diff --git a/tests/sys/common/divert.py b/tests/sys/common/divert.py index f23fbe857cbb..94e20a03571f 100755 --- a/tests/sys/common/divert.py +++ b/tests/sys/common/divert.py @@ -1,85 +1,86 @@ #!/usr/bin/env python # - # SPDX-License-Identifier: BSD-2-Clause # # Copyright (c) 2020 Alexander V. Chernikov # # 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. # # $FreeBSD$ # import socket import logging logging.getLogger("scapy").setLevel(logging.CRITICAL) import scapy.all as sc import argparse IPPROTO_DIVERT = 258 def parse_args(): parser = argparse.ArgumentParser(description='divert socket tester') parser.add_argument('--dip', type=str, help='destination packet IP') + parser.add_argument('--sip', type=str, help='source packet IP') parser.add_argument('--divert_port', type=int, default=6668, help='divert port to use') parser.add_argument('--test_name', type=str, required=True, help='test name to run') return parser.parse_args() def ipdivert_ip_output_remote_success(args): packet = sc.IP(dst=args.dip) / sc.ICMP(type='echo-request') with socket.socket(socket.AF_INET, socket.SOCK_RAW, IPPROTO_DIVERT) as s: s.bind(('0.0.0.0', args.divert_port)) s.sendto(bytes(packet), ('0.0.0.0', 0)) def ipdivert_ip6_output_remote_success(args): packet = sc.IPv6(dst=args.dip) / sc.ICMPv6EchoRequest() with socket.socket(socket.AF_INET, socket.SOCK_RAW, IPPROTO_DIVERT) as s: s.bind(('0.0.0.0', args.divert_port)) s.sendto(bytes(packet), ('0.0.0.0', 0)) def ipdivert_ip_input_local_success(args): """Sends IPv4 packet to OS stack as inbound local packet.""" - packet = sc.IP(dst=args.dip) / sc.ICMP(type='echo-request') + packet = sc.IP(dst=args.dip,src=args.sip) / sc.ICMP(type='echo-request') with socket.socket(socket.AF_INET, socket.SOCK_RAW, IPPROTO_DIVERT) as s: s.bind(('0.0.0.0', args.divert_port)) s.sendto(bytes(packet), (args.dip, 0)) # XXX: IPv6 local divert is currently not supported # TODO: add IPv4 ifname output verification def main(): args = parse_args() test_ptr = globals()[args.test_name] test_ptr(args) if __name__ == '__main__': main() diff --git a/tests/sys/netinet/divert.sh b/tests/sys/netinet/divert.sh index acd33742b791..3d064b9155b7 100755 --- a/tests/sys/netinet/divert.sh +++ b/tests/sys/netinet/divert.sh @@ -1,158 +1,159 @@ #!/usr/bin/env atf-sh #- # SPDX-License-Identifier: BSD-2-Clause # # Copyright (c) 2020 Alexander V. Chernikov # # 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. # # $FreeBSD$ # . $(atf_get_srcdir)/../common/vnet.subr load_divert_module() { kldstat -q -m ipdivert if [ $? -ne 0 ]; then atf_skip "ipdivert module is not loaded" fi } atf_test_case "ipdivert_ip_output_remote_success" "cleanup" ipdivert_ip_output_remote_success_head() { atf_set descr 'Test diverting IPv4 packet to remote destination' atf_set require.user root atf_set require.progs scapy } ipdivert_ip_output_remote_success_body() { if [ "$(atf_config_get ci false)" = "true" ] && \ [ "$(uname -p)" = "i386" ]; then atf_skip "https://bugs.freebsd.org/245764" fi ids=65530 id=`printf "%x" ${ids}` if [ $$ -gt 65535 ]; then xl=`printf "%x" $(($$ - 65535))` yl="1" else xl=`printf "%x" $$` yl="" fi vnet_init load_divert_module ip4a="192.0.2.5" ip4b="192.0.2.6" script_name="../common/divert.py" epair=$(vnet_mkepair) ifconfig ${epair}a up ifconfig ${epair}a inet ${ip4a}/30 jname="v4t-${id}-${yl}-${xl}" vnet_mkjail ${jname} ${epair}b jexec ${jname} ifconfig ${epair}b up jexec ${jname} ifconfig ${epair}b inet ${ip4b}/30 atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \ --dip ${ip4b} --test_name ipdivert_ip_output_remote_success count=`jexec ${jname} netstat -s -p icmp | grep 'Input histogram:' -A8 | grep -c 'echo: '` # Verify redirect got installed atf_check_equal "1" "${count}" } ipdivert_ip_output_remote_success_cleanup() { vnet_cleanup } atf_test_case "ipdivert_ip_input_local_success" "cleanup" ipdivert_ip_input_local_success_head() { atf_set descr 'Test diverting IPv4 packet to remote destination' atf_set require.user root atf_set require.progs scapy } ipdivert_ip_input_local_success_body() { if [ "$(atf_config_get ci false)" = "true" ] && \ [ "$(uname -p)" = "i386" ]; then atf_skip "https://bugs.freebsd.org/245764" fi ids=65529 id=`printf "%x" ${ids}` if [ $$ -gt 65535 ]; then xl=`printf "%x" $(($$ - 65535))` yl="1" else xl=`printf "%x" $$` yl="" fi vnet_init load_divert_module ip4a="192.0.2.5" ip4b="192.0.2.6" script_name="../common/divert.py" epair=$(vnet_mkepair) ifconfig ${epair}a up ifconfig ${epair}a inet ${ip4a}/30 jname="v4t-${id}-${yl}-${xl}" vnet_mkjail ${jname} ${epair}b jexec ${jname} ifconfig ${epair}b up jexec ${jname} ifconfig ${epair}b inet ${ip4b}/30 atf_check -s exit:0 jexec ${jname} $(atf_get_srcdir)/${script_name} \ - --dip ${ip4b} --test_name ipdivert_ip_input_local_success + --sip ${ip4a} --dip ${ip4b} \ + --test_name ipdivert_ip_input_local_success count=`jexec ${jname} netstat -s -p icmp | grep 'Input histogram:' -A8 | grep -c 'echo: '` # Verify redirect got installed atf_check_equal "1" "${count}" } ipdivert_ip_input_local_success_cleanup() { vnet_cleanup } atf_init_test_cases() { atf_add_test_case "ipdivert_ip_output_remote_success" atf_add_test_case "ipdivert_ip_input_local_success" } # end