2 * Copyright (c) 2014 Baptiste Daroussin <bapt@FreeBSD.org>
3 * Copyright (c) 2013 Bryan Drewery <bdrewery@FreeBSD.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
31 #include <sys/param.h>
32 #include <sys/queue.h>
34 #include <sys/utsname.h>
35 #include <sys/sysctl.h>
46 #define roundup2(x, y) (((x)+((y)-1))&(~((y)-1))) /* if y is powers of two */
50 STAILQ_ENTRY(config_value) next;
58 STAILQ_HEAD(, config_value) *list;
60 bool main_only; /* Only set in pkg.conf. */
63 static struct config_entry c[] = {
67 URL_SCHEME_PREFIX "http://pkg.FreeBSD.org/${ABI}/latest",
91 [ASSUME_ALWAYS_YES] = {
139 pkg_get_myabi(char *dest, size_t sz)
142 char machine_arch[255];
150 len = sizeof(machine_arch);
151 error = sysctlbyname("hw.machine_arch", machine_arch, &len, NULL, 0);
154 machine_arch[len] = '\0';
157 * Use __FreeBSD_version rather than kernel version (uts.release) for
158 * use in jails. This is equivalent to the value of uname -U.
160 snprintf(dest, sz, "%s:%d:%s", uts.sysname, __FreeBSD_version/100000,
167 subst_packagesite(const char *abi)
170 const char *variable_string;
173 if (c[PACKAGESITE].value != NULL)
174 oldval = c[PACKAGESITE].value;
176 oldval = c[PACKAGESITE].val;
178 if ((variable_string = strstr(oldval, "${ABI}")) == NULL)
181 newval = sbuf_new_auto();
182 sbuf_bcat(newval, oldval, variable_string - oldval);
183 sbuf_cat(newval, abi);
184 sbuf_cat(newval, variable_string + strlen("${ABI}"));
187 free(c[PACKAGESITE].value);
188 c[PACKAGESITE].value = strdup(sbuf_data(newval));
192 boolstr_to_bool(const char *str)
194 if (str != NULL && (strcasecmp(str, "true") == 0 ||
195 strcasecmp(str, "yes") == 0 || strcasecmp(str, "on") == 0 ||
203 config_parse(const ucl_object_t *obj, pkg_conf_file_t conftype)
205 struct sbuf *buf = sbuf_new_auto();
206 const ucl_object_t *cur, *seq;
207 ucl_object_iter_t it = NULL, itseq = NULL;
208 struct config_entry *temp_config;
209 struct config_value *cv;
214 /* Temporary config for configs that may be disabled. */
215 temp_config = calloc(CONFIG_SIZE, sizeof(struct config_entry));
217 while ((cur = ucl_iterate_object(obj, &it, true))) {
218 key = ucl_object_key(cur);
223 if (conftype == CONFFILE_PKG) {
224 for (j = 0; j < strlen(key); ++j)
225 sbuf_putc(buf, key[j]);
227 } else if (conftype == CONFFILE_REPO) {
228 if (strcasecmp(key, "url") == 0)
229 sbuf_cpy(buf, "PACKAGESITE");
230 else if (strcasecmp(key, "mirror_type") == 0)
231 sbuf_cpy(buf, "MIRROR_TYPE");
232 else if (strcasecmp(key, "signature_type") == 0)
233 sbuf_cpy(buf, "SIGNATURE_TYPE");
234 else if (strcasecmp(key, "fingerprints") == 0)
235 sbuf_cpy(buf, "FINGERPRINTS");
236 else if (strcasecmp(key, "pubkey") == 0)
237 sbuf_cpy(buf, "PUBKEY");
238 else if (strcasecmp(key, "enabled") == 0) {
239 if ((cur->type != UCL_BOOLEAN) ||
240 !ucl_object_toboolean(cur))
247 for (i = 0; i < CONFIG_SIZE; i++) {
248 if (strcmp(sbuf_data(buf), c[i].key) == 0)
252 /* Silently skip unknown keys to be future compatible. */
253 if (i == CONFIG_SIZE)
256 /* env has priority over config file */
260 /* Parse sequence value ["item1", "item2"] */
262 case PKG_CONFIG_LIST:
263 if (cur->type != UCL_ARRAY) {
264 warnx("Skipping invalid array "
265 "value for %s.\n", c[i].key);
268 temp_config[i].list =
269 malloc(sizeof(*temp_config[i].list));
270 STAILQ_INIT(temp_config[i].list);
272 while ((seq = ucl_iterate_object(cur, &itseq, true))) {
273 if (seq->type != UCL_STRING)
275 cv = malloc(sizeof(struct config_value));
277 strdup(ucl_object_tostring(seq));
278 STAILQ_INSERT_TAIL(temp_config[i].list, cv,
282 case PKG_CONFIG_BOOL:
283 temp_config[i].value =
284 strdup(ucl_object_toboolean(cur) ? "yes" : "no");
287 /* Normal string value. */
288 temp_config[i].value = strdup(ucl_object_tostring(cur));
293 /* Repo is enabled, copy over all settings from temp_config. */
294 for (i = 0; i < CONFIG_SIZE; i++) {
297 /* Prevent overriding ABI, ASSUME_ALWAYS_YES, etc. */
298 if (conftype != CONFFILE_PKG && c[i].main_only == true)
301 case PKG_CONFIG_LIST:
302 c[i].list = temp_config[i].list;
305 c[i].value = temp_config[i].value;
316 * Parse new repo style configs in style:
323 parse_repo_file(ucl_object_t *obj)
325 ucl_object_iter_t it = NULL;
326 const ucl_object_t *cur;
329 while ((cur = ucl_iterate_object(obj, &it, true))) {
330 key = ucl_object_key(cur);
335 if (cur->type != UCL_OBJECT)
338 config_parse(cur, CONFFILE_REPO);
344 read_conf_file(const char *confpath, pkg_conf_file_t conftype)
346 struct ucl_parser *p;
347 ucl_object_t *obj = NULL;
349 p = ucl_parser_new(0);
351 if (!ucl_parser_add_file(p, confpath)) {
353 errx(EXIT_FAILURE, "Unable to parse configuration "
354 "file %s: %s", confpath, ucl_parser_get_error(p));
356 /* no configuration present */
360 obj = ucl_parser_get_object(p);
361 if (obj->type != UCL_OBJECT)
362 warnx("Invalid configuration format, ignoring the "
363 "configuration file %s", confpath);
365 if (conftype == CONFFILE_PKG)
366 config_parse(obj, conftype);
367 else if (conftype == CONFFILE_REPO)
368 parse_repo_file(obj);
371 ucl_object_unref(obj);
378 load_repositories(const char *repodir)
384 char path[MAXPATHLEN];
389 if ((d = opendir(repodir)) == NULL)
392 while ((ent = readdir(d))) {
393 /* Trim out 'repos'. */
394 if ((n = strlen(ent->d_name)) <= 5)
396 p = &ent->d_name[n - 5];
397 if (strcmp(p, ".conf") == 0) {
398 snprintf(path, sizeof(path), "%s%s%s",
400 repodir[strlen(repodir) - 1] == '/' ? "" : "/",
402 if (access(path, F_OK) == 0 &&
403 read_conf_file(path, CONFFILE_REPO)) {
421 const char *localbase;
423 char confpath[MAXPATHLEN];
424 struct config_value *cv;
427 for (i = 0; i < CONFIG_SIZE; i++) {
428 val = getenv(c[i].key);
432 case PKG_CONFIG_LIST:
433 /* Split up comma-separated items from env. */
434 c[i].list = malloc(sizeof(*c[i].list));
435 STAILQ_INIT(c[i].list);
436 for (env_list_item = strtok(val, ",");
437 env_list_item != NULL;
438 env_list_item = strtok(NULL, ",")) {
440 malloc(sizeof(struct config_value));
442 strdup(env_list_item);
443 STAILQ_INSERT_TAIL(c[i].list, cv,
454 /* Read LOCALBASE/etc/pkg.conf first. */
455 localbase = getenv("LOCALBASE") ? getenv("LOCALBASE") : _LOCALBASE;
456 snprintf(confpath, sizeof(confpath), "%s/etc/pkg.conf",
459 if (access(confpath, F_OK) == 0 && read_conf_file(confpath,
463 /* Then read in all repos from REPOS_DIR list of directories. */
464 if (c[REPOS_DIR].list == NULL) {
465 c[REPOS_DIR].list = malloc(sizeof(*c[REPOS_DIR].list));
466 STAILQ_INIT(c[REPOS_DIR].list);
467 cv = malloc(sizeof(struct config_value));
468 cv->value = strdup("/etc/pkg");
469 STAILQ_INSERT_TAIL(c[REPOS_DIR].list, cv, next);
470 cv = malloc(sizeof(struct config_value));
471 if (asprintf(&cv->value, "%s/etc/pkg/repos", localbase) < 0)
473 STAILQ_INSERT_TAIL(c[REPOS_DIR].list, cv, next);
476 STAILQ_FOREACH(cv, c[REPOS_DIR].list, next)
477 if (load_repositories(cv->value))
481 if (c[ABI].val == NULL && c[ABI].value == NULL) {
482 if (pkg_get_myabi(abi, BUFSIZ) != 0)
483 errx(EXIT_FAILURE, "Failed to determine the system "
488 subst_packagesite(c[ABI].value != NULL ? c[ABI].value : c[ABI].val);
494 config_string(pkg_config_key k, const char **val)
496 if (c[k].type != PKG_CONFIG_STRING)
499 if (c[k].value != NULL)
508 config_bool(pkg_config_key k, bool *val)
512 if (c[k].type != PKG_CONFIG_BOOL)
517 if (c[k].value != NULL)
522 if (boolstr_to_bool(value))
529 config_finish(void) {
532 for (i = 0; i < CONFIG_SIZE; i++)