Macchanger-查看Linux的当前临时有效的mac地址和永久物理的mac地址

Posted 2021-01-30 金色洋光

#macchanger -s eth0可以获得mac的真实mac地址 Current MAC: 00:07:3e:90:45:92 (China Great-Wall Computer Shenzhen Co., Ltd.) Permanent MAC: 00:07:3e:90:45:7f (China Great-Wall Computer Shenzhen Co., Ltd.) #include "maclist.h" #include "netinfo.h" //ljc 18/11/21 查看mac地址的原始值和临时值 int Get_CP_Mac(char *device_name, char *Current_Mac, char *Permanent_Mac) { if((device_name == NULL) || (Current_Mac == NULL) || (Permanent_Mac == NULL)) { printf("*Get_CP_Mac start init failed!!!! "); return EXIT_ERROR; } net_info_t *net; mac_t *mac; mac_t *mac_permanent; /* Read the MAC lists */ if (mc_maclist_init() < 0) { printf("*MAC lists init failed!!!!"); return EXIT_ERROR; } printf("*device_name :%s ",device_name); if ((net = mc_net_info_new(device_name)) == NULL) { printf("*mc_net_info failed!!!!"); return EXIT_ERROR; } printf("*+++++++++malloc++++ net %p ",net); mac = mc_net_info_get_mac(net); printf("*+++++++++malloc++++ mac %p ",mac); mac_permanent = mc_net_info_get_permanent_mac(net); printf("*+++++++++malloc++++ mac_permanent %p ",mac_permanent); //获得临时mac地址 int is_wireless; is_wireless = mc_maclist_is_wireless(mac); mc_mac_into_string (mac, Current_Mac); //获得永久mac地址 is_wireless = mc_maclist_is_wireless(mac_permanent); mc_mac_into_string (mac_permanent, Permanent_Mac); printf("temp——mac:%s ", Current_Mac); printf("Permanent——mac:%s ", Permanent_Mac); printf(" *1---free--- net %p ",net); mc_net_info_free (net); printf("*2---free--- mac %p ",mac); mc_mac_free (mac); printf("*3---free--- mac_permanent %p ",mac_permanent); mc_mac_free (mac_permanent); mc_maclist_free(); return EXIT_OK; } //ljc 18/11/21 char Current_Mac[MAC_LEN]; char Permanent_Mac[MAC_LEN]; int Ret = Get_CP_Mac(mac_Info_name,Current_Mac, Permanent_Mac); if(Ret == EXIT_ERROR) { return -1; } printf("temp——mac:%s ", Current_Mac); printf("Permanent——mac:%s ", Permanent_Mac);