mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-04 17:44:14 +08:00
selftests: Add l2tp tests
Add IPv4 and IPv6 l2tp tests. Current set is over IP and with IPsec. v2 - add l2tp.sh to TEST_PROGS in Makefile Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Ahern
David S. Miller
parent
9d2f112383
commit
e858ef1cd4
@ -10,7 +10,7 @@ TEST_PROGS += fib_tests.sh fib-onlink-tests.sh pmtu.sh udpgso.sh ip_defrag.sh
|
||||
TEST_PROGS += udpgso_bench.sh fib_rule_tests.sh msg_zerocopy.sh psock_snd.sh
|
||||
TEST_PROGS += udpgro_bench.sh udpgro.sh test_vxlan_under_vrf.sh reuseport_addr_any.sh
|
||||
TEST_PROGS += test_vxlan_fdb_changelink.sh so_txtime.sh ipv6_flowlabel.sh
|
||||
TEST_PROGS += tcp_fastopen_backup_key.sh fcnal-test.sh
|
||||
TEST_PROGS += tcp_fastopen_backup_key.sh fcnal-test.sh l2tp.sh
|
||||
TEST_PROGS_EXTENDED := in_netns.sh
|
||||
TEST_GEN_FILES = socket nettest
|
||||
TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any
|
||||
|
||||
382
tools/testing/selftests/net/l2tp.sh
Normal file
382
tools/testing/selftests/net/l2tp.sh
Normal file
@ -0,0 +1,382 @@
|
||||
#!/bin/bash
|
||||
# SPDX-License-Identifier: GPL-2.0
|
||||
#
|
||||
# L2TPv3 tunnel between 2 hosts
|
||||
#
|
||||
# host-1 | router | host-2
|
||||
# | |
|
||||
# lo l2tp | | l2tp lo
|
||||
# 172.16.101.1 172.16.1.1 | | 172.16.1.2 172.16.101.2
|
||||
# fc00:101::1 fc00:1::1 | | fc00:1::2 fc00:101::2
|
||||
# | |
|
||||
# eth0 | | eth0
|
||||
# 10.1.1.1 | | 10.1.2.1
|
||||
# 2001:db8:1::1 | | 2001:db8:2::1
|
||||
|
||||
VERBOSE=0
|
||||
PAUSE_ON_FAIL=no
|
||||
|
||||
which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping)
|
||||
|
||||
################################################################################
|
||||
#
|
||||
log_test()
|
||||
{
|
||||
local rc=$1
|
||||
local expected=$2
|
||||
local msg="$3"
|
||||
|
||||
if [ ${rc} -eq ${expected} ]; then
|
||||
printf "TEST: %-60s [ OK ]\n" "${msg}"
|
||||
nsuccess=$((nsuccess+1))
|
||||
else
|
||||
ret=1
|
||||
nfail=$((nfail+1))
|
||||
printf "TEST: %-60s [FAIL]\n" "${msg}"
|
||||
if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
|
||||
echo
|
||||
echo "hit enter to continue, 'q' to quit"
|
||||
read a
|
||||
[ "$a" = "q" ] && exit 1
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
run_cmd()
|
||||
{
|
||||
local ns
|
||||
local cmd
|
||||
local out
|
||||
local rc
|
||||
|
||||
ns="$1"
|
||||
shift
|
||||
cmd="$*"
|
||||
|
||||
if [ "$VERBOSE" = "1" ]; then
|
||||
printf " COMMAND: $cmd\n"
|
||||
fi
|
||||
|
||||
out=$(eval ip netns exec ${ns} ${cmd} 2>&1)
|
||||
rc=$?
|
||||
if [ "$VERBOSE" = "1" -a -n "$out" ]; then
|
||||
echo " $out"
|
||||
fi
|
||||
|
||||
[ "$VERBOSE" = "1" ] && echo
|
||||
|
||||
return $rc
|
||||
}
|
||||
|
||||
################################################################################
|
||||
# create namespaces and interconnects
|
||||
|
||||
create_ns()
|
||||
{
|
||||
local ns=$1
|
||||
local addr=$2
|
||||
local addr6=$3
|
||||
|
||||
[ -z "${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 ${addr}
|
||||
fi
|
||||
if [ "${addr6}" != "-" ]; then
|
||||
ip -netns ${ns} -6 addr add dev lo ${addr6}
|
||||
fi
|
||||
|
||||
ip -netns ${ns} ro add unreachable default metric 8192
|
||||
ip -netns ${ns} -6 ro add unreachable default metric 8192
|
||||
|
||||
ip netns exec ${ns} sysctl -qw net.ipv4.ip_forward=1
|
||||
ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1
|
||||
ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.forwarding=1
|
||||
ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.forwarding=1
|
||||
ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.accept_dad=0
|
||||
}
|
||||
|
||||
# create veth pair to connect namespaces and apply addresses.
|
||||
connect_ns()
|
||||
{
|
||||
local ns1=$1
|
||||
local ns1_dev=$2
|
||||
local ns1_addr=$3
|
||||
local ns1_addr6=$4
|
||||
local ns2=$5
|
||||
local ns2_dev=$6
|
||||
local ns2_addr=$7
|
||||
local ns2_addr6=$8
|
||||
|
||||
ip -netns ${ns1} li add ${ns1_dev} type veth peer name tmp
|
||||
ip -netns ${ns1} li set ${ns1_dev} up
|
||||
ip -netns ${ns1} li set tmp netns ${ns2} name ${ns2_dev}
|
||||
ip -netns ${ns2} li set ${ns2_dev} up
|
||||
|
||||
if [ "${ns1_addr}" != "-" ]; then
|
||||
ip -netns ${ns1} addr add dev ${ns1_dev} ${ns1_addr}
|
||||
ip -netns ${ns2} addr add dev ${ns2_dev} ${ns2_addr}
|
||||
fi
|
||||
|
||||
if [ "${ns1_addr6}" != "-" ]; then
|
||||
ip -netns ${ns1} addr add dev ${ns1_dev} ${ns1_addr6}
|
||||
ip -netns ${ns2} addr add dev ${ns2_dev} ${ns2_addr6}
|
||||
fi
|
||||
}
|
||||
|
||||
################################################################################
|
||||
# test setup
|
||||
|
||||
cleanup()
|
||||
{
|
||||
local ns
|
||||
|
||||
for ns in host-1 host-2 router
|
||||
do
|
||||
ip netns del ${ns} 2>/dev/null
|
||||
done
|
||||
}
|
||||
|
||||
setup_l2tp_ipv4()
|
||||
{
|
||||
#
|
||||
# configure l2tpv3 tunnel on host-1
|
||||
#
|
||||
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 \
|
||||
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
|
||||
|
||||
#
|
||||
# configure l2tpv3 tunnel on host-2
|
||||
#
|
||||
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 \
|
||||
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
|
||||
|
||||
#
|
||||
# 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
|
||||
}
|
||||
|
||||
setup_l2tp_ipv6()
|
||||
{
|
||||
#
|
||||
# configure l2tpv3 tunnel on host-1
|
||||
#
|
||||
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 \
|
||||
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
|
||||
|
||||
#
|
||||
# configure l2tpv3 tunnel on host-2
|
||||
#
|
||||
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 \
|
||||
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
|
||||
|
||||
#
|
||||
# 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
|
||||
}
|
||||
|
||||
setup()
|
||||
{
|
||||
# start clean
|
||||
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
|
||||
|
||||
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
|
||||
|
||||
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
|
||||
|
||||
setup_l2tp_ipv4
|
||||
setup_l2tp_ipv6
|
||||
set +e
|
||||
}
|
||||
|
||||
setup_ipsec()
|
||||
{
|
||||
#
|
||||
# IPv4
|
||||
#
|
||||
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 \
|
||||
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 \
|
||||
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 \
|
||||
src 10.1.2.1 dst 10.1.1.1 dir out \
|
||||
tmpl proto esp mode transport
|
||||
|
||||
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 \
|
||||
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 \
|
||||
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 \
|
||||
src 10.1.2.1 dst 10.1.1.1 \
|
||||
spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' \
|
||||
0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport
|
||||
|
||||
#
|
||||
# IPV6
|
||||
#
|
||||
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 \
|
||||
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 \
|
||||
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 \
|
||||
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 \
|
||||
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 \
|
||||
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 \
|
||||
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 \
|
||||
src 2001:db8:2::1 dst 2001:db8:1::1 \
|
||||
spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' \
|
||||
0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport
|
||||
}
|
||||
|
||||
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
|
||||
}
|
||||
|
||||
################################################################################
|
||||
# generate traffic through tunnel for various cases
|
||||
|
||||
run_ping()
|
||||
{
|
||||
local desc="$1"
|
||||
|
||||
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
|
||||
log_test $? 0 "IPv4 route through L2TP tunnel ${desc}"
|
||||
|
||||
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
|
||||
log_test $? 0 "IPv6 route through L2TP tunnel ${desc}"
|
||||
}
|
||||
|
||||
run_tests()
|
||||
{
|
||||
local desc
|
||||
|
||||
setup
|
||||
run_ping
|
||||
|
||||
setup_ipsec
|
||||
run_ping "- with IPsec"
|
||||
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
|
||||
log_test $? 0 "IPv4 route through L2TP tunnel ${desc}"
|
||||
|
||||
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
|
||||
log_test $? 0 "IPv6 route through L2TP tunnel - with IPsec"
|
||||
|
||||
teardown_ipsec
|
||||
run_ping "- after IPsec teardown"
|
||||
}
|
||||
|
||||
################################################################################
|
||||
# main
|
||||
|
||||
declare -i nfail=0
|
||||
declare -i nsuccess=0
|
||||
|
||||
while getopts :pv o
|
||||
do
|
||||
case $o in
|
||||
p) PAUSE_ON_FAIL=yes;;
|
||||
v) VERBOSE=$(($VERBOSE + 1));;
|
||||
*) exit 1;;
|
||||
esac
|
||||
done
|
||||
|
||||
run_tests
|
||||
cleanup
|
||||
|
||||
printf "\nTests passed: %3d\n" ${nsuccess}
|
||||
printf "Tests failed: %3d\n" ${nfail}
|
||||
Loading…
Reference in New Issue
Block a user