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fd0e418d6b
linux_dsm_epyc7002/tools/testing/selftests/net/rtnetlink.sh
Shannon Nelson fd0e418d6b selftests: rtnetlink: clear the return code at start of ipsec test 
Following the custom from the other functions, clear the global
ret code before starting the test so as to not have previously
failed tests cause us to thing this test has failed.

Reported-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-28 16:10:07 +09:00

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#!/bin/sh
#
# This test is for checking rtnetlink callpaths, and get as much coverage as possible.
#
# set -e
devdummy="test-dummy0"
ret=0
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
# set global exit status, but never reset nonzero one.
check_err()
{
if [ $ret -eq 0 ]; then
ret=$1
fi
}
# same but inverted -- used when command must fail for test to pass
check_fail()
{
if [ $1 -eq 0 ]; then
ret=1
fi
}
kci_add_dummy()
{
ip link add name "$devdummy" type dummy
check_err $?
ip link set "$devdummy" up
check_err $?
}
kci_del_dummy()
{
ip link del dev "$devdummy"
check_err $?
}
kci_test_netconf()
{
dev="$1"
r=$ret
ip netconf show dev "$dev" > /dev/null
check_err $?
for f in 4 6; do
ip -$f netconf show dev "$dev" > /dev/null
check_err $?
done
if [ $ret -ne 0 ] ;then
echo "FAIL: ip netconf show $dev"
test $r -eq 0 && ret=0
return 1
fi
}
# add a bridge with vlans on top
kci_test_bridge()
{
devbr="test-br0"
vlandev="testbr-vlan1"
ret=0
ip link add name "$devbr" type bridge
check_err $?
ip link set dev "$devdummy" master "$devbr"
check_err $?
ip link set "$devbr" up
check_err $?
ip link add link "$devbr" name "$vlandev" type vlan id 1
check_err $?
ip addr add dev "$vlandev" 10.200.7.23/30
check_err $?
ip -6 addr add dev "$vlandev" dead:42::1234/64
check_err $?
ip -d link > /dev/null
check_err $?
ip r s t all > /dev/null
check_err $?
for name in "$devbr" "$vlandev" "$devdummy" ; do
kci_test_netconf "$name"
done
ip -6 addr del dev "$vlandev" dead:42::1234/64
check_err $?
ip link del dev "$vlandev"
check_err $?
ip link del dev "$devbr"
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: bridge setup"
return 1
fi
echo "PASS: bridge setup"
}
kci_test_gre()
{
gredev=neta
rem=10.42.42.1
loc=10.0.0.1
ret=0
ip tunnel add $gredev mode gre remote $rem local $loc ttl 1
check_err $?
ip link set $gredev up
check_err $?
ip addr add 10.23.7.10 dev $gredev
check_err $?
ip route add 10.23.8.0/30 dev $gredev
check_err $?
ip addr add dev "$devdummy" 10.23.7.11/24
check_err $?
ip link > /dev/null
check_err $?
ip addr > /dev/null
check_err $?
kci_test_netconf "$gredev"
ip addr del dev "$devdummy" 10.23.7.11/24
check_err $?
ip link del $gredev
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: gre tunnel endpoint"
return 1
fi
echo "PASS: gre tunnel endpoint"
}
# tc uses rtnetlink too, for full tc testing
# please see tools/testing/selftests/tc-testing.
kci_test_tc()
{
dev=lo
ret=0
tc qdisc add dev "$dev" root handle 1: htb
check_err $?
tc class add dev "$dev" parent 1: classid 1:10 htb rate 1mbit
check_err $?
tc filter add dev "$dev" parent 1:0 prio 5 handle ffe: protocol ip u32 divisor 256
check_err $?
tc filter add dev "$dev" parent 1:0 prio 5 handle ffd: protocol ip u32 divisor 256
check_err $?
tc filter add dev "$dev" parent 1:0 prio 5 handle ffc: protocol ip u32 divisor 256
check_err $?
tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 ht ffe:2: match ip src 10.0.0.3 flowid 1:10
check_err $?
tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:2 u32 ht ffe:2: match ip src 10.0.0.2 flowid 1:10
check_err $?
tc filter show dev "$dev" parent 1:0 > /dev/null
check_err $?
tc filter del dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32
check_err $?
tc filter show dev "$dev" parent 1:0 > /dev/null
check_err $?
tc qdisc del dev "$dev" root handle 1: htb
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: tc htb hierarchy"
return 1
fi
echo "PASS: tc htb hierarchy"
}
kci_test_polrouting()
{
ret=0
ip rule add fwmark 1 lookup 100
check_err $?
ip route add local 0.0.0.0/0 dev lo table 100
check_err $?
ip r s t all > /dev/null
check_err $?
ip rule del fwmark 1 lookup 100
check_err $?
ip route del local 0.0.0.0/0 dev lo table 100
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: policy route test"
return 1
fi
echo "PASS: policy routing"
}
kci_test_route_get()
{
ret=0
ip route get 127.0.0.1 > /dev/null
check_err $?
ip route get 127.0.0.1 dev "$devdummy" > /dev/null
check_err $?
ip route get ::1 > /dev/null
check_err $?
ip route get fe80::1 dev "$devdummy" > /dev/null
check_err $?
ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x1 mark 0x1 > /dev/null
check_err $?
ip route get ::1 from ::1 iif lo oif lo tos 0x1 mark 0x1 > /dev/null
check_err $?
ip addr add dev "$devdummy" 10.23.7.11/24
check_err $?
ip route get 10.23.7.11 from 10.23.7.12 iif "$devdummy" > /dev/null
check_err $?
ip addr del dev "$devdummy" 10.23.7.11/24
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: route get"
return 1
fi
echo "PASS: route get"
}
kci_test_addrlabel()
{
ret=0
ip addrlabel add prefix dead::/64 dev lo label 1
check_err $?
ip addrlabel list |grep -q "prefix dead::/64 dev lo label 1"
check_err $?
ip addrlabel del prefix dead::/64 dev lo label 1 2> /dev/null
check_err $?
ip addrlabel add prefix dead::/64 label 1 2> /dev/null
check_err $?
ip addrlabel del prefix dead::/64 label 1 2> /dev/null
check_err $?
# concurrent add/delete
for i in $(seq 1 1000); do
ip addrlabel add prefix 1c3::/64 label 12345 2>/dev/null
done &
for i in $(seq 1 1000); do
ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
done
wait
ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
if [ $ret -ne 0 ];then
echo "FAIL: ipv6 addrlabel"
return 1
fi
echo "PASS: ipv6 addrlabel"
}
kci_test_ifalias()
{
ret=0
namewant=$(uuidgen)
syspathname="/sys/class/net/$devdummy/ifalias"
ip link set dev "$devdummy" alias "$namewant"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: cannot set interface alias of $devdummy to $namewant"
return 1
fi
ip link show "$devdummy" | grep -q "alias $namewant"
check_err $?
if [ -r "$syspathname" ] ; then
read namehave < "$syspathname"
if [ "$namewant" != "$namehave" ]; then
echo "FAIL: did set ifalias $namewant but got $namehave"
return 1
fi
namewant=$(uuidgen)
echo "$namewant" > "$syspathname"
ip link show "$devdummy" | grep -q "alias $namewant"
check_err $?
# sysfs interface allows to delete alias again
echo "" > "$syspathname"
ip link show "$devdummy" | grep -q "alias $namewant"
check_fail $?
for i in $(seq 1 100); do
uuidgen > "$syspathname" &
done
wait
# re-add the alias -- kernel should free mem when dummy dev is removed
ip link set dev "$devdummy" alias "$namewant"
check_err $?
fi
if [ $ret -ne 0 ]; then
echo "FAIL: set interface alias $devdummy to $namewant"
return 1
fi
echo "PASS: set ifalias $namewant for $devdummy"
}
kci_test_vrf()
{
vrfname="test-vrf"
ret=0
ip link show type vrf 2>/dev/null
if [ $? -ne 0 ]; then
echo "SKIP: vrf: iproute2 too old"
return $ksft_skip
fi
ip link add "$vrfname" type vrf table 10
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: can't add vrf interface, skipping test"
return 0
fi
ip -br link show type vrf | grep -q "$vrfname"
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: created vrf device not found"
return 1
fi
ip link set dev "$vrfname" up
check_err $?
ip link set dev "$devdummy" master "$vrfname"
check_err $?
ip link del dev "$vrfname"
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: vrf"
return 1
fi
echo "PASS: vrf"
}
kci_test_encap_vxlan()
{
ret=0
vxlan="test-vxlan0"
vlan="test-vlan0"
testns="$1"
ip netns exec "$testns" ip link add "$vxlan" type vxlan id 42 group 239.1.1.1 \
dev "$devdummy" dstport 4789 2>/dev/null
if [ $? -ne 0 ]; then
echo "FAIL: can't add vxlan interface, skipping test"
return 0
fi
check_err $?
ip netns exec "$testns" ip addr add 10.2.11.49/24 dev "$vxlan"
check_err $?
ip netns exec "$testns" ip link set up dev "$vxlan"
check_err $?
ip netns exec "$testns" ip link add link "$vxlan" name "$vlan" type vlan id 1
check_err $?
ip netns exec "$testns" ip link del "$vxlan"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: vxlan"
return 1
fi
echo "PASS: vxlan"
}
kci_test_encap_fou()
{
ret=0
name="test-fou"
testns="$1"
ip fou help 2>&1 |grep -q 'Usage: ip fou'
if [ $? -ne 0 ];then
echo "SKIP: fou: iproute2 too old"
return $ksft_skip
fi
ip netns exec "$testns" ip fou add port 7777 ipproto 47 2>/dev/null
if [ $? -ne 0 ];then
echo "FAIL: can't add fou port 7777, skipping test"
return 1
fi
ip netns exec "$testns" ip fou add port 8888 ipproto 4
check_err $?
ip netns exec "$testns" ip fou del port 9999 2>/dev/null
check_fail $?
ip netns exec "$testns" ip fou del port 7777
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: fou"
return 1
fi
echo "PASS: fou"
}
# test various encap methods, use netns to avoid unwanted interference
kci_test_encap()
{
testns="testns"
ret=0
ip netns add "$testns"
if [ $? -ne 0 ]; then
echo "SKIP encap tests: cannot add net namespace $testns"
return $ksft_skip
fi
ip netns exec "$testns" ip link set lo up
check_err $?
ip netns exec "$testns" ip link add name "$devdummy" type dummy
check_err $?
ip netns exec "$testns" ip link set "$devdummy" up
check_err $?
kci_test_encap_vxlan "$testns"
kci_test_encap_fou "$testns"
ip netns del "$testns"
}
kci_test_macsec()
{
msname="test_macsec0"
ret=0
ip macsec help 2>&1 | grep -q "^Usage: ip macsec"
if [ $? -ne 0 ]; then
echo "SKIP: macsec: iproute2 too old"
return $ksft_skip
fi
ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: can't add macsec interface, skipping test"
return 1
fi
ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012
check_err $?
ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef"
check_err $?
ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on key 00 0123456789abcdef0123456789abcdef
check_err $?
ip macsec show > /dev/null
check_err $?
ip link del dev "$msname"
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: macsec"
return 1
fi
echo "PASS: macsec"
}
#-------------------------------------------------------------------
# Example commands
# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \
# spi 0x07 mode transport reqid 0x07 replay-window 32 \
# aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \
# sel src 14.0.0.52/24 dst 14.0.0.70/24
# ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \
# tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \
# spi 0x07 mode transport reqid 0x07
#
# Subcommands not tested
# ip x s update
# ip x s allocspi
# ip x s deleteall
# ip x p update
# ip x p deleteall
# ip x p set
#-------------------------------------------------------------------
kci_test_ipsec()
{
ret=0
# find an ip address on this machine and make up a destination
srcip=`ip -o addr | awk '/inet / { print $4; }' | grep -v "^127" | head -1 | cut -f1 -d/`
net=`echo $srcip | cut -f1-3 -d.`
base=`echo $srcip | cut -f4 -d.`
dstip="$net."`expr $base + 1`
algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128"
# flush to be sure there's nothing configured
ip x s flush ; ip x p flush
check_err $?
# start the monitor in the background
tmpfile=`mktemp ipsectestXXX`
mpid=`(ip x m > $tmpfile & echo $!) 2>/dev/null`
sleep 0.2
ipsecid="proto esp src $srcip dst $dstip spi 0x07"
ip x s add $ipsecid \
mode transport reqid 0x07 replay-window 32 \
$algo sel src $srcip/24 dst $dstip/24
check_err $?
lines=`ip x s list | grep $srcip | grep $dstip | wc -l`
test $lines -eq 2
check_err $?
ip x s count | grep -q "SAD count 1"
check_err $?
lines=`ip x s get $ipsecid | grep $srcip | grep $dstip | wc -l`
test $lines -eq 2
check_err $?
ip x s delete $ipsecid
check_err $?
lines=`ip x s list | wc -l`
test $lines -eq 0
check_err $?
ipsecsel="dir out src $srcip/24 dst $dstip/24"
ip x p add $ipsecsel \
tmpl proto esp src $srcip dst $dstip \
spi 0x07 mode transport reqid 0x07
check_err $?
lines=`ip x p list | grep $srcip | grep $dstip | wc -l`
test $lines -eq 2
check_err $?
ip x p count | grep -q "SPD IN 0 OUT 1 FWD 0"
check_err $?
lines=`ip x p get $ipsecsel | grep $srcip | grep $dstip | wc -l`
test $lines -eq 2
check_err $?
ip x p delete $ipsecsel
check_err $?
lines=`ip x p list | wc -l`
test $lines -eq 0
check_err $?
# check the monitor results
kill $mpid
lines=`wc -l $tmpfile | cut "-d " -f1`
test $lines -eq 20
check_err $?
rm -rf $tmpfile
# clean up any leftovers
ip x s flush
check_err $?
ip x p flush
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: ipsec"
return 1
fi
echo "PASS: ipsec"
}
kci_test_gretap()
{
testns="testns"
DEV_NS=gretap00
ret=0
ip netns add "$testns"
if [ $? -ne 0 ]; then
echo "SKIP gretap tests: cannot add net namespace $testns"
return $ksft_skip
fi
ip link help gretap 2>&1 | grep -q "^Usage:"
if [ $? -ne 0 ];then
echo "SKIP: gretap: iproute2 too old"
ip netns del "$testns"
return $ksft_skip
fi
# test native tunnel
ip netns exec "$testns" ip link add dev "$DEV_NS" type gretap seq \
key 102 local 172.16.1.100 remote 172.16.1.200
check_err $?
ip netns exec "$testns" ip addr add dev "$DEV_NS" 10.1.1.100/24
check_err $?
ip netns exec "$testns" ip link set dev $DEV_NS up
check_err $?
ip netns exec "$testns" ip link del "$DEV_NS"
check_err $?
# test external mode
ip netns exec "$testns" ip link add dev "$DEV_NS" type gretap external
check_err $?
ip netns exec "$testns" ip link del "$DEV_NS"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: gretap"
ip netns del "$testns"
return 1
fi
echo "PASS: gretap"
ip netns del "$testns"
}
kci_test_ip6gretap()
{
testns="testns"
DEV_NS=ip6gretap00
ret=0
ip netns add "$testns"
if [ $? -ne 0 ]; then
echo "SKIP ip6gretap tests: cannot add net namespace $testns"
return $ksft_skip
fi
ip link help ip6gretap 2>&1 | grep -q "^Usage:"
if [ $? -ne 0 ];then
echo "SKIP: ip6gretap: iproute2 too old"
ip netns del "$testns"
return $ksft_skip
fi
# test native tunnel
ip netns exec "$testns" ip link add dev "$DEV_NS" type ip6gretap seq \
key 102 local fc00:100::1 remote fc00:100::2
check_err $?
ip netns exec "$testns" ip addr add dev "$DEV_NS" fc00:200::1/96
check_err $?
ip netns exec "$testns" ip link set dev $DEV_NS up
check_err $?
ip netns exec "$testns" ip link del "$DEV_NS"
check_err $?
# test external mode
ip netns exec "$testns" ip link add dev "$DEV_NS" type ip6gretap external
check_err $?
ip netns exec "$testns" ip link del "$DEV_NS"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: ip6gretap"
ip netns del "$testns"
return 1
fi
echo "PASS: ip6gretap"
ip netns del "$testns"
}
kci_test_erspan()
{
testns="testns"
DEV_NS=erspan00
ret=0
ip link help erspan 2>&1 | grep -q "^Usage:"
if [ $? -ne 0 ];then
echo "SKIP: erspan: iproute2 too old"
return $ksft_skip
fi
ip netns add "$testns"
if [ $? -ne 0 ]; then
echo "SKIP erspan tests: cannot add net namespace $testns"
return $ksft_skip
fi
# test native tunnel erspan v1
ip netns exec "$testns" ip link add dev "$DEV_NS" type erspan seq \
key 102 local 172.16.1.100 remote 172.16.1.200 \
erspan_ver 1 erspan 488
check_err $?
ip netns exec "$testns" ip addr add dev "$DEV_NS" 10.1.1.100/24
check_err $?
ip netns exec "$testns" ip link set dev $DEV_NS up
check_err $?
ip netns exec "$testns" ip link del "$DEV_NS"
check_err $?
# test native tunnel erspan v2
ip netns exec "$testns" ip link add dev "$DEV_NS" type erspan seq \
key 102 local 172.16.1.100 remote 172.16.1.200 \
erspan_ver 2 erspan_dir ingress erspan_hwid 7
check_err $?
ip netns exec "$testns" ip addr add dev "$DEV_NS" 10.1.1.100/24
check_err $?
ip netns exec "$testns" ip link set dev $DEV_NS up
check_err $?
ip netns exec "$testns" ip link del "$DEV_NS"
check_err $?
# test external mode
ip netns exec "$testns" ip link add dev "$DEV_NS" type erspan external
check_err $?
ip netns exec "$testns" ip link del "$DEV_NS"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: erspan"
ip netns del "$testns"
return 1
fi
echo "PASS: erspan"
ip netns del "$testns"
}
kci_test_ip6erspan()
{
testns="testns"
DEV_NS=ip6erspan00
ret=0
ip link help ip6erspan 2>&1 | grep -q "^Usage:"
if [ $? -ne 0 ];then
echo "SKIP: ip6erspan: iproute2 too old"
return $ksft_skip
fi
ip netns add "$testns"
if [ $? -ne 0 ]; then
echo "SKIP ip6erspan tests: cannot add net namespace $testns"
return $ksft_skip
fi
# test native tunnel ip6erspan v1
ip netns exec "$testns" ip link add dev "$DEV_NS" type ip6erspan seq \
key 102 local fc00:100::1 remote fc00:100::2 \
erspan_ver 1 erspan 488
check_err $?
ip netns exec "$testns" ip addr add dev "$DEV_NS" 10.1.1.100/24
check_err $?
ip netns exec "$testns" ip link set dev $DEV_NS up
check_err $?
ip netns exec "$testns" ip link del "$DEV_NS"
check_err $?
# test native tunnel ip6erspan v2
ip netns exec "$testns" ip link add dev "$DEV_NS" type ip6erspan seq \
key 102 local fc00:100::1 remote fc00:100::2 \
erspan_ver 2 erspan_dir ingress erspan_hwid 7
check_err $?
ip netns exec "$testns" ip addr add dev "$DEV_NS" 10.1.1.100/24
check_err $?
ip netns exec "$testns" ip link set dev $DEV_NS up
check_err $?
ip netns exec "$testns" ip link del "$DEV_NS"
check_err $?
# test external mode
ip netns exec "$testns" ip link add dev "$DEV_NS" \
type ip6erspan external
check_err $?
ip netns exec "$testns" ip link del "$DEV_NS"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: ip6erspan"
ip netns del "$testns"
return 1
fi
echo "PASS: ip6erspan"
ip netns del "$testns"
}
kci_test_rtnl()
{
kci_add_dummy
if [ $ret -ne 0 ];then
echo "FAIL: cannot add dummy interface"
return 1
fi
kci_test_polrouting
kci_test_route_get
kci_test_tc
kci_test_gre
kci_test_gretap
kci_test_ip6gretap
kci_test_erspan
kci_test_ip6erspan
kci_test_bridge
kci_test_addrlabel
kci_test_ifalias
kci_test_vrf
kci_test_encap
kci_test_macsec
kci_test_ipsec
kci_del_dummy
}
#check for needed privileges
if [ "$(id -u)" -ne 0 ];then
echo "SKIP: Need root privileges"
exit $ksft_skip
fi
for x in ip tc;do
$x -Version 2>/dev/null >/dev/null
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without the $x tool"
exit $ksft_skip
fi
done
kci_test_rtnl
exit $ret
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