From: Коренберг Марк <socketpair@gmail.com>
Date: Fri, 17 Mar 2017 15:25:05 +0000 (+0500)
Subject: bpo-29808: SysLogHandler: Do not fail if initial connect to syslog failed (#663)... 
X-Git-Tag: v3.7.0a1~1116
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1b038e073807ecb6fd176edaf3386a8e3205416e;p=python

bpo-29808: SysLogHandler: Do not fail if initial connect to syslog failed (#663) (#663)
---

diff --git a/Lib/logging/handlers.py b/Lib/logging/handlers.py
index 7d779734f3..2356f8d3d2 100644
--- a/Lib/logging/handlers.py
+++ b/Lib/logging/handlers.py
@@ -815,7 +815,14 @@ class SysLogHandler(logging.Handler):
 
         if isinstance(address, str):
             self.unixsocket = True
-            self._connect_unixsocket(address)
+            # Syslog server may be unavailable during handler initialisation.
+            # C's openlog() function also ignores connection errors.
+            # Moreover, we ignore these errors while logging, so it not worse
+            # to ignore it also here.
+            try:
+                self._connect_unixsocket(address)
+            except OSError:
+                pass
         else:
             self.unixsocket = False
             if socktype is None: