From 6e53568d152134ce399543596cc9b787121615be Mon Sep 17 00:00:00 2001
From: Mrunal Patel <mpatel@redhat.com>
Date: Tue, 6 Jun 2017 19:42:27 -0700
Subject: [PATCH] conmon: Close client on zero read from attach client

Signed-off-by: Mrunal Patel <mpatel@redhat.com>
---
 conmon/conmon.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/conmon/conmon.c b/conmon/conmon.c
index f766f609..9a1a75b7 100644
--- a/conmon/conmon.c
+++ b/conmon/conmon.c
@@ -1002,7 +1002,13 @@ int main(int argc, char *argv[])
 					}
 				} else {
 					num_read = read(masterfd, buf, BUF_SIZE);
-					if (num_read <= 0)
+					if (num_read == 0) {
+						ninfo("Remote socket closed");
+						close(conn_sock);
+						conn_sock = -1;
+						continue;
+					}
+					if (num_read < 0)
 						goto out;
 					ninfo("got data on connection: %d", num_read);
 					if (terminal) {