From 482642a733f1254d33b816f51c152fbd269db818 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Wed, 19 Feb 2020 13:13:22 +0100
Subject: [PATCH] dnsmasq: fixup build after kernel header changes

https://github.com/torvalds/linux/commit/0768e17073d
---
 pkgs/tools/networking/dnsmasq/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/tools/networking/dnsmasq/default.nix b/pkgs/tools/networking/dnsmasq/default.nix
index f224ab1ac935..22609eff9aec 100644
--- a/pkgs/tools/networking/dnsmasq/default.nix
+++ b/pkgs/tools/networking/dnsmasq/default.nix
@@ -27,6 +27,9 @@ stdenv.mkDerivation rec {
       sha256 = "1hnixij3jp1p6zc3bx2dr92yyf9jp1ahhl9hiiq7bkbhbrw6mbic";
     })
   ];
+  postPatch = ''
+    sed '1i#include <linux/sockios.h>' -i src/dhcp.c
+  '';
 
   preBuild = ''
     makeFlagsArray=("COPTS=${copts}")