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f5e04665 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2012 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
f5e04665 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
f5e04665 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
f5e04665 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
22 | #include <errno.h> | |
23 | #include <unistd.h> | |
803a3464 LP |
24 | #include <stdio.h> |
25 | #include <sys/prctl.h> | |
34c10968 LP |
26 | #include <sys/types.h> |
27 | #include <attr/xattr.h> | |
f5e04665 LP |
28 | |
29 | #include <systemd/sd-journal.h> | |
30 | #include <systemd/sd-login.h> | |
31 | ||
32 | #include "log.h" | |
33 | #include "util.h" | |
b7f7c685 | 34 | #include "macro.h" |
49e942b2 | 35 | #include "mkdir.h" |
803a3464 | 36 | #include "special.h" |
ba1261bc | 37 | #include "cgroup-util.h" |
d18d46ec | 38 | #include "journald-native.h" |
34c10968 LP |
39 | #include "conf-parser.h" |
40 | #include "copy.h" | |
41 | ||
42 | #ifdef HAVE_ACL | |
43 | #include <sys/acl.h> | |
44 | #include "acl-util.h" | |
45 | #endif | |
46 | ||
47 | /* The maximum size up to which we process coredumps */ | |
48 | #define PROCESS_SIZE_MAX ((off_t) (2LLU*1024LLU*1024LLU*1024LLU)) | |
49 | ||
50 | /* The maximum size up to which we leave the coredump around on | |
51 | * disk */ | |
52 | #define EXTERNAL_SIZE_MAX PROCESS_SIZE_MAX | |
53 | ||
54 | /* The maximum size up to which we store the coredump in the | |
55 | * journal */ | |
56 | #define JOURNAL_SIZE_MAX ((size_t) (767LU*1024LU*1024LU)) | |
f5e04665 | 57 | |
c4aa09b0 LP |
58 | /* Make sure to not make this larger than the maximum journal entry |
59 | * size. See ENTRY_SIZE_MAX in journald-native.c. */ | |
34c10968 | 60 | assert_cc(JOURNAL_SIZE_MAX <= ENTRY_SIZE_MAX); |
f5e04665 LP |
61 | |
62 | enum { | |
63 | ARG_PID = 1, | |
64 | ARG_UID, | |
65 | ARG_GID, | |
66 | ARG_SIGNAL, | |
67 | ARG_TIMESTAMP, | |
68 | ARG_COMM, | |
69 | _ARG_MAX | |
70 | }; | |
71 | ||
34c10968 LP |
72 | typedef enum CoredumpStorage { |
73 | COREDUMP_STORAGE_NONE, | |
74 | COREDUMP_STORAGE_EXTERNAL, | |
75 | COREDUMP_STORAGE_JOURNAL, | |
76 | COREDUMP_STORAGE_BOTH, | |
77 | _COREDUMP_STORAGE_MAX, | |
78 | _COREDUMP_STORAGE_INVALID = -1 | |
79 | } CoredumpStorage; | |
80 | ||
81 | static CoredumpStorage arg_storage = COREDUMP_STORAGE_EXTERNAL; | |
82 | static off_t arg_process_size_max = PROCESS_SIZE_MAX; | |
83 | static off_t arg_external_size_max = EXTERNAL_SIZE_MAX; | |
84 | static size_t arg_journal_size_max = JOURNAL_SIZE_MAX; | |
85 | ||
86 | static const char* const coredump_storage_table[_COREDUMP_STORAGE_MAX] = { | |
87 | [COREDUMP_STORAGE_NONE] = "none", | |
88 | [COREDUMP_STORAGE_EXTERNAL] = "external", | |
89 | [COREDUMP_STORAGE_JOURNAL] = "journal", | |
90 | [COREDUMP_STORAGE_BOTH] = "both", | |
91 | }; | |
92 | ||
93 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP(coredump_storage, CoredumpStorage); | |
94 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_coredump_storage, coredump_storage, CoredumpStorage, "Failed to parse storage setting"); | |
95 | ||
96 | static int parse_config(void) { | |
97 | ||
98 | static const ConfigTableItem items[] = { | |
99 | { "Coredump", "ProcessSizeMax", config_parse_iec_off, 0, &arg_process_size_max }, | |
100 | { "Coredump", "ExternalSizeMax", config_parse_iec_off, 0, &arg_external_size_max }, | |
101 | { "Coredump", "JournalSizeMax", config_parse_iec_size, 0, &arg_journal_size_max }, | |
102 | { "Coredump", "Storage", config_parse_coredump_storage, 0, &arg_storage }, | |
103 | {} | |
104 | }; | |
105 | ||
106 | return config_parse( | |
107 | NULL, | |
108 | "/etc/systemd/coredump.conf", | |
109 | NULL, | |
110 | "Coredump\0", | |
111 | config_item_table_lookup, | |
112 | (void*) items, | |
113 | false, | |
114 | false, | |
115 | NULL); | |
116 | } | |
117 | ||
118 | static int fix_acl(int fd, uid_t uid) { | |
119 | ||
120 | #ifdef HAVE_ACL | |
121 | _cleanup_(acl_freep) acl_t acl = NULL; | |
122 | acl_entry_t entry; | |
123 | acl_permset_t permset; | |
124 | ||
125 | if (uid <= SYSTEM_UID_MAX) | |
126 | return 0; | |
127 | ||
128 | /* Make sure normal users can read (but not write or delete) | |
129 | * their own coredumps */ | |
130 | ||
131 | acl = acl_get_fd(fd); | |
132 | if (!acl) { | |
133 | log_error("Failed to get ACL: %m"); | |
134 | return -errno; | |
135 | } | |
136 | ||
137 | if (acl_create_entry(&acl, &entry) < 0 || | |
138 | acl_set_tag_type(entry, ACL_USER) < 0 || | |
139 | acl_set_qualifier(entry, &uid) < 0) { | |
140 | log_error("Failed to patch ACL: %m"); | |
141 | return -errno; | |
142 | } | |
143 | ||
144 | if (acl_get_permset(entry, &permset) < 0 || | |
145 | acl_add_perm(permset, ACL_READ) < 0 || | |
146 | calc_acl_mask_if_needed(&acl) < 0) { | |
147 | log_warning("Failed to patch ACL: %m"); | |
148 | return -errno; | |
149 | } | |
150 | ||
151 | if (acl_set_fd(fd, acl) < 0) { | |
152 | log_error("Failed to apply ACL: %m"); | |
153 | return -errno; | |
154 | } | |
155 | #endif | |
156 | ||
157 | return 0; | |
158 | } | |
159 | ||
160 | static int fix_xattr(int fd, char *argv[]) { | |
161 | int r = 0; | |
162 | ||
163 | /* Attach some metadate to coredumps via extended | |
164 | * attributes. Just because we can. */ | |
165 | ||
166 | if (!isempty(argv[ARG_PID])) | |
167 | if (fsetxattr(fd, "user.coredump.pid", argv[ARG_PID], strlen(argv[ARG_PID]), XATTR_CREATE) < 0) | |
168 | r = -errno; | |
169 | ||
170 | if (!isempty(argv[ARG_UID])) | |
171 | if (fsetxattr(fd, "user.coredump.uid", argv[ARG_UID], strlen(argv[ARG_UID]), XATTR_CREATE) < 0) | |
172 | r = -errno; | |
173 | ||
174 | if (!isempty(argv[ARG_GID])) | |
175 | if (fsetxattr(fd, "user.coredump.gid", argv[ARG_GID], strlen(argv[ARG_GID]), XATTR_CREATE) < 0) | |
176 | r = -errno; | |
177 | ||
178 | if (!isempty(argv[ARG_SIGNAL])) | |
179 | if (fsetxattr(fd, "user.coredump.signal", argv[ARG_SIGNAL], strlen(argv[ARG_SIGNAL]), XATTR_CREATE) < 0) | |
180 | r = -errno; | |
181 | ||
182 | if (!isempty(argv[ARG_TIMESTAMP])) | |
183 | if (fsetxattr(fd, "user.coredump.timestamp", argv[ARG_TIMESTAMP], strlen(argv[ARG_TIMESTAMP]), XATTR_CREATE) < 0) | |
184 | r = -errno; | |
803a3464 | 185 | |
34c10968 LP |
186 | if (!isempty(argv[ARG_COMM])) |
187 | if (fsetxattr(fd, "user.coredump.comm", argv[ARG_COMM], strlen(argv[ARG_COMM]), XATTR_CREATE) < 0) | |
188 | r = -errno; | |
189 | ||
190 | return r; | |
191 | } | |
192 | ||
193 | #define filename_escape(s) xescape((s), "./") | |
194 | ||
195 | static int save_external_coredump(char **argv, uid_t uid, char **ret_filename, int *ret_fd, off_t *ret_size) { | |
196 | _cleanup_free_ char *p = NULL, *t = NULL, *c = NULL, *fn = NULL, *tmp = NULL; | |
197 | _cleanup_close_ int fd = -1; | |
198 | sd_id128_t boot; | |
199 | struct stat st; | |
200 | int r; | |
201 | ||
202 | assert(argv); | |
203 | assert(ret_filename); | |
204 | assert(ret_fd); | |
205 | assert(ret_size); | |
206 | ||
207 | c = filename_escape(argv[ARG_COMM]); | |
208 | if (!c) | |
209 | return log_oom(); | |
210 | ||
211 | p = filename_escape(argv[ARG_PID]); | |
212 | if (!p) | |
213 | return log_oom(); | |
214 | ||
215 | t = filename_escape(argv[ARG_TIMESTAMP]); | |
216 | if (!t) | |
217 | return log_oom(); | |
218 | ||
219 | r = sd_id128_get_boot(&boot); | |
220 | if (r < 0) { | |
221 | log_error("Failed to determine boot ID: %s", strerror(-r)); | |
222 | return r; | |
223 | } | |
224 | ||
225 | r = asprintf(&fn, | |
226 | "/var/lib/systemd/coredump/core.%s." SD_ID128_FORMAT_STR ".%s.%s000000", | |
227 | c, | |
228 | SD_ID128_FORMAT_VAL(boot), | |
229 | p, | |
230 | t); | |
231 | if (r < 0) | |
232 | return log_oom(); | |
233 | ||
234 | tmp = tempfn_random(fn); | |
235 | if (!tmp) | |
236 | return log_oom(); | |
803a3464 | 237 | |
d2e54fae | 238 | mkdir_p_label("/var/lib/systemd/coredump", 0755); |
803a3464 | 239 | |
34c10968 LP |
240 | fd = open(tmp, O_CREAT|O_EXCL|O_RDWR|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW, 0640); |
241 | if (fd < 0) { | |
803a3464 LP |
242 | log_error("Failed to create coredump file: %m"); |
243 | return -errno; | |
244 | } | |
245 | ||
34c10968 LP |
246 | r = copy_bytes(STDIN_FILENO, fd); |
247 | if (r < 0) { | |
248 | log_error("Failed to dump coredump to file: %s", strerror(-r)); | |
249 | goto fail; | |
250 | } | |
803a3464 | 251 | |
34c10968 LP |
252 | /* Ignore errors on these */ |
253 | fchmod(fd, 0640); | |
254 | fix_acl(fd, uid); | |
255 | fix_xattr(fd, argv); | |
803a3464 | 256 | |
34c10968 LP |
257 | if (fsync(fd) < 0) { |
258 | log_error("Failed to sync coredump: %m"); | |
259 | r = -errno; | |
260 | goto fail; | |
261 | } | |
803a3464 | 262 | |
34c10968 LP |
263 | if (fstat(fd, &st) < 0) { |
264 | log_error("Failed to fstat coredump: %m"); | |
265 | r = -errno; | |
266 | goto fail; | |
267 | } | |
268 | ||
269 | if (rename(tmp, fn) < 0) { | |
270 | log_error("Failed to rename coredump: %m"); | |
271 | r = -errno; | |
272 | goto fail; | |
273 | } | |
274 | ||
275 | *ret_filename = fn; | |
276 | *ret_fd = fd; | |
277 | *ret_size = st.st_size; | |
278 | ||
279 | fn = NULL; | |
280 | fd = -1; | |
281 | ||
282 | return 0; | |
283 | ||
284 | fail: | |
285 | unlink_noerrno(tmp); | |
286 | return r; | |
287 | } | |
288 | ||
289 | static int allocate_journal_field(int fd, size_t size, char **ret, size_t *ret_size) { | |
290 | _cleanup_free_ char *field = NULL; | |
291 | ssize_t n; | |
292 | ||
293 | assert(ret); | |
294 | assert(ret_size); | |
295 | ||
296 | if (lseek(fd, 0, SEEK_SET) == (off_t) -1) { | |
297 | log_warning("Failed to seek: %m"); | |
298 | return -errno; | |
803a3464 LP |
299 | } |
300 | ||
34c10968 LP |
301 | field = malloc(9 + size); |
302 | if (!field) { | |
303 | log_warning("Failed to allocate memory fore coredump, coredump will not be stored."); | |
304 | return -ENOMEM; | |
305 | } | |
306 | ||
307 | memcpy(field, "COREDUMP=", 9); | |
308 | ||
309 | n = read(fd, field + 9, size); | |
310 | if (n < 0) { | |
311 | log_error("Failed to read core data: %s", strerror(-n)); | |
312 | return (int) n; | |
313 | } | |
314 | if ((size_t) n < size) { | |
315 | log_error("Core data too short."); | |
316 | return -EIO; | |
317 | } | |
318 | ||
319 | *ret = field; | |
320 | *ret_size = size + 9; | |
321 | ||
322 | field = NULL; | |
323 | ||
324 | return 0; | |
325 | } | |
803a3464 | 326 | |
34c10968 LP |
327 | static int maybe_remove_external_coredump(const char *filename, off_t size) { |
328 | ||
329 | if (!filename) | |
330 | return 0; | |
331 | ||
332 | if (IN_SET(arg_storage, COREDUMP_STORAGE_EXTERNAL, COREDUMP_STORAGE_BOTH) && | |
333 | size <= arg_external_size_max) | |
334 | return 0; | |
335 | ||
336 | if (unlink(filename) < 0) { | |
337 | log_error("Failed to unlink %s: %m", filename); | |
b7f7c685 | 338 | return -errno; |
803a3464 LP |
339 | } |
340 | ||
b7f7c685 | 341 | return 0; |
803a3464 LP |
342 | } |
343 | ||
f5e04665 | 344 | int main(int argc, char* argv[]) { |
34c10968 LP |
345 | |
346 | _cleanup_free_ char *core_pid = NULL, *core_uid = NULL, *core_gid = NULL, *core_signal = NULL, | |
347 | *core_timestamp = NULL, *core_comm = NULL, *core_exe = NULL, *core_unit = NULL, | |
348 | *core_session = NULL, *core_message = NULL, *core_cmdline = NULL, *coredump_data = NULL, | |
349 | *coredump_filename = NULL; | |
350 | ||
351 | _cleanup_close_ int coredump_fd = -1; | |
352 | ||
353 | struct iovec iovec[14]; | |
354 | off_t coredump_size; | |
f5e04665 | 355 | int r, j = 0; |
f5e04665 | 356 | pid_t pid; |
fee80f69 LP |
357 | uid_t uid; |
358 | gid_t gid; | |
34c10968 | 359 | char *t; |
f5e04665 | 360 | |
34c10968 | 361 | /* Make sure we never enter a loop */ |
803a3464 | 362 | prctl(PR_SET_DUMPABLE, 0); |
f5e04665 | 363 | |
34c10968 LP |
364 | /* First, log to a safe place, since we don't know what |
365 | * crashed and it might be journald which we'd rather not log | |
366 | * to then. */ | |
367 | log_set_target(LOG_TARGET_KMSG); | |
368 | log_set_max_level(LOG_DEBUG); | |
369 | log_open(); | |
803a3464 | 370 | |
34c10968 | 371 | if (argc != _ARG_MAX) { |
f5e04665 LP |
372 | log_error("Invalid number of arguments passed from kernel."); |
373 | r = -EINVAL; | |
374 | goto finish; | |
375 | } | |
376 | ||
34c10968 LP |
377 | /* Ignore all parse errors */ |
378 | parse_config(); | |
379 | log_debug("Selected storage '%s'.", coredump_storage_to_string(arg_storage)); | |
380 | ||
381 | r = parse_uid(argv[ARG_UID], &uid); | |
f5e04665 | 382 | if (r < 0) { |
34c10968 LP |
383 | log_error("Failed to parse UID."); |
384 | goto finish; | |
385 | } | |
803a3464 | 386 | |
34c10968 LP |
387 | r = parse_pid(argv[ARG_PID], &pid); |
388 | if (r < 0) { | |
f5e04665 | 389 | log_error("Failed to parse PID."); |
f5e04665 LP |
390 | goto finish; |
391 | } | |
392 | ||
34c10968 LP |
393 | r = parse_gid(argv[ARG_GID], &gid); |
394 | if (r < 0) { | |
395 | log_error("Failed to parse GID."); | |
396 | goto finish; | |
397 | } | |
398 | ||
ba1261bc | 399 | if (cg_pid_get_unit(pid, &t) >= 0) { |
803a3464 LP |
400 | |
401 | if (streq(t, SPECIAL_JOURNALD_SERVICE)) { | |
803a3464 | 402 | |
34c10968 LP |
403 | /* If we are journald, we cut things short, |
404 | * don't write to the journal, but still | |
405 | * create a coredump. */ | |
406 | ||
407 | if (arg_storage != COREDUMP_STORAGE_NONE) | |
408 | arg_storage = COREDUMP_STORAGE_EXTERNAL; | |
409 | ||
410 | r = save_external_coredump(argv, uid, &coredump_filename, &coredump_fd, &coredump_size); | |
411 | if (r < 0) | |
412 | goto finish; | |
413 | ||
414 | r = maybe_remove_external_coredump(coredump_filename, coredump_size); | |
415 | if (r < 0) | |
416 | goto finish; | |
417 | ||
418 | log_info("Detected coredump of the journal daemon itself, diverted to %s.", coredump_filename); | |
803a3464 LP |
419 | goto finish; |
420 | } | |
421 | ||
422 | core_unit = strappend("COREDUMP_UNIT=", t); | |
b7f7c685 | 423 | } else if (cg_pid_get_user_unit(pid, &t) >= 0) |
f9045468 | 424 | core_unit = strappend("COREDUMP_USER_UNIT=", t); |
803a3464 | 425 | |
f9045468 MT |
426 | if (core_unit) |
427 | IOVEC_SET_STRING(iovec[j++], core_unit); | |
428 | ||
34c10968 LP |
429 | /* OK, now we know it's not the journal, hence we can make use |
430 | * of it now. */ | |
803a3464 LP |
431 | log_set_target(LOG_TARGET_JOURNAL_OR_KMSG); |
432 | log_open(); | |
433 | ||
f5e04665 LP |
434 | core_pid = strappend("COREDUMP_PID=", argv[ARG_PID]); |
435 | if (core_pid) | |
436 | IOVEC_SET_STRING(iovec[j++], core_pid); | |
437 | ||
438 | core_uid = strappend("COREDUMP_UID=", argv[ARG_UID]); | |
439 | if (core_uid) | |
440 | IOVEC_SET_STRING(iovec[j++], core_uid); | |
441 | ||
442 | core_gid = strappend("COREDUMP_GID=", argv[ARG_GID]); | |
443 | if (core_gid) | |
444 | IOVEC_SET_STRING(iovec[j++], core_gid); | |
445 | ||
446 | core_signal = strappend("COREDUMP_SIGNAL=", argv[ARG_SIGNAL]); | |
447 | if (core_signal) | |
448 | IOVEC_SET_STRING(iovec[j++], core_signal); | |
449 | ||
450 | core_comm = strappend("COREDUMP_COMM=", argv[ARG_COMM]); | |
451 | if (core_comm) | |
452 | IOVEC_SET_STRING(iovec[j++], core_comm); | |
453 | ||
454 | if (sd_pid_get_session(pid, &t) >= 0) { | |
455 | core_session = strappend("COREDUMP_SESSION=", t); | |
456 | free(t); | |
457 | ||
458 | if (core_session) | |
459 | IOVEC_SET_STRING(iovec[j++], core_session); | |
460 | } | |
461 | ||
f5e04665 LP |
462 | if (get_process_exe(pid, &t) >= 0) { |
463 | core_exe = strappend("COREDUMP_EXE=", t); | |
464 | free(t); | |
465 | ||
466 | if (core_exe) | |
467 | IOVEC_SET_STRING(iovec[j++], core_exe); | |
468 | } | |
469 | ||
9bdbc2e2 | 470 | if (get_process_cmdline(pid, 0, false, &t) >= 0) { |
f5e04665 LP |
471 | core_cmdline = strappend("COREDUMP_CMDLINE=", t); |
472 | free(t); | |
473 | ||
474 | if (core_cmdline) | |
475 | IOVEC_SET_STRING(iovec[j++], core_cmdline); | |
476 | } | |
477 | ||
b7def684 | 478 | core_timestamp = strjoin("COREDUMP_TIMESTAMP=", argv[ARG_TIMESTAMP], "000000", NULL); |
f5e04665 LP |
479 | if (core_timestamp) |
480 | IOVEC_SET_STRING(iovec[j++], core_timestamp); | |
481 | ||
482 | IOVEC_SET_STRING(iovec[j++], "MESSAGE_ID=fc2e22bc6ee647b6b90729ab34a250b1"); | |
483 | IOVEC_SET_STRING(iovec[j++], "PRIORITY=2"); | |
484 | ||
b7def684 | 485 | core_message = strjoin("MESSAGE=Process ", argv[ARG_PID], " (", argv[ARG_COMM], ") dumped core.", NULL); |
f5e04665 LP |
486 | if (core_message) |
487 | IOVEC_SET_STRING(iovec[j++], core_message); | |
488 | ||
34c10968 LP |
489 | /* Always stream the coredump to disk, if that's possible */ |
490 | r = save_external_coredump(argv, uid, &coredump_filename, &coredump_fd, &coredump_size); | |
491 | if (r < 0) | |
492 | goto finish; | |
493 | ||
494 | /* If we don't want to keep the coredump on disk, remove it | |
495 | * now, as later on we will lack the privileges for it. */ | |
496 | r = maybe_remove_external_coredump(coredump_filename, coredump_size); | |
497 | if (r < 0) | |
498 | goto finish; | |
499 | ||
fee80f69 LP |
500 | /* Now, let's drop privileges to become the user who owns the |
501 | * segfaulted process and allocate the coredump memory under | |
502 | * his uid. This also ensures that the credentials journald | |
503 | * will see are the ones of the coredumping user, thus making | |
504 | * sure the user himself gets access to the core dump. */ | |
fee80f69 LP |
505 | if (setresgid(gid, gid, gid) < 0 || |
506 | setresuid(uid, uid, uid) < 0) { | |
507 | log_error("Failed to drop privileges: %m"); | |
508 | r = -errno; | |
509 | goto finish; | |
510 | } | |
511 | ||
34c10968 LP |
512 | /* Optionally store the entire coredump in the journal */ |
513 | if (IN_SET(arg_storage, COREDUMP_STORAGE_JOURNAL, COREDUMP_STORAGE_BOTH) && | |
514 | coredump_size <= (off_t) arg_journal_size_max) { | |
515 | size_t sz; | |
fee80f69 | 516 | |
34c10968 | 517 | /* Store the coredump itself in the journal */ |
fee80f69 | 518 | |
34c10968 LP |
519 | r = allocate_journal_field(coredump_fd, (size_t) coredump_size, &coredump_data, &sz); |
520 | if (r >= 0) { | |
521 | iovec[j].iov_base = coredump_data; | |
522 | iovec[j].iov_len = sz; | |
523 | j++; | |
ca0ceb6f | 524 | } |
fee80f69 LP |
525 | } |
526 | ||
f5e04665 LP |
527 | r = sd_journal_sendv(iovec, j); |
528 | if (r < 0) | |
872c8faa | 529 | log_error("Failed to log coredump: %s", strerror(-r)); |
f5e04665 LP |
530 | |
531 | finish: | |
f5e04665 LP |
532 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
533 | } |