Fixed bug with TLS renegotiation under some circumstances.

Author: anthony-tuininga

doc/src/release_notes.rst

@@ -25,6 +25,7 @@ Thin Mode Changes
 #)  Fixed bug in statement cache when the maximum number of cursors is unknown
     due to the database not being open.
 #)  Fixed bug in handling redirect data with small SDU sizes.
+#)  Fixed bug with TLS renegotiation under some circumstances.
 #)  Adjusted handling of internal break/reset mechanism in order to avoid
     potential hangs in some configurations under some circumstances.
 

src/oracledb/impl/thin/transport.pyx

@@ -249,7 +249,9 @@ cdef class Transport:
         """
         Renegotiate TLS on the socket.
         """
-        sock = socket.socket(fileno=self._transport.detach())
+        orig_sock = self._transport
+        sock = socket.socket(family=orig_sock.family, type=orig_sock.type,
+                             proto=orig_sock.proto, fileno=orig_sock.detach())
         self.negotiate_tls(sock, description)
 
     async def negotiate_tls_async(self, BaseAsyncProtocol protocol,