Diff

--- a/util/startup.lua	Mon Jun 10 12:58:00 2019 +0200
+++ b/util/startup.lua	Mon Jun 10 13:22:22 2019 +0200
@@ -7,6 +7,7 @@
 local log = logger.init("startup");
 
 local config = require "core.configmanager";
+local config_warnings;
 
 local dependencies = require "util.dependencies";
 
@@ -64,6 +65,8 @@
 		print("**************************");
 		print("");
 		os.exit(1);
+	elseif err and #err > 0 then
+		config_warnings = err;
 	end
 	prosody.config_loaded = true;
 end
@@ -96,8 +99,13 @@
 	end);
 end
 
-function startup.log_dependency_warnings()
+function startup.log_startup_warnings()
 	dependencies.log_warnings();
+	if config_warnings then
+		for _, warning in ipairs(config_warnings) do
+			log("warn", "Configuration warning: %s", warning);
+		end
+	end
 end
 
 function startup.sanity_check()
@@ -518,7 +526,7 @@
 	startup.read_version();
 	startup.switch_user();
 	startup.check_dependencies();
-	startup.log_dependency_warnings();
+	startup.log_startup_warnings();
 	startup.check_unwriteable();
 	startup.load_libraries();
 	startup.init_http_client();
@@ -543,7 +551,7 @@
 	startup.add_global_prosody_functions();
 	startup.read_version();
 	startup.log_greeting();
-	startup.log_dependency_warnings();
+	startup.log_startup_warnings();
 	startup.load_secondary_libraries();
 	startup.init_http_client();
 	startup.init_data_store();