1# $FreeBSD$ 2 3. $(atf_get_srcdir)/utils.subr 4 5common_dir=$(atf_get_srcdir)/../common 6 7atf_test_case "cve_2019_5598" "cleanup" 8cve_2019_5598_head() 9{ 10 atf_set descr 'Test CVE-2019-5598' 11 atf_set require.user root 12 atf_set require.progs scapy 13} 14 15cve_2019_5598_body() 16{ 17 pft_init 18 19 epair_in=$(vnet_mkepair) 20 epair_out=$(vnet_mkepair) 21 ifconfig ${epair_in}a 192.0.2.1/24 up 22 ifconfig ${epair_out}a up 23 24 vnet_mkjail alcatraz ${epair_in}b ${epair_out}b 25 jexec alcatraz ifconfig ${epair_in}b 192.0.2.2/24 up 26 jexec alcatraz ifconfig ${epair_out}b 198.51.100.2/24 up 27 jexec alcatraz sysctl net.inet.ip.forwarding=1 28 jexec alcatraz arp -s 198.51.100.3 00:01:02:03:04:05 29 jexec alcatraz route add default 198.51.100.3 30 route add -net 198.51.100.0/24 192.0.2.2 31 32 jexec alcatraz pfctl -e 33 pft_set_rules alcatraz "block all" \ 34 "pass in proto udp to 198.51.100.3 port 53" \ 35 "pass out proto udp to 198.51.100.3 port 53" 36 37 atf_check -s exit:0 env PYTHONPATH=${common_dir} \ 38 $(atf_get_srcdir)/CVE-2019-5598.py \ 39 --sendif ${epair_in}a \ 40 --recvif ${epair_out}a \ 41 --src 192.0.2.1 \ 42 --to 198.51.100.3 43} 44 45cve_2019_5598_cleanup() 46{ 47 pft_cleanup 48} 49 50atf_init_test_cases() 51{ 52 atf_add_test_case "cve_2019_5598" 53} 54