1 /* opkg_conf.c - the opkg package management system
3 Copyright (C) 2009 Ubiq Technologies <graham.gower@gmail.com>
6 Copyright (C) 2001 University of Southern California
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2, or (at
11 your option) any later version.
13 This program 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 General Public License for more details.
22 #include <sys/types.h>
28 #include "opkg_conf.h"
32 #include "sprintf_alloc.h"
33 #include "opkg_message.h"
34 #include "file_util.h"
35 #include "opkg_defines.h"
36 #include "libbb/libbb.h"
39 static char *lock_file = NULL;
41 static opkg_conf_t _conf;
42 opkg_conf_t *conf = &_conf;
47 opkg_option_t options[] = {
48 { "cache", OPKG_OPT_TYPE_STRING, &_conf.cache},
49 { "force_defaults", OPKG_OPT_TYPE_BOOL, &_conf.force_defaults },
50 { "force_maintainer", OPKG_OPT_TYPE_BOOL, &_conf.force_maintainer },
51 { "force_depends", OPKG_OPT_TYPE_BOOL, &_conf.force_depends },
52 { "force_overwrite", OPKG_OPT_TYPE_BOOL, &_conf.force_overwrite },
53 { "force_downgrade", OPKG_OPT_TYPE_BOOL, &_conf.force_downgrade },
54 { "force_reinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_reinstall },
55 { "force_space", OPKG_OPT_TYPE_BOOL, &_conf.force_space },
56 { "force_postinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_postinstall },
57 { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
58 { "ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy },
59 { "http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy },
60 { "no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy },
61 { "test", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
62 { "noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
63 { "download_only", OPKG_OPT_TYPE_BOOL, &_conf.download_only },
64 { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
65 { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
66 { "overlay_root", OPKG_OPT_TYPE_STRING, &_conf.overlay_root },
67 { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
68 { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
69 { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
70 { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
71 { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
72 #if defined(HAVE_OPENSSL)
73 { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
74 { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
76 #if defined(HAVE_PATHFINDER)
77 { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
79 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
80 { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
81 { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
82 { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
83 { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
84 { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
85 { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
86 { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
87 { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
88 { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
94 resolve_pkg_dest_list(void)
96 nv_pair_list_elt_t *iter;
101 for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
102 iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
103 nv_pair = (nv_pair_t *)iter->data;
105 if (conf->offline_root) {
106 sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
108 root_dir = xstrdup(nv_pair->value);
111 dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
114 if (conf->default_dest == NULL)
115 conf->default_dest = dest;
117 if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
118 conf->default_dest = dest;
119 conf->restrict_to_default_dest = 1;
123 if (conf->dest_str && !conf->restrict_to_default_dest) {
124 opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
132 opkg_conf_set_option(const char *name, const char *value)
136 while (options[i].name) {
137 if (strcmp(options[i].name, name) == 0) {
138 switch (options[i].type) {
139 case OPKG_OPT_TYPE_BOOL:
140 if (*(int *)options[i].value) {
141 opkg_msg(ERROR, "Duplicate boolean option %s, "
142 "leaving this option on.\n", name);
145 *((int * const)options[i].value) = 1;
147 case OPKG_OPT_TYPE_INT:
149 if (*(int *)options[i].value) {
150 opkg_msg(ERROR, "Duplicate option %s, "
151 "using first seen value \"%d\".\n",
152 name, *((int *)options[i].value));
155 *((int * const)options[i].value) = atoi(value);
158 opkg_msg(ERROR, "Option %s needs an argument\n",
162 case OPKG_OPT_TYPE_STRING:
164 if (*(char **)options[i].value) {
165 opkg_msg(ERROR, "Duplicate option %s, "
166 "using first seen value \"%s\".\n",
167 name, *((char **)options[i].value));
170 *((char ** const)options[i].value) = xstrdup(value);
173 opkg_msg(ERROR, "Option %s needs an argument\n",
182 opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
187 opkg_conf_parse_file(const char *filename,
188 pkg_src_list_t *pkg_src_list,
189 pkg_src_list_t *dist_src_list)
194 regex_t valid_line_re, comment_re;
195 #define regmatch_size 14
196 regmatch_t regmatch[regmatch_size];
198 file = fopen(filename, "r");
200 opkg_perror(ERROR, "Failed to open %s", filename);
205 opkg_msg(INFO, "Loading conf file %s.\n", filename);
207 err = xregcomp(&comment_re,
208 "^[[:space:]]*(#.*|[[:space:]]*)$",
213 err = xregcomp(&valid_line_re,
214 "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
215 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
216 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
217 "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
224 char *type, *name, *value, *extra;
228 line = file_read_line_alloc(file);
232 if (regexec(&comment_re, line, 0, 0, 0) == 0)
235 if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
236 opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
237 filename, line_num, line);
241 /* This has to be so ugly to deal with optional quotation marks */
242 if (regmatch[2].rm_so > 0) {
243 type = xstrndup(line + regmatch[2].rm_so,
244 regmatch[2].rm_eo - regmatch[2].rm_so);
246 type = xstrndup(line + regmatch[3].rm_so,
247 regmatch[3].rm_eo - regmatch[3].rm_so);
250 if (regmatch[5].rm_so > 0) {
251 name = xstrndup(line + regmatch[5].rm_so,
252 regmatch[5].rm_eo - regmatch[5].rm_so);
254 name = xstrndup(line + regmatch[6].rm_so,
255 regmatch[6].rm_eo - regmatch[6].rm_so);
258 if (regmatch[8].rm_so > 0) {
259 value = xstrndup(line + regmatch[8].rm_so,
260 regmatch[8].rm_eo - regmatch[8].rm_so);
262 value = xstrndup(line + regmatch[9].rm_so,
263 regmatch[9].rm_eo - regmatch[9].rm_so);
267 if (regmatch[11].rm_so > 0) {
268 if (regmatch[13].rm_so > 0 && regmatch[13].rm_so!=regmatch[13].rm_eo )
269 extra = xstrndup (line + regmatch[11].rm_so,
270 regmatch[13].rm_eo - regmatch[11].rm_so);
272 extra = xstrndup (line + regmatch[11].rm_so,
273 regmatch[11].rm_eo - regmatch[11].rm_so);
276 if (regmatch[13].rm_so!=regmatch[13].rm_eo && strncmp(type, "dist", 4)!=0) {
277 opkg_msg(ERROR, "%s:%d: Ignoring config line with trailing garbage: `%s'\n",
278 filename, line_num, line);
281 /* We use the conf->tmp_dest_list below instead of
282 conf->pkg_dest_list because we might encounter an
283 offline_root option later and that would invalidate the
284 directories we would have computed in
285 pkg_dest_list_init. (We do a similar thing with
286 tmp_src_nv_pair_list for sake of symmetry.) */
287 if (strcmp(type, "option") == 0) {
288 opkg_conf_set_option(name, value);
289 } else if (strcmp(type, "dist") == 0) {
290 if (!nv_pair_list_find((nv_pair_list_t*) dist_src_list, name)) {
291 pkg_src_list_append (dist_src_list, name, value, extra, 0);
293 opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
294 "Skipping.\n", name, value);
296 } else if (strcmp(type, "dist/gz") == 0) {
297 if (!nv_pair_list_find((nv_pair_list_t*) dist_src_list, name)) {
298 pkg_src_list_append (dist_src_list, name, value, extra, 1);
300 opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
301 "Skipping.\n", name, value);
303 } else if (strcmp(type, "src") == 0) {
304 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
305 pkg_src_list_append (pkg_src_list, name, value, extra, 0);
307 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
308 "Skipping.\n", name, value);
310 } else if (strcmp(type, "src/gz") == 0) {
311 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
312 pkg_src_list_append (pkg_src_list, name, value, extra, 1);
314 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
315 "Skipping.\n", name, value);
317 } else if (strcmp(type, "dest") == 0) {
318 nv_pair_list_append(&conf->tmp_dest_list, name, value);
319 } else if (strcmp(type, "lists_dir") == 0) {
320 conf->lists_dir = xstrdup(value);
321 } else if (strcmp(type, "arch") == 0) {
322 opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
324 opkg_msg(NOTICE, "No priority given for architecture %s,"
325 "defaulting to 10\n", name);
326 value = xstrdup("10");
328 nv_pair_list_append(&conf->arch_list, name, value);
330 opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
331 filename, line_num, line);
346 regfree(&valid_line_re);
348 regfree(&comment_re);
350 if (fclose(file) == EOF) {
351 opkg_perror(ERROR, "Couldn't close %s", filename);
359 opkg_conf_write_status_files(void)
361 pkg_dest_list_elt_t *iter;
370 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
371 dest = (pkg_dest_t *)iter->data;
373 dest->status_fp = fopen(dest->status_file_name, "w");
374 if (dest->status_fp == NULL && errno != EROFS) {
375 opkg_perror(ERROR, "Can't open status file %s",
376 dest->status_file_name);
381 all = pkg_vec_alloc();
382 pkg_hash_fetch_available(all);
384 for(i = 0; i < all->len; i++) {
386 /* We don't need most uninstalled packages in the status file */
387 if (pkg->state_status == SS_NOT_INSTALLED
388 && (pkg->state_want == SW_UNKNOWN
389 || (pkg->state_want == SW_DEINSTALL
390 && pkg->state_flag != SF_HOLD)
391 || pkg->state_want == SW_PURGE)) {
394 if (pkg->dest == NULL) {
395 opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
399 if (pkg->dest->status_fp)
400 pkg_print_status(pkg, pkg->dest->status_fp);
405 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
406 dest = (pkg_dest_t *)iter->data;
407 if (dest->status_fp && fclose(dest->status_fp) == EOF) {
408 opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
418 root_filename_alloc(char *filename)
421 sprintf_alloc(&root_filename, "%s%s",
422 (conf->offline_root ? conf->offline_root : ""), filename);
423 return root_filename;
427 glob_errfunc(const char *epath, int eerrno)
429 if (eerrno == ENOENT)
430 /* If leading dir does not exist, we get GLOB_NOMATCH. */
433 opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
440 pkg_src_list_init(&conf->pkg_src_list);
441 pkg_src_list_init(&conf->dist_src_list);
442 pkg_dest_list_init(&conf->pkg_dest_list);
443 pkg_dest_list_init(&conf->tmp_dest_list);
444 nv_pair_list_init(&conf->arch_list);
453 char *tmp, *tmp_dir_base, **tmp_val;
455 char *etc_opkg_conf_pattern;
457 conf->restrict_to_default_dest = 0;
458 conf->default_dest = NULL;
459 #if defined(HAVE_PATHFINDER)
460 conf->check_x509_path = 1;
463 if (!conf->offline_root)
464 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
466 if (conf->conf_file) {
468 if (stat(conf->conf_file, &st) == -1) {
469 opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
472 if (opkg_conf_parse_file(conf->conf_file,
473 &conf->pkg_src_list, &conf->dist_src_list))
477 if (conf->offline_root)
478 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
480 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
481 if (conf_file_dir == NULL)
482 conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
483 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
486 memset(&globbuf, 0, sizeof(globbuf));
487 glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
488 if (glob_ret && glob_ret != GLOB_NOMATCH) {
489 free(etc_opkg_conf_pattern);
494 free(etc_opkg_conf_pattern);
496 for (i = 0; i < globbuf.gl_pathc; i++) {
497 if (globbuf.gl_pathv[i])
498 if (conf->conf_file &&
499 !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
501 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
502 &conf->pkg_src_list, &conf->dist_src_list)<0) {
510 if (conf->offline_root)
511 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
513 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
515 lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
517 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
521 if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
522 opkg_perror(ERROR, "Could not lock %s", lock_file);
523 if (close(lock_fd) == -1)
524 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
531 tmp_dir_base = conf->tmp_dir;
533 tmp_dir_base = getenv("TMPDIR");
535 sprintf_alloc(&tmp, "%s/%s",
536 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
537 OPKG_CONF_TMP_DIR_SUFFIX);
540 conf->tmp_dir = mkdtemp(tmp);
541 if (conf->tmp_dir == NULL) {
542 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
547 hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
548 hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
550 if (conf->lists_dir == NULL)
551 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
553 if (conf->offline_root) {
554 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
555 free(conf->lists_dir);
556 conf->lists_dir = tmp;
559 /* if no architectures were defined, then default all, noarch, and host architecture */
560 if (nv_pair_list_empty(&conf->arch_list)) {
561 nv_pair_list_append(&conf->arch_list, "all", "1");
562 nv_pair_list_append(&conf->arch_list, "noarch", "1");
563 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
566 /* Even if there is no conf file, we'll need at least one dest. */
567 if (nv_pair_list_empty(&conf->tmp_dest_list)) {
568 nv_pair_list_append(&conf->tmp_dest_list,
569 OPKG_CONF_DEFAULT_DEST_NAME,
570 OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
573 if (resolve_pkg_dest_list())
576 nv_pair_list_deinit(&conf->tmp_dest_list);
582 free(conf->lists_dir);
585 hash_table_deinit(&conf->file_hash);
586 hash_table_deinit(&conf->obs_file_hash);
588 if (rmdir(conf->tmp_dir) == -1)
589 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
591 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
592 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
594 if (close(lock_fd) == -1)
595 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
597 if (unlink(lock_file) == -1)
598 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
605 pkg_src_list_deinit(&conf->pkg_src_list);
606 pkg_src_list_deinit(&conf->dist_src_list);
607 pkg_dest_list_deinit(&conf->pkg_dest_list);
608 nv_pair_list_deinit(&conf->arch_list);
610 for (i=0; options[i].name; i++) {
611 if (options[i].type == OPKG_OPT_TYPE_STRING) {
612 tmp_val = (char **)options[i].value;
620 nv_pair_list_deinit(&conf->tmp_dest_list);
622 free(conf->dest_str);
624 free(conf->conf_file);
630 opkg_conf_deinit(void)
639 free(conf->lists_dir);
642 free(conf->dest_str);
645 free(conf->conf_file);
647 pkg_src_list_deinit(&conf->pkg_src_list);
648 pkg_src_list_deinit(&conf->dist_src_list);
649 pkg_dest_list_deinit(&conf->pkg_dest_list);
650 nv_pair_list_deinit(&conf->arch_list);
652 for (i=0; options[i].name; i++) {
653 if (options[i].type == OPKG_OPT_TYPE_STRING) {
654 tmp = (char **)options[i].value;
662 if (conf->verbosity >= DEBUG) {
663 hash_print_stats(&conf->pkg_hash);
664 hash_print_stats(&conf->file_hash);
665 hash_print_stats(&conf->obs_file_hash);
669 hash_table_deinit(&conf->file_hash);
670 hash_table_deinit(&conf->obs_file_hash);
673 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
674 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
676 if (close(lock_fd) == -1)
677 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
683 if (unlink(lock_file) == -1)
684 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);