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-rw-r--r--.github/workflows/pr-conflicts.yml4
-rw-r--r--data/templates/accel-ppp/pppoe.config.j29
-rw-r--r--data/templates/firewall/nftables-cgnat.j247
-rw-r--r--data/templates/ipsec/swanctl/remote_access.j25
-rw-r--r--interface-definitions/firewall.xml.in26
-rw-r--r--interface-definitions/include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i2
-rw-r--r--interface-definitions/nat_cgnat.xml.in197
-rw-r--r--python/vyos/ifconfig/section.py2
-rwxr-xr-xsmoketest/scripts/cli/test_service_pppoe-server.py22
-rwxr-xr-xsmoketest/scripts/cli/test_vpn_ipsec.py4
-rwxr-xr-xsrc/conf_mode/nat_cgnat.py288
-rwxr-xr-xsrc/conf_mode/service_pppoe-server.py27
-rwxr-xr-xsrc/etc/dhcp/dhclient-exit-hooks.d/99-ipsec-dhclient-hook6
-rwxr-xr-xsrc/migration-scripts/firewall/6-to-780
14 files changed, 687 insertions, 32 deletions
diff --git a/.github/workflows/pr-conflicts.yml b/.github/workflows/pr-conflicts.yml
index 96040cd60..2fd0bb42d 100644
--- a/.github/workflows/pr-conflicts.yml
+++ b/.github/workflows/pr-conflicts.yml
@@ -6,10 +6,10 @@ on:
jobs:
Conflict_Check:
name: 'Check PR status: conflicts and resolution'
- runs-on: ubuntu-22.04
+ runs-on: ubuntu-latest
steps:
- name: check if PRs are dirty
- uses: eps1lon/actions-label-merge-conflict@releases/2.x
+ uses: eps1lon/actions-label-merge-conflict@v3
with:
dirtyLabel: "state: conflict"
removeOnDirtyLabel: "state: conflict resolved"
diff --git a/data/templates/accel-ppp/pppoe.config.j2 b/data/templates/accel-ppp/pppoe.config.j2
index 6b01958e5..ddf0da518 100644
--- a/data/templates/accel-ppp/pppoe.config.j2
+++ b/data/templates/accel-ppp/pppoe.config.j2
@@ -64,12 +64,13 @@ vlan-mon={{ iface }},{{ iface_config.vlan | join(',') }}
service-name={{ service_name | join(',') }}
{% endif %}
{% if pado_delay %}
-{% set pado_delay_param = namespace(value='0') %}
-{% for delay in pado_delay | sort(attribute='0') %}
+{% set delay_without_sessions = pado_delay.delays_without_sessions[0] | default('0') %}
+{% set pado_delay_param = namespace(value=delay_without_sessions) %}
+{% for delay, sessions in pado_delay.delays_with_sessions | sort(attribute='1') %}
{% if not loop.last %}
-{% set pado_delay_param.value = pado_delay_param.value + ',' + delay + ':' + pado_delay[delay].sessions %}
+{% set pado_delay_param.value = pado_delay_param.value + ',' + delay + ':' + sessions | string %}
{% else %}
-{% set pado_delay_param.value = pado_delay_param.value + ',-1:' + pado_delay[delay].sessions %}
+{% set pado_delay_param.value = pado_delay_param.value + ',-1:' + sessions | string %}
{% endif %}
{% endfor %}
pado-delay={{ pado_delay_param.value }}
diff --git a/data/templates/firewall/nftables-cgnat.j2 b/data/templates/firewall/nftables-cgnat.j2
new file mode 100644
index 000000000..79a8e3d5a
--- /dev/null
+++ b/data/templates/firewall/nftables-cgnat.j2
@@ -0,0 +1,47 @@
+#!/usr/sbin/nft -f
+
+add table ip cgnat
+flush table ip cgnat
+
+add map ip cgnat tcp_nat_map { type ipv4_addr: interval ipv4_addr . inet_service ; flags interval ;}
+add map ip cgnat udp_nat_map { type ipv4_addr: interval ipv4_addr . inet_service ; flags interval ;}
+add map ip cgnat icmp_nat_map { type ipv4_addr: interval ipv4_addr . inet_service ; flags interval ;}
+add map ip cgnat other_nat_map { type ipv4_addr: interval ipv4_addr ; flags interval ;}
+flush map ip cgnat tcp_nat_map
+flush map ip cgnat udp_nat_map
+flush map ip cgnat icmp_nat_map
+flush map ip cgnat other_nat_map
+
+table ip cgnat {
+ map tcp_nat_map {
+ type ipv4_addr : interval ipv4_addr . inet_service
+ flags interval
+ elements = { {{ proto_map_elements }} }
+ }
+
+ map udp_nat_map {
+ type ipv4_addr : interval ipv4_addr . inet_service
+ flags interval
+ elements = { {{ proto_map_elements }} }
+ }
+
+ map icmp_nat_map {
+ type ipv4_addr : interval ipv4_addr . inet_service
+ flags interval
+ elements = { {{ proto_map_elements }} }
+ }
+
+ map other_nat_map {
+ type ipv4_addr : interval ipv4_addr
+ flags interval
+ elements = { {{ other_map_elements }} }
+ }
+
+ chain POSTROUTING {
+ type nat hook postrouting priority srcnat; policy accept;
+ ip protocol tcp counter snat ip to ip saddr map @tcp_nat_map
+ ip protocol udp counter snat ip to ip saddr map @udp_nat_map
+ ip protocol icmp counter snat ip to ip saddr map @icmp_nat_map
+ counter snat ip to ip saddr map @other_nat_map
+ }
+}
diff --git a/data/templates/ipsec/swanctl/remote_access.j2 b/data/templates/ipsec/swanctl/remote_access.j2
index af7f2994e..adfa32bde 100644
--- a/data/templates/ipsec/swanctl/remote_access.j2
+++ b/data/templates/ipsec/swanctl/remote_access.j2
@@ -35,6 +35,11 @@
auth = {{ rw_conf.authentication.client_mode }}
eap_id = %any
{% endif %}
+{% if rw_conf.authentication.client_mode is vyos_defined('eap-tls') or rw_conf.authentication.client_mode is vyos_defined('x509') %}
+{# pass all configured CAs as filenames, separated by commas #}
+{# this will produce a string like "MyCA1.pem,MyCA2.pem" #}
+ cacerts = {{ '.pem,'.join(rw_conf.authentication.x509.ca_certificate) ~ '.pem' }}
+{% endif %}
}
children {
ikev2-vpn {
diff --git a/interface-definitions/firewall.xml.in b/interface-definitions/firewall.xml.in
index 3219471b1..24e63c5ec 100644
--- a/interface-definitions/firewall.xml.in
+++ b/interface-definitions/firewall.xml.in
@@ -56,8 +56,9 @@
<properties>
<help>Firewall address-group</help>
<constraint>
- <regex>[a-zA-Z0-9][\w\-\.]*</regex>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
</constraint>
+ <constraintErrorMessage>Name of firewall group can only contain alphanumeric letters, hyphen, underscores and dot</constraintErrorMessage>
</properties>
<children>
<leafNode name="address">
@@ -96,7 +97,7 @@
<constraint>
<regex>[a-zA-Z_][a-zA-Z0-9]?[\w\-\.]*</regex>
</constraint>
- <constraintErrorMessage>Name of domain-group can only contain alpha-numeric letters, hyphen, underscores and not start with numeric</constraintErrorMessage>
+ <constraintErrorMessage>Name of domain-group can only contain alphanumeric letters, hyphen, underscores and not start with numeric</constraintErrorMessage>
</properties>
<children>
<leafNode name="address">
@@ -124,8 +125,9 @@
<properties>
<help>Firewall dynamic address group</help>
<constraint>
- <regex>[a-zA-Z0-9][\w\-\.]*</regex>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
</constraint>
+ <constraintErrorMessage>Name of firewall group can only contain alphanumeric letters, hyphen, underscores and dot</constraintErrorMessage>
</properties>
<children>
#include <include/generic-description.xml.i>
@@ -148,8 +150,9 @@
<properties>
<help>Firewall interface-group</help>
<constraint>
- <regex>[a-zA-Z0-9][\w\-\.]*</regex>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
</constraint>
+ <constraintErrorMessage>Name of firewall group can only contain alphanumeric letters, hyphen, underscores and dot</constraintErrorMessage>
</properties>
<children>
<leafNode name="interface">
@@ -177,8 +180,9 @@
<properties>
<help>Firewall ipv6-address-group</help>
<constraint>
- <regex>[a-zA-Z0-9][\w\-\.]*</regex>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
</constraint>
+ <constraintErrorMessage>Name of firewall group can only contain alphanumeric letters, hyphen, underscores and dot</constraintErrorMessage>
</properties>
<children>
<leafNode name="address">
@@ -215,8 +219,9 @@
<properties>
<help>Firewall ipv6-network-group</help>
<constraint>
- <regex>[a-zA-Z0-9][\w\-\.]*</regex>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
</constraint>
+ <constraintErrorMessage>Name of firewall group can only contain alphanumeric letters, hyphen, underscores and dot</constraintErrorMessage>
</properties>
<children>
#include <include/generic-description.xml.i>
@@ -248,8 +253,9 @@
<properties>
<help>Firewall mac-group</help>
<constraint>
- <regex>[a-zA-Z0-9][\w\-\.]*</regex>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
</constraint>
+ <constraintErrorMessage>Name of firewall group can only contain alphanumeric letters, hyphen, underscores and dot</constraintErrorMessage>
</properties>
<children>
#include <include/generic-description.xml.i>
@@ -281,8 +287,9 @@
<properties>
<help>Firewall network-group</help>
<constraint>
- <regex>[a-zA-Z0-9][\w\-\.]*</regex>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
</constraint>
+ <constraintErrorMessage>Name of firewall group can only contain alphanumeric letters, hyphen, underscores and dot</constraintErrorMessage>
</properties>
<children>
#include <include/generic-description.xml.i>
@@ -314,8 +321,9 @@
<properties>
<help>Firewall port-group</help>
<constraint>
- <regex>[a-zA-Z0-9][\w\-\.]*</regex>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
</constraint>
+ <constraintErrorMessage>Name of firewall group can only contain alphanumeric letters, hyphen, underscores and dot</constraintErrorMessage>
</properties>
<children>
#include <include/generic-description.xml.i>
diff --git a/interface-definitions/include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i b/interface-definitions/include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i
index 7aeb85260..34c94e53c 100644
--- a/interface-definitions/include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i
+++ b/interface-definitions/include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i
@@ -1,3 +1,3 @@
<!-- include start from constraint/alpha-numeric-hyphen-underscore-dot.xml.i -->
-<regex>[-_a-zA-Z0-9.]+</regex>
+<regex>[-_a-zA-Z0-9][\w\-\.\+]*</regex>
<!-- include end -->
diff --git a/interface-definitions/nat_cgnat.xml.in b/interface-definitions/nat_cgnat.xml.in
new file mode 100644
index 000000000..caa26b4d9
--- /dev/null
+++ b/interface-definitions/nat_cgnat.xml.in
@@ -0,0 +1,197 @@
+<?xml version="1.0"?>
+<interfaceDefinition>
+ <node name="nat">
+ <children>
+ <node name="cgnat" owner="${vyos_conf_scripts_dir}/nat_cgnat.py">
+ <properties>
+ <help>Carrier-grade NAT (CGNAT) parameters</help>
+ <priority>221</priority>
+ </properties>
+ <children>
+ <node name="pool">
+ <properties>
+ <help>External and internal pool parameters</help>
+ </properties>
+ <children>
+ <tagNode name="external">
+ <properties>
+ <help>External pool name</help>
+ <valueHelp>
+ <format>txt</format>
+ <description>External pool name</description>
+ </valueHelp>
+ <constraint>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
+ </constraint>
+ <constraintErrorMessage>Name of pool can only contain alpha-numeric letters, hyphen and underscores</constraintErrorMessage>
+ </properties>
+ <children>
+ <leafNode name="external-port-range">
+ <properties>
+ <help>Port range</help>
+ <valueHelp>
+ <format>range</format>
+ <description>Numbered port range (e.g., 1001-1005)</description>
+ </valueHelp>
+ <constraint>
+ <validator name="port-range"/>
+ </constraint>
+ </properties>
+ <defaultValue>1024-65535</defaultValue>
+ </leafNode>
+ <node name="per-user-limit">
+ <properties>
+ <help>Per user limits for the pool</help>
+ </properties>
+ <children>
+ <leafNode name="port">
+ <properties>
+ <help>Ports per user</help>
+ <valueHelp>
+ <format>u32:1-65535</format>
+ <description>Numeric IP port</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-65535"/>
+ </constraint>
+ </properties>
+ <defaultValue>2000</defaultValue>
+ </leafNode>
+ </children>
+ </node>
+ <tagNode name="range">
+ <properties>
+ <help>Range of IP addresses</help>
+ <valueHelp>
+ <format>ipv4net</format>
+ <description>IPv4 prefix</description>
+ </valueHelp>
+ <valueHelp>
+ <format>ipv4range</format>
+ <description>IPv4 address range</description>
+ </valueHelp>
+ <constraint>
+ <validator name="ipv4-prefix"/>
+ <validator name="ipv4-host"/>
+ <validator name="ipv4-range"/>
+ </constraint>
+ </properties>
+ <children>
+ <leafNode name="seq">
+ <properties>
+ <help>Sequence</help>
+ <valueHelp>
+ <format>u32:1-999999</format>
+ <description>Sequence number</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-999999"/>
+ </constraint>
+ <constraintErrorMessage>Sequence number must be between 1 and 999999</constraintErrorMessage>
+ </properties>
+ </leafNode>
+ </children>
+ </tagNode>
+ </children>
+ </tagNode>
+ <tagNode name="internal">
+ <properties>
+ <help>Internal pool name</help>
+ <valueHelp>
+ <format>txt</format>
+ <description>Internal pool name</description>
+ </valueHelp>
+ <constraint>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
+ </constraint>
+ <constraintErrorMessage>Name of pool can only contain alpha-numeric letters, hyphen and underscores</constraintErrorMessage>
+ </properties>
+ <children>
+ <leafNode name="range">
+ <properties>
+ <help>Range of IP addresses</help>
+ <valueHelp>
+ <format>ipv4net</format>
+ <description>IPv4 prefix</description>
+ </valueHelp>
+ <valueHelp>
+ <format>ipv4range</format>
+ <description>IPv4 address range</description>
+ </valueHelp>
+ <constraint>
+ <validator name="ipv4-prefix"/>
+ <validator name="ipv4-host"/>
+ <validator name="ipv4-range"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </tagNode>
+ </children>
+ </node>
+ <tagNode name="rule">
+ <properties>
+ <help>Rule</help>
+ <valueHelp>
+ <format>u32:1-999999</format>
+ <description>Number for this CGNAT rule</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-999999"/>
+ </constraint>
+ <constraintErrorMessage>Rule number must be between 1 and 999999</constraintErrorMessage>
+ </properties>
+ <children>
+ <node name="source">
+ <properties>
+ <help>Source parameters</help>
+ </properties>
+ <children>
+ <leafNode name="pool">
+ <properties>
+ <help>Source internal pool</help>
+ <completionHelp>
+ <path>nat cgnat pool internal</path>
+ </completionHelp>
+ <valueHelp>
+ <format>txt</format>
+ <description>Source internal pool name</description>
+ </valueHelp>
+ <constraint>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
+ </constraint>
+ <constraintErrorMessage>Name of pool can only contain alpha-numeric letters, hyphen and underscores</constraintErrorMessage>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ <node name="translation">
+ <properties>
+ <help>Translation parameters</help>
+ </properties>
+ <children>
+ <leafNode name="pool">
+ <properties>
+ <help>Translation external pool</help>
+ <completionHelp>
+ <path>nat cgnat pool external</path>
+ </completionHelp>
+ <valueHelp>
+ <format>txt</format>
+ <description>Translation external pool name</description>
+ </valueHelp>
+ <constraint>
+ #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
+ </constraint>
+ <constraintErrorMessage>Name of pool can only contain alpha-numeric letters, hyphen and underscores</constraintErrorMessage>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </tagNode>
+ </children>
+ </node>
+ </children>
+ </node>
+</interfaceDefinition>
diff --git a/python/vyos/ifconfig/section.py b/python/vyos/ifconfig/section.py
index 5e98cd510..50273cf67 100644
--- a/python/vyos/ifconfig/section.py
+++ b/python/vyos/ifconfig/section.py
@@ -97,7 +97,7 @@ class Section:
for ifname in interfaces:
ifsection = cls.section(ifname)
- if not ifsection:
+ if not ifsection and not ifname.startswith('vrrp'):
continue
if section and ifsection != section:
diff --git a/smoketest/scripts/cli/test_service_pppoe-server.py b/smoketest/scripts/cli/test_service_pppoe-server.py
index d7c7aa164..5a48b1f58 100755
--- a/smoketest/scripts/cli/test_service_pppoe-server.py
+++ b/smoketest/scripts/cli/test_service_pppoe-server.py
@@ -148,6 +148,28 @@ class TestServicePPPoEServer(BasicAccelPPPTest.TestCase):
tmp = ','.join(vlans)
self.assertIn(f'vlan-mon={interface},{tmp}', config)
+ def test_pppoe_server_pado_delay(self):
+ delay_without_sessions = '10'
+ delays = {'20': '200', '30': '300'}
+
+ self.basic_config()
+
+ self.set(['pado-delay', delay_without_sessions])
+ self.cli_commit()
+
+ conf = ConfigParser(allow_no_value=True, delimiters='=')
+ conf.read(self._config_file)
+ self.assertEqual(conf['pppoe']['pado-delay'], delay_without_sessions)
+
+ for delay, sessions in delays.items():
+ self.set(['pado-delay', delay, 'sessions', sessions])
+ self.cli_commit()
+
+ conf = ConfigParser(allow_no_value=True, delimiters='=')
+ conf.read(self._config_file)
+
+ self.assertEqual(conf['pppoe']['pado-delay'], '10,20:200,-1:300')
+
if __name__ == '__main__':
unittest.main(verbosity=2)
diff --git a/smoketest/scripts/cli/test_vpn_ipsec.py b/smoketest/scripts/cli/test_vpn_ipsec.py
index 6d3a93877..145b5990e 100755
--- a/smoketest/scripts/cli/test_vpn_ipsec.py
+++ b/smoketest/scripts/cli/test_vpn_ipsec.py
@@ -757,6 +757,7 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase):
f'id = "{local_id}"',
f'auth = pubkey',
f'certs = peer1.pem',
+ f'cacerts = MyVyOS-CA.pem',
f'auth = eap-tls',
f'eap_id = %any',
f'esp_proposals = aes256-sha512,aes256-sha384,aes256-sha256,aes256-sha1,aes128gcm128-sha256',
@@ -840,6 +841,7 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase):
with self.assertRaises(ConfigSessionError):
self.cli_commit()
self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'authentication', 'x509', 'ca-certificate', ca_name])
+ self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'authentication', 'x509', 'ca-certificate', int_ca_name])
self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'esp-group', esp_group])
self.cli_set(base_path + ['remote-access', 'connection', conn_name, 'ike-group', ike_group])
@@ -867,6 +869,7 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase):
f'id = "{local_id}"',
f'auth = pubkey',
f'certs = peer1.pem',
+ f'cacerts = MyVyOS-CA.pem,MyVyOS-IntCA.pem',
f'esp_proposals = aes256-sha512,aes256-sha384,aes256-sha256,aes256-sha1,aes128gcm128-sha256',
f'rekey_time = {eap_lifetime}s',
f'rand_time = 540s',
@@ -894,6 +897,7 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase):
# Check Root CA, Intermediate CA and Peer cert/key pair is present
self.assertTrue(os.path.exists(os.path.join(CA_PATH, f'{ca_name}.pem')))
+ self.assertTrue(os.path.exists(os.path.join(CA_PATH, f'{int_ca_name}.pem')))
self.assertTrue(os.path.exists(os.path.join(CERT_PATH, f'{peer_name}.pem')))
self.tearDownPKI()
diff --git a/src/conf_mode/nat_cgnat.py b/src/conf_mode/nat_cgnat.py
new file mode 100755
index 000000000..f41d66c66
--- /dev/null
+++ b/src/conf_mode/nat_cgnat.py
@@ -0,0 +1,288 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 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 ipaddress
+import jmespath
+import os
+
+from sys import exit
+
+from vyos.config import Config
+from vyos.template import render
+from vyos.utils.process import cmd
+from vyos.utils.process import run
+from vyos import ConfigError
+from vyos import airbag
+
+airbag.enable()
+
+
+nftables_cgnat_config = '/run/nftables-cgnat.nft'
+
+
+class IPOperations:
+ def __init__(self, ip_prefix: str):
+ self.ip_prefix = ip_prefix
+ self.ip_network = ipaddress.ip_network(ip_prefix) if '/' in ip_prefix else None
+
+ def get_ips_count(self) -> int:
+ """Returns the number of IPs in a prefix or range.
+
+ Example:
+ % ip = IPOperations('192.0.2.0/30')
+ % ip.get_ips_count()
+ 4
+ % ip = IPOperations('192.0.2.0-192.0.2.2')
+ % ip.get_ips_count()
+ 3
+ """
+ if '-' in self.ip_prefix:
+ start_ip, end_ip = self.ip_prefix.split('-')
+ start_ip = ipaddress.ip_address(start_ip)
+ end_ip = ipaddress.ip_address(end_ip)
+ return int(end_ip) - int(start_ip) + 1
+ elif '/31' in self.ip_prefix:
+ return 2
+ elif '/32' in self.ip_prefix:
+ return 1
+ else:
+ return sum(
+ 1
+ for _ in [self.ip_network.network_address]
+ + list(self.ip_network.hosts())
+ + [self.ip_network.broadcast_address]
+ )
+
+ def convert_prefix_to_list_ips(self) -> list:
+ """Converts a prefix or IP range to a list of IPs including the network and broadcast addresses.
+
+ Example:
+ % ip = IPOperations('192.0.2.0/30')
+ % ip.convert_prefix_to_list_ips()
+ ['192.0.2.0', '192.0.2.1', '192.0.2.2', '192.0.2.3']
+ %
+ % ip = IPOperations('192.0.0.1-192.0.2.5')
+ % ip.convert_prefix_to_list_ips()
+ ['192.0.2.1', '192.0.2.2', '192.0.2.3', '192.0.2.4', '192.0.2.5']
+ """
+ if '-' in self.ip_prefix:
+ start_ip, end_ip = self.ip_prefix.split('-')
+ start_ip = ipaddress.ip_address(start_ip)
+ end_ip = ipaddress.ip_address(end_ip)
+ return [
+ str(ipaddress.ip_address(ip))
+ for ip in range(int(start_ip), int(end_ip) + 1)
+ ]
+ elif '/31' in self.ip_prefix:
+ return [
+ str(ip)
+ for ip in [
+ self.ip_network.network_address,
+ self.ip_network.broadcast_address,
+ ]
+ ]
+ elif '/32' in self.ip_prefix:
+ return [str(self.ip_network.network_address)]
+ else:
+ return [
+ str(ip)
+ for ip in [self.ip_network.network_address]
+ + list(self.ip_network.hosts())
+ + [self.ip_network.broadcast_address]
+ ]
+
+
+def generate_port_rules(
+ external_hosts: list,
+ internal_hosts: list,
+ port_count: int,
+ global_port_range: str = '1024-65535',
+) -> list:
+ """Generates list of nftables rules for the batch file."""
+ rules = []
+ proto_map_elements = []
+ other_map_elements = []
+ start_port, end_port = map(int, global_port_range.split('-'))
+ total_possible_ports = (end_port - start_port) + 1
+
+ # Calculate the required number of ports per host
+ required_ports_per_host = port_count
+
+ # Check if there are enough external addresses for all internal hosts
+ if required_ports_per_host * len(internal_hosts) > total_possible_ports * len(
+ external_hosts
+ ):
+ raise ConfigError("Not enough ports available for the specified parameters!")
+
+ current_port = start_port
+ current_external_index = 0
+
+ for internal_host in internal_hosts:
+ external_host = external_hosts[current_external_index]
+ next_end_port = current_port + required_ports_per_host - 1
+
+ # If the port range exceeds the end_port, move to the next external host
+ while next_end_port > end_port:
+ current_external_index = (current_external_index + 1) % len(external_hosts)
+ external_host = external_hosts[current_external_index]
+ current_port = start_port
+ next_end_port = current_port + required_ports_per_host - 1
+
+ # Ensure the same port is not assigned to the same external host
+ if any(
+ rule.endswith(f'{external_host}:{current_port}-{next_end_port}')
+ for rule in rules
+ ):
+ raise ConfigError("Not enough ports available for the specified parameters")
+
+ proto_map_elements.append(
+ f'{internal_host} : {external_host} . {current_port}-{next_end_port}'
+ )
+ other_map_elements.append(f'{internal_host} : {external_host}')
+
+ current_port = next_end_port + 1
+ if current_port > end_port:
+ current_port = start_port
+ current_external_index += 1 # Move to the next external host
+
+ return [proto_map_elements, other_map_elements]
+
+
+def get_config(config=None):
+ if config:
+ conf = config
+ else:
+ conf = Config()
+
+ base = ['nat', 'cgnat']
+ config = conf.get_config_dict(
+ base,
+ get_first_key=True,
+ key_mangling=('-', '_'),
+ no_tag_node_value_mangle=True,
+ with_recursive_defaults=True,
+ )
+
+ return config
+
+
+def verify(config):
+ # bail out early - looks like removal from running config
+ if not config:
+ return None
+
+ if 'pool' not in config:
+ raise ConfigError(f'Pool must be defined!')
+ if 'rule' not in config:
+ raise ConfigError(f'Rule must be defined!')
+
+ # As PoC allow only one rule for CGNAT translations
+ # one internal pool and one external pool
+ if len(config['rule']) > 1:
+ raise ConfigError(f'Only one rule is allowed for translations!')
+
+ for pool in ('external', 'internal'):
+ if pool not in config['pool']:
+ raise ConfigError(f'{pool} pool must be defined!')
+ for pool_name, pool_config in config['pool'][pool].items():
+ if 'range' not in pool_config:
+ raise ConfigError(
+ f'Range for "{pool} pool {pool_name}" must be defined!'
+ )
+
+ for rule, rule_config in config['rule'].items():
+ if 'source' not in rule_config:
+ raise ConfigError(f'Rule "{rule}" source pool must be defined!')
+ if 'pool' not in rule_config['source']:
+ raise ConfigError(f'Rule "{rule}" source pool must be defined!')
+
+ if 'translation' not in rule_config:
+ raise ConfigError(f'Rule "{rule}" translation pool must be defined!')
+
+
+def generate(config):
+ if not config:
+ return None
+ # first external pool as we allow only one as PoC
+ ext_pool_name = jmespath.search("rule.*.translation | [0]", config).get('pool')
+ int_pool_name = jmespath.search("rule.*.source | [0]", config).get('pool')
+ ext_query = f"pool.external.{ext_pool_name}.range | keys(@)"
+ int_query = f"pool.internal.{int_pool_name}.range"
+ external_ranges = jmespath.search(ext_query, config)
+ internal_ranges = [jmespath.search(int_query, config)]
+
+ external_list_count = []
+ external_list_hosts = []
+ internal_list_count = []
+ internal_list_hosts = []
+ for ext_range in external_ranges:
+ # External hosts count
+ e_count = IPOperations(ext_range).get_ips_count()
+ external_list_count.append(e_count)
+ # External hosts list
+ e_hosts = IPOperations(ext_range).convert_prefix_to_list_ips()
+ external_list_hosts.extend(e_hosts)
+ for int_range in internal_ranges:
+ # Internal hosts count
+ i_count = IPOperations(int_range).get_ips_count()
+ internal_list_count.append(i_count)
+ # Internal hosts list
+ i_hosts = IPOperations(int_range).convert_prefix_to_list_ips()
+ internal_list_hosts.extend(i_hosts)
+
+ external_host_count = sum(external_list_count)
+ internal_host_count = sum(internal_list_count)
+ ports_per_user = int(
+ jmespath.search(f'pool.external.{ext_pool_name}.per_user_limit.port', config)
+ )
+ external_port_range: str = jmespath.search(
+ f'pool.external.{ext_pool_name}.external_port_range', config
+ )
+
+ proto_maps, other_maps = generate_port_rules(
+ external_list_hosts, internal_list_hosts, ports_per_user, external_port_range
+ )
+
+ config['proto_map_elements'] = ', '.join(proto_maps)
+ config['other_map_elements'] = ', '.join(other_maps)
+
+ render(nftables_cgnat_config, 'firewall/nftables-cgnat.j2', config)
+
+ # dry-run newly generated configuration
+ tmp = run(f'nft --check --file {nftables_cgnat_config}')
+ if tmp > 0:
+ raise ConfigError('Configuration file errors encountered!')
+
+
+def apply(config):
+ if not config:
+ # Cleanup cgnat
+ cmd('nft delete table ip cgnat')
+ if os.path.isfile(nftables_cgnat_config):
+ os.unlink(nftables_cgnat_config)
+ return None
+ cmd(f'nft --file {nftables_cgnat_config}')
+
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ exit(1)
diff --git a/src/conf_mode/service_pppoe-server.py b/src/conf_mode/service_pppoe-server.py
index c9d1e805f..b9d174933 100755
--- a/src/conf_mode/service_pppoe-server.py
+++ b/src/conf_mode/service_pppoe-server.py
@@ -38,6 +38,16 @@ airbag.enable()
pppoe_conf = r'/run/accel-pppd/pppoe.conf'
pppoe_chap_secrets = r'/run/accel-pppd/pppoe.chap-secrets'
+def convert_pado_delay(pado_delay):
+ new_pado_delay = {'delays_without_sessions': [],
+ 'delays_with_sessions': []}
+ for delay, sessions in pado_delay.items():
+ if not sessions:
+ new_pado_delay['delays_without_sessions'].append(delay)
+ else:
+ new_pado_delay['delays_with_sessions'].append((delay, int(sessions['sessions'])))
+ return new_pado_delay
+
def get_config(config=None):
if config:
conf = config
@@ -54,6 +64,10 @@ def get_config(config=None):
# Multiple named pools require ordered values T5099
pppoe['ordered_named_pools'] = get_pools_in_order(dict_search('client_ip_pool', pppoe))
+ if dict_search('pado_delay', pppoe):
+ pado_delay = dict_search('pado_delay', pppoe)
+ pppoe['pado_delay'] = convert_pado_delay(pado_delay)
+
# reload-or-restart does not implemented in accel-ppp
# use this workaround until it will be implemented
# https://phabricator.accel-ppp.org/T3
@@ -65,6 +79,17 @@ def get_config(config=None):
pppoe['server_type'] = 'pppoe'
return pppoe
+def verify_pado_delay(pppoe):
+ if 'pado_delay' in pppoe:
+ pado_delay = pppoe['pado_delay']
+
+ delays_without_sessions = pado_delay['delays_without_sessions']
+ if len(delays_without_sessions) > 1:
+ raise ConfigError(
+ f'Cannot add more then ONE pado-delay without sessions, '
+ f'but {len(delays_without_sessions)} were set'
+ )
+
def verify(pppoe):
if not pppoe:
return None
@@ -73,7 +98,7 @@ def verify(pppoe):
verify_accel_ppp_ip_pool(pppoe)
verify_accel_ppp_name_servers(pppoe)
verify_accel_ppp_wins_servers(pppoe)
-
+ verify_pado_delay(pppoe)
if 'interface' not in pppoe:
raise ConfigError('At least one listen interface must be defined!')
diff --git a/src/etc/dhcp/dhclient-exit-hooks.d/99-ipsec-dhclient-hook b/src/etc/dhcp/dhclient-exit-hooks.d/99-ipsec-dhclient-hook
index ebb100e8b..57f803055 100755
--- a/src/etc/dhcp/dhclient-exit-hooks.d/99-ipsec-dhclient-hook
+++ b/src/etc/dhcp/dhclient-exit-hooks.d/99-ipsec-dhclient-hook
@@ -17,7 +17,7 @@
DHCP_HOOK_IFLIST="/tmp/ipsec_dhcp_interfaces"
if ! { [ -f $DHCP_HOOK_IFLIST ] && grep -qw $interface $DHCP_HOOK_IFLIST; }; then
- exit 0
+ return 0
fi
# Re-generate the config on the following events:
@@ -26,10 +26,10 @@ fi
# - REBIND: re-generate if the IP address changed
if [ "$reason" == "RENEW" ] || [ "$reason" == "REBIND" ]; then
if [ "$old_ip_address" == "$new_ip_address" ]; then
- exit 0
+ return 0
fi
elif [ "$reason" != "BOUND" ]; then
- exit 0
+ return 0
fi
# Best effort wait for any active commit to finish
diff --git a/src/migration-scripts/firewall/6-to-7 b/src/migration-scripts/firewall/6-to-7
index 72f07880b..938044c6d 100755
--- a/src/migration-scripts/firewall/6-to-7
+++ b/src/migration-scripts/firewall/6-to-7
@@ -107,6 +107,12 @@ icmpv6_translations = {
'unknown-option': [4, 2]
}
+v4_found = False
+v6_found = False
+v4_groups = ["address-group", "network-group", "port-group"]
+v6_groups = ["ipv6-address-group", "ipv6-network-group", "port-group"]
+translated_dict = {}
+
if config.exists(base + ['group']):
for group_type in config.list_nodes(base + ['group']):
for group_name in config.list_nodes(base + ['group', group_type]):
@@ -114,6 +120,19 @@ if config.exists(base + ['group']):
if config.exists(name_description):
tmp = config.return_value(name_description)
config.set(name_description, value=tmp[:max_len_description])
+ if '+' in group_name:
+ replacement_string = "_"
+ if group_type in v4_groups and not v4_found:
+ v4_found = True
+ if group_type in v6_groups and not v6_found:
+ v6_found = True
+ new_group_name = group_name.replace('+', replacement_string)
+ while config.exists(base + ['group', group_type, new_group_name]):
+ replacement_string = replacement_string + "_"
+ new_group_name = group_name.replace('+', replacement_string)
+ translated_dict[group_name] = new_group_name
+ config.copy(base + ['group', group_type, group_name], base + ['group', group_type, new_group_name])
+ config.delete(base + ['group', group_type, group_name])
if config.exists(base + ['name']):
for name in config.list_nodes(base + ['name']):
@@ -173,11 +192,31 @@ if config.exists(base + ['name']):
config.set(rule_icmp + ['type'], value=translate[0])
config.set(rule_icmp + ['code'], value=translate[1])
- for src_dst in ['destination', 'source']:
- pg_base = base + ['name', name, 'rule', rule, src_dst, 'group', 'port-group']
- proto_base = base + ['name', name, 'rule', rule, 'protocol']
- if config.exists(pg_base) and not config.exists(proto_base):
- config.set(proto_base, value='tcp_udp')
+ for direction in ['destination', 'source']:
+ if config.exists(base + ['name', name, 'rule', rule, direction]):
+ if config.exists(base + ['name', name, 'rule', rule, direction, 'group']) and v4_found:
+ for group_type in config.list_nodes(base + ['name', name, 'rule', rule, direction, 'group']):
+ group_name = config.return_value(base + ['name', name, 'rule', rule, direction, 'group', group_type])
+ if '+' in group_name:
+ if group_name[0] == "!":
+ new_group_name = "!" + translated_dict[group_name[1:]]
+ else:
+ new_group_name = translated_dict[group_name]
+ config.set(base + ['name', name, 'rule', rule, direction, 'group', group_type], value=new_group_name)
+
+ pg_base = base + ['name', name, 'rule', rule, direction, 'group', 'port-group']
+ proto_base = base + ['name', name, 'rule', rule, 'protocol']
+ if config.exists(pg_base) and not config.exists(proto_base):
+ config.set(proto_base, value='tcp_udp')
+
+ if '+' in name:
+ replacement_string = "_"
+ new_name = name.replace('+', replacement_string)
+ while config.exists(base + ['name', new_name]):
+ replacement_string = replacement_string + "_"
+ new_name = name.replace('+', replacement_string)
+ config.copy(base + ['name', name], base + ['name', new_name])
+ config.delete(base + ['name', name])
if config.exists(base + ['ipv6-name']):
for name in config.list_nodes(base + ['ipv6-name']):
@@ -250,12 +289,31 @@ if config.exists(base + ['ipv6-name']):
else:
config.rename(rule_icmp + ['type'], 'type-name')
- for src_dst in ['destination', 'source']:
- pg_base = base + ['ipv6-name', name, 'rule', rule, src_dst, 'group', 'port-group']
- proto_base = base + ['ipv6-name', name, 'rule', rule, 'protocol']
- if config.exists(pg_base) and not config.exists(proto_base):
- config.set(proto_base, value='tcp_udp')
-
+ for direction in ['destination', 'source']:
+ if config.exists(base + ['ipv6-name', name, 'rule', rule, direction]):
+ if config.exists(base + ['ipv6-name', name, 'rule', rule, direction, 'group']) and v6_found:
+ for group_type in config.list_nodes(base + ['ipv6-name', name, 'rule', rule, direction, 'group']):
+ group_name = config.return_value(base + ['ipv6-name', name, 'rule', rule, direction, 'group', group_type])
+ if '+' in group_name:
+ if group_name[0] == "!":
+ new_group_name = "!" + translated_dict[group_name[1:]]
+ else:
+ new_group_name = translated_dict[group_name]
+ config.set(base + ['ipv6-name', name, 'rule', rule, direction, 'group', group_type], value=new_group_name)
+
+ pg_base = base + ['ipv6-name', name, 'rule', rule, direction, 'group', 'port-group']
+ proto_base = base + ['ipv6-name', name, 'rule', rule, 'protocol']
+ if config.exists(pg_base) and not config.exists(proto_base):
+ config.set(proto_base, value='tcp_udp')
+
+ if '+' in name:
+ replacement_string = "_"
+ new_name = name.replace('+', replacement_string)
+ while config.exists(base + ['ipv6-name', new_name]):
+ replacement_string = replacement_string + "_"
+ new_name = name.replace('+', replacement_string)
+ config.copy(base + ['ipv6-name', name], base + ['ipv6-name', new_name])
+ config.delete(base + ['ipv6-name', name])
try:
with open(file_name, 'w') as f:
f.write(config.to_string())
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 06:55:08 +0000