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-rw-r--r--synapse/config/logger.py14
-rw-r--r--synapse/config/tls.py8
2 files changed, 22 insertions, 0 deletions
diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index fa542623b7..daca698d0c 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -21,6 +21,7 @@ import logging.config
 import yaml
 from string import Template
 import os
+import signal
 
 
 DEFAULT_LOG_CONFIG = Template("""
@@ -142,6 +143,19 @@ class LoggingConfig(Config):
                 handler = logging.handlers.RotatingFileHandler(
                     self.log_file, maxBytes=(1000 * 1000 * 100), backupCount=3
                 )
+
+                def sighup(signum, stack):
+                    logger.info("Closing log file due to SIGHUP")
+                    handler.doRollover()
+                    logger.info("Opened new log file due to SIGHUP")
+
+                # TODO(paul): obviously this is a terrible mechanism for
+                #   stealing SIGHUP, because it means no other part of synapse
+                #   can use it instead. If we want to catch SIGHUP anywhere
+                #   else as well, I'd suggest we find a nicer way to broadcast
+                #   it around.
+                if getattr(signal, "SIGHUP"):
+                    signal.signal(signal.SIGHUP, sighup)
             else:
                 handler = logging.StreamHandler()
             handler.setFormatter(formatter)
diff --git a/synapse/config/tls.py b/synapse/config/tls.py
index 4751d39bc9..e6023a718d 100644
--- a/synapse/config/tls.py
+++ b/synapse/config/tls.py
@@ -42,6 +42,14 @@ class TlsConfig(Config):
             config.get("tls_dh_params_path"), "tls_dh_params"
         )
 
+        # This config option applies to non-federation HTTP clients
+        # (e.g. for talking to recaptcha, identity servers, and such)
+        # It should never be used in production, and is intended for
+        # use only when running tests.
+        self.use_insecure_ssl_client_just_for_testing_do_not_use = config.get(
+            "use_insecure_ssl_client_just_for_testing_do_not_use"
+        )
+
     def default_config(self, config_dir_path, server_name):
         base_key_name = os.path.join(config_dir_path, server_name)