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/types.h>
35 #include <sys/utsname.h>
36 #include <sys/sysctl.h>
53 #define roundup2(x, y) (((x)+((y)-1))&(~((y)-1))) /* if y is powers of two */
57 STAILQ_ENTRY(config_value) next;
65 STAILQ_HEAD(, config_value) *list;
67 bool main_only; /* Only set in pkg.conf. */
70 static struct config_entry c[] = {
74 URL_SCHEME_PREFIX "http://pkg.FreeBSD.org/${ABI}/latest",
98 [ASSUME_ALWAYS_YES] = {
146 pkg_get_myabi(char *dest, size_t sz)
149 char machine_arch[255];
157 len = sizeof(machine_arch);
158 error = sysctlbyname("hw.machine_arch", machine_arch, &len, NULL, 0);
161 machine_arch[len] = '\0';
164 * Use __FreeBSD_version rather than kernel version (uts.release) for
165 * use in jails. This is equivalent to the value of uname -U.
167 snprintf(dest, sz, "%s:%d:%s", uts.sysname, __FreeBSD_version/100000,
174 subst_packagesite(const char *abi)
177 const char *variable_string;
180 if (c[PACKAGESITE].value != NULL)
181 oldval = c[PACKAGESITE].value;
183 oldval = c[PACKAGESITE].val;
185 if ((variable_string = strstr(oldval, "${ABI}")) == NULL)
188 newval = sbuf_new_auto();
189 sbuf_bcat(newval, oldval, variable_string - oldval);
190 sbuf_cat(newval, abi);
191 sbuf_cat(newval, variable_string + strlen("${ABI}"));
194 free(c[PACKAGESITE].value);
195 c[PACKAGESITE].value = strdup(sbuf_data(newval));
199 boolstr_to_bool(const char *str)
201 if (str != NULL && (strcasecmp(str, "true") == 0 ||
202 strcasecmp(str, "yes") == 0 || strcasecmp(str, "on") == 0 ||
210 config_parse(const ucl_object_t *obj, pkg_conf_file_t conftype)
212 struct sbuf *buf = sbuf_new_auto();
213 const ucl_object_t *cur, *seq;
214 ucl_object_iter_t it = NULL, itseq = NULL;
215 struct config_entry *temp_config;
216 struct config_value *cv;
221 /* Temporary config for configs that may be disabled. */
222 temp_config = calloc(CONFIG_SIZE, sizeof(struct config_entry));
224 while ((cur = ucl_iterate_object(obj, &it, true))) {
225 key = ucl_object_key(cur);
230 if (conftype == CONFFILE_PKG) {
231 for (j = 0; j < strlen(key); ++j)
232 sbuf_putc(buf, key[j]);
234 } else if (conftype == CONFFILE_REPO) {
235 if (strcasecmp(key, "url") == 0)
236 sbuf_cpy(buf, "PACKAGESITE");
237 else if (strcasecmp(key, "mirror_type") == 0)
238 sbuf_cpy(buf, "MIRROR_TYPE");
239 else if (strcasecmp(key, "signature_type") == 0)
240 sbuf_cpy(buf, "SIGNATURE_TYPE");
241 else if (strcasecmp(key, "fingerprints") == 0)
242 sbuf_cpy(buf, "FINGERPRINTS");
243 else if (strcasecmp(key, "pubkey") == 0)
244 sbuf_cpy(buf, "PUBKEY");
245 else if (strcasecmp(key, "enabled") == 0) {
246 if ((cur->type != UCL_BOOLEAN) ||
247 !ucl_object_toboolean(cur))
254 for (i = 0; i < CONFIG_SIZE; i++) {
255 if (strcmp(sbuf_data(buf), c[i].key) == 0)
259 /* Silently skip unknown keys to be future compatible. */
260 if (i == CONFIG_SIZE)
263 /* env has priority over config file */
267 /* Parse sequence value ["item1", "item2"] */
269 case PKG_CONFIG_LIST:
270 if (cur->type != UCL_ARRAY) {
271 warnx("Skipping invalid array "
272 "value for %s.\n", c[i].key);
275 temp_config[i].list =
276 malloc(sizeof(*temp_config[i].list));
277 STAILQ_INIT(temp_config[i].list);
279 while ((seq = ucl_iterate_object(cur, &itseq, true))) {
280 if (seq->type != UCL_STRING)
282 cv = malloc(sizeof(struct config_value));
284 strdup(ucl_object_tostring(seq));
285 STAILQ_INSERT_TAIL(temp_config[i].list, cv,
289 case PKG_CONFIG_BOOL:
290 temp_config[i].value =
291 strdup(ucl_object_toboolean(cur) ? "yes" : "no");
294 /* Normal string value. */
295 temp_config[i].value = strdup(ucl_object_tostring(cur));
300 /* Repo is enabled, copy over all settings from temp_config. */
301 for (i = 0; i < CONFIG_SIZE; i++) {
304 /* Prevent overriding ABI, ASSUME_ALWAYS_YES, etc. */
305 if (conftype != CONFFILE_PKG && c[i].main_only == true)
308 case PKG_CONFIG_LIST:
309 c[i].list = temp_config[i].list;
312 c[i].value = temp_config[i].value;
323 * Parse new repo style configs in style:
330 parse_repo_file(ucl_object_t *obj)
332 ucl_object_iter_t it = NULL;
333 const ucl_object_t *cur;
336 while ((cur = ucl_iterate_object(obj, &it, true))) {
337 key = ucl_object_key(cur);
342 if (cur->type != UCL_OBJECT)
345 config_parse(cur, CONFFILE_REPO);
351 read_conf_file(const char *confpath, pkg_conf_file_t conftype)
353 struct ucl_parser *p;
354 ucl_object_t *obj = NULL;
356 p = ucl_parser_new(0);
358 if (!ucl_parser_add_file(p, confpath)) {
360 errx(EXIT_FAILURE, "Unable to parse configuration "
361 "file %s: %s", confpath, ucl_parser_get_error(p));
363 /* no configuration present */
367 obj = ucl_parser_get_object(p);
368 if (obj->type != UCL_OBJECT)
369 warnx("Invalid configuration format, ignoring the "
370 "configuration file %s", confpath);
372 if (conftype == CONFFILE_PKG)
373 config_parse(obj, conftype);
374 else if (conftype == CONFFILE_REPO)
375 parse_repo_file(obj);
378 ucl_object_unref(obj);
385 load_repositories(const char *repodir)
391 char path[MAXPATHLEN];
396 if ((d = opendir(repodir)) == NULL)
399 while ((ent = readdir(d))) {
400 /* Trim out 'repos'. */
401 if ((n = strlen(ent->d_name)) <= 5)
403 p = &ent->d_name[n - 5];
404 if (strcmp(p, ".conf") == 0) {
405 snprintf(path, sizeof(path), "%s%s%s",
407 repodir[strlen(repodir) - 1] == '/' ? "" : "/",
409 if (access(path, F_OK) == 0 &&
410 read_conf_file(path, CONFFILE_REPO)) {
428 const char *localbase;
430 char confpath[MAXPATHLEN];
431 struct config_value *cv;
434 for (i = 0; i < CONFIG_SIZE; i++) {
435 val = getenv(c[i].key);
439 case PKG_CONFIG_LIST:
440 /* Split up comma-separated items from env. */
441 c[i].list = malloc(sizeof(*c[i].list));
442 STAILQ_INIT(c[i].list);
443 for (env_list_item = strtok(val, ",");
444 env_list_item != NULL;
445 env_list_item = strtok(NULL, ",")) {
447 malloc(sizeof(struct config_value));
449 strdup(env_list_item);
450 STAILQ_INSERT_TAIL(c[i].list, cv,
461 /* Read LOCALBASE/etc/pkg.conf first. */
462 localbase = getenv("LOCALBASE") ? getenv("LOCALBASE") : _LOCALBASE;
463 snprintf(confpath, sizeof(confpath), "%s/etc/pkg.conf",
466 if (access(confpath, F_OK) == 0 && read_conf_file(confpath,
470 /* Then read in all repos from REPOS_DIR list of directories. */
471 if (c[REPOS_DIR].list == NULL) {
472 c[REPOS_DIR].list = malloc(sizeof(*c[REPOS_DIR].list));
473 STAILQ_INIT(c[REPOS_DIR].list);
474 cv = malloc(sizeof(struct config_value));
475 cv->value = strdup("/etc/pkg");
476 STAILQ_INSERT_TAIL(c[REPOS_DIR].list, cv, next);
477 cv = malloc(sizeof(struct config_value));
478 if (asprintf(&cv->value, "%s/etc/pkg/repos", localbase) < 0)
480 STAILQ_INSERT_TAIL(c[REPOS_DIR].list, cv, next);
483 STAILQ_FOREACH(cv, c[REPOS_DIR].list, next)
484 if (load_repositories(cv->value))
488 if (c[ABI].val == NULL && c[ABI].value == NULL) {
489 if (pkg_get_myabi(abi, BUFSIZ) != 0)
490 errx(EXIT_FAILURE, "Failed to determine the system "
495 subst_packagesite(c[ABI].value != NULL ? c[ABI].value : c[ABI].val);
501 config_string(pkg_config_key k, const char **val)
503 if (c[k].type != PKG_CONFIG_STRING)
506 if (c[k].value != NULL)
515 config_bool(pkg_config_key k, bool *val)
519 if (c[k].type != PKG_CONFIG_BOOL)
524 if (c[k].value != NULL)
529 if (boolstr_to_bool(value))
536 config_finish(void) {
539 for (i = 0; i < CONFIG_SIZE; i++)