Changeset

10375:3d0adbc74c39

core.configmanager: Handle nameprep validation errors
author Kim Alvefur <zash@zash.se>
date Sat, 02 Nov 2019 13:56:13 +0100
parents 10374:a83233559253
children 10376:b337df192a10
files core/configmanager.lua
diffstat 1 files changed, 10 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/core/configmanager.lua	Sat Nov 02 13:55:38 2019 +0100
+++ b/core/configmanager.lua	Sat Nov 02 13:56:13 2019 +0100
@@ -141,7 +141,11 @@
 			if not name then
 				error("Host must have a name", 2);
 			end
-			name = nameprep(name);
+			local prepped_name = nameprep(name);
+			if not prepped_name then
+				error(format("Name of Host %q contains forbidden characters", name), 0);
+			end
+			name = prepped_name;
 			if rawget(config_table, name) and rawget(config_table[name], "component_module") then
 				error(format("Host %q clashes with previously defined %s Component %q, for services use a sub-domain like conference.%s",
 					name, config_table[name].component_module:gsub("^%a+$", { component = "external", muc = "MUC"}), name, name), 0);
@@ -162,7 +166,11 @@
 			if not name then
 				error("Component must have a name", 2);
 			end
-			name = nameprep(name);
+			local prepped_name = nameprep(name);
+			if not prepped_name then
+				error(format("Name of Component %q contains forbidden characters", name), 0);
+			end
+			name = prepped_name;
 			if rawget(config_table, name) and rawget(config_table[name], "defined")
 				and not rawget(config_table[name], "component_module") then
 				error(format("Component %q clashes with previously defined Host %q, for services use a sub-domain like conference.%s",