diff options
Diffstat (limited to 'tests/sys/netpfil/pf/nat64.py')
| -rw-r--r-- | tests/sys/netpfil/pf/nat64.py | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/tests/sys/netpfil/pf/nat64.py b/tests/sys/netpfil/pf/nat64.py index adae2489ce5e..a5890fc4a161 100644 --- a/tests/sys/netpfil/pf/nat64.py +++ b/tests/sys/netpfil/pf/nat64.py @@ -33,7 +33,7 @@ from atf_python.sys.net.tools import ToolsHelper from atf_python.sys.net.vnet import VnetTestTemplate class TestNAT64(VnetTestTemplate): - REQUIRED_MODULES = [ "pf" ] + REQUIRED_MODULES = [ "pf", "pflog" ] TOPOLOGY = { "vnet1": {"ifaces": ["if1"]}, "vnet2": {"ifaces": ["if1", "if2"]}, @@ -92,12 +92,15 @@ class TestNAT64(VnetTestTemplate): def vnet2_handler(self, vnet): ifname = vnet.iface_alias_map["if1"].name + ToolsHelper.print_output("/sbin/sysctl net.inet6.ip6.forwarding=1") ToolsHelper.print_output("/sbin/route add default 192.0.2.2") ToolsHelper.print_output("/sbin/pfctl -e") ToolsHelper.pf_rules([ "pass inet6 proto icmp6", "pass in on %s inet6 af-to inet from 192.0.2.1" % ifname]) + vnet.pipe.send(socket.if_nametoindex("pflog0")) + @pytest.mark.require_user("root") @pytest.mark.require_progs(["scapy"]) def test_tcp_rst(self): @@ -272,3 +275,54 @@ class TestNAT64(VnetTestTemplate): reply = self.common_test_source_addr(packet) icmp = reply.getlayer(sp.ICMPv6EchoRequest) assert icmp + + @pytest.mark.require_user("root") + @pytest.mark.require_progs(["scapy"]) + def test_bad_len(self): + """ + PR 288224: we can panic if the IPv6 plen is longer than the packet length. + """ + ToolsHelper.print_output("/sbin/route -6 add default 2001:db8::1") + import scapy.all as sp + + packet = sp.IPv6(dst="64:ff9b::198.51.100.2", hlim=2, plen=512) \ + / sp.ICMPv6EchoRequest() / sp.Raw("foo") + reply = sp.sr1(packet, timeout=3) + # We don't expect a reply to a corrupted packet + assert not reply + + @pytest.mark.require_user("root") + @pytest.mark.require_progs(["scapy"]) + def test_noip6(self): + """ + PR 288263: link-local target address in icmp6 ADVERT can cause NULL deref + """ + ifname = self.vnet.iface_alias_map["if1"].name + gw_mac = self.vnet.iface_alias_map["if1"].epairb.ether + scopeid = self.wait_object(self.vnet_map["vnet2"].pipe) + ToolsHelper.print_output("/sbin/route -6 add default 2001:db8::1") + + import scapy.all as sp + + pkt = sp.Ether(dst=gw_mac) \ + / sp.IPv6(dst="64:ff9b::203.0.113.2") \ + / sp.ICMPv6ND_NA(tgt="FFA2:%x:2821:125F:1D27:B3B2:3F6F:C43C" % scopeid) + pkt.show() + sp.hexdump(pkt) + s = DelayedSend(pkt, sendif=ifname) + + packets = sp.sniff(iface=ifname, timeout=5) + for r in packets: + r.show() + + # Try scope id that likely doesn't have an interface at all + pkt = sp.Ether(dst=gw_mac) \ + / sp.IPv6(dst="64:ff9b::203.0.113.2") \ + / sp.ICMPv6ND_NA(tgt="FFA2:%x:2821:125F:1D27:B3B2:3F6F:C43C" % 255) + pkt.show() + sp.hexdump(pkt) + s = DelayedSend(pkt, sendif=ifname) + + packets = sp.sniff(iface=ifname, timeout=5) + for r in packets: + r.show() |