xfwrite(&request_mbuf,sizeof(request_mbuf),swfile);
xfwrite(serviceuser,sizeof(*serviceuser)*request_mbuf.serviceuserlen,swfile);
xfwrite(argv[0],sizeof(*argv[0])*request_mbuf.servicelen,swfile);
xfwrite(&request_mbuf,sizeof(request_mbuf),swfile);
xfwrite(serviceuser,sizeof(*serviceuser)*request_mbuf.serviceuserlen,swfile);
xfwrite(argv[0],sizeof(*argv[0])*request_mbuf.servicelen,swfile);