Lines Matching refs:sd
105 int sd;128 sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);129 if (sd < 0) {135 if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0) {136 close(sd);144 if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0)149 if (ioctl(sd, SIOCGENADDR, &ifr) < 0)163 close(sd);172 close(sd);176 close(sd);