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Fix bug in sorting when guessing flow direction. Issue #92

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This commit is contained in:
Peter Haag 2018-04-20 12:36:00 +02:00
parent 0082088cf2
commit 19a7b2d7e2
2 changed files with 20 additions and 1 deletions
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3
ChangeLog
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@ -1,3 +1,6 @@
2018-04-20
- Fix bug in sorting when guessing flow direction. Issue #92
2018-04-01
- Add program exit in nfx.c after panic with correupt data file
- Add missing size check when reading nfdump 1.5.x common record blocks

18
bin/nfstat.c
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@ -442,6 +442,7 @@ struct order_mode_s {
#define Default_PrintOrder 1 // order_mode[0].val
static uint32_t print_order_bits = 0;
static uint32_t PrintOrder = 0;
static uint32_t GuessDirection = 0;
static uint32_t NumStats = 0;
static uint64_t byte_limit, packet_limit;
@ -493,6 +494,12 @@ static uint64_t flows_record(FlowTableRecord_t *record, int inout) {
}
static uint64_t packets_record(FlowTableRecord_t *record, int inout) {
if ( GuessDirection && (record->flowrecord.srcport < record->flowrecord.dstport) ) {
if (inout == IN)
inout = OUT;
else if (inout == OUT)
inout = IN;
}
if (inout == IN)
return record->counter[INPACKETS];
else if (inout == OUT)
@ -502,6 +509,12 @@ static uint64_t packets_record(FlowTableRecord_t *record, int inout) {
}
static uint64_t bytes_record(FlowTableRecord_t *record, int inout) {
if ( GuessDirection && (record->flowrecord.srcport < record->flowrecord.dstport) ) {
if (inout == IN)
inout = OUT;
else if (inout == OUT)
inout = IN;
}
if (inout == IN)
return record->counter[INBYTES];
else if (inout == OUT)
@ -1435,6 +1448,7 @@ struct tm *tbuff;
} // End of PrintCvsStatLine
void PrintFlowTable(printer_t print_record, uint32_t topN, int tag, int GuessDir, extension_map_list_t *extension_map_list) {
hash_FlowTable *FlowTable;
FlowTableRecord_t *r;
@ -1445,12 +1459,13 @@ uint32_t i;
uint32_t maxindex, c;
char *string;
GuessDirection = GuessDir;
FlowTable = GetFlowTable();
aggr_record_mask = GetMasterAggregateMask();
c = 0;
maxindex = FlowTable->NumRecords;
if ( PrintOrder ) {
// Sort according the date
// Sort according the requested order
SortList = (SortElement_t *)calloc(maxindex, sizeof(SortElement_t));
if ( !SortList ) {
@ -1915,3 +1930,4 @@ uint32_t _tmp;
flow_record->out_bytes = _tmp_l;
} // End of SwapFlow