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add dhcp failing test

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soypat
2025-06-17 02:07:11 -03:00
parent 47eae76dcf
commit 2133966a16
17 changed files with 596 additions and 195 deletions
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internet/stack-udpport.go
+10 -7
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@@ -47,7 +47,7 @@ func (sudp *StackUDPPort) Demux(carrierData []byte, frameOffset int) error {
if sudp.rmport != 0 && src != sudp.rmport {
return nil // Not from our target remote port.
}
err = sudp.h.demux(ufrm.Payload(), 8)
err = sudp.h.demux(carrierData, frameOffset+8)
if err != nil {
if checkNodeErr(&sudp.h, err) {
sudp.h.destroy()
@@ -68,11 +68,14 @@ func (sudp *StackUDPPort) Encapsulate(carrierData []byte, frameOffset int) (int,
}
ufrm.SetSourcePort(sudp.h.port)
ufrm.SetDestinationPort(sudp.rmport)
n, err := sudp.h.encapsulate(carrierData[frameOffset:], 8)
if err != nil {
slog.Error("stackudp:demux", slog.String("err", err.Error()))
n, err := sudp.h.encapsulate(carrierData, frameOffset+8)
if n == 0 {
if err != nil {
slog.Error("stackudp:demux", slog.String("err", err.Error()))
}
return 0, err
}
ufrm.SetLength(8 + uint16(n))
// UDP CRC left to IP layer.
return n, err
// UDP CRC and length left to IP layer.
length := 8 + n
return length, err
}