From 44ae5362fd952dbb209f4b52ee9c96641163f032 Mon Sep 17 00:00:00 2001
From: _ <x5f@fastmail.com>
Date: Thu, 15 May 2025 04:31:52 -0700
Subject: Add option to allow registrations that begin with '_' (#18262)

Co-authored-by: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
---
 synapse/config/registration.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'synapse/config/registration.py')

diff --git a/synapse/config/registration.py b/synapse/config/registration.py
index 3cf7031656..8adf21079e 100644
--- a/synapse/config/registration.py
+++ b/synapse/config/registration.py
@@ -162,6 +162,10 @@ class RegistrationConfig(Config):
             "disable_msisdn_registration", False
         )
 
+        self.allow_underscore_prefixed_localpart = config.get(
+            "allow_underscore_prefixed_localpart", False
+        )
+
         session_lifetime = config.get("session_lifetime")
         if session_lifetime is not None:
             session_lifetime = self.parse_duration(session_lifetime)
-- 
cgit 1.5.1