From f9825fbafdc45eb98df125ed6feecb2f4c734d50 Mon Sep 17 00:00:00 2001
From: Ian Campbell <ian.campbell@docker.com>
Date: Thu, 31 Mar 2016 16:34:14 +0100
Subject: [PATCH] nc-vsock: shutdown output socket on input EOF

Signed-off-by: Ian Campbell <ian.campbell@docker.com>
---
 alpine/packages/nc-vsock/nc-vsock.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/alpine/packages/nc-vsock/nc-vsock.c b/alpine/packages/nc-vsock/nc-vsock.c
index 39a53164c..c47c83057 100644
--- a/alpine/packages/nc-vsock/nc-vsock.c
+++ b/alpine/packages/nc-vsock/nc-vsock.c
@@ -219,7 +219,12 @@ static int xfer_data(int in_fd, int out_fd)
 		return -1;
 	}
 	if (nbytes == 0) {
-		return 0;
+		int rc;
+		if (out_fd == STDOUT_FILENO) return 0;
+		rc = shutdown(out_fd, SHUT_WR);
+		if (rc == 0) return 0;
+		perror("shutdown");
+		return -1;
 	}
 
 	remaining = nbytes;