diff --git a/tests/sys/netlink/test_rtnl_ifaddr.py b/tests/sys/netlink/test_rtnl_ifaddr.py
index c7d6d86e781b..48e53502df54 100644
--- a/tests/sys/netlink/test_rtnl_ifaddr.py
+++ b/tests/sys/netlink/test_rtnl_ifaddr.py
@@ -1,752 +1,752 @@
import ipaddress
import socket
import struct
import pytest
from atf_python.sys.net.vnet import SingleVnetTestTemplate
from atf_python.sys.netlink.attrs import NlAttr
from atf_python.sys.netlink.attrs import NlAttrIp
from atf_python.sys.netlink.attrs import NlAttrNested
from atf_python.sys.netlink.attrs import NlAttrU32
from atf_python.sys.netlink.base_headers import NlmBaseFlags
from atf_python.sys.netlink.base_headers import NlmNewFlags
from atf_python.sys.netlink.base_headers import Nlmsghdr
from atf_python.sys.netlink.message import NlMsgType
from atf_python.sys.netlink.netlink import NetlinkTestTemplate
from atf_python.sys.netlink.netlink import Nlsock
from atf_python.sys.netlink.netlink_generic import CarpAttrType
from atf_python.sys.netlink.netlink_generic import CarpGenMessage
from atf_python.sys.netlink.netlink_generic import CarpMsgType
from atf_python.sys.netlink.netlink_route import IfaAttrType
from atf_python.sys.netlink.netlink_route import IfaCacheInfo
from atf_python.sys.netlink.netlink_route import IfafAttrType
from atf_python.sys.netlink.netlink_route import IfafFlags6
from atf_python.sys.netlink.netlink_route import IfaFlags
from atf_python.sys.netlink.netlink_route import NetlinkIfaMessage
from atf_python.sys.netlink.netlink_route import NlRtMsgType
from atf_python.sys.netlink.netlink_route import RtScope
from atf_python.sys.netlink.utils import enum_or_int
from atf_python.sys.netlink.utils import NlConst
class TestRtNlIfaddrList(NetlinkTestTemplate, SingleVnetTestTemplate):
def setup_method(self, method):
method_name = method.__name__
if "4" in method_name:
self.IPV4_PREFIXES = ["192.0.2.1/24"]
if "6" in method_name:
self.IPV6_PREFIXES = ["2001:db8::1/64"]
super().setup_method(method)
self.setup_netlink(NlConst.NETLINK_ROUTE)
def test_46_nofilter(self):
"""Tests that listing outputs both IPv4/IPv6 and interfaces"""
msg = NetlinkIfaMessage(self.helper, NlRtMsgType.RTM_GETADDR.value)
msg.set_request()
self.write_message(msg)
ret = []
for rx_msg in self.read_msg_list(msg.nl_hdr.nlmsg_seq, NlRtMsgType.RTM_NEWADDR):
ifname = socket.if_indextoname(rx_msg.base_hdr.ifa_index)
family = rx_msg.base_hdr.ifa_family
ret.append((ifname, family, rx_msg))
ifname = "lo0"
assert len([r for r in ret if r[0] == ifname]) > 0
ifname = self.vnet.iface_alias_map["if1"].name
assert len([r for r in ret if r[0] == ifname and r[1] == socket.AF_INET]) == 1
assert len([r for r in ret if r[0] == ifname and r[1] == socket.AF_INET6]) == 2
def test_46_filter_iface(self):
"""Tests that listing outputs both IPv4/IPv6 for the specific interface"""
epair_ifname = self.vnet.iface_alias_map["if1"].name
msg = NetlinkIfaMessage(self.helper, NlRtMsgType.RTM_GETADDR.value)
msg.set_request()
msg.base_hdr.ifa_index = socket.if_nametoindex(epair_ifname)
self.write_message(msg)
ret = []
for rx_msg in self.read_msg_list(msg.nl_hdr.nlmsg_seq, NlRtMsgType.RTM_NEWADDR):
ifname = socket.if_indextoname(rx_msg.base_hdr.ifa_index)
family = rx_msg.base_hdr.ifa_family
ret.append((ifname, family, rx_msg))
ifname = epair_ifname
assert len([r for r in ret if r[0] == ifname and r[1] == socket.AF_INET]) == 1
assert len([r for r in ret if r[0] == ifname and r[1] == socket.AF_INET6]) == 2
assert len(ret) == 3
def test_46_filter_family_compat(self):
"""Tests that family filtering works with the stripped header"""
hdr = Nlmsghdr(
nlmsg_len=17,
nlmsg_type=NlRtMsgType.RTM_GETADDR.value,
nlmsg_flags=NlmBaseFlags.NLM_F_ACK.value | NlmBaseFlags.NLM_F_REQUEST.value,
nlmsg_seq=self.helper.get_seq(),
)
data = bytes(hdr) + struct.pack("@B", socket.AF_INET)
self.nlsock.write_data(data)
ret = []
for rx_msg in self.read_msg_list(hdr.nlmsg_seq, NlRtMsgType.RTM_NEWADDR):
ifname = socket.if_indextoname(rx_msg.base_hdr.ifa_index)
family = rx_msg.base_hdr.ifa_family
ret.append((ifname, family, rx_msg))
assert len(ret) == 2
def filter_iface_family(self, family, num_items):
"""Tests that listing outputs IPv4 for the specific interface"""
epair_ifname = self.vnet.iface_alias_map["if1"].name
msg = NetlinkIfaMessage(self.helper, NlRtMsgType.RTM_GETADDR.value)
msg.set_request()
msg.base_hdr.ifa_family = family
msg.base_hdr.ifa_index = socket.if_nametoindex(epair_ifname)
self.write_message(msg)
ret = []
for rx_msg in self.read_msg_list(msg.nl_hdr.nlmsg_seq, NlRtMsgType.RTM_NEWADDR):
assert family == rx_msg.base_hdr.ifa_family
assert epair_ifname == socket.if_indextoname(rx_msg.base_hdr.ifa_index)
ret.append(rx_msg)
assert len(ret) == num_items
return ret
def test_4_broadcast(self):
"""Tests header/attr output for listing IPv4 ifas on broadcast iface"""
ret = self.filter_iface_family(socket.AF_INET, 1)
# Should be 192.0.2.1/24
msg = ret[0]
# Family and ifindex has been checked already
assert msg.base_hdr.ifa_prefixlen == 24
# Ignore IFA_FLAGS for now
assert msg.base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value
assert msg.get_nla(IfaAttrType.IFA_ADDRESS).addr == "192.0.2.1"
assert msg.get_nla(IfaAttrType.IFA_LOCAL).addr == "192.0.2.1"
assert msg.get_nla(IfaAttrType.IFA_BROADCAST).addr == "192.0.2.255"
epair_ifname = self.vnet.iface_alias_map["if1"].name
assert msg.get_nla(IfaAttrType.IFA_LABEL).text == epair_ifname
def test_6_broadcast(self):
"""Tests header/attr output for listing IPv6 ifas on broadcast iface"""
ret = self.filter_iface_family(socket.AF_INET6, 2)
# Should be 192.0.2.1/24
if ret[0].base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value:
(gmsg, lmsg) = ret
else:
(lmsg, gmsg) = ret
# Start with global ( 2001:db8::1/64 )
msg = gmsg
# Family and ifindex has been checked already
assert msg.base_hdr.ifa_prefixlen == 64
# Ignore IFA_FLAGS for now
assert msg.base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value
assert msg.get_nla(IfaAttrType.IFA_ADDRESS).addr == "2001:db8::1"
assert msg.get_nla(IfaAttrType.IFA_LOCAL) is None
assert msg.get_nla(IfaAttrType.IFA_BROADCAST) is None
epair_ifname = self.vnet.iface_alias_map["if1"].name
assert msg.get_nla(IfaAttrType.IFA_LABEL).text == epair_ifname
# Local: fe80::/64
msg = lmsg
assert msg.base_hdr.ifa_prefixlen == 64
# Ignore IFA_FLAGS for now
assert msg.base_hdr.ifa_scope == RtScope.RT_SCOPE_LINK.value
addr = ipaddress.ip_address(msg.get_nla(IfaAttrType.IFA_ADDRESS).addr)
assert addr.is_link_local
# Verify that ifindex is not emmbedded
assert struct.unpack("!H", addr.packed[2:4])[0] == 0
assert msg.get_nla(IfaAttrType.IFA_LOCAL) is None
assert msg.get_nla(IfaAttrType.IFA_BROADCAST) is None
epair_ifname = self.vnet.iface_alias_map["if1"].name
assert msg.get_nla(IfaAttrType.IFA_LABEL).text == epair_ifname
class RtnlIfaOps(NetlinkTestTemplate, SingleVnetTestTemplate):
def setup_method(self, method):
super().setup_method(method)
self.setup_netlink(NlConst.NETLINK_ROUTE)
def send_check_success(self, msg):
rx_msg = self.get_reply(msg)
assert rx_msg.is_type(NlMsgType.NLMSG_ERROR)
assert rx_msg.error_code == 0
@staticmethod
def get_family_from_ip(ip):
if ip.version == 4:
return socket.AF_INET
return socket.AF_INET6
def create_msg(self, ifa):
iface = self.vnet.iface_alias_map["if1"]
msg = NetlinkIfaMessage(self.helper, NlRtMsgType.RTM_NEWADDR.value)
msg.set_request()
msg.nl_hdr.nlmsg_flags |= (
NlmNewFlags.NLM_F_EXCL.value | NlmNewFlags.NLM_F_CREATE.value
)
msg.base_hdr.ifa_family = self.get_family_from_ip(ifa.ip)
msg.base_hdr.ifa_index = iface.ifindex
msg.base_hdr.ifa_prefixlen = ifa.network.prefixlen
return msg
def get_ifa_list(self, ifindex=0, family=0):
msg = NetlinkIfaMessage(self.helper, NlRtMsgType.RTM_GETADDR.value)
msg.set_request()
msg.base_hdr.ifa_family = family
msg.base_hdr.ifa_index = ifindex
self.write_message(msg)
return self.read_msg_list(msg.nl_hdr.nlmsg_seq, NlRtMsgType.RTM_NEWADDR)
def find_msg_by_ifa(self, msg_list, ip):
for msg in msg_list:
if msg.get_nla(IfaAttrType.IFA_ADDRESS).addr == str(ip):
return msg
return None
def setup_dummy_carp(self, ifindex: int, vhid: int):
self.require_module("carp")
nlsock = Nlsock(NlConst.NETLINK_GENERIC, self.helper)
family_id = nlsock.get_genl_family_id("carp")
msg = CarpGenMessage(self.helper, family_id, CarpMsgType.CARP_NL_CMD_SET)
msg.set_request()
msg.add_nla(NlAttrU32(CarpAttrType.CARP_NL_VHID, vhid))
msg.add_nla(NlAttrU32(CarpAttrType.CARP_NL_IFINDEX, ifindex))
rx_msg = nlsock.get_reply(msg)
assert rx_msg.is_type(NlMsgType.NLMSG_ERROR)
assert rx_msg.error_code == 0
class TestRtNlIfaddrOpsBroadcast(RtnlIfaOps):
def test_add_4(self):
"""Tests IPv4 address addition to the standard broadcast interface"""
ifa = ipaddress.ip_interface("192.0.2.1/24")
ifa_brd = ifa.network.broadcast_address
iface = self.vnet.iface_alias_map["if1"]
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
msg.add_nla(NlAttrIp(IfaAttrType.IFA_BROADCAST, str(ifa_brd)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
assert len(lst) == 1
rx_msg = lst[0]
assert rx_msg.base_hdr.ifa_prefixlen == ifa.network.prefixlen
assert rx_msg.base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value
assert rx_msg.get_nla(IfaAttrType.IFA_ADDRESS).addr == str(ifa.ip)
assert rx_msg.get_nla(IfaAttrType.IFA_LOCAL).addr == str(ifa.ip)
assert rx_msg.get_nla(IfaAttrType.IFA_BROADCAST).addr == str(ifa_brd)
@pytest.mark.parametrize(
"brd",
[
pytest.param((32, True, "192.0.2.1"), id="auto_32"),
pytest.param((31, True, "255.255.255.255"), id="auto_31"),
pytest.param((30, True, "192.0.2.3"), id="auto_30"),
pytest.param((30, False, "192.0.2.2"), id="custom_30"),
pytest.param((24, False, "192.0.2.7"), id="custom_24"),
],
)
def test_add_4_brd(self, brd):
"""Tests proper broadcast setup when adding IPv4 ifa"""
plen, auto_brd, ifa_brd_str = brd
ifa = ipaddress.ip_interface("192.0.2.1/{}".format(plen))
iface = self.vnet.iface_alias_map["if1"]
ifa_brd = ipaddress.ip_address(ifa_brd_str)
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
if not auto_brd:
msg.add_nla(NlAttrIp(IfaAttrType.IFA_BROADCAST, str(ifa_brd)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
assert len(lst) == 1
rx_msg = lst[0]
assert rx_msg.base_hdr.ifa_prefixlen == ifa.network.prefixlen
assert rx_msg.base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value
assert rx_msg.get_nla(IfaAttrType.IFA_ADDRESS).addr == str(ifa.ip)
assert rx_msg.get_nla(IfaAttrType.IFA_LOCAL).addr == str(ifa.ip)
assert rx_msg.get_nla(IfaAttrType.IFA_BROADCAST).addr == str(ifa_brd)
def test_add_6(self):
ifa = ipaddress.ip_interface("2001:db8::1/64")
iface = self.vnet.iface_alias_map["if1"]
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
assert len(lst) == 2
rx_msg_gu = self.find_msg_by_ifa(lst, ifa.ip)
assert rx_msg_gu is not None
assert rx_msg_gu.base_hdr.ifa_prefixlen == ifa.network.prefixlen
assert rx_msg_gu.base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value
assert rx_msg_gu.get_nla(IfaAttrType.IFA_ADDRESS).addr == str(ifa.ip)
def test_add_4_carp(self):
ifa = ipaddress.ip_interface("192.0.2.1/24")
ifa_brd = ifa.network.broadcast_address
iface = self.vnet.iface_alias_map["if1"]
vhid = 77
self.setup_dummy_carp(iface.ifindex, vhid)
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
msg.add_nla(NlAttrIp(IfaAttrType.IFA_BROADCAST, str(ifa_brd)))
attrs_bsd = [NlAttrU32(IfafAttrType.IFAF_VHID, vhid)]
msg.add_nla(NlAttrNested(IfaAttrType.IFA_FREEBSD, attrs_bsd))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
assert len(lst) == 1
rx_msg = lst[0]
assert rx_msg.base_hdr.ifa_prefixlen == ifa.network.prefixlen
assert rx_msg.base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value
assert rx_msg.get_nla(IfaAttrType.IFA_ADDRESS).addr == str(ifa.ip)
assert rx_msg.get_nla(IfaAttrType.IFA_LOCAL).addr == str(ifa.ip)
assert rx_msg.get_nla(IfaAttrType.IFA_BROADCAST).addr == str(ifa_brd)
ifa_bsd = rx_msg.get_nla(IfaAttrType.IFA_FREEBSD)
assert ifa_bsd.get_nla(IfafAttrType.IFAF_VHID).u32 == vhid
def test_add_6_carp(self):
ifa = ipaddress.ip_interface("2001:db8::1/64")
iface = self.vnet.iface_alias_map["if1"]
vhid = 77
self.setup_dummy_carp(iface.ifindex, vhid)
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
attrs_bsd = [NlAttrU32(IfafAttrType.IFAF_VHID, vhid)]
msg.add_nla(NlAttrNested(IfaAttrType.IFA_FREEBSD, attrs_bsd))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
assert len(lst) == 2
rx_msg_gu = self.find_msg_by_ifa(lst, ifa.ip)
assert rx_msg_gu is not None
assert rx_msg_gu.base_hdr.ifa_prefixlen == ifa.network.prefixlen
assert rx_msg_gu.base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value
assert rx_msg_gu.get_nla(IfaAttrType.IFA_ADDRESS).addr == str(ifa.ip)
ifa_bsd = rx_msg_gu.get_nla(IfaAttrType.IFA_FREEBSD)
assert ifa_bsd.get_nla(IfafAttrType.IFAF_VHID).u32 == vhid
def test_add_6_lifetime(self):
ifa = ipaddress.ip_interface("2001:db8::1/64")
iface = self.vnet.iface_alias_map["if1"]
pref_time = 43200
valid_time = 86400
ci = IfaCacheInfo(ifa_prefered=pref_time, ifa_valid=valid_time)
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
msg.add_nla(NlAttr(IfaAttrType.IFA_CACHEINFO, bytes(ci)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
assert len(lst) == 2
rx_msg = self.find_msg_by_ifa(lst, ifa.ip)
assert rx_msg is not None
ci = rx_msg.get_nla(IfaAttrType.IFA_CACHEINFO).ci
assert pref_time - 5 <= ci.ifa_prefered <= pref_time
assert valid_time - 5 <= ci.ifa_valid <= valid_time
assert ci.cstamp > 0
assert ci.tstamp > 0
assert ci.tstamp >= ci.cstamp
@pytest.mark.parametrize(
"flags_str",
[
"autoconf",
"deprecated",
"autoconf,deprecated",
"prefer_source",
],
)
def test_add_6_flags(self, flags_str):
ifa = ipaddress.ip_interface("2001:db8::1/64")
iface = self.vnet.iface_alias_map["if1"]
flags_map = {
"autoconf": {"nl": 0, "f": IfafFlags6.IN6_IFF_AUTOCONF},
"deprecated": {
"nl": IfaFlags.IFA_F_DEPRECATED,
"f": IfafFlags6.IN6_IFF_DEPRECATED,
},
"prefer_source": {"nl": 0, "f": IfafFlags6.IN6_IFF_PREFER_SOURCE},
}
nl_flags = 0
f_flags = 0
for flag_str in flags_str.split(","):
d = flags_map.get(flag_str, {})
nl_flags |= enum_or_int(d.get("nl", 0))
f_flags |= enum_or_int(d.get("f", 0))
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
msg.add_nla(NlAttrU32(IfaAttrType.IFA_FLAGS, nl_flags))
attrs_bsd = [NlAttrU32(IfafAttrType.IFAF_FLAGS, f_flags)]
msg.add_nla(NlAttrNested(IfaAttrType.IFA_FREEBSD, attrs_bsd))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
assert len(lst) == 2
rx_msg = self.find_msg_by_ifa(lst, ifa.ip)
assert rx_msg is not None
assert rx_msg.get_nla(IfaAttrType.IFA_FLAGS).u32 == nl_flags
ifa_bsd = rx_msg.get_nla(IfaAttrType.IFA_FREEBSD)
assert ifa_bsd.get_nla(IfafAttrType.IFAF_FLAGS).u32 == f_flags
def test_add_4_empty_message(self):
"""Tests correct failure w/ empty message"""
msg = NetlinkIfaMessage(self.helper, NlRtMsgType.RTM_NEWADDR.value)
msg.set_request()
msg.nl_hdr.nlmsg_flags |= (
NlmNewFlags.NLM_F_EXCL.value | NlmNewFlags.NLM_F_CREATE.value
)
rx_msg = self.get_reply(msg)
assert rx_msg.is_type(NlMsgType.NLMSG_ERROR)
assert rx_msg.error_code != 0
def test_add_4_empty_ifindex(self):
"""Tests correct failure w/ empty ifindex"""
ifa = ipaddress.ip_interface("192.0.2.1/24")
ifa_brd = ifa.network.broadcast_address
msg = self.create_msg(ifa)
msg.base_hdr.ifa_index = 0
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
msg.add_nla(NlAttrIp(IfaAttrType.IFA_BROADCAST, str(ifa_brd)))
rx_msg = self.get_reply(msg)
assert rx_msg.is_type(NlMsgType.NLMSG_ERROR)
assert rx_msg.error_code != 0
def test_add_4_empty_addr(self):
"""Tests correct failure w/ empty address"""
ifa = ipaddress.ip_interface("192.0.2.1/24")
ifa_brd = ifa.network.broadcast_address
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_BROADCAST, str(ifa_brd)))
rx_msg = self.get_reply(msg)
assert rx_msg.is_type(NlMsgType.NLMSG_ERROR)
assert rx_msg.error_code != 0
@pytest.mark.parametrize(
"ifa_str",
[
pytest.param("192.0.2.1/32", id="ipv4_host"),
pytest.param("192.0.2.1/24", id="ipv4_prefix"),
pytest.param("2001:db8::1/64", id="ipv6_gu_prefix"),
pytest.param("2001:db8::1/128", id="ipv6_gu_host"),
],
)
@pytest.mark.parametrize(
"tlv",
[
pytest.param("local", id="ifa_local"),
pytest.param("address", id="ifa_address"),
],
)
def test_del(self, tlv, ifa_str):
"""Tests address deletion from the standard broadcast interface"""
ifa = ipaddress.ip_interface(ifa_str)
ifa_brd = ifa.network.broadcast_address
iface = self.vnet.iface_alias_map["if1"]
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
msg.add_nla(NlAttrIp(IfaAttrType.IFA_BROADCAST, str(ifa_brd)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
rx_msg = self.find_msg_by_ifa(lst, ifa.ip)
assert rx_msg is not None
msg = NetlinkIfaMessage(self.helper, NlRtMsgType.RTM_DELADDR.value)
msg.set_request()
msg.base_hdr.ifa_family = self.get_family_from_ip(ifa.ip)
msg.base_hdr.ifa_index = iface.ifindex
msg.base_hdr.ifa_prefixlen = ifa.network.prefixlen
if tlv == "local":
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
if tlv == "address":
msg.add_nla(NlAttrIp(IfaAttrType.IFA_ADDRESS, str(ifa.ip)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
rx_msg = self.find_msg_by_ifa(lst, ifa.ip)
assert rx_msg is None
class TestRtNlIfaddrOpsP2p(RtnlIfaOps):
IFTYPE = "gif"
@pytest.mark.parametrize(
"ifa_pair",
[
pytest.param(["192.0.2.1/24", "192.0.2.2"], id="dst_inside_24"),
pytest.param(["192.0.2.1/30", "192.0.2.2"], id="dst_inside_30"),
pytest.param(["192.0.2.1/31", "192.0.2.2"], id="dst_inside_31"),
pytest.param(["192.0.2.1/32", "192.0.2.2"], id="dst_outside_32"),
pytest.param(["192.0.2.1/30", "192.0.2.100"], id="dst_outside_30"),
],
)
def test_add_4(self, ifa_pair):
"""Tests IPv4 address addition to the p2p interface"""
ifa = ipaddress.ip_interface(ifa_pair[0])
peer_ip = ipaddress.ip_address(ifa_pair[1])
iface = self.vnet.iface_alias_map["if1"]
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
msg.add_nla(NlAttrIp(IfaAttrType.IFA_ADDRESS, str(peer_ip)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
assert len(lst) == 1
rx_msg = lst[0]
assert rx_msg.base_hdr.ifa_prefixlen == ifa.network.prefixlen
assert rx_msg.base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value
assert rx_msg.get_nla(IfaAttrType.IFA_LOCAL).addr == str(ifa.ip)
assert rx_msg.get_nla(IfaAttrType.IFA_ADDRESS).addr == str(peer_ip)
@pytest.mark.parametrize(
"ifa_pair",
[
pytest.param(
["2001:db8::1/64", "2001:db8::2"],
id="dst_inside_64",
marks=pytest.mark.xfail(reason="currently fails"),
),
pytest.param(
["2001:db8::1/127", "2001:db8::2"],
id="dst_inside_127",
marks=pytest.mark.xfail(reason="currently fails"),
),
pytest.param(["2001:db8::1/128", "2001:db8::2"], id="dst_outside_128"),
pytest.param(
["2001:db8::1/64", "2001:db8:2::2"],
id="dst_outside_64",
marks=pytest.mark.xfail(reason="currently fails"),
),
],
)
def test_add_6(self, ifa_pair):
"""Tests IPv6 address addition to the p2p interface"""
ifa = ipaddress.ip_interface(ifa_pair[0])
peer_ip = ipaddress.ip_address(ifa_pair[1])
iface = self.vnet.iface_alias_map["if1"]
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
msg.add_nla(NlAttrIp(IfaAttrType.IFA_ADDRESS, str(peer_ip)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
assert len(lst) == 2
rx_msg_gu = self.find_msg_by_ifa(lst, peer_ip)
assert rx_msg_gu is not None
assert rx_msg_gu.base_hdr.ifa_prefixlen == ifa.network.prefixlen
assert rx_msg_gu.base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value
assert rx_msg_gu.get_nla(IfaAttrType.IFA_LOCAL).addr == str(ifa.ip)
assert rx_msg_gu.get_nla(IfaAttrType.IFA_ADDRESS).addr == str(peer_ip)
@pytest.mark.parametrize(
"ifa_pair",
[
pytest.param(["192.0.2.1/30", "192.0.2.2"], id="ipv4_dst_inside_30"),
pytest.param(["192.0.2.1/32", "192.0.2.2"], id="ipv4_dst_outside_32"),
pytest.param(["2001:db8::1/128", "2001:db8::2"], id="ip6_dst_outside_128"),
],
)
@pytest.mark.parametrize(
"tlv_pair",
[
pytest.param(["a", ""], id="ifa_addr=addr"),
pytest.param(["", "a"], id="ifa_local=addr"),
pytest.param(["a", "a"], id="ifa_addr=addr,ifa_local=addr"),
],
)
def test_del(self, tlv_pair, ifa_pair):
"""Tests address deletion from the P2P interface"""
ifa = ipaddress.ip_interface(ifa_pair[0])
peer_ip = ipaddress.ip_address(ifa_pair[1])
iface = self.vnet.iface_alias_map["if1"]
ifa_addr_str, ifa_local_str = tlv_pair
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
msg.add_nla(NlAttrIp(IfaAttrType.IFA_ADDRESS, str(peer_ip)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
rx_msg = self.find_msg_by_ifa(lst, peer_ip)
assert rx_msg is not None
msg = NetlinkIfaMessage(self.helper, NlRtMsgType.RTM_DELADDR.value)
msg.set_request()
msg.base_hdr.ifa_family = self.get_family_from_ip(ifa.ip)
msg.base_hdr.ifa_index = iface.ifindex
msg.base_hdr.ifa_prefixlen = ifa.network.prefixlen
if "a" in ifa_addr_str:
msg.add_nla(NlAttrIp(IfaAttrType.IFA_ADDRESS, str(ifa.ip)))
if "p" in ifa_addr_str:
msg.add_nla(NlAttrIp(IfaAttrType.IFA_ADDRESS, str(peer_ip)))
if "a" in ifa_local_str:
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
if "p" in ifa_local_str:
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(peer_ip)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
rx_msg = self.find_msg_by_ifa(lst, ifa.ip)
assert rx_msg is None
class TestRtNlAddIfaddrLo(RtnlIfaOps):
IFTYPE = "lo"
@pytest.mark.parametrize(
"ifa_str",
[
pytest.param("192.0.2.1/24", id="prefix"),
pytest.param("192.0.2.1/32", id="host"),
],
)
def test_add_4(self, ifa_str):
"""Tests IPv4 address addition to the loopback interface"""
ifa = ipaddress.ip_interface(ifa_str)
iface = self.vnet.iface_alias_map["if1"]
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
assert len(lst) == 1
rx_msg = lst[0]
assert rx_msg.base_hdr.ifa_prefixlen == ifa.network.prefixlen
assert rx_msg.base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value
assert rx_msg.get_nla(IfaAttrType.IFA_ADDRESS).addr == str(ifa.ip)
assert rx_msg.get_nla(IfaAttrType.IFA_LOCAL).addr == str(ifa.ip)
@pytest.mark.parametrize(
"ifa_str",
[
pytest.param("2001:db8::1/64", id="gu_prefix"),
pytest.param("2001:db8::1/128", id="gu_host"),
],
)
def test_add_6(self, ifa_str):
"""Tests IPv6 address addition to the loopback interface"""
ifa = ipaddress.ip_interface(ifa_str)
iface = self.vnet.iface_alias_map["if1"]
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
- assert len(lst) == 1
+ assert len(lst) == 2 # link-local should be auto-created as well
rx_msg = self.find_msg_by_ifa(lst, ifa.ip)
assert rx_msg is not None
assert rx_msg.base_hdr.ifa_prefixlen == ifa.network.prefixlen
assert rx_msg.base_hdr.ifa_scope == RtScope.RT_SCOPE_UNIVERSE.value
assert rx_msg.get_nla(IfaAttrType.IFA_ADDRESS).addr == str(ifa.ip)
@pytest.mark.parametrize(
"ifa_str",
[
pytest.param("192.0.2.1/32", id="ipv4_host"),
pytest.param("192.0.2.1/24", id="ipv4_prefix"),
pytest.param("2001:db8::1/64", id="ipv6_gu_prefix"),
pytest.param("2001:db8::1/128", id="ipv6_gu_host"),
],
)
@pytest.mark.parametrize(
"tlv",
[
pytest.param("local", id="ifa_local"),
pytest.param("address", id="ifa_address"),
],
)
def test_del(self, tlv, ifa_str):
"""Tests address deletion from the loopback interface"""
ifa = ipaddress.ip_interface(ifa_str)
iface = self.vnet.iface_alias_map["if1"]
msg = self.create_msg(ifa)
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
rx_msg = self.find_msg_by_ifa(lst, ifa.ip)
assert rx_msg is not None
msg = NetlinkIfaMessage(self.helper, NlRtMsgType.RTM_DELADDR.value)
msg.set_request()
msg.base_hdr.ifa_family = self.get_family_from_ip(ifa.ip)
msg.base_hdr.ifa_index = iface.ifindex
msg.base_hdr.ifa_prefixlen = ifa.network.prefixlen
if tlv == "local":
msg.add_nla(NlAttrIp(IfaAttrType.IFA_LOCAL, str(ifa.ip)))
if tlv == "address":
msg.add_nla(NlAttrIp(IfaAttrType.IFA_ADDRESS, str(ifa.ip)))
self.send_check_success(msg)
lst = self.get_ifa_list(iface.ifindex, self.get_family_from_ip(ifa.ip))
rx_msg = self.find_msg_by_ifa(lst, ifa.ip)
assert rx_msg is None