如何注册一个内核模块，能够进行网络通信

yulc

my test result:
fd=open("/root/result1.tr",O_CREAT|O_RDWR,S_IRWXU);
will return -1, and the errno is set 14 (Bad address),
ps, if open success, i think it must call close() that finished create.

Post by camelguo
ifndef __KERNEL__

#define __KERNEL__

#endif

#ifndef MODULE

#define MODULE

#endif

#include <linux/module.h>
#include <linux/init.h>

#include <linux/config.h>
#include <asm/uaccess.h>

#include <asm/unistd.h>

_syscall3(int,open,const char *,file,int,flag,int,mode)

int errno;

#define __KERNEL_SYSCALLS__
#include <linux/fs.h>


static int __init vman_init(void)
{
printk("<1>Hello,world\n");
int fd;
fd=open("/root/result1.tr",O_CREAT|O_RDWR,S_IRWXU);
return 0;
}

static void __exit vman_exit(void)
{
printk("<1>Goodbye cruel world\n");
}


MODULE_DESCRIPTION("MAC-filter by Yuelei VMANE project, Northeastern University");

MODULE_AUTHOR("Yuelei");

#ifdef MODULE_LICENSE

MODULE_LICENSE("GPL");

#endif
module_init(vman_init);

module_exit(vman_exit);

yulc

递交重复,见下贴

macping

楼上的
你这个，好用么，如果write，close也好用么