Index: services/listen_dnsport.c
===================================================================
RCS file: /cvs/src/usr.sbin/unbound/services/listen_dnsport.c,v
retrieving revision 1.33
diff -u -p -r1.33 listen_dnsport.c
--- services/listen_dnsport.c	20 Oct 2022 08:26:14 -0000	1.33
+++ services/listen_dnsport.c	16 Aug 2023 00:06:25 -0000
@@ -1291,6 +1291,13 @@ ports_create_if(const char* ifname, int 
 			}
 			return 0;
 		}
+		/* getting source addr packet info is highly non-portable */
+		if(!set_recvpktinfo(s, hints->ai_family)) {
+			sock_close(s);
+			freeaddrinfo(ub_sock->addr);
+			free(ub_sock);
+			return 0;
+		}
 		if(!port_insert(list, s, is_dnscrypt
 			?listen_type_udp_dnscrypt:listen_type_udp,
 			is_pp2, ub_sock)) {
@@ -1416,7 +1423,7 @@ listen_create(struct comm_base* base, st
 		struct comm_point* cp = NULL;
 		if(ports->ftype == listen_type_udp ||
 		   ports->ftype == listen_type_udp_dnscrypt) {
-			cp = comm_point_create_udp(base, ports->fd,
+			cp = comm_point_create_udp_ancil(base, ports->fd,
 				front->udp_buff, ports->pp2_enabled, cb,
 				cb_arg, ports->socket);
 		} else if(ports->ftype == listen_type_tcp ||