libp2p: no public addresses before probes

1 files changed, 5 insertions, 1 deletions

diff --git a/src/transport/libp2p/routes.rs b/src/transport/libp2p/routes.rs
index 05e14e8..3108f0c 100644
--- a/src/transport/libp2p/routes.rs
+++ b/src/transport/libp2p/routes.rs
@@ -42,7 +42,9 @@ pub(super) struct Routes {
     known: HashMap<IpRange, (bool, tokio::time::Instant)>,
     /// Whether there is a route to the internet, per family (IPv4, IPv6), as last
     /// asked (`internet`): own public addresses are published only then. True where
-    /// nobody asks (no `--libp2p-internet-hosts` of that family).
+    /// nobody asks (no `--libp2p-internet-hosts` of that family); false until the first
+    /// answer where someone does (resolving takes up to `RESOLVE_WITHIN`), so the first
+    /// member list entry doesn't list addresses nobody can reach.
     internet: [bool; 2],
     /// `--libp2p-internet-hosts`: names or addresses on the internet, whose routes
     /// tell whether there is one to the internet at all.
@@ -74,7 +76,9 @@ fn range_of(ip: IpAddr) -> IpRange {
 impl Routes {
     /// With `--libp2p-internet-hosts` `internet_hosts`.
     pub(super) fn asking(internet_hosts: Vec<String>) -> Self {
+        let unknown = !internet_hosts.is_empty();
         Self {
+            internet: [!unknown, !unknown],
             internet_hosts,
             ..Self::default()
         }