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Merge pull request #75 from JackSlateur/master

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netflow_v9: support ip2asn mapping for ipv4 as well
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Manuel Kasper 2018-07-17 09:39:53 +02:00 committed by GitHub
commit 835aa229ef
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1 changed files with 7 additions and 1 deletions
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8
bin/asstatd.pl
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@ -364,6 +364,12 @@ sub parse_netflow_v9_data_flowset {
} elsif ($cur_fldtype == 28) { # IPV6_DST_ADDR } elsif ($cur_fldtype == 28) { # IPV6_DST_ADDR
$dstip = inet_ntop(AF_INET6, $cur_fldval); $dstip = inet_ntop(AF_INET6, $cur_fldval);
$ipversion = 6; $ipversion = 6;
} elsif ($cur_fldtype == 8) { # IPV4_SRC_ADDR
$srcip = inet_ntop(AF_INET, $cur_fldval);
$ipversion = 4;
} elsif ($cur_fldtype == 12) { # IPV4_DST_ADDR
$dstip = inet_ntop(AF_INET, $cur_fldval);
$ipversion = 4;
} elsif ($cur_fldtype == 58) { # SRC_VLAN } elsif ($cur_fldtype == 58) { # SRC_VLAN
$vlanin = unpack("n", $cur_fldval); $vlanin = unpack("n", $cur_fldval);
} elsif ($cur_fldtype == 59) { # SRC_VLAN } elsif ($cur_fldtype == 59) { # SRC_VLAN
@ -374,7 +380,7 @@ sub parse_netflow_v9_data_flowset {
if (defined($snmpin) && defined($snmpout)) { if (defined($snmpin) && defined($snmpout)) {
if (not (defined($srcas))) { $srcas=0; } if (not (defined($srcas))) { $srcas=0; }
if (not (defined($dstas))) { $dstas=0; } if (not (defined($dstas))) { $dstas=0; }
if ($srcas == 0 && $dstas == 0 && $ipversion == 6 && defined($srcip) && defined($dstip)) { if ($srcas == 0 && $dstas == 0 && defined($srcip) && defined($dstip)) {
$srcas = replace_asn($srcip, $srcas); $srcas = replace_asn($srcip, $srcas);
$dstas = replace_asn($dstip, $dstas); $dstas = replace_asn($dstip, $dstas);
# substitute 0 for own AS number # substitute 0 for own AS number