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diff --git a/tests/atf_python/sys/net/netlink.py b/tests/atf_python/sys/net/netlink.py
--- a/tests/atf_python/sys/net/netlink.py
+++ b/tests/atf_python/sys/net/netlink.py
@@ -29,6 +29,12 @@
return roundup2(val, 4)
+def enum_or_int(val) -> int:
+ if isinstance(val, Enum):
+ return val.value
+ return val
+
+
class SockaddrNl(Structure):
_fields_ = [
("nl_len", c_ubyte),
@@ -125,8 +131,8 @@
RTM_DELROUTE = 25
RTM_GETROUTE = 26
RTM_NEWNEIGH = 28
- RTM_DELNEIGH = 27
- RTM_GETNEIGH = 28
+ RTM_DELNEIGH = 29
+ RTM_GETNEIGH = 30
RTM_NEWRULE = 32
RTM_DELRULE = 33
RTM_GETRULE = 34
@@ -491,6 +497,39 @@
IFA_TARGET_NETNSID = auto()
+class NdMsg(Structure):
+ _fields_ = [
+ ("ndm_family", c_ubyte),
+ ("ndm_pad1", c_ubyte),
+ ("ndm_pad2", c_ubyte),
+ ("ndm_ifindex", c_uint),
+ ("ndm_state", c_ushort),
+ ("ndm_flags", c_ubyte),
+ ("ndm_type", c_ubyte),
+ ]
+
+
+class NdAttrType(Enum):
+ NDA_UNSPEC = 0
+ NDA_DST = 1
+ NDA_LLADDR = 2
+ NDA_CACHEINFO = 3
+ NDA_PROBES = 4
+ NDA_VLAN = 5
+ NDA_PORT = 6
+ NDA_VNI = 7
+ NDA_IFINDEX = 8
+ NDA_MASTER = 9
+ NDA_LINK_NETNSID = 10
+ NDA_SRC_VNI = 11
+ NDA_PROTOCOL = 12
+ NDA_NH_ID = 13
+ NDA_FDB_EXT_ATTRS = 14
+ NDA_FLAGS_EXT = 15
+ NDA_NDM_STATE_MASK = 16
+ NDA_NDM_FLAGS_MASK = 17
+
+
class GenlMsgHdr(Structure):
_fields_ = [
("cmd", c_ubyte),
@@ -702,7 +741,7 @@
class NlAttrU32(NlAttr):
def __init__(self, nla_type, val):
- self.u32 = val
+ self.u32 = enum_or_int(val)
super().__init__(nla_type, b"")
@property
@@ -729,7 +768,7 @@
class NlAttrU16(NlAttr):
def __init__(self, nla_type, val):
- self.u16 = val
+ self.u16 = enum_or_int(val)
super().__init__(nla_type, b"")
@property
@@ -756,7 +795,7 @@
class NlAttrU8(NlAttr):
def __init__(self, nla_type, val):
- self.u8 = val
+ self.u8 = enum_or_int(val)
super().__init__(nla_type, b"")
@property
@@ -842,6 +881,11 @@
return " iface=if#{}".format(self.u32)
+class NlAttrMac(NlAttr):
+ def _print_attr_value(self):
+ return ["{:02}".format(int(d)) for d in data[4:]].join(":")
+
+
class NlAttrTable(NlAttrU32):
def _print_attr_value(self):
return " rtable={}".format(self.u32)
@@ -1067,26 +1111,44 @@
)
+rtnl_nd_attrs = prepare_attrs_map(
+ [
+ AttrDescr(NdAttrType.NDA_DST, NlAttrIp),
+ AttrDescr(NdAttrType.NDA_IFINDEX, NlAttrIfindex),
+ AttrDescr(NdAttrType.NDA_FLAGS_EXT, NlAttrU32),
+ AttrDescr(NdAttrType.NDA_LLADDR, NlAttrMac),
+ ]
+)
+
+
class BaseNetlinkMessage(object):
def __init__(self, helper, nlmsg_type):
- self.nlmsg_type = nlmsg_type
+ self.nlmsg_type = enum_or_int(nlmsg_type)
self.ut = unittest.TestCase()
self.nla_list = []
self._orig_data = None
self.helper = helper
self.nl_hdr = Nlmsghdr(
- nlmsg_type=nlmsg_type, nlmsg_seq=helper.get_seq(), nlmsg_pid=helper.pid
+ nlmsg_type=self.nlmsg_type, nlmsg_seq=helper.get_seq(), nlmsg_pid=helper.pid
)
self.base_hdr = None
+ def set_request(self, need_ack=True):
+ self.add_nlflags([NlmBaseFlags.NLM_F_REQUEST])
+ if need_ack:
+ self.add_nlflags([NlmBaseFlags.NLM_F_ACK])
+
+ def add_nlflags(self, flags: List):
+ int_flags = 0
+ for flag in flags:
+ int_flags |= enum_or_int(flag)
+ self.nl_hdr.nlmsg_flags |= int_flags
+
def add_nla(self, nla):
self.nla_list.append(nla)
def _get_nla(self, nla_list, nla_type):
- if isinstance(nla_type, Enum):
- nla_type_raw = nla_type.value
- else:
- nla_type_raw = nla_type
+ nla_type_raw = enum_or_int(nla_type)
for nla in nla_list:
if nla.nla_type == nla_type_raw:
return nla
@@ -1102,10 +1164,7 @@
return Nlmsghdr.from_buffer_copy(data), sizeof(Nlmsghdr)
def is_type(self, nlmsg_type):
- if isinstance(nlmsg_type, Enum):
- nlmsg_type_raw = nlmsg_type.value
- else:
- nlmsg_type_raw = nlmsg_type
+ nlmsg_type_raw = enum_or_int(nlmsg_type)
return nlmsg_type_raw == self.nl_hdr.nlmsg_type
def is_reply(self, hdr):
@@ -1422,6 +1481,37 @@
)
+class NetlinkNdMessage(BaseNetlinkRtMessage):
+ messages = [
+ NlRtMsgType.RTM_NEWNEIGH.value,
+ NlRtMsgType.RTM_DELNEIGH.value,
+ NlRtMsgType.RTM_GETNEIGH.value,
+ ]
+ nl_attrs_map = rtnl_nd_attrs
+
+ def __init__(self, helper, nlm_type):
+ super().__init__(helper, nlm_type)
+ self.base_hdr = NdMsg()
+
+ def parse_base_header(self, data):
+ if len(data) < sizeof(NdMsg):
+ raise ValueError("length less than NdMsg header")
+ nd_hdr = NdMsg.from_buffer_copy(data)
+ return (nd_hdr, sizeof(NdMsg))
+
+ def print_base_header(self, hdr, prepend=""):
+ family = self.helper.get_af_name(hdr.ndm_family)
+ print(
+ "{}family={}, ndm_ifindex={}, ndm_state={}, ndm_flags={}".format( # noqa: E501
+ prepend,
+ family,
+ hdr.ndm_ifindex,
+ hdr.ndm_state,
+ hdr.ndm_flags,
+ )
+ )
+
+
class Nlsock:
def __init__(self, family, helper):
self.helper = helper
@@ -1435,6 +1525,7 @@
NetlinkRtMessage,
NetlinkIflaMessage,
NetlinkIfaMessage,
+ NetlinkNdMessage,
NetlinkDoneMessage,
NetlinkErrorMessage,
]
diff --git a/tests/sys/netlink/Makefile b/tests/sys/netlink/Makefile
--- a/tests/sys/netlink/Makefile
+++ b/tests/sys/netlink/Makefile
@@ -9,6 +9,7 @@
ATF_TESTS_PYTEST += test_nl_core.py
ATF_TESTS_PYTEST += test_rtnl_iface.py
ATF_TESTS_PYTEST += test_rtnl_ifaddr.py
+ATF_TESTS_PYTEST += test_rtnl_neigh.py
ATF_TESTS_PYTEST += test_rtnl_route.py
CFLAGS+= -I${.CURDIR:H:H:H}
diff --git a/tests/sys/netlink/test_rtnl_neigh.py b/tests/sys/netlink/test_rtnl_neigh.py
new file mode 100644
--- /dev/null
+++ b/tests/sys/netlink/test_rtnl_neigh.py
@@ -0,0 +1,53 @@
+import socket
+import pytest
+
+from atf_python.sys.net.netlink import NdAttrType
+from atf_python.sys.net.netlink import NetlinkNdMessage
+from atf_python.sys.net.netlink import NetlinkTestTemplate
+from atf_python.sys.net.netlink import NlConst
+from atf_python.sys.net.netlink import NlRtMsgType
+from atf_python.sys.net.vnet import SingleVnetTestTemplate
+
+
+class TestRtNlNeigh(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 filter_iface(self, family, num_items):
+ epair_ifname = self.vnet.iface_alias_map["if1"].name
+ epair_ifindex = socket.if_nametoindex(epair_ifname)
+
+ msg = NetlinkNdMessage(self.helper, NlRtMsgType.RTM_GETNEIGH)
+ msg.set_request()
+ msg.base_hdr.ndm_family = family
+ msg.base_hdr.ndm_ifindex = epair_ifindex
+ self.write_message(msg)
+
+ ret = []
+ for rx_msg in self.read_msg_list(
+ msg.nl_hdr.nlmsg_seq, NlRtMsgType.RTM_NEWNEIGH
+ ):
+ ifname = socket.if_indextoname(rx_msg.base_hdr.ndm_ifindex)
+ family = rx_msg.base_hdr.ndm_family
+ assert ifname == epair_ifname
+ assert family == family
+ assert rx_msg.get_nla(NdAttrType.NDA_DST) is not None
+ assert rx_msg.get_nla(NdAttrType.NDA_LLADDR) is not None
+ ret.append(rx_msg)
+ assert len(ret) == num_items
+
+ @pytest.mark.timeout(5)
+ def test_6_filter_iface(self):
+ """Tests that listing outputs all nd6 records"""
+ return self.filter_iface(socket.AF_INET6, 2)
+
+ @pytest.mark.timeout(5)
+ def test_4_filter_iface(self):
+ """Tests that listing outputs all arp records"""
+ return self.filter_iface(socket.AF_INET, 1)
diff --git a/tests/sys/netlink/test_rtnl_route.py b/tests/sys/netlink/test_rtnl_route.py
--- a/tests/sys/netlink/test_rtnl_route.py
+++ b/tests/sys/netlink/test_rtnl_route.py
@@ -2,9 +2,11 @@
import socket
import pytest
+from atf_python.sys.net.tools import ToolsHelper
from atf_python.sys.net.netlink import NetlinkRtMessage
from atf_python.sys.net.netlink import NetlinkTestTemplate
from atf_python.sys.net.netlink import NlAttrIp
+from atf_python.sys.net.netlink import NlAttrU32
from atf_python.sys.net.netlink import NlConst
from atf_python.sys.net.netlink import NlmBaseFlags
from atf_python.sys.net.netlink import NlmGetFlags
@@ -22,6 +24,27 @@
super().setup_method(method)
self.setup_netlink(NlConst.NETLINK_ROUTE)
+ @pytest.mark.timeout(5)
+ def test_add_route6_ll_gw(self):
+ epair_ifname = self.vnet.iface_alias_map["if1"].name
+ epair_ifindex = socket.if_nametoindex(epair_ifname)
+
+ msg = NetlinkRtMessage(self.helper, NlRtMsgType.RTM_NEWROUTE)
+ msg.set_request()
+ msg.add_nlflags([NlmNewFlags.NLM_F_CREATE])
+ msg.base_hdr.rtm_family = socket.AF_INET6
+ msg.base_hdr.rtm_dst_len = 64
+ msg.add_nla(NlAttrIp(RtattrType.RTA_DST, "2001:db8:2::"))
+ msg.add_nla(NlAttrIp(RtattrType.RTA_GATEWAY, "fe80::1"))
+ msg.add_nla(NlAttrU32(RtattrType.RTA_OIF, epair_ifindex))
+
+ rx_msg = self.get_reply(msg)
+ assert rx_msg.is_type(NlMsgType.NLMSG_ERROR)
+ assert rx_msg.error_code == 0
+
+ ToolsHelper.print_net_debug()
+ ToolsHelper.print_output("netstat -6onW")
+
@pytest.mark.timeout(20)
def test_buffer_override(self):
msg_flags = (

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