2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2014 Baptiste Daroussin <bapt@FreeBSD.org>
5 * Copyright (c) 2013 Bryan Drewery <bdrewery@FreeBSD.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 #include <sys/param.h>
34 #include <sys/queue.h>
35 #include <sys/utsname.h>
37 #include <sys/sysctl.h>
49 #define roundup2(x, y) (((x)+((y)-1))&(~((y)-1))) /* if y is powers of two */
53 STAILQ_ENTRY(config_value) next;
61 STAILQ_HEAD(, config_value) *list;
63 bool main_only; /* Only set in pkg.conf. */
66 static struct config_entry c[] = {
70 URL_SCHEME_PREFIX "http://pkg.FreeBSD.org/${ABI}/latest",
94 [ASSUME_ALWAYS_YES] = {
142 pkg_get_myabi(char *dest, size_t sz)
145 char machine_arch[255];
153 len = sizeof(machine_arch);
154 error = sysctlbyname("hw.machine_arch", machine_arch, &len, NULL, 0);
157 machine_arch[len] = '\0';
160 * Use __FreeBSD_version rather than kernel version (uts.release) for
161 * use in jails. This is equivalent to the value of uname -U.
163 snprintf(dest, sz, "%s:%d:%s", uts.sysname, __FreeBSD_version/100000,
170 subst_packagesite(const char *abi)
173 const char *variable_string;
176 if (c[PACKAGESITE].value != NULL)
177 oldval = c[PACKAGESITE].value;
179 oldval = c[PACKAGESITE].val;
181 if ((variable_string = strstr(oldval, "${ABI}")) == NULL)
184 asprintf(&newval, "%.*s%s%s",
185 (int)(variable_string - oldval), oldval, abi,
186 variable_string + strlen("${ABI}"));
188 errx(EXIT_FAILURE, "asprintf");
190 free(c[PACKAGESITE].value);
191 c[PACKAGESITE].value = newval;
195 boolstr_to_bool(const char *str)
197 if (str != NULL && (strcasecmp(str, "true") == 0 ||
198 strcasecmp(str, "yes") == 0 || strcasecmp(str, "on") == 0 ||
206 config_parse(const ucl_object_t *obj, pkg_conf_file_t conftype)
208 struct sbuf *buf = sbuf_new_auto();
209 const ucl_object_t *cur, *seq;
210 ucl_object_iter_t it = NULL, itseq = NULL;
211 struct config_entry *temp_config;
212 struct config_value *cv;
217 /* Temporary config for configs that may be disabled. */
218 temp_config = calloc(CONFIG_SIZE, sizeof(struct config_entry));
220 while ((cur = ucl_iterate_object(obj, &it, true))) {
221 key = ucl_object_key(cur);
226 if (conftype == CONFFILE_PKG) {
227 for (j = 0; j < strlen(key); ++j)
228 sbuf_putc(buf, key[j]);
230 } else if (conftype == CONFFILE_REPO) {
231 if (strcasecmp(key, "url") == 0)
232 sbuf_cpy(buf, "PACKAGESITE");
233 else if (strcasecmp(key, "mirror_type") == 0)
234 sbuf_cpy(buf, "MIRROR_TYPE");
235 else if (strcasecmp(key, "signature_type") == 0)
236 sbuf_cpy(buf, "SIGNATURE_TYPE");
237 else if (strcasecmp(key, "fingerprints") == 0)
238 sbuf_cpy(buf, "FINGERPRINTS");
239 else if (strcasecmp(key, "pubkey") == 0)
240 sbuf_cpy(buf, "PUBKEY");
241 else if (strcasecmp(key, "enabled") == 0) {
242 if ((cur->type != UCL_BOOLEAN) ||
243 !ucl_object_toboolean(cur))
250 for (i = 0; i < CONFIG_SIZE; i++) {
251 if (strcmp(sbuf_data(buf), c[i].key) == 0)
255 /* Silently skip unknown keys to be future compatible. */
256 if (i == CONFIG_SIZE)
259 /* env has priority over config file */
263 /* Parse sequence value ["item1", "item2"] */
265 case PKG_CONFIG_LIST:
266 if (cur->type != UCL_ARRAY) {
267 warnx("Skipping invalid array "
268 "value for %s.\n", c[i].key);
271 temp_config[i].list =
272 malloc(sizeof(*temp_config[i].list));
273 STAILQ_INIT(temp_config[i].list);
275 while ((seq = ucl_iterate_object(cur, &itseq, true))) {
276 if (seq->type != UCL_STRING)
278 cv = malloc(sizeof(struct config_value));
280 strdup(ucl_object_tostring(seq));
281 STAILQ_INSERT_TAIL(temp_config[i].list, cv,
285 case PKG_CONFIG_BOOL:
286 temp_config[i].value =
287 strdup(ucl_object_toboolean(cur) ? "yes" : "no");
290 /* Normal string value. */
291 temp_config[i].value = strdup(ucl_object_tostring(cur));
296 /* Repo is enabled, copy over all settings from temp_config. */
297 for (i = 0; i < CONFIG_SIZE; i++) {
300 /* Prevent overriding ABI, ASSUME_ALWAYS_YES, etc. */
301 if (conftype != CONFFILE_PKG && c[i].main_only == true)
304 case PKG_CONFIG_LIST:
305 c[i].list = temp_config[i].list;
308 c[i].value = temp_config[i].value;
319 * Parse new repo style configs in style:
326 parse_repo_file(ucl_object_t *obj)
328 ucl_object_iter_t it = NULL;
329 const ucl_object_t *cur;
332 while ((cur = ucl_iterate_object(obj, &it, true))) {
333 key = ucl_object_key(cur);
338 if (cur->type != UCL_OBJECT)
341 config_parse(cur, CONFFILE_REPO);
347 read_conf_file(const char *confpath, pkg_conf_file_t conftype)
349 struct ucl_parser *p;
350 ucl_object_t *obj = NULL;
352 p = ucl_parser_new(0);
354 if (!ucl_parser_add_file(p, confpath)) {
356 errx(EXIT_FAILURE, "Unable to parse configuration "
357 "file %s: %s", confpath, ucl_parser_get_error(p));
359 /* no configuration present */
363 obj = ucl_parser_get_object(p);
364 if (obj->type != UCL_OBJECT)
365 warnx("Invalid configuration format, ignoring the "
366 "configuration file %s", confpath);
368 if (conftype == CONFFILE_PKG)
369 config_parse(obj, conftype);
370 else if (conftype == CONFFILE_REPO)
371 parse_repo_file(obj);
374 ucl_object_unref(obj);
381 load_repositories(const char *repodir)
387 char path[MAXPATHLEN];
392 if ((d = opendir(repodir)) == NULL)
395 while ((ent = readdir(d))) {
396 /* Trim out 'repos'. */
397 if ((n = strlen(ent->d_name)) <= 5)
399 p = &ent->d_name[n - 5];
400 if (strcmp(p, ".conf") == 0) {
401 snprintf(path, sizeof(path), "%s%s%s",
403 repodir[strlen(repodir) - 1] == '/' ? "" : "/",
405 if (access(path, F_OK) == 0 &&
406 read_conf_file(path, CONFFILE_REPO)) {
424 const char *localbase;
426 char confpath[MAXPATHLEN];
427 struct config_value *cv;
430 for (i = 0; i < CONFIG_SIZE; i++) {
431 val = getenv(c[i].key);
435 case PKG_CONFIG_LIST:
436 /* Split up comma-separated items from env. */
437 c[i].list = malloc(sizeof(*c[i].list));
438 STAILQ_INIT(c[i].list);
439 for (env_list_item = strtok(val, ",");
440 env_list_item != NULL;
441 env_list_item = strtok(NULL, ",")) {
443 malloc(sizeof(struct config_value));
445 strdup(env_list_item);
446 STAILQ_INSERT_TAIL(c[i].list, cv,
457 /* Read LOCALBASE/etc/pkg.conf first. */
458 localbase = getenv("LOCALBASE") ? getenv("LOCALBASE") : _PATH_LOCALBASE;
459 snprintf(confpath, sizeof(confpath), "%s/etc/pkg.conf",
462 if (access(confpath, F_OK) == 0 && read_conf_file(confpath,
466 /* Then read in all repos from REPOS_DIR list of directories. */
467 if (c[REPOS_DIR].list == NULL) {
468 c[REPOS_DIR].list = malloc(sizeof(*c[REPOS_DIR].list));
469 STAILQ_INIT(c[REPOS_DIR].list);
470 cv = malloc(sizeof(struct config_value));
471 cv->value = strdup("/etc/pkg");
472 STAILQ_INSERT_TAIL(c[REPOS_DIR].list, cv, next);
473 cv = malloc(sizeof(struct config_value));
474 if (asprintf(&cv->value, "%s/etc/pkg/repos", localbase) < 0)
476 STAILQ_INSERT_TAIL(c[REPOS_DIR].list, cv, next);
479 STAILQ_FOREACH(cv, c[REPOS_DIR].list, next)
480 if (load_repositories(cv->value))
484 if (c[ABI].val == NULL && c[ABI].value == NULL) {
485 if (pkg_get_myabi(abi, BUFSIZ) != 0)
486 errx(EXIT_FAILURE, "Failed to determine the system "
491 subst_packagesite(c[ABI].value != NULL ? c[ABI].value : c[ABI].val);
497 config_string(pkg_config_key k, const char **val)
499 if (c[k].type != PKG_CONFIG_STRING)
502 if (c[k].value != NULL)
511 config_bool(pkg_config_key k, bool *val)
515 if (c[k].type != PKG_CONFIG_BOOL)
520 if (c[k].value != NULL)
525 if (boolstr_to_bool(value))
532 config_finish(void) {
535 for (i = 0; i < CONFIG_SIZE; i++)