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Merge pull request #57 from redBorder/development
Release 2.4.0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,32 +1,35 @@ | ||
| filter { | ||
| <% @flow_nodes.each do |flow_node| %> | ||
| <% if !flow_node[:ipaddress].nil? and !flow_node["redborder"].nil? and flow_node["redborder"]["blocked"]!=true %> | ||
| if [tag] == 0 and [peer_ip_src] == "<%=flow_node[:ipaddress]%>" { | ||
| ruby { | ||
| code => " # loop in all the homenets | ||
| require 'ipaddr' | ||
|
|
||
| internal = [] | ||
| <% flow_node["redborder"]["homenets"].each do |x| %> | ||
| internal.push(IPAddr.new('<%=x["value"]%>')) | ||
| <% end %> | ||
|
|
||
| ip_src = IPAddr.new(event.get('ip_src')) | ||
| ip_dst = IPAddr.new(event.get('ip_dst')) | ||
| tag = 1 | ||
| if internal.any? {|subnet| subnet.include?(ip_src) } | ||
| if internal.any? {|subnet| subnet.include?(ip_dst) } | ||
| tag = 3 | ||
| else | ||
| tag = 2 | ||
| end | ||
| end | ||
|
|
||
| # Default direction | ||
| mutate { | ||
| add_field => { | ||
| "direction" => "upstream" | ||
| } | ||
| } | ||
|
|
||
| event.set('tag', tag); | ||
| if ![tag] or [tag] == 0 { | ||
| <% @flow_nodes.select{|s| s[:ipaddress] and s["redborder"] and s["redborder"]["homenets"] and !s["redborder"]["blocked"]}.each do |flow_node| %> | ||
| if [peer_ip_src] == "<%=flow_node[:ipaddress]%>" { | ||
| # Determine if direction is different than "upstream" | ||
| ruby { | ||
| code => " require 'ipaddr' | ||
|
|
||
| homenets = [<%=flow_node["redborder"]["homenets"].map{|h| "IPAddr.new('#{h["value"]}')"} .join(",")%>] | ||
|
|
||
| " | ||
| if homenets.any? {|subnet| subnet.include?(event.get('ip_src')) } | ||
| if homenets.any? {|subnet| subnet.include?(event.get('ip_dst')) } | ||
| event.set('direction', 'internal') | ||
| else | ||
| event.set('direction', 'downstream') | ||
| end | ||
| end | ||
| " | ||
| } | ||
| } | ||
| <% end unless flow_node["redborder"]["homenets"].nil? %> | ||
| <% end %> | ||
| <% end %> | ||
| } else if [tag] == 1 { | ||
| mutate { add_field => { "direction" => "downstream" } } | ||
| } else if [tag] == 3 { | ||
| mutate { add_field => { "direction" => "internal" } } | ||
| } | ||
| } |