Пример #1
0
static void
findrdataset(isc_assertioncallback_t callback) {
	isc_result_t result;
	dns_rdataset_t rdataset;
	dns_fixedname_t fixed;
	dns_dbnode_t *node = NULL;

	result = dns_test_begin(NULL, ISC_FALSE);
	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

	setup_db();

	dns_rdataset_init(&rdataset);
	dns_fixedname_init(&fixed);

	result = dns_db_findnode(db1, dns_rootname, ISC_FALSE, &node);
	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

	isc_assertion_setcallback(callback);
	result = dns_db_findrdataset(db1, node, VERSION(callback),
				     dns_rdatatype_soa, 0, 0, &rdataset, NULL);
	if (callback != NULL)
		atf_tc_fail("dns_db_findrdataset did not assert");
	ATF_REQUIRE_EQ(result, ISC_R_NOTFOUND);

	dns_db_detachnode(db1, &node);
	ATF_REQUIRE_EQ(node, NULL);

	close_db();

	dns_test_end();
}
Пример #2
0
static isc_result_t
findrdataset(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,
	     dns_rdatatype_t type, dns_rdatatype_t covers, isc_stdtime_t now,
	     dns_rdataset_t *rdataset, dns_rdataset_t *sigrdataset)
{
	ldapdb_t *ldapdb = (ldapdb_t *) db;

	REQUIRE(VALID_LDAPDB(ldapdb));

	return dns_db_findrdataset(ldapdb->rbtdb, node, version, type, covers,
				   now, rdataset, sigrdataset);
}
Пример #3
0
static isc_result_t
findrdataset(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,
	     dns_rdatatype_t type, dns_rdatatype_t covers, isc_stdtime_t now,
	     dns_rdataset_t *rdataset, dns_rdataset_t *sigrdataset)
{
	sampledb_t *sampledb = (sampledb_t *) db;

	REQUIRE(VALID_SAMPLEDB(sampledb));

	return (dns_db_findrdataset(sampledb->rbtdb, node, version, type,
				    covers, now, rdataset, sigrdataset));
}
Пример #4
0
isc_result_t
dns_nsec_nseconly(dns_db_t *db, dns_dbversion_t *version,
		  isc_boolean_t *answer)
{
	dns_dbnode_t *node = NULL;
	dns_rdataset_t rdataset;
	dns_rdata_dnskey_t dnskey;
	isc_result_t result;

	REQUIRE(answer != NULL);

	dns_rdataset_init(&rdataset);

	result = dns_db_getoriginnode(db, &node);
	if (result != ISC_R_SUCCESS)
		return (result);

	result = dns_db_findrdataset(db, node, version, dns_rdatatype_dnskey,
				     0, 0, &rdataset, NULL);
	dns_db_detachnode(db, &node);

	if (result == ISC_R_NOTFOUND) {
		*answer = ISC_FALSE;
		return (ISC_R_SUCCESS);
	}
	if (result != ISC_R_SUCCESS)
		return (result);
	for (result = dns_rdataset_first(&rdataset);
	     result == ISC_R_SUCCESS;
	     result = dns_rdataset_next(&rdataset)) {
		dns_rdata_t rdata = DNS_RDATA_INIT;

		dns_rdataset_current(&rdataset, &rdata);
		result = dns_rdata_tostruct(&rdata, &dnskey, NULL);
		RUNTIME_CHECK(result == ISC_R_SUCCESS);

		if (dnskey.algorithm == DST_ALG_RSAMD5 ||
		    dnskey.algorithm == DST_ALG_RSASHA1 ||
		    dnskey.algorithm == DST_ALG_DSA ||
		    dnskey.algorithm == DST_ALG_ECC)
			break;
	}
	dns_rdataset_disassociate(&rdataset);
	if (result == ISC_R_SUCCESS)
		*answer = ISC_TRUE;
	if (result == ISC_R_NOMORE) {
		*answer = ISC_FALSE;
		result = ISC_R_SUCCESS;
	}
	return (result);
}
Пример #5
0
isc_result_t
dns_db_getsoaserial(dns_db_t *db, dns_dbversion_t *ver, isc_uint32_t *serialp)
{
	isc_result_t result;
	dns_dbnode_t *node = NULL;
	dns_rdataset_t rdataset;
	dns_rdata_t rdata = DNS_RDATA_INIT;
	isc_buffer_t buffer;

	REQUIRE(dns_db_iszone(db) || dns_db_isstub(db));

	result = dns_db_findnode(db, dns_db_origin(db), ISC_FALSE, &node);
	if (result != ISC_R_SUCCESS)
		return (result);

	dns_rdataset_init(&rdataset);
	result = dns_db_findrdataset(db, node, ver, dns_rdatatype_soa, 0,
				     (isc_stdtime_t)0, &rdataset, NULL);
	if (result != ISC_R_SUCCESS)
		goto freenode;

	result = dns_rdataset_first(&rdataset);
	if (result != ISC_R_SUCCESS)
		goto freerdataset;
	dns_rdataset_current(&rdataset, &rdata);
	result = dns_rdataset_next(&rdataset);
	INSIST(result == ISC_R_NOMORE);

	INSIST(rdata.length > 20);
	isc_buffer_init(&buffer, rdata.data, rdata.length);
	isc_buffer_add(&buffer, rdata.length);
	isc_buffer_forward(&buffer, rdata.length - 20);
	*serialp = isc_buffer_getuint32(&buffer);

	result = ISC_R_SUCCESS;

 freerdataset:
	dns_rdataset_disassociate(&rdataset);

 freenode:
	dns_db_detachnode(db, &node);
	return (result);
}
Пример #6
0
static isc_result_t
loadset(const char *filename, dns_rdataset_t *rdataset) {
	isc_result_t	 result;
	dns_db_t	 *db = NULL;
	dns_dbnode_t	 *node = NULL;
	char setname[DNS_NAME_FORMATSIZE];

	dns_name_format(name, setname, sizeof(setname));

	result = dns_db_create(mctx, "rbt", name, dns_dbtype_zone,
			       rdclass, 0, NULL, &db);
	if (result != ISC_R_SUCCESS)
		fatal("can't create database");

	if (strcmp(filename, "-") == 0) {
		db_load_from_stream(db, stdin);
		filename = "input";
	} else {
		result = dns_db_load(db, filename);
		if (result != ISC_R_SUCCESS && result != DNS_R_SEENINCLUDE)
			fatal("can't load %s: %s", filename,
			      isc_result_totext(result));
	}

	result = dns_db_findnode(db, name, ISC_FALSE, &node);
	if (result != ISC_R_SUCCESS)
		fatal("can't find %s node in %s", setname, filename);

	result = dns_db_findrdataset(db, node, NULL, dns_rdatatype_dnskey,
				     0, 0, rdataset, NULL);

	if (result == ISC_R_NOTFOUND)
		fatal("no DNSKEY RR for %s in %s", setname, filename);
	else if (result != ISC_R_SUCCESS)
		fatal("dns_db_findrdataset");

	if (node != NULL)
		dns_db_detachnode(db, &node);
	if (db != NULL)
		dns_db_detach(&db);
	return (result);
}
Пример #7
0
isc_result_t
dns_dnssec_findzonekeys2(dns_db_t *db, dns_dbversion_t *ver,
			 dns_dbnode_t *node, dns_name_t *name,
			 const char *directory, isc_mem_t *mctx,
			 unsigned int maxkeys, dst_key_t **keys,
			 unsigned int *nkeys)
{
	dns_rdataset_t rdataset;
	dns_rdata_t rdata = DNS_RDATA_INIT;
	isc_result_t result;
	dst_key_t *pubkey = NULL;
	unsigned int count = 0;

	REQUIRE(nkeys != NULL);
	REQUIRE(keys != NULL);

	*nkeys = 0;
	dns_rdataset_init(&rdataset);
	RETERR(dns_db_findrdataset(db, node, ver, dns_rdatatype_dnskey, 0, 0,
				   &rdataset, NULL));
	RETERR(dns_rdataset_first(&rdataset));
	while (result == ISC_R_SUCCESS && count < maxkeys) {
		pubkey = NULL;
		dns_rdataset_current(&rdataset, &rdata);
		RETERR(dns_dnssec_keyfromrdata(name, &rdata, mctx, &pubkey));
		if (!is_zone_key(pubkey) ||
		    (dst_key_flags(pubkey) & DNS_KEYTYPE_NOAUTH) != 0)
			goto next;
		keys[count] = NULL;
		result = dst_key_fromfile(dst_key_name(pubkey),
					  dst_key_id(pubkey),
					  dst_key_alg(pubkey),
					  DST_TYPE_PUBLIC|DST_TYPE_PRIVATE,
					  directory,
					  mctx, &keys[count]);
		if (result == ISC_R_FILENOTFOUND) {
			keys[count] = pubkey;
			pubkey = NULL;
			count++;
			goto next;
		}
		if (result != ISC_R_SUCCESS)
			goto failure;
		if ((dst_key_flags(keys[count]) & DNS_KEYTYPE_NOAUTH) != 0) {
			/* We should never get here. */
			dst_key_free(&keys[count]);
			goto next;
		}
		count++;
 next:
		if (pubkey != NULL)
			dst_key_free(&pubkey);
		dns_rdata_reset(&rdata);
		result = dns_rdataset_next(&rdataset);
	}
	if (result != ISC_R_NOMORE)
		goto failure;
	if (count == 0)
		result = ISC_R_NOTFOUND;
	else
		result = ISC_R_SUCCESS;

 failure:
	if (dns_rdataset_isassociated(&rdataset))
		dns_rdataset_disassociate(&rdataset);
	if (pubkey != NULL)
		dst_key_free(&pubkey);
	if (result != ISC_R_SUCCESS)
		while (count > 0)
			dst_key_free(&keys[--count]);
	*nkeys = count;
	return (result);
}