From df0fbfeedce0f163e9d10be21d58ad4dc797a28a Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Wed, 30 Mar 2022 19:18:09 +0200 Subject: vyos.util: T4319: add is_ipv6_enabled() helper function --- python/vyos/ifconfig/interface.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'python/vyos/ifconfig/interface.py') diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index 4fda1c0a9..22265cc3c 100755 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -39,7 +39,7 @@ from vyos.util import read_file from vyos.util import get_interface_config from vyos.util import get_interface_namespace from vyos.util import is_systemd_service_active -from vyos.util import sysctl_read +from vyos.util import is_ipv6_enabled from vyos.template import is_ipv4 from vyos.template import is_ipv6 from vyos.validate import is_intf_addr_assigned @@ -1498,7 +1498,7 @@ class Interface(Control): self.set_ipv4_source_validation(value) # Only change IPv6 parameters if IPv6 was not explicitly disabled - if sysctl_read('net.ipv6.conf.all.disable_ipv6') == '0': + if is_ipv6_enabled(): # Configure MSS value for IPv6 TCP connections tmp = dict_search('ipv6.adjust_mss', config) value = tmp if (tmp != None) else '0' -- cgit v1.2.3 From 60f009defadb9d36bf84def1e839cb11a0b3d619 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Wed, 30 Mar 2022 19:19:54 +0200 Subject: vyos.ifconfig: T4319: add_addr() should not add IPv6 address if it's disabled --- python/vyos/ifconfig/interface.py | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'python/vyos/ifconfig/interface.py') diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index 22265cc3c..6b9a4d03e 100755 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -1083,6 +1083,10 @@ class Interface(Control): addr_is_v4 = is_ipv4(addr) + # Failsave - do not add IPv6 address if IPv6 is disabled + if is_ipv6(addr) and not is_ipv6_enabled(): + return False + # add to interface if addr == 'dhcp': self.set_dhcp(True) -- cgit v1.2.3