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-rw-r--r--plugins/muc/muc.lib.lua7
1 files changed, 7 insertions, 0 deletions
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index 3ec69923..7f7de4fd 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -409,6 +409,13 @@ module:hook("muc-occupant-pre-join", function(event)
end
end, 1);
+module:hook("muc-occupant-pre-change", function(event)
+ if not jid_resource(event.dest_occupant.nick):find("%S") then
+ event.origin.send(st.error_reply(event.stanza, "modify", "not-allowed", "Invisible Nicknames are forbidden"));
+ return true;
+ end
+end, 1);
+
function room_mt:handle_first_presence(origin, stanza)
if not stanza:get_child("x", "http://jabber.org/protocol/muc") then
module:log("debug", "Room creation without <x>, possibly desynced");