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Message-ID: <20231124092736.3673263-38-liuhangbin@gmail.com>
Date: Fri, 24 Nov 2023 17:27:35 +0800
From: Hangbin Liu <liuhangbin@...il.com>
To: netdev@...r.kernel.org
Cc: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Eric Dumazet <edumazet@...gle.com>,
Paolo Abeni <pabeni@...hat.com>,
Shuah Khan <shuah@...nel.org>,
David Ahern <dsahern@...nel.org>,
linux-kselftest@...r.kernel.org,
Po-Hsu Lin <po-hsu.lin@...onical.com>,
Guillaume Nault <gnault@...hat.com>,
Björn Töpel <bjorn@...osinc.com>,
Ryan Roberts <ryan.roberts@....com>,
Andrew Morton <akpm@...ux-foundation.org>,
Mark Brown <broonie@...nel.org>,
Luis Chamberlain <mcgrof@...nel.org>,
Hangbin Liu <liuhangbin@...il.com>
Subject: [PATCH net-next 37/38] selftests/net: convert xfrm_policy.sh to run it in unique namespace
Here is the test result after conversion.
]# ./xfrm_policy.sh
PASS: policy before exception matches
PASS: ping to .254 bypassed ipsec tunnel (exceptions)
PASS: direct policy matches (exceptions)
PASS: policy matches (exceptions)
PASS: ping to .254 bypassed ipsec tunnel (exceptions and block policies)
PASS: direct policy matches (exceptions and block policies)
PASS: policy matches (exceptions and block policies)
PASS: ping to .254 bypassed ipsec tunnel (exceptions and block policies after hresh changes)
PASS: direct policy matches (exceptions and block policies after hresh changes)
PASS: policy matches (exceptions and block policies after hresh changes)
PASS: ping to .254 bypassed ipsec tunnel (exceptions and block policies after hthresh change in ns3)
PASS: direct policy matches (exceptions and block policies after hthresh change in ns3)
PASS: policy matches (exceptions and block policies after hthresh change in ns3)
PASS: ping to .254 bypassed ipsec tunnel (exceptions and block policies after htresh change to normal)
PASS: direct policy matches (exceptions and block policies after htresh change to normal)
PASS: policy matches (exceptions and block policies after htresh change to normal)
PASS: policies with repeated htresh change
Signed-off-by: Hangbin Liu <liuhangbin@...il.com>
---
tools/testing/selftests/net/xfrm_policy.sh | 138 ++++++++++-----------
1 file changed, 69 insertions(+), 69 deletions(-)
diff --git a/tools/testing/selftests/net/xfrm_policy.sh b/tools/testing/selftests/net/xfrm_policy.sh
index bdf450eaf60c..457789530645 100755
--- a/tools/testing/selftests/net/xfrm_policy.sh
+++ b/tools/testing/selftests/net/xfrm_policy.sh
@@ -18,8 +18,7 @@
# ns1: ping 10.0.2.254: does NOT pass via ipsec tunnel (exception)
# ns2: ping 10.0.1.254: does NOT pass via ipsec tunnel (exception)
-# Kselftest framework requirement - SKIP code is 4.
-ksft_skip=4
+source lib.sh
ret=0
policy_checks_ok=1
@@ -204,24 +203,24 @@ check_xfrm() {
ip=$2
local lret=0
- ip netns exec ns1 ping -q -c 1 10.0.2.$ip > /dev/null
+ ip netns exec ${ns[1]} ping -q -c 1 10.0.2.$ip > /dev/null
- check_ipt_policy_count ns3
+ check_ipt_policy_count ${ns[3]}
if [ $? -ne $rval ] ; then
lret=1
fi
- check_ipt_policy_count ns4
+ check_ipt_policy_count ${ns[4]}
if [ $? -ne $rval ] ; then
lret=1
fi
- ip netns exec ns2 ping -q -c 1 10.0.1.$ip > /dev/null
+ ip netns exec ${ns[2]} ping -q -c 1 10.0.1.$ip > /dev/null
- check_ipt_policy_count ns3
+ check_ipt_policy_count ${ns[3]}
if [ $? -ne $rval ] ; then
lret=1
fi
- check_ipt_policy_count ns4
+ check_ipt_policy_count ${ns[4]}
if [ $? -ne $rval ] ; then
lret=1
fi
@@ -270,11 +269,11 @@ check_hthresh_repeat()
i=0
for i in $(seq 1 10);do
- ip -net ns1 xfrm policy update src e000:0001::0000 dst ff01::0014:0000:0001 dir in tmpl src :: dst :: proto esp mode tunnel priority 100 action allow || break
- ip -net ns1 xfrm policy set hthresh6 0 28 || break
+ ip -net ${ns[1]} xfrm policy update src e000:0001::0000 dst ff01::0014:0000:0001 dir in tmpl src :: dst :: proto esp mode tunnel priority 100 action allow || break
+ ip -net ${ns[1]} xfrm policy set hthresh6 0 28 || break
- ip -net ns1 xfrm policy update src e000:0001::0000 dst ff01::01 dir in tmpl src :: dst :: proto esp mode tunnel priority 100 action allow || break
- ip -net ns1 xfrm policy set hthresh6 0 28 || break
+ ip -net ${ns[1]} xfrm policy update src e000:0001::0000 dst ff01::01 dir in tmpl src :: dst :: proto esp mode tunnel priority 100 action allow || break
+ ip -net ${ns[1]} xfrm policy set hthresh6 0 28 || break
done
if [ $i -ne 10 ] ;then
@@ -347,79 +346,80 @@ if [ $? -ne 0 ];then
exit $ksft_skip
fi
-for i in 1 2 3 4; do
- ip netns add ns$i
- ip -net ns$i link set lo up
-done
+setup_ns ns1 ns2 ns3 ns4
+ns[1]=$ns1
+ns[2]=$ns2
+ns[3]=$ns3
+ns[4]=$ns4
DEV=veth0
-ip link add $DEV netns ns1 type veth peer name eth1 netns ns3
-ip link add $DEV netns ns2 type veth peer name eth1 netns ns4
+ip link add $DEV netns ${ns[1]} type veth peer name eth1 netns ${ns[3]}
+ip link add $DEV netns ${ns[2]} type veth peer name eth1 netns ${ns[4]}
-ip link add $DEV netns ns3 type veth peer name veth0 netns ns4
+ip link add $DEV netns ${ns[3]} type veth peer name veth0 netns ${ns[4]}
DEV=veth0
for i in 1 2; do
- ip -net ns$i link set $DEV up
- ip -net ns$i addr add 10.0.$i.2/24 dev $DEV
- ip -net ns$i addr add dead:$i::2/64 dev $DEV
-
- ip -net ns$i addr add 10.0.$i.253 dev $DEV
- ip -net ns$i addr add 10.0.$i.254 dev $DEV
- ip -net ns$i addr add dead:$i::fd dev $DEV
- ip -net ns$i addr add dead:$i::fe dev $DEV
+ ip -net ${ns[$i]} link set $DEV up
+ ip -net ${ns[$i]} addr add 10.0.$i.2/24 dev $DEV
+ ip -net ${ns[$i]} addr add dead:$i::2/64 dev $DEV
+
+ ip -net ${ns[$i]} addr add 10.0.$i.253 dev $DEV
+ ip -net ${ns[$i]} addr add 10.0.$i.254 dev $DEV
+ ip -net ${ns[$i]} addr add dead:$i::fd dev $DEV
+ ip -net ${ns[$i]} addr add dead:$i::fe dev $DEV
done
for i in 3 4; do
-ip -net ns$i link set eth1 up
-ip -net ns$i link set veth0 up
+ ip -net ${ns[$i]} link set eth1 up
+ ip -net ${ns[$i]} link set veth0 up
done
-ip -net ns1 route add default via 10.0.1.1
-ip -net ns2 route add default via 10.0.2.1
+ip -net ${ns[1]} route add default via 10.0.1.1
+ip -net ${ns[2]} route add default via 10.0.2.1
-ip -net ns3 addr add 10.0.1.1/24 dev eth1
-ip -net ns3 addr add 10.0.3.1/24 dev veth0
-ip -net ns3 addr add 2001:1::1/64 dev eth1
-ip -net ns3 addr add 2001:3::1/64 dev veth0
+ip -net ${ns[3]} addr add 10.0.1.1/24 dev eth1
+ip -net ${ns[3]} addr add 10.0.3.1/24 dev veth0
+ip -net ${ns[3]} addr add 2001:1::1/64 dev eth1
+ip -net ${ns[3]} addr add 2001:3::1/64 dev veth0
-ip -net ns3 route add default via 10.0.3.10
+ip -net ${ns[3]} route add default via 10.0.3.10
-ip -net ns4 addr add 10.0.2.1/24 dev eth1
-ip -net ns4 addr add 10.0.3.10/24 dev veth0
-ip -net ns4 addr add 2001:2::1/64 dev eth1
-ip -net ns4 addr add 2001:3::10/64 dev veth0
-ip -net ns4 route add default via 10.0.3.1
+ip -net ${ns[4]} addr add 10.0.2.1/24 dev eth1
+ip -net ${ns[4]} addr add 10.0.3.10/24 dev veth0
+ip -net ${ns[4]} addr add 2001:2::1/64 dev eth1
+ip -net ${ns[4]} addr add 2001:3::10/64 dev veth0
+ip -net ${ns[4]} route add default via 10.0.3.1
for j in 4 6; do
for i in 3 4;do
- ip netns exec ns$i sysctl net.ipv$j.conf.eth1.forwarding=1 > /dev/null
- ip netns exec ns$i sysctl net.ipv$j.conf.veth0.forwarding=1 > /dev/null
+ ip netns exec ${ns[$i]} sysctl net.ipv$j.conf.eth1.forwarding=1 > /dev/null
+ ip netns exec ${ns[$i]} sysctl net.ipv$j.conf.veth0.forwarding=1 > /dev/null
done
done
# abuse iptables rule counter to check if ping matches a policy
-ip netns exec ns3 iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec
-ip netns exec ns4 iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec
+ip netns exec ${ns[3]} iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec
+ip netns exec ${ns[4]} iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec
if [ $? -ne 0 ];then
echo "SKIP: Could not insert iptables rule"
- for i in 1 2 3 4;do ip netns del ns$i;done
+ cleanup_ns $ns1 $ns2 $ns3 $ns4
exit $ksft_skip
fi
# localip remoteip localnet remotenet
-do_esp ns3 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24 $SPI1 $SPI2
-do_esp ns3 dead:3::1 dead:3::10 dead:1::/64 dead:2::/64 $SPI1 $SPI2
-do_esp ns4 10.0.3.10 10.0.3.1 10.0.2.0/24 10.0.1.0/24 $SPI2 $SPI1
-do_esp ns4 dead:3::10 dead:3::1 dead:2::/64 dead:1::/64 $SPI2 $SPI1
+do_esp ${ns[3]} 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24 $SPI1 $SPI2
+do_esp ${ns[3]} dead:3::1 dead:3::10 dead:1::/64 dead:2::/64 $SPI1 $SPI2
+do_esp ${ns[4]} 10.0.3.10 10.0.3.1 10.0.2.0/24 10.0.1.0/24 $SPI2 $SPI1
+do_esp ${ns[4]} dead:3::10 dead:3::1 dead:2::/64 dead:1::/64 $SPI2 $SPI1
-do_dummies4 ns3
-do_dummies6 ns4
+do_dummies4 ${ns[3]}
+do_dummies6 ${ns[4]}
-do_esp_policy_get_check ns3 10.0.1.0/24 10.0.2.0/24
-do_esp_policy_get_check ns4 10.0.2.0/24 10.0.1.0/24
-do_esp_policy_get_check ns3 dead:1::/64 dead:2::/64
-do_esp_policy_get_check ns4 dead:2::/64 dead:1::/64
+do_esp_policy_get_check ${ns[3]} 10.0.1.0/24 10.0.2.0/24
+do_esp_policy_get_check ${ns[4]} 10.0.2.0/24 10.0.1.0/24
+do_esp_policy_get_check ${ns[3]} dead:1::/64 dead:2::/64
+do_esp_policy_get_check ${ns[4]} dead:2::/64 dead:1::/64
# ping to .254 should use ipsec, exception is not installed.
check_xfrm 1 254
@@ -432,11 +432,11 @@ fi
# installs exceptions
# localip remoteip encryptdst plaindst
-do_exception ns3 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28
-do_exception ns4 10.0.3.10 10.0.3.1 10.0.1.253 10.0.1.240/28
+do_exception ${ns[3]} 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28
+do_exception ${ns[4]} 10.0.3.10 10.0.3.1 10.0.1.253 10.0.1.240/28
-do_exception ns3 dead:3::1 dead:3::10 dead:2::fd dead:2:f0::/96
-do_exception ns4 dead:3::10 dead:3::1 dead:1::fd dead:1:f0::/96
+do_exception ${ns[3]} dead:3::1 dead:3::10 dead:2::fd dead:2:f0::/96
+do_exception ${ns[4]} dead:3::10 dead:3::1 dead:1::fd dead:1:f0::/96
check_exceptions "exceptions"
if [ $? -ne 0 ]; then
@@ -444,14 +444,14 @@ if [ $? -ne 0 ]; then
fi
# insert block policies with adjacent/overlapping netmasks
-do_overlap ns3
+do_overlap ${ns[3]}
check_exceptions "exceptions and block policies"
if [ $? -ne 0 ]; then
ret=1
fi
-for n in ns3 ns4;do
+for n in ${ns[3]} ${ns[4]};do
ip -net $n xfrm policy set hthresh4 28 24 hthresh6 126 125
sleep $((RANDOM%5))
done
@@ -459,19 +459,19 @@ done
check_exceptions "exceptions and block policies after hresh changes"
# full flush of policy db, check everything gets freed incl. internal meta data
-ip -net ns3 xfrm policy flush
+ip -net ${ns[3]} xfrm policy flush
-do_esp_policy ns3 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24
-do_exception ns3 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28
+do_esp_policy ${ns[3]} 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24
+do_exception ${ns[3]} 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28
# move inexact policies to hash table
-ip -net ns3 xfrm policy set hthresh4 16 16
+ip -net ${ns[3]} xfrm policy set hthresh4 16 16
sleep $((RANDOM%5))
check_exceptions "exceptions and block policies after hthresh change in ns3"
# restore original hthresh settings -- move policies back to tables
-for n in ns3 ns4;do
+for n in ${ns[3]} ${ns[4]};do
ip -net $n xfrm policy set hthresh4 32 32 hthresh6 128 128
sleep $((RANDOM%5))
done
@@ -479,8 +479,8 @@ check_exceptions "exceptions and block policies after htresh change to normal"
check_hthresh_repeat "policies with repeated htresh change"
-check_random_order ns3 "policies inserted in random order"
+check_random_order ${ns[3]} "policies inserted in random order"
-for i in 1 2 3 4;do ip netns del ns$i;done
+cleanup_ns $ns1 $ns2 $ns3 $ns4
exit $ret
--
2.41.0
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