property :proto, :kind_of => String, :required => true
property :dest_ports, :kind_of => [String, Integer, Array]
property :source_ports, :kind_of => [String, Integer, Array]
-property :rate_limit, :kind_of => String, :default => "-"
-property :connection_limit, :kind_of => [String, Integer], :default => "-"
-property :helper, :kind_of => String, :default => "-"
+property :rate_limit, :kind_of => String
+property :connection_limit, :kind_of => [String, Integer]
+property :helper, :kind_of => String
property :compile_time, TrueClass, :default => true
when "inet6" then "ip6"
end
- proto = case new_resource.proto
- when "udp" then "udp"
- when "tcp", "tcp:syn" then "tcp"
- end
+ proto = new_resource.proto
if new_resource.source_ports
rule << "#{proto} sport { #{nftables_source_ports} }"
rule << "#{ip} daddr { #{addresses} }"
end
- if new_resource.proto == "tcp:syn"
- rule << "ct state new"
- end
+ rule << "ct state new" if new_resource.proto == "tcp"
- if new_resource.connection_limit != "-"
+ if new_resource.connection_limit
set = "connlimit-#{new_resource.rule}-#{ip}"
node.default[:networking][:firewall][:sets] << set
rule << "update @#{set} { #{ip} saddr limit rate #{rate}/second burst #{burst} packets }"
end
+ if new_resource.helper
+ helper = "#{new_resource.rule}-#{new_resource.helper}"
+
+ node.default[:networking][:firewall][:helpers] << {
+ :name => helper, :helper => new_resource.helper, :protocol => proto
+ }
+
+ rule << "ct helper set #{helper}"
+ end
+
rule << case action
when :accept then "accept"
when :drop then "jump log-and-drop"