From 8207fb8d985f792d3b4608116f3584fca74e4f75 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <emery@vfemail.net>
Date: Tue, 5 Sep 2017 15:14:40 -0500
Subject: [PATCH] libc: sync bind sock control file before continuing with
 listen

Fix #2512
---
 repos/libports/src/lib/libc/socket_fs_plugin.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/repos/libports/src/lib/libc/socket_fs_plugin.cc b/repos/libports/src/lib/libc/socket_fs_plugin.cc
index 9b26266049..29c17bdea5 100644
--- a/repos/libports/src/lib/libc/socket_fs_plugin.cc
+++ b/repos/libports/src/lib/libc/socket_fs_plugin.cc
@@ -502,6 +502,7 @@ extern "C" int socket_fs_bind(int libc_fd, sockaddr const *addr, socklen_t addrl
 	int const len = strlen(addr_string.base());
 	int const n   = write(context->bind_fd(), addr_string.base(), len);
 	if (n != len) return Errno(EACCES);
+	fsync(context->bind_fd());
 
 	return 0;
 }