Lines Matching refs:sd
227 int sd;253 sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);254 if (sd < 0) {260 if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0) {261 close(sd);269 if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0)274 if (ioctl(sd, SIOCGENADDR, &ifr) < 0)288 close(sd);297 close(sd);301 close(sd);