Files
ansible/roles/firewall/templates/firewall.j2
2024-07-05 11:53:08 +02:00

596 lines
13 KiB
Django/Jinja

## General WAN Rules
config rule
option name 'Allow-DHCP-Renew'
option src 'wan'
list proto 'udp'
option dest_port '68'
option target 'ACCEPT'
option family 'ipv4'
config rule
option name 'Allow-Ping'
option src 'wan'
list proto 'icmp'
option icmp_type 'echo-request'
option target 'ACCEPT'
option family 'ipv4'
config rule
option name 'Allow-DHCPv6'
option src 'wan'
option src_ip 'fe80::/10'
option src_port '547'
list proto 'udp'
option dest_ip 'fe80::/10'
option dest_port '546'
option target 'ACCEPT'
option family 'ipv6'
config rule
option name 'Allow-ICMPv6-Input'
option src 'wan'
list proto 'icmp'
list icmp_type 'echo-request'
list icmp_type 'echo-reply'
list icmp_type 'destination-unreachable'
list icmp_type 'packet-too-big'
list icmp_type 'time-exceeded'
list icmp_type 'bad-header'
list icmp_type 'unknown-header-type'
list icmp_type 'router-solicitation'
list icmp_type 'neighbour-solicitation'
list icmp_type 'router-advertisement'
list icmp_type 'neighbour-advertisement'
option target 'ACCEPT'
option family 'ipv6'
option limit '1000/sec'
config rule
option name 'Allow-ICMPv6-Forward'
option src 'wan'
option dest '*'
list proto 'icmp'
list icmp_type 'echo-request'
list icmp_type 'echo-reply'
list icmp_type 'destination-unreachable'
list icmp_type 'packet-too-big'
list icmp_type 'time-exceeded'
list icmp_type 'bad-header'
list icmp_type 'unknown-header-type'
option target 'ACCEPT'
option family 'ipv6'
option limit '1000/sec'
config rule
option name 'Allow-INPUT-SSH'
option src 'wan'
list proto 'tcp'
option dest_port '22'
option target 'ACCEPT'
### DMZ Rules
## General Rules
# ICMP
config rule
option name 'Allow-ICMP'
option dest 'dmz'
list proto 'icmp'
option target 'ACCEPT'
config rule
option name 'Allow-ICMP'
option src 'dmz'
list proto 'icmp'
option target 'ACCEPT'
config rule
option name 'Allow-ICMP'
option src 'dmz'
list proto 'icmp'
option dest '*'
option target 'ACCEPT'
# DHCP rules
config rule
option name 'Allow-DMZ-DHCP'
option dest 'dmz'
option dest_port '67-68'
list proto 'tcp'
list proto 'udp'
option target 'ACCEPT'
option family 'ipv4'
config rule
option name 'Allow-DMZ-DHCP'
option src 'dmz'
list proto 'tcp'
list proto 'udp'
option dest_port '67-68'
option target 'ACCEPT'
option family 'ipv4'
# SSH rules
config rule
option name 'Allow-DMZ-SSH'
option dest 'dmz'
list proto 'tcp'
option dest_port '22'
option target 'ACCEPT'
config rule
option name 'Allow-DMZ-Syslog'
option dest 'dmz'
option dest_ip '{{ hostvars['syslog.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '514'
list proto 'udp'
option target 'ACCEPT'
# DNS Resolution
config rule
option name 'Allow-INPUT-DNS'
option src 'dmz'
list proto 'tcp'
list proto 'udp'
option dest_port '53'
option target 'ACCEPT'
option family 'ipv4'
# NTP
config rule
option name 'Allow-OUTPUT-NTP'
option src 'dmz'
list proto 'udp'
option dest 'wan'
option dest_port '123'
option target 'ACCEPT'
# Web traffic OUT
config rule
option name 'Allow-OUTPUT-Web'
option src 'dmz'
list proto 'tcp'
list proto 'udp'
option dest 'wan'
option dest_port '80 443'
option target 'ACCEPT'
# SSH traffic IN
config rule
option name 'Allow-INPUT-SSH'
option src 'wan'
list proto 'tcp'
option dest 'dmz'
option dest_port '22'
option target 'ACCEPT'
option family 'ipv6'
## Specific rules
# Allow IPv4 Web traffic IN
config redirect
option name 'Allow-INPUT-v4-HTTP'
option src 'wan'
option src_dport '80'
list proto 'tcp'
list proto 'udp'
option dest 'dmz'
option dest_ip '{{ hostvars['haproxy.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '80'
option target 'DNAT'
config redirect
option name 'Allow-INPUT-v4-HTTPS'
option src 'wan'
option src_dport '443'
list proto 'tcp'
list proto 'udp'
option dest 'dmz'
option dest_ip '{{ hostvars['haproxy.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '443'
option target 'DNAT'
# Allow Web traffic IN
{% for host in groups['webservers'] %}
config rule
option name 'Allow-INPUT-{{ host }}-Web'
option src 'wan'
list proto 'tcp'
list proto 'udp'
option dest 'dmz'
option dest_ip '{{ hostvars[host]['ansible_default_ipv6']['address'] }}'
option dest_port '80 443'
option target 'ACCEPT'
option family 'ipv6'
{% endfor %}
# Allow traffic to and from bt.dmz.mateu.be
config rule
option name 'Allow-OUTPUT-BT'
option src 'dmz'
option src_ip '{{ hostvars['bt.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
list proto 'tcp'
list proto 'udp'
option dest 'wan'
option target 'ACCEPT'
option family 'ipv4'
config rule
option name 'Allow-OUTPUT-BT'
option src 'dmz'
option src_ip '{{ hostvars['bt.dmz.mateu.be']['ansible_default_ipv6']['address'] }}'
list proto 'tcp'
list proto 'udp'
option dest 'wan'
option target 'ACCEPT'
option family 'ipv6'
config rule
option name 'Allow-INPUT-BT'
option src 'wan'
list proto 'tcp'
list proto 'udp'
option dest 'dmz'
option dest_ip '{{ hostvars['bt.dmz.mateu.be']['ansible_default_ipv6']['address'] }}'
option dest_port '10010'
option target 'ACCEPT'
option family 'ipv6'
config redirect
option name 'Allow-INPUT-BT'
option src 'wan'
option src_dport '10010'
list proto 'tcp'
list proto 'udp'
option dest 'dmz'
option dest_ip '{{ hostvars['bt.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '10010'
option target 'DNAT'
# Allow traffic to Proxmox VE interface
{% for host in groups['hypervisors'] %}
config rule
option name 'Allow-INPUT-ProxmoxVE-{{ hostvars[host]['ansible_hostname'] }}'
option src 'wan'
list proto 'tcp'
option dest 'dmz'
option dest_ip '{{ hostvars[host]['ansible_default_ipv6']['address'] }}'
option dest_port '8006'
option target 'ACCEPT'
option family 'ipv6'
{% endfor %}
# Allow XMPP traffic
config rule
option name 'Allow-OUTPUT-XMPP-s2s'
option src 'dmz'
option src_ip '{{ hostvars['jabber.dmz.mateu.be']['ansible_default_ipv4']['address']}}'
list proto 'tcp'
list proto 'udp'
option dest 'wan'
option dest_port '5269'
option target 'ACCEPT'
option family 'ipv4'
config rule
option name 'Allow-OUTPUT-XMPP-s2s'
option src 'dmz'
option src_ip '{{ hostvars['jabber.dmz.mateu.be']['ansible_default_ipv6']['address'] }}'
list proto 'tcp'
list proto 'udp'
option dest 'wan'
option dest_port '5269'
option target 'ACCEPT'
option family 'ipv6'
config redirect
option name 'Allow-INPUT-XMPP-c2s'
option src 'wan'
option src_dport '5222'
list proto 'tcp'
list proto 'udp'
option dest 'dmz'
option dest_ip '{{ hostvars['jabber.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '5222'
option target 'DNAT'
config redirect
option name 'Allow-INPUT-XMPP-s2s'
option src 'wan'
option src_dport '5269'
list proto 'tcp'
list proto 'udp'
option dest 'dmz'
option dest_ip '{{ hostvars['jabber.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '5269'
option target 'DNAT'
config rule
option name 'Allow-INPUT-XMPP-c2s+s2s'
option src 'wan'
list proto 'tcp'
list proto 'udp'
option dest 'dmz'
option dest_ip '{{ hostvars['jabber.dmz.mateu.be']['ansible_default_ipv6']['address'] }}'
option dest_port '5222 5269'
option target 'ACCEPT'
option family 'ipv6'
# Allow Mumble traffic
config rule
option name 'Allow-INPUT-mumble'
option src 'wan'
list proto 'tcp'
list proto 'udp'
option dest 'dmz'
option dest_ip '{{ hostvars['voice1.dmz.mateu.be']['ansible_default_ipv6']['address'] }}'
option dest_port '64738'
option target 'ACCEPT'
option family 'ipv6'
config redirect
option name 'Allow-INPUT-mumble'
option src 'wan'
option src_dport '64738'
list proto 'tcp'
list proto 'udp'
option dest 'dmz'
option dest_ip '{{ hostvars['voice1.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '64738'
option target 'DNAT'
# Allow mail traffic
config rule
option name 'Allow-OUTPUT-SMTP'
option src 'dmz'
option src_ip '{{ hostvars['mail.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
list proto 'tcp'
option dest 'wan'
option dst_port '25'
option target 'ACCEPT'
option family 'ipv4'
config rule
option name 'Allow-INPUT-SMTP+SMTPS+SUBMISSION'
option src 'wan'
list proto 'tcp'
option dest 'dmz'
option dest_ip '{{ hostvars['mail.dmz.mateu.be']['ansible_default_ipv6']['address'] }}'
option dest_port '25 465 587'
option target 'ACCEPT'
option family 'ipv6'
config rule
option name 'Allow-INPUT-IMAP+IMAPS'
option src 'wan'
list proto 'tcp'
option dest 'dmz'
option dest_ip '{{ hostvars['mail.dmz.mateu.be']['ansible_default_ipv6']['address'] }}'
option dest_port '143 993'
option target 'ACCEPT'
option family 'ipv6'
config redirect
option name 'Allow-INPUT-SMTP'
option src 'wan'
option src_dport '25'
list proto 'tcp'
option dest 'dmz'
option dest_ip '{{ hostvars['mail.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '25'
option target 'DNAT'
config redirect
option name 'Allow-INPUT-SMTPS'
option src 'wan'
option src_dport '465'
list proto 'tcp'
option dest 'dmz'
option dest_ip '{{ hostvars['mail.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '465'
option target 'DNAT'
config redirect
option name 'Allow-INPUT-SUBMISSION'
option src 'wan'
option src_dport '587'
list proto 'tcp'
option dest 'dmz'
option dest_ip '{{ hostvars['mail.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '587'
option target 'DNAT'
config redirect
option name 'Allow-INPUT-IMAP'
option src 'wan'
option src_dport '143'
list proto 'tcp'
option dest 'dmz'
option dest_ip '{{ hostvars['mail.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '143'
option target 'DNAT'
config redirect
option name 'Allow-INPUT-IMAPS'
option src 'wan'
option src_dport '993'
list proto 'tcp'
option dest 'lan'
option dest_ip '{{ hostvars['mail.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '993'
option target 'DNAT'
# Allow Munin traffic
config rule
option name 'Allow-INPUT-Munin'
option src 'dmz'
option src_ip '{{ hostvars['munin.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
list proto 'tcp'
option dest_port '4949'
option target 'ACCEPT'
option family 'ipv4'
config rule
option name 'Allow-FORWARD-Munin-Mikrotik-Garregmach'
option src 'dmz'
option src_ip '{{ hostvars['munin.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
list proto 'tcp'
list proto 'udp'
option dest 'lan'
option dest_ip '{{ lookup('dig', 'garreg-mach.mateu.be') }}'
option dest_port '161'
option target 'ACCEPT'
option family 'ipv4'
config rule
option name 'Allow-FORWARD-Munin-Mikrotik-Derdriu'
option src 'dmz'
option src_ip '{{ hostvars['munin.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
list proto 'tcp'
list proto 'udp'
option dest 'lan'
option dest_ip '{{ lookup('dig', 'derdriu.home.arpa') }}'
option dest_port '161'
option target 'ACCEPT'
option family 'ipv4'
### IoT Rules
## General Rules
# ICMP
config rule
option name 'Allow-ICMP'
option dest 'iot'
list proto 'icmp'
option target 'ACCEPT'
config rule
option name 'Allow-ICMP'
option src 'iot'
list proto 'icmp'
option target 'ACCEPT'
config rule
option name 'Allow-ICMP'
option src 'iot'
list proto 'icmp'
option dest '*'
option target 'ACCEPT'
# DHCP rules
config rule
option name 'Allow-DMZ-DHCP'
option dest 'iot'
list proto 'tcp'
list proto 'udp'
option dest_port '67-68'
option target 'ACCEPT'
option family 'ipv4'
config rule
option name 'Allow-DMZ-DHCP'
option src 'iot'
list proto 'tcp'
list proto 'udp'
option dest_port '67-68'
option target 'ACCEPT'
option family 'ipv4'
# DNS Resolution
config rule
option name 'Allow-INPUT-DNS'
option src 'iot'
list proto 'tcp'
list proto 'udp'
option dest_port '53'
option target 'ACCEPT'
option family 'ipv4'
# NTP
config rule
option name 'Allow-OUTPUT-NTP'
option src 'iot'
list proto 'udp'
option dest_port '123'
option target 'ACCEPT'
# FTP
config rule
option name 'Allow-OUTPUT-FTP'
option src 'iot'
list proto 'tcp'
option dest 'dmz'
option dest_ip '{{ hostvars['ftp.dmz.mateu.be']['ansible_default_ipv4']['address'] }}'
option dest_port '21 10100-10110'
option target 'ACCEPT'
## Default configuration
config defaults
option syn_flood '1'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'REJECT'
## Zone configuration
config zone
option name 'lan'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'ACCEPT'
option network 'lan'
config zone
option name 'dmz'
option input 'REJECT'
option output 'REJECT'
option forward 'REJECT'
option network 'dmz'
config zone
option name 'iot'
option input 'REJECT'
option output 'REJECT'
option forward 'REJECT'
option network 'iot'
config zone
option name 'wan'
option input 'REJECT'
option output 'ACCEPT'
option forward 'REJECT'
option network 'vpn'
option masq '1'
option mtu_fix '1'
config zone
option name 'orig'
option input 'REJECT'
option output 'ACCEPT'
option forward 'REJECT'
option network 'wan'
option masq '1'
option mtu_fix '1'
config forwarding
option src 'lan'
option dest 'wan'
config forwarding
option src 'lan'
option dest 'dmz'
config forwarding
option src 'lan'
option dest 'iot'
config forwarding
option src 'lan'
option dest 'orig'
config include
option path '/etc/firewall.user'
config include 'miniupnpd'
option type 'script'
option path '/usr/share/miniupnpd/firewall.include'
option family 'any'
option reload '1'