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Adjusted handling of totals. All promisc packets are now added to the incoming

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This commit is contained in:
pdw
2002-03-28 12:14:20 +00:00
parent afa7248c03
commit d85d096413
3 changed files with 19 additions and 2 deletions
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10
iftop.c
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@@ -113,6 +113,7 @@ static void handle_packet(char* args, const struct pcap_pkthdr* pkthdr,const cha
struct ip* iptr;
history_type* ht;
addr_pair ap;
int promisc = 0;
iptr = (struct ip*)(packet + sizeof(struct ether_header)); /* alignment? */
@@ -125,13 +126,19 @@ static void handle_packet(char* args, const struct pcap_pkthdr* pkthdr,const cha
ap.src = iptr->ip_dst;
ap.dst = iptr->ip_src;
}
/*
* This packet is not from or to this interface. Therefore assume
* it was picked up in promisc mode.
*/
else if(iptr->ip_src.s_addr < iptr->ip_dst.s_addr) {
ap.src = iptr->ip_src;
ap.dst = iptr->ip_dst;
promisc = 1;
}
else {
ap.src = iptr->ip_dst;
ap.dst = iptr->ip_src;
promisc = 1;
}
@@ -140,12 +147,13 @@ static void handle_packet(char* args, const struct pcap_pkthdr* pkthdr,const cha
if(hash_find(history, &ap, (void**)&ht) == HASH_STATUS_KEY_NOT_FOUND) {
ht = history_create();
ht->promisc = promisc;
hash_insert(history, &ap, ht);
}
/* Update record */
ht->last_write = history_pos;
if(iptr->ip_src.s_addr < iptr->ip_dst.s_addr) {
if(iptr->ip_src.s_addr == ap.src.s_addr) {
ht->sent[history_pos] += ntohs(iptr->ip_len);
}
else {