Пример #1
0
int
pkg_ini(const char *path, const char *reposdir, pkg_init_flags flags)
{
	struct ucl_parser *p = NULL;
	size_t i;
	const char *val = NULL;
	const char *buf, *walk, *value, *key, *k;
	const char *evkey = NULL;
	const char *nsname = NULL;
	const char *evpipe = NULL;
	const ucl_object_t *cur, *object;
	ucl_object_t *obj = NULL, *o, *ncfg;
	ucl_object_iter_t it = NULL;
	struct sbuf *ukey = NULL;
	bool fatal_errors = false;

	k = NULL;
	o = NULL;

	pkg_get_myarch(myabi, BUFSIZ);
	pkg_get_myarch_legacy(myabi_legacy, BUFSIZ);
	if (parsed != false) {
		pkg_emit_error("pkg_init() must only be called once");
		return (EPKG_FATAL);
	}

	if (((flags & PKG_INIT_FLAG_USE_IPV4) == PKG_INIT_FLAG_USE_IPV4) &&
	    ((flags & PKG_INIT_FLAG_USE_IPV6) == PKG_INIT_FLAG_USE_IPV6)) {
		pkg_emit_error("Invalid flags for pkg_init()");
		return (EPKG_FATAL);
	}

	config = ucl_object_typed_new(UCL_OBJECT);

	for (i = 0; i < c_size; i++) {
		switch (c[i].type) {
		case PKG_STRING:
			obj = ucl_object_fromstring_common(
			    c[i].def != NULL ? c[i].def : "", 0, UCL_STRING_TRIM);
			ucl_object_insert_key(config, obj,
			    c[i].key, strlen(c[i].key), false);
			break;
		case PKG_INT:
			ucl_object_insert_key(config,
			    ucl_object_fromstring_common(c[i].def, 0, UCL_STRING_PARSE_INT),
			    c[i].key, strlen(c[i].key), false);
			break;
		case PKG_BOOL:
			ucl_object_insert_key(config,
			    ucl_object_fromstring_common(c[i].def, 0, UCL_STRING_PARSE_BOOLEAN),
			    c[i].key, strlen(c[i].key), false);
			break;
		case PKG_OBJECT:
			obj = ucl_object_typed_new(UCL_OBJECT);
			if (c[i].def != NULL) {
				walk = buf = c[i].def;
				while ((buf = strchr(buf, ',')) != NULL) {
					key = walk;
					value = walk;
					while (*value != ',') {
						if (*value == '=')
							break;
						value++;
					}
					ucl_object_insert_key(obj,
					    ucl_object_fromstring_common(value + 1, buf - value - 1, UCL_STRING_TRIM),
					    key, value - key, false);
					buf++;
					walk = buf;
				}
				key = walk;
				value = walk;
				while (*value != ',') {
					if (*value == '=')
						break;
					value++;
				}
				if (o == NULL)
					o = ucl_object_typed_new(UCL_OBJECT);
				ucl_object_insert_key(o,
				    ucl_object_fromstring_common(value + 1, strlen(value + 1), UCL_STRING_TRIM),
				    key, value - key, false);
			}
			ucl_object_insert_key(config, obj,
			    c[i].key, strlen(c[i].key), false);
			break;
		case PKG_ARRAY:
			obj = ucl_object_typed_new(UCL_ARRAY);
			if (c[i].def != NULL) {
				walk = buf = c[i].def;
				while ((buf = strchr(buf, ',')) != NULL) {
					ucl_array_append(obj,
					    ucl_object_fromstring_common(walk, buf - walk, UCL_STRING_TRIM));
					buf++;
					walk = buf;
				}
				ucl_array_append(obj,
				    ucl_object_fromstring_common(walk, strlen(walk), UCL_STRING_TRIM));
			}
			ucl_object_insert_key(config, obj,
			    c[i].key, strlen(c[i].key), false);
			break;
		}
	}

	if (path == NULL)
		path = PREFIX"/etc/pkg.conf";

	p = ucl_parser_new(0);

	errno = 0;
	obj = NULL;
	if (!ucl_parser_add_file(p, path)) {
		if (errno != ENOENT)
			pkg_emit_error("Invalid configuration file: %s", ucl_parser_get_error(p));
	} else {
		obj = ucl_parser_get_object(p);

	}

	ncfg = NULL;
	while (obj != NULL && (cur = ucl_iterate_object(obj, &it, true))) {
		sbuf_init(&ukey);
		key = ucl_object_key(cur);
		for (i = 0; key[i] != '\0'; i++)
			sbuf_putc(ukey, toupper(key[i]));
		sbuf_finish(ukey);
		object = ucl_object_find_keyl(config, sbuf_data(ukey), sbuf_len(ukey));

		if (strncasecmp(sbuf_data(ukey), "PACKAGESITE", sbuf_len(ukey))
		    == 0 || strncasecmp(sbuf_data(ukey), "PUBKEY",
		    sbuf_len(ukey)) == 0 || strncasecmp(sbuf_data(ukey),
		    "MIRROR_TYPE", sbuf_len(ukey)) == 0) {
			pkg_emit_error("%s in pkg.conf is no longer "
			    "supported.  Convert to the new repository style."
			    "  See pkg.conf(5)", sbuf_data(ukey));
			fatal_errors = true;
			continue;
		}

		/* ignore unknown keys */
		if (object == NULL)
			continue;

		if (object->type != cur->type) {
			pkg_emit_error("Malformed key %s, ignoring", key);
			continue;
		}

		if (ncfg == NULL)
			ncfg = ucl_object_typed_new(UCL_OBJECT);
		ucl_object_insert_key(ncfg, ucl_object_copy(cur), sbuf_data(ukey), sbuf_len(ukey), true);
	}

	if (fatal_errors) {
		ucl_object_unref(ncfg);
		ucl_parser_free(p);
		return (EPKG_FATAL);
	}

	if (ncfg != NULL) {
		it = NULL;
		while (( cur = ucl_iterate_object(ncfg, &it, true))) {
			key = ucl_object_key(cur);
			ucl_object_replace_key(config, ucl_object_ref(cur), key, strlen(key), true);
		}
		ucl_object_unref(ncfg);
	}

	ncfg = NULL;
	it = NULL;
	while ((cur = ucl_iterate_object(config, &it, true))) {
		o = NULL;
		key = ucl_object_key(cur);
		val = getenv(key);
		if (val == NULL)
			continue;
		switch (cur->type) {
		case UCL_STRING:
			o = ucl_object_fromstring_common(val, 0, UCL_STRING_TRIM);
			break;
		case UCL_INT:
			o = ucl_object_fromstring_common(val, 0, UCL_STRING_PARSE_INT);
			if (o->type != UCL_INT) {
				pkg_emit_error("Invalid type for environment "
				    "variable %s, got %s, while expecting an integer",
				    key, val);
				ucl_object_unref(o);
				continue;
			}
			break;
		case UCL_BOOLEAN:
			o = ucl_object_fromstring_common(val, 0, UCL_STRING_PARSE_BOOLEAN);
			if (o->type != UCL_BOOLEAN) {
				pkg_emit_error("Invalid type for environment "
				    "variable %s, got %s, while expecting a boolean",
				    key, val);
				ucl_object_unref(o);
				continue;
			}
			break;
		case UCL_OBJECT:
			o = ucl_object_typed_new(UCL_OBJECT);
			walk = buf = val;
			while ((buf = strchr(buf, ',')) != NULL) {
				k = walk;
				value = walk;
				while (*value != ',') {
					if (*value == '=')
						break;
					value++;
				}
				ucl_object_insert_key(o,
				    ucl_object_fromstring_common(value + 1, buf - value - 1, UCL_STRING_TRIM),
				    k, value - k, false);
				buf++;
				walk = buf;
			}
			key = walk;
			value = walk;
			while (*value != '\0') {
				if (*value == '=')
					break;
				value++;
			}
			ucl_object_insert_key(o,
			    ucl_object_fromstring_common(value + 1, strlen(value + 1), UCL_STRING_TRIM),
			    k, value - k, false);
			break;
		case UCL_ARRAY:
			o = ucl_object_typed_new(UCL_ARRAY);
			walk = buf = val;
			while ((buf = strchr(buf, ',')) != NULL) {
				ucl_array_append(o,
				    ucl_object_fromstring_common(walk, buf - walk, UCL_STRING_TRIM));
				buf++;
				walk = buf;
			}
			ucl_array_append(o,
			    ucl_object_fromstring_common(walk, strlen(walk), UCL_STRING_TRIM));
			break;
		default:
			/* ignore other types */
			break;
		}
		if (o != NULL) {
			if (ncfg == NULL)
				ncfg = ucl_object_typed_new(UCL_OBJECT);
			ucl_object_insert_key(ncfg, o, key, strlen(key), true);
		}
	}

	if (ncfg != NULL) {
		it = NULL;
		while (( cur = ucl_iterate_object(ncfg, &it, true))) {
			key = ucl_object_key(cur);
			ucl_object_replace_key(config, ucl_object_ref(cur), key, strlen(key), true);
		}
		ucl_object_unref(ncfg);
	}

	disable_plugins_if_static();

	parsed = true;
	ucl_object_unref(obj);
	ucl_parser_free(p);

	if (strcmp(pkg_object_string(pkg_config_get("ABI")), "unknown") == 0) {
		pkg_emit_error("Unable to determine ABI");
		return (EPKG_FATAL);
	}

	pkg_debug(1, "%s", "pkg initialized");

	/* Start the event pipe */
	evpipe = pkg_object_string(pkg_config_get("EVENT_PIPE"));
	if (evpipe != NULL)
		connect_evpipe(evpipe);

	debug_level = pkg_object_int(pkg_config_get("DEBUG_LEVEL"));

	it = NULL;
	object = ucl_object_find_key(config, "PKG_ENV");
	while ((cur = ucl_iterate_object(object, &it, true))) {
		evkey = ucl_object_key(cur);
		pkg_debug(1, "Setting env var: %s", evkey);
		if (evkey != NULL && evkey[0] != '\0')
			setenv(evkey, ucl_object_tostring_forced(cur), 1);
	}

	/* load the repositories */
	load_repositories(reposdir, flags);

	setenv("HTTP_USER_AGENT", "pkg/"PKGVERSION, 1);

	/* bypass resolv.conf with specified NAMESERVER if any */
	nsname = pkg_object_string(pkg_config_get("NAMESERVER"));
	if (nsname != NULL)
		set_nameserver(ucl_object_tostring_forced(o));

	return (EPKG_OK);
}
Пример #2
0
int
main (int argc, char **argv)
{
	ucl_object_t *obj, *cur, *ar, *ar1, *ref, *test_obj, *comments;
	ucl_object_iter_t it;
	const ucl_object_t *found, *it_obj, *test;
	struct ucl_emitter_functions *fn;
	FILE *out;
	unsigned char *emitted;
	const char *fname_out = NULL;
	struct ucl_parser *parser;
	int ret = 0;

	switch (argc) {
	case 2:
		fname_out = argv[1];
		break;
	}


	if (fname_out != NULL) {
		out = fopen (fname_out, "w");
		if (out == NULL) {
			exit (-errno);
		}
	}
	else {
		out = stdout;
	}

	obj = ucl_object_typed_new (UCL_OBJECT);

	/* Keys replacing */
	cur = ucl_object_fromstring_common ("value1", 0, UCL_STRING_TRIM);
	ucl_object_insert_key (obj, cur, "key0", 0, false);
	cur = ucl_object_fromdouble (0.1);
	assert (ucl_object_replace_key (obj, cur, "key0", 0, false));

	/* Create some strings */
	cur = ucl_object_fromstring_common ("  test string    ", 0, UCL_STRING_TRIM);
	ucl_object_insert_key (obj, cur, "key1", 0, false);
	cur = ucl_object_fromstring_common ("  test \nstring\n\r\n\b\t\f\\\"    ", 0,
			UCL_STRING_TRIM | UCL_STRING_ESCAPE);
	ucl_object_insert_key (obj, cur, "key2", 0, false);
	cur = ucl_object_fromstring_common ("  test string    \n", 0, 0);
	ucl_object_insert_key (obj, cur, "key3", 0, false);
	/* Array of numbers */
	ar = ucl_object_typed_new (UCL_ARRAY);
	cur = ucl_object_fromint (10);
	ucl_array_append (ar, cur);
	assert (ucl_array_index_of (ar, cur) == 0);
	cur = ucl_object_fromdouble (10.1);
	ucl_array_append (ar, cur);
	assert (ucl_array_index_of (ar, cur) == 1);
	cur = ucl_object_fromdouble (9.999);
	ucl_array_prepend (ar, cur);
	assert (ucl_array_index_of (ar, cur) == 0);

	ar1 = ucl_object_copy (ar);
	cur = ucl_object_fromstring ("abc");
	ucl_array_prepend (ar1, cur);
	cur = ucl_object_fromstring ("cde");
	ucl_array_prepend (ar1, cur);
	cur = ucl_object_fromstring ("аАаБаВ"); /* UTF8 */
	ucl_array_prepend (ar1, cur);
	cur = ucl_object_fromstring ("а•аБаВ"); /* UTF8 */
	ucl_array_prepend (ar1, cur);
/*
 * This is ususally broken or fragile as utf collate is far from perfect
	cur = ucl_object_fromstring ("б‘аБаВ");
	ucl_array_prepend (ar1, cur);
	cur = ucl_object_fromstring ("ааБаВ"); // hello to @bapt
	ucl_array_prepend (ar1, cur);
*/
	cur = ucl_object_fromstring ("№Ÿ˜Ž"); /* everybody likes emoji in the code */
	ucl_array_prepend (ar1, cur);

	ucl_object_array_sort (ar1, ucl_object_compare_qsort);

	/* Removing from an array */
	cur = ucl_object_fromdouble (1.0);
	ucl_array_append (ar, cur);
	cur = ucl_array_delete (ar, cur);
	assert (ucl_object_todouble (cur) == 1.0);
	ucl_object_unref (cur);
	cur = ucl_object_fromdouble (2.0);
	ucl_array_append (ar, cur);
	cur = ucl_array_pop_last (ar);
	assert (ucl_object_todouble (cur) == 2.0);
	ucl_object_unref (cur);
	cur = ucl_object_fromdouble (3.0);
	ucl_array_prepend (ar, cur);
	cur = ucl_array_pop_first (ar);
	assert (ucl_object_todouble (cur) == 3.0);
	ucl_object_unref (cur);

	ucl_object_insert_key (obj, ar, "key4", 0, false);
	cur = ucl_object_frombool (true);
	/* Ref object to test refcounts */
	ref = ucl_object_ref (cur);
	ucl_object_insert_key (obj, cur, "key4", 0, false);
	/* Empty strings */
	cur = ucl_object_fromstring_common ("      ", 0, UCL_STRING_TRIM);
	ucl_object_insert_key (obj, cur, "key5", 0, false);
	cur = ucl_object_fromstring_common ("", 0, UCL_STRING_ESCAPE);
	ucl_object_insert_key (obj, cur, "key6", 0, false);
	cur = ucl_object_fromstring_common ("   \n", 0, UCL_STRING_ESCAPE);
	ucl_object_insert_key (obj, cur, "key7", 0, false);
	/* Numbers and booleans */
	cur = ucl_object_fromstring_common ("1mb", 0, UCL_STRING_ESCAPE | UCL_STRING_PARSE);
	ucl_object_insert_key (obj, cur, "key8", 0, false);
	cur = ucl_object_fromstring_common ("3.14", 0, UCL_STRING_PARSE);
	ucl_object_insert_key (obj, cur, "key9", 0, false);
	cur = ucl_object_fromstring_common ("true", 0, UCL_STRING_PARSE);
	ucl_object_insert_key (obj, cur, "key10", 0, false);
	cur = ucl_object_fromstring_common ("  off  ", 0, UCL_STRING_PARSE | UCL_STRING_TRIM);
	ucl_object_insert_key (obj, cur, "key11", 0, false);
	cur = ucl_object_fromstring_common ("*****@*****.**", 0, UCL_STRING_PARSE_INT);
	ucl_object_insert_key (obj, cur, "key12", 0, false);
	cur = ucl_object_fromstring_common ("#test", 0, UCL_STRING_PARSE_INT);
	ucl_object_insert_key (obj, cur, "key13", 0, false);
	cur = ucl_object_frombool (true);
	ucl_object_insert_key (obj, cur, "k=3", 0, false);
	ucl_object_insert_key (obj, ar1, "key14", 0, false);
	cur = ucl_object_new_userdata (ud_dtor, ud_emit, NULL);
	ucl_object_insert_key (obj, cur, "key15", 0, false);

	/* More tests for keys */
	cur = ucl_object_fromlstring ("test", 3);
	ucl_object_insert_key (obj, cur, "key16", 0, false);
	test = ucl_object_lookup_any (obj, "key100", "key200", "key300", "key16", NULL);
	assert (test == cur);
	test = ucl_object_lookup_len (obj, "key160", 5);
	assert (test == cur);
	cur = ucl_object_pop_key (obj, "key16");
	assert (test == cur);
	test = ucl_object_pop_key (obj, "key16");
	assert (test == NULL);
	test = ucl_object_lookup_len (obj, "key160", 5);
	assert (test == NULL);
	/* Objects merging tests */
	test_obj = ucl_object_new_full (UCL_OBJECT, 2);
	ucl_object_insert_key (test_obj, cur, "key16", 0, true);
	ucl_object_merge (obj, test_obj, true);
	ucl_object_unref (test_obj);
	/* Array merging test */
	test_obj = ucl_object_new_full (UCL_ARRAY, 3);
	ucl_array_append (test_obj, ucl_object_fromstring ("test"));
	ucl_array_merge (test_obj, ar1, false);
	ucl_object_insert_key (obj, test_obj, "key17", 0, true);
	/* Object deletion */
	cur = ucl_object_fromstring ("test");
	ucl_object_insert_key (obj, cur, "key18", 0, true);
	assert (ucl_object_delete_key (obj, "key18"));
	assert (!ucl_object_delete_key (obj, "key18"));
	cur = ucl_object_fromlstring ("test", 4);
	ucl_object_insert_key (obj, cur, "key18\0\0", 7, true);
	assert (ucl_object_lookup_len (obj, "key18\0\0", 7) == cur);
	assert (ucl_object_lookup (obj, "key18") == NULL);
	assert (ucl_object_lookup_len (obj, "key18\0\1", 7) == NULL);
	assert (ucl_object_delete_keyl (obj, "key18\0\0", 7));

	/* Comments */

	comments = ucl_object_typed_new (UCL_OBJECT);
	found = ucl_object_lookup (obj, "key17");
	test = ucl_object_lookup (obj, "key16");
	ucl_comments_add (comments, found, "# test comment");
	assert (ucl_comments_find (comments, found) != NULL);
	assert (ucl_comments_find (comments, test) == NULL);
	ucl_comments_move (comments, found, test);
	assert (ucl_comments_find (comments, found) == NULL);
	assert (ucl_comments_find (comments, test) != NULL);

	/* Array replace */
	ar1 = ucl_object_typed_new (UCL_ARRAY);
	cur = ucl_object_fromstring ("test");
	cur = ucl_elt_append (cur, ucl_object_fromstring ("test1"));
	ucl_array_append (ar1, cur);
	test = ucl_array_replace_index (ar1, ucl_object_fromstring ("test2"), 0);
	assert (test == cur);

	/* Try to find using path */
	/* Should exist */
	found = ucl_object_lookup_path (obj, "key4.1");
	assert (found != NULL && ucl_object_toint (found) == 10);
	/* . should be ignored */
	found = ucl_object_lookup_path (obj, ".key4.1");
	assert (found != NULL && ucl_object_toint (found) == 10);
	/* moar dots... */
	found = ucl_object_lookup_path (obj, ".key4........1...");
	assert (found != NULL && ucl_object_toint (found) == 10);
	/* No such index */
	found = ucl_object_lookup_path (obj, ".key4.3");
	assert (found == NULL);
	/* No such key */
	found = ucl_object_lookup_path (obj, "key9..key1");
	assert (found == NULL);

	/* Test iteration */
	it = ucl_object_iterate_new (obj);
	it_obj = ucl_object_iterate_safe (it, true);
	/* key0 = 0.1 */
	assert (ucl_object_type (it_obj) == UCL_FLOAT);
	it_obj = ucl_object_iterate_safe (it, true);
	/* key1 = "" */
	assert (ucl_object_type (it_obj) == UCL_STRING);
	it_obj = ucl_object_iterate_safe (it, true);
	/* key2 = "" */
	assert (ucl_object_type (it_obj) == UCL_STRING);
	it_obj = ucl_object_iterate_safe (it, true);
	/* key3 = "" */
	assert (ucl_object_type (it_obj) == UCL_STRING);
	it_obj = ucl_object_iterate_safe (it, true);
	/* key4 = ([float, int, float], boolean) */
	ucl_object_iterate_reset (it, it_obj);
	it_obj = ucl_object_iterate_safe (it, true);
	assert (ucl_object_type (it_obj) == UCL_FLOAT);
	it_obj = ucl_object_iterate_safe (it, true);
	assert (ucl_object_type (it_obj) == UCL_INT);
	it_obj = ucl_object_iterate_safe (it, true);
	assert (ucl_object_type (it_obj) == UCL_FLOAT);
	it_obj = ucl_object_iterate_safe (it, true);
	assert (ucl_object_type (it_obj) == UCL_BOOLEAN);
	ucl_object_iterate_free (it);

	fn = ucl_object_emit_memory_funcs (&emitted);
	assert (ucl_object_emit_full (obj, UCL_EMIT_CONFIG, fn, comments));
	fprintf (out, "%s\n", emitted);
	ucl_object_emit_funcs_free (fn);
	ucl_object_unref (obj);
	ucl_object_unref (comments);

	parser = ucl_parser_new (UCL_PARSER_NO_IMPLICIT_ARRAYS);

	if (ucl_parser_add_chunk_full (parser, emitted, strlen (emitted),
			3, UCL_DUPLICATE_ERROR, UCL_PARSE_UCL)) {
		/* Should fail due to duplicate */
		assert (0);
	}
	else {
		assert (ucl_parser_get_error (parser) != NULL);
		ucl_parser_clear_error (parser);
		ucl_parser_free (parser);
		parser = ucl_parser_new (0);
		ucl_parser_add_chunk_full (parser, emitted, strlen (emitted),
					3, UCL_DUPLICATE_MERGE, UCL_PARSE_UCL);
	}

	assert (ucl_parser_get_column (parser) == 0);
	assert (ucl_parser_get_linenum (parser) != 0);
	ucl_parser_clear_error (parser);
	assert (ucl_parser_get_error_code (parser) == 0);
	obj = ucl_parser_get_object (parser);
	ucl_parser_free (parser);
	ucl_object_free (obj);

	if (emitted != NULL) {
		free (emitted);
	}
	fclose (out);

	/* Ref should still be accessible */
	ref->value.iv = 100500;
	ucl_object_unref (ref);

	return ret;
}