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Date: Mon, 30 Dec 2019 14:14:33 -0800
From: David Ahern <dsahern@...nel.org>
To: davem@...emloft.net, jakub.kicinski@...ronome.com
Cc: netdev@...r.kernel.org, eric.dumazet@...il.com,
roopa@...ulusnetworks.com, sharpd@...ulusnetworks.com,
David Ahern <dsahern@...il.com>
Subject: [PATCH net-next 9/9] fcnal-test: Add TCP MD5 tests for VRF
From: David Ahern <dsahern@...il.com>
Add tests for new TCP MD5 API for L3 domains (VRF).
A new namespace is added to create a duplicate configuration between
the VRF and default VRF to verify overlapping config is handled properly.
Signed-off-by: David Ahern <dsahern@...il.com>
---
tools/testing/selftests/net/fcnal-test.sh | 313 ++++++++++++++++++++++++++++++
1 file changed, 313 insertions(+)
diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index e630c6a7ee72..15cb8ab68c7c 100755
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -32,12 +32,17 @@
# lo2: 127.0.0.1/8, ::1/128
# 172.16.2.2/32, 2001:db8:2::2/128
#
+# ns-A to ns-C connection - only for VRF and same config
+# as ns-A to ns-B
+#
# server / client nomenclature relative to ns-A
VERBOSE=0
NSA_DEV=eth1
+NSA_DEV2=eth2
NSB_DEV=eth1
+NSC_DEV=eth2
VRF=red
VRF_TABLE=1101
@@ -68,9 +73,11 @@ NSB_LINKIP6=
NSA=ns-A
NSB=ns-B
+NSC=ns-C
NSA_CMD="ip netns exec ${NSA}"
NSB_CMD="ip netns exec ${NSB}"
+NSC_CMD="ip netns exec ${NSC}"
which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping)
@@ -200,6 +207,11 @@ run_cmd_nsb()
do_run_cmd ${NSB_CMD} $*
}
+run_cmd_nsc()
+{
+ do_run_cmd ${NSC_CMD} $*
+}
+
setup_cmd()
{
local cmd="$*"
@@ -406,6 +418,7 @@ cleanup()
fi
ip netns del ${NSB}
+ ip netns del ${NSC} >/dev/null 2>&1
}
setup()
@@ -437,6 +450,12 @@ setup()
ip -netns ${NSB} ro add ${VRF_IP}/32 via ${NSA_IP} dev ${NSB_DEV}
ip -netns ${NSB} -6 ro add ${VRF_IP6}/128 via ${NSA_IP6} dev ${NSB_DEV}
+
+ # some VRF tests use ns-C which has the same config as
+ # ns-B but for a device NOT in the VRF
+ create_ns ${NSC} "-" "-"
+ connect_ns ${NSA} ${NSA_DEV2} ${NSA_IP}/24 ${NSA_IP6}/64 \
+ ${NSC} ${NSC_DEV} ${NSB_IP}/24 ${NSB_IP6}/64
else
ip -netns ${NSA} ro add ${NSB_LO_IP}/32 via ${NSB_IP} dev ${NSA_DEV}
ip -netns ${NSA} ro add ${NSB_LO_IP6}/128 via ${NSB_IP6} dev ${NSA_DEV}
@@ -787,6 +806,150 @@ ipv4_tcp_md5_novrf()
log_test $? 2 "MD5: Prefix config, client address not in configured prefix"
}
+#
+# MD5 tests with VRF
+#
+ipv4_tcp_md5()
+{
+ #
+ # single address
+ #
+
+ # basic use case
+ log_start
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
+ sleep 1
+ run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+ log_test $? 0 "MD5: VRF: Single address config"
+
+ # client sends MD5, server not configured
+ log_start
+ show_hint "Should timeout since server does not have MD5 auth"
+ run_cmd nettest -s -d ${VRF} &
+ sleep 1
+ run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+ log_test $? 2 "MD5: VRF: Server no config, client uses password"
+
+ # wrong password
+ log_start
+ show_hint "Should timeout since client uses wrong password"
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
+ sleep 1
+ run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+ log_test $? 2 "MD5: VRF: Client uses wrong password"
+
+ # client from different address
+ log_start
+ show_hint "Should timeout since server config differs from client"
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_LO_IP} &
+ sleep 1
+ run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+ log_test $? 2 "MD5: VRF: Client address does not match address configured with password"
+
+ #
+ # MD5 extension - prefix length
+ #
+
+ # client in prefix
+ log_start
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+ sleep 1
+ run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+ log_test $? 0 "MD5: VRF: Prefix config"
+
+ # client in prefix, wrong password
+ log_start
+ show_hint "Should timeout since client uses wrong password"
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+ sleep 1
+ run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+ log_test $? 2 "MD5: VRF: Prefix config, client uses wrong password"
+
+ # client outside of prefix
+ log_start
+ show_hint "Should timeout since client address is outside of prefix"
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+ sleep 1
+ run_cmd_nsb nettest -l ${NSB_LO_IP} -r ${NSA_IP} -M ${MD5_PW}
+ log_test $? 2 "MD5: VRF: Prefix config, client address not in configured prefix"
+
+ #
+ # duplicate config between default VRF and a VRF
+ #
+
+ log_start
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
+ run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} &
+ sleep 1
+ run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+ log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF"
+
+ log_start
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
+ run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} &
+ sleep 1
+ run_cmd_nsc nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+ log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF"
+
+ log_start
+ show_hint "Should timeout since client in default VRF uses VRF password"
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
+ run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} &
+ sleep 1
+ run_cmd_nsc nettest -r ${NSA_IP} -M ${MD5_PW}
+ log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF with VRF pw"
+
+ log_start
+ show_hint "Should timeout since client in VRF uses default VRF password"
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
+ run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} &
+ sleep 1
+ run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+ log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF with default VRF pw"
+
+ log_start
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+ run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} &
+ sleep 1
+ run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+ log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF"
+
+ log_start
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+ run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} &
+ sleep 1
+ run_cmd_nsc nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+ log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF"
+
+ log_start
+ show_hint "Should timeout since client in default VRF uses VRF password"
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+ run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} &
+ sleep 1
+ run_cmd_nsc nettest -r ${NSA_IP} -M ${MD5_PW}
+ log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF with VRF pw"
+
+ log_start
+ show_hint "Should timeout since client in VRF uses default VRF password"
+ run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+ run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} &
+ sleep 1
+ run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+ log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF with default VRF pw"
+
+ #
+ # negative tests
+ #
+ log_start
+ run_cmd nettest -s -d ${NSA_DEV} -M ${MD5_PW} -r ${NSB_IP}
+ log_test $? 1 "MD5: VRF: Device must be a VRF - single address"
+
+ log_start
+ run_cmd nettest -s -d ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET}
+ log_test $? 1 "MD5: VRF: Device must be a VRF - prefix"
+
+}
+
ipv4_tcp_novrf()
{
local a
@@ -958,6 +1121,9 @@ ipv4_tcp_vrf()
run_cmd nettest -r ${a} -d ${NSA_DEV}
log_test_addr ${a} $? 1 "Global server, local connection"
+ # run MD5 tests
+ ipv4_tcp_md5
+
#
# enable VRF global server
#
@@ -2104,6 +2270,150 @@ ipv6_tcp_md5_novrf()
log_test $? 2 "MD5: Prefix config, client address not in configured prefix"
}
+#
+# MD5 tests with VRF
+#
+ipv6_tcp_md5()
+{
+ #
+ # single address
+ #
+
+ # basic use case
+ log_start
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
+ sleep 1
+ run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+ log_test $? 0 "MD5: VRF: Single address config"
+
+ # client sends MD5, server not configured
+ log_start
+ show_hint "Should timeout since server does not have MD5 auth"
+ run_cmd nettest -6 -s -d ${VRF} &
+ sleep 1
+ run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+ log_test $? 2 "MD5: VRF: Server no config, client uses password"
+
+ # wrong password
+ log_start
+ show_hint "Should timeout since client uses wrong password"
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
+ sleep 1
+ run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+ log_test $? 2 "MD5: VRF: Client uses wrong password"
+
+ # client from different address
+ log_start
+ show_hint "Should timeout since server config differs from client"
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_LO_IP6} &
+ sleep 1
+ run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+ log_test $? 2 "MD5: VRF: Client address does not match address configured with password"
+
+ #
+ # MD5 extension - prefix length
+ #
+
+ # client in prefix
+ log_start
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+ sleep 1
+ run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+ log_test $? 0 "MD5: VRF: Prefix config"
+
+ # client in prefix, wrong password
+ log_start
+ show_hint "Should timeout since client uses wrong password"
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+ sleep 1
+ run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+ log_test $? 2 "MD5: VRF: Prefix config, client uses wrong password"
+
+ # client outside of prefix
+ log_start
+ show_hint "Should timeout since client address is outside of prefix"
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+ sleep 1
+ run_cmd_nsb nettest -6 -l ${NSB_LO_IP6} -r ${NSA_IP6} -M ${MD5_PW}
+ log_test $? 2 "MD5: VRF: Prefix config, client address not in configured prefix"
+
+ #
+ # duplicate config between default VRF and a VRF
+ #
+
+ log_start
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
+ run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} &
+ sleep 1
+ run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+ log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF"
+
+ log_start
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
+ run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} &
+ sleep 1
+ run_cmd_nsc nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+ log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF"
+
+ log_start
+ show_hint "Should timeout since client in default VRF uses VRF password"
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
+ run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} &
+ sleep 1
+ run_cmd_nsc nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+ log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF with VRF pw"
+
+ log_start
+ show_hint "Should timeout since client in VRF uses default VRF password"
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
+ run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} &
+ sleep 1
+ run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+ log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF with default VRF pw"
+
+ log_start
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+ run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} &
+ sleep 1
+ run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+ log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF"
+
+ log_start
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+ run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} &
+ sleep 1
+ run_cmd_nsc nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+ log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF"
+
+ log_start
+ show_hint "Should timeout since client in default VRF uses VRF password"
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+ run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} &
+ sleep 1
+ run_cmd_nsc nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+ log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF with VRF pw"
+
+ log_start
+ show_hint "Should timeout since client in VRF uses default VRF password"
+ run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+ run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} &
+ sleep 1
+ run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+ log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF with default VRF pw"
+
+ #
+ # negative tests
+ #
+ log_start
+ run_cmd nettest -6 -s -d ${NSA_DEV} -M ${MD5_PW} -r ${NSB_IP6}
+ log_test $? 1 "MD5: VRF: Device must be a VRF - single address"
+
+ log_start
+ run_cmd nettest -6 -s -d ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET6}
+ log_test $? 1 "MD5: VRF: Device must be a VRF - prefix"
+
+}
+
ipv6_tcp_novrf()
{
local a
@@ -2290,6 +2600,9 @@ ipv6_tcp_vrf()
run_cmd nettest -6 -r ${a} -d ${NSA_DEV}
log_test_addr ${a} $? 1 "Global server, local connection"
+ # run MD5 tests
+ ipv6_tcp_md5
+
#
# enable VRF global server
#
--
2.11.0
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