From: Matt Corallo <git@bluematt.me>
Date: Mon, 12 Jul 2021 01:28:41 +0000 (+0000)
Subject: Bump rand, drop SockAddr size by an additional 4 bytes
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=dnsseed-rust;a=commitdiff_plain;h=5626798a0d61d3eab42edb0feacdda328620c580

Bump rand, drop SockAddr size by an additional 4 bytes
---

diff --git a/Cargo.toml b/Cargo.toml
index 7240bd1..ab04e15 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ bgp-rs = "0.6"
 tokio = "0.1"
 bytes = "0.4"
 futures = "0.1"
-rand = "0.6"
+rand = "0.8"
 regex = "1"
 num_cpus = "1"
 
diff --git a/src/datastore.rs b/src/datastore.rs
index 2798771..1f22210 100644
--- a/src/datastore.rs
+++ b/src/datastore.rs
@@ -132,13 +132,17 @@ struct Node {
 #[derive(Clone, PartialEq, Eq, Hash)]
 enum SockAddr {
 	V4(SocketAddrV4),
-	V6((Ipv6Addr, u16)),
+	V6(([u16; 8], u16)),
+}
+#[inline]
+fn segs_to_ip6(segs: &[u16; 8]) -> Ipv6Addr {
+	Ipv6Addr::new(segs[0], segs[1], segs[2], segs[3], segs[4], segs[5], segs[6], segs[7])
 }
 impl From<SocketAddr> for SockAddr {
 	fn from(addr: SocketAddr) -> SockAddr {
 		match addr {
 			SocketAddr::V4(sa) => SockAddr::V4(sa),
-			SocketAddr::V6(sa) => SockAddr::V6((sa.ip().clone(), sa.port())),
+			SocketAddr::V6(sa) => SockAddr::V6((sa.ip().segments(), sa.port())),
 		}
 	}
 }
@@ -146,7 +150,7 @@ impl Into<SocketAddr> for &SockAddr {
 	fn into(self) -> SocketAddr {
 		match self {
 			&SockAddr::V4(sa) => SocketAddr::V4(sa),
-			&SockAddr::V6(sa) => SocketAddr::V6(SocketAddrV6::new(sa.0, sa.1, 0, 0))
+			&SockAddr::V6(sa) => SocketAddr::V6(SocketAddrV6::new(segs_to_ip6(&sa.0), sa.1, 0, 0))
 		}
 	}
 }
@@ -166,7 +170,7 @@ impl SockAddr {
 	pub fn ip(&self) -> IpAddr {
 		match *self {
 			SockAddr::V4(sa) => IpAddr::V4(sa.ip().clone()),
-			SockAddr::V6((ip, _)) => IpAddr::V6(ip),
+			SockAddr::V6((ip, _)) => IpAddr::V6(segs_to_ip6(&ip)),
 		}
 	}
 }