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Commit | Line | Data |
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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
3d090cc6 | 2 | |
07630cea | 3 | #include <curl/curl.h> |
3d090cc6 ZJS |
4 | #include <fcntl.h> |
5 | #include <getopt.h> | |
3f6fd1ba LP |
6 | #include <stdio.h> |
7 | #include <sys/stat.h> | |
3c9fbb99 | 8 | #include <unistd.h> |
3d090cc6 ZJS |
9 | |
10 | #include "sd-daemon.h" | |
3f6fd1ba | 11 | |
b5efdb8a | 12 | #include "alloc-util.h" |
3f6fd1ba | 13 | #include "conf-parser.h" |
f36bb1e1 | 14 | #include "daemon-util.h" |
a0f29c76 | 15 | #include "def.h" |
686d13b9 | 16 | #include "env-file.h" |
3ffd4af2 | 17 | #include "fd-util.h" |
722b6795 | 18 | #include "fileio.h" |
f97b34a6 | 19 | #include "format-util.h" |
7d50b32a | 20 | #include "glob-util.h" |
3ffd4af2 | 21 | #include "journal-upload.h" |
3f6fd1ba | 22 | #include "log.h" |
f36bb1e1 | 23 | #include "main-func.h" |
d71839af | 24 | #include "mkdir.h" |
9c7f2201 | 25 | #include "parse-argument.h" |
c3eaba2d | 26 | #include "parse-helpers.h" |
294bf0c3 | 27 | #include "pretty-print.h" |
dccca82b | 28 | #include "process-util.h" |
1abaf488 | 29 | #include "rlimit-util.h" |
2cf4172a | 30 | #include "sigbus.h" |
24882e06 | 31 | #include "signal-util.h" |
07630cea | 32 | #include "string-util.h" |
49fe5c09 | 33 | #include "strv.h" |
e4de7287 | 34 | #include "tmpfile-util.h" |
3f6fd1ba | 35 | #include "util.h" |
47350c5f | 36 | #include "version.h" |
3d090cc6 | 37 | |
799a8f39 ZJS |
38 | #define PRIV_KEY_FILE CERTIFICATE_ROOT "/private/journal-upload.pem" |
39 | #define CERT_FILE CERTIFICATE_ROOT "/certs/journal-upload.pem" | |
40 | #define TRUST_FILE CERTIFICATE_ROOT "/ca/trusted.pem" | |
50a0b071 | 41 | #define DEFAULT_PORT 19532 |
29fc0ddc | 42 | |
2cf4172a | 43 | static const char* arg_url = NULL; |
7449bc1f ZJS |
44 | static const char *arg_key = NULL; |
45 | static const char *arg_cert = NULL; | |
46 | static const char *arg_trust = NULL; | |
eacbb4d3 ZJS |
47 | static const char *arg_directory = NULL; |
48 | static char **arg_file = NULL; | |
49 | static const char *arg_cursor = NULL; | |
50 | static bool arg_after_cursor = false; | |
51 | static int arg_journal_type = 0; | |
52 | static const char *arg_machine = NULL; | |
53 | static bool arg_merge = false; | |
54 | static int arg_follow = -1; | |
722b6795 | 55 | static const char *arg_save_state = NULL; |
279082ed | 56 | static usec_t arg_network_timeout_usec = USEC_INFINITY; |
eacbb4d3 | 57 | |
2cf4172a LP |
58 | static void close_fd_input(Uploader *u); |
59 | ||
eacbb4d3 ZJS |
60 | #define SERVER_ANSWER_KEEP 2048 |
61 | ||
722b6795 ZJS |
62 | #define STATE_FILE "/var/lib/systemd/journal-upload/state" |
63 | ||
3d090cc6 | 64 | #define easy_setopt(curl, opt, value, level, cmd) \ |
8847551b | 65 | do { \ |
3d090cc6 ZJS |
66 | code = curl_easy_setopt(curl, opt, value); \ |
67 | if (code) { \ | |
68 | log_full(level, \ | |
69 | "curl_easy_setopt " #opt " failed: %s", \ | |
70 | curl_easy_strerror(code)); \ | |
71 | cmd; \ | |
72 | } \ | |
9ed794a3 | 73 | } while (0) |
3d090cc6 | 74 | |
a6f575a1 | 75 | DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(CURL*, curl_easy_cleanup, NULL); |
c4a2d475 | 76 | DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(struct curl_slist*, curl_slist_free_all, NULL); |
a6f575a1 | 77 | |
eacbb4d3 ZJS |
78 | static size_t output_callback(char *buf, |
79 | size_t size, | |
80 | size_t nmemb, | |
81 | void *userp) { | |
99534007 | 82 | Uploader *u = ASSERT_PTR(userp); |
eacbb4d3 ZJS |
83 | |
84 | log_debug("The server answers (%zu bytes): %.*s", | |
85 | size*nmemb, (int)(size*nmemb), buf); | |
86 | ||
87 | if (nmemb && !u->answer) { | |
88 | u->answer = strndup(buf, size*nmemb); | |
89 | if (!u->answer) | |
d4e98880 | 90 | log_warning("Failed to store server answer (%zu bytes): out of memory", size*nmemb); |
eacbb4d3 ZJS |
91 | } |
92 | ||
93 | return size * nmemb; | |
94 | } | |
95 | ||
d71839af ZJS |
96 | static int check_cursor_updating(Uploader *u) { |
97 | _cleanup_free_ char *temp_path = NULL; | |
98 | _cleanup_fclose_ FILE *f = NULL; | |
99 | int r; | |
100 | ||
101 | if (!u->state_file) | |
102 | return 0; | |
103 | ||
104 | r = mkdir_parents(u->state_file, 0755); | |
eb56eb9b MS |
105 | if (r < 0) |
106 | return log_error_errno(r, "Cannot create parent directory of state file %s: %m", | |
107 | u->state_file); | |
d71839af ZJS |
108 | |
109 | r = fopen_temporary(u->state_file, &f, &temp_path); | |
eb56eb9b MS |
110 | if (r < 0) |
111 | return log_error_errno(r, "Cannot save state to %s: %m", | |
112 | u->state_file); | |
6990fb6b | 113 | (void) unlink(temp_path); |
d71839af ZJS |
114 | |
115 | return 0; | |
116 | } | |
117 | ||
722b6795 ZJS |
118 | static int update_cursor_state(Uploader *u) { |
119 | _cleanup_free_ char *temp_path = NULL; | |
120 | _cleanup_fclose_ FILE *f = NULL; | |
121 | int r; | |
122 | ||
123 | if (!u->state_file || !u->last_cursor) | |
124 | return 0; | |
125 | ||
126 | r = fopen_temporary(u->state_file, &f, &temp_path); | |
127 | if (r < 0) | |
dacd6cee | 128 | goto fail; |
722b6795 ZJS |
129 | |
130 | fprintf(f, | |
131 | "# This is private data. Do not parse.\n" | |
132 | "LAST_CURSOR=%s\n", | |
133 | u->last_cursor); | |
134 | ||
dacd6cee LP |
135 | r = fflush_and_check(f); |
136 | if (r < 0) | |
137 | goto fail; | |
722b6795 | 138 | |
dacd6cee | 139 | if (rename(temp_path, u->state_file) < 0) { |
722b6795 | 140 | r = -errno; |
dacd6cee | 141 | goto fail; |
722b6795 ZJS |
142 | } |
143 | ||
dacd6cee LP |
144 | return 0; |
145 | ||
146 | fail: | |
147 | if (temp_path) | |
148 | (void) unlink(temp_path); | |
149 | ||
150 | (void) unlink(u->state_file); | |
722b6795 | 151 | |
dacd6cee | 152 | return log_error_errno(r, "Failed to save state %s: %m", u->state_file); |
722b6795 ZJS |
153 | } |
154 | ||
155 | static int load_cursor_state(Uploader *u) { | |
156 | int r; | |
157 | ||
158 | if (!u->state_file) | |
159 | return 0; | |
160 | ||
13df9c39 | 161 | r = parse_env_file(NULL, u->state_file, "LAST_CURSOR", &u->last_cursor); |
36d4739a ZJS |
162 | if (r == -ENOENT) |
163 | log_debug("State file %s is not present.", u->state_file); | |
eb56eb9b MS |
164 | else if (r < 0) |
165 | return log_error_errno(r, "Failed to read state file %s: %m", | |
166 | u->state_file); | |
167 | else | |
36d4739a | 168 | log_debug("Last cursor was %s", u->last_cursor); |
722b6795 ZJS |
169 | |
170 | return 0; | |
171 | } | |
172 | ||
3d090cc6 ZJS |
173 | int start_upload(Uploader *u, |
174 | size_t (*input_callback)(void *ptr, | |
175 | size_t size, | |
176 | size_t nmemb, | |
177 | void *userdata), | |
178 | void *data) { | |
179 | CURLcode code; | |
180 | ||
181 | assert(u); | |
182 | assert(input_callback); | |
183 | ||
184 | if (!u->header) { | |
c4a2d475 DT |
185 | _cleanup_(curl_slist_free_allp) struct curl_slist *h = NULL; |
186 | struct curl_slist *l; | |
3d090cc6 ZJS |
187 | |
188 | h = curl_slist_append(NULL, "Content-Type: application/vnd.fdo.journal"); | |
189 | if (!h) | |
190 | return log_oom(); | |
191 | ||
38510697 | 192 | l = curl_slist_append(h, "Transfer-Encoding: chunked"); |
c4a2d475 | 193 | if (!l) |
3d090cc6 | 194 | return log_oom(); |
38510697 | 195 | h = l; |
3d090cc6 | 196 | |
38510697 | 197 | l = curl_slist_append(h, "Accept: text/plain"); |
c4a2d475 | 198 | if (!l) |
3d090cc6 | 199 | return log_oom(); |
38510697 | 200 | h = l; |
3d090cc6 | 201 | |
c4a2d475 | 202 | u->header = TAKE_PTR(h); |
3d090cc6 ZJS |
203 | } |
204 | ||
205 | if (!u->easy) { | |
a6f575a1 | 206 | _cleanup_(curl_easy_cleanupp) CURL *curl = NULL; |
3d090cc6 ZJS |
207 | |
208 | curl = curl_easy_init(); | |
baaa35ad ZJS |
209 | if (!curl) |
210 | return log_error_errno(SYNTHETIC_ERRNO(ENOSR), | |
211 | "Call to curl_easy_init failed."); | |
3d090cc6 | 212 | |
279082ed JA |
213 | /* If configured, set a timeout for the curl operation. */ |
214 | if (arg_network_timeout_usec != USEC_INFINITY) | |
215 | easy_setopt(curl, CURLOPT_TIMEOUT, | |
216 | (long) DIV_ROUND_UP(arg_network_timeout_usec, USEC_PER_SEC), | |
217 | LOG_ERR, return -EXFULL); | |
218 | ||
3d090cc6 ZJS |
219 | /* tell it to POST to the URL */ |
220 | easy_setopt(curl, CURLOPT_POST, 1L, | |
221 | LOG_ERR, return -EXFULL); | |
222 | ||
b88a40a7 | 223 | easy_setopt(curl, CURLOPT_ERRORBUFFER, u->error, |
eacbb4d3 ZJS |
224 | LOG_ERR, return -EXFULL); |
225 | ||
226 | /* set where to write to */ | |
227 | easy_setopt(curl, CURLOPT_WRITEFUNCTION, output_callback, | |
228 | LOG_ERR, return -EXFULL); | |
229 | ||
230 | easy_setopt(curl, CURLOPT_WRITEDATA, data, | |
231 | LOG_ERR, return -EXFULL); | |
232 | ||
3d090cc6 ZJS |
233 | /* set where to read from */ |
234 | easy_setopt(curl, CURLOPT_READFUNCTION, input_callback, | |
235 | LOG_ERR, return -EXFULL); | |
236 | ||
237 | easy_setopt(curl, CURLOPT_READDATA, data, | |
238 | LOG_ERR, return -EXFULL); | |
239 | ||
240 | /* use our special own mime type and chunked transfer */ | |
241 | easy_setopt(curl, CURLOPT_HTTPHEADER, u->header, | |
242 | LOG_ERR, return -EXFULL); | |
243 | ||
f1d34068 | 244 | if (DEBUG_LOGGING) |
5dabb1e0 ZJS |
245 | /* enable verbose for easier tracing */ |
246 | easy_setopt(curl, CURLOPT_VERBOSE, 1L, LOG_WARNING, ); | |
3d090cc6 ZJS |
247 | |
248 | easy_setopt(curl, CURLOPT_USERAGENT, | |
681bd2c5 | 249 | "systemd-journal-upload " GIT_VERSION, |
3d090cc6 ZJS |
250 | LOG_WARNING, ); |
251 | ||
3dadb54f | 252 | if (!streq_ptr(arg_key, "-") && (arg_key || startswith(u->url, "https://"))) { |
799a8f39 | 253 | easy_setopt(curl, CURLOPT_SSLKEY, arg_key ?: PRIV_KEY_FILE, |
7449bc1f | 254 | LOG_ERR, return -EXFULL); |
29fc0ddc | 255 | easy_setopt(curl, CURLOPT_SSLCERT, arg_cert ?: CERT_FILE, |
7449bc1f ZJS |
256 | LOG_ERR, return -EXFULL); |
257 | } | |
258 | ||
3dadb54f | 259 | if (STRPTR_IN_SET(arg_trust, "-", "all")) |
8847551b ZJS |
260 | easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0, |
261 | LOG_ERR, return -EUCLEAN); | |
262 | else if (arg_trust || startswith(u->url, "https://")) | |
29fc0ddc | 263 | easy_setopt(curl, CURLOPT_CAINFO, arg_trust ?: TRUST_FILE, |
7449bc1f ZJS |
264 | LOG_ERR, return -EXFULL); |
265 | ||
266 | if (arg_key || arg_trust) | |
267 | easy_setopt(curl, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1, | |
268 | LOG_WARNING, ); | |
269 | ||
a6f575a1 | 270 | u->easy = TAKE_PTR(curl); |
eacbb4d3 ZJS |
271 | } else { |
272 | /* truncate the potential old error message */ | |
273 | u->error[0] = '\0'; | |
274 | ||
275 | free(u->answer); | |
276 | u->answer = 0; | |
3d090cc6 ZJS |
277 | } |
278 | ||
279 | /* upload to this place */ | |
280 | code = curl_easy_setopt(u->easy, CURLOPT_URL, u->url); | |
baaa35ad ZJS |
281 | if (code) |
282 | return log_error_errno(SYNTHETIC_ERRNO(EXFULL), | |
283 | "curl_easy_setopt CURLOPT_URL failed: %s", | |
284 | curl_easy_strerror(code)); | |
3d090cc6 ZJS |
285 | |
286 | u->uploading = true; | |
287 | ||
288 | return 0; | |
289 | } | |
290 | ||
291 | static size_t fd_input_callback(void *buf, size_t size, size_t nmemb, void *userp) { | |
99534007 | 292 | Uploader *u = ASSERT_PTR(userp); |
c504106c | 293 | ssize_t n; |
3d090cc6 | 294 | |
ccc0ec6f | 295 | assert(nmemb < SSIZE_MAX / size); |
3d090cc6 ZJS |
296 | |
297 | if (u->input < 0) | |
298 | return 0; | |
299 | ||
c504106c | 300 | assert(!size_multiply_overflow(size, nmemb)); |
3d090cc6 | 301 | |
c504106c LP |
302 | n = read(u->input, buf, size * nmemb); |
303 | log_debug("%s: allowed %zu, read %zd", __func__, size*nmemb, n); | |
304 | if (n > 0) | |
305 | return n; | |
3d090cc6 ZJS |
306 | |
307 | u->uploading = false; | |
c504106c | 308 | if (n < 0) { |
56f64d95 | 309 | log_error_errno(errno, "Aborting transfer after read error on input: %m."); |
3d090cc6 ZJS |
310 | return CURL_READFUNC_ABORT; |
311 | } | |
c504106c LP |
312 | |
313 | log_debug("Reached EOF"); | |
314 | close_fd_input(u); | |
315 | return 0; | |
3d090cc6 ZJS |
316 | } |
317 | ||
318 | static void close_fd_input(Uploader *u) { | |
319 | assert(u); | |
320 | ||
3ccf323d | 321 | u->input = safe_close(u->input); |
eacbb4d3 | 322 | u->timeout = 0; |
3d090cc6 ZJS |
323 | } |
324 | ||
325 | static int dispatch_fd_input(sd_event_source *event, | |
326 | int fd, | |
327 | uint32_t revents, | |
328 | void *userp) { | |
99534007 | 329 | Uploader *u = ASSERT_PTR(userp); |
3d090cc6 | 330 | |
3d090cc6 ZJS |
331 | assert(fd >= 0); |
332 | ||
8201af08 ZJS |
333 | if (revents & EPOLLHUP) { |
334 | log_debug("Received HUP"); | |
335 | close_fd_input(u); | |
336 | return 0; | |
337 | } | |
338 | ||
339 | if (!(revents & EPOLLIN)) { | |
340 | log_warning("Unexpected poll event %"PRIu32".", revents); | |
341 | return -EINVAL; | |
342 | } | |
343 | ||
3d090cc6 ZJS |
344 | if (u->uploading) { |
345 | log_warning("dispatch_fd_input called when uploading, ignoring."); | |
346 | return 0; | |
347 | } | |
348 | ||
349 | return start_upload(u, fd_input_callback, u); | |
350 | } | |
351 | ||
352 | static int open_file_for_upload(Uploader *u, const char *filename) { | |
e1ad6e24 | 353 | int fd, r = 0; |
3d090cc6 ZJS |
354 | |
355 | if (streq(filename, "-")) | |
356 | fd = STDIN_FILENO; | |
357 | else { | |
358 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
4a62c710 MS |
359 | if (fd < 0) |
360 | return log_error_errno(errno, "Failed to open %s: %m", filename); | |
3d090cc6 ZJS |
361 | } |
362 | ||
363 | u->input = fd; | |
364 | ||
9c7f2201 | 365 | if (arg_follow != 0) { |
eacbb4d3 ZJS |
366 | r = sd_event_add_io(u->events, &u->input_event, |
367 | fd, EPOLLIN, dispatch_fd_input, u); | |
368 | if (r < 0) { | |
eb56eb9b MS |
369 | if (r != -EPERM || arg_follow > 0) |
370 | return log_error_errno(r, "Failed to register input event: %m"); | |
3d090cc6 | 371 | |
eacbb4d3 ZJS |
372 | /* Normal files should just be consumed without polling. */ |
373 | r = start_upload(u, fd_input_callback, u); | |
374 | } | |
3d090cc6 | 375 | } |
eacbb4d3 | 376 | |
3d090cc6 ZJS |
377 | return r; |
378 | } | |
379 | ||
a3152e76 ZJS |
380 | static int dispatch_sigterm(sd_event_source *event, |
381 | const struct signalfd_siginfo *si, | |
382 | void *userdata) { | |
99534007 | 383 | Uploader *u = ASSERT_PTR(userdata); |
a3152e76 ZJS |
384 | |
385 | log_received_signal(LOG_INFO, si); | |
386 | ||
387 | close_fd_input(u); | |
388 | close_journal_input(u); | |
389 | ||
390 | sd_event_exit(u->events, 0); | |
391 | return 0; | |
392 | } | |
393 | ||
394 | static int setup_signals(Uploader *u) { | |
a3152e76 ZJS |
395 | int r; |
396 | ||
397 | assert(u); | |
398 | ||
72c0a2c2 | 399 | assert_se(sigprocmask_many(SIG_SETMASK, NULL, SIGINT, SIGTERM, -1) >= 0); |
a3152e76 ZJS |
400 | |
401 | r = sd_event_add_signal(u->events, &u->sigterm_event, SIGTERM, dispatch_sigterm, u); | |
402 | if (r < 0) | |
403 | return r; | |
404 | ||
405 | r = sd_event_add_signal(u->events, &u->sigint_event, SIGINT, dispatch_sigterm, u); | |
406 | if (r < 0) | |
407 | return r; | |
408 | ||
409 | return 0; | |
410 | } | |
411 | ||
722b6795 | 412 | static int setup_uploader(Uploader *u, const char *url, const char *state_file) { |
3d090cc6 | 413 | int r; |
50a0b071 | 414 | const char *host, *proto = ""; |
3d090cc6 ZJS |
415 | |
416 | assert(u); | |
417 | assert(url); | |
418 | ||
b48a0e09 | 419 | *u = (Uploader) { |
61b315de | 420 | .input = -1, |
b48a0e09 | 421 | }; |
3d090cc6 | 422 | |
49fe5c09 LP |
423 | host = STARTSWITH_SET(url, "http://", "https://"); |
424 | if (!host) { | |
50a0b071 ZJS |
425 | host = url; |
426 | proto = "https://"; | |
427 | } | |
428 | ||
429 | if (strchr(host, ':')) | |
605405c6 | 430 | u->url = strjoin(proto, url, "/upload"); |
50a0b071 ZJS |
431 | else { |
432 | char *t; | |
433 | size_t x; | |
5bc89120 | 434 | |
2f82562b | 435 | t = strdupa_safe(url); |
50a0b071 ZJS |
436 | x = strlen(t); |
437 | while (x > 0 && t[x - 1] == '/') | |
438 | t[x - 1] = '\0'; | |
439 | ||
605405c6 | 440 | u->url = strjoin(proto, t, ":" STRINGIFY(DEFAULT_PORT), "/upload"); |
50a0b071 | 441 | } |
5bc89120 ZJS |
442 | if (!u->url) |
443 | return log_oom(); | |
444 | ||
722b6795 | 445 | u->state_file = state_file; |
3d090cc6 ZJS |
446 | |
447 | r = sd_event_default(&u->events); | |
eb56eb9b MS |
448 | if (r < 0) |
449 | return log_error_errno(r, "sd_event_default failed: %m"); | |
3d090cc6 | 450 | |
a3152e76 | 451 | r = setup_signals(u); |
eb56eb9b MS |
452 | if (r < 0) |
453 | return log_error_errno(r, "Failed to set up signals: %m"); | |
a3152e76 | 454 | |
0aa176a7 ZJS |
455 | (void) sd_watchdog_enabled(false, &u->watchdog_usec); |
456 | ||
722b6795 | 457 | return load_cursor_state(u); |
3d090cc6 ZJS |
458 | } |
459 | ||
460 | static void destroy_uploader(Uploader *u) { | |
461 | assert(u); | |
462 | ||
463 | curl_easy_cleanup(u->easy); | |
464 | curl_slist_free_all(u->header); | |
eacbb4d3 ZJS |
465 | free(u->answer); |
466 | ||
467 | free(u->last_cursor); | |
722b6795 | 468 | free(u->current_cursor); |
3d090cc6 | 469 | |
5bc89120 ZJS |
470 | free(u->url); |
471 | ||
3d090cc6 ZJS |
472 | u->input_event = sd_event_source_unref(u->input_event); |
473 | ||
474 | close_fd_input(u); | |
eacbb4d3 | 475 | close_journal_input(u); |
3d090cc6 | 476 | |
a3152e76 ZJS |
477 | sd_event_source_unref(u->sigterm_event); |
478 | sd_event_source_unref(u->sigint_event); | |
3d090cc6 ZJS |
479 | sd_event_unref(u->events); |
480 | } | |
481 | ||
eacbb4d3 ZJS |
482 | static int perform_upload(Uploader *u) { |
483 | CURLcode code; | |
484 | long status; | |
485 | ||
486 | assert(u); | |
487 | ||
0aa176a7 | 488 | u->watchdog_timestamp = now(CLOCK_MONOTONIC); |
eacbb4d3 ZJS |
489 | code = curl_easy_perform(u->easy); |
490 | if (code) { | |
30776485 ZJS |
491 | if (u->error[0]) |
492 | log_error("Upload to %s failed: %.*s", | |
493 | u->url, (int) sizeof(u->error), u->error); | |
494 | else | |
495 | log_error("Upload to %s failed: %s", | |
496 | u->url, curl_easy_strerror(code)); | |
eacbb4d3 ZJS |
497 | return -EIO; |
498 | } | |
499 | ||
500 | code = curl_easy_getinfo(u->easy, CURLINFO_RESPONSE_CODE, &status); | |
baaa35ad ZJS |
501 | if (code) |
502 | return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN), | |
503 | "Failed to retrieve response code: %s", | |
504 | curl_easy_strerror(code)); | |
505 | ||
506 | if (status >= 300) | |
507 | return log_error_errno(SYNTHETIC_ERRNO(EIO), | |
508 | "Upload to %s failed with code %ld: %s", | |
509 | u->url, status, strna(u->answer)); | |
510 | else if (status < 200) | |
511 | return log_error_errno(SYNTHETIC_ERRNO(EIO), | |
512 | "Upload to %s finished with unexpected code %ld: %s", | |
513 | u->url, status, strna(u->answer)); | |
514 | else | |
1fa2f38f | 515 | log_debug("Upload finished successfully with code %ld: %s", |
eacbb4d3 | 516 | status, strna(u->answer)); |
722b6795 | 517 | |
3b319885 | 518 | free_and_replace(u->last_cursor, u->current_cursor); |
722b6795 ZJS |
519 | |
520 | return update_cursor_state(u); | |
eacbb4d3 ZJS |
521 | } |
522 | ||
3dadb54f CH |
523 | static int config_parse_path_or_ignore( |
524 | const char *unit, | |
525 | const char *filename, | |
526 | unsigned line, | |
527 | const char *section, | |
528 | unsigned section_line, | |
529 | const char *lvalue, | |
530 | int ltype, | |
531 | const char *rvalue, | |
532 | void *data, | |
533 | void *userdata) { | |
534 | ||
535 | _cleanup_free_ char *n = NULL; | |
536 | bool fatal = ltype; | |
99534007 | 537 | char **s = ASSERT_PTR(data); |
3dadb54f CH |
538 | int r; |
539 | ||
540 | assert(filename); | |
541 | assert(lvalue); | |
542 | assert(rvalue); | |
3dadb54f CH |
543 | |
544 | if (isempty(rvalue)) | |
545 | goto finalize; | |
546 | ||
547 | n = strdup(rvalue); | |
548 | if (!n) | |
549 | return log_oom(); | |
550 | ||
551 | if (streq(n, "-")) | |
552 | goto finalize; | |
553 | ||
554 | r = path_simplify_and_warn(n, PATH_CHECK_ABSOLUTE | (fatal ? PATH_CHECK_FATAL : 0), unit, filename, line, lvalue); | |
555 | if (r < 0) | |
556 | return fatal ? -ENOEXEC : 0; | |
557 | ||
558 | finalize: | |
559 | return free_and_replace(*s, n); | |
560 | } | |
561 | ||
29fc0ddc ZJS |
562 | static int parse_config(void) { |
563 | const ConfigTableItem items[] = { | |
3f87eaa5 YW |
564 | { "Upload", "URL", config_parse_string, CONFIG_PARSE_STRING_SAFE, &arg_url }, |
565 | { "Upload", "ServerKeyFile", config_parse_path_or_ignore, 0, &arg_key }, | |
566 | { "Upload", "ServerCertificateFile", config_parse_path_or_ignore, 0, &arg_cert }, | |
567 | { "Upload", "TrustedCertificateFile", config_parse_path_or_ignore, 0, &arg_trust }, | |
568 | { "Upload", "NetworkTimeoutSec", config_parse_sec, 0, &arg_network_timeout_usec }, | |
4f9ff96a LP |
569 | {} |
570 | }; | |
29fc0ddc | 571 | |
4f9ff96a LP |
572 | return config_parse_many_nulstr( |
573 | PKGSYSCONFDIR "/journal-upload.conf", | |
574 | CONF_PATHS_NULSTR("systemd/journal-upload.conf.d"), | |
575 | "Upload\0", | |
576 | config_item_table_lookup, items, | |
577 | CONFIG_PARSE_WARN, | |
578 | NULL, | |
579 | NULL); | |
29fc0ddc ZJS |
580 | } |
581 | ||
37ec0fdd LP |
582 | static int help(void) { |
583 | _cleanup_free_ char *link = NULL; | |
584 | int r; | |
585 | ||
586 | r = terminal_urlify_man("systemd-journal-upload.service", "8", &link); | |
587 | if (r < 0) | |
588 | return log_oom(); | |
589 | ||
3d090cc6 ZJS |
590 | printf("%s -u URL {FILE|-}...\n\n" |
591 | "Upload journal events to a remote server.\n\n" | |
dad29dff LP |
592 | " -h --help Show this help\n" |
593 | " --version Show package version\n" | |
50a0b071 ZJS |
594 | " -u --url=URL Upload to this address (default port " |
595 | STRINGIFY(DEFAULT_PORT) ")\n" | |
1af719ed ZJS |
596 | " --key=FILENAME Specify key in PEM format (default:\n" |
597 | " \"" PRIV_KEY_FILE "\")\n" | |
598 | " --cert=FILENAME Specify certificate in PEM format (default:\n" | |
599 | " \"" CERT_FILE "\")\n" | |
600 | " --trust=FILENAME|all Specify CA certificate or disable checking (default:\n" | |
601 | " \"" TRUST_FILE "\")\n" | |
dad29dff LP |
602 | " --system Use the system journal\n" |
603 | " --user Use the user journal for the current user\n" | |
604 | " -m --merge Use all available journals\n" | |
605 | " -M --machine=CONTAINER Operate on local container\n" | |
606 | " -D --directory=PATH Use journal files from directory\n" | |
607 | " --file=PATH Use this journal file\n" | |
608 | " --cursor=CURSOR Start at the specified cursor\n" | |
609 | " --after-cursor=CURSOR Start after the specified cursor\n" | |
610 | " --follow[=BOOL] Do [not] wait for input\n" | |
611 | " --save-state[=FILE] Save uploaded cursors (default \n" | |
612 | " " STATE_FILE ")\n" | |
bc556335 DDM |
613 | "\nSee the %s for details.\n", |
614 | program_invocation_short_name, | |
615 | link); | |
37ec0fdd LP |
616 | |
617 | return 0; | |
3d090cc6 ZJS |
618 | } |
619 | ||
620 | static int parse_argv(int argc, char *argv[]) { | |
621 | enum { | |
622 | ARG_VERSION = 0x100, | |
7449bc1f ZJS |
623 | ARG_KEY, |
624 | ARG_CERT, | |
625 | ARG_TRUST, | |
eacbb4d3 ZJS |
626 | ARG_USER, |
627 | ARG_SYSTEM, | |
628 | ARG_FILE, | |
629 | ARG_CURSOR, | |
630 | ARG_AFTER_CURSOR, | |
631 | ARG_FOLLOW, | |
722b6795 | 632 | ARG_SAVE_STATE, |
3d090cc6 ZJS |
633 | }; |
634 | ||
635 | static const struct option options[] = { | |
636 | { "help", no_argument, NULL, 'h' }, | |
637 | { "version", no_argument, NULL, ARG_VERSION }, | |
638 | { "url", required_argument, NULL, 'u' }, | |
7449bc1f ZJS |
639 | { "key", required_argument, NULL, ARG_KEY }, |
640 | { "cert", required_argument, NULL, ARG_CERT }, | |
641 | { "trust", required_argument, NULL, ARG_TRUST }, | |
eacbb4d3 ZJS |
642 | { "system", no_argument, NULL, ARG_SYSTEM }, |
643 | { "user", no_argument, NULL, ARG_USER }, | |
644 | { "merge", no_argument, NULL, 'm' }, | |
645 | { "machine", required_argument, NULL, 'M' }, | |
646 | { "directory", required_argument, NULL, 'D' }, | |
647 | { "file", required_argument, NULL, ARG_FILE }, | |
648 | { "cursor", required_argument, NULL, ARG_CURSOR }, | |
649 | { "after-cursor", required_argument, NULL, ARG_AFTER_CURSOR }, | |
dad29dff | 650 | { "follow", optional_argument, NULL, ARG_FOLLOW }, |
722b6795 | 651 | { "save-state", optional_argument, NULL, ARG_SAVE_STATE }, |
3d090cc6 ZJS |
652 | {} |
653 | }; | |
654 | ||
eacbb4d3 | 655 | int c, r; |
3d090cc6 ZJS |
656 | |
657 | assert(argc >= 0); | |
658 | assert(argv); | |
659 | ||
660 | opterr = 0; | |
661 | ||
eacbb4d3 | 662 | while ((c = getopt_long(argc, argv, "hu:mM:D:", options, NULL)) >= 0) |
79893116 | 663 | switch (c) { |
3d090cc6 | 664 | case 'h': |
37ec0fdd | 665 | return help(); |
3d090cc6 ZJS |
666 | |
667 | case ARG_VERSION: | |
3f6fd1ba | 668 | return version(); |
3d090cc6 ZJS |
669 | |
670 | case 'u': | |
baaa35ad ZJS |
671 | if (arg_url) |
672 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
673 | "cannot use more than one --url"); | |
3d090cc6 ZJS |
674 | |
675 | arg_url = optarg; | |
676 | break; | |
677 | ||
7449bc1f | 678 | case ARG_KEY: |
baaa35ad ZJS |
679 | if (arg_key) |
680 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
681 | "cannot use more than one --key"); | |
7449bc1f ZJS |
682 | |
683 | arg_key = optarg; | |
684 | break; | |
685 | ||
686 | case ARG_CERT: | |
baaa35ad ZJS |
687 | if (arg_cert) |
688 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
689 | "cannot use more than one --cert"); | |
7449bc1f ZJS |
690 | |
691 | arg_cert = optarg; | |
692 | break; | |
693 | ||
694 | case ARG_TRUST: | |
baaa35ad ZJS |
695 | if (arg_trust) |
696 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
697 | "cannot use more than one --trust"); | |
7449bc1f ZJS |
698 | |
699 | arg_trust = optarg; | |
700 | break; | |
701 | ||
eacbb4d3 ZJS |
702 | case ARG_SYSTEM: |
703 | arg_journal_type |= SD_JOURNAL_SYSTEM; | |
704 | break; | |
705 | ||
706 | case ARG_USER: | |
707 | arg_journal_type |= SD_JOURNAL_CURRENT_USER; | |
708 | break; | |
709 | ||
710 | case 'm': | |
711 | arg_merge = true; | |
712 | break; | |
713 | ||
714 | case 'M': | |
baaa35ad ZJS |
715 | if (arg_machine) |
716 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
717 | "cannot use more than one --machine/-M"); | |
eacbb4d3 ZJS |
718 | |
719 | arg_machine = optarg; | |
720 | break; | |
721 | ||
722 | case 'D': | |
baaa35ad ZJS |
723 | if (arg_directory) |
724 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
725 | "cannot use more than one --directory/-D"); | |
eacbb4d3 ZJS |
726 | |
727 | arg_directory = optarg; | |
728 | break; | |
729 | ||
730 | case ARG_FILE: | |
544e146b | 731 | r = glob_extend(&arg_file, optarg, GLOB_NOCHECK); |
eb56eb9b MS |
732 | if (r < 0) |
733 | return log_error_errno(r, "Failed to add paths: %m"); | |
eacbb4d3 ZJS |
734 | break; |
735 | ||
736 | case ARG_CURSOR: | |
baaa35ad ZJS |
737 | if (arg_cursor) |
738 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
739 | "cannot use more than one --cursor/--after-cursor"); | |
eacbb4d3 ZJS |
740 | |
741 | arg_cursor = optarg; | |
742 | break; | |
743 | ||
744 | case ARG_AFTER_CURSOR: | |
baaa35ad ZJS |
745 | if (arg_cursor) |
746 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
747 | "cannot use more than one --cursor/--after-cursor"); | |
eacbb4d3 ZJS |
748 | |
749 | arg_cursor = optarg; | |
750 | arg_after_cursor = true; | |
751 | break; | |
752 | ||
753 | case ARG_FOLLOW: | |
9c7f2201 ZJS |
754 | r = parse_boolean_argument("--follow", optarg, NULL); |
755 | if (r < 0) | |
756 | return r; | |
757 | arg_follow = r; | |
eacbb4d3 ZJS |
758 | break; |
759 | ||
722b6795 ZJS |
760 | case ARG_SAVE_STATE: |
761 | arg_save_state = optarg ?: STATE_FILE; | |
762 | break; | |
763 | ||
3d090cc6 | 764 | case '?': |
baaa35ad ZJS |
765 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
766 | "Unknown option %s.", | |
767 | argv[optind - 1]); | |
3d090cc6 ZJS |
768 | |
769 | case ':': | |
baaa35ad ZJS |
770 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
771 | "Missing argument to %s.", | |
772 | argv[optind - 1]); | |
3d090cc6 ZJS |
773 | |
774 | default: | |
04499a70 | 775 | assert_not_reached(); |
3d090cc6 ZJS |
776 | } |
777 | ||
baaa35ad ZJS |
778 | if (!arg_url) |
779 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
780 | "Required --url/-u option missing."); | |
3d090cc6 | 781 | |
baaa35ad ZJS |
782 | if (!!arg_key != !!arg_cert) |
783 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
784 | "Options --key and --cert must be used together."); | |
7449bc1f | 785 | |
baaa35ad ZJS |
786 | if (optind < argc && (arg_directory || arg_file || arg_machine || arg_journal_type)) |
787 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
788 | "Input arguments make no sense with journal input."); | |
3d090cc6 ZJS |
789 | |
790 | return 1; | |
791 | } | |
792 | ||
eacbb4d3 ZJS |
793 | static int open_journal(sd_journal **j) { |
794 | int r; | |
795 | ||
796 | if (arg_directory) | |
797 | r = sd_journal_open_directory(j, arg_directory, arg_journal_type); | |
798 | else if (arg_file) | |
799 | r = sd_journal_open_files(j, (const char**) arg_file, 0); | |
68312977 LP |
800 | else if (arg_machine) { |
801 | #pragma GCC diagnostic push | |
802 | #pragma GCC diagnostic ignored "-Wdeprecated-declarations" | |
803 | /* FIXME: replace with D-Bus call OpenMachineRootDirectory() so that things also work with raw disk images */ | |
eacbb4d3 | 804 | r = sd_journal_open_container(j, arg_machine, 0); |
68312977 LP |
805 | #pragma GCC diagnostic pop |
806 | } else | |
c362a432 | 807 | r = sd_journal_open(j, (arg_merge ? 0 : SD_JOURNAL_LOCAL_ONLY) | arg_journal_type); |
eacbb4d3 | 808 | if (r < 0) |
c33b3297 MS |
809 | log_error_errno(r, "Failed to open %s: %m", |
810 | arg_directory ? arg_directory : arg_file ? "files" : "journal"); | |
eacbb4d3 ZJS |
811 | return r; |
812 | } | |
3d090cc6 | 813 | |
f36bb1e1 | 814 | static int run(int argc, char **argv) { |
c9ed6086 | 815 | _cleanup_(destroy_uploader) Uploader u = {}; |
d7ac0952 | 816 | _unused_ _cleanup_(notify_on_cleanup) const char *notify_message = NULL; |
eacbb4d3 | 817 | bool use_journal; |
f36bb1e1 | 818 | int r; |
3d090cc6 ZJS |
819 | |
820 | log_show_color(true); | |
74189020 | 821 | log_parse_environment(); |
3d090cc6 | 822 | |
1abaf488 LP |
823 | /* The journal merging logic potentially needs a lot of fds. */ |
824 | (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE); | |
825 | ||
29fc0ddc | 826 | r = parse_config(); |
4015ac5c | 827 | if (r < 0) |
f36bb1e1 | 828 | return r; |
29fc0ddc | 829 | |
3d090cc6 ZJS |
830 | r = parse_argv(argc, argv); |
831 | if (r <= 0) | |
f36bb1e1 | 832 | return r; |
3d090cc6 | 833 | |
2cf4172a LP |
834 | sigbus_install(); |
835 | ||
722b6795 | 836 | r = setup_uploader(&u, arg_url, arg_save_state); |
3d090cc6 | 837 | if (r < 0) |
f36bb1e1 | 838 | return r; |
3d090cc6 | 839 | |
a3152e76 ZJS |
840 | sd_event_set_watchdog(u.events, true); |
841 | ||
d71839af ZJS |
842 | r = check_cursor_updating(&u); |
843 | if (r < 0) | |
f36bb1e1 | 844 | return r; |
d71839af | 845 | |
3d090cc6 | 846 | log_debug("%s running as pid "PID_FMT, |
df0ff127 | 847 | program_invocation_short_name, getpid_cached()); |
eacbb4d3 ZJS |
848 | |
849 | use_journal = optind >= argc; | |
850 | if (use_journal) { | |
851 | sd_journal *j; | |
852 | r = open_journal(&j); | |
853 | if (r < 0) | |
f36bb1e1 | 854 | return r; |
eacbb4d3 | 855 | r = open_journal_for_upload(&u, j, |
722b6795 ZJS |
856 | arg_cursor ?: u.last_cursor, |
857 | arg_cursor ? arg_after_cursor : true, | |
9c7f2201 | 858 | arg_follow != 0); |
eacbb4d3 | 859 | if (r < 0) |
f36bb1e1 | 860 | return r; |
eacbb4d3 ZJS |
861 | } |
862 | ||
f36bb1e1 YW |
863 | notify_message = notify_start("READY=1\n" |
864 | "STATUS=Processing input...", | |
865 | NOTIFY_STOPPING); | |
3d090cc6 | 866 | |
57255510 | 867 | for (;;) { |
36d4739a ZJS |
868 | r = sd_event_get_state(u.events); |
869 | if (r < 0) | |
f36bb1e1 | 870 | return r; |
36d4739a | 871 | if (r == SD_EVENT_FINISHED) |
f36bb1e1 | 872 | return 0; |
36d4739a | 873 | |
eacbb4d3 ZJS |
874 | if (use_journal) { |
875 | if (!u.journal) | |
f36bb1e1 | 876 | return 0; |
eacbb4d3 ZJS |
877 | |
878 | r = check_journal_input(&u); | |
879 | } else if (u.input < 0 && !use_journal) { | |
3d090cc6 | 880 | if (optind >= argc) |
f36bb1e1 | 881 | return 0; |
3d090cc6 ZJS |
882 | |
883 | log_debug("Using %s as input.", argv[optind]); | |
3d090cc6 | 884 | r = open_file_for_upload(&u, argv[optind++]); |
3d090cc6 | 885 | } |
eacbb4d3 | 886 | if (r < 0) |
f36bb1e1 | 887 | return r; |
3d090cc6 | 888 | |
3d090cc6 | 889 | if (u.uploading) { |
eacbb4d3 ZJS |
890 | r = perform_upload(&u); |
891 | if (r < 0) | |
f36bb1e1 | 892 | return r; |
3d090cc6 ZJS |
893 | } |
894 | ||
eacbb4d3 | 895 | r = sd_event_run(u.events, u.timeout); |
f36bb1e1 YW |
896 | if (r < 0) |
897 | return log_error_errno(r, "Failed to run event loop: %m"); | |
3d090cc6 | 898 | } |
3d090cc6 | 899 | } |
f36bb1e1 YW |
900 | |
901 | DEFINE_MAIN_FUNCTION(run); |