Android系统获取mac地址

第一种使用Linux系统函数 

#include <net/if.h>
  

    int                 sockfd;
    struct ifreq        ifr;

    sockfd = socket(AF_INET, SOCK_DGRAM, 0);
    if (sockfd == -1) {
        perror("socket error");
        return -1;
    }

    strncpy(ifr.ifr_name, name, IFNAMSIZ);

    if (ioctl(sockfd, SIOCGIFHWADDR, &ifr) == 0)
    {
        memcpy(ptr, ifr.ifr_hwaddr.sa_data, 6);
    }

    //*len = strlen((const char*)ptr);

    for(int i = 0; i < 6; i++)
    {
        ALOGI("[%s] data[%d] : %d", __func__, i, *(ptr+i));
    }

第二种:直接读设备文件

gwm:/sys/class/net # ls
bond0 bonding_masters dummy0 eth0 lo sit0 vlan11 vlan12 vlan13 vlan2 vlan3 vlan4 vt3 wlan0 wlan1 wlan2

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转载自blog.csdn.net/xikangsoon/article/details/111192194