fix: use os.path.exists check for /dev/log instead of dead-code OSError catch

hbd/client/main.py

@@ -15,6 +15,7 @@ import socket
 import sys
 import time
 from hashlib import md5
+from logging.handlers import SysLogHandler
 from pathlib import Path
 from typing import Dict, List, Optional
 
@@ -588,31 +589,23 @@ def daemonize(
 
 def _reconfigure_logging_for_daemon(log_level: int) -> None:
     """Replace StreamHandlers (now writing to /dev/null) with a SysLogHandler."""
-    from logging.handlers import SysLogHandler
-
     root = logging.getLogger()
     for handler in root.handlers[:]:
         root.removeHandler(handler)
         handler.close()
 
-    try:
-        syslog_handler = SysLogHandler(
-            address="/dev/log",
-            facility=SysLogHandler.LOG_DAEMON,
-        )
-    except OSError:
+    use_udp_fallback = not os.path.exists("/dev/log")
+
+    if use_udp_fallback:
         syslog_handler = SysLogHandler(
             address=("localhost", 514),
             facility=SysLogHandler.LOG_DAEMON,
         )
-        # Attach the fallback first so the warning reaches syslog
-        syslog_handler.setFormatter(
-            logging.Formatter("hbc[%(process)d]: %(name)s %(levelname)s: %(message)s")
+    else:
+        syslog_handler = SysLogHandler(
+            address="/dev/log",
+            facility=SysLogHandler.LOG_DAEMON,
         )
-        root.addHandler(syslog_handler)
-        root.setLevel(log_level)
-        logging.warning("/dev/log not found, using syslog UDP localhost:514")
-        return
 
     syslog_handler.setFormatter(
         logging.Formatter("hbc[%(process)d]: %(name)s %(levelname)s: %(message)s")
@@ -620,6 +613,9 @@ def _reconfigure_logging_for_daemon(log_level: int) -> None:
     root.addHandler(syslog_handler)
     root.setLevel(log_level)
 
+    if use_udp_fallback:
+        logging.warning("/dev/log not found, using syslog UDP localhost:514")
+
 
 def build_parser():
     """Build argument parser."""