | |
3146 | if (r < 0) | |
3147 | return r; | |
3148 | ||
3149 | break; | |
3150 | } | |
3151 | ||
3152 | /* Note the minor discrepancy regarding -e parsing here: we support that for compat | |
3153 | * reasons, and in the original useradd(8) implementation it accepts dates in the | |
3154 | * format YYYY-MM-DD. Coincidentally, we accept dates formatted like that too, but | |
3155 | * with greater precision. */ | |
3156 | r = parse_timestamp(optarg, &n); | |
3157 | if (r < 0) | |
3158 | return log_error_errno(r, "Failed to parse %s parameter: %m", field); | |
3159 | ||
3160 | r = json_variant_set_field_unsigned(&arg_identity_extra, field, n); | |
3161 | if (r < 0) | |
3162 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
3163 | break; | |
3164 | } | |
3165 | ||
3166 | case ARG_PASSWORD_CHANGE_MIN: | |
3167 | case ARG_PASSWORD_CHANGE_MAX: | |
3168 | case ARG_PASSWORD_CHANGE_WARN: | |
3169 | case ARG_PASSWORD_CHANGE_INACTIVE: { | |
3170 | const char *field; | |
3171 | usec_t n; | |
3172 | ||
3173 | field = c == ARG_PASSWORD_CHANGE_MIN ? "passwordChangeMinUSec" : | |
3174 | c == ARG_PASSWORD_CHANGE_MAX ? "passwordChangeMaxUSec" : | |
3175 | c == ARG_PASSWORD_CHANGE_WARN ? "passwordChangeWarnUSec" : | |
3176 | c == ARG_PASSWORD_CHANGE_INACTIVE ? "passwordChangeInactiveUSec" : | |
3177 | NULL; | |
3178 | ||
3179 | assert(field); | |
3180 | ||
3181 | if (isempty(optarg)) { | |
3182 | r = drop_from_identity(field); | |
3183 | if (r < 0) | |
3184 | return r; | |
3185 | ||
3186 | break; | |
3187 | } | |
3188 | ||
3189 | r = parse_sec(optarg, &n); | |
3190 | if (r < 0) | |
3191 | return log_error_errno(r, "Failed to parse %s parameter: %m", field); | |
3192 | ||
3193 | r = json_variant_set_field_unsigned(&arg_identity_extra, field, n); | |
3194 | if (r < 0) | |
3195 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
3196 | break; | |
3197 | } | |
3198 | ||
3199 | case ARG_STORAGE: | |
3200 | case ARG_FS_TYPE: | |
3201 | case ARG_LUKS_CIPHER: | |
3202 | case ARG_LUKS_CIPHER_MODE: | |
3203 | case ARG_LUKS_PBKDF_TYPE: | |
3204 | case ARG_LUKS_PBKDF_HASH_ALGORITHM: { | |
3205 | ||
3206 | const char *field = | |
3207 | c == ARG_STORAGE ? "storage" : | |
d900701e | 3208 | c == ARG_FS_TYPE ? "fileSystemType" : |
4aa0a8ac LP |
3209 | c == ARG_LUKS_CIPHER ? "luksCipher" : |
3210 | c == ARG_LUKS_CIPHER_MODE ? "luksCipherMode" : | |
3211 | c == ARG_LUKS_PBKDF_TYPE ? "luksPbkdfType" : | |
3212 | c == ARG_LUKS_PBKDF_HASH_ALGORITHM ? "luksPbkdfHashAlgorithm" : NULL; | |
3213 | ||
3214 | assert(field); | |
3215 | ||
3216 | if (isempty(optarg)) { | |
3217 | r = drop_from_identity(field); | |
3218 | if (r < 0) | |
3219 | return r; | |
3220 | ||
3221 | break; | |
3222 | } | |
3223 | ||
3224 | if (!string_is_safe(optarg)) | |
3225 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Parameter for %s field not valid: %s", field, optarg); | |
3226 | ||
3227 | r = json_variant_set_field_string( | |
3228 | IN_SET(c, ARG_STORAGE, ARG_FS_TYPE) ? | |
3229 | &arg_identity_extra_this_machine : | |
3230 | &arg_identity_extra, field, optarg); | |
3231 | if (r < 0) | |
3232 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
3233 | ||
3234 | break; | |
3235 | } | |
3236 | ||
3237 | case ARG_LUKS_PBKDF_TIME_COST: | |
3238 | case ARG_RATE_LIMIT_INTERVAL: | |
3239 | case ARG_STOP_DELAY: { | |
3240 | const char *field = | |
3241 | c == ARG_LUKS_PBKDF_TIME_COST ? "luksPbkdfTimeCostUSec" : | |
3242 | c == ARG_RATE_LIMIT_INTERVAL ? "rateLimitIntervalUSec" : | |
3243 | c == ARG_STOP_DELAY ? "stopDelayUSec" : | |
3244 | NULL; | |
3245 | usec_t t; | |
3246 | ||
3247 | assert(field); | |
3248 | ||
3249 | if (isempty(optarg)) { | |
3250 | r = drop_from_identity(field); | |
3251 | if (r < 0) | |
3252 | return r; | |
3253 | ||
3254 | break; | |
3255 | } | |
3256 | ||
3257 | r = parse_sec(optarg, &t); | |
3258 | if (r < 0) | |
3259 | return log_error_errno(r, "Failed to parse %s field: %s", field, optarg); | |
3260 | ||
3261 | r = json_variant_set_field_unsigned(&arg_identity_extra, field, t); | |
3262 | if (r < 0) | |
3263 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
3264 | ||
3265 | break; | |
3266 | } | |
3267 | ||
3268 | case 'G': { | |
3269 | const char *p = optarg; | |
3270 | ||
3271 | if (isempty(p)) { | |
3272 | r = drop_from_identity("memberOf"); | |
3273 | if (r < 0) | |
3274 | return r; | |
3275 | ||
3276 | break; | |
3277 | } | |
3278 | ||
3279 | for (;;) { | |
3280 | _cleanup_(json_variant_unrefp) JsonVariant *mo = NULL; | |
3281 | _cleanup_strv_free_ char **list = NULL; | |
3282 | _cleanup_free_ char *word = NULL; | |
3283 | ||
3284 | r = extract_first_word(&p, &word, ",", 0); | |
3285 | if (r < 0) | |
3286 | return log_error_errno(r, "Failed to parse group list: %m"); | |
3287 | if (r == 0) | |
3288 | break; | |
3289 | ||
7a8867ab | 3290 | if (!valid_user_group_name(word, 0)) |
4aa0a8ac LP |
3291 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid group name %s.", word); |
3292 | ||
3293 | mo = json_variant_ref(json_variant_by_key(arg_identity_extra, "memberOf")); | |
3294 | ||
3295 | r = json_variant_strv(mo, &list); | |
3296 | if (r < 0) | |
3297 | return log_error_errno(r, "Failed to parse group list: %m"); | |
3298 | ||
3299 | r = strv_extend(&list, word); | |
3300 | if (r < 0) | |
3301 | return log_oom(); | |
3302 | ||
3303 | strv_sort(list); | |
3304 | strv_uniq(list); | |
3305 | ||
3306 | mo = json_variant_unref(mo); | |
3307 | r = json_variant_new_array_strv(&mo, list); | |
3308 | if (r < 0) | |
3309 | return log_error_errno(r, "Failed to create group list JSON: %m"); | |
3310 | ||
3311 | r = json_variant_set_field(&arg_identity_extra, "memberOf", mo); | |
3312 | if (r < 0) | |
3313 | return log_error_errno(r, "Failed to update group list: %m"); | |
3314 | } | |
3315 | ||
3316 | break; | |
3317 | } | |
3318 | ||
3319 | case ARG_TASKS_MAX: { | |
3320 | uint64_t u; | |
3321 | ||
3322 | if (isempty(optarg)) { | |
3323 | r = drop_from_identity("tasksMax"); | |
3324 | if (r < 0) | |
3325 | return r; | |
3326 | break; | |
3327 | } | |
3328 | ||
3329 | r = safe_atou64(optarg, &u); | |
3330 | if (r < 0) | |
3331 | return log_error_errno(r, "Failed to parse --tasks-max= parameter: %s", optarg); | |
3332 | ||
3333 | r = json_variant_set_field_unsigned(&arg_identity_extra, "tasksMax", u); | |
3334 | if (r < 0) | |
3335 | return log_error_errno(r, "Failed to set tasksMax field: %m"); | |
3336 | ||
3337 | break; | |
3338 | } | |
3339 | ||
3340 | case ARG_MEMORY_MAX: | |
3341 | case ARG_MEMORY_HIGH: | |
3342 | case ARG_LUKS_PBKDF_MEMORY_COST: { | |
3343 | const char *field = | |
3344 | c == ARG_MEMORY_MAX ? "memoryMax" : | |
3345 | c == ARG_MEMORY_HIGH ? "memoryHigh" : | |
3346 | c == ARG_LUKS_PBKDF_MEMORY_COST ? "luksPbkdfMemoryCost" : NULL; | |
3347 | ||
3348 | uint64_t u; | |
3349 | ||
3350 | assert(field); | |
3351 | ||
3352 | if (isempty(optarg)) { | |
3353 | r = drop_from_identity(field); | |
3354 | if (r < 0) | |
3355 | return r; | |
3356 | break; | |
3357 | } | |
3358 | ||
3359 | r = parse_size(optarg, 1024, &u); | |
3360 | if (r < 0) | |
3361 | return log_error_errno(r, "Failed to parse %s parameter: %s", field, optarg); | |
3362 | ||
3363 | r = json_variant_set_field_unsigned(&arg_identity_extra_this_machine, field, u); | |
3364 | if (r < 0) | |
3365 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
3366 | ||
3367 | break; | |
3368 | } | |
3369 | ||
3370 | case ARG_CPU_WEIGHT: | |
3371 | case ARG_IO_WEIGHT: { | |
3372 | const char *field = c == ARG_CPU_WEIGHT ? "cpuWeight" : | |
3373 | c == ARG_IO_WEIGHT ? "ioWeight" : NULL; | |
3374 | uint64_t u; | |
3375 | ||
3376 | assert(field); | |
3377 | ||
3378 | if (isempty(optarg)) { | |
3379 | r = drop_from_identity(field); | |
3380 | if (r < 0) | |
3381 | return r; | |
3382 | break; | |
3383 | } | |
3384 | ||
3385 | r = safe_atou64(optarg, &u); | |
3386 | if (r < 0) | |
3387 | return log_error_errno(r, "Failed to parse --cpu-weight=/--io-weight= parameter: %s", optarg); | |
3388 | ||
3389 | if (!CGROUP_WEIGHT_IS_OK(u)) | |
3390 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Weight %" PRIu64 " is out of valid weight range.", u); | |
3391 | ||
3392 | r = json_variant_set_field_unsigned(&arg_identity_extra, field, u); | |
3393 | if (r < 0) | |
3394 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
3395 | ||
3396 | break; | |
3397 | } | |
3398 | ||
3399 | case ARG_PKCS11_TOKEN_URI: { | |
3400 | const char *p; | |
3401 | ||
3402 | /* If --pkcs11-token-uri= is specified we always drop everything old */ | |
3403 | FOREACH_STRING(p, "pkcs11TokenUri", "pkcs11EncryptedKey") { | |
3404 | r = drop_from_identity(p); | |
3405 | if (r < 0) | |
3406 | return r; | |
3407 | } | |
3408 | ||
3409 | if (isempty(optarg)) { | |
3410 | arg_pkcs11_token_uri = strv_free(arg_pkcs11_token_uri); | |
3411 | break; | |
3412 | } | |
3413 | ||
3414 | if (!pkcs11_uri_valid(optarg)) | |
3415 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Not a valid PKCS#11 URI: %s", optarg); | |
3416 | ||
3417 | r = strv_extend(&arg_pkcs11_token_uri, optarg); | |
3418 | if (r < 0) | |
3419 | return r; | |
3420 | ||
3421 | strv_uniq(arg_pkcs11_token_uri); | |
3422 | break; | |
3423 | } | |
3424 | ||
1c0c4a43 LP |
3425 | case ARG_FIDO2_DEVICE: { |
3426 | const char *p; | |
3427 | ||
3428 | if (streq(optarg, "list")) | |
3429 | return list_fido2_devices(); | |
3430 | ||
3431 | FOREACH_STRING(p, "fido2HmacCredential", "fido2HmacSalt") { | |
3432 | r = drop_from_identity(p); | |
3433 | if (r < 0) | |
3434 | return r; | |
3435 | } | |
3436 | ||
3437 | if (isempty(optarg)) { | |
3438 | arg_fido2_device = strv_free(arg_fido2_device); | |
3439 | break; | |
3440 | } | |
3441 | ||
3442 | if (streq(optarg, "auto")) { | |
3443 | _cleanup_free_ char *found = NULL; | |
3444 | ||
3445 | r = find_fido2_auto(&found); | |
3446 | if (r < 0) | |
3447 | return r; | |
3448 | ||
3449 | r = strv_consume(&arg_fido2_device, TAKE_PTR(found)); | |
3450 | } else | |
3451 | r = strv_extend(&arg_fido2_device, optarg); | |
3452 | ||
3453 | if (r < 0) | |
3454 | return r; | |
3455 | ||
3456 | strv_uniq(arg_fido2_device); | |
3457 | break; | |
3458 | } | |
3459 | ||
4aa0a8ac LP |
3460 | case 'j': |
3461 | arg_json = true; | |
3462 | arg_json_format_flags = JSON_FORMAT_PRETTY_AUTO|JSON_FORMAT_COLOR_AUTO; | |
3463 | break; | |
3464 | ||
3465 | case ARG_JSON: | |
3466 | if (streq(optarg, "pretty")) { | |
3467 | arg_json = true; | |
3468 | arg_json_format_flags = JSON_FORMAT_PRETTY|JSON_FORMAT_COLOR_AUTO; | |
3469 | } else if (streq(optarg, "short")) { | |
3470 | arg_json = true; | |
3471 | arg_json_format_flags = JSON_FORMAT_NEWLINE; | |
3472 | } else if (streq(optarg, "off")) { | |
3473 | arg_json = false; | |
3474 | arg_json_format_flags = 0; | |
3475 | } else if (streq(optarg, "help")) { | |
3476 | puts("pretty\n" | |
3477 | "short\n" | |
3478 | "off"); | |
3479 | return 0; | |
3480 | } else | |
3481 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Unknown argument to --json=: %s", optarg); | |
3482 | ||
3483 | break; | |
3484 | ||
3485 | case 'E': | |
3486 | if (arg_export_format == EXPORT_FORMAT_FULL) | |
3487 | arg_export_format = EXPORT_FORMAT_STRIPPED; | |
3488 | else if (arg_export_format == EXPORT_FORMAT_STRIPPED) | |
3489 | arg_export_format = EXPORT_FORMAT_MINIMAL; | |
3490 | else | |
3491 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Specifying -E more than twice is not supported."); | |
3492 | ||
3493 | arg_json = true; | |
3494 | if (arg_json_format_flags == 0) | |
3495 | arg_json_format_flags = JSON_FORMAT_PRETTY_AUTO|JSON_FORMAT_COLOR_AUTO; | |
3496 | break; | |
3497 | ||
3498 | case ARG_EXPORT_FORMAT: | |
3499 | if (streq(optarg, "full")) | |
3500 | arg_export_format = EXPORT_FORMAT_FULL; | |
3501 | else if (streq(optarg, "stripped")) | |
3502 | arg_export_format = EXPORT_FORMAT_STRIPPED; | |
3503 | else if (streq(optarg, "minimal")) | |
3504 | arg_export_format = EXPORT_FORMAT_MINIMAL; | |
3505 | else if (streq(optarg, "help")) { | |
3506 | puts("full\n" | |
3507 | "stripped\n" | |
3508 | "minimal"); | |
3509 | return 0; | |
3510 | } | |
3511 | ||
3512 | break; | |
3513 | ||
3514 | case ARG_AND_RESIZE: | |
3515 | arg_and_resize = true; | |
3516 | break; | |
3517 | ||
3518 | case ARG_AND_CHANGE_PASSWORD: | |
3519 | arg_and_change_password = true; | |
3520 | break; | |
3521 | ||
3522 | case '?': | |
3523 | return -EINVAL; | |
3524 | ||
3525 | default: | |
3526 | assert_not_reached("Unhandled option"); | |
3527 | } | |
3528 | } | |
3529 | ||
1c0c4a43 | 3530 | if (!strv_isempty(arg_pkcs11_token_uri) || !strv_isempty(arg_fido2_device)) |
4aa0a8ac LP |
3531 | arg_and_change_password = true; |
3532 | ||
3533 | if (arg_disk_size != UINT64_MAX || arg_disk_size_relative != UINT64_MAX) | |
3534 | arg_and_resize = true; | |
3535 | ||
3536 | return 1; | |
3537 | } | |
3538 | ||
3539 | static int run(int argc, char *argv[]) { | |
3540 | static const Verb verbs[] = { | |
3541 | { "help", VERB_ANY, VERB_ANY, 0, help }, | |
3542 | { "list", VERB_ANY, 1, VERB_DEFAULT, list_homes }, | |
3543 | { "activate", 2, VERB_ANY, 0, activate_home }, | |
3544 | { "deactivate", 2, VERB_ANY, 0, deactivate_home }, | |
3545 | { "inspect", VERB_ANY, VERB_ANY, 0, inspect_home }, | |
3546 | { "authenticate", VERB_ANY, VERB_ANY, 0, authenticate_home }, | |
3547 | { "create", VERB_ANY, 2, 0, create_home }, | |
3548 | { "remove", 2, VERB_ANY, 0, remove_home }, | |
3549 | { "update", VERB_ANY, 2, 0, update_home }, | |
3550 | { "passwd", VERB_ANY, 2, 0, passwd_home }, | |
3551 | { "resize", 2, 3, 0, resize_home }, | |
3552 | { "lock", 2, VERB_ANY, 0, lock_home }, | |
3553 | { "unlock", 2, VERB_ANY, 0, unlock_home }, | |
3554 | { "with", 2, VERB_ANY, 0, with_home }, | |
3555 | { "lock-all", VERB_ANY, 1, 0, lock_all_homes }, | |
3556 | {} | |
3557 | }; | |
3558 | ||
3559 | int r; | |
3560 | ||
41d1f469 | 3561 | log_setup_cli(); |
4aa0a8ac LP |
3562 | |
3563 | r = parse_argv(argc, argv); | |
3564 | if (r <= 0) | |
3565 | return r; | |
3566 | ||
3567 | return dispatch_verb(argc, argv, verbs, NULL); | |
3568 | } | |
3569 | ||
3570 | DEFINE_MAIN_FUNCTION(run); |