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 { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
67 { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
68 { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
69 { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
70 { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
71 #if defined(HAVE_OPENSSL)
72 { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
73 { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
75 #if defined(HAVE_PATHFINDER)
76 { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
78 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
79 { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
80 { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
81 { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
82 { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
83 { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
84 { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
85 { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
86 { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
87 { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
93 resolve_pkg_dest_list(void)
95 nv_pair_list_elt_t *iter;
100 for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
101 iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
102 nv_pair = (nv_pair_t *)iter->data;
104 if (conf->offline_root) {
105 sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
107 root_dir = xstrdup(nv_pair->value);
110 dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
113 if (conf->default_dest == NULL)
114 conf->default_dest = dest;
116 if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
117 conf->default_dest = dest;
118 conf->restrict_to_default_dest = 1;
122 if (conf->dest_str && !conf->restrict_to_default_dest) {
123 opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
131 opkg_conf_set_option(const char *name, const char *value)
135 while (options[i].name) {
136 if (strcmp(options[i].name, name) == 0) {
137 switch (options[i].type) {
138 case OPKG_OPT_TYPE_BOOL:
139 if (*(int *)options[i].value) {
140 opkg_msg(ERROR, "Duplicate boolean option %s, "
141 "leaving this option on.\n", name);
144 *((int * const)options[i].value) = 1;
146 case OPKG_OPT_TYPE_INT:
148 if (*(int *)options[i].value) {
149 opkg_msg(ERROR, "Duplicate option %s, "
150 "using first seen value \"%d\".\n",
151 name, *((int *)options[i].value));
154 *((int * const)options[i].value) = atoi(value);
157 opkg_msg(ERROR, "Option %s needs an argument\n",
161 case OPKG_OPT_TYPE_STRING:
163 if (*(char **)options[i].value) {
164 opkg_msg(ERROR, "Duplicate option %s, "
165 "using first seen value \"%s\".\n",
166 name, *((char **)options[i].value));
169 *((char ** const)options[i].value) = xstrdup(value);
172 opkg_msg(ERROR, "Option %s needs an argument\n",
181 opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
186 opkg_conf_parse_file(const char *filename,
187 pkg_src_list_t *pkg_src_list)
192 regex_t valid_line_re, comment_re;
193 #define regmatch_size 12
194 regmatch_t regmatch[regmatch_size];
196 file = fopen(filename, "r");
198 opkg_perror(ERROR, "Failed to open %s", filename);
203 opkg_msg(INFO, "Loading conf file %s.\n", filename);
205 err = xregcomp(&comment_re,
206 "^[[:space:]]*(#.*|[[:space:]]*)$",
211 err = xregcomp(&valid_line_re,
212 "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
213 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
214 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
215 "([[:space:]]+([^[:space:]]+))?[[:space:]]*$",
222 char *type, *name, *value, *extra;
226 line = file_read_line_alloc(file);
230 if (regexec(&comment_re, line, 0, 0, 0) == 0)
233 if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
234 opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
235 filename, line_num, line);
239 /* This has to be so ugly to deal with optional quotation marks */
240 if (regmatch[2].rm_so > 0) {
241 type = xstrndup(line + regmatch[2].rm_so,
242 regmatch[2].rm_eo - regmatch[2].rm_so);
244 type = xstrndup(line + regmatch[3].rm_so,
245 regmatch[3].rm_eo - regmatch[3].rm_so);
248 if (regmatch[5].rm_so > 0) {
249 name = xstrndup(line + regmatch[5].rm_so,
250 regmatch[5].rm_eo - regmatch[5].rm_so);
252 name = xstrndup(line + regmatch[6].rm_so,
253 regmatch[6].rm_eo - regmatch[6].rm_so);
256 if (regmatch[8].rm_so > 0) {
257 value = xstrndup(line + regmatch[8].rm_so,
258 regmatch[8].rm_eo - regmatch[8].rm_so);
260 value = xstrndup(line + regmatch[9].rm_so,
261 regmatch[9].rm_eo - regmatch[9].rm_so);
265 if (regmatch[11].rm_so > 0) {
266 extra = xstrndup (line + regmatch[11].rm_so,
267 regmatch[11].rm_eo - regmatch[11].rm_so);
270 /* We use the conf->tmp_dest_list below instead of
271 conf->pkg_dest_list because we might encounter an
272 offline_root option later and that would invalidate the
273 directories we would have computed in
274 pkg_dest_list_init. (We do a similar thing with
275 tmp_src_nv_pair_list for sake of symmetry.) */
276 if (strcmp(type, "option") == 0) {
277 opkg_conf_set_option(name, value);
278 } else if (strcmp(type, "src") == 0) {
279 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
280 pkg_src_list_append (pkg_src_list, name, value, extra, 0);
282 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
283 "Skipping.\n", name, value);
285 } else if (strcmp(type, "src/gz") == 0) {
286 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
287 pkg_src_list_append (pkg_src_list, name, value, extra, 1);
289 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
290 "Skipping.\n", name, value);
292 } else if (strcmp(type, "dest") == 0) {
293 nv_pair_list_append(&conf->tmp_dest_list, name, value);
294 } else if (strcmp(type, "lists_dir") == 0) {
295 conf->lists_dir = xstrdup(value);
296 } else if (strcmp(type, "arch") == 0) {
297 opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
299 opkg_msg(NOTICE, "No priority given for architecture %s,"
300 "defaulting to 10\n", name);
301 value = xstrdup("10");
303 nv_pair_list_append(&conf->arch_list, name, value);
305 opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
306 filename, line_num, line);
319 regfree(&valid_line_re);
321 regfree(&comment_re);
323 if (fclose(file) == EOF) {
324 opkg_perror(ERROR, "Couldn't close %s", filename);
332 opkg_conf_write_status_files(void)
334 pkg_dest_list_elt_t *iter;
343 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
344 dest = (pkg_dest_t *)iter->data;
346 dest->status_fp = fopen(dest->status_file_name, "w");
347 if (dest->status_fp == NULL && errno != EROFS) {
348 opkg_perror(ERROR, "Can't open status file %s",
349 dest->status_file_name);
354 all = pkg_vec_alloc();
355 pkg_hash_fetch_available(all);
357 for(i = 0; i < all->len; i++) {
359 /* We don't need most uninstalled packages in the status file */
360 if (pkg->state_status == SS_NOT_INSTALLED
361 && (pkg->state_want == SW_UNKNOWN
362 || (pkg->state_want == SW_DEINSTALL
363 && pkg->state_flag != SF_HOLD)
364 || pkg->state_want == SW_PURGE)) {
367 if (pkg->dest == NULL) {
368 opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
372 if (pkg->dest->status_fp)
373 pkg_print_status(pkg, pkg->dest->status_fp);
378 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
379 dest = (pkg_dest_t *)iter->data;
380 if (dest->status_fp && fclose(dest->status_fp) == EOF) {
381 opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
391 root_filename_alloc(char *filename)
394 sprintf_alloc(&root_filename, "%s%s",
395 (conf->offline_root ? conf->offline_root : ""), filename);
396 return root_filename;
400 glob_errfunc(const char *epath, int eerrno)
402 if (eerrno == ENOENT)
403 /* If leading dir does not exist, we get GLOB_NOMATCH. */
406 opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
413 pkg_src_list_init(&conf->pkg_src_list);
414 pkg_dest_list_init(&conf->pkg_dest_list);
415 pkg_dest_list_init(&conf->tmp_dest_list);
416 nv_pair_list_init(&conf->arch_list);
425 char *tmp, *tmp_dir_base, **tmp_val;
427 char *etc_opkg_conf_pattern;
429 conf->restrict_to_default_dest = 0;
430 conf->default_dest = NULL;
431 #if defined(HAVE_PATHFINDER)
432 conf->check_x509_path = 1;
435 if (!conf->offline_root)
436 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
438 if (conf->conf_file) {
440 if (stat(conf->conf_file, &st) == -1) {
441 opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
444 if (opkg_conf_parse_file(conf->conf_file,
445 &conf->pkg_src_list))
449 if (conf->offline_root)
450 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
452 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
453 if (conf_file_dir == NULL)
454 conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
455 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
458 memset(&globbuf, 0, sizeof(globbuf));
459 glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
460 if (glob_ret && glob_ret != GLOB_NOMATCH) {
461 free(etc_opkg_conf_pattern);
466 free(etc_opkg_conf_pattern);
468 for (i = 0; i < globbuf.gl_pathc; i++) {
469 if (globbuf.gl_pathv[i])
470 if (conf->conf_file &&
471 !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
473 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
474 &conf->pkg_src_list)<0) {
482 if (conf->offline_root)
483 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
485 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
487 lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
489 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
493 if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
494 opkg_perror(ERROR, "Could not lock %s", lock_file);
495 if (close(lock_fd) == -1)
496 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
503 tmp_dir_base = conf->tmp_dir;
505 tmp_dir_base = getenv("TMPDIR");
507 sprintf_alloc(&tmp, "%s/%s",
508 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
509 OPKG_CONF_TMP_DIR_SUFFIX);
512 conf->tmp_dir = mkdtemp(tmp);
513 if (conf->tmp_dir == NULL) {
514 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
519 hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
520 hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
522 if (conf->lists_dir == NULL)
523 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
525 if (conf->offline_root) {
526 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
527 free(conf->lists_dir);
528 conf->lists_dir = tmp;
531 /* if no architectures were defined, then default all, noarch, and host architecture */
532 if (nv_pair_list_empty(&conf->arch_list)) {
533 nv_pair_list_append(&conf->arch_list, "all", "1");
534 nv_pair_list_append(&conf->arch_list, "noarch", "1");
535 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
538 /* Even if there is no conf file, we'll need at least one dest. */
539 if (nv_pair_list_empty(&conf->tmp_dest_list)) {
540 nv_pair_list_append(&conf->tmp_dest_list,
541 OPKG_CONF_DEFAULT_DEST_NAME,
542 OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
545 if (resolve_pkg_dest_list())
548 nv_pair_list_deinit(&conf->tmp_dest_list);
554 free(conf->lists_dir);
557 hash_table_deinit(&conf->file_hash);
558 hash_table_deinit(&conf->obs_file_hash);
560 if (rmdir(conf->tmp_dir) == -1)
561 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
563 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
564 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
566 if (close(lock_fd) == -1)
567 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
569 if (unlink(lock_file) == -1)
570 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
577 pkg_src_list_deinit(&conf->pkg_src_list);
578 pkg_dest_list_deinit(&conf->pkg_dest_list);
579 nv_pair_list_deinit(&conf->arch_list);
581 for (i=0; options[i].name; i++) {
582 if (options[i].type == OPKG_OPT_TYPE_STRING) {
583 tmp_val = (char **)options[i].value;
591 nv_pair_list_deinit(&conf->tmp_dest_list);
593 free(conf->dest_str);
595 free(conf->conf_file);
601 opkg_conf_deinit(void)
610 free(conf->lists_dir);
613 free(conf->dest_str);
616 free(conf->conf_file);
618 pkg_src_list_deinit(&conf->pkg_src_list);
619 pkg_dest_list_deinit(&conf->pkg_dest_list);
620 nv_pair_list_deinit(&conf->arch_list);
622 for (i=0; options[i].name; i++) {
623 if (options[i].type == OPKG_OPT_TYPE_STRING) {
624 tmp = (char **)options[i].value;
632 if (conf->verbosity >= DEBUG) {
633 hash_print_stats(&conf->pkg_hash);
634 hash_print_stats(&conf->file_hash);
635 hash_print_stats(&conf->obs_file_hash);
639 hash_table_deinit(&conf->file_hash);
640 hash_table_deinit(&conf->obs_file_hash);
643 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
644 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
646 if (close(lock_fd) == -1)
647 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
653 if (unlink(lock_file) == -1)
654 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);