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 { "download_only", OPKG_OPT_TYPE_BOOL, &_conf.download_only },
63 { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
64 { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
65 { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
66 { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
67 { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
68 { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
69 { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
70 #if defined(HAVE_OPENSSL)
71 { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
72 { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
74 #if defined(HAVE_PATHFINDER)
75 { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
77 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
78 { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
79 { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
80 { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
81 { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
82 { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
83 { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
84 { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
85 { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
86 { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
92 resolve_pkg_dest_list(nv_pair_list_t *nv_pair_list)
94 nv_pair_list_elt_t *iter;
99 for (iter = nv_pair_list_first(nv_pair_list); iter;
100 iter = nv_pair_list_next(nv_pair_list, iter)) {
101 nv_pair = (nv_pair_t *)iter->data;
103 if (conf->offline_root) {
104 sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
106 root_dir = xstrdup(nv_pair->value);
109 dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
112 if (conf->default_dest == NULL)
113 conf->default_dest = dest;
115 if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
116 conf->default_dest = dest;
117 conf->restrict_to_default_dest = 1;
121 if (conf->dest_str && !conf->restrict_to_default_dest) {
122 opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
130 opkg_conf_set_option(const char *name, const char *value)
134 while (options[i].name) {
135 if (strcmp(options[i].name, name) == 0) {
136 switch (options[i].type) {
137 case OPKG_OPT_TYPE_BOOL:
138 if (*(int *)options[i].value) {
139 opkg_msg(ERROR, "Duplicate boolean option %s, "
140 "leaving this option on.\n", name);
143 *((int * const)options[i].value) = 1;
145 case OPKG_OPT_TYPE_INT:
147 if (*(int *)options[i].value) {
148 opkg_msg(ERROR, "Duplicate option %s, "
149 "using first seen value \"%d\".\n",
150 name, *((int *)options[i].value));
153 *((int * const)options[i].value) = atoi(value);
156 opkg_msg(ERROR, "Option %s needs an argument\n",
160 case OPKG_OPT_TYPE_STRING:
162 if (*(char **)options[i].value) {
163 opkg_msg(ERROR, "Duplicate option %s, "
164 "using first seen value \"%s\".\n",
165 name, *((char **)options[i].value));
168 *((char ** const)options[i].value) = xstrdup(value);
171 opkg_msg(ERROR, "Option %s needs an argument\n",
180 opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
185 opkg_conf_parse_file(const char *filename,
186 pkg_src_list_t *pkg_src_list,
187 nv_pair_list_t *tmp_dest_nv_pair_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 tmp_dest_nv_pair_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(tmp_dest_nv_pair_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) {
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_want == SW_PURGE)) {
366 if (pkg->dest == NULL) {
367 opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
371 if (pkg->dest->status_fp)
372 pkg_print_status(pkg, pkg->dest->status_fp);
377 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
378 dest = (pkg_dest_t *)iter->data;
379 if (dest->status_fp && fclose(dest->status_fp) == EOF) {
380 opkg_perror(ERROR, "Couldn't close %s", dest->status_file_name);
390 root_filename_alloc(char *filename)
393 sprintf_alloc(&root_filename, "%s%s",
394 (conf->offline_root ? conf->offline_root : ""), filename);
395 return root_filename;
399 glob_errfunc(const char *epath, int eerrno)
401 if (eerrno == ENOENT)
402 /* If leading dir does not exist, we get GLOB_NOMATCH. */
405 opkg_msg(ERROR, "glob failed for %s: %s\n", epath, strerror(eerrno));
413 char *tmp, *tmp_dir_base, **tmp_val;
414 nv_pair_list_t tmp_dest_nv_pair_list;
416 char *etc_opkg_conf_pattern;
418 conf->restrict_to_default_dest = 0;
419 conf->default_dest = NULL;
420 #if defined(HAVE_PATHFINDER)
421 conf->check_x509_path = 1;
424 pkg_src_list_init(&conf->pkg_src_list);
425 pkg_dest_list_init(&conf->pkg_dest_list);
426 nv_pair_list_init(&conf->arch_list);
427 nv_pair_list_init(&tmp_dest_nv_pair_list);
429 if (!conf->offline_root)
430 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
432 if (conf->conf_file) {
434 if (stat(conf->conf_file, &st) == -1) {
435 opkg_perror(ERROR, "Couldn't stat %s", conf->conf_file);
438 if (opkg_conf_parse_file(conf->conf_file,
439 &conf->pkg_src_list, &tmp_dest_nv_pair_list))
443 if (conf->offline_root)
444 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
446 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
447 if (conf_file_dir == NULL)
448 conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
449 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
452 memset(&globbuf, 0, sizeof(globbuf));
453 glob_ret = glob(etc_opkg_conf_pattern, 0, glob_errfunc, &globbuf);
454 if (glob_ret && glob_ret != GLOB_NOMATCH) {
455 free(etc_opkg_conf_pattern);
460 free(etc_opkg_conf_pattern);
462 for (i = 0; i < globbuf.gl_pathc; i++) {
463 if (globbuf.gl_pathv[i])
464 if (conf->conf_file &&
465 !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
467 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
468 &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
476 if (conf->offline_root)
477 sprintf_alloc (&lock_file, "%s/%s", conf->offline_root, OPKGLOCKFILE);
479 sprintf_alloc (&lock_file, "%s", OPKGLOCKFILE);
481 lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
483 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
487 if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
488 opkg_perror(ERROR, "Could not lock %s", lock_file);
493 tmp_dir_base = conf->tmp_dir;
495 tmp_dir_base = getenv("TMPDIR");
497 sprintf_alloc(&tmp, "%s/%s",
498 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
499 OPKG_CONF_TMP_DIR_SUFFIX);
502 conf->tmp_dir = mkdtemp(tmp);
503 if (conf->tmp_dir == NULL) {
504 opkg_perror(ERROR, "Creating temp dir %s failed", tmp);
509 hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
510 hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
512 if (conf->lists_dir == NULL)
513 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
515 if (conf->offline_root) {
516 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
517 free(conf->lists_dir);
518 conf->lists_dir = tmp;
521 /* if no architectures were defined, then default all, noarch, and host architecture */
522 if (nv_pair_list_empty(&conf->arch_list)) {
523 nv_pair_list_append(&conf->arch_list, "all", "1");
524 nv_pair_list_append(&conf->arch_list, "noarch", "1");
525 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
528 /* Even if there is no conf file, we'll need at least one dest. */
529 if (nv_pair_list_empty(&tmp_dest_nv_pair_list)) {
530 nv_pair_list_append(&tmp_dest_nv_pair_list,
531 OPKG_CONF_DEFAULT_DEST_NAME,
532 OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
535 if (resolve_pkg_dest_list(&tmp_dest_nv_pair_list))
538 nv_pair_list_deinit(&tmp_dest_nv_pair_list);
544 free(conf->lists_dir);
547 hash_table_deinit(&conf->file_hash);
548 hash_table_deinit(&conf->obs_file_hash);
550 if (rmdir(conf->tmp_dir) == -1)
551 opkg_perror(ERROR, "Couldn't remove dir %s", conf->tmp_dir);
553 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
554 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
556 if (close(lock_fd) == -1)
557 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
559 if (unlink(lock_file) == -1)
560 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);
564 pkg_src_list_deinit(&conf->pkg_src_list);
565 pkg_dest_list_deinit(&conf->pkg_dest_list);
566 nv_pair_list_deinit(&conf->arch_list);
568 for (i=0; options[i].name; i++) {
569 if (options[i].type == OPKG_OPT_TYPE_STRING) {
570 tmp_val = (char **)options[i].value;
578 nv_pair_list_deinit(&tmp_dest_nv_pair_list);
580 free(conf->dest_str);
582 free(conf->conf_file);
588 opkg_conf_deinit(void)
595 free(conf->lists_dir);
598 free(conf->dest_str);
601 free(conf->conf_file);
603 pkg_src_list_deinit(&conf->pkg_src_list);
604 pkg_dest_list_deinit(&conf->pkg_dest_list);
605 nv_pair_list_deinit(&conf->arch_list);
607 for (i=0; options[i].name; i++) {
608 if (options[i].type == OPKG_OPT_TYPE_STRING) {
609 tmp = (char **)options[i].value;
617 if (conf->verbosity >= DEBUG) {
618 hash_print_stats(&conf->pkg_hash);
619 hash_print_stats(&conf->file_hash);
620 hash_print_stats(&conf->obs_file_hash);
624 hash_table_deinit(&conf->file_hash);
625 hash_table_deinit(&conf->obs_file_hash);
627 if (lockf(lock_fd, F_ULOCK, (off_t)0) == -1)
628 opkg_perror(ERROR, "Couldn't unlock %s", lock_file);
630 if (close(lock_fd) == -1)
631 opkg_perror(ERROR, "Couldn't close descriptor %d (%s)",
634 if (unlink(lock_file) == -1)
635 opkg_perror(ERROR, "Couldn't unlink %s", lock_file);