]>
Commit | Line | Data |
---|---|---|
a032b68d | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
b012e921 MB |
2 | |
3 | #include <errno.h> | |
4 | #include <getopt.h> | |
5 | ||
6 | #include "sd-bus.h" | |
7 | ||
8 | #include "alloc-util.h" | |
9 | #include "bus-error.h" | |
a10f5d05 | 10 | #include "bus-locator.h" |
46cdbd49 | 11 | #include "bus-unit-util.h" |
46cdbd49 | 12 | #include "bus-wait-for-jobs.h" |
b012e921 MB |
13 | #include "def.h" |
14 | #include "dirent-util.h" | |
6e866b33 | 15 | #include "env-file.h" |
b012e921 | 16 | #include "fd-util.h" |
f2dec872 | 17 | #include "fileio.h" |
b012e921 MB |
18 | #include "format-table.h" |
19 | #include "fs-util.h" | |
20 | #include "locale-util.h" | |
6e866b33 | 21 | #include "main-func.h" |
3a6ce677 | 22 | #include "os-util.h" |
b012e921 | 23 | #include "pager.h" |
8b3d4ff0 | 24 | #include "parse-argument.h" |
b012e921 MB |
25 | #include "parse-util.h" |
26 | #include "path-util.h" | |
6e866b33 | 27 | #include "pretty-print.h" |
8b3d4ff0 | 28 | #include "portable.h" |
b012e921 MB |
29 | #include "spawn-polkit-agent.h" |
30 | #include "string-util.h" | |
31 | #include "strv.h" | |
32 | #include "terminal-util.h" | |
33 | #include "verbs.h" | |
34 | ||
6e866b33 | 35 | static PagerFlags arg_pager_flags = 0; |
b012e921 MB |
36 | static bool arg_legend = true; |
37 | static bool arg_ask_password = true; | |
38 | static bool arg_quiet = false; | |
39 | static const char *arg_profile = "default"; | |
40 | static const char* arg_copy_mode = NULL; | |
41 | static bool arg_runtime = false; | |
42 | static bool arg_reload = true; | |
43 | static bool arg_cat = false; | |
44 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; | |
6e866b33 | 45 | static const char *arg_host = NULL; |
46cdbd49 BR |
46 | static bool arg_enable = false; |
47 | static bool arg_now = false; | |
48 | static bool arg_no_block = false; | |
8b3d4ff0 MB |
49 | static char **arg_extension_images = NULL; |
50 | ||
51 | STATIC_DESTRUCTOR_REGISTER(arg_extension_images, strv_freep); | |
b012e921 | 52 | |
3a6ce677 BR |
53 | static bool is_portable_managed(const char *unit) { |
54 | return ENDSWITH_SET(unit, ".service", ".target", ".socket", ".path", ".timer"); | |
55 | } | |
56 | ||
b012e921 MB |
57 | static int determine_image(const char *image, bool permit_non_existing, char **ret) { |
58 | int r; | |
59 | ||
60 | /* If the specified name is a valid image name, we pass it as-is to portabled, which will search for it in the | |
61 | * usual search directories. Otherwise we presume it's a path, and will normalize it on the client's side | |
62 | * (among other things, to make the path independent of the client's working directory) before passing it | |
63 | * over. */ | |
64 | ||
65 | if (image_name_is_valid(image)) { | |
66 | char *c; | |
67 | ||
68 | if (!arg_quiet && laccess(image, F_OK) >= 0) | |
69 | log_warning("Ambiguous invocation: current working directory contains file matching non-path argument '%s', ignoring. " | |
70 | "Prefix argument with './' to force reference to file in current working directory.", image); | |
71 | ||
72 | c = strdup(image); | |
73 | if (!c) | |
74 | return log_oom(); | |
75 | ||
76 | *ret = c; | |
77 | return 0; | |
78 | } | |
79 | ||
6e866b33 MB |
80 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
81 | return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), | |
82 | "Operations on images by path not supported when connecting to remote systems."); | |
b012e921 | 83 | |
e1f67bc7 | 84 | r = chase_symlinks(image, NULL, CHASE_TRAIL_SLASH | (permit_non_existing ? CHASE_NONEXISTENT : 0), ret, NULL); |
b012e921 MB |
85 | if (r < 0) |
86 | return log_error_errno(r, "Cannot normalize specified image path '%s': %m", image); | |
87 | ||
88 | return 0; | |
89 | } | |
90 | ||
8b3d4ff0 MB |
91 | static int attach_extensions_to_message(sd_bus_message *m, char **extensions) { |
92 | char **p; | |
93 | int r; | |
94 | ||
95 | assert(m); | |
96 | ||
97 | if (strv_isempty(extensions)) | |
98 | return 0; | |
99 | ||
100 | r = sd_bus_message_open_container(m, 'a', "s"); | |
101 | if (r < 0) | |
102 | return bus_log_create_error(r); | |
103 | ||
104 | STRV_FOREACH(p, extensions) { | |
105 | _cleanup_free_ char *resolved_extension_image = NULL; | |
106 | ||
107 | r = determine_image(*p, false, &resolved_extension_image); | |
108 | if (r < 0) | |
109 | return r; | |
110 | ||
111 | r = sd_bus_message_append(m, "s", resolved_extension_image); | |
112 | if (r < 0) | |
113 | return bus_log_create_error(r); | |
114 | } | |
115 | ||
116 | r = sd_bus_message_close_container(m); | |
117 | if (r < 0) | |
118 | return bus_log_create_error(r); | |
119 | ||
120 | return 0; | |
121 | } | |
122 | ||
b012e921 MB |
123 | static int extract_prefix(const char *path, char **ret) { |
124 | _cleanup_free_ char *name = NULL; | |
125 | const char *bn, *underscore; | |
126 | size_t m; | |
127 | ||
128 | bn = basename(path); | |
129 | ||
130 | underscore = strchr(bn, '_'); | |
131 | if (underscore) | |
132 | m = underscore - bn; | |
133 | else { | |
134 | const char *e; | |
135 | ||
136 | e = endswith(bn, ".raw"); | |
137 | if (!e) | |
138 | e = strchr(bn, 0); | |
139 | ||
140 | m = e - bn; | |
141 | } | |
142 | ||
143 | name = strndup(bn, m); | |
144 | if (!name) | |
145 | return -ENOMEM; | |
146 | ||
147 | /* A slightly reduced version of what's permitted in unit names. With ':' and '\' are removed, as well as '_' | |
148 | * which we use as delimiter for the second part of the image string, which we ignore for now. */ | |
149 | if (!in_charset(name, DIGITS LETTERS "-.")) | |
150 | return -EINVAL; | |
151 | ||
152 | if (!filename_is_valid(name)) | |
153 | return -EINVAL; | |
154 | ||
155 | *ret = TAKE_PTR(name); | |
156 | ||
157 | return 0; | |
158 | } | |
159 | ||
160 | static int determine_matches(const char *image, char **l, bool allow_any, char ***ret) { | |
161 | _cleanup_strv_free_ char **k = NULL; | |
162 | int r; | |
163 | ||
164 | /* Determine the matches to apply. If the list is empty we derive the match from the image name. If the list | |
165 | * contains exactly the "-" we return a wildcard list (which is the empty list), but only if this is expressly | |
166 | * permitted. */ | |
167 | ||
168 | if (strv_isempty(l)) { | |
169 | char *prefix; | |
170 | ||
171 | r = extract_prefix(image, &prefix); | |
172 | if (r < 0) | |
173 | return log_error_errno(r, "Failed to extract prefix of image name '%s': %m", image); | |
174 | ||
175 | if (!arg_quiet) | |
176 | log_info("(Matching unit files with prefix '%s'.)", prefix); | |
177 | ||
178 | r = strv_consume(&k, prefix); | |
179 | if (r < 0) | |
180 | return log_oom(); | |
181 | ||
182 | } else if (strv_equal(l, STRV_MAKE("-"))) { | |
183 | ||
6e866b33 MB |
184 | if (!allow_any) |
185 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
186 | "Refusing all unit file match."); | |
b012e921 MB |
187 | |
188 | if (!arg_quiet) | |
189 | log_info("(Matching all unit files.)"); | |
190 | } else { | |
191 | ||
192 | k = strv_copy(l); | |
193 | if (!k) | |
194 | return log_oom(); | |
195 | ||
196 | if (!arg_quiet) { | |
197 | _cleanup_free_ char *joined = NULL; | |
198 | ||
199 | joined = strv_join(k, "', '"); | |
200 | if (!joined) | |
201 | return log_oom(); | |
202 | ||
203 | log_info("(Matching unit files with prefixes '%s'.)", joined); | |
204 | } | |
205 | } | |
206 | ||
207 | *ret = TAKE_PTR(k); | |
208 | ||
209 | return 0; | |
210 | } | |
211 | ||
212 | static int acquire_bus(sd_bus **bus) { | |
213 | int r; | |
214 | ||
215 | assert(bus); | |
216 | ||
217 | if (*bus) | |
218 | return 0; | |
219 | ||
220 | r = bus_connect_transport(arg_transport, arg_host, false, bus); | |
221 | if (r < 0) | |
a032b68d | 222 | return bus_log_connect_error(r); |
b012e921 MB |
223 | |
224 | (void) sd_bus_set_allow_interactive_authorization(*bus, arg_ask_password); | |
225 | ||
226 | return 0; | |
227 | } | |
228 | ||
229 | static int maybe_reload(sd_bus **bus) { | |
230 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
231 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
232 | int r; | |
233 | ||
234 | if (!arg_reload) | |
235 | return 0; | |
236 | ||
237 | r = acquire_bus(bus); | |
238 | if (r < 0) | |
239 | return r; | |
240 | ||
241 | r = sd_bus_message_new_method_call( | |
242 | *bus, | |
243 | &m, | |
244 | "org.freedesktop.systemd1", | |
245 | "/org/freedesktop/systemd1", | |
246 | "org.freedesktop.systemd1.Manager", | |
247 | "Reload"); | |
248 | if (r < 0) | |
249 | return bus_log_create_error(r); | |
250 | ||
251 | /* Reloading the daemon may take long, hence set a longer timeout here */ | |
252 | r = sd_bus_call(*bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
253 | if (r < 0) | |
254 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
255 | ||
256 | return 0; | |
257 | } | |
258 | ||
8b3d4ff0 MB |
259 | static int get_image_metadata(sd_bus *bus, const char *image, char **matches, sd_bus_message **reply) { |
260 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
b012e921 | 261 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8b3d4ff0 MB |
262 | const char *method; |
263 | uint64_t flags = 0; | |
264 | int r; | |
265 | ||
266 | assert(bus); | |
267 | assert(reply); | |
268 | ||
269 | method = strv_isempty(arg_extension_images) ? "GetImageMetadata" : "GetImageMetadataWithExtensions"; | |
270 | ||
271 | r = bus_message_new_method_call(bus, &m, bus_portable_mgr, method); | |
272 | if (r < 0) | |
273 | return bus_log_create_error(r); | |
274 | ||
275 | r = sd_bus_message_append(m, "s", image); | |
276 | if (r < 0) | |
277 | return bus_log_create_error(r); | |
278 | ||
279 | r = attach_extensions_to_message(m, arg_extension_images); | |
280 | if (r < 0) | |
281 | return r; | |
282 | ||
283 | r = sd_bus_message_append_strv(m, matches); | |
284 | if (r < 0) | |
285 | return bus_log_create_error(r); | |
286 | ||
287 | if (!strv_isempty(arg_extension_images)) { | |
288 | r = sd_bus_message_append(m, "t", flags); | |
289 | if (r < 0) | |
290 | return bus_log_create_error(r); | |
291 | } | |
292 | ||
293 | r = sd_bus_call(bus, m, 0, &error, reply); | |
294 | if (r < 0) | |
295 | return log_error_errno(r, "Failed to inspect image metadata: %s", bus_error_message(&error, r)); | |
296 | ||
297 | return 0; | |
298 | } | |
299 | ||
300 | static int inspect_image(int argc, char *argv[], void *userdata) { | |
301 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
b012e921 MB |
302 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; |
303 | _cleanup_strv_free_ char **matches = NULL; | |
304 | _cleanup_free_ char *image = NULL; | |
305 | bool nl = false, header = false; | |
b012e921 | 306 | const char *path; |
8b3d4ff0 | 307 | const void *data; |
b012e921 MB |
308 | size_t sz; |
309 | int r; | |
310 | ||
311 | r = determine_image(argv[1], false, &image); | |
312 | if (r < 0) | |
313 | return r; | |
314 | ||
315 | r = determine_matches(argv[1], argv + 2, true, &matches); | |
316 | if (r < 0) | |
317 | return r; | |
318 | ||
319 | r = acquire_bus(&bus); | |
320 | if (r < 0) | |
321 | return r; | |
322 | ||
8b3d4ff0 | 323 | r = get_image_metadata(bus, image, matches, &reply); |
b012e921 | 324 | if (r < 0) |
8b3d4ff0 | 325 | return r; |
b012e921 MB |
326 | |
327 | r = sd_bus_message_read(reply, "s", &path); | |
328 | if (r < 0) | |
329 | return bus_log_parse_error(r); | |
330 | ||
331 | r = sd_bus_message_read_array(reply, 'y', &data, &sz); | |
332 | if (r < 0) | |
333 | return bus_log_parse_error(r); | |
334 | ||
6e866b33 | 335 | (void) pager_open(arg_pager_flags); |
b012e921 MB |
336 | |
337 | if (arg_cat) { | |
338 | printf("%s-- OS Release: --%s\n", ansi_highlight(), ansi_normal()); | |
339 | fwrite(data, sz, 1, stdout); | |
340 | fflush(stdout); | |
341 | nl = true; | |
342 | } else { | |
343 | _cleanup_free_ char *pretty_portable = NULL, *pretty_os = NULL; | |
5b5a102a | 344 | _cleanup_fclose_ FILE *f = NULL; |
b012e921 | 345 | |
f2dec872 | 346 | f = fmemopen_unlocked((void*) data, sz, "re"); |
b012e921 MB |
347 | if (!f) |
348 | return log_error_errno(errno, "Failed to open /etc/os-release buffer: %m"); | |
349 | ||
6e866b33 | 350 | r = parse_env_file(f, "/etc/os-release", |
b012e921 | 351 | "PORTABLE_PRETTY_NAME", &pretty_portable, |
6e866b33 | 352 | "PRETTY_NAME", &pretty_os); |
b012e921 MB |
353 | if (r < 0) |
354 | return log_error_errno(r, "Failed to parse /etc/os-release: %m"); | |
355 | ||
356 | printf("Image:\n\t%s\n" | |
357 | "Portable Service:\n\t%s\n" | |
358 | "Operating System:\n\t%s\n", | |
359 | path, | |
360 | strna(pretty_portable), | |
361 | strna(pretty_os)); | |
362 | } | |
363 | ||
364 | r = sd_bus_message_enter_container(reply, 'a', "{say}"); | |
365 | if (r < 0) | |
366 | return bus_log_parse_error(r); | |
367 | ||
368 | for (;;) { | |
369 | const char *name; | |
370 | ||
371 | r = sd_bus_message_enter_container(reply, 'e', "say"); | |
372 | if (r < 0) | |
373 | return bus_log_parse_error(r); | |
374 | if (r == 0) | |
375 | break; | |
376 | ||
377 | r = sd_bus_message_read(reply, "s", &name); | |
378 | if (r < 0) | |
379 | return bus_log_parse_error(r); | |
380 | ||
381 | r = sd_bus_message_read_array(reply, 'y', &data, &sz); | |
382 | if (r < 0) | |
383 | return bus_log_parse_error(r); | |
384 | ||
385 | if (arg_cat) { | |
386 | if (nl) | |
387 | fputc('\n', stdout); | |
388 | ||
389 | printf("%s-- Unit file: %s --%s\n", ansi_highlight(), name, ansi_normal()); | |
390 | fwrite(data, sz, 1, stdout); | |
391 | fflush(stdout); | |
392 | nl = true; | |
393 | } else { | |
394 | if (!header) { | |
395 | fputs("Unit files:\n", stdout); | |
396 | header = true; | |
397 | } | |
398 | ||
399 | fputc('\t', stdout); | |
400 | fputs(name, stdout); | |
401 | fputc('\n', stdout); | |
402 | } | |
403 | ||
404 | r = sd_bus_message_exit_container(reply); | |
405 | if (r < 0) | |
406 | return bus_log_parse_error(r); | |
407 | } | |
408 | ||
409 | r = sd_bus_message_exit_container(reply); | |
410 | if (r < 0) | |
411 | return bus_log_parse_error(r); | |
412 | ||
413 | return 0; | |
414 | } | |
415 | ||
416 | static int print_changes(sd_bus_message *m) { | |
417 | int r; | |
418 | ||
419 | if (arg_quiet) | |
420 | return 0; | |
421 | ||
422 | r = sd_bus_message_enter_container(m, 'a', "(sss)"); | |
423 | if (r < 0) | |
424 | return bus_log_parse_error(r); | |
425 | ||
426 | for (;;) { | |
427 | const char *type, *path, *source; | |
428 | ||
429 | r = sd_bus_message_read(m, "(sss)", &type, &path, &source); | |
430 | if (r < 0) | |
431 | return bus_log_parse_error(r); | |
432 | if (r == 0) | |
433 | break; | |
434 | ||
435 | if (streq(type, "symlink")) | |
6e866b33 | 436 | log_info("Created symlink %s %s %s.", path, special_glyph(SPECIAL_GLYPH_ARROW), source); |
b012e921 MB |
437 | else if (streq(type, "copy")) { |
438 | if (isempty(source)) | |
439 | log_info("Copied %s.", path); | |
440 | else | |
6e866b33 | 441 | log_info("Copied %s %s %s.", source, special_glyph(SPECIAL_GLYPH_ARROW), path); |
b012e921 MB |
442 | } else if (streq(type, "unlink")) |
443 | log_info("Removed %s.", path); | |
444 | else if (streq(type, "write")) | |
445 | log_info("Written %s.", path); | |
446 | else if (streq(type, "mkdir")) | |
447 | log_info("Created directory %s.", path); | |
448 | else | |
449 | log_error("Unexpected change: %s/%s/%s", type, path, source); | |
450 | } | |
451 | ||
452 | r = sd_bus_message_exit_container(m); | |
453 | if (r < 0) | |
454 | return r; | |
455 | ||
456 | return 0; | |
457 | } | |
458 | ||
46cdbd49 BR |
459 | static int maybe_enable_disable(sd_bus *bus, const char *path, bool enable) { |
460 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; | |
461 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
462 | _cleanup_strv_free_ char **names = NULL; | |
463 | UnitFileChange *changes = NULL; | |
a032b68d | 464 | const uint64_t flags = UNIT_FILE_PORTABLE | (arg_runtime ? UNIT_FILE_RUNTIME : 0); |
46cdbd49 BR |
465 | size_t n_changes = 0; |
466 | int r; | |
467 | ||
468 | if (!arg_enable) | |
469 | return 0; | |
470 | ||
471 | names = strv_new(path, NULL); | |
472 | if (!names) | |
473 | return log_oom(); | |
474 | ||
475 | r = sd_bus_message_new_method_call( | |
476 | bus, | |
477 | &m, | |
478 | "org.freedesktop.systemd1", | |
479 | "/org/freedesktop/systemd1", | |
480 | "org.freedesktop.systemd1.Manager", | |
a032b68d | 481 | enable ? "EnableUnitFilesWithFlags" : "DisableUnitFilesWithFlags"); |
46cdbd49 BR |
482 | if (r < 0) |
483 | return bus_log_create_error(r); | |
484 | ||
485 | r = sd_bus_message_append_strv(m, names); | |
486 | if (r < 0) | |
487 | return bus_log_create_error(r); | |
488 | ||
a032b68d | 489 | r = sd_bus_message_append(m, "t", flags); |
46cdbd49 BR |
490 | if (r < 0) |
491 | return bus_log_create_error(r); | |
492 | ||
46cdbd49 BR |
493 | r = sd_bus_call(bus, m, 0, &error, &reply); |
494 | if (r < 0) | |
495 | return log_error_errno(r, "Failed to %s the portable service %s: %s", | |
496 | enable ? "enable" : "disable", path, bus_error_message(&error, r)); | |
497 | ||
498 | if (enable) { | |
499 | r = sd_bus_message_skip(reply, "b"); | |
500 | if (r < 0) | |
501 | return bus_log_parse_error(r); | |
502 | } | |
503 | (void) bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); | |
504 | ||
505 | return 0; | |
506 | } | |
507 | ||
3a6ce677 | 508 | static int maybe_start_stop_restart(sd_bus *bus, const char *path, const char *method, BusWaitForJobs *wait) { |
46cdbd49 BR |
509 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
510 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
511 | char *name = (char *)basename(path), *job = NULL; | |
512 | int r; | |
513 | ||
3a6ce677 BR |
514 | assert(STR_IN_SET(method, "StartUnit", "StopUnit", "RestartUnit")); |
515 | ||
46cdbd49 BR |
516 | if (!arg_now) |
517 | return 0; | |
518 | ||
519 | r = sd_bus_call_method( | |
520 | bus, | |
521 | "org.freedesktop.systemd1", | |
522 | "/org/freedesktop/systemd1", | |
523 | "org.freedesktop.systemd1.Manager", | |
3a6ce677 | 524 | method, |
46cdbd49 BR |
525 | &error, |
526 | &reply, | |
527 | "ss", name, "replace"); | |
528 | if (r < 0) | |
3a6ce677 BR |
529 | return log_error_errno(r, "Failed to call %s on the portable service %s: %s", |
530 | method, | |
46cdbd49 BR |
531 | path, |
532 | bus_error_message(&error, r)); | |
533 | ||
534 | r = sd_bus_message_read(reply, "o", &job); | |
535 | if (r < 0) | |
536 | return bus_log_parse_error(r); | |
537 | ||
538 | if (!arg_quiet) | |
3a6ce677 | 539 | log_info("Queued %s to call %s on portable service %s.", job, method, name); |
46cdbd49 BR |
540 | |
541 | if (wait) { | |
542 | r = bus_wait_for_jobs_add(wait, job); | |
543 | if (r < 0) | |
3a6ce677 BR |
544 | return log_error_errno(r, "Failed to watch %s job to call %s on %s: %m", |
545 | job, method, name); | |
46cdbd49 BR |
546 | } |
547 | ||
548 | return 0; | |
549 | } | |
550 | ||
551 | static int maybe_enable_start(sd_bus *bus, sd_bus_message *reply) { | |
552 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *wait = NULL; | |
553 | int r; | |
554 | ||
555 | if (!arg_enable && !arg_now) | |
556 | return 0; | |
557 | ||
558 | if (!arg_no_block) { | |
559 | r = bus_wait_for_jobs_new(bus, &wait); | |
560 | if (r < 0) | |
561 | return log_error_errno(r, "Could not watch jobs: %m"); | |
562 | } | |
563 | ||
564 | r = sd_bus_message_rewind(reply, true); | |
565 | if (r < 0) | |
566 | return r; | |
567 | r = sd_bus_message_enter_container(reply, 'a', "(sss)"); | |
568 | if (r < 0) | |
569 | return bus_log_parse_error(r); | |
570 | ||
571 | for (;;) { | |
572 | char *type, *path, *source; | |
573 | ||
574 | r = sd_bus_message_read(reply, "(sss)", &type, &path, &source); | |
575 | if (r < 0) | |
576 | return bus_log_parse_error(r); | |
577 | if (r == 0) | |
578 | break; | |
579 | ||
3a6ce677 BR |
580 | if (STR_IN_SET(type, "symlink", "copy") && is_portable_managed(path)) { |
581 | (void) maybe_enable_disable(bus, path, true); | |
582 | (void) maybe_start_stop_restart(bus, path, "StartUnit", wait); | |
583 | } | |
584 | } | |
585 | ||
586 | r = sd_bus_message_exit_container(reply); | |
587 | if (r < 0) | |
588 | return r; | |
589 | ||
590 | if (!arg_no_block) { | |
591 | r = bus_wait_for_jobs(wait, arg_quiet, NULL); | |
592 | if (r < 0) | |
593 | return r; | |
594 | } | |
595 | ||
596 | return 0; | |
597 | } | |
598 | ||
599 | static int maybe_stop_enable_restart(sd_bus *bus, sd_bus_message *reply) { | |
600 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *wait = NULL; | |
601 | int r; | |
602 | ||
603 | if (!arg_enable && !arg_now) | |
604 | return 0; | |
605 | ||
606 | if (!arg_no_block) { | |
607 | r = bus_wait_for_jobs_new(bus, &wait); | |
608 | if (r < 0) | |
609 | return log_error_errno(r, "Could not watch jobs: %m"); | |
610 | } | |
611 | ||
612 | r = sd_bus_message_rewind(reply, true); | |
613 | if (r < 0) | |
614 | return r; | |
615 | ||
616 | /* First we get a list of units that were definitely removed, not just re-attached, | |
617 | * so we can also stop them if the user asked us to. */ | |
618 | r = sd_bus_message_enter_container(reply, 'a', "(sss)"); | |
619 | if (r < 0) | |
620 | return bus_log_parse_error(r); | |
621 | ||
622 | for (;;) { | |
623 | char *type, *path, *source; | |
624 | ||
625 | r = sd_bus_message_read(reply, "(sss)", &type, &path, &source); | |
626 | if (r < 0) | |
627 | return bus_log_parse_error(r); | |
628 | if (r == 0) | |
629 | break; | |
630 | ||
631 | if (streq(type, "unlink") && is_portable_managed(path)) | |
632 | (void) maybe_start_stop_restart(bus, path, "StopUnit", wait); | |
633 | } | |
634 | ||
635 | r = sd_bus_message_exit_container(reply); | |
636 | if (r < 0) | |
637 | return r; | |
638 | ||
639 | /* Then we get a list of units that were either added or changed, so that we can | |
640 | * enable them and/or restart them if the user asked us to. */ | |
641 | r = sd_bus_message_enter_container(reply, 'a', "(sss)"); | |
642 | if (r < 0) | |
643 | return bus_log_parse_error(r); | |
644 | ||
645 | for (;;) { | |
646 | char *type, *path, *source; | |
647 | ||
648 | r = sd_bus_message_read(reply, "(sss)", &type, &path, &source); | |
649 | if (r < 0) | |
650 | return bus_log_parse_error(r); | |
651 | if (r == 0) | |
652 | break; | |
653 | ||
654 | if (STR_IN_SET(type, "symlink", "copy") && is_portable_managed(path)) { | |
46cdbd49 | 655 | (void) maybe_enable_disable(bus, path, true); |
3a6ce677 | 656 | (void) maybe_start_stop_restart(bus, path, "RestartUnit", wait); |
46cdbd49 BR |
657 | } |
658 | } | |
659 | ||
660 | r = sd_bus_message_exit_container(reply); | |
661 | if (r < 0) | |
662 | return r; | |
663 | ||
664 | if (!arg_no_block) { | |
665 | r = bus_wait_for_jobs(wait, arg_quiet, NULL); | |
666 | if (r < 0) | |
667 | return r; | |
668 | } | |
669 | ||
670 | return 0; | |
671 | } | |
672 | ||
673 | static int maybe_stop_disable(sd_bus *bus, char *image, char *argv[]) { | |
674 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *wait = NULL; | |
8b3d4ff0 | 675 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
46cdbd49 BR |
676 | _cleanup_strv_free_ char **matches = NULL; |
677 | int r; | |
678 | ||
679 | if (!arg_enable && !arg_now) | |
680 | return 0; | |
681 | ||
682 | r = determine_matches(argv[1], argv + 2, true, &matches); | |
683 | if (r < 0) | |
684 | return r; | |
685 | ||
686 | r = bus_wait_for_jobs_new(bus, &wait); | |
687 | if (r < 0) | |
688 | return log_error_errno(r, "Could not watch jobs: %m"); | |
689 | ||
8b3d4ff0 | 690 | r = get_image_metadata(bus, image, matches, &reply); |
46cdbd49 | 691 | if (r < 0) |
8b3d4ff0 | 692 | return r; |
46cdbd49 BR |
693 | |
694 | r = sd_bus_message_skip(reply, "say"); | |
695 | if (r < 0) | |
696 | return bus_log_parse_error(r); | |
697 | ||
698 | r = sd_bus_message_enter_container(reply, 'a', "{say}"); | |
699 | if (r < 0) | |
700 | return bus_log_parse_error(r); | |
701 | ||
702 | for (;;) { | |
703 | const char *name; | |
704 | ||
705 | r = sd_bus_message_enter_container(reply, 'e', "say"); | |
706 | if (r < 0) | |
707 | return bus_log_parse_error(r); | |
708 | if (r == 0) | |
709 | break; | |
710 | ||
711 | r = sd_bus_message_read(reply, "s", &name); | |
712 | if (r < 0) | |
713 | return bus_log_parse_error(r); | |
714 | ||
715 | r = sd_bus_message_skip(reply, "ay"); | |
716 | if (r < 0) | |
717 | return bus_log_parse_error(r); | |
718 | ||
719 | r = sd_bus_message_exit_container(reply); | |
720 | if (r < 0) | |
721 | return bus_log_parse_error(r); | |
722 | ||
3a6ce677 | 723 | (void) maybe_start_stop_restart(bus, name, "StopUnit", wait); |
46cdbd49 BR |
724 | (void) maybe_enable_disable(bus, name, false); |
725 | } | |
726 | ||
727 | r = sd_bus_message_exit_container(reply); | |
728 | if (r < 0) | |
729 | return bus_log_parse_error(r); | |
730 | ||
731 | /* Stopping must always block or the detach will fail if the unit is still running */ | |
732 | r = bus_wait_for_jobs(wait, arg_quiet, NULL); | |
733 | if (r < 0) | |
734 | return r; | |
735 | ||
736 | return 0; | |
737 | } | |
738 | ||
3a6ce677 | 739 | static int attach_reattach_image(int argc, char *argv[], const char *method) { |
b012e921 MB |
740 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; |
741 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
742 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
743 | _cleanup_strv_free_ char **matches = NULL; | |
744 | _cleanup_free_ char *image = NULL; | |
745 | int r; | |
746 | ||
3a6ce677 | 747 | assert(method); |
8b3d4ff0 | 748 | assert(STR_IN_SET(method, "AttachImage", "ReattachImage", "AttachImageWithExtensions", "ReattachImageWithExtensions")); |
3a6ce677 | 749 | |
b012e921 MB |
750 | r = determine_image(argv[1], false, &image); |
751 | if (r < 0) | |
752 | return r; | |
753 | ||
754 | r = determine_matches(argv[1], argv + 2, false, &matches); | |
755 | if (r < 0) | |
756 | return r; | |
757 | ||
758 | r = acquire_bus(&bus); | |
759 | if (r < 0) | |
760 | return r; | |
761 | ||
762 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
763 | ||
3a6ce677 | 764 | r = bus_message_new_method_call(bus, &m, bus_portable_mgr, method); |
b012e921 MB |
765 | if (r < 0) |
766 | return bus_log_create_error(r); | |
767 | ||
768 | r = sd_bus_message_append(m, "s", image); | |
769 | if (r < 0) | |
770 | return bus_log_create_error(r); | |
771 | ||
8b3d4ff0 MB |
772 | r = attach_extensions_to_message(m, arg_extension_images); |
773 | if (r < 0) | |
774 | return r; | |
775 | ||
b012e921 MB |
776 | r = sd_bus_message_append_strv(m, matches); |
777 | if (r < 0) | |
778 | return bus_log_create_error(r); | |
779 | ||
8b3d4ff0 MB |
780 | r = sd_bus_message_append(m, "s", arg_profile); |
781 | if (r < 0) | |
782 | return bus_log_create_error(r); | |
783 | ||
784 | if (STR_IN_SET(method, "AttachImageWithExtensions", "ReattachImageWithExtensions")) { | |
785 | uint64_t flags = arg_runtime ? PORTABLE_RUNTIME : 0; | |
786 | ||
787 | r = sd_bus_message_append(m, "st", arg_copy_mode, flags); | |
788 | } else | |
789 | r = sd_bus_message_append(m, "bs", arg_runtime, arg_copy_mode); | |
b012e921 MB |
790 | if (r < 0) |
791 | return bus_log_create_error(r); | |
792 | ||
793 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
794 | if (r < 0) | |
3a6ce677 | 795 | return log_error_errno(r, "%s failed: %s", method, bus_error_message(&error, r)); |
b012e921 MB |
796 | |
797 | (void) maybe_reload(&bus); | |
798 | ||
799 | print_changes(reply); | |
46cdbd49 | 800 | |
8b3d4ff0 | 801 | if (STR_IN_SET(method, "AttachImage", "AttachImageWithExtensions")) |
3a6ce677 BR |
802 | (void) maybe_enable_start(bus, reply); |
803 | else { | |
804 | /* ReattachImage returns 2 lists - removed units first, and changed/added second */ | |
805 | print_changes(reply); | |
806 | (void) maybe_stop_enable_restart(bus, reply); | |
807 | } | |
46cdbd49 | 808 | |
b012e921 MB |
809 | return 0; |
810 | } | |
811 | ||
3a6ce677 | 812 | static int attach_image(int argc, char *argv[], void *userdata) { |
8b3d4ff0 | 813 | return attach_reattach_image(argc, argv, strv_isempty(arg_extension_images) ? "AttachImage" : "AttachImageWithExtensions"); |
3a6ce677 BR |
814 | } |
815 | ||
816 | static int reattach_image(int argc, char *argv[], void *userdata) { | |
8b3d4ff0 | 817 | return attach_reattach_image(argc, argv, strv_isempty(arg_extension_images) ? "ReattachImage" : "ReattachImageWithExtensions"); |
3a6ce677 BR |
818 | } |
819 | ||
b012e921 | 820 | static int detach_image(int argc, char *argv[], void *userdata) { |
8b3d4ff0 | 821 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; |
b012e921 MB |
822 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
823 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
824 | _cleanup_free_ char *image = NULL; | |
8b3d4ff0 | 825 | const char *method; |
b012e921 MB |
826 | int r; |
827 | ||
828 | r = determine_image(argv[1], true, &image); | |
829 | if (r < 0) | |
830 | return r; | |
831 | ||
832 | r = acquire_bus(&bus); | |
833 | if (r < 0) | |
834 | return r; | |
835 | ||
836 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
837 | ||
46cdbd49 BR |
838 | (void) maybe_stop_disable(bus, image, argv); |
839 | ||
8b3d4ff0 MB |
840 | method = strv_isempty(arg_extension_images) ? "DetachImage" : "DetachImageWithExtensions"; |
841 | ||
842 | r = bus_message_new_method_call(bus, &m, bus_portable_mgr, method); | |
843 | if (r < 0) | |
844 | return bus_log_create_error(r); | |
845 | ||
846 | r = sd_bus_message_append(m, "s", image); | |
847 | if (r < 0) | |
848 | return bus_log_create_error(r); | |
849 | ||
850 | r = attach_extensions_to_message(m, arg_extension_images); | |
851 | if (r < 0) | |
852 | return r; | |
853 | ||
854 | if (!strv_isempty(arg_extension_images)) { | |
855 | uint64_t flags = arg_runtime ? PORTABLE_RUNTIME : 0; | |
856 | ||
857 | r = sd_bus_message_append(m, "t", flags); | |
858 | } else | |
859 | r = sd_bus_message_append(m, "b", arg_runtime); | |
b012e921 | 860 | if (r < 0) |
8b3d4ff0 MB |
861 | return bus_log_create_error(r); |
862 | ||
863 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
864 | if (r < 0) | |
865 | return log_error_errno(r, "%s failed: %s", method, bus_error_message(&error, r)); | |
b012e921 MB |
866 | |
867 | (void) maybe_reload(&bus); | |
868 | ||
869 | print_changes(reply); | |
870 | return 0; | |
871 | } | |
872 | ||
873 | static int list_images(int argc, char *argv[], void *userdata) { | |
874 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
875 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
876 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
877 | _cleanup_(table_unrefp) Table *table = NULL; | |
878 | int r; | |
879 | ||
880 | r = acquire_bus(&bus); | |
881 | if (r < 0) | |
882 | return r; | |
883 | ||
a10f5d05 | 884 | r = bus_call_method(bus, bus_portable_mgr, "ListImages", &error, &reply, NULL); |
b012e921 MB |
885 | if (r < 0) |
886 | return log_error_errno(r, "Failed to list images: %s", bus_error_message(&error, r)); | |
887 | ||
6e866b33 | 888 | table = table_new("name", "type", "ro", "crtime", "mtime", "usage", "state"); |
b012e921 MB |
889 | if (!table) |
890 | return log_oom(); | |
891 | ||
892 | r = sd_bus_message_enter_container(reply, 'a', "(ssbtttso)"); | |
893 | if (r < 0) | |
894 | return bus_log_parse_error(r); | |
895 | ||
896 | for (;;) { | |
897 | const char *name, *type, *state; | |
898 | uint64_t crtime, mtime, usage; | |
b012e921 MB |
899 | int ro_int; |
900 | ||
901 | r = sd_bus_message_read(reply, "(ssbtttso)", &name, &type, &ro_int, &crtime, &mtime, &usage, &state, NULL); | |
902 | if (r < 0) | |
903 | return bus_log_parse_error(r); | |
904 | if (r == 0) | |
905 | break; | |
906 | ||
907 | r = table_add_many(table, | |
908 | TABLE_STRING, name, | |
46cdbd49 BR |
909 | TABLE_STRING, type, |
910 | TABLE_BOOLEAN, ro_int, | |
911 | TABLE_SET_COLOR, ro_int ? ansi_highlight_red() : NULL, | |
b012e921 MB |
912 | TABLE_TIMESTAMP, crtime, |
913 | TABLE_TIMESTAMP, mtime, | |
46cdbd49 BR |
914 | TABLE_SIZE, usage, |
915 | TABLE_STRING, state, | |
916 | TABLE_SET_COLOR, !streq(state, "detached") ? ansi_highlight_green() : NULL); | |
b012e921 | 917 | if (r < 0) |
46cdbd49 | 918 | return table_log_add_error(r); |
b012e921 MB |
919 | } |
920 | ||
921 | r = sd_bus_message_exit_container(reply); | |
922 | if (r < 0) | |
923 | return bus_log_parse_error(r); | |
924 | ||
925 | if (table_get_rows(table) > 1) { | |
3a6ce677 | 926 | r = table_set_sort(table, (size_t) 0); |
b012e921 | 927 | if (r < 0) |
a10f5d05 | 928 | return table_log_sort_error(r); |
b012e921 MB |
929 | |
930 | table_set_header(table, arg_legend); | |
931 | ||
932 | r = table_print(table, NULL); | |
933 | if (r < 0) | |
a10f5d05 | 934 | return table_log_print_error(r); |
b012e921 MB |
935 | } |
936 | ||
937 | if (arg_legend) { | |
938 | if (table_get_rows(table) > 1) | |
939 | printf("\n%zu images listed.\n", table_get_rows(table) - 1); | |
940 | else | |
941 | printf("No images.\n"); | |
942 | } | |
943 | ||
944 | return 0; | |
945 | } | |
946 | ||
947 | static int remove_image(int argc, char *argv[], void *userdata) { | |
948 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
949 | int r, i; | |
950 | ||
951 | r = acquire_bus(&bus); | |
952 | if (r < 0) | |
953 | return r; | |
954 | ||
955 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
956 | ||
957 | for (i = 1; i < argc; i++) { | |
958 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
959 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
960 | ||
a10f5d05 | 961 | r = bus_message_new_method_call(bus, &m, bus_portable_mgr, "RemoveImage"); |
b012e921 MB |
962 | if (r < 0) |
963 | return bus_log_create_error(r); | |
964 | ||
965 | r = sd_bus_message_append(m, "s", argv[i]); | |
966 | if (r < 0) | |
967 | return bus_log_create_error(r); | |
968 | ||
969 | /* This is a slow operation, hence turn off any method call timeouts */ | |
970 | r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL); | |
971 | if (r < 0) | |
972 | return log_error_errno(r, "Could not remove image: %s", bus_error_message(&error, r)); | |
973 | } | |
974 | ||
975 | return 0; | |
976 | } | |
977 | ||
978 | static int read_only_image(int argc, char *argv[], void *userdata) { | |
979 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
980 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
981 | int b = true, r; | |
982 | ||
983 | if (argc > 2) { | |
984 | b = parse_boolean(argv[2]); | |
985 | if (b < 0) | |
986 | return log_error_errno(b, "Failed to parse boolean argument: %s", argv[2]); | |
987 | } | |
988 | ||
989 | r = acquire_bus(&bus); | |
990 | if (r < 0) | |
991 | return r; | |
992 | ||
993 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
994 | ||
a10f5d05 | 995 | r = bus_call_method(bus, bus_portable_mgr, "MarkImageReadOnly", &error, NULL, "sb", argv[1], b); |
b012e921 MB |
996 | if (r < 0) |
997 | return log_error_errno(r, "Could not mark image read-only: %s", bus_error_message(&error, r)); | |
998 | ||
999 | return 0; | |
1000 | } | |
1001 | ||
1002 | static int set_limit(int argc, char *argv[], void *userdata) { | |
1003 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1004 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1005 | uint64_t limit; | |
1006 | int r; | |
1007 | ||
1008 | r = acquire_bus(&bus); | |
1009 | if (r < 0) | |
1010 | return r; | |
1011 | ||
1012 | (void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password); | |
1013 | ||
1014 | if (STR_IN_SET(argv[argc-1], "-", "none", "infinity")) | |
3a6ce677 | 1015 | limit = UINT64_MAX; |
b012e921 MB |
1016 | else { |
1017 | r = parse_size(argv[argc-1], 1024, &limit); | |
1018 | if (r < 0) | |
1019 | return log_error_errno(r, "Failed to parse size: %s", argv[argc-1]); | |
1020 | } | |
1021 | ||
1022 | if (argc > 2) | |
1023 | /* With two arguments changes the quota limit of the specified image */ | |
a10f5d05 | 1024 | r = bus_call_method(bus, bus_portable_mgr, "SetImageLimit", &error, NULL, "st", argv[1], limit); |
b012e921 MB |
1025 | else |
1026 | /* With one argument changes the pool quota limit */ | |
a10f5d05 | 1027 | r = bus_call_method(bus, bus_portable_mgr, "SetPoolLimit", &error, NULL, "t", limit); |
b012e921 MB |
1028 | |
1029 | if (r < 0) | |
1030 | return log_error_errno(r, "Could not set limit: %s", bus_error_message(&error, r)); | |
1031 | ||
1032 | return 0; | |
1033 | } | |
1034 | ||
1035 | static int is_image_attached(int argc, char *argv[], void *userdata) { | |
1036 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
1037 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1038 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1039 | _cleanup_free_ char *image = NULL; | |
1040 | const char *state; | |
1041 | int r; | |
1042 | ||
1043 | r = determine_image(argv[1], true, &image); | |
1044 | if (r < 0) | |
1045 | return r; | |
1046 | ||
1047 | r = acquire_bus(&bus); | |
1048 | if (r < 0) | |
1049 | return r; | |
1050 | ||
a10f5d05 | 1051 | r = bus_call_method(bus, bus_portable_mgr, "GetImageState", &error, &reply, "s", image); |
b012e921 MB |
1052 | if (r < 0) |
1053 | return log_error_errno(r, "Failed to get image state: %s", bus_error_message(&error, r)); | |
1054 | ||
1055 | r = sd_bus_message_read(reply, "s", &state); | |
1056 | if (r < 0) | |
1057 | return r; | |
1058 | ||
1059 | if (!arg_quiet) | |
1060 | puts(state); | |
1061 | ||
1062 | return streq(state, "detached"); | |
1063 | } | |
1064 | ||
1065 | static int dump_profiles(void) { | |
1066 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1067 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
1068 | _cleanup_strv_free_ char **l = NULL; | |
1069 | char **i; | |
1070 | int r; | |
1071 | ||
1072 | r = acquire_bus(&bus); | |
1073 | if (r < 0) | |
1074 | return r; | |
1075 | ||
a10f5d05 | 1076 | r = bus_get_property_strv(bus, bus_portable_mgr, "Profiles", &error, &l); |
b012e921 MB |
1077 | if (r < 0) |
1078 | return log_error_errno(r, "Failed to acquire list of profiles: %s", bus_error_message(&error, r)); | |
1079 | ||
1080 | if (arg_legend) | |
1081 | log_info("Available unit profiles:"); | |
1082 | ||
1083 | STRV_FOREACH(i, l) { | |
1084 | fputs(*i, stdout); | |
1085 | fputc('\n', stdout); | |
1086 | } | |
1087 | ||
1088 | return 0; | |
1089 | } | |
1090 | ||
1091 | static int help(int argc, char *argv[], void *userdata) { | |
6e866b33 MB |
1092 | _cleanup_free_ char *link = NULL; |
1093 | int r; | |
b012e921 | 1094 | |
6e866b33 MB |
1095 | (void) pager_open(arg_pager_flags); |
1096 | ||
1097 | r = terminal_urlify_man("portablectl", "1", &link); | |
1098 | if (r < 0) | |
1099 | return log_oom(); | |
b012e921 | 1100 | |
e1f67bc7 MB |
1101 | printf("%s [OPTIONS...] COMMAND ...\n\n" |
1102 | "%sAttach or detach portable services from the local system.%s\n" | |
1103 | "\nCommands:\n" | |
1104 | " list List available portable service images\n" | |
1105 | " attach NAME|PATH [PREFIX...]\n" | |
1106 | " Attach the specified portable service image\n" | |
46cdbd49 BR |
1107 | " detach NAME|PATH [PREFIX...]\n" |
1108 | " Detach the specified portable service image\n" | |
3a6ce677 BR |
1109 | " reattach NAME|PATH [PREFIX...]\n" |
1110 | " Reattach the specified portable service image\n" | |
e1f67bc7 MB |
1111 | " inspect NAME|PATH [PREFIX...]\n" |
1112 | " Show details of specified portable service image\n" | |
1113 | " is-attached NAME|PATH Query if portable service image is attached\n" | |
1114 | " read-only NAME|PATH [BOOL] Mark or unmark portable service image read-only\n" | |
1115 | " remove NAME|PATH... Remove a portable service image\n" | |
1116 | " set-limit [NAME|PATH] Set image or pool size limit (disk quota)\n" | |
1117 | "\nOptions:\n" | |
b012e921 MB |
1118 | " -h --help Show this help\n" |
1119 | " --version Show package version\n" | |
1120 | " --no-pager Do not pipe output into a pager\n" | |
1121 | " --no-legend Do not show the headers and footers\n" | |
1122 | " --no-ask-password Do not ask for system passwords\n" | |
1123 | " -H --host=[USER@]HOST Operate on remote host\n" | |
1124 | " -M --machine=CONTAINER Operate on local container\n" | |
1125 | " -q --quiet Suppress informational messages\n" | |
1126 | " -p --profile=PROFILE Pick security profile for portable service\n" | |
1127 | " --copy=copy|auto|symlink Prefer copying or symlinks if possible\n" | |
1128 | " --runtime Attach portable service until next reboot only\n" | |
1129 | " --no-reload Don't reload the system and service manager\n" | |
1130 | " --cat When inspecting include unit and os-release file\n" | |
e1f67bc7 | 1131 | " contents\n" |
46cdbd49 BR |
1132 | " --enable Immediately enable/disable the portable service\n" |
1133 | " after attach/detach\n" | |
1134 | " --now Immediately start/stop the portable service after\n" | |
1135 | " attach/before detach\n" | |
1136 | " --no-block Don't block waiting for attach --now to complete\n" | |
8b3d4ff0 | 1137 | " --extension=PATH Extend the image with an overlay\n" |
3a6ce677 BR |
1138 | "\nSee the %s for details.\n", |
1139 | program_invocation_short_name, | |
1140 | ansi_highlight(), | |
1141 | ansi_normal(), | |
1142 | link); | |
b012e921 MB |
1143 | |
1144 | return 0; | |
1145 | } | |
1146 | ||
1147 | static int parse_argv(int argc, char *argv[]) { | |
8b3d4ff0 | 1148 | int r; |
b012e921 MB |
1149 | |
1150 | enum { | |
1151 | ARG_VERSION = 0x100, | |
1152 | ARG_NO_PAGER, | |
1153 | ARG_NO_LEGEND, | |
1154 | ARG_NO_ASK_PASSWORD, | |
1155 | ARG_COPY, | |
1156 | ARG_RUNTIME, | |
1157 | ARG_NO_RELOAD, | |
1158 | ARG_CAT, | |
46cdbd49 BR |
1159 | ARG_ENABLE, |
1160 | ARG_NOW, | |
1161 | ARG_NO_BLOCK, | |
8b3d4ff0 | 1162 | ARG_EXTENSION, |
b012e921 MB |
1163 | }; |
1164 | ||
1165 | static const struct option options[] = { | |
1166 | { "help", no_argument, NULL, 'h' }, | |
1167 | { "version", no_argument, NULL, ARG_VERSION }, | |
1168 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
1169 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
1170 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
1171 | { "host", required_argument, NULL, 'H' }, | |
1172 | { "machine", required_argument, NULL, 'M' }, | |
1173 | { "quiet", no_argument, NULL, 'q' }, | |
1174 | { "profile", required_argument, NULL, 'p' }, | |
1175 | { "copy", required_argument, NULL, ARG_COPY }, | |
1176 | { "runtime", no_argument, NULL, ARG_RUNTIME }, | |
1177 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
1178 | { "cat", no_argument, NULL, ARG_CAT }, | |
46cdbd49 BR |
1179 | { "enable", no_argument, NULL, ARG_ENABLE }, |
1180 | { "now", no_argument, NULL, ARG_NOW }, | |
1181 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
8b3d4ff0 | 1182 | { "extension", required_argument, NULL, ARG_EXTENSION }, |
b012e921 MB |
1183 | {} |
1184 | }; | |
1185 | ||
1186 | assert(argc >= 0); | |
1187 | assert(argv); | |
1188 | ||
1189 | for (;;) { | |
1190 | int c; | |
1191 | ||
1192 | c = getopt_long(argc, argv, "hH:M:qp:", options, NULL); | |
1193 | if (c < 0) | |
1194 | break; | |
1195 | ||
1196 | switch (c) { | |
1197 | ||
1198 | case 'h': | |
6e866b33 | 1199 | return help(0, NULL, NULL); |
b012e921 MB |
1200 | |
1201 | case ARG_VERSION: | |
1202 | return version(); | |
1203 | ||
1204 | case ARG_NO_PAGER: | |
6e866b33 | 1205 | arg_pager_flags |= PAGER_DISABLE; |
b012e921 MB |
1206 | break; |
1207 | ||
1208 | case ARG_NO_LEGEND: | |
1209 | arg_legend = false; | |
1210 | break; | |
1211 | ||
1212 | case ARG_NO_ASK_PASSWORD: | |
1213 | arg_ask_password = false; | |
1214 | break; | |
1215 | ||
1216 | case 'H': | |
1217 | arg_transport = BUS_TRANSPORT_REMOTE; | |
1218 | arg_host = optarg; | |
1219 | break; | |
1220 | ||
1221 | case 'M': | |
1222 | arg_transport = BUS_TRANSPORT_MACHINE; | |
1223 | arg_host = optarg; | |
1224 | break; | |
1225 | ||
1226 | case 'q': | |
1227 | arg_quiet = true; | |
1228 | break; | |
1229 | ||
1230 | case 'p': | |
1231 | if (streq(optarg, "help")) | |
1232 | return dump_profiles(); | |
1233 | ||
6e866b33 MB |
1234 | if (!filename_is_valid(optarg)) |
1235 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
1236 | "Unit profile name not valid: %s", optarg); | |
b012e921 MB |
1237 | |
1238 | arg_profile = optarg; | |
1239 | break; | |
1240 | ||
1241 | case ARG_COPY: | |
1242 | if (streq(optarg, "auto")) | |
1243 | arg_copy_mode = NULL; | |
1244 | else if (STR_IN_SET(optarg, "copy", "symlink")) | |
1245 | arg_copy_mode = optarg; | |
1246 | else if (streq(optarg, "help")) { | |
1247 | puts("auto\n" | |
1248 | "copy\n" | |
1249 | "symlink"); | |
1250 | return 0; | |
6e866b33 MB |
1251 | } else |
1252 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
1253 | "Failed to parse --copy= argument: %s", optarg); | |
b012e921 MB |
1254 | |
1255 | break; | |
1256 | ||
1257 | case ARG_RUNTIME: | |
1258 | arg_runtime = true; | |
1259 | break; | |
1260 | ||
1261 | case ARG_NO_RELOAD: | |
1262 | arg_reload = false; | |
1263 | break; | |
1264 | ||
1265 | case ARG_CAT: | |
1266 | arg_cat = true; | |
1267 | break; | |
1268 | ||
46cdbd49 BR |
1269 | case ARG_ENABLE: |
1270 | arg_enable = true; | |
1271 | break; | |
1272 | ||
1273 | case ARG_NOW: | |
1274 | arg_now = true; | |
1275 | break; | |
1276 | ||
1277 | case ARG_NO_BLOCK: | |
1278 | arg_no_block = true; | |
1279 | break; | |
1280 | ||
8b3d4ff0 MB |
1281 | case ARG_EXTENSION: |
1282 | r = strv_extend(&arg_extension_images, optarg); | |
1283 | if (r < 0) | |
1284 | return log_oom(); | |
1285 | break; | |
1286 | ||
b012e921 MB |
1287 | case '?': |
1288 | return -EINVAL; | |
1289 | ||
1290 | default: | |
1291 | assert_not_reached("Unhandled option"); | |
1292 | } | |
1293 | } | |
1294 | ||
1295 | return 1; | |
1296 | } | |
1297 | ||
6e866b33 | 1298 | static int run(int argc, char *argv[]) { |
b012e921 MB |
1299 | static const Verb verbs[] = { |
1300 | { "help", VERB_ANY, VERB_ANY, 0, help }, | |
1301 | { "list", VERB_ANY, 1, VERB_DEFAULT, list_images }, | |
1302 | { "attach", 2, VERB_ANY, 0, attach_image }, | |
46cdbd49 | 1303 | { "detach", 2, VERB_ANY, 0, detach_image }, |
b012e921 MB |
1304 | { "inspect", 2, VERB_ANY, 0, inspect_image }, |
1305 | { "is-attached", 2, 2, 0, is_image_attached }, | |
1306 | { "read-only", 2, 3, 0, read_only_image }, | |
1307 | { "remove", 2, VERB_ANY, 0, remove_image }, | |
1308 | { "set-limit", 3, 3, 0, set_limit }, | |
3a6ce677 | 1309 | { "reattach", 2, VERB_ANY, 0, reattach_image }, |
b012e921 MB |
1310 | {} |
1311 | }; | |
1312 | ||
1313 | int r; | |
1314 | ||
3a6ce677 | 1315 | log_setup(); |
b012e921 MB |
1316 | |
1317 | r = parse_argv(argc, argv); | |
1318 | if (r <= 0) | |
6e866b33 | 1319 | return r; |
b012e921 | 1320 | |
6e866b33 | 1321 | return dispatch_verb(argc, argv, verbs, NULL); |
b012e921 | 1322 | } |
6e866b33 MB |
1323 | |
1324 | DEFINE_MAIN_FUNCTION(run); |