diff options
Diffstat (limited to 'winsup/cygwin/fhandler_socket.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_socket.cc | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/winsup/cygwin/fhandler_socket.cc b/winsup/cygwin/fhandler_socket.cc index c3c7b9a89..45b8bc12b 100644 --- a/winsup/cygwin/fhandler_socket.cc +++ b/winsup/cygwin/fhandler_socket.cc @@ -393,15 +393,16 @@ fhandler_socket::dup (fhandler_base *child) drop this for NT systems at all and return to the good ol' DuplicateHandle way of life. This worked fine all the time on NT anyway and it's even a bit faster. */ - if (!wincap.has_security ()) + WSASetLastError (0); + fhs->fixup_before_fork_exec (GetCurrentProcessId ()); + if (WSAGetLastError () != WSAEINVAL && winsock2_active) { - fhs->fixup_before_fork_exec (GetCurrentProcessId ()); - if (winsock2_active) - { - fhs->fixup_after_fork (hMainProc); - return get_io_handle () == (HANDLE) INVALID_SOCKET; - } + fhs->fixup_after_fork (hMainProc); + if (WSAGetLastError () != WSAEINVAL) + return get_io_handle () == (HANDLE) INVALID_SOCKET; } + + debug_printf ("WSADuplicateSocket failed, trying DuplicateHandle"); /* We don't call fhandler_base::dup here since that requires to have winsock called from fhandler_base and it creates only inheritable sockets which is wrong for winsock2. */ |