--- a/plugins/adhoc/mod_adhoc.lua	Mon Dec 23 21:33:10 2019 +0100
+++ b/plugins/adhoc/mod_adhoc.lua	Mon Dec 23 21:34:34 2019 +0100
@@ -8,7 +8,7 @@
 local it = require "util.iterators";
 local st = require "util.stanza";
 local is_admin = require "core.usermanager".is_admin;
-local jid_split = require "util.jid".split;
+local jid_host = require "util.jid".host;
 local adhoc_handle_cmd = module:require "adhoc".handle_cmd;
 local xmlns_cmd = "http://jabber.org/protocol/commands";
 local commands = {};
@@ -21,7 +21,7 @@
 		local from = stanza.attr.from;
 		local privileged = is_admin(from, stanza.attr.to);
 		local global_admin = is_admin(from);
-		local username, hostname = jid_split(from);
+		local hostname = jid_host(from);
 		local command = commands[node];
 		if (command.permission == "admin" and privileged)
 		    or (command.permission == "global_admin" and global_admin)
@@ -52,7 +52,7 @@
 	local from = stanza.attr.from;
 	local admin = is_admin(from, stanza.attr.to);
 	local global_admin = is_admin(from);
-	local username, hostname = jid_split(from);
+	local hostname = jid_host(from);
 	for node, command in it.sorted_pairs(commands) do
 		if (command.permission == "admin" and admin)
 		    or (command.permission == "global_admin" and global_admin)
@@ -74,7 +74,7 @@
 		local from = stanza.attr.from;
 		local admin = is_admin(from, stanza.attr.to);
 		local global_admin = is_admin(from);
-		local username, hostname = jid_split(from);
+		local hostname = jid_host(from);
 		if (command.permission == "admin" and not admin)
 		    or (command.permission == "global_admin" and not global_admin)
 		    or (command.permission == "local_user" and hostname ~= module.host) then