Merge pull request #30661 from rpigott/resolved-https-record

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

diff --git a/src/resolve/resolved-dns-packet.h b/src/resolve/resolved-dns-packet.h
index 705fc511d6bd9bc9b3ccfef95de77db27d0bb0af..393b7b2364a5b5bcedf2929b974f61823e47f9f0 100644 (file)
--- a/src/resolve/resolved-dns-packet.h
+++ b/src/resolve/resolved-dns-packet.h
@@ -361,6 +361,25 @@ const char *format_dns_ede_rcode(int i, char buf[static DECIMAL_STR_MAX(int)]);
 const char* dns_protocol_to_string(DnsProtocol p) _const_;
 DnsProtocol dns_protocol_from_string(const char *s) _pure_;
 
+/* https://www.iana.org/assignments/dns-svcb/dns-svcb.xhtml#dns-svcparamkeys */
+enum {
+        DNS_SVC_PARAM_KEY_MANDATORY        = 0,     /* RFC 9460 section 8 */
+        DNS_SVC_PARAM_KEY_ALPN             = 1,     /* RFC 9460 section 7.1 */
+        DNS_SVC_PARAM_KEY_NO_DEFAULT_ALPN  = 2,     /* RFC 9460 Section 7.1 */
+        DNS_SVC_PARAM_KEY_PORT             = 3,     /* RFC 9460 section 7.2 */
+        DNS_SVC_PARAM_KEY_IPV4HINT         = 4,     /* RFC 9460 section 7.3 */
+        DNS_SVC_PARAM_KEY_ECH              = 5,     /* RFC 9460 */
+        DNS_SVC_PARAM_KEY_IPV6HINT         = 6,     /* RFC 9460 section 7.3 */
+        DNS_SVC_PARAM_KEY_DOHPATH          = 7,     /* RFC 9461 */
+        DNS_SVC_PARAM_KEY_OHTTP            = 8,
+        _DNS_SVC_PARAM_KEY_MAX_DEFINED,
+        DNS_SVC_PARAM_KEY_INVALID          = 65535  /* RFC 9460 */
+};
+
+const char* dns_svc_param_key_to_string(int i) _const_;
+const char *format_dns_svc_param_key(uint16_t i, char buf[static DECIMAL_STR_MAX(uint16_t)+3]);
+#define FORMAT_DNS_SVC_PARAM_KEY(i) format_dns_svc_param_key(i, (char [DECIMAL_STR_MAX(uint16_t)+3]) {})
+
 #define LLMNR_MULTICAST_IPV4_ADDRESS ((struct in_addr) { .s_addr = htobe32(224U << 24 | 252U) })
 #define LLMNR_MULTICAST_IPV6_ADDRESS ((struct in6_addr) { .s6_addr = { 0xFF, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x03 } })