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Source code for systemd.daemon

from ._daemon import (__version__,
                      booted,
                      notify,
                      _listen_fds,
                      _is_fifo,
                      _is_socket,
                      _is_socket_inet,
                      _is_socket_unix,
                      _is_mq,
                      LISTEN_FDS_START)
from socket import AF_UNSPEC as _AF_UNSPEC

def _convert_fileobj(fileobj):
    try:
        return fileobj.fileno()
    except AttributeError:
        return fileobj

[docs]def is_fifo(fileobj, path=None): fd = _convert_fileobj(fileobj) return _is_fifo(fd, path)
[docs]def is_socket(fileobj, family=_AF_UNSPEC, type=0, listening=-1): fd = _convert_fileobj(fileobj) return _is_socket(fd, family, type, listening)
[docs]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)
[docs]def is_socket_unix(fileobj, type=0, listening=-1, path=None): fd = _convert_fileobj(fileobj) return _is_socket_unix(fd, type, listening, path)
[docs]def is_mq(fileobj, path=None): fd = _convert_fileobj(fileobj) return _is_mq(fd, path)
[docs]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))