- enable port reuse on *unix

1 files changed, 11 insertions, 1 deletions

diff --git a/util/network.go b/util/network.go
index b9066de7..f8f8fb36 100644
--- a/util/network.go
+++ b/util/network.go
@@ -1,3 +1,5 @@
+// +build !windows
+
 package util
 
 import (
@@ -27,7 +29,15 @@ func CreateListener(address string) (net.Listener, error) {
 		}
 	}
 
-	return net.Listen(dsn[0], dsn[1])
+	ls := net.ListenConfig{
+		Control: func(network, address string, c syscall.RawConn) error {
+			return c.Control(func(descriptor uintptr) {
+				syscall.SetsockoptInt(int(descriptor), syscall.SOL_SOCKET, syscall.SO_REUSEPORT, 1)
+			})
+		},
+	}
+
+	return ls.Listen(dsn[0], dsn[1])
 }
 
 // fileExists checks if a file exists and is not a directory before we