1 /* opkg_conf.c - the opkg package management system
5 Copyright (C) 2001 University of Southern California
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2, or (at
10 your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
19 #include "opkg_conf.h"
22 #include "sprintf_alloc.h"
24 #include "opkg_message.h"
25 #include "file_util.h"
26 #include "opkg_defines.h"
27 #include "libbb/libbb.h"
29 #include <sys/types.h>
37 static opkg_conf_t _conf;
38 opkg_conf_t *conf = &_conf;
43 opkg_option_t options[] = {
44 { "cache", OPKG_OPT_TYPE_STRING, &_conf.cache},
45 { "force_defaults", OPKG_OPT_TYPE_BOOL, &_conf.force_defaults },
46 { "force_maintainer", OPKG_OPT_TYPE_BOOL, &_conf.force_maintainer },
47 { "force_depends", OPKG_OPT_TYPE_BOOL, &_conf.force_depends },
48 { "force_overwrite", OPKG_OPT_TYPE_BOOL, &_conf.force_overwrite },
49 { "force_downgrade", OPKG_OPT_TYPE_BOOL, &_conf.force_downgrade },
50 { "force_reinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_reinstall },
51 { "force_space", OPKG_OPT_TYPE_BOOL, &_conf.force_space },
52 { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
53 { "ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy },
54 { "http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy },
55 { "no_proxy", OPKG_OPT_TYPE_STRING, &_conf.no_proxy },
56 { "test", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
57 { "noaction", OPKG_OPT_TYPE_BOOL, &_conf.noaction },
58 { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
59 { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
60 { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
61 { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
62 { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
63 { "tmp_dir", OPKG_OPT_TYPE_STRING, &_conf.tmp_dir },
64 { "verbosity", OPKG_OPT_TYPE_INT, &_conf.verbosity },
65 #if defined(HAVE_OPENSSL)
66 { "signature_ca_file", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_file },
67 { "signature_ca_path", OPKG_OPT_TYPE_STRING, &_conf.signature_ca_path },
69 #if defined(HAVE_PATHFINDER)
70 { "check_x509_path", OPKG_OPT_TYPE_BOOL, &_conf.check_x509_path },
72 #if defined(HAVE_SSLCURL) && defined(HAVE_CURL)
73 { "ssl_engine", OPKG_OPT_TYPE_STRING, &_conf.ssl_engine },
74 { "ssl_cert", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert },
75 { "ssl_cert_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_cert_type },
76 { "ssl_key", OPKG_OPT_TYPE_STRING, &_conf.ssl_key },
77 { "ssl_key_type", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_type },
78 { "ssl_key_passwd", OPKG_OPT_TYPE_STRING, &_conf.ssl_key_passwd },
79 { "ssl_ca_file", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_file },
80 { "ssl_ca_path", OPKG_OPT_TYPE_STRING, &_conf.ssl_ca_path },
81 { "ssl_dont_verify_peer", OPKG_OPT_TYPE_BOOL, &_conf.ssl_dont_verify_peer },
87 resolve_pkg_dest_list(nv_pair_list_t *nv_pair_list)
89 nv_pair_list_elt_t *iter;
94 for (iter = nv_pair_list_first(nv_pair_list); iter;
95 iter = nv_pair_list_next(nv_pair_list, iter)) {
96 nv_pair = (nv_pair_t *)iter->data;
98 if (conf->offline_root) {
99 sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
101 root_dir = xstrdup(nv_pair->value);
104 dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, conf->lists_dir);
107 if (conf->default_dest == NULL)
108 conf->default_dest = dest;
110 if (conf->dest_str && !strcmp(dest->name, conf->dest_str)) {
111 conf->default_dest = dest;
112 conf->restrict_to_default_dest = 1;
116 if (conf->dest_str && !conf->restrict_to_default_dest) {
117 opkg_msg(ERROR, "Unknown dest name: `%s'.\n", conf->dest_str);
125 opkg_conf_set_option(const char *name, const char *value)
128 while (options[i].name) {
129 if (strcmp(options[i].name, name) == 0) {
130 switch (options[i].type) {
131 case OPKG_OPT_TYPE_BOOL:
132 if (*(int *)options[i].value) {
133 opkg_msg(ERROR, "Duplicate boolean option %s, "
134 "leaving this option on.\n", name);
137 *((int * const)options[i].value) = 1;
139 case OPKG_OPT_TYPE_INT:
141 if (*(int *)options[i].value) {
142 opkg_msg(ERROR, "Duplicate option %s, "
143 "using first seen value \"%d\".\n",
144 name, *((int *)options[i].value));
147 *((int * const)options[i].value) = atoi(value);
150 opkg_msg(ERROR, "Option %s needs an argument\n",
154 case OPKG_OPT_TYPE_STRING:
156 if (*(char **)options[i].value) {
157 opkg_msg(ERROR, "Duplicate option %s, "
158 "using first seen value \"%s\".\n",
159 name, *((char **)options[i].value));
162 *((char ** const)options[i].value) = xstrdup(value);
165 opkg_msg(ERROR, "Option %s needs an argument\n",
174 opkg_msg(ERROR, "Unrecognized option: %s=%s\n", name, value);
179 opkg_conf_parse_file(const char *filename,
180 pkg_src_list_t *pkg_src_list,
181 nv_pair_list_t *tmp_dest_nv_pair_list)
185 regex_t valid_line_re, comment_re;
186 #define regmatch_size 12
187 regmatch_t regmatch[regmatch_size];
189 file = fopen(filename, "r");
191 opkg_perror(ERROR, "Failed to open %s", filename);
195 opkg_msg(INFO, "Loading conf file %s.\n", filename);
197 err = xregcomp(&comment_re,
198 "^[[:space:]]*(#.*|[[:space:]]*)$",
203 err = xregcomp(&valid_line_re, "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))([[:space:]]+([^[:space:]]+))?[[:space:]]*$", REG_EXTENDED);
211 char *type, *name, *value, *extra;
213 line = file_read_line_alloc(file);
219 if (regexec(&comment_re, line, 0, 0, 0) == 0) {
223 if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
224 opkg_msg(ERROR, "%s:%d: Ignoring invalid line: `%s'\n",
225 filename, line_num, line);
229 /* This has to be so ugly to deal with optional quotation marks */
230 if (regmatch[2].rm_so > 0) {
231 type = xstrndup(line + regmatch[2].rm_so,
232 regmatch[2].rm_eo - regmatch[2].rm_so);
234 type = xstrndup(line + regmatch[3].rm_so,
235 regmatch[3].rm_eo - regmatch[3].rm_so);
237 if (regmatch[5].rm_so > 0) {
238 name = xstrndup(line + regmatch[5].rm_so,
239 regmatch[5].rm_eo - regmatch[5].rm_so);
241 name = xstrndup(line + regmatch[6].rm_so,
242 regmatch[6].rm_eo - regmatch[6].rm_so);
244 if (regmatch[8].rm_so > 0) {
245 value = xstrndup(line + regmatch[8].rm_so,
246 regmatch[8].rm_eo - regmatch[8].rm_so);
248 value = xstrndup(line + regmatch[9].rm_so,
249 regmatch[9].rm_eo - regmatch[9].rm_so);
252 if (regmatch[11].rm_so > 0) {
253 extra = xstrndup (line + regmatch[11].rm_so,
254 regmatch[11].rm_eo - regmatch[11].rm_so);
257 /* We use the tmp_dest_nv_pair_list below instead of
258 conf->pkg_dest_list because we might encounter an
259 offline_root option later and that would invalidate the
260 directories we would have computed in
261 pkg_dest_list_init. (We do a similar thing with
262 tmp_src_nv_pair_list for sake of symmetry.) */
263 if (strcmp(type, "option") == 0) {
264 opkg_conf_set_option(name, value);
265 } else if (strcmp(type, "src") == 0) {
266 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
267 pkg_src_list_append (pkg_src_list, name, value, extra, 0);
269 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
270 "Skipping.\n", name, value);
272 } else if (strcmp(type, "src/gz") == 0) {
273 if (!nv_pair_list_find((nv_pair_list_t*) pkg_src_list, name)) {
274 pkg_src_list_append (pkg_src_list, name, value, extra, 1);
276 opkg_msg(ERROR, "Duplicate src declaration (%s %s). "
277 "Skipping.\n", name, value);
279 } else if (strcmp(type, "dest") == 0) {
280 nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
281 } else if (strcmp(type, "lists_dir") == 0) {
282 conf->lists_dir = xstrdup(value);
283 } else if (strcmp(type, "arch") == 0) {
284 opkg_msg(INFO, "Supported arch %s priority (%s)\n", name, value);
286 opkg_msg(NOTICE, "No priority given for architecture %s,"
287 "defaulting to 10\n", name);
288 value = xstrdup("10");
290 nv_pair_list_append(&conf->arch_list, name, value);
292 opkg_msg(ERROR, "Ignoring unknown configuration "
293 "parameter: %s %s %s\n", type, name, value);
307 regfree(&comment_re);
308 regfree(&valid_line_re);
315 opkg_conf_write_status_files(void)
317 pkg_dest_list_elt_t *iter;
326 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
327 dest = (pkg_dest_t *)iter->data;
329 dest->status_fp = fopen(dest->status_file_name, "w");
330 if (dest->status_fp == NULL) {
331 opkg_perror(ERROR, "Can't open status file %s",
332 dest->status_file_name);
337 all = pkg_vec_alloc();
338 pkg_hash_fetch_available(all);
340 for(i = 0; i < all->len; i++) {
342 /* We don't need most uninstalled packages in the status file */
343 if (pkg->state_status == SS_NOT_INSTALLED
344 && (pkg->state_want == SW_UNKNOWN
345 || pkg->state_want == SW_DEINSTALL
346 || pkg->state_want == SW_PURGE)) {
349 if (pkg->dest == NULL) {
350 opkg_msg(ERROR, "Internal error: package %s has a NULL dest\n",
354 if (pkg->dest->status_fp)
355 pkg_print_status(pkg, pkg->dest->status_fp);
360 list_for_each_entry(iter, &conf->pkg_dest_list.head, node) {
361 dest = (pkg_dest_t *)iter->data;
362 fclose(dest->status_fp);
370 root_filename_alloc(char *filename)
373 sprintf_alloc(&root_filename, "%s%s",
374 (conf->offline_root ? conf->offline_root : ""), filename);
375 return root_filename;
382 char *tmp_dir_base, *tmp2;
383 nv_pair_list_t tmp_dest_nv_pair_list;
384 char *lock_file = NULL;
386 char *etc_opkg_conf_pattern;
388 conf->restrict_to_default_dest = 0;
389 conf->default_dest = NULL;
390 #if defined(HAVE_PATHFINDER)
391 conf->check_x509_path = 1;
394 pkg_src_list_init(&conf->pkg_src_list);
396 nv_pair_list_init(&tmp_dest_nv_pair_list);
397 pkg_dest_list_init(&conf->pkg_dest_list);
399 nv_pair_list_init(&conf->arch_list);
401 if (!conf->offline_root)
402 conf->offline_root = xstrdup(getenv("OFFLINE_ROOT"));
404 if (conf->conf_file) {
405 struct stat stat_buf;
406 err = stat(conf->conf_file, &stat_buf);
408 if (opkg_conf_parse_file(conf->conf_file,
409 &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
410 /* Memory leakage from opkg_conf_parse-file */
415 if (conf->offline_root)
416 sprintf_alloc(&etc_opkg_conf_pattern, "%s/etc/opkg/*.conf", conf->offline_root);
418 const char *conf_file_dir = getenv("OPKG_CONF_DIR");
419 if (conf_file_dir == NULL)
420 conf_file_dir = OPKG_CONF_DEFAULT_CONF_FILE_DIR;
421 sprintf_alloc(&etc_opkg_conf_pattern, "%s/*.conf", conf_file_dir);
423 memset(&globbuf, 0, sizeof(globbuf));
424 err = glob(etc_opkg_conf_pattern, 0, NULL, &globbuf);
425 free (etc_opkg_conf_pattern);
428 for (i = 0; i < globbuf.gl_pathc; i++) {
429 if (globbuf.gl_pathv[i])
430 if (conf->conf_file &&
431 !strcmp(conf->conf_file, globbuf.gl_pathv[i]))
433 if ( opkg_conf_parse_file(globbuf.gl_pathv[i],
434 &conf->pkg_src_list, &tmp_dest_nv_pair_list)<0) {
435 /* Memory leakage from opkg_conf_parse-file */
442 /* check for lock file */
443 if (conf->offline_root)
444 sprintf_alloc (&lock_file, "%s/%s/lock", conf->offline_root, OPKG_STATE_DIR_PREFIX);
446 sprintf_alloc (&lock_file, "%s/lock", OPKG_STATE_DIR_PREFIX);
448 lock_fd = creat(lock_file, S_IRUSR | S_IWUSR | S_IRGRP);
450 opkg_perror(ERROR, "Could not create lock file %s", lock_file);
455 if (lockf(lock_fd, F_TLOCK, (off_t)0) == -1) {
456 opkg_perror(ERROR, "Could not lock %s", lock_file);
464 tmp_dir_base = conf->tmp_dir;
466 tmp_dir_base = getenv("TMPDIR");
467 sprintf_alloc(&tmp2, "%s/%s",
468 tmp_dir_base ? tmp_dir_base : OPKG_CONF_DEFAULT_TMP_DIR_BASE,
469 OPKG_CONF_TMP_DIR_SUFFIX);
472 conf->tmp_dir = mkdtemp(tmp2);
473 if (conf->tmp_dir == NULL) {
474 opkg_perror(ERROR, "Creating temp dir %s failed", tmp2);
479 hash_table_init("file-hash", &conf->file_hash, OPKG_CONF_DEFAULT_HASH_LEN);
480 hash_table_init("obs-file-hash", &conf->obs_file_hash, OPKG_CONF_DEFAULT_HASH_LEN/16);
482 if (conf->lists_dir == NULL)
483 conf->lists_dir = xstrdup(OPKG_CONF_LISTS_DIR);
485 if (conf->offline_root) {
487 sprintf_alloc(&tmp, "%s/%s", conf->offline_root, conf->lists_dir);
488 free(conf->lists_dir);
489 conf->lists_dir = tmp;
492 /* if no architectures were defined, then default all, noarch, and host architecture */
493 if (nv_pair_list_empty(&conf->arch_list)) {
494 nv_pair_list_append(&conf->arch_list, "all", "1");
495 nv_pair_list_append(&conf->arch_list, "noarch", "1");
496 nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
499 /* Even if there is no conf file, we'll need at least one dest. */
500 if (nv_pair_list_empty(&tmp_dest_nv_pair_list)) {
501 nv_pair_list_append(&tmp_dest_nv_pair_list,
502 OPKG_CONF_DEFAULT_DEST_NAME,
503 OPKG_CONF_DEFAULT_DEST_ROOT_DIR);
506 err = resolve_pkg_dest_list(&tmp_dest_nv_pair_list);
507 nv_pair_list_deinit(&tmp_dest_nv_pair_list);
516 opkg_conf_deinit(void)
523 free(conf->lists_dir);
526 free(conf->dest_str);
529 free(conf->conf_file);
531 pkg_src_list_deinit(&conf->pkg_src_list);
532 pkg_dest_list_deinit(&conf->pkg_dest_list);
533 nv_pair_list_deinit(&conf->arch_list);
535 for (i=0; options[i].name; i++) {
536 if (options[i].type == OPKG_OPT_TYPE_STRING) {
537 tmp = (char **)options[i].value;
545 if (conf->verbosity >= DEBUG) {
546 hash_print_stats(&conf->pkg_hash);
547 hash_print_stats(&conf->file_hash);
548 hash_print_stats(&conf->obs_file_hash);
552 hash_table_deinit(&conf->file_hash);
553 hash_table_deinit(&conf->obs_file_hash);
555 /* lockf may be defined with warn_unused_result */
556 if (lockf(lock_fd, F_ULOCK, (off_t)0) != 0) {
557 opkg_perror(ERROR, "unlock failed");