From 288c50ad7885a91adc50618e67af69e6188eeae3 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Petr=20=C5=A0pa=C4=8Dek?= <petr.spacek@nic.cz>
Date: Mon, 15 Apr 2019 15:40:27 +0200
Subject: [PATCH] http: new function to merge config sets

---
 modules/http/http.lua.in | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/modules/http/http.lua.in b/modules/http/http.lua.in
index 7bdadb13f..5db6721b9 100644
--- a/modules/http/http.lua.in
+++ b/modules/http/http.lua.in
@@ -279,6 +279,18 @@ local function updatecert(crtfile, keyfile)
 	return crt, key
 end
 
+-- @function Merge dictionaries.
+-- Values from right-hand side dictionaries take precedence.
+function M.mergeconf(...)
+	local merged = {}
+	for _, intable in ipairs({...}) do
+		for key, val in pairs(intable) do
+			merged[key] = val
+		end
+	end
+	return merged
+end
+
 -- @function Listen on given HTTP(s) host
 function M.add_interface(conf)
 	local crt, key, ephemeral
-- 
2.47.3