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//»ñÈ¡±¾»úMACµØÖ·º¯ÊýQString GetLocalMac()
{
int sock_mac;
struct ifreq ifr_mac;
char mac_addr[30];
sock_mac = socket( AF_INET, SOCK_STREAM, 0 );
if( sock_mac == -1)
{
perror("create socket falise...mac\n");
return "";
}
memset(&ifr_mac,0,sizeof(ifr_mac));
strncpy(ifr_mac.ifr_name, "eth0", sizeof(ifr_mac.ifr_name)-1);
if( (ioctl( sock_mac, SIOCGIFHWADDR, &ifr_mac)) < 0)
{
printf("mac ioctl error\n");
return "";
}
sprintf(mac_addr,"%02x%02x%02x%02x%02x%02x",
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[0],
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[1],
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[2],
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[3],
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[4],
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[5]);
printf("local mac:%s \n",mac_addr);
close( sock_mac );
return QString( mac_addr );
}
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Logical Link Control and Adaptation Protocol(L2CAP)
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sudo ifconfig eth0 down
sudo ifconfig eth0 up
sudo /etc/init.d/dhcp3-server restart
sudo /etc/init.d/networking restart
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//»ñÈ¡±¾»úIPµØÖ·º¯Êý
QString GetLocalIp()
{
int sock_get_ip;
char ipaddr[50];
struct sockaddr_in *sin;
struct ifreq ifr_ip;
if ((sock_get_ip=socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
printf("socket create failse...GetLocalIp!\n");
return ""; ......