Linux 下網卡重命名

#include 

#include 

#include 

#include 

#include <<span style="margin: 0px; padding: 0px; font-family: 'Courier New'; color: rgb(0, 0, 255);">string.h>

#include if.h>

#include 

int main(int argc,char **argv)

{
int s;
struct ifreq ifr;

if (argc != 3)

    {

        fprintf(stderr,"Usage: %s old_name new_name\n",argv[0]);

        exit(-1);

    }


    s = socket(PF_INET, SOCK_DGRAM, 0);

    strcpy(ifr.ifr_name,argv[1]);

    strcpy(ifr.ifr_newname,argv[2]);
if (ioctl(s, SIOCSIFNAME, &ifr) < 0)

    {

        perror("SIOCSIFNAME");

    }


    close(s);
return 0;

}

轉自：http://www.cnblogs.com/moonflow/archive/2012/02/19/2358564.html