diff options
Diffstat (limited to 'python')
| -rwxr-xr-x | python/vyos/ifconfig/interface.py | 91 | ||||
| -rw-r--r-- | python/vyos/ifconfig/loopback.py | 12 | ||||
| -rw-r--r-- | python/vyos/util.py | 4 |
3 files changed, 46 insertions, 61 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index 5b2760386..6b0f08fd4 100755 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -38,7 +38,6 @@ 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 is_ipv6_enabled from vyos.template import is_ipv4 from vyos.template import is_ipv6 from vyos.validate import is_intf_addr_assigned @@ -1080,12 +1079,6 @@ class Interface(Control): if addr in self._addr: return False - 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) @@ -1517,50 +1510,48 @@ class Interface(Control): if 'mtu' in config: self.set_mtu(config.get('mtu')) - # Only change IPv6 parameters if IPv6 was not explicitly disabled - 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' - self.set_tcp_ipv6_mss(value) - - # IPv6 forwarding - tmp = dict_search('ipv6.disable_forwarding', config) - value = '0' if (tmp != None) else '1' - self.set_ipv6_forwarding(value) - - # IPv6 router advertisements - tmp = dict_search('ipv6.address.autoconf', config) - value = '2' if (tmp != None) else '1' - if 'dhcpv6' in new_addr: - value = '2' - self.set_ipv6_accept_ra(value) - - # IPv6 address autoconfiguration - tmp = dict_search('ipv6.address.autoconf', config) - value = '1' if (tmp != None) else '0' - self.set_ipv6_autoconf(value) - - # IPv6 Duplicate Address Detection (DAD) tries - tmp = dict_search('ipv6.dup_addr_detect_transmits', config) - value = tmp if (tmp != None) else '1' - self.set_ipv6_dad_messages(value) - - # Delete old IPv6 EUI64 addresses before changing MAC - for addr in (dict_search('ipv6.address.eui64_old', config) or []): - self.del_ipv6_eui64_address(addr) - - # Manage IPv6 link-local addresses - if dict_search('ipv6.address.no_default_link_local', config) != None: - self.del_ipv6_eui64_address('fe80::/64') - else: - self.add_ipv6_eui64_address('fe80::/64') + # Configure MSS value for IPv6 TCP connections + tmp = dict_search('ipv6.adjust_mss', config) + value = tmp if (tmp != None) else '0' + self.set_tcp_ipv6_mss(value) + + # IPv6 forwarding + tmp = dict_search('ipv6.disable_forwarding', config) + value = '0' if (tmp != None) else '1' + self.set_ipv6_forwarding(value) + + # IPv6 router advertisements + tmp = dict_search('ipv6.address.autoconf', config) + value = '2' if (tmp != None) else '1' + if 'dhcpv6' in new_addr: + value = '2' + self.set_ipv6_accept_ra(value) + + # IPv6 address autoconfiguration + tmp = dict_search('ipv6.address.autoconf', config) + value = '1' if (tmp != None) else '0' + self.set_ipv6_autoconf(value) + + # IPv6 Duplicate Address Detection (DAD) tries + tmp = dict_search('ipv6.dup_addr_detect_transmits', config) + value = tmp if (tmp != None) else '1' + self.set_ipv6_dad_messages(value) + + # Delete old IPv6 EUI64 addresses before changing MAC + for addr in (dict_search('ipv6.address.eui64_old', config) or []): + self.del_ipv6_eui64_address(addr) + + # Manage IPv6 link-local addresses + if dict_search('ipv6.address.no_default_link_local', config) != None: + self.del_ipv6_eui64_address('fe80::/64') + else: + self.add_ipv6_eui64_address('fe80::/64') - # Add IPv6 EUI-based addresses - tmp = dict_search('ipv6.address.eui64', config) - if tmp: - for addr in tmp: - self.add_ipv6_eui64_address(addr) + # Add IPv6 EUI-based addresses + tmp = dict_search('ipv6.address.eui64', config) + if tmp: + for addr in tmp: + self.add_ipv6_eui64_address(addr) # re-add ourselves to any bridge we might have fallen out of if 'is_bridge_member' in config: diff --git a/python/vyos/ifconfig/loopback.py b/python/vyos/ifconfig/loopback.py index 30c890fdf..b3babfadc 100644 --- a/python/vyos/ifconfig/loopback.py +++ b/python/vyos/ifconfig/loopback.py @@ -14,7 +14,6 @@ # License along with this library. If not, see <http://www.gnu.org/licenses/>. from vyos.ifconfig.interface import Interface -from vyos.util import is_ipv6_enabled @Interface.register class LoopbackIf(Interface): @@ -58,15 +57,14 @@ class LoopbackIf(Interface): interface setup code and provide a single point of entry when workin on any interface. """ - addr = config.get('address', []) - + address = config.get('address', []) # We must ensure that the loopback addresses are never deleted from the system - addr.append('127.0.0.1/8') - if is_ipv6_enabled(): - addr.append('::1/128') + for tmp in self._persistent_addresses: + if tmp not in address: + address.append(tmp) # Update IP address entry in our dictionary - config.update({'address' : addr}) + config.update({'address' : address}) # call base class super().update(config) diff --git a/python/vyos/util.py b/python/vyos/util.py index 0bf6b699e..de55e108b 100644 --- a/python/vyos/util.py +++ b/python/vyos/util.py @@ -1024,7 +1024,3 @@ def sysctl_write(name, value): call(f'sysctl -wq {name}={value}') return True return False - -def is_ipv6_enabled() -> bool: - """ Check if IPv6 support on the system is enabled or not """ - return (sysctl_read('net.ipv6.conf.all.disable_ipv6') == '0') |