Commit | Line | Data |
---|---|---|
f3ed775e | 1 | /* |
ab5be9fa | 2 | * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca> |
f3ed775e | 3 | * |
ab5be9fa | 4 | * SPDX-License-Identifier: GPL-2.0-only |
f3ed775e | 5 | * |
f3ed775e DG |
6 | */ |
7 | ||
6c1c0768 | 8 | #define _LGPL_SOURCE |
b9dfb167 | 9 | #include <assert.h> |
f3ed775e | 10 | #include <stdlib.h> |
679b4943 | 11 | #include <ctype.h> |
3badf2bf | 12 | #include <limits.h> |
8960e9cd DG |
13 | #include <sys/types.h> |
14 | #include <sys/socket.h> | |
15 | #include <signal.h> | |
16 | #include <netinet/in.h> | |
17 | #include <arpa/inet.h> | |
20fb9e02 | 18 | #include <inttypes.h> |
4ba92f18 | 19 | #include <unistd.h> |
f3ed775e | 20 | |
db758600 | 21 | #include <common/error.h> |
feb0f3e5 | 22 | #include <common/utils.h> |
4ba92f18 | 23 | #include <common/defaults.h> |
f3ed775e | 24 | |
beb8c75a | 25 | #include "conf.h" |
679b4943 | 26 | #include "utils.h" |
3c9bd23c | 27 | #include "command.h" |
f3ed775e | 28 | |
b9dfb167 DG |
29 | static const char *str_kernel = "Kernel"; |
30 | static const char *str_ust = "UST"; | |
31 | static const char *str_jul = "JUL"; | |
5cdb6027 | 32 | static const char *str_log4j = "LOG4J"; |
0e115563 | 33 | static const char *str_python = "Python"; |
4fd2697f FD |
34 | static const char *str_all = "ALL"; |
35 | static const char *str_tracepoint = "Tracepoint"; | |
36 | static const char *str_syscall = "Syscall"; | |
37 | static const char *str_probe = "Probe"; | |
38 | static const char *str_userspace_probe = "Userspace Probe"; | |
39 | static const char *str_function = "Function"; | |
b9dfb167 | 40 | |
1dac0189 PPM |
41 | static |
42 | char *_get_session_name(int quiet) | |
f3ed775e | 43 | { |
4f00620d JG |
44 | const char *path; |
45 | char *session_name = NULL; | |
f3ed775e DG |
46 | |
47 | /* Get path to config file */ | |
feb0f3e5 | 48 | path = utils_get_home_dir(); |
f3ed775e DG |
49 | if (path == NULL) { |
50 | goto error; | |
51 | } | |
52 | ||
53 | /* Get session name from config */ | |
1dac0189 PPM |
54 | session_name = quiet ? config_read_session_name_quiet(path) : |
55 | config_read_session_name(path); | |
f3ed775e | 56 | if (session_name == NULL) { |
58a97671 | 57 | goto error; |
f3ed775e DG |
58 | } |
59 | ||
3183dbb0 | 60 | DBG2("Config file path found: %s", path); |
cd80958d | 61 | DBG("Session name found: %s", session_name); |
f3ed775e | 62 | return session_name; |
3183dbb0 DG |
63 | |
64 | error: | |
65 | return NULL; | |
f3ed775e | 66 | } |
679b4943 | 67 | |
1dac0189 PPM |
68 | /* |
69 | * get_session_name | |
70 | * | |
71 | * Return allocated string with the session name found in the config | |
72 | * directory. | |
73 | */ | |
74 | char *get_session_name(void) | |
75 | { | |
76 | return _get_session_name(0); | |
77 | } | |
78 | ||
79 | /* | |
80 | * get_session_name_quiet (no warnings/errors emitted) | |
81 | * | |
82 | * Return allocated string with the session name found in the config | |
83 | * directory. | |
84 | */ | |
85 | char *get_session_name_quiet(void) | |
86 | { | |
87 | return _get_session_name(1); | |
88 | } | |
89 | ||
3c9bd23c SM |
90 | /* |
91 | * list_commands | |
92 | * | |
93 | * List commands line by line. This is mostly for bash auto completion and to | |
94 | * avoid difficult parsing. | |
95 | */ | |
96 | void list_commands(struct cmd_struct *commands, FILE *ofp) | |
97 | { | |
98 | int i = 0; | |
99 | struct cmd_struct *cmd = NULL; | |
100 | ||
101 | cmd = &commands[i]; | |
102 | while (cmd->name != NULL) { | |
103 | fprintf(ofp, "%s\n", cmd->name); | |
104 | i++; | |
105 | cmd = &commands[i]; | |
106 | } | |
107 | } | |
679b4943 SM |
108 | |
109 | /* | |
110 | * list_cmd_options | |
111 | * | |
112 | * Prints a simple list of the options available to a command. This is intended | |
113 | * to be easily parsed for bash completion. | |
114 | */ | |
115 | void list_cmd_options(FILE *ofp, struct poptOption *options) | |
116 | { | |
117 | int i; | |
118 | struct poptOption *option = NULL; | |
119 | ||
120 | for (i = 0; options[i].longName != NULL; i++) { | |
121 | option = &options[i]; | |
122 | ||
123 | fprintf(ofp, "--%s\n", option->longName); | |
124 | ||
125 | if (isprint(option->shortName)) { | |
126 | fprintf(ofp, "-%c\n", option->shortName); | |
127 | } | |
128 | } | |
129 | } | |
8ce58bad | 130 | |
d3a684ee JR |
131 | /* |
132 | * Same as list_cmd_options, but for options specified for argpar. | |
133 | */ | |
134 | void list_cmd_options_argpar(FILE *ofp, const struct argpar_opt_descr *options) | |
135 | { | |
136 | int i; | |
137 | const struct argpar_opt_descr *option = NULL; | |
138 | ||
139 | for (i = 0; options[i].long_name != NULL; i++) { | |
140 | option = &options[i]; | |
141 | ||
142 | fprintf(ofp, "--%s\n", option->long_name); | |
143 | ||
144 | if (isprint(option->short_name)) { | |
145 | fprintf(ofp, "-%c\n", option->short_name); | |
146 | } | |
147 | } | |
148 | } | |
149 | ||
8ce58bad MD |
150 | /* |
151 | * fls: returns the position of the most significant bit. | |
152 | * Returns 0 if no bit is set, else returns the position of the most | |
153 | * significant bit (from 1 to 32 on 32-bit, from 1 to 64 on 64-bit). | |
154 | */ | |
155 | #if defined(__i386) || defined(__x86_64) | |
156 | static inline | |
157 | unsigned int fls_u32(uint32_t x) | |
158 | { | |
159 | int r; | |
160 | ||
161 | asm("bsrl %1,%0\n\t" | |
162 | "jnz 1f\n\t" | |
163 | "movl $-1,%0\n\t" | |
164 | "1:\n\t" | |
165 | : "=r" (r) : "rm" (x)); | |
166 | return r + 1; | |
167 | } | |
168 | #define HAS_FLS_U32 | |
169 | #endif | |
170 | ||
a1e4ab8b | 171 | #if defined(__x86_64) && defined(__LP64__) |
8ce58bad MD |
172 | static inline |
173 | unsigned int fls_u64(uint64_t x) | |
174 | { | |
175 | long r; | |
176 | ||
177 | asm("bsrq %1,%0\n\t" | |
178 | "jnz 1f\n\t" | |
179 | "movq $-1,%0\n\t" | |
180 | "1:\n\t" | |
181 | : "=r" (r) : "rm" (x)); | |
182 | return r + 1; | |
183 | } | |
184 | #define HAS_FLS_U64 | |
185 | #endif | |
186 | ||
187 | #ifndef HAS_FLS_U64 | |
188 | static __attribute__((unused)) | |
189 | unsigned int fls_u64(uint64_t x) | |
190 | { | |
191 | unsigned int r = 64; | |
192 | ||
193 | if (!x) | |
194 | return 0; | |
195 | ||
196 | if (!(x & 0xFFFFFFFF00000000ULL)) { | |
197 | x <<= 32; | |
198 | r -= 32; | |
199 | } | |
200 | if (!(x & 0xFFFF000000000000ULL)) { | |
201 | x <<= 16; | |
202 | r -= 16; | |
203 | } | |
204 | if (!(x & 0xFF00000000000000ULL)) { | |
205 | x <<= 8; | |
206 | r -= 8; | |
207 | } | |
208 | if (!(x & 0xF000000000000000ULL)) { | |
209 | x <<= 4; | |
210 | r -= 4; | |
211 | } | |
212 | if (!(x & 0xC000000000000000ULL)) { | |
213 | x <<= 2; | |
214 | r -= 2; | |
215 | } | |
216 | if (!(x & 0x8000000000000000ULL)) { | |
217 | x <<= 1; | |
218 | r -= 1; | |
219 | } | |
220 | return r; | |
221 | } | |
222 | #endif | |
223 | ||
224 | #ifndef HAS_FLS_U32 | |
225 | static __attribute__((unused)) | |
226 | unsigned int fls_u32(uint32_t x) | |
227 | { | |
228 | unsigned int r = 32; | |
229 | ||
230 | if (!x) | |
231 | return 0; | |
232 | if (!(x & 0xFFFF0000U)) { | |
233 | x <<= 16; | |
234 | r -= 16; | |
235 | } | |
236 | if (!(x & 0xFF000000U)) { | |
237 | x <<= 8; | |
238 | r -= 8; | |
239 | } | |
240 | if (!(x & 0xF0000000U)) { | |
241 | x <<= 4; | |
242 | r -= 4; | |
243 | } | |
244 | if (!(x & 0xC0000000U)) { | |
245 | x <<= 2; | |
246 | r -= 2; | |
247 | } | |
248 | if (!(x & 0x80000000U)) { | |
249 | x <<= 1; | |
250 | r -= 1; | |
251 | } | |
252 | return r; | |
253 | } | |
254 | #endif | |
255 | ||
256 | static | |
257 | unsigned int fls_ulong(unsigned long x) | |
258 | { | |
259 | #if (CAA_BITS_PER_LONG == 32) | |
260 | return fls_u32(x); | |
261 | #else | |
262 | return fls_u64(x); | |
263 | #endif | |
264 | } | |
265 | ||
266 | /* | |
267 | * Return the minimum order for which x <= (1UL << order). | |
268 | * Return -1 if x is 0. | |
269 | */ | |
270 | int get_count_order_u32(uint32_t x) | |
271 | { | |
272 | if (!x) | |
273 | return -1; | |
274 | ||
275 | return fls_u32(x - 1); | |
276 | } | |
277 | ||
278 | /* | |
279 | * Return the minimum order for which x <= (1UL << order). | |
280 | * Return -1 if x is 0. | |
281 | */ | |
282 | int get_count_order_u64(uint64_t x) | |
283 | { | |
284 | if (!x) | |
285 | return -1; | |
286 | ||
287 | return fls_u64(x - 1); | |
288 | } | |
289 | ||
290 | /* | |
291 | * Return the minimum order for which x <= (1UL << order). | |
292 | * Return -1 if x is 0. | |
293 | */ | |
294 | int get_count_order_ulong(unsigned long x) | |
295 | { | |
296 | if (!x) | |
297 | return -1; | |
298 | ||
299 | return fls_ulong(x - 1); | |
300 | } | |
b9dfb167 DG |
301 | |
302 | const char *get_domain_str(enum lttng_domain_type domain) | |
303 | { | |
304 | const char *str_dom; | |
305 | ||
306 | switch (domain) { | |
307 | case LTTNG_DOMAIN_KERNEL: | |
308 | str_dom = str_kernel; | |
309 | break; | |
310 | case LTTNG_DOMAIN_UST: | |
311 | str_dom = str_ust; | |
312 | break; | |
313 | case LTTNG_DOMAIN_JUL: | |
314 | str_dom = str_jul; | |
315 | break; | |
5cdb6027 DG |
316 | case LTTNG_DOMAIN_LOG4J: |
317 | str_dom = str_log4j; | |
318 | break; | |
0e115563 DG |
319 | case LTTNG_DOMAIN_PYTHON: |
320 | str_dom = str_python; | |
321 | break; | |
b9dfb167 DG |
322 | default: |
323 | /* Should not have an unknown domain or else define it. */ | |
324 | assert(0); | |
325 | } | |
326 | ||
327 | return str_dom; | |
328 | } | |
8960e9cd | 329 | |
4fd2697f FD |
330 | const char *get_event_type_str(enum lttng_event_type type) |
331 | { | |
332 | const char *str_event_type; | |
333 | ||
334 | switch (type) { | |
335 | case LTTNG_EVENT_ALL: | |
336 | str_event_type = str_all; | |
337 | break; | |
338 | case LTTNG_EVENT_TRACEPOINT: | |
339 | str_event_type = str_tracepoint; | |
340 | break; | |
341 | case LTTNG_EVENT_SYSCALL: | |
342 | str_event_type = str_syscall; | |
343 | break; | |
344 | case LTTNG_EVENT_PROBE: | |
345 | str_event_type = str_probe; | |
346 | break; | |
347 | case LTTNG_EVENT_USERSPACE_PROBE: | |
348 | str_event_type = str_userspace_probe; | |
349 | break; | |
350 | case LTTNG_EVENT_FUNCTION: | |
351 | str_event_type = str_function; | |
352 | break; | |
353 | default: | |
354 | /* Should not have an unknown event type or else define it. */ | |
355 | assert(0); | |
356 | } | |
357 | ||
358 | return str_event_type; | |
359 | } | |
360 | ||
8960e9cd DG |
361 | /* |
362 | * Spawn a lttng relayd daemon by forking and execv. | |
363 | */ | |
364 | int spawn_relayd(const char *pathname, int port) | |
365 | { | |
366 | int ret = 0; | |
367 | pid_t pid; | |
368 | char url[255]; | |
369 | ||
370 | if (!port) { | |
371 | port = DEFAULT_NETWORK_VIEWER_PORT; | |
372 | } | |
373 | ||
374 | ret = snprintf(url, sizeof(url), "tcp://localhost:%d", port); | |
375 | if (ret < 0) { | |
376 | goto end; | |
377 | } | |
378 | ||
379 | MSG("Spawning a relayd daemon"); | |
380 | pid = fork(); | |
381 | if (pid == 0) { | |
382 | /* | |
383 | * Spawn session daemon and tell | |
384 | * it to signal us when ready. | |
385 | */ | |
386 | execlp(pathname, "lttng-relayd", "-L", url, NULL); | |
387 | /* execlp only returns if error happened */ | |
388 | if (errno == ENOENT) { | |
389 | ERR("No relayd found. Use --relayd-path."); | |
390 | } else { | |
6f04ed72 | 391 | PERROR("execlp"); |
8960e9cd DG |
392 | } |
393 | kill(getppid(), SIGTERM); /* wake parent */ | |
394 | exit(EXIT_FAILURE); | |
395 | } else if (pid > 0) { | |
396 | goto end; | |
397 | } else { | |
6f04ed72 | 398 | PERROR("fork"); |
8960e9cd DG |
399 | ret = -1; |
400 | goto end; | |
401 | } | |
402 | ||
403 | end: | |
404 | return ret; | |
405 | } | |
406 | ||
407 | /* | |
408 | * Check if relayd is alive. | |
409 | * | |
410 | * Return 1 if found else 0 if NOT found. Negative value on error. | |
411 | */ | |
412 | int check_relayd(void) | |
413 | { | |
414 | int ret, fd; | |
415 | struct sockaddr_in sin; | |
416 | ||
417 | fd = socket(AF_INET, SOCK_STREAM, 0); | |
418 | if (fd < 0) { | |
6f04ed72 | 419 | PERROR("socket check relayd"); |
dd02a4c1 DG |
420 | ret = -1; |
421 | goto error_socket; | |
8960e9cd DG |
422 | } |
423 | ||
424 | sin.sin_family = AF_INET; | |
425 | sin.sin_port = htons(DEFAULT_NETWORK_VIEWER_PORT); | |
426 | ret = inet_pton(sin.sin_family, "127.0.0.1", &sin.sin_addr); | |
427 | if (ret < 1) { | |
6f04ed72 | 428 | PERROR("inet_pton check relayd"); |
dd02a4c1 | 429 | ret = -1; |
8960e9cd DG |
430 | goto error; |
431 | } | |
432 | ||
433 | /* | |
434 | * A successful connect means the relayd exists thus returning 0 else a | |
435 | * negative value means it does NOT exists. | |
436 | */ | |
56efeab3 | 437 | ret = connect(fd, (struct sockaddr *) &sin, sizeof(sin)); |
8960e9cd DG |
438 | if (ret < 0) { |
439 | /* Not found. */ | |
440 | ret = 0; | |
441 | } else { | |
442 | /* Already spawned. */ | |
443 | ret = 1; | |
444 | } | |
445 | ||
8960e9cd | 446 | error: |
dd02a4c1 | 447 | if (close(fd) < 0) { |
6f04ed72 | 448 | PERROR("close relayd fd"); |
dd02a4c1 DG |
449 | } |
450 | error_socket: | |
451 | return ret; | |
8960e9cd | 452 | } |
3ecec76a PP |
453 | |
454 | int print_missing_or_multiple_domains(unsigned int sum) | |
455 | { | |
456 | int ret = 0; | |
457 | ||
458 | if (sum == 0) { | |
459 | ERR("Please specify a domain (-k/-u/-j)."); | |
460 | ret = -1; | |
461 | } else if (sum > 1) { | |
462 | ERR("Multiple domains specified."); | |
463 | ret = -1; | |
464 | } | |
465 | ||
466 | return ret; | |
467 | } | |
20fb9e02 JD |
468 | |
469 | /* | |
470 | * Get the discarded events and lost packet counts. | |
471 | */ | |
472 | void print_session_stats(const char *session_name) | |
473 | { | |
3e8f2238 | 474 | int count, nb_domains, domain_idx, channel_idx, session_idx; |
20fb9e02 JD |
475 | struct lttng_domain *domains; |
476 | struct lttng_channel *channels; | |
3e8f2238 JG |
477 | uint64_t discarded_events_total = 0, lost_packets_total = 0; |
478 | struct lttng_session *sessions = NULL; | |
479 | const struct lttng_session *selected_session = NULL; | |
480 | ||
481 | count = lttng_list_sessions(&sessions); | |
482 | if (count < 1) { | |
483 | ERR("Failed to retrieve session descriptions while printing session statistics."); | |
484 | goto end; | |
485 | } | |
486 | ||
487 | /* Identify the currently-selected sessions. */ | |
488 | for (session_idx = 0; session_idx < count; session_idx++) { | |
489 | if (!strcmp(session_name, sessions[session_idx].name)) { | |
490 | selected_session = &sessions[session_idx]; | |
491 | break; | |
492 | } | |
493 | } | |
494 | if (!selected_session) { | |
495 | ERR("Failed to retrieve session \"%s\" description while printing session statistics.", session_name); | |
496 | goto end; | |
497 | } | |
20fb9e02 JD |
498 | |
499 | nb_domains = lttng_list_domains(session_name, &domains); | |
500 | if (nb_domains < 0) { | |
501 | goto end; | |
502 | } | |
503 | for (domain_idx = 0; domain_idx < nb_domains; domain_idx++) { | |
504 | struct lttng_handle *handle = lttng_create_handle(session_name, | |
505 | &domains[domain_idx]); | |
506 | ||
507 | if (!handle) { | |
3e8f2238 | 508 | ERR("Failed to create session handle while printing session statistics."); |
20fb9e02 JD |
509 | goto end; |
510 | } | |
511 | ||
512 | count = lttng_list_channels(handle, &channels); | |
513 | for (channel_idx = 0; channel_idx < count; channel_idx++) { | |
514 | int ret; | |
3e8f2238 | 515 | uint64_t discarded_events = 0, lost_packets = 0; |
20fb9e02 JD |
516 | struct lttng_channel *channel = &channels[channel_idx]; |
517 | ||
518 | ret = lttng_channel_get_discarded_event_count(channel, | |
3e8f2238 | 519 | &discarded_events); |
20fb9e02 JD |
520 | if (ret) { |
521 | ERR("Failed to retrieve discarded event count from channel %s", | |
522 | channel->name); | |
523 | } | |
524 | ||
525 | ret = lttng_channel_get_lost_packet_count(channel, | |
3e8f2238 | 526 | &lost_packets); |
20fb9e02 JD |
527 | if (ret) { |
528 | ERR("Failed to retrieve lost packet count from channel %s", | |
529 | channel->name); | |
530 | } | |
531 | ||
3e8f2238 JG |
532 | discarded_events_total += discarded_events; |
533 | lost_packets_total += lost_packets; | |
20fb9e02 JD |
534 | } |
535 | lttng_destroy_handle(handle); | |
536 | } | |
3e8f2238 | 537 | if (discarded_events_total > 0 && !selected_session->snapshot_mode) { |
20fb9e02 JD |
538 | MSG("[warning] %" PRIu64 " events discarded, please refer to " |
539 | "the documentation on channel configuration.", | |
3e8f2238 | 540 | discarded_events_total); |
20fb9e02 | 541 | } |
3e8f2238 | 542 | if (lost_packets_total > 0 && !selected_session->snapshot_mode) { |
20fb9e02 JD |
543 | MSG("[warning] %" PRIu64 " packets lost, please refer to " |
544 | "the documentation on channel configuration.", | |
3e8f2238 | 545 | lost_packets_total); |
20fb9e02 JD |
546 | } |
547 | ||
548 | end: | |
3e8f2238 | 549 | free(sessions); |
20fb9e02 | 550 | } |
4ba92f18 | 551 | |
4fc83d94 | 552 | int show_cmd_help(const char *cmd_name, const char *help_msg) |
4ba92f18 PP |
553 | { |
554 | int ret; | |
555 | char page_name[32]; | |
556 | ||
557 | ret = sprintf(page_name, "lttng-%s", cmd_name); | |
558 | assert(ret > 0 && ret < 32); | |
4fc83d94 PP |
559 | ret = utils_show_help(1, page_name, help_msg); |
560 | if (ret && !help_msg) { | |
561 | ERR("Cannot view man page `lttng-%s(1)`", cmd_name); | |
562 | perror("exec"); | |
563 | } | |
4ba92f18 | 564 | |
4fc83d94 | 565 | return ret; |
4ba92f18 | 566 | } |
bbbfd849 JG |
567 | |
568 | int print_trace_archive_location( | |
569 | const struct lttng_trace_archive_location *location, | |
570 | const char *session_name) | |
571 | { | |
572 | int ret = 0; | |
573 | enum lttng_trace_archive_location_type location_type; | |
574 | enum lttng_trace_archive_location_status status; | |
575 | bool printed_location = false; | |
576 | ||
577 | location_type = lttng_trace_archive_location_get_type(location); | |
578 | ||
579 | _MSG("Trace chunk archive for session %s is now readable", | |
580 | session_name); | |
581 | switch (location_type) { | |
582 | case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL: | |
583 | { | |
584 | const char *absolute_path; | |
585 | ||
586 | status = lttng_trace_archive_location_local_get_absolute_path( | |
587 | location, &absolute_path); | |
588 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
589 | ret = -1; | |
590 | goto end; | |
591 | } | |
592 | MSG(" at %s", absolute_path); | |
593 | printed_location = true; | |
594 | break; | |
595 | } | |
596 | case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY: | |
597 | { | |
598 | uint16_t control_port, data_port; | |
599 | const char *host, *relative_path, *protocol_str; | |
600 | enum lttng_trace_archive_location_relay_protocol_type protocol; | |
601 | ||
602 | /* Fetch all relay location parameters. */ | |
603 | status = lttng_trace_archive_location_relay_get_protocol_type( | |
604 | location, &protocol); | |
605 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
606 | ret = -1; | |
607 | goto end; | |
608 | } | |
609 | ||
610 | status = lttng_trace_archive_location_relay_get_host( | |
611 | location, &host); | |
612 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
613 | ret = -1; | |
614 | goto end; | |
615 | } | |
616 | ||
617 | status = lttng_trace_archive_location_relay_get_control_port( | |
618 | location, &control_port); | |
619 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
620 | ret = -1; | |
621 | goto end; | |
622 | } | |
623 | ||
624 | status = lttng_trace_archive_location_relay_get_data_port( | |
625 | location, &data_port); | |
626 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
627 | ret = -1; | |
628 | goto end; | |
629 | } | |
630 | ||
631 | status = lttng_trace_archive_location_relay_get_relative_path( | |
632 | location, &relative_path); | |
633 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
634 | ret = -1; | |
635 | goto end; | |
636 | } | |
637 | ||
638 | switch (protocol) { | |
639 | case LTTNG_TRACE_ARCHIVE_LOCATION_RELAY_PROTOCOL_TYPE_TCP: | |
640 | protocol_str = "tcp"; | |
641 | break; | |
642 | default: | |
643 | protocol_str = "unknown"; | |
644 | break; | |
645 | } | |
646 | ||
647 | MSG(" on relay %s://%s/%s [control port %" PRIu16 ", data port %" | |
648 | PRIu16 "]", protocol_str, host, | |
649 | relative_path, control_port, data_port); | |
650 | printed_location = true; | |
651 | break; | |
652 | } | |
653 | default: | |
654 | break; | |
655 | } | |
656 | end: | |
657 | if (!printed_location) { | |
658 | MSG(" at an unknown location"); | |
659 | } | |
660 | return ret; | |
661 | } |