From 49f1b4a691d502b14457105f294781f77bda66a2 Mon Sep 17 00:00:00 2001
From: Badlop <badlop@process-one.net>
Date: Tue, 25 Sep 2018 10:27:17 +0200
Subject: [PATCH] Allow an occupant owner/admin to kick lower-affiliation
 moderator

---
 src/mod_muc_room.erl | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/mod_muc_room.erl b/src/mod_muc_room.erl
index 6d92b7092..bc4b0a05b 100644
--- a/src/mod_muc_room.erl
+++ b/src/mod_muc_room.erl
@@ -3051,6 +3051,15 @@ can_change_ra(_FAffiliation, _FRole, admin, moderator,
 can_change_ra(admin, _FRole, _TAffiliation, moderator,
 	      role, participant, _ServiceAf) ->
     true;
+can_change_ra(owner, moderator, TAffiliation,
+	      moderator, role, none, _ServiceAf)
+    when TAffiliation /= owner ->
+    true;
+can_change_ra(admin, moderator, TAffiliation,
+	      moderator, role, none, _ServiceAf)
+    when (TAffiliation /= owner) and
+         (TAffiliation /= admin) ->
+    true;
 can_change_ra(_FAffiliation, _FRole, _TAffiliation,
 	      _TRole, role, _Value, _ServiceAf) ->
     false.