getpeername(client_socket, (struct sockaddr *)&clientaddr, &addrlen);
getnameinfo((struct sockaddr *)&clientaddr, addrlen, clienthost, sizeof(clienthost), NULL, 0, 0);
StrBufAppendBufPlain(tbuf, clienthost, -1, 0);
getpeername(client_socket, (struct sockaddr *)&clientaddr, &addrlen);
getnameinfo((struct sockaddr *)&clientaddr, addrlen, clienthost, sizeof(clienthost), NULL, 0, 0);
StrBufAppendBufPlain(tbuf, clienthost, -1, 0);