401           struct iconv_add_in din;  in iconv_sysctl_add()  local
405           error = SYSCTL_IN(req, &din, sizeof(din));  in iconv_sysctl_add()
408           if (din.ia_version != ICONV_ADD_VER)  in iconv_sysctl_add()
410           if (din.ia_datalen > ICONV_CSMAXDATALEN)  in iconv_sysctl_add()
412           if (strlen(din.ia_from) >= ICONV_CSNMAXLEN)  in iconv_sysctl_add()
414           if (strlen(din.ia_to) >= ICONV_CSNMAXLEN)  in iconv_sysctl_add()
416           if (strlen(din.ia_converter) >= ICONV_CNVNMAXLEN)  in iconv_sysctl_add()
418           if (iconv_lookupconv(din.ia_converter, &dcp) != 0)  in iconv_sysctl_add()
421           error = iconv_register_cspair(din.ia_to, din.ia_from, dcp, NULL, &csp);  in iconv_sysctl_add()
426           if (din.ia_datalen) {  in iconv_sysctl_add()
427                     csp->cp_data = kmalloc(din.ia_datalen, M_ICONVDATA, M_WAITOK);  in iconv_sysctl_add()
428                     error = copyin(din.ia_data, csp->cp_data, din.ia_datalen);  in iconv_sysctl_add()
437           ICDEBUG("%s => %s, %d bytes\n",din.ia_from, din.ia_to, din.ia_datalen);  in iconv_sysctl_add()