Issue #8184: Fix a potential file descriptor leak when a
multiprocessing.Connection socket can't be bound.
diff --git a/Lib/multiprocessing/connection.py b/Lib/multiprocessing/connection.py
index 090796e..530a8df 100644
--- a/Lib/multiprocessing/connection.py
+++ b/Lib/multiprocessing/connection.py
@@ -249,10 +249,14 @@
'''
def __init__(self, address, family, backlog=1):
self._socket = socket.socket(getattr(socket, family))
- self._socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
- self._socket.bind(address)
- self._socket.listen(backlog)
- self._address = self._socket.getsockname()
+ try:
+ self._socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+ self._socket.bind(address)
+ self._socket.listen(backlog)
+ self._address = self._socket.getsockname()
+ except socket.error:
+ self._socket.close()
+ raise
self._family = family
self._last_accepted = None