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Detect address family for fd endpoints

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By detecting the address family rather than assuming AF_INET,
we allow unix domain sockets to be inherited properly.
This commit is contained in:
InvalidInterrupt 2023-09-02 18:30:04 -07:00
parent 3d9bbebfda
commit f6350940e6
1 changed files with 7 additions and 1 deletions
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8
twisted/plugins/fd_endpoint.py
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@ -1,3 +1,4 @@
import os
import socket import socket
from twisted.internet import endpoints from twisted.internet import endpoints
@ -10,8 +11,13 @@ from zope.interface import implementer
class _FDParser: class _FDParser:
prefix = "fd" prefix = "fd"
def _parseServer(self, reactor, fileno, domain=socket.AF_INET): def _parseServer(self, reactor, fileno, domain=None):
fileno = int(fileno) fileno = int(fileno)
if domain:
domain = getattr(socket, f"AF_{domain}")
else:
with socket.socket(fileno=os.dup(fileno)) as sock:
domain = sock.family
return endpoints.AdoptedStreamServerEndpoint(reactor, fileno, domain) return endpoints.AdoptedStreamServerEndpoint(reactor, fileno, domain)
def parseStreamServer(self, reactor, *args, **kwargs): def parseStreamServer(self, reactor, *args, **kwargs):