def update_connection(self, connection):
"""Update NM RemoteConnection from the object.
:param connection: connection to be updated from the object
:type connection: NM.RemoteConnection
"""
# ipv4 settings
if self.ip == "dhcp":
method4 = NM.SETTING_IP4_CONFIG_METHOD_AUTO
elif self.ip:
method4 = NM.SETTING_IP4_CONFIG_METHOD_MANUAL
else:
method4 = NM.SETTING_IP4_CONFIG_METHOD_DISABLED
connection.remove_setting(NM.SettingIP4Config)
s_ip4 = NM.SettingIP4Config.new()
s_ip4.set_property(NM.SETTING_IP_CONFIG_METHOD, method4)
if method4 == NM.SETTING_IP4_CONFIG_METHOD_MANUAL:
prefix4 = network.netmask_to_prefix(self.netmask)
addr4 = NM.IPAddress.new(socket.AF_INET, self.ip, prefix4)
s_ip4.add_address(addr4)
if self.gateway:
s_ip4.props.gateway = self.gateway
connection.add_setting(s_ip4)
# ipv6 settings
if self.ipv6 == "ignore":
method6 = NM.SETTING_IP6_CONFIG_METHOD_IGNORE
elif not self.ipv6 or self.ipv6 == "auto":
method6 = NM.SETTING_IP6_CONFIG_METHOD_AUTO
elif self.ipv6 == "dhcp":
method6 = NM.SETTING_IP6_CONFIG_METHOD_DHCP
else:
method6 = NM.SETTING_IP6_CONFIG_METHOD_MANUAL
connection.remove_setting(NM.SettingIP6Config)
s_ip6 = NM.SettingIP6Config.new()
s_ip6.set_property(NM.SETTING_IP_CONFIG_METHOD, method6)
if method6 == NM.SETTING_IP6_CONFIG_METHOD_MANUAL:
addr6, _slash, prefix6 = self.ipv6.partition("/")
if prefix6:
prefix6 = int(prefix6)
else:
prefix6 = 64
addr6 = NM.IPAddress.new(socket.AF_INET6, addr6, prefix6)
s_ip6.add_address(addr6)
if self.ipv6gateway:
s_ip6.props.gateway = self.ipv6gateway
connection.add_setting(s_ip6)
# nameservers
if self.nameserver:
for ns in [str.strip(i) for i in self.nameserver.split(",")]:
if NM.utils_ipaddr_valid(socket.AF_INET6, ns):
s_ip6.add_dns(ns)
elif NM.utils_ipaddr_valid(socket.AF_INET, ns):
s_ip4.add_dns(ns)
else:
log.error("IP address %s is not valid", ns)
def update_connection(self, connection):
"""Update NM RemoteConnection from the object.
:param connection: connection to be updated from the object
:type connection: NM.RemoteConnection
"""
# ipv4 settings
if self.ip == "dhcp":
method4 = NM.SETTING_IP4_CONFIG_METHOD_AUTO
elif self.ip:
method4 = NM.SETTING_IP4_CONFIG_METHOD_MANUAL
else:
method4 = NM.SETTING_IP4_CONFIG_METHOD_DISABLED
connection.remove_setting(NM.SettingIP4Config)
s_ip4 = NM.SettingIP4Config.new()
s_ip4.set_property(NM.SETTING_IP_CONFIG_METHOD, method4)
if method4 == NM.SETTING_IP4_CONFIG_METHOD_MANUAL:
prefix4 = network.netmask_to_prefix(self.netmask)
addr4 = NM.IPAddress.new(socket.AF_INET, self.ip, prefix4)
s_ip4.add_address(addr4)
if self.gateway:
s_ip4.props.gateway = self.gateway
connection.add_setting(s_ip4)
# ipv6 settings
if self.ipv6 == "ignore":
method6 = NM.SETTING_IP6_CONFIG_METHOD_IGNORE
elif not self.ipv6 or self.ipv6 == "auto":
method6 = NM.SETTING_IP6_CONFIG_METHOD_AUTO
elif self.ipv6 == "dhcp":
method6 = NM.SETTING_IP6_CONFIG_METHOD_DHCP
else:
method6 = NM.SETTING_IP6_CONFIG_METHOD_MANUAL
connection.remove_setting(NM.SettingIP6Config)
s_ip6 = NM.SettingIP6Config.new()
s_ip6.set_property(NM.SETTING_IP_CONFIG_METHOD, method6)
if method6 == NM.SETTING_IP6_CONFIG_METHOD_MANUAL:
addr6, _slash, prefix6 = self.ipv6.partition("/")
if prefix6:
prefix6 = int(prefix6)
else:
prefix6 = 64
addr6 = NM.IPAddress.new(socket.AF_INET6, addr6, prefix6)
s_ip6.add_address(addr6)
if self.ipv6gateway:
s_ip6.props.gateway = self.ipv6gateway
connection.add_setting(s_ip6)
# nameservers
if self.nameserver:
for ns in [str.strip(i) for i in self.nameserver.split(",")]:
if NM.utils_ipaddr_valid(socket.AF_INET6, ns):
s_ip6.add_dns(ns)
elif NM.utils_ipaddr_valid(socket.AF_INET, ns):
s_ip4.add_dns(ns)
else:
log.error("IP address %s is not valid", ns)
def test_prefix2netmask2prefix(self):
"""Test netmask and prefix conversion."""
lore = [
(0, "0.0.0.0"),
(1, "128.0.0.0"),
(2, "192.0.0.0"),
(3, "224.0.0.0"),
(4, "240.0.0.0"),
(5, "248.0.0.0"),
(6, "252.0.0.0"),
(7, "254.0.0.0"),
(8, "255.0.0.0"),
(9, "255.128.0.0"),
(10, "255.192.0.0"),
(11, "255.224.0.0"),
(12, "255.240.0.0"),
(13, "255.248.0.0"),
(14, "255.252.0.0"),
(15, "255.254.0.0"),
(16, "255.255.0.0"),
(17, "255.255.128.0"),
(18, "255.255.192.0"),
(19, "255.255.224.0"),
(20, "255.255.240.0"),
(21, "255.255.248.0"),
(22, "255.255.252.0"),
(23, "255.255.254.0"),
(24, "255.255.255.0"),
(25, "255.255.255.128"),
(26, "255.255.255.192"),
(27, "255.255.255.224"),
(28, "255.255.255.240"),
(29, "255.255.255.248"),
(30, "255.255.255.252"),
(31, "255.255.255.254"),
(32, "255.255.255.255"),
]
for prefix, netmask in lore:
assert network.prefix_to_netmask(prefix) == netmask
assert network.netmask_to_prefix(netmask) == prefix
assert network.prefix_to_netmask(33) == "255.255.255.255"
def prefix2netmask2prefix_test(self):
lore = [
(0, "0.0.0.0"),
(1, "128.0.0.0"),
(2, "192.0.0.0"),
(3, "224.0.0.0"),
(4, "240.0.0.0"),
(5, "248.0.0.0"),
(6, "252.0.0.0"),
(7, "254.0.0.0"),
(8, "255.0.0.0"),
(9, "255.128.0.0"),
(10, "255.192.0.0"),
(11, "255.224.0.0"),
(12, "255.240.0.0"),
(13, "255.248.0.0"),
(14, "255.252.0.0"),
(15, "255.254.0.0"),
(16, "255.255.0.0"),
(17, "255.255.128.0"),
(18, "255.255.192.0"),
(19, "255.255.224.0"),
(20, "255.255.240.0"),
(21, "255.255.248.0"),
(22, "255.255.252.0"),
(23, "255.255.254.0"),
(24, "255.255.255.0"),
(25, "255.255.255.128"),
(26, "255.255.255.192"),
(27, "255.255.255.224"),
(28, "255.255.255.240"),
(29, "255.255.255.248"),
(30, "255.255.255.252"),
(31, "255.255.255.254"),
(32, "255.255.255.255"),
]
for prefix, netmask in lore:
self.assertEqual(network.prefix_to_netmask(prefix), netmask)
self.assertEqual(network.netmask_to_prefix(netmask), prefix)
self.assertEqual(network.prefix_to_netmask(33), "255.255.255.255")
def prefix2netmask2prefix_test(self):
lore = [
(0, "0.0.0.0"),
(1, "128.0.0.0"),
(2, "192.0.0.0"),
(3, "224.0.0.0"),
(4, "240.0.0.0"),
(5, "248.0.0.0"),
(6, "252.0.0.0"),
(7, "254.0.0.0"),
(8, "255.0.0.0"),
(9, "255.128.0.0"),
(10, "255.192.0.0"),
(11, "255.224.0.0"),
(12, "255.240.0.0"),
(13, "255.248.0.0"),
(14, "255.252.0.0"),
(15, "255.254.0.0"),
(16, "255.255.0.0"),
(17, "255.255.128.0"),
(18, "255.255.192.0"),
(19, "255.255.224.0"),
(20, "255.255.240.0"),
(21, "255.255.248.0"),
(22, "255.255.252.0"),
(23, "255.255.254.0"),
(24, "255.255.255.0"),
(25, "255.255.255.128"),
(26, "255.255.255.192"),
(27, "255.255.255.224"),
(28, "255.255.255.240"),
(29, "255.255.255.248"),
(30, "255.255.255.252"),
(31, "255.255.255.254"),
(32, "255.255.255.255"),
]
for prefix, netmask in lore:
self.assertEqual(network.prefix_to_netmask(prefix), netmask)
self.assertEqual(network.netmask_to_prefix(netmask), prefix)
self.assertEqual(network.prefix_to_netmask(33), "255.255.255.255")
