]>
Commit | Line | Data |
---|---|---|
53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
3d7415f4 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2015 Lennart Poettering | |
3d7415f4 LP |
6 | ***/ |
7 | ||
8 | #include <sys/prctl.h> | |
d7e454ba | 9 | #include <sys/wait.h> |
3d7415f4 LP |
10 | |
11 | #include "sd-bus.h" | |
3ffd4af2 | 12 | |
b5efdb8a | 13 | #include "alloc-util.h" |
3d7415f4 | 14 | #include "bus-common-errors.h" |
3ffd4af2 | 15 | #include "bus-util.h" |
a97dcc12 | 16 | #include "def.h" |
3ffd4af2 LP |
17 | #include "fd-util.h" |
18 | #include "hostname-util.h" | |
19 | #include "import-util.h" | |
432cea00 | 20 | #include "machine-pool.h" |
3ffd4af2 LP |
21 | #include "missing.h" |
22 | #include "mkdir.h" | |
6bedfcbb | 23 | #include "parse-util.h" |
113b3fc1 | 24 | #include "path-util.h" |
0b452006 | 25 | #include "process-util.h" |
24882e06 | 26 | #include "signal-util.h" |
3ffd4af2 | 27 | #include "socket-util.h" |
8b43440b | 28 | #include "string-table.h" |
3ffd4af2 | 29 | #include "strv.h" |
7ccbd1ae | 30 | #include "syslog-util.h" |
ee104e11 | 31 | #include "user-util.h" |
3ffd4af2 | 32 | #include "util.h" |
49cf4170 | 33 | #include "web-util.h" |
3d7415f4 LP |
34 | |
35 | typedef struct Transfer Transfer; | |
36 | typedef struct Manager Manager; | |
37 | ||
38 | typedef enum TransferType { | |
b6e676ce LP |
39 | TRANSFER_IMPORT_TAR, |
40 | TRANSFER_IMPORT_RAW, | |
587fec42 LP |
41 | TRANSFER_EXPORT_TAR, |
42 | TRANSFER_EXPORT_RAW, | |
b6e676ce LP |
43 | TRANSFER_PULL_TAR, |
44 | TRANSFER_PULL_RAW, | |
3d7415f4 LP |
45 | _TRANSFER_TYPE_MAX, |
46 | _TRANSFER_TYPE_INVALID = -1, | |
47 | } TransferType; | |
48 | ||
49 | struct Transfer { | |
50 | Manager *manager; | |
51 | ||
52 | uint32_t id; | |
53 | char *object_path; | |
54 | ||
55 | TransferType type; | |
56 | ImportVerify verify; | |
57 | ||
58 | char *remote; | |
59 | char *local; | |
60 | bool force_local; | |
b6e676ce | 61 | bool read_only; |
3d7415f4 | 62 | |
587fec42 | 63 | char *format; |
3d7415f4 LP |
64 | |
65 | pid_t pid; | |
66 | ||
67 | int log_fd; | |
68 | ||
69 | char log_message[LINE_MAX]; | |
70 | size_t log_message_size; | |
71 | ||
72 | sd_event_source *pid_event_source; | |
73 | sd_event_source *log_event_source; | |
74 | ||
75 | unsigned n_canceled; | |
7079cfef | 76 | unsigned progress_percent; |
b6e676ce LP |
77 | |
78 | int stdin_fd; | |
587fec42 | 79 | int stdout_fd; |
3d7415f4 LP |
80 | }; |
81 | ||
82 | struct Manager { | |
83 | sd_event *event; | |
84 | sd_bus *bus; | |
85 | ||
86 | uint32_t current_transfer_id; | |
87 | Hashmap *transfers; | |
88 | ||
89 | Hashmap *polkit_registry; | |
7079cfef LP |
90 | |
91 | int notify_fd; | |
92 | ||
93 | sd_event_source *notify_event_source; | |
3d7415f4 LP |
94 | }; |
95 | ||
96 | #define TRANSFERS_MAX 64 | |
97 | ||
98 | static const char* const transfer_type_table[_TRANSFER_TYPE_MAX] = { | |
b6e676ce LP |
99 | [TRANSFER_IMPORT_TAR] = "import-tar", |
100 | [TRANSFER_IMPORT_RAW] = "import-raw", | |
587fec42 LP |
101 | [TRANSFER_EXPORT_TAR] = "export-tar", |
102 | [TRANSFER_EXPORT_RAW] = "export-raw", | |
b6e676ce LP |
103 | [TRANSFER_PULL_TAR] = "pull-tar", |
104 | [TRANSFER_PULL_RAW] = "pull-raw", | |
3d7415f4 LP |
105 | }; |
106 | ||
b9a5f858 | 107 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(transfer_type, TransferType); |
3d7415f4 LP |
108 | |
109 | static Transfer *transfer_unref(Transfer *t) { | |
110 | if (!t) | |
111 | return NULL; | |
112 | ||
113 | if (t->manager) | |
114 | hashmap_remove(t->manager->transfers, UINT32_TO_PTR(t->id)); | |
115 | ||
116 | sd_event_source_unref(t->pid_event_source); | |
117 | sd_event_source_unref(t->log_event_source); | |
118 | ||
119 | free(t->remote); | |
120 | free(t->local); | |
587fec42 | 121 | free(t->format); |
3d7415f4 LP |
122 | free(t->object_path); |
123 | ||
124 | if (t->pid > 0) { | |
125 | (void) kill_and_sigcont(t->pid, SIGKILL); | |
126 | (void) wait_for_terminate(t->pid, NULL); | |
127 | } | |
128 | ||
129 | safe_close(t->log_fd); | |
b6e676ce | 130 | safe_close(t->stdin_fd); |
587fec42 | 131 | safe_close(t->stdout_fd); |
3d7415f4 | 132 | |
6b430fdb | 133 | return mfree(t); |
3d7415f4 LP |
134 | } |
135 | ||
136 | DEFINE_TRIVIAL_CLEANUP_FUNC(Transfer*, transfer_unref); | |
137 | ||
138 | static int transfer_new(Manager *m, Transfer **ret) { | |
139 | _cleanup_(transfer_unrefp) Transfer *t = NULL; | |
140 | uint32_t id; | |
141 | int r; | |
142 | ||
143 | assert(m); | |
144 | assert(ret); | |
145 | ||
146 | if (hashmap_size(m->transfers) >= TRANSFERS_MAX) | |
147 | return -E2BIG; | |
148 | ||
149 | r = hashmap_ensure_allocated(&m->transfers, &trivial_hash_ops); | |
150 | if (r < 0) | |
151 | return r; | |
152 | ||
153 | t = new0(Transfer, 1); | |
154 | if (!t) | |
155 | return -ENOMEM; | |
156 | ||
157 | t->type = _TRANSFER_TYPE_INVALID; | |
158 | t->log_fd = -1; | |
b6e676ce | 159 | t->stdin_fd = -1; |
3be78ab2 | 160 | t->stdout_fd = -1; |
b6e676ce | 161 | t->verify = _IMPORT_VERIFY_INVALID; |
3d7415f4 LP |
162 | |
163 | id = m->current_transfer_id + 1; | |
164 | ||
165 | if (asprintf(&t->object_path, "/org/freedesktop/import1/transfer/_%" PRIu32, id) < 0) | |
166 | return -ENOMEM; | |
167 | ||
168 | r = hashmap_put(m->transfers, UINT32_TO_PTR(id), t); | |
169 | if (r < 0) | |
170 | return r; | |
171 | ||
172 | m->current_transfer_id = id; | |
173 | ||
174 | t->manager = m; | |
175 | t->id = id; | |
176 | ||
1cc6c93a | 177 | *ret = TAKE_PTR(t); |
3d7415f4 LP |
178 | |
179 | return 0; | |
180 | } | |
181 | ||
182 | static void transfer_send_log_line(Transfer *t, const char *line) { | |
183 | int r, priority = LOG_INFO; | |
184 | ||
185 | assert(t); | |
186 | assert(line); | |
187 | ||
188 | syslog_parse_priority(&line, &priority, true); | |
189 | ||
09d46cfd | 190 | log_full(priority, "(transfer%" PRIu32 ") %s", t->id, line); |
3d7415f4 LP |
191 | |
192 | r = sd_bus_emit_signal( | |
193 | t->manager->bus, | |
194 | t->object_path, | |
195 | "org.freedesktop.import1.Transfer", | |
196 | "LogMessage", | |
197 | "us", | |
198 | priority, | |
199 | line); | |
200 | if (r < 0) | |
201 | log_error_errno(r, "Cannot emit message: %m"); | |
202 | } | |
203 | ||
204 | static void transfer_send_logs(Transfer *t, bool flush) { | |
205 | assert(t); | |
206 | ||
207 | /* Try to send out all log messages, if we can. But if we | |
208 | * can't we remove the messages from the buffer, but don't | |
209 | * fail */ | |
210 | ||
211 | while (t->log_message_size > 0) { | |
212 | _cleanup_free_ char *n = NULL; | |
213 | char *e; | |
214 | ||
215 | if (t->log_message_size >= sizeof(t->log_message)) | |
216 | e = t->log_message + sizeof(t->log_message); | |
217 | else { | |
218 | char *a, *b; | |
219 | ||
220 | a = memchr(t->log_message, 0, t->log_message_size); | |
221 | b = memchr(t->log_message, '\n', t->log_message_size); | |
222 | ||
223 | if (a && b) | |
224 | e = a < b ? a : b; | |
225 | else if (a) | |
226 | e = a; | |
227 | else | |
228 | e = b; | |
229 | } | |
230 | ||
231 | if (!e) { | |
232 | if (!flush) | |
233 | return; | |
234 | ||
235 | e = t->log_message + t->log_message_size; | |
236 | } | |
237 | ||
238 | n = strndup(t->log_message, e - t->log_message); | |
239 | ||
240 | /* Skip over NUL and newlines */ | |
3dad3203 | 241 | while (e < t->log_message + t->log_message_size && (*e == 0 || *e == '\n')) |
3d7415f4 LP |
242 | e++; |
243 | ||
244 | memmove(t->log_message, e, t->log_message + sizeof(t->log_message) - e); | |
245 | t->log_message_size -= e - t->log_message; | |
246 | ||
247 | if (!n) { | |
248 | log_oom(); | |
249 | continue; | |
250 | } | |
251 | ||
252 | if (isempty(n)) | |
253 | continue; | |
254 | ||
255 | transfer_send_log_line(t, n); | |
256 | } | |
257 | } | |
258 | ||
259 | static int transfer_finalize(Transfer *t, bool success) { | |
260 | int r; | |
261 | ||
262 | assert(t); | |
263 | ||
264 | transfer_send_logs(t, true); | |
265 | ||
266 | r = sd_bus_emit_signal( | |
267 | t->manager->bus, | |
268 | "/org/freedesktop/import1", | |
269 | "org.freedesktop.import1.Manager", | |
270 | "TransferRemoved", | |
271 | "uos", | |
272 | t->id, | |
273 | t->object_path, | |
274 | success ? "done" : | |
275 | t->n_canceled > 0 ? "canceled" : "failed"); | |
276 | ||
277 | if (r < 0) | |
278 | log_error_errno(r, "Cannot emit message: %m"); | |
279 | ||
280 | transfer_unref(t); | |
281 | return 0; | |
282 | } | |
283 | ||
284 | static int transfer_cancel(Transfer *t) { | |
285 | int r; | |
286 | ||
287 | assert(t); | |
288 | ||
289 | r = kill_and_sigcont(t->pid, t->n_canceled < 3 ? SIGTERM : SIGKILL); | |
290 | if (r < 0) | |
291 | return r; | |
292 | ||
293 | t->n_canceled++; | |
294 | return 0; | |
295 | } | |
296 | ||
297 | static int transfer_on_pid(sd_event_source *s, const siginfo_t *si, void *userdata) { | |
298 | Transfer *t = userdata; | |
299 | bool success = false; | |
300 | ||
301 | assert(s); | |
302 | assert(t); | |
303 | ||
304 | if (si->si_code == CLD_EXITED) { | |
305 | if (si->si_status != 0) | |
306 | log_error("Import process failed with exit code %i.", si->si_status); | |
307 | else { | |
308 | log_debug("Import process succeeded."); | |
309 | success = true; | |
310 | } | |
311 | ||
3742095b | 312 | } else if (IN_SET(si->si_code, CLD_KILLED, CLD_DUMPED)) |
3d7415f4 LP |
313 | |
314 | log_error("Import process terminated by signal %s.", signal_to_string(si->si_status)); | |
315 | else | |
316 | log_error("Import process failed due to unknown reason."); | |
317 | ||
318 | t->pid = 0; | |
319 | ||
320 | return transfer_finalize(t, success); | |
321 | } | |
322 | ||
323 | static int transfer_on_log(sd_event_source *s, int fd, uint32_t revents, void *userdata) { | |
324 | Transfer *t = userdata; | |
325 | ssize_t l; | |
326 | ||
327 | assert(s); | |
328 | assert(t); | |
329 | ||
330 | l = read(fd, t->log_message + t->log_message_size, sizeof(t->log_message) - t->log_message_size); | |
331 | if (l <= 0) { | |
332 | /* EOF/read error. We just close the pipe here, and | |
333 | * close the watch, waiting for the SIGCHLD to arrive, | |
334 | * before we do anything else. */ | |
335 | ||
336 | if (l < 0) | |
337 | log_error_errno(errno, "Failed to read log message: %m"); | |
338 | ||
339 | t->log_event_source = sd_event_source_unref(t->log_event_source); | |
340 | return 0; | |
341 | } | |
342 | ||
343 | t->log_message_size += l; | |
344 | ||
345 | transfer_send_logs(t, false); | |
346 | ||
347 | return 0; | |
348 | } | |
349 | ||
350 | static int transfer_start(Transfer *t) { | |
351 | _cleanup_close_pair_ int pipefd[2] = { -1, -1 }; | |
352 | int r; | |
353 | ||
354 | assert(t); | |
355 | assert(t->pid <= 0); | |
356 | ||
357 | if (pipe2(pipefd, O_CLOEXEC) < 0) | |
358 | return -errno; | |
359 | ||
4c253ed1 LP |
360 | r = safe_fork("(sd-transfer)", FORK_RESET_SIGNALS|FORK_DEATHSIG, &t->pid); |
361 | if (r < 0) | |
362 | return r; | |
363 | if (r == 0) { | |
3d7415f4 | 364 | const char *cmd[] = { |
587fec42 | 365 | NULL, /* systemd-import, systemd-export or systemd-pull */ |
b43d75c3 | 366 | NULL, /* tar, raw */ |
b6e676ce | 367 | NULL, /* --verify= */ |
3d7415f4 LP |
368 | NULL, /* verify argument */ |
369 | NULL, /* maybe --force */ | |
b6e676ce | 370 | NULL, /* maybe --read-only */ |
587fec42 LP |
371 | NULL, /* if so: the actual URL */ |
372 | NULL, /* maybe --format= */ | |
373 | NULL, /* if so: the actual format */ | |
3d7415f4 LP |
374 | NULL, /* remote */ |
375 | NULL, /* local */ | |
376 | NULL | |
377 | }; | |
b6e676ce | 378 | unsigned k = 0; |
3d7415f4 LP |
379 | |
380 | /* Child */ | |
381 | ||
3d7415f4 LP |
382 | pipefd[0] = safe_close(pipefd[0]); |
383 | ||
2b33ab09 LP |
384 | r = rearrange_stdio(t->stdin_fd, |
385 | t->stdout_fd < 0 ? pipefd[1] : t->stdout_fd, | |
386 | pipefd[1]); | |
387 | if (r < 0) { | |
388 | log_error_errno(r, "Failed to set stdin/stdout/stderr: %m"); | |
3d7415f4 LP |
389 | _exit(EXIT_FAILURE); |
390 | } | |
391 | ||
df8067ef ZJS |
392 | if (setenv("SYSTEMD_LOG_TARGET", "console-prefixed", 1) < 0 || |
393 | setenv("NOTIFY_SOCKET", "/run/systemd/import/notify", 1) < 0) { | |
394 | log_error_errno(errno, "setenv() failed: %m"); | |
395 | _exit(EXIT_FAILURE); | |
396 | } | |
3d7415f4 | 397 | |
b6e676ce LP |
398 | if (IN_SET(t->type, TRANSFER_IMPORT_TAR, TRANSFER_IMPORT_RAW)) |
399 | cmd[k++] = SYSTEMD_IMPORT_PATH; | |
587fec42 LP |
400 | else if (IN_SET(t->type, TRANSFER_EXPORT_TAR, TRANSFER_EXPORT_RAW)) |
401 | cmd[k++] = SYSTEMD_EXPORT_PATH; | |
b6e676ce LP |
402 | else |
403 | cmd[k++] = SYSTEMD_PULL_PATH; | |
404 | ||
587fec42 | 405 | if (IN_SET(t->type, TRANSFER_IMPORT_TAR, TRANSFER_EXPORT_TAR, TRANSFER_PULL_TAR)) |
b6e676ce | 406 | cmd[k++] = "tar"; |
b6e676ce | 407 | else |
b43d75c3 | 408 | cmd[k++] = "raw"; |
b6e676ce LP |
409 | |
410 | if (t->verify != _IMPORT_VERIFY_INVALID) { | |
411 | cmd[k++] = "--verify"; | |
412 | cmd[k++] = import_verify_to_string(t->verify); | |
413 | } | |
414 | ||
3d7415f4 LP |
415 | if (t->force_local) |
416 | cmd[k++] = "--force"; | |
b6e676ce LP |
417 | if (t->read_only) |
418 | cmd[k++] = "--read-only"; | |
3d7415f4 | 419 | |
587fec42 LP |
420 | if (t->format) { |
421 | cmd[k++] = "--format"; | |
422 | cmd[k++] = t->format; | |
423 | } | |
424 | ||
425 | if (!IN_SET(t->type, TRANSFER_EXPORT_TAR, TRANSFER_EXPORT_RAW)) { | |
426 | if (t->remote) | |
427 | cmd[k++] = t->remote; | |
428 | else | |
429 | cmd[k++] = "-"; | |
430 | } | |
b6e676ce | 431 | |
3d7415f4 LP |
432 | if (t->local) |
433 | cmd[k++] = t->local; | |
434 | cmd[k] = NULL; | |
435 | ||
b6e676ce LP |
436 | execv(cmd[0], (char * const *) cmd); |
437 | log_error_errno(errno, "Failed to execute %s tool: %m", cmd[0]); | |
3d7415f4 LP |
438 | _exit(EXIT_FAILURE); |
439 | } | |
440 | ||
441 | pipefd[1] = safe_close(pipefd[1]); | |
c10d6bdb | 442 | t->log_fd = TAKE_FD(pipefd[0]); |
3d7415f4 | 443 | |
b6e676ce LP |
444 | t->stdin_fd = safe_close(t->stdin_fd); |
445 | ||
3d7415f4 LP |
446 | r = sd_event_add_child(t->manager->event, &t->pid_event_source, t->pid, WEXITED, transfer_on_pid, t); |
447 | if (r < 0) | |
448 | return r; | |
449 | ||
450 | r = sd_event_add_io(t->manager->event, &t->log_event_source, t->log_fd, EPOLLIN, transfer_on_log, t); | |
451 | if (r < 0) | |
452 | return r; | |
453 | ||
454 | /* Make sure always process logging before SIGCHLD */ | |
455 | r = sd_event_source_set_priority(t->log_event_source, SD_EVENT_PRIORITY_NORMAL -5); | |
456 | if (r < 0) | |
457 | return r; | |
458 | ||
459 | r = sd_bus_emit_signal( | |
460 | t->manager->bus, | |
461 | "/org/freedesktop/import1", | |
462 | "org.freedesktop.import1.Manager", | |
463 | "TransferNew", | |
464 | "uo", | |
465 | t->id, | |
466 | t->object_path); | |
467 | if (r < 0) | |
468 | return r; | |
469 | ||
470 | return 0; | |
471 | } | |
472 | ||
473 | static Manager *manager_unref(Manager *m) { | |
474 | Transfer *t; | |
475 | ||
476 | if (!m) | |
477 | return NULL; | |
478 | ||
7079cfef LP |
479 | sd_event_source_unref(m->notify_event_source); |
480 | safe_close(m->notify_fd); | |
481 | ||
3d7415f4 LP |
482 | while ((t = hashmap_first(m->transfers))) |
483 | transfer_unref(t); | |
484 | ||
485 | hashmap_free(m->transfers); | |
486 | ||
487 | bus_verify_polkit_async_registry_free(m->polkit_registry); | |
488 | ||
03976f7b | 489 | m->bus = sd_bus_flush_close_unref(m->bus); |
3d7415f4 LP |
490 | sd_event_unref(m->event); |
491 | ||
6b430fdb | 492 | return mfree(m); |
3d7415f4 LP |
493 | } |
494 | ||
495 | DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_unref); | |
496 | ||
7079cfef LP |
497 | static int manager_on_notify(sd_event_source *s, int fd, uint32_t revents, void *userdata) { |
498 | ||
499 | char buf[NOTIFY_BUFFER_MAX+1]; | |
500 | struct iovec iovec = { | |
501 | .iov_base = buf, | |
502 | .iov_len = sizeof(buf)-1, | |
503 | }; | |
504 | union { | |
505 | struct cmsghdr cmsghdr; | |
506 | uint8_t buf[CMSG_SPACE(sizeof(struct ucred)) + | |
507 | CMSG_SPACE(sizeof(int) * NOTIFY_FD_MAX)]; | |
508 | } control = {}; | |
509 | struct msghdr msghdr = { | |
510 | .msg_iov = &iovec, | |
511 | .msg_iovlen = 1, | |
512 | .msg_control = &control, | |
513 | .msg_controllen = sizeof(control), | |
514 | }; | |
515 | struct ucred *ucred = NULL; | |
516 | Manager *m = userdata; | |
517 | struct cmsghdr *cmsg; | |
518 | unsigned percent; | |
519 | char *p, *e; | |
520 | Transfer *t; | |
521 | Iterator i; | |
522 | ssize_t n; | |
523 | int r; | |
524 | ||
525 | n = recvmsg(fd, &msghdr, MSG_DONTWAIT|MSG_CMSG_CLOEXEC); | |
526 | if (n < 0) { | |
3742095b | 527 | if (IN_SET(errno, EAGAIN, EINTR)) |
7079cfef LP |
528 | return 0; |
529 | ||
530 | return -errno; | |
531 | } | |
532 | ||
1c8da044 LP |
533 | cmsg_close_all(&msghdr); |
534 | ||
3ee897d6 LP |
535 | CMSG_FOREACH(cmsg, &msghdr) |
536 | if (cmsg->cmsg_level == SOL_SOCKET && | |
537 | cmsg->cmsg_type == SCM_CREDENTIALS && | |
538 | cmsg->cmsg_len == CMSG_LEN(sizeof(struct ucred))) | |
7079cfef | 539 | ucred = (struct ucred*) CMSG_DATA(cmsg); |
7079cfef LP |
540 | |
541 | if (msghdr.msg_flags & MSG_TRUNC) { | |
542 | log_warning("Got overly long notification datagram, ignoring."); | |
543 | return 0; | |
544 | } | |
545 | ||
546 | if (!ucred || ucred->pid <= 0) { | |
547 | log_warning("Got notification datagram lacking credential information, ignoring."); | |
548 | return 0; | |
549 | } | |
550 | ||
551 | HASHMAP_FOREACH(t, m->transfers, i) | |
552 | if (ucred->pid == t->pid) | |
553 | break; | |
554 | ||
555 | if (!t) { | |
556 | log_warning("Got notification datagram from unexpected peer, ignoring."); | |
557 | return 0; | |
558 | } | |
559 | ||
560 | buf[n] = 0; | |
561 | ||
562 | p = startswith(buf, "X_IMPORT_PROGRESS="); | |
563 | if (!p) { | |
564 | p = strstr(buf, "\nX_IMPORT_PROGRESS="); | |
565 | if (!p) | |
566 | return 0; | |
567 | ||
568 | p += 19; | |
569 | } | |
570 | ||
571 | e = strchrnul(p, '\n'); | |
572 | *e = 0; | |
573 | ||
574 | r = safe_atou(p, &percent); | |
575 | if (r < 0 || percent > 100) { | |
576 | log_warning("Got invalid percent value, ignoring."); | |
577 | return 0; | |
578 | } | |
579 | ||
580 | t->progress_percent = percent; | |
581 | ||
582 | log_debug("Got percentage from client: %u%%", percent); | |
583 | return 0; | |
584 | } | |
585 | ||
3d7415f4 LP |
586 | static int manager_new(Manager **ret) { |
587 | _cleanup_(manager_unrefp) Manager *m = NULL; | |
7079cfef LP |
588 | static const union sockaddr_union sa = { |
589 | .un.sun_family = AF_UNIX, | |
590 | .un.sun_path = "/run/systemd/import/notify", | |
591 | }; | |
592 | static const int one = 1; | |
3d7415f4 LP |
593 | int r; |
594 | ||
595 | assert(ret); | |
596 | ||
597 | m = new0(Manager, 1); | |
598 | if (!m) | |
599 | return -ENOMEM; | |
600 | ||
601 | r = sd_event_default(&m->event); | |
602 | if (r < 0) | |
603 | return r; | |
604 | ||
605 | sd_event_set_watchdog(m->event, true); | |
606 | ||
607 | r = sd_bus_default_system(&m->bus); | |
608 | if (r < 0) | |
609 | return r; | |
610 | ||
7079cfef LP |
611 | m->notify_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); |
612 | if (m->notify_fd < 0) | |
613 | return -errno; | |
614 | ||
615 | (void) mkdir_parents_label(sa.un.sun_path, 0755); | |
616 | (void) unlink(sa.un.sun_path); | |
617 | ||
fc2fffe7 | 618 | if (bind(m->notify_fd, &sa.sa, SOCKADDR_UN_LEN(sa.un)) < 0) |
7079cfef LP |
619 | return -errno; |
620 | ||
621 | if (setsockopt(m->notify_fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)) < 0) | |
622 | return -errno; | |
623 | ||
624 | r = sd_event_add_io(m->event, &m->notify_event_source, m->notify_fd, EPOLLIN, manager_on_notify, m); | |
625 | if (r < 0) | |
626 | return r; | |
627 | ||
1cc6c93a | 628 | *ret = TAKE_PTR(m); |
3d7415f4 LP |
629 | |
630 | return 0; | |
631 | } | |
632 | ||
b43d75c3 | 633 | static Transfer *manager_find(Manager *m, TransferType type, const char *remote) { |
3d7415f4 LP |
634 | Transfer *t; |
635 | Iterator i; | |
636 | ||
637 | assert(m); | |
638 | assert(type >= 0); | |
639 | assert(type < _TRANSFER_TYPE_MAX); | |
640 | ||
641 | HASHMAP_FOREACH(t, m->transfers, i) { | |
642 | ||
643 | if (t->type == type && | |
b43d75c3 | 644 | streq_ptr(t->remote, remote)) |
3d7415f4 LP |
645 | return t; |
646 | } | |
647 | ||
648 | return NULL; | |
649 | } | |
650 | ||
19070062 | 651 | static int method_import_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
b6e676ce LP |
652 | _cleanup_(transfer_unrefp) Transfer *t = NULL; |
653 | int fd, force, read_only, r; | |
654 | const char *local, *object; | |
655 | Manager *m = userdata; | |
656 | TransferType type; | |
657 | uint32_t id; | |
658 | ||
19070062 LP |
659 | assert(msg); |
660 | assert(m); | |
661 | ||
b6e676ce LP |
662 | r = bus_verify_polkit_async( |
663 | msg, | |
664 | CAP_SYS_ADMIN, | |
665 | "org.freedesktop.import1.import", | |
403ed0e5 | 666 | NULL, |
b6e676ce LP |
667 | false, |
668 | UID_INVALID, | |
669 | &m->polkit_registry, | |
670 | error); | |
671 | if (r < 0) | |
672 | return r; | |
673 | if (r == 0) | |
674 | return 1; /* Will call us back */ | |
675 | ||
676 | r = sd_bus_message_read(msg, "hsbb", &fd, &local, &force, &read_only); | |
677 | if (r < 0) | |
678 | return r; | |
679 | ||
680 | if (!machine_name_is_valid(local)) | |
681 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Local name %s is invalid", local); | |
682 | ||
683 | r = setup_machine_directory((uint64_t) -1, error); | |
684 | if (r < 0) | |
685 | return r; | |
686 | ||
687 | type = streq_ptr(sd_bus_message_get_member(msg), "ImportTar") ? TRANSFER_IMPORT_TAR : TRANSFER_IMPORT_RAW; | |
688 | ||
689 | r = transfer_new(m, &t); | |
690 | if (r < 0) | |
691 | return r; | |
692 | ||
693 | t->type = type; | |
694 | t->force_local = force; | |
695 | t->read_only = read_only; | |
696 | ||
697 | t->local = strdup(local); | |
698 | if (!t->local) | |
699 | return -ENOMEM; | |
700 | ||
701 | t->stdin_fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); | |
702 | if (t->stdin_fd < 0) | |
703 | return -errno; | |
704 | ||
705 | r = transfer_start(t); | |
706 | if (r < 0) | |
707 | return r; | |
708 | ||
709 | object = t->object_path; | |
710 | id = t->id; | |
711 | t = NULL; | |
712 | ||
713 | return sd_bus_reply_method_return(msg, "uo", id, object); | |
714 | } | |
715 | ||
19070062 | 716 | static int method_export_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
587fec42 LP |
717 | _cleanup_(transfer_unrefp) Transfer *t = NULL; |
718 | int fd, r; | |
719 | const char *local, *object, *format; | |
720 | Manager *m = userdata; | |
721 | TransferType type; | |
722 | uint32_t id; | |
723 | ||
19070062 LP |
724 | assert(msg); |
725 | assert(m); | |
726 | ||
587fec42 LP |
727 | r = bus_verify_polkit_async( |
728 | msg, | |
729 | CAP_SYS_ADMIN, | |
730 | "org.freedesktop.import1.export", | |
403ed0e5 | 731 | NULL, |
587fec42 LP |
732 | false, |
733 | UID_INVALID, | |
734 | &m->polkit_registry, | |
735 | error); | |
736 | if (r < 0) | |
737 | return r; | |
738 | if (r == 0) | |
739 | return 1; /* Will call us back */ | |
740 | ||
741 | r = sd_bus_message_read(msg, "shs", &local, &fd, &format); | |
742 | if (r < 0) | |
743 | return r; | |
744 | ||
745 | if (!machine_name_is_valid(local)) | |
746 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Local name %s is invalid", local); | |
747 | ||
748 | type = streq_ptr(sd_bus_message_get_member(msg), "ExportTar") ? TRANSFER_EXPORT_TAR : TRANSFER_EXPORT_RAW; | |
749 | ||
750 | r = transfer_new(m, &t); | |
751 | if (r < 0) | |
752 | return r; | |
753 | ||
754 | t->type = type; | |
755 | ||
756 | if (!isempty(format)) { | |
757 | t->format = strdup(format); | |
758 | if (!t->format) | |
759 | return -ENOMEM; | |
760 | } | |
761 | ||
762 | t->local = strdup(local); | |
763 | if (!t->local) | |
764 | return -ENOMEM; | |
765 | ||
766 | t->stdout_fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); | |
767 | if (t->stdout_fd < 0) | |
768 | return -errno; | |
769 | ||
770 | r = transfer_start(t); | |
771 | if (r < 0) | |
772 | return r; | |
773 | ||
774 | object = t->object_path; | |
775 | id = t->id; | |
776 | t = NULL; | |
777 | ||
778 | return sd_bus_reply_method_return(msg, "uo", id, object); | |
779 | } | |
780 | ||
19070062 | 781 | static int method_pull_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
3d7415f4 LP |
782 | _cleanup_(transfer_unrefp) Transfer *t = NULL; |
783 | const char *remote, *local, *verify, *object; | |
784 | Manager *m = userdata; | |
785 | ImportVerify v; | |
786 | TransferType type; | |
787 | int force, r; | |
788 | uint32_t id; | |
789 | ||
3d7415f4 LP |
790 | assert(msg); |
791 | assert(m); | |
792 | ||
793 | r = bus_verify_polkit_async( | |
794 | msg, | |
795 | CAP_SYS_ADMIN, | |
796 | "org.freedesktop.import1.pull", | |
403ed0e5 | 797 | NULL, |
3d7415f4 | 798 | false, |
c529695e | 799 | UID_INVALID, |
3d7415f4 LP |
800 | &m->polkit_registry, |
801 | error); | |
802 | if (r < 0) | |
803 | return r; | |
804 | if (r == 0) | |
805 | return 1; /* Will call us back */ | |
806 | ||
807 | r = sd_bus_message_read(msg, "sssb", &remote, &local, &verify, &force); | |
808 | if (r < 0) | |
809 | return r; | |
810 | ||
811 | if (!http_url_is_valid(remote)) | |
812 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "URL %s is invalid", remote); | |
813 | ||
814 | if (isempty(local)) | |
815 | local = NULL; | |
816 | else if (!machine_name_is_valid(local)) | |
817 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Local name %s is invalid", local); | |
818 | ||
819 | if (isempty(verify)) | |
820 | v = IMPORT_VERIFY_SIGNATURE; | |
821 | else | |
822 | v = import_verify_from_string(verify); | |
823 | if (v < 0) | |
824 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown verification mode %s", verify); | |
825 | ||
4cee5eed | 826 | r = setup_machine_directory((uint64_t) -1, error); |
ce06fdfb LP |
827 | if (r < 0) |
828 | return r; | |
829 | ||
b6e676ce | 830 | type = streq_ptr(sd_bus_message_get_member(msg), "PullTar") ? TRANSFER_PULL_TAR : TRANSFER_PULL_RAW; |
3d7415f4 | 831 | |
b43d75c3 | 832 | if (manager_find(m, type, remote)) |
3d7415f4 LP |
833 | return sd_bus_error_setf(error, BUS_ERROR_TRANSFER_IN_PROGRESS, "Transfer for %s already in progress.", remote); |
834 | ||
835 | r = transfer_new(m, &t); | |
836 | if (r < 0) | |
837 | return r; | |
838 | ||
839 | t->type = type; | |
840 | t->verify = v; | |
841 | t->force_local = force; | |
842 | ||
843 | t->remote = strdup(remote); | |
844 | if (!t->remote) | |
845 | return -ENOMEM; | |
846 | ||
b6e676ce LP |
847 | if (local) { |
848 | t->local = strdup(local); | |
849 | if (!t->local) | |
850 | return -ENOMEM; | |
851 | } | |
3d7415f4 LP |
852 | |
853 | r = transfer_start(t); | |
854 | if (r < 0) | |
855 | return r; | |
856 | ||
857 | object = t->object_path; | |
858 | id = t->id; | |
859 | t = NULL; | |
860 | ||
861 | return sd_bus_reply_method_return(msg, "uo", id, object); | |
862 | } | |
863 | ||
19070062 | 864 | static int method_list_transfers(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
4afd3348 | 865 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
3d7415f4 LP |
866 | Manager *m = userdata; |
867 | Transfer *t; | |
868 | Iterator i; | |
869 | int r; | |
870 | ||
3d7415f4 LP |
871 | assert(msg); |
872 | assert(m); | |
873 | ||
874 | r = sd_bus_message_new_method_return(msg, &reply); | |
875 | if (r < 0) | |
876 | return r; | |
877 | ||
7079cfef | 878 | r = sd_bus_message_open_container(reply, 'a', "(usssdo)"); |
3d7415f4 LP |
879 | if (r < 0) |
880 | return r; | |
881 | ||
882 | HASHMAP_FOREACH(t, m->transfers, i) { | |
883 | ||
884 | r = sd_bus_message_append( | |
885 | reply, | |
7079cfef | 886 | "(usssdo)", |
3d7415f4 LP |
887 | t->id, |
888 | transfer_type_to_string(t->type), | |
889 | t->remote, | |
890 | t->local, | |
7079cfef | 891 | (double) t->progress_percent / 100.0, |
3d7415f4 LP |
892 | t->object_path); |
893 | if (r < 0) | |
894 | return r; | |
895 | } | |
896 | ||
897 | r = sd_bus_message_close_container(reply); | |
898 | if (r < 0) | |
899 | return r; | |
900 | ||
9030ca46 | 901 | return sd_bus_send(NULL, reply, NULL); |
3d7415f4 LP |
902 | } |
903 | ||
19070062 | 904 | static int method_cancel(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
3d7415f4 LP |
905 | Transfer *t = userdata; |
906 | int r; | |
907 | ||
3d7415f4 LP |
908 | assert(msg); |
909 | assert(t); | |
910 | ||
911 | r = bus_verify_polkit_async( | |
912 | msg, | |
913 | CAP_SYS_ADMIN, | |
914 | "org.freedesktop.import1.pull", | |
403ed0e5 | 915 | NULL, |
3d7415f4 | 916 | false, |
c529695e | 917 | UID_INVALID, |
3d7415f4 LP |
918 | &t->manager->polkit_registry, |
919 | error); | |
920 | if (r < 0) | |
921 | return r; | |
922 | if (r == 0) | |
923 | return 1; /* Will call us back */ | |
924 | ||
925 | r = transfer_cancel(t); | |
926 | if (r < 0) | |
927 | return r; | |
928 | ||
929 | return sd_bus_reply_method_return(msg, NULL); | |
930 | } | |
931 | ||
19070062 | 932 | static int method_cancel_transfer(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
3d7415f4 LP |
933 | Manager *m = userdata; |
934 | Transfer *t; | |
935 | uint32_t id; | |
936 | int r; | |
937 | ||
3d7415f4 LP |
938 | assert(msg); |
939 | assert(m); | |
940 | ||
941 | r = bus_verify_polkit_async( | |
942 | msg, | |
943 | CAP_SYS_ADMIN, | |
944 | "org.freedesktop.import1.pull", | |
403ed0e5 | 945 | NULL, |
3d7415f4 | 946 | false, |
c529695e | 947 | UID_INVALID, |
3d7415f4 LP |
948 | &m->polkit_registry, |
949 | error); | |
950 | if (r < 0) | |
951 | return r; | |
952 | if (r == 0) | |
953 | return 1; /* Will call us back */ | |
954 | ||
955 | r = sd_bus_message_read(msg, "u", &id); | |
956 | if (r < 0) | |
957 | return r; | |
958 | if (id <= 0) | |
959 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid transfer id"); | |
960 | ||
961 | t = hashmap_get(m->transfers, UINT32_TO_PTR(id)); | |
962 | if (!t) | |
09d46cfd | 963 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_TRANSFER, "No transfer by id %" PRIu32, id); |
3d7415f4 LP |
964 | |
965 | r = transfer_cancel(t); | |
966 | if (r < 0) | |
967 | return r; | |
968 | ||
969 | return sd_bus_reply_method_return(msg, NULL); | |
970 | } | |
971 | ||
7079cfef LP |
972 | static int property_get_progress( |
973 | sd_bus *bus, | |
974 | const char *path, | |
975 | const char *interface, | |
976 | const char *property, | |
977 | sd_bus_message *reply, | |
978 | void *userdata, | |
979 | sd_bus_error *error) { | |
980 | ||
981 | Transfer *t = userdata; | |
982 | ||
983 | assert(bus); | |
984 | assert(reply); | |
985 | assert(t); | |
986 | ||
987 | return sd_bus_message_append(reply, "d", (double) t->progress_percent / 100.0); | |
988 | } | |
989 | ||
3d7415f4 LP |
990 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_type, transfer_type, TransferType); |
991 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_verify, import_verify, ImportVerify); | |
992 | ||
993 | static const sd_bus_vtable transfer_vtable[] = { | |
994 | SD_BUS_VTABLE_START(0), | |
995 | SD_BUS_PROPERTY("Id", "u", NULL, offsetof(Transfer, id), SD_BUS_VTABLE_PROPERTY_CONST), | |
996 | SD_BUS_PROPERTY("Local", "s", NULL, offsetof(Transfer, local), SD_BUS_VTABLE_PROPERTY_CONST), | |
997 | SD_BUS_PROPERTY("Remote", "s", NULL, offsetof(Transfer, remote), SD_BUS_VTABLE_PROPERTY_CONST), | |
998 | SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Transfer, type), SD_BUS_VTABLE_PROPERTY_CONST), | |
999 | SD_BUS_PROPERTY("Verify", "s", property_get_verify, offsetof(Transfer, verify), SD_BUS_VTABLE_PROPERTY_CONST), | |
7079cfef | 1000 | SD_BUS_PROPERTY("Progress", "d", property_get_progress, 0, 0), |
3d7415f4 LP |
1001 | SD_BUS_METHOD("Cancel", NULL, NULL, method_cancel, SD_BUS_VTABLE_UNPRIVILEGED), |
1002 | SD_BUS_SIGNAL("LogMessage", "us", 0), | |
1003 | SD_BUS_VTABLE_END, | |
1004 | }; | |
1005 | ||
1006 | static const sd_bus_vtable manager_vtable[] = { | |
1007 | SD_BUS_VTABLE_START(0), | |
b6e676ce LP |
1008 | SD_BUS_METHOD("ImportTar", "hsbb", "uo", method_import_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), |
1009 | SD_BUS_METHOD("ImportRaw", "hsbb", "uo", method_import_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), | |
587fec42 LP |
1010 | SD_BUS_METHOD("ExportTar", "shs", "uo", method_export_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), |
1011 | SD_BUS_METHOD("ExportRaw", "shs", "uo", method_export_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), | |
3d7415f4 LP |
1012 | SD_BUS_METHOD("PullTar", "sssb", "uo", method_pull_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), |
1013 | SD_BUS_METHOD("PullRaw", "sssb", "uo", method_pull_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), | |
7079cfef | 1014 | SD_BUS_METHOD("ListTransfers", NULL, "a(usssdo)", method_list_transfers, SD_BUS_VTABLE_UNPRIVILEGED), |
3d7415f4 LP |
1015 | SD_BUS_METHOD("CancelTransfer", "u", NULL, method_cancel_transfer, SD_BUS_VTABLE_UNPRIVILEGED), |
1016 | SD_BUS_SIGNAL("TransferNew", "uo", 0), | |
1017 | SD_BUS_SIGNAL("TransferRemoved", "uos", 0), | |
1018 | SD_BUS_VTABLE_END, | |
1019 | }; | |
1020 | ||
1021 | static int transfer_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { | |
1022 | Manager *m = userdata; | |
1023 | Transfer *t; | |
1024 | const char *p; | |
1025 | uint32_t id; | |
1026 | int r; | |
1027 | ||
1028 | assert(bus); | |
1029 | assert(path); | |
1030 | assert(interface); | |
1031 | assert(found); | |
1032 | assert(m); | |
1033 | ||
1034 | p = startswith(path, "/org/freedesktop/import1/transfer/_"); | |
1035 | if (!p) | |
1036 | return 0; | |
1037 | ||
1038 | r = safe_atou32(p, &id); | |
1039 | if (r < 0 || id == 0) | |
1040 | return 0; | |
1041 | ||
1042 | t = hashmap_get(m->transfers, UINT32_TO_PTR(id)); | |
1043 | if (!t) | |
1044 | return 0; | |
1045 | ||
1046 | *found = t; | |
1047 | return 1; | |
1048 | } | |
1049 | ||
1050 | static int transfer_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { | |
1051 | _cleanup_strv_free_ char **l = NULL; | |
1052 | Manager *m = userdata; | |
1053 | Transfer *t; | |
1054 | unsigned k = 0; | |
1055 | Iterator i; | |
1056 | ||
1057 | l = new0(char*, hashmap_size(m->transfers) + 1); | |
1058 | if (!l) | |
1059 | return -ENOMEM; | |
1060 | ||
1061 | HASHMAP_FOREACH(t, m->transfers, i) { | |
1062 | ||
1063 | l[k] = strdup(t->object_path); | |
1064 | if (!l[k]) | |
1065 | return -ENOMEM; | |
1066 | ||
1067 | k++; | |
1068 | } | |
1069 | ||
ae2a15bc | 1070 | *nodes = TAKE_PTR(l); |
3d7415f4 LP |
1071 | |
1072 | return 1; | |
1073 | } | |
1074 | ||
1075 | static int manager_add_bus_objects(Manager *m) { | |
1076 | int r; | |
1077 | ||
1078 | assert(m); | |
1079 | ||
1080 | r = sd_bus_add_object_vtable(m->bus, NULL, "/org/freedesktop/import1", "org.freedesktop.import1.Manager", manager_vtable, m); | |
1081 | if (r < 0) | |
1082 | return log_error_errno(r, "Failed to register object: %m"); | |
1083 | ||
1084 | r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/import1/transfer", "org.freedesktop.import1.Transfer", transfer_vtable, transfer_object_find, m); | |
1085 | if (r < 0) | |
1086 | return log_error_errno(r, "Failed to register object: %m"); | |
1087 | ||
1088 | r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/import1/transfer", transfer_node_enumerator, m); | |
1089 | if (r < 0) | |
1090 | return log_error_errno(r, "Failed to add transfer enumerator: %m"); | |
1091 | ||
0c0b9306 | 1092 | r = sd_bus_request_name_async(m->bus, NULL, "org.freedesktop.import1", 0, NULL, NULL); |
3d7415f4 | 1093 | if (r < 0) |
0c0b9306 | 1094 | return log_error_errno(r, "Failed to request name: %m"); |
3d7415f4 LP |
1095 | |
1096 | r = sd_bus_attach_event(m->bus, m->event, 0); | |
1097 | if (r < 0) | |
1098 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
1099 | ||
1100 | return 0; | |
1101 | } | |
1102 | ||
1103 | static bool manager_check_idle(void *userdata) { | |
1104 | Manager *m = userdata; | |
1105 | ||
1106 | return hashmap_isempty(m->transfers); | |
1107 | } | |
1108 | ||
1109 | static int manager_run(Manager *m) { | |
1110 | assert(m); | |
1111 | ||
1112 | return bus_event_loop_with_idle( | |
1113 | m->event, | |
1114 | m->bus, | |
1115 | "org.freedesktop.import1", | |
1116 | DEFAULT_EXIT_USEC, | |
1117 | manager_check_idle, | |
1118 | m); | |
1119 | } | |
1120 | ||
1121 | int main(int argc, char *argv[]) { | |
1122 | _cleanup_(manager_unrefp) Manager *m = NULL; | |
1123 | int r; | |
1124 | ||
1125 | log_set_target(LOG_TARGET_AUTO); | |
1126 | log_parse_environment(); | |
1127 | log_open(); | |
1128 | ||
1129 | umask(0022); | |
1130 | ||
1131 | if (argc != 1) { | |
1132 | log_error("This program takes no arguments."); | |
1133 | r = -EINVAL; | |
1134 | goto finish; | |
1135 | } | |
1136 | ||
72c0a2c2 | 1137 | assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGCHLD, -1) >= 0); |
3d7415f4 LP |
1138 | |
1139 | r = manager_new(&m); | |
1140 | if (r < 0) { | |
1141 | log_error_errno(r, "Failed to allocate manager object: %m"); | |
1142 | goto finish; | |
1143 | } | |
1144 | ||
1145 | r = manager_add_bus_objects(m); | |
1146 | if (r < 0) | |
1147 | goto finish; | |
1148 | ||
1149 | r = manager_run(m); | |
1150 | if (r < 0) { | |
1151 | log_error_errno(r, "Failed to run event loop: %m"); | |
1152 | goto finish; | |
1153 | } | |
1154 | ||
1155 | finish: | |
1156 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
1157 | } |