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1 | /*############################################################################# | |
2 | # # | |
3 | # Pakfire - The IPFire package management system # | |
4 | # Copyright (C) 2021 Pakfire development team # | |
5 | # # | |
6 | # This program is free software: you can redistribute it and/or modify # | |
7 | # it under the terms of the GNU General Public License as published by # | |
8 | # the Free Software Foundation, either version 3 of the License, or # | |
9 | # (at your option) any later version. # | |
10 | # # | |
11 | # This program is distributed in the hope that it will be useful, # | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
14 | # GNU General Public License for more details. # | |
15 | # # | |
16 | # You should have received a copy of the GNU General Public License # | |
17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
18 | # # | |
19 | #############################################################################*/ | |
20 | ||
21 | #include <errno.h> | |
22 | #include <fcntl.h> | |
23 | #include <linux/limits.h> | |
24 | #include <stdlib.h> | |
25 | #include <sys/stat.h> | |
26 | #include <sys/types.h> | |
27 | #include <time.h> | |
28 | #include <unistd.h> | |
29 | ||
30 | #include <archive.h> | |
31 | #include <archive_entry.h> | |
32 | ||
33 | #include <json.h> | |
34 | ||
35 | #include <pakfire/archive.h> | |
36 | #include <pakfire/constants.h> | |
37 | #include <pakfire/logging.h> | |
38 | #include <pakfire/package.h> | |
39 | #include <pakfire/packager.h> | |
40 | #include <pakfire/pakfire.h> | |
41 | #include <pakfire/pwd.h> | |
42 | #include <pakfire/string.h> | |
43 | #include <pakfire/util.h> | |
44 | ||
45 | struct pakfire_packager { | |
46 | struct pakfire* pakfire; | |
47 | int nrefs; | |
48 | time_t time_created; | |
49 | ||
50 | struct pakfire_package* pkg; | |
51 | char filename[PATH_MAX]; | |
52 | ||
53 | // Reader | |
54 | struct archive* reader; | |
55 | ||
56 | // Payload | |
57 | struct archive* payload; | |
58 | FILE* fpayload; | |
59 | size_t installsize; | |
60 | unsigned int files; | |
61 | ||
62 | struct pakfire_scriptlet** scriptlets; | |
63 | unsigned int num_scriptlets; | |
64 | }; | |
65 | ||
66 | static int pakfire_packager_create_payload(struct pakfire_packager* p) { | |
67 | char path[] = PAKFIRE_TMP_DIR "/pakfire-payload.XXXXXX"; | |
68 | ||
69 | p->payload = archive_write_new(); | |
70 | if (!p->payload) { | |
71 | ERROR(p->pakfire, "archive_write_new() failed\n"); | |
72 | return 1; | |
73 | } | |
74 | ||
75 | // Use the PAX format | |
76 | int r = archive_write_set_format_pax(p->payload); | |
77 | if (r) { | |
78 | ERROR(p->pakfire, "Could not set format to PAX: %s\n", | |
79 | archive_error_string(p->payload)); | |
80 | return r; | |
81 | } | |
82 | ||
83 | // Create a new temporary file | |
84 | p->fpayload = pakfire_mktemp(path); | |
85 | if (!p->fpayload) | |
86 | return 1; | |
87 | ||
88 | // Unlink the file straight away | |
89 | unlink(path); | |
90 | ||
91 | // Write archive to file | |
92 | r = archive_write_open_FILE(p->payload, p->fpayload); | |
93 | if (r) | |
94 | return r; | |
95 | ||
96 | // Add a requirement for the cryptographic algorithms we are using | |
97 | pakfire_package_add_requires(p->pkg, "pakfire(Digest-SHA512)"); | |
98 | pakfire_package_add_requires(p->pkg, "pakfire(Digest-SHA256)"); | |
99 | ||
100 | return 0; | |
101 | } | |
102 | ||
103 | static void pakfire_packager_free(struct pakfire_packager* packager) { | |
104 | // Scriptlets | |
105 | if (packager->scriptlets) { | |
106 | for (unsigned int i = 0; i < packager->num_scriptlets; i++) | |
107 | pakfire_scriptlet_unref(packager->scriptlets[i]); | |
108 | free(packager->scriptlets); | |
109 | } | |
110 | ||
111 | // Payload | |
112 | if (packager->payload) | |
113 | archive_write_free(packager->payload); | |
114 | ||
115 | if (packager->fpayload) | |
116 | fclose(packager->fpayload); | |
117 | ||
118 | if (packager->reader) | |
119 | archive_read_free(packager->reader); | |
120 | ||
121 | pakfire_package_unref(packager->pkg); | |
122 | pakfire_unref(packager->pakfire); | |
123 | free(packager); | |
124 | } | |
125 | ||
126 | int pakfire_packager_create(struct pakfire_packager** packager, | |
127 | struct pakfire* pakfire, struct pakfire_package* pkg) { | |
128 | struct pakfire_packager* p = calloc(1, sizeof(*p)); | |
129 | if (!p) | |
130 | return ENOMEM; | |
131 | ||
132 | int r = 1; | |
133 | ||
134 | // Save creation time | |
135 | p->time_created = time(NULL); | |
136 | ||
137 | // Initialize reference counting | |
138 | p->nrefs = 1; | |
139 | ||
140 | // Store a reference to Pakfire | |
141 | p->pakfire = pakfire_ref(pakfire); | |
142 | ||
143 | // Store a reference to the package | |
144 | p->pkg = pakfire_package_ref(pkg); | |
145 | ||
146 | // Set build host | |
147 | pakfire_package_set_build_host(pkg, pakfire_hostname()); | |
148 | ||
149 | // Set build time | |
150 | pakfire_package_set_build_time(pkg, p->time_created); | |
151 | ||
152 | // Create reader | |
153 | p->reader = pakfire_make_archive_disk_reader(p->pakfire, 1); | |
154 | if (!p->reader) | |
155 | goto ERROR; | |
156 | ||
157 | // Start payload | |
158 | r = pakfire_packager_create_payload(p); | |
159 | if (r) | |
160 | goto ERROR; | |
161 | ||
162 | *packager = p; | |
163 | ||
164 | return 0; | |
165 | ||
166 | ERROR: | |
167 | pakfire_packager_free(p); | |
168 | ||
169 | return r; | |
170 | } | |
171 | ||
172 | struct pakfire_packager* pakfire_packager_ref( | |
173 | struct pakfire_packager* packager) { | |
174 | ++packager->nrefs; | |
175 | ||
176 | return packager; | |
177 | } | |
178 | ||
179 | struct pakfire_packager* pakfire_packager_unref( | |
180 | struct pakfire_packager* packager) { | |
181 | if (--packager->nrefs > 0) | |
182 | return packager; | |
183 | ||
184 | pakfire_packager_free(packager); | |
185 | ||
186 | return NULL; | |
187 | } | |
188 | ||
189 | const char* pakfire_packager_filename(struct pakfire_packager* packager) { | |
190 | if (!*packager->filename) { | |
191 | const char* filename = pakfire_package_get_filename(packager->pkg); | |
192 | ||
193 | // Add arch | |
194 | if (pakfire_package_is_source(packager->pkg)) | |
195 | pakfire_string_set(packager->filename, filename); | |
196 | else { | |
197 | const char* arch = pakfire_package_get_arch(packager->pkg); | |
198 | ||
199 | pakfire_string_format(packager->filename, "%s/%s", arch, filename); | |
200 | } | |
201 | } | |
202 | ||
203 | return packager->filename; | |
204 | } | |
205 | ||
206 | static struct archive_entry* pakfire_packager_create_file( | |
207 | struct pakfire_packager* packager, const char* filename, size_t size, mode_t mode) { | |
208 | // Create a new file entry | |
209 | struct archive_entry* entry = archive_entry_new(); | |
210 | if (!entry) | |
211 | return NULL; | |
212 | ||
213 | // Set filename | |
214 | archive_entry_set_pathname(entry, filename); | |
215 | ||
216 | // This is a regular file | |
217 | archive_entry_set_filetype(entry, AE_IFREG); | |
218 | archive_entry_set_perm(entry, mode); | |
219 | ||
220 | // Set size | |
221 | archive_entry_set_size(entry, size); | |
222 | ||
223 | // Set ownership | |
224 | archive_entry_set_uname(entry, "root"); | |
225 | archive_entry_set_uid(entry, 0); | |
226 | archive_entry_set_gname(entry, "root"); | |
227 | archive_entry_set_gid(entry, 0); | |
228 | ||
229 | // Set times | |
230 | archive_entry_set_birthtime(entry, packager->time_created, 0); | |
231 | archive_entry_set_ctime(entry, packager->time_created, 0); | |
232 | archive_entry_set_mtime(entry, packager->time_created, 0); | |
233 | archive_entry_set_atime(entry, packager->time_created, 0); | |
234 | ||
235 | return entry; | |
236 | } | |
237 | ||
238 | static int pakfire_packager_write_file_from_buffer(struct pakfire_packager* packager, | |
239 | struct archive* a, const char* filename, mode_t mode, const char* buffer) { | |
240 | size_t size = strlen(buffer); | |
241 | ||
242 | // Create a new file | |
243 | struct archive_entry* entry = pakfire_packager_create_file(packager, filename, size, mode); | |
244 | if (!entry) { | |
245 | ERROR(packager->pakfire, "Could not create file '%s'\n", filename); | |
246 | return 1; | |
247 | } | |
248 | ||
249 | // This is the end of the header | |
250 | int r = archive_write_header(a, entry); | |
251 | if (r) { | |
252 | ERROR(packager->pakfire, "Error writing header: %s\n", archive_error_string(a)); | |
253 | goto ERROR; | |
254 | } | |
255 | ||
256 | // Write content | |
257 | r = archive_write_data(a, buffer, strlen(buffer)); | |
258 | if (r < 0) { | |
259 | ERROR(packager->pakfire, "Error writing data: %s\n", archive_error_string(a)); | |
260 | goto ERROR; | |
261 | } | |
262 | ||
263 | // Success | |
264 | r = 0; | |
265 | ||
266 | ERROR: | |
267 | archive_entry_free(entry); | |
268 | ||
269 | return r; | |
270 | } | |
271 | ||
272 | static int pakfire_packager_write_format(struct pakfire_packager* packager, | |
273 | struct archive* a) { | |
274 | const char buffer[] = TO_STRING(PACKAGE_FORMAT) "\n"; | |
275 | ||
276 | DEBUG(packager->pakfire, "Writing package format\n"); | |
277 | ||
278 | int r = pakfire_packager_write_file_from_buffer(packager, a, | |
279 | "pakfire-format", 0444, buffer); | |
280 | if (r) | |
281 | return r; | |
282 | ||
283 | // Add package format marker | |
284 | pakfire_package_add_requires(packager->pkg, | |
285 | "pakfire(PackageFormat-" TO_STRING(PACKAGE_FORMAT) ")"); | |
286 | ||
287 | return 0; | |
288 | } | |
289 | ||
290 | static char* pakfire_packager_make_metadata(struct pakfire_packager* packager) { | |
291 | char* result = NULL; | |
292 | ||
293 | // Convert all package metadata to JSON | |
294 | struct json_object* md = pakfire_package_to_json(packager->pkg); | |
295 | if (!md) | |
296 | goto ERROR; | |
297 | ||
298 | // Serialize JSON to file | |
299 | const char* s = json_object_to_json_string_ext(md, 0); | |
300 | if (!s) | |
301 | goto ERROR; | |
302 | ||
303 | // Copy result onto heap | |
304 | result = strdup(s); | |
305 | if (!result) | |
306 | goto ERROR; | |
307 | ||
308 | ERROR: | |
309 | // Free metadata | |
310 | if (md) | |
311 | json_object_put(md); | |
312 | ||
313 | return result; | |
314 | } | |
315 | ||
316 | static int pakfire_packager_write_metadata(struct pakfire_packager* packager, | |
317 | struct archive* a) { | |
318 | // Make metadata | |
319 | char* buffer = pakfire_packager_make_metadata(packager); | |
320 | if (!buffer) | |
321 | return 1; | |
322 | ||
323 | DEBUG(packager->pakfire, "Generated package metadata:\n%s\n", buffer); | |
324 | ||
325 | // Write buffer | |
326 | int r = pakfire_packager_write_file_from_buffer(packager, a, | |
327 | ".PKGINFO", 0444, buffer); | |
328 | ||
329 | free(buffer); | |
330 | ||
331 | return r; | |
332 | } | |
333 | ||
334 | static int pakfire_packager_copy_archive(struct pakfire_packager* packager, | |
335 | struct archive* a, FILE* f) { | |
336 | struct archive* payload = NULL; | |
337 | struct archive_entry* entry = NULL; | |
338 | int r; | |
339 | ||
340 | DEBUG(packager->pakfire, "Copying payload\n"); | |
341 | ||
342 | // Reset fd to beginning of the file | |
343 | rewind(f); | |
344 | ||
345 | // Re-open the payload archive for reading | |
346 | payload = archive_read_new(); | |
347 | if (!payload) { | |
348 | ERROR(packager->pakfire, "Could not create archive reader: %m\n"); | |
349 | r = 1; | |
350 | goto ERROR; | |
351 | } | |
352 | ||
353 | // We expect a tar archive | |
354 | r = archive_read_support_format_tar(payload); | |
355 | if (r) { | |
356 | ERROR(packager->pakfire, "Could not add support for tar: %s\n", | |
357 | archive_error_string(payload)); | |
358 | goto ERROR; | |
359 | } | |
360 | ||
361 | // Open the file handle | |
362 | r = archive_read_open_FILE(payload, f); | |
363 | if (r) { | |
364 | ERROR(packager->pakfire, "Could not open payload: %s\n", | |
365 | archive_error_string(payload)); | |
366 | goto ERROR; | |
367 | } | |
368 | ||
369 | // Copy all files into our archive | |
370 | for (;;) { | |
371 | r = archive_read_next_header(payload, &entry); | |
372 | ||
373 | // End when we have reached the end of the archive | |
374 | if (r == ARCHIVE_EOF) { | |
375 | r = 0; | |
376 | break; | |
377 | } | |
378 | ||
379 | // Raise any other errors | |
380 | else if (r) { | |
381 | ERROR(packager->pakfire, "Could not read next header: %s\n", | |
382 | archive_error_string(payload)); | |
383 | goto ERROR; | |
384 | } | |
385 | ||
386 | // Write the entry | |
387 | r = archive_write_header(a, entry); | |
388 | if (r) { | |
389 | ERROR(packager->pakfire, "Could not write entry: %s\n", | |
390 | archive_error_string(a)); | |
391 | goto ERROR; | |
392 | } | |
393 | ||
394 | // Copy the data | |
395 | r = pakfire_archive_copy_data(packager->pakfire, payload, a); | |
396 | if (r) | |
397 | goto ERROR; | |
398 | } | |
399 | ||
400 | // Success | |
401 | r = 0; | |
402 | ||
403 | ERROR: | |
404 | if (payload) | |
405 | archive_read_free(payload); | |
406 | ||
407 | return r; | |
408 | } | |
409 | ||
410 | static int pakfire_packager_write_scriptlet(struct pakfire_packager* packager, | |
411 | struct archive* a, struct pakfire_scriptlet* scriptlet) { | |
412 | char filename[PATH_MAX]; | |
413 | size_t size; | |
414 | int r; | |
415 | ||
416 | // Fetch type | |
417 | const char* type = pakfire_scriptlet_get_type(scriptlet); | |
418 | ||
419 | DEBUG(packager->pakfire, "Writing scriptlet '%s' to package\n", type); | |
420 | ||
421 | // Make filename | |
422 | r = pakfire_string_format(filename, ".scriptlets/%s", type); | |
423 | if (r) | |
424 | return r; | |
425 | ||
426 | // Fetch scriptlet | |
427 | const char* data = pakfire_scriptlet_get_data(scriptlet, &size); | |
428 | ||
429 | // Write file | |
430 | return pakfire_packager_write_file_from_buffer(packager, a, filename, 0544, data); | |
431 | } | |
432 | ||
433 | /* | |
434 | This function is being called at the end when all data has been added to the package. | |
435 | ||
436 | It will create a new archive and write the package to the given file descriptor. | |
437 | */ | |
438 | int pakfire_packager_finish(struct pakfire_packager* packager, FILE* f) { | |
439 | struct archive* a = NULL; | |
440 | int r = 1; | |
441 | ||
442 | // Close the payload | |
443 | if (packager->payload) { | |
444 | r = archive_write_free(packager->payload); | |
445 | if (r) { | |
446 | ERROR(packager->pakfire, "Could not close payload: %s\n", | |
447 | archive_error_string(packager->payload)); | |
448 | goto ERROR; | |
449 | } | |
450 | packager->payload = NULL; | |
451 | } | |
452 | ||
453 | // Add requires feature markers | |
454 | if (pakfire_package_has_rich_deps(packager->pkg)) | |
455 | pakfire_package_add_requires(packager->pkg, "pakfire(RichDependencies)"); | |
456 | ||
457 | // Store total install size | |
458 | pakfire_package_set_installsize(packager->pkg, packager->installsize); | |
459 | ||
460 | // Dump package metadata | |
461 | char* dump = pakfire_package_dump(packager->pkg, PAKFIRE_PKG_DUMP_LONG); | |
462 | if (dump) { | |
463 | INFO(packager->pakfire, "%s\n", dump); | |
464 | free(dump); | |
465 | } | |
466 | ||
467 | // Open a new archive | |
468 | a = archive_write_new(); | |
469 | if (!a) { | |
470 | ERROR(packager->pakfire, "archive_write_new() failed\n"); | |
471 | goto ERROR; | |
472 | } | |
473 | ||
474 | // Use the PAX format | |
475 | r = archive_write_set_format_pax(a); | |
476 | if (r) { | |
477 | ERROR(packager->pakfire, "Could not set format to PAX: %s\n", | |
478 | archive_error_string(a)); | |
479 | goto ERROR; | |
480 | } | |
481 | ||
482 | // Store any extended attributes in the SCHILY headers | |
483 | r = archive_write_set_format_option(a, "pax", "xattrheader", "SCHILY"); | |
484 | if (r) { | |
485 | ERROR(packager->pakfire, "Could not set xattrheader option: %s\n", | |
486 | archive_error_string(a)); | |
487 | return r; | |
488 | } | |
489 | ||
490 | // Enable Zstd | |
491 | r = archive_write_add_filter_zstd(a); | |
492 | if (r) { | |
493 | ERROR(packager->pakfire, "Could not enable Zstandard compression: %s\n", | |
494 | archive_error_string(a)); | |
495 | return r; | |
496 | } | |
497 | ||
498 | // Set compression level to highest | |
499 | r = archive_write_set_filter_option(a, NULL, "compression-level", "22"); | |
500 | if (r) { | |
501 | ERROR(packager->pakfire, "Could not set Zstandard compression level: %s\n", | |
502 | archive_error_string(a)); | |
503 | return r; | |
504 | } | |
505 | ||
506 | // Add feature marker | |
507 | pakfire_package_add_requires(packager->pkg, "pakfire(Compress-Zstandard)"); | |
508 | ||
509 | // Do not pad the last block | |
510 | archive_write_set_bytes_in_last_block(a, 1); | |
511 | ||
512 | // Write archive to f | |
513 | r = archive_write_open_FILE(a, f); | |
514 | if (r) { | |
515 | ERROR(packager->pakfire, "archive_write_open_FILE() failed: %s\n", | |
516 | archive_error_string(a)); | |
517 | goto ERROR; | |
518 | } | |
519 | ||
520 | // Start with the format file | |
521 | r = pakfire_packager_write_format(packager, a); | |
522 | if (r) { | |
523 | ERROR(packager->pakfire, "Could not add format file to archive: %s\n", | |
524 | archive_error_string(a)); | |
525 | goto ERROR; | |
526 | } | |
527 | ||
528 | // Write the metadata | |
529 | r = pakfire_packager_write_metadata(packager, a); | |
530 | if (r) { | |
531 | ERROR(packager->pakfire, "Could not add metadata file to archive: %s\n", | |
532 | archive_error_string(a)); | |
533 | goto ERROR; | |
534 | } | |
535 | ||
536 | // Write scriptlets | |
537 | for (unsigned int i = 0; i < packager->num_scriptlets; i++) { | |
538 | r = pakfire_packager_write_scriptlet(packager, a, packager->scriptlets[i]); | |
539 | if (r) { | |
540 | ERROR(packager->pakfire, "Could not add scriptlet to the archive: %m\n"); | |
541 | goto ERROR; | |
542 | } | |
543 | } | |
544 | ||
545 | // Write the payload | |
546 | if (packager->files) { | |
547 | r = pakfire_packager_copy_archive(packager, a, packager->fpayload); | |
548 | if (r) { | |
549 | ERROR(packager->pakfire, "Could not add payload to archive: %s\n", | |
550 | archive_error_string(a)); | |
551 | goto ERROR; | |
552 | } | |
553 | } | |
554 | ||
555 | // Success | |
556 | r = 0; | |
557 | ||
558 | ERROR: | |
559 | if (a) | |
560 | archive_write_free(a); | |
561 | ||
562 | return r; | |
563 | } | |
564 | ||
565 | int pakfire_packager_finish_to_directory(struct pakfire_packager* packager, | |
566 | const char* target, char** result) { | |
567 | char path[PATH_MAX]; | |
568 | char tmppath[PATH_MAX]; | |
569 | int r = 1; | |
570 | ||
571 | // target cannot be empty | |
572 | if (!target) { | |
573 | errno = EINVAL; | |
574 | return 1; | |
575 | } | |
576 | ||
577 | // Get the filename of the package | |
578 | const char* filename = pakfire_packager_filename(packager); | |
579 | if (!filename) { | |
580 | ERROR(packager->pakfire, "Could not generate filename for package: %m\n"); | |
581 | r = 1; | |
582 | goto ERROR; | |
583 | } | |
584 | ||
585 | // Make the package path | |
586 | r = pakfire_string_format(path, "%s/%s", target, filename); | |
587 | if (r) | |
588 | goto ERROR; | |
589 | ||
590 | // Create the parent directory | |
591 | r = pakfire_mkparentdir(path, 0755); | |
592 | if (r) | |
593 | goto ERROR; | |
594 | ||
595 | // Create a temporary file in the target directory | |
596 | r = pakfire_string_format(tmppath, "%s.XXXXXX", path); | |
597 | if (r) | |
598 | goto ERROR; | |
599 | ||
600 | // Create a temporary result file | |
601 | FILE* f = pakfire_mktemp(tmppath); | |
602 | if (!f) | |
603 | goto ERROR; | |
604 | ||
605 | // Write the finished package | |
606 | r = pakfire_packager_finish(packager, f); | |
607 | fclose(f); | |
608 | ||
609 | if (r) { | |
610 | ERROR(packager->pakfire, "pakfire_packager_finish() failed: %m\n"); | |
611 | goto ERROR; | |
612 | } | |
613 | ||
614 | // Move the temporary file to destination | |
615 | r = rename(tmppath, path); | |
616 | if (r) { | |
617 | ERROR(packager->pakfire, "Could not move %s to %s: %m\n", tmppath, path); | |
618 | goto ERROR; | |
619 | } | |
620 | ||
621 | INFO(packager->pakfire, "Package written to %s\n", path); | |
622 | ||
623 | // Store result path if requested | |
624 | if (result) { | |
625 | *result = strdup(path); | |
626 | if (!*result) { | |
627 | r = 1; | |
628 | goto ERROR; | |
629 | } | |
630 | } | |
631 | ||
632 | // Success | |
633 | r = 0; | |
634 | ||
635 | ERROR: | |
636 | // Remove temporary file | |
637 | if (r && *tmppath) | |
638 | unlink(tmppath); | |
639 | ||
640 | return r; | |
641 | } | |
642 | ||
643 | static int pakfire_packager_add_file(struct pakfire_packager* packager, | |
644 | struct pakfire_file* file) { | |
645 | struct archive_entry* entry = NULL; | |
646 | FILE* f = NULL; | |
647 | int r; | |
648 | ||
649 | // Check input | |
650 | if (!file) { | |
651 | errno = EINVAL; | |
652 | return 1; | |
653 | } | |
654 | ||
655 | // Payload has already been closed | |
656 | if (!packager->payload) { | |
657 | ERROR(packager->pakfire, "Payload has already been closed\n"); | |
658 | errno = EPERM; | |
659 | return 1; | |
660 | } | |
661 | ||
662 | // Fetch path | |
663 | const char* path = pakfire_file_get_path(file); | |
664 | ||
665 | // Fetch filetype | |
666 | const mode_t filetype = pakfire_file_get_type(file); | |
667 | ||
668 | // Files cannot have an empty path | |
669 | if (!*path) { | |
670 | ERROR(packager->pakfire, "Cannot add a file with an empty path\n"); | |
671 | errno = EPERM; | |
672 | return 1; | |
673 | ||
674 | // Hidden files cannot be added | |
675 | } else if (*path == '.') { | |
676 | ERROR(packager->pakfire, "Hidden files cannot be added to a package: %s\n", path); | |
677 | errno = EPERM; | |
678 | return 1; | |
679 | } | |
680 | ||
681 | DEBUG(packager->pakfire, "Adding file to payload: %s\n", path); | |
682 | ||
683 | // Overwrite a couple of things for source archives | |
684 | if (pakfire_package_is_source(packager->pkg)) { | |
685 | #if 0 | |
686 | // Reset permissions | |
687 | pakfire_file_set_perms(file, 0644); | |
688 | #endif | |
689 | ||
690 | // Reset file ownership | |
691 | pakfire_file_set_user(file, "root"); | |
692 | pakfire_file_set_group(file, "root"); | |
693 | } | |
694 | ||
695 | // Open the file | |
696 | f = pakfire_file_open(file); | |
697 | if (!f) | |
698 | goto ERROR; | |
699 | ||
700 | #if 0 | |
701 | // Add digests for regular files | |
702 | if (filetype == AE_IFREG) { | |
703 | r = pakfire_packager_compute_digests(packager, entry, f); | |
704 | if (r) { | |
705 | ERROR(packager->pakfire, "Could not compute digests: %m\n") | |
706 | goto ERROR; | |
707 | } | |
708 | ||
709 | // Rewind the file descriptor | |
710 | rewind(f); | |
711 | } | |
712 | #endif | |
713 | ||
714 | // Generate file metadata into an archive entry | |
715 | entry = pakfire_file_archive_entry(file); | |
716 | if (!entry) | |
717 | goto ERROR; | |
718 | ||
719 | // Write the header | |
720 | r = archive_write_header(packager->payload, entry); | |
721 | if (r) { | |
722 | ERROR(packager->pakfire, "Error writing file header: %s\n", | |
723 | archive_error_string(packager->payload)); | |
724 | goto ERROR; | |
725 | } | |
726 | ||
727 | // Copy the data of regular files | |
728 | if (filetype == S_IFREG) { | |
729 | // Copy the payload into the archive | |
730 | r = pakfire_archive_copy_data_from_file(packager->pakfire, packager->payload, f); | |
731 | if (r) | |
732 | goto ERROR; | |
733 | } | |
734 | ||
735 | // Increment installsize | |
736 | packager->installsize += pakfire_file_get_size(file); | |
737 | ||
738 | // Increment file counter | |
739 | packager->files++; | |
740 | ||
741 | ERROR: | |
742 | if (entry) | |
743 | archive_entry_free(entry); | |
744 | if (f) | |
745 | fclose(f); | |
746 | ||
747 | return r; | |
748 | } | |
749 | ||
750 | int pakfire_packager_add(struct pakfire_packager* packager, | |
751 | const char* sourcepath, const char* path) { | |
752 | struct pakfire_file* file = NULL; | |
753 | int r = 1; | |
754 | ||
755 | // Check if path is set | |
756 | if (!sourcepath) { | |
757 | errno = EINVAL; | |
758 | return 1; | |
759 | } | |
760 | ||
761 | // Use basename if path isn't set | |
762 | if (!path) { | |
763 | path = strrchr(sourcepath, '/'); | |
764 | if (path) | |
765 | path++; | |
766 | } | |
767 | ||
768 | // Create a new file entry | |
769 | struct archive_entry* entry = archive_entry_new(); | |
770 | if (!entry) | |
771 | return 1; | |
772 | ||
773 | // Set the source path | |
774 | archive_entry_copy_sourcepath(entry, sourcepath); | |
775 | ||
776 | // Set path in archive | |
777 | if (path) | |
778 | archive_entry_set_pathname(entry, path); | |
779 | ||
780 | // Read all attributes from file | |
781 | r = archive_read_disk_entry_from_file(packager->reader, entry, -1, NULL); | |
782 | if (r) { | |
783 | ERROR(packager->pakfire, "Could not read attributes from %s: %m\n", path); | |
784 | goto ERROR; | |
785 | } | |
786 | ||
787 | // Convert to file | |
788 | r = pakfire_file_create_from_archive_entry(&file, packager->pakfire, entry); | |
789 | if (r) | |
790 | goto ERROR; | |
791 | ||
792 | // Call the main function | |
793 | r = pakfire_packager_add_file(packager, file); | |
794 | ||
795 | ERROR: | |
796 | if (file) | |
797 | pakfire_file_unref(file); | |
798 | ||
799 | return r; | |
800 | } | |
801 | ||
802 | int pakfire_packager_add_scriptlet(struct pakfire_packager* packager, | |
803 | struct pakfire_scriptlet* scriptlet) { | |
804 | if (!scriptlet) { | |
805 | errno = EINVAL; | |
806 | return 1; | |
807 | } | |
808 | ||
809 | // Extend array | |
810 | packager->scriptlets = reallocarray(packager->scriptlets, | |
811 | packager->num_scriptlets + 1, sizeof(*packager->scriptlets)); | |
812 | if (!packager->scriptlets) | |
813 | return 1; | |
814 | ||
815 | // Append scriptlet | |
816 | packager->scriptlets[packager->num_scriptlets++] = pakfire_scriptlet_ref(scriptlet); | |
817 | ||
818 | return 0; | |
819 | } |