Merge branch 'develop' into rav/fix_attribute_mapping

1 files changed, 7 insertions, 5 deletions

diff --git a/synapse/app/_base.py b/synapse/app/_base.py
index 69dcf3523f..c30fdeee9a 100644
--- a/synapse/app/_base.py
+++ b/synapse/app/_base.py
@@ -36,18 +36,20 @@ from synapse.util.versionstring import get_version_string
 
 logger = logging.getLogger(__name__)
 
+# list of tuples of function, args list, kwargs dict
 _sighup_callbacks = []
 
 
-def register_sighup(func):
+def register_sighup(func, *args, **kwargs):
     """
     Register a function to be called when a SIGHUP occurs.
 
     Args:
         func (function): Function to be called when sent a SIGHUP signal.
-            Will be called with a single argument, the homeserver.
+            Will be called with a single default argument, the homeserver.
+        *args, **kwargs: args and kwargs to be passed to the target function.
     """
-    _sighup_callbacks.append(func)
+    _sighup_callbacks.append((func, args, kwargs))
 
 
 def start_worker_reactor(appname, config, run_command=reactor.run):
@@ -248,8 +250,8 @@ def start(hs, listeners=None):
                 # we're not using systemd.
                 sdnotify(b"RELOADING=1")
 
-                for i in _sighup_callbacks:
-                    i(hs)
+                for i, args, kwargs in _sighup_callbacks:
+                    i(hs, *args, **kwargs)
 
                 sdnotify(b"READY=1")