From: Marek Vavruša <mvavrusa@cloudflare.com>
Date: Wed, 29 Aug 2018 22:35:20 +0000 (-0700)
Subject: modules/http: allow listening on UNIX sockets
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=99a3f9b77b41fc88c75153cac229fc1f3a7ca232;p=thirdparty%2Fknot-resolver.git

modules/http: allow listening on UNIX sockets
---

diff --git a/modules/http/http.lua b/modules/http/http.lua
index a81935997..7fdf96db5 100644
--- a/modules/http/http.lua
+++ b/modules/http/http.lua
@@ -310,12 +310,26 @@ function M.add_interface(conf)
 		warn('[http] the "reuseport" option is disabled and multiple forks are used, ' ..
 			 'port binding will fail on some instances')
 	end
+	-- Check if UNIX socket path is used
+	local addr_str
+	if not conf.path then
+		conf.host = conf.host or 'localhost'
+		conf.port = conf.port or 8053
+		addr_str = string.format('%s@%d', conf.host, conf.port)
+	else
+		if conf.host or conf.port then
+			error('either "path", or "host" and "port" must be provided')
+		end
+		addr_str = conf.path
+	end
 	-- Create TLS context and start listening
 	local s, err = http_server.listen {
 		cq = worker.bg_worker.cq,
-		host = conf.host or 'localhost',
-		port = conf.port or 8053,
+		host = conf.host,
+		port = conf.port,
+		path = conf.path,
 		v6only = conf.v6only,
+		unlink = conf.unlink,
 		reuseaddr = conf.reuseaddr,
 		reuseport = reuseport,
 		client_timeout = conf.client_timeout or 5,
@@ -338,7 +352,7 @@ function M.add_interface(conf)
 		err = select(2, s:listen())
 	end
 	if err then
-		panic('failed to listen on %s@%d: %s', conf.host, conf.port, err)
+		panic('failed to listen on %s: %s', addr_str, err)
 	end
 	table.insert(M.servers, s)
 	-- Create certificate renewal timer if ephemeral