START sys/net/pf_opts 2025-02-11T04:58:39Z ==== busy-rdomains ==== # Check if rdomains are busy. ==== ifconfig ==== sleep 2 # XXX pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni' *** Error 1 in target 'stamp-stop' (ignored) rm -f stamp-bpf* # Destroy interfaces. /sbin/ifconfig lo11 rdomain 11 /sbin/ifconfig lo11 inet 127.0.0.1 delete ifconfig: SIOCDIFADDR: Can't assign requested address *** Error 1 in target 'unconfig' (ignored) /sbin/ifconfig lo11 inet 127.0.0.11 delete ifconfig: SIOCDIFADDR: Can't assign requested address *** Error 1 in target 'unconfig' (ignored) /sbin/ifconfig lo11 inet6 ::1 delete /sbin/ifconfig lo11 inet6 fe80::11/64 delete ifconfig: SIOCDIFADDR: Can't assign requested address *** Error 1 in target 'unconfig' (ignored) /sbin/ifconfig lo12 rdomain 12 /sbin/ifconfig lo12 inet 127.0.0.1 delete ifconfig: SIOCDIFADDR: Can't assign requested address *** Error 1 in target 'unconfig' (ignored) /sbin/ifconfig lo12 inet 127.0.0.12 delete ifconfig: SIOCDIFADDR: Can't assign requested address *** Error 1 in target 'unconfig' (ignored) /sbin/ifconfig lo12 inet6 ::1 delete /sbin/ifconfig lo12 inet6 fe80::12/64 delete ifconfig: SIOCDIFADDR: Can't assign requested address *** Error 1 in target 'unconfig' (ignored) rm -f stamp-ifconfig # Create and configure loopback interfaces. /sbin/ifconfig lo11 rdomain 11 /sbin/ifconfig lo11 inet 127.0.0.1/8 /sbin/ifconfig lo11 inet 127.0.0.11 alias /sbin/ifconfig lo11 inet6 ::1/128 /sbin/ifconfig lo11 inet6 fe80::11/64 /sbin/route -n -T 11 add -inet 224.0.0.0/4 127.0.0.1 add net 224.0.0.0/4: gateway 127.0.0.1 /sbin/ifconfig lo12 rdomain 12 /sbin/ifconfig lo12 inet 127.0.0.1/8 /sbin/ifconfig lo12 inet 127.0.0.12 alias /sbin/ifconfig lo12 inet6 ::1/128 /sbin/ifconfig lo12 inet6 fe80::12/64 /sbin/route -n -T 12 add -inet 224.0.0.0/4 127.0.0.1 add net 224.0.0.0/4: gateway 127.0.0.1 # Wait until IPv6 addresses are no longer tentative. for i in `jot 50`; do if ! { /sbin/ifconfig lo11; /sbin/ifconfig lo12; } | fgrep -q tentative; then break; fi; sleep .1; done ! { /sbin/ifconfig lo11; /sbin/ifconfig lo12; } | fgrep tentative ==== pfctl ==== # Create python include file containing the addresses. rm -f addr.py addr.py.tmp echo 'N1="11"' >>addr.py.tmp echo 'IF_N1="lo11"' >>addr.py.tmp echo 'ADDR_N1="127.0.0.11"' >>addr.py.tmp echo 'ADDR6_N1="fe80::11"' >>addr.py.tmp echo 'N2="12"' >>addr.py.tmp echo 'IF_N2="lo12"' >>addr.py.tmp echo 'ADDR_N2="127.0.0.12"' >>addr.py.tmp echo 'ADDR6_N2="fe80::12"' >>addr.py.tmp mv addr.py.tmp addr.py # Load the pf rules into the kernel. cat addr.py /usr/src/regress/sys/net/pf_opts/pf.conf | /sbin/pfctl -n -f - cat addr.py /usr/src/regress/sys/net/pf_opts/pf.conf | /sbin/pfctl -a regress -f - ==== run-ping ==== rm -f lo11.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11' || true /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11 >lo11.tcpdump & rm -f stamp-stop rm -f lo12.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12' || true tcpdump: listening on lo11, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12 >lo12.tcpdump & rm -f stamp-stop rm -f pflog0.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0' || true tcpdump: listening on lo12, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0 >pflog0.tcpdump & rm -f stamp-stop sleep 2 # XXX tcpdump: listening on pflog0, link-type PFLOG # Ping localhost on loopback /sbin/ping -n -w 1 -c 1 -V 11 127.0.0.11 PING 127.0.0.11 (127.0.0.11): 56 data bytes 64 bytes from 127.0.0.11: icmp_seq=0 ttl=255 time=0.083 ms --- 127.0.0.11 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.083/0.083/0.083/0.000 ms /sbin/ping -n -w 1 -c 1 -V 12 127.0.0.12 PING 127.0.0.12 (127.0.0.12): 56 data bytes 64 bytes from 127.0.0.12: icmp_seq=0 ttl=255 time=0.041 ms --- 127.0.0.12 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.041/0.041/0.041/0.000 ms ==== run-ping6 ==== # Ping localhost on loopback /sbin/ping6 -n -w 1 -c 1 -V 11 fe80::11%lo11 PING fe80::11%lo11 (fe80::11%lo11): 56 data bytes 64 bytes from fe80::11%lo11: icmp_seq=0 hlim=64 time=0.067 ms --- fe80::11%lo11 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.067/0.067/0.067/0.000 ms /sbin/ping6 -n -w 1 -c 1 -V 12 fe80::12%lo12 PING fe80::12%lo12 (fe80::12%lo12): 56 data bytes 64 bytes from fe80::12%lo12: icmp_seq=0 hlim=64 time=0.048 ms --- fe80::12%lo12 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.048/0.048/0.048/0.000 ms ==== run-bpf-ping ==== sleep 2 # XXX pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni' 0 packets received by filter 0 packets dropped by kernel 4 packets received by filter 0 packets dropped by kernel 4 packets received by filter 0 packets dropped by kernel rm -f stamp-bpf* # Check that ping packet went through loopback. grep ' 127.0.0.11: icmp: echo request' lo11.tcpdump 05:58:43.724385 127.0.0.11 > 127.0.0.11: icmp: echo request (id:d30e seq:0) [icmp cksum ok] (ttl 255, id 30787, len 84, bad ip cksum 0! -> 454f) grep ' 127.0.0.12: icmp: echo request' lo12.tcpdump 05:58:43.727173 127.0.0.12 > 127.0.0.12: icmp: echo request (id:fd7c seq:0) [icmp cksum ok] (ttl 255, id 38712, len 84, bad ip cksum 0! -> 2658) grep ' fe80:.*::11: icmp6: echo request' lo11.tcpdump 05:58:43.783502 fe80:161::1 > fe80:161::11: icmp6: echo request (id:020d seq:0) [bad icmp6 cksum 45c5! -> 4303] (len 64, hlim 64) grep ' fe80:.*::12: icmp6: echo request' lo12.tcpdump 05:58:43.788803 fe80:162::1 > fe80:162::12: icmp6: echo request (id:c7d7 seq:0) [bad icmp6 cksum b199! -> aed5] (len 64, hlim 64) ! grep ': icmp: echo request' pflog0.tcpdump ! grep ': icmp6: echo request' pflog0.tcpdump ==== run-ping-record ==== rm -f lo11.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11' || true /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11 >lo11.tcpdump & rm -f stamp-stop rm -f lo12.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12' || true tcpdump: listening on lo11, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12 >lo12.tcpdump & rm -f stamp-stop rm -f pflog0.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0' || true tcpdump: listening on lo12, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0 >pflog0.tcpdump & rm -f stamp-stop sleep 2 # XXX tcpdump: listening on pflog0, link-type PFLOG # Ping localhost with record route option /sbin/ping -n -w 1 -c 1 -V 11 -R 127.0.0.11 PING 127.0.0.11 (127.0.0.11): 56 data bytes 64 bytes from 127.0.0.11: icmp_seq=0 ttl=255 time=0.113 ms RR: 127.0.0.11 127.0.0.11 --- 127.0.0.11 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.113/0.113/0.113/0.000 ms ! /sbin/ping -n -w 1 -c 1 -V 12 -R 127.0.0.12 ping: sendmsg: Permission denied PING 127.0.0.12 (127.0.0.12): 56 data bytes ping: wrote 127.0.0.12 64 chars, ret=-1 --- 127.0.0.12 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss ==== run-bpf-ping-record ==== sleep 2 # XXX pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni' 0 packets received by filter 0 packets dropped by kernel 1 packets received by filter 0 packets dropped by kernel 2 packets received by filter 0 packets dropped by kernel rm -f stamp-bpf* # Check that ping packet with options is in pflog0. grep ' 127.0.0.11: icmp: echo request .* optlen=40 RR' lo11.tcpdump 05:58:48.044653 127.0.0.11 > 127.0.0.11: icmp: echo request (id:f65c seq:0) [icmp cksum ok] (ttl 255, id 53945, len 124, bad ip cksum 0! -> d589, optlen=40 RR{39}= RR{#0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0} EOL) grep ' 127.0.0.12: icmp: echo request .* optlen=40 RR' pflog0.tcpdump 05:58:48.050207 rule 2.regress.1/(match) [uid 0, pid 10627] pass out on lo12: 127.0.0.12 > 127.0.0.12: icmp: echo request (id:384e seq:0) [icmp cksum ok] (ttl 255, id 10858, len 124, bad ip cksum e824! -> 7dd7, optlen=40 RR{39}= RR{#0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0} EOL) ==== run-icmp ==== rm -f lo11.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11' || true /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11 >lo11.tcpdump & rm -f stamp-stop rm -f lo12.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12' || true tcpdump: listening on lo11, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12 >lo12.tcpdump & rm -f stamp-stop rm -f pflog0.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0' || true tcpdump: listening on lo12, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0 >pflog0.tcpdump & rm -f stamp-stop sleep 2 # XXX tcpdump: listening on pflog0, link-type PFLOG /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp.py N1 send icmp without options . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp.py N2 send icmp without options . Sent 1 packets. ==== run-icmp6 ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6.py N1 send icmp6 without options . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6.py N2 send icmp6 without options . Sent 1 packets. ==== run-bpf-icmp ==== sleep 2 # XXX pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni' 2 packets received by filter 0 packets dropped by kernel 2 packets received by filter 0 packets dropped by kernel 0 packets received by filter 0 packets dropped by kernel rm -f stamp-bpf* # Check that icmp packet went through loopback. grep ' 127.0.0.11: icmp: type-#6' lo11.tcpdump 05:58:55.474000 127.0.0.11 > 127.0.0.11: icmp: type-#6 [icmp cksum ok] (ttl 64, id 1, len 44) grep ' 127.0.0.12: icmp: type-#6' lo12.tcpdump 05:58:56.715391 127.0.0.12 > 127.0.0.12: icmp: type-#6 [icmp cksum ok] (ttl 64, id 1, len 44) grep ' fe80::11: icmp6: type-#6' lo11.tcpdump 05:58:58.004638 fe80::11 > fe80::11: icmp6: type-#6 [icmp6 cksum ok] (len 20, hlim 64) grep ' fe80::12: icmp6: type-#6' lo12.tcpdump 05:58:59.254071 fe80::12 > fe80::12: icmp6: type-#6 [icmp6 cksum ok] (len 20, hlim 64) ! grep ': icmp: type-#6' pflog0.tcpdump ! grep ': icmp6: type-#6' pflog0.tcpdump ==== run-icmp6-hop ==== rm -f lo11.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11' || true /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11 >lo11.tcpdump & rm -f stamp-stop rm -f lo12.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12' || true tcpdump: listening on lo11, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12 >lo12.tcpdump & rm -f stamp-stop rm -f pflog0.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0' || true tcpdump: listening on lo12, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0 >pflog0.tcpdump & rm -f stamp-stop sleep 2 # XXX tcpdump: listening on pflog0, link-type PFLOG /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_hop.py N1 send icmp6 with hop by hop header . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_hop.py N2 send icmp6 with hop by hop header . Sent 1 packets. ==== run-icmp6-dst ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_dst.py N1 send icmp6 with destination options header . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_dst.py N2 send icmp6 with destination options header . Sent 1 packets. ==== run-bpf-ext ==== sleep 2 # XXX pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni' 2 packets received by filter 0 packets dropped by kernel 2 packets received by filter 0 packets dropped by kernel 2 packets received by filter 0 packets dropped by kernel rm -f stamp-bpf* # Check that icmp6 packet with extension headers were blocked fgrep ' fe80::12: HBH icmp6:' pflog0.tcpdump 05:59:05.984268 rule 2/(ip-option) [uid 0, pid 10627] pass in on lo12: fe80::12 > fe80::12: HBH icmp6: type-#6 [icmp6 cksum ok] (len 28, hlim 64) fgrep ' fe80::12: DSTOPT icmp6:' pflog0.tcpdump 05:59:08.495000 rule 2/(ip-option) [uid 0, pid 10627] pass in on lo12: fe80::12 > fe80::12: DSTOPT icmp6: type-#6 [icmp6 cksum ok] (len 28, hlim 64) ! grep fe80::11 pflog0.tcpdump ==== run-icmp-pad ==== rm -f lo11.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11' || true /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11 >lo11.tcpdump & rm -f stamp-stop rm -f lo12.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12' || true tcpdump: listening on lo11, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12 >lo12.tcpdump & rm -f stamp-stop rm -f pflog0.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0' || true tcpdump: listening on lo12, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0 >pflog0.tcpdump & rm -f stamp-stop sleep 2 # XXX tcpdump: listening on pflog0, link-type PFLOG /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp_pad.py N1 send icmp with options padding . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp_pad.py N2 send icmp with options padding . Sent 1 packets. ==== run-icmp-eol ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp_eol.py N1 send icmp with option end of list . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp_eol.py N2 send icmp with option end of list . Sent 1 packets. ==== run-icmp6-pad ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_hop_pad.py N1 send icmp6 with hop by hop header with padding . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_hop_pad.py N2 send icmp6 with hop by hop header with padding . Sent 1 packets. ==== run-icmp-max ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp_max.py N1 send icmp with maximum length option . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp_max.py N2 send icmp with maximum length option . Sent 1 packets. ==== run-icmp6-max ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_hop_max.py N1 send icmp6 with hop by hop header with maxium padding . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_hop_max.py N2 send icmp6 with hop by hop header with maxium padding . Sent 1 packets. ==== run-icmp-ra ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp_ra.py N1 send icmp with router alert . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp_ra.py N2 send icmp with router alert . Sent 1 packets. ==== run-icmp6-ra ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_hop_ra.py N1 send icmp6 with hop by hop header with router alert . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_hop_ra.py N2 send icmp6 with hop by hop header with router alert . Sent 1 packets. ==== run-icmp-bad ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp_bad.py N1 send icmp with unknown option . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp_bad.py N2 send icmp with unknown option . Sent 1 packets. ==== run-icmp6-bad ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_hop_bad.py N1 send icmp6 with hop by hop header with unknown option . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_hop_bad.py N2 send icmp6 with hop by hop header with unknown option . Sent 1 packets. ==== run-bpf-opts ==== sleep 2 # XXX pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni' 9 packets received by filter 0 packets dropped by kernel 9 packets received by filter 0 packets dropped by kernel 9 packets received by filter 0 packets dropped by kernel rm -f stamp-bpf* # Check that icmp packet with options were blocked grep ' 127.0.0.12:.* optlen=4 NOP NOP NOP NOP)' pflog0.tcpdump 05:59:15.239314 rule 2/(ip-option) [uid 0, pid 10627] pass in on lo12: 127.0.0.12 > 127.0.0.12: icmp: type-#6 [icmp cksum ok] (ttl 64, id 1, len 48, optlen=4 NOP NOP NOP NOP) grep ' 127.0.0.12:.* optlen=4 NOP EOL-2)' pflog0.tcpdump 05:59:17.786549 rule 2/(ip-option) [uid 0, pid 10627] pass in on lo12: 127.0.0.12 > 127.0.0.12: icmp: type-#6 [icmp cksum ok] (ttl 64, id 1, len 48, optlen=4 NOP EOL-2) grep ' 127.0.0.12:.* optlen=40 NOP ' pflog0.tcpdump 05:59:22.848078 rule 2/(ip-option) [uid 0, pid 10627] pass in on lo12: 127.0.0.12 > 127.0.0.12: icmp: type-#6 [icmp cksum ok] (ttl 64, id 1, len 84, optlen=40 NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP) grep ' 127.0.0.12:.* optlen=8 NOP IPOPT-148{4} NOP ' pflog0.tcpdump 05:59:27.883239 rule 2/(ip-option) [uid 0, pid 10627] pass in on lo12: 127.0.0.12 > 127.0.0.12: icmp: type-#6 [icmp cksum ok] (ttl 64, id 1, len 52, optlen=8 NOP IPOPT-148{4} NOP EOL-1) grep ' 127.0.0.12:.* optlen=4 IPOPT-3{4})' pflog0.tcpdump 05:59:32.896604 rule 2/(ip-option) [uid 0, pid 10627] pass in on lo12: 127.0.0.12 > 127.0.0.12: icmp: type-#6 [icmp cksum ok] (ttl 64, id 1, len 48, optlen=4 IPOPT-3{4}) grep ' fe80::12: HBH icmp6:.* (len 28,' pflog0.tcpdump 05:59:20.323735 rule 2.regress.1/(match) [uid 0, pid 10627] pass in on lo12: fe80::12 > fe80::12: HBH icmp6: type-#6 [icmp6 cksum ok] (len 28, hlim 64) grep ' fe80::12: HBH icmp6:.* (len 284,' pflog0.tcpdump 05:59:25.358205 rule 2.regress.1/(match) [uid 0, pid 10627] pass in on lo12: fe80::12 > fe80::12: HBH icmp6: type-#6 [icmp6 cksum ok] (len 284, hlim 64) grep ' fe80::12: HBH (rtalert: 0x0000) icmp6:' pflog0.tcpdump 05:59:30.400708 rule 2.regress.1/(match) [uid 0, pid 10627] pass in on lo12: fe80::12 > fe80::12: HBH (rtalert: 0x0000) icmp6: type-#6 [icmp6 cksum ok] (len 36, hlim 64) grep ' fe80::12: HBH (type 0x03: len=0) icmp6:' pflog0.tcpdump 05:59:35.410980 rule 2.regress.1/(match) [uid 0, pid 10627] pass in on lo12: fe80::12 > fe80::12: HBH (type 0x03: len=0) icmp6: type-#6 [icmp6 cksum ok] (len 28, hlim 64) ! grep '127.0.0.11' pflog0.tcpdump ! grep 'fe80::11' pflog0.tcpdump ==== run-igmp ==== rm -f lo11.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11' || true /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11 >lo11.tcpdump & rm -f stamp-stop rm -f lo12.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12' || true tcpdump: listening on lo11, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12 >lo12.tcpdump & rm -f stamp-stop rm -f pflog0.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0' || true tcpdump: listening on lo12, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0 >pflog0.tcpdump & rm -f stamp-stop sleep 2 # XXX tcpdump: listening on pflog0, link-type PFLOG /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/igmp_ra.py N1 send internet group management protocol with router alert . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/igmp_ra.py N2 send internet group management protocol with router alert . Sent 1 packets. ==== run-icmp6-mld ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_mld_ra.py N1 send icmp6 multicast listener discovery with router alert . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_mld_ra.py N2 send icmp6 multicast listener discovery with router alert . Sent 1 packets. ==== run-bpf-mcast ==== sleep 2 # XXX pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni' 0 packets received by filter 0 packets dropped by kernel 2 packets received by filter 0 packets dropped by kernel 2 packets received by filter 0 packets dropped by kernel rm -f stamp-bpf* # Check that multicast protocol packet with router alert passed grep '127.0.0.12 > 224.0.0.1: igmp query .* IPOPT-148{4}' lo12.tcpdump 05:59:42.204864 127.0.0.12 > 224.0.0.1: igmp query [ttl 1] (id 1, len 32, optlen=4 IPOPT-148{4}) grep 'fe80::12 > ff02::1: HBH (rtalert:.* icmp6: multicast ' lo12.tcpdump 05:59:44.762061 fe80::12 > ff02::1: HBH (rtalert: 0x0000) icmp6: multicast listener query max resp delay: 10000 addr: :: [icmp6 cksum ok] [hlim 1] (len 32) ! grep '127.0.0.11' pflog0.tcpdump ! grep 'fe80::11' pflog0.tcpdump ! grep '127.0.0.12' pflog0.tcpdump ! grep 'fe80::12' pflog0.tcpdump ! grep '224.0.0.1' pflog0.tcpdump ! grep 'ff02::1' pflog0.tcpdump ==== run-igmp-bad ==== rm -f lo11.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11' || true /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo11 >lo11.tcpdump & rm -f stamp-stop rm -f lo12.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12' || true tcpdump: listening on lo11, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni lo12 >lo12.tcpdump & rm -f stamp-stop rm -f pflog0.tcpdump pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0' || true tcpdump: listening on lo12, link-type LOOP /usr/sbin/tcpdump -l -e -vvv -s 2048 -ni pflog0 >pflog0.tcpdump & rm -f stamp-stop sleep 2 # XXX tcpdump: listening on pflog0, link-type PFLOG /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/igmp_bad.py N1 send internet group management protocol with unknown option . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/igmp_bad.py N2 send internet group management protocol with unknown option . Sent 1 packets. ==== run-icmp6-mld-bad ==== /sbin/route -T 11 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_mld_bad.py N1 send icmp6 multicast listener discovery with unknown option . Sent 1 packets. /sbin/route -T 12 exec env PYTHONPATH=/usr/src/regress/sys/net/pf_opts/obj python3 -u /usr/src/regress/sys/net/pf_opts/icmp6_mld_bad.py N2 send icmp6 multicast listener discovery with unknown option . Sent 1 packets. ==== run-bpf-mcast-bad ==== sleep 2 # XXX pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni' 2 packets received by filter 0 packets dropped by kernel 2 packets received by filter 0 packets dropped by kernel 2 packets received by filter 0 packets dropped by kernel rm -f stamp-bpf* # Check that multicast protocol packet with options were blocked grep '127.0.0.12 > 224.0.0.1: igmp query .* IPOPT-3{4}' pflog0.tcpdump 05:59:51.499347 rule 2/(ip-option) [uid 0, pid 10627] pass in on lo12: 127.0.0.12 > 224.0.0.1: igmp query [ttl 1] (id 1, len 32, optlen=4 IPOPT-3{4}) grep 'fe80::12 > ff02::1: HBH (type 0x03:.* icmp6: multicast ' pflog0.tcpdump 05:59:54.040674 rule 2/(ip-option) [uid 0, pid 10627] pass in on lo12: fe80::12 > ff02::1: HBH (type 0x03: len=0) icmp6: multicast listener query max resp delay: 10000 addr: :: [icmp6 cksum ok] [hlim 1] (len 32) ! grep '127.0.0.11' pflog0.tcpdump ! grep 'fe80::11' pflog0.tcpdump ==== unconfig ==== # Destroy interfaces. /sbin/ifconfig lo11 rdomain 11 /sbin/ifconfig lo11 inet 127.0.0.1 delete /sbin/ifconfig lo11 inet 127.0.0.11 delete /sbin/ifconfig lo11 inet6 ::1 delete /sbin/ifconfig lo11 inet6 fe80::11/64 delete /sbin/ifconfig lo12 rdomain 12 /sbin/ifconfig lo12 inet 127.0.0.1 delete /sbin/ifconfig lo12 inet 127.0.0.12 delete /sbin/ifconfig lo12 inet6 ::1 delete /sbin/ifconfig lo12 inet6 fe80::12/64 delete rm -f stamp-ifconfig PASS sys/net/pf_opts Duration 1m17.11s