def add(iface, ipv4, ipv6):
if ipv4:
_add_ipv4_address(iface, ipv4)
if ipv6:
if sysctl.is_disabled_ipv6(iface):
sysctl.enable_ipv6(iface)
_add_ipv6_address(iface, ipv6)
elif ipv6_supported():
sysctl.disable_ipv6(iface)
def add(iface, ipv4, ipv6):
if ipv4:
_add_ipv4_address(iface, ipv4)
if ipv6:
sysctl.enable_ipv6(iface)
flush(iface, family=6)
_add_ipv6_address(iface, ipv6)
elif ipv6_supported():
sysctl.disable_ipv6(iface)
def add(iface, ipv4, ipv6):
if ipv4:
_add_ipv4_address(iface, ipv4)
if ipv6:
if sysctl.is_disabled_ipv6(iface):
sysctl.enable_ipv6(iface)
_add_ipv6_address(iface, ipv6)
elif ipv6_supported():
sysctl.disable_ipv6(iface)
def add(iface, ipv4, ipv6):
if ipv4:
_add_ipv4_address(iface, ipv4)
if ipv6:
sysctl.enable_ipv6(iface)
flush(iface, family=6)
_add_ipv6_address(iface, ipv6)
elif ipv6_supported():
sysctl.disable_ipv6(iface)
def _restore_disable_ipv6():
"""
Disable IPv6 on networks with no IPv6 configuration. This must be done even
before actual restoration is performed because there is probably going to
be a link-local address already (or "worse", initscripts may have acquired
a global address through autoconfiguration) and thus the network's state
would differ from the persisted config, causing needless restoration.
This is implemented for unified persistence only.
"""
for filename in _owned_ifcfg_files():
device = _ifcfg_dev_name(filename)
if not _ipv6_ifcfg(device):
try:
sysctl.disable_ipv6(device)
except IOError as e:
if e.errno == errno.ENOENT:
pass # the network is broken, but we have to handle it
else:
raise
def _restore_disable_ipv6():
"""
Disable IPv6 on networks with no IPv6 configuration. This must be done even
before actual restoration is performed because there is probably going to
be a link-local address already (or "worse", initscripts may have acquired
a global address through autoconfiguration) and thus the network's state
would differ from the persisted config, causing needless restoration.
This is implemented for unified persistence only.
"""
for filename in _owned_ifcfg_files():
device = _ifcfg_dev_name(filename)
if not _ipv6_ifcfg(device):
try:
sysctl.disable_ipv6(device)
except IOError as e:
if e.errno == errno.ENOENT:
pass # the network is broken, but we have to handle it
else:
raise
def testGetRouteDeviceTo(self):
with dummyIf(1) as nics:
nic, = nics
addrAdd(nic, IP_ADDRESS, IP_CIDR)
try:
linkSet(nic, ['up'])
self.assertEqual(getRouteDeviceTo(IP_ADDRESS_IN_NETWORK), nic)
finally:
addrFlush(nic)
sysctl.disable_ipv6(nic, False)
addrAdd(nic, IPv6_ADDRESS, IPv6_CIDR, family=6)
try:
linkSet(nic, ['up'])
self.assertEqual(getRouteDeviceTo(IPv6_ADDRESS_IN_NETWORK),
nic)
finally:
addrFlush(nic)
def _enable_ipv6(device_name, enable=True):
# In broken networks, the device (and thus its sysctl node) may be missing.
with _ignore_missing_device(device_name, enable):
sysctl.disable_ipv6(device_name, disable=not enable)
def test_local_auto_when_ipv6_is_disabled(self):
with dummy_device() as dev:
sysctl.disable_ipv6(dev)
self.assertFalse(addresses.is_ipv6_local_auto(dev))
def test_local_auto_when_ipv6_is_disabled(self):
with dummy_device() as dev:
sysctl.disable_ipv6(dev)
self.assertFalse(addresses.is_ipv6_local_auto(dev))
def _enable_ipv6(device_name, enable=True):
# In broken networks, the device (and thus its sysctl node) may be missing.
with _ignore_missing_device(device_name, enable):
sysctl.disable_ipv6(device_name, disable=not enable)
def test_local_auto_when_ipv6_is_disabled(self, nic0):
sysctl.disable_ipv6(nic0)
assert not addresses.is_ipv6_local_auto(nic0)
def disable_ipv6(iface):
if ipv6_supported():
sysctl.disable_ipv6(iface)
def disable_ipv6(iface):
if ipv6_supported():
sysctl.disable_ipv6(iface)
