jlm

Just a Linux Module

Requirements

build-essential linux-headers

Installation

Compile

  make 

Install module

  make install

Create a device file

  make device

Uninstall module

  make remove

Usage

Try as a normal user

  $ cat /dev/jlm

Will output:

jlm device
jlm device
jlm device
...

As root

  $ sudo cat /dev/jlm

Or

  # cat /dev/jlm

Will output nothing