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 { "force_checksum", OPKG_OPT_TYPE_BOOL, &_conf.force_checksum },
58 { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
59 { "ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy },
60 { "http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy },
61 { "no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy },
62 { "test", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
63 { "noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
64 { "download_only", OPKG_OPT_TYPE_BOOL, &_conf.download_only },
65 { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
66 { "nocase", OPKG_OPT_TYPE_BOOL, &_conf.nocase },
67 { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
68 { "overlay_root", OPKG_OPT_TYPE_STRING, &_conf.overlay_root },
69 { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
70 { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
71 { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
72 { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
73 { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
74 #if defined(HAVE_OPENSSL)
75 { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
76 { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
78 #if defined(HAVE_PATHFINDER)
79 { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
81 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
82 { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
83 { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
84 { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
85 { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
86 { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
87 { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
88 { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
89 { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
90 { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
96 resolve_pkg_dest_list(void)
98 nv_pair_list_elt_t *iter;
103 for (iter = nv_pair_list_first(&conf->tmp_dest_list); iter;
104 iter = nv_pair_list_next(&conf->tmp_dest_list, iter)) {
105 nv_pair = (nv_pair_t *)iter->data;
107 if (conf->offline_root) {
108 sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
110 root_dir = xstrdup(nv_pair->value);
113 dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
116 if (conf->default_dest == NULL)
117 conf->default_dest = dest;
119 if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
120 conf->default_dest = dest;
121 conf->restrict_to_default_dest = 1;
125 if (conf->dest_str && !conf->restrict_to_default_dest) {
126 opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
134 opkg_conf_set_option(const char *name, const char *value)
138 while (options[i].name) {
139 if (strcmp(options[i].name, name) == 0) {
140 switch (options[i].type) {
141 case OPKG_OPT_TYPE_BOOL:
142 if (*(int *)options[i].value) {
143 opkg_msg(ERROR, "Duplicate boolean option %s, "
144 "leaving this option on.\n", name);
147 *((int * const)options[i].value) = 1;
149 case OPKG_OPT_TYPE_INT:
151 if (*(int *)options[i].value) {
152 opkg_msg(ERROR, "Duplicate option %s, "
153 "using first seen value \"%d\".\n",
154 name, *((int *)options[i].value));
157 *((int * const)options[i].value) = atoi(value);
160 opkg_msg(ERROR, "Option %s needs an argument\n",
164 case OPKG_OPT_TYPE_STRING:
166 if (*(char **)options[i].value) {
167 opkg_msg(ERROR, "Duplicate option %s, "
168 "using first seen value \"%s\".\n",
169 name, *((char **)options[i].value));
172 *((char ** const)options[i].value) = xstrdup(value);
175 opkg_msg(ERROR, "Option %s needs an argument\n",
184 opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
189 opkg_conf_parse_file(const char *filename,
190 pkg_src_list_t *pkg_src_list,
191 pkg_src_list_t *dist_src_list)
196 regex_t valid_line_re, comment_re;
197 #define regmatch_size 14
198 regmatch_t regmatch[regmatch_size];
200 file = fopen(filename, "r");
202 opkg_perror(ERROR, "Failed to open %s", filename);
207 opkg_msg(INFO, "Loading conf file %s.\n", filename);
209 err = xregcomp(&comment_re,
210 "^[[:space:]]*(#.*|[[:space:]]*)$",
215 err = xregcomp(&valid_line_re,
216 "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
217 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
218 "[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))"
219 "([[:space:]]+([^[:space:]]+))?([[:space:]]+(.*))?[[:space:]]*$",
226 char *type, *name, *value, *extra;
230 line = file_read_line_alloc(file);
234 if (regexec(&comment_re, line, 0, 0, 0) == 0)
237 if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
238 opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
239 filename, line_num, line);
243 /* This has to be so ugly to deal with optional quotation marks */
244 if (regmatch[2].rm_so > 0) {
245 type = xstrndup(line + regmatch[2].rm_so,
246 regmatch[2].rm_eo - regmatch[2].rm_so);
248 type = xstrndup(line + regmatch[3].rm_so,
249 regmatch[3].rm_eo - regmatch[3].rm_so);
252 if (regmatch[5].rm_so > 0) {
253 name = xstrndup(line + regmatch[5].rm_so,
254 regmatch[5].rm_eo - regmatch[5].rm_so);
256 name = xstrndup(line + regmatch[6].rm_so,
257 regmatch[6].rm_eo - regmatch[6].rm_so);
260 if (regmatch[8].rm_so > 0) {
261 value = xstrndup(line + regmatch[8].rm_so,
262 regmatch[8].rm_eo - regmatch[8].rm_so);
264 value = xstrndup(line + regmatch[9].rm_so,
265 regmatch[9].rm_eo - regmatch[9].rm_so);
269 if (regmatch[11].rm_so > 0) {
270 if (regmatch[13].rm_so > 0 && regmatch[13].rm_so!=regmatch[13].rm_eo )
271 extra = xstrndup (line + regmatch[11].rm_so,
272 regmatch[13].rm_eo - regmatch[11].rm_so);
274 extra = xstrndup (line + regmatch[11].rm_so,
275 regmatch[11].rm_eo - regmatch[11].rm_so);
278 if (regmatch[13].rm_so!=regmatch[13].rm_eo && strncmp(type, "dist", 4)!=0) {
279 opkg_msg(ERROR, "%s:%d: Ignoring config line with trailing garbage: `%s'\n",
280 filename, line_num, line);
283 /* We use the conf->tmp_dest_list below instead of
284 conf->pkg_dest_list because we might encounter an
285 offline_root option later and that would invalidate the
286 directories we would have computed in
287 pkg_dest_list_init. (We do a similar thing with
288 tmp_src_nv_pair_list for sake of symmetry.) */
289 if (strcmp(type, "option") == 0) {
290 opkg_conf_set_option(name, value);
291 } else if (strcmp(type, "dist") == 0) {
292 if (!nv_pair_list_find((nv_pair_list_t*) dist_src_list, name)) {
293 pkg_src_list_append (dist_src_list, name, value, extra, 0);
295 opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
296 "Skipping.\n", name, value);
298 } else if (strcmp(type, "dist/gz") == 0) {
299 if (!nv_pair_list_find((nv_pair_list_t*) dist_src_list, name)) {
300 pkg_src_list_append (dist_src_list, name, value, extra, 1);
302 opkg_msg(ERROR, "Duplicate dist declaration (%s %s). "
303 "Skipping.\n", name, value);
305 } else if (strcmp(type, "src") == 0) {
306 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
307 pkg_src_list_append (pkg_src_list, name, value, extra, 0);
309 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
310 "Skipping.\n", name, value);
312 } else if (strcmp(type, "src/gz") == 0) {
313 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
314 pkg_src_list_append (pkg_src_list, name, value, extra, 1);
316 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
317 "Skipping.\n", name, value);
319 } else if (strcmp(type, "dest") == 0) {
320 nv_pair_list_append(&conf->tmp_dest_list, name, value);
321 } else if (strcmp(type, "lists_dir") == 0) {
322 conf->lists_dir = xstrdup(value);
323 } else if (strcmp(type, "arch") == 0) {
324 opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
326 opkg_msg(NOTICE, "No priority given for architecture %s,"
327 "defaulting to 10\n", name);
328 value = xstrdup("10");
330 nv_pair_list_append(&conf->arch_list, name, value);
332 opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
333 filename, line_num, line);
348 regfree(&valid_line_re);
350 regfree(&comment_re);
352 if (fclose(file) == EOF) {
353 opkg_perror(ERROR, "Couldn't close %s", filename);
361 opkg_conf_write_status_files(void)
363 pkg_dest_list_elt_t *iter;
372 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
373 dest = (pkg_dest_t *)iter->data;
375 dest->status_fp = fopen(dest->status_file_name, "w");
376 if (dest->status_fp == NULL && errno != EROFS) {
377 opkg_perror(ERROR, "Can't open status file %s",
378 dest->status_file_name);
383 all = pkg_vec_alloc();
384 pkg_hash_fetch_available(all);
386 for(i = 0; i < all->len; i++) {
388 /* We don't need most uninstalled packages in the status file */
389 if (pkg->state_status == SS_NOT_INSTALLED
390 && (pkg->state_want == SW_UNKNOWN
391 || (pkg->state_want == SW_DEINSTALL
392 && pkg->state_flag != SF_HOLD)
393 || pkg->state_want == SW_PURGE)) {
396 if (pkg->dest == NULL) {
397 opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
401 if (pkg->dest->status_fp)
402 pkg_print_status(pkg, pkg->dest->status_fp);
407 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
408 dest = (pkg_dest_t *)iter->data;
409 if (dest->status_fp && fclose(dest->status_fp) == EOF) {
410 opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
420 root_filename_alloc(char *filename)
423 sprintf_alloc(&root_filename, "%s%s",
424 (conf->offline_root ? conf->offline_root : ""), filename);
425 return root_filename;
429 glob_errfunc(const char *epath, int eerrno)
431 if (eerrno == ENOENT)
432 /* If leading dir does not exist, we get GLOB_NOMATCH. */
435 opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
442 pkg_src_list_init(&conf->pkg_src_list);
443 pkg_src_list_init(&conf->dist_src_list);
444 pkg_dest_list_init(&conf->pkg_dest_list);
445 pkg_dest_list_init(&conf->tmp_dest_list);
446 nv_pair_list_init(&conf->arch_list);
455 char *tmp, *tmp_dir_base, **tmp_val;
457 char *etc_opkg_conf_pattern;
459 conf->restrict_to_default_dest = 0;
460 conf->default_dest = NULL;
461 #if defined(HAVE_PATHFINDER)
462 conf->check_x509_path = 1;
465 if (!conf->offline_root)
466 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
468 if (conf->conf_file) {
470 if (stat(conf->conf_file, &st) == -1) {
471 opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
474 if (opkg_conf_parse_file(conf->conf_file,
475 &conf->pkg_src_list, &conf->dist_src_list))
479 if (conf->offline_root)
480 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
482 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
483 if (conf_file_dir == NULL)
484 conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
485 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
488 memset(&globbuf, 0, sizeof(globbuf));
489 glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
490 if (glob_ret && glob_ret != GLOB_NOMATCH) {
491 free(etc_opkg_conf_pattern);
496 free(etc_opkg_conf_pattern);
498 for (i = 0; i < globbuf.gl_pathc; i++) {
499 if (globbuf.gl_pathv[i])
500 if (conf->conf_file &&
501 !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
503 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
504 &conf->pkg_src_list, &conf->dist_src_list)<0) {
512 if (conf->offline_root)
513 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
515 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
517 lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
519 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
523 if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
524 opkg_perror(ERROR, "Could not lock %s", lock_file);
525 if (close(lock_fd) == -1)
526 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
533 tmp_dir_base = conf->tmp_dir;
535 tmp_dir_base = getenv("TMPDIR");
537 sprintf_alloc(&tmp, "%s/%s",
538 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
539 OPKG_CONF_TMP_DIR_SUFFIX);
542 conf->tmp_dir = mkdtemp(tmp);
543 if (conf->tmp_dir == NULL) {
544 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
549 hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
550 hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
552 if (conf->lists_dir == NULL)
553 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
555 if (conf->offline_root) {
556 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
557 free(conf->lists_dir);
558 conf->lists_dir = tmp;
561 /* if no architectures were defined, then default all, noarch, and host architecture */
562 if (nv_pair_list_empty(&conf->arch_list)) {
563 nv_pair_list_append(&conf->arch_list, "all", "1");
564 nv_pair_list_append(&conf->arch_list, "noarch", "1");
565 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
568 /* Even if there is no conf file, we'll need at least one dest. */
569 if (nv_pair_list_empty(&conf->tmp_dest_list)) {
570 nv_pair_list_append(&conf->tmp_dest_list,
571 OPKG_CONF_DEFAULT_DEST_NAME,
572 OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
575 if (resolve_pkg_dest_list())
578 nv_pair_list_deinit(&conf->tmp_dest_list);
584 free(conf->lists_dir);
587 hash_table_deinit(&conf->file_hash);
588 hash_table_deinit(&conf->obs_file_hash);
590 if (rmdir(conf->tmp_dir) == -1)
591 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
593 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
594 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
596 if (close(lock_fd) == -1)
597 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
599 if (unlink(lock_file) == -1)
600 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
607 pkg_src_list_deinit(&conf->pkg_src_list);
608 pkg_src_list_deinit(&conf->dist_src_list);
609 pkg_dest_list_deinit(&conf->pkg_dest_list);
610 nv_pair_list_deinit(&conf->arch_list);
612 for (i=0; options[i].name; i++) {
613 if (options[i].type == OPKG_OPT_TYPE_STRING) {
614 tmp_val = (char **)options[i].value;
622 nv_pair_list_deinit(&conf->tmp_dest_list);
624 free(conf->dest_str);
626 free(conf->conf_file);
632 opkg_conf_deinit(void)
641 free(conf->lists_dir);
644 free(conf->dest_str);
647 free(conf->conf_file);
649 pkg_src_list_deinit(&conf->pkg_src_list);
650 pkg_src_list_deinit(&conf->dist_src_list);
651 pkg_dest_list_deinit(&conf->pkg_dest_list);
652 nv_pair_list_deinit(&conf->arch_list);
654 for (i=0; options[i].name; i++) {
655 if (options[i].type == OPKG_OPT_TYPE_STRING) {
656 tmp = (char **)options[i].value;
664 if (conf->verbosity >= DEBUG) {
665 hash_print_stats(&conf->pkg_hash);
666 hash_print_stats(&conf->file_hash);
667 hash_print_stats(&conf->obs_file_hash);
671 hash_table_deinit(&conf->file_hash);
672 hash_table_deinit(&conf->obs_file_hash);
675 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
676 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
678 if (close(lock_fd) == -1)
679 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
685 if (unlink(lock_file) == -1)
686 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);