diff options
Diffstat (limited to 'synapse/handlers/message.py')
| -rw-r--r-- | synapse/handlers/message.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index ca5602c13e..c6791fb912 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -1138,6 +1138,9 @@ class EventCreationHandler: if original_event.room_id != event.room_id: raise SynapseError(400, "Cannot redact event from a different room") + if original_event.type == EventTypes.ServerACL: + raise AuthError(403, "Redacting server ACL events is not permitted") + prev_state_ids = await context.get_prev_state_ids() auth_events_ids = self.auth.compute_auth_events( event, prev_state_ids, for_verification=True |