diff --git a/tests/sys/netpfil/pf/icmp.sh b/tests/sys/netpfil/pf/icmp.sh index 72b531b08c51..16c4123b8dfe 100644 --- a/tests/sys/netpfil/pf/icmp.sh +++ b/tests/sys/netpfil/pf/icmp.sh @@ -1,77 +1,142 @@ # # SPDX-License-Identifier: BSD-2-Clause # # Copyright (c) 2019 Kristof Provost # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. . $(atf_get_srcdir)/utils.subr common_dir=$(atf_get_srcdir)/../common atf_test_case "cve_2019_5598" "cleanup" cve_2019_5598_head() { atf_set descr 'Test CVE-2019-5598' atf_set require.user root atf_set require.progs scapy } cve_2019_5598_body() { pft_init epair_in=$(vnet_mkepair) epair_out=$(vnet_mkepair) ifconfig ${epair_in}a 192.0.2.1/24 up ifconfig ${epair_out}a up vnet_mkjail alcatraz ${epair_in}b ${epair_out}b jexec alcatraz ifconfig ${epair_in}b 192.0.2.2/24 up jexec alcatraz ifconfig ${epair_out}b 198.51.100.2/24 up jexec alcatraz sysctl net.inet.ip.forwarding=1 jexec alcatraz arp -s 198.51.100.3 00:01:02:03:04:05 jexec alcatraz route add default 198.51.100.3 route add -net 198.51.100.0/24 192.0.2.2 jexec alcatraz pfctl -e pft_set_rules alcatraz "block all" \ "pass in proto udp to 198.51.100.3 port 53" \ "pass out proto udp to 198.51.100.3 port 53" atf_check -s exit:0 env PYTHONPATH=${common_dir} \ $(atf_get_srcdir)/CVE-2019-5598.py \ --sendif ${epair_in}a \ --recvif ${epair_out}a \ --src 192.0.2.1 \ --to 198.51.100.3 } cve_2019_5598_cleanup() { pft_cleanup } +atf_test_case "ttl_exceeded" "cleanup" +ttl_exceeded_head() +{ + atf_set descr 'Test that we correctly translate TTL exceeded back' + atf_set require.user root +} + +ttl_exceeded_body() +{ + pft_init + + epair_srv=$(vnet_mkepair) + epair_int=$(vnet_mkepair) + epair_cl=$(vnet_mkepair) + + vnet_mkjail srv ${epair_srv}a + jexec srv ifconfig ${epair_srv}a 192.0.2.1/24 up + jexec srv route add default 192.0.2.2 + + vnet_mkjail int ${epair_srv}b ${epair_int}a + jexec int sysctl net.inet.ip.forwarding=1 + jexec int ifconfig ${epair_srv}b 192.0.2.2/24 up + jexec int ifconfig ${epair_int}a 203.0.113.2/24 up + + vnet_mkjail nat ${epair_int}b ${epair_cl}b + jexec nat ifconfig ${epair_int}b 203.0.113.1/24 up + jexec nat ifconfig ${epair_cl}b 198.51.100.2/24 up + jexec nat sysctl net.inet.ip.forwarding=1 + jexec nat route add default 203.0.113.2 + + vnet_mkjail cl ${epair_cl}a + jexec cl ifconfig ${epair_cl}a 198.51.100.1/24 up + jexec cl route add default 198.51.100.2 + + jexec nat pfctl -e + pft_set_rules nat \ + "nat on ${epair_int}b from 198.51.100.0/24 -> (${epair_int}b)" \ + "pass" + + # Sanity checks + atf_check -s exit:0 -o ignore \ + jexec cl ping -c 1 198.51.100.2 + atf_check -s exit:0 -o ignore \ + jexec cl ping -c 1 203.0.113.1 + atf_check -s exit:0 -o ignore \ + jexec cl ping -c 1 203.0.113.2 + atf_check -s exit:0 -o ignore \ + jexec cl ping -c 1 192.0.2.1 + + echo "UDP" + atf_check -s exit:0 -e ignore -o match:".*203.0.113.2.*" \ + jexec cl traceroute 192.0.2.1 + jexec nat pfctl -Fs + + echo "ICMP" + atf_check -s exit:0 -e ignore -o match:".*203.0.113.2.*" \ + jexec cl traceroute -I 192.0.2.1 +} + +ttl_exceeded_cleanup() +{ + pft_cleanup +} + atf_init_test_cases() { atf_add_test_case "cve_2019_5598" + atf_add_test_case "ttl_exceeded" } diff --git a/tests/sys/netpfil/pf/icmp6.sh b/tests/sys/netpfil/pf/icmp6.sh index 35d20c83cc4f..c54b54c20a87 100644 --- a/tests/sys/netpfil/pf/icmp6.sh +++ b/tests/sys/netpfil/pf/icmp6.sh @@ -1,89 +1,154 @@ # # SPDX-License-Identifier: BSD-2-Clause # # Copyright (c) 2024 Rubicon Communications, LLC (Netgate) # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. . $(atf_get_srcdir)/utils.subr common_dir=$(atf_get_srcdir)/../common atf_test_case "zero_id" "cleanup" zero_id_head() { atf_set descr 'Test ICMPv6 echo with ID 0 keep being blocked' atf_set require.user root atf_set require.progs scapy } zero_id_body() { pft_init epair=$(vnet_mkepair) ifconfig ${epair}a inet6 2001:db8::2/64 up no_dad vnet_mkjail alcatraz ${epair}b jexec alcatraz ifconfig ${epair}b inet6 2001:db8::1/64 up no_dad # Sanity check atf_check -s exit:0 -o ignore \ ping -c 1 2001:db8::1 jexec alcatraz pfctl -e pft_set_rules alcatraz \ "set block-policy drop" \ "antispoof quick for { egress ${epair}b }" \ "block all" \ "pass out" \ "pass in quick inet6 proto IPV6-ICMP icmp6-type 135" \ "pass in quick inet6 proto IPV6-ICMP icmp6-type 136" \ "pass out quick inet6 proto IPV6 from self to any" # Now we can't ping atf_check -s exit:2 -o ignore \ ping -c 1 2001:db8::1 # Force neighbour discovery ndp -d 2001:db8::1 # Verify that we don't confuse echo request with ID 0 for neighbour discovery atf_check -s exit:1 -o ignore \ ${common_dir}/pft_ping.py \ --sendif ${epair}a \ --to 2001:db8::1 \ --replyif ${epair}a jexec alcatraz pfctl -ss -vv jexec alcatraz pfctl -sr -vv } zero_id_cleanup() { pft_cleanup } +atf_test_case "ttl_exceeded" "cleanup" +ttl_exceeded_head() +{ + atf_set descr 'Test that we correctly translate TTL exceeded back' + atf_set require.user root +} + +ttl_exceeded_body() +{ + pft_init + + epair_srv=$(vnet_mkepair) + epair_int=$(vnet_mkepair) + epair_cl=$(vnet_mkepair) + + vnet_mkjail srv ${epair_srv}a + jexec srv ifconfig ${epair_srv}a inet6 2001:db8:1::1/64 no_dad up + jexec srv route add -6 default 2001:db8:1::2 + + vnet_mkjail int ${epair_srv}b ${epair_int}a + jexec int sysctl net.inet6.ip6.forwarding=1 + jexec int ifconfig ${epair_srv}b inet6 2001:db8:1::2/64 no_dad up + jexec int ifconfig ${epair_int}a inet6 2001:db8:2::2/64 no_dad up + + vnet_mkjail nat ${epair_int}b ${epair_cl}b + jexec nat ifconfig ${epair_int}b inet6 2001:db8:2::1 no_dad up + jexec nat ifconfig ${epair_cl}b inet6 2001:db8:3::2/64 no_dad up + jexec nat sysctl net.inet6.ip6.forwarding=1 + jexec nat route add -6 default 2001:db8:2::2 + + vnet_mkjail cl ${epair_cl}a + jexec cl ifconfig ${epair_cl}a inet6 2001:db8:3::1/64 no_dad up + jexec cl route add -6 default 2001:db8:3::2 + + jexec nat pfctl -e + pft_set_rules nat \ + "nat on ${epair_int}b from 2001:db8:3::/64 -> (${epair_int}b:0)" \ + "pass" + + # Sanity checks + atf_check -s exit:0 -o ignore \ + jexec cl ping -c 1 2001:db8:3::2 + atf_check -s exit:0 -o ignore \ + jexec cl ping -c 1 2001:db8:2::1 + atf_check -s exit:0 -o ignore \ + jexec cl ping -c 1 2001:db8:2::2 + atf_check -s exit:0 -o ignore \ + jexec cl ping -c 1 2001:db8:1::1 + + echo "UDP" + atf_check -s exit:0 -e ignore -o match:".*2001:db8:2::2.*" \ + jexec cl traceroute6 2001:db8:1::1 + jexec nat pfctl -Fs + + echo "ICMP" + atf_check -s exit:0 -e ignore -o match:".*2001:db8:2::2.*" \ + jexec cl traceroute6 -I 2001:db8:1::1 +} + +ttl_exceeded_cleanup() +{ + pft_cleanup +} + atf_init_test_cases() { atf_add_test_case "zero_id" + atf_add_test_case "ttl_exceeded" }