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8be1bca4fd
``` git ls-files \*.js \*.go \ | xargs sed -i '1i // SPDX-FileCopyrightText: 2022 Free Mobile\n// SPDX-License-Identifier: AGPL-3.0-only\n' git ls-files \*.vue \ | xargs sed -i '1i <!-- SPDX-FileCopyrightText: 2022 Free Mobile -->\n<!-- SPDX-License-Identifier: AGPL-3.0-only -->\n' ```
63 lines
1.8 KiB
Go
63 lines
1.8 KiB
Go
// SPDX-FileCopyrightText: 2022 Free Mobile
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// SPDX-License-Identifier: AGPL-3.0-only
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package decoder
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import (
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"net"
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goflowmessage "github.com/netsampler/goflow2/pb"
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)
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// ConvertGoflowToFlowMessage a flow message from goflow2 to our own
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// format.
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func ConvertGoflowToFlowMessage(input *goflowmessage.FlowMessage) *FlowMessage {
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return &FlowMessage{
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TimeReceived: input.TimeReceived,
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SequenceNum: input.SequenceNum,
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SamplingRate: input.SamplingRate,
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FlowDirection: input.FlowDirection,
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ExporterAddress: ipCopy(input.SamplerAddress),
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TimeFlowStart: input.TimeFlowStart,
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TimeFlowEnd: input.TimeFlowEnd,
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Bytes: input.Bytes,
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Packets: input.Packets,
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SrcAddr: ipCopy(input.SrcAddr),
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DstAddr: ipCopy(input.DstAddr),
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Etype: input.Etype,
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Proto: input.Proto,
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SrcPort: input.SrcPort,
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DstPort: input.DstPort,
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InIf: input.InIf,
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OutIf: input.OutIf,
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IPTos: input.IPTos,
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ForwardingStatus: input.ForwardingStatus,
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IPTTL: input.IPTTL,
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TCPFlags: input.TCPFlags,
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IcmpType: input.IcmpType,
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IcmpCode: input.IcmpCode,
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IPv6FlowLabel: input.IPv6FlowLabel,
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FragmentId: input.FragmentId,
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FragmentOffset: input.FragmentOffset,
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BiFlowDirection: input.BiFlowDirection,
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SrcAS: input.SrcAS,
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DstAS: input.DstAS,
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SrcNet: input.SrcNet,
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DstNet: input.DstNet,
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}
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}
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// Ensure we copy the IP address. This is similar to To16(), except
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// that when we get an IPv6, we return a copy.
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func ipCopy(src net.IP) net.IP {
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if len(src) == 4 {
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return net.IPv4(src[0], src[1], src[2], src[3])
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}
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if len(src) == 16 {
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dst := make(net.IP, len(src))
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copy(dst, src)
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return dst
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}
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return nil
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}
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