From: Matt Corallo <git@bluematt.me>
Date: Tue, 21 Jul 2020 23:10:58 +0000 (-0400)
Subject: Print ASN lookups in output zonefile comments
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=dnsseed-rust;a=commitdiff_plain;h=5392883632221572ae4450c751e1b102245bc237

Print ASN lookups in output zonefile comments
---

diff --git a/src/datastore.rs b/src/datastore.rs
index 5768935..5aa4748 100644
--- a/src/datastore.rs
+++ b/src/datastore.rs
@@ -579,16 +579,16 @@ impl Store {
 					}
 					let mut asn_set = HashSet::with_capacity(cmp::max(v4_set.len(), v6_set.len()));
 					asn_set.insert(0);
-					for a in v4_set.iter().filter(|a| asn_set.insert(bgp_client.get_asn(IpAddr::V4(**a)))).choose_multiple(&mut rng, 21) {
-						dns_buff += &format!("x{:x}.dnsseed\tIN\tA\t{}\n", i, a);
+					for (a, asn) in v4_set.iter().map(|a| (a, bgp_client.get_asn(IpAddr::V4(*a)))).filter(|a| asn_set.insert(a.1)).choose_multiple(&mut rng, 21) {
+						dns_buff += &format!("x{:x}.dnsseed\tIN\tA\t{} ; AS{}\n", i, a, asn);
 					}
 					asn_set.clear();
 					asn_set.insert(0);
-					for a in v6_set.iter().filter(|a| asn_set.insert(bgp_client.get_asn(IpAddr::V6(**a)))).choose_multiple(&mut rng, 10) {
-						dns_buff += &format!("x{:x}.dnsseed\tIN\tAAAA\t{}\n", i, a);
+					for (a, asn) in v6_set.iter().map(|a| (a, bgp_client.get_asn(IpAddr::V6(*a)))).filter(|a| asn_set.insert(a.1)).choose_multiple(&mut rng, 10) {
+						dns_buff += &format!("x{:x}.dnsseed\tIN\tAAAA\t{} ; AS{}\n", i, a, asn);
 					}
 					for a in tor_set.iter().choose_multiple(&mut rng, 2) {
-						dns_buff += &format!("x{:x}.dnsseed\tIN\tAAAA\t{}\n", i, a);
+						dns_buff += &format!("x{:x}.dnsseed\tIN\tAAAA\t{} ; Tor Onionv2\n", i, a);
 					}
 				}
 			}