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 { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
57 { "ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy },
58 { "http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy },
59 { "no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy },
60 { "test", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
61 { "noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
62 { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
63 { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
64 { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
65 { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
66 { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
67 { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
68 { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
69 #if defined(HAVE_OPENSSL)
70 { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
71 { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
73 #if defined(HAVE_PATHFINDER)
74 { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
76 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
77 { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
78 { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
79 { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
80 { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
81 { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
82 { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
83 { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
84 { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
85 { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
91 resolve_pkg_dest_list(nv_pair_list_t *nv_pair_list)
93 nv_pair_list_elt_t *iter;
98 for (iter = nv_pair_list_first(nv_pair_list); iter;
99 iter = nv_pair_list_next(nv_pair_list, iter)) {
100 nv_pair = (nv_pair_t *)iter->data;
102 if (conf->offline_root) {
103 sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
105 root_dir = xstrdup(nv_pair->value);
108 dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
111 if (conf->default_dest == NULL)
112 conf->default_dest = dest;
114 if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
115 conf->default_dest = dest;
116 conf->restrict_to_default_dest = 1;
120 if (conf->dest_str && !conf->restrict_to_default_dest) {
121 opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
129 opkg_conf_set_option(const char *name, const char *value)
133 while (options[i].name) {
134 if (strcmp(options[i].name, name) == 0) {
135 switch (options[i].type) {
136 case OPKG_OPT_TYPE_BOOL:
137 if (*(int *)options[i].value) {
138 opkg_msg(ERROR, "Duplicate boolean option %s, "
139 "leaving this option on.\n", name);
142 *((int * const)options[i].value) = 1;
144 case OPKG_OPT_TYPE_INT:
146 if (*(int *)options[i].value) {
147 opkg_msg(ERROR, "Duplicate option %s, "
148 "using first seen value \"%d\".\n",
149 name, *((int *)options[i].value));
152 *((int * const)options[i].value) = atoi(value);
155 opkg_msg(ERROR, "Option %s needs an argument\n",
159 case OPKG_OPT_TYPE_STRING:
161 if (*(char **)options[i].value) {
162 opkg_msg(ERROR, "Duplicate option %s, "
163 "using first seen value \"%s\".\n",
164 name, *((char **)options[i].value));
167 *((char ** const)options[i].value) = xstrdup(value);
170 opkg_msg(ERROR, "Option %s needs an argument\n",
179 opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
184 opkg_conf_parse_file(const char *filename,
185 pkg_src_list_t *pkg_src_list,
186 nv_pair_list_t *tmp_dest_nv_pair_list)
191 regex_t valid_line_re, comment_re;
192 #define regmatch_size 12
193 regmatch_t regmatch[regmatch_size];
195 file = fopen(filename, "r");
197 opkg_perror(ERROR, "Failed to open %s", filename);
202 opkg_msg(INFO, "Loading conf file %s.\n", filename);
204 err = xregcomp(&comment_re,
205 "^[[:space:]]*(#.*|[[:space:]]*)$",
210 err = xregcomp(&valid_line_re,
211 "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
212 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
213 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
214 "([[:space:]]+([^[:space:]]+))?[[:space:]]*$",
221 char *type, *name, *value, *extra;
225 line = file_read_line_alloc(file);
229 if (regexec(&comment_re, line, 0, 0, 0) == 0)
232 if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
233 opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
234 filename, line_num, line);
238 /* This has to be so ugly to deal with optional quotation marks */
239 if (regmatch[2].rm_so > 0) {
240 type = xstrndup(line + regmatch[2].rm_so,
241 regmatch[2].rm_eo - regmatch[2].rm_so);
243 type = xstrndup(line + regmatch[3].rm_so,
244 regmatch[3].rm_eo - regmatch[3].rm_so);
247 if (regmatch[5].rm_so > 0) {
248 name = xstrndup(line + regmatch[5].rm_so,
249 regmatch[5].rm_eo - regmatch[5].rm_so);
251 name = xstrndup(line + regmatch[6].rm_so,
252 regmatch[6].rm_eo - regmatch[6].rm_so);
255 if (regmatch[8].rm_so > 0) {
256 value = xstrndup(line + regmatch[8].rm_so,
257 regmatch[8].rm_eo - regmatch[8].rm_so);
259 value = xstrndup(line + regmatch[9].rm_so,
260 regmatch[9].rm_eo - regmatch[9].rm_so);
264 if (regmatch[11].rm_so > 0) {
265 extra = xstrndup (line + regmatch[11].rm_so,
266 regmatch[11].rm_eo - regmatch[11].rm_so);
269 /* We use the tmp_dest_nv_pair_list below instead of
270 conf->pkg_dest_list because we might encounter an
271 offline_root option later and that would invalidate the
272 directories we would have computed in
273 pkg_dest_list_init. (We do a similar thing with
274 tmp_src_nv_pair_list for sake of symmetry.) */
275 if (strcmp(type, "option") == 0) {
276 opkg_conf_set_option(name, value);
277 } else if (strcmp(type, "src") == 0) {
278 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
279 pkg_src_list_append (pkg_src_list, name, value, extra, 0);
281 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
282 "Skipping.\n", name, value);
284 } else if (strcmp(type, "src/gz") == 0) {
285 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
286 pkg_src_list_append (pkg_src_list, name, value, extra, 1);
288 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
289 "Skipping.\n", name, value);
291 } else if (strcmp(type, "dest") == 0) {
292 nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
293 } else if (strcmp(type, "lists_dir") == 0) {
294 conf->lists_dir = xstrdup(value);
295 } else if (strcmp(type, "arch") == 0) {
296 opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
298 opkg_msg(NOTICE, "No priority given for architecture %s,"
299 "defaulting to 10\n", name);
300 value = xstrdup("10");
302 nv_pair_list_append(&conf->arch_list, name, value);
304 opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
305 filename, line_num, line);
318 regfree(&valid_line_re);
320 regfree(&comment_re);
322 if (fclose(file) == EOF) {
323 opkg_perror(ERROR, "Couldn't close %s", filename);
331 opkg_conf_write_status_files(void)
333 pkg_dest_list_elt_t *iter;
342 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
343 dest = (pkg_dest_t *)iter->data;
345 dest->status_fp = fopen(dest->status_file_name, "w");
346 if (dest->status_fp == NULL) {
347 opkg_perror(ERROR, "Can't open status file %s",
348 dest->status_file_name);
353 all = pkg_vec_alloc();
354 pkg_hash_fetch_available(all);
356 for(i = 0; i < all->len; i++) {
358 /* We don't need most uninstalled packages in the status file */
359 if (pkg->state_status == SS_NOT_INSTALLED
360 && (pkg->state_want == SW_UNKNOWN
361 || pkg->state_want == SW_DEINSTALL
362 || pkg->state_want == SW_PURGE)) {
365 if (pkg->dest == NULL) {
366 opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
370 if (pkg->dest->status_fp)
371 pkg_print_status(pkg, pkg->dest->status_fp);
376 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
377 dest = (pkg_dest_t *)iter->data;
378 if (fclose(dest->status_fp) == EOF) {
379 opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
389 root_filename_alloc(char *filename)
392 sprintf_alloc(&root_filename, "%s%s",
393 (conf->offline_root ? conf->offline_root : ""), filename);
394 return root_filename;
398 glob_errfunc(const char *epath, int eerrno)
400 if (eerrno == ENOENT)
401 /* If leading dir does not exist, we get GLOB_NOMATCH. */
404 opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
412 char *tmp, *tmp_dir_base, **tmp_val;
413 nv_pair_list_t tmp_dest_nv_pair_list;
415 char *etc_opkg_conf_pattern;
417 conf->restrict_to_default_dest = 0;
418 conf->default_dest = NULL;
419 #if defined(HAVE_PATHFINDER)
420 conf->check_x509_path = 1;
423 pkg_src_list_init(&conf->pkg_src_list);
424 pkg_dest_list_init(&conf->pkg_dest_list);
425 nv_pair_list_init(&conf->arch_list);
426 nv_pair_list_init(&tmp_dest_nv_pair_list);
428 if (!conf->offline_root)
429 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
431 if (conf->conf_file) {
433 if (stat(conf->conf_file, &st) == -1) {
434 opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
437 if (opkg_conf_parse_file(conf->conf_file,
438 &conf->pkg_src_list, &tmp_dest_nv_pair_list))
442 if (conf->offline_root)
443 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
445 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
446 if (conf_file_dir == NULL)
447 conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
448 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
451 memset(&globbuf, 0, sizeof(globbuf));
452 glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
453 if (glob_ret && glob_ret != GLOB_NOMATCH) {
454 free(etc_opkg_conf_pattern);
459 free(etc_opkg_conf_pattern);
461 for (i = 0; i < globbuf.gl_pathc; i++) {
462 if (globbuf.gl_pathv[i])
463 if (conf->conf_file &&
464 !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
466 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
467 &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
475 if (conf->offline_root)
476 sprintf_alloc (&lock_file, "%s/%s/lock", conf->offline_root, OPKG_STATE_DIR_PREFIX);
478 sprintf_alloc (&lock_file, "%s/lock", OPKG_STATE_DIR_PREFIX);
480 lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
482 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
486 if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
487 opkg_perror(ERROR, "Could not lock %s", lock_file);
492 tmp_dir_base = conf->tmp_dir;
494 tmp_dir_base = getenv("TMPDIR");
496 sprintf_alloc(&tmp, "%s/%s",
497 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
498 OPKG_CONF_TMP_DIR_SUFFIX);
501 conf->tmp_dir = mkdtemp(tmp);
502 if (conf->tmp_dir == NULL) {
503 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
508 hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
509 hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
511 if (conf->lists_dir == NULL)
512 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
514 if (conf->offline_root) {
515 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
516 free(conf->lists_dir);
517 conf->lists_dir = tmp;
520 /* if no architectures were defined, then default all, noarch, and host architecture */
521 if (nv_pair_list_empty(&conf->arch_list)) {
522 nv_pair_list_append(&conf->arch_list, "all", "1");
523 nv_pair_list_append(&conf->arch_list, "noarch", "1");
524 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
527 /* Even if there is no conf file, we'll need at least one dest. */
528 if (nv_pair_list_empty(&tmp_dest_nv_pair_list)) {
529 nv_pair_list_append(&tmp_dest_nv_pair_list,
530 OPKG_CONF_DEFAULT_DEST_NAME,
531 OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
534 if (resolve_pkg_dest_list(&tmp_dest_nv_pair_list))
537 nv_pair_list_deinit(&tmp_dest_nv_pair_list);
543 free(conf->lists_dir);
546 hash_table_deinit(&conf->file_hash);
547 hash_table_deinit(&conf->obs_file_hash);
549 if (rmdir(conf->tmp_dir) == -1)
550 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
552 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
553 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
555 if (close(lock_fd) == -1)
556 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
558 if (unlink(lock_file) == -1)
559 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
563 pkg_src_list_deinit(&conf->pkg_src_list);
564 pkg_dest_list_deinit(&conf->pkg_dest_list);
565 nv_pair_list_deinit(&conf->arch_list);
567 for (i=0; options[i].name; i++) {
568 if (options[i].type == OPKG_OPT_TYPE_STRING) {
569 tmp_val = (char **)options[i].value;
577 nv_pair_list_deinit(&tmp_dest_nv_pair_list);
579 free(conf->dest_str);
581 free(conf->conf_file);
587 opkg_conf_deinit(void)
594 free(conf->lists_dir);
597 free(conf->dest_str);
600 free(conf->conf_file);
602 pkg_src_list_deinit(&conf->pkg_src_list);
603 pkg_dest_list_deinit(&conf->pkg_dest_list);
604 nv_pair_list_deinit(&conf->arch_list);
606 for (i=0; options[i].name; i++) {
607 if (options[i].type == OPKG_OPT_TYPE_STRING) {
608 tmp = (char **)options[i].value;
616 if (conf->verbosity >= DEBUG) {
617 hash_print_stats(&conf->pkg_hash);
618 hash_print_stats(&conf->file_hash);
619 hash_print_stats(&conf->obs_file_hash);
623 hash_table_deinit(&conf->file_hash);
624 hash_table_deinit(&conf->obs_file_hash);
626 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
627 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
629 if (close(lock_fd) == -1)
630 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
633 if (unlink(lock_file) == -1)
634 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);