Merge tag 'v1.39.0rc3'

Synapse 1.39.0rc3 (2021-07-28)
==============================

Bugfixes
--------

- Fix a bug introduced in Synapse 1.38 which caused an exception at startup when SAML authentication was enabled. ([\#10477](https://github.com/matrix-org/synapse/issues/10477))
- Fix a long-standing bug where Synapse would not inform clients that a device had exhausted its one-time-key pool, potentially causing problems decrypting events. ([\#10485](https://github.com/matrix-org/synapse/issues/10485))
- Fix reporting old R30 stats as R30v2 stats. Introduced in v1.39.0rc1. ([\#10486](https://github.com/matrix-org/synapse/issues/10486))

Internal Changes
----------------

- Fix an error which prevented the Github Actions workflow to build the docker images from running. ([\#10461](https://github.com/matrix-org/synapse/issues/10461))
- Fix release script to correctly version debian changelog when doing RCs. ([\#10465](https://github.com/matrix-org/synapse/issues/10465))

1 files changed, 4 insertions, 4 deletions

diff --git a/synapse/util/daemonize.py b/synapse/util/daemonize.py
index 31b24dd188..d8532411c2 100644
--- a/synapse/util/daemonize.py
+++ b/synapse/util/daemonize.py
@@ -31,13 +31,13 @@ def daemonize_process(pid_file: str, logger: logging.Logger, chdir: str = "/") -
     # If pidfile already exists, we should read pid from there; to overwrite it, if
     # locking will fail, because locking attempt somehow purges the file contents.
     if os.path.isfile(pid_file):
-        with open(pid_file, "r") as pid_fh:
+        with open(pid_file) as pid_fh:
             old_pid = pid_fh.read()
 
     # Create a lockfile so that only one instance of this daemon is running at any time.
     try:
         lock_fh = open(pid_file, "w")
-    except IOError:
+    except OSError:
         print("Unable to create the pidfile.")
         sys.exit(1)
 
@@ -45,7 +45,7 @@ def daemonize_process(pid_file: str, logger: logging.Logger, chdir: str = "/") -
         # Try to get an exclusive lock on the file. This will fail if another process
         # has the file locked.
         fcntl.flock(lock_fh, fcntl.LOCK_EX | fcntl.LOCK_NB)
-    except IOError:
+    except OSError:
         print("Unable to lock on the pidfile.")
         # We need to overwrite the pidfile if we got here.
         #
@@ -113,7 +113,7 @@ def daemonize_process(pid_file: str, logger: logging.Logger, chdir: str = "/") -
     try:
         lock_fh.write("%s" % (os.getpid()))
         lock_fh.flush()
-    except IOError:
+    except OSError:
         logger.error("Unable to write pid to the pidfile.")
         print("Unable to write pid to the pidfile.")
         sys.exit(1)