libp2p: autoignore unroutable address ranges

1 files changed, 10 insertions, 0 deletions

diff --git a/src/config/mod.rs b/src/config/mod.rs
index c45f1d0..ea323e1 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -303,6 +303,13 @@ pub(crate) const OPTIONS: &[OptionSpec] = &[
         "With the libp2p transport: address ranges that matter most, best first, e.g. the LAN's 10.23.0.0/16: of the many addresses a node listening everywhere has, those there are published first, and of a peer's, kept first and dialled with the others. Without, public addresses come first.",
     ),
     option(
+        "libp2p-internet-hosts",
+        Kind::List,
+        "HOST,[HOST...]",
+        None,
+        "With the libp2p transport: hosts on the internet (names or addresses, e.g. one.one.one.one), only to tell whether this node has a route to the internet, per IPv4 and IPv6 (asked of the routing table every 30 s; nothing is sent to them). Where it has none, its own public addresses of that family aren't published. Without, or for a family none of them has, it isn't asked.",
+    ),
+    option(
         "libp2p-relay",
         Kind::Flag,
         "BOOL",
@@ -517,6 +524,9 @@ pub(crate) struct Settings {
     pub(crate) libp2p_prefer: Vec<String>,
     #[serde(default)]
     #[cfg_attr(not(feature = "libp2p"), allow(dead_code))]
+    pub(crate) libp2p_internet_hosts: Vec<String>,
+    #[serde(default)]
+    #[cfg_attr(not(feature = "libp2p"), allow(dead_code))]
     pub(crate) libp2p_public: bool,
     #[cfg_attr(not(feature = "libp2p"), allow(dead_code))]
     pub(crate) libp2p_key_file: Option<PathBuf>,