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46dca8cdc5
Fixes issue with TCP streams being probed as dns over TCP
24 lines
492 B
Go
24 lines
492 B
Go
package dns
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import (
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"github.com/wader/fq/format"
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"github.com/wader/fq/pkg/decode"
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"github.com/wader/fq/pkg/interp"
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)
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func init() {
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interp.RegisterFormat(decode.Format{
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Name: format.DNS_TCP,
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Description: "DNS packet (TCP)",
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Groups: []string{format.TCP_STREAM},
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DecodeFn: dnsTCPDecode,
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})
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}
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func dnsTCPDecode(d *decode.D, in any) any {
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if tsi, ok := in.(format.TCPStreamIn); ok {
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tsi.MustIsPort(d.Fatalf, format.TCPPortDomain)
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}
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return dnsDecode(d, true)
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}
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