rootkitdev-linux/module02/helloworld.c at master · SourceCodeDeleted/rootkitdev-linux · GitHub

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#include <linux/module.h>
#include <linux/kernel.h> // Debug messages
#include <linux/init.h>   //macros
#include <linux/moduleparam.h>
#include <linux/stat.h>


MODULE_LICENSE("GPL");


#define DRIVER_AUTHOR "SourceCodeDeleted"
#define DRIVER_DESC "Some hello world param driver"
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);


MODULE_SUPPORTED_DEVICE("testdevice");


static char *MyString = "";
module_param(MyString, charp, 0000);
MODULE_PARM_DESC(MyString, "This is a string that gets echoed.");


 static int HelloInit(void){

    printk(KERN_INFO "ROOTKITDEV_DEBUG: %s \n", MyString);
    return 0;
 }


 static void HelloExit(void){

    printk(KERN_INFO "ROOTKITDEV_DEBUG : GOODBYE WORLD \n");


 }


module_init(HelloInit);
module_exit(HelloExit);