--- origsrc/Python-3.6.12/Modules/socketmodule.c	2020-08-15 08:43:26.000000000 +0200
+++ Modules/socketmodule.c	2020-12-28 12:51:04.537110800 +0100
@@ -981,6 +981,14 @@ init_sockobject(PySocketSockObject *s,
             }
         }
     }
+#ifdef __CYGWIN__
+    /* Temporarily work around AF_UNIX credential passing issues */
+    if (s->sock_family == AF_UNIX && s->sock_fd != -1) {
+        if (setsockopt(s->sock_fd, SOL_SOCKET, SO_PEERCRED, 0, 0) == -1) {
+            return -1;
+        }
+    }
+#endif
     return 0;
 }