From 7e07cba406c46b2a682031a8a530425e8ecb5a1a Mon Sep 17 00:00:00 2001
From: Badlop <badlop@process-one.net>
Date: Mon, 13 Dec 2021 18:22:59 +0100
Subject: [PATCH] Let get_all_rooms handle "global" argument, fixes
 rooms_unsued_... (#3726)

---
 src/mod_muc_admin.erl | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/mod_muc_admin.erl b/src/mod_muc_admin.erl
index ce4665d7e..9952abd27 100644
--- a/src/mod_muc_admin.erl
+++ b/src/mod_muc_admin.erl
@@ -860,7 +860,14 @@ get_online_rooms(ServiceArg) ->
 	   || {RoomName, RoomHost, Pid} <- mod_muc:get_online_rooms(Host)]
       end, Hosts).
 
-get_all_rooms(Host) ->
+get_all_rooms(ServiceArg) ->
+    Hosts = find_services(ServiceArg),
+    lists:flatmap(
+      fun(Host) ->
+              get_all_rooms2(Host)
+      end, Hosts).
+
+get_all_rooms2(Host) ->
     ServerHost = ejabberd_router:host_of_route(Host),
     OnlineRooms = get_online_rooms(Host),
     OnlineMap = lists:foldl(