CBoard | service open BI reporting and BI dashboard platform | SQL Database library

#include 
#include 
#include 
#include 
#include 
 
 
struct task_struct *task;        /*    Structure defined in sched.h for tasks/processes    */
struct task_struct *task_child;        /*    Structure needed to iterate through task children    */
struct list_head *list;            /*    Structure needed to iterate through the list in each task->children struct    */
 
int iterate_init(void)                    /*    Init Module    */
{
    printk(KERN_INFO "%s","LOADING MODULE\n");    /*    good practice to log when loading/removing modules    */
     
    for_each_process( task ){            /*    for_each_process() MACRO for iterating through each task in the os located in linux\sched\signal.h    */
        printk(KERN_INFO "\nPARENT PID: %d PROCESS: %s STATE: %ld",task->pid, task->comm, task->state);/*    log parent id/executable name/state    */
        list_for_each(list, &task->children){                        /*    list_for_each MACRO to iterate through task->children    */
 
            task_child = list_entry( list, struct task_struct, sibling );    /*    using list_entry to declare all vars in task_child struct    */
     
            printk(KERN_INFO "\nCHILD OF %s[%d] PID: %d PROCESS: %s STATE: %ld",task->comm, task->pid, /*    log child of and child pid/name/state    */
                task_child->pid, task_child->comm, task_child->state);
        }
        printk("-----------------------------------------------------");    /*for aesthetics*/
    }    
     
 
    return 0;
 
}                /*    End of Init Module    */
     
void cleanup_exit(void)        /*    Exit Module    */
{
 
 
    printk(KERN_INFO "%s","REMOVING MODULE\n");
 
}                /*    End of Exit Module    */
 
module_init(iterate_init);    /*    Load Module MACRO    */
module_exit(cleanup_exit);    /*    Remove Module MACRO    */
 
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("ITERATE THROUGH ALL PROCESSES/CHILD PROCESSES IN THE OS");
MODULE_AUTHOR("Laerehte");

obj-m += main.o
 
all:
    make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
 
clean:
    make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean

sudo insmod main.ko
sudo rmmod main
sudo dmesg -c

ssize_t kernel_read(struct file *file, void *buf, size_t count, loff_t *pos);