104 lines
3.1 KiB
Django/Jinja
104 lines
3.1 KiB
Django/Jinja
## {{ salt['pillar.get']('salt_managed', default='Salt Managed') }}
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{%- from "npf/map.jinja" import net with context %}
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{%- macro set_log() %} apply "log"{%- endmacro %}
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## Macros ##
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{%- for key, value in net.interfaces.items() %}
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${{ key }} = "{{ value.id }}"
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{%- endfor %}
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{% set my_net4=[] -%}
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{%- for key, value in net.ipv4_networks.items() -%}
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{%- do my_net4.append( value.ip + "/" + value.mask ) -%}
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{%- endfor -%}
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{%- set my_net6=[] -%}
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{%- for key, value in net.ipv6_networks.items() -%}
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{%- do my_net6.append( value.ip + "/" + value.mask ) -%}
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{%- endfor -%}
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{%- set work_net4=[] -%}
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{%- for key, value in net.work_ipv4_networks.items() -%}
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{%- do work_net4.append( value.ip + "/" + value.mask ) -%}
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{%- endfor -%}
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{%- set public_ports_tcp=[] -%}
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{%- set public_ports_udp=[] -%}
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{%- for key, value in net.public_ports.items() -%}
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{%- if value.proto == 'tcp' -%}
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{%- do public_ports_tcp.append(value.port) -%}
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{%- elif value.proto == 'udp' -%}
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{%- do public_ports_udp.append(value.port) -%}
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{%- endif -%}
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{%- endfor -%}
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$mynet4 = { {{ my_net4|join(', ') }} }
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$mynet6 = { {{ my_net6|join(', ') }} }
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$public_ports_tcp = { {{ public_ports_tcp|join(', ') }} }
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$public_ports_udp = { {{ public_ports_udp|join(', ') }} }
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## Tables ##
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{%- if net.tables is defined %}
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{%- for key, value in net.tables.items() %}
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table <{{ key }}> type ipset file "{{ value.filename }}"
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#table <{{ key }}> type cdb file "{{ value.filename }}"
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{%- endfor %}
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{%- endif %}
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## Translations ##
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{%- for key, value in net.nats.items() %}
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#map $ext dynamic {{ value.ip }}/{{ value.mask }} -> inet4({{ net.interfaces.ext.id }})
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{%- endfor %}
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map $ext dynamic 10.99.99.0/24 -> inet4({{ net.interfaces.ext.id }})
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map $ext dynamic 192.168.50.0/26 -> inet4({{ net.interfaces.ext.id }})
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alg "icmp"
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{%- if net.log is defined and net.log.enabled %}
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## Procedures ##
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procedure "log" {
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log: {{ net.log.interface }}
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normalize: {{ net.log.normalize }}
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}
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{%- endif %}
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## Rules ##
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{%- for key, value in net.interfaces.items() %}
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{%- if value.type == 'lan' %}
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group "{{ key }}" on ${{ key }} {
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{%- for family, net in [('inet4','mynet4'), ('inet6','mynet6')] %}
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pass stateful out final family {{ family }} all
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{%- endfor %}
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{%- for family, net in [('inet4','mynet4'), ('inet6','mynet6')] %}
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pass stateful in final family {{ family }} from ${{ net }} to any
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{%- endfor %}
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block in all apply "log"
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block in final from <spammers> apply "log"
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pass stateful in final family inet4 proto icmp all
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pass stateful in final family inet6 proto ipv6-icmp all
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pass stateful in family inet4 proto tcp from any to any port $public_ports_tcp
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pass stateful in family inet6 proto tcp from any to any port $public_ports_tcp
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pass stateful in family inet4 proto udp from any to any port $public_ports_udp
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pass stateful in family inet6 proto udp from any to any port $public_ports_udp
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}
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{%- endif %}
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{%- endfor %}
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group default {
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block all {%- if net.log is defined and net.log.enabled %}{{ set_log() }}{%- endif %}
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{%- for key, value in net.interfaces.items() %}
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{%- if value.skip is defined and value.skip %}
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pass on ${{ key }} all
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{%- endif %}
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{%- endfor %}
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} |