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author | Guillermo Ramos | 2011-08-10 22:43:05 +0200 |
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committer | Guillermo Ramos | 2011-08-10 22:43:05 +0200 |
commit | a722d196c465bae07075819a8bdfb9e9376d2651 (patch) | |
tree | 560016efba95aff18637c5c7ee8ce7b623cb931f /pid2/pid.c | |
parent | 00d5bce9f24e2114316bd1165ebdad05644b7365 (diff) | |
download | lkm-a722d196c465bae07075819a8bdfb9e9376d2651.tar.gz |
AƱadidos pidevice y hang
Diffstat (limited to 'pid2/pid.c')
-rw-r--r-- | pid2/pid.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/pid2/pid.c b/pid2/pid.c deleted file mode 100644 index 6362f82..0000000 --- a/pid2/pid.c +++ /dev/null @@ -1,50 +0,0 @@ -#include <linux/fs.h> -#include <linux/init.h> -#include <linux/kdev_t.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/types.h> - -static char devname[] = "pidevice"; -static char modname[] = "pid.ko"; -static dev_t mydev; -static struct task_struct *mytask; -static struct task_struct *parent; - -static void show_processes(void) -{ - mytask = current; - parent = mytask->parent; - - while (mytask->pid != parent->pid) { - printk(KERN_ALERT "current: %s (%d) - parent: %s (%d)\n", - mytask->comm, mytask->pid, parent->comm, parent->pid); - mytask = mytask->parent; - parent = mytask->parent; - } -} - -static int __init init(void) -{ - int err; - - printk(KERN_ALERT "%s loaded by %s (%d)\n", - modname, mytask->comm, mytask->pid); - - if ((err = alloc_chrdev_region(&mydev, 0, 1, devname))) - printk(KERN_ALERT "ERROR in alloc_chrdev_region: %d\n", err); - - return 0; -} - -static void __exit exit(void) -{ - unregister_chrdev_region(mydev, 1); - printk(KERN_ALERT "%s unloaded\n", modname); -} - -module_init(init); -module_exit(exit); - -MODULE_LICENSE("GPL"); |