dns_server: refactoring dualstack selection code.

2022-06-05 10:10:28 +08:00
parent 848c9e6cf2
commit c960f3f511
5 changed files with 525 additions and 396 deletions
--- a/src/dns.h
+++ b/src/dns.h
@@ -30,6 +30,11 @@
 #define DNS_ADDR_FAMILY_IP 1
 #define DNS_ADDR_FAMILY_IPV6 2

+/*
+DNS parameters:
+https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml
+*/
+
 typedef enum dns_qr {
 	DNS_QR_QUERY = 0,
 	DNS_QR_ANSWER = 1,