From 934701941b740354d613cb1027275bd34d2415a4 Mon Sep 17 00:00:00 2001
From: Nick Peng <pymumu@gmail.com>
Date: Fri, 11 Nov 2022 00:22:35 +0800
Subject: [PATCH] dns: skip padding record

---
 src/dns.c | 3 +++
 src/dns.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/dns.c b/src/dns.c
index 6c2a33f..0d712f3 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -1652,6 +1652,9 @@ static int _dns_decode_opt(struct dns_context *context, dns_rr_type type, unsign
 				return -1;
 			}
 		} break;
+		case DNS_OPT_T_PADDING:
+			context->ptr += opt_len;
+			break;
 		default:
 			context->ptr += opt_len;
 			tlog(TLOG_DEBUG, "DNS opt type = %d not supported", opt_code);
diff --git a/src/dns.h b/src/dns.h
index 812cc7c..59938f0 100644
--- a/src/dns.h
+++ b/src/dns.h
@@ -76,6 +76,7 @@ typedef enum dns_opt_code {
 	DNS_OPT_T_ECS = 8, // OPT ECS
 	DNS_OPT_T_COOKIE = 10, //OPT Cookie
 	DNS_OPT_T_TCP_KEEPALIVE = 11,
+	DNS_OPT_T_PADDING = 12,
 	DNS_OPT_T_ALL = 255
 } dns_opt_code_t;