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fdfccdbc ZJS |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2012 Zbigniew Jędrzejewski-Szmek | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
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 | |
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 | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include <errno.h> | |
23 | #include <fcntl.h> | |
fdfccdbc ZJS |
24 | #include <stdio.h> |
25 | #include <stdlib.h> | |
26 | #include <string.h> | |
27 | #include <sys/prctl.h> | |
28 | #include <sys/socket.h> | |
fdfccdbc ZJS |
29 | #include <unistd.h> |
30 | #include <getopt.h> | |
31 | ||
32 | #include "sd-daemon.h" | |
fdfccdbc ZJS |
33 | #include "journal-file.h" |
34 | #include "journald-native.h" | |
35 | #include "socket-util.h" | |
fdfccdbc ZJS |
36 | #include "build.h" |
37 | #include "macro.h" | |
38 | #include "strv.h" | |
cc64d017 | 39 | #include "fileio.h" |
ad95fd1d | 40 | #include "conf-parser.h" |
cc64d017 ZJS |
41 | |
42 | #ifdef HAVE_GNUTLS | |
43 | #include <gnutls/gnutls.h> | |
44 | #endif | |
fdfccdbc | 45 | |
9ff48d09 | 46 | #include "journal-remote.h" |
fdfccdbc ZJS |
47 | #include "journal-remote-write.h" |
48 | ||
8201af08 | 49 | #define REMOTE_JOURNAL_PATH "/var/log/journal/remote" |
fdfccdbc | 50 | |
799a8f39 ZJS |
51 | #define PRIV_KEY_FILE CERTIFICATE_ROOT "/private/journal-remote.pem" |
52 | #define CERT_FILE CERTIFICATE_ROOT "/certs/journal-remote.pem" | |
53 | #define TRUST_FILE CERTIFICATE_ROOT "/ca/trusted.pem" | |
ad95fd1d | 54 | |
fdfccdbc ZJS |
55 | static char* arg_url = NULL; |
56 | static char* arg_getter = NULL; | |
fdfccdbc | 57 | static char* arg_listen_raw = NULL; |
cc64d017 ZJS |
58 | static char* arg_listen_http = NULL; |
59 | static char* arg_listen_https = NULL; | |
8a8d55f2 | 60 | static char** arg_files = NULL; |
fdfccdbc ZJS |
61 | static int arg_compress = true; |
62 | static int arg_seal = false; | |
8a8d55f2 | 63 | static int http_socket = -1, https_socket = -1; |
5937a4d4 | 64 | static char** arg_gnutls_log = NULL; |
fdfccdbc | 65 | |
9ff48d09 | 66 | static JournalWriteSplitMode arg_split_mode = JOURNAL_WRITE_SPLIT_HOST; |
8201af08 ZJS |
67 | static char* arg_output = NULL; |
68 | ||
ad95fd1d ZJS |
69 | static char *arg_key = NULL; |
70 | static char *arg_cert = NULL; | |
71 | static char *arg_trust = NULL; | |
72 | static bool arg_trust_all = false; | |
cc64d017 | 73 | |
fdfccdbc ZJS |
74 | /********************************************************************** |
75 | ********************************************************************** | |
76 | **********************************************************************/ | |
77 | ||
78 | static int spawn_child(const char* child, char** argv) { | |
79 | int fd[2]; | |
80 | pid_t parent_pid, child_pid; | |
81 | int r; | |
82 | ||
4a62c710 MS |
83 | if (pipe(fd) < 0) |
84 | return log_error_errno(errno, "Failed to create pager pipe: %m"); | |
fdfccdbc ZJS |
85 | |
86 | parent_pid = getpid(); | |
87 | ||
88 | child_pid = fork(); | |
89 | if (child_pid < 0) { | |
90 | r = -errno; | |
56f64d95 | 91 | log_error_errno(errno, "Failed to fork: %m"); |
3d94f76c | 92 | safe_close_pair(fd); |
fdfccdbc ZJS |
93 | return r; |
94 | } | |
95 | ||
96 | /* In the child */ | |
97 | if (child_pid == 0) { | |
98 | r = dup2(fd[1], STDOUT_FILENO); | |
99 | if (r < 0) { | |
56f64d95 | 100 | log_error_errno(errno, "Failed to dup pipe to stdout: %m"); |
fdfccdbc ZJS |
101 | _exit(EXIT_FAILURE); |
102 | } | |
103 | ||
3d94f76c | 104 | safe_close_pair(fd); |
fdfccdbc ZJS |
105 | |
106 | /* Make sure the child goes away when the parent dies */ | |
107 | if (prctl(PR_SET_PDEATHSIG, SIGTERM) < 0) | |
108 | _exit(EXIT_FAILURE); | |
109 | ||
110 | /* Check whether our parent died before we were able | |
111 | * to set the death signal */ | |
112 | if (getppid() != parent_pid) | |
113 | _exit(EXIT_SUCCESS); | |
114 | ||
115 | execvp(child, argv); | |
56f64d95 | 116 | log_error_errno(errno, "Failed to exec child %s: %m", child); |
fdfccdbc ZJS |
117 | _exit(EXIT_FAILURE); |
118 | } | |
119 | ||
120 | r = close(fd[1]); | |
121 | if (r < 0) | |
56f64d95 | 122 | log_warning_errno(errno, "Failed to close write end of pipe: %m"); |
fdfccdbc ZJS |
123 | |
124 | return fd[0]; | |
125 | } | |
126 | ||
8201af08 | 127 | static int spawn_curl(const char* url) { |
fdfccdbc ZJS |
128 | char **argv = STRV_MAKE("curl", |
129 | "-HAccept: application/vnd.fdo.journal", | |
130 | "--silent", | |
131 | "--show-error", | |
132 | url); | |
133 | int r; | |
134 | ||
135 | r = spawn_child("curl", argv); | |
136 | if (r < 0) | |
56f64d95 | 137 | log_error_errno(errno, "Failed to spawn curl: %m"); |
fdfccdbc ZJS |
138 | return r; |
139 | } | |
140 | ||
8201af08 | 141 | static int spawn_getter(const char *getter, const char *url) { |
fdfccdbc | 142 | int r; |
c8b32e11 | 143 | _cleanup_strv_free_ char **words = NULL; |
fdfccdbc ZJS |
144 | |
145 | assert(getter); | |
4034a06d | 146 | r = strv_split_quoted(&words, getter, 0); |
23bbb0de MS |
147 | if (r < 0) |
148 | return log_error_errno(r, "Failed to split getter option: %m"); | |
fdfccdbc | 149 | |
8201af08 | 150 | r = strv_extend(&words, url); |
23bbb0de MS |
151 | if (r < 0) |
152 | return log_error_errno(r, "Failed to create command line: %m"); | |
8201af08 | 153 | |
fdfccdbc ZJS |
154 | r = spawn_child(words[0], words); |
155 | if (r < 0) | |
56f64d95 | 156 | log_error_errno(errno, "Failed to spawn getter %s: %m", getter); |
fdfccdbc ZJS |
157 | |
158 | return r; | |
159 | } | |
160 | ||
9ff48d09 | 161 | #define filename_escape(s) xescape((s), "/ ") |
8201af08 ZJS |
162 | |
163 | static int open_output(Writer *w, const char* host) { | |
164 | _cleanup_free_ char *_output = NULL; | |
165 | const char *output; | |
fdfccdbc ZJS |
166 | int r; |
167 | ||
8201af08 ZJS |
168 | switch (arg_split_mode) { |
169 | case JOURNAL_WRITE_SPLIT_NONE: | |
170 | output = arg_output ?: REMOTE_JOURNAL_PATH "/remote.journal"; | |
171 | break; | |
fdfccdbc | 172 | |
8201af08 ZJS |
173 | case JOURNAL_WRITE_SPLIT_HOST: { |
174 | _cleanup_free_ char *name; | |
fdfccdbc | 175 | |
8201af08 | 176 | assert(host); |
fdfccdbc | 177 | |
8201af08 ZJS |
178 | name = filename_escape(host); |
179 | if (!name) | |
180 | return log_oom(); | |
181 | ||
182 | r = asprintf(&_output, "%s/remote-%s.journal", | |
183 | arg_output ?: REMOTE_JOURNAL_PATH, | |
184 | name); | |
fdfccdbc ZJS |
185 | if (r < 0) |
186 | return log_oom(); | |
8201af08 ZJS |
187 | |
188 | output = _output; | |
189 | break; | |
190 | } | |
191 | ||
192 | default: | |
193 | assert_not_reached("what?"); | |
fdfccdbc ZJS |
194 | } |
195 | ||
196 | r = journal_file_open_reliably(output, | |
197 | O_RDWR|O_CREAT, 0640, | |
198 | arg_compress, arg_seal, | |
8201af08 ZJS |
199 | &w->metrics, |
200 | w->mmap, | |
201 | NULL, &w->journal); | |
fdfccdbc | 202 | if (r < 0) |
c33b3297 MS |
203 | log_error_errno(r, "Failed to open output journal %s: %m", |
204 | output); | |
fdfccdbc | 205 | else |
0e72da6f | 206 | log_debug("Opened output file %s", w->journal->path); |
fdfccdbc ZJS |
207 | return r; |
208 | } | |
209 | ||
cc64d017 ZJS |
210 | /********************************************************************** |
211 | ********************************************************************** | |
212 | **********************************************************************/ | |
213 | ||
9ff48d09 | 214 | static int init_writer_hashmap(RemoteServer *s) { |
d5099efc MS |
215 | static const struct hash_ops *hash_ops[] = { |
216 | [JOURNAL_WRITE_SPLIT_NONE] = NULL, | |
217 | [JOURNAL_WRITE_SPLIT_HOST] = &string_hash_ops, | |
9ff48d09 ZJS |
218 | }; |
219 | ||
d5099efc | 220 | assert(arg_split_mode >= 0 && arg_split_mode < (int) ELEMENTSOF(hash_ops)); |
cc64d017 | 221 | |
d5099efc | 222 | s->writers = hashmap_new(hash_ops[arg_split_mode]); |
9ff48d09 ZJS |
223 | if (!s->writers) |
224 | return log_oom(); | |
225 | ||
226 | return 0; | |
227 | } | |
228 | ||
229 | static int get_writer(RemoteServer *s, const char *host, | |
230 | Writer **writer) { | |
231 | const void *key; | |
232 | _cleanup_writer_unref_ Writer *w = NULL; | |
233 | int r; | |
234 | ||
235 | switch(arg_split_mode) { | |
236 | case JOURNAL_WRITE_SPLIT_NONE: | |
237 | key = "one and only"; | |
238 | break; | |
239 | ||
240 | case JOURNAL_WRITE_SPLIT_HOST: | |
241 | assert(host); | |
242 | key = host; | |
243 | break; | |
244 | ||
245 | default: | |
246 | assert_not_reached("what split mode?"); | |
247 | } | |
248 | ||
249 | w = hashmap_get(s->writers, key); | |
250 | if (w) | |
251 | writer_ref(w); | |
252 | else { | |
253 | w = writer_new(s); | |
254 | if (!w) | |
255 | return log_oom(); | |
256 | ||
257 | if (arg_split_mode == JOURNAL_WRITE_SPLIT_HOST) { | |
258 | w->hashmap_key = strdup(key); | |
259 | if (!w->hashmap_key) | |
260 | return log_oom(); | |
261 | } | |
cc64d017 | 262 | |
9ff48d09 ZJS |
263 | r = open_output(w, host); |
264 | if (r < 0) | |
265 | return r; | |
fdfccdbc | 266 | |
9ff48d09 ZJS |
267 | r = hashmap_put(s->writers, w->hashmap_key ?: key, w); |
268 | if (r < 0) | |
269 | return r; | |
270 | } | |
fdfccdbc | 271 | |
9ff48d09 ZJS |
272 | *writer = w; |
273 | w = NULL; | |
274 | return 0; | |
275 | } | |
cc64d017 | 276 | |
9ff48d09 ZJS |
277 | /********************************************************************** |
278 | ********************************************************************** | |
279 | **********************************************************************/ | |
fdfccdbc | 280 | |
cc64d017 ZJS |
281 | /* This should go away as soon as µhttpd allows state to be passed around. */ |
282 | static RemoteServer *server; | |
283 | ||
fdfccdbc ZJS |
284 | static int dispatch_raw_source_event(sd_event_source *event, |
285 | int fd, | |
286 | uint32_t revents, | |
287 | void *userdata); | |
043945b9 ZJS |
288 | static int dispatch_raw_source_until_block(sd_event_source *event, |
289 | void *userdata); | |
70f1b2dd ZJS |
290 | static int dispatch_blocking_source_event(sd_event_source *event, |
291 | void *userdata); | |
fdfccdbc ZJS |
292 | static int dispatch_raw_connection_event(sd_event_source *event, |
293 | int fd, | |
294 | uint32_t revents, | |
295 | void *userdata); | |
cc64d017 ZJS |
296 | static int dispatch_http_event(sd_event_source *event, |
297 | int fd, | |
298 | uint32_t revents, | |
299 | void *userdata); | |
fdfccdbc | 300 | |
9ff48d09 ZJS |
301 | static int get_source_for_fd(RemoteServer *s, |
302 | int fd, char *name, RemoteSource **source) { | |
303 | Writer *writer; | |
304 | int r; | |
305 | ||
1f8af042 ZJS |
306 | /* This takes ownership of name, but only on success. */ |
307 | ||
fdfccdbc ZJS |
308 | assert(fd >= 0); |
309 | assert(source); | |
310 | ||
ca2d3784 | 311 | if (!GREEDY_REALLOC0(s->sources, s->sources_size, fd + 1)) |
fdfccdbc ZJS |
312 | return log_oom(); |
313 | ||
9ff48d09 | 314 | r = get_writer(s, name, &writer); |
eb56eb9b MS |
315 | if (r < 0) |
316 | return log_warning_errno(r, "Failed to get writer for source %s: %m", | |
317 | name); | |
9ff48d09 | 318 | |
fdfccdbc | 319 | if (s->sources[fd] == NULL) { |
9ff48d09 ZJS |
320 | s->sources[fd] = source_new(fd, false, name, writer); |
321 | if (!s->sources[fd]) { | |
322 | writer_unref(writer); | |
fdfccdbc | 323 | return log_oom(); |
9ff48d09 ZJS |
324 | } |
325 | ||
fdfccdbc ZJS |
326 | s->active++; |
327 | } | |
328 | ||
329 | *source = s->sources[fd]; | |
330 | return 0; | |
331 | } | |
332 | ||
333 | static int remove_source(RemoteServer *s, int fd) { | |
334 | RemoteSource *source; | |
335 | ||
336 | assert(s); | |
ca2d3784 | 337 | assert(fd >= 0 && fd < (ssize_t) s->sources_size); |
fdfccdbc ZJS |
338 | |
339 | source = s->sources[fd]; | |
340 | if (source) { | |
8201af08 | 341 | /* this closes fd too */ |
fdfccdbc ZJS |
342 | source_free(source); |
343 | s->sources[fd] = NULL; | |
344 | s->active--; | |
345 | } | |
346 | ||
fdfccdbc ZJS |
347 | return 0; |
348 | } | |
349 | ||
9ff48d09 | 350 | static int add_source(RemoteServer *s, int fd, char* name, bool own_name) { |
8201af08 | 351 | |
a7f7d1bd | 352 | RemoteSource *source = NULL; |
fdfccdbc ZJS |
353 | int r; |
354 | ||
1f8af042 ZJS |
355 | /* This takes ownership of name, even on failure, if own_name is true. */ |
356 | ||
fdfccdbc ZJS |
357 | assert(s); |
358 | assert(fd >= 0); | |
9ff48d09 | 359 | assert(name); |
fdfccdbc | 360 | |
9ff48d09 ZJS |
361 | if (!own_name) { |
362 | name = strdup(name); | |
363 | if (!name) | |
364 | return log_oom(); | |
365 | } | |
fdfccdbc | 366 | |
9ff48d09 | 367 | r = get_source_for_fd(s, fd, name, &source); |
fdfccdbc | 368 | if (r < 0) { |
c33b3297 MS |
369 | log_error_errno(r, "Failed to create source for fd:%d (%s): %m", |
370 | fd, name); | |
1f8af042 | 371 | free(name); |
fdfccdbc ZJS |
372 | return r; |
373 | } | |
8201af08 | 374 | |
fdfccdbc | 375 | r = sd_event_add_io(s->events, &source->event, |
8201af08 | 376 | fd, EPOLLIN|EPOLLRDHUP|EPOLLPRI, |
043945b9 ZJS |
377 | dispatch_raw_source_event, source); |
378 | if (r == 0) { | |
379 | /* Add additional source for buffer processing. It will be | |
380 | * enabled later. */ | |
381 | r = sd_event_add_defer(s->events, &source->buffer_event, | |
382 | dispatch_raw_source_until_block, source); | |
383 | if (r == 0) | |
384 | sd_event_source_set_enabled(source->buffer_event, SD_EVENT_OFF); | |
385 | } else if (r == -EPERM) { | |
70f1b2dd ZJS |
386 | log_debug("Falling back to sd_event_add_defer for fd:%d (%s)", fd, name); |
387 | r = sd_event_add_defer(s->events, &source->event, | |
388 | dispatch_blocking_source_event, source); | |
389 | if (r == 0) | |
390 | sd_event_source_set_enabled(source->event, SD_EVENT_ON); | |
391 | } | |
fdfccdbc | 392 | if (r < 0) { |
c33b3297 MS |
393 | log_error_errno(r, "Failed to register event source for fd:%d: %m", |
394 | fd); | |
fdfccdbc ZJS |
395 | goto error; |
396 | } | |
397 | ||
356779df | 398 | r = sd_event_source_set_description(source->event, name); |
43300d9d | 399 | if (r < 0) { |
da927ba9 | 400 | log_error_errno(r, "Failed to set source name for fd:%d: %m", fd); |
43300d9d ZJS |
401 | goto error; |
402 | } | |
403 | ||
fdfccdbc ZJS |
404 | return 1; /* work to do */ |
405 | ||
406 | error: | |
407 | remove_source(s, fd); | |
408 | return r; | |
409 | } | |
410 | ||
8a8d55f2 ZJS |
411 | static int add_raw_socket(RemoteServer *s, int fd) { |
412 | int r; | |
43300d9d | 413 | _cleanup_close_ int fd_ = fd; |
5ffa8c81 | 414 | char name[sizeof("raw-socket-")-1 + DECIMAL_STR_MAX(int) + 1]; |
43300d9d ZJS |
415 | |
416 | assert(fd >= 0); | |
fdfccdbc | 417 | |
8201af08 ZJS |
418 | r = sd_event_add_io(s->events, &s->listen_event, |
419 | fd, EPOLLIN, | |
fdfccdbc | 420 | dispatch_raw_connection_event, s); |
43300d9d | 421 | if (r < 0) |
fdfccdbc | 422 | return r; |
fdfccdbc | 423 | |
5ffa8c81 | 424 | xsprintf(name, "raw-socket-%d", fd); |
43300d9d | 425 | |
356779df | 426 | r = sd_event_source_set_description(s->listen_event, name); |
43300d9d ZJS |
427 | if (r < 0) |
428 | return r; | |
429 | ||
430 | fd_ = -1; | |
fdfccdbc ZJS |
431 | s->active ++; |
432 | return 0; | |
433 | } | |
434 | ||
8a8d55f2 ZJS |
435 | static int setup_raw_socket(RemoteServer *s, const char *address) { |
436 | int fd; | |
437 | ||
438 | fd = make_socket_fd(LOG_INFO, address, SOCK_STREAM | SOCK_CLOEXEC); | |
439 | if (fd < 0) | |
440 | return fd; | |
441 | ||
442 | return add_raw_socket(s, fd); | |
443 | } | |
444 | ||
8201af08 ZJS |
445 | /********************************************************************** |
446 | ********************************************************************** | |
447 | **********************************************************************/ | |
448 | ||
9ce998b9 | 449 | static int request_meta(void **connection_cls, int fd, char *hostname) { |
cc64d017 | 450 | RemoteSource *source; |
9ff48d09 ZJS |
451 | Writer *writer; |
452 | int r; | |
cc64d017 ZJS |
453 | |
454 | assert(connection_cls); | |
9ff48d09 | 455 | if (*connection_cls) |
9ce998b9 | 456 | return 0; |
9ff48d09 ZJS |
457 | |
458 | r = get_writer(server, hostname, &writer); | |
eb56eb9b MS |
459 | if (r < 0) |
460 | return log_warning_errno(r, "Failed to get writer for source %s: %m", | |
461 | hostname); | |
cc64d017 | 462 | |
9ff48d09 | 463 | source = source_new(fd, true, hostname, writer); |
8201af08 | 464 | if (!source) { |
9ff48d09 | 465 | writer_unref(writer); |
9ce998b9 | 466 | return log_oom(); |
8201af08 ZJS |
467 | } |
468 | ||
cc64d017 ZJS |
469 | log_debug("Added RemoteSource as connection metadata %p", source); |
470 | ||
471 | *connection_cls = source; | |
9ce998b9 | 472 | return 0; |
cc64d017 ZJS |
473 | } |
474 | ||
475 | static void request_meta_free(void *cls, | |
476 | struct MHD_Connection *connection, | |
477 | void **connection_cls, | |
478 | enum MHD_RequestTerminationCode toe) { | |
479 | RemoteSource *s; | |
480 | ||
481 | assert(connection_cls); | |
482 | s = *connection_cls; | |
483 | ||
9ce998b9 ZJS |
484 | if (s) { |
485 | log_debug("Cleaning up connection metadata %p", s); | |
486 | source_free(s); | |
487 | *connection_cls = NULL; | |
488 | } | |
cc64d017 ZJS |
489 | } |
490 | ||
491 | static int process_http_upload( | |
492 | struct MHD_Connection *connection, | |
493 | const char *upload_data, | |
494 | size_t *upload_data_size, | |
495 | RemoteSource *source) { | |
496 | ||
8201af08 | 497 | bool finished = false; |
4a0a6ac0 | 498 | size_t remaining; |
9ff48d09 | 499 | int r; |
cc64d017 ZJS |
500 | |
501 | assert(source); | |
502 | ||
cb41ff29 ZJS |
503 | log_trace("%s: connection %p, %zu bytes", |
504 | __func__, connection, *upload_data_size); | |
cc64d017 ZJS |
505 | |
506 | if (*upload_data_size) { | |
cb41ff29 | 507 | log_trace("Received %zu bytes", *upload_data_size); |
cc64d017 ZJS |
508 | |
509 | r = push_data(source, upload_data, *upload_data_size); | |
851d4e2a | 510 | if (r < 0) |
e7216d11 | 511 | return mhd_respond_oom(connection); |
851d4e2a | 512 | |
cc64d017 ZJS |
513 | *upload_data_size = 0; |
514 | } else | |
515 | finished = true; | |
516 | ||
517 | while (true) { | |
9ff48d09 | 518 | r = process_source(source, arg_compress, arg_seal); |
ff55c3c7 | 519 | if (r == -EAGAIN) |
cc64d017 ZJS |
520 | break; |
521 | else if (r < 0) { | |
522 | log_warning("Failed to process data for connection %p", connection); | |
851d4e2a ZJS |
523 | if (r == -E2BIG) |
524 | return mhd_respondf(connection, | |
525 | MHD_HTTP_REQUEST_ENTITY_TOO_LARGE, | |
526 | "Entry is too large, maximum is %u bytes.\n", | |
527 | DATA_SIZE_MAX); | |
528 | else | |
529 | return mhd_respondf(connection, | |
530 | MHD_HTTP_UNPROCESSABLE_ENTITY, | |
531 | "Processing failed: %s.", strerror(-r)); | |
cc64d017 ZJS |
532 | } |
533 | } | |
534 | ||
535 | if (!finished) | |
536 | return MHD_YES; | |
537 | ||
538 | /* The upload is finished */ | |
539 | ||
4a0a6ac0 ZJS |
540 | remaining = source_non_empty(source); |
541 | if (remaining > 0) { | |
542 | log_warning("Premature EOFbyte. %zu bytes lost.", remaining); | |
543 | return mhd_respondf(connection, MHD_HTTP_EXPECTATION_FAILED, | |
544 | "Premature EOF. %zu bytes of trailing data not processed.", | |
545 | remaining); | |
cc64d017 ZJS |
546 | } |
547 | ||
e7216d11 | 548 | return mhd_respond(connection, MHD_HTTP_ACCEPTED, "OK.\n"); |
cc64d017 ZJS |
549 | }; |
550 | ||
551 | static int request_handler( | |
552 | void *cls, | |
553 | struct MHD_Connection *connection, | |
554 | const char *url, | |
555 | const char *method, | |
556 | const char *version, | |
557 | const char *upload_data, | |
558 | size_t *upload_data_size, | |
559 | void **connection_cls) { | |
560 | ||
561 | const char *header; | |
8201af08 | 562 | int r, code, fd; |
9ff48d09 | 563 | _cleanup_free_ char *hostname = NULL; |
cc64d017 ZJS |
564 | |
565 | assert(connection); | |
566 | assert(connection_cls); | |
567 | assert(url); | |
568 | assert(method); | |
569 | ||
cb41ff29 | 570 | log_trace("Handling a connection %s %s %s", method, url, version); |
cc64d017 ZJS |
571 | |
572 | if (*connection_cls) | |
573 | return process_http_upload(connection, | |
574 | upload_data, upload_data_size, | |
575 | *connection_cls); | |
576 | ||
577 | if (!streq(method, "POST")) | |
e7216d11 ZJS |
578 | return mhd_respond(connection, MHD_HTTP_METHOD_NOT_ACCEPTABLE, |
579 | "Unsupported method.\n"); | |
cc64d017 ZJS |
580 | |
581 | if (!streq(url, "/upload")) | |
e7216d11 ZJS |
582 | return mhd_respond(connection, MHD_HTTP_NOT_FOUND, |
583 | "Not found.\n"); | |
cc64d017 ZJS |
584 | |
585 | header = MHD_lookup_connection_value(connection, | |
586 | MHD_HEADER_KIND, "Content-Type"); | |
587 | if (!header || !streq(header, "application/vnd.fdo.journal")) | |
e7216d11 ZJS |
588 | return mhd_respond(connection, MHD_HTTP_UNSUPPORTED_MEDIA_TYPE, |
589 | "Content-Type: application/vnd.fdo.journal" | |
590 | " is required.\n"); | |
cc64d017 | 591 | |
8201af08 ZJS |
592 | { |
593 | const union MHD_ConnectionInfo *ci; | |
594 | ||
595 | ci = MHD_get_connection_info(connection, | |
596 | MHD_CONNECTION_INFO_CONNECTION_FD); | |
597 | if (!ci) { | |
598 | log_error("MHD_get_connection_info failed: cannot get remote fd"); | |
599 | return mhd_respond(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, | |
600 | "Cannot check remote address"); | |
8201af08 ZJS |
601 | } |
602 | ||
603 | fd = ci->connect_fd; | |
604 | assert(fd >= 0); | |
605 | } | |
606 | ||
ad95fd1d | 607 | if (server->check_trust) { |
8201af08 | 608 | r = check_permissions(connection, &code, &hostname); |
cc64d017 ZJS |
609 | if (r < 0) |
610 | return code; | |
8201af08 ZJS |
611 | } else { |
612 | r = getnameinfo_pretty(fd, &hostname); | |
613 | if (r < 0) { | |
614 | return mhd_respond(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, | |
615 | "Cannot check remote hostname"); | |
616 | } | |
cc64d017 ZJS |
617 | } |
618 | ||
8201af08 ZJS |
619 | assert(hostname); |
620 | ||
9ce998b9 ZJS |
621 | r = request_meta(connection_cls, fd, hostname); |
622 | if (r == -ENOMEM) | |
cc64d017 | 623 | return respond_oom(connection); |
9ce998b9 ZJS |
624 | else if (r < 0) |
625 | return mhd_respond(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, | |
626 | strerror(-r)); | |
627 | ||
9ff48d09 | 628 | hostname = NULL; |
cc64d017 ZJS |
629 | return MHD_YES; |
630 | } | |
631 | ||
ad95fd1d ZJS |
632 | static int setup_microhttpd_server(RemoteServer *s, |
633 | int fd, | |
634 | const char *key, | |
635 | const char *cert, | |
636 | const char *trust) { | |
cc64d017 ZJS |
637 | struct MHD_OptionItem opts[] = { |
638 | { MHD_OPTION_NOTIFY_COMPLETED, (intptr_t) request_meta_free}, | |
639 | { MHD_OPTION_EXTERNAL_LOGGER, (intptr_t) microhttpd_logger}, | |
640 | { MHD_OPTION_LISTEN_SOCKET, fd}, | |
641 | { MHD_OPTION_END}, | |
642 | { MHD_OPTION_END}, | |
643 | { MHD_OPTION_END}, | |
644 | { MHD_OPTION_END}}; | |
645 | int opts_pos = 3; | |
646 | int flags = | |
647 | MHD_USE_DEBUG | | |
648 | MHD_USE_PEDANTIC_CHECKS | | |
649 | MHD_USE_EPOLL_LINUX_ONLY | | |
650 | MHD_USE_DUAL_STACK; | |
651 | ||
652 | const union MHD_DaemonInfo *info; | |
653 | int r, epoll_fd; | |
654 | MHDDaemonWrapper *d; | |
655 | ||
656 | assert(fd >= 0); | |
657 | ||
658 | r = fd_nonblock(fd, true); | |
f647962d MS |
659 | if (r < 0) |
660 | return log_error_errno(r, "Failed to make fd:%d nonblocking: %m", fd); | |
cc64d017 | 661 | |
ad95fd1d ZJS |
662 | if (key) { |
663 | assert(cert); | |
664 | ||
cc64d017 | 665 | opts[opts_pos++] = (struct MHD_OptionItem) |
ad95fd1d | 666 | {MHD_OPTION_HTTPS_MEM_KEY, 0, (char*) key}; |
cc64d017 | 667 | opts[opts_pos++] = (struct MHD_OptionItem) |
ad95fd1d | 668 | {MHD_OPTION_HTTPS_MEM_CERT, 0, (char*) cert}; |
cc64d017 ZJS |
669 | |
670 | flags |= MHD_USE_SSL; | |
671 | ||
ad95fd1d | 672 | if (trust) |
cc64d017 | 673 | opts[opts_pos++] = (struct MHD_OptionItem) |
ad95fd1d | 674 | {MHD_OPTION_HTTPS_MEM_TRUST, 0, (char*) trust}; |
cc64d017 ZJS |
675 | } |
676 | ||
677 | d = new(MHDDaemonWrapper, 1); | |
678 | if (!d) | |
679 | return log_oom(); | |
680 | ||
681 | d->fd = (uint64_t) fd; | |
682 | ||
683 | d->daemon = MHD_start_daemon(flags, 0, | |
684 | NULL, NULL, | |
685 | request_handler, NULL, | |
686 | MHD_OPTION_ARRAY, opts, | |
687 | MHD_OPTION_END); | |
688 | if (!d->daemon) { | |
689 | log_error("Failed to start µhttp daemon"); | |
690 | r = -EINVAL; | |
691 | goto error; | |
692 | } | |
693 | ||
694 | log_debug("Started MHD %s daemon on fd:%d (wrapper @ %p)", | |
ad95fd1d | 695 | key ? "HTTPS" : "HTTP", fd, d); |
cc64d017 ZJS |
696 | |
697 | ||
698 | info = MHD_get_daemon_info(d->daemon, MHD_DAEMON_INFO_EPOLL_FD_LINUX_ONLY); | |
699 | if (!info) { | |
700 | log_error("µhttp returned NULL daemon info"); | |
15411c0c | 701 | r = -EOPNOTSUPP; |
cc64d017 ZJS |
702 | goto error; |
703 | } | |
704 | ||
705 | epoll_fd = info->listen_fd; | |
706 | if (epoll_fd < 0) { | |
707 | log_error("µhttp epoll fd is invalid"); | |
708 | r = -EUCLEAN; | |
709 | goto error; | |
710 | } | |
711 | ||
712 | r = sd_event_add_io(s->events, &d->event, | |
8201af08 ZJS |
713 | epoll_fd, EPOLLIN, |
714 | dispatch_http_event, d); | |
cc64d017 | 715 | if (r < 0) { |
da927ba9 | 716 | log_error_errno(r, "Failed to add event callback: %m"); |
cc64d017 ZJS |
717 | goto error; |
718 | } | |
719 | ||
356779df | 720 | r = sd_event_source_set_description(d->event, "epoll-fd"); |
43300d9d | 721 | if (r < 0) { |
da927ba9 | 722 | log_error_errno(r, "Failed to set source name: %m"); |
43300d9d ZJS |
723 | goto error; |
724 | } | |
725 | ||
d5099efc | 726 | r = hashmap_ensure_allocated(&s->daemons, &uint64_hash_ops); |
cc64d017 ZJS |
727 | if (r < 0) { |
728 | log_oom(); | |
729 | goto error; | |
730 | } | |
731 | ||
732 | r = hashmap_put(s->daemons, &d->fd, d); | |
733 | if (r < 0) { | |
da927ba9 | 734 | log_error_errno(r, "Failed to add daemon to hashmap: %m"); |
cc64d017 ZJS |
735 | goto error; |
736 | } | |
737 | ||
738 | s->active ++; | |
739 | return 0; | |
740 | ||
741 | error: | |
742 | MHD_stop_daemon(d->daemon); | |
743 | free(d->daemon); | |
744 | free(d); | |
745 | return r; | |
746 | } | |
747 | ||
748 | static int setup_microhttpd_socket(RemoteServer *s, | |
749 | const char *address, | |
ad95fd1d ZJS |
750 | const char *key, |
751 | const char *cert, | |
752 | const char *trust) { | |
cc64d017 ZJS |
753 | int fd; |
754 | ||
0e72da6f | 755 | fd = make_socket_fd(LOG_DEBUG, address, SOCK_STREAM | SOCK_CLOEXEC); |
cc64d017 ZJS |
756 | if (fd < 0) |
757 | return fd; | |
758 | ||
ad95fd1d | 759 | return setup_microhttpd_server(s, fd, key, cert, trust); |
cc64d017 ZJS |
760 | } |
761 | ||
762 | static int dispatch_http_event(sd_event_source *event, | |
763 | int fd, | |
764 | uint32_t revents, | |
765 | void *userdata) { | |
766 | MHDDaemonWrapper *d = userdata; | |
767 | int r; | |
768 | ||
769 | assert(d); | |
770 | ||
cc64d017 ZJS |
771 | r = MHD_run(d->daemon); |
772 | if (r == MHD_NO) { | |
773 | log_error("MHD_run failed!"); | |
774 | // XXX: unregister daemon | |
775 | return -EINVAL; | |
776 | } | |
777 | ||
778 | return 1; /* work to do */ | |
779 | } | |
780 | ||
fdfccdbc ZJS |
781 | /********************************************************************** |
782 | ********************************************************************** | |
783 | **********************************************************************/ | |
784 | ||
fdfccdbc ZJS |
785 | static int setup_signals(RemoteServer *s) { |
786 | sigset_t mask; | |
787 | int r; | |
788 | ||
789 | assert(s); | |
790 | ||
791 | assert_se(sigemptyset(&mask) == 0); | |
792 | sigset_add_many(&mask, SIGINT, SIGTERM, -1); | |
793 | assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0); | |
794 | ||
43300d9d ZJS |
795 | r = sd_event_add_signal(s->events, &s->sigterm_event, SIGTERM, NULL, s); |
796 | if (r < 0) | |
797 | return r; | |
798 | ||
43300d9d | 799 | r = sd_event_add_signal(s->events, &s->sigint_event, SIGINT, NULL, s); |
fdfccdbc ZJS |
800 | if (r < 0) |
801 | return r; | |
802 | ||
fdfccdbc ZJS |
803 | return 0; |
804 | } | |
805 | ||
42b6bf75 ZJS |
806 | static int negative_fd(const char *spec) { |
807 | /* Return a non-positive number as its inverse, -EINVAL otherwise. */ | |
808 | ||
8a8d55f2 ZJS |
809 | int fd, r; |
810 | ||
811 | r = safe_atoi(spec, &fd); | |
812 | if (r < 0) | |
813 | return r; | |
814 | ||
42b6bf75 ZJS |
815 | if (fd > 0) |
816 | return -EINVAL; | |
817 | else | |
818 | return -fd; | |
8a8d55f2 ZJS |
819 | } |
820 | ||
ad95fd1d ZJS |
821 | static int remoteserver_init(RemoteServer *s, |
822 | const char* key, | |
823 | const char* cert, | |
824 | const char* trust) { | |
fdfccdbc | 825 | int r, n, fd; |
8a8d55f2 | 826 | char **file; |
fdfccdbc ZJS |
827 | |
828 | assert(s); | |
829 | ||
ad95fd1d ZJS |
830 | if ((arg_listen_raw || arg_listen_http) && trust) { |
831 | log_error("Option --trust makes all non-HTTPS connections untrusted."); | |
832 | return -EINVAL; | |
833 | } | |
834 | ||
b1604b34 | 835 | r = sd_event_default(&s->events); |
23bbb0de MS |
836 | if (r < 0) |
837 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
fdfccdbc ZJS |
838 | |
839 | setup_signals(s); | |
840 | ||
cc64d017 ZJS |
841 | assert(server == NULL); |
842 | server = s; | |
843 | ||
22259a00 JL |
844 | r = init_writer_hashmap(s); |
845 | if (r < 0) | |
846 | return r; | |
847 | ||
fdfccdbc | 848 | n = sd_listen_fds(true); |
eb56eb9b MS |
849 | if (n < 0) |
850 | return log_error_errno(n, "Failed to read listening file descriptors from environment: %m"); | |
851 | else | |
0e72da6f | 852 | log_debug("Received %d descriptors", n); |
fdfccdbc | 853 | |
8a8d55f2 ZJS |
854 | if (MAX(http_socket, https_socket) >= SD_LISTEN_FDS_START + n) { |
855 | log_error("Received fewer sockets than expected"); | |
856 | return -EBADFD; | |
857 | } | |
858 | ||
fdfccdbc | 859 | for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd++) { |
42b6bf75 | 860 | if (sd_is_socket(fd, AF_UNSPEC, 0, true)) { |
0e72da6f | 861 | log_debug("Received a listening socket (fd:%d)", fd); |
8a8d55f2 ZJS |
862 | |
863 | if (fd == http_socket) | |
ad95fd1d | 864 | r = setup_microhttpd_server(s, fd, NULL, NULL, NULL); |
8a8d55f2 | 865 | else if (fd == https_socket) |
ad95fd1d | 866 | r = setup_microhttpd_server(s, fd, key, cert, trust); |
8a8d55f2 ZJS |
867 | else |
868 | r = add_raw_socket(s, fd); | |
42b6bf75 | 869 | } else if (sd_is_socket(fd, AF_UNSPEC, 0, false)) { |
9ff48d09 | 870 | char *hostname; |
8201af08 ZJS |
871 | |
872 | r = getnameinfo_pretty(fd, &hostname); | |
23bbb0de MS |
873 | if (r < 0) |
874 | return log_error_errno(r, "Failed to retrieve remote name: %m"); | |
8201af08 | 875 | |
0e72da6f | 876 | log_debug("Received a connection socket (fd:%d) from %s", fd, hostname); |
fdfccdbc | 877 | |
9ff48d09 | 878 | r = add_source(s, fd, hostname, true); |
fdfccdbc ZJS |
879 | } else { |
880 | log_error("Unknown socket passed on fd:%d", fd); | |
8a8d55f2 | 881 | |
fdfccdbc ZJS |
882 | return -EINVAL; |
883 | } | |
8a8d55f2 | 884 | |
23bbb0de MS |
885 | if (r < 0) |
886 | return log_error_errno(r, "Failed to register socket (fd:%d): %m", | |
887 | fd); | |
fdfccdbc ZJS |
888 | } |
889 | ||
890 | if (arg_url) { | |
8201af08 ZJS |
891 | const char *url, *hostname; |
892 | ||
63c372cb | 893 | url = strjoina(arg_url, "/entries"); |
fdfccdbc ZJS |
894 | |
895 | if (arg_getter) { | |
896 | log_info("Spawning getter %s...", url); | |
897 | fd = spawn_getter(arg_getter, url); | |
898 | } else { | |
899 | log_info("Spawning curl %s...", url); | |
900 | fd = spawn_curl(url); | |
901 | } | |
902 | if (fd < 0) | |
903 | return fd; | |
904 | ||
8201af08 ZJS |
905 | hostname = |
906 | startswith(arg_url, "https://") ?: | |
907 | startswith(arg_url, "http://") ?: | |
908 | arg_url; | |
909 | ||
9ff48d09 | 910 | r = add_source(s, fd, (char*) hostname, false); |
fdfccdbc ZJS |
911 | if (r < 0) |
912 | return r; | |
fdfccdbc ZJS |
913 | } |
914 | ||
915 | if (arg_listen_raw) { | |
0e72da6f | 916 | log_debug("Listening on a socket..."); |
fdfccdbc ZJS |
917 | r = setup_raw_socket(s, arg_listen_raw); |
918 | if (r < 0) | |
919 | return r; | |
fdfccdbc ZJS |
920 | } |
921 | ||
cc64d017 | 922 | if (arg_listen_http) { |
ad95fd1d | 923 | r = setup_microhttpd_socket(s, arg_listen_http, NULL, NULL, NULL); |
cc64d017 ZJS |
924 | if (r < 0) |
925 | return r; | |
cc64d017 ZJS |
926 | } |
927 | ||
928 | if (arg_listen_https) { | |
ad95fd1d | 929 | r = setup_microhttpd_socket(s, arg_listen_https, key, cert, trust); |
cc64d017 ZJS |
930 | if (r < 0) |
931 | return r; | |
cc64d017 ZJS |
932 | } |
933 | ||
8a8d55f2 | 934 | STRV_FOREACH(file, arg_files) { |
40780a62 ZJS |
935 | const char *output_name; |
936 | ||
8a8d55f2 | 937 | if (streq(*file, "-")) { |
0e72da6f | 938 | log_debug("Using standard input as source."); |
8a8d55f2 ZJS |
939 | |
940 | fd = STDIN_FILENO; | |
941 | output_name = "stdin"; | |
942 | } else { | |
0e72da6f | 943 | log_debug("Reading file %s...", *file); |
8a8d55f2 ZJS |
944 | |
945 | fd = open(*file, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NONBLOCK); | |
4a62c710 MS |
946 | if (fd < 0) |
947 | return log_error_errno(errno, "Failed to open %s: %m", *file); | |
8a8d55f2 ZJS |
948 | output_name = *file; |
949 | } | |
950 | ||
9ff48d09 | 951 | r = add_source(s, fd, (char*) output_name, false); |
fdfccdbc ZJS |
952 | if (r < 0) |
953 | return r; | |
fdfccdbc ZJS |
954 | } |
955 | ||
956 | if (s->active == 0) { | |
957 | log_error("Zarro sources specified"); | |
958 | return -EINVAL; | |
959 | } | |
960 | ||
8201af08 ZJS |
961 | if (arg_split_mode == JOURNAL_WRITE_SPLIT_NONE) { |
962 | /* In this case we know what the writer will be | |
963 | called, so we can create it and verify that we can | |
964 | create output as expected. */ | |
9ff48d09 | 965 | r = get_writer(s, NULL, &s->_single_writer); |
8201af08 ZJS |
966 | if (r < 0) |
967 | return r; | |
968 | } | |
969 | ||
970 | return 0; | |
fdfccdbc ZJS |
971 | } |
972 | ||
9ff48d09 | 973 | static void server_destroy(RemoteServer *s) { |
ca2d3784 | 974 | size_t i; |
cc64d017 | 975 | MHDDaemonWrapper *d; |
fdfccdbc | 976 | |
cc64d017 ZJS |
977 | while ((d = hashmap_steal_first(s->daemons))) { |
978 | MHD_stop_daemon(d->daemon); | |
979 | sd_event_source_unref(d->event); | |
980 | free(d); | |
981 | } | |
982 | ||
983 | hashmap_free(s->daemons); | |
984 | ||
fdfccdbc | 985 | assert(s->sources_size == 0 || s->sources); |
cc64d017 | 986 | for (i = 0; i < s->sources_size; i++) |
fdfccdbc | 987 | remove_source(s, i); |
fdfccdbc ZJS |
988 | free(s->sources); |
989 | ||
9ff48d09 ZJS |
990 | writer_unref(s->_single_writer); |
991 | hashmap_free(s->writers); | |
992 | ||
fdfccdbc ZJS |
993 | sd_event_source_unref(s->sigterm_event); |
994 | sd_event_source_unref(s->sigint_event); | |
995 | sd_event_source_unref(s->listen_event); | |
996 | sd_event_unref(s->events); | |
997 | ||
998 | /* fds that we're listening on remain open... */ | |
fdfccdbc ZJS |
999 | } |
1000 | ||
1001 | /********************************************************************** | |
1002 | ********************************************************************** | |
1003 | **********************************************************************/ | |
1004 | ||
043945b9 ZJS |
1005 | static int handle_raw_source(sd_event_source *event, |
1006 | int fd, | |
1007 | uint32_t revents, | |
1008 | RemoteServer *s) { | |
fdfccdbc | 1009 | |
fdfccdbc ZJS |
1010 | RemoteSource *source; |
1011 | int r; | |
1012 | ||
043945b9 ZJS |
1013 | /* Returns 1 if there might be more data pending, |
1014 | * 0 if data is currently exhausted, negative on error. | |
1015 | */ | |
1016 | ||
ca2d3784 | 1017 | assert(fd >= 0 && fd < (ssize_t) s->sources_size); |
fdfccdbc ZJS |
1018 | source = s->sources[fd]; |
1019 | assert(source->fd == fd); | |
1020 | ||
9ff48d09 | 1021 | r = process_source(source, arg_compress, arg_seal); |
fdfccdbc | 1022 | if (source->state == STATE_EOF) { |
4a0a6ac0 ZJS |
1023 | size_t remaining; |
1024 | ||
0e72da6f ZJS |
1025 | log_debug("EOF reached with source fd:%d (%s)", |
1026 | source->fd, source->name); | |
4a0a6ac0 ZJS |
1027 | |
1028 | remaining = source_non_empty(source); | |
1029 | if (remaining > 0) | |
0e72da6f | 1030 | log_notice("Premature EOF. %zu bytes lost.", remaining); |
fdfccdbc | 1031 | remove_source(s, source->fd); |
0e72da6f | 1032 | log_debug("%zu active sources remaining", s->active); |
8201af08 | 1033 | return 0; |
fdfccdbc | 1034 | } else if (r == -E2BIG) { |
0e72da6f | 1035 | log_notice_errno(E2BIG, "Entry too big, skipped"); |
8201af08 | 1036 | return 1; |
ff55c3c7 | 1037 | } else if (r == -EAGAIN) { |
8201af08 ZJS |
1038 | return 0; |
1039 | } else if (r < 0) { | |
0e72da6f | 1040 | log_debug_errno(r, "Closing connection: %m"); |
8201af08 ZJS |
1041 | remove_source(server, fd); |
1042 | return 0; | |
1043 | } else | |
1044 | return 1; | |
fdfccdbc ZJS |
1045 | } |
1046 | ||
043945b9 ZJS |
1047 | static int dispatch_raw_source_until_block(sd_event_source *event, |
1048 | void *userdata) { | |
1049 | RemoteSource *source = userdata; | |
1050 | int r; | |
1051 | ||
1052 | /* Make sure event stays around even if source is destroyed */ | |
1053 | sd_event_source_ref(event); | |
1054 | ||
1055 | r = handle_raw_source(event, source->fd, EPOLLIN, server); | |
1056 | if (r != 1) | |
1057 | /* No more data for now */ | |
1058 | sd_event_source_set_enabled(event, SD_EVENT_OFF); | |
1059 | ||
1060 | sd_event_source_unref(event); | |
1061 | ||
1062 | return r; | |
1063 | } | |
1064 | ||
1065 | static int dispatch_raw_source_event(sd_event_source *event, | |
1066 | int fd, | |
1067 | uint32_t revents, | |
1068 | void *userdata) { | |
1069 | RemoteSource *source = userdata; | |
1070 | int r; | |
1071 | ||
1072 | assert(source->event); | |
1073 | assert(source->buffer_event); | |
1074 | ||
1075 | r = handle_raw_source(event, fd, EPOLLIN, server); | |
1076 | if (r == 1) | |
1077 | /* Might have more data. We need to rerun the handler | |
1078 | * until we are sure the buffer is exhausted. */ | |
1079 | sd_event_source_set_enabled(source->buffer_event, SD_EVENT_ON); | |
1080 | ||
1081 | return r; | |
1082 | } | |
1083 | ||
70f1b2dd ZJS |
1084 | static int dispatch_blocking_source_event(sd_event_source *event, |
1085 | void *userdata) { | |
1086 | RemoteSource *source = userdata; | |
1087 | ||
043945b9 | 1088 | return handle_raw_source(event, source->fd, EPOLLIN, server); |
70f1b2dd ZJS |
1089 | } |
1090 | ||
8201af08 ZJS |
1091 | static int accept_connection(const char* type, int fd, |
1092 | SocketAddress *addr, char **hostname) { | |
fdfccdbc ZJS |
1093 | int fd2, r; |
1094 | ||
cc64d017 ZJS |
1095 | log_debug("Accepting new %s connection on fd:%d", type, fd); |
1096 | fd2 = accept4(fd, &addr->sockaddr.sa, &addr->size, SOCK_NONBLOCK|SOCK_CLOEXEC); | |
4a62c710 MS |
1097 | if (fd2 < 0) |
1098 | return log_error_errno(errno, "accept() on fd:%d failed: %m", fd); | |
fdfccdbc | 1099 | |
cc64d017 | 1100 | switch(socket_address_family(addr)) { |
fdfccdbc ZJS |
1101 | case AF_INET: |
1102 | case AF_INET6: { | |
8201af08 ZJS |
1103 | _cleanup_free_ char *a = NULL; |
1104 | char *b; | |
fdfccdbc | 1105 | |
cc64d017 | 1106 | r = socket_address_print(addr, &a); |
fdfccdbc | 1107 | if (r < 0) { |
da927ba9 | 1108 | log_error_errno(r, "socket_address_print(): %m"); |
fdfccdbc ZJS |
1109 | close(fd2); |
1110 | return r; | |
1111 | } | |
1112 | ||
8201af08 ZJS |
1113 | r = socknameinfo_pretty(&addr->sockaddr, addr->size, &b); |
1114 | if (r < 0) { | |
1115 | close(fd2); | |
1116 | return r; | |
1117 | } | |
1118 | ||
0e72da6f ZJS |
1119 | log_debug("Accepted %s %s connection from %s", |
1120 | type, | |
1121 | socket_address_family(addr) == AF_INET ? "IP" : "IPv6", | |
1122 | a); | |
cc64d017 | 1123 | |
8201af08 ZJS |
1124 | *hostname = b; |
1125 | ||
cc64d017 | 1126 | return fd2; |
fdfccdbc ZJS |
1127 | }; |
1128 | default: | |
cc64d017 ZJS |
1129 | log_error("Rejected %s connection with unsupported family %d", |
1130 | type, socket_address_family(addr)); | |
fdfccdbc | 1131 | close(fd2); |
cc64d017 | 1132 | |
fdfccdbc ZJS |
1133 | return -EINVAL; |
1134 | } | |
cc64d017 | 1135 | } |
fdfccdbc | 1136 | |
cc64d017 ZJS |
1137 | static int dispatch_raw_connection_event(sd_event_source *event, |
1138 | int fd, | |
1139 | uint32_t revents, | |
1140 | void *userdata) { | |
1141 | RemoteServer *s = userdata; | |
1f8af042 | 1142 | int fd2; |
cc64d017 ZJS |
1143 | SocketAddress addr = { |
1144 | .size = sizeof(union sockaddr_union), | |
1145 | .type = SOCK_STREAM, | |
1146 | }; | |
a7f7d1bd | 1147 | char *hostname = NULL; |
fdfccdbc | 1148 | |
8201af08 | 1149 | fd2 = accept_connection("raw", fd, &addr, &hostname); |
cc64d017 ZJS |
1150 | if (fd2 < 0) |
1151 | return fd2; | |
fdfccdbc | 1152 | |
1f8af042 | 1153 | return add_source(s, fd2, hostname, true); |
cc64d017 | 1154 | } |
fdfccdbc ZJS |
1155 | |
1156 | /********************************************************************** | |
1157 | ********************************************************************** | |
1158 | **********************************************************************/ | |
1159 | ||
8201af08 ZJS |
1160 | static const char* const journal_write_split_mode_table[_JOURNAL_WRITE_SPLIT_MAX] = { |
1161 | [JOURNAL_WRITE_SPLIT_NONE] = "none", | |
1162 | [JOURNAL_WRITE_SPLIT_HOST] = "host", | |
1163 | }; | |
1164 | ||
1165 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP(journal_write_split_mode, JournalWriteSplitMode); | |
1166 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_write_split_mode, | |
1167 | journal_write_split_mode, | |
1168 | JournalWriteSplitMode, | |
1169 | "Failed to parse split mode setting"); | |
1170 | ||
ad95fd1d ZJS |
1171 | static int parse_config(void) { |
1172 | const ConfigTableItem items[] = { | |
8201af08 ZJS |
1173 | { "Remote", "SplitMode", config_parse_write_split_mode, 0, &arg_split_mode }, |
1174 | { "Remote", "ServerKeyFile", config_parse_path, 0, &arg_key }, | |
1175 | { "Remote", "ServerCertificateFile", config_parse_path, 0, &arg_cert }, | |
1176 | { "Remote", "TrustedCertificateFile", config_parse_path, 0, &arg_trust }, | |
ad95fd1d | 1177 | {}}; |
ad95fd1d | 1178 | |
bf257aed JT |
1179 | return config_parse_many(PKGSYSCONFDIR "/journal-remote.conf", |
1180 | CONF_DIRS_NULSTR("systemd/journal-remote.conf"), | |
1181 | "Remote\0", config_item_table_lookup, items, | |
1182 | false, NULL); | |
ad95fd1d ZJS |
1183 | } |
1184 | ||
5c879495 | 1185 | static void help(void) { |
8a8d55f2 | 1186 | printf("%s [OPTIONS...] {FILE|-}...\n\n" |
a83f4037 | 1187 | "Write external journal events to journal file(s).\n\n" |
a7736b14 ZJS |
1188 | " -h --help Show this help\n" |
1189 | " --version Show package version\n" | |
1190 | " --url=URL Read events from systemd-journal-gatewayd at URL\n" | |
1191 | " --getter=COMMAND Read events from the output of COMMAND\n" | |
1192 | " --listen-raw=ADDR Listen for connections at ADDR\n" | |
1193 | " --listen-http=ADDR Listen for HTTP connections at ADDR\n" | |
1194 | " --listen-https=ADDR Listen for HTTPS connections at ADDR\n" | |
1195 | " -o --output=FILE|DIR Write output to FILE or DIR/external-*.journal\n" | |
1196 | " --compress[=BOOL] XZ-compress the output journal (default: yes)\n" | |
1197 | " --seal[=BOOL] Use event sealing (default: no)\n" | |
1198 | " --key=FILENAME SSL key in PEM format (default:\n" | |
1199 | " \"" PRIV_KEY_FILE "\")\n" | |
1200 | " --cert=FILENAME SSL certificate in PEM format (default:\n" | |
1201 | " \"" CERT_FILE "\")\n" | |
1202 | " --trust=FILENAME|all SSL CA certificate or disable checking (default:\n" | |
1203 | " \"" TRUST_FILE "\")\n" | |
dad29dff | 1204 | " --gnutls-log=CATEGORY...\n" |
a7736b14 ZJS |
1205 | " Specify a list of gnutls logging categories\n" |
1206 | " --split-mode=none|host How many output files to create\n" | |
fdfccdbc ZJS |
1207 | "\n" |
1208 | "Note: file descriptors from sd_listen_fds() will be consumed, too.\n" | |
1209 | , program_invocation_short_name); | |
fdfccdbc ZJS |
1210 | } |
1211 | ||
1212 | static int parse_argv(int argc, char *argv[]) { | |
1213 | enum { | |
1214 | ARG_VERSION = 0x100, | |
1215 | ARG_URL, | |
1216 | ARG_LISTEN_RAW, | |
cc64d017 ZJS |
1217 | ARG_LISTEN_HTTP, |
1218 | ARG_LISTEN_HTTPS, | |
fdfccdbc | 1219 | ARG_GETTER, |
8201af08 | 1220 | ARG_SPLIT_MODE, |
fdfccdbc | 1221 | ARG_COMPRESS, |
fdfccdbc | 1222 | ARG_SEAL, |
cc64d017 ZJS |
1223 | ARG_KEY, |
1224 | ARG_CERT, | |
1225 | ARG_TRUST, | |
5937a4d4 | 1226 | ARG_GNUTLS_LOG, |
fdfccdbc ZJS |
1227 | }; |
1228 | ||
1229 | static const struct option options[] = { | |
1230 | { "help", no_argument, NULL, 'h' }, | |
1231 | { "version", no_argument, NULL, ARG_VERSION }, | |
1232 | { "url", required_argument, NULL, ARG_URL }, | |
1233 | { "getter", required_argument, NULL, ARG_GETTER }, | |
1234 | { "listen-raw", required_argument, NULL, ARG_LISTEN_RAW }, | |
cc64d017 ZJS |
1235 | { "listen-http", required_argument, NULL, ARG_LISTEN_HTTP }, |
1236 | { "listen-https", required_argument, NULL, ARG_LISTEN_HTTPS }, | |
fdfccdbc | 1237 | { "output", required_argument, NULL, 'o' }, |
8201af08 | 1238 | { "split-mode", required_argument, NULL, ARG_SPLIT_MODE }, |
dad29dff LP |
1239 | { "compress", optional_argument, NULL, ARG_COMPRESS }, |
1240 | { "seal", optional_argument, NULL, ARG_SEAL }, | |
cc64d017 ZJS |
1241 | { "key", required_argument, NULL, ARG_KEY }, |
1242 | { "cert", required_argument, NULL, ARG_CERT }, | |
1243 | { "trust", required_argument, NULL, ARG_TRUST }, | |
5937a4d4 | 1244 | { "gnutls-log", required_argument, NULL, ARG_GNUTLS_LOG }, |
fdfccdbc ZJS |
1245 | {} |
1246 | }; | |
1247 | ||
cc64d017 | 1248 | int c, r; |
8201af08 | 1249 | bool type_a, type_b; |
fdfccdbc ZJS |
1250 | |
1251 | assert(argc >= 0); | |
1252 | assert(argv); | |
1253 | ||
1254 | while ((c = getopt_long(argc, argv, "ho:", options, NULL)) >= 0) | |
1255 | switch(c) { | |
1256 | case 'h': | |
1257 | help(); | |
1258 | return 0 /* done */; | |
1259 | ||
1260 | case ARG_VERSION: | |
1261 | puts(PACKAGE_STRING); | |
1262 | puts(SYSTEMD_FEATURES); | |
1263 | return 0 /* done */; | |
1264 | ||
1265 | case ARG_URL: | |
1266 | if (arg_url) { | |
1267 | log_error("cannot currently set more than one --url"); | |
1268 | return -EINVAL; | |
1269 | } | |
1270 | ||
1271 | arg_url = optarg; | |
1272 | break; | |
1273 | ||
1274 | case ARG_GETTER: | |
1275 | if (arg_getter) { | |
1276 | log_error("cannot currently use --getter more than once"); | |
1277 | return -EINVAL; | |
1278 | } | |
1279 | ||
1280 | arg_getter = optarg; | |
1281 | break; | |
1282 | ||
1283 | case ARG_LISTEN_RAW: | |
1284 | if (arg_listen_raw) { | |
1285 | log_error("cannot currently use --listen-raw more than once"); | |
1286 | return -EINVAL; | |
1287 | } | |
1288 | ||
1289 | arg_listen_raw = optarg; | |
1290 | break; | |
1291 | ||
cc64d017 | 1292 | case ARG_LISTEN_HTTP: |
8a8d55f2 | 1293 | if (arg_listen_http || http_socket >= 0) { |
cc64d017 ZJS |
1294 | log_error("cannot currently use --listen-http more than once"); |
1295 | return -EINVAL; | |
1296 | } | |
1297 | ||
42b6bf75 | 1298 | r = negative_fd(optarg); |
8a8d55f2 ZJS |
1299 | if (r >= 0) |
1300 | http_socket = r; | |
24739b7b | 1301 | else |
8a8d55f2 | 1302 | arg_listen_http = optarg; |
cc64d017 ZJS |
1303 | break; |
1304 | ||
1305 | case ARG_LISTEN_HTTPS: | |
8a8d55f2 | 1306 | if (arg_listen_https || https_socket >= 0) { |
cc64d017 ZJS |
1307 | log_error("cannot currently use --listen-https more than once"); |
1308 | return -EINVAL; | |
1309 | } | |
1310 | ||
42b6bf75 | 1311 | r = negative_fd(optarg); |
8a8d55f2 ZJS |
1312 | if (r >= 0) |
1313 | https_socket = r; | |
24739b7b | 1314 | else |
8a8d55f2 | 1315 | arg_listen_https = optarg; |
8a8d55f2 | 1316 | |
cc64d017 ZJS |
1317 | break; |
1318 | ||
1319 | case ARG_KEY: | |
ad95fd1d | 1320 | if (arg_key) { |
cc64d017 ZJS |
1321 | log_error("Key file specified twice"); |
1322 | return -EINVAL; | |
1323 | } | |
ad95fd1d ZJS |
1324 | |
1325 | arg_key = strdup(optarg); | |
1326 | if (!arg_key) | |
1327 | return log_oom(); | |
1328 | ||
cc64d017 ZJS |
1329 | break; |
1330 | ||
1331 | case ARG_CERT: | |
ad95fd1d | 1332 | if (arg_cert) { |
cc64d017 ZJS |
1333 | log_error("Certificate file specified twice"); |
1334 | return -EINVAL; | |
1335 | } | |
ad95fd1d ZJS |
1336 | |
1337 | arg_cert = strdup(optarg); | |
1338 | if (!arg_cert) | |
1339 | return log_oom(); | |
1340 | ||
cc64d017 ZJS |
1341 | break; |
1342 | ||
1343 | case ARG_TRUST: | |
ad95fd1d ZJS |
1344 | if (arg_trust || arg_trust_all) { |
1345 | log_error("Confusing trusted CA configuration"); | |
cc64d017 ZJS |
1346 | return -EINVAL; |
1347 | } | |
ad95fd1d ZJS |
1348 | |
1349 | if (streq(optarg, "all")) | |
1350 | arg_trust_all = true; | |
1351 | else { | |
1352 | #ifdef HAVE_GNUTLS | |
1353 | arg_trust = strdup(optarg); | |
1354 | if (!arg_trust) | |
1355 | return log_oom(); | |
cc64d017 | 1356 | #else |
ad95fd1d ZJS |
1357 | log_error("Option --trust is not available."); |
1358 | return -EINVAL; | |
cc64d017 | 1359 | #endif |
ad95fd1d ZJS |
1360 | } |
1361 | ||
1362 | break; | |
cc64d017 | 1363 | |
fdfccdbc ZJS |
1364 | case 'o': |
1365 | if (arg_output) { | |
1366 | log_error("cannot use --output/-o more than once"); | |
1367 | return -EINVAL; | |
1368 | } | |
1369 | ||
1370 | arg_output = optarg; | |
1371 | break; | |
1372 | ||
8201af08 ZJS |
1373 | case ARG_SPLIT_MODE: |
1374 | arg_split_mode = journal_write_split_mode_from_string(optarg); | |
1375 | if (arg_split_mode == _JOURNAL_WRITE_SPLIT_INVALID) { | |
1376 | log_error("Invalid split mode: %s", optarg); | |
1377 | return -EINVAL; | |
1378 | } | |
1379 | break; | |
1380 | ||
fdfccdbc | 1381 | case ARG_COMPRESS: |
dad29dff LP |
1382 | if (optarg) { |
1383 | r = parse_boolean(optarg); | |
1384 | if (r < 0) { | |
1385 | log_error("Failed to parse --compress= parameter."); | |
1386 | return -EINVAL; | |
1387 | } | |
1388 | ||
1389 | arg_compress = !!r; | |
1390 | } else | |
1391 | arg_compress = true; | |
1392 | ||
fdfccdbc | 1393 | break; |
dad29dff | 1394 | |
fdfccdbc | 1395 | case ARG_SEAL: |
dad29dff LP |
1396 | if (optarg) { |
1397 | r = parse_boolean(optarg); | |
1398 | if (r < 0) { | |
1399 | log_error("Failed to parse --seal= parameter."); | |
1400 | return -EINVAL; | |
1401 | } | |
1402 | ||
1403 | arg_seal = !!r; | |
1404 | } else | |
1405 | arg_seal = true; | |
1406 | ||
fdfccdbc ZJS |
1407 | break; |
1408 | ||
5937a4d4 ZJS |
1409 | case ARG_GNUTLS_LOG: { |
1410 | #ifdef HAVE_GNUTLS | |
a2a5291b | 1411 | const char *word, *state; |
5937a4d4 ZJS |
1412 | size_t size; |
1413 | ||
1414 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
1415 | char *cat; | |
1416 | ||
1417 | cat = strndup(word, size); | |
1418 | if (!cat) | |
1419 | return log_oom(); | |
1420 | ||
1421 | if (strv_consume(&arg_gnutls_log, cat) < 0) | |
1422 | return log_oom(); | |
1423 | } | |
1424 | break; | |
1425 | #else | |
1426 | log_error("Option --gnutls-log is not available."); | |
1427 | return -EINVAL; | |
1428 | #endif | |
1429 | } | |
1430 | ||
fdfccdbc ZJS |
1431 | case '?': |
1432 | return -EINVAL; | |
1433 | ||
1434 | default: | |
601185b4 | 1435 | assert_not_reached("Unknown option code."); |
fdfccdbc ZJS |
1436 | } |
1437 | ||
8a8d55f2 ZJS |
1438 | if (optind < argc) |
1439 | arg_files = argv + optind; | |
fdfccdbc | 1440 | |
8201af08 ZJS |
1441 | type_a = arg_getter || !strv_isempty(arg_files); |
1442 | type_b = arg_url | |
1443 | || arg_listen_raw | |
1444 | || arg_listen_http || arg_listen_https | |
1445 | || sd_listen_fds(false) > 0; | |
1446 | if (type_a && type_b) { | |
1447 | log_error("Cannot use file input or --getter with " | |
1448 | "--arg-listen-... or socket activation."); | |
1449 | return -EINVAL; | |
1450 | } | |
1451 | if (type_a) { | |
1452 | if (!arg_output) { | |
1453 | log_error("Option --output must be specified with file input or --getter."); | |
1454 | return -EINVAL; | |
1455 | } | |
1456 | ||
1457 | arg_split_mode = JOURNAL_WRITE_SPLIT_NONE; | |
1458 | } | |
1459 | ||
1460 | if (arg_split_mode == JOURNAL_WRITE_SPLIT_NONE | |
1461 | && arg_output && is_dir(arg_output, true) > 0) { | |
1462 | log_error("For SplitMode=none, output must be a file."); | |
1463 | return -EINVAL; | |
1464 | } | |
1465 | ||
1466 | if (arg_split_mode == JOURNAL_WRITE_SPLIT_HOST | |
1467 | && arg_output && is_dir(arg_output, true) <= 0) { | |
1468 | log_error("For SplitMode=host, output must be a directory."); | |
1469 | return -EINVAL; | |
1470 | } | |
1471 | ||
1472 | log_debug("Full config: SplitMode=%s Key=%s Cert=%s Trust=%s", | |
1473 | journal_write_split_mode_to_string(arg_split_mode), | |
1474 | strna(arg_key), | |
1475 | strna(arg_cert), | |
1476 | strna(arg_trust)); | |
1477 | ||
fdfccdbc ZJS |
1478 | return 1 /* work to do */; |
1479 | } | |
1480 | ||
ad95fd1d ZJS |
1481 | static int load_certificates(char **key, char **cert, char **trust) { |
1482 | int r; | |
1483 | ||
799a8f39 | 1484 | r = read_full_file(arg_key ?: PRIV_KEY_FILE, key, NULL); |
eb56eb9b MS |
1485 | if (r < 0) |
1486 | return log_error_errno(r, "Failed to read key from file '%s': %m", | |
1487 | arg_key ?: PRIV_KEY_FILE); | |
ad95fd1d ZJS |
1488 | |
1489 | r = read_full_file(arg_cert ?: CERT_FILE, cert, NULL); | |
eb56eb9b MS |
1490 | if (r < 0) |
1491 | return log_error_errno(r, "Failed to read certificate from file '%s': %m", | |
1492 | arg_cert ?: CERT_FILE); | |
ad95fd1d ZJS |
1493 | |
1494 | if (arg_trust_all) | |
1495 | log_info("Certificate checking disabled."); | |
1496 | else { | |
1497 | r = read_full_file(arg_trust ?: TRUST_FILE, trust, NULL); | |
eb56eb9b MS |
1498 | if (r < 0) |
1499 | return log_error_errno(r, "Failed to read CA certificate file '%s': %m", | |
1500 | arg_trust ?: TRUST_FILE); | |
ad95fd1d ZJS |
1501 | } |
1502 | ||
1503 | return 0; | |
1504 | } | |
1505 | ||
fdfccdbc ZJS |
1506 | int main(int argc, char **argv) { |
1507 | RemoteServer s = {}; | |
9ff48d09 | 1508 | int r; |
ad95fd1d | 1509 | _cleanup_free_ char *key = NULL, *cert = NULL, *trust = NULL; |
fdfccdbc | 1510 | |
fdfccdbc ZJS |
1511 | log_show_color(true); |
1512 | log_parse_environment(); | |
1513 | ||
ad95fd1d ZJS |
1514 | r = parse_config(); |
1515 | if (r < 0) | |
1516 | return EXIT_FAILURE; | |
1517 | ||
fdfccdbc ZJS |
1518 | r = parse_argv(argc, argv); |
1519 | if (r <= 0) | |
1520 | return r == 0 ? EXIT_SUCCESS : EXIT_FAILURE; | |
1521 | ||
d357562c ZJS |
1522 | |
1523 | if (arg_listen_http || arg_listen_https) { | |
1524 | r = setup_gnutls_logger(arg_gnutls_log); | |
1525 | if (r < 0) | |
1526 | return EXIT_FAILURE; | |
1527 | } | |
cc64d017 | 1528 | |
8201af08 ZJS |
1529 | if (arg_listen_https || https_socket >= 0) |
1530 | if (load_certificates(&key, &cert, &trust) < 0) | |
1531 | return EXIT_FAILURE; | |
ad95fd1d ZJS |
1532 | |
1533 | if (remoteserver_init(&s, key, cert, trust) < 0) | |
fdfccdbc ZJS |
1534 | return EXIT_FAILURE; |
1535 | ||
a7736b14 ZJS |
1536 | r = sd_event_set_watchdog(s.events, true); |
1537 | if (r < 0) | |
da927ba9 | 1538 | log_error_errno(r, "Failed to enable watchdog: %m"); |
a7736b14 ZJS |
1539 | else |
1540 | log_debug("Watchdog is %s.", r > 0 ? "enabled" : "disabled"); | |
a3152e76 | 1541 | |
de0671ee ZJS |
1542 | log_debug("%s running as pid "PID_FMT, |
1543 | program_invocation_short_name, getpid()); | |
fdfccdbc ZJS |
1544 | sd_notify(false, |
1545 | "READY=1\n" | |
1546 | "STATUS=Processing requests..."); | |
1547 | ||
1548 | while (s.active) { | |
1549 | r = sd_event_get_state(s.events); | |
1550 | if (r < 0) | |
1551 | break; | |
1552 | if (r == SD_EVENT_FINISHED) | |
1553 | break; | |
1554 | ||
1555 | r = sd_event_run(s.events, -1); | |
1556 | if (r < 0) { | |
da927ba9 | 1557 | log_error_errno(r, "Failed to run event loop: %m"); |
fdfccdbc ZJS |
1558 | break; |
1559 | } | |
1560 | } | |
1561 | ||
af4ec430 LP |
1562 | sd_notifyf(false, |
1563 | "STOPPING=1\n" | |
1564 | "STATUS=Shutting down after writing %" PRIu64 " entries...", s.event_count); | |
9ff48d09 | 1565 | log_info("Finishing after writing %" PRIu64 " entries", s.event_count); |
fdfccdbc | 1566 | |
af4ec430 | 1567 | server_destroy(&s); |
fdfccdbc | 1568 | |
ad95fd1d ZJS |
1569 | free(arg_key); |
1570 | free(arg_cert); | |
1571 | free(arg_trust); | |
1572 | ||
9ff48d09 | 1573 | return r >= 0 ? EXIT_SUCCESS : EXIT_FAILURE; |
fdfccdbc | 1574 | } |