3 . $(atf_get_srcdir)/utils.subr
5 common_dir=$(atf_get_srcdir)/../common
7 atf_test_case "cve_2019_5598" "cleanup"
10 atf_set descr 'Test CVE-2019-5598'
11 atf_set require.user root
12 atf_set require.progs scapy
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
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 ${epair_out}b 198.51.100.2/24 up
27 jexec alcatraz sysctl net.inet.ip.forwarding=1
28 jexec alcatraz arp -s 198.51.100.3 00:01:02:03:04:05
29 jexec alcatraz route add default 198.51.100.3
30 route add -net 198.51.100.0/24 192.0.2.2
32 jexec alcatraz pfctl -e
33 pft_set_rules alcatraz "block all" \
34 "pass in proto udp to 198.51.100.3 port 53" \
35 "pass out proto udp to 198.51.100.3 port 53"
37 atf_check -s exit:0 env PYTHONPATH=${common_dir} \
38 $(atf_get_srcdir)/CVE-2019-5598.py \
39 --sendif ${epair_in}a \
40 --recvif ${epair_out}a \
45 cve_2019_5598_cleanup()
52 atf_add_test_case "cve_2019_5598"