diff options
Diffstat (limited to 'python/qemu/qmp')
-rw-r--r-- | python/qemu/qmp/__init__.py | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/python/qemu/qmp/__init__.py b/python/qemu/qmp/__init__.py index c27594b..358c097 100644 --- a/python/qemu/qmp/__init__.py +++ b/python/qemu/qmp/__init__.py @@ -21,6 +21,7 @@ import errno import json import logging import socket +import struct from types import TracebackType from typing import ( Any, @@ -408,18 +409,14 @@ class QEMUMonitorProtocol: raise ValueError(msg) self.__sock.settimeout(timeout) - def get_sock_fd(self) -> int: + def send_fd_scm(self, fd: int) -> None: """ - Get the socket file descriptor. - - @return The file descriptor number. - """ - return self.__sock.fileno() - - def is_scm_available(self) -> bool: + Send a file descriptor to the remote via SCM_RIGHTS. """ - Check if the socket allows for SCM_RIGHTS. + if self.__sock.family != socket.AF_UNIX: + raise RuntimeError("Can't use SCM_RIGHTS on non-AF_UNIX socket.") - @return True if SCM_RIGHTS is available, otherwise False. - """ - return self.__sock.family == socket.AF_UNIX + self.__sock.sendmsg( + [b' '], + [(socket.SOL_SOCKET, socket.SCM_RIGHTS, struct.pack('@i', fd))] + ) |