diff --git a/tests/sys/netpfil/pf/rules_counter.sh b/tests/sys/netpfil/pf/rules_counter.sh index 962e7c93ba93..98f96a7adca1 100644 --- a/tests/sys/netpfil/pf/rules_counter.sh +++ b/tests/sys/netpfil/pf/rules_counter.sh @@ -1,160 +1,209 @@ # # SPDX-License-Identifier: BSD-2-Clause # # Copyright (c) 2021 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. . $(atf_get_srcdir)/utils.subr atf_test_case "get_clear" "cleanup" get_clear_head() { atf_set descr 'Test clearing rules counters on get rules' atf_set require.user root } get_clear_body() { pft_init epair_send=$(vnet_mkepair) ifconfig ${epair_send}a 192.0.2.1/24 up vnet_mkjail alcatraz ${epair_send}b jexec alcatraz ifconfig ${epair_send}b 192.0.2.2/24 up jexec alcatraz pfctl -e pft_set_rules alcatraz \ "pass all" # Ensure the rule matched packets, so we can verify non-zero counters atf_check -s exit:0 -o ignore ping -c 3 192.0.2.2 # Expect non-zero counters atf_check -s exit:0 -e ignore \ -o match:'Evaluations: [1-9][0-9]*[[:space:]]*Packets: [1-9][0-9]*[[:space:]]*Bytes: [1-9][0-9]*[[:space:]]*' \ jexec alcatraz pfctl -s r -v # We should still see non-zero because we didn't clear on the last # pfctl, but are going to clear now atf_check -s exit:0 -e ignore \ -o match:'Evaluations: [1-9][0-9]*[[:space:]]*Packets: [1-9][0-9]*[[:space:]]*Bytes: [1-9][0-9]*[[:space:]]*' \ jexec alcatraz pfctl -s r -v -z # Expect zero counters atf_check -s exit:0 -e ignore \ -o match:'Evaluations: 0[[:space:]]*Packets: 0*[[:space:]]*Bytes: 0*[[:space:]]*' \ jexec alcatraz pfctl -s r -v } get_clear_cleanup() { pft_cleanup } atf_test_case "keepcounters" "cleanup" keepcounters_head() { atf_set descr 'Test keepcounter functionality' atf_set require.user root } keepcounters_body() { pft_init epair_send=$(vnet_mkepair) ifconfig ${epair_send}a 192.0.2.1/24 up vnet_mkjail alcatraz ${epair_send}b jexec alcatraz ifconfig ${epair_send}b 192.0.2.2/24 up jexec alcatraz pfctl -e pft_set_rules alcatraz \ "pass all" # Expect zero counters atf_check -s exit:0 -e ignore \ -o match:'Evaluations: 0[[:space:]]*Packets: 0*[[:space:]]*Bytes: 0*[[:space:]]*' \ jexec alcatraz pfctl -s r -v # Ensure the rule matched packets, so we can verify non-zero counters atf_check -s exit:0 -o ignore ping -c 3 192.0.2.2 # Expect non-zero counters atf_check -s exit:0 -e ignore \ -o match:'Evaluations: [1-9][0-9]*[[:space:]]*Packets: [1-9][0-9]*[[:space:]]*Bytes: [1-9][0-9]*[[:space:]]*' \ jexec alcatraz pfctl -s r -v # As we set the (same) rules again we'd expect the counters to return # to zero pft_set_rules noflush alcatraz \ "pass all" atf_check -s exit:0 -e ignore \ -o match:'Evaluations: 0[[:space:]]*Packets: 0*[[:space:]]*Bytes: 0*[[:space:]]*' \ jexec alcatraz pfctl -s r -v # Increment rule counters atf_check -s exit:0 -o ignore ping -c 3 192.0.2.2 # Now set new rules with 'keepcounters' set, so we'd expect nonzero # counters pft_set_rules noflush alcatraz \ "set keepcounters" \ "pass all" atf_check -s exit:0 -e ignore \ -o match:'Evaluations: [1-9][0-9]*[[:space:]]*Packets: [1-9][0-9]*[[:space:]]*Bytes: [1-9][0-9]*[[:space:]]*' \ jexec alcatraz pfctl -s r -v # However, if we set a different rule it should return to zero pft_set_rules noflush alcatraz \ "set keepcounters" \ "pass inet all" atf_check -s exit:0 -e ignore \ -o match:'Evaluations: 0[[:space:]]*Packets: 0*[[:space:]]*Bytes: 0*[[:space:]]*' \ jexec alcatraz pfctl -s r -v # If we generate traffic and don't set keepcounters we also see zero # counts when setting new rules atf_check -s exit:0 -o ignore ping -c 3 192.0.2.2 pft_set_rules noflush alcatraz \ "pass inet all" atf_check -s exit:0 -e ignore \ -o match:'Evaluations: 0[[:space:]]*Packets: 0*[[:space:]]*Bytes: 0*[[:space:]]*' \ jexec alcatraz pfctl -s r -v } +atf_test_case "4G" "cleanup" +4G_head() +{ + atf_set descr 'Test keepcounter for values above 32 bits' + atf_set require.user root +} + +4G_body() +{ + pft_init + + epair=$(vnet_mkepair) + ifconfig ${epair}a 192.0.2.1/24 up + + vnet_mkjail alcatraz ${epair}b + jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up + jexec alcatraz nc -l 1234 >/dev/null & + + jexec alcatraz pfctl -e + pft_set_rules alcatraz \ + "pass all" + + # Now pass more than 4GB of data + dd if=/dev/zero bs=1k count=4M | nc -N 192.0.2.2 1234 + + bytes=$(jexec alcatraz pfctl -s r -v | awk '/Bytes:/ { print $7; }') + if [ $bytes -lt 4000000000 ]; + then + atf_fail "Expected to see > 4GB" + fi + + # Set new rules, keeping counters + pft_set_rules noflush alcatraz \ + "set keepcounters" \ + "pass all" + + bytes=$(jexec alcatraz pfctl -s r -v | awk '/Bytes:/ { print $7; }') + if [ $bytes -lt 4000000000 ]; + then + atf_fail "Expected to see > 4GB after rule reload" + fi +} + +4G_cleanup() +{ + pft_cleanup +} + keepcounters_cleanup() { pft_cleanup } atf_init_test_cases() { atf_add_test_case "get_clear" atf_add_test_case "keepcounters" + atf_add_test_case "4G" }