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pf tests: Test killing matching states

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MFC after:	1 week
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D30093
This commit is contained in:
Kristof Provost 2021-05-03 15:31:03 +02:00
parent 93abcf17e6
commit ac200a9c38
1 changed files with 71 additions and 0 deletions
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71
tests/sys/netpfil/pf/killstate.sh
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@ -377,6 +377,76 @@ gateway_cleanup()
pft_cleanup
}
atf_test_case "match" "cleanup"
match_head()
{
atf_set descr 'Test killing matching states'
atf_set require.user root
}
match_body()
{
pft_init
epair_one=$(vnet_mkepair)
ifconfig ${epair_one}a 192.0.2.1/24 up
epair_two=$(vnet_mkepair)
vnet_mkjail alcatraz ${epair_one}b ${epair_two}a
jexec alcatraz ifconfig ${epair_one}b 192.0.2.2/24 up
jexec alcatraz ifconfig ${epair_two}a 198.51.100.1/24 up
jexec alcatraz sysctl net.inet.ip.forwarding=1
jexec alcatraz pfctl -e
vnet_mkjail singsing ${epair_two}b
jexec singsing ifconfig ${epair_two}b 198.51.100.2/24 up
jexec singsing route add default 198.51.100.1
jexec singsing /usr/sbin/inetd -p inetd-echo.pid \
$(atf_get_srcdir)/echo_inetd.conf
route add 198.51.100.0/24 192.0.2.2
pft_set_rules alcatraz \
"nat on ${epair_two}a from 192.0.2.0/24 -> (${epair_two}a)" \
"pass all"
nc 198.51.100.2 7 &
# Expect two states
states=$(jexec alcatraz pfctl -s s | wc -l)
if [ $states -ne 2 ] ;
then
atf_fail "Expected two states, found $states"
fi
# If we don't kill the matching NAT state one should be left
jexec alcatraz pfctl -k 192.0.2.1
states=$(jexec alcatraz pfctl -s s | wc -l)
if [ $states -ne 1 ] ;
then
atf_fail "Expected one states, found $states"
fi
# Flush
jexec alcatraz pfctl -F states
nc 198.51.100.2 7 &
# Kill matching states, expect all of them to be gone
jexec alcatraz pfctl -M -k 192.0.2.1
states=$(jexec alcatraz pfctl -s s | wc -l)
if [ $states -ne 0 ] ;
then
atf_fail "Expected zero states, found $states"
fi
}
match_cleanup()
{
pft_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
@ -384,4 +454,5 @@ atf_init_test_cases()
atf_add_test_case "label"
atf_add_test_case "multilabel"
atf_add_test_case "gateway"
atf_add_test_case "match"
}