Use provided buffer in dns_resource_key_to_string

[thirdparty/systemd.git] / src / resolve / dns-type.h

diff --git a/src/resolve/dns-type.h b/src/resolve/dns-type.h
index 038a0d0e54605b4dcbbe90cdf92339593b653089..010a47cbe552cec504742b3e6a7f7ed92cb5b5d5 100644 (file)
--- a/src/resolve/dns-type.h
+++ b/src/resolve/dns-type.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -23,13 +21,6 @@
 
 #include "macro.h"
 
-const char *dns_type_to_string(int type);
-int dns_type_from_string(const char *s);
-
-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);
-
 /* DNS record types, taken from
  * http://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml.
  */
@@ -94,6 +85,7 @@ enum {
         DNS_TYPE_TALINK,
         DNS_TYPE_CDS,
         DNS_TYPE_CDNSKEY,
+        DNS_TYPE_OPENPGPKEY,
 
         DNS_TYPE_SPF        = 0x63,
         DNS_TYPE_NID,
@@ -122,3 +114,48 @@ 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);
+int dns_type_to_af(uint16_t t);
+
+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 type);
+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)