/*
* Pack the record 'rwrec' into an array of bytes 'ar'
*/
static int
ipv6ioRecordPack_V1(
skstream_t *rwIOS,
const rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
uint32_t ip;
rwRecMemGetStartTime(rwrec, &ar[0]);
rwRecMemGetElapsed(rwrec, &ar[8]);
rwRecMemGetSPort(rwrec, &ar[12]);
rwRecMemGetDPort(rwrec, &ar[14]);
rwRecMemGetProto(rwrec, &ar[16]);
rwRecMemGetFlowType(rwrec, &ar[17]);
rwRecMemGetSensor(rwrec, &ar[18]);
rwRecMemGetFlags(rwrec, &ar[20]);
rwRecMemGetInitFlags(rwrec, &ar[21]);
rwRecMemGetRestFlags(rwrec, &ar[22]);
rwRecMemGetTcpState(rwrec, &ar[23]);
rwRecMemGetApplication(rwrec, &ar[24]);
rwRecMemGetMemo(rwrec, &ar[26]);
rwRecMemGetPkts(rwrec, &ar[28]);
rwRecMemGetBytes(rwrec, &ar[32]);
if (rwRecIsIPv6(rwrec)) {
/* Record is IPv6 */
#if !SK_ENABLE_IPV6
return SKSTREAM_ERR_UNSUPPORT_IPV6;
#else
ar[23] |= 0x80;
rwRecMemGetSIPv6(rwrec, &ar[36]);
rwRecMemGetDIPv6(rwrec, &ar[52]);
#endif /* SK_ENABLE_IPV6 */
} else {
/* Record is IPv4, but encode as IPv6 */
/* sIP */
ip = htonl(rwRecGetSIPv4(rwrec));
memcpy(&ar[36], IP4in6_prefix, sizeof(IP4in6_prefix));
memcpy(&ar[48], &ip, sizeof(ip));
/* dIP */
ip = htonl(rwRecGetDIPv4(rwrec));
memcpy(&ar[52], IP4in6_prefix, sizeof(IP4in6_prefix));
memcpy(&ar[64], &ip, sizeof(ip));
}
/* swap if required */
if (rwIOS->swapFlag) {
ipv6ioRecordSwap_V1(ar);
}
return SKSTREAM_OK;
}
/*
* Pack the record 'rwrec' into an array of bytes 'ar'
*/
static int
genericioRecordPack_V2(
skstream_t *rwIOS,
const rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
uint32_t tmp32;
/* sIP, dIP, sPort, dPort, nhIP, input, output */
rwRecMemGetSIPv4(rwrec, &ar[0]);
rwRecMemGetDIPv4(rwrec, &ar[4]);
rwRecMemGetSPort(rwrec, &ar[8]);
rwRecMemGetDPort(rwrec, &ar[10]);
rwRecMemGetNhIPv4(rwrec, &ar[12]);
rwRecMemGetInput(rwrec, &ar[16]);
rwRecMemGetOutput(rwrec, &ar[18]);
/* sTime, elapsed */
tmp32 = (uint32_t)(rwRecGetStartTime(rwrec) / 1000);
memcpy(&ar[20], &tmp32, 4);
tmp32 = rwRecGetElapsed(rwrec) / 1000;
memcpy(&ar[24], &tmp32, 4);
/* pkts, bytes */
rwRecMemGetPkts(rwrec, &ar[28]);
rwRecMemGetBytes(rwrec, &ar[32]);
/* proto, flow_type, sID, flags, init_flags, rest_flags, tcp_state */
rwRecMemGetProto(rwrec, &ar[36]);
rwRecMemGetFlowType(rwrec, &ar[37]);
rwRecMemGetSensor(rwrec, &ar[38]);
rwRecMemGetFlags(rwrec, &ar[40]);
rwRecMemGetInitFlags(rwrec, &ar[41]);
rwRecMemGetRestFlags(rwrec, &ar[42]);
rwRecMemGetTcpState(rwrec, &ar[43]);
/* bpp field no longer exists */
memset(&ar[44], 0, 4);
/* swap if required */
if (rwIOS->swapFlag) {
genericioRecordSwap_V2(ar);
}
return SKSTREAM_OK;
}
/*
* Pack the record 'rwrec' into an array of bytes 'ar'
*/
static int
genericioRecordPack_V5(
skstream_t *rwIOS,
const rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
#if !SK_ENABLE_IPV6
memcpy(ar, rwrec, RECLEN_RWGENERIC_V5);
#else
rwRecMemGetStartTime(rwrec, &ar[0]);
rwRecMemGetElapsed(rwrec, &ar[8]);
rwRecMemGetSPort(rwrec, &ar[12]);
rwRecMemGetDPort(rwrec, &ar[14]);
rwRecMemGetProto(rwrec, &ar[16]);
rwRecMemGetFlowType(rwrec, &ar[17]);
rwRecMemGetSensor(rwrec, &ar[18]);
rwRecMemGetFlags(rwrec, &ar[20]);
rwRecMemGetInitFlags(rwrec, &ar[21]);
rwRecMemGetRestFlags(rwrec, &ar[22]);
rwRecMemGetTcpState(rwrec, &ar[23]);
rwRecMemGetApplication(rwrec, &ar[24]);
rwRecMemGetMemo(rwrec, &ar[26]);
rwRecMemGetInput(rwrec, &ar[28]);
rwRecMemGetOutput(rwrec, &ar[30]);
rwRecMemGetPkts(rwrec, &ar[32]);
rwRecMemGetBytes(rwrec, &ar[36]);
rwRecMemGetSIPv4(rwrec, &ar[40]);
rwRecMemGetDIPv4(rwrec, &ar[44]);
rwRecMemGetNhIPv4(rwrec, &ar[48]);
#endif
/* swap if required */
if (rwIOS->swapFlag) {
genericioRecordSwap_V5(ar);
}
return SKSTREAM_OK;
}
/*
* Pack the record 'rwrec' into an array of bytes 'ar'
*/
static int
ipv6routingioRecordPack_V3(
skstream_t *stream,
const rwRec *rwrec,
uint8_t *ar)
{
uint32_t u32;
uint64_t u64;
rwRecMemGetStartTime(rwrec, &ar[0]);
rwRecMemGetElapsed(rwrec, &ar[8]);
rwRecMemGetSPort(rwrec, &ar[12]);
rwRecMemGetDPort(rwrec, &ar[14]);
rwRecMemGetProto(rwrec, &ar[16]);
rwRecMemGetFlowType(rwrec, &ar[17]);
rwRecMemGetSensor(rwrec, &ar[18]);
rwRecMemGetFlags(rwrec, &ar[20]);
rwRecMemGetInitFlags(rwrec, &ar[21]);
rwRecMemGetRestFlags(rwrec, &ar[22]);
rwRecMemGetTcpState(rwrec, &ar[23]);
rwRecMemGetApplication(rwrec, &ar[24]);
rwRecMemGetMemo(rwrec, &ar[26]);
u32 = rwRecGetInput(rwrec);
memcpy(&ar[28], &u32, sizeof(u32));
u64 = rwRecGetPkts(rwrec);
memcpy(&ar[32], &u64, sizeof(u64));
u64 = rwRecGetBytes(rwrec);
memcpy(&ar[40], &u64, sizeof(u64));
u32 = rwRecGetOutput(rwrec);
memcpy(&ar[96], &u32, sizeof(u32));
if (rwRecIsIPv6(rwrec)) {
/* Record is IPv6 */
#if !SK_ENABLE_IPV6
return SKSTREAM_ERR_UNSUPPORT_IPV6;
#else
ar[23] |= 0x80;
rwRecMemGetSIPv6(rwrec, &ar[48]);
rwRecMemGetDIPv6(rwrec, &ar[64]);
rwRecMemGetNhIPv6(rwrec, &ar[80]);
#endif /* SK_ENABLE_IPV6 */
} else {
/* Record is IPv4, but encode as IPv6 */
uint32_t ip;
/* sIP */
ip = htonl(rwRecGetSIPv4(rwrec));
memcpy(&ar[48], IP4in6_prefix, sizeof(IP4in6_prefix));
memcpy(&ar[60], &ip, sizeof(ip));
/* dIP */
ip = htonl(rwRecGetDIPv4(rwrec));
memcpy(&ar[64], IP4in6_prefix, sizeof(IP4in6_prefix));
memcpy(&ar[76], &ip, sizeof(ip));
/* nhIP */
ip = htonl(rwRecGetNhIPv4(rwrec));
memcpy(&ar[80], IP4in6_prefix, sizeof(IP4in6_prefix));
memcpy(&ar[92], &ip, sizeof(ip));
}
/* swap if required */
if (stream->swapFlag) {
ipv6routingioRecordSwap_V3(ar);
}
return SKSTREAM_OK;
}
/*
* Pack the record 'rwrec' into an array of bytes 'ar'
*/
static int
genericioRecordPack_V3(
skstream_t *rwIOS,
const rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
imaxdiv_t idiv;
uint32_t quot;
uint16_t rem;
/* sIP, dIP, sPort, dPort, nhIP, input, output */
rwRecMemGetSIPv4(rwrec, &ar[0]);
rwRecMemGetDIPv4(rwrec, &ar[4]);
rwRecMemGetSPort(rwrec, &ar[8]);
rwRecMemGetDPort(rwrec, &ar[10]);
rwRecMemGetNhIPv4(rwrec, &ar[12]);
rwRecMemGetInput(rwrec, &ar[16]);
rwRecMemGetOutput(rwrec, &ar[18]);
/* sTime, sTime_msec */
idiv = imaxdiv(rwRecGetStartTime(rwrec), 1000);
quot = (uint32_t)idiv.quot;
rem = (uint16_t)idiv.rem;
memcpy(&ar[20], ", 4);
memcpy(&ar[48], &rem, 2);
/* elapsed, elapsed_msec */
idiv = imaxdiv(rwRecGetElapsed(rwrec), 1000);
quot = (uint32_t)idiv.quot;
rem = (uint16_t)idiv.rem;
memcpy(&ar[24], ", 4);
memcpy(&ar[50], &rem, 2);
/* pkts, bytes */
rwRecMemGetPkts(rwrec, &ar[28]);
rwRecMemGetBytes(rwrec, &ar[32]);
/* proto, flowtype, sensor, flags, init_flags, rest_flags, tcp_state */
rwRecMemGetProto(rwrec, &ar[36]);
rwRecMemGetFlowType(rwrec, &ar[37]);
rwRecMemGetSensor(rwrec, &ar[38]);
rwRecMemGetFlags(rwrec, &ar[40]);
rwRecMemGetInitFlags(rwrec, &ar[41]);
rwRecMemGetRestFlags(rwrec, &ar[42]);
rwRecMemGetTcpState(rwrec, &ar[43]);
/* bpp field no longer exists */
memset(&ar[44], 0, 4);
/* sTime_msec (above), elapsed_msec (above) */
/* application */
rwRecMemGetApplication(rwrec, &ar[52]);
/* padding */
memset(&ar[54], 0, 2);
/* swap if required */
if (rwIOS->swapFlag) {
genericioRecordSwap_V3(ar);
}
return SKSTREAM_OK;
}
