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sign: Exclude ICMP packets from Rx Stream Stats

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This commit is contained in:
Srivats P 2017-02-16 21:32:01 +05:30
parent 954a931717
commit d58b614e67
1 changed files with 12 additions and 2 deletions
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14
server/pcaprxstats.cpp
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@ -45,9 +45,19 @@ void PcapRxStats::run()
int flags = PCAP_OPENFLAG_PROMISCUOUS; int flags = PCAP_OPENFLAG_PROMISCUOUS;
char errbuf[PCAP_ERRBUF_SIZE] = ""; char errbuf[PCAP_ERRBUF_SIZE] = "";
struct bpf_program bpf; struct bpf_program bpf;
QString capture_filter = QString("ether[len - 4:4] == 0x%1").arg(
SignProtocol::magic(), 0, BASE_HEX);
const int optimize = 1; const int optimize = 1;
QString capture_filter = QString("(ether[len - 4:4] == 0x%1)").arg(
SignProtocol::magic(), 0, BASE_HEX);
// XXX: Exclude ICMP packets which contain an embedded signed packet
// For now we check upto 4 vlan tags
capture_filter.append(
"and not ("
"icmp or "
"(vlan and icmp) or "
"(vlan and icmp) or "
"(vlan and icmp) or "
"(vlan and icmp) "
")");
qDebug("In %s", __PRETTY_FUNCTION__); qDebug("In %s", __PRETTY_FUNCTION__);