From ba1dd64475664406c41427797db19a37f35b06d7 Mon Sep 17 00:00:00 2001
From: Michael Crosby <crosbymichael@gmail.com>
Date: Fri, 12 Dec 2014 23:08:18 -0800
Subject: [PATCH] Only abort on EINVAL from tcp Accept()

---
 server.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/server.go b/server.go
index 11bd2ff..fc6711d 100644
--- a/server.go
+++ b/server.go
@@ -7,6 +7,7 @@ import (
 	"regexp"
 	"strings"
 	"sync"
+	"syscall"
 	"time"
 
 	"golang.org/x/crypto/ssh"
@@ -226,9 +227,11 @@ func (s *Server) Start(laddr string) error {
 			conn, err := socket.Accept()
 
 			if err != nil {
-				// TODO: Handle shutdown more gracefully?
-				logger.Errorf("Failed to accept connection, aborting loop: %v", err)
-				return
+				logger.Errorf("Failed to accept connection: %v", err)
+				if err == syscall.EINVAL {
+					// TODO: Handle shutdown more gracefully?
+					return
+				}
 			}
 
 			// Goroutineify to resume accepting sockets early.