From c62a411f4f5c0a9b9ef6a1a474ee976bf5f711af Mon Sep 17 00:00:00 2001
From: Omar Polo <op@omarpolo.com>
Date: Wed, 13 Oct 2021 20:49:58 +0000
Subject: [PATCH] don't die on ECONNABORTED

ECONNABORTED is returned if a connections gets aborted after being
queued before the accept(2).  I had some cases of

	accept: Software caused connection abort

on FreeBSD, this should avoid that.
---
 server.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server.c b/server.c
index 2ad472c..cac53ee 100644
--- a/server.c
+++ b/server.c
@@ -1284,7 +1284,8 @@ do_accept(int sock, short et, void *d)
 	saddr = (struct sockaddr*)&addr;
 	len = sizeof(addr);
 	if ((fd = accept(sock, saddr, &len)) == -1) {
-		if (errno == EWOULDBLOCK || errno == EAGAIN)
+		if (errno == EWOULDBLOCK || errno == EAGAIN ||
+		    errno == ECONNABORTED)
 			return;
 		fatal("accept: %s", strerror(errno));
 	}