From 9f8b3b5a1820f575e6621fd5f4f6cdf47b0a7742 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Sun, 12 Apr 2020 19:41:19 +0200
Subject: TLS for command line client

---
 src/api_server.rs |  4 ++--
 src/main.rs       | 25 ++++++++++++++++++++++++-
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/src/api_server.rs b/src/api_server.rs
index 13fd5038..056d2aaf 100644
--- a/src/api_server.rs
+++ b/src/api_server.rs
@@ -1,5 +1,5 @@
 use std::collections::VecDeque;
-use std::net::SocketAddr;
+use std::net::{Ipv6Addr, SocketAddr};
 use std::sync::Arc;
 
 use futures::future::Future;
@@ -24,7 +24,7 @@ pub async fn run_api_server(
 	garage: Arc<Garage>,
 	shutdown_signal: impl Future<Output = ()>,
 ) -> Result<(), Error> {
-	let addr = ([0, 0, 0, 0, 0, 0, 0, 0], garage.system.config.api_port).into();
+	let addr = (Ipv6Addr::LOCALHOST, garage.system.config.api_port).into();
 
 	let service = make_service_fn(|conn: &AddrStream| {
 		let garage = garage.clone();
diff --git a/src/main.rs b/src/main.rs
index 619f3422..ea6124b5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -27,6 +27,7 @@ use data::*;
 use error::Error;
 use proto::*;
 use rpc_client::RpcClient;
+use server::TlsConfig;
 
 #[derive(StructOpt, Debug)]
 #[structopt(name = "garage")]
@@ -35,6 +36,13 @@ pub struct Opt {
 	#[structopt(short = "h", long = "rpc-host", default_value = "127.0.0.1:3901")]
 	rpc_host: SocketAddr,
 
+	#[structopt(long="ca-cert")]
+	ca_cert: Option<String>,
+	#[structopt(long="client-cert")]
+	client_cert: Option<String>,
+	#[structopt(long="client-key")]
+	client_key: Option<String>,
+
 	#[structopt(subcommand)]
 	cmd: Command,
 }
@@ -77,7 +85,22 @@ pub struct ConfigureOpt {
 async fn main() {
 	let opt = Opt::from_args();
 
-	let rpc_cli = RpcClient::new(&None).expect("Could not create RPC client");
+	let tls_config = match (opt.ca_cert, opt.client_cert, opt.client_key) {
+		(Some(ca_cert), Some(client_cert), Some(client_key)) => {
+			Some(TlsConfig{
+				ca_cert,
+				node_cert: client_cert,
+				node_key: client_key,
+			})
+		}
+		(None, None, None) => None,
+		_ => {
+			eprintln!("Missing one of: --ca-cert, --node-cert, --node-key. Not using TLS.");
+			None
+		}
+	};
+
+	let rpc_cli = RpcClient::new(&tls_config).expect("Could not create RPC client");
 
 	let resp = match opt.cmd {
 		Command::Server(server_opt) => server::run_server(server_opt.config_file).await,
-- 
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