/* * 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; }