/*
* Unpack the array of bytes 'ar' into a record 'rwrec'
*/
static int
genericioRecordUnpack_V3(
skstream_t *rwIOS,
rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
uint32_t quot;
uint16_t rem;
/* swap if required */
if (rwIOS->swapFlag) {
genericioRecordSwap_V3(ar);
}
/* sIP, dIP, sPort, dPort, nhIP, input, output */
rwRecMemSetSIPv4(rwrec, &ar[0]);
rwRecMemSetDIPv4(rwrec, &ar[4]);
rwRecMemSetSPort(rwrec, &ar[8]);
rwRecMemSetDPort(rwrec, &ar[10]);
rwRecMemSetNhIPv4(rwrec, &ar[12]);
rwRecMemSetInput(rwrec, &ar[16]);
rwRecMemSetOutput(rwrec, &ar[18]);
/* sTime, sTime_msec */
memcpy(", &ar[20], 4);
memcpy(&rem, &ar[48], 2);
rwRecSetStartTime(rwrec, sktimeCreate(quot, rem));
/* elapsed, elapsed_msec */
memcpy(", &ar[24], 4);
memcpy(&rem, &ar[50], 2);
rwRecSetElapsed(rwrec, (1000 * quot + rem));
/* pkts, bytes */
rwRecMemSetPkts(rwrec, &ar[28]);
rwRecMemSetBytes(rwrec, &ar[32]);
/* proto, flowtype, sensor, flags, init_flags, rest_flags, tcp_state */
rwRecMemSetProto(rwrec, &ar[36]);
rwRecMemSetFlowType(rwrec, &ar[37]);
rwRecMemSetSensor(rwrec, &ar[38]);
rwRecMemSetFlags(rwrec, &ar[40]);
rwRecMemSetInitFlags(rwrec, &ar[41]);
rwRecMemSetRestFlags(rwrec, &ar[42]);
rwRecMemSetTcpState(rwrec, &ar[43]);
/* bpp field no longer exists */
/* sTime_msec (above), elapsed_msec (above) */
/* application */
rwRecMemSetApplication(rwrec, &ar[52]);
RWREC_MAYBE_CLEAR_TCPSTATE_EXPANDED(rwrec);
return SKSTREAM_OK;
}
/*
* Unpack the array of bytes 'ar' into a record 'rwrec'
*/
static int
ipv6ioRecordUnpack_V2(
skstream_t *rwIOS,
rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
uint32_t ip;
/* swap if required */
if (rwIOS->swapFlag) {
ipv6ioRecordSwap_V2(ar);
}
/* Start time, TCP flags, Protocol, TCP State */
rwpackUnpackTimesFlagsProto(rwrec, ar, rwIOS->hdr_starttime);
/* application */
rwRecMemSetApplication(rwrec, &ar[ 6]);
/* sPort, dPort */
rwRecMemSetSPort(rwrec, &ar[ 8]);
rwRecMemSetDPort(rwrec, &ar[10]);
/* Elapsed */
rwRecMemSetElapsed(rwrec, &ar[12]);
/* packets, bytes */
rwRecMemSetPkts(rwrec, &ar[16]);
rwRecMemSetBytes(rwrec, &ar[20]);
/* sIP, dIP */
if (ar[5] & 0x80) {
/* Record is IPv6 */
#if !SK_ENABLE_IPV6
return SKSTREAM_ERR_UNSUPPORT_IPV6;
#else
rwRecSetIPv6(rwrec);
rwRecMemSetSIPv6(rwrec, &ar[24]);
rwRecMemSetDIPv6(rwrec, &ar[40]);
#endif /* SK_ENABLE_IPV6 */
} else {
/* Record is IPv4 */
memcpy(&ip, &ar[24+12], sizeof(ip));
rwRecSetSIPv4(rwrec, ntohl(ip));
memcpy(&ip, &ar[40+12], sizeof(ip));
rwRecSetDIPv4(rwrec, ntohl(ip));
}
/* sensor, flow_type from file name/header */
rwRecSetSensor(rwrec, rwIOS->hdr_sensor);
rwRecSetFlowType(rwrec, rwIOS->hdr_flowtype);
return SKSTREAM_OK;
}
/*
* Unpack the array of bytes 'ar' into a record 'rwrec'
*/
static int
ipv6ioRecordUnpack_V1(
skstream_t *rwIOS,
rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
uint32_t ip;
/* swap if required */
if (rwIOS->swapFlag) {
ipv6ioRecordSwap_V1(ar);
}
rwRecMemSetStartTime(rwrec, &ar[0]);
rwRecMemSetElapsed(rwrec, &ar[8]);
rwRecMemSetSPort(rwrec, &ar[12]);
rwRecMemSetDPort(rwrec, &ar[14]);
rwRecMemSetProto(rwrec, &ar[16]);
rwRecMemSetFlowType(rwrec, &ar[17]);
rwRecMemSetSensor(rwrec, &ar[18]);
rwRecMemSetFlags(rwrec, &ar[20]);
rwRecMemSetInitFlags(rwrec, &ar[21]);
rwRecMemSetRestFlags(rwrec, &ar[22]);
rwRecMemSetTcpState(rwrec, &ar[23]);
rwRecMemSetApplication(rwrec, &ar[24]);
rwRecMemSetMemo(rwrec, &ar[26]);
rwRecMemSetPkts(rwrec, &ar[28]);
rwRecMemSetBytes(rwrec, &ar[32]);
if (ar[23] & 0x80) {
/* Record is IPv6 */
#if !SK_ENABLE_IPV6
return SKSTREAM_ERR_UNSUPPORT_IPV6;
#else
rwRecSetIPv6(rwrec);
rwRecMemSetSIPv6(rwrec, &ar[36]);
rwRecMemSetDIPv6(rwrec, &ar[52]);
#endif /* SK_ENABLE_IPV6 */
} else {
/* Record is IPv4 */
/* sIP */
memcpy(&ip, &ar[48], sizeof(ip));
rwRecSetSIPv4(rwrec, ntohl(ip));
/* dIP */
memcpy(&ip, &ar[64], sizeof(ip));
rwRecSetDIPv4(rwrec, ntohl(ip));
}
RWREC_MAYBE_CLEAR_TCPSTATE_EXPANDED(rwrec);
return SKSTREAM_OK;
}
/*
* Unpack the array of bytes 'ar' into a record 'rwrec'
*/
static int
genericioRecordUnpack_V2(
skstream_t *rwIOS,
rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
uint32_t tmp32;
/* swap if required */
if (rwIOS->swapFlag) {
genericioRecordSwap_V2(ar);
}
/* sIP, dIP, sPort, dPort, nhIP, input, output */
rwRecMemSetSIPv4(rwrec, &ar[0]);
rwRecMemSetDIPv4(rwrec, &ar[4]);
rwRecMemSetSPort(rwrec, &ar[8]);
rwRecMemSetDPort(rwrec, &ar[10]);
rwRecMemSetNhIPv4(rwrec, &ar[12]);
rwRecMemSetInput(rwrec, &ar[16]);
rwRecMemSetOutput(rwrec, &ar[18]);
/* sTime, elapsed */
memcpy(&tmp32, &ar[20], 4);
rwRecSetStartTime(rwrec, sktimeCreate(tmp32, 0));
memcpy(&tmp32, &ar[24], 4);
rwRecSetElapsed(rwrec, (1000 * tmp32));
/* pkts, bytes */
rwRecMemSetPkts(rwrec, &ar[28]);
rwRecMemSetBytes(rwrec, &ar[32]);
/* proto, flow_type, sID, flags, init_flags, rest_flags, tcp_state */
rwRecMemSetProto(rwrec, &ar[36]);
rwRecMemSetFlowType(rwrec, &ar[37]);
rwRecMemSetSensor(rwrec, &ar[38]);
rwRecMemSetFlags(rwrec, &ar[40]);
rwRecMemSetInitFlags(rwrec, &ar[41]);
rwRecMemSetRestFlags(rwrec, &ar[42]);
rwRecMemSetTcpState(rwrec, &ar[43]);
/* bpp field no longer exists */
RWREC_MAYBE_CLEAR_TCPSTATE_EXPANDED(rwrec);
return SKSTREAM_OK;
}
/*
* Unpack the array of bytes 'ar' into a record 'rwrec'
*/
static int
genericioRecordUnpack_V1(
skstream_t *rwIOS,
rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
uint32_t tmp32;
/* swap if required */
if (rwIOS->swapFlag) {
genericioRecordSwap_V1(ar);
}
/* sIP, dIP, sPort, dPort */
rwRecMemSetSIPv4(rwrec, &ar[0]);
rwRecMemSetDIPv4(rwrec, &ar[4]);
rwRecMemSetSPort(rwrec, &ar[8]);
rwRecMemSetDPort(rwrec, &ar[10]);
/* proto, flags, input, output */
rwRecSetProto(rwrec, ar[12]);
rwRecSetFlags(rwrec, ar[13]);
rwRecSetInput(rwrec, ar[14]);
rwRecSetOutput(rwrec, ar[15]);
/* nhIP */
rwRecMemSetNhIPv4(rwrec, &ar[16]);
/* sTime */
memcpy(&tmp32, &ar[20], 4);
rwRecSetStartTime(rwrec, sktimeCreate(tmp32, 0));
/* pkts, bytes */
rwRecMemSetPkts(rwrec, &ar[24]);
rwRecMemSetBytes(rwrec, &ar[28]);
/* elapsed */
memcpy(&tmp32, &ar[32], 4);
rwRecSetElapsed(rwrec, (1000 * tmp32));
/* sID */
rwRecSetSensor(rwrec, ar[36]);
return SKSTREAM_OK;
}
/*
* Unpack the array of bytes 'ar' into a record 'rwrec'
*/
static int
augsnmpoutioRecordUnpack_V5(
skstream_t *stream,
rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
/* swap if required */
if (stream->swapFlag) {
augsnmpoutioRecordSwap_V5(ar);
}
/* Start time, TCP flags, Protocol, TCP State */
rwpackUnpackTimesFlagsProto(rwrec, ar, stream->hdr_starttime);
/* application */
rwRecMemSetApplication(rwrec, &ar[ 6]);
/* sPort, dPort */
rwRecMemSetSPort(rwrec, &ar[ 8]);
rwRecMemSetDPort(rwrec, &ar[10]);
/* Elapsed */
rwRecMemSetElapsed(rwrec, &ar[12]);
/* packets, bytes */
rwRecMemSetPkts(rwrec, &ar[16]);
rwRecMemSetBytes(rwrec, &ar[20]);
/* sIP, dIP */
rwRecMemSetSIPv4(rwrec, &ar[24]);
rwRecMemSetDIPv4(rwrec, &ar[28]);
/* output */
rwRecMemSetOutput(rwrec, &ar[32]);
/* sensor, flow_type from file name/header */
rwRecSetSensor(rwrec, stream->hdr_sensor);
rwRecSetFlowType(rwrec, stream->hdr_flowtype);
return SKSTREAM_OK;
}
/*
* Unpack the array of bytes 'ar' into a record 'rwrec'
*/
static int
genericioRecordUnpack_V5(
skstream_t *rwIOS,
rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
/* swap if required */
if (rwIOS->swapFlag) {
genericioRecordSwap_V5(ar);
}
#if !SK_ENABLE_IPV6
memcpy(rwrec, ar, RECLEN_RWGENERIC_V5);
#else
rwRecMemSetStartTime(rwrec, &ar[0]);
rwRecMemSetElapsed(rwrec, &ar[8]);
rwRecMemSetSPort(rwrec, &ar[12]);
rwRecMemSetDPort(rwrec, &ar[14]);
rwRecMemSetProto(rwrec, &ar[16]);
rwRecMemSetFlowType(rwrec, &ar[17]);
rwRecMemSetSensor(rwrec, &ar[18]);
rwRecMemSetFlags(rwrec, &ar[20]);
rwRecMemSetInitFlags(rwrec, &ar[21]);
rwRecMemSetRestFlags(rwrec, &ar[22]);
rwRecMemSetTcpState(rwrec, &ar[23]);
rwRecMemSetApplication(rwrec, &ar[24]);
rwRecMemSetMemo(rwrec, &ar[26]);
rwRecMemSetInput(rwrec, &ar[28]);
rwRecMemSetOutput(rwrec, &ar[30]);
rwRecMemSetPkts(rwrec, &ar[32]);
rwRecMemSetBytes(rwrec, &ar[36]);
rwRecMemSetSIPv4(rwrec, &ar[40]);
rwRecMemSetDIPv4(rwrec, &ar[44]);
rwRecMemSetNhIPv4(rwrec, &ar[48]);
#endif
RWREC_MAYBE_CLEAR_TCPSTATE_EXPANDED(rwrec);
return SKSTREAM_OK;
}