/*
* Pack the record 'rwrec' into an array of bytes 'ar'
*/
static int
ipv6ioRecordPack_V2(
skstream_t *rwIOS,
const rwGenericRec_V5 *rwrec,
uint8_t *ar)
{
uint32_t ip;
int rv;
/* Start time, TCP Flags, Protocol, TCP State */
rv = rwpackPackTimesFlagsProto(rwrec, ar, rwIOS->hdr_starttime);
if (rv) {
return rv;
}
/* application */
rwRecMemGetApplication(rwrec, &ar[6]);
/* sPort, dPort */
rwRecMemGetSPort(rwrec, &ar[ 8]);
rwRecMemGetDPort(rwrec, &ar[10]);
/* Elapsed */
rwRecMemGetElapsed(rwrec, &ar[12]);
/* packets, bytes */
rwRecMemGetPkts(rwrec, &ar[16]);
rwRecMemGetBytes(rwrec, &ar[20]);
/* sIP, dIP */
if (rwRecIsIPv6(rwrec)) {
/* Record is IPv6 */
#if !SK_ENABLE_IPV6
return SKSTREAM_ERR_UNSUPPORT_IPV6;
#else
ar[ 5] |= 0x80;
rwRecMemGetSIPv6(rwrec, &ar[24]);
rwRecMemGetDIPv6(rwrec, &ar[40]);
#endif /* SK_ENABLE_IPV6 */
} else {
/* Record is IPv4, but encode as IPv6 */
ip = htonl(rwRecGetSIPv4(rwrec));
memcpy(&ar[24], IP4in6_prefix, sizeof(IP4in6_prefix));
memcpy(&ar[24+12], &ip, sizeof(ip));
ip = htonl(rwRecGetDIPv4(rwrec));
memcpy(&ar[40], IP4in6_prefix, sizeof(IP4in6_prefix));
memcpy(&ar[40+12], &ip, sizeof(ip));
}
/* swap if required */
if (rwIOS->swapFlag) {
ipv6ioRecordSwap_V2(ar);
}
return SKSTREAM_OK;
}
/*
* 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
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;
}