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Commit | Line | Data |
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1a276007 MT |
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 <stdlib.h> | |
23 | ||
24 | #include <pakfire/build.h> | |
25 | #include <pakfire/execute.h> | |
26 | #include <pakfire/dist.h> | |
ae7968a7 | 27 | #include <pakfire/file.h> |
1a276007 | 28 | #include <pakfire/logging.h> |
4c07774f | 29 | #include <pakfire/package.h> |
48c6f2e7 | 30 | #include <pakfire/packager.h> |
1a276007 MT |
31 | #include <pakfire/parser.h> |
32 | #include <pakfire/private.h> | |
33 | #include <pakfire/types.h> | |
34 | #include <pakfire/util.h> | |
35 | ||
36 | static const char* stages[] = { | |
37 | "prepare", | |
38 | "build", | |
39 | "test", | |
40 | "install", | |
41 | NULL, | |
42 | }; | |
43 | ||
44 | #define TEMPLATE \ | |
45 | "#!/bin/bash --login\n" \ | |
46 | "\n" \ | |
47 | "set -e\n" \ | |
48 | "set -x\n" \ | |
49 | "\n" \ | |
50 | "%%{_%s}\n" \ | |
51 | "\n" \ | |
52 | "exit 0\n" | |
53 | ||
29f2151d | 54 | static int pakfire_build_run_script(Pakfire pakfire, const char* filename, const char* args[], |
8d0f3a35 MT |
55 | pakfire_execute_logging_callback logging_callback, void* data) { |
56 | char* script = NULL; | |
57 | size_t size = 0; | |
58 | char path[PATH_MAX]; | |
59 | ||
60 | DEBUG(pakfire, "Running build script '%s'...\n", filename); | |
61 | ||
62 | // Make the source path | |
63 | pakfire_path_join(path, PAKFIRE_SCRIPTS_DIR, filename); | |
64 | ||
65 | // Open the source script | |
66 | FILE* f = fopen(path, "r"); | |
67 | if (!f) { | |
68 | ERROR(pakfire, "Could not open %s: %s\n", path, strerror(errno)); | |
69 | return 1; | |
70 | } | |
71 | ||
72 | // Read the script into memory | |
73 | int r = pakfire_read_file_into_buffer(f, &script, &size); | |
74 | if (r) { | |
75 | ERROR(pakfire, "Could not read script into memory: %s\n", strerror(errno)); | |
76 | goto ERROR; | |
77 | } | |
78 | ||
79 | // Execute it | |
29f2151d | 80 | r = pakfire_execute_script(pakfire, script, size, args, NULL, 0, logging_callback, data); |
8d0f3a35 MT |
81 | if (r) { |
82 | ERROR(pakfire, "Script '%s' failed with status %d\n", filename, r); | |
83 | } | |
84 | ||
85 | ERROR: | |
86 | if (script) | |
87 | free(script); | |
88 | ||
89 | return r; | |
90 | } | |
91 | ||
5b0b3dc2 MT |
92 | static int find_dependency(char** haystack, const char* needle) { |
93 | if (!needle) { | |
94 | errno = EINVAL; | |
95 | return -1; | |
96 | } | |
97 | ||
98 | if (!haystack) | |
99 | return 0; | |
100 | ||
101 | for (char** element = haystack; *element; element++) { | |
102 | if (strcmp(needle, *element) == 0) | |
103 | return 1; | |
104 | } | |
105 | ||
106 | return 0; | |
107 | } | |
108 | ||
109 | static int pakfire_build_find_dependencies(Pakfire pakfire, | |
110 | PakfirePackage pkg, PakfireFilelist filelist, const char* buildroot) { | |
111 | char** provides = NULL; | |
112 | char** requires = NULL; | |
113 | char path[PATH_MAX]; | |
114 | ||
115 | // Allocate path to write the filelist to | |
116 | int r = pakfire_make_path(pakfire, path, "tmp/.pakfire-filelist.XXXXXX"); | |
117 | if (r < 0) | |
118 | return 1; | |
119 | ||
120 | // Create a temporary file | |
121 | FILE* f = pakfire_mktemp(path); | |
122 | if (!f) | |
123 | goto ERROR; | |
124 | ||
125 | // Write filelist to the temporary file | |
126 | r = pakfire_filelist_export(filelist, f); | |
127 | fclose(f); | |
128 | if (r) { | |
129 | ERROR(pakfire, "Could not export filelist: %s\n", strerror(errno)); | |
130 | goto ERROR; | |
131 | } | |
132 | ||
133 | const char* root = pakfire_get_path(pakfire); | |
134 | ||
135 | // Pass buildroot and the filelist as arguments | |
136 | const char* args[] = { | |
137 | buildroot, pakfire_path_relpath(root, path), NULL | |
138 | }; | |
139 | ||
140 | // Find all provides | |
141 | r = pakfire_build_run_script(pakfire, "find-provides", args, | |
142 | pakfire_execute_capture_stdout_to_array, &provides); | |
143 | if (r) { | |
144 | ERROR(pakfire, "find-provides returned with error %d\n", r); | |
145 | goto ERROR; | |
146 | } | |
147 | ||
148 | // Find all requires | |
149 | r = pakfire_build_run_script(pakfire, "find-requires", args, | |
150 | pakfire_execute_capture_stdout_to_array, &requires); | |
151 | if (r) { | |
152 | ERROR(pakfire, "find-requires returned with error %d\n", r); | |
153 | goto ERROR; | |
154 | } | |
155 | ||
156 | // Add all provides to the package | |
157 | if (provides) { | |
158 | for (char** element = provides; *element; element++) { | |
159 | DEBUG(pakfire, "Adding provides: %s\n", *element); | |
160 | pakfire_package_add_provides(pkg, *element); | |
161 | } | |
162 | } | |
163 | ||
164 | // Add all requires to the package | |
165 | if (requires) { | |
166 | for (char** element = requires; *element; element++) { | |
167 | // Skip adding this requirement if also provided by this package | |
168 | if (find_dependency(provides, *element)) | |
169 | continue; | |
170 | ||
171 | DEBUG(pakfire, "Adding requires: %s\n", *element); | |
172 | pakfire_package_add_requires(pkg, *element); | |
173 | } | |
174 | } | |
175 | ||
176 | // Success | |
177 | r = 0; | |
178 | ||
179 | ERROR: | |
180 | if (provides) { | |
181 | for (char** element = provides; *element; element++) | |
182 | free(*element); | |
183 | free(provides); | |
184 | } | |
185 | if (requires) { | |
186 | for (char** element = requires; *element; element++) | |
187 | free(*element); | |
188 | free(requires); | |
189 | } | |
190 | unlink(path); | |
191 | ||
192 | return r; | |
193 | } | |
194 | ||
73543ae3 MT |
195 | static int append_to_array(const char*** array, const char* s) { |
196 | unsigned int length = 0; | |
197 | ||
198 | // Determine the length of the existing array | |
199 | if (*array) { | |
200 | for (const char** element = *array; *element; element++) | |
201 | length++; | |
202 | } | |
203 | ||
204 | // Allocate space | |
205 | *array = reallocarray(*array, length + 2, sizeof(**array)); | |
206 | if (!*array) | |
207 | return 1; | |
208 | ||
209 | // Append s and terminate the array | |
210 | (*array)[length] = s; | |
211 | (*array)[length + 1] = NULL; | |
212 | ||
213 | return 0; | |
214 | } | |
215 | ||
216 | static int pakfire_build_package_add_files(Pakfire pakfire, PakfireParser makefile, | |
5b0b3dc2 MT |
217 | const char* buildroot, const char* namespace, PakfirePackage pkg, |
218 | struct pakfire_packager* packager) { | |
73543ae3 MT |
219 | PakfireFilelist filelist = NULL; |
220 | char path[PATH_MAX]; | |
221 | int r = 1; | |
222 | ||
223 | char** files = NULL; | |
224 | const char** includes = NULL; | |
225 | const char** excludes = NULL; | |
226 | ||
227 | // Fetch filelist from makefile | |
228 | files = pakfire_parser_get_split(makefile, namespace, "files", '\n'); | |
229 | ||
230 | // No files to package? | |
231 | if (!files) | |
232 | return 0; | |
233 | ||
73543ae3 MT |
234 | // Convert to absolute path |
235 | pakfire_make_path(pakfire, path, buildroot); | |
236 | ||
237 | // Split into includes and excludes | |
238 | for (char** file = files; *file; file++) { | |
239 | if (**file == '!') | |
240 | r = append_to_array(&excludes, *file); | |
241 | else | |
242 | r = append_to_array(&includes, *file); | |
243 | if (r) | |
244 | goto ERROR; | |
245 | } | |
246 | ||
247 | // Allocate a new filelist | |
248 | r = pakfire_filelist_create(&filelist, pakfire); | |
249 | if (r) | |
250 | goto ERROR; | |
251 | ||
252 | // Scan for files | |
253 | r = pakfire_filelist_scan(filelist, path, includes, excludes); | |
254 | if (r) | |
255 | goto ERROR; | |
256 | ||
ae7968a7 | 257 | const size_t length = pakfire_filelist_size(filelist); |
73543ae3 MT |
258 | DEBUG(pakfire, "%zu file(s) found\n", length); |
259 | ||
5b0b3dc2 MT |
260 | // Find dependencies |
261 | r = pakfire_build_find_dependencies(pakfire, pkg, filelist, buildroot); | |
262 | if (r) { | |
263 | ERROR(pakfire, "Finding dependencies failed: %s\n", strerror(errno)); | |
264 | goto ERROR; | |
265 | } | |
266 | ||
ae7968a7 MT |
267 | // Add all files to the package |
268 | for (unsigned int i = 0; i < length; i++) { | |
269 | PakfireFile file = pakfire_filelist_get(filelist, i); | |
270 | ||
271 | // Add the file to the package | |
272 | r = pakfire_packager_add( | |
273 | packager, | |
274 | pakfire_file_get_abspath(file), | |
275 | pakfire_file_get_path(file) | |
276 | ); | |
277 | if (r) { | |
278 | pakfire_file_unref(file); | |
279 | goto ERROR; | |
280 | } | |
281 | ||
3fca5032 MT |
282 | // Remove the file after it was packaged |
283 | r = pakfire_file_cleanup(file); | |
284 | if (r) { | |
285 | pakfire_file_unref(file); | |
286 | goto ERROR; | |
287 | } | |
288 | ||
ae7968a7 MT |
289 | pakfire_file_unref(file); |
290 | } | |
73543ae3 MT |
291 | |
292 | ERROR: | |
293 | if (filelist) | |
294 | pakfire_filelist_unref(filelist); | |
295 | if (files) { | |
296 | for (char** file = files; *file; file++) | |
297 | free(*file); | |
298 | free(files); | |
299 | } | |
300 | if (includes) | |
301 | free(includes); | |
302 | if (excludes) | |
303 | free(excludes); | |
73543ae3 MT |
304 | |
305 | return r; | |
306 | } | |
307 | ||
48c6f2e7 | 308 | static int pakfire_build_package(Pakfire pakfire, PakfireParser makefile, |
5b0b3dc2 | 309 | const char* buildroot, const char* namespace, const char* target) { |
4c07774f MT |
310 | PakfireRepo repo = NULL; |
311 | PakfirePackage pkg = NULL; | |
48c6f2e7 | 312 | struct pakfire_packager* packager = NULL; |
73543ae3 | 313 | |
a50bde9c MT |
314 | int r = 1; |
315 | ||
316 | // Expand the handle into the package name | |
4c07774f | 317 | char* name = pakfire_parser_expand(makefile, "packages", namespace); |
a50bde9c MT |
318 | if (!name) { |
319 | ERROR(pakfire, "Could not get package name: %s\n", strerror(errno)); | |
320 | goto ERROR; | |
321 | } | |
322 | ||
323 | INFO(pakfire, "Building package '%s'...\n", name); | |
324 | ||
4c07774f MT |
325 | // Fetch build architecture |
326 | const char* arch = pakfire_get_arch(pakfire); | |
327 | if (!arch) | |
328 | goto ERROR; | |
329 | ||
330 | // Fetch the dummy repository | |
331 | repo = pakfire_get_repo(pakfire, "@dummy"); | |
332 | if (!repo) | |
333 | goto ERROR; | |
334 | ||
335 | // Fetch package from makefile | |
336 | r = pakfire_parser_create_package(makefile, &pkg, repo, namespace, arch); | |
337 | if (r) { | |
338 | ERROR(pakfire, "Could not create package from makefile: %s\n", strerror(errno)); | |
339 | goto ERROR; | |
340 | } | |
341 | ||
48c6f2e7 MT |
342 | // Create a packager |
343 | r = pakfire_packager_create(&packager, pkg); | |
344 | if (r) | |
345 | goto ERROR; | |
346 | ||
73543ae3 | 347 | // Add files |
5b0b3dc2 MT |
348 | r = pakfire_build_package_add_files(pakfire, makefile, buildroot, namespace, |
349 | pkg, packager); | |
73543ae3 MT |
350 | if (r) |
351 | goto ERROR; | |
352 | ||
ae7968a7 MT |
353 | // Write the finished package |
354 | r = pakfire_packager_finish_to_directory(packager, target); | |
355 | if (r) { | |
356 | ERROR(pakfire, "pakfire_packager_finish() failed: %s\n", strerror(errno)); | |
357 | goto ERROR; | |
358 | } | |
359 | ||
4c07774f | 360 | #ifdef ENABLE_DEBUG |
23e22751 | 361 | char* dump = pakfire_package_dump(pkg, PAKFIRE_PKG_DUMP_LONG); |
4c07774f MT |
362 | if (dump) { |
363 | DEBUG(pakfire, "%s\n", dump); | |
364 | free(dump); | |
365 | } | |
366 | #endif | |
a50bde9c MT |
367 | |
368 | // Success | |
369 | r = 0; | |
370 | ||
371 | ERROR: | |
48c6f2e7 MT |
372 | if (packager) |
373 | pakfire_packager_unref(packager); | |
4c07774f MT |
374 | if (repo) |
375 | pakfire_repo_unref(repo); | |
376 | if (pkg) | |
377 | pakfire_package_unref(pkg); | |
a50bde9c MT |
378 | if (name) |
379 | free(name); | |
380 | ||
381 | return r; | |
382 | } | |
383 | ||
5b0b3dc2 MT |
384 | static int pakfire_build_packages(Pakfire pakfire, PakfireParser makefile, |
385 | const char* buildroot, const char* target) { | |
a50bde9c MT |
386 | DEBUG(pakfire, "Creating packages..."); |
387 | int r = 1; | |
388 | ||
389 | // Fetch a list all all packages | |
390 | char** packages = pakfire_parser_list_namespaces(makefile, "packages.package:*"); | |
391 | if (!packages) { | |
392 | ERROR(pakfire, "Could not find any packages: %s\n", strerror(errno)); | |
393 | goto ERROR; | |
394 | } | |
395 | ||
396 | unsigned int num_packages = 0; | |
397 | ||
398 | // Count how many packages we have | |
399 | for (char** package = packages; *package; package++) | |
400 | num_packages++; | |
401 | ||
402 | DEBUG(pakfire, "Found %d package(s)\n", num_packages); | |
403 | ||
404 | // Build packages in reverse order | |
405 | for (int i = num_packages - 1; i >= 0; i--) { | |
5b0b3dc2 | 406 | r = pakfire_build_package(pakfire, makefile, buildroot, packages[i], target); |
a50bde9c MT |
407 | if (r) |
408 | goto ERROR; | |
409 | } | |
410 | ||
411 | // Success | |
412 | r = 0; | |
413 | ||
414 | ERROR: | |
415 | if (packages) | |
416 | free(packages); | |
417 | ||
418 | return r; | |
419 | } | |
420 | ||
7d999600 MT |
421 | static int pakfire_build_stage(Pakfire pakfire, PakfireParser makefile, const char* stage, |
422 | pakfire_execute_logging_callback logging_callback, void* data) { | |
1a276007 MT |
423 | char template[1024]; |
424 | ||
425 | // Prepare template for this stage | |
426 | int r = pakfire_string_format(template, TEMPLATE, stage); | |
427 | if (r < 0) | |
428 | return r; | |
429 | ||
2ffd21f9 MT |
430 | // Fetch the environment |
431 | char** envp = pakfire_parser_make_environ(makefile); | |
432 | ||
1a276007 MT |
433 | // Create the build script |
434 | char* script = pakfire_parser_expand(makefile, "build", template); | |
435 | if (!script) { | |
436 | ERROR(pakfire, "Could not generate the build script for stage '%s': %s\n", | |
437 | stage, strerror(errno)); | |
438 | goto ERROR; | |
439 | } | |
440 | ||
441 | INFO(pakfire, "Running build stage '%s'\n", stage); | |
442 | ||
2ffd21f9 | 443 | r = pakfire_execute_script(pakfire, script, strlen(script), NULL, envp, 0, |
7d999600 | 444 | logging_callback, data); |
1a276007 MT |
445 | if (r) { |
446 | ERROR(pakfire, "Build stage '%s' failed with status %d\n", stage, r); | |
447 | } | |
448 | ||
449 | ERROR: | |
2ffd21f9 MT |
450 | if (envp) { |
451 | for (char** e = envp; *e; e++) | |
452 | free(*e); | |
453 | free(envp); | |
454 | } | |
1a276007 MT |
455 | if (script) |
456 | free(script); | |
457 | ||
458 | return r; | |
459 | } | |
460 | ||
39f45b30 MT |
461 | static const char* post_build_scripts[] = { |
462 | "remove-static-libs", | |
1f62ffae | 463 | "check-symlinks", |
022b794e | 464 | "check-unsafe-files", |
0b5f0bbc | 465 | "check-libraries", |
16043831 | 466 | "check-rpaths", |
99aee237 | 467 | "check-buildroot", |
7e1fec6f | 468 | "check-include", |
dd864160 | 469 | "check-hardening", |
ae703321 | 470 | "check-interpreters", |
2504194a | 471 | "check-fhs", |
39f45b30 | 472 | "compress-man-pages", |
ffb65de6 | 473 | "strip", |
39f45b30 MT |
474 | NULL, |
475 | }; | |
476 | ||
477 | static int pakfire_build_run_post_build_scripts(Pakfire pakfire, const char* buildroot, | |
478 | pakfire_execute_logging_callback logging_callback, void* data) { | |
479 | // Set default arguments for build scripts | |
480 | const char* args[] = { | |
481 | buildroot, NULL | |
482 | }; | |
483 | ||
484 | // Run them one by one | |
485 | for (const char** script = post_build_scripts; *script; script++) { | |
486 | int r = pakfire_build_run_script(pakfire, *script, args, logging_callback, data); | |
487 | if (r) | |
488 | return r; | |
489 | } | |
490 | ||
491 | return 0; | |
492 | } | |
493 | ||
1a276007 | 494 | PAKFIRE_EXPORT int pakfire_build(Pakfire pakfire, const char* path, |
7d999600 MT |
495 | const char* target, int flags, |
496 | pakfire_execute_logging_callback logging_callback, void* data) { | |
1a276007 | 497 | PakfireParser makefile = NULL; |
3d4011eb | 498 | char buildroot[PATH_MAX]; |
1a276007 | 499 | struct pakfire_parser_error* error = NULL; |
3d4011eb | 500 | int r; |
1a276007 | 501 | |
48c6f2e7 MT |
502 | // Check for valid input |
503 | if (!path) { | |
504 | errno = EINVAL; | |
505 | return 1; | |
506 | } | |
507 | ||
508 | // The default target is the local repository path | |
509 | if (!target) { | |
510 | PakfireRepo repo = pakfire_get_repo(pakfire, "local"); | |
511 | if (!repo) { | |
512 | errno = EINVAL; | |
513 | return 1; | |
514 | } | |
515 | ||
516 | target = pakfire_repo_get_path(repo); | |
517 | pakfire_repo_unref(repo); | |
518 | } | |
519 | ||
3d4011eb MT |
520 | const char* root = pakfire_get_path(pakfire); |
521 | ||
522 | // Create BUILDROOT | |
523 | pakfire_make_path(pakfire, buildroot, "/tmp/.buildroot.XXXXXX"); | |
524 | if (!pakfire_mkdtemp(buildroot)) | |
525 | return 1; | |
526 | ||
527 | // Make relative BUILDROOT path | |
528 | const char* buildroot_rel = pakfire_path_relpath(root, buildroot); | |
529 | if (!buildroot_rel) | |
530 | return 1; | |
531 | ||
1a276007 | 532 | // Read makefile |
3d4011eb | 533 | r = pakfire_read_makefile(&makefile, pakfire, path, &error); |
1a276007 MT |
534 | if (r) { |
535 | if (error) { | |
536 | ERROR(pakfire, "Could not parse makefile %s: %s\n", path, | |
537 | pakfire_parser_error_get_message(error)); | |
538 | pakfire_parser_error_unref(error); | |
539 | } else { | |
540 | ERROR(pakfire, "Could not parse makefile %s: %s\n", path, | |
541 | strerror(errno)); | |
542 | } | |
543 | ||
544 | goto ERROR; | |
545 | } | |
546 | ||
3d4011eb | 547 | // Set BUILDROOT |
fea2e884 | 548 | pakfire_parser_set(makefile, NULL, "BUILDROOT", buildroot_rel, 0); |
3d4011eb | 549 | |
1a276007 MT |
550 | // Run through all build stages |
551 | for (const char** stage = stages; *stage; stage++) { | |
7d999600 | 552 | int r = pakfire_build_stage(pakfire, makefile, *stage, logging_callback, data); |
1a276007 MT |
553 | if (r) { |
554 | // Drop to a shell for debugging | |
555 | if (flags & PAKFIRE_BUILD_INTERACTIVE) | |
556 | pakfire_shell(pakfire); | |
557 | ||
558 | goto ERROR; | |
559 | } | |
560 | } | |
561 | ||
39f45b30 MT |
562 | // Run post build scripts |
563 | r = pakfire_build_run_post_build_scripts(pakfire, buildroot_rel, logging_callback, data); | |
8d0f3a35 MT |
564 | if (r) |
565 | goto ERROR; | |
566 | ||
a50bde9c | 567 | // Create the packages |
5b0b3dc2 | 568 | r = pakfire_build_packages(pakfire, makefile, buildroot_rel, target); |
a50bde9c MT |
569 | if (r) { |
570 | ERROR(pakfire, "Could not create packages: %s\n", strerror(errno)); | |
571 | goto ERROR; | |
572 | } | |
1a276007 MT |
573 | |
574 | ERROR: | |
575 | if (makefile) | |
576 | pakfire_parser_unref(makefile); | |
577 | ||
3d4011eb MT |
578 | // Remove buildroot |
579 | pakfire_rmtree(buildroot, 0); | |
580 | ||
1a276007 MT |
581 | return r; |
582 | } | |
583 | ||
584 | PAKFIRE_EXPORT int pakfire_shell(Pakfire pakfire) { | |
585 | const char* argv[] = { | |
586 | "/bin/bash", "--login", NULL, | |
587 | }; | |
588 | ||
589 | const int flags = | |
590 | PAKFIRE_EXECUTE_INTERACTIVE | PAKFIRE_EXECUTE_ENABLE_NETWORK; | |
591 | ||
592 | return pakfire_execute(pakfire, argv, NULL, flags, NULL, NULL); | |
593 | } |