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本套餐主要针对企业品牌型网站、中高端设计、前端互动体验...
商城网站建设因基本功能的需求不同费用上面也有很大的差别...
手机微信网站开发、微信官网、微信商城网站...
功能:查询本机IP/MAC地址,过滤掉127.0.0.1 loop-back 地址
专注于为中小企业提供成都网站建设、做网站服务,电脑端+手机端+微信端的三站合一,更高效的管理,为中小企业吴起免费做网站提供优质的服务。我们立足成都,凝聚了一批互联网行业人才,有力地推动了上1000家企业的稳健成长,帮助中小企业通过网站建设实现规模扩充和转变。适用:linux, ubuntu 16.04 调试通过
#include
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void getLocalMacIp()
{
int i;
int sock_mac;
char hname[128];
struct hostent *hent;
struct in_addr *paddr = 0;
struct ifaddrs * ifAddrStruct=NULL;
struct ifreq ifr_mac;
void * tmpAddrPtr=NULL;
struct ifreq buf[16];
struct ifconf ifc;
int interface_num;
char nif_name[128] = {0};
char addressBuffer[128];
unsigned char macaddr[6] = {0};
unsigned char *pFirstByte;
//---------------------------------------------
//get device IP address, discard loopback
//---------------------------------------------
gethostname(hname, sizeof(hname));
hent = gethostbyname(hname);
printf("[%s][%d] host: %s\n", __FILE__, __LINE__, hent->h_name);
getifaddrs(&ifAddrStruct);
while (ifAddrStruct!=NULL)
{
if (ifAddrStruct->ifa_addr->sa_family==AF_INET)
{
tmpAddrPtr = &((struct sockaddr_in *)ifAddrStruct->ifa_addr)->sin_addr;
pFirstByte = (unsigned char*)tmpAddrPtr;
if(*pFirstByte != 127)
{
paddr = tmpAddrPtr;
inet_ntop(AF_INET, tmpAddrPtr, addressBuffer, 128);
printf("[%s][%d] NIF %s address %s\n", __FILE__, __LINE__,
ifAddrStruct->ifa_name, addressBuffer);
//---------------------------------------------
//remember NIF name for future use
//---------------------------------------------
strcpy(nif_name, ifAddrStruct->ifa_name);
}
}
ifAddrStruct=ifAddrStruct->ifa_next;
}
//---------------------------------------------
//get device MAC address, discard loopback
//---------------------------------------------
sock_mac = socket( AF_INET, SOCK_DGRAM, 0 );
if(sock_mac > 0)
{
ifc.ifc_len = sizeof(buf);
ifc.ifc_req = buf;
ioctl(sock_mac, SIOCGIFCONF, (char *)&ifc);
interface_num = ifc.ifc_len / sizeof(struct ifreq);
while(interface_num--)
{
if(nif_name[0] && strcmp(nif_name, buf[interface_num].ifr_name))
{
continue;
}
ioctl(sock_mac, SIOCGIFHWADDR, (char *)&buf[interface_num]);
memcpy(macaddr, &buf[interface_num].ifr_hwaddr.sa_data[0], 6);
//printf("NIF %s ", buf[interface_num].ifr_name);
//printf("mac %02x:%02x:%02x:%02x:%02x:%02x \n",
// macaddr[0], macaddr[1], macaddr[2], macaddr[3], macaddr[4], macaddr[5]);
}
close( sock_mac );
}
}