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-rw-r--r--python/vyos/configdict.py2
-rw-r--r--python/vyos/configverify.py4
-rw-r--r--python/vyos/ifconfig/interface.py4
-rw-r--r--python/vyos/ifconfig/tunnel.py40
-rw-r--r--python/vyos/ifconfig/wireguard.py2
-rw-r--r--python/vyos/template.py43
-rw-r--r--python/vyos/validate.py16
7 files changed, 80 insertions, 31 deletions
diff --git a/python/vyos/configdict.py b/python/vyos/configdict.py
index 0b03dfc7d..b14f96364 100644
--- a/python/vyos/configdict.py
+++ b/python/vyos/configdict.py
@@ -431,7 +431,7 @@ def get_accel_dict(config, base, chap_secrets):
Return a dictionary with the necessary interface config keys.
"""
from vyos.util import get_half_cpus
- from vyos.validate import is_ipv4
+ from vyos.template import is_ipv4
dict = config.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True)
diff --git a/python/vyos/configverify.py b/python/vyos/configverify.py
index babb0feb7..675dac5b1 100644
--- a/python/vyos/configverify.py
+++ b/python/vyos/configverify.py
@@ -51,7 +51,7 @@ def verify_mtu_ipv6(config):
recurring validation if the specified MTU can be used when IPv6 is
configured on the interface. IPv6 requires a 1280 bytes MTU.
"""
- from vyos.validate import is_ipv6
+ from vyos.template import is_ipv6
if 'mtu' in config:
# IPv6 minimum required link mtu
min_mtu = 1280
@@ -278,7 +278,7 @@ def verify_diffie_hellman_length(file, min_keysize):
prog = re.compile('\d+\s+bit')
if prog.search(out):
bits = prog.search(out)[0].split()[0]
- if int(min_keysize) >= int(bits):
+ if int(bits) >= int(min_keysize):
return True
return False
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index 894410871..893623284 100644
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -35,8 +35,8 @@ from vyos.configdict import dict_merge
from vyos.template import render
from vyos.util import mac2eui64
from vyos.util import dict_search
-from vyos.validate import is_ipv4
-from vyos.validate import is_ipv6
+from vyos.template import is_ipv4
+from vyos.template import is_ipv6
from vyos.validate import is_intf_addr_assigned
from vyos.validate import assert_boolean
from vyos.validate import assert_list
diff --git a/python/vyos/ifconfig/tunnel.py b/python/vyos/ifconfig/tunnel.py
index 4122d1a2f..926d66c18 100644
--- a/python/vyos/ifconfig/tunnel.py
+++ b/python/vyos/ifconfig/tunnel.py
@@ -22,6 +22,10 @@ from vyos.ifconfig.interface import Interface
from vyos.ifconfig.afi import IP4, IP6
from vyos.validate import assert_list
+import random
+from random import seed, getrandbits
+from ipaddress import IPv6Network, IPv6Address
+
def enable_to_on(value):
if value == 'enable':
return 'on'
@@ -122,6 +126,16 @@ class _Tunnel(Interface):
@classmethod
def get_config(cls):
return dict(zip(cls.options, ['']*len(cls.options)))
+
+ def generate_link_local():
+ # Linux Kernel does not generate IPv6 Link Local address do to missing MAC
+ # We have to generate address manually and assign to interface
+ net = IPv6Network("FE80::/16")
+ rand_net = IPv6Network((net.network_address + (random.getrandbits(64 - net.prefixlen) << 64 ),64))
+ network = IPv6Network(rand_net)
+ address = str(IPv6Address(network.network_address + getrandbits(network.max_prefixlen - network.prefixlen)))+'/'+str(network.prefixlen)
+
+ return address
class GREIf(_Tunnel):
@@ -154,6 +168,12 @@ class GREIf(_Tunnel):
create = 'ip tunnel add {ifname} mode {type}'
change = 'ip tunnel cha {ifname}'
delete = 'ip tunnel del {ifname}'
+
+
+ def _create(self):
+ super()._create(self)
+ # Assign generated IPv6 Link Local address to the interface
+ self.add_addr(self.generate_link_local())
# GreTap also called GRE Bridge
@@ -219,6 +239,11 @@ class IP6GREIf(_Tunnel):
# sudo ip tunnel cha tun100 local: : 2
# Error: an IP address is expected rather than "::2"
# works if mode is explicit
+
+ def _create(self):
+ super()._create(self)
+ # Assign generated IPv6 Link Local address to the interface
+ self.add_addr(self.generate_link_local())
class IPIPIf(_Tunnel):
@@ -270,6 +295,11 @@ class IPIP6If(_Tunnel):
create = 'ip -6 tunnel add {ifname} mode {type}'
change = 'ip -6 tunnel cha {ifname}'
delete = 'ip -6 tunnel del {ifname}'
+
+ def _create(self):
+ super()._create(self)
+ # Assign generated IPv6 Link Local address to the interface
+ self.add_addr(self.generate_link_local())
class IP6IP6If(IPIP6If):
@@ -283,6 +313,11 @@ class IP6IP6If(IPIP6If):
ip = [IP6,]
default = {'type': 'ip6ip6'}
+
+ def _create(self):
+ super()._create(self)
+ # Assign generated IPv6 Link Local address to the interface
+ self.add_addr(self.generate_link_local())
class SitIf(_Tunnel):
@@ -306,6 +341,11 @@ class SitIf(_Tunnel):
create = 'ip tunnel add {ifname} mode {type}'
change = 'ip tunnel cha {ifname}'
delete = 'ip tunnel del {ifname}'
+
+ def _create(self):
+ super()._create(self)
+ # Assign generated IPv6 Link Local address to the interface
+ self.add_addr(self.generate_link_local())
class Sit6RDIf(SitIf):
diff --git a/python/vyos/ifconfig/wireguard.py b/python/vyos/ifconfig/wireguard.py
index d8e89229d..da3bd4e89 100644
--- a/python/vyos/ifconfig/wireguard.py
+++ b/python/vyos/ifconfig/wireguard.py
@@ -24,7 +24,7 @@ from hurry.filesize import alternative
from vyos.config import Config
from vyos.ifconfig import Interface
from vyos.ifconfig import Operational
-from vyos.validate import is_ipv6
+from vyos.template import is_ipv6
class WireGuardOperational(Operational):
def _dump(self):
diff --git a/python/vyos/template.py b/python/vyos/template.py
index 389f6927f..58ba75972 100644
--- a/python/vyos/template.py
+++ b/python/vyos/template.py
@@ -124,7 +124,7 @@ def render(
##################################
@register_filter('address_from_cidr')
-def vyos_address_from_cidr(text):
+def address_from_cidr(text):
""" Take an IPv4/IPv6 CIDR prefix and convert the network to an "address".
Example:
192.0.2.0/24 -> 192.0.2.0, 2001:db8::/48 -> 2001:db8::
@@ -133,7 +133,7 @@ def vyos_address_from_cidr(text):
return str(ip_network(text).network_address)
@register_filter('netmask_from_cidr')
-def vyos_netmask_from_cidr(text):
+def netmask_from_cidr(text):
""" Take CIDR prefix and convert the prefix length to a "subnet mask".
Example:
- 192.0.2.0/24 -> 255.255.255.0
@@ -142,22 +142,27 @@ def vyos_netmask_from_cidr(text):
from ipaddress import ip_network
return str(ip_network(text).netmask)
-@register_filter('ipv4')
-def vyos_ipv4(text):
+@register_filter('is_ip')
+def is_ip(addr):
+ """ Check addr if it is an IPv4 or IPv6 address """
+ return is_ipv4(addr) or is_ipv6(addr)
+
+@register_filter('is_ipv4')
+def is_ipv4(text):
""" Filter IP address, return True on IPv4 address, False otherwise """
from ipaddress import ip_interface
try: return ip_interface(text).version == 4
except: return False
@register_filter('ipv6')
-def vyos_ipv6(text):
+def is_ipv6(text):
""" Filter IP address, return True on IPv6 address, False otherwise """
from ipaddress import ip_interface
try: return ip_interface(text).version == 6
except: return False
@register_filter('first_host_address')
-def vyos_first_host_address(text):
+def first_host_address(text):
""" Return first usable (host) IP address from given prefix.
Example:
- 10.0.0.0/24 -> 10.0.0.1
@@ -173,7 +178,7 @@ def vyos_first_host_address(text):
return str(addr.ip)
@register_filter('last_host_address')
-def vyos_last_host_address(text):
+def last_host_address(text):
""" Return first usable IP address from given prefix.
Example:
- 10.0.0.0/24 -> 10.0.0.254
@@ -190,11 +195,23 @@ def vyos_last_host_address(text):
return str(IPv6Network(addr).broadcast_address)
@register_filter('inc_ip')
-def vyos_inc_ip(text, increment):
- """ Return first usable IP address from given prefix.
- Example:
- - 10.0.0.0/24 -> 10.0.0.1
- - 2001:db8::/64 -> 2001:db8::1
+def inc_ip(address, increment):
+ """ Increment given IP address by 'increment'
+
+ Example (inc by 2):
+ - 10.0.0.0/24 -> 10.0.0.2
+ - 2001:db8::/64 -> 2001:db8::2
+ """
+ from ipaddress import ip_interface
+ return str(ip_interface(address).ip + int(increment))
+
+@register_filter('dec_ip')
+def dec_ip(address, decrement):
+ """ Decrement given IP address by 'decrement'
+
+ Example (inc by 2):
+ - 10.0.0.0/24 -> 10.0.0.2
+ - 2001:db8::/64 -> 2001:db8::2
"""
from ipaddress import ip_interface
- return str(ip_interface(text).ip + int(increment))
+ return str(ip_interface(address).ip - int(decrement))
diff --git a/python/vyos/validate.py b/python/vyos/validate.py
index 74b8adcfc..84a7bc2de 100644
--- a/python/vyos/validate.py
+++ b/python/vyos/validate.py
@@ -25,21 +25,10 @@ from vyos.util import cmd
# parameters with default will be left unset
# all other paramters will receive the value to check
-def is_ip(addr):
- """ Check addr if it is an IPv4 or IPv6 address """
- return is_ipv4(addr) or is_ipv6(addr)
-
-def is_ipv4(addr):
- from vyos.template import vyos_ipv4
- return vyos_ipv4(addr)
-
-def is_ipv6(addr):
- from vyos.template import vyos_ipv6
- return vyos_ipv6(addr)
-
def is_ipv6_link_local(addr):
""" Check if addrsss is an IPv6 link-local address. Returns True/False """
from ipaddress import IPv6Address
+ from vyos.template import is_ipv6
addr = addr.split('%')[0]
if is_ipv6(addr):
if IPv6Address(addr).is_link_local:
@@ -51,6 +40,7 @@ def _are_same_ip(one, two):
from socket import AF_INET
from socket import AF_INET6
from socket import inet_pton
+ from vyos.template import is_ipv4
# compare the binary representation of the IP
f_one = AF_INET if is_ipv4(one) else AF_INET6
s_two = AF_INET if is_ipv4(two) else AF_INET6
@@ -68,6 +58,7 @@ def _is_intf_addr_assigned(intf, address, netmask=''):
It can check both a single IP address (e.g. 192.0.2.1 or a assigned CIDR
address 192.0.2.1/24.
"""
+ from vyos.template import is_ipv4
# check if the requested address type is configured at all
# {
@@ -138,6 +129,7 @@ def is_subnet_connected(subnet, primary=False):
"""
from ipaddress import ip_address
from ipaddress import ip_network
+ from vyos.template import is_ipv6
# determine IP version (AF_INET or AF_INET6) depending on passed address
addr_type = netifaces.AF_INET
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 20:03:41 +0000