--- openwrt_variant: openwrt openwrt_release: 19.07.7 openwrt_arch: x86 openwrt_target: geode openwrt_profile: Generic openwrt_output_image_suffixes: - "combined-ext4.img.gz" openwrt_packages_remove: - ppp - ppp-mod-pppoe - firewall - dnsmasq - odhcpd-ipv6only openwrt_packages_add: - kmod-ipt-nat - kmod-ipt-conntrack - haveged - htop - ip - less - nano - tcpdump-mini - iperf - iperf3 - mtr - iptraf-ng openwrt_mixin: /etc/dropbear/authorized_keys: content: "{{ ssh_keys_root | join('\n') }}\n" /etc/htoprc: file: "{{ global_files_dir }}/common/htoprc" /etc/rc.d/S22network-fw: link: "../init.d/network-fw" /etc/rc.d/K92network-fw: link: "../init.d/network-fw" /etc/init.d/network-fw: mode: "0755" content: | #!/bin/sh /etc/rc.common START=22 STOP=91 start() { WAN_IF=$(uci get network.wan.ifname) LAN_IF=$(uci get network.lan.ifname) LAN_IP=$(uci get network.lan.ipaddr) LAN_MASK=$(uci get network.lan.netmask) iptables -A INPUT -i lo -d 127.0.0.0/8 -s 127.0.0.0/8 -j ACCEPT ### external incoming iptables -A INPUT -i "$WAN_IF" -p icmp -j ACCEPT iptables -A INPUT -i "$WAN_IF" -p tcp --dport {{ ansible_port }} -j ACCEPT iptables -A INPUT -i "$WAN_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT ### internal iptables -A INPUT -i "$LAN_IF" -p udp --dport 67 --sport 68 -j ACCEPT iptables -A INPUT -i "$LAN_IF" -p udp --dport 53 -d "$LAN_IP" -s "$LAN_IP/$LAN_MASK" -j ACCEPT iptables -A INPUT -i "$LAN_IF" -p tcp --dport 53 -d "$LAN_IP" -s "$LAN_IP/$LAN_MASK" -j ACCEPT iptables -A INPUT -i "$LAN_IF" -p icmp -d "$LAN_IP" -s "$LAN_IP/$LAN_MASK" -j ACCEPT iptables -A INPUT -i "$LAN_IF" -p tcp --dport {{ ansible_port }} -d "$LAN_IP" -s "$LAN_IP/$LAN_MASK" -j ACCEPT iptables -A INPUT -i "$LAN_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT iptables -A FORWARD -i "$LAN_IF" -o "$WAN_IF" -s "$LAN_IP/$LAN_MASK" -j ACCEPT iptables -A FORWARD -i "$WAN_IF" -o "$LAN_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT iptables -t nat -A POSTROUTING -o "$WAN_IF" -s "$LAN_IP/$LAN_MASK" -j MASQUERADE ### default policies iptables -P INPUT DROP iptables -P FORWARD DROP } stop() { iptables -P INPUT ACCEPT iptables -F INPUT iptables -P FORWARD ACCEPT iptables -F FORWARD iptables -t nat -F POSTROUTING } openwrt_uci: system: - name: system options: hostname: '{{ host_name }}' timezone: 'CET-1CEST,M3.5.0,M10.5.0/3' ttylogin: '0' log_size: '64' urandom_seed: '0' - name: timeserver 'ntp' options: enabled: '1' enable_server: '0' server: - '0.lede.pool.ntp.org' - '1.lede.pool.ntp.org' - '2.lede.pool.ntp.org' - '3.lede.pool.ntp.org' dropbear: - name: dropbear options: PasswordAuth: 'off' RootPasswordAuth: 'off' Port: '{{ ansible_port }}' network: - name: globals 'globals' options: ula_prefix: "fc{{ '%02x:%04x:%04x' | format((255 | random(seed=inventory_hostname + '0')), (65535 | random(seed=inventory_hostname + '1')), (65535 | random(seed=inventory_hostname + '2'))) }}::/48" - name: interface 'loopback' options: ifname: lo proto: static ipaddr: 127.0.0.1 netmask: 255.0.0.0 - name: interface 'wan' options: ifname: eth0 proto: static ipaddr: "{{ network_zones.r3_ff.prefix | ipaddr(network_zones.r3_ff.offsets[inventory_hostname]) | ipaddr('address') }}" netmask: "{{ network_zones.r3_ff.prefix | ipaddr('netmask') }}" gateway: "{{ network_zones.r3_ff.gateway }}" dns: "{{ network_zones.r3_ff.dns }}" - name: interface 'lan' options: ifname: eth1 proto: static ipaddr: "{{ network_zones.r3_lan.prefix | ipaddr(network_zones.r3_lan.offsets[inventory_hostname]) | ipaddr('address') }}" netmask: "{{ network_zones.r3_lan.prefix | ipaddr('netmask') }}" - name: interface 'unused' options: ifname: eth2 proto: none