From 0856f37d28b80c83ee9d795912cfddd869e250c8 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 5 Aug 2021 01:07:34 +0100
Subject: [PATCH] client: report ipif exit status if it fails

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/bin/client.rs | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/bin/client.rs b/src/bin/client.rs
index 42d3dc0..75e868d 100644
--- a/src/bin/client.rs
+++ b/src/bin/client.rs
@@ -211,7 +211,7 @@ async fn run_client<C:HCC>(
 
   let mut rx_queue: FrameQueue = default();
 
-  async {
+  let trouble = async {
     loop {
       let rx_queue_space = 
         if rx_queue.remaining() < ic.max_batch_down.sat() {
@@ -310,7 +310,17 @@ async fn run_client<C:HCC>(
         },
       }
     }
-  }.await
+  }.await;
+
+  drop(tx_stream);
+
+  match ipif.wait().await {
+    Err(e) => error!("{}: also, failed to await ipif child: {}", &ic, e),
+    Ok(st) if st.success() => { },
+    Ok(st) => error!("{}: ipif process failed: {}", &ic, st),
+  }
+
+  trouble
 }
 
 #[tokio::main]
-- 
2.30.2