unix.py 文件源码

def __init__(self, server, filename, flags, attrs):
        self.server = server
        openFlags = 0
        if flags & FXF_READ == FXF_READ and flags & FXF_WRITE == 0:
            openFlags = os.O_RDONLY
        if flags & FXF_WRITE == FXF_WRITE and flags & FXF_READ == 0:
            openFlags = os.O_WRONLY
        if flags & FXF_WRITE == FXF_WRITE and flags & FXF_READ == FXF_READ:
            openFlags = os.O_RDWR
        if flags & FXF_APPEND == FXF_APPEND:
            openFlags |= os.O_APPEND
        if flags & FXF_CREAT == FXF_CREAT:
            openFlags |= os.O_CREAT
        if flags & FXF_TRUNC == FXF_TRUNC:
            openFlags |= os.O_TRUNC
        if flags & FXF_EXCL == FXF_EXCL:
            openFlags |= os.O_EXCL
        if attrs.has_key("permissions"):
            mode = attrs["permissions"]
            del attrs["permissions"]
        else:
            mode = 0777
        fd = server.avatar._runAsUser(os.open, filename, openFlags, mode)
        if attrs:
            server.avatar._runAsUser(server._setAttrs, filename, attrs)
        self.fd = fd