class LinuxKernelCmd:

    __kernel_vars = {}

    def __init__(self):
        self.parse_kernel_cmdline()

    def parse_kernel_cmdline(self):
        cmdline = open('/proc/cmdline', 'rb').read().decode()
        cmd_array = cmdline.split()
        i = 0
        for f in cmdline.split():
            pos = f.find('=')
            if pos == -1:
                cmd_array[i - 1] = cmd_array[i - 1] + " " + f
                cmd_array.remove(cmd_array[i])
            else:
                i += 1
        self.__kernel_vars = {}
        for f in cmd_array:
            dat = f.split('=')
            self.__kernel_vars[dat[0]] = dat[1]

    def getkvar(self, vName, vdefault):
        if vName in self.__kernel_vars:
            return self.__kernel_vars[vName]
        return vdefault