]>
Commit | Line | Data |
---|---|---|
89045ec6 MT |
1 | /*############################################################################# |
2 | # # | |
3 | # Pakfire - The IPFire package management system # | |
4 | # Copyright (C) 2019 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 | ||
5d901566 | 21 | #include <errno.h> |
fa3cff8d | 22 | #include <fnmatch.h> |
20440ba7 | 23 | #include <linux/limits.h> |
fb077c4c | 24 | #include <regex.h> |
f0d6233d | 25 | #include <stdlib.h> |
fb077c4c | 26 | #include <string.h> |
d73ca64f MT |
27 | #include <time.h> |
28 | #include <unistd.h> | |
fb077c4c | 29 | |
c178c275 MT |
30 | #define PCRE2_CODE_UNIT_WIDTH 8 |
31 | #include <pcre2.h> | |
32 | ||
2a623cf8 | 33 | #include <pakfire/dependencies.h> |
0de6bb30 | 34 | #include <pakfire/jail.h> |
fb077c4c | 35 | #include <pakfire/logging.h> |
f59d680a | 36 | #include <pakfire/package.h> |
89045ec6 | 37 | #include <pakfire/parser.h> |
fb077c4c | 38 | #include <pakfire/pakfire.h> |
d973a13d | 39 | #include <pakfire/string.h> |
89045ec6 MT |
40 | #include <pakfire/util.h> |
41 | ||
657a5c72 | 42 | struct pakfire_parser { |
ac4c607b | 43 | struct pakfire* pakfire; |
fb077c4c MT |
44 | int nrefs; |
45 | ||
657a5c72 | 46 | struct pakfire_parser* parent; |
2dd267d4 | 47 | int flags; |
1141075e MT |
48 | char* namespace; |
49 | ||
8868318d | 50 | struct pakfire_parser_declaration** declarations; |
6d206cc9 | 51 | size_t num_declarations; |
c178c275 MT |
52 | |
53 | // Regular expressions | |
d25dd74f | 54 | pcre2_code* regex_command; |
c178c275 | 55 | pcre2_code* regex_variable; |
0315f885 | 56 | }; |
c178c275 | 57 | |
657a5c72 | 58 | static int pakfire_parser_compile_regexes(struct pakfire_parser* parser) { |
bf7acff3 | 59 | int r; |
c178c275 | 60 | |
bf7acff3 | 61 | // Commands |
e614c5a6 | 62 | if (!parser->regex_command && (parser->flags & PAKFIRE_PARSER_FLAGS_EXPAND_COMMANDS)) { |
0315f885 MT |
63 | r = pakfire_compile_regex(parser->pakfire, &parser->regex_command, |
64 | "%(\\(((?>[^()]|(?1))*)\\))"); | |
bf7acff3 MT |
65 | if (r) |
66 | return r; | |
67 | } | |
a41868f9 | 68 | |
bf7acff3 MT |
69 | // Variables |
70 | if (!parser->regex_variable) { | |
0315f885 MT |
71 | r = pakfire_compile_regex(parser->pakfire, &parser->regex_variable, |
72 | "%\\{([A-Za-z0-9_\\-]+)\\}"); | |
bf7acff3 MT |
73 | if (r) |
74 | return r; | |
c178c275 MT |
75 | } |
76 | ||
77 | return 0; | |
78 | } | |
79 | ||
ac4c607b | 80 | struct pakfire_parser* pakfire_parser_create(struct pakfire* pakfire, |
657a5c72 MT |
81 | struct pakfire_parser* parent, const char* namespace, int flags) { |
82 | struct pakfire_parser* parser = calloc(1, sizeof(*parser)); | |
fb077c4c MT |
83 | if (parser) { |
84 | parser->pakfire = pakfire_ref(pakfire); | |
c0f1c1f2 | 85 | parser->nrefs = 1; |
fb077c4c | 86 | |
d310f14c MT |
87 | // Store a reference to the parent parser if we have one |
88 | if (parent) | |
89 | parser->parent = pakfire_parser_ref(parent); | |
90 | ||
2dd267d4 MT |
91 | // Store flags |
92 | parser->flags = flags; | |
93 | ||
1141075e | 94 | // Make namespace |
713da225 | 95 | pakfire_parser_set_namespace(parser, namespace); |
fb077c4c MT |
96 | } |
97 | ||
98 | return parser; | |
99 | } | |
100 | ||
638abead | 101 | struct pakfire_parser* pakfire_parser_create_child(struct pakfire_parser* parser, const char* namespace) { |
2dd267d4 | 102 | return pakfire_parser_create(parser->pakfire, parser, namespace, parser->flags); |
fb08a3af MT |
103 | } |
104 | ||
638abead | 105 | struct pakfire_parser* pakfire_parser_ref(struct pakfire_parser* parser) { |
d310f14c MT |
106 | ++parser->nrefs; |
107 | ||
108 | return parser; | |
109 | } | |
110 | ||
ac4c607b | 111 | struct pakfire* pakfire_parser_get_pakfire(struct pakfire_parser* parser) { |
fb077c4c MT |
112 | return pakfire_ref(parser->pakfire); |
113 | } | |
114 | ||
657a5c72 | 115 | static void pakfire_parser_free_declarations(struct pakfire_parser* parser) { |
8868318d MT |
116 | if (!parser->declarations) |
117 | return; | |
118 | ||
6d206cc9 MT |
119 | for (unsigned int i = 0; i < parser->num_declarations; i++) { |
120 | struct pakfire_parser_declaration* d = parser->declarations[i]; | |
f2aa4592 | 121 | |
f2aa4592 | 122 | // Free everything |
f2aa4592 | 123 | if (d->value) |
f0d6233d MT |
124 | free(d->value); |
125 | free(d); | |
fb077c4c | 126 | } |
8868318d MT |
127 | |
128 | free(parser->declarations); | |
fb077c4c MT |
129 | } |
130 | ||
657a5c72 | 131 | static void pakfire_parser_free(struct pakfire_parser* parser) { |
c178c275 MT |
132 | // Release regular expressions |
133 | if (parser->regex_variable) | |
134 | pcre2_code_free(parser->regex_variable); | |
0f8fc010 MT |
135 | if (parser->regex_command) |
136 | pcre2_code_free(parser->regex_command); | |
c178c275 | 137 | |
6d206cc9 | 138 | pakfire_parser_free_declarations(parser); |
7fb3defa | 139 | |
6d206cc9 | 140 | if (parser->namespace) |
f0d6233d | 141 | free(parser->namespace); |
fb077c4c | 142 | |
7fb3defa MT |
143 | if (parser->parent) |
144 | pakfire_parser_unref(parser->parent); | |
145 | ||
fb077c4c | 146 | pakfire_unref(parser->pakfire); |
f0d6233d | 147 | free(parser); |
fb077c4c MT |
148 | } |
149 | ||
638abead | 150 | struct pakfire_parser* pakfire_parser_unref(struct pakfire_parser* parser) { |
fb077c4c MT |
151 | if (--parser->nrefs > 0) |
152 | return parser; | |
153 | ||
154 | pakfire_parser_free(parser); | |
155 | return NULL; | |
156 | } | |
157 | ||
638abead | 158 | struct pakfire_parser* pakfire_parser_get_parent(struct pakfire_parser* parser) { |
b1b15235 MT |
159 | if (parser->parent) |
160 | return pakfire_parser_ref(parser->parent); | |
161 | ||
162 | return NULL; | |
163 | } | |
164 | ||
fb077c4c | 165 | static struct pakfire_parser_declaration* pakfire_parser_get_declaration( |
657a5c72 | 166 | struct pakfire_parser* parser, const char* namespace, const char* name) { |
20440ba7 MT |
167 | if (!name) { |
168 | errno = EINVAL; | |
169 | return NULL; | |
170 | } | |
171 | ||
172 | if (!namespace) | |
173 | namespace = ""; | |
fb077c4c | 174 | |
3f6e35a7 MT |
175 | if (*namespace) |
176 | DEBUG(parser->pakfire, "%p: Looking up %s.%s\n", parser, namespace, name); | |
f4d93071 | 177 | else |
3f6e35a7 | 178 | DEBUG(parser->pakfire, "%p: Looking up %s\n", parser, name); |
f4d93071 | 179 | |
20440ba7 | 180 | struct pakfire_parser_declaration* d; |
fb077c4c MT |
181 | for (unsigned i = 0; i < parser->num_declarations; i++) { |
182 | d = parser->declarations[i]; | |
183 | if (!d) | |
184 | break; | |
185 | ||
20440ba7 | 186 | // Return if namespace and name match |
3f6e35a7 MT |
187 | if ((strcmp(d->namespace, namespace) == 0) && (strcmp(d->name, name) == 0)) { |
188 | DEBUG(parser->pakfire, "%p: Found result = %s\n", parser, d->value); | |
189 | ||
190 | return d; | |
191 | } | |
192 | } | |
193 | ||
194 | DEBUG(parser->pakfire, "%p: Nothing found\n", parser); | |
195 | ||
196 | return NULL; | |
197 | } | |
198 | ||
199 | static struct pakfire_parser_declaration* pakfire_parser_get_declaration_recursive( | |
657a5c72 | 200 | struct pakfire_parser* parser, const char* namespace, const char* name) { |
3f6e35a7 MT |
201 | struct pakfire_parser_declaration* d = pakfire_parser_get_declaration( |
202 | parser, namespace, name); | |
203 | if (d) | |
204 | return d; | |
205 | ||
206 | // Continue searching in parent parser | |
207 | if (parser->parent) | |
208 | return pakfire_parser_get_declaration_recursive(parser->parent, namespace, name); | |
209 | ||
210 | return NULL; | |
211 | } | |
212 | ||
213 | static void pakfire_parser_strip_namespace(char** s) { | |
214 | char* pos = strrchr(*s, '.'); | |
215 | ||
216 | if (pos) | |
217 | (*s)[pos - *s] = '\0'; | |
218 | else | |
219 | (*s)[0] = '\0'; | |
220 | } | |
221 | ||
02ac7cbd MT |
222 | static char* pakfire_parser_join(const char* fmt, const char* val1, const char* val2) { |
223 | char* result = NULL; | |
224 | int r; | |
225 | ||
226 | // Merge both values if both are set | |
227 | if (val1 && *val1 && val2 && *val2) { | |
228 | r = asprintf(&result, fmt, val1, val2); | |
229 | if (r < 0) | |
230 | return NULL; | |
231 | ||
232 | return result; | |
233 | } | |
234 | ||
235 | // If only one value is set, return that one | |
236 | if (val1 && *val1) | |
237 | return strdup(val1); | |
238 | else if (val2 && *val2) | |
239 | return strdup(val2); | |
240 | ||
241 | // Return an empty string if no value is set | |
242 | return strdup(""); | |
243 | } | |
244 | ||
3f6e35a7 | 245 | static struct pakfire_parser_declaration* pakfire_parser_find_declaration( |
657a5c72 | 246 | struct pakfire_parser* parser, const char* namespace, const char* name) { |
3f6e35a7 MT |
247 | struct pakfire_parser_declaration* d; |
248 | char* n = NULL; | |
249 | ||
250 | // Create a working copy of namespace | |
251 | if (namespace) | |
252 | n = strdupa(namespace); | |
253 | ||
254 | while (1) { | |
255 | d = pakfire_parser_get_declaration_recursive(parser, n, name); | |
256 | if (d && d->value) | |
fb077c4c | 257 | return d; |
3f6e35a7 MT |
258 | |
259 | // End if we have exhausted the namespace | |
260 | if (!n || !*n) | |
261 | break; | |
262 | ||
263 | // Strip namespace | |
264 | pakfire_parser_strip_namespace(&n); | |
fb077c4c MT |
265 | } |
266 | ||
3f6e35a7 | 267 | // Nothing found |
fb077c4c MT |
268 | return NULL; |
269 | } | |
270 | ||
638abead | 271 | int pakfire_parser_set(struct pakfire_parser* parser, |
fea2e884 | 272 | const char* namespace, const char* name, const char* value, int flags) { |
02ac7cbd MT |
273 | char* buffer = NULL; |
274 | ||
5d901566 MT |
275 | if (!name) |
276 | return -EINVAL; | |
277 | ||
20440ba7 MT |
278 | if (!namespace) |
279 | namespace = ""; | |
280 | ||
5e5f2d2b | 281 | // Handle when name already exists |
aa75cc88 | 282 | struct pakfire_parser_declaration* d = pakfire_parser_get_declaration(parser, namespace, name); |
5e5f2d2b | 283 | if (d) { |
02ac7cbd MT |
284 | if (flags & PAKFIRE_PARSER_DECLARATION_APPEND) { |
285 | buffer = pakfire_parser_join("%s %s", d->value, value); | |
286 | if (!buffer) | |
287 | return 1; | |
288 | ||
289 | // Reset the append flag | |
290 | flags &= ~PAKFIRE_PARSER_DECLARATION_APPEND; | |
291 | } else { | |
292 | buffer = strdup(value); | |
293 | } | |
294 | ||
5e5f2d2b MT |
295 | // Replace value |
296 | if (d->value) | |
f0d6233d | 297 | free(d->value); |
5d901566 | 298 | |
02ac7cbd | 299 | d->value = buffer; |
5e5f2d2b | 300 | |
fea2e884 MT |
301 | // Update flags |
302 | if (flags) | |
303 | d->flags = flags; | |
304 | ||
aa75cc88 MT |
305 | DEBUG(parser->pakfire, "%p: Updated declaration: %s.%s = %s\n", |
306 | parser, d->namespace, d->name, d->value); | |
5e5f2d2b MT |
307 | |
308 | // All done | |
309 | return 0; | |
310 | } | |
311 | ||
fb077c4c | 312 | // Allocate a new declaration |
90312f5c | 313 | d = calloc(1, sizeof(*d)); |
fb077c4c MT |
314 | if (!d) |
315 | return -1; | |
316 | ||
20440ba7 MT |
317 | // Store namespace |
318 | pakfire_string_set(d->namespace, namespace); | |
aa75cc88 | 319 | |
fb077c4c | 320 | // Import name & value |
20440ba7 | 321 | pakfire_string_set(d->name, name); |
5d901566 MT |
322 | if (value) |
323 | d->value = strdup(value); | |
fb077c4c | 324 | |
fea2e884 MT |
325 | // Import flags |
326 | d->flags = flags; | |
327 | ||
02ac7cbd MT |
328 | DEBUG(parser->pakfire, "%p: New declaration (%d): %s.%s %s= %s\n", |
329 | parser, | |
330 | d->flags, | |
331 | d->namespace, | |
332 | d->name, | |
333 | (d->flags & PAKFIRE_PARSER_DECLARATION_APPEND) ? "+" : "", | |
334 | d->value); | |
fb077c4c MT |
335 | |
336 | // Assign new declaration to array | |
8868318d MT |
337 | parser->declarations = reallocarray(parser->declarations, |
338 | sizeof(*parser->declarations), parser->num_declarations + 1); | |
339 | parser->declarations[parser->num_declarations++] = d; | |
fb077c4c MT |
340 | |
341 | return 0; | |
342 | } | |
343 | ||
657a5c72 | 344 | int pakfire_parser_apply_declaration(struct pakfire_parser* parser, |
79fd37b5 | 345 | struct pakfire_parser_declaration* declaration) { |
02ac7cbd | 346 | DEBUG(parser->pakfire, "GOT HERE %d\n", declaration->flags); |
ec0f0419 | 347 | |
fea2e884 MT |
348 | return pakfire_parser_set(parser, declaration->namespace, |
349 | declaration->name, declaration->value, declaration->flags); | |
79fd37b5 MT |
350 | } |
351 | ||
45d1bfad MT |
352 | static int pakfire_parser_find_template(struct pakfire_parser* parser, |
353 | char* template, const size_t length, const char* namespace) { | |
17689fc7 MT |
354 | DEBUG(parser->pakfire, "Looking up template in namespace '%s'\n", namespace); |
355 | ||
356 | struct pakfire_parser_declaration* d = pakfire_parser_get_declaration( | |
357 | parser, namespace, "template"); | |
358 | ||
359 | const char* value = (d && *d->value) ? d->value : "MAIN"; | |
360 | ||
45d1bfad MT |
361 | // Format full variable name |
362 | return __pakfire_string_format(template, length, "packages.template:%s", value); | |
17689fc7 MT |
363 | } |
364 | ||
657a5c72 | 365 | static const char* pakfire_parser_get_raw(struct pakfire_parser* parser, const char* namespace, const char* name) { |
17689fc7 | 366 | struct pakfire_parser_declaration* d = NULL; |
45d1bfad MT |
367 | char template[NAME_MAX]; |
368 | int r; | |
17689fc7 MT |
369 | |
370 | // First, perform a simple lookup | |
3f6e35a7 | 371 | d = pakfire_parser_get_declaration_recursive(parser, namespace, name); |
fb077c4c | 372 | |
67738482 | 373 | // Return a match when it actually contains a string |
f4d93071 | 374 | if (d && d->value) |
17689fc7 | 375 | return d->value; |
67738482 | 376 | |
17689fc7 MT |
377 | // If we couldn't find anything, we check if there is a template, and if that |
378 | // has our value... | |
3f6e35a7 | 379 | if (namespace && pakfire_string_startswith(namespace, "packages.package:")) { |
45d1bfad MT |
380 | r = pakfire_parser_find_template(parser, template, sizeof(template), namespace); |
381 | if (r) | |
382 | return NULL; | |
17689fc7 | 383 | |
45d1bfad MT |
384 | d = pakfire_parser_find_declaration(parser, template, name); |
385 | if (d && d->value) | |
386 | return d->value; | |
3ea19eac MT |
387 | |
388 | // If still nothing was found, search in the "build" namespace | |
389 | d = pakfire_parser_find_declaration(parser, "build", name); | |
390 | if (d && d->value) | |
391 | return d->value; | |
17689fc7 MT |
392 | } |
393 | ||
3f6e35a7 MT |
394 | // Otherwise we walk up the namespace to find a match |
395 | d = pakfire_parser_find_declaration(parser, namespace, name); | |
396 | if (d && d->value) | |
397 | return d->value; | |
f16c81ca MT |
398 | |
399 | return NULL; | |
400 | } | |
401 | ||
638abead | 402 | int pakfire_parser_append(struct pakfire_parser* parser, |
aa75cc88 | 403 | const char* namespace, const char* name, const char* value) { |
fb077c4c MT |
404 | char* buffer = NULL; |
405 | ||
f16c81ca | 406 | // Fetch the value of the current declaration |
aa75cc88 | 407 | const char* old_value = pakfire_parser_get_raw(parser, namespace, name); |
f16c81ca | 408 | |
3f6e35a7 MT |
409 | DEBUG(parser->pakfire, "%p: Old value for %s.%s = %s\n", |
410 | parser, namespace, name, old_value); | |
411 | ||
f16c81ca MT |
412 | // Set the new value when there is no old one |
413 | if (!old_value) | |
fea2e884 | 414 | return pakfire_parser_set(parser, namespace, name, value, 0); |
f16c81ca | 415 | |
fb077c4c | 416 | // Concat value |
f16c81ca | 417 | int r = asprintf(&buffer, "%s %s", old_value, value); |
fb077c4c MT |
418 | if (r < 0) |
419 | return r; | |
420 | ||
f16c81ca | 421 | // Set the new value |
fea2e884 | 422 | r = pakfire_parser_set(parser, namespace, name, buffer, 0); |
f0d6233d | 423 | free(buffer); |
fb077c4c | 424 | |
f16c81ca | 425 | return r; |
fb077c4c MT |
426 | } |
427 | ||
657a5c72 | 428 | static int pakfire_parser_expand_commands(struct pakfire_parser* parser, char** buffer) { |
d25dd74f MT |
429 | int r = 0; |
430 | PCRE2_UCHAR* command = NULL; | |
431 | PCRE2_SIZE command_length; | |
432 | PCRE2_UCHAR* pattern = NULL; | |
433 | PCRE2_SIZE pattern_length; | |
434 | ||
435 | DEBUG(parser->pakfire, "Searching for commands in:\n%s\n", *buffer); | |
436 | ||
437 | // Allocate memory for results | |
438 | pcre2_match_data* match = pcre2_match_data_create_from_pattern( | |
439 | parser->regex_command, NULL); | |
440 | ||
441 | // Arguments passed to pakfire_execute | |
442 | const char* argv[4] = { | |
443 | "/bin/sh", "-c", NULL /* will be replaced by command later */, NULL, | |
444 | }; | |
445 | ||
446 | while (1) { | |
447 | // Perform matching | |
23b93958 | 448 | r = pcre2_jit_match(parser->regex_command, |
d25dd74f MT |
449 | (PCRE2_UCHAR*)*buffer, strlen(*buffer), 0, 0, match, NULL); |
450 | ||
451 | // End loop when we have expanded all variables | |
e614c5a6 MT |
452 | if (r == PCRE2_ERROR_NOMATCH) { |
453 | DEBUG(parser->pakfire, "No (more) matches found\n"); | |
cbfd19fa | 454 | r = 0; |
d25dd74f | 455 | break; |
e614c5a6 | 456 | } |
d25dd74f MT |
457 | |
458 | // Extract the command | |
e614c5a6 | 459 | r = pcre2_substring_get_bynumber(match, 2, &command, &command_length); |
d25dd74f MT |
460 | if (r) |
461 | goto ERROR; | |
462 | ||
463 | DEBUG(parser->pakfire, "Expanding command: %s\n", command); | |
464 | ||
465 | // Update argv | |
466 | argv[2] = (const char*)command; | |
467 | ||
468 | // The output of the command | |
83d93f33 | 469 | char* output = NULL; |
d25dd74f MT |
470 | |
471 | // Execute the command inside the Pakfire environment | |
83d93f33 | 472 | r = pakfire_jail_run(parser->pakfire, argv, 0, &output); |
d25dd74f MT |
473 | if (r) { |
474 | // Just log this and continue | |
475 | DEBUG(parser->pakfire, "Command '%s' failed with return code %d\n", command, r); | |
476 | } | |
477 | ||
0a1b68b3 MT |
478 | // Strip newline from output |
479 | if (output) | |
480 | pakfire_remove_trailing_newline(output); | |
481 | ||
d25dd74f MT |
482 | // Find the entire matched pattern |
483 | r = pcre2_substring_get_bynumber(match, 0, &pattern, &pattern_length); | |
0a1b68b3 MT |
484 | if (r) { |
485 | if (output) | |
486 | free(output); | |
487 | ||
d25dd74f | 488 | goto ERROR; |
0a1b68b3 | 489 | } |
d25dd74f MT |
490 | |
491 | // Replace all occurrences | |
492 | char* tmp = pakfire_string_replace(*buffer, (const char*)pattern, output); | |
0a1b68b3 MT |
493 | if (!tmp) { |
494 | if (output) | |
495 | free(output); | |
496 | ||
d25dd74f | 497 | goto ERROR; |
0a1b68b3 | 498 | } |
d25dd74f MT |
499 | |
500 | // Replace buffer | |
501 | free(*buffer); | |
502 | *buffer = tmp; | |
503 | ||
504 | // Free resources | |
505 | pcre2_substring_free(command); | |
506 | command = NULL; | |
507 | ||
508 | pcre2_substring_free(pattern); | |
509 | pattern = NULL; | |
0a1b68b3 MT |
510 | |
511 | if (output) | |
512 | free(output); | |
d25dd74f MT |
513 | } |
514 | ||
515 | ERROR: | |
516 | pcre2_match_data_free(match); | |
517 | ||
518 | if (command) | |
519 | pcre2_substring_free(command); | |
520 | if (pattern) | |
521 | pcre2_substring_free(pattern); | |
522 | ||
523 | return r; | |
524 | } | |
525 | ||
657a5c72 | 526 | static int pakfire_parser_expand_variables(struct pakfire_parser* parser, |
6accaf43 | 527 | const char* namespace, char** buffer) { |
d25dd74f | 528 | int r = 0; |
c178c275 MT |
529 | PCRE2_UCHAR* variable = NULL; |
530 | PCRE2_SIZE variable_length; | |
531 | PCRE2_UCHAR* pattern = NULL; | |
532 | PCRE2_SIZE pattern_length; | |
533 | ||
c178c275 | 534 | // Allocate memory for results |
d25dd74f MT |
535 | pcre2_match_data* match = pcre2_match_data_create_from_pattern( |
536 | parser->regex_variable, NULL); | |
fb077c4c MT |
537 | |
538 | // Search for any variables | |
539 | while (1) { | |
540 | // Perform matching | |
23b93958 | 541 | r = pcre2_jit_match(parser->regex_variable, |
a41868f9 | 542 | (PCRE2_UCHAR*)*buffer, strlen(*buffer), 0, 0, match, NULL); |
fb077c4c MT |
543 | |
544 | // End loop when we have expanded all variables | |
c178c275 | 545 | if (r == PCRE2_ERROR_NOMATCH) { |
6accaf43 | 546 | DEBUG(parser->pakfire, "No (more) matches found in: %s\n", *buffer); |
cbfd19fa | 547 | r = 0; |
fb077c4c MT |
548 | break; |
549 | } | |
550 | ||
f4d93071 MT |
551 | // Find the entire matched pattern |
552 | r = pcre2_substring_get_bynumber(match, 0, &pattern, &pattern_length); | |
553 | if (r) | |
554 | goto ERROR; | |
555 | ||
38fa3305 | 556 | // Find the variable name |
c178c275 MT |
557 | r = pcre2_substring_get_bynumber(match, 1, &variable, &variable_length); |
558 | if (r) | |
38fa3305 | 559 | goto ERROR; |
fb077c4c MT |
560 | |
561 | DEBUG(parser->pakfire, "Expanding variable: %s\n", variable); | |
562 | ||
563 | // Search for a declaration of this variable | |
17689fc7 | 564 | const char* repl = pakfire_parser_get_raw(parser, namespace, (const char*)variable); |
fb077c4c | 565 | |
f4d93071 MT |
566 | // Is this a recursive pattern? |
567 | if (repl && pakfire_string_matches(repl, (const char*)pattern)) { | |
568 | DEBUG(parser->pakfire, "Recursion detected in %s\n", pattern); | |
569 | ||
570 | // Move up one step and lookup there | |
571 | if (namespace && *namespace) { | |
572 | char* parent_namespace = strdupa(namespace); | |
573 | pakfire_parser_strip_namespace(&parent_namespace); | |
574 | ||
575 | repl = pakfire_parser_get_raw(parser, parent_namespace, (const char*)variable); | |
576 | ||
577 | // If we have already reached the top namespace, we replace with an empty string | |
578 | } else { | |
579 | repl = NULL; | |
580 | } | |
581 | } | |
582 | ||
38fa3305 | 583 | // What is its value? |
17689fc7 MT |
584 | if (repl) { |
585 | DEBUG(parser->pakfire, "Replacing %%{%s} with '%s'\n", variable, repl); | |
d310f14c | 586 | } else { |
38fa3305 | 587 | DEBUG(parser->pakfire, "Replacing %%{%s} with an empty string\n", variable); |
38fa3305 | 588 | } |
fb077c4c | 589 | |
38fa3305 | 590 | // Replace all occurrences |
17689fc7 | 591 | char* tmp = pakfire_string_replace(*buffer, (const char*)pattern, (repl) ? repl : ""); |
38fa3305 MT |
592 | if (!tmp) |
593 | goto ERROR; | |
fb077c4c | 594 | |
38fa3305 | 595 | // Replace buffer |
6accaf43 MT |
596 | free(*buffer); |
597 | *buffer = tmp; | |
fb077c4c | 598 | |
38fa3305 | 599 | // Free resources |
c178c275 | 600 | pcre2_substring_free(variable); |
6accaf43 | 601 | variable = NULL; |
fb077c4c | 602 | |
6accaf43 MT |
603 | pcre2_substring_free(pattern); |
604 | pattern = NULL; | |
38fa3305 | 605 | } |
fb077c4c | 606 | |
38fa3305 | 607 | ERROR: |
c178c275 | 608 | pcre2_match_data_free(match); |
fb077c4c | 609 | |
38fa3305 | 610 | if (variable) |
c178c275 | 611 | pcre2_substring_free(variable); |
38fa3305 | 612 | if (pattern) |
c178c275 | 613 | pcre2_substring_free(pattern); |
38fa3305 | 614 | |
6accaf43 MT |
615 | return r; |
616 | } | |
617 | ||
638abead | 618 | char* pakfire_parser_expand(struct pakfire_parser* parser, |
6accaf43 MT |
619 | const char* namespace, const char* value) { |
620 | // Return NULL when the value is NULL | |
621 | if (!value) | |
622 | return NULL; | |
623 | ||
624 | // Create a working copy of the string we are expanding | |
625 | char* buffer = strdup(value); | |
626 | ||
627 | // Fast path to check if there are any variables in here whatsoever | |
628 | char* pos = strchr(value, '%'); | |
629 | if (!pos) | |
630 | return buffer; | |
631 | ||
d25dd74f | 632 | // Compile all regular expressions |
bf7acff3 | 633 | int r = pakfire_parser_compile_regexes(parser); |
6107586a MT |
634 | if (r) { |
635 | DEBUG(parser->pakfire, "Could not compile regular expressions: %m\n"); | |
aed0b342 | 636 | goto ERROR; |
6107586a | 637 | } |
d25dd74f | 638 | |
6accaf43 | 639 | // Expand all variables |
d25dd74f | 640 | r = pakfire_parser_expand_variables(parser, namespace, &buffer); |
6107586a MT |
641 | if (r) { |
642 | DEBUG(parser->pakfire, "Failed to expand variables in '%s': %m\n", value); | |
aed0b342 | 643 | goto ERROR; |
6107586a | 644 | } |
6accaf43 | 645 | |
d25dd74f MT |
646 | // Expand all commands |
647 | if (parser->flags & PAKFIRE_PARSER_FLAGS_EXPAND_COMMANDS) { | |
648 | r = pakfire_parser_expand_commands(parser, &buffer); | |
6107586a MT |
649 | if (r) { |
650 | DEBUG(parser->pakfire, "Failed to expand commands in '%s': %m\n", value); | |
aed0b342 | 651 | goto ERROR; |
6107586a | 652 | } |
d25dd74f MT |
653 | } |
654 | ||
fb077c4c | 655 | return buffer; |
aed0b342 MT |
656 | |
657 | ERROR: | |
658 | if (buffer) | |
659 | free(buffer); | |
660 | ||
661 | return NULL; | |
fb077c4c MT |
662 | } |
663 | ||
638abead | 664 | char* pakfire_parser_get(struct pakfire_parser* parser, const char* namespace, const char* name) { |
aa75cc88 | 665 | const char* value = pakfire_parser_get_raw(parser, namespace, name); |
1a7200b5 | 666 | |
fb077c4c | 667 | // Return NULL when nothing was found |
1a7200b5 | 668 | if (!value) |
fb077c4c MT |
669 | return NULL; |
670 | ||
671 | // Otherwise return the expanded value | |
aa75cc88 | 672 | return pakfire_parser_expand(parser, namespace, value); |
fb077c4c MT |
673 | } |
674 | ||
2f3563b9 MT |
675 | static int append_to_array(char*** array, const char* s) { |
676 | unsigned int length = 0; | |
677 | ||
678 | // Determine the length of the existing array | |
679 | if (*array) { | |
680 | for (char** element = *array; *element; element++) | |
681 | length++; | |
682 | } | |
683 | ||
684 | // Allocate space | |
685 | *array = reallocarray(*array, length + 2, sizeof(**array)); | |
686 | if (!*array) | |
687 | return 1; | |
688 | ||
689 | // Copy the string to the heap | |
690 | char* p = strdup(s); | |
691 | if (!p) | |
692 | return 1; | |
693 | ||
694 | // Append p and terminate the array | |
695 | (*array)[length] = p; | |
696 | (*array)[length + 1] = NULL; | |
697 | ||
698 | return 0; | |
699 | } | |
700 | ||
701 | int pakfire_parser_get_filelist(struct pakfire_parser* parser, const char* namespace, | |
702 | const char* name, char*** includes, char*** excludes) { | |
703 | char* p = NULL; | |
704 | int r = 0; | |
705 | ||
706 | // Fetch the list | |
707 | char* list = pakfire_parser_get(parser, namespace, name); | |
708 | ||
709 | // Nothing to do for empty lists | |
710 | if (!list) | |
711 | return 0; | |
712 | ||
713 | const char* file = strtok_r(list, " \n", &p); | |
714 | ||
715 | // Split into includes and excludes | |
716 | while (file) { | |
717 | if (excludes && *file == '!') { | |
718 | r = append_to_array(excludes, file + 1); | |
719 | if (r) | |
720 | goto ERROR; | |
721 | } else { | |
722 | r = append_to_array(includes, file); | |
723 | if (r) | |
724 | goto ERROR; | |
725 | } | |
726 | ||
727 | // Move on to the next token | |
728 | file = strtok_r(NULL, " \n", &p); | |
729 | } | |
730 | ||
731 | ERROR: | |
732 | if (list) | |
733 | free(list); | |
734 | ||
735 | return r; | |
736 | } | |
737 | ||
638abead | 738 | char** pakfire_parser_get_split(struct pakfire_parser* parser, |
e10e1ad1 MT |
739 | const char* namespace, const char* name, char delim) { |
740 | char* value = pakfire_parser_get(parser, namespace, name); | |
741 | if (!value) | |
742 | return NULL; | |
743 | ||
744 | // Split the string | |
d973a13d | 745 | char** list = pakfire_string_split(value, delim); |
e10e1ad1 MT |
746 | free(value); |
747 | ||
748 | return list; | |
749 | } | |
750 | ||
638abead | 751 | char** pakfire_parser_list_namespaces(struct pakfire_parser* parser, |
fa3cff8d MT |
752 | const char* filter) { |
753 | char** namespaces = NULL; | |
754 | unsigned int counter = 0; | |
755 | ||
756 | for (unsigned int i = 0; i < parser->num_declarations; i++) { | |
757 | struct pakfire_parser_declaration* d = parser->declarations[i]; | |
c8474e4f | 758 | |
fa3cff8d MT |
759 | if (filter) { |
760 | int r = fnmatch(filter, d->namespace, 0); | |
761 | ||
762 | // Skip declaration if it does not match | |
763 | if (r == FNM_NOMATCH) | |
764 | continue; | |
765 | ||
766 | // Check for any errors | |
767 | else if (r > 0) { | |
b1772bfb | 768 | ERROR(parser->pakfire, "fnmatch failed: %m\n"); |
fa3cff8d MT |
769 | if (namespaces) |
770 | free(namespaces); | |
771 | ||
772 | return NULL; | |
773 | } | |
774 | } | |
775 | ||
776 | // Does this already exist on the list? | |
777 | if (namespaces) { | |
778 | int found = 0; | |
779 | ||
17689fc7 | 780 | for (char** namespace = namespaces; *namespace; namespace++) { |
fa3cff8d MT |
781 | if (strcmp(d->namespace, *namespace) == 0) { |
782 | found = 1; | |
783 | break; | |
784 | } | |
785 | } | |
786 | ||
787 | // Skip adding if it already exists | |
788 | if (found) | |
789 | continue; | |
790 | } | |
791 | ||
792 | namespaces = reallocarray(namespaces, counter + 2, sizeof(*namespaces)); | |
793 | if (!namespaces) | |
794 | return NULL; | |
795 | ||
c8474e4f | 796 | // Add namespace and terminate the array |
fa3cff8d | 797 | namespaces[counter++] = d->namespace; |
fa3cff8d | 798 | namespaces[counter] = NULL; |
c8474e4f | 799 | } |
fa3cff8d MT |
800 | |
801 | return namespaces; | |
802 | } | |
803 | ||
638abead | 804 | int pakfire_parser_merge(struct pakfire_parser* parser1, struct pakfire_parser* parser2) { |
02ac7cbd MT |
805 | struct pakfire_parser_declaration* d = NULL; |
806 | char* namespace = NULL; | |
807 | char* value = NULL; | |
808 | int r; | |
809 | ||
d310f14c MT |
810 | DEBUG(parser1->pakfire, "Merging parsers %p and %p\n", parser1, parser2); |
811 | ||
c7577606 MT |
812 | if (!parser2) { |
813 | errno = EINVAL; | |
814 | return 1; | |
815 | } | |
816 | ||
1a7200b5 MT |
817 | // Do not try to merge a parser with itself |
818 | if (parser1 == parser2) | |
122e45f5 | 819 | return EINVAL; |
1a7200b5 | 820 | |
fcbbe16e | 821 | for (unsigned int i = 0; i < parser2->num_declarations; i++) { |
02ac7cbd | 822 | d = parser2->declarations[i]; |
fcbbe16e MT |
823 | if (!d) |
824 | break; | |
d310f14c | 825 | |
02ac7cbd MT |
826 | // Make the new namespace |
827 | namespace = pakfire_parser_join("%s.%s", parser2->namespace, d->namespace); | |
828 | if (!namespace) { | |
829 | r = 1; | |
830 | goto OUT; | |
831 | } | |
832 | ||
833 | const char* old_value = NULL; | |
834 | ||
835 | // Fetch the old value if we are supposed to be appending | |
836 | if (d->flags & PAKFIRE_PARSER_DECLARATION_APPEND) { | |
837 | old_value = pakfire_parser_get_raw(parser1, namespace, d->name); | |
838 | ||
839 | // XXX This is not ideal, to only reset once we have found an old | |
840 | // value because we might carry this over too far. | |
841 | // However, this is the only way to fix #12997 | |
842 | if (old_value) | |
843 | d->flags &= ~PAKFIRE_PARSER_DECLARATION_APPEND; | |
844 | } | |
845 | ||
846 | // Make the new value | |
847 | value = pakfire_parser_join("%s %s", old_value, d->value); | |
848 | if (!value) { | |
849 | r = 1; | |
850 | goto OUT; | |
851 | } | |
713da225 | 852 | |
02ac7cbd MT |
853 | // Set everything in parser 1 |
854 | r = pakfire_parser_set(parser1, namespace, d->name, value, d->flags); | |
122e45f5 | 855 | if (r) |
02ac7cbd MT |
856 | goto OUT; |
857 | ||
858 | OUT: | |
859 | if (namespace) | |
860 | free(namespace); | |
861 | if (value) | |
862 | free(value); | |
863 | ||
864 | if (r) | |
865 | break; | |
d310f14c MT |
866 | } |
867 | ||
02ac7cbd | 868 | return r; |
d310f14c MT |
869 | } |
870 | ||
638abead | 871 | int pakfire_parser_read(struct pakfire_parser* parser, FILE* f, |
4b7699d9 | 872 | struct pakfire_parser_error** error) { |
fb077c4c MT |
873 | char* data; |
874 | size_t len; | |
875 | ||
876 | int r = pakfire_read_file_into_buffer(f, &data, &len); | |
877 | if (r) | |
878 | return r; | |
879 | ||
4b7699d9 | 880 | r = pakfire_parser_parse_data(parser, data, len, error); |
89045ec6 MT |
881 | |
882 | if (data) | |
f0d6233d | 883 | free(data); |
89045ec6 | 884 | |
fb077c4c | 885 | return r; |
89045ec6 | 886 | } |
dac3330d | 887 | |
638abead | 888 | int pakfire_parser_read_file(struct pakfire_parser* parser, const char* path, |
4b7699d9 | 889 | struct pakfire_parser_error** error) { |
68516038 MT |
890 | DEBUG(parser->pakfire, "Parsing %s...\n", path); |
891 | ||
774aeac4 MT |
892 | FILE* f = fopen(path, "r"); |
893 | if (!f) | |
894 | return 1; | |
895 | ||
4b7699d9 | 896 | int r = pakfire_parser_read(parser, f, error); |
774aeac4 MT |
897 | fclose(f); |
898 | ||
899 | return r; | |
900 | } | |
901 | ||
638abead | 902 | int pakfire_parser_parse(struct pakfire_parser* parser, |
4b7699d9 MT |
903 | const char* data, size_t size, struct pakfire_parser_error** error) { |
904 | return pakfire_parser_parse_data(parser, data, size, error); | |
40f17018 MT |
905 | } |
906 | ||
638abead | 907 | char* pakfire_parser_dump(struct pakfire_parser* parser) { |
20440ba7 | 908 | char buffer[NAME_MAX*2 + 1]; |
dac3330d MT |
909 | char* s = NULL; |
910 | ||
911 | for (unsigned int i = 0; i < parser->num_declarations; i++) { | |
912 | struct pakfire_parser_declaration* d = parser->declarations[i]; | |
913 | ||
914 | if (d) { | |
20440ba7 MT |
915 | if (*d->namespace) |
916 | pakfire_string_format(buffer, "%s.%s", d->namespace, d->name); | |
dac3330d | 917 | else |
20440ba7 | 918 | pakfire_string_set(buffer, d->name); |
aa75cc88 MT |
919 | |
920 | asprintf(&s, "%s%-24s = %s\n", (s) ? s : "", buffer, d->value); | |
dac3330d MT |
921 | } |
922 | } | |
923 | ||
924 | return s; | |
925 | } | |
40f17018 | 926 | |
638abead | 927 | const char* pakfire_parser_get_namespace(struct pakfire_parser* parser) { |
40f17018 MT |
928 | return parser->namespace; |
929 | } | |
713da225 | 930 | |
638abead | 931 | int pakfire_parser_set_namespace(struct pakfire_parser* parser, const char* namespace) { |
713da225 MT |
932 | if (parser->namespace) |
933 | free(parser->namespace); | |
934 | ||
935 | if (namespace) | |
936 | parser->namespace = strdup(namespace); | |
937 | else | |
938 | parser->namespace = NULL; | |
939 | ||
940 | DEBUG(parser->pakfire, "%p: Set namespace to: %s\n", parser, parser->namespace); | |
941 | ||
942 | return 0; | |
943 | } | |
4b7699d9 | 944 | |
657a5c72 | 945 | char** pakfire_parser_make_environ(struct pakfire_parser* parser) { |
2ffd21f9 MT |
946 | char** envp = NULL; |
947 | unsigned int num = 0; | |
948 | ||
949 | for (unsigned int i = 0; i < parser->num_declarations; i++) { | |
950 | struct pakfire_parser_declaration* d = parser->declarations[i]; | |
951 | if (!d) | |
952 | continue; | |
953 | ||
954 | // Is the export flag set? | |
955 | if (d->flags & PAKFIRE_PARSER_DECLARATION_EXPORT) { | |
956 | char* buffer = NULL; | |
957 | ||
958 | char* value = pakfire_parser_expand(parser, d->namespace, d->value); | |
959 | if (!value) | |
960 | goto ERROR; | |
961 | ||
962 | // Build line | |
963 | int r = asprintf(&buffer, "%s=%s", d->name, value); | |
964 | free(value); | |
965 | if (r < 0) | |
966 | goto ERROR; | |
967 | ||
968 | // Extend the array | |
969 | envp = reallocarray(envp, num + 2, sizeof(*envp)); | |
970 | if (!envp) | |
971 | goto ERROR; | |
972 | ||
973 | envp[num++] = buffer; | |
974 | envp[num] = NULL; | |
975 | } | |
976 | } | |
977 | ||
978 | return envp; | |
979 | ||
980 | ERROR: | |
981 | if (envp) { | |
982 | for (char** e = envp; *e; e++) | |
983 | free(*e); | |
984 | free(envp); | |
985 | } | |
986 | ||
987 | return NULL; | |
988 | } | |
989 | ||
638abead | 990 | int pakfire_parser_create_package(struct pakfire_parser* parser, |
4651122b | 991 | struct pakfire_package** pkg, struct pakfire_repo* repo, const char* namespace, const char* default_arch) { |
f59d680a MT |
992 | int r = 1; |
993 | ||
994 | char* name = NULL; | |
f59d680a | 995 | char* evr = NULL; |
57044dfe | 996 | char* arch = NULL; |
6f3fad3b | 997 | char* deps = NULL; |
f59d680a | 998 | |
17689fc7 MT |
999 | DEBUG(parser->pakfire, "Building package from namespace '%s'\n", namespace); |
1000 | ||
f59d680a MT |
1001 | // Fetch name |
1002 | name = pakfire_parser_get(parser, namespace, "name"); | |
f3b3ed8e | 1003 | if (!name || !*name) { |
f59d680a MT |
1004 | ERROR(parser->pakfire, "Name is empty\n"); |
1005 | goto CLEANUP; | |
1006 | } | |
1007 | ||
57044dfe MT |
1008 | // Fetch EVR |
1009 | evr = pakfire_parser_get(parser, namespace, "evr"); | |
1010 | if (!evr || !*evr) { | |
1011 | ERROR(parser->pakfire, "EVR is empty\n"); | |
f59d680a MT |
1012 | goto CLEANUP; |
1013 | } | |
1014 | ||
1015 | // Fetch arch | |
1016 | arch = pakfire_parser_get(parser, namespace, "arch"); | |
f3b3ed8e | 1017 | if (!arch || !*arch) { |
08bcb46a MT |
1018 | if (default_arch) { |
1019 | arch = strdup(default_arch); | |
1020 | if (!arch) | |
1021 | goto CLEANUP; | |
1022 | } else { | |
1023 | ERROR(parser->pakfire, "Arch is empty\n"); | |
1024 | goto CLEANUP; | |
1025 | } | |
f59d680a MT |
1026 | } |
1027 | ||
f59d680a | 1028 | // Create a new package object |
33ad2a01 MT |
1029 | r = pakfire_package_create(pkg, parser->pakfire, repo, name, evr, arch); |
1030 | if (r) { | |
f3c94463 | 1031 | ERROR(parser->pakfire, "Could not create package: %m\n"); |
f59d680a MT |
1032 | goto CLEANUP; |
1033 | } | |
1034 | ||
5848e7cb MT |
1035 | // Is this a source package? |
1036 | int is_source = pakfire_package_is_source(*pkg); | |
1037 | ||
df552c32 MT |
1038 | // Assign a new UUID to this package |
1039 | char* uuid = pakfire_generate_uuid(); | |
1040 | if (!uuid) { | |
b1772bfb | 1041 | ERROR(parser->pakfire, "Generating a UUID failed: %m\n"); |
df552c32 MT |
1042 | goto CLEANUP; |
1043 | } | |
1044 | ||
74468e4f | 1045 | pakfire_package_set_string(*pkg, PAKFIRE_PKG_UUID, uuid); |
df552c32 MT |
1046 | free(uuid); |
1047 | ||
d73ca64f MT |
1048 | // Set build time |
1049 | time_t now = time(NULL); | |
1050 | ||
3f327c3c | 1051 | pakfire_package_set_num(*pkg, PAKFIRE_PKG_BUILD_TIME, now); |
d73ca64f | 1052 | |
f00837c0 MT |
1053 | // Assign more attributes |
1054 | const struct attribute { | |
1055 | const char* name; | |
74468e4f | 1056 | const enum pakfire_package_key key; |
f00837c0 | 1057 | } attributes[] = { |
74468e4f MT |
1058 | { "summary", PAKFIRE_PKG_SUMMARY }, |
1059 | { "description", PAKFIRE_PKG_DESCRIPTION, }, | |
1060 | { "license", PAKFIRE_PKG_LICENSE, }, | |
1061 | { "url", PAKFIRE_PKG_URL, }, | |
1062 | { "groups", PAKFIRE_PKG_GROUPS, }, | |
1063 | { "vendor", PAKFIRE_PKG_VENDOR, }, | |
145d0efe | 1064 | { "packager", PAKFIRE_PKG_PACKAGER, }, |
f00837c0 MT |
1065 | { NULL }, |
1066 | }; | |
1067 | ||
1068 | for (const struct attribute* a = attributes; a->name; a++) { | |
1069 | char* value = pakfire_parser_get(parser, namespace, a->name); | |
1070 | if (!value) | |
1071 | continue; | |
1072 | ||
74468e4f | 1073 | r = pakfire_package_set_string(*pkg, a->key, value); |
f00837c0 | 1074 | free(value); |
74468e4f MT |
1075 | |
1076 | if (r) { | |
1077 | ERROR(parser->pakfire, "Could not set %s: %m\n", a->name); | |
1078 | goto CLEANUP; | |
1079 | } | |
f00837c0 MT |
1080 | } |
1081 | ||
b81a64ec | 1082 | // Fetch build dependencies |
5848e7cb | 1083 | if (is_source) { |
6f3fad3b MT |
1084 | deps = pakfire_parser_get(parser, "build", "requires"); |
1085 | if (deps) { | |
1086 | r = pakfire_str2deps(parser->pakfire, *pkg, PAKFIRE_PKG_REQUIRES, deps); | |
1087 | if (r) | |
1088 | goto CLEANUP; | |
8e3a7b94 MT |
1089 | } |
1090 | } else { | |
6f3fad3b MT |
1091 | for (const struct pakfire_dep* dep = pakfire_deps; dep->key; dep++) { |
1092 | deps = pakfire_parser_get(parser, namespace, dep->name); | |
1093 | if (deps) { | |
1094 | r = pakfire_str2deps(parser->pakfire, *pkg, dep->key, deps); | |
1095 | if (r) | |
1096 | goto CLEANUP; | |
8e3a7b94 MT |
1097 | } |
1098 | } | |
5848e7cb MT |
1099 | } |
1100 | ||
f59d680a MT |
1101 | // All okay |
1102 | r = 0; | |
1103 | ||
1104 | CLEANUP: | |
f3c94463 MT |
1105 | if (r) |
1106 | ERROR(parser->pakfire, "Could not create package: %m\n"); | |
1107 | ||
f59d680a MT |
1108 | if (name) |
1109 | free(name); | |
57044dfe MT |
1110 | if (evr) |
1111 | free(evr); | |
f59d680a MT |
1112 | if (arch) |
1113 | free(arch); | |
6f3fad3b MT |
1114 | if (deps) |
1115 | free(deps); | |
f59d680a MT |
1116 | |
1117 | return r; | |
1118 | } | |
1119 | ||
4b7699d9 MT |
1120 | // Error |
1121 | ||
1122 | struct pakfire_parser_error { | |
657a5c72 | 1123 | struct pakfire_parser* parser; |
4b7699d9 MT |
1124 | int nrefs; |
1125 | ||
1126 | char* filename; | |
1127 | int line; | |
1128 | char* message; | |
1129 | }; | |
1130 | ||
638abead | 1131 | int pakfire_parser_error_create(struct pakfire_parser_error** error, |
657a5c72 | 1132 | struct pakfire_parser* parser, const char* filename, int line, const char* message) { |
4b7699d9 MT |
1133 | struct pakfire_parser_error* e = calloc(1, sizeof(*e)); |
1134 | if (!e) | |
1135 | return ENOMEM; | |
1136 | ||
1137 | // Initialize reference counter | |
1138 | e->nrefs = 1; | |
1139 | ||
1140 | e->parser = pakfire_parser_ref(parser); | |
1141 | ||
1142 | // Copy all input values | |
1143 | if (filename) | |
1144 | e->filename = strdup(filename); | |
1145 | ||
1146 | e->line = line; | |
1147 | ||
1148 | if (message) | |
1149 | e->message = strdup(message); | |
1150 | ||
1151 | *error = e; | |
1152 | ||
1153 | return 0; | |
1154 | } | |
1155 | ||
638abead | 1156 | struct pakfire_parser_error* pakfire_parser_error_ref( |
4b7699d9 MT |
1157 | struct pakfire_parser_error* error) { |
1158 | ++error->nrefs; | |
1159 | ||
1160 | return error; | |
1161 | } | |
1162 | ||
1163 | static void pakfire_parser_error_free(struct pakfire_parser_error* error) { | |
1164 | pakfire_parser_unref(error->parser); | |
1165 | ||
1166 | if (error->filename) | |
1167 | free(error->filename); | |
1168 | ||
1169 | if (error->message) | |
1170 | free(error->message); | |
1171 | ||
1172 | free(error); | |
1173 | } | |
1174 | ||
638abead | 1175 | struct pakfire_parser_error* pakfire_parser_error_unref( |
4b7699d9 MT |
1176 | struct pakfire_parser_error* error) { |
1177 | if (--error->nrefs > 0) | |
1178 | return error; | |
1179 | ||
1180 | pakfire_parser_error_free(error); | |
1181 | ||
1182 | return NULL; | |
1183 | } | |
1184 | ||
638abead | 1185 | const char* pakfire_parser_error_get_filename( |
4b7699d9 MT |
1186 | struct pakfire_parser_error* error) { |
1187 | return error->filename; | |
1188 | } | |
1189 | ||
638abead | 1190 | int pakfire_parser_error_get_line(struct pakfire_parser_error* error) { |
4b7699d9 MT |
1191 | return error->line; |
1192 | } | |
1193 | ||
638abead | 1194 | const char* pakfire_parser_error_get_message( |
4b7699d9 MT |
1195 | struct pakfire_parser_error* error) { |
1196 | return error->message; | |
1197 | } |