Commit 4affb17c authored by Hangbin Liu's avatar Hangbin Liu Committed by Paolo Abeni
Browse files

selftests/net: convert l2tp.sh to run it in unique namespace 



Here is the test result after conversion.

]# ./l2tp.sh
TEST: IPv4 basic L2TP tunnel                                        [ OK ]
TEST: IPv4 route through L2TP tunnel                                [ OK ]
TEST: IPv6 basic L2TP tunnel                                        [ OK ]
TEST: IPv6 route through L2TP tunnel                                [ OK ]
TEST: IPv4 basic L2TP tunnel - with IPsec                           [ OK ]
TEST: IPv4 route through L2TP tunnel - with IPsec                   [ OK ]
TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
TEST: IPv4 basic L2TP tunnel                                        [ OK ]
TEST: IPv4 route through L2TP tunnel                                [ OK ]
TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
TEST: IPv4 basic L2TP tunnel - after IPsec teardown                 [ OK ]
TEST: IPv4 route through L2TP tunnel - after IPsec teardown         [ OK ]
TEST: IPv6 basic L2TP tunnel - after IPsec teardown                 [ OK ]
TEST: IPv6 route through L2TP tunnel - after IPsec teardown         [ OK ]

Tests passed:  16
Tests failed:   0

Acked-by: default avatarDavid Ahern <dsahern@kernel.org>
Reviewed-by: default avatarJames Chapman <jchapman@katalix.com>
Signed-off-by: default avatarHangbin Liu <liuhangbin@gmail.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 2ab1ee82

tools/testing/selftests/net/l2tp.sh

+62 −68
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
#                10.1.1.1    |            |   10.1.2.1

#              2001:db8:1::1 |            | 2001:db8:2::1



source lib.sh

VERBOSE=0

PAUSE_ON_FAIL=no
@@ -80,9 +81,6 @@ create_ns() 
	[ -z "${addr}" ] && addr="-"

	[ -z "${addr6}" ] && addr6="-"



	ip netns add ${ns}



	ip -netns ${ns} link set lo up

	if [ "${addr}" != "-" ]; then

		ip -netns ${ns} addr add dev lo ${addr}

	fi
@@ -133,12 +131,7 @@ connect_ns() 


cleanup()

{

	local ns



	for ns in host-1 host-2 router

	do

		ip netns del ${ns} 2>/dev/null

	done

	cleanup_ns $host_1 $host_2 $router

}



setup_l2tp_ipv4()
@@ -146,28 +139,28 @@ setup_l2tp_ipv4() 
	#

	# configure l2tpv3 tunnel on host-1

	#

	ip -netns host-1 l2tp add tunnel tunnel_id 1041 peer_tunnel_id 1042 \

	ip -netns $host_1 l2tp add tunnel tunnel_id 1041 peer_tunnel_id 1042 \

			 encap ip local 10.1.1.1 remote 10.1.2.1

	ip -netns host-1 l2tp add session name l2tp4 tunnel_id 1041 \

	ip -netns $host_1 l2tp add session name l2tp4 tunnel_id 1041 \

			 session_id 1041 peer_session_id 1042

	ip -netns host-1 link set dev l2tp4 up

	ip -netns host-1 addr add dev l2tp4 172.16.1.1 peer 172.16.1.2

	ip -netns $host_1 link set dev l2tp4 up

	ip -netns $host_1 addr add dev l2tp4 172.16.1.1 peer 172.16.1.2



	#

	# configure l2tpv3 tunnel on host-2

	#

	ip -netns host-2 l2tp add tunnel tunnel_id 1042 peer_tunnel_id 1041 \

	ip -netns $host_2 l2tp add tunnel tunnel_id 1042 peer_tunnel_id 1041 \

			 encap ip local 10.1.2.1 remote 10.1.1.1

	ip -netns host-2 l2tp add session name l2tp4 tunnel_id 1042 \

	ip -netns $host_2 l2tp add session name l2tp4 tunnel_id 1042 \

			 session_id 1042 peer_session_id 1041

	ip -netns host-2 link set dev l2tp4 up

	ip -netns host-2 addr add dev l2tp4 172.16.1.2 peer 172.16.1.1

	ip -netns $host_2 link set dev l2tp4 up

	ip -netns $host_2 addr add dev l2tp4 172.16.1.2 peer 172.16.1.1



	#

	# add routes to loopback addresses

	#

	ip -netns host-1 ro add 172.16.101.2/32 via 172.16.1.2

	ip -netns host-2 ro add 172.16.101.1/32 via 172.16.1.1

	ip -netns $host_1 ro add 172.16.101.2/32 via 172.16.1.2

	ip -netns $host_2 ro add 172.16.101.1/32 via 172.16.1.1

}



setup_l2tp_ipv6()
@@ -175,28 +168,28 @@ setup_l2tp_ipv6() 
	#

	# configure l2tpv3 tunnel on host-1

	#

	ip -netns host-1 l2tp add tunnel tunnel_id 1061 peer_tunnel_id 1062 \

	ip -netns $host_1 l2tp add tunnel tunnel_id 1061 peer_tunnel_id 1062 \

			 encap ip local 2001:db8:1::1 remote 2001:db8:2::1

	ip -netns host-1 l2tp add session name l2tp6 tunnel_id 1061 \

	ip -netns $host_1 l2tp add session name l2tp6 tunnel_id 1061 \

			 session_id 1061 peer_session_id 1062

	ip -netns host-1 link set dev l2tp6 up

	ip -netns host-1 addr add dev l2tp6 fc00:1::1 peer fc00:1::2

	ip -netns $host_1 link set dev l2tp6 up

	ip -netns $host_1 addr add dev l2tp6 fc00:1::1 peer fc00:1::2



	#

	# configure l2tpv3 tunnel on host-2

	#

	ip -netns host-2 l2tp add tunnel tunnel_id 1062 peer_tunnel_id 1061 \

	ip -netns $host_2 l2tp add tunnel tunnel_id 1062 peer_tunnel_id 1061 \

			 encap ip local 2001:db8:2::1 remote 2001:db8:1::1

	ip -netns host-2 l2tp add session name l2tp6 tunnel_id 1062 \

	ip -netns $host_2 l2tp add session name l2tp6 tunnel_id 1062 \

			 session_id 1062 peer_session_id 1061

	ip -netns host-2 link set dev l2tp6 up

	ip -netns host-2 addr add dev l2tp6 fc00:1::2 peer fc00:1::1

	ip -netns $host_2 link set dev l2tp6 up

	ip -netns $host_2 addr add dev l2tp6 fc00:1::2 peer fc00:1::1



	#

	# add routes to loopback addresses

	#

	ip -netns host-1 -6 ro add fc00:101::2/128 via fc00:1::2

	ip -netns host-2 -6 ro add fc00:101::1/128 via fc00:1::1

	ip -netns $host_1 -6 ro add fc00:101::2/128 via fc00:1::2

	ip -netns $host_2 -6 ro add fc00:101::1/128 via fc00:1::1

}



setup()
@@ -205,21 +198,22 @@ setup() 
	cleanup



	set -e

	create_ns host-1 172.16.101.1/32 fc00:101::1/128

	create_ns host-2 172.16.101.2/32 fc00:101::2/128

	create_ns router

	setup_ns host_1 host_2 router

	create_ns $host_1 172.16.101.1/32 fc00:101::1/128

	create_ns $host_2 172.16.101.2/32 fc00:101::2/128

	create_ns $router



	connect_ns host-1 eth0 10.1.1.1/24 2001:db8:1::1/64 \

	           router eth1 10.1.1.2/24 2001:db8:1::2/64

	connect_ns $host_1 eth0 10.1.1.1/24 2001:db8:1::1/64 \

	           $router eth1 10.1.1.2/24 2001:db8:1::2/64



	connect_ns host-2 eth0 10.1.2.1/24 2001:db8:2::1/64 \

	           router eth2 10.1.2.2/24 2001:db8:2::2/64

	connect_ns $host_2 eth0 10.1.2.1/24 2001:db8:2::1/64 \

	           $router eth2 10.1.2.2/24 2001:db8:2::2/64



	ip -netns host-1 ro add 10.1.2.0/24 via 10.1.1.2

	ip -netns host-1 -6 ro add 2001:db8:2::/64 via 2001:db8:1::2

	ip -netns $host_1 ro add 10.1.2.0/24 via 10.1.1.2

	ip -netns $host_1 -6 ro add 2001:db8:2::/64 via 2001:db8:1::2



	ip -netns host-2 ro add 10.1.1.0/24 via 10.1.2.2

	ip -netns host-2 -6 ro add 2001:db8:1::/64 via 2001:db8:2::2

	ip -netns $host_2 ro add 10.1.1.0/24 via 10.1.2.2

	ip -netns $host_2 -6 ro add 2001:db8:1::/64 via 2001:db8:2::2



	setup_l2tp_ipv4

	setup_l2tp_ipv6
@@ -231,38 +225,38 @@ setup_ipsec() 
	#

	# IPv4

	#

	run_cmd host-1 ip xfrm policy add \

	run_cmd $host_1 ip xfrm policy add \

		src 10.1.1.1 dst 10.1.2.1 dir out \

		tmpl proto esp mode transport



	run_cmd host-1 ip xfrm policy add \

	run_cmd $host_1 ip xfrm policy add \

		src 10.1.2.1 dst 10.1.1.1 dir in \

		tmpl proto esp mode transport



	run_cmd host-2 ip xfrm policy add \

	run_cmd $host_2 ip xfrm policy add \

		src 10.1.1.1 dst 10.1.2.1 dir in \

		tmpl proto esp mode transport



	run_cmd host-2 ip xfrm policy add \

	run_cmd $host_2 ip xfrm policy add \

		src 10.1.2.1 dst 10.1.1.1 dir out \

		tmpl proto esp mode transport



	ip -netns host-1 xfrm state add \

	ip -netns $host_1 xfrm state add \

		src 10.1.1.1 dst 10.1.2.1 \

		spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' \

		0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport



	ip -netns host-1 xfrm state add \

	ip -netns $host_1 xfrm state add \

		src 10.1.2.1 dst 10.1.1.1 \

		spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' \

		0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport



	ip -netns host-2 xfrm state add \

	ip -netns $host_2 xfrm state add \

		src 10.1.1.1 dst 10.1.2.1 \

		spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' \

		0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport



	ip -netns host-2 xfrm state add \

	ip -netns $host_2 xfrm state add \

		src 10.1.2.1 dst 10.1.1.1 \

		spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' \

		0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport
@@ -270,38 +264,38 @@ setup_ipsec() 
	#

	# IPV6

	#

	run_cmd host-1 ip -6 xfrm policy add \

	run_cmd $host_1 ip -6 xfrm policy add \

		src 2001:db8:1::1 dst 2001:db8:2::1 dir out \

		tmpl proto esp mode transport



	run_cmd host-1 ip -6 xfrm policy add \

	run_cmd $host_1 ip -6 xfrm policy add \

		src 2001:db8:2::1 dst 2001:db8:1::1 dir in \

		tmpl proto esp mode transport



	run_cmd host-2 ip -6 xfrm policy add \

	run_cmd $host_2 ip -6 xfrm policy add \

		src 2001:db8:1::1 dst 2001:db8:2::1 dir in \

		tmpl proto esp mode transport



	run_cmd host-2 ip -6 xfrm policy add \

	run_cmd $host_2 ip -6 xfrm policy add \

		src 2001:db8:2::1 dst 2001:db8:1::1 dir out \

		tmpl proto esp mode transport



	ip -netns host-1 -6 xfrm state add \

	ip -netns $host_1 -6 xfrm state add \

		src 2001:db8:1::1 dst 2001:db8:2::1 \

		spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' \

		0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport



	ip -netns host-1 -6 xfrm state add \

	ip -netns $host_1 -6 xfrm state add \

		src 2001:db8:2::1 dst 2001:db8:1::1 \

		spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' \

		0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport



	ip -netns host-2 -6 xfrm state add \

	ip -netns $host_2 -6 xfrm state add \

		src 2001:db8:1::1 dst 2001:db8:2::1 \

		spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' \

		0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport



	ip -netns host-2 -6 xfrm state add \

	ip -netns $host_2 -6 xfrm state add \

		src 2001:db8:2::1 dst 2001:db8:1::1 \

		spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' \

		0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport
@@ -309,10 +303,10 @@ setup_ipsec() 


teardown_ipsec()

{

	run_cmd host-1 ip xfrm state flush

	run_cmd host-1 ip xfrm policy flush

	run_cmd host-2 ip xfrm state flush

	run_cmd host-2 ip xfrm policy flush

	run_cmd $host_1 ip xfrm state flush

	run_cmd $host_1 ip xfrm policy flush

	run_cmd $host_2 ip xfrm state flush

	run_cmd $host_2 ip xfrm policy flush

}



################################################################################
@@ -322,16 +316,16 @@ run_ping() 
{

	local desc="$1"



	run_cmd host-1 ping -c1 -w1 172.16.1.2

	run_cmd $host_1 ping -c1 -w1 172.16.1.2

	log_test $? 0 "IPv4 basic L2TP tunnel ${desc}"



	run_cmd host-1 ping -c1 -w1 -I 172.16.101.1 172.16.101.2

	run_cmd $host_1 ping -c1 -w1 -I 172.16.101.1 172.16.101.2

	log_test $? 0 "IPv4 route through L2TP tunnel ${desc}"



	run_cmd host-1 ${ping6} -c1 -w1 fc00:1::2

	run_cmd $host_1 ${ping6} -c1 -w1 fc00:1::2

	log_test $? 0 "IPv6 basic L2TP tunnel ${desc}"



	run_cmd host-1 ${ping6} -c1 -w1 -I fc00:101::1 fc00:101::2

	run_cmd $host_1 ${ping6} -c1 -w1 -I fc00:101::1 fc00:101::2

	log_test $? 0 "IPv6 route through L2TP tunnel ${desc}"

}
@@ -344,16 +338,16 @@ run_tests() 


	setup_ipsec

	run_ping "- with IPsec"

	run_cmd host-1 ping -c1 -w1 172.16.1.2

	run_cmd $host_1 ping -c1 -w1 172.16.1.2

	log_test $? 0 "IPv4 basic L2TP tunnel ${desc}"



	run_cmd host-1 ping -c1 -w1 -I 172.16.101.1 172.16.101.2

	run_cmd $host_1 ping -c1 -w1 -I 172.16.101.1 172.16.101.2

	log_test $? 0 "IPv4 route through L2TP tunnel ${desc}"



	run_cmd host-1 ${ping6} -c1 -w1 fc00:1::2

	run_cmd $host_1 ${ping6} -c1 -w1 fc00:1::2

	log_test $? 0 "IPv6 basic L2TP tunnel - with IPsec"



	run_cmd host-1 ${ping6} -c1 -w1 -I fc00:101::1 fc00:101::2

	run_cmd $host_1 ${ping6} -c1 -w1 -I fc00:101::1 fc00:101::2

	log_test $? 0 "IPv6 route through L2TP tunnel - with IPsec"



	teardown_ipsec