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Listen on ipv6 by default as well (#5677)

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Instead of just listening on ipv4 by default, this enables listening on
ipv6 as well. While doing this, it also fixes a bug which lead to always
listen on all sockets, even if we specify listen addresses explicitly.
This commit is contained in:
Bastian Köcher
2020-04-17 09:53:52 +02:00
committed by GitHub
parent 762c741c55
commit c5c9b56e94
1 changed files with 13 additions and 9 deletions
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substrate/client/cli/src/params/network_params.rs
+13 -9
View File
@@ -20,8 +20,6 @@ use sc_network::{
multiaddr::Protocol,
};
use sc_service::{ChainSpec, config::{Multiaddr, MultiaddrWithPeerId}};
use std::iter;
use std::net::Ipv4Addr;
use std::path::PathBuf;
use structopt::StructOpt;
@@ -48,9 +46,7 @@ pub struct NetworkParams {
pub listen_addr: Vec<Multiaddr>,
/// Specify p2p protocol TCP port.
///
/// Only used if --listen-addr is not specified.
#[structopt(long = "port", value_name = "PORT")]
#[structopt(long = "port", value_name = "PORT", conflicts_with_all = &[ "listen-addr" ])]
pub port: Option<u16>,
/// Forbid connecting to private IPv4 addresses (as specified in
@@ -106,11 +102,19 @@ impl NetworkParams {
node_key: NodeKeyConfig,
) -> NetworkConfiguration {
let port = self.port.unwrap_or(30333);
let mut listen_addresses = vec![iter::once(Protocol::Ip4(Ipv4Addr::new(0, 0, 0, 0)))
.chain(iter::once(Protocol::Tcp(port)))
.collect()];
listen_addresses.extend(self.listen_addr.iter().cloned());
let listen_addresses = if self.listen_addr.is_empty() {
vec![
Multiaddr::empty()
.with(Protocol::Ip4([0, 0, 0, 0].into()))
.with(Protocol::Tcp(port)),
Multiaddr::empty()
.with(Protocol::Ip6([0, 0, 0, 0, 0, 0, 0, 0].into()))
.with(Protocol::Tcp(port)),
]
} else {
self.listen_addr.clone()
};
let mut boot_nodes = chain_spec.boot_nodes().to_vec();
boot_nodes.extend(self.bootnodes.clone());