diff --git a/op-mode-definitions/firewall.xml.in b/op-mode-definitions/firewall.xml.in
index 50d52d6ca..6a254ee11 100644
--- a/op-mode-definitions/firewall.xml.in
+++ b/op-mode-definitions/firewall.xml.in
@@ -1,316 +1,549 @@
<?xml version="1.0"?>
<interfaceDefinition>
<node name="show">
<children>
<node name="firewall">
<properties>
<help>Show firewall information</help>
</properties>
<children>
<tagNode name="group">
<properties>
<help>Show firewall group</help>
<completionHelp>
<path>firewall group address-group</path>
<path>firewall group network-group</path>
<path>firewall group port-group</path>
<path>firewall group interface-group</path>
<path>firewall group ipv6-address-group</path>
<path>firewall group ipv6-network-group</path>
</completionHelp>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of firewall groups</help>
+ <completionHelp>
+ <path>firewall group detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show_group --name $4 --detail $5</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show_group --name $4</command>
</tagNode>
- <leafNode name="group">
+ <node name="group">
<properties>
<help>Show firewall group</help>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of firewall group</help>
+ <completionHelp>
+ <path>firewall group detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show_group --detail $4</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show_group</command>
- </leafNode>
+ </node>
<node name="bridge">
<properties>
<help>Show bridge firewall</help>
</properties>
<children>
<node name="forward">
<properties>
<help>Show bridge forward firewall ruleset</help>
</properties>
<children>
<node name="filter">
<properties>
<help>Show bridge forward filter firewall ruleset</help>
</properties>
<children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of bridge forward filter firewall rules</help>
+ <completionHelp>
+ <path>firewall bridge forward filter detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --detail $6</command>
+ </leafNode>
<tagNode name="rule">
<properties>
<help>Show summary of bridge forward filter firewall rules</help>
<completionHelp>
<path>firewall bridge forward filter rule</path>
</completionHelp>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of specific bridge forward filter firewall rule</help>
+ <completionHelp>
+ <path>firewall bridge forward filter detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7 --detail $8</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5</command>
</node>
</children>
</node>
<tagNode name="name">
<properties>
<help>Show bridge custom firewall chains</help>
<completionHelp>
<path>firewall bridge name</path>
</completionHelp>
</properties>
<children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of bridge custom firewall chains</help>
+ <completionHelp>
+ <path>firewall bridge name detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --detail $6</command>
+ </leafNode>
<tagNode name="rule">
<properties>
<help>Show summary of bridge custom firewall ruleset</help>
<completionHelp>
<path>firewall bridge name ${COMP_WORDS[5]} rule</path>
</completionHelp>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of bridge custom firewall rules</help>
+ <completionHelp>
+ <path>firewall bridge name ${COMP_WORDS[5]} rule detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7 --detail $8</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show_family --family $3</command>
</node>
<node name="ipv6">
<properties>
<help>Show IPv6 firewall</help>
</properties>
<children>
<node name="forward">
<properties>
<help>Show IPv6 forward firewall ruleset</help>
</properties>
<children>
<node name="filter">
<properties>
<help>Show IPv6 forward filter firewall ruleset</help>
</properties>
<children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv6 forward filter firewall ruleset</help>
+ <completionHelp>
+ <path>firewall ipv6 forward filter detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --detail $6</command>
+ </leafNode>
<tagNode name="rule">
<properties>
<help>Show summary of IPv6 forward filter firewall rules</help>
<completionHelp>
<path>firewall ipv6 forward filter rule</path>
</completionHelp>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv6 forward filter firewall rules</help>
+ <completionHelp>
+ <path>firewall ipv6 forward filter rule detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7 --detail $8</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5</command>
</node>
</children>
</node>
<node name="input">
<properties>
<help>Show IPv6 input firewall ruleset</help>
</properties>
<children>
<node name="filter">
<properties>
<help>Show IPv6 forward input firewall ruleset</help>
</properties>
<children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv6 input firewall ruleset</help>
+ <completionHelp>
+ <path>firewall ipv6 input filter detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --detail $6</command>
+ </leafNode>
<tagNode name="rule">
<properties>
<help>Show summary of IPv6 input filter firewall rules</help>
<completionHelp>
<path>firewall ipv6 input filter rule</path>
</completionHelp>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv6 input filter firewall rules</help>
+ <completionHelp>
+ <path>firewall ipv6 input filter rule detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7 --detail $8</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5</command>
</node>
</children>
</node>
<node name="output">
<properties>
<help>Show IPv6 output firewall ruleset</help>
</properties>
<children>
<node name="filter">
<properties>
<help>Show IPv6 output filter firewall ruleset</help>
</properties>
<children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv6 output input firewall ruleset</help>
+ <completionHelp>
+ <path>firewall ipv6 output filter detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --detail $6</command>
+ </leafNode>
<tagNode name="rule">
<properties>
<help>Show summary of IPv6 output filter firewall rules</help>
<completionHelp>
<path>firewall ipv6 output filter rule</path>
</completionHelp>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv6 output filter firewall rules</help>
+ <completionHelp>
+ <path>firewall ipv6 output filter rule detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7 --detail $8</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5</command>
</node>
</children>
</node>
<tagNode name="name">
<properties>
<help>Show IPv6 custom firewall chains</help>
<completionHelp>
<path>firewall ipv6 name</path>
</completionHelp>
</properties>
<children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv6 custom firewall chains</help>
+ <completionHelp>
+ <path>firewall ipv6 name detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --detail $6</command>
+ </leafNode>
<tagNode name="rule">
<properties>
<help>Show summary of IPv6 custom firewall ruleset</help>
<completionHelp>
<path>firewall ipv6 name ${COMP_WORDS[5]} rule</path>
</completionHelp>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv6 custom firewall rules</help>
+ <completionHelp>
+ <path>firewall ipv6 name ${COMP_WORDS[5]} rule detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7 --detail $8</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show_family --family $3</command>
</node>
<node name="ipv4">
<properties>
<help>Show IPv4 firewall</help>
</properties>
<children>
<node name="forward">
<properties>
<help>Show IPv4 forward firewall ruleset</help>
</properties>
<children>
<node name="filter">
<properties>
<help>Show IPv4 forward filter firewall ruleset</help>
</properties>
<children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv4 forward filter firewall ruleset</help>
+ <completionHelp>
+ <path>firewall ipv4 forward filter detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --detail $6</command>
+ </leafNode>
<tagNode name="rule">
<properties>
<help>Show summary of IPv4 forward filter firewall rules</help>
<completionHelp>
<path>firewall ipv4 forward filter rule</path>
</completionHelp>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv4 forward filter firewall rules</help>
+ <completionHelp>
+ <path>firewall ipv4 forward filter rule detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7 --detail $8</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5</command>
</node>
</children>
</node>
<node name="input">
<properties>
<help>Show IPv4 input firewall ruleset</help>
</properties>
<children>
<node name="filter">
<properties>
<help>Show IPv4 forward input firewall ruleset</help>
</properties>
<children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv4 input filter firewall ruleset</help>
+ <completionHelp>
+ <path>firewall ipv4 input filter detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --detail $6</command>
+ </leafNode>
<tagNode name="rule">
<properties>
<help>Show summary of IPv4 input filter firewall rules</help>
<completionHelp>
<path>firewall ipv4 input filter rule</path>
</completionHelp>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv4 input filter firewall rules</help>
+ <completionHelp>
+ <path>firewall ipv4 input filter rule detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7 --detail $8</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5</command>
</node>
</children>
</node>
<node name="output">
<properties>
<help>Show IPv4 output firewall ruleset</help>
</properties>
<children>
<node name="filter">
<properties>
<help>Show IPv4 output filter firewall ruleset</help>
</properties>
<children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv4 output filter firewall ruleset</help>
+ <completionHelp>
+ <path>firewall ipv4 input output detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --detail $6</command>
+ </leafNode>
<tagNode name="rule">
<properties>
<help>Show summary of IPv4 output filter firewall rules</help>
<completionHelp>
<path>firewall ipv4 output filter rule</path>
</completionHelp>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv4 output filter firewall rules</help>
+ <completionHelp>
+ <path>firewall ipv4 input output rule detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7 --detail $8</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5</command>
</node>
</children>
</node>
<tagNode name="name">
<properties>
<help>Show IPv4 custom firewall chains</help>
<completionHelp>
<path>firewall ipv4 name</path>
</completionHelp>
</properties>
<children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv4 custom firewall chains</help>
+ <completionHelp>
+ <path>firewall ipv4 name detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --detail $6</command>
+ </leafNode>
<tagNode name="rule">
<properties>
<help>Show summary of IPv4 custom firewall ruleset</help>
<completionHelp>
<path>firewall ipv4 name ${COMP_WORDS[5]} rule</path>
</completionHelp>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of IPv4 custom firewall ruleset</help>
+ <completionHelp>
+ <path>firewall ipv4 name ${COMP_WORDS[5]} rule detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7 --detail $8</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5 --rule $7</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show --family $3 --hook $4 --priority $5</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show_family --family $3</command>
</node>
- <leafNode name="statistics">
+ <node name="statistics">
<properties>
<help>Show statistics of firewall application</help>
</properties>
+ <children>
+ <leafNode name="detail">
+ <properties>
+ <help>Show list view of firewall statistics</help>
+ <completionHelp>
+ <path>firewall statistics detail</path>
+ </completionHelp>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/firewall.py --action show_statistics --detail $4</command>
+ </leafNode>
+ </children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show_statistics</command>
- </leafNode>
+ </node>
<leafNode name="summary">
<properties>
<help>Show summary of firewall application</help>
</properties>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show_summary</command>
</leafNode>
<node name="zone-policy">
<properties>
<help>Show zone policy information</help>
</properties>
<children>
<tagNode name="zone">
<properties>
<help>Show summary of zone policy for a specific zone</help>
<completionHelp>
<path>firewall zone</path>
</completionHelp>
</properties>
<command>sudo ${vyos_op_scripts_dir}/zone.py show --zone $5</command>
</tagNode>
</children>
<command>sudo ${vyos_op_scripts_dir}/zone.py show</command>
</node>
</children>
<command>sudo ${vyos_op_scripts_dir}/firewall.py --action show_all</command>
</node>
</children>
</node>
</interfaceDefinition>
diff --git a/src/op_mode/firewall.py b/src/op_mode/firewall.py
index cae8ace8c..25554b781 100755
--- a/src/op_mode/firewall.py
+++ b/src/op_mode/firewall.py
@@ -1,558 +1,589 @@
#!/usr/bin/env python3
#
# Copyright (C) 2023-2024 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import argparse
import ipaddress
import re
import tabulate
+import textwrap
from vyos.config import Config
from vyos.utils.process import cmd
from vyos.utils.dict import dict_search_args
def get_config_node(conf, node=None, family=None, hook=None, priority=None):
if node == 'nat':
if family == 'ipv6':
config_path = ['nat66']
else:
config_path = ['nat']
elif node == 'policy':
config_path = ['policy']
else:
config_path = ['firewall']
if family:
config_path += [family]
if hook:
config_path += [hook]
if priority:
config_path += [priority]
node_config = conf.get_config_dict(config_path, key_mangling=('-', '_'),
get_first_key=True, no_tag_node_value_mangle=True)
return node_config
def get_nftables_details(family, hook, priority):
if family == 'ipv6':
suffix = 'ip6'
name_prefix = 'NAME6_'
aux='IPV6_'
elif family == 'ipv4':
suffix = 'ip'
name_prefix = 'NAME_'
aux=''
else:
suffix = 'bridge'
name_prefix = 'NAME_'
aux=''
if hook == 'name' or hook == 'ipv6-name':
command = f'sudo nft list chain {suffix} vyos_filter {name_prefix}{priority}'
else:
up_hook = hook.upper()
command = f'sudo nft list chain {suffix} vyos_filter VYOS_{aux}{up_hook}_{priority}'
try:
results = cmd(command)
except:
return {}
out = {}
for line in results.split('\n'):
comment_search = re.search(rf'{priority}[\- ](\d+|default-action)', line)
if not comment_search:
continue
rule = {}
rule_id = comment_search[1]
counter_search = re.search(r'counter packets (\d+) bytes (\d+)', line)
if counter_search:
rule['packets'] = counter_search[1]
rule['bytes'] = counter_search[2]
rule['conditions'] = re.sub(r'(\b(counter packets \d+ bytes \d+|drop|reject|return|log)\b|comment "[\w\-]+")', '', line).strip()
out[rule_id] = rule
return out
+def output_firewall_vertical(rules, headers):
+ for rule in rules:
+ adjusted_rule = rule + [""] * (len(headers) - len(rule)) # account for different header length, like default-action
+ transformed_rule = [[header, textwrap.fill(adjusted_rule[i].replace('\n', ' '), 65)] for i, header in enumerate(headers)] # create key-pair list from headers and rules lists; wrap at 100 char
+
+ print(tabulate.tabulate(transformed_rule, tablefmt="presto"))
+ print()
+
def output_firewall_name(family, hook, priority, firewall_conf, single_rule_id=None):
print(f'\n---------------------------------\n{family} Firewall "{hook} {priority}"\n')
details = get_nftables_details(family, hook, priority)
rows = []
if 'rule' in firewall_conf:
for rule_id, rule_conf in firewall_conf['rule'].items():
if single_rule_id and rule_id != single_rule_id:
continue
if 'disable' in rule_conf:
continue
- row = [rule_id, rule_conf['action'], rule_conf['protocol'] if 'protocol' in rule_conf else 'all']
+ row = [rule_id, textwrap.fill(rule_conf.get('description') or '', 50), rule_conf['action'], rule_conf['protocol'] if 'protocol' in rule_conf else 'all']
if rule_id in details:
rule_details = details[rule_id]
row.append(rule_details.get('packets', 0))
row.append(rule_details.get('bytes', 0))
row.append(rule_details['conditions'])
rows.append(row)
if hook in ['input', 'forward', 'output']:
def_action = firewall_conf['default_action'] if 'default_action' in firewall_conf else 'accept'
else:
def_action = firewall_conf['default_action'] if 'default_action' in firewall_conf else 'drop'
- row = ['default', def_action, 'all']
+ row = ['default', '', def_action, 'all']
rule_details = details['default-action']
row.append(rule_details.get('packets', 0))
row.append(rule_details.get('bytes', 0))
rows.append(row)
if rows:
- header = ['Rule', 'Action', 'Protocol', 'Packets', 'Bytes', 'Conditions']
- print(tabulate.tabulate(rows, header) + '\n')
+ if args.rule:
+ rows.pop()
+
+ if args.detail:
+ header = ['Rule', 'Description', 'Action', 'Protocol', 'Packets', 'Bytes', 'Conditions']
+ output_firewall_vertical(rows, header)
+ else:
+ header = ['Rule', 'Action', 'Protocol', 'Packets', 'Bytes', 'Conditions']
+ for i in rows:
+ rows[rows.index(i)].pop(1)
+ print(tabulate.tabulate(rows, header) + '\n')
def output_firewall_name_statistics(family, hook, prior, prior_conf, single_rule_id=None):
print(f'\n---------------------------------\n{family} Firewall "{hook} {prior}"\n')
details = get_nftables_details(family, hook, prior)
rows = []
if 'rule' in prior_conf:
for rule_id, rule_conf in prior_conf['rule'].items():
if single_rule_id and rule_id != single_rule_id:
continue
if 'disable' in rule_conf:
continue
# Get source
source_addr = dict_search_args(rule_conf, 'source', 'address')
if not source_addr:
source_addr = dict_search_args(rule_conf, 'source', 'group', 'address_group')
if not source_addr:
source_addr = dict_search_args(rule_conf, 'source', 'group', 'network_group')
if not source_addr:
source_addr = dict_search_args(rule_conf, 'source', 'group', 'domain_group')
if not source_addr:
source_addr = dict_search_args(rule_conf, 'source', 'fqdn')
if not source_addr:
source_addr = dict_search_args(rule_conf, 'source', 'geoip', 'country_code')
if source_addr:
source_addr = str(source_addr)[1:-1].replace('\'','')
if 'inverse_match' in dict_search_args(rule_conf, 'source', 'geoip'):
source_addr = 'NOT ' + str(source_addr)
if not source_addr:
source_addr = 'any'
# Get destination
dest_addr = dict_search_args(rule_conf, 'destination', 'address')
if not dest_addr:
dest_addr = dict_search_args(rule_conf, 'destination', 'group', 'address_group')
if not dest_addr:
dest_addr = dict_search_args(rule_conf, 'destination', 'group', 'network_group')
if not dest_addr:
dest_addr = dict_search_args(rule_conf, 'destination', 'group', 'domain_group')
if not dest_addr:
dest_addr = dict_search_args(rule_conf, 'destination', 'fqdn')
if not dest_addr:
dest_addr = dict_search_args(rule_conf, 'destination', 'geoip', 'country_code')
if dest_addr:
dest_addr = str(dest_addr)[1:-1].replace('\'','')
if 'inverse_match' in dict_search_args(rule_conf, 'destination', 'geoip'):
dest_addr = 'NOT ' + str(dest_addr)
if not dest_addr:
dest_addr = 'any'
# Get inbound interface
iiface = dict_search_args(rule_conf, 'inbound_interface', 'name')
if not iiface:
iiface = dict_search_args(rule_conf, 'inbound_interface', 'group')
if not iiface:
iiface = 'any'
# Get outbound interface
oiface = dict_search_args(rule_conf, 'outbound_interface', 'name')
if not oiface:
oiface = dict_search_args(rule_conf, 'outbound_interface', 'group')
if not oiface:
oiface = 'any'
- row = [rule_id]
+ row = [rule_id, textwrap.fill(rule_conf.get('description') or '', 50)]
if rule_id in details:
rule_details = details[rule_id]
row.append(rule_details.get('packets', 0))
row.append(rule_details.get('bytes', 0))
else:
row.append('0')
row.append('0')
row.append(rule_conf['action'])
row.append(source_addr)
row.append(dest_addr)
row.append(iiface)
row.append(oiface)
rows.append(row)
if hook in ['input', 'forward', 'output']:
- row = ['default']
+ row = ['default', '']
rule_details = details['default-action']
row.append(rule_details.get('packets', 0))
row.append(rule_details.get('bytes', 0))
if 'default_action' in prior_conf:
row.append(prior_conf['default_action'])
else:
row.append('accept')
row.append('any')
row.append('any')
row.append('any')
row.append('any')
rows.append(row)
elif 'default_action' in prior_conf and not single_rule_id:
- row = ['default']
+ row = ['default', '']
if 'default-action' in details:
rule_details = details['default-action']
row.append(rule_details.get('packets', 0))
row.append(rule_details.get('bytes', 0))
else:
row.append('0')
row.append('0')
row.append(prior_conf['default_action'])
row.append('any') # Source
row.append('any') # Dest
row.append('any') # inbound-interface
row.append('any') # outbound-interface
rows.append(row)
if rows:
- header = ['Rule', 'Packets', 'Bytes', 'Action', 'Source', 'Destination', 'Inbound-Interface', 'Outbound-interface']
- print(tabulate.tabulate(rows, header) + '\n')
+ if args.detail:
+ header = ['Rule', 'Description', 'Packets', 'Bytes', 'Action', 'Source', 'Destination', 'Inbound-Interface', 'Outbound-interface']
+ output_firewall_vertical(rows, header)
+ else:
+ header = ['Rule', 'Packets', 'Bytes', 'Action', 'Source', 'Destination', 'Inbound-Interface', 'Outbound-interface']
+ for i in rows:
+ rows[rows.index(i)].pop(1)
+ print(tabulate.tabulate(rows, header) + '\n')
def show_firewall():
print('Rulesets Information')
conf = Config()
firewall = get_config_node(conf)
if not firewall:
return
for family in ['ipv4', 'ipv6', 'bridge']:
if family in firewall:
for hook, hook_conf in firewall[family].items():
for prior, prior_conf in firewall[family][hook].items():
output_firewall_name(family, hook, prior, prior_conf)
def show_firewall_family(family):
print(f'Rulesets {family} Information')
conf = Config()
firewall = get_config_node(conf)
if not firewall or family not in firewall:
return
for hook, hook_conf in firewall[family].items():
for prior, prior_conf in firewall[family][hook].items():
output_firewall_name(family, hook, prior, prior_conf)
def show_firewall_name(family, hook, priority):
print('Ruleset Information')
conf = Config()
firewall = get_config_node(conf, 'firewall', family, hook, priority)
if firewall:
output_firewall_name(family, hook, priority, firewall)
def show_firewall_rule(family, hook, priority, rule_id):
print('Rule Information')
conf = Config()
firewall = get_config_node(conf, 'firewall', family, hook, priority)
if firewall:
output_firewall_name(family, hook, priority, firewall, rule_id)
def show_firewall_group(name=None):
conf = Config()
firewall = get_config_node(conf, node='firewall')
if 'group' not in firewall:
return
nat = get_config_node(conf, node='nat')
policy = get_config_node(conf, node='policy')
def find_references(group_type, group_name):
out = []
family = []
if group_type in ['address_group', 'network_group']:
family = ['ipv4']
elif group_type == 'ipv6_address_group':
family = ['ipv6']
group_type = 'address_group'
elif group_type == 'ipv6_network_group':
family = ['ipv6']
group_type = 'network_group'
else:
family = ['ipv4', 'ipv6', 'bridge']
for item in family:
# Look references in firewall
for name_type in ['name', 'ipv6_name', 'forward', 'input', 'output']:
if item in firewall:
if name_type not in firewall[item]:
continue
for priority, priority_conf in firewall[item][name_type].items():
if priority not in firewall[item][name_type]:
continue
if 'rule' not in priority_conf:
continue
for rule_id, rule_conf in priority_conf['rule'].items():
source_group = dict_search_args(rule_conf, 'source', 'group', group_type)
dest_group = dict_search_args(rule_conf, 'destination', 'group', group_type)
in_interface = dict_search_args(rule_conf, 'inbound_interface', 'group')
out_interface = dict_search_args(rule_conf, 'outbound_interface', 'group')
dyn_group_source = dict_search_args(rule_conf, 'add_address_to_group', 'source_address', group_type)
dyn_group_dst = dict_search_args(rule_conf, 'add_address_to_group', 'destination_address', group_type)
if source_group:
if source_group[0] == "!":
source_group = source_group[1:]
if group_name == source_group:
out.append(f'{item}-{name_type}-{priority}-{rule_id}')
if dest_group:
if dest_group[0] == "!":
dest_group = dest_group[1:]
if group_name == dest_group:
out.append(f'{item}-{name_type}-{priority}-{rule_id}')
if in_interface:
if in_interface[0] == "!":
in_interface = in_interface[1:]
if group_name == in_interface:
out.append(f'{item}-{name_type}-{priority}-{rule_id}')
if out_interface:
if out_interface[0] == "!":
out_interface = out_interface[1:]
if group_name == out_interface:
out.append(f'{item}-{name_type}-{priority}-{rule_id}')
if dyn_group_source:
if group_name == dyn_group_source:
out.append(f'{item}-{name_type}-{priority}-{rule_id}')
if dyn_group_dst:
if group_name == dyn_group_dst:
out.append(f'{item}-{name_type}-{priority}-{rule_id}')
# Look references in route | route6
for name_type in ['route', 'route6']:
if name_type not in policy:
continue
if name_type == 'route' and item == 'ipv6':
continue
elif name_type == 'route6' and item == 'ipv4':
continue
else:
for policy_name, policy_conf in policy[name_type].items():
if 'rule' not in policy_conf:
continue
for rule_id, rule_conf in policy_conf['rule'].items():
source_group = dict_search_args(rule_conf, 'source', 'group', group_type)
dest_group = dict_search_args(rule_conf, 'destination', 'group', group_type)
in_interface = dict_search_args(rule_conf, 'inbound_interface', 'group')
out_interface = dict_search_args(rule_conf, 'outbound_interface', 'group')
if source_group:
if source_group[0] == "!":
source_group = source_group[1:]
if group_name == source_group:
out.append(f'{name_type}-{policy_name}-{rule_id}')
if dest_group:
if dest_group[0] == "!":
dest_group = dest_group[1:]
if group_name == dest_group:
out.append(f'{name_type}-{policy_name}-{rule_id}')
if in_interface:
if in_interface[0] == "!":
in_interface = in_interface[1:]
if group_name == in_interface:
out.append(f'{name_type}-{policy_name}-{rule_id}')
if out_interface:
if out_interface[0] == "!":
out_interface = out_interface[1:]
if group_name == out_interface:
out.append(f'{name_type}-{policy_name}-{rule_id}')
## Look references in nat table
for direction in ['source', 'destination']:
if direction in nat:
if 'rule' not in nat[direction]:
continue
for rule_id, rule_conf in nat[direction]['rule'].items():
source_group = dict_search_args(rule_conf, 'source', 'group', group_type)
dest_group = dict_search_args(rule_conf, 'destination', 'group', group_type)
in_interface = dict_search_args(rule_conf, 'inbound_interface', 'group')
out_interface = dict_search_args(rule_conf, 'outbound_interface', 'group')
if source_group:
if source_group[0] == "!":
source_group = source_group[1:]
if group_name == source_group:
out.append(f'nat-{direction}-{rule_id}')
if dest_group:
if dest_group[0] == "!":
dest_group = dest_group[1:]
if group_name == dest_group:
out.append(f'nat-{direction}-{rule_id}')
if in_interface:
if in_interface[0] == "!":
in_interface = in_interface[1:]
if group_name == in_interface:
out.append(f'nat-{direction}-{rule_id}')
if out_interface:
if out_interface[0] == "!":
out_interface = out_interface[1:]
if group_name == out_interface:
out.append(f'nat-{direction}-{rule_id}')
return out
- header = ['Name', 'Type', 'References', 'Members']
rows = []
for group_type, group_type_conf in firewall['group'].items():
##
if group_type != 'dynamic_group':
for group_name, group_conf in group_type_conf.items():
if name and name != group_name:
continue
references = find_references(group_type, group_name)
- row = [group_name, group_type, '\n'.join(references) or 'N/D']
+ row = [group_name, textwrap.fill(group_conf.get('description') or '', 50), group_type, '\n'.join(references) or 'N/D']
if 'address' in group_conf:
row.append("\n".join(sorted(group_conf['address'])))
elif 'network' in group_conf:
row.append("\n".join(sorted(group_conf['network'], key=ipaddress.ip_network)))
elif 'mac_address' in group_conf:
row.append("\n".join(sorted(group_conf['mac_address'])))
elif 'port' in group_conf:
row.append("\n".join(sorted(group_conf['port'])))
elif 'interface' in group_conf:
row.append("\n".join(sorted(group_conf['interface'])))
else:
row.append('N/D')
rows.append(row)
else:
for dynamic_type in ['address_group', 'ipv6_address_group']:
if dynamic_type in firewall['group']['dynamic_group']:
for dynamic_name, dynamic_conf in firewall['group']['dynamic_group'][dynamic_type].items():
references = find_references(dynamic_type, dynamic_name)
- row = [dynamic_name, dynamic_type + '(dynamic)', '\n'.join(references) or 'N/D']
+ row = [dynamic_name, textwrap.fill(dynamic_conf.get('description') or '', 50), dynamic_type + '(dynamic)', '\n'.join(references) or 'N/D']
row.append('N/D')
rows.append(row)
if rows:
print('Firewall Groups\n')
- print(tabulate.tabulate(rows, header))
+ if args.detail:
+ header = ['Name', 'Description','Type', 'References', 'Members']
+ output_firewall_vertical(rows, header)
+ else:
+ header = ['Name', 'Type', 'References', 'Members']
+ for i in rows:
+ rows[rows.index(i)].pop(1)
+ print(tabulate.tabulate(rows, header))
def show_summary():
print('Ruleset Summary')
conf = Config()
firewall = get_config_node(conf)
if not firewall:
return
header = ['Ruleset Hook', 'Ruleset Priority', 'Description', 'References']
v4_out = []
v6_out = []
br_out = []
if 'ipv4' in firewall:
for hook, hook_conf in firewall['ipv4'].items():
for prior, prior_conf in firewall['ipv4'][hook].items():
description = prior_conf.get('description', '')
v4_out.append([hook, prior, description])
if 'ipv6' in firewall:
for hook, hook_conf in firewall['ipv6'].items():
for prior, prior_conf in firewall['ipv6'][hook].items():
description = prior_conf.get('description', '')
v6_out.append([hook, prior, description])
if 'bridge' in firewall:
for hook, hook_conf in firewall['bridge'].items():
for prior, prior_conf in firewall['bridge'][hook].items():
description = prior_conf.get('description', '')
br_out.append([hook, prior, description])
if v6_out:
print('\nIPv6 Ruleset:\n')
print(tabulate.tabulate(v6_out, header) + '\n')
if v4_out:
print('\nIPv4 Ruleset:\n')
print(tabulate.tabulate(v4_out, header) + '\n')
if br_out:
print('\nBridge Ruleset:\n')
print(tabulate.tabulate(br_out, header) + '\n')
show_firewall_group()
def show_statistics():
print('Rulesets Statistics')
conf = Config()
firewall = get_config_node(conf)
if not firewall:
return
for family in ['ipv4', 'ipv6', 'bridge']:
if family in firewall:
for hook, hook_conf in firewall[family].items():
for prior, prior_conf in firewall[family][hook].items():
output_firewall_name_statistics(family, hook,prior, prior_conf)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--action', help='Action', required=False)
parser.add_argument('--name', help='Firewall name', required=False, action='store', nargs='?', default='')
parser.add_argument('--family', help='IP family', required=False, action='store', nargs='?', default='')
parser.add_argument('--hook', help='Firewall hook', required=False, action='store', nargs='?', default='')
parser.add_argument('--priority', help='Firewall priority', required=False, action='store', nargs='?', default='')
parser.add_argument('--rule', help='Firewall Rule ID', required=False)
parser.add_argument('--ipv6', help='IPv6 toggle', action='store_true')
+ parser.add_argument('--detail', help='Firewall view select', required=False)
args = parser.parse_args()
if args.action == 'show':
if not args.rule:
show_firewall_name(args.family, args.hook, args.priority)
else:
show_firewall_rule(args.family, args.hook, args.priority, args.rule)
elif args.action == 'show_all':
show_firewall()
elif args.action == 'show_family':
show_firewall_family(args.family)
elif args.action == 'show_group':
show_firewall_group(args.name)
elif args.action == 'show_statistics':
show_statistics()
elif args.action == 'show_summary':
show_summary()