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-rw-r--r--src/resolve/dns-type.h54
1 files changed, 48 insertions, 6 deletions
diff --git a/src/resolve/dns-type.h b/src/resolve/dns-type.h
index 86951d233a..e675fe4ea3 100644
--- a/src/resolve/dns-type.h
+++ b/src/resolve/dns-type.h
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+#pragma once
/***
This file is part of systemd.
@@ -19,13 +19,8 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#pragma once
-
#include "macro.h"
-const char *dns_type_to_string(int type);
-int dns_type_from_string(const char *s);
-
/* DNS record types, taken from
* http://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml.
*/
@@ -90,6 +85,7 @@ enum {
DNS_TYPE_TALINK,
DNS_TYPE_CDS,
DNS_TYPE_CDNSKEY,
+ DNS_TYPE_OPENPGPKEY,
DNS_TYPE_SPF = 0x63,
DNS_TYPE_NID,
@@ -118,3 +114,49 @@ enum {
assert_cc(DNS_TYPE_SSHFP == 44);
assert_cc(DNS_TYPE_TLSA == 52);
assert_cc(DNS_TYPE_ANY == 255);
+
+/* DNS record classes, see RFC 1035 */
+enum {
+ DNS_CLASS_IN = 0x01,
+ DNS_CLASS_ANY = 0xFF,
+
+ _DNS_CLASS_MAX,
+ _DNS_CLASS_INVALID = -1
+};
+
+#define _DNS_CLASS_STRING_MAX (sizeof "CLASS" + DECIMAL_STR_MAX(uint16_t))
+#define _DNS_TYPE_STRING_MAX (sizeof "CLASS" + DECIMAL_STR_MAX(uint16_t))
+
+bool dns_type_is_pseudo(uint16_t type);
+bool dns_type_is_valid_query(uint16_t type);
+bool dns_type_is_valid_rr(uint16_t type);
+bool dns_type_may_redirect(uint16_t type);
+bool dns_type_is_dnssec(uint16_t type);
+bool dns_type_is_obsolete(uint16_t type);
+bool dns_type_may_wildcard(uint16_t type);
+bool dns_type_apex_only(uint16_t type);
+bool dns_type_needs_authentication(uint16_t type);
+bool dns_type_is_zone_transer(uint16_t type);
+int dns_type_to_af(uint16_t type);
+
+bool dns_class_is_pseudo(uint16_t class);
+bool dns_class_is_valid_rr(uint16_t class);
+
+/* TYPE?? follows http://tools.ietf.org/html/rfc3597#section-5 */
+const char *dns_type_to_string(int type);
+int dns_type_from_string(const char *s);
+
+const char *dns_class_to_string(uint16_t class);
+int dns_class_from_string(const char *name);
+
+/* https://tools.ietf.org/html/draft-ietf-dane-protocol-23#section-7.2 */
+const char *tlsa_cert_usage_to_string(uint8_t cert_usage);
+
+/* https://tools.ietf.org/html/draft-ietf-dane-protocol-23#section-7.3 */
+const char *tlsa_selector_to_string(uint8_t selector);
+
+/* https://tools.ietf.org/html/draft-ietf-dane-protocol-23#section-7.4 */
+const char *tlsa_matching_type_to_string(uint8_t selector);
+
+/* https://tools.ietf.org/html/rfc6844#section-5.1 */
+#define CAA_FLAG_CRITICAL (1u << 7)