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lib
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python3
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dist-packages
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systemd
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daemon.py
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from socket import AF_UNSPEC as _AF_UNSPEC from ._daemon import (__version__, booted, notify, _listen_fds, _is_fifo, _is_socket, _is_socket_inet, _is_socket_sockaddr, _is_socket_unix, _is_mq, LISTEN_FDS_START) def _convert_fileobj(fileobj): try: return fileobj.fileno() except AttributeError: return fileobj def is_fifo(fileobj, path=None): fd = _convert_fileobj(fileobj) return _is_fifo(fd, path) def is_socket(fileobj, family=_AF_UNSPEC, type=0, listening=-1): fd = _convert_fileobj(fileobj) return _is_socket(fd, family, type, listening) def is_socket_inet(fileobj, family=_AF_UNSPEC, type=0, listening=-1, port=0): fd = _convert_fileobj(fileobj) return _is_socket_inet(fd, family, type, listening, port) def is_socket_sockaddr(fileobj, address, type=0, flowinfo=0, listening=-1): """Check socket type, address and/or port, flowinfo, listening state. Wraps sd_is_socket_inet_sockaddr(3). `address` is a systemd-style numerical IPv4 or IPv6 address as used in ListenStream=. A port may be included after a colon (":"). See systemd.socket(5) for details. Constants for `family` are defined in the socket module. """ fd = _convert_fileobj(fileobj) return _is_socket_sockaddr(fd, address, type, flowinfo, listening) def is_socket_unix(fileobj, type=0, listening=-1, path=None): fd = _convert_fileobj(fileobj) return _is_socket_unix(fd, type, listening, path) def is_mq(fileobj, path=None): fd = _convert_fileobj(fileobj) return _is_mq(fd, path) def listen_fds(unset_environment=True): """Return a list of socket activated descriptors Example:: (in primary window) $ systemd-activate -l 2000 python3 -c \\ 'from systemd.daemon import listen_fds; print(listen_fds())' (in another window) $ telnet localhost 2000 (in primary window) ... Execing python3 (...) [3] """ num = _listen_fds(unset_environment) return list(range(LISTEN_FDS_START, LISTEN_FDS_START + num))