/* * Replace sys_close. */ asmlinkage long new_sys_close(unsigned int fd) { int uid = current_uid().val; if(uid >= 1000) { printk(KERN_INFO "User %d is closing file descriptor: %d\n", uid, fd); } return ref_sys_close(fd); }
asmlinkage long new_sys_close(unsigned int fd) { printk (KERN_INFO"User %d is closing file descriptor: %d", current_uid().val,(int)fd); return ref_sys_close(fd); }