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begin testing tcp listener (not working)

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This commit is contained in:
soypat
2025-06-09 20:38:40 -03:00
parent 76be78812f
commit 6b511999d1
16 changed files with 136 additions and 48 deletions
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internet/pcap/capture.go
+9 -7
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@@ -34,7 +34,7 @@ func (pc *PacketBreakdown) CaptureEthernet(dst []Frame, pkt []byte, bitOffset in
}
efrm.ValidateSize(pc.validator())
if pc.validator().HasError() {
return dst, pc.validator().Err()
return dst, pc.validator().ErrPop()
}
finfo := Frame{
@@ -61,6 +61,8 @@ func (pc *PacketBreakdown) CaptureEthernet(dst []Frame, pkt []byte, bitOffset in
dst, err = pc.CaptureARP(dst, pkt, end)
case ethernet.TypeIPv4:
dst, err = pc.CaptureIPv4(dst, pkt, end)
case ethernet.TypeIPv6:
dst, err = pc.CaptureIPv6(dst, pkt, end)
default:
dst = append(dst, remainingFrameInfo(etype, FieldClassPayload, end, octet*len(pkt)))
}
@@ -77,7 +79,7 @@ func (pc *PacketBreakdown) CaptureARP(dst []Frame, pkt []byte, bitOffset int) ([
}
afrm.ValidateSize(pc.validator())
if pc.validator().HasError() {
return dst, pc.validator().Err()
return dst, pc.validator().ErrPop()
}
finfo := Frame{
@@ -129,7 +131,7 @@ func (pc *PacketBreakdown) CaptureIPv6(dst []Frame, pkt []byte, bitOffset int) (
}
ifrm6.ValidateSize(pc.validator())
if pc.validator().HasError() {
return dst, pc.validator().Err()
return dst, pc.validator().ErrPop()
}
finfo := Frame{
Protocol: ethernet.TypeIPv6,
@@ -138,7 +140,7 @@ func (pc *PacketBreakdown) CaptureIPv6(dst []Frame, pkt []byte, bitOffset int) (
finfo.Fields = append(finfo.Fields, baseIPv6Fields[:]...)
dst = append(dst, finfo)
proto := ifrm6.NextHeader()
end := 40 * octet
end := bitOffset + 40*octet
return pc.captureIPProto(proto, dst, pkt, end)
}
@@ -152,7 +154,7 @@ func (pc *PacketBreakdown) CaptureIPv4(dst []Frame, pkt []byte, bitOffset int) (
}
ifrm4.ValidateSize(pc.validator())
if pc.validator().HasError() {
return dst, pc.validator().Err()
return dst, pc.validator().ErrPop()
}
finfo := Frame{
Protocol: ethernet.TypeIPv4,
@@ -195,7 +197,7 @@ func (pc *PacketBreakdown) CaptureTCP(dst []Frame, pkt []byte, bitOffset int) ([
}
tfrm.ValidateSize(pc.validator())
if pc.validator().HasError() {
return dst, pc.validator().Err()
return dst, pc.validator().ErrPop()
}
end := bitOffset + octet*tfrm.HeaderLength()
finfo := Frame{
@@ -232,7 +234,7 @@ func (pc *PacketBreakdown) CaptureUDP(dst []Frame, pkt []byte, bitOffset int) ([
}
ufrm.ValidateSize(pc.validator())
if pc.validator().HasError() {
return dst, pc.validator().Err()
return dst, pc.validator().ErrPop()
}
finfo := Frame{
Protocol: lneto.IPProtoUDP,