xref: /freebsd/usr.sbin/pkg/config.c (revision cc9a8a116d19daf224222506441e91a3d329160e)
19950eceeSBaptiste Daroussin /*-
21de7b4b8SPedro F. Giffuni  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
31de7b4b8SPedro F. Giffuni  *
40ad5dbacSBaptiste Daroussin  * Copyright (c) 2014 Baptiste Daroussin <bapt@FreeBSD.org>
5f12db248SBryan Drewery  * Copyright (c) 2013 Bryan Drewery <bdrewery@FreeBSD.org>
69950eceeSBaptiste Daroussin  * All rights reserved.
79950eceeSBaptiste Daroussin  *
89950eceeSBaptiste Daroussin  * Redistribution and use in source and binary forms, with or without
99950eceeSBaptiste Daroussin  * modification, are permitted provided that the following conditions
109950eceeSBaptiste Daroussin  * are met:
119950eceeSBaptiste Daroussin  * 1. Redistributions of source code must retain the above copyright
129950eceeSBaptiste Daroussin  *    notice, this list of conditions and the following disclaimer.
139950eceeSBaptiste Daroussin  * 2. Redistributions in binary form must reproduce the above copyright
149950eceeSBaptiste Daroussin  *    notice, this list of conditions and the following disclaimer in the
159950eceeSBaptiste Daroussin  *    documentation and/or other materials provided with the distribution.
169950eceeSBaptiste Daroussin  *
179950eceeSBaptiste Daroussin  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
189950eceeSBaptiste Daroussin  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
199950eceeSBaptiste Daroussin  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
209950eceeSBaptiste Daroussin  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
219950eceeSBaptiste Daroussin  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
229950eceeSBaptiste Daroussin  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
239950eceeSBaptiste Daroussin  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
249950eceeSBaptiste Daroussin  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
259950eceeSBaptiste Daroussin  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
269950eceeSBaptiste Daroussin  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
279950eceeSBaptiste Daroussin  * SUCH DAMAGE.
289950eceeSBaptiste Daroussin  */
299950eceeSBaptiste Daroussin 
309950eceeSBaptiste Daroussin #include <sys/cdefs.h>
319950eceeSBaptiste Daroussin __FBSDID("$FreeBSD$");
329950eceeSBaptiste Daroussin 
339950eceeSBaptiste Daroussin #include <sys/param.h>
34a351c93dSBaptiste Daroussin #include <sys/queue.h>
3560b9a1fcSNathan Whitehorn #include <sys/utsname.h>
3660b9a1fcSNathan Whitehorn #include <sys/sysctl.h>
379950eceeSBaptiste Daroussin 
38eb31a574SBryan Drewery #include <dirent.h>
398a7d859eSBaptiste Daroussin #include <ucl.h>
409950eceeSBaptiste Daroussin #include <err.h>
419950eceeSBaptiste Daroussin #include <errno.h>
4256d11d4aSStefan Eßer #include <libutil.h>
431f474190SStefan Eßer #include <paths.h>
449950eceeSBaptiste Daroussin #include <stdbool.h>
459950eceeSBaptiste Daroussin #include <unistd.h>
46e869d3c6SMoritz Schmitt #include <ctype.h>
479950eceeSBaptiste Daroussin 
489950eceeSBaptiste Daroussin #include "config.h"
499950eceeSBaptiste Daroussin 
50eb31a574SBryan Drewery struct config_value {
51eb31a574SBryan Drewery 	char *value;
52eb31a574SBryan Drewery 	STAILQ_ENTRY(config_value) next;
53eb31a574SBryan Drewery };
54eb31a574SBryan Drewery 
559950eceeSBaptiste Daroussin struct config_entry {
569950eceeSBaptiste Daroussin 	uint8_t type;
579950eceeSBaptiste Daroussin 	const char *key;
589950eceeSBaptiste Daroussin 	const char *val;
599950eceeSBaptiste Daroussin 	char *value;
60eb31a574SBryan Drewery 	STAILQ_HEAD(, config_value) *list;
619950eceeSBaptiste Daroussin 	bool envset;
6297c3a766SBryan Drewery 	bool main_only;				/* Only set in pkg.conf. */
639950eceeSBaptiste Daroussin };
649950eceeSBaptiste Daroussin 
659950eceeSBaptiste Daroussin static struct config_entry c[] = {
669950eceeSBaptiste Daroussin 	[PACKAGESITE] = {
679950eceeSBaptiste Daroussin 		PKG_CONFIG_STRING,
689950eceeSBaptiste Daroussin 		"PACKAGESITE",
6962940ea9SBryan Drewery 		URL_SCHEME_PREFIX "http://pkg.FreeBSD.org/${ABI}/latest",
709950eceeSBaptiste Daroussin 		NULL,
71eb31a574SBryan Drewery 		NULL,
729950eceeSBaptiste Daroussin 		false,
7397c3a766SBryan Drewery 		false,
749950eceeSBaptiste Daroussin 	},
759950eceeSBaptiste Daroussin 	[ABI] = {
769950eceeSBaptiste Daroussin 		PKG_CONFIG_STRING,
779950eceeSBaptiste Daroussin 		"ABI",
789950eceeSBaptiste Daroussin 		NULL,
799950eceeSBaptiste Daroussin 		NULL,
80eb31a574SBryan Drewery 		NULL,
819950eceeSBaptiste Daroussin 		false,
8297c3a766SBryan Drewery 		true,
839950eceeSBaptiste Daroussin 	},
849950eceeSBaptiste Daroussin 	[MIRROR_TYPE] = {
859950eceeSBaptiste Daroussin 		PKG_CONFIG_STRING,
869950eceeSBaptiste Daroussin 		"MIRROR_TYPE",
879950eceeSBaptiste Daroussin 		"SRV",
889950eceeSBaptiste Daroussin 		NULL,
89eb31a574SBryan Drewery 		NULL,
909950eceeSBaptiste Daroussin 		false,
9197c3a766SBryan Drewery 		false,
929950eceeSBaptiste Daroussin 	},
939950eceeSBaptiste Daroussin 	[ASSUME_ALWAYS_YES] = {
949950eceeSBaptiste Daroussin 		PKG_CONFIG_BOOL,
959950eceeSBaptiste Daroussin 		"ASSUME_ALWAYS_YES",
969950eceeSBaptiste Daroussin 		"NO",
979950eceeSBaptiste Daroussin 		NULL,
98eb31a574SBryan Drewery 		NULL,
999950eceeSBaptiste Daroussin 		false,
10097c3a766SBryan Drewery 		true,
101f12db248SBryan Drewery 	},
102f12db248SBryan Drewery 	[SIGNATURE_TYPE] = {
103f12db248SBryan Drewery 		PKG_CONFIG_STRING,
104f12db248SBryan Drewery 		"SIGNATURE_TYPE",
105f12db248SBryan Drewery 		NULL,
106f12db248SBryan Drewery 		NULL,
107eb31a574SBryan Drewery 		NULL,
108f12db248SBryan Drewery 		false,
10997c3a766SBryan Drewery 		false,
110f12db248SBryan Drewery 	},
111f12db248SBryan Drewery 	[FINGERPRINTS] = {
112f12db248SBryan Drewery 		PKG_CONFIG_STRING,
113f12db248SBryan Drewery 		"FINGERPRINTS",
114f12db248SBryan Drewery 		NULL,
115f12db248SBryan Drewery 		NULL,
116eb31a574SBryan Drewery 		NULL,
117eb31a574SBryan Drewery 		false,
11897c3a766SBryan Drewery 		false,
119eb31a574SBryan Drewery 	},
120eb31a574SBryan Drewery 	[REPOS_DIR] = {
121eb31a574SBryan Drewery 		PKG_CONFIG_LIST,
122eb31a574SBryan Drewery 		"REPOS_DIR",
123eb31a574SBryan Drewery 		NULL,
124eb31a574SBryan Drewery 		NULL,
125eb31a574SBryan Drewery 		NULL,
126f12db248SBryan Drewery 		false,
12797c3a766SBryan Drewery 		true,
128f12db248SBryan Drewery 	},
12961acb458SBaptiste Daroussin 	[PUBKEY] = {
13061acb458SBaptiste Daroussin 		PKG_CONFIG_STRING,
13161acb458SBaptiste Daroussin 		"PUBKEY",
13261acb458SBaptiste Daroussin 		NULL,
13361acb458SBaptiste Daroussin 		NULL,
13461acb458SBaptiste Daroussin 		NULL,
13561acb458SBaptiste Daroussin 		false,
13661acb458SBaptiste Daroussin 		false
137e869d3c6SMoritz Schmitt 	},
138e869d3c6SMoritz Schmitt 	[PKG_ENV] = {
139e869d3c6SMoritz Schmitt 		PKG_CONFIG_OBJECT,
140e869d3c6SMoritz Schmitt 		"PKG_ENV",
141e869d3c6SMoritz Schmitt 		NULL,
142e869d3c6SMoritz Schmitt 		NULL,
143e869d3c6SMoritz Schmitt 		NULL,
144e869d3c6SMoritz Schmitt 		false,
145e869d3c6SMoritz Schmitt 		false,
14661acb458SBaptiste Daroussin 	}
1479950eceeSBaptiste Daroussin };
1489950eceeSBaptiste Daroussin 
1499950eceeSBaptiste Daroussin static int
1509950eceeSBaptiste Daroussin pkg_get_myabi(char *dest, size_t sz)
1519950eceeSBaptiste Daroussin {
15260b9a1fcSNathan Whitehorn 	struct utsname uts;
15360b9a1fcSNathan Whitehorn 	char machine_arch[255];
15460b9a1fcSNathan Whitehorn 	size_t len;
15560b9a1fcSNathan Whitehorn 	int error;
1569950eceeSBaptiste Daroussin 
15760b9a1fcSNathan Whitehorn 	error = uname(&uts);
15860b9a1fcSNathan Whitehorn 	if (error)
15960b9a1fcSNathan Whitehorn 		return (errno);
1609950eceeSBaptiste Daroussin 
16160b9a1fcSNathan Whitehorn 	len = sizeof(machine_arch);
16260b9a1fcSNathan Whitehorn 	error = sysctlbyname("hw.machine_arch", machine_arch, &len, NULL, 0);
16360b9a1fcSNathan Whitehorn 	if (error)
16460b9a1fcSNathan Whitehorn 		return (errno);
16560b9a1fcSNathan Whitehorn 	machine_arch[len] = '\0';
1669950eceeSBaptiste Daroussin 
16740274a2dSBaptiste Daroussin 	/*
16860b9a1fcSNathan Whitehorn 	 * Use __FreeBSD_version rather than kernel version (uts.release) for
16960b9a1fcSNathan Whitehorn 	 * use in jails. This is equivalent to the value of uname -U.
17040274a2dSBaptiste Daroussin 	 */
17160b9a1fcSNathan Whitehorn 	snprintf(dest, sz, "%s:%d:%s", uts.sysname, __FreeBSD_version/100000,
17260b9a1fcSNathan Whitehorn 	    machine_arch);
17340274a2dSBaptiste Daroussin 
17460b9a1fcSNathan Whitehorn 	return (error);
1759950eceeSBaptiste Daroussin }
1769950eceeSBaptiste Daroussin 
1779950eceeSBaptiste Daroussin static void
1789950eceeSBaptiste Daroussin subst_packagesite(const char *abi)
1799950eceeSBaptiste Daroussin {
180ae659caaSBaptiste Daroussin 	char *newval;
1819950eceeSBaptiste Daroussin 	const char *variable_string;
1829950eceeSBaptiste Daroussin 	const char *oldval;
1839950eceeSBaptiste Daroussin 
1849950eceeSBaptiste Daroussin 	if (c[PACKAGESITE].value != NULL)
1859950eceeSBaptiste Daroussin 		oldval = c[PACKAGESITE].value;
1869950eceeSBaptiste Daroussin 	else
1879950eceeSBaptiste Daroussin 		oldval = c[PACKAGESITE].val;
1889950eceeSBaptiste Daroussin 
1899950eceeSBaptiste Daroussin 	if ((variable_string = strstr(oldval, "${ABI}")) == NULL)
1909950eceeSBaptiste Daroussin 		return;
1919950eceeSBaptiste Daroussin 
192ae659caaSBaptiste Daroussin 	asprintf(&newval, "%.*s%s%s",
193ae659caaSBaptiste Daroussin 	    (int)(variable_string - oldval), oldval, abi,
194ae659caaSBaptiste Daroussin 	    variable_string + strlen("${ABI}"));
195ae659caaSBaptiste Daroussin 	if (newval == NULL)
196ae659caaSBaptiste Daroussin 		errx(EXIT_FAILURE, "asprintf");
1979950eceeSBaptiste Daroussin 
1989950eceeSBaptiste Daroussin 	free(c[PACKAGESITE].value);
199ae659caaSBaptiste Daroussin 	c[PACKAGESITE].value = newval;
2009950eceeSBaptiste Daroussin }
2019950eceeSBaptiste Daroussin 
202eb31a574SBryan Drewery static int
203eb31a574SBryan Drewery boolstr_to_bool(const char *str)
204eb31a574SBryan Drewery {
205eb31a574SBryan Drewery 	if (str != NULL && (strcasecmp(str, "true") == 0 ||
206eb31a574SBryan Drewery 	    strcasecmp(str, "yes") == 0 || strcasecmp(str, "on") == 0 ||
207eb31a574SBryan Drewery 	    str[0] == '1'))
208eb31a574SBryan Drewery 		return (true);
209eb31a574SBryan Drewery 
210eb31a574SBryan Drewery 	return (false);
211eb31a574SBryan Drewery }
212eb31a574SBryan Drewery 
2139950eceeSBaptiste Daroussin static void
214b04a7a0bSBaptiste Daroussin config_parse(const ucl_object_t *obj, pkg_conf_file_t conftype)
2159950eceeSBaptiste Daroussin {
216*cc9a8a11SBaptiste Daroussin 	FILE *buffp;
217*cc9a8a11SBaptiste Daroussin 	char *buf = NULL;
218*cc9a8a11SBaptiste Daroussin 	size_t bufsz = 0;
219e869d3c6SMoritz Schmitt 	const ucl_object_t *cur, *seq, *tmp;
220e869d3c6SMoritz Schmitt 	ucl_object_iter_t it = NULL, itseq = NULL, it_obj = NULL;
221eb31a574SBryan Drewery 	struct config_entry *temp_config;
222eb31a574SBryan Drewery 	struct config_value *cv;
223e869d3c6SMoritz Schmitt 	const char *key, *evkey;
2249950eceeSBaptiste Daroussin 	int i;
2259950eceeSBaptiste Daroussin 	size_t j;
2269950eceeSBaptiste Daroussin 
227eb31a574SBryan Drewery 	/* Temporary config for configs that may be disabled. */
228eb31a574SBryan Drewery 	temp_config = calloc(CONFIG_SIZE, sizeof(struct config_entry));
229*cc9a8a11SBaptiste Daroussin 	buffp = open_memstream(&buf, &bufsz);
230*cc9a8a11SBaptiste Daroussin 	if (buffp == NULL)
231*cc9a8a11SBaptiste Daroussin 		err(EXIT_FAILURE, "open_memstream()");
232eb31a574SBryan Drewery 
2338a7d859eSBaptiste Daroussin 	while ((cur = ucl_iterate_object(obj, &it, true))) {
2348a7d859eSBaptiste Daroussin 		key = ucl_object_key(cur);
2358a7d859eSBaptiste Daroussin 		if (key == NULL)
2369950eceeSBaptiste Daroussin 			continue;
237*cc9a8a11SBaptiste Daroussin 		if (buf != NULL)
238*cc9a8a11SBaptiste Daroussin 			memset(buf, 0, bufsz);
239*cc9a8a11SBaptiste Daroussin 		rewind(buffp);
2409950eceeSBaptiste Daroussin 
241bc5e9ac0SBryan Drewery 		if (conftype == CONFFILE_PKG) {
2428a7d859eSBaptiste Daroussin 			for (j = 0; j < strlen(key); ++j)
243*cc9a8a11SBaptiste Daroussin 				fputc(toupper(key[j]), buffp);
244*cc9a8a11SBaptiste Daroussin 			fflush(buffp);
245bc5e9ac0SBryan Drewery 		} else if (conftype == CONFFILE_REPO) {
2468a7d859eSBaptiste Daroussin 			if (strcasecmp(key, "url") == 0)
247*cc9a8a11SBaptiste Daroussin 				fputs("PACKAGESITE", buffp);
2488a7d859eSBaptiste Daroussin 			else if (strcasecmp(key, "mirror_type") == 0)
249*cc9a8a11SBaptiste Daroussin 				fputs("MIRROR_TYPE", buffp);
2508a7d859eSBaptiste Daroussin 			else if (strcasecmp(key, "signature_type") == 0)
251*cc9a8a11SBaptiste Daroussin 				fputs("SIGNATURE_TYPE", buffp);
2528a7d859eSBaptiste Daroussin 			else if (strcasecmp(key, "fingerprints") == 0)
253*cc9a8a11SBaptiste Daroussin 				fputs("FINGERPRINTS", buffp);
25461acb458SBaptiste Daroussin 			else if (strcasecmp(key, "pubkey") == 0)
255*cc9a8a11SBaptiste Daroussin 				fputs("PUBKEY", buffp);
2568a7d859eSBaptiste Daroussin 			else if (strcasecmp(key, "enabled") == 0) {
2578a7d859eSBaptiste Daroussin 				if ((cur->type != UCL_BOOLEAN) ||
2588a7d859eSBaptiste Daroussin 				    !ucl_object_toboolean(cur))
259eb31a574SBryan Drewery 					goto cleanup;
2608a7d859eSBaptiste Daroussin 			} else
261bc5e9ac0SBryan Drewery 				continue;
262*cc9a8a11SBaptiste Daroussin 			fflush(buffp);
263bc5e9ac0SBryan Drewery 		}
264bc5e9ac0SBryan Drewery 
2659950eceeSBaptiste Daroussin 		for (i = 0; i < CONFIG_SIZE; i++) {
266*cc9a8a11SBaptiste Daroussin 			if (strcmp(buf, c[i].key) == 0)
2679950eceeSBaptiste Daroussin 				break;
2689950eceeSBaptiste Daroussin 		}
2699950eceeSBaptiste Daroussin 
270bc5e9ac0SBryan Drewery 		/* Silently skip unknown keys to be future compatible. */
2718a7d859eSBaptiste Daroussin 		if (i == CONFIG_SIZE)
2729950eceeSBaptiste Daroussin 			continue;
2739950eceeSBaptiste Daroussin 
2749950eceeSBaptiste Daroussin 		/* env has priority over config file */
2758a7d859eSBaptiste Daroussin 		if (c[i].envset)
2769950eceeSBaptiste Daroussin 			continue;
2779950eceeSBaptiste Daroussin 
278eb31a574SBryan Drewery 		/* Parse sequence value ["item1", "item2"] */
279eb31a574SBryan Drewery 		switch (c[i].type) {
280eb31a574SBryan Drewery 		case PKG_CONFIG_LIST:
2818a7d859eSBaptiste Daroussin 			if (cur->type != UCL_ARRAY) {
2828a7d859eSBaptiste Daroussin 				warnx("Skipping invalid array "
283eb31a574SBryan Drewery 				    "value for %s.\n", c[i].key);
284eb31a574SBryan Drewery 				continue;
285eb31a574SBryan Drewery 			}
286eb31a574SBryan Drewery 			temp_config[i].list =
287eb31a574SBryan Drewery 			    malloc(sizeof(*temp_config[i].list));
288eb31a574SBryan Drewery 			STAILQ_INIT(temp_config[i].list);
289eb31a574SBryan Drewery 
2908a7d859eSBaptiste Daroussin 			while ((seq = ucl_iterate_object(cur, &itseq, true))) {
2918a7d859eSBaptiste Daroussin 				if (seq->type != UCL_STRING)
292eb31a574SBryan Drewery 					continue;
293eb31a574SBryan Drewery 				cv = malloc(sizeof(struct config_value));
294eb31a574SBryan Drewery 				cv->value =
2958a7d859eSBaptiste Daroussin 				    strdup(ucl_object_tostring(seq));
296eb31a574SBryan Drewery 				STAILQ_INSERT_TAIL(temp_config[i].list, cv,
297eb31a574SBryan Drewery 				    next);
298eb31a574SBryan Drewery 			}
299eb31a574SBryan Drewery 			break;
300197372c2SBryan Drewery 		case PKG_CONFIG_BOOL:
301197372c2SBryan Drewery 			temp_config[i].value =
302197372c2SBryan Drewery 			    strdup(ucl_object_toboolean(cur) ? "yes" : "no");
303197372c2SBryan Drewery 			break;
304e869d3c6SMoritz Schmitt 		case PKG_CONFIG_OBJECT:
305e869d3c6SMoritz Schmitt 			if (strcmp(c[i].key, "PKG_ENV") == 0) {
306e869d3c6SMoritz Schmitt 				while ((tmp =
307e869d3c6SMoritz Schmitt 				    ucl_iterate_object(cur, &it_obj, true))) {
308e869d3c6SMoritz Schmitt 					evkey = ucl_object_key(tmp);
309e869d3c6SMoritz Schmitt 					if (evkey != NULL && *evkey != '\0') {
310e869d3c6SMoritz Schmitt 						setenv(evkey, ucl_object_tostring_forced(tmp), 1);
311e869d3c6SMoritz Schmitt 					}
312e869d3c6SMoritz Schmitt 				}
313e869d3c6SMoritz Schmitt 			}
314e869d3c6SMoritz Schmitt 			break;
315eb31a574SBryan Drewery 		default:
316eb31a574SBryan Drewery 			/* Normal string value. */
3178a7d859eSBaptiste Daroussin 			temp_config[i].value = strdup(ucl_object_tostring(cur));
318eb31a574SBryan Drewery 			break;
319eb31a574SBryan Drewery 		}
3209950eceeSBaptiste Daroussin 	}
3219950eceeSBaptiste Daroussin 
322eb31a574SBryan Drewery 	/* Repo is enabled, copy over all settings from temp_config. */
323eb31a574SBryan Drewery 	for (i = 0; i < CONFIG_SIZE; i++) {
324eb31a574SBryan Drewery 		if (c[i].envset)
325eb31a574SBryan Drewery 			continue;
32697c3a766SBryan Drewery 		/* Prevent overriding ABI, ASSUME_ALWAYS_YES, etc. */
32797c3a766SBryan Drewery 		if (conftype != CONFFILE_PKG && c[i].main_only == true)
32897c3a766SBryan Drewery 			continue;
329eb31a574SBryan Drewery 		switch (c[i].type) {
330eb31a574SBryan Drewery 		case PKG_CONFIG_LIST:
331eb31a574SBryan Drewery 			c[i].list = temp_config[i].list;
332eb31a574SBryan Drewery 			break;
333eb31a574SBryan Drewery 		default:
334eb31a574SBryan Drewery 			c[i].value = temp_config[i].value;
335eb31a574SBryan Drewery 			break;
336eb31a574SBryan Drewery 		}
337eb31a574SBryan Drewery 	}
338eb31a574SBryan Drewery 
339eb31a574SBryan Drewery cleanup:
340eb31a574SBryan Drewery 	free(temp_config);
341*cc9a8a11SBaptiste Daroussin 	fclose(buffp);
342*cc9a8a11SBaptiste Daroussin 	free(buf);
3439950eceeSBaptiste Daroussin }
3449950eceeSBaptiste Daroussin 
345bc5e9ac0SBryan Drewery /*-
346bc5e9ac0SBryan Drewery  * Parse new repo style configs in style:
347bc5e9ac0SBryan Drewery  * Name:
348bc5e9ac0SBryan Drewery  *   URL:
349bc5e9ac0SBryan Drewery  *   MIRROR_TYPE:
350bc5e9ac0SBryan Drewery  * etc...
351bc5e9ac0SBryan Drewery  */
352bc5e9ac0SBryan Drewery static void
35318418e19SKyle Evans parse_repo_file(ucl_object_t *obj, const char *requested_repo)
354bc5e9ac0SBryan Drewery {
3558a7d859eSBaptiste Daroussin 	ucl_object_iter_t it = NULL;
356b04a7a0bSBaptiste Daroussin 	const ucl_object_t *cur;
3578a7d859eSBaptiste Daroussin 	const char *key;
358bc5e9ac0SBryan Drewery 
3598a7d859eSBaptiste Daroussin 	while ((cur = ucl_iterate_object(obj, &it, true))) {
3608a7d859eSBaptiste Daroussin 		key = ucl_object_key(cur);
361bc5e9ac0SBryan Drewery 
3628a7d859eSBaptiste Daroussin 		if (key == NULL)
363bc5e9ac0SBryan Drewery 			continue;
364bc5e9ac0SBryan Drewery 
3658a7d859eSBaptiste Daroussin 		if (cur->type != UCL_OBJECT)
366bc5e9ac0SBryan Drewery 			continue;
367bc5e9ac0SBryan Drewery 
36818418e19SKyle Evans 		if (requested_repo != NULL && strcmp(requested_repo, key) != 0)
36918418e19SKyle Evans 			continue;
37018418e19SKyle Evans 
3718a7d859eSBaptiste Daroussin 		config_parse(cur, CONFFILE_REPO);
372bc5e9ac0SBryan Drewery 	}
373bc5e9ac0SBryan Drewery }
374bc5e9ac0SBryan Drewery 
375bc5e9ac0SBryan Drewery 
376bc5e9ac0SBryan Drewery static int
37718418e19SKyle Evans read_conf_file(const char *confpath, const char *requested_repo,
37818418e19SKyle Evans     pkg_conf_file_t conftype)
3799950eceeSBaptiste Daroussin {
3808a7d859eSBaptiste Daroussin 	struct ucl_parser *p;
3818a7d859eSBaptiste Daroussin 	ucl_object_t *obj = NULL;
382bc5e9ac0SBryan Drewery 
3838a7d859eSBaptiste Daroussin 	p = ucl_parser_new(0);
3848a7d859eSBaptiste Daroussin 
3858a7d859eSBaptiste Daroussin 	if (!ucl_parser_add_file(p, confpath)) {
386bc5e9ac0SBryan Drewery 		if (errno != ENOENT)
3878a7d859eSBaptiste Daroussin 			errx(EXIT_FAILURE, "Unable to parse configuration "
3888a7d859eSBaptiste Daroussin 			    "file %s: %s", confpath, ucl_parser_get_error(p));
3898a7d859eSBaptiste Daroussin 		ucl_parser_free(p);
390bc5e9ac0SBryan Drewery 		/* no configuration present */
391bc5e9ac0SBryan Drewery 		return (1);
392bc5e9ac0SBryan Drewery 	}
393bc5e9ac0SBryan Drewery 
3948a7d859eSBaptiste Daroussin 	obj = ucl_parser_get_object(p);
3958a7d859eSBaptiste Daroussin 	if (obj->type != UCL_OBJECT)
396bc5e9ac0SBryan Drewery 		warnx("Invalid configuration format, ignoring the "
397bc5e9ac0SBryan Drewery 		    "configuration file %s", confpath);
398bc5e9ac0SBryan Drewery 	else {
399bc5e9ac0SBryan Drewery 		if (conftype == CONFFILE_PKG)
4008a7d859eSBaptiste Daroussin 			config_parse(obj, conftype);
401bc5e9ac0SBryan Drewery 		else if (conftype == CONFFILE_REPO)
40218418e19SKyle Evans 			parse_repo_file(obj, requested_repo);
403bc5e9ac0SBryan Drewery 	}
404bc5e9ac0SBryan Drewery 
405b04a7a0bSBaptiste Daroussin 	ucl_object_unref(obj);
4068a7d859eSBaptiste Daroussin 	ucl_parser_free(p);
407bc5e9ac0SBryan Drewery 
408bc5e9ac0SBryan Drewery 	return (0);
409bc5e9ac0SBryan Drewery }
410bc5e9ac0SBryan Drewery 
411eb31a574SBryan Drewery static int
41218418e19SKyle Evans load_repositories(const char *repodir, const char *requested_repo)
413eb31a574SBryan Drewery {
414eb31a574SBryan Drewery 	struct dirent *ent;
415eb31a574SBryan Drewery 	DIR *d;
416eb31a574SBryan Drewery 	char *p;
417eb31a574SBryan Drewery 	size_t n;
418eb31a574SBryan Drewery 	char path[MAXPATHLEN];
419eb31a574SBryan Drewery 	int ret;
420eb31a574SBryan Drewery 
421eb31a574SBryan Drewery 	ret = 0;
422eb31a574SBryan Drewery 
423eb31a574SBryan Drewery 	if ((d = opendir(repodir)) == NULL)
424eb31a574SBryan Drewery 		return (1);
425eb31a574SBryan Drewery 
426eb31a574SBryan Drewery 	while ((ent = readdir(d))) {
427eb31a574SBryan Drewery 		/* Trim out 'repos'. */
428eb31a574SBryan Drewery 		if ((n = strlen(ent->d_name)) <= 5)
429eb31a574SBryan Drewery 			continue;
430eb31a574SBryan Drewery 		p = &ent->d_name[n - 5];
431eb31a574SBryan Drewery 		if (strcmp(p, ".conf") == 0) {
432eb31a574SBryan Drewery 			snprintf(path, sizeof(path), "%s%s%s",
433eb31a574SBryan Drewery 			    repodir,
434eb31a574SBryan Drewery 			    repodir[strlen(repodir) - 1] == '/' ? "" : "/",
435eb31a574SBryan Drewery 			    ent->d_name);
43618418e19SKyle Evans 			if (access(path, F_OK) != 0)
43718418e19SKyle Evans 				continue;
43818418e19SKyle Evans 			if (read_conf_file(path, requested_repo,
43918418e19SKyle Evans 			    CONFFILE_REPO)) {
440eb31a574SBryan Drewery 				ret = 1;
441eb31a574SBryan Drewery 				goto cleanup;
442eb31a574SBryan Drewery 			}
443eb31a574SBryan Drewery 		}
444eb31a574SBryan Drewery 	}
445eb31a574SBryan Drewery 
446eb31a574SBryan Drewery cleanup:
447eb31a574SBryan Drewery 	closedir(d);
448eb31a574SBryan Drewery 
449eb31a574SBryan Drewery 	return (ret);
450eb31a574SBryan Drewery }
451eb31a574SBryan Drewery 
452bc5e9ac0SBryan Drewery int
45318418e19SKyle Evans config_init(const char *requested_repo)
454bc5e9ac0SBryan Drewery {
455eb31a574SBryan Drewery 	char *val;
4569950eceeSBaptiste Daroussin 	int i;
4579950eceeSBaptiste Daroussin 	const char *localbase;
458eb31a574SBryan Drewery 	char *env_list_item;
4599950eceeSBaptiste Daroussin 	char confpath[MAXPATHLEN];
460eb31a574SBryan Drewery 	struct config_value *cv;
4619950eceeSBaptiste Daroussin 	char abi[BUFSIZ];
4629950eceeSBaptiste Daroussin 
4639950eceeSBaptiste Daroussin 	for (i = 0; i < CONFIG_SIZE; i++) {
4649950eceeSBaptiste Daroussin 		val = getenv(c[i].key);
4659950eceeSBaptiste Daroussin 		if (val != NULL) {
4669950eceeSBaptiste Daroussin 			c[i].envset = true;
467eb31a574SBryan Drewery 			switch (c[i].type) {
468eb31a574SBryan Drewery 			case PKG_CONFIG_LIST:
469eb31a574SBryan Drewery 				/* Split up comma-separated items from env. */
470eb31a574SBryan Drewery 				c[i].list = malloc(sizeof(*c[i].list));
471eb31a574SBryan Drewery 				STAILQ_INIT(c[i].list);
472eb31a574SBryan Drewery 				for (env_list_item = strtok(val, ",");
473eb31a574SBryan Drewery 				    env_list_item != NULL;
474eb31a574SBryan Drewery 				    env_list_item = strtok(NULL, ",")) {
475eb31a574SBryan Drewery 					cv =
476eb31a574SBryan Drewery 					    malloc(sizeof(struct config_value));
477eb31a574SBryan Drewery 					cv->value =
478eb31a574SBryan Drewery 					    strdup(env_list_item);
479eb31a574SBryan Drewery 					STAILQ_INSERT_TAIL(c[i].list, cv,
480eb31a574SBryan Drewery 					    next);
481eb31a574SBryan Drewery 				}
482eb31a574SBryan Drewery 				break;
483eb31a574SBryan Drewery 			default:
484eb31a574SBryan Drewery 				c[i].val = val;
485eb31a574SBryan Drewery 				break;
486eb31a574SBryan Drewery 			}
4879950eceeSBaptiste Daroussin 		}
4889950eceeSBaptiste Daroussin 	}
4899950eceeSBaptiste Daroussin 
490eb31a574SBryan Drewery 	/* Read LOCALBASE/etc/pkg.conf first. */
49156d11d4aSStefan Eßer 	localbase = getlocalbase();
49256d11d4aSStefan Eßer 	snprintf(confpath, sizeof(confpath), "%s/etc/pkg.conf", localbase);
4939950eceeSBaptiste Daroussin 
49418418e19SKyle Evans 	if (access(confpath, F_OK) == 0 && read_conf_file(confpath, NULL,
495bc5e9ac0SBryan Drewery 	    CONFFILE_PKG))
4969950eceeSBaptiste Daroussin 		goto finalize;
4979950eceeSBaptiste Daroussin 
498eb31a574SBryan Drewery 	/* Then read in all repos from REPOS_DIR list of directories. */
499eb31a574SBryan Drewery 	if (c[REPOS_DIR].list == NULL) {
500eb31a574SBryan Drewery 		c[REPOS_DIR].list = malloc(sizeof(*c[REPOS_DIR].list));
501eb31a574SBryan Drewery 		STAILQ_INIT(c[REPOS_DIR].list);
502eb31a574SBryan Drewery 		cv = malloc(sizeof(struct config_value));
503eb31a574SBryan Drewery 		cv->value = strdup("/etc/pkg");
504eb31a574SBryan Drewery 		STAILQ_INSERT_TAIL(c[REPOS_DIR].list, cv, next);
505eb31a574SBryan Drewery 		cv = malloc(sizeof(struct config_value));
506eb31a574SBryan Drewery 		if (asprintf(&cv->value, "%s/etc/pkg/repos", localbase) < 0)
507eb31a574SBryan Drewery 			goto finalize;
508eb31a574SBryan Drewery 		STAILQ_INSERT_TAIL(c[REPOS_DIR].list, cv, next);
509eb31a574SBryan Drewery 	}
510eb31a574SBryan Drewery 
511eb31a574SBryan Drewery 	STAILQ_FOREACH(cv, c[REPOS_DIR].list, next)
51218418e19SKyle Evans 		if (load_repositories(cv->value, requested_repo))
513bc5e9ac0SBryan Drewery 			goto finalize;
5149950eceeSBaptiste Daroussin 
5159950eceeSBaptiste Daroussin finalize:
5169950eceeSBaptiste Daroussin 	if (c[ABI].val == NULL && c[ABI].value == NULL) {
5179950eceeSBaptiste Daroussin 		if (pkg_get_myabi(abi, BUFSIZ) != 0)
5184ff9a7efSBryan Drewery 			errx(EXIT_FAILURE, "Failed to determine the system "
5194ff9a7efSBryan Drewery 			    "ABI");
5209950eceeSBaptiste Daroussin 		c[ABI].val = abi;
5219950eceeSBaptiste Daroussin 	}
5229950eceeSBaptiste Daroussin 
523d5bf8a8bSBaptiste Daroussin 	subst_packagesite(c[ABI].value != NULL ? c[ABI].value : c[ABI].val);
5249950eceeSBaptiste Daroussin 
5259950eceeSBaptiste Daroussin 	return (0);
5269950eceeSBaptiste Daroussin }
5279950eceeSBaptiste Daroussin 
5289950eceeSBaptiste Daroussin int
5299950eceeSBaptiste Daroussin config_string(pkg_config_key k, const char **val)
5309950eceeSBaptiste Daroussin {
5319950eceeSBaptiste Daroussin 	if (c[k].type != PKG_CONFIG_STRING)
5329950eceeSBaptiste Daroussin 		return (-1);
5339950eceeSBaptiste Daroussin 
5349950eceeSBaptiste Daroussin 	if (c[k].value != NULL)
5359950eceeSBaptiste Daroussin 		*val = c[k].value;
5369950eceeSBaptiste Daroussin 	else
5379950eceeSBaptiste Daroussin 		*val = c[k].val;
5389950eceeSBaptiste Daroussin 
5399950eceeSBaptiste Daroussin 	return (0);
5409950eceeSBaptiste Daroussin }
5419950eceeSBaptiste Daroussin 
5429950eceeSBaptiste Daroussin int
5439950eceeSBaptiste Daroussin config_bool(pkg_config_key k, bool *val)
5449950eceeSBaptiste Daroussin {
5459950eceeSBaptiste Daroussin 	const char *value;
5469950eceeSBaptiste Daroussin 
5479950eceeSBaptiste Daroussin 	if (c[k].type != PKG_CONFIG_BOOL)
5489950eceeSBaptiste Daroussin 		return (-1);
5499950eceeSBaptiste Daroussin 
5509950eceeSBaptiste Daroussin 	*val = false;
5519950eceeSBaptiste Daroussin 
5529950eceeSBaptiste Daroussin 	if (c[k].value != NULL)
5539950eceeSBaptiste Daroussin 		value = c[k].value;
5549950eceeSBaptiste Daroussin 	else
5559950eceeSBaptiste Daroussin 		value = c[k].val;
5569950eceeSBaptiste Daroussin 
557eb31a574SBryan Drewery 	if (boolstr_to_bool(value))
5589950eceeSBaptiste Daroussin 		*val = true;
5599950eceeSBaptiste Daroussin 
5609950eceeSBaptiste Daroussin 	return (0);
5619950eceeSBaptiste Daroussin }
5629950eceeSBaptiste Daroussin 
5639950eceeSBaptiste Daroussin void
5649950eceeSBaptiste Daroussin config_finish(void) {
5659950eceeSBaptiste Daroussin 	int i;
5669950eceeSBaptiste Daroussin 
5679950eceeSBaptiste Daroussin 	for (i = 0; i < CONFIG_SIZE; i++)
5689950eceeSBaptiste Daroussin 		free(c[i].value);
5699950eceeSBaptiste Daroussin }
570