netflow

package module

v0.0.0-...-8c13bb0 Latest Latest Go to latest Published: Mar 3, 2024 License: MIT Imports: 11 Imported by: 0

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Repository

github.com/tehmaze/go-netflow

Links

Open Source Insights

README ¶

netflow

NetFlow version 1, 5, 7, 8, 9 & 10 (IPFIX) support for Go

Project status

We're still in a draft status, do not use this for processing NetFlows in an untrusted environment.

TODO

Expire templates with empty fields (v9)
Make IPFIX usable (v10)
Define a more clear interface for caching

Help wanted!

Please submit your pull requests and/or bug reports via GitHub.

Documentation ¶

Index ¶

type Decoder
- func NewDecoder(s session.Session) *Decoder
- func (d *Decoder) Read(r io.Reader) (Message, error)
type Message

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Decoder ¶

type Decoder struct {
	session.Session
}

Decoder for NetFlow messages.

func NewDecoder ¶

func NewDecoder(s session.Session) *Decoder

NewDecoder sets up a decoder suitable for reading NetFlow packets.

func (*Decoder) Read ¶

func (d *Decoder) Read(r io.Reader) (Message, error)

Read a single Netflow message from the network. If an error is returned, there is no guarantee the following reads will be succesful.

type Message ¶

type Message interface {
}

Message generlized interface.

Source Files ¶

View all Source files

decoder.go

Directories ¶

Path	Synopsis
cmd
nf-dump Command nf-dump decodes NetFlow packets from UDP datagrams.	Command nf-dump decodes NetFlow packets from UDP datagrams.
nf-dump-pcap Command nf-dump-pcap decodes NetFlow packets from one or more PCAP files.	Command nf-dump-pcap decodes NetFlow packets from one or more PCAP files.
ipfix Package ipfix implements a decoder for the IP Flow Information Export (IPFIX) protocol.	Package ipfix implements a decoder for the IP Flow Information Export (IPFIX) protocol.
netflow1 Package netflow1 contains decoders for the NetFlow version 1 protocol.	Package netflow1 contains decoders for the NetFlow version 1 protocol.
netflow5 Package netflow5 contains decoders for the NetFlow version 5 protocol.	Package netflow5 contains decoders for the NetFlow version 5 protocol.
netflow6 Package netflow6 contains decoders for the NetFlow version 6 protocol.	Package netflow6 contains decoders for the NetFlow version 6 protocol.
netflow7 Package netflow7 contains decoders for the NetFlow version 7 protocol.	Package netflow7 contains decoders for the NetFlow version 7 protocol.
netflow9 Package netflow9 implements NetFlow version 9 as specified in RFC 3954.	Package netflow9 implements NetFlow version 9 as specified in RFC 3954.
read Package read provides convenience read functions to extract values from a reader.	Package read provides convenience read functions to extract values from a reader.
session Package session provides sessions for the Netflow version 9 and IPFIX decoders that need to track templates bound to a session.	Package session provides sessions for the Netflow version 9 and IPFIX decoders that need to track templates bound to a session.
translate
cmd/translate-rfc5102

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