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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
4aa0a8ac LP |
2 | |
3 | #include <getopt.h> | |
4 | ||
5 | #include "sd-bus.h" | |
6 | ||
4aa0a8ac LP |
7 | #include "ask-password-api.h" |
8 | #include "bus-common-errors.h" | |
9 | #include "bus-error.h" | |
9b71e4ab | 10 | #include "bus-locator.h" |
4aa0a8ac LP |
11 | #include "cgroup-util.h" |
12 | #include "dns-domain.h" | |
13 | #include "env-util.h" | |
14 | #include "fd-util.h" | |
15 | #include "fileio.h" | |
16 | #include "format-table.h" | |
4aa0a8ac | 17 | #include "home-util.h" |
1c0c4a43 | 18 | #include "homectl-fido2.h" |
93295a25 | 19 | #include "homectl-pkcs11.h" |
80c41552 | 20 | #include "homectl-recovery-key.h" |
fb2d839c | 21 | #include "libfido2-util.h" |
4aa0a8ac LP |
22 | #include "locale-util.h" |
23 | #include "main-func.h" | |
24 | #include "memory-util.h" | |
4aa0a8ac | 25 | #include "pager.h" |
614b022c | 26 | #include "parse-argument.h" |
4aa0a8ac LP |
27 | #include "parse-util.h" |
28 | #include "path-util.h" | |
29 | #include "pkcs11-util.h" | |
30 | #include "pretty-print.h" | |
31 | #include "process-util.h" | |
32 | #include "pwquality-util.h" | |
4aa0a8ac LP |
33 | #include "rlimit-util.h" |
34 | #include "spawn-polkit-agent.h" | |
35 | #include "terminal-util.h" | |
679badd7 | 36 | #include "user-record-pwquality.h" |
4aa0a8ac LP |
37 | #include "user-record-show.h" |
38 | #include "user-record-util.h" | |
39 | #include "user-record.h" | |
40 | #include "user-util.h" | |
41 | #include "verbs.h" | |
42 | ||
43 | static PagerFlags arg_pager_flags = 0; | |
44 | static bool arg_legend = true; | |
45 | static bool arg_ask_password = true; | |
46 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; | |
47 | static const char *arg_host = NULL; | |
48 | static const char *arg_identity = NULL; | |
49 | static JsonVariant *arg_identity_extra = NULL; | |
50 | static JsonVariant *arg_identity_extra_privileged = NULL; | |
51 | static JsonVariant *arg_identity_extra_this_machine = NULL; | |
52 | static JsonVariant *arg_identity_extra_rlimits = NULL; | |
53 | static char **arg_identity_filter = NULL; /* this one is also applied to 'privileged' and 'thisMachine' subobjects */ | |
54 | static char **arg_identity_filter_rlimits = NULL; | |
55 | static uint64_t arg_disk_size = UINT64_MAX; | |
56 | static uint64_t arg_disk_size_relative = UINT64_MAX; | |
57 | static char **arg_pkcs11_token_uri = NULL; | |
1c0c4a43 | 58 | static char **arg_fido2_device = NULL; |
80c41552 | 59 | static bool arg_recovery_key = false; |
6a01ea4a | 60 | static JsonFormatFlags arg_json_format_flags = JSON_FORMAT_OFF; |
4aa0a8ac LP |
61 | static bool arg_and_resize = false; |
62 | static bool arg_and_change_password = false; | |
63 | static enum { | |
64 | EXPORT_FORMAT_FULL, /* export the full record */ | |
65 | EXPORT_FORMAT_STRIPPED, /* strip "state" + "binding", but leave signature in place */ | |
66 | EXPORT_FORMAT_MINIMAL, /* also strip signature */ | |
67 | } arg_export_format = EXPORT_FORMAT_FULL; | |
68 | ||
69 | STATIC_DESTRUCTOR_REGISTER(arg_identity_extra, json_variant_unrefp); | |
70 | STATIC_DESTRUCTOR_REGISTER(arg_identity_extra_this_machine, json_variant_unrefp); | |
71 | STATIC_DESTRUCTOR_REGISTER(arg_identity_extra_privileged, json_variant_unrefp); | |
72 | STATIC_DESTRUCTOR_REGISTER(arg_identity_extra_rlimits, json_variant_unrefp); | |
73 | STATIC_DESTRUCTOR_REGISTER(arg_identity_filter, strv_freep); | |
74 | STATIC_DESTRUCTOR_REGISTER(arg_identity_filter_rlimits, strv_freep); | |
75 | STATIC_DESTRUCTOR_REGISTER(arg_pkcs11_token_uri, strv_freep); | |
1c0c4a43 | 76 | STATIC_DESTRUCTOR_REGISTER(arg_fido2_device, strv_freep); |
4aa0a8ac | 77 | |
cc9886bc LP |
78 | static const BusLocator *bus_mgr; |
79 | ||
4aa0a8ac LP |
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) | |
ab4a88eb | 103 | return bus_log_connect_error(r); |
4aa0a8ac LP |
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 | ||
4aa0a8ac LP |
117 | r = acquire_bus(&bus); |
118 | if (r < 0) | |
119 | return r; | |
120 | ||
cc9886bc | 121 | r = bus_call_method(bus, bus_mgr, "ListHomes", &error, &reply, NULL); |
4aa0a8ac LP |
122 | if (r < 0) |
123 | return log_error_errno(r, "Failed to list homes: %s", bus_error_message(&error, r)); | |
124 | ||
125 | table = table_new("name", "uid", "gid", "state", "realname", "home", "shell"); | |
126 | if (!table) | |
127 | return log_oom(); | |
128 | ||
129 | r = sd_bus_message_enter_container(reply, 'a', "(susussso)"); | |
130 | if (r < 0) | |
131 | return bus_log_parse_error(r); | |
132 | ||
133 | for (;;) { | |
134 | const char *name, *state, *realname, *home, *shell, *color; | |
135 | TableCell *cell; | |
136 | uint32_t uid, gid; | |
137 | ||
138 | r = sd_bus_message_read(reply, "(susussso)", &name, &uid, &state, &gid, &realname, &home, &shell, NULL); | |
139 | if (r < 0) | |
140 | return bus_log_parse_error(r); | |
141 | if (r == 0) | |
142 | break; | |
143 | ||
144 | r = table_add_many(table, | |
145 | TABLE_STRING, name, | |
146 | TABLE_UID, uid, | |
147 | TABLE_GID, gid); | |
148 | if (r < 0) | |
f987a261 | 149 | return table_log_add_error(r); |
4aa0a8ac LP |
150 | |
151 | ||
152 | r = table_add_cell(table, &cell, TABLE_STRING, state); | |
153 | if (r < 0) | |
f987a261 | 154 | return table_log_add_error(r); |
4aa0a8ac LP |
155 | |
156 | color = user_record_state_color(state); | |
157 | if (color) | |
158 | (void) table_set_color(table, cell, color); | |
159 | ||
160 | r = table_add_many(table, | |
161 | TABLE_STRING, strna(empty_to_null(realname)), | |
162 | TABLE_STRING, home, | |
163 | TABLE_STRING, strna(empty_to_null(shell))); | |
164 | if (r < 0) | |
f987a261 | 165 | return table_log_add_error(r); |
4aa0a8ac LP |
166 | } |
167 | ||
168 | r = sd_bus_message_exit_container(reply); | |
169 | if (r < 0) | |
170 | return bus_log_parse_error(r); | |
171 | ||
6a01ea4a | 172 | if (table_get_rows(table) > 1 || !FLAGS_SET(arg_json_format_flags, JSON_FORMAT_OFF)) { |
4aa0a8ac LP |
173 | r = table_set_sort(table, (size_t) 0, (size_t) -1); |
174 | if (r < 0) | |
df83eb54 | 175 | return table_log_sort_error(r); |
4aa0a8ac | 176 | |
665ffc7f | 177 | r = table_print_with_pager(table, arg_json_format_flags, arg_pager_flags, arg_legend); |
4aa0a8ac | 178 | if (r < 0) |
665ffc7f | 179 | return r; |
4aa0a8ac LP |
180 | } |
181 | ||
6a01ea4a | 182 | if (arg_legend && (arg_json_format_flags & JSON_FORMAT_OFF)) { |
4aa0a8ac | 183 | if (table_get_rows(table) > 1) |
c11428ad | 184 | printf("\n%zu home areas listed.\n", table_get_rows(table) - 1); |
4aa0a8ac | 185 | else |
c11428ad | 186 | printf("No home areas.\n"); |
4aa0a8ac LP |
187 | } |
188 | ||
189 | return 0; | |
190 | } | |
191 | ||
192 | static int acquire_existing_password(const char *user_name, UserRecord *hr, bool emphasize_current) { | |
193 | _cleanup_(strv_free_erasep) char **password = NULL; | |
194 | _cleanup_free_ char *question = NULL; | |
195 | char *e; | |
196 | int r; | |
197 | ||
198 | assert(user_name); | |
199 | assert(hr); | |
200 | ||
201 | e = getenv("PASSWORD"); | |
202 | if (e) { | |
203 | /* People really shouldn't use environment variables for passing passwords. We support this | |
204 | * only for testing purposes, and do not document the behaviour, so that people won't | |
205 | * actually use this outside of testing. */ | |
206 | ||
207 | r = user_record_set_password(hr, STRV_MAKE(e), true); | |
208 | if (r < 0) | |
209 | return log_error_errno(r, "Failed to store password: %m"); | |
210 | ||
211 | string_erase(e); | |
44ee03d1 | 212 | assert_se(unsetenv("PASSWORD") == 0); |
4aa0a8ac LP |
213 | |
214 | return 0; | |
215 | } | |
216 | ||
217 | if (asprintf(&question, emphasize_current ? | |
218 | "Please enter current password for user %s:" : | |
219 | "Please enter password for user %s:", | |
220 | user_name) < 0) | |
221 | return log_oom(); | |
222 | ||
223 | r = ask_password_auto(question, "user-home", NULL, "home-password", USEC_INFINITY, ASK_PASSWORD_ACCEPT_CACHED|ASK_PASSWORD_PUSH_CACHE, &password); | |
224 | if (r < 0) | |
225 | return log_error_errno(r, "Failed to acquire password: %m"); | |
226 | ||
227 | r = user_record_set_password(hr, password, true); | |
228 | if (r < 0) | |
229 | return log_error_errno(r, "Failed to store password: %m"); | |
230 | ||
231 | return 0; | |
232 | } | |
233 | ||
c0bde0d2 | 234 | static int acquire_token_pin(const char *user_name, UserRecord *hr) { |
4aa0a8ac LP |
235 | _cleanup_(strv_free_erasep) char **pin = NULL; |
236 | _cleanup_free_ char *question = NULL; | |
237 | char *e; | |
238 | int r; | |
239 | ||
240 | assert(user_name); | |
241 | assert(hr); | |
242 | ||
243 | e = getenv("PIN"); | |
244 | if (e) { | |
c0bde0d2 | 245 | r = user_record_set_token_pin(hr, STRV_MAKE(e), false); |
4aa0a8ac | 246 | if (r < 0) |
c0bde0d2 | 247 | return log_error_errno(r, "Failed to store token PIN: %m"); |
4aa0a8ac LP |
248 | |
249 | string_erase(e); | |
44ee03d1 | 250 | assert_se(unsetenv("PIN") == 0); |
4aa0a8ac LP |
251 | |
252 | return 0; | |
253 | } | |
254 | ||
255 | if (asprintf(&question, "Please enter security token PIN for user %s:", user_name) < 0) | |
256 | return log_oom(); | |
257 | ||
258 | /* We never cache or use cached PINs, since usually there are only very few attempts allowed before the PIN is blocked */ | |
c0bde0d2 | 259 | r = ask_password_auto(question, "user-home", NULL, "token-pin", USEC_INFINITY, 0, &pin); |
4aa0a8ac LP |
260 | if (r < 0) |
261 | return log_error_errno(r, "Failed to acquire security token PIN: %m"); | |
262 | ||
c0bde0d2 | 263 | r = user_record_set_token_pin(hr, pin, false); |
4aa0a8ac LP |
264 | if (r < 0) |
265 | return log_error_errno(r, "Failed to store security token PIN: %m"); | |
266 | ||
267 | return 0; | |
268 | } | |
269 | ||
270 | static int handle_generic_user_record_error( | |
271 | const char *user_name, | |
272 | UserRecord *hr, | |
273 | const sd_bus_error *error, | |
274 | int ret, | |
275 | bool emphasize_current_password) { | |
276 | int r; | |
277 | ||
278 | assert(user_name); | |
279 | assert(hr); | |
280 | ||
281 | if (sd_bus_error_has_name(error, BUS_ERROR_HOME_ABSENT)) | |
282 | return log_error_errno(SYNTHETIC_ERRNO(EREMOTE), | |
36e4a8f2 | 283 | "Home of user %s is currently absent, please plug in the necessary storage device or backing file system.", user_name); |
4aa0a8ac LP |
284 | |
285 | else if (sd_bus_error_has_name(error, BUS_ERROR_AUTHENTICATION_LIMIT_HIT)) | |
286 | return log_error_errno(SYNTHETIC_ERRNO(ETOOMANYREFS), | |
287 | "Too frequent unsuccessful login attempts for user %s, try again later.", user_name); | |
288 | ||
289 | else if (sd_bus_error_has_name(error, BUS_ERROR_BAD_PASSWORD)) { | |
290 | ||
291 | if (!strv_isempty(hr->password)) | |
292 | log_notice("Password incorrect or not sufficient, please try again."); | |
293 | ||
294 | r = acquire_existing_password(user_name, hr, emphasize_current_password); | |
295 | if (r < 0) | |
296 | return r; | |
297 | ||
298 | } else if (sd_bus_error_has_name(error, BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN)) { | |
299 | ||
300 | if (strv_isempty(hr->password)) | |
301 | log_notice("Security token not inserted, please enter password."); | |
302 | else | |
303 | log_notice("Password incorrect or not sufficient, and configured security token not inserted, 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_TOKEN_PIN_NEEDED)) { | |
310 | ||
c0bde0d2 | 311 | r = acquire_token_pin(user_name, hr); |
4aa0a8ac LP |
312 | if (r < 0) |
313 | return r; | |
314 | ||
315 | } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_PROTECTED_AUTHENTICATION_PATH_NEEDED)) { | |
316 | ||
f737186a LP |
317 | log_notice("%s%sPlease authenticate physically on security token.", |
318 | emoji_enabled() ? special_glyph(SPECIAL_GLYPH_TOUCH) : "", | |
319 | emoji_enabled() ? " " : ""); | |
4aa0a8ac LP |
320 | |
321 | r = user_record_set_pkcs11_protected_authentication_path_permitted(hr, true); | |
322 | if (r < 0) | |
323 | return log_error_errno(r, "Failed to set PKCS#11 protected authentication path permitted flag: %m"); | |
324 | ||
7b78db28 LP |
325 | } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_USER_PRESENCE_NEEDED)) { |
326 | ||
327 | log_notice("%s%sAuthentication requires presence verification on security token.", | |
328 | emoji_enabled() ? special_glyph(SPECIAL_GLYPH_TOUCH) : "", | |
329 | emoji_enabled() ? " " : ""); | |
330 | ||
331 | r = user_record_set_fido2_user_presence_permitted(hr, true); | |
332 | if (r < 0) | |
333 | return log_error_errno(r, "Failed to set FIDO2 user presence permitted flag: %m"); | |
334 | ||
4aa0a8ac | 335 | } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_PIN_LOCKED)) |
7b78db28 | 336 | 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 |
337 | |
338 | else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_BAD_PIN)) { | |
339 | ||
340 | log_notice("Security token PIN incorrect, please try again."); | |
341 | ||
c0bde0d2 | 342 | r = acquire_token_pin(user_name, hr); |
4aa0a8ac LP |
343 | if (r < 0) |
344 | return r; | |
345 | ||
346 | } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_BAD_PIN_FEW_TRIES_LEFT)) { | |
347 | ||
348 | log_notice("Security token PIN incorrect, please try again (only a few tries left!)."); | |
349 | ||
c0bde0d2 | 350 | r = acquire_token_pin(user_name, hr); |
4aa0a8ac LP |
351 | if (r < 0) |
352 | return r; | |
353 | ||
354 | } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_BAD_PIN_ONE_TRY_LEFT)) { | |
355 | ||
356 | log_notice("Security token PIN incorrect, please try again (only one try left!)."); | |
357 | ||
c0bde0d2 | 358 | r = acquire_token_pin(user_name, hr); |
4aa0a8ac LP |
359 | if (r < 0) |
360 | return r; | |
361 | } else | |
362 | return log_error_errno(ret, "Operation on home %s failed: %s", user_name, bus_error_message(error, ret)); | |
363 | ||
364 | return 0; | |
365 | } | |
366 | ||
367 | static int activate_home(int argc, char *argv[], void *userdata) { | |
368 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
369 | int r, ret = 0; | |
370 | char **i; | |
371 | ||
372 | r = acquire_bus(&bus); | |
373 | if (r < 0) | |
374 | return r; | |
375 | ||
376 | STRV_FOREACH(i, strv_skip(argv, 1)) { | |
377 | _cleanup_(user_record_unrefp) UserRecord *secret = NULL; | |
378 | ||
379 | secret = user_record_new(); | |
380 | if (!secret) | |
381 | return log_oom(); | |
382 | ||
383 | for (;;) { | |
384 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
385 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
386 | ||
cc9886bc | 387 | r = bus_message_new_method_call(bus, &m, bus_mgr, "ActivateHome"); |
4aa0a8ac LP |
388 | if (r < 0) |
389 | return bus_log_create_error(r); | |
390 | ||
391 | r = sd_bus_message_append(m, "s", *i); | |
392 | if (r < 0) | |
393 | return bus_log_create_error(r); | |
394 | ||
395 | r = bus_message_append_secret(m, secret); | |
396 | if (r < 0) | |
397 | return bus_log_create_error(r); | |
398 | ||
399 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
400 | if (r < 0) { | |
401 | r = handle_generic_user_record_error(*i, secret, &error, r, false); | |
402 | if (r < 0) { | |
403 | if (ret == 0) | |
404 | ret = r; | |
405 | ||
406 | break; | |
407 | } | |
408 | } else | |
409 | break; | |
410 | } | |
411 | } | |
412 | ||
413 | return ret; | |
414 | } | |
415 | ||
416 | static int deactivate_home(int argc, char *argv[], void *userdata) { | |
417 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
418 | int r, ret = 0; | |
419 | char **i; | |
420 | ||
421 | r = acquire_bus(&bus); | |
422 | if (r < 0) | |
423 | return r; | |
424 | ||
425 | STRV_FOREACH(i, strv_skip(argv, 1)) { | |
426 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
427 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
428 | ||
cc9886bc | 429 | r = bus_message_new_method_call(bus, &m, bus_mgr, "DeactivateHome"); |
4aa0a8ac LP |
430 | if (r < 0) |
431 | return bus_log_create_error(r); | |
432 | ||
433 | r = sd_bus_message_append(m, "s", *i); | |
434 | if (r < 0) | |
435 | return bus_log_create_error(r); | |
436 | ||
437 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
438 | if (r < 0) { | |
439 | log_error_errno(r, "Failed to deactivate user home: %s", bus_error_message(&error, r)); | |
440 | if (ret == 0) | |
441 | ret = r; | |
442 | } | |
443 | } | |
444 | ||
445 | return ret; | |
446 | } | |
447 | ||
448 | static void dump_home_record(UserRecord *hr) { | |
449 | int r; | |
450 | ||
451 | assert(hr); | |
452 | ||
453 | if (hr->incomplete) { | |
454 | fflush(stdout); | |
455 | log_warning("Warning: lacking rights to acquire privileged fields of user record of '%s', output incomplete.", hr->user_name); | |
456 | } | |
457 | ||
6a01ea4a LP |
458 | if (arg_json_format_flags & JSON_FORMAT_OFF) |
459 | user_record_show(hr, true); | |
460 | else { | |
4aa0a8ac LP |
461 | _cleanup_(user_record_unrefp) UserRecord *stripped = NULL; |
462 | ||
463 | if (arg_export_format == EXPORT_FORMAT_STRIPPED) | |
464 | r = user_record_clone(hr, USER_RECORD_EXTRACT_EMBEDDED, &stripped); | |
465 | else if (arg_export_format == EXPORT_FORMAT_MINIMAL) | |
466 | r = user_record_clone(hr, USER_RECORD_EXTRACT_SIGNABLE, &stripped); | |
467 | else | |
468 | r = 0; | |
469 | if (r < 0) | |
470 | log_warning_errno(r, "Failed to strip user record, ignoring: %m"); | |
471 | if (stripped) | |
472 | hr = stripped; | |
473 | ||
474 | json_variant_dump(hr->json, arg_json_format_flags, stdout, NULL); | |
6a01ea4a | 475 | } |
4aa0a8ac LP |
476 | } |
477 | ||
478 | static char **mangle_user_list(char **list, char ***ret_allocated) { | |
479 | _cleanup_free_ char *myself = NULL; | |
480 | char **l; | |
481 | ||
482 | if (!strv_isempty(list)) { | |
483 | *ret_allocated = NULL; | |
484 | return list; | |
485 | } | |
486 | ||
487 | myself = getusername_malloc(); | |
488 | if (!myself) | |
489 | return NULL; | |
490 | ||
491 | l = new(char*, 2); | |
492 | if (!l) | |
493 | return NULL; | |
494 | ||
495 | l[0] = TAKE_PTR(myself); | |
496 | l[1] = NULL; | |
497 | ||
498 | *ret_allocated = l; | |
499 | return l; | |
500 | } | |
501 | ||
502 | static int inspect_home(int argc, char *argv[], void *userdata) { | |
503 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
504 | _cleanup_(strv_freep) char **mangled_list = NULL; | |
505 | int r, ret = 0; | |
506 | char **items, **i; | |
507 | ||
508 | (void) pager_open(arg_pager_flags); | |
509 | ||
510 | r = acquire_bus(&bus); | |
511 | if (r < 0) | |
512 | return r; | |
513 | ||
514 | items = mangle_user_list(strv_skip(argv, 1), &mangled_list); | |
515 | if (!items) | |
516 | return log_oom(); | |
517 | ||
518 | STRV_FOREACH(i, items) { | |
519 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
520 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
521 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
522 | _cleanup_(user_record_unrefp) UserRecord *hr = NULL; | |
523 | const char *json; | |
524 | int incomplete; | |
525 | uid_t uid; | |
526 | ||
527 | r = parse_uid(*i, &uid); | |
528 | if (r < 0) { | |
7a8867ab | 529 | if (!valid_user_group_name(*i, 0)) { |
4aa0a8ac LP |
530 | log_error("Invalid user name '%s'.", *i); |
531 | if (ret == 0) | |
532 | ret = -EINVAL; | |
533 | ||
534 | continue; | |
535 | } | |
536 | ||
cc9886bc | 537 | r = bus_call_method(bus, bus_mgr, "GetUserRecordByName", &error, &reply, "s", *i); |
38cd55b0 | 538 | } else |
cc9886bc | 539 | r = bus_call_method(bus, bus_mgr, "GetUserRecordByUID", &error, &reply, "u", (uint32_t) uid); |
4aa0a8ac LP |
540 | |
541 | if (r < 0) { | |
542 | log_error_errno(r, "Failed to inspect home: %s", bus_error_message(&error, r)); | |
543 | if (ret == 0) | |
544 | ret = r; | |
545 | ||
546 | continue; | |
547 | } | |
548 | ||
549 | r = sd_bus_message_read(reply, "sbo", &json, &incomplete, NULL); | |
550 | if (r < 0) { | |
551 | bus_log_parse_error(r); | |
552 | if (ret == 0) | |
553 | ret = r; | |
554 | ||
555 | continue; | |
556 | } | |
557 | ||
558 | r = json_parse(json, JSON_PARSE_SENSITIVE, &v, NULL, NULL); | |
559 | if (r < 0) { | |
560 | log_error_errno(r, "Failed to parse JSON identity: %m"); | |
561 | if (ret == 0) | |
562 | ret = r; | |
563 | ||
564 | continue; | |
565 | } | |
566 | ||
567 | hr = user_record_new(); | |
568 | if (!hr) | |
569 | return log_oom(); | |
570 | ||
571 | r = user_record_load(hr, v, USER_RECORD_LOAD_REFUSE_SECRET|USER_RECORD_LOG); | |
572 | if (r < 0) { | |
573 | if (ret == 0) | |
574 | ret = r; | |
575 | ||
576 | continue; | |
577 | } | |
578 | ||
579 | hr->incomplete = incomplete; | |
580 | dump_home_record(hr); | |
581 | } | |
582 | ||
583 | return ret; | |
584 | } | |
585 | ||
586 | static int authenticate_home(int argc, char *argv[], void *userdata) { | |
587 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
588 | _cleanup_(strv_freep) char **mangled_list = NULL; | |
589 | int r, ret = 0; | |
590 | char **i, **items; | |
591 | ||
592 | items = mangle_user_list(strv_skip(argv, 1), &mangled_list); | |
593 | if (!items) | |
594 | return log_oom(); | |
595 | ||
596 | r = acquire_bus(&bus); | |
597 | if (r < 0) | |
598 | return r; | |
599 | ||
600 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
601 | ||
602 | STRV_FOREACH(i, items) { | |
603 | _cleanup_(user_record_unrefp) UserRecord *secret = NULL; | |
604 | ||
605 | secret = user_record_new(); | |
606 | if (!secret) | |
607 | return log_oom(); | |
608 | ||
609 | for (;;) { | |
610 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
611 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
612 | ||
cc9886bc | 613 | r = bus_message_new_method_call(bus, &m, bus_mgr, "AuthenticateHome"); |
4aa0a8ac LP |
614 | if (r < 0) |
615 | return bus_log_create_error(r); | |
616 | ||
617 | r = sd_bus_message_append(m, "s", *i); | |
618 | if (r < 0) | |
619 | return bus_log_create_error(r); | |
620 | ||
621 | r = bus_message_append_secret(m, secret); | |
622 | if (r < 0) | |
623 | return bus_log_create_error(r); | |
624 | ||
625 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
626 | if (r < 0) { | |
627 | r = handle_generic_user_record_error(*i, secret, &error, r, false); | |
628 | if (r < 0) { | |
629 | if (ret == 0) | |
630 | ret = r; | |
631 | ||
632 | break; | |
633 | } | |
634 | } else | |
635 | break; | |
636 | } | |
637 | } | |
638 | ||
639 | return ret; | |
640 | } | |
641 | ||
642 | static int update_last_change(JsonVariant **v, bool with_password, bool override) { | |
643 | JsonVariant *c; | |
644 | usec_t n; | |
645 | int r; | |
646 | ||
647 | assert(v); | |
648 | ||
649 | n = now(CLOCK_REALTIME); | |
650 | ||
651 | c = json_variant_by_key(*v, "lastChangeUSec"); | |
652 | if (c) { | |
653 | uintmax_t u; | |
654 | ||
655 | if (!override) | |
656 | goto update_password; | |
657 | ||
658 | if (!json_variant_is_unsigned(c)) | |
659 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "lastChangeUSec field is not an unsigned integer, refusing."); | |
660 | ||
661 | u = json_variant_unsigned(c); | |
662 | if (u >= n) | |
663 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "lastChangeUSec is from the future, can't update."); | |
664 | } | |
665 | ||
666 | r = json_variant_set_field_unsigned(v, "lastChangeUSec", n); | |
667 | if (r < 0) | |
668 | return log_error_errno(r, "Failed to update lastChangeUSec: %m"); | |
669 | ||
670 | update_password: | |
671 | if (!with_password) | |
672 | return 0; | |
673 | ||
674 | c = json_variant_by_key(*v, "lastPasswordChangeUSec"); | |
675 | if (c) { | |
676 | uintmax_t u; | |
677 | ||
678 | if (!override) | |
679 | return 0; | |
680 | ||
681 | if (!json_variant_is_unsigned(c)) | |
682 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "lastPasswordChangeUSec field is not an unsigned integer, refusing."); | |
683 | ||
684 | u = json_variant_unsigned(c); | |
685 | if (u >= n) | |
686 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "lastPasswordChangeUSec is from the future, can't update."); | |
687 | } | |
688 | ||
689 | r = json_variant_set_field_unsigned(v, "lastPasswordChangeUSec", n); | |
690 | if (r < 0) | |
691 | return log_error_errno(r, "Failed to update lastPasswordChangeUSec: %m"); | |
692 | ||
693 | return 1; | |
694 | } | |
695 | ||
696 | static int apply_identity_changes(JsonVariant **_v) { | |
697 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
698 | int r; | |
699 | ||
700 | assert(_v); | |
701 | ||
702 | v = json_variant_ref(*_v); | |
703 | ||
704 | r = json_variant_filter(&v, arg_identity_filter); | |
705 | if (r < 0) | |
706 | return log_error_errno(r, "Failed to filter identity: %m"); | |
707 | ||
708 | r = json_variant_merge(&v, arg_identity_extra); | |
709 | if (r < 0) | |
710 | return log_error_errno(r, "Failed to merge identities: %m"); | |
711 | ||
712 | if (arg_identity_extra_this_machine || !strv_isempty(arg_identity_filter)) { | |
713 | _cleanup_(json_variant_unrefp) JsonVariant *per_machine = NULL, *mmid = NULL; | |
714 | char mids[SD_ID128_STRING_MAX]; | |
715 | sd_id128_t mid; | |
716 | ||
717 | r = sd_id128_get_machine(&mid); | |
718 | if (r < 0) | |
719 | return log_error_errno(r, "Failed to acquire machine ID: %m"); | |
720 | ||
721 | r = json_variant_new_string(&mmid, sd_id128_to_string(mid, mids)); | |
722 | if (r < 0) | |
723 | return log_error_errno(r, "Failed to allocate matchMachineId object: %m"); | |
724 | ||
725 | per_machine = json_variant_ref(json_variant_by_key(v, "perMachine")); | |
726 | if (per_machine) { | |
727 | _cleanup_(json_variant_unrefp) JsonVariant *npm = NULL, *add = NULL; | |
728 | _cleanup_free_ JsonVariant **array = NULL; | |
729 | JsonVariant *z; | |
730 | size_t i = 0; | |
731 | ||
732 | if (!json_variant_is_array(per_machine)) | |
733 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "perMachine field is not an array, refusing."); | |
734 | ||
735 | array = new(JsonVariant*, json_variant_elements(per_machine) + 1); | |
736 | if (!array) | |
737 | return log_oom(); | |
738 | ||
739 | JSON_VARIANT_ARRAY_FOREACH(z, per_machine) { | |
740 | JsonVariant *u; | |
741 | ||
742 | if (!json_variant_is_object(z)) | |
743 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "perMachine entry is not an object, refusing."); | |
744 | ||
745 | array[i++] = z; | |
746 | ||
747 | u = json_variant_by_key(z, "matchMachineId"); | |
748 | if (!u) | |
749 | continue; | |
750 | ||
751 | if (!json_variant_equal(u, mmid)) | |
752 | continue; | |
753 | ||
754 | r = json_variant_merge(&add, z); | |
755 | if (r < 0) | |
756 | return log_error_errno(r, "Failed to merge perMachine entry: %m"); | |
757 | ||
758 | i--; | |
759 | } | |
760 | ||
761 | r = json_variant_filter(&add, arg_identity_filter); | |
762 | if (r < 0) | |
763 | return log_error_errno(r, "Failed to filter perMachine: %m"); | |
764 | ||
765 | r = json_variant_merge(&add, arg_identity_extra_this_machine); | |
766 | if (r < 0) | |
767 | return log_error_errno(r, "Failed to merge in perMachine fields: %m"); | |
768 | ||
769 | if (arg_identity_filter_rlimits || arg_identity_extra_rlimits) { | |
770 | _cleanup_(json_variant_unrefp) JsonVariant *rlv = NULL; | |
771 | ||
772 | rlv = json_variant_ref(json_variant_by_key(add, "resourceLimits")); | |
773 | ||
774 | r = json_variant_filter(&rlv, arg_identity_filter_rlimits); | |
775 | if (r < 0) | |
776 | return log_error_errno(r, "Failed to filter resource limits: %m"); | |
777 | ||
778 | r = json_variant_merge(&rlv, arg_identity_extra_rlimits); | |
779 | if (r < 0) | |
780 | return log_error_errno(r, "Failed to set resource limits: %m"); | |
781 | ||
782 | if (json_variant_is_blank_object(rlv)) { | |
783 | r = json_variant_filter(&add, STRV_MAKE("resourceLimits")); | |
784 | if (r < 0) | |
785 | return log_error_errno(r, "Failed to drop resource limits field from identity: %m"); | |
786 | } else { | |
787 | r = json_variant_set_field(&add, "resourceLimits", rlv); | |
788 | if (r < 0) | |
789 | return log_error_errno(r, "Failed to update resource limits of identity: %m"); | |
790 | } | |
791 | } | |
792 | ||
793 | if (!json_variant_is_blank_object(add)) { | |
794 | r = json_variant_set_field(&add, "matchMachineId", mmid); | |
795 | if (r < 0) | |
796 | return log_error_errno(r, "Failed to set matchMachineId field: %m"); | |
797 | ||
798 | array[i++] = add; | |
799 | } | |
800 | ||
801 | r = json_variant_new_array(&npm, array, i); | |
802 | if (r < 0) | |
803 | return log_error_errno(r, "Failed to allocate new perMachine array: %m"); | |
804 | ||
805 | json_variant_unref(per_machine); | |
806 | per_machine = TAKE_PTR(npm); | |
807 | } else { | |
808 | _cleanup_(json_variant_unrefp) JsonVariant *item = json_variant_ref(arg_identity_extra_this_machine); | |
809 | ||
810 | if (arg_identity_extra_rlimits) { | |
811 | r = json_variant_set_field(&item, "resourceLimits", arg_identity_extra_rlimits); | |
812 | if (r < 0) | |
813 | return log_error_errno(r, "Failed to update resource limits of identity: %m"); | |
814 | } | |
815 | ||
816 | r = json_variant_set_field(&item, "matchMachineId", mmid); | |
817 | if (r < 0) | |
818 | return log_error_errno(r, "Failed to set matchMachineId field: %m"); | |
819 | ||
820 | r = json_variant_append_array(&per_machine, item); | |
821 | if (r < 0) | |
822 | return log_error_errno(r, "Failed to append to perMachine array: %m"); | |
823 | } | |
824 | ||
825 | r = json_variant_set_field(&v, "perMachine", per_machine); | |
826 | if (r < 0) | |
827 | return log_error_errno(r, "Failed to update per machine record: %m"); | |
828 | } | |
829 | ||
830 | if (arg_identity_extra_privileged || arg_identity_filter) { | |
831 | _cleanup_(json_variant_unrefp) JsonVariant *privileged = NULL; | |
832 | ||
833 | privileged = json_variant_ref(json_variant_by_key(v, "privileged")); | |
834 | ||
835 | r = json_variant_filter(&privileged, arg_identity_filter); | |
836 | if (r < 0) | |
837 | return log_error_errno(r, "Failed to filter identity (privileged part): %m"); | |
838 | ||
839 | r = json_variant_merge(&privileged, arg_identity_extra_privileged); | |
840 | if (r < 0) | |
841 | return log_error_errno(r, "Failed to merge identities (privileged part): %m"); | |
842 | ||
843 | if (json_variant_is_blank_object(privileged)) { | |
844 | r = json_variant_filter(&v, STRV_MAKE("privileged")); | |
845 | if (r < 0) | |
846 | return log_error_errno(r, "Failed to drop privileged part from identity: %m"); | |
847 | } else { | |
848 | r = json_variant_set_field(&v, "privileged", privileged); | |
849 | if (r < 0) | |
850 | return log_error_errno(r, "Failed to update privileged part of identity: %m"); | |
851 | } | |
852 | } | |
853 | ||
854 | if (arg_identity_filter_rlimits) { | |
855 | _cleanup_(json_variant_unrefp) JsonVariant *rlv = NULL; | |
856 | ||
857 | rlv = json_variant_ref(json_variant_by_key(v, "resourceLimits")); | |
858 | ||
859 | r = json_variant_filter(&rlv, arg_identity_filter_rlimits); | |
860 | if (r < 0) | |
861 | return log_error_errno(r, "Failed to filter resource limits: %m"); | |
862 | ||
863 | /* Note that we only filter resource limits here, but don't apply them. We do that in the perMachine section */ | |
864 | ||
865 | if (json_variant_is_blank_object(rlv)) { | |
866 | r = json_variant_filter(&v, STRV_MAKE("resourceLimits")); | |
867 | if (r < 0) | |
868 | return log_error_errno(r, "Failed to drop resource limits field from identity: %m"); | |
869 | } else { | |
870 | r = json_variant_set_field(&v, "resourceLimits", rlv); | |
871 | if (r < 0) | |
872 | return log_error_errno(r, "Failed to update resource limits of identity: %m"); | |
873 | } | |
874 | } | |
875 | ||
876 | json_variant_unref(*_v); | |
877 | *_v = TAKE_PTR(v); | |
878 | ||
879 | return 0; | |
880 | } | |
881 | ||
882 | static int add_disposition(JsonVariant **v) { | |
883 | int r; | |
884 | ||
885 | assert(v); | |
886 | ||
887 | if (json_variant_by_key(*v, "disposition")) | |
888 | return 0; | |
889 | ||
890 | /* Set the disposition to regular, if not configured explicitly */ | |
891 | r = json_variant_set_field_string(v, "disposition", "regular"); | |
892 | if (r < 0) | |
893 | return log_error_errno(r, "Failed to set disposition field: %m"); | |
894 | ||
895 | return 1; | |
896 | } | |
897 | ||
4aa0a8ac LP |
898 | static int acquire_new_home_record(UserRecord **ret) { |
899 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
900 | _cleanup_(user_record_unrefp) UserRecord *hr = NULL; | |
901 | char **i; | |
902 | int r; | |
903 | ||
904 | assert(ret); | |
905 | ||
906 | if (arg_identity) { | |
907 | unsigned line, column; | |
908 | ||
909 | r = json_parse_file( | |
910 | streq(arg_identity, "-") ? stdin : NULL, | |
911 | streq(arg_identity, "-") ? "<stdin>" : arg_identity, JSON_PARSE_SENSITIVE, &v, &line, &column); | |
912 | if (r < 0) | |
913 | return log_error_errno(r, "Failed to parse identity at %u:%u: %m", line, column); | |
914 | } | |
915 | ||
916 | r = apply_identity_changes(&v); | |
917 | if (r < 0) | |
918 | return r; | |
919 | ||
920 | r = add_disposition(&v); | |
921 | if (r < 0) | |
922 | return r; | |
923 | ||
924 | STRV_FOREACH(i, arg_pkcs11_token_uri) { | |
93295a25 | 925 | r = identity_add_pkcs11_key_data(&v, *i); |
4aa0a8ac LP |
926 | if (r < 0) |
927 | return r; | |
928 | } | |
929 | ||
1c0c4a43 LP |
930 | STRV_FOREACH(i, arg_fido2_device) { |
931 | r = identity_add_fido2_parameters(&v, *i); | |
932 | if (r < 0) | |
933 | return r; | |
934 | } | |
935 | ||
80c41552 LP |
936 | if (arg_recovery_key) { |
937 | r = identity_add_recovery_key(&v); | |
938 | if (r < 0) | |
939 | return r; | |
940 | } | |
941 | ||
4aa0a8ac LP |
942 | r = update_last_change(&v, true, false); |
943 | if (r < 0) | |
944 | return r; | |
945 | ||
946 | if (DEBUG_LOGGING) | |
947 | json_variant_dump(v, JSON_FORMAT_PRETTY, NULL, NULL); | |
948 | ||
949 | hr = user_record_new(); | |
950 | if (!hr) | |
951 | return log_oom(); | |
952 | ||
953 | 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); | |
954 | if (r < 0) | |
955 | return r; | |
956 | ||
957 | *ret = TAKE_PTR(hr); | |
958 | return 0; | |
959 | } | |
960 | ||
961 | static int acquire_new_password( | |
962 | const char *user_name, | |
963 | UserRecord *hr, | |
80c41552 LP |
964 | bool suggest, |
965 | char **ret) { | |
4aa0a8ac LP |
966 | |
967 | unsigned i = 5; | |
968 | char *e; | |
969 | int r; | |
970 | ||
971 | assert(user_name); | |
972 | assert(hr); | |
973 | ||
974 | e = getenv("NEWPASSWORD"); | |
975 | if (e) { | |
80c41552 LP |
976 | _cleanup_(erase_and_freep) char *copy = NULL; |
977 | ||
4aa0a8ac LP |
978 | /* As above, this is not for use, just for testing */ |
979 | ||
80c41552 LP |
980 | if (ret) { |
981 | copy = strdup(e); | |
982 | if (!copy) | |
983 | return log_oom(); | |
984 | } | |
985 | ||
986 | r = user_record_set_password(hr, STRV_MAKE(e), /* prepend = */ true); | |
4aa0a8ac LP |
987 | if (r < 0) |
988 | return log_error_errno(r, "Failed to store password: %m"); | |
989 | ||
990 | string_erase(e); | |
44ee03d1 | 991 | assert_se(unsetenv("NEWPASSWORD") == 0); |
4aa0a8ac | 992 | |
80c41552 LP |
993 | if (ret) |
994 | *ret = TAKE_PTR(copy); | |
995 | ||
4aa0a8ac LP |
996 | return 0; |
997 | } | |
998 | ||
999 | if (suggest) | |
1000 | (void) suggest_passwords(); | |
1001 | ||
1002 | for (;;) { | |
1003 | _cleanup_(strv_free_erasep) char **first = NULL, **second = NULL; | |
1004 | _cleanup_free_ char *question = NULL; | |
1005 | ||
1006 | if (--i == 0) | |
1007 | return log_error_errno(SYNTHETIC_ERRNO(ENOKEY), "Too many attempts, giving up:"); | |
1008 | ||
1009 | if (asprintf(&question, "Please enter new password for user %s:", user_name) < 0) | |
1010 | return log_oom(); | |
1011 | ||
1012 | r = ask_password_auto(question, "user-home", NULL, "home-password", USEC_INFINITY, 0, &first); | |
1013 | if (r < 0) | |
1014 | return log_error_errno(r, "Failed to acquire password: %m"); | |
1015 | ||
1016 | question = mfree(question); | |
1017 | if (asprintf(&question, "Please enter new password for user %s (repeat):", user_name) < 0) | |
1018 | return log_oom(); | |
1019 | ||
1020 | r = ask_password_auto(question, "user-home", NULL, "home-password", USEC_INFINITY, 0, &second); | |
1021 | if (r < 0) | |
1022 | return log_error_errno(r, "Failed to acquire password: %m"); | |
1023 | ||
1024 | if (strv_equal(first, second)) { | |
80c41552 LP |
1025 | _cleanup_(erase_and_freep) char *copy = NULL; |
1026 | ||
1027 | if (ret) { | |
1028 | copy = strdup(first[0]); | |
1029 | if (!copy) | |
1030 | return log_oom(); | |
1031 | } | |
1032 | ||
1033 | r = user_record_set_password(hr, first, /* prepend = */ true); | |
4aa0a8ac LP |
1034 | if (r < 0) |
1035 | return log_error_errno(r, "Failed to store password: %m"); | |
1036 | ||
80c41552 LP |
1037 | if (ret) |
1038 | *ret = TAKE_PTR(copy); | |
1039 | ||
4aa0a8ac LP |
1040 | return 0; |
1041 | } | |
1042 | ||
80ace4f2 | 1043 | log_error("Password didn't match, try again."); |
4aa0a8ac LP |
1044 | } |
1045 | } | |
1046 | ||
1047 | static int create_home(int argc, char *argv[], void *userdata) { | |
1048 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1049 | _cleanup_(user_record_unrefp) UserRecord *hr = NULL; | |
4aa0a8ac LP |
1050 | int r; |
1051 | ||
1052 | r = acquire_bus(&bus); | |
1053 | if (r < 0) | |
1054 | return r; | |
1055 | ||
1056 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
1057 | ||
1058 | if (argc >= 2) { | |
1059 | /* If a username was specified, use it */ | |
1060 | ||
7a8867ab | 1061 | if (valid_user_group_name(argv[1], 0)) |
4aa0a8ac LP |
1062 | r = json_variant_set_field_string(&arg_identity_extra, "userName", argv[1]); |
1063 | else { | |
1064 | _cleanup_free_ char *un = NULL, *rr = NULL; | |
1065 | ||
1066 | /* Before we consider the user name invalid, let's check if we can split it? */ | |
1067 | r = split_user_name_realm(argv[1], &un, &rr); | |
1068 | if (r < 0) | |
1069 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "User name '%s' is not valid: %m", argv[1]); | |
1070 | ||
1071 | if (rr) { | |
1072 | r = json_variant_set_field_string(&arg_identity_extra, "realm", rr); | |
1073 | if (r < 0) | |
1074 | return log_error_errno(r, "Failed to set realm field: %m"); | |
1075 | } | |
1076 | ||
1077 | r = json_variant_set_field_string(&arg_identity_extra, "userName", un); | |
1078 | } | |
1079 | if (r < 0) | |
1080 | return log_error_errno(r, "Failed to set userName field: %m"); | |
1081 | } else { | |
1082 | /* If neither a username nor an identity have been specified we cannot operate. */ | |
1083 | if (!arg_identity) | |
1084 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "User name required."); | |
1085 | } | |
1086 | ||
1087 | r = acquire_new_home_record(&hr); | |
1088 | if (r < 0) | |
1089 | return r; | |
1090 | ||
80c41552 LP |
1091 | /* If the JSON record carries no plain text password (besides the recovery key), then let's query it |
1092 | * manually. */ | |
1093 | if (strv_length(hr->password) <= arg_recovery_key) { | |
4aa0a8ac LP |
1094 | |
1095 | if (strv_isempty(hr->hashed_password)) { | |
80c41552 LP |
1096 | _cleanup_(erase_and_freep) char *new_password = NULL; |
1097 | ||
4aa0a8ac | 1098 | /* No regular (i.e. non-PKCS#11) hashed passwords set in the record, let's fix that. */ |
80c41552 | 1099 | r = acquire_new_password(hr->user_name, hr, /* suggest = */ true, &new_password); |
4aa0a8ac LP |
1100 | if (r < 0) |
1101 | return r; | |
1102 | ||
80c41552 | 1103 | r = user_record_make_hashed_password(hr, STRV_MAKE(new_password), /* extend = */ false); |
4aa0a8ac LP |
1104 | if (r < 0) |
1105 | return log_error_errno(r, "Failed to hash password: %m"); | |
1106 | } else { | |
1107 | /* There's a hash password set in the record, acquire the unhashed version of it. */ | |
80c41552 | 1108 | r = acquire_existing_password(hr->user_name, hr, /* emphasize_current= */ false); |
4aa0a8ac LP |
1109 | if (r < 0) |
1110 | return r; | |
1111 | } | |
1112 | } | |
1113 | ||
1114 | if (hr->enforce_password_policy == 0) { | |
1115 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1116 | ||
1117 | /* If password quality enforcement is disabled, let's at least warn client side */ | |
1118 | ||
679badd7 | 1119 | r = user_record_quality_check_password(hr, hr, &error); |
4aa0a8ac LP |
1120 | if (r < 0) |
1121 | log_warning_errno(r, "Specified password does not pass quality checks (%s), proceeding anyway.", bus_error_message(&error, r)); | |
1122 | } | |
1123 | ||
1124 | for (;;) { | |
1125 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1126 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1127 | _cleanup_(erase_and_freep) char *formatted = NULL; | |
1128 | ||
1129 | r = json_variant_format(hr->json, 0, &formatted); | |
1130 | if (r < 0) | |
7b8d55b7 | 1131 | return log_error_errno(r, "Failed to format user record: %m"); |
4aa0a8ac | 1132 | |
cc9886bc | 1133 | r = bus_message_new_method_call(bus, &m, bus_mgr, "CreateHome"); |
4aa0a8ac LP |
1134 | if (r < 0) |
1135 | return bus_log_create_error(r); | |
1136 | ||
2ffee2c9 LP |
1137 | (void) sd_bus_message_sensitive(m); |
1138 | ||
4aa0a8ac LP |
1139 | r = sd_bus_message_append(m, "s", formatted); |
1140 | if (r < 0) | |
1141 | return bus_log_create_error(r); | |
1142 | ||
1143 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1144 | if (r < 0) { | |
8e62dfb1 | 1145 | if (sd_bus_error_has_name(&error, BUS_ERROR_LOW_PASSWORD_QUALITY)) { |
80c41552 LP |
1146 | _cleanup_(erase_and_freep) char *new_password = NULL; |
1147 | ||
8e62dfb1 LP |
1148 | log_error_errno(r, "%s", bus_error_message(&error, r)); |
1149 | log_info("(Use --enforce-password-policy=no to turn off password quality checks for this account.)"); | |
4aa0a8ac | 1150 | |
80c41552 | 1151 | r = acquire_new_password(hr->user_name, hr, /* suggest = */ false, &new_password); |
8e62dfb1 LP |
1152 | if (r < 0) |
1153 | return r; | |
4aa0a8ac | 1154 | |
80c41552 | 1155 | r = user_record_make_hashed_password(hr, STRV_MAKE(new_password), /* extend = */ false); |
8e62dfb1 LP |
1156 | if (r < 0) |
1157 | return log_error_errno(r, "Failed to hash passwords: %m"); | |
1158 | } else { | |
1159 | r = handle_generic_user_record_error(hr->user_name, hr, &error, r, false); | |
1160 | if (r < 0) | |
1161 | return r; | |
1162 | } | |
1163 | } else | |
1164 | break; /* done */ | |
4aa0a8ac LP |
1165 | } |
1166 | ||
1167 | return 0; | |
1168 | } | |
1169 | ||
1170 | static int remove_home(int argc, char *argv[], void *userdata) { | |
1171 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1172 | int r, ret = 0; | |
1173 | char **i; | |
1174 | ||
1175 | r = acquire_bus(&bus); | |
1176 | if (r < 0) | |
1177 | return r; | |
1178 | ||
1179 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
1180 | ||
1181 | STRV_FOREACH(i, strv_skip(argv, 1)) { | |
1182 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1183 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1184 | ||
cc9886bc | 1185 | r = bus_message_new_method_call(bus, &m, bus_mgr, "RemoveHome"); |
4aa0a8ac LP |
1186 | if (r < 0) |
1187 | return bus_log_create_error(r); | |
1188 | ||
1189 | r = sd_bus_message_append(m, "s", *i); | |
1190 | if (r < 0) | |
1191 | return bus_log_create_error(r); | |
1192 | ||
1193 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1194 | if (r < 0) { | |
1195 | log_error_errno(r, "Failed to remove home: %s", bus_error_message(&error, r)); | |
1196 | if (ret == 0) | |
1197 | ret = r; | |
1198 | } | |
1199 | } | |
1200 | ||
1201 | return ret; | |
1202 | } | |
1203 | ||
1204 | static int acquire_updated_home_record( | |
1205 | sd_bus *bus, | |
1206 | const char *username, | |
1207 | UserRecord **ret) { | |
1208 | ||
1209 | _cleanup_(json_variant_unrefp) JsonVariant *json = NULL; | |
1210 | _cleanup_(user_record_unrefp) UserRecord *hr = NULL; | |
1211 | char **i; | |
1212 | int r; | |
1213 | ||
1214 | assert(ret); | |
1215 | ||
1216 | if (arg_identity) { | |
1217 | unsigned line, column; | |
1218 | JsonVariant *un; | |
1219 | ||
1220 | r = json_parse_file( | |
1221 | streq(arg_identity, "-") ? stdin : NULL, | |
1222 | streq(arg_identity, "-") ? "<stdin>" : arg_identity, JSON_PARSE_SENSITIVE, &json, &line, &column); | |
1223 | if (r < 0) | |
1224 | return log_error_errno(r, "Failed to parse identity at %u:%u: %m", line, column); | |
1225 | ||
1226 | un = json_variant_by_key(json, "userName"); | |
1227 | if (un) { | |
1228 | if (!json_variant_is_string(un) || (username && !streq(json_variant_string(un), username))) | |
1229 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "User name specified on command line and in JSON record do not match."); | |
1230 | } else { | |
1231 | if (!username) | |
1232 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "No username specified."); | |
1233 | ||
1234 | r = json_variant_set_field_string(&arg_identity_extra, "userName", username); | |
1235 | if (r < 0) | |
1236 | return log_error_errno(r, "Failed to set userName field: %m"); | |
1237 | } | |
1238 | ||
1239 | } else { | |
1240 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1241 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
1242 | int incomplete; | |
1243 | const char *text; | |
1244 | ||
1245 | if (!identity_properties_specified()) | |
1246 | return log_error_errno(SYNTHETIC_ERRNO(EALREADY), "No field to change specified."); | |
1247 | ||
cc9886bc | 1248 | r = bus_call_method(bus, bus_mgr, "GetUserRecordByName", &error, &reply, "s", username); |
4aa0a8ac LP |
1249 | if (r < 0) |
1250 | return log_error_errno(r, "Failed to acquire user home record: %s", bus_error_message(&error, r)); | |
1251 | ||
1252 | r = sd_bus_message_read(reply, "sbo", &text, &incomplete, NULL); | |
1253 | if (r < 0) | |
1254 | return bus_log_parse_error(r); | |
1255 | ||
1256 | if (incomplete) | |
1257 | return log_error_errno(SYNTHETIC_ERRNO(EACCES), "Lacking rights to acquire user record including privileged metadata, can't update record."); | |
1258 | ||
1259 | r = json_parse(text, JSON_PARSE_SENSITIVE, &json, NULL, NULL); | |
1260 | if (r < 0) | |
1261 | return log_error_errno(r, "Failed to parse JSON identity: %m"); | |
1262 | ||
1263 | reply = sd_bus_message_unref(reply); | |
1264 | ||
1265 | r = json_variant_filter(&json, STRV_MAKE("binding", "status", "signature")); | |
1266 | if (r < 0) | |
1267 | return log_error_errno(r, "Failed to strip binding and status from record to update: %m"); | |
1268 | } | |
1269 | ||
1270 | r = apply_identity_changes(&json); | |
1271 | if (r < 0) | |
1272 | return r; | |
1273 | ||
1274 | STRV_FOREACH(i, arg_pkcs11_token_uri) { | |
93295a25 | 1275 | r = identity_add_pkcs11_key_data(&json, *i); |
4aa0a8ac LP |
1276 | if (r < 0) |
1277 | return r; | |
1278 | } | |
1279 | ||
1c0c4a43 LP |
1280 | STRV_FOREACH(i, arg_fido2_device) { |
1281 | r = identity_add_fido2_parameters(&json, *i); | |
1282 | if (r < 0) | |
1283 | return r; | |
1284 | } | |
1285 | ||
4aa0a8ac LP |
1286 | /* If the user supplied a full record, then add in lastChange, but do not override. Otherwise always |
1287 | * override. */ | |
1c0c4a43 | 1288 | r = update_last_change(&json, arg_pkcs11_token_uri || arg_fido2_device, !arg_identity); |
4aa0a8ac LP |
1289 | if (r < 0) |
1290 | return r; | |
1291 | ||
1292 | if (DEBUG_LOGGING) | |
1293 | json_variant_dump(json, JSON_FORMAT_PRETTY, NULL, NULL); | |
1294 | ||
1295 | hr = user_record_new(); | |
1296 | if (!hr) | |
1297 | return log_oom(); | |
1298 | ||
1299 | 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); | |
1300 | if (r < 0) | |
1301 | return r; | |
1302 | ||
1303 | *ret = TAKE_PTR(hr); | |
1304 | return 0; | |
1305 | } | |
1306 | ||
c98811d8 LP |
1307 | static int home_record_reset_human_interaction_permission(UserRecord *hr) { |
1308 | int r; | |
1309 | ||
1310 | assert(hr); | |
1311 | ||
1312 | /* When we execute multiple operations one after the other, let's reset the permission to ask the | |
1313 | * user each time, so that if interaction is necessary we will be told so again and thus can print a | |
1314 | * nice message to the user, telling the user so. */ | |
1315 | ||
1316 | r = user_record_set_pkcs11_protected_authentication_path_permitted(hr, -1); | |
1317 | if (r < 0) | |
1318 | return log_error_errno(r, "Failed to reset PKCS#11 protected authentication path permission flag: %m"); | |
1319 | ||
1320 | r = user_record_set_fido2_user_presence_permitted(hr, -1); | |
1321 | if (r < 0) | |
1322 | return log_error_errno(r, "Failed to reset FIDO2 user presence permission flag: %m"); | |
1323 | ||
1324 | return 0; | |
1325 | } | |
1326 | ||
4aa0a8ac LP |
1327 | static int update_home(int argc, char *argv[], void *userdata) { |
1328 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1329 | _cleanup_(user_record_unrefp) UserRecord *hr = NULL; | |
1330 | _cleanup_free_ char *buffer = NULL; | |
1331 | const char *username; | |
1332 | int r; | |
1333 | ||
1334 | if (argc >= 2) | |
1335 | username = argv[1]; | |
1336 | else if (!arg_identity) { | |
1337 | buffer = getusername_malloc(); | |
1338 | if (!buffer) | |
1339 | return log_oom(); | |
1340 | ||
1341 | username = buffer; | |
1342 | } else | |
1343 | username = NULL; | |
1344 | ||
1345 | r = acquire_bus(&bus); | |
1346 | if (r < 0) | |
1347 | return r; | |
1348 | ||
1349 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
1350 | ||
1351 | r = acquire_updated_home_record(bus, username, &hr); | |
1352 | if (r < 0) | |
1353 | return r; | |
1354 | ||
c98811d8 LP |
1355 | /* If we do multiple operations, let's output things more verbosely, since otherwise the repeated |
1356 | * authentication might be confusing. */ | |
1357 | ||
1358 | if (arg_and_resize || arg_and_change_password) | |
1359 | log_info("Updating home directory."); | |
1360 | ||
4aa0a8ac LP |
1361 | for (;;) { |
1362 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1363 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1364 | _cleanup_free_ char *formatted = NULL; | |
1365 | ||
cc9886bc | 1366 | r = bus_message_new_method_call(bus, &m, bus_mgr, "UpdateHome"); |
4aa0a8ac LP |
1367 | if (r < 0) |
1368 | return bus_log_create_error(r); | |
1369 | ||
1370 | r = json_variant_format(hr->json, 0, &formatted); | |
1371 | if (r < 0) | |
7b8d55b7 | 1372 | return log_error_errno(r, "Failed to format user record: %m"); |
4aa0a8ac | 1373 | |
2ffee2c9 LP |
1374 | (void) sd_bus_message_sensitive(m); |
1375 | ||
4aa0a8ac LP |
1376 | r = sd_bus_message_append(m, "s", formatted); |
1377 | if (r < 0) | |
1378 | return bus_log_create_error(r); | |
1379 | ||
1380 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1381 | if (r < 0) { | |
1382 | if (arg_and_change_password && | |
1383 | sd_bus_error_has_name(&error, BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN)) | |
1384 | /* In the generic handler we'd ask for a password in this case, but when | |
1385 | * changing passwords that's not sufficient, as we need to acquire all keys | |
1386 | * first. */ | |
1387 | return log_error_errno(r, "Security token not inserted, refusing."); | |
1388 | ||
1389 | r = handle_generic_user_record_error(hr->user_name, hr, &error, r, false); | |
1390 | if (r < 0) | |
1391 | return r; | |
1392 | } else | |
1393 | break; | |
1394 | } | |
1395 | ||
c98811d8 LP |
1396 | if (arg_and_resize) |
1397 | log_info("Resizing home."); | |
1398 | ||
1399 | (void) home_record_reset_human_interaction_permission(hr); | |
1400 | ||
4aa0a8ac LP |
1401 | /* Also sync down disk size to underlying LUKS/fscrypt/quota */ |
1402 | while (arg_and_resize) { | |
1403 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1404 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1405 | ||
cc9886bc | 1406 | r = bus_message_new_method_call(bus, &m, bus_mgr, "ResizeHome"); |
4aa0a8ac LP |
1407 | if (r < 0) |
1408 | return bus_log_create_error(r); | |
1409 | ||
1410 | /* Specify UINT64_MAX as size, in which case the underlying disk size will just be synced */ | |
1411 | r = sd_bus_message_append(m, "st", hr->user_name, UINT64_MAX); | |
1412 | if (r < 0) | |
1413 | return bus_log_create_error(r); | |
1414 | ||
1415 | r = bus_message_append_secret(m, hr); | |
1416 | if (r < 0) | |
1417 | return bus_log_create_error(r); | |
1418 | ||
1419 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1420 | if (r < 0) { | |
1421 | if (arg_and_change_password && | |
1422 | sd_bus_error_has_name(&error, BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN)) | |
1423 | return log_error_errno(r, "Security token not inserted, refusing."); | |
1424 | ||
1425 | r = handle_generic_user_record_error(hr->user_name, hr, &error, r, false); | |
1426 | if (r < 0) | |
1427 | return r; | |
1428 | } else | |
1429 | break; | |
1430 | } | |
1431 | ||
c98811d8 LP |
1432 | if (arg_and_change_password) |
1433 | log_info("Synchronizing passwords and encryption keys."); | |
1434 | ||
1435 | (void) home_record_reset_human_interaction_permission(hr); | |
1436 | ||
4aa0a8ac LP |
1437 | /* Also sync down passwords to underlying LUKS/fscrypt */ |
1438 | while (arg_and_change_password) { | |
1439 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1440 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1441 | ||
cc9886bc | 1442 | r = bus_message_new_method_call(bus, &m, bus_mgr, "ChangePasswordHome"); |
4aa0a8ac LP |
1443 | if (r < 0) |
1444 | return bus_log_create_error(r); | |
1445 | ||
1446 | /* Specify an empty new secret, in which case the underlying LUKS/fscrypt password will just be synced */ | |
1447 | r = sd_bus_message_append(m, "ss", hr->user_name, "{}"); | |
1448 | if (r < 0) | |
1449 | return bus_log_create_error(r); | |
1450 | ||
1451 | r = bus_message_append_secret(m, hr); | |
1452 | if (r < 0) | |
1453 | return bus_log_create_error(r); | |
1454 | ||
1455 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1456 | if (r < 0) { | |
1457 | if (sd_bus_error_has_name(&error, BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN)) | |
1458 | return log_error_errno(r, "Security token not inserted, refusing."); | |
1459 | ||
1460 | r = handle_generic_user_record_error(hr->user_name, hr, &error, r, false); | |
1461 | if (r < 0) | |
1462 | return r; | |
1463 | } else | |
1464 | break; | |
1465 | } | |
1466 | ||
1467 | return 0; | |
1468 | } | |
1469 | ||
1470 | static int passwd_home(int argc, char *argv[], void *userdata) { | |
1471 | _cleanup_(user_record_unrefp) UserRecord *old_secret = NULL, *new_secret = NULL; | |
1472 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1473 | _cleanup_free_ char *buffer = NULL; | |
1474 | const char *username; | |
1475 | int r; | |
1476 | ||
1477 | if (arg_pkcs11_token_uri) | |
1478 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "To change the PKCS#11 security token use 'homectl update --pkcs11-token-uri=…'."); | |
1c0c4a43 LP |
1479 | if (arg_fido2_device) |
1480 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "To change the FIDO2 security token use 'homectl update --fido2-device=…'."); | |
4aa0a8ac LP |
1481 | if (identity_properties_specified()) |
1482 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "The 'passwd' verb does not permit changing other record properties at the same time."); | |
1483 | ||
1484 | if (argc >= 2) | |
1485 | username = argv[1]; | |
1486 | else { | |
1487 | buffer = getusername_malloc(); | |
1488 | if (!buffer) | |
1489 | return log_oom(); | |
1490 | ||
1491 | username = buffer; | |
1492 | } | |
1493 | ||
1494 | r = acquire_bus(&bus); | |
1495 | if (r < 0) | |
1496 | return r; | |
1497 | ||
1498 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
1499 | ||
1500 | old_secret = user_record_new(); | |
1501 | if (!old_secret) | |
1502 | return log_oom(); | |
1503 | ||
1504 | new_secret = user_record_new(); | |
1505 | if (!new_secret) | |
1506 | return log_oom(); | |
1507 | ||
80c41552 | 1508 | r = acquire_new_password(username, new_secret, /* suggest = */ true, NULL); |
4aa0a8ac LP |
1509 | if (r < 0) |
1510 | return r; | |
1511 | ||
1512 | for (;;) { | |
1513 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1514 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1515 | ||
cc9886bc | 1516 | r = bus_message_new_method_call(bus, &m, bus_mgr, "ChangePasswordHome"); |
4aa0a8ac LP |
1517 | if (r < 0) |
1518 | return bus_log_create_error(r); | |
1519 | ||
1520 | r = sd_bus_message_append(m, "s", username); | |
1521 | if (r < 0) | |
1522 | return bus_log_create_error(r); | |
1523 | ||
1524 | r = bus_message_append_secret(m, new_secret); | |
1525 | if (r < 0) | |
1526 | return bus_log_create_error(r); | |
1527 | ||
1528 | r = bus_message_append_secret(m, old_secret); | |
1529 | if (r < 0) | |
1530 | return bus_log_create_error(r); | |
1531 | ||
1532 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1533 | if (r < 0) { | |
1534 | if (sd_bus_error_has_name(&error, BUS_ERROR_LOW_PASSWORD_QUALITY)) { | |
1535 | ||
1536 | log_error_errno(r, "%s", bus_error_message(&error, r)); | |
1537 | ||
80c41552 | 1538 | r = acquire_new_password(username, new_secret, /* suggest = */ false, NULL); |
4aa0a8ac LP |
1539 | |
1540 | } else if (sd_bus_error_has_name(&error, BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN)) | |
1541 | ||
1542 | /* In the generic handler we'd ask for a password in this case, but when | |
1543 | * changing passwords that's not sufficeint, as we need to acquire all keys | |
1544 | * first. */ | |
1545 | return log_error_errno(r, "Security token not inserted, refusing."); | |
1546 | else | |
1547 | r = handle_generic_user_record_error(username, old_secret, &error, r, true); | |
1548 | if (r < 0) | |
1549 | return r; | |
1550 | } else | |
1551 | break; | |
1552 | } | |
1553 | ||
1554 | return 0; | |
1555 | } | |
1556 | ||
1557 | static int resize_home(int argc, char *argv[], void *userdata) { | |
1558 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1559 | _cleanup_(user_record_unrefp) UserRecord *secret = NULL; | |
1560 | uint64_t ds = UINT64_MAX; | |
1561 | int r; | |
1562 | ||
1563 | r = acquire_bus(&bus); | |
1564 | if (r < 0) | |
1565 | return r; | |
1566 | ||
1567 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
1568 | ||
1569 | if (arg_disk_size_relative != UINT64_MAX || | |
1570 | (argc > 2 && parse_percent(argv[2]) >= 0)) | |
1571 | return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), | |
1572 | "Relative disk size specification currently not supported when resizing."); | |
1573 | ||
1574 | if (argc > 2) { | |
1575 | r = parse_size(argv[2], 1024, &ds); | |
1576 | if (r < 0) | |
1577 | return log_error_errno(r, "Failed to parse disk size parameter: %s", argv[2]); | |
1578 | } | |
1579 | ||
1580 | if (arg_disk_size != UINT64_MAX) { | |
1581 | if (ds != UINT64_MAX && ds != arg_disk_size) | |
1582 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Disk size specified twice and doesn't match, refusing."); | |
1583 | ||
1584 | ds = arg_disk_size; | |
1585 | } | |
1586 | ||
1587 | secret = user_record_new(); | |
1588 | if (!secret) | |
1589 | return log_oom(); | |
1590 | ||
1591 | for (;;) { | |
1592 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1593 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1594 | ||
cc9886bc | 1595 | r = bus_message_new_method_call(bus, &m, bus_mgr, "ResizeHome"); |
4aa0a8ac LP |
1596 | if (r < 0) |
1597 | return bus_log_create_error(r); | |
1598 | ||
1599 | r = sd_bus_message_append(m, "st", argv[1], ds); | |
1600 | if (r < 0) | |
1601 | return bus_log_create_error(r); | |
1602 | ||
1603 | r = bus_message_append_secret(m, secret); | |
1604 | if (r < 0) | |
1605 | return bus_log_create_error(r); | |
1606 | ||
1607 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1608 | if (r < 0) { | |
1609 | r = handle_generic_user_record_error(argv[1], secret, &error, r, false); | |
1610 | if (r < 0) | |
1611 | return r; | |
1612 | } else | |
1613 | break; | |
1614 | } | |
1615 | ||
1616 | return 0; | |
1617 | } | |
1618 | ||
1619 | static int lock_home(int argc, char *argv[], void *userdata) { | |
1620 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1621 | int r, ret = 0; | |
1622 | char **i; | |
1623 | ||
1624 | r = acquire_bus(&bus); | |
1625 | if (r < 0) | |
1626 | return r; | |
1627 | ||
1628 | STRV_FOREACH(i, strv_skip(argv, 1)) { | |
1629 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1630 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1631 | ||
cc9886bc | 1632 | r = bus_message_new_method_call(bus, &m, bus_mgr, "LockHome"); |
4aa0a8ac LP |
1633 | if (r < 0) |
1634 | return bus_log_create_error(r); | |
1635 | ||
1636 | r = sd_bus_message_append(m, "s", *i); | |
1637 | if (r < 0) | |
1638 | return bus_log_create_error(r); | |
1639 | ||
1640 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1641 | if (r < 0) { | |
1642 | log_error_errno(r, "Failed to lock home: %s", bus_error_message(&error, r)); | |
1643 | if (ret == 0) | |
1644 | ret = r; | |
1645 | } | |
1646 | } | |
1647 | ||
1648 | return ret; | |
1649 | } | |
1650 | ||
1651 | static int unlock_home(int argc, char *argv[], void *userdata) { | |
1652 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1653 | int r, ret = 0; | |
1654 | char **i; | |
1655 | ||
1656 | r = acquire_bus(&bus); | |
1657 | if (r < 0) | |
1658 | return r; | |
1659 | ||
1660 | STRV_FOREACH(i, strv_skip(argv, 1)) { | |
1661 | _cleanup_(user_record_unrefp) UserRecord *secret = NULL; | |
1662 | ||
1663 | secret = user_record_new(); | |
1664 | if (!secret) | |
1665 | return log_oom(); | |
1666 | ||
1667 | for (;;) { | |
1668 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1669 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1670 | ||
cc9886bc | 1671 | r = bus_message_new_method_call(bus, &m, bus_mgr, "UnlockHome"); |
4aa0a8ac LP |
1672 | if (r < 0) |
1673 | return bus_log_create_error(r); | |
1674 | ||
1675 | r = sd_bus_message_append(m, "s", *i); | |
1676 | if (r < 0) | |
1677 | return bus_log_create_error(r); | |
1678 | ||
1679 | r = bus_message_append_secret(m, secret); | |
1680 | if (r < 0) | |
1681 | return bus_log_create_error(r); | |
1682 | ||
1683 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1684 | if (r < 0) { | |
1685 | r = handle_generic_user_record_error(argv[1], secret, &error, r, false); | |
1686 | if (r < 0) { | |
1687 | if (ret == 0) | |
1688 | ret = r; | |
1689 | ||
1690 | break; | |
1691 | } | |
1692 | } else | |
1693 | break; | |
1694 | } | |
1695 | } | |
1696 | ||
1697 | return ret; | |
1698 | } | |
1699 | ||
1700 | static int with_home(int argc, char *argv[], void *userdata) { | |
1701 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1702 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; | |
1703 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1704 | _cleanup_(user_record_unrefp) UserRecord *secret = NULL; | |
1705 | _cleanup_close_ int acquired_fd = -1; | |
1706 | _cleanup_strv_free_ char **cmdline = NULL; | |
1707 | const char *home; | |
1708 | int r, ret; | |
1709 | pid_t pid; | |
1710 | ||
1711 | r = acquire_bus(&bus); | |
1712 | if (r < 0) | |
1713 | return r; | |
1714 | ||
1715 | if (argc < 3) { | |
1716 | _cleanup_free_ char *shell = NULL; | |
1717 | ||
1718 | /* If no command is specified, spawn a shell */ | |
1719 | r = get_shell(&shell); | |
1720 | if (r < 0) | |
1721 | return log_error_errno(r, "Failed to acquire shell: %m"); | |
1722 | ||
1723 | cmdline = strv_new(shell); | |
1724 | } else | |
1725 | cmdline = strv_copy(argv + 2); | |
1726 | if (!cmdline) | |
1727 | return log_oom(); | |
1728 | ||
1729 | secret = user_record_new(); | |
1730 | if (!secret) | |
1731 | return log_oom(); | |
1732 | ||
1733 | for (;;) { | |
cc9886bc | 1734 | r = bus_message_new_method_call(bus, &m, bus_mgr, "AcquireHome"); |
4aa0a8ac LP |
1735 | if (r < 0) |
1736 | return bus_log_create_error(r); | |
1737 | ||
1738 | r = sd_bus_message_append(m, "s", argv[1]); | |
1739 | if (r < 0) | |
1740 | return bus_log_create_error(r); | |
1741 | ||
1742 | r = bus_message_append_secret(m, secret); | |
1743 | if (r < 0) | |
1744 | return bus_log_create_error(r); | |
1745 | ||
1746 | r = sd_bus_message_append(m, "b", /* please_suspend = */ getenv_bool("SYSTEMD_PLEASE_SUSPEND_HOME") > 0); | |
1747 | if (r < 0) | |
1748 | return bus_log_create_error(r); | |
1749 | ||
1750 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, &reply); | |
1751 | m = sd_bus_message_unref(m); | |
1752 | if (r < 0) { | |
1753 | r = handle_generic_user_record_error(argv[1], secret, &error, r, false); | |
1754 | if (r < 0) | |
1755 | return r; | |
1756 | ||
1757 | sd_bus_error_free(&error); | |
1758 | } else { | |
1759 | int fd; | |
1760 | ||
1761 | r = sd_bus_message_read(reply, "h", &fd); | |
1762 | if (r < 0) | |
1763 | return bus_log_parse_error(r); | |
1764 | ||
1765 | acquired_fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); | |
1766 | if (acquired_fd < 0) | |
1767 | return log_error_errno(errno, "Failed to duplicate acquired fd: %m"); | |
1768 | ||
1769 | reply = sd_bus_message_unref(reply); | |
1770 | break; | |
1771 | } | |
1772 | } | |
1773 | ||
cc9886bc | 1774 | r = bus_call_method(bus, bus_mgr, "GetHomeByName", &error, &reply, "s", argv[1]); |
4aa0a8ac LP |
1775 | if (r < 0) |
1776 | return log_error_errno(r, "Failed to inspect home: %s", bus_error_message(&error, r)); | |
1777 | ||
1778 | r = sd_bus_message_read(reply, "usussso", NULL, NULL, NULL, NULL, &home, NULL, NULL); | |
1779 | if (r < 0) | |
1780 | return bus_log_parse_error(r); | |
1781 | ||
1782 | r = safe_fork("(with)", FORK_RESET_SIGNALS|FORK_CLOSE_ALL_FDS|FORK_DEATHSIG|FORK_LOG|FORK_RLIMIT_NOFILE_SAFE|FORK_REOPEN_LOG, &pid); | |
1783 | if (r < 0) | |
1784 | return r; | |
1785 | if (r == 0) { | |
1786 | if (chdir(home) < 0) { | |
1787 | log_error_errno(errno, "Failed to change to directory %s: %m", home); | |
1788 | _exit(255); | |
1789 | } | |
1790 | ||
1791 | execvp(cmdline[0], cmdline); | |
1792 | log_error_errno(errno, "Failed to execute %s: %m", cmdline[0]); | |
1793 | _exit(255); | |
1794 | } | |
1795 | ||
1796 | ret = wait_for_terminate_and_check(cmdline[0], pid, WAIT_LOG_ABNORMAL); | |
1797 | ||
1798 | /* Close the fd that pings the home now. */ | |
1799 | acquired_fd = safe_close(acquired_fd); | |
1800 | ||
cc9886bc | 1801 | r = bus_message_new_method_call(bus, &m, bus_mgr, "ReleaseHome"); |
4aa0a8ac LP |
1802 | if (r < 0) |
1803 | return bus_log_create_error(r); | |
1804 | ||
1805 | r = sd_bus_message_append(m, "s", argv[1]); | |
1806 | if (r < 0) | |
1807 | return bus_log_create_error(r); | |
1808 | ||
1809 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1810 | if (r < 0) { | |
1811 | if (sd_bus_error_has_name(&error, BUS_ERROR_HOME_BUSY)) | |
1812 | log_notice("Not deactivating home directory of %s, as it is still used.", argv[1]); | |
1813 | else | |
1814 | return log_error_errno(r, "Failed to release user home: %s", bus_error_message(&error, r)); | |
1815 | } | |
1816 | ||
1817 | return ret; | |
1818 | } | |
1819 | ||
1820 | static int lock_all_homes(int argc, char *argv[], void *userdata) { | |
1821 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1822 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1823 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1824 | int r; | |
1825 | ||
1826 | r = acquire_bus(&bus); | |
1827 | if (r < 0) | |
1828 | return r; | |
1829 | ||
cc9886bc | 1830 | r = bus_message_new_method_call(bus, &m, bus_mgr, "LockAllHomes"); |
4aa0a8ac LP |
1831 | if (r < 0) |
1832 | return bus_log_create_error(r); | |
1833 | ||
1834 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1835 | if (r < 0) | |
d1f6e01e LP |
1836 | return log_error_errno(r, "Failed to lock all homes: %s", bus_error_message(&error, r)); |
1837 | ||
1838 | return 0; | |
1839 | } | |
1840 | ||
1841 | static int deactivate_all_homes(int argc, char *argv[], void *userdata) { | |
1842 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1843 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
1844 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1845 | int r; | |
1846 | ||
1847 | r = acquire_bus(&bus); | |
1848 | if (r < 0) | |
1849 | return r; | |
1850 | ||
1851 | r = bus_message_new_method_call(bus, &m, bus_mgr, "DeactivateAllHomes"); | |
1852 | if (r < 0) | |
1853 | return bus_log_create_error(r); | |
1854 | ||
1855 | r = sd_bus_call(bus, m, HOME_SLOW_BUS_CALL_TIMEOUT_USEC, &error, NULL); | |
1856 | if (r < 0) | |
1857 | return log_error_errno(r, "Failed to deactivate all homes: %s", bus_error_message(&error, r)); | |
4aa0a8ac LP |
1858 | |
1859 | return 0; | |
1860 | } | |
1861 | ||
1862 | static int drop_from_identity(const char *field) { | |
1863 | int r; | |
1864 | ||
1865 | assert(field); | |
1866 | ||
1867 | /* If we are called to update an identity record and drop some field, let's keep track of what to | |
1868 | * remove from the old record */ | |
1869 | r = strv_extend(&arg_identity_filter, field); | |
1870 | if (r < 0) | |
1871 | return log_oom(); | |
1872 | ||
1873 | /* Let's also drop the field if it was previously set to a new value on the same command line */ | |
1874 | r = json_variant_filter(&arg_identity_extra, STRV_MAKE(field)); | |
1875 | if (r < 0) | |
1876 | return log_error_errno(r, "Failed to filter JSON identity data: %m"); | |
1877 | ||
1878 | r = json_variant_filter(&arg_identity_extra_this_machine, STRV_MAKE(field)); | |
1879 | if (r < 0) | |
1880 | return log_error_errno(r, "Failed to filter JSON identity data: %m"); | |
1881 | ||
1882 | r = json_variant_filter(&arg_identity_extra_privileged, STRV_MAKE(field)); | |
1883 | if (r < 0) | |
1884 | return log_error_errno(r, "Failed to filter JSON identity data: %m"); | |
1885 | ||
1886 | return 0; | |
1887 | } | |
1888 | ||
1889 | static int help(int argc, char *argv[], void *userdata) { | |
1890 | _cleanup_free_ char *link = NULL; | |
1891 | int r; | |
1892 | ||
1893 | (void) pager_open(arg_pager_flags); | |
1894 | ||
1895 | r = terminal_urlify_man("homectl", "1", &link); | |
1896 | if (r < 0) | |
1897 | return log_oom(); | |
1898 | ||
1899 | printf("%1$s [OPTIONS...] COMMAND ...\n\n" | |
1900 | "%2$sCreate, manipulate or inspect home directories.%3$s\n" | |
1901 | "\n%4$sCommands:%5$s\n" | |
c11428ad ZJS |
1902 | " list List home areas\n" |
1903 | " activate USER… Activate a home area\n" | |
1904 | " deactivate USER… Deactivate a home area\n" | |
1905 | " inspect USER… Inspect a home area\n" | |
1906 | " authenticate USER… Authenticate a home area\n" | |
18143cd7 ZJS |
1907 | " create USER Create a home area\n" |
1908 | " remove USER… Remove a home area\n" | |
1909 | " update USER Update a home area\n" | |
1910 | " passwd USER Change password of a home area\n" | |
1911 | " resize USER SIZE Resize a home area\n" | |
c11428ad ZJS |
1912 | " lock USER… Temporarily lock an active home area\n" |
1913 | " unlock USER… Unlock a temporarily locked home area\n" | |
1914 | " lock-all Lock all suitable home areas\n" | |
d1f6e01e | 1915 | " deactivate-all Deactivate all active home areas\n" |
c11428ad | 1916 | " with USER [COMMAND…] Run shell or command with access to a home area\n" |
4aa0a8ac LP |
1917 | "\n%4$sOptions:%5$s\n" |
1918 | " -h --help Show this help\n" | |
1919 | " --version Show package version\n" | |
1920 | " --no-pager Do not pipe output into a pager\n" | |
1921 | " --no-legend Do not show the headers and footers\n" | |
1922 | " --no-ask-password Do not ask for system passwords\n" | |
1923 | " -H --host=[USER@]HOST Operate on remote host\n" | |
1924 | " -M --machine=CONTAINER Operate on local container\n" | |
1925 | " --identity=PATH Read JSON identity from file\n" | |
1926 | " --json=FORMAT Output inspection data in JSON (takes one of\n" | |
1927 | " pretty, short, off)\n" | |
1928 | " -j Equivalent to --json=pretty (on TTY) or\n" | |
1929 | " --json=short (otherwise)\n" | |
1930 | " --export-format= Strip JSON inspection data (full, stripped,\n" | |
1931 | " minimal)\n" | |
1932 | " -E When specified once equals -j --export-format=\n" | |
1933 | " stripped, when specified twice equals\n" | |
1934 | " -j --export-format=minimal\n" | |
1935 | "\n%4$sGeneral User Record Properties:%5$s\n" | |
1936 | " -c --real-name=REALNAME Real name for user\n" | |
1937 | " --realm=REALM Realm to create user in\n" | |
1938 | " --email-address=EMAIL Email address for user\n" | |
1939 | " --location=LOCATION Set location of user on earth\n" | |
1940 | " --icon-name=NAME Icon name for user\n" | |
1941 | " -d --home-dir=PATH Home directory\n" | |
a07e9625 | 1942 | " -u --uid=UID Numeric UID for user\n" |
4aa0a8ac LP |
1943 | " -G --member-of=GROUP Add user to group\n" |
1944 | " --skel=PATH Skeleton directory to use\n" | |
1945 | " --shell=PATH Shell for account\n" | |
1946 | " --setenv=VARIABLE=VALUE Set an environment variable at log-in\n" | |
1947 | " --timezone=TIMEZONE Set a time-zone\n" | |
1948 | " --language=LOCALE Set preferred language\n" | |
1949 | " --ssh-authorized-keys=KEYS\n" | |
1950 | " Specify SSH public keys\n" | |
1951 | " --pkcs11-token-uri=URI URI to PKCS#11 security token containing\n" | |
1952 | " private key and matching X.509 certificate\n" | |
1c0c4a43 LP |
1953 | " --fido2-device=PATH Path to FIDO2 hidraw device with hmac-secret\n" |
1954 | " extension\n" | |
80c41552 | 1955 | " --recovery-key=BOOL Add a recovery key\n" |
4aa0a8ac LP |
1956 | "\n%4$sAccount Management User Record Properties:%5$s\n" |
1957 | " --locked=BOOL Set locked account state\n" | |
1958 | " --not-before=TIMESTAMP Do not allow logins before\n" | |
1959 | " --not-after=TIMESTAMP Do not allow logins after\n" | |
1960 | " --rate-limit-interval=SECS\n" | |
1961 | " Login rate-limit interval in seconds\n" | |
1962 | " --rate-limit-burst=NUMBER\n" | |
1963 | " Login rate-limit attempts per interval\n" | |
1964 | "\n%4$sPassword Policy User Record Properties:%5$s\n" | |
1965 | " --password-hint=HINT Set Password hint\n" | |
1966 | " --enforce-password-policy=BOOL\n" | |
1967 | " Control whether to enforce system's password\n" | |
1968 | " policy for this user\n" | |
1969 | " -P Equivalent to --enforce-password-password=no\n" | |
1970 | " --password-change-now=BOOL\n" | |
1971 | " Require the password to be changed on next login\n" | |
1972 | " --password-change-min=TIME\n" | |
1973 | " Require minimum time between password changes\n" | |
1974 | " --password-change-max=TIME\n" | |
1975 | " Require maximum time between password changes\n" | |
1976 | " --password-change-warn=TIME\n" | |
1977 | " How much time to warn before password expiry\n" | |
1978 | " --password-change-inactive=TIME\n" | |
1979 | " How much time to block password after expiry\n" | |
1980 | "\n%4$sResource Management User Record Properties:%5$s\n" | |
1981 | " --disk-size=BYTES Size to assign the user on disk\n" | |
1982 | " --access-mode=MODE User home directory access mode\n" | |
1983 | " --umask=MODE Umask for user when logging in\n" | |
1984 | " --nice=NICE Nice level for user\n" | |
1985 | " --rlimit=LIMIT=VALUE[:VALUE]\n" | |
1986 | " Set resource limits\n" | |
1987 | " --tasks-max=MAX Set maximum number of per-user tasks\n" | |
1988 | " --memory-high=BYTES Set high memory threshold in bytes\n" | |
1989 | " --memory-max=BYTES Set maximum memory limit\n" | |
1990 | " --cpu-weight=WEIGHT Set CPU weight\n" | |
1991 | " --io-weight=WEIGHT Set IO weight\n" | |
1992 | "\n%4$sStorage User Record Properties:%5$s\n" | |
1993 | " --storage=STORAGE Storage type to use (luks, fscrypt, directory,\n" | |
1994 | " subvolume, cifs)\n" | |
1995 | " --image-path=PATH Path to image file/directory\n" | |
1996 | "\n%4$sLUKS Storage User Record Properties:%5$s\n" | |
1997 | " --fs-type=TYPE File system type to use in case of luks\n" | |
caf6bd16 | 1998 | " storage (btrfs, ext4, xfs)\n" |
4aa0a8ac | 1999 | " --luks-discard=BOOL Whether to use 'discard' feature of file system\n" |
cba11699 LP |
2000 | " when activated (mounted)\n" |
2001 | " --luks-offline-discard=BOOL\n" | |
2002 | " Whether to trim file on logout\n" | |
4aa0a8ac LP |
2003 | " --luks-cipher=CIPHER Cipher to use for LUKS encryption\n" |
2004 | " --luks-cipher-mode=MODE Cipher mode to use for LUKS encryption\n" | |
2005 | " --luks-volume-key-size=BITS\n" | |
2006 | " Volume key size to use for LUKS encryption\n" | |
2007 | " --luks-pbkdf-type=TYPE Password-based Key Derivation Function to use\n" | |
2008 | " --luks-pbkdf-hash-algorithm=ALGORITHM\n" | |
2009 | " PBKDF hash algorithm to use\n" | |
2010 | " --luks-pbkdf-time-cost=SECS\n" | |
2011 | " Time cost for PBKDF in seconds\n" | |
2012 | " --luks-pbkdf-memory-cost=BYTES\n" | |
2013 | " Memory cost for PBKDF in bytes\n" | |
2014 | " --luks-pbkdf-parallel-threads=NUMBER\n" | |
2015 | " Number of parallel threads for PKBDF\n" | |
2016 | "\n%4$sMounting User Record Properties:%5$s\n" | |
2017 | " --nosuid=BOOL Control the 'nosuid' flag of the home mount\n" | |
2018 | " --nodev=BOOL Control the 'nodev' flag of the home mount\n" | |
2019 | " --noexec=BOOL Control the 'noexec' flag of the home mount\n" | |
2020 | "\n%4$sCIFS User Record Properties:%5$s\n" | |
2021 | " --cifs-domain=DOMAIN CIFS (Windows) domain\n" | |
2022 | " --cifs-user-name=USER CIFS (Windows) user name\n" | |
c11428ad | 2023 | " --cifs-service=SERVICE CIFS (Windows) service to mount as home area\n" |
4aa0a8ac LP |
2024 | "\n%4$sLogin Behaviour User Record Properties:%5$s\n" |
2025 | " --stop-delay=SECS How long to leave user services running after\n" | |
2026 | " logout\n" | |
2027 | " --kill-processes=BOOL Whether to kill user processes when sessions\n" | |
2028 | " terminate\n" | |
2029 | " --auto-login=BOOL Try to log this user in automatically\n" | |
bc556335 DDM |
2030 | "\nSee the %6$s for details.\n", |
2031 | program_invocation_short_name, | |
2032 | ansi_highlight(), | |
2033 | ansi_normal(), | |
2034 | ansi_underline(), | |
2035 | ansi_normal(), | |
2036 | link); | |
4aa0a8ac LP |
2037 | |
2038 | return 0; | |
2039 | } | |
2040 | ||
2041 | static int parse_argv(int argc, char *argv[]) { | |
2042 | ||
2043 | enum { | |
2044 | ARG_VERSION = 0x100, | |
2045 | ARG_NO_PAGER, | |
2046 | ARG_NO_LEGEND, | |
2047 | ARG_NO_ASK_PASSWORD, | |
2048 | ARG_REALM, | |
2049 | ARG_EMAIL_ADDRESS, | |
2050 | ARG_DISK_SIZE, | |
2051 | ARG_ACCESS_MODE, | |
2052 | ARG_STORAGE, | |
2053 | ARG_FS_TYPE, | |
2054 | ARG_IMAGE_PATH, | |
2055 | ARG_UMASK, | |
2056 | ARG_LUKS_DISCARD, | |
cba11699 | 2057 | ARG_LUKS_OFFLINE_DISCARD, |
4aa0a8ac LP |
2058 | ARG_JSON, |
2059 | ARG_SETENV, | |
2060 | ARG_TIMEZONE, | |
2061 | ARG_LANGUAGE, | |
2062 | ARG_LOCKED, | |
2063 | ARG_SSH_AUTHORIZED_KEYS, | |
2064 | ARG_LOCATION, | |
2065 | ARG_ICON_NAME, | |
2066 | ARG_PASSWORD_HINT, | |
2067 | ARG_NICE, | |
2068 | ARG_RLIMIT, | |
2069 | ARG_NOT_BEFORE, | |
2070 | ARG_NOT_AFTER, | |
2071 | ARG_LUKS_CIPHER, | |
2072 | ARG_LUKS_CIPHER_MODE, | |
2073 | ARG_LUKS_VOLUME_KEY_SIZE, | |
2074 | ARG_NOSUID, | |
2075 | ARG_NODEV, | |
2076 | ARG_NOEXEC, | |
2077 | ARG_CIFS_DOMAIN, | |
2078 | ARG_CIFS_USER_NAME, | |
2079 | ARG_CIFS_SERVICE, | |
2080 | ARG_TASKS_MAX, | |
2081 | ARG_MEMORY_HIGH, | |
2082 | ARG_MEMORY_MAX, | |
2083 | ARG_CPU_WEIGHT, | |
2084 | ARG_IO_WEIGHT, | |
2085 | ARG_LUKS_PBKDF_TYPE, | |
2086 | ARG_LUKS_PBKDF_HASH_ALGORITHM, | |
2087 | ARG_LUKS_PBKDF_TIME_COST, | |
2088 | ARG_LUKS_PBKDF_MEMORY_COST, | |
2089 | ARG_LUKS_PBKDF_PARALLEL_THREADS, | |
2090 | ARG_RATE_LIMIT_INTERVAL, | |
2091 | ARG_RATE_LIMIT_BURST, | |
2092 | ARG_STOP_DELAY, | |
2093 | ARG_KILL_PROCESSES, | |
2094 | ARG_ENFORCE_PASSWORD_POLICY, | |
2095 | ARG_PASSWORD_CHANGE_NOW, | |
2096 | ARG_PASSWORD_CHANGE_MIN, | |
2097 | ARG_PASSWORD_CHANGE_MAX, | |
2098 | ARG_PASSWORD_CHANGE_WARN, | |
2099 | ARG_PASSWORD_CHANGE_INACTIVE, | |
2100 | ARG_EXPORT_FORMAT, | |
2101 | ARG_AUTO_LOGIN, | |
2102 | ARG_PKCS11_TOKEN_URI, | |
1c0c4a43 | 2103 | ARG_FIDO2_DEVICE, |
80c41552 | 2104 | ARG_RECOVERY_KEY, |
4aa0a8ac LP |
2105 | ARG_AND_RESIZE, |
2106 | ARG_AND_CHANGE_PASSWORD, | |
2107 | }; | |
2108 | ||
2109 | static const struct option options[] = { | |
2110 | { "help", no_argument, NULL, 'h' }, | |
2111 | { "version", no_argument, NULL, ARG_VERSION }, | |
2112 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
2113 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
2114 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
2115 | { "host", required_argument, NULL, 'H' }, | |
2116 | { "machine", required_argument, NULL, 'M' }, | |
2117 | { "identity", required_argument, NULL, 'I' }, | |
2118 | { "real-name", required_argument, NULL, 'c' }, | |
2119 | { "comment", required_argument, NULL, 'c' }, /* Compat alias to keep thing in sync with useradd(8) */ | |
2120 | { "realm", required_argument, NULL, ARG_REALM }, | |
2121 | { "email-address", required_argument, NULL, ARG_EMAIL_ADDRESS }, | |
2122 | { "location", required_argument, NULL, ARG_LOCATION }, | |
2123 | { "password-hint", required_argument, NULL, ARG_PASSWORD_HINT }, | |
2124 | { "icon-name", required_argument, NULL, ARG_ICON_NAME }, | |
2125 | { "home-dir", required_argument, NULL, 'd' }, /* Compatible with useradd(8) */ | |
2126 | { "uid", required_argument, NULL, 'u' }, /* Compatible with useradd(8) */ | |
2127 | { "member-of", required_argument, NULL, 'G' }, | |
2128 | { "groups", required_argument, NULL, 'G' }, /* Compat alias to keep thing in sync with useradd(8) */ | |
2129 | { "skel", required_argument, NULL, 'k' }, /* Compatible with useradd(8) */ | |
2130 | { "shell", required_argument, NULL, 's' }, /* Compatible with useradd(8) */ | |
2131 | { "setenv", required_argument, NULL, ARG_SETENV }, | |
2132 | { "timezone", required_argument, NULL, ARG_TIMEZONE }, | |
2133 | { "language", required_argument, NULL, ARG_LANGUAGE }, | |
2134 | { "locked", required_argument, NULL, ARG_LOCKED }, | |
2135 | { "not-before", required_argument, NULL, ARG_NOT_BEFORE }, | |
2136 | { "not-after", required_argument, NULL, ARG_NOT_AFTER }, | |
2137 | { "expiredate", required_argument, NULL, 'e' }, /* Compat alias to keep thing in sync with useradd(8) */ | |
2138 | { "ssh-authorized-keys", required_argument, NULL, ARG_SSH_AUTHORIZED_KEYS }, | |
2139 | { "disk-size", required_argument, NULL, ARG_DISK_SIZE }, | |
2140 | { "access-mode", required_argument, NULL, ARG_ACCESS_MODE }, | |
2141 | { "umask", required_argument, NULL, ARG_UMASK }, | |
2142 | { "nice", required_argument, NULL, ARG_NICE }, | |
2143 | { "rlimit", required_argument, NULL, ARG_RLIMIT }, | |
2144 | { "tasks-max", required_argument, NULL, ARG_TASKS_MAX }, | |
2145 | { "memory-high", required_argument, NULL, ARG_MEMORY_HIGH }, | |
2146 | { "memory-max", required_argument, NULL, ARG_MEMORY_MAX }, | |
2147 | { "cpu-weight", required_argument, NULL, ARG_CPU_WEIGHT }, | |
2148 | { "io-weight", required_argument, NULL, ARG_IO_WEIGHT }, | |
2149 | { "storage", required_argument, NULL, ARG_STORAGE }, | |
2150 | { "image-path", required_argument, NULL, ARG_IMAGE_PATH }, | |
2151 | { "fs-type", required_argument, NULL, ARG_FS_TYPE }, | |
2152 | { "luks-discard", required_argument, NULL, ARG_LUKS_DISCARD }, | |
cba11699 | 2153 | { "luks-offline-discard", required_argument, NULL, ARG_LUKS_OFFLINE_DISCARD }, |
4aa0a8ac LP |
2154 | { "luks-cipher", required_argument, NULL, ARG_LUKS_CIPHER }, |
2155 | { "luks-cipher-mode", required_argument, NULL, ARG_LUKS_CIPHER_MODE }, | |
2156 | { "luks-volume-key-size", required_argument, NULL, ARG_LUKS_VOLUME_KEY_SIZE }, | |
2157 | { "luks-pbkdf-type", required_argument, NULL, ARG_LUKS_PBKDF_TYPE }, | |
2158 | { "luks-pbkdf-hash-algorithm", required_argument, NULL, ARG_LUKS_PBKDF_HASH_ALGORITHM }, | |
2159 | { "luks-pbkdf-time-cost", required_argument, NULL, ARG_LUKS_PBKDF_TIME_COST }, | |
2160 | { "luks-pbkdf-memory-cost", required_argument, NULL, ARG_LUKS_PBKDF_MEMORY_COST }, | |
2161 | { "luks-pbkdf-parallel-threads", required_argument, NULL, ARG_LUKS_PBKDF_PARALLEL_THREADS }, | |
2162 | { "nosuid", required_argument, NULL, ARG_NOSUID }, | |
2163 | { "nodev", required_argument, NULL, ARG_NODEV }, | |
2164 | { "noexec", required_argument, NULL, ARG_NOEXEC }, | |
2165 | { "cifs-user-name", required_argument, NULL, ARG_CIFS_USER_NAME }, | |
2166 | { "cifs-domain", required_argument, NULL, ARG_CIFS_DOMAIN }, | |
2167 | { "cifs-service", required_argument, NULL, ARG_CIFS_SERVICE }, | |
2168 | { "rate-limit-interval", required_argument, NULL, ARG_RATE_LIMIT_INTERVAL }, | |
2169 | { "rate-limit-burst", required_argument, NULL, ARG_RATE_LIMIT_BURST }, | |
2170 | { "stop-delay", required_argument, NULL, ARG_STOP_DELAY }, | |
2171 | { "kill-processes", required_argument, NULL, ARG_KILL_PROCESSES }, | |
2172 | { "enforce-password-policy", required_argument, NULL, ARG_ENFORCE_PASSWORD_POLICY }, | |
2173 | { "password-change-now", required_argument, NULL, ARG_PASSWORD_CHANGE_NOW }, | |
2174 | { "password-change-min", required_argument, NULL, ARG_PASSWORD_CHANGE_MIN }, | |
2175 | { "password-change-max", required_argument, NULL, ARG_PASSWORD_CHANGE_MAX }, | |
2176 | { "password-change-warn", required_argument, NULL, ARG_PASSWORD_CHANGE_WARN }, | |
2177 | { "password-change-inactive", required_argument, NULL, ARG_PASSWORD_CHANGE_INACTIVE }, | |
2178 | { "auto-login", required_argument, NULL, ARG_AUTO_LOGIN }, | |
2179 | { "json", required_argument, NULL, ARG_JSON }, | |
2180 | { "export-format", required_argument, NULL, ARG_EXPORT_FORMAT }, | |
2181 | { "pkcs11-token-uri", required_argument, NULL, ARG_PKCS11_TOKEN_URI }, | |
1c0c4a43 | 2182 | { "fido2-device", required_argument, NULL, ARG_FIDO2_DEVICE }, |
80c41552 | 2183 | { "recovery-key", required_argument, NULL, ARG_RECOVERY_KEY }, |
4aa0a8ac LP |
2184 | { "and-resize", required_argument, NULL, ARG_AND_RESIZE }, |
2185 | { "and-change-password", required_argument, NULL, ARG_AND_CHANGE_PASSWORD }, | |
2186 | {} | |
2187 | }; | |
2188 | ||
2189 | int r; | |
2190 | ||
2191 | assert(argc >= 0); | |
2192 | assert(argv); | |
2193 | ||
2194 | for (;;) { | |
2195 | int c; | |
2196 | ||
2197 | c = getopt_long(argc, argv, "hH:M:I:c:d:u:k:s:e:G:jPE", options, NULL); | |
2198 | if (c < 0) | |
2199 | break; | |
2200 | ||
2201 | switch (c) { | |
2202 | ||
2203 | case 'h': | |
2204 | return help(0, NULL, NULL); | |
2205 | ||
2206 | case ARG_VERSION: | |
2207 | return version(); | |
2208 | ||
2209 | case ARG_NO_PAGER: | |
2210 | arg_pager_flags |= PAGER_DISABLE; | |
2211 | break; | |
2212 | ||
2213 | case ARG_NO_LEGEND: | |
2214 | arg_legend = false; | |
2215 | break; | |
2216 | ||
2217 | case ARG_NO_ASK_PASSWORD: | |
2218 | arg_ask_password = false; | |
2219 | break; | |
2220 | ||
2221 | case 'H': | |
2222 | arg_transport = BUS_TRANSPORT_REMOTE; | |
2223 | arg_host = optarg; | |
2224 | break; | |
2225 | ||
2226 | case 'M': | |
2227 | arg_transport = BUS_TRANSPORT_MACHINE; | |
2228 | arg_host = optarg; | |
2229 | break; | |
2230 | ||
2231 | case 'I': | |
2232 | arg_identity = optarg; | |
2233 | break; | |
2234 | ||
2235 | case 'c': | |
2236 | if (isempty(optarg)) { | |
2237 | r = drop_from_identity("realName"); | |
2238 | if (r < 0) | |
2239 | return r; | |
2240 | ||
2241 | break; | |
2242 | } | |
2243 | ||
2244 | if (!valid_gecos(optarg)) | |
2245 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Real name '%s' not a valid GECOS field.", optarg); | |
2246 | ||
2247 | r = json_variant_set_field_string(&arg_identity_extra, "realName", optarg); | |
2248 | if (r < 0) | |
2249 | return log_error_errno(r, "Failed to set realName field: %m"); | |
2250 | ||
2251 | break; | |
2252 | ||
2253 | case 'd': { | |
2254 | _cleanup_free_ char *hd = NULL; | |
2255 | ||
2256 | if (isempty(optarg)) { | |
2257 | r = drop_from_identity("homeDirectory"); | |
2258 | if (r < 0) | |
2259 | return r; | |
2260 | ||
2261 | break; | |
2262 | } | |
2263 | ||
614b022c | 2264 | r = parse_path_argument(optarg, false, &hd); |
4aa0a8ac LP |
2265 | if (r < 0) |
2266 | return r; | |
2267 | ||
2268 | if (!valid_home(hd)) | |
2269 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Home directory '%s' not valid.", hd); | |
2270 | ||
2271 | r = json_variant_set_field_string(&arg_identity_extra, "homeDirectory", hd); | |
2272 | if (r < 0) | |
2273 | return log_error_errno(r, "Failed to set homeDirectory field: %m"); | |
2274 | ||
2275 | break; | |
2276 | } | |
2277 | ||
2278 | case ARG_REALM: | |
2279 | if (isempty(optarg)) { | |
2280 | r = drop_from_identity("realm"); | |
2281 | if (r < 0) | |
2282 | return r; | |
2283 | ||
2284 | break; | |
2285 | } | |
2286 | ||
2287 | r = dns_name_is_valid(optarg); | |
2288 | if (r < 0) | |
2289 | return log_error_errno(r, "Failed to determine whether realm '%s' is a valid DNS domain: %m", optarg); | |
2290 | if (r == 0) | |
2291 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Realm '%s' is not a valid DNS domain: %m", optarg); | |
2292 | ||
2293 | r = json_variant_set_field_string(&arg_identity_extra, "realm", optarg); | |
2294 | if (r < 0) | |
2295 | return log_error_errno(r, "Failed to set realm field: %m"); | |
2296 | break; | |
2297 | ||
2298 | case ARG_EMAIL_ADDRESS: | |
2299 | case ARG_LOCATION: | |
2300 | case ARG_ICON_NAME: | |
2301 | case ARG_CIFS_USER_NAME: | |
2302 | case ARG_CIFS_DOMAIN: | |
2303 | case ARG_CIFS_SERVICE: { | |
2304 | ||
2305 | const char *field = | |
2306 | c == ARG_EMAIL_ADDRESS ? "emailAddress" : | |
2307 | c == ARG_LOCATION ? "location" : | |
2308 | c == ARG_ICON_NAME ? "iconName" : | |
2309 | c == ARG_CIFS_USER_NAME ? "cifsUserName" : | |
2310 | c == ARG_CIFS_DOMAIN ? "cifsDomain" : | |
2311 | c == ARG_CIFS_SERVICE ? "cifsService" : | |
2312 | NULL; | |
2313 | ||
2314 | assert(field); | |
2315 | ||
2316 | if (isempty(optarg)) { | |
2317 | r = drop_from_identity(field); | |
2318 | if (r < 0) | |
2319 | return r; | |
2320 | ||
2321 | break; | |
2322 | } | |
2323 | ||
2324 | r = json_variant_set_field_string(&arg_identity_extra, field, optarg); | |
2325 | if (r < 0) | |
2326 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
2327 | ||
2328 | break; | |
2329 | } | |
2330 | ||
2331 | case ARG_PASSWORD_HINT: | |
2332 | if (isempty(optarg)) { | |
2333 | r = drop_from_identity("passwordHint"); | |
2334 | if (r < 0) | |
2335 | return r; | |
2336 | ||
2337 | break; | |
2338 | } | |
2339 | ||
2340 | r = json_variant_set_field_string(&arg_identity_extra_privileged, "passwordHint", optarg); | |
2341 | if (r < 0) | |
2342 | return log_error_errno(r, "Failed to set passwordHint field: %m"); | |
2343 | ||
2344 | string_erase(optarg); | |
2345 | break; | |
2346 | ||
2347 | case ARG_NICE: { | |
2348 | int nc; | |
2349 | ||
2350 | if (isempty(optarg)) { | |
2351 | r = drop_from_identity("niceLevel"); | |
2352 | if (r < 0) | |
2353 | return r; | |
2354 | break; | |
2355 | } | |
2356 | ||
2357 | r = parse_nice(optarg, &nc); | |
2358 | if (r < 0) | |
2359 | return log_error_errno(r, "Failed to parse nice level: %s", optarg); | |
2360 | ||
2361 | r = json_variant_set_field_integer(&arg_identity_extra, "niceLevel", nc); | |
2362 | if (r < 0) | |
2363 | return log_error_errno(r, "Failed to set niceLevel field: %m"); | |
2364 | ||
2365 | break; | |
2366 | } | |
2367 | ||
2368 | case ARG_RLIMIT: { | |
2369 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL, *jcur = NULL, *jmax = NULL; | |
2370 | _cleanup_free_ char *field = NULL, *t = NULL; | |
2371 | const char *eq; | |
2372 | struct rlimit rl; | |
2373 | int l; | |
2374 | ||
2375 | if (isempty(optarg)) { | |
2376 | /* Remove all resource limits */ | |
2377 | ||
2378 | r = drop_from_identity("resourceLimits"); | |
2379 | if (r < 0) | |
2380 | return r; | |
2381 | ||
2382 | arg_identity_filter_rlimits = strv_free(arg_identity_filter_rlimits); | |
2383 | arg_identity_extra_rlimits = json_variant_unref(arg_identity_extra_rlimits); | |
2384 | break; | |
2385 | } | |
2386 | ||
2387 | eq = strchr(optarg, '='); | |
2388 | if (!eq) | |
2389 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Can't parse resource limit assignment: %s", optarg); | |
2390 | ||
2391 | field = strndup(optarg, eq - optarg); | |
2392 | if (!field) | |
2393 | return log_oom(); | |
2394 | ||
2395 | l = rlimit_from_string_harder(field); | |
2396 | if (l < 0) | |
7211c853 | 2397 | return log_error_errno(l, "Unknown resource limit type: %s", field); |
4aa0a8ac LP |
2398 | |
2399 | if (isempty(eq + 1)) { | |
2400 | /* Remove only the specific rlimit */ | |
2401 | ||
2402 | r = strv_extend(&arg_identity_filter_rlimits, rlimit_to_string(l)); | |
2403 | if (r < 0) | |
2404 | return r; | |
2405 | ||
2406 | r = json_variant_filter(&arg_identity_extra_rlimits, STRV_MAKE(field)); | |
2407 | if (r < 0) | |
2408 | return log_error_errno(r, "Failed to filter JSON identity data: %m"); | |
2409 | ||
2410 | break; | |
2411 | } | |
2412 | ||
2413 | r = rlimit_parse(l, eq + 1, &rl); | |
2414 | if (r < 0) | |
2415 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to parse resource limit value: %s", eq + 1); | |
2416 | ||
2417 | r = rl.rlim_cur == RLIM_INFINITY ? json_variant_new_null(&jcur) : json_variant_new_unsigned(&jcur, rl.rlim_cur); | |
2418 | if (r < 0) | |
2419 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to allocate current integer: %m"); | |
2420 | ||
2421 | r = rl.rlim_max == RLIM_INFINITY ? json_variant_new_null(&jmax) : json_variant_new_unsigned(&jmax, rl.rlim_max); | |
2422 | if (r < 0) | |
2423 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to allocate maximum integer: %m"); | |
2424 | ||
2425 | r = json_build(&v, | |
2426 | JSON_BUILD_OBJECT( | |
2427 | JSON_BUILD_PAIR("cur", JSON_BUILD_VARIANT(jcur)), | |
2428 | JSON_BUILD_PAIR("max", JSON_BUILD_VARIANT(jmax)))); | |
2429 | if (r < 0) | |
2430 | return log_error_errno(r, "Failed to build resource limit: %m"); | |
2431 | ||
2432 | t = strjoin("RLIMIT_", rlimit_to_string(l)); | |
2433 | if (!t) | |
2434 | return log_oom(); | |
2435 | ||
2436 | r = json_variant_set_field(&arg_identity_extra_rlimits, t, v); | |
2437 | if (r < 0) | |
2438 | return log_error_errno(r, "Failed to set %s field: %m", rlimit_to_string(l)); | |
2439 | ||
2440 | break; | |
2441 | } | |
2442 | ||
2443 | case 'u': { | |
2444 | uid_t uid; | |
2445 | ||
2446 | if (isempty(optarg)) { | |
2447 | r = drop_from_identity("uid"); | |
2448 | if (r < 0) | |
2449 | return r; | |
2450 | ||
2451 | break; | |
2452 | } | |
2453 | ||
2454 | r = parse_uid(optarg, &uid); | |
2455 | if (r < 0) | |
2456 | return log_error_errno(r, "Failed to parse UID '%s'.", optarg); | |
2457 | ||
2458 | if (uid_is_system(uid)) | |
2459 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "UID " UID_FMT " is in system range, refusing.", uid); | |
2460 | if (uid_is_dynamic(uid)) | |
2461 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "UID " UID_FMT " is in dynamic range, refusing.", uid); | |
2462 | if (uid == UID_NOBODY) | |
2463 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "UID " UID_FMT " is nobody UID, refusing.", uid); | |
2464 | ||
2465 | r = json_variant_set_field_unsigned(&arg_identity_extra, "uid", uid); | |
2466 | if (r < 0) | |
2467 | return log_error_errno(r, "Failed to set realm field: %m"); | |
2468 | ||
2469 | break; | |
2470 | } | |
2471 | ||
2472 | case 'k': | |
2473 | case ARG_IMAGE_PATH: { | |
2474 | const char *field = c == 'k' ? "skeletonDirectory" : "imagePath"; | |
2475 | _cleanup_free_ char *v = NULL; | |
2476 | ||
2477 | if (isempty(optarg)) { | |
2478 | r = drop_from_identity(field); | |
2479 | if (r < 0) | |
2480 | return r; | |
2481 | ||
2482 | break; | |
2483 | } | |
2484 | ||
614b022c | 2485 | r = parse_path_argument(optarg, false, &v); |
4aa0a8ac LP |
2486 | if (r < 0) |
2487 | return r; | |
2488 | ||
2489 | r = json_variant_set_field_string(&arg_identity_extra_this_machine, field, v); | |
2490 | if (r < 0) | |
2491 | return log_error_errno(r, "Failed to set %s field: %m", v); | |
2492 | ||
2493 | break; | |
2494 | } | |
2495 | ||
2496 | case 's': | |
2497 | if (isempty(optarg)) { | |
2498 | r = drop_from_identity("shell"); | |
2499 | if (r < 0) | |
2500 | return r; | |
2501 | ||
2502 | break; | |
2503 | } | |
2504 | ||
2505 | if (!valid_shell(optarg)) | |
2506 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Shell '%s' not valid.", optarg); | |
2507 | ||
2508 | r = json_variant_set_field_string(&arg_identity_extra, "shell", optarg); | |
2509 | if (r < 0) | |
2510 | return log_error_errno(r, "Failed to set shell field: %m"); | |
2511 | ||
2512 | break; | |
2513 | ||
2514 | case ARG_SETENV: { | |
aaf057c4 | 2515 | _cleanup_free_ char **l = NULL; |
4aa0a8ac LP |
2516 | _cleanup_(json_variant_unrefp) JsonVariant *ne = NULL; |
2517 | JsonVariant *e; | |
2518 | ||
2519 | if (isempty(optarg)) { | |
2520 | r = drop_from_identity("environment"); | |
2521 | if (r < 0) | |
2522 | return r; | |
2523 | ||
2524 | break; | |
2525 | } | |
2526 | ||
2527 | if (!env_assignment_is_valid(optarg)) | |
aaf057c4 ZJS |
2528 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
2529 | "Environment assignment '%s' not valid.", optarg); | |
4aa0a8ac LP |
2530 | |
2531 | e = json_variant_by_key(arg_identity_extra, "environment"); | |
2532 | if (e) { | |
2533 | r = json_variant_strv(e, &l); | |
2534 | if (r < 0) | |
2535 | return log_error_errno(r, "Failed to parse JSON environment field: %m"); | |
2536 | } | |
2537 | ||
aaf057c4 ZJS |
2538 | r = strv_env_replace_strdup(&l, optarg); |
2539 | if (r < 0) | |
2540 | return log_error_errno(r, "Failed to replace JSON environment field: %m"); | |
4aa0a8ac | 2541 | |
aaf057c4 | 2542 | strv_sort(l); |
4aa0a8ac | 2543 | |
aaf057c4 | 2544 | r = json_variant_new_array_strv(&ne, l); |
4aa0a8ac LP |
2545 | if (r < 0) |
2546 | return log_error_errno(r, "Failed to allocate environment list JSON: %m"); | |
2547 | ||
2548 | r = json_variant_set_field(&arg_identity_extra, "environment", ne); | |
2549 | if (r < 0) | |
162392b7 | 2550 | return log_error_errno(r, "Failed to set environment list: %m"); |
4aa0a8ac LP |
2551 | |
2552 | break; | |
2553 | } | |
2554 | ||
2555 | case ARG_TIMEZONE: | |
2556 | ||
2557 | if (isempty(optarg)) { | |
2558 | r = drop_from_identity("timeZone"); | |
2559 | if (r < 0) | |
2560 | return r; | |
2561 | ||
2562 | break; | |
2563 | } | |
2564 | ||
2565 | if (!timezone_is_valid(optarg, LOG_DEBUG)) | |
2566 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Timezone '%s' is not valid.", optarg); | |
2567 | ||
2568 | r = json_variant_set_field_string(&arg_identity_extra, "timeZone", optarg); | |
2569 | if (r < 0) | |
2570 | return log_error_errno(r, "Failed to set timezone field: %m"); | |
2571 | ||
2572 | break; | |
2573 | ||
2574 | case ARG_LANGUAGE: | |
2575 | if (isempty(optarg)) { | |
2576 | r = drop_from_identity("language"); | |
2577 | if (r < 0) | |
2578 | return r; | |
2579 | ||
2580 | break; | |
2581 | } | |
2582 | ||
2583 | if (!locale_is_valid(optarg)) | |
2584 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Locale '%s' is not valid.", optarg); | |
2585 | ||
a00a78b8 LP |
2586 | if (locale_is_installed(optarg) <= 0) |
2587 | log_warning("Locale '%s' is not installed, accepting anyway.", optarg); | |
2588 | ||
4aa0a8ac LP |
2589 | r = json_variant_set_field_string(&arg_identity_extra, "preferredLanguage", optarg); |
2590 | if (r < 0) | |
2591 | return log_error_errno(r, "Failed to set preferredLanguage field: %m"); | |
2592 | ||
2593 | break; | |
2594 | ||
2595 | case ARG_NOSUID: | |
2596 | case ARG_NODEV: | |
2597 | case ARG_NOEXEC: | |
2598 | case ARG_LOCKED: | |
2599 | case ARG_KILL_PROCESSES: | |
2600 | case ARG_ENFORCE_PASSWORD_POLICY: | |
2601 | case ARG_AUTO_LOGIN: | |
2602 | case ARG_PASSWORD_CHANGE_NOW: { | |
2603 | const char *field = | |
2604 | c == ARG_LOCKED ? "locked" : | |
2605 | c == ARG_NOSUID ? "mountNoSuid" : | |
2606 | c == ARG_NODEV ? "mountNoDevices" : | |
2607 | c == ARG_NOEXEC ? "mountNoExecute" : | |
2608 | c == ARG_KILL_PROCESSES ? "killProcesses" : | |
2609 | c == ARG_ENFORCE_PASSWORD_POLICY ? "enforcePasswordPolicy" : | |
2610 | c == ARG_AUTO_LOGIN ? "autoLogin" : | |
2611 | c == ARG_PASSWORD_CHANGE_NOW ? "passwordChangeNow" : | |
2612 | NULL; | |
2613 | ||
2614 | assert(field); | |
2615 | ||
2616 | if (isempty(optarg)) { | |
2617 | r = drop_from_identity(field); | |
2618 | if (r < 0) | |
2619 | return r; | |
2620 | ||
2621 | break; | |
2622 | } | |
2623 | ||
2624 | r = parse_boolean(optarg); | |
2625 | if (r < 0) | |
2626 | return log_error_errno(r, "Failed to parse %s boolean: %m", field); | |
2627 | ||
2628 | r = json_variant_set_field_boolean(&arg_identity_extra, field, r > 0); | |
2629 | if (r < 0) | |
2630 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
2631 | ||
2632 | break; | |
2633 | } | |
2634 | ||
2635 | case 'P': | |
2636 | r = json_variant_set_field_boolean(&arg_identity_extra, "enforcePasswordPolicy", false); | |
2637 | if (r < 0) | |
2638 | return log_error_errno(r, "Failed to set enforcePasswordPolicy field: %m"); | |
2639 | ||
2640 | break; | |
2641 | ||
2642 | case ARG_DISK_SIZE: | |
2643 | if (isempty(optarg)) { | |
2644 | r = drop_from_identity("diskSize"); | |
2645 | if (r < 0) | |
2646 | return r; | |
2647 | ||
2648 | r = drop_from_identity("diskSizeRelative"); | |
2649 | if (r < 0) | |
2650 | return r; | |
2651 | ||
2652 | arg_disk_size = arg_disk_size_relative = UINT64_MAX; | |
2653 | break; | |
2654 | } | |
2655 | ||
2656 | r = parse_permille(optarg); | |
2657 | if (r < 0) { | |
2658 | r = parse_size(optarg, 1024, &arg_disk_size); | |
2659 | if (r < 0) | |
2660 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Disk size '%s' not valid.", optarg); | |
2661 | ||
2662 | r = drop_from_identity("diskSizeRelative"); | |
2663 | if (r < 0) | |
2664 | return r; | |
2665 | ||
2666 | r = json_variant_set_field_unsigned(&arg_identity_extra_this_machine, "diskSize", arg_disk_size); | |
2667 | if (r < 0) | |
2668 | return log_error_errno(r, "Failed to set diskSize field: %m"); | |
2669 | ||
2670 | arg_disk_size_relative = UINT64_MAX; | |
2671 | } else { | |
2672 | /* Normalize to UINT32_MAX == 100% */ | |
2673 | arg_disk_size_relative = (uint64_t) r * UINT32_MAX / 1000U; | |
2674 | ||
2675 | r = drop_from_identity("diskSize"); | |
2676 | if (r < 0) | |
2677 | return r; | |
2678 | ||
2679 | r = json_variant_set_field_unsigned(&arg_identity_extra_this_machine, "diskSizeRelative", arg_disk_size_relative); | |
2680 | if (r < 0) | |
2681 | return log_error_errno(r, "Failed to set diskSizeRelative field: %m"); | |
2682 | ||
2683 | arg_disk_size = UINT64_MAX; | |
2684 | } | |
2685 | ||
2686 | break; | |
2687 | ||
2688 | case ARG_ACCESS_MODE: { | |
2689 | mode_t mode; | |
2690 | ||
2691 | if (isempty(optarg)) { | |
2692 | r = drop_from_identity("accessMode"); | |
2693 | if (r < 0) | |
2694 | return r; | |
2695 | ||
2696 | break; | |
2697 | } | |
2698 | ||
2699 | r = parse_mode(optarg, &mode); | |
2700 | if (r < 0) | |
2701 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Access mode '%s' not valid.", optarg); | |
2702 | ||
2703 | r = json_variant_set_field_unsigned(&arg_identity_extra, "accessMode", mode); | |
2704 | if (r < 0) | |
2705 | return log_error_errno(r, "Failed to set access mode field: %m"); | |
2706 | ||
2707 | break; | |
2708 | } | |
2709 | ||
2710 | case ARG_LUKS_DISCARD: | |
2711 | if (isempty(optarg)) { | |
2712 | r = drop_from_identity("luksDiscard"); | |
2713 | if (r < 0) | |
2714 | return r; | |
2715 | ||
2716 | break; | |
2717 | } | |
2718 | ||
2719 | r = parse_boolean(optarg); | |
2720 | if (r < 0) | |
2721 | return log_error_errno(r, "Failed to parse --luks-discard= parameter: %s", optarg); | |
2722 | ||
2723 | r = json_variant_set_field_boolean(&arg_identity_extra, "luksDiscard", r); | |
2724 | if (r < 0) | |
2725 | return log_error_errno(r, "Failed to set discard field: %m"); | |
2726 | ||
2727 | break; | |
2728 | ||
cba11699 LP |
2729 | case ARG_LUKS_OFFLINE_DISCARD: |
2730 | if (isempty(optarg)) { | |
2731 | r = drop_from_identity("luksOfflineDiscard"); | |
2732 | if (r < 0) | |
2733 | return r; | |
2734 | ||
2735 | break; | |
2736 | } | |
2737 | ||
2738 | r = parse_boolean(optarg); | |
2739 | if (r < 0) | |
2740 | return log_error_errno(r, "Failed to parse --luks-offline-discard= parameter: %s", optarg); | |
2741 | ||
2742 | r = json_variant_set_field_boolean(&arg_identity_extra, "luksOfflineDiscard", r); | |
2743 | if (r < 0) | |
2744 | return log_error_errno(r, "Failed to set offline discard field: %m"); | |
2745 | ||
2746 | break; | |
2747 | ||
4aa0a8ac LP |
2748 | case ARG_LUKS_VOLUME_KEY_SIZE: |
2749 | case ARG_LUKS_PBKDF_PARALLEL_THREADS: | |
2750 | case ARG_RATE_LIMIT_BURST: { | |
2751 | const char *field = | |
2752 | c == ARG_LUKS_VOLUME_KEY_SIZE ? "luksVolumeKeySize" : | |
2753 | c == ARG_LUKS_PBKDF_PARALLEL_THREADS ? "luksPbkdfParallelThreads" : | |
2754 | c == ARG_RATE_LIMIT_BURST ? "rateLimitBurst" : NULL; | |
2755 | unsigned n; | |
2756 | ||
2757 | assert(field); | |
2758 | ||
2759 | if (isempty(optarg)) { | |
2760 | r = drop_from_identity(field); | |
2761 | if (r < 0) | |
2762 | return r; | |
2763 | } | |
2764 | ||
2765 | r = safe_atou(optarg, &n); | |
2766 | if (r < 0) | |
2767 | return log_error_errno(r, "Failed to parse %s parameter: %s", field, optarg); | |
2768 | ||
2769 | r = json_variant_set_field_unsigned(&arg_identity_extra, field, n); | |
2770 | if (r < 0) | |
2771 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
2772 | ||
2773 | break; | |
2774 | } | |
2775 | ||
2776 | case ARG_UMASK: { | |
2777 | mode_t m; | |
2778 | ||
2779 | if (isempty(optarg)) { | |
2780 | r = drop_from_identity("umask"); | |
2781 | if (r < 0) | |
2782 | return r; | |
2783 | ||
2784 | break; | |
2785 | } | |
2786 | ||
2787 | r = parse_mode(optarg, &m); | |
2788 | if (r < 0) | |
2789 | return log_error_errno(r, "Failed to parse umask: %m"); | |
2790 | ||
2791 | r = json_variant_set_field_integer(&arg_identity_extra, "umask", m); | |
2792 | if (r < 0) | |
2793 | return log_error_errno(r, "Failed to set umask field: %m"); | |
2794 | ||
2795 | break; | |
2796 | } | |
2797 | ||
2798 | case ARG_SSH_AUTHORIZED_KEYS: { | |
2799 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
2800 | _cleanup_(strv_freep) char **l = NULL, **add = NULL; | |
2801 | ||
2802 | if (isempty(optarg)) { | |
2803 | r = drop_from_identity("sshAuthorizedKeys"); | |
2804 | if (r < 0) | |
2805 | return r; | |
2806 | ||
2807 | break; | |
2808 | } | |
2809 | ||
2810 | if (optarg[0] == '@') { | |
2811 | _cleanup_fclose_ FILE *f = NULL; | |
2812 | ||
2813 | /* If prefixed with '@' read from a file */ | |
2814 | ||
2815 | f = fopen(optarg+1, "re"); | |
2816 | if (!f) | |
2817 | return log_error_errno(errno, "Failed to open '%s': %m", optarg+1); | |
2818 | ||
2819 | for (;;) { | |
2820 | _cleanup_free_ char *line = NULL; | |
2821 | ||
2822 | r = read_line(f, LONG_LINE_MAX, &line); | |
2823 | if (r < 0) | |
80ace4f2 | 2824 | return log_error_errno(r, "Failed to read from '%s': %m", optarg+1); |
4aa0a8ac LP |
2825 | if (r == 0) |
2826 | break; | |
2827 | ||
2828 | if (isempty(line)) | |
2829 | continue; | |
2830 | ||
2831 | if (line[0] == '#') | |
2832 | continue; | |
2833 | ||
2834 | r = strv_consume(&add, TAKE_PTR(line)); | |
2835 | if (r < 0) | |
2836 | return log_oom(); | |
2837 | } | |
2838 | } else { | |
2839 | /* Otherwise, assume it's a literal key. Let's do some superficial checks | |
2840 | * before accept it though. */ | |
2841 | ||
2842 | if (string_has_cc(optarg, NULL)) | |
2843 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Authorized key contains control characters, refusing."); | |
2844 | if (optarg[0] == '#') | |
2845 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Specified key is a comment?"); | |
2846 | ||
2847 | add = strv_new(optarg); | |
2848 | if (!add) | |
2849 | return log_oom(); | |
2850 | } | |
2851 | ||
2852 | v = json_variant_ref(json_variant_by_key(arg_identity_extra_privileged, "sshAuthorizedKeys")); | |
2853 | if (v) { | |
2854 | r = json_variant_strv(v, &l); | |
2855 | if (r < 0) | |
2856 | return log_error_errno(r, "Failed to parse SSH authorized keys list: %m"); | |
2857 | } | |
2858 | ||
2859 | r = strv_extend_strv(&l, add, true); | |
2860 | if (r < 0) | |
2861 | return log_oom(); | |
2862 | ||
2863 | v = json_variant_unref(v); | |
2864 | ||
2865 | r = json_variant_new_array_strv(&v, l); | |
2866 | if (r < 0) | |
2867 | return log_oom(); | |
2868 | ||
2869 | r = json_variant_set_field(&arg_identity_extra_privileged, "sshAuthorizedKeys", v); | |
2870 | if (r < 0) | |
2871 | return log_error_errno(r, "Failed to set authorized keys: %m"); | |
2872 | ||
2873 | break; | |
2874 | } | |
2875 | ||
2876 | case ARG_NOT_BEFORE: | |
2877 | case ARG_NOT_AFTER: | |
2878 | case 'e': { | |
2879 | const char *field; | |
2880 | usec_t n; | |
2881 | ||
2882 | field = c == ARG_NOT_BEFORE ? "notBeforeUSec" : | |
2883 | IN_SET(c, ARG_NOT_AFTER, 'e') ? "notAfterUSec" : NULL; | |
2884 | ||
2885 | assert(field); | |
2886 | ||
2887 | if (isempty(optarg)) { | |
2888 | r = drop_from_identity(field); | |
2889 | if (r < 0) | |
2890 | return r; | |
2891 | ||
2892 | break; | |
2893 | } | |
2894 | ||
2895 | /* Note the minor discrepancy regarding -e parsing here: we support that for compat | |
2896 | * reasons, and in the original useradd(8) implementation it accepts dates in the | |
2897 | * format YYYY-MM-DD. Coincidentally, we accept dates formatted like that too, but | |
2898 | * with greater precision. */ | |
2899 | r = parse_timestamp(optarg, &n); | |
2900 | if (r < 0) | |
2901 | return log_error_errno(r, "Failed to parse %s parameter: %m", field); | |
2902 | ||
2903 | r = json_variant_set_field_unsigned(&arg_identity_extra, field, n); | |
2904 | if (r < 0) | |
2905 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
2906 | break; | |
2907 | } | |
2908 | ||
2909 | case ARG_PASSWORD_CHANGE_MIN: | |
2910 | case ARG_PASSWORD_CHANGE_MAX: | |
2911 | case ARG_PASSWORD_CHANGE_WARN: | |
2912 | case ARG_PASSWORD_CHANGE_INACTIVE: { | |
2913 | const char *field; | |
2914 | usec_t n; | |
2915 | ||
2916 | field = c == ARG_PASSWORD_CHANGE_MIN ? "passwordChangeMinUSec" : | |
2917 | c == ARG_PASSWORD_CHANGE_MAX ? "passwordChangeMaxUSec" : | |
2918 | c == ARG_PASSWORD_CHANGE_WARN ? "passwordChangeWarnUSec" : | |
2919 | c == ARG_PASSWORD_CHANGE_INACTIVE ? "passwordChangeInactiveUSec" : | |
2920 | NULL; | |
2921 | ||
2922 | assert(field); | |
2923 | ||
2924 | if (isempty(optarg)) { | |
2925 | r = drop_from_identity(field); | |
2926 | if (r < 0) | |
2927 | return r; | |
2928 | ||
2929 | break; | |
2930 | } | |
2931 | ||
2932 | r = parse_sec(optarg, &n); | |
2933 | if (r < 0) | |
2934 | return log_error_errno(r, "Failed to parse %s parameter: %m", field); | |
2935 | ||
2936 | r = json_variant_set_field_unsigned(&arg_identity_extra, field, n); | |
2937 | if (r < 0) | |
2938 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
2939 | break; | |
2940 | } | |
2941 | ||
2942 | case ARG_STORAGE: | |
2943 | case ARG_FS_TYPE: | |
2944 | case ARG_LUKS_CIPHER: | |
2945 | case ARG_LUKS_CIPHER_MODE: | |
2946 | case ARG_LUKS_PBKDF_TYPE: | |
2947 | case ARG_LUKS_PBKDF_HASH_ALGORITHM: { | |
2948 | ||
2949 | const char *field = | |
2950 | c == ARG_STORAGE ? "storage" : | |
d900701e | 2951 | c == ARG_FS_TYPE ? "fileSystemType" : |
4aa0a8ac LP |
2952 | c == ARG_LUKS_CIPHER ? "luksCipher" : |
2953 | c == ARG_LUKS_CIPHER_MODE ? "luksCipherMode" : | |
2954 | c == ARG_LUKS_PBKDF_TYPE ? "luksPbkdfType" : | |
2955 | c == ARG_LUKS_PBKDF_HASH_ALGORITHM ? "luksPbkdfHashAlgorithm" : NULL; | |
2956 | ||
2957 | assert(field); | |
2958 | ||
2959 | if (isempty(optarg)) { | |
2960 | r = drop_from_identity(field); | |
2961 | if (r < 0) | |
2962 | return r; | |
2963 | ||
2964 | break; | |
2965 | } | |
2966 | ||
2967 | if (!string_is_safe(optarg)) | |
2968 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Parameter for %s field not valid: %s", field, optarg); | |
2969 | ||
2970 | r = json_variant_set_field_string( | |
2971 | IN_SET(c, ARG_STORAGE, ARG_FS_TYPE) ? | |
2972 | &arg_identity_extra_this_machine : | |
2973 | &arg_identity_extra, field, optarg); | |
2974 | if (r < 0) | |
2975 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
2976 | ||
2977 | break; | |
2978 | } | |
2979 | ||
2980 | case ARG_LUKS_PBKDF_TIME_COST: | |
2981 | case ARG_RATE_LIMIT_INTERVAL: | |
2982 | case ARG_STOP_DELAY: { | |
2983 | const char *field = | |
2984 | c == ARG_LUKS_PBKDF_TIME_COST ? "luksPbkdfTimeCostUSec" : | |
2985 | c == ARG_RATE_LIMIT_INTERVAL ? "rateLimitIntervalUSec" : | |
2986 | c == ARG_STOP_DELAY ? "stopDelayUSec" : | |
2987 | NULL; | |
2988 | usec_t t; | |
2989 | ||
2990 | assert(field); | |
2991 | ||
2992 | if (isempty(optarg)) { | |
2993 | r = drop_from_identity(field); | |
2994 | if (r < 0) | |
2995 | return r; | |
2996 | ||
2997 | break; | |
2998 | } | |
2999 | ||
3000 | r = parse_sec(optarg, &t); | |
3001 | if (r < 0) | |
3002 | return log_error_errno(r, "Failed to parse %s field: %s", field, optarg); | |
3003 | ||
3004 | r = json_variant_set_field_unsigned(&arg_identity_extra, field, t); | |
3005 | if (r < 0) | |
3006 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
3007 | ||
3008 | break; | |
3009 | } | |
3010 | ||
3011 | case 'G': { | |
3012 | const char *p = optarg; | |
3013 | ||
3014 | if (isempty(p)) { | |
3015 | r = drop_from_identity("memberOf"); | |
3016 | if (r < 0) | |
3017 | return r; | |
3018 | ||
3019 | break; | |
3020 | } | |
3021 | ||
3022 | for (;;) { | |
3023 | _cleanup_(json_variant_unrefp) JsonVariant *mo = NULL; | |
3024 | _cleanup_strv_free_ char **list = NULL; | |
3025 | _cleanup_free_ char *word = NULL; | |
3026 | ||
3027 | r = extract_first_word(&p, &word, ",", 0); | |
3028 | if (r < 0) | |
3029 | return log_error_errno(r, "Failed to parse group list: %m"); | |
3030 | if (r == 0) | |
3031 | break; | |
3032 | ||
7a8867ab | 3033 | if (!valid_user_group_name(word, 0)) |
4aa0a8ac LP |
3034 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid group name %s.", word); |
3035 | ||
3036 | mo = json_variant_ref(json_variant_by_key(arg_identity_extra, "memberOf")); | |
3037 | ||
3038 | r = json_variant_strv(mo, &list); | |
3039 | if (r < 0) | |
3040 | return log_error_errno(r, "Failed to parse group list: %m"); | |
3041 | ||
3042 | r = strv_extend(&list, word); | |
3043 | if (r < 0) | |
3044 | return log_oom(); | |
3045 | ||
3046 | strv_sort(list); | |
3047 | strv_uniq(list); | |
3048 | ||
3049 | mo = json_variant_unref(mo); | |
3050 | r = json_variant_new_array_strv(&mo, list); | |
3051 | if (r < 0) | |
3052 | return log_error_errno(r, "Failed to create group list JSON: %m"); | |
3053 | ||
3054 | r = json_variant_set_field(&arg_identity_extra, "memberOf", mo); | |
3055 | if (r < 0) | |
3056 | return log_error_errno(r, "Failed to update group list: %m"); | |
3057 | } | |
3058 | ||
3059 | break; | |
3060 | } | |
3061 | ||
3062 | case ARG_TASKS_MAX: { | |
3063 | uint64_t u; | |
3064 | ||
3065 | if (isempty(optarg)) { | |
3066 | r = drop_from_identity("tasksMax"); | |
3067 | if (r < 0) | |
3068 | return r; | |
3069 | break; | |
3070 | } | |
3071 | ||
3072 | r = safe_atou64(optarg, &u); | |
3073 | if (r < 0) | |
3074 | return log_error_errno(r, "Failed to parse --tasks-max= parameter: %s", optarg); | |
3075 | ||
3076 | r = json_variant_set_field_unsigned(&arg_identity_extra, "tasksMax", u); | |
3077 | if (r < 0) | |
3078 | return log_error_errno(r, "Failed to set tasksMax field: %m"); | |
3079 | ||
3080 | break; | |
3081 | } | |
3082 | ||
3083 | case ARG_MEMORY_MAX: | |
3084 | case ARG_MEMORY_HIGH: | |
3085 | case ARG_LUKS_PBKDF_MEMORY_COST: { | |
3086 | const char *field = | |
3087 | c == ARG_MEMORY_MAX ? "memoryMax" : | |
3088 | c == ARG_MEMORY_HIGH ? "memoryHigh" : | |
3089 | c == ARG_LUKS_PBKDF_MEMORY_COST ? "luksPbkdfMemoryCost" : NULL; | |
3090 | ||
3091 | uint64_t u; | |
3092 | ||
3093 | assert(field); | |
3094 | ||
3095 | if (isempty(optarg)) { | |
3096 | r = drop_from_identity(field); | |
3097 | if (r < 0) | |
3098 | return r; | |
3099 | break; | |
3100 | } | |
3101 | ||
3102 | r = parse_size(optarg, 1024, &u); | |
3103 | if (r < 0) | |
3104 | return log_error_errno(r, "Failed to parse %s parameter: %s", field, optarg); | |
3105 | ||
3106 | r = json_variant_set_field_unsigned(&arg_identity_extra_this_machine, field, u); | |
3107 | if (r < 0) | |
3108 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
3109 | ||
3110 | break; | |
3111 | } | |
3112 | ||
3113 | case ARG_CPU_WEIGHT: | |
3114 | case ARG_IO_WEIGHT: { | |
3115 | const char *field = c == ARG_CPU_WEIGHT ? "cpuWeight" : | |
3116 | c == ARG_IO_WEIGHT ? "ioWeight" : NULL; | |
3117 | uint64_t u; | |
3118 | ||
3119 | assert(field); | |
3120 | ||
3121 | if (isempty(optarg)) { | |
3122 | r = drop_from_identity(field); | |
3123 | if (r < 0) | |
3124 | return r; | |
3125 | break; | |
3126 | } | |
3127 | ||
3128 | r = safe_atou64(optarg, &u); | |
3129 | if (r < 0) | |
3130 | return log_error_errno(r, "Failed to parse --cpu-weight=/--io-weight= parameter: %s", optarg); | |
3131 | ||
3132 | if (!CGROUP_WEIGHT_IS_OK(u)) | |
3133 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Weight %" PRIu64 " is out of valid weight range.", u); | |
3134 | ||
3135 | r = json_variant_set_field_unsigned(&arg_identity_extra, field, u); | |
3136 | if (r < 0) | |
3137 | return log_error_errno(r, "Failed to set %s field: %m", field); | |
3138 | ||
3139 | break; | |
3140 | } | |
3141 | ||
3142 | case ARG_PKCS11_TOKEN_URI: { | |
3143 | const char *p; | |
3144 | ||
0eb3be46 | 3145 | if (streq(optarg, "list")) |
f240cbb6 | 3146 | return pkcs11_list_tokens(); |
0eb3be46 | 3147 | |
4aa0a8ac LP |
3148 | /* If --pkcs11-token-uri= is specified we always drop everything old */ |
3149 | FOREACH_STRING(p, "pkcs11TokenUri", "pkcs11EncryptedKey") { | |
3150 | r = drop_from_identity(p); | |
3151 | if (r < 0) | |
3152 | return r; | |
3153 | } | |
3154 | ||
3155 | if (isempty(optarg)) { | |
3156 | arg_pkcs11_token_uri = strv_free(arg_pkcs11_token_uri); | |
3157 | break; | |
3158 | } | |
3159 | ||
0eb3be46 LP |
3160 | if (streq(optarg, "auto")) { |
3161 | _cleanup_free_ char *found = NULL; | |
4aa0a8ac | 3162 | |
f240cbb6 | 3163 | r = pkcs11_find_token_auto(&found); |
0eb3be46 LP |
3164 | if (r < 0) |
3165 | return r; | |
3166 | r = strv_consume(&arg_pkcs11_token_uri, TAKE_PTR(found)); | |
3167 | } else { | |
3168 | if (!pkcs11_uri_valid(optarg)) | |
3169 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Not a valid PKCS#11 URI: %s", optarg); | |
3170 | ||
3171 | r = strv_extend(&arg_pkcs11_token_uri, optarg); | |
3172 | } | |
4aa0a8ac LP |
3173 | if (r < 0) |
3174 | return r; | |
3175 | ||
3176 | strv_uniq(arg_pkcs11_token_uri); | |
3177 | break; | |
3178 | } | |
3179 | ||
1c0c4a43 LP |
3180 | case ARG_FIDO2_DEVICE: { |
3181 | const char *p; | |
3182 | ||
3183 | if (streq(optarg, "list")) | |
fb2d839c | 3184 | return fido2_list_devices(); |
1c0c4a43 LP |
3185 | |
3186 | FOREACH_STRING(p, "fido2HmacCredential", "fido2HmacSalt") { | |
3187 | r = drop_from_identity(p); | |
3188 | if (r < 0) | |
3189 | return r; | |
3190 | } | |
3191 | ||
3192 | if (isempty(optarg)) { | |
3193 | arg_fido2_device = strv_free(arg_fido2_device); | |
3194 | break; | |
3195 | } | |
3196 | ||
3197 | if (streq(optarg, "auto")) { | |
3198 | _cleanup_free_ char *found = NULL; | |
3199 | ||
fb2d839c | 3200 | r = fido2_find_device_auto(&found); |
1c0c4a43 LP |
3201 | if (r < 0) |
3202 | return r; | |
3203 | ||
3204 | r = strv_consume(&arg_fido2_device, TAKE_PTR(found)); | |
3205 | } else | |
3206 | r = strv_extend(&arg_fido2_device, optarg); | |
3207 | ||
3208 | if (r < 0) | |
3209 | return r; | |
3210 | ||
3211 | strv_uniq(arg_fido2_device); | |
3212 | break; | |
3213 | } | |
3214 | ||
80c41552 LP |
3215 | case ARG_RECOVERY_KEY: { |
3216 | const char *p; | |
3217 | ||
3218 | r = parse_boolean(optarg); | |
3219 | if (r < 0) | |
3220 | return log_error_errno(r, "Failed to parse --recovery-key= argument: %s", optarg); | |
3221 | ||
3222 | arg_recovery_key = r; | |
3223 | ||
3224 | FOREACH_STRING(p, "recoveryKey", "recoveryKeyType") { | |
3225 | r = drop_from_identity(p); | |
3226 | if (r < 0) | |
3227 | return r; | |
3228 | } | |
3229 | ||
3230 | break; | |
3231 | } | |
3232 | ||
4aa0a8ac | 3233 | case 'j': |
4aa0a8ac LP |
3234 | arg_json_format_flags = JSON_FORMAT_PRETTY_AUTO|JSON_FORMAT_COLOR_AUTO; |
3235 | break; | |
3236 | ||
3237 | case ARG_JSON: | |
b1e8f46c | 3238 | r = parse_json_argument(optarg, &arg_json_format_flags); |
6a01ea4a LP |
3239 | if (r <= 0) |
3240 | return r; | |
4aa0a8ac LP |
3241 | |
3242 | break; | |
3243 | ||
3244 | case 'E': | |
3245 | if (arg_export_format == EXPORT_FORMAT_FULL) | |
3246 | arg_export_format = EXPORT_FORMAT_STRIPPED; | |
3247 | else if (arg_export_format == EXPORT_FORMAT_STRIPPED) | |
3248 | arg_export_format = EXPORT_FORMAT_MINIMAL; | |
3249 | else | |
3250 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Specifying -E more than twice is not supported."); | |
3251 | ||
6a01ea4a | 3252 | arg_json_format_flags &= ~JSON_FORMAT_OFF; |
4aa0a8ac LP |
3253 | if (arg_json_format_flags == 0) |
3254 | arg_json_format_flags = JSON_FORMAT_PRETTY_AUTO|JSON_FORMAT_COLOR_AUTO; | |
3255 | break; | |
3256 | ||
3257 | case ARG_EXPORT_FORMAT: | |
3258 | if (streq(optarg, "full")) | |
3259 | arg_export_format = EXPORT_FORMAT_FULL; | |
3260 | else if (streq(optarg, "stripped")) | |
3261 | arg_export_format = EXPORT_FORMAT_STRIPPED; | |
3262 | else if (streq(optarg, "minimal")) | |
3263 | arg_export_format = EXPORT_FORMAT_MINIMAL; | |
3264 | else if (streq(optarg, "help")) { | |
3265 | puts("full\n" | |
3266 | "stripped\n" | |
3267 | "minimal"); | |
3268 | return 0; | |
3269 | } | |
3270 | ||
3271 | break; | |
3272 | ||
3273 | case ARG_AND_RESIZE: | |
3274 | arg_and_resize = true; | |
3275 | break; | |
3276 | ||
3277 | case ARG_AND_CHANGE_PASSWORD: | |
3278 | arg_and_change_password = true; | |
3279 | break; | |
3280 | ||
3281 | case '?': | |
3282 | return -EINVAL; | |
3283 | ||
3284 | default: | |
3285 | assert_not_reached("Unhandled option"); | |
3286 | } | |
3287 | } | |
3288 | ||
1c0c4a43 | 3289 | if (!strv_isempty(arg_pkcs11_token_uri) || !strv_isempty(arg_fido2_device)) |
4aa0a8ac LP |
3290 | arg_and_change_password = true; |
3291 | ||
3292 | if (arg_disk_size != UINT64_MAX || arg_disk_size_relative != UINT64_MAX) | |
3293 | arg_and_resize = true; | |
3294 | ||
3295 | return 1; | |
3296 | } | |
3297 | ||
cc9886bc LP |
3298 | static int redirect_bus_mgr(void) { |
3299 | const char *suffix; | |
3300 | ||
3301 | /* Talk to a different service if that's requested. (The same env var is also understood by homed, so | |
3302 | * that it is relatively easily possible to invoke a second instance of homed for debug purposes and | |
3303 | * have homectl talk to it, without colliding with the host version. This is handy when operating | |
3304 | * from a homed-managed account.) */ | |
3305 | ||
3306 | suffix = getenv("SYSTEMD_HOME_DEBUG_SUFFIX"); | |
3307 | if (suffix) { | |
3308 | static BusLocator locator = { | |
3309 | .path = "/org/freedesktop/home1", | |
3310 | .interface = "org.freedesktop.home1.Manager", | |
3311 | }; | |
3312 | ||
3313 | /* Yes, we leak this memory, but there's little point to collect this, given that we only do | |
3314 | * this in a debug environment, do it only once, and the string shall live for out entire | |
3315 | * process runtime. */ | |
3316 | ||
3317 | locator.destination = strjoin("org.freedesktop.home1.", suffix); | |
3318 | if (!locator.destination) | |
3319 | return log_oom(); | |
3320 | ||
3321 | bus_mgr = &locator; | |
3322 | } else | |
3323 | bus_mgr = bus_home_mgr; | |
3324 | ||
3325 | return 0; | |
3326 | } | |
3327 | ||
4aa0a8ac LP |
3328 | static int run(int argc, char *argv[]) { |
3329 | static const Verb verbs[] = { | |
d1f6e01e LP |
3330 | { "help", VERB_ANY, VERB_ANY, 0, help }, |
3331 | { "list", VERB_ANY, 1, VERB_DEFAULT, list_homes }, | |
3332 | { "activate", 2, VERB_ANY, 0, activate_home }, | |
3333 | { "deactivate", 2, VERB_ANY, 0, deactivate_home }, | |
3334 | { "inspect", VERB_ANY, VERB_ANY, 0, inspect_home }, | |
3335 | { "authenticate", VERB_ANY, VERB_ANY, 0, authenticate_home }, | |
3336 | { "create", VERB_ANY, 2, 0, create_home }, | |
3337 | { "remove", 2, VERB_ANY, 0, remove_home }, | |
3338 | { "update", VERB_ANY, 2, 0, update_home }, | |
3339 | { "passwd", VERB_ANY, 2, 0, passwd_home }, | |
3340 | { "resize", 2, 3, 0, resize_home }, | |
3341 | { "lock", 2, VERB_ANY, 0, lock_home }, | |
3342 | { "unlock", 2, VERB_ANY, 0, unlock_home }, | |
3343 | { "with", 2, VERB_ANY, 0, with_home }, | |
3344 | { "lock-all", VERB_ANY, 1, 0, lock_all_homes }, | |
3345 | { "deactivate-all", VERB_ANY, 1, 0, deactivate_all_homes }, | |
4aa0a8ac LP |
3346 | {} |
3347 | }; | |
3348 | ||
3349 | int r; | |
3350 | ||
d2acb93d | 3351 | log_setup(); |
4aa0a8ac | 3352 | |
cc9886bc LP |
3353 | r = redirect_bus_mgr(); |
3354 | if (r < 0) | |
3355 | return r; | |
3356 | ||
4aa0a8ac LP |
3357 | r = parse_argv(argc, argv); |
3358 | if (r <= 0) | |
3359 | return r; | |
3360 | ||
3361 | return dispatch_verb(argc, argv, verbs, NULL); | |
3362 | } | |
3363 | ||
3364 | DEFINE_MAIN_FUNCTION(run); |