net-key option

parity/main.rs

@@ -66,6 +66,7 @@ Options:
   --public-address URL     Specify the IP/port on which peers may connect [default: 0.0.0.0:30304].
   --address URL            Equivalent to --listen-address URL --public-address URL.
   --upnp                   Use UPnP to try to figure out the correct network settings.
+  --net-key KEY            Specify node secret key as hex string.
 
   --cache-pref-size BYTES  Specify the prefered size of the blockchain cache in bytes [default: 16384].
   --cache-max-size BYTES   Specify the maximum size of the blockchain cache in bytes [default: 262144].
@@ -76,7 +77,7 @@ Options:
   -l --logging LOGGING     Specify the logging level.
   -v --version             Show information about version.
   -h --help                Show this screen.
-", flag_cache_pref_size: usize, flag_cache_max_size: usize, flag_address: Option<String>);
+", flag_cache_pref_size: usize, flag_cache_max_size: usize, flag_address: Option<String>, flag_net_key: Option<String>);
 
 fn setup_log(init: &str) {
 	let mut builder = LogBuilder::new();
@@ -202,6 +203,7 @@ fn main() {
 	let (listen, public) = conf.net_addresses();
 	net_settings.listen_address = listen;
 	net_settings.public_address = public;
+	net_settings.use_secret = conf.args.flag_net_key.as_ref().map(|s| Secret::from_str(&s).expect("Invalid key string"));
 
 	// Build client
 	let mut service = ClientService::start(spec, net_settings, &Path::new(&conf.path())).unwrap();