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)
193 regex_t valid_line_re, comment_re;
194 #define regmatch_size 12
195 regmatch_t regmatch[regmatch_size];
197 file = fopen(filename, "r");
199 opkg_perror(ERROR, "Failed to open %s", filename);
204 opkg_msg(INFO, "Loading conf file %s.\n", filename);
206 err = xregcomp(&comment_re,
207 "^[[:space:]]*(#.*|[[:space:]]*)$",
212 err = xregcomp(&valid_line_re,
213 "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
214 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
215 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
216 "([[:space:]]+([^[:space:]]+))?[[:space:]]*$",
223 char *type, *name, *value, *extra;
227 line = file_read_line_alloc(file);
231 if (regexec(&comment_re, line, 0, 0, 0) == 0)
234 if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
235 opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
236 filename, line_num, line);
240 /* This has to be so ugly to deal with optional quotation marks */
241 if (regmatch[2].rm_so > 0) {
242 type = xstrndup(line + regmatch[2].rm_so,
243 regmatch[2].rm_eo - regmatch[2].rm_so);
245 type = xstrndup(line + regmatch[3].rm_so,
246 regmatch[3].rm_eo - regmatch[3].rm_so);
249 if (regmatch[5].rm_so > 0) {
250 name = xstrndup(line + regmatch[5].rm_so,
251 regmatch[5].rm_eo - regmatch[5].rm_so);
253 name = xstrndup(line + regmatch[6].rm_so,
254 regmatch[6].rm_eo - regmatch[6].rm_so);
257 if (regmatch[8].rm_so > 0) {
258 value = xstrndup(line + regmatch[8].rm_so,
259 regmatch[8].rm_eo - regmatch[8].rm_so);
261 value = xstrndup(line + regmatch[9].rm_so,
262 regmatch[9].rm_eo - regmatch[9].rm_so);
266 if (regmatch[11].rm_so > 0) {
267 extra = xstrndup (line + regmatch[11].rm_so,
268 regmatch[11].rm_eo - regmatch[11].rm_so);
271 /* We use the conf->tmp_dest_list below instead of
272 conf->pkg_dest_list because we might encounter an
273 offline_root option later and that would invalidate the
274 directories we would have computed in
275 pkg_dest_list_init. (We do a similar thing with
276 tmp_src_nv_pair_list for sake of symmetry.) */
277 if (strcmp(type, "option") == 0) {
278 opkg_conf_set_option(name, value);
279 } else if (strcmp(type, "src") == 0) {
280 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
281 pkg_src_list_append (pkg_src_list, name, value, extra, 0);
283 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
284 "Skipping.\n", name, value);
286 } else if (strcmp(type, "src/gz") == 0) {
287 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
288 pkg_src_list_append (pkg_src_list, name, value, extra, 1);
290 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
291 "Skipping.\n", name, value);
293 } else if (strcmp(type, "dest") == 0) {
294 nv_pair_list_append(&conf->tmp_dest_list, name, value);
295 } else if (strcmp(type, "lists_dir") == 0) {
296 conf->lists_dir = xstrdup(value);
297 } else if (strcmp(type, "arch") == 0) {
298 opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
300 opkg_msg(NOTICE, "No priority given for architecture %s,"
301 "defaulting to 10\n", name);
302 value = xstrdup("10");
304 nv_pair_list_append(&conf->arch_list, name, value);
306 opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
307 filename, line_num, line);
320 regfree(&valid_line_re);
322 regfree(&comment_re);
324 if (fclose(file) == EOF) {
325 opkg_perror(ERROR, "Couldn't close %s", filename);
333 opkg_conf_write_status_files(void)
335 pkg_dest_list_elt_t *iter;
344 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
345 dest = (pkg_dest_t *)iter->data;
347 dest->status_fp = fopen(dest->status_file_name, "w");
348 if (dest->status_fp == NULL && errno != EROFS) {
349 opkg_perror(ERROR, "Can't open status file %s",
350 dest->status_file_name);
355 all = pkg_vec_alloc();
356 pkg_hash_fetch_available(all);
358 for(i = 0; i < all->len; i++) {
360 /* We don't need most uninstalled packages in the status file */
361 if (pkg->state_status == SS_NOT_INSTALLED
362 && (pkg->state_want == SW_UNKNOWN
363 || (pkg->state_want == SW_DEINSTALL
364 && pkg->state_flag != SF_HOLD)
365 || pkg->state_want == SW_PURGE)) {
368 if (pkg->dest == NULL) {
369 opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
373 if (pkg->dest->status_fp)
374 pkg_print_status(pkg, pkg->dest->status_fp);
379 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
380 dest = (pkg_dest_t *)iter->data;
381 if (dest->status_fp && fclose(dest->status_fp) == EOF) {
382 opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
392 root_filename_alloc(char *filename)
395 sprintf_alloc(&root_filename, "%s%s",
396 (conf->offline_root ? conf->offline_root : ""), filename);
397 return root_filename;
401 glob_errfunc(const char *epath, int eerrno)
403 if (eerrno == ENOENT)
404 /* If leading dir does not exist, we get GLOB_NOMATCH. */
407 opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
414 pkg_src_list_init(&conf->pkg_src_list);
415 pkg_dest_list_init(&conf->pkg_dest_list);
416 pkg_dest_list_init(&conf->tmp_dest_list);
417 nv_pair_list_init(&conf->arch_list);
426 char *tmp, *tmp_dir_base, **tmp_val;
428 char *etc_opkg_conf_pattern;
430 conf->restrict_to_default_dest = 0;
431 conf->default_dest = NULL;
432 #if defined(HAVE_PATHFINDER)
433 conf->check_x509_path = 1;
436 if (!conf->offline_root)
437 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
439 if (conf->conf_file) {
441 if (stat(conf->conf_file, &st) == -1) {
442 opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
445 if (opkg_conf_parse_file(conf->conf_file,
446 &conf->pkg_src_list))
450 if (conf->offline_root)
451 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
453 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
454 if (conf_file_dir == NULL)
455 conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
456 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
459 memset(&globbuf, 0, sizeof(globbuf));
460 glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
461 if (glob_ret && glob_ret != GLOB_NOMATCH) {
462 free(etc_opkg_conf_pattern);
467 free(etc_opkg_conf_pattern);
469 for (i = 0; i < globbuf.gl_pathc; i++) {
470 if (globbuf.gl_pathv[i])
471 if (conf->conf_file &&
472 !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
474 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
475 &conf->pkg_src_list)<0) {
483 if (conf->offline_root)
484 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
486 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
488 lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
490 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
494 if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
495 opkg_perror(ERROR, "Could not lock %s", lock_file);
496 if (close(lock_fd) == -1)
497 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
504 tmp_dir_base = conf->tmp_dir;
506 tmp_dir_base = getenv("TMPDIR");
508 sprintf_alloc(&tmp, "%s/%s",
509 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
510 OPKG_CONF_TMP_DIR_SUFFIX);
513 conf->tmp_dir = mkdtemp(tmp);
514 if (conf->tmp_dir == NULL) {
515 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
520 hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
521 hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
523 if (conf->lists_dir == NULL)
524 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
526 if (conf->offline_root) {
527 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
528 free(conf->lists_dir);
529 conf->lists_dir = tmp;
532 /* if no architectures were defined, then default all, noarch, and host architecture */
533 if (nv_pair_list_empty(&conf->arch_list)) {
534 nv_pair_list_append(&conf->arch_list, "all", "1");
535 nv_pair_list_append(&conf->arch_list, "noarch", "1");
536 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
539 /* Even if there is no conf file, we'll need at least one dest. */
540 if (nv_pair_list_empty(&conf->tmp_dest_list)) {
541 nv_pair_list_append(&conf->tmp_dest_list,
542 OPKG_CONF_DEFAULT_DEST_NAME,
543 OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
546 if (resolve_pkg_dest_list())
549 nv_pair_list_deinit(&conf->tmp_dest_list);
555 free(conf->lists_dir);
558 hash_table_deinit(&conf->file_hash);
559 hash_table_deinit(&conf->obs_file_hash);
561 if (rmdir(conf->tmp_dir) == -1)
562 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
564 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
565 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
567 if (close(lock_fd) == -1)
568 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
570 if (unlink(lock_file) == -1)
571 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
578 pkg_src_list_deinit(&conf->pkg_src_list);
579 pkg_dest_list_deinit(&conf->pkg_dest_list);
580 nv_pair_list_deinit(&conf->arch_list);
582 for (i=0; options[i].name; i++) {
583 if (options[i].type == OPKG_OPT_TYPE_STRING) {
584 tmp_val = (char **)options[i].value;
592 nv_pair_list_deinit(&conf->tmp_dest_list);
594 free(conf->dest_str);
596 free(conf->conf_file);
602 opkg_conf_deinit(void)
611 free(conf->lists_dir);
614 free(conf->dest_str);
617 free(conf->conf_file);
619 pkg_src_list_deinit(&conf->pkg_src_list);
620 pkg_dest_list_deinit(&conf->pkg_dest_list);
621 nv_pair_list_deinit(&conf->arch_list);
623 for (i=0; options[i].name; i++) {
624 if (options[i].type == OPKG_OPT_TYPE_STRING) {
625 tmp = (char **)options[i].value;
633 if (conf->verbosity >= DEBUG) {
634 hash_print_stats(&conf->pkg_hash);
635 hash_print_stats(&conf->file_hash);
636 hash_print_stats(&conf->obs_file_hash);
640 hash_table_deinit(&conf->file_hash);
641 hash_table_deinit(&conf->obs_file_hash);
644 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
645 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
647 if (close(lock_fd) == -1)
648 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
654 if (unlink(lock_file) == -1)
655 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);