From eda428dc7ff65cc1e617b7619ced8a1854244c75 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Thu, 16 Oct 2014 09:21:41 +1100
Subject: [PATCH] Handle potentially recoverable errors in accept() to allow us
 to share the fd in future

---
 src/connector.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/connector.c b/src/connector.c
index 7a3bd108..5be43465 100644
--- a/src/connector.c
+++ b/src/connector.c
@@ -97,6 +97,12 @@ static int accept_client(conn_instance_t *ci)
 	address_len = sizeof(client->address);
 	fd = accept(ci->serverfd, &client->address, &address_len);
 	if (unlikely(fd < 0)) {
+		/* Handle these errors gracefully should we ever share this
+		 * socket */
+		if (errno == EAGAIN || errno == EWOULDBLOCK || errno == ECONNABORTED || errno == EINTR) {
+			LOGERR("Recoverable error on accept in accept_client");
+			return 0;
+		}
 		LOGERR("Failed to accept on socket %d in acceptor", ci->serverfd);
 		dealloc(client);
 		return -1;