From cd372c62eabe6cefebbe74bc25f5b91775b7357c Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Wed, 24 Oct 2012 19:01:27 +0200
Subject: [PATCH] modules/services/networking/ssh/sshd.nix: configure
 AddressFamily properly

Explicitly restrict sshd to use of IPv4 addresses if IPv6 support is not enabled.
---
 modules/services/networking/ssh/sshd.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/services/networking/ssh/sshd.nix b/modules/services/networking/ssh/sshd.nix
index ea60e591c14e..830559f3e9dc 100644
--- a/modules/services/networking/ssh/sshd.nix
+++ b/modules/services/networking/ssh/sshd.nix
@@ -356,6 +356,7 @@ in
 
         UsePAM ${if cfg.usePAM then "yes" else "no"}
 
+        AddressFamily ${if config.networking.enableIPv6 then "any" else "inet"}
         ${concatMapStrings (port: ''
           Port ${toString port}
         '') cfg.ports}