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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
3d7415f4 LP |
2 | |
3 | #include <sys/prctl.h> | |
d7e454ba | 4 | #include <sys/wait.h> |
3d7415f4 LP |
5 | |
6 | #include "sd-bus.h" | |
3ffd4af2 | 7 | |
b5efdb8a | 8 | #include "alloc-util.h" |
3d7415f4 | 9 | #include "bus-common-errors.h" |
3ffd4af2 | 10 | #include "bus-util.h" |
a97dcc12 | 11 | #include "def.h" |
3ffd4af2 LP |
12 | #include "fd-util.h" |
13 | #include "hostname-util.h" | |
14 | #include "import-util.h" | |
432cea00 | 15 | #include "machine-pool.h" |
3ffd4af2 LP |
16 | #include "missing.h" |
17 | #include "mkdir.h" | |
6bedfcbb | 18 | #include "parse-util.h" |
113b3fc1 | 19 | #include "path-util.h" |
0b452006 | 20 | #include "process-util.h" |
24882e06 | 21 | #include "signal-util.h" |
3ffd4af2 | 22 | #include "socket-util.h" |
8b43440b | 23 | #include "string-table.h" |
3ffd4af2 | 24 | #include "strv.h" |
7ccbd1ae | 25 | #include "syslog-util.h" |
ee104e11 | 26 | #include "user-util.h" |
3ffd4af2 | 27 | #include "util.h" |
49cf4170 | 28 | #include "web-util.h" |
3d7415f4 LP |
29 | |
30 | typedef struct Transfer Transfer; | |
31 | typedef struct Manager Manager; | |
32 | ||
33 | typedef enum TransferType { | |
b6e676ce LP |
34 | TRANSFER_IMPORT_TAR, |
35 | TRANSFER_IMPORT_RAW, | |
587fec42 LP |
36 | TRANSFER_EXPORT_TAR, |
37 | TRANSFER_EXPORT_RAW, | |
b6e676ce LP |
38 | TRANSFER_PULL_TAR, |
39 | TRANSFER_PULL_RAW, | |
3d7415f4 LP |
40 | _TRANSFER_TYPE_MAX, |
41 | _TRANSFER_TYPE_INVALID = -1, | |
42 | } TransferType; | |
43 | ||
44 | struct Transfer { | |
45 | Manager *manager; | |
46 | ||
47 | uint32_t id; | |
48 | char *object_path; | |
49 | ||
50 | TransferType type; | |
51 | ImportVerify verify; | |
52 | ||
53 | char *remote; | |
54 | char *local; | |
55 | bool force_local; | |
b6e676ce | 56 | bool read_only; |
3d7415f4 | 57 | |
587fec42 | 58 | char *format; |
3d7415f4 LP |
59 | |
60 | pid_t pid; | |
61 | ||
62 | int log_fd; | |
63 | ||
64 | char log_message[LINE_MAX]; | |
65 | size_t log_message_size; | |
66 | ||
67 | sd_event_source *pid_event_source; | |
68 | sd_event_source *log_event_source; | |
69 | ||
70 | unsigned n_canceled; | |
7079cfef | 71 | unsigned progress_percent; |
b6e676ce LP |
72 | |
73 | int stdin_fd; | |
587fec42 | 74 | int stdout_fd; |
3d7415f4 LP |
75 | }; |
76 | ||
77 | struct Manager { | |
78 | sd_event *event; | |
79 | sd_bus *bus; | |
80 | ||
81 | uint32_t current_transfer_id; | |
82 | Hashmap *transfers; | |
83 | ||
84 | Hashmap *polkit_registry; | |
7079cfef LP |
85 | |
86 | int notify_fd; | |
87 | ||
88 | sd_event_source *notify_event_source; | |
3d7415f4 LP |
89 | }; |
90 | ||
91 | #define TRANSFERS_MAX 64 | |
92 | ||
93 | static const char* const transfer_type_table[_TRANSFER_TYPE_MAX] = { | |
b6e676ce LP |
94 | [TRANSFER_IMPORT_TAR] = "import-tar", |
95 | [TRANSFER_IMPORT_RAW] = "import-raw", | |
587fec42 LP |
96 | [TRANSFER_EXPORT_TAR] = "export-tar", |
97 | [TRANSFER_EXPORT_RAW] = "export-raw", | |
b6e676ce LP |
98 | [TRANSFER_PULL_TAR] = "pull-tar", |
99 | [TRANSFER_PULL_RAW] = "pull-raw", | |
3d7415f4 LP |
100 | }; |
101 | ||
b9a5f858 | 102 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(transfer_type, TransferType); |
3d7415f4 LP |
103 | |
104 | static Transfer *transfer_unref(Transfer *t) { | |
105 | if (!t) | |
106 | return NULL; | |
107 | ||
108 | if (t->manager) | |
109 | hashmap_remove(t->manager->transfers, UINT32_TO_PTR(t->id)); | |
110 | ||
111 | sd_event_source_unref(t->pid_event_source); | |
112 | sd_event_source_unref(t->log_event_source); | |
113 | ||
114 | free(t->remote); | |
115 | free(t->local); | |
587fec42 | 116 | free(t->format); |
3d7415f4 LP |
117 | free(t->object_path); |
118 | ||
119 | if (t->pid > 0) { | |
120 | (void) kill_and_sigcont(t->pid, SIGKILL); | |
121 | (void) wait_for_terminate(t->pid, NULL); | |
122 | } | |
123 | ||
124 | safe_close(t->log_fd); | |
b6e676ce | 125 | safe_close(t->stdin_fd); |
587fec42 | 126 | safe_close(t->stdout_fd); |
3d7415f4 | 127 | |
6b430fdb | 128 | return mfree(t); |
3d7415f4 LP |
129 | } |
130 | ||
131 | DEFINE_TRIVIAL_CLEANUP_FUNC(Transfer*, transfer_unref); | |
132 | ||
133 | static int transfer_new(Manager *m, Transfer **ret) { | |
134 | _cleanup_(transfer_unrefp) Transfer *t = NULL; | |
135 | uint32_t id; | |
136 | int r; | |
137 | ||
138 | assert(m); | |
139 | assert(ret); | |
140 | ||
141 | if (hashmap_size(m->transfers) >= TRANSFERS_MAX) | |
142 | return -E2BIG; | |
143 | ||
144 | r = hashmap_ensure_allocated(&m->transfers, &trivial_hash_ops); | |
145 | if (r < 0) | |
146 | return r; | |
147 | ||
148 | t = new0(Transfer, 1); | |
149 | if (!t) | |
150 | return -ENOMEM; | |
151 | ||
152 | t->type = _TRANSFER_TYPE_INVALID; | |
153 | t->log_fd = -1; | |
b6e676ce | 154 | t->stdin_fd = -1; |
3be78ab2 | 155 | t->stdout_fd = -1; |
b6e676ce | 156 | t->verify = _IMPORT_VERIFY_INVALID; |
3d7415f4 LP |
157 | |
158 | id = m->current_transfer_id + 1; | |
159 | ||
160 | if (asprintf(&t->object_path, "/org/freedesktop/import1/transfer/_%" PRIu32, id) < 0) | |
161 | return -ENOMEM; | |
162 | ||
163 | r = hashmap_put(m->transfers, UINT32_TO_PTR(id), t); | |
164 | if (r < 0) | |
165 | return r; | |
166 | ||
167 | m->current_transfer_id = id; | |
168 | ||
169 | t->manager = m; | |
170 | t->id = id; | |
171 | ||
1cc6c93a | 172 | *ret = TAKE_PTR(t); |
3d7415f4 LP |
173 | |
174 | return 0; | |
175 | } | |
176 | ||
177 | static void transfer_send_log_line(Transfer *t, const char *line) { | |
178 | int r, priority = LOG_INFO; | |
179 | ||
180 | assert(t); | |
181 | assert(line); | |
182 | ||
183 | syslog_parse_priority(&line, &priority, true); | |
184 | ||
09d46cfd | 185 | log_full(priority, "(transfer%" PRIu32 ") %s", t->id, line); |
3d7415f4 LP |
186 | |
187 | r = sd_bus_emit_signal( | |
188 | t->manager->bus, | |
189 | t->object_path, | |
190 | "org.freedesktop.import1.Transfer", | |
191 | "LogMessage", | |
192 | "us", | |
193 | priority, | |
194 | line); | |
195 | if (r < 0) | |
196 | log_error_errno(r, "Cannot emit message: %m"); | |
197 | } | |
198 | ||
199 | static void transfer_send_logs(Transfer *t, bool flush) { | |
200 | assert(t); | |
201 | ||
202 | /* Try to send out all log messages, if we can. But if we | |
203 | * can't we remove the messages from the buffer, but don't | |
204 | * fail */ | |
205 | ||
206 | while (t->log_message_size > 0) { | |
207 | _cleanup_free_ char *n = NULL; | |
208 | char *e; | |
209 | ||
210 | if (t->log_message_size >= sizeof(t->log_message)) | |
211 | e = t->log_message + sizeof(t->log_message); | |
212 | else { | |
213 | char *a, *b; | |
214 | ||
215 | a = memchr(t->log_message, 0, t->log_message_size); | |
216 | b = memchr(t->log_message, '\n', t->log_message_size); | |
217 | ||
218 | if (a && b) | |
219 | e = a < b ? a : b; | |
220 | else if (a) | |
221 | e = a; | |
222 | else | |
223 | e = b; | |
224 | } | |
225 | ||
226 | if (!e) { | |
227 | if (!flush) | |
228 | return; | |
229 | ||
230 | e = t->log_message + t->log_message_size; | |
231 | } | |
232 | ||
233 | n = strndup(t->log_message, e - t->log_message); | |
234 | ||
235 | /* Skip over NUL and newlines */ | |
3dad3203 | 236 | while (e < t->log_message + t->log_message_size && (*e == 0 || *e == '\n')) |
3d7415f4 LP |
237 | e++; |
238 | ||
239 | memmove(t->log_message, e, t->log_message + sizeof(t->log_message) - e); | |
240 | t->log_message_size -= e - t->log_message; | |
241 | ||
242 | if (!n) { | |
243 | log_oom(); | |
244 | continue; | |
245 | } | |
246 | ||
247 | if (isempty(n)) | |
248 | continue; | |
249 | ||
250 | transfer_send_log_line(t, n); | |
251 | } | |
252 | } | |
253 | ||
254 | static int transfer_finalize(Transfer *t, bool success) { | |
255 | int r; | |
256 | ||
257 | assert(t); | |
258 | ||
259 | transfer_send_logs(t, true); | |
260 | ||
261 | r = sd_bus_emit_signal( | |
262 | t->manager->bus, | |
263 | "/org/freedesktop/import1", | |
264 | "org.freedesktop.import1.Manager", | |
265 | "TransferRemoved", | |
266 | "uos", | |
267 | t->id, | |
268 | t->object_path, | |
269 | success ? "done" : | |
270 | t->n_canceled > 0 ? "canceled" : "failed"); | |
271 | ||
272 | if (r < 0) | |
273 | log_error_errno(r, "Cannot emit message: %m"); | |
274 | ||
275 | transfer_unref(t); | |
276 | return 0; | |
277 | } | |
278 | ||
279 | static int transfer_cancel(Transfer *t) { | |
280 | int r; | |
281 | ||
282 | assert(t); | |
283 | ||
284 | r = kill_and_sigcont(t->pid, t->n_canceled < 3 ? SIGTERM : SIGKILL); | |
285 | if (r < 0) | |
286 | return r; | |
287 | ||
288 | t->n_canceled++; | |
289 | return 0; | |
290 | } | |
291 | ||
292 | static int transfer_on_pid(sd_event_source *s, const siginfo_t *si, void *userdata) { | |
293 | Transfer *t = userdata; | |
294 | bool success = false; | |
295 | ||
296 | assert(s); | |
297 | assert(t); | |
298 | ||
299 | if (si->si_code == CLD_EXITED) { | |
300 | if (si->si_status != 0) | |
301 | log_error("Import process failed with exit code %i.", si->si_status); | |
302 | else { | |
303 | log_debug("Import process succeeded."); | |
304 | success = true; | |
305 | } | |
306 | ||
3742095b | 307 | } else if (IN_SET(si->si_code, CLD_KILLED, CLD_DUMPED)) |
3d7415f4 LP |
308 | |
309 | log_error("Import process terminated by signal %s.", signal_to_string(si->si_status)); | |
310 | else | |
311 | log_error("Import process failed due to unknown reason."); | |
312 | ||
313 | t->pid = 0; | |
314 | ||
315 | return transfer_finalize(t, success); | |
316 | } | |
317 | ||
318 | static int transfer_on_log(sd_event_source *s, int fd, uint32_t revents, void *userdata) { | |
319 | Transfer *t = userdata; | |
320 | ssize_t l; | |
321 | ||
322 | assert(s); | |
323 | assert(t); | |
324 | ||
325 | l = read(fd, t->log_message + t->log_message_size, sizeof(t->log_message) - t->log_message_size); | |
326 | if (l <= 0) { | |
327 | /* EOF/read error. We just close the pipe here, and | |
328 | * close the watch, waiting for the SIGCHLD to arrive, | |
329 | * before we do anything else. */ | |
330 | ||
331 | if (l < 0) | |
332 | log_error_errno(errno, "Failed to read log message: %m"); | |
333 | ||
334 | t->log_event_source = sd_event_source_unref(t->log_event_source); | |
335 | return 0; | |
336 | } | |
337 | ||
338 | t->log_message_size += l; | |
339 | ||
340 | transfer_send_logs(t, false); | |
341 | ||
342 | return 0; | |
343 | } | |
344 | ||
345 | static int transfer_start(Transfer *t) { | |
346 | _cleanup_close_pair_ int pipefd[2] = { -1, -1 }; | |
347 | int r; | |
348 | ||
349 | assert(t); | |
350 | assert(t->pid <= 0); | |
351 | ||
352 | if (pipe2(pipefd, O_CLOEXEC) < 0) | |
353 | return -errno; | |
354 | ||
4c253ed1 LP |
355 | r = safe_fork("(sd-transfer)", FORK_RESET_SIGNALS|FORK_DEATHSIG, &t->pid); |
356 | if (r < 0) | |
357 | return r; | |
358 | if (r == 0) { | |
3d7415f4 | 359 | const char *cmd[] = { |
587fec42 | 360 | NULL, /* systemd-import, systemd-export or systemd-pull */ |
b43d75c3 | 361 | NULL, /* tar, raw */ |
b6e676ce | 362 | NULL, /* --verify= */ |
3d7415f4 LP |
363 | NULL, /* verify argument */ |
364 | NULL, /* maybe --force */ | |
b6e676ce | 365 | NULL, /* maybe --read-only */ |
587fec42 LP |
366 | NULL, /* if so: the actual URL */ |
367 | NULL, /* maybe --format= */ | |
368 | NULL, /* if so: the actual format */ | |
3d7415f4 LP |
369 | NULL, /* remote */ |
370 | NULL, /* local */ | |
371 | NULL | |
372 | }; | |
b6e676ce | 373 | unsigned k = 0; |
3d7415f4 LP |
374 | |
375 | /* Child */ | |
376 | ||
3d7415f4 LP |
377 | pipefd[0] = safe_close(pipefd[0]); |
378 | ||
2b33ab09 LP |
379 | r = rearrange_stdio(t->stdin_fd, |
380 | t->stdout_fd < 0 ? pipefd[1] : t->stdout_fd, | |
381 | pipefd[1]); | |
382 | if (r < 0) { | |
383 | log_error_errno(r, "Failed to set stdin/stdout/stderr: %m"); | |
3d7415f4 LP |
384 | _exit(EXIT_FAILURE); |
385 | } | |
386 | ||
df8067ef ZJS |
387 | if (setenv("SYSTEMD_LOG_TARGET", "console-prefixed", 1) < 0 || |
388 | setenv("NOTIFY_SOCKET", "/run/systemd/import/notify", 1) < 0) { | |
389 | log_error_errno(errno, "setenv() failed: %m"); | |
390 | _exit(EXIT_FAILURE); | |
391 | } | |
3d7415f4 | 392 | |
b6e676ce LP |
393 | if (IN_SET(t->type, TRANSFER_IMPORT_TAR, TRANSFER_IMPORT_RAW)) |
394 | cmd[k++] = SYSTEMD_IMPORT_PATH; | |
587fec42 LP |
395 | else if (IN_SET(t->type, TRANSFER_EXPORT_TAR, TRANSFER_EXPORT_RAW)) |
396 | cmd[k++] = SYSTEMD_EXPORT_PATH; | |
b6e676ce LP |
397 | else |
398 | cmd[k++] = SYSTEMD_PULL_PATH; | |
399 | ||
587fec42 | 400 | if (IN_SET(t->type, TRANSFER_IMPORT_TAR, TRANSFER_EXPORT_TAR, TRANSFER_PULL_TAR)) |
b6e676ce | 401 | cmd[k++] = "tar"; |
b6e676ce | 402 | else |
b43d75c3 | 403 | cmd[k++] = "raw"; |
b6e676ce LP |
404 | |
405 | if (t->verify != _IMPORT_VERIFY_INVALID) { | |
406 | cmd[k++] = "--verify"; | |
407 | cmd[k++] = import_verify_to_string(t->verify); | |
408 | } | |
409 | ||
3d7415f4 LP |
410 | if (t->force_local) |
411 | cmd[k++] = "--force"; | |
b6e676ce LP |
412 | if (t->read_only) |
413 | cmd[k++] = "--read-only"; | |
3d7415f4 | 414 | |
587fec42 LP |
415 | if (t->format) { |
416 | cmd[k++] = "--format"; | |
417 | cmd[k++] = t->format; | |
418 | } | |
419 | ||
420 | if (!IN_SET(t->type, TRANSFER_EXPORT_TAR, TRANSFER_EXPORT_RAW)) { | |
421 | if (t->remote) | |
422 | cmd[k++] = t->remote; | |
423 | else | |
424 | cmd[k++] = "-"; | |
425 | } | |
b6e676ce | 426 | |
3d7415f4 LP |
427 | if (t->local) |
428 | cmd[k++] = t->local; | |
429 | cmd[k] = NULL; | |
430 | ||
b6e676ce LP |
431 | execv(cmd[0], (char * const *) cmd); |
432 | log_error_errno(errno, "Failed to execute %s tool: %m", cmd[0]); | |
3d7415f4 LP |
433 | _exit(EXIT_FAILURE); |
434 | } | |
435 | ||
436 | pipefd[1] = safe_close(pipefd[1]); | |
c10d6bdb | 437 | t->log_fd = TAKE_FD(pipefd[0]); |
3d7415f4 | 438 | |
b6e676ce LP |
439 | t->stdin_fd = safe_close(t->stdin_fd); |
440 | ||
3d7415f4 LP |
441 | r = sd_event_add_child(t->manager->event, &t->pid_event_source, t->pid, WEXITED, transfer_on_pid, t); |
442 | if (r < 0) | |
443 | return r; | |
444 | ||
445 | r = sd_event_add_io(t->manager->event, &t->log_event_source, t->log_fd, EPOLLIN, transfer_on_log, t); | |
446 | if (r < 0) | |
447 | return r; | |
448 | ||
449 | /* Make sure always process logging before SIGCHLD */ | |
450 | r = sd_event_source_set_priority(t->log_event_source, SD_EVENT_PRIORITY_NORMAL -5); | |
451 | if (r < 0) | |
452 | return r; | |
453 | ||
454 | r = sd_bus_emit_signal( | |
455 | t->manager->bus, | |
456 | "/org/freedesktop/import1", | |
457 | "org.freedesktop.import1.Manager", | |
458 | "TransferNew", | |
459 | "uo", | |
460 | t->id, | |
461 | t->object_path); | |
462 | if (r < 0) | |
463 | return r; | |
464 | ||
465 | return 0; | |
466 | } | |
467 | ||
468 | static Manager *manager_unref(Manager *m) { | |
469 | Transfer *t; | |
470 | ||
471 | if (!m) | |
472 | return NULL; | |
473 | ||
7079cfef LP |
474 | sd_event_source_unref(m->notify_event_source); |
475 | safe_close(m->notify_fd); | |
476 | ||
3d7415f4 LP |
477 | while ((t = hashmap_first(m->transfers))) |
478 | transfer_unref(t); | |
479 | ||
480 | hashmap_free(m->transfers); | |
481 | ||
482 | bus_verify_polkit_async_registry_free(m->polkit_registry); | |
483 | ||
03976f7b | 484 | m->bus = sd_bus_flush_close_unref(m->bus); |
3d7415f4 LP |
485 | sd_event_unref(m->event); |
486 | ||
6b430fdb | 487 | return mfree(m); |
3d7415f4 LP |
488 | } |
489 | ||
490 | DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_unref); | |
491 | ||
7079cfef LP |
492 | static int manager_on_notify(sd_event_source *s, int fd, uint32_t revents, void *userdata) { |
493 | ||
494 | char buf[NOTIFY_BUFFER_MAX+1]; | |
495 | struct iovec iovec = { | |
496 | .iov_base = buf, | |
497 | .iov_len = sizeof(buf)-1, | |
498 | }; | |
499 | union { | |
500 | struct cmsghdr cmsghdr; | |
501 | uint8_t buf[CMSG_SPACE(sizeof(struct ucred)) + | |
502 | CMSG_SPACE(sizeof(int) * NOTIFY_FD_MAX)]; | |
503 | } control = {}; | |
504 | struct msghdr msghdr = { | |
505 | .msg_iov = &iovec, | |
506 | .msg_iovlen = 1, | |
507 | .msg_control = &control, | |
508 | .msg_controllen = sizeof(control), | |
509 | }; | |
510 | struct ucred *ucred = NULL; | |
511 | Manager *m = userdata; | |
512 | struct cmsghdr *cmsg; | |
513 | unsigned percent; | |
514 | char *p, *e; | |
515 | Transfer *t; | |
516 | Iterator i; | |
517 | ssize_t n; | |
518 | int r; | |
519 | ||
520 | n = recvmsg(fd, &msghdr, MSG_DONTWAIT|MSG_CMSG_CLOEXEC); | |
521 | if (n < 0) { | |
3742095b | 522 | if (IN_SET(errno, EAGAIN, EINTR)) |
7079cfef LP |
523 | return 0; |
524 | ||
525 | return -errno; | |
526 | } | |
527 | ||
1c8da044 LP |
528 | cmsg_close_all(&msghdr); |
529 | ||
3ee897d6 LP |
530 | CMSG_FOREACH(cmsg, &msghdr) |
531 | if (cmsg->cmsg_level == SOL_SOCKET && | |
532 | cmsg->cmsg_type == SCM_CREDENTIALS && | |
533 | cmsg->cmsg_len == CMSG_LEN(sizeof(struct ucred))) | |
7079cfef | 534 | ucred = (struct ucred*) CMSG_DATA(cmsg); |
7079cfef LP |
535 | |
536 | if (msghdr.msg_flags & MSG_TRUNC) { | |
537 | log_warning("Got overly long notification datagram, ignoring."); | |
538 | return 0; | |
539 | } | |
540 | ||
541 | if (!ucred || ucred->pid <= 0) { | |
542 | log_warning("Got notification datagram lacking credential information, ignoring."); | |
543 | return 0; | |
544 | } | |
545 | ||
546 | HASHMAP_FOREACH(t, m->transfers, i) | |
547 | if (ucred->pid == t->pid) | |
548 | break; | |
549 | ||
550 | if (!t) { | |
551 | log_warning("Got notification datagram from unexpected peer, ignoring."); | |
552 | return 0; | |
553 | } | |
554 | ||
555 | buf[n] = 0; | |
556 | ||
557 | p = startswith(buf, "X_IMPORT_PROGRESS="); | |
558 | if (!p) { | |
559 | p = strstr(buf, "\nX_IMPORT_PROGRESS="); | |
560 | if (!p) | |
561 | return 0; | |
562 | ||
563 | p += 19; | |
564 | } | |
565 | ||
566 | e = strchrnul(p, '\n'); | |
567 | *e = 0; | |
568 | ||
569 | r = safe_atou(p, &percent); | |
570 | if (r < 0 || percent > 100) { | |
571 | log_warning("Got invalid percent value, ignoring."); | |
572 | return 0; | |
573 | } | |
574 | ||
575 | t->progress_percent = percent; | |
576 | ||
577 | log_debug("Got percentage from client: %u%%", percent); | |
578 | return 0; | |
579 | } | |
580 | ||
3d7415f4 LP |
581 | static int manager_new(Manager **ret) { |
582 | _cleanup_(manager_unrefp) Manager *m = NULL; | |
7079cfef LP |
583 | static const union sockaddr_union sa = { |
584 | .un.sun_family = AF_UNIX, | |
585 | .un.sun_path = "/run/systemd/import/notify", | |
586 | }; | |
587 | static const int one = 1; | |
3d7415f4 LP |
588 | int r; |
589 | ||
590 | assert(ret); | |
591 | ||
592 | m = new0(Manager, 1); | |
593 | if (!m) | |
594 | return -ENOMEM; | |
595 | ||
596 | r = sd_event_default(&m->event); | |
597 | if (r < 0) | |
598 | return r; | |
599 | ||
600 | sd_event_set_watchdog(m->event, true); | |
601 | ||
602 | r = sd_bus_default_system(&m->bus); | |
603 | if (r < 0) | |
604 | return r; | |
605 | ||
7079cfef LP |
606 | m->notify_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); |
607 | if (m->notify_fd < 0) | |
608 | return -errno; | |
609 | ||
610 | (void) mkdir_parents_label(sa.un.sun_path, 0755); | |
611 | (void) unlink(sa.un.sun_path); | |
612 | ||
fc2fffe7 | 613 | if (bind(m->notify_fd, &sa.sa, SOCKADDR_UN_LEN(sa.un)) < 0) |
7079cfef LP |
614 | return -errno; |
615 | ||
616 | if (setsockopt(m->notify_fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)) < 0) | |
617 | return -errno; | |
618 | ||
619 | r = sd_event_add_io(m->event, &m->notify_event_source, m->notify_fd, EPOLLIN, manager_on_notify, m); | |
620 | if (r < 0) | |
621 | return r; | |
622 | ||
1cc6c93a | 623 | *ret = TAKE_PTR(m); |
3d7415f4 LP |
624 | |
625 | return 0; | |
626 | } | |
627 | ||
b43d75c3 | 628 | static Transfer *manager_find(Manager *m, TransferType type, const char *remote) { |
3d7415f4 LP |
629 | Transfer *t; |
630 | Iterator i; | |
631 | ||
632 | assert(m); | |
633 | assert(type >= 0); | |
634 | assert(type < _TRANSFER_TYPE_MAX); | |
635 | ||
636 | HASHMAP_FOREACH(t, m->transfers, i) { | |
637 | ||
638 | if (t->type == type && | |
b43d75c3 | 639 | streq_ptr(t->remote, remote)) |
3d7415f4 LP |
640 | return t; |
641 | } | |
642 | ||
643 | return NULL; | |
644 | } | |
645 | ||
19070062 | 646 | static int method_import_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
b6e676ce LP |
647 | _cleanup_(transfer_unrefp) Transfer *t = NULL; |
648 | int fd, force, read_only, r; | |
649 | const char *local, *object; | |
650 | Manager *m = userdata; | |
651 | TransferType type; | |
652 | uint32_t id; | |
653 | ||
19070062 LP |
654 | assert(msg); |
655 | assert(m); | |
656 | ||
b6e676ce LP |
657 | r = bus_verify_polkit_async( |
658 | msg, | |
659 | CAP_SYS_ADMIN, | |
660 | "org.freedesktop.import1.import", | |
403ed0e5 | 661 | NULL, |
b6e676ce LP |
662 | false, |
663 | UID_INVALID, | |
664 | &m->polkit_registry, | |
665 | error); | |
666 | if (r < 0) | |
667 | return r; | |
668 | if (r == 0) | |
669 | return 1; /* Will call us back */ | |
670 | ||
671 | r = sd_bus_message_read(msg, "hsbb", &fd, &local, &force, &read_only); | |
672 | if (r < 0) | |
673 | return r; | |
674 | ||
675 | if (!machine_name_is_valid(local)) | |
676 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Local name %s is invalid", local); | |
677 | ||
678 | r = setup_machine_directory((uint64_t) -1, error); | |
679 | if (r < 0) | |
680 | return r; | |
681 | ||
682 | type = streq_ptr(sd_bus_message_get_member(msg), "ImportTar") ? TRANSFER_IMPORT_TAR : TRANSFER_IMPORT_RAW; | |
683 | ||
684 | r = transfer_new(m, &t); | |
685 | if (r < 0) | |
686 | return r; | |
687 | ||
688 | t->type = type; | |
689 | t->force_local = force; | |
690 | t->read_only = read_only; | |
691 | ||
692 | t->local = strdup(local); | |
693 | if (!t->local) | |
694 | return -ENOMEM; | |
695 | ||
696 | t->stdin_fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); | |
697 | if (t->stdin_fd < 0) | |
698 | return -errno; | |
699 | ||
700 | r = transfer_start(t); | |
701 | if (r < 0) | |
702 | return r; | |
703 | ||
704 | object = t->object_path; | |
705 | id = t->id; | |
706 | t = NULL; | |
707 | ||
708 | return sd_bus_reply_method_return(msg, "uo", id, object); | |
709 | } | |
710 | ||
19070062 | 711 | static int method_export_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
587fec42 LP |
712 | _cleanup_(transfer_unrefp) Transfer *t = NULL; |
713 | int fd, r; | |
714 | const char *local, *object, *format; | |
715 | Manager *m = userdata; | |
716 | TransferType type; | |
717 | uint32_t id; | |
718 | ||
19070062 LP |
719 | assert(msg); |
720 | assert(m); | |
721 | ||
587fec42 LP |
722 | r = bus_verify_polkit_async( |
723 | msg, | |
724 | CAP_SYS_ADMIN, | |
725 | "org.freedesktop.import1.export", | |
403ed0e5 | 726 | NULL, |
587fec42 LP |
727 | false, |
728 | UID_INVALID, | |
729 | &m->polkit_registry, | |
730 | error); | |
731 | if (r < 0) | |
732 | return r; | |
733 | if (r == 0) | |
734 | return 1; /* Will call us back */ | |
735 | ||
736 | r = sd_bus_message_read(msg, "shs", &local, &fd, &format); | |
737 | if (r < 0) | |
738 | return r; | |
739 | ||
740 | if (!machine_name_is_valid(local)) | |
741 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Local name %s is invalid", local); | |
742 | ||
743 | type = streq_ptr(sd_bus_message_get_member(msg), "ExportTar") ? TRANSFER_EXPORT_TAR : TRANSFER_EXPORT_RAW; | |
744 | ||
745 | r = transfer_new(m, &t); | |
746 | if (r < 0) | |
747 | return r; | |
748 | ||
749 | t->type = type; | |
750 | ||
751 | if (!isempty(format)) { | |
752 | t->format = strdup(format); | |
753 | if (!t->format) | |
754 | return -ENOMEM; | |
755 | } | |
756 | ||
757 | t->local = strdup(local); | |
758 | if (!t->local) | |
759 | return -ENOMEM; | |
760 | ||
761 | t->stdout_fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); | |
762 | if (t->stdout_fd < 0) | |
763 | return -errno; | |
764 | ||
765 | r = transfer_start(t); | |
766 | if (r < 0) | |
767 | return r; | |
768 | ||
769 | object = t->object_path; | |
770 | id = t->id; | |
771 | t = NULL; | |
772 | ||
773 | return sd_bus_reply_method_return(msg, "uo", id, object); | |
774 | } | |
775 | ||
19070062 | 776 | static int method_pull_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
3d7415f4 LP |
777 | _cleanup_(transfer_unrefp) Transfer *t = NULL; |
778 | const char *remote, *local, *verify, *object; | |
779 | Manager *m = userdata; | |
780 | ImportVerify v; | |
781 | TransferType type; | |
782 | int force, r; | |
783 | uint32_t id; | |
784 | ||
3d7415f4 LP |
785 | assert(msg); |
786 | assert(m); | |
787 | ||
788 | r = bus_verify_polkit_async( | |
789 | msg, | |
790 | CAP_SYS_ADMIN, | |
791 | "org.freedesktop.import1.pull", | |
403ed0e5 | 792 | NULL, |
3d7415f4 | 793 | false, |
c529695e | 794 | UID_INVALID, |
3d7415f4 LP |
795 | &m->polkit_registry, |
796 | error); | |
797 | if (r < 0) | |
798 | return r; | |
799 | if (r == 0) | |
800 | return 1; /* Will call us back */ | |
801 | ||
802 | r = sd_bus_message_read(msg, "sssb", &remote, &local, &verify, &force); | |
803 | if (r < 0) | |
804 | return r; | |
805 | ||
806 | if (!http_url_is_valid(remote)) | |
807 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "URL %s is invalid", remote); | |
808 | ||
809 | if (isempty(local)) | |
810 | local = NULL; | |
811 | else if (!machine_name_is_valid(local)) | |
812 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Local name %s is invalid", local); | |
813 | ||
814 | if (isempty(verify)) | |
815 | v = IMPORT_VERIFY_SIGNATURE; | |
816 | else | |
817 | v = import_verify_from_string(verify); | |
818 | if (v < 0) | |
819 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown verification mode %s", verify); | |
820 | ||
4cee5eed | 821 | r = setup_machine_directory((uint64_t) -1, error); |
ce06fdfb LP |
822 | if (r < 0) |
823 | return r; | |
824 | ||
b6e676ce | 825 | type = streq_ptr(sd_bus_message_get_member(msg), "PullTar") ? TRANSFER_PULL_TAR : TRANSFER_PULL_RAW; |
3d7415f4 | 826 | |
b43d75c3 | 827 | if (manager_find(m, type, remote)) |
3d7415f4 LP |
828 | return sd_bus_error_setf(error, BUS_ERROR_TRANSFER_IN_PROGRESS, "Transfer for %s already in progress.", remote); |
829 | ||
830 | r = transfer_new(m, &t); | |
831 | if (r < 0) | |
832 | return r; | |
833 | ||
834 | t->type = type; | |
835 | t->verify = v; | |
836 | t->force_local = force; | |
837 | ||
838 | t->remote = strdup(remote); | |
839 | if (!t->remote) | |
840 | return -ENOMEM; | |
841 | ||
b6e676ce LP |
842 | if (local) { |
843 | t->local = strdup(local); | |
844 | if (!t->local) | |
845 | return -ENOMEM; | |
846 | } | |
3d7415f4 LP |
847 | |
848 | r = transfer_start(t); | |
849 | if (r < 0) | |
850 | return r; | |
851 | ||
852 | object = t->object_path; | |
853 | id = t->id; | |
854 | t = NULL; | |
855 | ||
856 | return sd_bus_reply_method_return(msg, "uo", id, object); | |
857 | } | |
858 | ||
19070062 | 859 | static int method_list_transfers(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
4afd3348 | 860 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
3d7415f4 LP |
861 | Manager *m = userdata; |
862 | Transfer *t; | |
863 | Iterator i; | |
864 | int r; | |
865 | ||
3d7415f4 LP |
866 | assert(msg); |
867 | assert(m); | |
868 | ||
869 | r = sd_bus_message_new_method_return(msg, &reply); | |
870 | if (r < 0) | |
871 | return r; | |
872 | ||
7079cfef | 873 | r = sd_bus_message_open_container(reply, 'a', "(usssdo)"); |
3d7415f4 LP |
874 | if (r < 0) |
875 | return r; | |
876 | ||
877 | HASHMAP_FOREACH(t, m->transfers, i) { | |
878 | ||
879 | r = sd_bus_message_append( | |
880 | reply, | |
7079cfef | 881 | "(usssdo)", |
3d7415f4 LP |
882 | t->id, |
883 | transfer_type_to_string(t->type), | |
884 | t->remote, | |
885 | t->local, | |
7079cfef | 886 | (double) t->progress_percent / 100.0, |
3d7415f4 LP |
887 | t->object_path); |
888 | if (r < 0) | |
889 | return r; | |
890 | } | |
891 | ||
892 | r = sd_bus_message_close_container(reply); | |
893 | if (r < 0) | |
894 | return r; | |
895 | ||
9030ca46 | 896 | return sd_bus_send(NULL, reply, NULL); |
3d7415f4 LP |
897 | } |
898 | ||
19070062 | 899 | static int method_cancel(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
3d7415f4 LP |
900 | Transfer *t = userdata; |
901 | int r; | |
902 | ||
3d7415f4 LP |
903 | assert(msg); |
904 | assert(t); | |
905 | ||
906 | r = bus_verify_polkit_async( | |
907 | msg, | |
908 | CAP_SYS_ADMIN, | |
909 | "org.freedesktop.import1.pull", | |
403ed0e5 | 910 | NULL, |
3d7415f4 | 911 | false, |
c529695e | 912 | UID_INVALID, |
3d7415f4 LP |
913 | &t->manager->polkit_registry, |
914 | error); | |
915 | if (r < 0) | |
916 | return r; | |
917 | if (r == 0) | |
918 | return 1; /* Will call us back */ | |
919 | ||
920 | r = transfer_cancel(t); | |
921 | if (r < 0) | |
922 | return r; | |
923 | ||
924 | return sd_bus_reply_method_return(msg, NULL); | |
925 | } | |
926 | ||
19070062 | 927 | static int method_cancel_transfer(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
3d7415f4 LP |
928 | Manager *m = userdata; |
929 | Transfer *t; | |
930 | uint32_t id; | |
931 | int r; | |
932 | ||
3d7415f4 LP |
933 | assert(msg); |
934 | assert(m); | |
935 | ||
936 | r = bus_verify_polkit_async( | |
937 | msg, | |
938 | CAP_SYS_ADMIN, | |
939 | "org.freedesktop.import1.pull", | |
403ed0e5 | 940 | NULL, |
3d7415f4 | 941 | false, |
c529695e | 942 | UID_INVALID, |
3d7415f4 LP |
943 | &m->polkit_registry, |
944 | error); | |
945 | if (r < 0) | |
946 | return r; | |
947 | if (r == 0) | |
948 | return 1; /* Will call us back */ | |
949 | ||
950 | r = sd_bus_message_read(msg, "u", &id); | |
951 | if (r < 0) | |
952 | return r; | |
953 | if (id <= 0) | |
954 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid transfer id"); | |
955 | ||
956 | t = hashmap_get(m->transfers, UINT32_TO_PTR(id)); | |
957 | if (!t) | |
09d46cfd | 958 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_TRANSFER, "No transfer by id %" PRIu32, id); |
3d7415f4 LP |
959 | |
960 | r = transfer_cancel(t); | |
961 | if (r < 0) | |
962 | return r; | |
963 | ||
964 | return sd_bus_reply_method_return(msg, NULL); | |
965 | } | |
966 | ||
7079cfef LP |
967 | static int property_get_progress( |
968 | sd_bus *bus, | |
969 | const char *path, | |
970 | const char *interface, | |
971 | const char *property, | |
972 | sd_bus_message *reply, | |
973 | void *userdata, | |
974 | sd_bus_error *error) { | |
975 | ||
976 | Transfer *t = userdata; | |
977 | ||
978 | assert(bus); | |
979 | assert(reply); | |
980 | assert(t); | |
981 | ||
982 | return sd_bus_message_append(reply, "d", (double) t->progress_percent / 100.0); | |
983 | } | |
984 | ||
3d7415f4 LP |
985 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_type, transfer_type, TransferType); |
986 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_verify, import_verify, ImportVerify); | |
987 | ||
988 | static const sd_bus_vtable transfer_vtable[] = { | |
989 | SD_BUS_VTABLE_START(0), | |
990 | SD_BUS_PROPERTY("Id", "u", NULL, offsetof(Transfer, id), SD_BUS_VTABLE_PROPERTY_CONST), | |
991 | SD_BUS_PROPERTY("Local", "s", NULL, offsetof(Transfer, local), SD_BUS_VTABLE_PROPERTY_CONST), | |
992 | SD_BUS_PROPERTY("Remote", "s", NULL, offsetof(Transfer, remote), SD_BUS_VTABLE_PROPERTY_CONST), | |
993 | SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Transfer, type), SD_BUS_VTABLE_PROPERTY_CONST), | |
994 | SD_BUS_PROPERTY("Verify", "s", property_get_verify, offsetof(Transfer, verify), SD_BUS_VTABLE_PROPERTY_CONST), | |
7079cfef | 995 | SD_BUS_PROPERTY("Progress", "d", property_get_progress, 0, 0), |
3d7415f4 LP |
996 | SD_BUS_METHOD("Cancel", NULL, NULL, method_cancel, SD_BUS_VTABLE_UNPRIVILEGED), |
997 | SD_BUS_SIGNAL("LogMessage", "us", 0), | |
998 | SD_BUS_VTABLE_END, | |
999 | }; | |
1000 | ||
1001 | static const sd_bus_vtable manager_vtable[] = { | |
1002 | SD_BUS_VTABLE_START(0), | |
b6e676ce LP |
1003 | SD_BUS_METHOD("ImportTar", "hsbb", "uo", method_import_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), |
1004 | SD_BUS_METHOD("ImportRaw", "hsbb", "uo", method_import_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), | |
587fec42 LP |
1005 | SD_BUS_METHOD("ExportTar", "shs", "uo", method_export_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), |
1006 | SD_BUS_METHOD("ExportRaw", "shs", "uo", method_export_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), | |
3d7415f4 LP |
1007 | SD_BUS_METHOD("PullTar", "sssb", "uo", method_pull_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), |
1008 | SD_BUS_METHOD("PullRaw", "sssb", "uo", method_pull_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), | |
7079cfef | 1009 | SD_BUS_METHOD("ListTransfers", NULL, "a(usssdo)", method_list_transfers, SD_BUS_VTABLE_UNPRIVILEGED), |
3d7415f4 LP |
1010 | SD_BUS_METHOD("CancelTransfer", "u", NULL, method_cancel_transfer, SD_BUS_VTABLE_UNPRIVILEGED), |
1011 | SD_BUS_SIGNAL("TransferNew", "uo", 0), | |
1012 | SD_BUS_SIGNAL("TransferRemoved", "uos", 0), | |
1013 | SD_BUS_VTABLE_END, | |
1014 | }; | |
1015 | ||
1016 | static int transfer_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { | |
1017 | Manager *m = userdata; | |
1018 | Transfer *t; | |
1019 | const char *p; | |
1020 | uint32_t id; | |
1021 | int r; | |
1022 | ||
1023 | assert(bus); | |
1024 | assert(path); | |
1025 | assert(interface); | |
1026 | assert(found); | |
1027 | assert(m); | |
1028 | ||
1029 | p = startswith(path, "/org/freedesktop/import1/transfer/_"); | |
1030 | if (!p) | |
1031 | return 0; | |
1032 | ||
1033 | r = safe_atou32(p, &id); | |
1034 | if (r < 0 || id == 0) | |
1035 | return 0; | |
1036 | ||
1037 | t = hashmap_get(m->transfers, UINT32_TO_PTR(id)); | |
1038 | if (!t) | |
1039 | return 0; | |
1040 | ||
1041 | *found = t; | |
1042 | return 1; | |
1043 | } | |
1044 | ||
1045 | static int transfer_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { | |
1046 | _cleanup_strv_free_ char **l = NULL; | |
1047 | Manager *m = userdata; | |
1048 | Transfer *t; | |
1049 | unsigned k = 0; | |
1050 | Iterator i; | |
1051 | ||
1052 | l = new0(char*, hashmap_size(m->transfers) + 1); | |
1053 | if (!l) | |
1054 | return -ENOMEM; | |
1055 | ||
1056 | HASHMAP_FOREACH(t, m->transfers, i) { | |
1057 | ||
1058 | l[k] = strdup(t->object_path); | |
1059 | if (!l[k]) | |
1060 | return -ENOMEM; | |
1061 | ||
1062 | k++; | |
1063 | } | |
1064 | ||
ae2a15bc | 1065 | *nodes = TAKE_PTR(l); |
3d7415f4 LP |
1066 | |
1067 | return 1; | |
1068 | } | |
1069 | ||
1070 | static int manager_add_bus_objects(Manager *m) { | |
1071 | int r; | |
1072 | ||
1073 | assert(m); | |
1074 | ||
1075 | r = sd_bus_add_object_vtable(m->bus, NULL, "/org/freedesktop/import1", "org.freedesktop.import1.Manager", manager_vtable, m); | |
1076 | if (r < 0) | |
1077 | return log_error_errno(r, "Failed to register object: %m"); | |
1078 | ||
1079 | r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/import1/transfer", "org.freedesktop.import1.Transfer", transfer_vtable, transfer_object_find, m); | |
1080 | if (r < 0) | |
1081 | return log_error_errno(r, "Failed to register object: %m"); | |
1082 | ||
1083 | r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/import1/transfer", transfer_node_enumerator, m); | |
1084 | if (r < 0) | |
1085 | return log_error_errno(r, "Failed to add transfer enumerator: %m"); | |
1086 | ||
0c0b9306 | 1087 | r = sd_bus_request_name_async(m->bus, NULL, "org.freedesktop.import1", 0, NULL, NULL); |
3d7415f4 | 1088 | if (r < 0) |
0c0b9306 | 1089 | return log_error_errno(r, "Failed to request name: %m"); |
3d7415f4 LP |
1090 | |
1091 | r = sd_bus_attach_event(m->bus, m->event, 0); | |
1092 | if (r < 0) | |
1093 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
1094 | ||
1095 | return 0; | |
1096 | } | |
1097 | ||
1098 | static bool manager_check_idle(void *userdata) { | |
1099 | Manager *m = userdata; | |
1100 | ||
1101 | return hashmap_isempty(m->transfers); | |
1102 | } | |
1103 | ||
1104 | static int manager_run(Manager *m) { | |
1105 | assert(m); | |
1106 | ||
1107 | return bus_event_loop_with_idle( | |
1108 | m->event, | |
1109 | m->bus, | |
1110 | "org.freedesktop.import1", | |
1111 | DEFAULT_EXIT_USEC, | |
1112 | manager_check_idle, | |
1113 | m); | |
1114 | } | |
1115 | ||
1116 | int main(int argc, char *argv[]) { | |
1117 | _cleanup_(manager_unrefp) Manager *m = NULL; | |
1118 | int r; | |
1119 | ||
1120 | log_set_target(LOG_TARGET_AUTO); | |
1121 | log_parse_environment(); | |
1122 | log_open(); | |
1123 | ||
1124 | umask(0022); | |
1125 | ||
1126 | if (argc != 1) { | |
1127 | log_error("This program takes no arguments."); | |
1128 | r = -EINVAL; | |
1129 | goto finish; | |
1130 | } | |
1131 | ||
72c0a2c2 | 1132 | assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGCHLD, -1) >= 0); |
3d7415f4 LP |
1133 | |
1134 | r = manager_new(&m); | |
1135 | if (r < 0) { | |
1136 | log_error_errno(r, "Failed to allocate manager object: %m"); | |
1137 | goto finish; | |
1138 | } | |
1139 | ||
1140 | r = manager_add_bus_objects(m); | |
1141 | if (r < 0) | |
1142 | goto finish; | |
1143 | ||
1144 | r = manager_run(m); | |
1145 | if (r < 0) { | |
1146 | log_error_errno(r, "Failed to run event loop: %m"); | |
1147 | goto finish; | |
1148 | } | |
1149 | ||
1150 | finish: | |
1151 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
1152 | } |