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-rw-r--r--data/templates/firewall/nftables-defines.tmpl32
-rw-r--r--data/templates/firewall/nftables-policy.tmpl24
-rw-r--r--data/templates/firewall/nftables.tmpl90
-rw-r--r--data/templates/firewall/upnpd.conf.tmpl172
4 files changed, 256 insertions, 62 deletions
diff --git a/data/templates/firewall/nftables-defines.tmpl b/data/templates/firewall/nftables-defines.tmpl
new file mode 100644
index 000000000..d9eb7c199
--- /dev/null
+++ b/data/templates/firewall/nftables-defines.tmpl
@@ -0,0 +1,32 @@
+{% if group is defined %}
+{% if group.address_group is defined %}
+{% for group_name, group_conf in group.address_group.items() %}
+define A_{{ group_name }} = { {{ group_conf.address | join(",") }} }
+{% endfor %}
+{% endif %}
+{% if group.ipv6_address_group is defined %}
+{% for group_name, group_conf in group.ipv6_address_group.items() %}
+define A6_{{ group_name }} = { {{ group_conf.address | join(",") }} }
+{% endfor %}
+{% endif %}
+{% if group.mac_group is defined %}
+{% for group_name, group_conf in group.mac_group.items() %}
+define M_{{ group_name }} = { {{ group_conf.mac_address | join(",") }} }
+{% endfor %}
+{% endif %}
+{% if group.network_group is defined %}
+{% for group_name, group_conf in group.network_group.items() %}
+define N_{{ group_name }} = { {{ group_conf.network | join(",") }} }
+{% endfor %}
+{% endif %}
+{% if group.ipv6_network_group is defined %}
+{% for group_name, group_conf in group.ipv6_network_group.items() %}
+define N6_{{ group_name }} = { {{ group_conf.network | join(",") }} }
+{% endfor %}
+{% endif %}
+{% if group.port_group is defined %}
+{% for group_name, group_conf in group.port_group.items() %}
+define P_{{ group_name }} = { {{ group_conf.port | join(",") }} }
+{% endfor %}
+{% endif %}
+{% endif %} \ No newline at end of file
diff --git a/data/templates/firewall/nftables-policy.tmpl b/data/templates/firewall/nftables-policy.tmpl
index aa6bb6fc1..905ffcd09 100644
--- a/data/templates/firewall/nftables-policy.tmpl
+++ b/data/templates/firewall/nftables-policy.tmpl
@@ -1,5 +1,13 @@
#!/usr/sbin/nft -f
+{% if cleanup_commands is defined %}
+{% for command in cleanup_commands %}
+{{ command }}
+{% endfor %}
+{% endif %}
+
+include "/run/nftables_defines.conf"
+
table ip mangle {
{% if first_install is defined %}
chain VYOS_PBR_PREROUTING {
@@ -9,7 +17,7 @@ table ip mangle {
type filter hook postrouting priority -150; policy accept;
}
{% endif %}
-{% if route is defined -%}
+{% if route is defined and route is not none -%}
{% for route_text, conf in route.items() %}
chain VYOS_PBR_{{ route_text }} {
{% if conf.rule is defined %}
@@ -17,11 +25,7 @@ table ip mangle {
{{ rule_conf | nft_rule(route_text, rule_id, 'ip') }}
{% endfor %}
{% endif %}
-{% if conf.default_action is defined %}
- counter {{ conf.default_action | nft_action }} comment "{{ name_text }} default-action {{ conf.default_action }}"
-{% else %}
- counter return
-{% endif %}
+ {{ conf | nft_default_rule(route_text) }}
}
{% endfor %}
{%- endif %}
@@ -36,17 +40,15 @@ table ip6 mangle {
type filter hook postrouting priority -150; policy accept;
}
{% endif %}
-{% if ipv6_route is defined %}
-{% for route_text, conf in ipv6_route.items() %}
+{% if route6 is defined and route6 is not none %}
+{% for route_text, conf in route6.items() %}
chain VYOS_PBR6_{{ route_text }} {
{% if conf.rule is defined %}
{% for rule_id, rule_conf in conf.rule.items() if rule_conf.disable is not defined %}
{{ rule_conf | nft_rule(route_text, rule_id, 'ip6') }}
{% endfor %}
{% endif %}
-{% if conf.default_action is defined %}
- counter {{ conf.default_action | nft_action }} comment "{{ name_text }} default-action {{ conf.default_action }}"
-{% endif %}
+ {{ conf | nft_default_rule(route_text) }}
}
{% endfor %}
{% endif %}
diff --git a/data/templates/firewall/nftables.tmpl b/data/templates/firewall/nftables.tmpl
index 68e83de64..0cc977cf9 100644
--- a/data/templates/firewall/nftables.tmpl
+++ b/data/templates/firewall/nftables.tmpl
@@ -6,43 +6,7 @@
{% endfor %}
{% endif %}
-{% if group is defined %}
-{% if group.address_group is defined %}
-{% for group_name, group_conf in group.address_group.items() %}
-define A_{{ group_name }} = {
- {{ group_conf.address | join(",") }}
-}
-{% endfor %}
-{% endif %}
-{% if group.ipv6_address_group is defined %}
-{% for group_name, group_conf in group.ipv6_address_group.items() %}
-define A6_{{ group_name }} = {
- {{ group_conf.address | join(",") }}
-}
-{% endfor %}
-{% endif %}
-{% if group.network_group is defined %}
-{% for group_name, group_conf in group.network_group.items() %}
-define N_{{ group_name }} = {
- {{ group_conf.network | join(",") }}
-}
-{% endfor %}
-{% endif %}
-{% if group.ipv6_network_group is defined %}
-{% for group_name, group_conf in group.ipv6_network_group.items() %}
-define N6_{{ group_name }} = {
- {{ group_conf.network | join(",") }}
-}
-{% endfor %}
-{% endif %}
-{% if group.port_group is defined %}
-{% for group_name, group_conf in group.port_group.items() %}
-define P_{{ group_name }} = {
- {{ group_conf.port | join(",") }}
-}
-{% endfor %}
-{% endif %}
-{% endif %}
+include "/run/nftables_defines.conf"
table ip filter {
{% if first_install is defined %}
@@ -67,19 +31,25 @@ table ip filter {
}
{% endif %}
{% if name is defined %}
+{% set ns = namespace(sets=[]) %}
{% for name_text, conf in name.items() %}
-{% set default_log = 'log' if 'enable_default_log' in conf else '' %}
- chain {{ name_text }} {
+ chain NAME_{{ name_text }} {
{% if conf.rule is defined %}
{% for rule_id, rule_conf in conf.rule.items() if rule_conf.disable is not defined %}
{{ rule_conf | nft_rule(name_text, rule_id) }}
+{% if rule_conf.recent is defined %}
+{% set ns.sets = ns.sets + [name_text + '_' + rule_id] %}
+{% endif %}
{% endfor %}
{% endif %}
-{% if conf.default_action is defined %}
- counter {{ default_log }} {{ conf.default_action | nft_action }} comment "{{ name_text }} default-action {{ conf.default_action }}"
-{% else %}
- return
-{% endif %}
+ {{ conf | nft_default_rule(name_text) }}
+ }
+{% endfor %}
+{% for set_name in ns.sets %}
+ set RECENT_{{ set_name }} {
+ type ipv4_addr
+ size 65535
+ flags dynamic
}
{% endfor %}
{% endif %}
@@ -122,19 +92,25 @@ table ip6 filter {
}
{% endif %}
{% if ipv6_name is defined %}
+{% set ns = namespace(sets=[]) %}
{% for name_text, conf in ipv6_name.items() %}
-{% set default_log = 'log' if 'enable_default_log' in conf else '' %}
- chain {{ name_text }} {
+ chain NAME6_{{ name_text }} {
{% if conf.rule is defined %}
{% for rule_id, rule_conf in conf.rule.items() if rule_conf.disable is not defined %}
{{ rule_conf | nft_rule(name_text, rule_id, 'ip6') }}
+{% if rule_conf.recent is defined %}
+{% set ns.sets = ns.sets + [name_text + '_' + rule_id] %}
+{% endif %}
{% endfor %}
{% endif %}
-{% if conf.default_action is defined %}
- counter {{ default_log }} {{ conf.default_action | nft_action }} comment "{{ name_text }} default-action {{ conf.default_action }}"
-{% else %}
- return
-{% endif %}
+ {{ conf | nft_default_rule(name_text) }}
+ }
+{% endfor %}
+{% for set_name in ns.sets %}
+ set RECENT6_{{ set_name }} {
+ type ipv6_addr
+ size 65535
+ flags dynamic
}
{% endfor %}
{% endif %}
@@ -211,6 +187,7 @@ table raw {
counter jump VYOS_CT_IGNORE
counter jump VYOS_CT_TIMEOUT
counter jump VYOS_CT_PREROUTING_HOOK
+ counter jump FW_CONNTRACK
notrack
}
@@ -219,6 +196,7 @@ table raw {
counter jump VYOS_CT_IGNORE
counter jump VYOS_CT_TIMEOUT
counter jump VYOS_CT_OUTPUT_HOOK
+ counter jump FW_CONNTRACK
notrack
}
@@ -256,6 +234,10 @@ table raw {
chain VYOS_CT_OUTPUT_HOOK {
return
}
+
+ chain FW_CONNTRACK {
+ accept
+ }
}
table ip6 raw {
@@ -266,12 +248,14 @@ table ip6 raw {
chain PREROUTING {
type filter hook prerouting priority -300; policy accept;
counter jump VYOS_CT_PREROUTING_HOOK
+ counter jump FW_CONNTRACK
notrack
}
chain OUTPUT {
type filter hook output priority -300; policy accept;
counter jump VYOS_CT_OUTPUT_HOOK
+ counter jump FW_CONNTRACK
notrack
}
@@ -282,5 +266,9 @@ table ip6 raw {
chain VYOS_CT_OUTPUT_HOOK {
return
}
+
+ chain FW_CONNTRACK {
+ accept
+ }
}
{% endif %}
diff --git a/data/templates/firewall/upnpd.conf.tmpl b/data/templates/firewall/upnpd.conf.tmpl
new file mode 100644
index 000000000..39cb21373
--- /dev/null
+++ b/data/templates/firewall/upnpd.conf.tmpl
@@ -0,0 +1,172 @@
+# This is the UPNP configuration file
+
+# WAN network interface
+ext_ifname={{ wan_interface }}
+{% if wan_ip is defined %}
+# If the WAN interface has several IP addresses, you
+# can specify the one to use below
+{% for addr in wan_ip %}
+ext_ip={{ addr }}
+{% endfor %}
+{% endif %}
+
+# LAN network interfaces IPs / networks
+{% if listen is defined %}
+# There can be multiple listening IPs for SSDP traffic, in that case
+# use multiple 'listening_ip=...' lines, one for each network interface.
+# It can be IP address or network interface name (ie. "eth0")
+# It is mandatory to use the network interface name in order to enable IPv6
+# HTTP is available on all interfaces.
+# When MULTIPLE_EXTERNAL_IP is enabled, the external IP
+# address associated with the subnet follows. For example:
+# listening_ip=192.168.0.1/24 88.22.44.13
+{% for addr in listen %}
+{% if addr | is_ipv4 %}
+listening_ip={{ addr }}
+{% elif addr | is_ipv6 %}
+ipv6_listening_ip={{ addr }}
+{% else %}
+listening_ip={{ addr }}
+{% endif %}
+{% endfor %}
+{% endif %}
+
+# CAUTION: mixing up WAN and LAN interfaces may introduce security risks!
+# Be sure to assign the correct interfaces to LAN and WAN and consider
+# implementing UPnP permission rules at the bottom of this configuration file
+
+# Port for HTTP (descriptions and SOAP) traffic. Set to 0 for autoselect.
+#http_port=0
+# Port for HTTPS. Set to 0 for autoselect (default)
+#https_port=0
+
+# Path to the UNIX socket used to communicate with MiniSSDPd
+# If running, MiniSSDPd will manage M-SEARCH answering.
+# default is /var/run/minissdpd.sock
+#minissdpdsocket=/var/run/minissdpd.sock
+
+{% if nat_pmp is defined %}
+# Enable NAT-PMP support (default is no)
+enable_natpmp=yes
+{% endif %}
+
+# Enable UPNP support (default is yes)
+enable_upnp=yes
+
+{% if pcp_lifetime is defined %}
+# PCP
+# Configure the minimum and maximum lifetime of a port mapping in seconds
+# 120s and 86400s (24h) are suggested values from PCP-base
+{% if pcp_lifetime.max is defined %}
+max_lifetime={{ pcp_lifetime.max }}
+{% endif %}
+{% if pcp_lifetime.min is defined %}
+min_lifetime={{ pcp_lifetime.min }}
+{% endif %}
+{% endif %}
+
+
+# To enable the next few runtime options, see compile time
+# ENABLE_MANUFACTURER_INFO_CONFIGURATION (config.h)
+
+{% if friendly_name is defined %}
+# Name of this service, default is "`uname -s` router"
+friendly_name= {{ friendly_name }}
+{% endif %}
+
+# Manufacturer name, default is "`uname -s`"
+manufacturer_name=VyOS
+
+# Manufacturer URL, default is URL of OS vendor
+manufacturer_url=https://vyos.io/
+
+# Model name, default is "`uname -s` router"
+model_name=VyOS Router Model
+
+# Model description, default is "`uname -s` router"
+model_description=Vyos open source enterprise router/firewall operating system
+
+# Model URL, default is URL of OS vendor
+model_url=https://vyos.io/
+
+{% if secure_mode is defined %}
+# Secure Mode, UPnP clients can only add mappings to their own IP
+secure_mode=yes
+{% else %}
+# Secure Mode, UPnP clients can only add mappings to their own IP
+secure_mode=no
+{% endif %}
+
+{% if presentation_url is defined %}
+# Default presentation URL is HTTP address on port 80
+# If set to an empty string, no presentationURL element will appear
+# in the XML description of the device, which prevents MS Windows
+# from displaying an icon in the "Network Connections" panel.
+#presentation_url= {{ presentation_url }}
+{% endif %}
+
+# Report system uptime instead of daemon uptime
+system_uptime=yes
+
+# Unused rules cleaning.
+# never remove any rule before this threshold for the number
+# of redirections is exceeded. default to 20
+clean_ruleset_threshold=10
+# Clean process work interval in seconds. default to 0 (disabled).
+# a 600 seconds (10 minutes) interval makes sense
+clean_ruleset_interval=600
+
+# Anchor name in pf (default is miniupnpd)
+anchor=VyOS
+
+uuid={{ uuid }}
+
+# Lease file location
+lease_file=/config/upnp.leases
+
+# Daemon's serial and model number when reporting to clients
+# (in XML description)
+#serial=12345678
+#model_number=1
+
+{% if rules is defined %}
+# UPnP permission rules
+# (allow|deny) (external port range) IP/mask (internal port range)
+# A port range is <min port>-<max port> or <port> if there is only
+# one port in the range.
+# IP/mask format must be nnn.nnn.nnn.nnn/nn
+# It is advised to only allow redirection of port >= 1024
+# and end the rule set with "deny 0-65535 0.0.0.0/0 0-65535"
+# The following default ruleset allows specific LAN side IP addresses
+# to request only ephemeral ports. It is recommended that users
+# modify the IP ranges to match their own internal networks, and
+# also consider implementing network-specific restrictions
+# CAUTION: failure to enforce any rules may permit insecure requests to be made!
+{% for rule, config in rules.items() %}
+{% if config.disable is defined %}
+{{ config.action}} {{ config.external_port_range }} {{ config.ip }} {{ config.internal_port_range }}
+{% endif %}
+{% endfor %}
+{% endif %}
+
+{% if stun is defined %}
+# WAN interface must have public IP address. Otherwise it is behind NAT
+# and port forwarding is impossible. In some cases WAN interface can be
+# behind unrestricted NAT 1:1 when all incoming traffic is NAT-ed and
+# routed to WAN interfaces without any filtering. In this cases miniupnpd
+# needs to know public IP address and it can be learnt by asking external
+# server via STUN protocol. Following option enable retrieving external
+# public IP address from STUN server and detection of NAT type. You need
+# to specify also external STUN server in stun_host option below.
+# This option is disabled by default.
+ext_perform_stun=yes
+# Specify STUN server, either hostname or IP address
+# Some public STUN servers:
+# stun.stunprotocol.org
+# stun.sipgate.net
+# stun.xten.com
+# stun.l.google.com (on non standard port 19302)
+ext_stun_host={{ stun.host }}
+# Specify STUN UDP port, by default it is standard port 3478.
+ext_stun_port={{ stun.port }}
+{% endif %}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-24 04:29:09 +0000