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pf tests: test locally originated connections with route-to

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PR:		257106
Submitted by:	Mark Cammidge <mark@peralex.com>
MFC after:	3 weeks
Differential Revision:	https://reviews.freebsd.org/D31178
This commit is contained in:
Kristof Provost 2021-07-14 12:33:37 +02:00
parent 2c0d115bbc
commit f808bb9b7e
1 changed files with 70 additions and 0 deletions
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70
tests/sys/netpfil/pf/route_to.sh
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@ -181,9 +181,79 @@ multiwan_cleanup()
pft_cleanup
}
atf_test_case "multiwanlocal" "cleanup"
multiwanlocal_head()
{
atf_set descr 'Multi-WAN local origin source-based redirection / route-to test'
atf_set require.user root
}
multiwanlocal_body()
{
pft_init
epair_one=$(vnet_mkepair)
epair_two=$(vnet_mkepair)
epair_cl_one=$(vnet_mkepair)
epair_cl_two=$(vnet_mkepair)
vnet_mkjail srv1 ${epair_one}b
vnet_mkjail srv2 ${epair_two}b
vnet_mkjail wan_one ${epair_one}a ${epair_cl_one}b
vnet_mkjail wan_two ${epair_two}a ${epair_cl_two}b
vnet_mkjail client ${epair_cl_one}a ${epair_cl_two}a
jexec client ifconfig ${epair_cl_one}a 203.0.113.1/25
jexec wan_one ifconfig ${epair_cl_one}b 203.0.113.2/25
jexec wan_one ifconfig ${epair_one}a 192.0.2.1/24 up
jexec wan_one sysctl net.inet.ip.forwarding=1
jexec srv1 ifconfig ${epair_one}b 192.0.2.2/24 up
jexec client ifconfig ${epair_cl_two}a 203.0.113.128/25
jexec wan_two ifconfig ${epair_cl_two}b 203.0.113.129/25
jexec wan_two ifconfig ${epair_two}a 198.51.100.1/24 up
jexec wan_two sysctl net.inet.ip.forwarding=1
jexec srv2 ifconfig ${epair_two}b 198.51.100.2/24 up
jexec client route add default 203.0.113.2
jexec srv1 route add default 192.0.2.1
jexec srv2 route add default 198.51.100.1
# Run data source in srv1 and srv2
jexec srv1 sh -c 'dd if=/dev/zero bs=1024 count=100 | nc -l 7 -w 2 -N &'
jexec srv2 sh -c 'dd if=/dev/zero bs=1024 count=100 | nc -l 7 -w 2 -N &'
jexec client pfctl -e
pft_set_rules client \
"block in" \
"block out" \
"pass out quick route-to (${epair_cl_two}a 203.0.113.129) inet proto tcp from 203.0.113.128 to any port 7" \
"pass out on ${epair_cl_one}a inet proto tcp from any to any port 7"
# This should work
result=$(jexec client nc -N -w 1 192.0.2.2 7 | wc -c)
if [ ${result} -ne 102400 ]; then
jexec client pfctl -ss
atf_fail "Redirect from client on one failed: ${result}"
fi
# This should trigger the issue
result=$(jexec client nc -N -w 1 -s 203.0.113.128 198.51.100.2 7 | wc -c)
jexec client pfctl -ss
if [ ${result} -ne 102400 ]; then
atf_fail "Redirect from client on two failed: ${result}"
fi
}
multiwanlocal_cleanup()
{
pft_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "v4"
atf_add_test_case "v6"
atf_add_test_case "multiwan"
atf_add_test_case "multiwanlocal"
}