【转载】linux获取mac地址

提示：扫一扫查出行
【扫一扫了解最新限行尾号】
复制提示

#include <stdio.h>
#include <string.h> #include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <net/if.h> int
main()
{
int fd;
struct ifreq ifr; fd = socket(AF_INET, SOCK_DGRAM, ); ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name, "eth0", IFNAMSIZ-); ioctl(fd, SIOCGIFHWADDR, &ifr); close(fd); printf("%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
(unsigned char)ifr.ifr_hwaddr.sa_data[],
(unsigned char)ifr.ifr_hwaddr.sa_data[],
(unsigned char)ifr.ifr_hwaddr.sa_data[],
(unsigned char)ifr.ifr_hwaddr.sa_data[],
(unsigned char)ifr.ifr_hwaddr.sa_data[],
(unsigned char)ifr.ifr_hwaddr.sa_data[]); return ;
}