From 849a47efb86e995ca4be22041581371f50156024 Mon Sep 17 00:00:00 2001
From: Matthias Seitz <matthias.seitz@outlook.de>
Date: Fri, 18 Aug 2023 17:07:30 +0200
Subject: [PATCH] fix: prevent node info zero address (#4268)

---
 crates/net/network/src/network.rs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/crates/net/network/src/network.rs b/crates/net/network/src/network.rs
index 1175eea86..42fe5b4e5 100644
--- a/crates/net/network/src/network.rs
+++ b/crates/net/network/src/network.rs
@@ -186,7 +186,17 @@ impl PeersInfo for NetworkHandle {
 
     fn local_node_record(&self) -> NodeRecord {
         let id = *self.peer_id();
-        let socket_addr = *self.inner.listener_address.lock();
+        let mut socket_addr = *self.inner.listener_address.lock();
+
+        if socket_addr.ip().is_unspecified() {
+            // zero address is invalid
+            if socket_addr.ip().is_ipv4() {
+                socket_addr.set_ip(std::net::IpAddr::V4(std::net::Ipv4Addr::LOCALHOST));
+            } else {
+                socket_addr.set_ip(std::net::IpAddr::V6(std::net::Ipv6Addr::LOCALHOST));
+            }
+        }
+
         NodeRecord::new(socket_addr, id)
     }
 }