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56ebfaf1 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2015 Lennart Poettering | |
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 <sys/xattr.h> | |
23 | ||
24 | #include "strv.h" | |
26166c88 | 25 | #include "machine-pool.h" |
dc2c282b | 26 | #include "pull-job.h" |
56ebfaf1 | 27 | |
26166c88 | 28 | /* Grow the /var/lib/machines directory after each 10MiB written */ |
dc2c282b | 29 | #define PULL_GROW_INTERVAL_BYTES (UINT64_C(10) * UINT64_C(1024) * UINT64_C(1024)) |
26166c88 | 30 | |
dc2c282b | 31 | PullJob* pull_job_unref(PullJob *j) { |
56ebfaf1 LP |
32 | if (!j) |
33 | return NULL; | |
34 | ||
35 | curl_glue_remove_and_free(j->glue, j->curl); | |
36 | curl_slist_free_all(j->request_header); | |
37 | ||
38 | safe_close(j->disk_fd); | |
39 | ||
3e2cda69 | 40 | import_compress_free(&j->compress); |
56ebfaf1 | 41 | |
98c38001 LP |
42 | if (j->checksum_context) |
43 | gcry_md_close(j->checksum_context); | |
85dbc41d | 44 | |
56ebfaf1 LP |
45 | free(j->url); |
46 | free(j->etag); | |
47 | strv_free(j->old_etags); | |
48 | free(j->payload); | |
98c38001 | 49 | free(j->checksum); |
56ebfaf1 LP |
50 | |
51 | free(j); | |
52 | ||
53 | return NULL; | |
54 | } | |
55 | ||
dc2c282b | 56 | static void pull_job_finish(PullJob *j, int ret) { |
56ebfaf1 LP |
57 | assert(j); |
58 | ||
dc2c282b LP |
59 | if (j->state == PULL_JOB_DONE || |
60 | j->state == PULL_JOB_FAILED) | |
56ebfaf1 LP |
61 | return; |
62 | ||
68c913fd | 63 | if (ret == 0) { |
dc2c282b | 64 | j->state = PULL_JOB_DONE; |
7079cfef | 65 | j->progress_percent = 100; |
68c913fd LP |
66 | log_info("Download of %s complete.", j->url); |
67 | } else { | |
dc2c282b | 68 | j->state = PULL_JOB_FAILED; |
56ebfaf1 LP |
69 | j->error = ret; |
70 | } | |
71 | ||
72 | if (j->on_finished) | |
73 | j->on_finished(j); | |
74 | } | |
75 | ||
dc2c282b LP |
76 | void pull_job_curl_on_finished(CurlGlue *g, CURL *curl, CURLcode result) { |
77 | PullJob *j = NULL; | |
56ebfaf1 LP |
78 | CURLcode code; |
79 | long status; | |
80 | int r; | |
81 | ||
82 | if (curl_easy_getinfo(curl, CURLINFO_PRIVATE, &j) != CURLE_OK) | |
83 | return; | |
84 | ||
dc2c282b | 85 | if (!j || j->state == PULL_JOB_DONE || j->state == PULL_JOB_FAILED) |
56ebfaf1 LP |
86 | return; |
87 | ||
88 | if (result != CURLE_OK) { | |
89 | log_error("Transfer failed: %s", curl_easy_strerror(result)); | |
90 | r = -EIO; | |
91 | goto finish; | |
92 | } | |
93 | ||
94 | code = curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &status); | |
95 | if (code != CURLE_OK) { | |
96 | log_error("Failed to retrieve response code: %s", curl_easy_strerror(code)); | |
97 | r = -EIO; | |
98 | goto finish; | |
99 | } else if (status == 304) { | |
100 | log_info("Image already downloaded. Skipping download."); | |
85dbc41d | 101 | j->etag_exists = true; |
56ebfaf1 LP |
102 | r = 0; |
103 | goto finish; | |
104 | } else if (status >= 300) { | |
105 | log_error("HTTP request to %s failed with code %li.", j->url, status); | |
106 | r = -EIO; | |
107 | goto finish; | |
108 | } else if (status < 200) { | |
109 | log_error("HTTP request to %s finished with unexpected code %li.", j->url, status); | |
110 | r = -EIO; | |
111 | goto finish; | |
112 | } | |
113 | ||
dc2c282b | 114 | if (j->state != PULL_JOB_RUNNING) { |
56ebfaf1 LP |
115 | log_error("Premature connection termination."); |
116 | r = -EIO; | |
117 | goto finish; | |
118 | } | |
119 | ||
120 | if (j->content_length != (uint64_t) -1 && | |
121 | j->content_length != j->written_compressed) { | |
122 | log_error("Download truncated."); | |
123 | r = -EIO; | |
124 | goto finish; | |
125 | } | |
126 | ||
98c38001 | 127 | if (j->checksum_context) { |
85dbc41d LP |
128 | uint8_t *k; |
129 | ||
98c38001 | 130 | k = gcry_md_read(j->checksum_context, GCRY_MD_SHA256); |
85dbc41d LP |
131 | if (!k) { |
132 | log_error("Failed to get checksum."); | |
133 | r = -EIO; | |
134 | goto finish; | |
135 | } | |
136 | ||
98c38001 LP |
137 | j->checksum = hexmem(k, gcry_md_get_algo_dlen(GCRY_MD_SHA256)); |
138 | if (!j->checksum) { | |
85dbc41d LP |
139 | r = log_oom(); |
140 | goto finish; | |
141 | } | |
142 | ||
98c38001 | 143 | log_debug("SHA256 of %s is %s.", j->url, j->checksum); |
85dbc41d LP |
144 | } |
145 | ||
56ebfaf1 LP |
146 | if (j->disk_fd >= 0 && j->allow_sparse) { |
147 | /* Make sure the file size is right, in case the file was | |
148 | * sparse and we just seeked for the last part */ | |
149 | ||
150 | if (ftruncate(j->disk_fd, j->written_uncompressed) < 0) { | |
151 | log_error_errno(errno, "Failed to truncate file: %m"); | |
152 | r = -errno; | |
153 | goto finish; | |
154 | } | |
155 | ||
156 | if (j->etag) | |
157 | (void) fsetxattr(j->disk_fd, "user.source_etag", j->etag, strlen(j->etag), 0); | |
158 | if (j->url) | |
159 | (void) fsetxattr(j->disk_fd, "user.source_url", j->url, strlen(j->url), 0); | |
160 | ||
161 | if (j->mtime != 0) { | |
162 | struct timespec ut[2]; | |
163 | ||
164 | timespec_store(&ut[0], j->mtime); | |
165 | ut[1] = ut[0]; | |
166 | (void) futimens(j->disk_fd, ut); | |
167 | ||
168 | (void) fd_setcrtime(j->disk_fd, j->mtime); | |
169 | } | |
170 | } | |
171 | ||
172 | r = 0; | |
173 | ||
174 | finish: | |
dc2c282b | 175 | pull_job_finish(j, r); |
56ebfaf1 LP |
176 | } |
177 | ||
3e2cda69 LP |
178 | static int pull_job_write_uncompressed(const void *p, size_t sz, void *userdata) { |
179 | PullJob *j = userdata; | |
56ebfaf1 LP |
180 | ssize_t n; |
181 | ||
182 | assert(j); | |
183 | assert(p); | |
8af3cf74 LP |
184 | |
185 | if (sz <= 0) | |
186 | return 0; | |
56ebfaf1 LP |
187 | |
188 | if (j->written_uncompressed + sz < j->written_uncompressed) { | |
189 | log_error("File too large, overflow"); | |
190 | return -EOVERFLOW; | |
191 | } | |
192 | ||
193 | if (j->written_uncompressed + sz > j->uncompressed_max) { | |
194 | log_error("File overly large, refusing"); | |
195 | return -EFBIG; | |
196 | } | |
197 | ||
198 | if (j->disk_fd >= 0) { | |
199 | ||
dc2c282b | 200 | if (j->grow_machine_directory && j->written_since_last_grow >= PULL_GROW_INTERVAL_BYTES) { |
26166c88 LP |
201 | j->written_since_last_grow = 0; |
202 | grow_machine_directory(); | |
203 | } | |
204 | ||
56ebfaf1 LP |
205 | if (j->allow_sparse) |
206 | n = sparse_write(j->disk_fd, p, sz, 64); | |
207 | else | |
208 | n = write(j->disk_fd, p, sz); | |
209 | if (n < 0) { | |
210 | log_error_errno(errno, "Failed to write file: %m"); | |
211 | return -errno; | |
212 | } | |
213 | if ((size_t) n < sz) { | |
214 | log_error("Short write"); | |
215 | return -EIO; | |
216 | } | |
217 | } else { | |
218 | ||
219 | if (!GREEDY_REALLOC(j->payload, j->payload_allocated, j->payload_size + sz)) | |
220 | return log_oom(); | |
221 | ||
8af3cf74 | 222 | memcpy(j->payload + j->payload_size, p, sz); |
56ebfaf1 LP |
223 | j->payload_size += sz; |
224 | } | |
225 | ||
226 | j->written_uncompressed += sz; | |
26166c88 | 227 | j->written_since_last_grow += sz; |
56ebfaf1 LP |
228 | |
229 | return 0; | |
230 | } | |
231 | ||
dc2c282b | 232 | static int pull_job_write_compressed(PullJob *j, void *p, size_t sz) { |
56ebfaf1 LP |
233 | int r; |
234 | ||
235 | assert(j); | |
236 | assert(p); | |
8af3cf74 LP |
237 | |
238 | if (sz <= 0) | |
239 | return 0; | |
56ebfaf1 LP |
240 | |
241 | if (j->written_compressed + sz < j->written_compressed) { | |
242 | log_error("File too large, overflow"); | |
243 | return -EOVERFLOW; | |
244 | } | |
245 | ||
246 | if (j->written_compressed + sz > j->compressed_max) { | |
247 | log_error("File overly large, refusing."); | |
248 | return -EFBIG; | |
249 | } | |
250 | ||
251 | if (j->content_length != (uint64_t) -1 && | |
252 | j->written_compressed + sz > j->content_length) { | |
253 | log_error("Content length incorrect."); | |
254 | return -EFBIG; | |
255 | } | |
256 | ||
98c38001 LP |
257 | if (j->checksum_context) |
258 | gcry_md_write(j->checksum_context, p, sz); | |
85dbc41d | 259 | |
3e2cda69 LP |
260 | r = import_uncompress(&j->compress, p, sz, pull_job_write_uncompressed, j); |
261 | if (r < 0) | |
262 | return r; | |
56ebfaf1 LP |
263 | |
264 | j->written_compressed += sz; | |
265 | ||
266 | return 0; | |
267 | } | |
268 | ||
dc2c282b | 269 | static int pull_job_open_disk(PullJob *j) { |
56ebfaf1 LP |
270 | int r; |
271 | ||
272 | assert(j); | |
273 | ||
274 | if (j->on_open_disk) { | |
275 | r = j->on_open_disk(j); | |
276 | if (r < 0) | |
277 | return r; | |
278 | } | |
279 | ||
280 | if (j->disk_fd >= 0) { | |
281 | /* Check if we can do sparse files */ | |
282 | ||
283 | if (lseek(j->disk_fd, SEEK_SET, 0) == 0) | |
284 | j->allow_sparse = true; | |
285 | else { | |
286 | if (errno != ESPIPE) | |
287 | return log_error_errno(errno, "Failed to seek on file descriptor: %m"); | |
288 | ||
289 | j->allow_sparse = false; | |
290 | } | |
291 | } | |
292 | ||
98c38001 LP |
293 | if (j->calc_checksum) { |
294 | if (gcry_md_open(&j->checksum_context, GCRY_MD_SHA256, 0) != 0) { | |
85dbc41d LP |
295 | log_error("Failed to initialize hash context."); |
296 | return -EIO; | |
297 | } | |
298 | } | |
299 | ||
56ebfaf1 LP |
300 | return 0; |
301 | } | |
302 | ||
dc2c282b | 303 | static int pull_job_detect_compression(PullJob *j) { |
56ebfaf1 LP |
304 | _cleanup_free_ uint8_t *stub = NULL; |
305 | size_t stub_size; | |
306 | ||
307 | int r; | |
308 | ||
309 | assert(j); | |
310 | ||
3e2cda69 LP |
311 | r = import_uncompress_detect(&j->compress, j->payload, j->payload_size); |
312 | if (r < 0) | |
313 | return log_error_errno(r, "Failed to initialize compressor: %m"); | |
314 | if (r == 0) | |
56ebfaf1 LP |
315 | return 0; |
316 | ||
3e2cda69 | 317 | log_debug("Stream is compressed: %s", import_compress_type_to_string(j->compress.type)); |
56ebfaf1 | 318 | |
dc2c282b | 319 | r = pull_job_open_disk(j); |
56ebfaf1 LP |
320 | if (r < 0) |
321 | return r; | |
322 | ||
323 | /* Now, take the payload we read so far, and decompress it */ | |
324 | stub = j->payload; | |
325 | stub_size = j->payload_size; | |
326 | ||
327 | j->payload = NULL; | |
328 | j->payload_size = 0; | |
88a1aadc | 329 | j->payload_allocated = 0; |
56ebfaf1 | 330 | |
dc2c282b | 331 | j->state = PULL_JOB_RUNNING; |
56ebfaf1 | 332 | |
dc2c282b | 333 | r = pull_job_write_compressed(j, stub, stub_size); |
56ebfaf1 LP |
334 | if (r < 0) |
335 | return r; | |
336 | ||
337 | return 0; | |
338 | } | |
339 | ||
dc2c282b LP |
340 | static size_t pull_job_write_callback(void *contents, size_t size, size_t nmemb, void *userdata) { |
341 | PullJob *j = userdata; | |
56ebfaf1 LP |
342 | size_t sz = size * nmemb; |
343 | int r; | |
344 | ||
345 | assert(contents); | |
346 | assert(j); | |
347 | ||
348 | switch (j->state) { | |
349 | ||
dc2c282b | 350 | case PULL_JOB_ANALYZING: |
56ebfaf1 LP |
351 | /* Let's first check what it actually is */ |
352 | ||
353 | if (!GREEDY_REALLOC(j->payload, j->payload_allocated, j->payload_size + sz)) { | |
354 | r = log_oom(); | |
355 | goto fail; | |
356 | } | |
357 | ||
8af3cf74 | 358 | memcpy(j->payload + j->payload_size, contents, sz); |
56ebfaf1 LP |
359 | j->payload_size += sz; |
360 | ||
dc2c282b | 361 | r = pull_job_detect_compression(j); |
56ebfaf1 LP |
362 | if (r < 0) |
363 | goto fail; | |
364 | ||
365 | break; | |
366 | ||
dc2c282b | 367 | case PULL_JOB_RUNNING: |
56ebfaf1 | 368 | |
dc2c282b | 369 | r = pull_job_write_compressed(j, contents, sz); |
56ebfaf1 LP |
370 | if (r < 0) |
371 | goto fail; | |
372 | ||
373 | break; | |
374 | ||
dc2c282b LP |
375 | case PULL_JOB_DONE: |
376 | case PULL_JOB_FAILED: | |
56ebfaf1 LP |
377 | r = -ESTALE; |
378 | goto fail; | |
379 | ||
380 | default: | |
381 | assert_not_reached("Impossible state."); | |
382 | } | |
383 | ||
384 | return sz; | |
385 | ||
386 | fail: | |
dc2c282b | 387 | pull_job_finish(j, r); |
56ebfaf1 LP |
388 | return 0; |
389 | } | |
390 | ||
dc2c282b LP |
391 | static size_t pull_job_header_callback(void *contents, size_t size, size_t nmemb, void *userdata) { |
392 | PullJob *j = userdata; | |
56ebfaf1 LP |
393 | size_t sz = size * nmemb; |
394 | _cleanup_free_ char *length = NULL, *last_modified = NULL; | |
395 | char *etag; | |
396 | int r; | |
397 | ||
398 | assert(contents); | |
399 | assert(j); | |
400 | ||
dc2c282b | 401 | if (j->state == PULL_JOB_DONE || j->state == PULL_JOB_FAILED) { |
56ebfaf1 LP |
402 | r = -ESTALE; |
403 | goto fail; | |
404 | } | |
405 | ||
dc2c282b | 406 | assert(j->state == PULL_JOB_ANALYZING); |
56ebfaf1 LP |
407 | |
408 | r = curl_header_strdup(contents, sz, "ETag:", &etag); | |
409 | if (r < 0) { | |
410 | log_oom(); | |
411 | goto fail; | |
412 | } | |
413 | if (r > 0) { | |
414 | free(j->etag); | |
415 | j->etag = etag; | |
416 | ||
417 | if (strv_contains(j->old_etags, j->etag)) { | |
418 | log_info("Image already downloaded. Skipping download."); | |
85dbc41d | 419 | j->etag_exists = true; |
dc2c282b | 420 | pull_job_finish(j, 0); |
56ebfaf1 LP |
421 | return sz; |
422 | } | |
423 | ||
424 | return sz; | |
425 | } | |
426 | ||
427 | r = curl_header_strdup(contents, sz, "Content-Length:", &length); | |
428 | if (r < 0) { | |
429 | log_oom(); | |
430 | goto fail; | |
431 | } | |
432 | if (r > 0) { | |
433 | (void) safe_atou64(length, &j->content_length); | |
434 | ||
435 | if (j->content_length != (uint64_t) -1) { | |
436 | char bytes[FORMAT_BYTES_MAX]; | |
437 | ||
438 | if (j->content_length > j->compressed_max) { | |
439 | log_error("Content too large."); | |
440 | r = -EFBIG; | |
441 | goto fail; | |
442 | } | |
443 | ||
68c913fd | 444 | log_info("Downloading %s for %s.", format_bytes(bytes, sizeof(bytes), j->content_length), j->url); |
56ebfaf1 LP |
445 | } |
446 | ||
447 | return sz; | |
448 | } | |
449 | ||
450 | r = curl_header_strdup(contents, sz, "Last-Modified:", &last_modified); | |
451 | if (r < 0) { | |
452 | log_oom(); | |
453 | goto fail; | |
454 | } | |
455 | if (r > 0) { | |
456 | (void) curl_parse_http_time(last_modified, &j->mtime); | |
457 | return sz; | |
458 | } | |
459 | ||
ff2670ad LP |
460 | if (j->on_header) { |
461 | r = j->on_header(j, contents, sz); | |
462 | if (r < 0) | |
463 | goto fail; | |
464 | } | |
465 | ||
56ebfaf1 LP |
466 | return sz; |
467 | ||
468 | fail: | |
dc2c282b | 469 | pull_job_finish(j, r); |
56ebfaf1 LP |
470 | return 0; |
471 | } | |
472 | ||
dc2c282b LP |
473 | static int pull_job_progress_callback(void *userdata, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow) { |
474 | PullJob *j = userdata; | |
56ebfaf1 LP |
475 | unsigned percent; |
476 | usec_t n; | |
477 | ||
478 | assert(j); | |
479 | ||
480 | if (dltotal <= 0) | |
481 | return 0; | |
482 | ||
483 | percent = ((100 * dlnow) / dltotal); | |
484 | n = now(CLOCK_MONOTONIC); | |
485 | ||
486 | if (n > j->last_status_usec + USEC_PER_SEC && | |
68c913fd LP |
487 | percent != j->progress_percent && |
488 | dlnow < dltotal) { | |
56ebfaf1 LP |
489 | char buf[FORMAT_TIMESPAN_MAX]; |
490 | ||
491 | if (n - j->start_usec > USEC_PER_SEC && dlnow > 0) { | |
90bc083b | 492 | char y[FORMAT_BYTES_MAX]; |
56ebfaf1 LP |
493 | usec_t left, done; |
494 | ||
495 | done = n - j->start_usec; | |
496 | left = (usec_t) (((double) done * (double) dltotal) / dlnow) - done; | |
497 | ||
90bc083b LP |
498 | log_info("Got %u%% of %s. %s left at %s/s.", |
499 | percent, | |
500 | j->url, | |
501 | format_timespan(buf, sizeof(buf), left, USEC_PER_SEC), | |
502 | format_bytes(y, sizeof(y), (uint64_t) ((double) dlnow / ((double) done / (double) USEC_PER_SEC)))); | |
56ebfaf1 LP |
503 | } else |
504 | log_info("Got %u%% of %s.", percent, j->url); | |
505 | ||
506 | j->progress_percent = percent; | |
507 | j->last_status_usec = n; | |
7079cfef LP |
508 | |
509 | if (j->on_progress) | |
510 | j->on_progress(j); | |
56ebfaf1 LP |
511 | } |
512 | ||
513 | return 0; | |
514 | } | |
515 | ||
dc2c282b LP |
516 | int pull_job_new(PullJob **ret, const char *url, CurlGlue *glue, void *userdata) { |
517 | _cleanup_(pull_job_unrefp) PullJob *j = NULL; | |
56ebfaf1 LP |
518 | |
519 | assert(url); | |
520 | assert(glue); | |
521 | assert(ret); | |
522 | ||
dc2c282b | 523 | j = new0(PullJob, 1); |
56ebfaf1 LP |
524 | if (!j) |
525 | return -ENOMEM; | |
526 | ||
dc2c282b | 527 | j->state = PULL_JOB_INIT; |
56ebfaf1 LP |
528 | j->disk_fd = -1; |
529 | j->userdata = userdata; | |
530 | j->glue = glue; | |
531 | j->content_length = (uint64_t) -1; | |
532 | j->start_usec = now(CLOCK_MONOTONIC); | |
533 | j->compressed_max = j->uncompressed_max = 8LLU * 1024LLU * 1024LLU * 1024LLU; /* 8GB */ | |
534 | ||
535 | j->url = strdup(url); | |
536 | if (!j->url) | |
537 | return -ENOMEM; | |
538 | ||
539 | *ret = j; | |
540 | j = NULL; | |
541 | ||
542 | return 0; | |
543 | } | |
544 | ||
dc2c282b | 545 | int pull_job_begin(PullJob *j) { |
56ebfaf1 LP |
546 | int r; |
547 | ||
548 | assert(j); | |
549 | ||
dc2c282b | 550 | if (j->state != PULL_JOB_INIT) |
56ebfaf1 LP |
551 | return -EBUSY; |
552 | ||
26166c88 LP |
553 | if (j->grow_machine_directory) |
554 | grow_machine_directory(); | |
555 | ||
56ebfaf1 LP |
556 | r = curl_glue_make(&j->curl, j->url, j); |
557 | if (r < 0) | |
558 | return r; | |
559 | ||
560 | if (!strv_isempty(j->old_etags)) { | |
561 | _cleanup_free_ char *cc = NULL, *hdr = NULL; | |
562 | ||
563 | cc = strv_join(j->old_etags, ", "); | |
564 | if (!cc) | |
565 | return -ENOMEM; | |
566 | ||
567 | hdr = strappend("If-None-Match: ", cc); | |
568 | if (!hdr) | |
569 | return -ENOMEM; | |
570 | ||
ff2670ad LP |
571 | if (!j->request_header) { |
572 | j->request_header = curl_slist_new(hdr, NULL); | |
573 | if (!j->request_header) | |
574 | return -ENOMEM; | |
575 | } else { | |
576 | struct curl_slist *l; | |
577 | ||
578 | l = curl_slist_append(j->request_header, hdr); | |
579 | if (!l) | |
580 | return -ENOMEM; | |
581 | ||
582 | j->request_header = l; | |
583 | } | |
584 | } | |
56ebfaf1 | 585 | |
ff2670ad | 586 | if (j->request_header) { |
56ebfaf1 LP |
587 | if (curl_easy_setopt(j->curl, CURLOPT_HTTPHEADER, j->request_header) != CURLE_OK) |
588 | return -EIO; | |
589 | } | |
590 | ||
dc2c282b | 591 | if (curl_easy_setopt(j->curl, CURLOPT_WRITEFUNCTION, pull_job_write_callback) != CURLE_OK) |
56ebfaf1 LP |
592 | return -EIO; |
593 | ||
594 | if (curl_easy_setopt(j->curl, CURLOPT_WRITEDATA, j) != CURLE_OK) | |
595 | return -EIO; | |
596 | ||
dc2c282b | 597 | if (curl_easy_setopt(j->curl, CURLOPT_HEADERFUNCTION, pull_job_header_callback) != CURLE_OK) |
56ebfaf1 LP |
598 | return -EIO; |
599 | ||
600 | if (curl_easy_setopt(j->curl, CURLOPT_HEADERDATA, j) != CURLE_OK) | |
601 | return -EIO; | |
602 | ||
dc2c282b | 603 | if (curl_easy_setopt(j->curl, CURLOPT_XFERINFOFUNCTION, pull_job_progress_callback) != CURLE_OK) |
56ebfaf1 LP |
604 | return -EIO; |
605 | ||
606 | if (curl_easy_setopt(j->curl, CURLOPT_XFERINFODATA, j) != CURLE_OK) | |
607 | return -EIO; | |
608 | ||
609 | if (curl_easy_setopt(j->curl, CURLOPT_NOPROGRESS, 0) != CURLE_OK) | |
610 | return -EIO; | |
611 | ||
612 | r = curl_glue_add(j->glue, j->curl); | |
613 | if (r < 0) | |
614 | return r; | |
615 | ||
dc2c282b | 616 | j->state = PULL_JOB_ANALYZING; |
56ebfaf1 LP |
617 | |
618 | return 0; | |
619 | } |