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pf tests: Basic route-to tests

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Very basic route-to tests. These tests attempt to provoke PR 228782 for IPv4
and IPv6. A test failure will panic the machine.
This commit is contained in:
Kristof Provost 2018-06-09 14:21:07 +00:00
parent 0b799353d8
commit d850143efd
2 changed files with 83 additions and 1 deletions
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3
tests/sys/netpfil/pf/Makefile
View File

@ -8,7 +8,8 @@ TESTS_SUBDIRS+= ioctl
ATF_TESTS_SH+= pass_block \
forward \
fragmentation \
set_tos
set_tos \
route_to
${PACKAGE}FILES+= utils.subr \
pft_ping.py

81
tests/sys/netpfil/pf/route_to.sh Executable file
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@ -0,0 +1,81 @@
# $FreeBSD$
. $(atf_get_srcdir)/utils.subr
atf_test_case "v4" "cleanup"
v4_head()
{
atf_set descr 'Basic route-to test'
atf_set require.user root
}
v4_body()
{
pft_init
epair_send=$(pft_mkepair)
ifconfig ${epair_send}a 192.0.2.1/24 up
epair_route=$(pft_mkepair)
ifconfig ${epair_route}a 203.0.113.1/24 up
pft_mkjail alcatraz ${epair_send}b ${epair_route}b
jexec alcatraz ifconfig ${epair_send}b 192.0.2.2/24 up
jexec alcatraz ifconfig ${epair_route}b 203.0.113.2/24 up
jexec alcatraz route add -net 198.51.100.0/24 192.0.2.1
jexec alcatraz pfctl -e
# Attempt to provoke PR 228782
pft_set_rules alcatraz "block all" "pass user 2" \
"pass out route-to (${epair_route}b 203.0.113.1) from 192.0.2.2 to 198.51.100.1 no state"
jexec alcatraz nc -w 3 -s 192.0.2.2 198.51.100.1 22
# atf wants us to not return an error, but our netcat will fail
true
}
v4_cleanup()
{
pft_cleanup
}
atf_test_case "v6" "cleanup"
v6_head()
{
atf_set descr 'Basic route-to test (IPv6)'
atf_set require.user root
}
v6_body()
{
pft_init
epair_send=$(pft_mkepair)
ifconfig ${epair_send}a inet6 2001:db8:42::1/64 up no_dad -ifdisabled
epair_route=$(pft_mkepair)
ifconfig ${epair_route}a inet6 2001:db8:43::1/64 up no_dad -ifdisabled
pft_mkjail alcatraz ${epair_send}b ${epair_route}b
jexec alcatraz ifconfig ${epair_send}b inet6 2001:db8:42::2/64 up no_dad
jexec alcatraz ifconfig ${epair_route}b inet6 2001:db8:43::2/64 up no_dad
jexec alcatraz route add -6 2001:db8:666::/64 2001:db8:42::2
jexec alcatraz pfctl -e
# Attempt to provoke PR 228782
pft_set_rules alcatraz "block all" "pass user 2" \
"pass out route-to (${epair_route}b 2001:db8:43::1) from 2001:db8:42::2 to 2001:db8:666::1 no state"
jexec alcatraz nc -6 -w 3 -s 2001:db8:42::2 2001:db8:666::1 22
# atf wants us to not return an error, but our netcat will fail
true
}
v6_cleanup()
{
pft_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
atf_add_test_case "v6"
}