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selftests: Add ipv6 netfilter tests to fcnal-test 

Add IPv6 netfilter tests to send tcp reset or icmp unreachable for a
port. Initial tests are VRF only.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Ahern 2019-08-01 11:56:47 -07:00 committed by David S. Miller
parent 88f2b36053
commit db6641ee6e
1 changed files with 64 additions and 1 deletions
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65
tools/testing/selftests/net/fcnal-test.sh
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@ -3185,6 +3185,68 @@ ipv4_netfilter()
iptables -F
}
netfilter_tcp6_reset()
{
local a
for a in ${NSA_IP6} ${VRF_IP6}
do
log_start
run_cmd nettest -6 -s &
sleep 1
run_cmd_nsb nettest -6 -r ${a}
log_test_addr ${a} $? 1 "Global server, reject with TCP-reset on Rx"
done
}
netfilter_icmp6()
{
local stype="$1"
local arg
local a
[ "${stype}" = "UDP" ] && arg="$arg -D"
for a in ${NSA_IP6} ${VRF_IP6}
do
log_start
run_cmd nettest -6 -s ${arg} &
sleep 1
run_cmd_nsb nettest -6 ${arg} -r ${a}
log_test_addr ${a} $? 1 "Global ${stype} server, Rx reject icmp-port-unreach"
done
}
ipv6_netfilter()
{
which nettest >/dev/null
if [ $? -ne 0 ]; then
log_error "nettest not found; skipping tests"
return
fi
log_section "IPv6 Netfilter"
log_subsection "TCP reset"
setup "yes"
run_cmd ip6tables -A INPUT -p tcp --dport 12345 -j REJECT --reject-with tcp-reset
netfilter_tcp6_reset
log_subsection "ICMP unreachable"
log_start
run_cmd ip6tables -F
run_cmd ip6tables -A INPUT -p tcp --dport 12345 -j REJECT --reject-with icmp6-port-unreachable
run_cmd ip6tables -A INPUT -p udp --dport 12345 -j REJECT --reject-with icmp6-port-unreachable
netfilter_icmp6 "TCP"
netfilter_icmp6 "UDP"
log_start
ip6tables -F
}
################################################################################
# usage
@ -3206,7 +3268,7 @@ EOF
# main
TESTS_IPV4="ipv4_ping ipv4_tcp ipv4_udp ipv4_addr_bind ipv4_runtime ipv4_netfilter"
TESTS_IPV6="ipv6_ping ipv6_tcp ipv6_udp ipv6_addr_bind ipv6_runtime"
TESTS_IPV6="ipv6_ping ipv6_tcp ipv6_udp ipv6_addr_bind ipv6_runtime ipv6_netfilter"
PAUSE_ON_FAIL=no
PAUSE=no
@ -3256,6 +3318,7 @@ do
ipv6_udp|udp6) ipv6_udp;;
ipv6_bind|bind6) ipv6_addr_bind;;
ipv6_runtime) ipv6_runtime;;
ipv6_netfilter) ipv6_netfilter;;
# setup namespaces and config, but do not run any tests
setup) setup; exit 0;;