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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 | |
dc2c282b | 28 | PullJob* pull_job_unref(PullJob *j) { |
56ebfaf1 LP |
29 | if (!j) |
30 | return NULL; | |
31 | ||
32 | curl_glue_remove_and_free(j->glue, j->curl); | |
33 | curl_slist_free_all(j->request_header); | |
34 | ||
35 | safe_close(j->disk_fd); | |
36 | ||
3e2cda69 | 37 | import_compress_free(&j->compress); |
56ebfaf1 | 38 | |
98c38001 LP |
39 | if (j->checksum_context) |
40 | gcry_md_close(j->checksum_context); | |
85dbc41d | 41 | |
56ebfaf1 LP |
42 | free(j->url); |
43 | free(j->etag); | |
44 | strv_free(j->old_etags); | |
45 | free(j->payload); | |
98c38001 | 46 | free(j->checksum); |
56ebfaf1 LP |
47 | |
48 | free(j); | |
49 | ||
50 | return NULL; | |
51 | } | |
52 | ||
dc2c282b | 53 | static void pull_job_finish(PullJob *j, int ret) { |
56ebfaf1 LP |
54 | assert(j); |
55 | ||
dc2c282b LP |
56 | if (j->state == PULL_JOB_DONE || |
57 | j->state == PULL_JOB_FAILED) | |
56ebfaf1 LP |
58 | return; |
59 | ||
68c913fd | 60 | if (ret == 0) { |
dc2c282b | 61 | j->state = PULL_JOB_DONE; |
7079cfef | 62 | j->progress_percent = 100; |
68c913fd LP |
63 | log_info("Download of %s complete.", j->url); |
64 | } else { | |
dc2c282b | 65 | j->state = PULL_JOB_FAILED; |
56ebfaf1 LP |
66 | j->error = ret; |
67 | } | |
68 | ||
69 | if (j->on_finished) | |
70 | j->on_finished(j); | |
71 | } | |
72 | ||
dc2c282b LP |
73 | void pull_job_curl_on_finished(CurlGlue *g, CURL *curl, CURLcode result) { |
74 | PullJob *j = NULL; | |
56ebfaf1 LP |
75 | CURLcode code; |
76 | long status; | |
77 | int r; | |
78 | ||
79 | if (curl_easy_getinfo(curl, CURLINFO_PRIVATE, &j) != CURLE_OK) | |
80 | return; | |
81 | ||
dc2c282b | 82 | if (!j || j->state == PULL_JOB_DONE || j->state == PULL_JOB_FAILED) |
56ebfaf1 LP |
83 | return; |
84 | ||
85 | if (result != CURLE_OK) { | |
86 | log_error("Transfer failed: %s", curl_easy_strerror(result)); | |
87 | r = -EIO; | |
88 | goto finish; | |
89 | } | |
90 | ||
91 | code = curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &status); | |
92 | if (code != CURLE_OK) { | |
93 | log_error("Failed to retrieve response code: %s", curl_easy_strerror(code)); | |
94 | r = -EIO; | |
95 | goto finish; | |
96 | } else if (status == 304) { | |
97 | log_info("Image already downloaded. Skipping download."); | |
85dbc41d | 98 | j->etag_exists = true; |
56ebfaf1 LP |
99 | r = 0; |
100 | goto finish; | |
101 | } else if (status >= 300) { | |
102 | log_error("HTTP request to %s failed with code %li.", j->url, status); | |
103 | r = -EIO; | |
104 | goto finish; | |
105 | } else if (status < 200) { | |
106 | log_error("HTTP request to %s finished with unexpected code %li.", j->url, status); | |
107 | r = -EIO; | |
108 | goto finish; | |
109 | } | |
110 | ||
dc2c282b | 111 | if (j->state != PULL_JOB_RUNNING) { |
56ebfaf1 LP |
112 | log_error("Premature connection termination."); |
113 | r = -EIO; | |
114 | goto finish; | |
115 | } | |
116 | ||
117 | if (j->content_length != (uint64_t) -1 && | |
118 | j->content_length != j->written_compressed) { | |
119 | log_error("Download truncated."); | |
120 | r = -EIO; | |
121 | goto finish; | |
122 | } | |
123 | ||
98c38001 | 124 | if (j->checksum_context) { |
85dbc41d LP |
125 | uint8_t *k; |
126 | ||
98c38001 | 127 | k = gcry_md_read(j->checksum_context, GCRY_MD_SHA256); |
85dbc41d LP |
128 | if (!k) { |
129 | log_error("Failed to get checksum."); | |
130 | r = -EIO; | |
131 | goto finish; | |
132 | } | |
133 | ||
98c38001 LP |
134 | j->checksum = hexmem(k, gcry_md_get_algo_dlen(GCRY_MD_SHA256)); |
135 | if (!j->checksum) { | |
85dbc41d LP |
136 | r = log_oom(); |
137 | goto finish; | |
138 | } | |
139 | ||
98c38001 | 140 | log_debug("SHA256 of %s is %s.", j->url, j->checksum); |
85dbc41d LP |
141 | } |
142 | ||
56ebfaf1 LP |
143 | if (j->disk_fd >= 0 && j->allow_sparse) { |
144 | /* Make sure the file size is right, in case the file was | |
145 | * sparse and we just seeked for the last part */ | |
146 | ||
147 | if (ftruncate(j->disk_fd, j->written_uncompressed) < 0) { | |
b6e676ce | 148 | r = log_error_errno(errno, "Failed to truncate file: %m"); |
56ebfaf1 LP |
149 | goto finish; |
150 | } | |
151 | ||
152 | if (j->etag) | |
153 | (void) fsetxattr(j->disk_fd, "user.source_etag", j->etag, strlen(j->etag), 0); | |
154 | if (j->url) | |
155 | (void) fsetxattr(j->disk_fd, "user.source_url", j->url, strlen(j->url), 0); | |
156 | ||
157 | if (j->mtime != 0) { | |
158 | struct timespec ut[2]; | |
159 | ||
160 | timespec_store(&ut[0], j->mtime); | |
161 | ut[1] = ut[0]; | |
162 | (void) futimens(j->disk_fd, ut); | |
163 | ||
164 | (void) fd_setcrtime(j->disk_fd, j->mtime); | |
165 | } | |
166 | } | |
167 | ||
168 | r = 0; | |
169 | ||
170 | finish: | |
dc2c282b | 171 | pull_job_finish(j, r); |
56ebfaf1 LP |
172 | } |
173 | ||
3e2cda69 LP |
174 | static int pull_job_write_uncompressed(const void *p, size_t sz, void *userdata) { |
175 | PullJob *j = userdata; | |
56ebfaf1 LP |
176 | ssize_t n; |
177 | ||
178 | assert(j); | |
179 | assert(p); | |
8af3cf74 LP |
180 | |
181 | if (sz <= 0) | |
182 | return 0; | |
56ebfaf1 LP |
183 | |
184 | if (j->written_uncompressed + sz < j->written_uncompressed) { | |
185 | log_error("File too large, overflow"); | |
186 | return -EOVERFLOW; | |
187 | } | |
188 | ||
189 | if (j->written_uncompressed + sz > j->uncompressed_max) { | |
190 | log_error("File overly large, refusing"); | |
191 | return -EFBIG; | |
192 | } | |
193 | ||
194 | if (j->disk_fd >= 0) { | |
195 | ||
b6e676ce | 196 | if (j->grow_machine_directory && j->written_since_last_grow >= GROW_INTERVAL_BYTES) { |
26166c88 LP |
197 | j->written_since_last_grow = 0; |
198 | grow_machine_directory(); | |
199 | } | |
200 | ||
56ebfaf1 LP |
201 | if (j->allow_sparse) |
202 | n = sparse_write(j->disk_fd, p, sz, 64); | |
203 | else | |
204 | n = write(j->disk_fd, p, sz); | |
b6e676ce LP |
205 | if (n < 0) |
206 | return log_error_errno(errno, "Failed to write file: %m"); | |
56ebfaf1 LP |
207 | if ((size_t) n < sz) { |
208 | log_error("Short write"); | |
209 | return -EIO; | |
210 | } | |
211 | } else { | |
212 | ||
213 | if (!GREEDY_REALLOC(j->payload, j->payload_allocated, j->payload_size + sz)) | |
214 | return log_oom(); | |
215 | ||
8af3cf74 | 216 | memcpy(j->payload + j->payload_size, p, sz); |
56ebfaf1 LP |
217 | j->payload_size += sz; |
218 | } | |
219 | ||
220 | j->written_uncompressed += sz; | |
26166c88 | 221 | j->written_since_last_grow += sz; |
56ebfaf1 LP |
222 | |
223 | return 0; | |
224 | } | |
225 | ||
dc2c282b | 226 | static int pull_job_write_compressed(PullJob *j, void *p, size_t sz) { |
56ebfaf1 LP |
227 | int r; |
228 | ||
229 | assert(j); | |
230 | assert(p); | |
8af3cf74 LP |
231 | |
232 | if (sz <= 0) | |
233 | return 0; | |
56ebfaf1 LP |
234 | |
235 | if (j->written_compressed + sz < j->written_compressed) { | |
236 | log_error("File too large, overflow"); | |
237 | return -EOVERFLOW; | |
238 | } | |
239 | ||
240 | if (j->written_compressed + sz > j->compressed_max) { | |
241 | log_error("File overly large, refusing."); | |
242 | return -EFBIG; | |
243 | } | |
244 | ||
245 | if (j->content_length != (uint64_t) -1 && | |
246 | j->written_compressed + sz > j->content_length) { | |
247 | log_error("Content length incorrect."); | |
248 | return -EFBIG; | |
249 | } | |
250 | ||
98c38001 LP |
251 | if (j->checksum_context) |
252 | gcry_md_write(j->checksum_context, p, sz); | |
85dbc41d | 253 | |
3e2cda69 LP |
254 | r = import_uncompress(&j->compress, p, sz, pull_job_write_uncompressed, j); |
255 | if (r < 0) | |
256 | return r; | |
56ebfaf1 LP |
257 | |
258 | j->written_compressed += sz; | |
259 | ||
260 | return 0; | |
261 | } | |
262 | ||
dc2c282b | 263 | static int pull_job_open_disk(PullJob *j) { |
56ebfaf1 LP |
264 | int r; |
265 | ||
266 | assert(j); | |
267 | ||
268 | if (j->on_open_disk) { | |
269 | r = j->on_open_disk(j); | |
270 | if (r < 0) | |
271 | return r; | |
272 | } | |
273 | ||
274 | if (j->disk_fd >= 0) { | |
275 | /* Check if we can do sparse files */ | |
276 | ||
277 | if (lseek(j->disk_fd, SEEK_SET, 0) == 0) | |
278 | j->allow_sparse = true; | |
279 | else { | |
280 | if (errno != ESPIPE) | |
281 | return log_error_errno(errno, "Failed to seek on file descriptor: %m"); | |
282 | ||
283 | j->allow_sparse = false; | |
284 | } | |
285 | } | |
286 | ||
98c38001 LP |
287 | if (j->calc_checksum) { |
288 | if (gcry_md_open(&j->checksum_context, GCRY_MD_SHA256, 0) != 0) { | |
85dbc41d LP |
289 | log_error("Failed to initialize hash context."); |
290 | return -EIO; | |
291 | } | |
292 | } | |
293 | ||
56ebfaf1 LP |
294 | return 0; |
295 | } | |
296 | ||
dc2c282b | 297 | static int pull_job_detect_compression(PullJob *j) { |
56ebfaf1 LP |
298 | _cleanup_free_ uint8_t *stub = NULL; |
299 | size_t stub_size; | |
300 | ||
301 | int r; | |
302 | ||
303 | assert(j); | |
304 | ||
3e2cda69 LP |
305 | r = import_uncompress_detect(&j->compress, j->payload, j->payload_size); |
306 | if (r < 0) | |
307 | return log_error_errno(r, "Failed to initialize compressor: %m"); | |
308 | if (r == 0) | |
56ebfaf1 LP |
309 | return 0; |
310 | ||
3e2cda69 | 311 | log_debug("Stream is compressed: %s", import_compress_type_to_string(j->compress.type)); |
56ebfaf1 | 312 | |
dc2c282b | 313 | r = pull_job_open_disk(j); |
56ebfaf1 LP |
314 | if (r < 0) |
315 | return r; | |
316 | ||
317 | /* Now, take the payload we read so far, and decompress it */ | |
318 | stub = j->payload; | |
319 | stub_size = j->payload_size; | |
320 | ||
321 | j->payload = NULL; | |
322 | j->payload_size = 0; | |
88a1aadc | 323 | j->payload_allocated = 0; |
56ebfaf1 | 324 | |
dc2c282b | 325 | j->state = PULL_JOB_RUNNING; |
56ebfaf1 | 326 | |
dc2c282b | 327 | r = pull_job_write_compressed(j, stub, stub_size); |
56ebfaf1 LP |
328 | if (r < 0) |
329 | return r; | |
330 | ||
331 | return 0; | |
332 | } | |
333 | ||
dc2c282b LP |
334 | static size_t pull_job_write_callback(void *contents, size_t size, size_t nmemb, void *userdata) { |
335 | PullJob *j = userdata; | |
56ebfaf1 LP |
336 | size_t sz = size * nmemb; |
337 | int r; | |
338 | ||
339 | assert(contents); | |
340 | assert(j); | |
341 | ||
342 | switch (j->state) { | |
343 | ||
dc2c282b | 344 | case PULL_JOB_ANALYZING: |
56ebfaf1 LP |
345 | /* Let's first check what it actually is */ |
346 | ||
347 | if (!GREEDY_REALLOC(j->payload, j->payload_allocated, j->payload_size + sz)) { | |
348 | r = log_oom(); | |
349 | goto fail; | |
350 | } | |
351 | ||
8af3cf74 | 352 | memcpy(j->payload + j->payload_size, contents, sz); |
56ebfaf1 LP |
353 | j->payload_size += sz; |
354 | ||
dc2c282b | 355 | r = pull_job_detect_compression(j); |
56ebfaf1 LP |
356 | if (r < 0) |
357 | goto fail; | |
358 | ||
359 | break; | |
360 | ||
dc2c282b | 361 | case PULL_JOB_RUNNING: |
56ebfaf1 | 362 | |
dc2c282b | 363 | r = pull_job_write_compressed(j, contents, sz); |
56ebfaf1 LP |
364 | if (r < 0) |
365 | goto fail; | |
366 | ||
367 | break; | |
368 | ||
dc2c282b LP |
369 | case PULL_JOB_DONE: |
370 | case PULL_JOB_FAILED: | |
56ebfaf1 LP |
371 | r = -ESTALE; |
372 | goto fail; | |
373 | ||
374 | default: | |
375 | assert_not_reached("Impossible state."); | |
376 | } | |
377 | ||
378 | return sz; | |
379 | ||
380 | fail: | |
dc2c282b | 381 | pull_job_finish(j, r); |
56ebfaf1 LP |
382 | return 0; |
383 | } | |
384 | ||
dc2c282b LP |
385 | static size_t pull_job_header_callback(void *contents, size_t size, size_t nmemb, void *userdata) { |
386 | PullJob *j = userdata; | |
56ebfaf1 LP |
387 | size_t sz = size * nmemb; |
388 | _cleanup_free_ char *length = NULL, *last_modified = NULL; | |
389 | char *etag; | |
390 | int r; | |
391 | ||
392 | assert(contents); | |
393 | assert(j); | |
394 | ||
dc2c282b | 395 | if (j->state == PULL_JOB_DONE || j->state == PULL_JOB_FAILED) { |
56ebfaf1 LP |
396 | r = -ESTALE; |
397 | goto fail; | |
398 | } | |
399 | ||
dc2c282b | 400 | assert(j->state == PULL_JOB_ANALYZING); |
56ebfaf1 LP |
401 | |
402 | r = curl_header_strdup(contents, sz, "ETag:", &etag); | |
403 | if (r < 0) { | |
404 | log_oom(); | |
405 | goto fail; | |
406 | } | |
407 | if (r > 0) { | |
408 | free(j->etag); | |
409 | j->etag = etag; | |
410 | ||
411 | if (strv_contains(j->old_etags, j->etag)) { | |
412 | log_info("Image already downloaded. Skipping download."); | |
85dbc41d | 413 | j->etag_exists = true; |
dc2c282b | 414 | pull_job_finish(j, 0); |
56ebfaf1 LP |
415 | return sz; |
416 | } | |
417 | ||
418 | return sz; | |
419 | } | |
420 | ||
421 | r = curl_header_strdup(contents, sz, "Content-Length:", &length); | |
422 | if (r < 0) { | |
423 | log_oom(); | |
424 | goto fail; | |
425 | } | |
426 | if (r > 0) { | |
427 | (void) safe_atou64(length, &j->content_length); | |
428 | ||
429 | if (j->content_length != (uint64_t) -1) { | |
430 | char bytes[FORMAT_BYTES_MAX]; | |
431 | ||
432 | if (j->content_length > j->compressed_max) { | |
433 | log_error("Content too large."); | |
434 | r = -EFBIG; | |
435 | goto fail; | |
436 | } | |
437 | ||
68c913fd | 438 | log_info("Downloading %s for %s.", format_bytes(bytes, sizeof(bytes), j->content_length), j->url); |
56ebfaf1 LP |
439 | } |
440 | ||
441 | return sz; | |
442 | } | |
443 | ||
444 | r = curl_header_strdup(contents, sz, "Last-Modified:", &last_modified); | |
445 | if (r < 0) { | |
446 | log_oom(); | |
447 | goto fail; | |
448 | } | |
449 | if (r > 0) { | |
450 | (void) curl_parse_http_time(last_modified, &j->mtime); | |
451 | return sz; | |
452 | } | |
453 | ||
ff2670ad LP |
454 | if (j->on_header) { |
455 | r = j->on_header(j, contents, sz); | |
456 | if (r < 0) | |
457 | goto fail; | |
458 | } | |
459 | ||
56ebfaf1 LP |
460 | return sz; |
461 | ||
462 | fail: | |
dc2c282b | 463 | pull_job_finish(j, r); |
56ebfaf1 LP |
464 | return 0; |
465 | } | |
466 | ||
dc2c282b LP |
467 | static int pull_job_progress_callback(void *userdata, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow) { |
468 | PullJob *j = userdata; | |
56ebfaf1 LP |
469 | unsigned percent; |
470 | usec_t n; | |
471 | ||
472 | assert(j); | |
473 | ||
474 | if (dltotal <= 0) | |
475 | return 0; | |
476 | ||
477 | percent = ((100 * dlnow) / dltotal); | |
478 | n = now(CLOCK_MONOTONIC); | |
479 | ||
480 | if (n > j->last_status_usec + USEC_PER_SEC && | |
68c913fd LP |
481 | percent != j->progress_percent && |
482 | dlnow < dltotal) { | |
56ebfaf1 LP |
483 | char buf[FORMAT_TIMESPAN_MAX]; |
484 | ||
485 | if (n - j->start_usec > USEC_PER_SEC && dlnow > 0) { | |
90bc083b | 486 | char y[FORMAT_BYTES_MAX]; |
56ebfaf1 LP |
487 | usec_t left, done; |
488 | ||
489 | done = n - j->start_usec; | |
490 | left = (usec_t) (((double) done * (double) dltotal) / dlnow) - done; | |
491 | ||
90bc083b LP |
492 | log_info("Got %u%% of %s. %s left at %s/s.", |
493 | percent, | |
494 | j->url, | |
495 | format_timespan(buf, sizeof(buf), left, USEC_PER_SEC), | |
496 | format_bytes(y, sizeof(y), (uint64_t) ((double) dlnow / ((double) done / (double) USEC_PER_SEC)))); | |
56ebfaf1 LP |
497 | } else |
498 | log_info("Got %u%% of %s.", percent, j->url); | |
499 | ||
500 | j->progress_percent = percent; | |
501 | j->last_status_usec = n; | |
7079cfef LP |
502 | |
503 | if (j->on_progress) | |
504 | j->on_progress(j); | |
56ebfaf1 LP |
505 | } |
506 | ||
507 | return 0; | |
508 | } | |
509 | ||
dc2c282b LP |
510 | int pull_job_new(PullJob **ret, const char *url, CurlGlue *glue, void *userdata) { |
511 | _cleanup_(pull_job_unrefp) PullJob *j = NULL; | |
56ebfaf1 LP |
512 | |
513 | assert(url); | |
514 | assert(glue); | |
515 | assert(ret); | |
516 | ||
dc2c282b | 517 | j = new0(PullJob, 1); |
56ebfaf1 LP |
518 | if (!j) |
519 | return -ENOMEM; | |
520 | ||
dc2c282b | 521 | j->state = PULL_JOB_INIT; |
56ebfaf1 LP |
522 | j->disk_fd = -1; |
523 | j->userdata = userdata; | |
524 | j->glue = glue; | |
525 | j->content_length = (uint64_t) -1; | |
526 | j->start_usec = now(CLOCK_MONOTONIC); | |
527 | j->compressed_max = j->uncompressed_max = 8LLU * 1024LLU * 1024LLU * 1024LLU; /* 8GB */ | |
528 | ||
529 | j->url = strdup(url); | |
530 | if (!j->url) | |
531 | return -ENOMEM; | |
532 | ||
533 | *ret = j; | |
534 | j = NULL; | |
535 | ||
536 | return 0; | |
537 | } | |
538 | ||
dc2c282b | 539 | int pull_job_begin(PullJob *j) { |
56ebfaf1 LP |
540 | int r; |
541 | ||
542 | assert(j); | |
543 | ||
dc2c282b | 544 | if (j->state != PULL_JOB_INIT) |
56ebfaf1 LP |
545 | return -EBUSY; |
546 | ||
26166c88 LP |
547 | if (j->grow_machine_directory) |
548 | grow_machine_directory(); | |
549 | ||
56ebfaf1 LP |
550 | r = curl_glue_make(&j->curl, j->url, j); |
551 | if (r < 0) | |
552 | return r; | |
553 | ||
554 | if (!strv_isempty(j->old_etags)) { | |
555 | _cleanup_free_ char *cc = NULL, *hdr = NULL; | |
556 | ||
557 | cc = strv_join(j->old_etags, ", "); | |
558 | if (!cc) | |
559 | return -ENOMEM; | |
560 | ||
561 | hdr = strappend("If-None-Match: ", cc); | |
562 | if (!hdr) | |
563 | return -ENOMEM; | |
564 | ||
ff2670ad LP |
565 | if (!j->request_header) { |
566 | j->request_header = curl_slist_new(hdr, NULL); | |
567 | if (!j->request_header) | |
568 | return -ENOMEM; | |
569 | } else { | |
570 | struct curl_slist *l; | |
571 | ||
572 | l = curl_slist_append(j->request_header, hdr); | |
573 | if (!l) | |
574 | return -ENOMEM; | |
575 | ||
576 | j->request_header = l; | |
577 | } | |
578 | } | |
56ebfaf1 | 579 | |
ff2670ad | 580 | if (j->request_header) { |
56ebfaf1 LP |
581 | if (curl_easy_setopt(j->curl, CURLOPT_HTTPHEADER, j->request_header) != CURLE_OK) |
582 | return -EIO; | |
583 | } | |
584 | ||
dc2c282b | 585 | if (curl_easy_setopt(j->curl, CURLOPT_WRITEFUNCTION, pull_job_write_callback) != CURLE_OK) |
56ebfaf1 LP |
586 | return -EIO; |
587 | ||
588 | if (curl_easy_setopt(j->curl, CURLOPT_WRITEDATA, j) != CURLE_OK) | |
589 | return -EIO; | |
590 | ||
dc2c282b | 591 | if (curl_easy_setopt(j->curl, CURLOPT_HEADERFUNCTION, pull_job_header_callback) != CURLE_OK) |
56ebfaf1 LP |
592 | return -EIO; |
593 | ||
594 | if (curl_easy_setopt(j->curl, CURLOPT_HEADERDATA, j) != CURLE_OK) | |
595 | return -EIO; | |
596 | ||
dc2c282b | 597 | if (curl_easy_setopt(j->curl, CURLOPT_XFERINFOFUNCTION, pull_job_progress_callback) != CURLE_OK) |
56ebfaf1 LP |
598 | return -EIO; |
599 | ||
600 | if (curl_easy_setopt(j->curl, CURLOPT_XFERINFODATA, j) != CURLE_OK) | |
601 | return -EIO; | |
602 | ||
603 | if (curl_easy_setopt(j->curl, CURLOPT_NOPROGRESS, 0) != CURLE_OK) | |
604 | return -EIO; | |
605 | ||
606 | r = curl_glue_add(j->glue, j->curl); | |
607 | if (r < 0) | |
608 | return r; | |
609 | ||
dc2c282b | 610 | j->state = PULL_JOB_ANALYZING; |
56ebfaf1 LP |
611 | |
612 | return 0; | |
613 | } |