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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
3d7415f4 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2015 Lennart Poettering | |
6 | ||
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
20 | ||
21 | #include <sys/prctl.h> | |
d7e454ba | 22 | #include <sys/wait.h> |
3d7415f4 LP |
23 | |
24 | #include "sd-bus.h" | |
3ffd4af2 | 25 | |
b5efdb8a | 26 | #include "alloc-util.h" |
3d7415f4 | 27 | #include "bus-common-errors.h" |
3ffd4af2 | 28 | #include "bus-util.h" |
a97dcc12 | 29 | #include "def.h" |
3ffd4af2 LP |
30 | #include "fd-util.h" |
31 | #include "hostname-util.h" | |
32 | #include "import-util.h" | |
432cea00 | 33 | #include "machine-pool.h" |
3ffd4af2 LP |
34 | #include "missing.h" |
35 | #include "mkdir.h" | |
6bedfcbb | 36 | #include "parse-util.h" |
113b3fc1 | 37 | #include "path-util.h" |
0b452006 | 38 | #include "process-util.h" |
24882e06 | 39 | #include "signal-util.h" |
3ffd4af2 | 40 | #include "socket-util.h" |
8b43440b | 41 | #include "string-table.h" |
3ffd4af2 | 42 | #include "strv.h" |
7ccbd1ae | 43 | #include "syslog-util.h" |
ee104e11 | 44 | #include "user-util.h" |
3ffd4af2 | 45 | #include "util.h" |
49cf4170 | 46 | #include "web-util.h" |
3d7415f4 LP |
47 | |
48 | typedef struct Transfer Transfer; | |
49 | typedef struct Manager Manager; | |
50 | ||
51 | typedef enum TransferType { | |
b6e676ce LP |
52 | TRANSFER_IMPORT_TAR, |
53 | TRANSFER_IMPORT_RAW, | |
587fec42 LP |
54 | TRANSFER_EXPORT_TAR, |
55 | TRANSFER_EXPORT_RAW, | |
b6e676ce LP |
56 | TRANSFER_PULL_TAR, |
57 | TRANSFER_PULL_RAW, | |
3d7415f4 LP |
58 | _TRANSFER_TYPE_MAX, |
59 | _TRANSFER_TYPE_INVALID = -1, | |
60 | } TransferType; | |
61 | ||
62 | struct Transfer { | |
63 | Manager *manager; | |
64 | ||
65 | uint32_t id; | |
66 | char *object_path; | |
67 | ||
68 | TransferType type; | |
69 | ImportVerify verify; | |
70 | ||
71 | char *remote; | |
72 | char *local; | |
73 | bool force_local; | |
b6e676ce | 74 | bool read_only; |
3d7415f4 | 75 | |
587fec42 | 76 | char *format; |
3d7415f4 LP |
77 | |
78 | pid_t pid; | |
79 | ||
80 | int log_fd; | |
81 | ||
82 | char log_message[LINE_MAX]; | |
83 | size_t log_message_size; | |
84 | ||
85 | sd_event_source *pid_event_source; | |
86 | sd_event_source *log_event_source; | |
87 | ||
88 | unsigned n_canceled; | |
7079cfef | 89 | unsigned progress_percent; |
b6e676ce LP |
90 | |
91 | int stdin_fd; | |
587fec42 | 92 | int stdout_fd; |
3d7415f4 LP |
93 | }; |
94 | ||
95 | struct Manager { | |
96 | sd_event *event; | |
97 | sd_bus *bus; | |
98 | ||
99 | uint32_t current_transfer_id; | |
100 | Hashmap *transfers; | |
101 | ||
102 | Hashmap *polkit_registry; | |
7079cfef LP |
103 | |
104 | int notify_fd; | |
105 | ||
106 | sd_event_source *notify_event_source; | |
3d7415f4 LP |
107 | }; |
108 | ||
109 | #define TRANSFERS_MAX 64 | |
110 | ||
111 | static const char* const transfer_type_table[_TRANSFER_TYPE_MAX] = { | |
b6e676ce LP |
112 | [TRANSFER_IMPORT_TAR] = "import-tar", |
113 | [TRANSFER_IMPORT_RAW] = "import-raw", | |
587fec42 LP |
114 | [TRANSFER_EXPORT_TAR] = "export-tar", |
115 | [TRANSFER_EXPORT_RAW] = "export-raw", | |
b6e676ce LP |
116 | [TRANSFER_PULL_TAR] = "pull-tar", |
117 | [TRANSFER_PULL_RAW] = "pull-raw", | |
3d7415f4 LP |
118 | }; |
119 | ||
b9a5f858 | 120 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(transfer_type, TransferType); |
3d7415f4 LP |
121 | |
122 | static Transfer *transfer_unref(Transfer *t) { | |
123 | if (!t) | |
124 | return NULL; | |
125 | ||
126 | if (t->manager) | |
127 | hashmap_remove(t->manager->transfers, UINT32_TO_PTR(t->id)); | |
128 | ||
129 | sd_event_source_unref(t->pid_event_source); | |
130 | sd_event_source_unref(t->log_event_source); | |
131 | ||
132 | free(t->remote); | |
133 | free(t->local); | |
587fec42 | 134 | free(t->format); |
3d7415f4 LP |
135 | free(t->object_path); |
136 | ||
137 | if (t->pid > 0) { | |
138 | (void) kill_and_sigcont(t->pid, SIGKILL); | |
139 | (void) wait_for_terminate(t->pid, NULL); | |
140 | } | |
141 | ||
142 | safe_close(t->log_fd); | |
b6e676ce | 143 | safe_close(t->stdin_fd); |
587fec42 | 144 | safe_close(t->stdout_fd); |
3d7415f4 | 145 | |
6b430fdb | 146 | return mfree(t); |
3d7415f4 LP |
147 | } |
148 | ||
149 | DEFINE_TRIVIAL_CLEANUP_FUNC(Transfer*, transfer_unref); | |
150 | ||
151 | static int transfer_new(Manager *m, Transfer **ret) { | |
152 | _cleanup_(transfer_unrefp) Transfer *t = NULL; | |
153 | uint32_t id; | |
154 | int r; | |
155 | ||
156 | assert(m); | |
157 | assert(ret); | |
158 | ||
159 | if (hashmap_size(m->transfers) >= TRANSFERS_MAX) | |
160 | return -E2BIG; | |
161 | ||
162 | r = hashmap_ensure_allocated(&m->transfers, &trivial_hash_ops); | |
163 | if (r < 0) | |
164 | return r; | |
165 | ||
166 | t = new0(Transfer, 1); | |
167 | if (!t) | |
168 | return -ENOMEM; | |
169 | ||
170 | t->type = _TRANSFER_TYPE_INVALID; | |
171 | t->log_fd = -1; | |
b6e676ce | 172 | t->stdin_fd = -1; |
3be78ab2 | 173 | t->stdout_fd = -1; |
b6e676ce | 174 | t->verify = _IMPORT_VERIFY_INVALID; |
3d7415f4 LP |
175 | |
176 | id = m->current_transfer_id + 1; | |
177 | ||
178 | if (asprintf(&t->object_path, "/org/freedesktop/import1/transfer/_%" PRIu32, id) < 0) | |
179 | return -ENOMEM; | |
180 | ||
181 | r = hashmap_put(m->transfers, UINT32_TO_PTR(id), t); | |
182 | if (r < 0) | |
183 | return r; | |
184 | ||
185 | m->current_transfer_id = id; | |
186 | ||
187 | t->manager = m; | |
188 | t->id = id; | |
189 | ||
190 | *ret = t; | |
191 | t = NULL; | |
192 | ||
193 | return 0; | |
194 | } | |
195 | ||
196 | static void transfer_send_log_line(Transfer *t, const char *line) { | |
197 | int r, priority = LOG_INFO; | |
198 | ||
199 | assert(t); | |
200 | assert(line); | |
201 | ||
202 | syslog_parse_priority(&line, &priority, true); | |
203 | ||
09d46cfd | 204 | log_full(priority, "(transfer%" PRIu32 ") %s", t->id, line); |
3d7415f4 LP |
205 | |
206 | r = sd_bus_emit_signal( | |
207 | t->manager->bus, | |
208 | t->object_path, | |
209 | "org.freedesktop.import1.Transfer", | |
210 | "LogMessage", | |
211 | "us", | |
212 | priority, | |
213 | line); | |
214 | if (r < 0) | |
215 | log_error_errno(r, "Cannot emit message: %m"); | |
216 | } | |
217 | ||
218 | static void transfer_send_logs(Transfer *t, bool flush) { | |
219 | assert(t); | |
220 | ||
221 | /* Try to send out all log messages, if we can. But if we | |
222 | * can't we remove the messages from the buffer, but don't | |
223 | * fail */ | |
224 | ||
225 | while (t->log_message_size > 0) { | |
226 | _cleanup_free_ char *n = NULL; | |
227 | char *e; | |
228 | ||
229 | if (t->log_message_size >= sizeof(t->log_message)) | |
230 | e = t->log_message + sizeof(t->log_message); | |
231 | else { | |
232 | char *a, *b; | |
233 | ||
234 | a = memchr(t->log_message, 0, t->log_message_size); | |
235 | b = memchr(t->log_message, '\n', t->log_message_size); | |
236 | ||
237 | if (a && b) | |
238 | e = a < b ? a : b; | |
239 | else if (a) | |
240 | e = a; | |
241 | else | |
242 | e = b; | |
243 | } | |
244 | ||
245 | if (!e) { | |
246 | if (!flush) | |
247 | return; | |
248 | ||
249 | e = t->log_message + t->log_message_size; | |
250 | } | |
251 | ||
252 | n = strndup(t->log_message, e - t->log_message); | |
253 | ||
254 | /* Skip over NUL and newlines */ | |
3dad3203 | 255 | while (e < t->log_message + t->log_message_size && (*e == 0 || *e == '\n')) |
3d7415f4 LP |
256 | e++; |
257 | ||
258 | memmove(t->log_message, e, t->log_message + sizeof(t->log_message) - e); | |
259 | t->log_message_size -= e - t->log_message; | |
260 | ||
261 | if (!n) { | |
262 | log_oom(); | |
263 | continue; | |
264 | } | |
265 | ||
266 | if (isempty(n)) | |
267 | continue; | |
268 | ||
269 | transfer_send_log_line(t, n); | |
270 | } | |
271 | } | |
272 | ||
273 | static int transfer_finalize(Transfer *t, bool success) { | |
274 | int r; | |
275 | ||
276 | assert(t); | |
277 | ||
278 | transfer_send_logs(t, true); | |
279 | ||
280 | r = sd_bus_emit_signal( | |
281 | t->manager->bus, | |
282 | "/org/freedesktop/import1", | |
283 | "org.freedesktop.import1.Manager", | |
284 | "TransferRemoved", | |
285 | "uos", | |
286 | t->id, | |
287 | t->object_path, | |
288 | success ? "done" : | |
289 | t->n_canceled > 0 ? "canceled" : "failed"); | |
290 | ||
291 | if (r < 0) | |
292 | log_error_errno(r, "Cannot emit message: %m"); | |
293 | ||
294 | transfer_unref(t); | |
295 | return 0; | |
296 | } | |
297 | ||
298 | static int transfer_cancel(Transfer *t) { | |
299 | int r; | |
300 | ||
301 | assert(t); | |
302 | ||
303 | r = kill_and_sigcont(t->pid, t->n_canceled < 3 ? SIGTERM : SIGKILL); | |
304 | if (r < 0) | |
305 | return r; | |
306 | ||
307 | t->n_canceled++; | |
308 | return 0; | |
309 | } | |
310 | ||
311 | static int transfer_on_pid(sd_event_source *s, const siginfo_t *si, void *userdata) { | |
312 | Transfer *t = userdata; | |
313 | bool success = false; | |
314 | ||
315 | assert(s); | |
316 | assert(t); | |
317 | ||
318 | if (si->si_code == CLD_EXITED) { | |
319 | if (si->si_status != 0) | |
320 | log_error("Import process failed with exit code %i.", si->si_status); | |
321 | else { | |
322 | log_debug("Import process succeeded."); | |
323 | success = true; | |
324 | } | |
325 | ||
3742095b | 326 | } else if (IN_SET(si->si_code, CLD_KILLED, CLD_DUMPED)) |
3d7415f4 LP |
327 | |
328 | log_error("Import process terminated by signal %s.", signal_to_string(si->si_status)); | |
329 | else | |
330 | log_error("Import process failed due to unknown reason."); | |
331 | ||
332 | t->pid = 0; | |
333 | ||
334 | return transfer_finalize(t, success); | |
335 | } | |
336 | ||
337 | static int transfer_on_log(sd_event_source *s, int fd, uint32_t revents, void *userdata) { | |
338 | Transfer *t = userdata; | |
339 | ssize_t l; | |
340 | ||
341 | assert(s); | |
342 | assert(t); | |
343 | ||
344 | l = read(fd, t->log_message + t->log_message_size, sizeof(t->log_message) - t->log_message_size); | |
345 | if (l <= 0) { | |
346 | /* EOF/read error. We just close the pipe here, and | |
347 | * close the watch, waiting for the SIGCHLD to arrive, | |
348 | * before we do anything else. */ | |
349 | ||
350 | if (l < 0) | |
351 | log_error_errno(errno, "Failed to read log message: %m"); | |
352 | ||
353 | t->log_event_source = sd_event_source_unref(t->log_event_source); | |
354 | return 0; | |
355 | } | |
356 | ||
357 | t->log_message_size += l; | |
358 | ||
359 | transfer_send_logs(t, false); | |
360 | ||
361 | return 0; | |
362 | } | |
363 | ||
364 | static int transfer_start(Transfer *t) { | |
365 | _cleanup_close_pair_ int pipefd[2] = { -1, -1 }; | |
366 | int r; | |
367 | ||
368 | assert(t); | |
369 | assert(t->pid <= 0); | |
370 | ||
371 | if (pipe2(pipefd, O_CLOEXEC) < 0) | |
372 | return -errno; | |
373 | ||
4c253ed1 LP |
374 | r = safe_fork("(sd-transfer)", FORK_RESET_SIGNALS|FORK_DEATHSIG, &t->pid); |
375 | if (r < 0) | |
376 | return r; | |
377 | if (r == 0) { | |
3d7415f4 | 378 | const char *cmd[] = { |
587fec42 | 379 | NULL, /* systemd-import, systemd-export or systemd-pull */ |
b43d75c3 | 380 | NULL, /* tar, raw */ |
b6e676ce | 381 | NULL, /* --verify= */ |
3d7415f4 LP |
382 | NULL, /* verify argument */ |
383 | NULL, /* maybe --force */ | |
b6e676ce | 384 | NULL, /* maybe --read-only */ |
587fec42 LP |
385 | NULL, /* if so: the actual URL */ |
386 | NULL, /* maybe --format= */ | |
387 | NULL, /* if so: the actual format */ | |
3d7415f4 LP |
388 | NULL, /* remote */ |
389 | NULL, /* local */ | |
390 | NULL | |
391 | }; | |
b6e676ce | 392 | unsigned k = 0; |
3d7415f4 LP |
393 | |
394 | /* Child */ | |
395 | ||
3d7415f4 LP |
396 | pipefd[0] = safe_close(pipefd[0]); |
397 | ||
2b33ab09 LP |
398 | r = rearrange_stdio(t->stdin_fd, |
399 | t->stdout_fd < 0 ? pipefd[1] : t->stdout_fd, | |
400 | pipefd[1]); | |
401 | if (r < 0) { | |
402 | log_error_errno(r, "Failed to set stdin/stdout/stderr: %m"); | |
3d7415f4 LP |
403 | _exit(EXIT_FAILURE); |
404 | } | |
405 | ||
df8067ef ZJS |
406 | if (setenv("SYSTEMD_LOG_TARGET", "console-prefixed", 1) < 0 || |
407 | setenv("NOTIFY_SOCKET", "/run/systemd/import/notify", 1) < 0) { | |
408 | log_error_errno(errno, "setenv() failed: %m"); | |
409 | _exit(EXIT_FAILURE); | |
410 | } | |
3d7415f4 | 411 | |
b6e676ce LP |
412 | if (IN_SET(t->type, TRANSFER_IMPORT_TAR, TRANSFER_IMPORT_RAW)) |
413 | cmd[k++] = SYSTEMD_IMPORT_PATH; | |
587fec42 LP |
414 | else if (IN_SET(t->type, TRANSFER_EXPORT_TAR, TRANSFER_EXPORT_RAW)) |
415 | cmd[k++] = SYSTEMD_EXPORT_PATH; | |
b6e676ce LP |
416 | else |
417 | cmd[k++] = SYSTEMD_PULL_PATH; | |
418 | ||
587fec42 | 419 | if (IN_SET(t->type, TRANSFER_IMPORT_TAR, TRANSFER_EXPORT_TAR, TRANSFER_PULL_TAR)) |
b6e676ce | 420 | cmd[k++] = "tar"; |
b6e676ce | 421 | else |
b43d75c3 | 422 | cmd[k++] = "raw"; |
b6e676ce LP |
423 | |
424 | if (t->verify != _IMPORT_VERIFY_INVALID) { | |
425 | cmd[k++] = "--verify"; | |
426 | cmd[k++] = import_verify_to_string(t->verify); | |
427 | } | |
428 | ||
3d7415f4 LP |
429 | if (t->force_local) |
430 | cmd[k++] = "--force"; | |
b6e676ce LP |
431 | if (t->read_only) |
432 | cmd[k++] = "--read-only"; | |
3d7415f4 | 433 | |
587fec42 LP |
434 | if (t->format) { |
435 | cmd[k++] = "--format"; | |
436 | cmd[k++] = t->format; | |
437 | } | |
438 | ||
439 | if (!IN_SET(t->type, TRANSFER_EXPORT_TAR, TRANSFER_EXPORT_RAW)) { | |
440 | if (t->remote) | |
441 | cmd[k++] = t->remote; | |
442 | else | |
443 | cmd[k++] = "-"; | |
444 | } | |
b6e676ce | 445 | |
3d7415f4 LP |
446 | if (t->local) |
447 | cmd[k++] = t->local; | |
448 | cmd[k] = NULL; | |
449 | ||
b6e676ce LP |
450 | execv(cmd[0], (char * const *) cmd); |
451 | log_error_errno(errno, "Failed to execute %s tool: %m", cmd[0]); | |
3d7415f4 LP |
452 | _exit(EXIT_FAILURE); |
453 | } | |
454 | ||
455 | pipefd[1] = safe_close(pipefd[1]); | |
456 | t->log_fd = pipefd[0]; | |
457 | pipefd[0] = -1; | |
458 | ||
b6e676ce LP |
459 | t->stdin_fd = safe_close(t->stdin_fd); |
460 | ||
3d7415f4 LP |
461 | r = sd_event_add_child(t->manager->event, &t->pid_event_source, t->pid, WEXITED, transfer_on_pid, t); |
462 | if (r < 0) | |
463 | return r; | |
464 | ||
465 | r = sd_event_add_io(t->manager->event, &t->log_event_source, t->log_fd, EPOLLIN, transfer_on_log, t); | |
466 | if (r < 0) | |
467 | return r; | |
468 | ||
469 | /* Make sure always process logging before SIGCHLD */ | |
470 | r = sd_event_source_set_priority(t->log_event_source, SD_EVENT_PRIORITY_NORMAL -5); | |
471 | if (r < 0) | |
472 | return r; | |
473 | ||
474 | r = sd_bus_emit_signal( | |
475 | t->manager->bus, | |
476 | "/org/freedesktop/import1", | |
477 | "org.freedesktop.import1.Manager", | |
478 | "TransferNew", | |
479 | "uo", | |
480 | t->id, | |
481 | t->object_path); | |
482 | if (r < 0) | |
483 | return r; | |
484 | ||
485 | return 0; | |
486 | } | |
487 | ||
488 | static Manager *manager_unref(Manager *m) { | |
489 | Transfer *t; | |
490 | ||
491 | if (!m) | |
492 | return NULL; | |
493 | ||
7079cfef LP |
494 | sd_event_source_unref(m->notify_event_source); |
495 | safe_close(m->notify_fd); | |
496 | ||
3d7415f4 LP |
497 | while ((t = hashmap_first(m->transfers))) |
498 | transfer_unref(t); | |
499 | ||
500 | hashmap_free(m->transfers); | |
501 | ||
502 | bus_verify_polkit_async_registry_free(m->polkit_registry); | |
503 | ||
03976f7b | 504 | m->bus = sd_bus_flush_close_unref(m->bus); |
3d7415f4 LP |
505 | sd_event_unref(m->event); |
506 | ||
6b430fdb | 507 | return mfree(m); |
3d7415f4 LP |
508 | } |
509 | ||
510 | DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_unref); | |
511 | ||
7079cfef LP |
512 | static int manager_on_notify(sd_event_source *s, int fd, uint32_t revents, void *userdata) { |
513 | ||
514 | char buf[NOTIFY_BUFFER_MAX+1]; | |
515 | struct iovec iovec = { | |
516 | .iov_base = buf, | |
517 | .iov_len = sizeof(buf)-1, | |
518 | }; | |
519 | union { | |
520 | struct cmsghdr cmsghdr; | |
521 | uint8_t buf[CMSG_SPACE(sizeof(struct ucred)) + | |
522 | CMSG_SPACE(sizeof(int) * NOTIFY_FD_MAX)]; | |
523 | } control = {}; | |
524 | struct msghdr msghdr = { | |
525 | .msg_iov = &iovec, | |
526 | .msg_iovlen = 1, | |
527 | .msg_control = &control, | |
528 | .msg_controllen = sizeof(control), | |
529 | }; | |
530 | struct ucred *ucred = NULL; | |
531 | Manager *m = userdata; | |
532 | struct cmsghdr *cmsg; | |
533 | unsigned percent; | |
534 | char *p, *e; | |
535 | Transfer *t; | |
536 | Iterator i; | |
537 | ssize_t n; | |
538 | int r; | |
539 | ||
540 | n = recvmsg(fd, &msghdr, MSG_DONTWAIT|MSG_CMSG_CLOEXEC); | |
541 | if (n < 0) { | |
3742095b | 542 | if (IN_SET(errno, EAGAIN, EINTR)) |
7079cfef LP |
543 | return 0; |
544 | ||
545 | return -errno; | |
546 | } | |
547 | ||
1c8da044 LP |
548 | cmsg_close_all(&msghdr); |
549 | ||
3ee897d6 LP |
550 | CMSG_FOREACH(cmsg, &msghdr) |
551 | if (cmsg->cmsg_level == SOL_SOCKET && | |
552 | cmsg->cmsg_type == SCM_CREDENTIALS && | |
553 | cmsg->cmsg_len == CMSG_LEN(sizeof(struct ucred))) | |
7079cfef | 554 | ucred = (struct ucred*) CMSG_DATA(cmsg); |
7079cfef LP |
555 | |
556 | if (msghdr.msg_flags & MSG_TRUNC) { | |
557 | log_warning("Got overly long notification datagram, ignoring."); | |
558 | return 0; | |
559 | } | |
560 | ||
561 | if (!ucred || ucred->pid <= 0) { | |
562 | log_warning("Got notification datagram lacking credential information, ignoring."); | |
563 | return 0; | |
564 | } | |
565 | ||
566 | HASHMAP_FOREACH(t, m->transfers, i) | |
567 | if (ucred->pid == t->pid) | |
568 | break; | |
569 | ||
570 | if (!t) { | |
571 | log_warning("Got notification datagram from unexpected peer, ignoring."); | |
572 | return 0; | |
573 | } | |
574 | ||
575 | buf[n] = 0; | |
576 | ||
577 | p = startswith(buf, "X_IMPORT_PROGRESS="); | |
578 | if (!p) { | |
579 | p = strstr(buf, "\nX_IMPORT_PROGRESS="); | |
580 | if (!p) | |
581 | return 0; | |
582 | ||
583 | p += 19; | |
584 | } | |
585 | ||
586 | e = strchrnul(p, '\n'); | |
587 | *e = 0; | |
588 | ||
589 | r = safe_atou(p, &percent); | |
590 | if (r < 0 || percent > 100) { | |
591 | log_warning("Got invalid percent value, ignoring."); | |
592 | return 0; | |
593 | } | |
594 | ||
595 | t->progress_percent = percent; | |
596 | ||
597 | log_debug("Got percentage from client: %u%%", percent); | |
598 | return 0; | |
599 | } | |
600 | ||
3d7415f4 LP |
601 | static int manager_new(Manager **ret) { |
602 | _cleanup_(manager_unrefp) Manager *m = NULL; | |
7079cfef LP |
603 | static const union sockaddr_union sa = { |
604 | .un.sun_family = AF_UNIX, | |
605 | .un.sun_path = "/run/systemd/import/notify", | |
606 | }; | |
607 | static const int one = 1; | |
3d7415f4 LP |
608 | int r; |
609 | ||
610 | assert(ret); | |
611 | ||
612 | m = new0(Manager, 1); | |
613 | if (!m) | |
614 | return -ENOMEM; | |
615 | ||
616 | r = sd_event_default(&m->event); | |
617 | if (r < 0) | |
618 | return r; | |
619 | ||
620 | sd_event_set_watchdog(m->event, true); | |
621 | ||
622 | r = sd_bus_default_system(&m->bus); | |
623 | if (r < 0) | |
624 | return r; | |
625 | ||
7079cfef LP |
626 | m->notify_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); |
627 | if (m->notify_fd < 0) | |
628 | return -errno; | |
629 | ||
630 | (void) mkdir_parents_label(sa.un.sun_path, 0755); | |
631 | (void) unlink(sa.un.sun_path); | |
632 | ||
fc2fffe7 | 633 | if (bind(m->notify_fd, &sa.sa, SOCKADDR_UN_LEN(sa.un)) < 0) |
7079cfef LP |
634 | return -errno; |
635 | ||
636 | if (setsockopt(m->notify_fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)) < 0) | |
637 | return -errno; | |
638 | ||
639 | r = sd_event_add_io(m->event, &m->notify_event_source, m->notify_fd, EPOLLIN, manager_on_notify, m); | |
640 | if (r < 0) | |
641 | return r; | |
642 | ||
3d7415f4 LP |
643 | *ret = m; |
644 | m = NULL; | |
645 | ||
646 | return 0; | |
647 | } | |
648 | ||
b43d75c3 | 649 | static Transfer *manager_find(Manager *m, TransferType type, const char *remote) { |
3d7415f4 LP |
650 | Transfer *t; |
651 | Iterator i; | |
652 | ||
653 | assert(m); | |
654 | assert(type >= 0); | |
655 | assert(type < _TRANSFER_TYPE_MAX); | |
656 | ||
657 | HASHMAP_FOREACH(t, m->transfers, i) { | |
658 | ||
659 | if (t->type == type && | |
b43d75c3 | 660 | streq_ptr(t->remote, remote)) |
3d7415f4 LP |
661 | return t; |
662 | } | |
663 | ||
664 | return NULL; | |
665 | } | |
666 | ||
19070062 | 667 | static int method_import_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
b6e676ce LP |
668 | _cleanup_(transfer_unrefp) Transfer *t = NULL; |
669 | int fd, force, read_only, r; | |
670 | const char *local, *object; | |
671 | Manager *m = userdata; | |
672 | TransferType type; | |
673 | uint32_t id; | |
674 | ||
19070062 LP |
675 | assert(msg); |
676 | assert(m); | |
677 | ||
b6e676ce LP |
678 | r = bus_verify_polkit_async( |
679 | msg, | |
680 | CAP_SYS_ADMIN, | |
681 | "org.freedesktop.import1.import", | |
403ed0e5 | 682 | NULL, |
b6e676ce LP |
683 | false, |
684 | UID_INVALID, | |
685 | &m->polkit_registry, | |
686 | error); | |
687 | if (r < 0) | |
688 | return r; | |
689 | if (r == 0) | |
690 | return 1; /* Will call us back */ | |
691 | ||
692 | r = sd_bus_message_read(msg, "hsbb", &fd, &local, &force, &read_only); | |
693 | if (r < 0) | |
694 | return r; | |
695 | ||
696 | if (!machine_name_is_valid(local)) | |
697 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Local name %s is invalid", local); | |
698 | ||
699 | r = setup_machine_directory((uint64_t) -1, error); | |
700 | if (r < 0) | |
701 | return r; | |
702 | ||
703 | type = streq_ptr(sd_bus_message_get_member(msg), "ImportTar") ? TRANSFER_IMPORT_TAR : TRANSFER_IMPORT_RAW; | |
704 | ||
705 | r = transfer_new(m, &t); | |
706 | if (r < 0) | |
707 | return r; | |
708 | ||
709 | t->type = type; | |
710 | t->force_local = force; | |
711 | t->read_only = read_only; | |
712 | ||
713 | t->local = strdup(local); | |
714 | if (!t->local) | |
715 | return -ENOMEM; | |
716 | ||
717 | t->stdin_fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); | |
718 | if (t->stdin_fd < 0) | |
719 | return -errno; | |
720 | ||
721 | r = transfer_start(t); | |
722 | if (r < 0) | |
723 | return r; | |
724 | ||
725 | object = t->object_path; | |
726 | id = t->id; | |
727 | t = NULL; | |
728 | ||
729 | return sd_bus_reply_method_return(msg, "uo", id, object); | |
730 | } | |
731 | ||
19070062 | 732 | static int method_export_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
587fec42 LP |
733 | _cleanup_(transfer_unrefp) Transfer *t = NULL; |
734 | int fd, r; | |
735 | const char *local, *object, *format; | |
736 | Manager *m = userdata; | |
737 | TransferType type; | |
738 | uint32_t id; | |
739 | ||
19070062 LP |
740 | assert(msg); |
741 | assert(m); | |
742 | ||
587fec42 LP |
743 | r = bus_verify_polkit_async( |
744 | msg, | |
745 | CAP_SYS_ADMIN, | |
746 | "org.freedesktop.import1.export", | |
403ed0e5 | 747 | NULL, |
587fec42 LP |
748 | false, |
749 | UID_INVALID, | |
750 | &m->polkit_registry, | |
751 | error); | |
752 | if (r < 0) | |
753 | return r; | |
754 | if (r == 0) | |
755 | return 1; /* Will call us back */ | |
756 | ||
757 | r = sd_bus_message_read(msg, "shs", &local, &fd, &format); | |
758 | if (r < 0) | |
759 | return r; | |
760 | ||
761 | if (!machine_name_is_valid(local)) | |
762 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Local name %s is invalid", local); | |
763 | ||
764 | type = streq_ptr(sd_bus_message_get_member(msg), "ExportTar") ? TRANSFER_EXPORT_TAR : TRANSFER_EXPORT_RAW; | |
765 | ||
766 | r = transfer_new(m, &t); | |
767 | if (r < 0) | |
768 | return r; | |
769 | ||
770 | t->type = type; | |
771 | ||
772 | if (!isempty(format)) { | |
773 | t->format = strdup(format); | |
774 | if (!t->format) | |
775 | return -ENOMEM; | |
776 | } | |
777 | ||
778 | t->local = strdup(local); | |
779 | if (!t->local) | |
780 | return -ENOMEM; | |
781 | ||
782 | t->stdout_fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); | |
783 | if (t->stdout_fd < 0) | |
784 | return -errno; | |
785 | ||
786 | r = transfer_start(t); | |
787 | if (r < 0) | |
788 | return r; | |
789 | ||
790 | object = t->object_path; | |
791 | id = t->id; | |
792 | t = NULL; | |
793 | ||
794 | return sd_bus_reply_method_return(msg, "uo", id, object); | |
795 | } | |
796 | ||
19070062 | 797 | static int method_pull_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
3d7415f4 LP |
798 | _cleanup_(transfer_unrefp) Transfer *t = NULL; |
799 | const char *remote, *local, *verify, *object; | |
800 | Manager *m = userdata; | |
801 | ImportVerify v; | |
802 | TransferType type; | |
803 | int force, r; | |
804 | uint32_t id; | |
805 | ||
3d7415f4 LP |
806 | assert(msg); |
807 | assert(m); | |
808 | ||
809 | r = bus_verify_polkit_async( | |
810 | msg, | |
811 | CAP_SYS_ADMIN, | |
812 | "org.freedesktop.import1.pull", | |
403ed0e5 | 813 | NULL, |
3d7415f4 | 814 | false, |
c529695e | 815 | UID_INVALID, |
3d7415f4 LP |
816 | &m->polkit_registry, |
817 | error); | |
818 | if (r < 0) | |
819 | return r; | |
820 | if (r == 0) | |
821 | return 1; /* Will call us back */ | |
822 | ||
823 | r = sd_bus_message_read(msg, "sssb", &remote, &local, &verify, &force); | |
824 | if (r < 0) | |
825 | return r; | |
826 | ||
827 | if (!http_url_is_valid(remote)) | |
828 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "URL %s is invalid", remote); | |
829 | ||
830 | if (isempty(local)) | |
831 | local = NULL; | |
832 | else if (!machine_name_is_valid(local)) | |
833 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Local name %s is invalid", local); | |
834 | ||
835 | if (isempty(verify)) | |
836 | v = IMPORT_VERIFY_SIGNATURE; | |
837 | else | |
838 | v = import_verify_from_string(verify); | |
839 | if (v < 0) | |
840 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown verification mode %s", verify); | |
841 | ||
4cee5eed | 842 | r = setup_machine_directory((uint64_t) -1, error); |
ce06fdfb LP |
843 | if (r < 0) |
844 | return r; | |
845 | ||
b6e676ce | 846 | type = streq_ptr(sd_bus_message_get_member(msg), "PullTar") ? TRANSFER_PULL_TAR : TRANSFER_PULL_RAW; |
3d7415f4 | 847 | |
b43d75c3 | 848 | if (manager_find(m, type, remote)) |
3d7415f4 LP |
849 | return sd_bus_error_setf(error, BUS_ERROR_TRANSFER_IN_PROGRESS, "Transfer for %s already in progress.", remote); |
850 | ||
851 | r = transfer_new(m, &t); | |
852 | if (r < 0) | |
853 | return r; | |
854 | ||
855 | t->type = type; | |
856 | t->verify = v; | |
857 | t->force_local = force; | |
858 | ||
859 | t->remote = strdup(remote); | |
860 | if (!t->remote) | |
861 | return -ENOMEM; | |
862 | ||
b6e676ce LP |
863 | if (local) { |
864 | t->local = strdup(local); | |
865 | if (!t->local) | |
866 | return -ENOMEM; | |
867 | } | |
3d7415f4 LP |
868 | |
869 | r = transfer_start(t); | |
870 | if (r < 0) | |
871 | return r; | |
872 | ||
873 | object = t->object_path; | |
874 | id = t->id; | |
875 | t = NULL; | |
876 | ||
877 | return sd_bus_reply_method_return(msg, "uo", id, object); | |
878 | } | |
879 | ||
19070062 | 880 | static int method_list_transfers(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
4afd3348 | 881 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
3d7415f4 LP |
882 | Manager *m = userdata; |
883 | Transfer *t; | |
884 | Iterator i; | |
885 | int r; | |
886 | ||
3d7415f4 LP |
887 | assert(msg); |
888 | assert(m); | |
889 | ||
890 | r = sd_bus_message_new_method_return(msg, &reply); | |
891 | if (r < 0) | |
892 | return r; | |
893 | ||
7079cfef | 894 | r = sd_bus_message_open_container(reply, 'a', "(usssdo)"); |
3d7415f4 LP |
895 | if (r < 0) |
896 | return r; | |
897 | ||
898 | HASHMAP_FOREACH(t, m->transfers, i) { | |
899 | ||
900 | r = sd_bus_message_append( | |
901 | reply, | |
7079cfef | 902 | "(usssdo)", |
3d7415f4 LP |
903 | t->id, |
904 | transfer_type_to_string(t->type), | |
905 | t->remote, | |
906 | t->local, | |
7079cfef | 907 | (double) t->progress_percent / 100.0, |
3d7415f4 LP |
908 | t->object_path); |
909 | if (r < 0) | |
910 | return r; | |
911 | } | |
912 | ||
913 | r = sd_bus_message_close_container(reply); | |
914 | if (r < 0) | |
915 | return r; | |
916 | ||
9030ca46 | 917 | return sd_bus_send(NULL, reply, NULL); |
3d7415f4 LP |
918 | } |
919 | ||
19070062 | 920 | static int method_cancel(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
3d7415f4 LP |
921 | Transfer *t = userdata; |
922 | int r; | |
923 | ||
3d7415f4 LP |
924 | assert(msg); |
925 | assert(t); | |
926 | ||
927 | r = bus_verify_polkit_async( | |
928 | msg, | |
929 | CAP_SYS_ADMIN, | |
930 | "org.freedesktop.import1.pull", | |
403ed0e5 | 931 | NULL, |
3d7415f4 | 932 | false, |
c529695e | 933 | UID_INVALID, |
3d7415f4 LP |
934 | &t->manager->polkit_registry, |
935 | error); | |
936 | if (r < 0) | |
937 | return r; | |
938 | if (r == 0) | |
939 | return 1; /* Will call us back */ | |
940 | ||
941 | r = transfer_cancel(t); | |
942 | if (r < 0) | |
943 | return r; | |
944 | ||
945 | return sd_bus_reply_method_return(msg, NULL); | |
946 | } | |
947 | ||
19070062 | 948 | static int method_cancel_transfer(sd_bus_message *msg, void *userdata, sd_bus_error *error) { |
3d7415f4 LP |
949 | Manager *m = userdata; |
950 | Transfer *t; | |
951 | uint32_t id; | |
952 | int r; | |
953 | ||
3d7415f4 LP |
954 | assert(msg); |
955 | assert(m); | |
956 | ||
957 | r = bus_verify_polkit_async( | |
958 | msg, | |
959 | CAP_SYS_ADMIN, | |
960 | "org.freedesktop.import1.pull", | |
403ed0e5 | 961 | NULL, |
3d7415f4 | 962 | false, |
c529695e | 963 | UID_INVALID, |
3d7415f4 LP |
964 | &m->polkit_registry, |
965 | error); | |
966 | if (r < 0) | |
967 | return r; | |
968 | if (r == 0) | |
969 | return 1; /* Will call us back */ | |
970 | ||
971 | r = sd_bus_message_read(msg, "u", &id); | |
972 | if (r < 0) | |
973 | return r; | |
974 | if (id <= 0) | |
975 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid transfer id"); | |
976 | ||
977 | t = hashmap_get(m->transfers, UINT32_TO_PTR(id)); | |
978 | if (!t) | |
09d46cfd | 979 | return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_TRANSFER, "No transfer by id %" PRIu32, id); |
3d7415f4 LP |
980 | |
981 | r = transfer_cancel(t); | |
982 | if (r < 0) | |
983 | return r; | |
984 | ||
985 | return sd_bus_reply_method_return(msg, NULL); | |
986 | } | |
987 | ||
7079cfef LP |
988 | static int property_get_progress( |
989 | sd_bus *bus, | |
990 | const char *path, | |
991 | const char *interface, | |
992 | const char *property, | |
993 | sd_bus_message *reply, | |
994 | void *userdata, | |
995 | sd_bus_error *error) { | |
996 | ||
997 | Transfer *t = userdata; | |
998 | ||
999 | assert(bus); | |
1000 | assert(reply); | |
1001 | assert(t); | |
1002 | ||
1003 | return sd_bus_message_append(reply, "d", (double) t->progress_percent / 100.0); | |
1004 | } | |
1005 | ||
3d7415f4 LP |
1006 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_type, transfer_type, TransferType); |
1007 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_verify, import_verify, ImportVerify); | |
1008 | ||
1009 | static const sd_bus_vtable transfer_vtable[] = { | |
1010 | SD_BUS_VTABLE_START(0), | |
1011 | SD_BUS_PROPERTY("Id", "u", NULL, offsetof(Transfer, id), SD_BUS_VTABLE_PROPERTY_CONST), | |
1012 | SD_BUS_PROPERTY("Local", "s", NULL, offsetof(Transfer, local), SD_BUS_VTABLE_PROPERTY_CONST), | |
1013 | SD_BUS_PROPERTY("Remote", "s", NULL, offsetof(Transfer, remote), SD_BUS_VTABLE_PROPERTY_CONST), | |
1014 | SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Transfer, type), SD_BUS_VTABLE_PROPERTY_CONST), | |
1015 | SD_BUS_PROPERTY("Verify", "s", property_get_verify, offsetof(Transfer, verify), SD_BUS_VTABLE_PROPERTY_CONST), | |
7079cfef | 1016 | SD_BUS_PROPERTY("Progress", "d", property_get_progress, 0, 0), |
3d7415f4 LP |
1017 | SD_BUS_METHOD("Cancel", NULL, NULL, method_cancel, SD_BUS_VTABLE_UNPRIVILEGED), |
1018 | SD_BUS_SIGNAL("LogMessage", "us", 0), | |
1019 | SD_BUS_VTABLE_END, | |
1020 | }; | |
1021 | ||
1022 | static const sd_bus_vtable manager_vtable[] = { | |
1023 | SD_BUS_VTABLE_START(0), | |
b6e676ce LP |
1024 | SD_BUS_METHOD("ImportTar", "hsbb", "uo", method_import_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), |
1025 | SD_BUS_METHOD("ImportRaw", "hsbb", "uo", method_import_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), | |
587fec42 LP |
1026 | SD_BUS_METHOD("ExportTar", "shs", "uo", method_export_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), |
1027 | SD_BUS_METHOD("ExportRaw", "shs", "uo", method_export_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), | |
3d7415f4 LP |
1028 | SD_BUS_METHOD("PullTar", "sssb", "uo", method_pull_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), |
1029 | SD_BUS_METHOD("PullRaw", "sssb", "uo", method_pull_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED), | |
7079cfef | 1030 | SD_BUS_METHOD("ListTransfers", NULL, "a(usssdo)", method_list_transfers, SD_BUS_VTABLE_UNPRIVILEGED), |
3d7415f4 LP |
1031 | SD_BUS_METHOD("CancelTransfer", "u", NULL, method_cancel_transfer, SD_BUS_VTABLE_UNPRIVILEGED), |
1032 | SD_BUS_SIGNAL("TransferNew", "uo", 0), | |
1033 | SD_BUS_SIGNAL("TransferRemoved", "uos", 0), | |
1034 | SD_BUS_VTABLE_END, | |
1035 | }; | |
1036 | ||
1037 | static int transfer_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { | |
1038 | Manager *m = userdata; | |
1039 | Transfer *t; | |
1040 | const char *p; | |
1041 | uint32_t id; | |
1042 | int r; | |
1043 | ||
1044 | assert(bus); | |
1045 | assert(path); | |
1046 | assert(interface); | |
1047 | assert(found); | |
1048 | assert(m); | |
1049 | ||
1050 | p = startswith(path, "/org/freedesktop/import1/transfer/_"); | |
1051 | if (!p) | |
1052 | return 0; | |
1053 | ||
1054 | r = safe_atou32(p, &id); | |
1055 | if (r < 0 || id == 0) | |
1056 | return 0; | |
1057 | ||
1058 | t = hashmap_get(m->transfers, UINT32_TO_PTR(id)); | |
1059 | if (!t) | |
1060 | return 0; | |
1061 | ||
1062 | *found = t; | |
1063 | return 1; | |
1064 | } | |
1065 | ||
1066 | static int transfer_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { | |
1067 | _cleanup_strv_free_ char **l = NULL; | |
1068 | Manager *m = userdata; | |
1069 | Transfer *t; | |
1070 | unsigned k = 0; | |
1071 | Iterator i; | |
1072 | ||
1073 | l = new0(char*, hashmap_size(m->transfers) + 1); | |
1074 | if (!l) | |
1075 | return -ENOMEM; | |
1076 | ||
1077 | HASHMAP_FOREACH(t, m->transfers, i) { | |
1078 | ||
1079 | l[k] = strdup(t->object_path); | |
1080 | if (!l[k]) | |
1081 | return -ENOMEM; | |
1082 | ||
1083 | k++; | |
1084 | } | |
1085 | ||
ae2a15bc | 1086 | *nodes = TAKE_PTR(l); |
3d7415f4 LP |
1087 | |
1088 | return 1; | |
1089 | } | |
1090 | ||
1091 | static int manager_add_bus_objects(Manager *m) { | |
1092 | int r; | |
1093 | ||
1094 | assert(m); | |
1095 | ||
1096 | r = sd_bus_add_object_vtable(m->bus, NULL, "/org/freedesktop/import1", "org.freedesktop.import1.Manager", manager_vtable, m); | |
1097 | if (r < 0) | |
1098 | return log_error_errno(r, "Failed to register object: %m"); | |
1099 | ||
1100 | r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/import1/transfer", "org.freedesktop.import1.Transfer", transfer_vtable, transfer_object_find, m); | |
1101 | if (r < 0) | |
1102 | return log_error_errno(r, "Failed to register object: %m"); | |
1103 | ||
1104 | r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/import1/transfer", transfer_node_enumerator, m); | |
1105 | if (r < 0) | |
1106 | return log_error_errno(r, "Failed to add transfer enumerator: %m"); | |
1107 | ||
0c0b9306 | 1108 | r = sd_bus_request_name_async(m->bus, NULL, "org.freedesktop.import1", 0, NULL, NULL); |
3d7415f4 | 1109 | if (r < 0) |
0c0b9306 | 1110 | return log_error_errno(r, "Failed to request name: %m"); |
3d7415f4 LP |
1111 | |
1112 | r = sd_bus_attach_event(m->bus, m->event, 0); | |
1113 | if (r < 0) | |
1114 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
1115 | ||
1116 | return 0; | |
1117 | } | |
1118 | ||
1119 | static bool manager_check_idle(void *userdata) { | |
1120 | Manager *m = userdata; | |
1121 | ||
1122 | return hashmap_isempty(m->transfers); | |
1123 | } | |
1124 | ||
1125 | static int manager_run(Manager *m) { | |
1126 | assert(m); | |
1127 | ||
1128 | return bus_event_loop_with_idle( | |
1129 | m->event, | |
1130 | m->bus, | |
1131 | "org.freedesktop.import1", | |
1132 | DEFAULT_EXIT_USEC, | |
1133 | manager_check_idle, | |
1134 | m); | |
1135 | } | |
1136 | ||
1137 | int main(int argc, char *argv[]) { | |
1138 | _cleanup_(manager_unrefp) Manager *m = NULL; | |
1139 | int r; | |
1140 | ||
1141 | log_set_target(LOG_TARGET_AUTO); | |
1142 | log_parse_environment(); | |
1143 | log_open(); | |
1144 | ||
1145 | umask(0022); | |
1146 | ||
1147 | if (argc != 1) { | |
1148 | log_error("This program takes no arguments."); | |
1149 | r = -EINVAL; | |
1150 | goto finish; | |
1151 | } | |
1152 | ||
72c0a2c2 | 1153 | assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGCHLD, -1) >= 0); |
3d7415f4 LP |
1154 | |
1155 | r = manager_new(&m); | |
1156 | if (r < 0) { | |
1157 | log_error_errno(r, "Failed to allocate manager object: %m"); | |
1158 | goto finish; | |
1159 | } | |
1160 | ||
1161 | r = manager_add_bus_objects(m); | |
1162 | if (r < 0) | |
1163 | goto finish; | |
1164 | ||
1165 | r = manager_run(m); | |
1166 | if (r < 0) { | |
1167 | log_error_errno(r, "Failed to run event loop: %m"); | |
1168 | goto finish; | |
1169 | } | |
1170 | ||
1171 | finish: | |
1172 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
1173 | } |