Use yaml safe_load

7 files changed, 11 insertions, 11 deletions

diff --git a/scripts-dev/convert_server_keys.py b/scripts-dev/convert_server_keys.py
index dde8596697..ac152b5c42 100644
--- a/scripts-dev/convert_server_keys.py
+++ b/scripts-dev/convert_server_keys.py
@@ -76,7 +76,7 @@ def rows_v2(server, json):
 
 
 def main():
-    config = yaml.load(open(sys.argv[1]))
+    config = yaml.safe_load(open(sys.argv[1]))
     valid_until = int(time.time() / (3600 * 24)) * 1000 * 3600 * 24
 
     server_name = config["server_name"]
diff --git a/synapse/config/_base.py b/synapse/config/_base.py
index a219a83550..f7d7f153bb 100644
--- a/synapse/config/_base.py
+++ b/synapse/config/_base.py
@@ -137,7 +137,7 @@ class Config(object):
     @staticmethod
     def read_config_file(file_path):
         with open(file_path) as file_stream:
-            return yaml.load(file_stream)
+            return yaml.safe_load(file_stream)
 
     def invoke_all(self, name, *args, **kargs):
         results = []
@@ -318,7 +318,7 @@ class Config(object):
                     )
                     config_file.write(config_str)
 
-                config = yaml.load(config_str)
+                config = yaml.safe_load(config_str)
                 obj.invoke_all("generate_files", config)
 
                 print(
@@ -390,7 +390,7 @@ class Config(object):
             server_name=server_name,
             generate_secrets=False,
         )
-        config = yaml.load(config_string)
+        config = yaml.safe_load(config_string)
         config.pop("log_config")
         config.update(specified_config)
 
diff --git a/synapse/config/appservice.py b/synapse/config/appservice.py
index 9e64c76544..7e89d345d8 100644
--- a/synapse/config/appservice.py
+++ b/synapse/config/appservice.py
@@ -68,7 +68,7 @@ def load_appservices(hostname, config_files):
         try:
             with open(config_file, 'r') as f:
                 appservice = _load_appservice(
-                    hostname, yaml.load(f), config_file
+                    hostname, yaml.safe_load(f), config_file
                 )
                 if appservice.id in seen_ids:
                     raise ConfigError(
diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index 464c28c2d9..c1febbe9d3 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -195,7 +195,7 @@ def setup_logging(config, use_worker_options=False):
     else:
         def load_log_config():
             with open(log_config, 'r') as f:
-                logging.config.dictConfig(yaml.load(f))
+                logging.config.dictConfig(yaml.safe_load(f))
 
         def sighup(*args):
             # it might be better to use a file watcher or something for this.
diff --git a/synctl b/synctl
index 816c898b36..07a68e6d85 100755
--- a/synctl
+++ b/synctl
@@ -164,7 +164,7 @@ def main():
         sys.exit(1)
 
     with open(configfile) as stream:
-        config = yaml.load(stream)
+        config = yaml.safe_load(stream)
 
     pidfile = config["pid_file"]
     cache_factor = config.get("synctl_cache_factor")
@@ -206,7 +206,7 @@ def main():
     workers = []
     for worker_configfile in worker_configfiles:
         with open(worker_configfile) as stream:
-            worker_config = yaml.load(stream)
+            worker_config = yaml.safe_load(stream)
         worker_app = worker_config["worker_app"]
         if worker_app == "synapse.app.homeserver":
             # We need to special case all of this to pick up options that may
diff --git a/tests/config/test_load.py b/tests/config/test_load.py
index d5f1777093..6bfc1970ad 100644
--- a/tests/config/test_load.py
+++ b/tests/config/test_load.py
@@ -43,7 +43,7 @@ class ConfigLoadingTestCase(unittest.TestCase):
         self.generate_config()
 
         with open(self.file, "r") as f:
-            raw = yaml.load(f)
+            raw = yaml.safe_load(f)
         self.assertIn("macaroon_secret_key", raw)
 
         config = HomeServerConfig.load_config("", ["-c", self.file])
diff --git a/tests/config/test_room_directory.py b/tests/config/test_room_directory.py
index 3dc2631523..47fffcfeb2 100644
--- a/tests/config/test_room_directory.py
+++ b/tests/config/test_room_directory.py
@@ -22,7 +22,7 @@ from tests import unittest
 
 class RoomDirectoryConfigTestCase(unittest.TestCase):
     def test_alias_creation_acl(self):
-        config = yaml.load("""
+        config = yaml.safe_load("""
         alias_creation_rules:
             - user_id: "*bob*"
               alias: "*"
@@ -74,7 +74,7 @@ class RoomDirectoryConfigTestCase(unittest.TestCase):
         ))
 
     def test_room_publish_acl(self):
-        config = yaml.load("""
+        config = yaml.safe_load("""
         alias_creation_rules: []
 
         room_list_publication_rules: