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 Acked-by: David Ahern <dsahern@kernel.org> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hangbin Liu
David S. Miller
parent
098f1ce08b
commit
976fd1fe4f
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@ -18,8 +18,7 @@
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# ns1: ping 10.0.2.254: does NOT pass via ipsec tunnel (exception)
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# ns2: ping 10.0.1.254: does NOT pass via ipsec tunnel (exception)
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# Kselftest framework requirement - SKIP code is 4.
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ksft_skip=4
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source lib.sh
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ret=0
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policy_checks_ok=1
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@ -204,24 +203,24 @@ check_xfrm() {
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ip=$2
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local lret=0
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ip netns exec ns1 ping -q -c 1 10.0.2.$ip > /dev/null
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ip netns exec ${ns[1]} ping -q -c 1 10.0.2.$ip > /dev/null
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check_ipt_policy_count ns3
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check_ipt_policy_count ${ns[3]}
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if [ $? -ne $rval ] ; then
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lret=1
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fi
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check_ipt_policy_count ns4
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check_ipt_policy_count ${ns[4]}
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if [ $? -ne $rval ] ; then
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lret=1
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fi
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ip netns exec ns2 ping -q -c 1 10.0.1.$ip > /dev/null
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ip netns exec ${ns[2]} ping -q -c 1 10.0.1.$ip > /dev/null
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check_ipt_policy_count ns3
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check_ipt_policy_count ${ns[3]}
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if [ $? -ne $rval ] ; then
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lret=1
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fi
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check_ipt_policy_count ns4
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check_ipt_policy_count ${ns[4]}
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if [ $? -ne $rval ] ; then
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lret=1
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fi
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@ -270,11 +269,11 @@ check_hthresh_repeat()
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i=0
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for i in $(seq 1 10);do
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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
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ip -net ns1 xfrm policy set hthresh6 0 28 || break
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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
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ip -net ${ns[1]} xfrm policy set hthresh6 0 28 || break
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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
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ip -net ns1 xfrm policy set hthresh6 0 28 || break
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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
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ip -net ${ns[1]} xfrm policy set hthresh6 0 28 || break
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done
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if [ $i -ne 10 ] ;then
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@ -347,79 +346,80 @@ if [ $? -ne 0 ];then
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exit $ksft_skip
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fi
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for i in 1 2 3 4; do
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ip netns add ns$i
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ip -net ns$i link set lo up
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done
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setup_ns ns1 ns2 ns3 ns4
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ns[1]=$ns1
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ns[2]=$ns2
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ns[3]=$ns3
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ns[4]=$ns4
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DEV=veth0
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ip link add $DEV netns ns1 type veth peer name eth1 netns ns3
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ip link add $DEV netns ns2 type veth peer name eth1 netns ns4
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ip link add $DEV netns ${ns[1]} type veth peer name eth1 netns ${ns[3]}
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ip link add $DEV netns ${ns[2]} type veth peer name eth1 netns ${ns[4]}
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ip link add $DEV netns ns3 type veth peer name veth0 netns ns4
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ip link add $DEV netns ${ns[3]} type veth peer name veth0 netns ${ns[4]}
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DEV=veth0
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for i in 1 2; do
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ip -net ns$i link set $DEV up
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ip -net ns$i addr add 10.0.$i.2/24 dev $DEV
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ip -net ns$i addr add dead:$i::2/64 dev $DEV
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ip -net ${ns[$i]} link set $DEV up
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ip -net ${ns[$i]} addr add 10.0.$i.2/24 dev $DEV
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ip -net ${ns[$i]} addr add dead:$i::2/64 dev $DEV
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ip -net ns$i addr add 10.0.$i.253 dev $DEV
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ip -net ns$i addr add 10.0.$i.254 dev $DEV
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ip -net ns$i addr add dead:$i::fd dev $DEV
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ip -net ns$i addr add dead:$i::fe dev $DEV
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ip -net ${ns[$i]} addr add 10.0.$i.253 dev $DEV
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ip -net ${ns[$i]} addr add 10.0.$i.254 dev $DEV
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ip -net ${ns[$i]} addr add dead:$i::fd dev $DEV
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ip -net ${ns[$i]} addr add dead:$i::fe dev $DEV
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done
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for i in 3 4; do
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ip -net ns$i link set eth1 up
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ip -net ns$i link set veth0 up
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ip -net ${ns[$i]} link set eth1 up
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ip -net ${ns[$i]} link set veth0 up
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done
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ip -net ns1 route add default via 10.0.1.1
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ip -net ns2 route add default via 10.0.2.1
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ip -net ${ns[1]} route add default via 10.0.1.1
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ip -net ${ns[2]} route add default via 10.0.2.1
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ip -net ns3 addr add 10.0.1.1/24 dev eth1
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ip -net ns3 addr add 10.0.3.1/24 dev veth0
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ip -net ns3 addr add 2001:1::1/64 dev eth1
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ip -net ns3 addr add 2001:3::1/64 dev veth0
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ip -net ${ns[3]} addr add 10.0.1.1/24 dev eth1
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ip -net ${ns[3]} addr add 10.0.3.1/24 dev veth0
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ip -net ${ns[3]} addr add 2001:1::1/64 dev eth1
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ip -net ${ns[3]} addr add 2001:3::1/64 dev veth0
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ip -net ns3 route add default via 10.0.3.10
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ip -net ${ns[3]} route add default via 10.0.3.10
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ip -net ns4 addr add 10.0.2.1/24 dev eth1
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ip -net ns4 addr add 10.0.3.10/24 dev veth0
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ip -net ns4 addr add 2001:2::1/64 dev eth1
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ip -net ns4 addr add 2001:3::10/64 dev veth0
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ip -net ns4 route add default via 10.0.3.1
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ip -net ${ns[4]} addr add 10.0.2.1/24 dev eth1
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ip -net ${ns[4]} addr add 10.0.3.10/24 dev veth0
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ip -net ${ns[4]} addr add 2001:2::1/64 dev eth1
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ip -net ${ns[4]} addr add 2001:3::10/64 dev veth0
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ip -net ${ns[4]} route add default via 10.0.3.1
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for j in 4 6; do
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for i in 3 4;do
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ip netns exec ns$i sysctl net.ipv$j.conf.eth1.forwarding=1 > /dev/null
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ip netns exec ns$i sysctl net.ipv$j.conf.veth0.forwarding=1 > /dev/null
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ip netns exec ${ns[$i]} sysctl net.ipv$j.conf.eth1.forwarding=1 > /dev/null
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ip netns exec ${ns[$i]} sysctl net.ipv$j.conf.veth0.forwarding=1 > /dev/null
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done
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done
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# abuse iptables rule counter to check if ping matches a policy
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ip netns exec ns3 iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec
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ip netns exec ns4 iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec
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ip netns exec ${ns[3]} iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec
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ip netns exec ${ns[4]} iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec
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if [ $? -ne 0 ];then
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echo "SKIP: Could not insert iptables rule"
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for i in 1 2 3 4;do ip netns del ns$i;done
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cleanup_ns $ns1 $ns2 $ns3 $ns4
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exit $ksft_skip
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fi
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# localip remoteip localnet remotenet
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do_esp ns3 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24 $SPI1 $SPI2
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do_esp ns3 dead:3::1 dead:3::10 dead:1::/64 dead:2::/64 $SPI1 $SPI2
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do_esp ns4 10.0.3.10 10.0.3.1 10.0.2.0/24 10.0.1.0/24 $SPI2 $SPI1
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do_esp ns4 dead:3::10 dead:3::1 dead:2::/64 dead:1::/64 $SPI2 $SPI1
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do_esp ${ns[3]} 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24 $SPI1 $SPI2
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do_esp ${ns[3]} dead:3::1 dead:3::10 dead:1::/64 dead:2::/64 $SPI1 $SPI2
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do_esp ${ns[4]} 10.0.3.10 10.0.3.1 10.0.2.0/24 10.0.1.0/24 $SPI2 $SPI1
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do_esp ${ns[4]} dead:3::10 dead:3::1 dead:2::/64 dead:1::/64 $SPI2 $SPI1
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do_dummies4 ns3
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do_dummies6 ns4
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do_dummies4 ${ns[3]}
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do_dummies6 ${ns[4]}
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do_esp_policy_get_check ns3 10.0.1.0/24 10.0.2.0/24
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do_esp_policy_get_check ns4 10.0.2.0/24 10.0.1.0/24
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do_esp_policy_get_check ns3 dead:1::/64 dead:2::/64
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do_esp_policy_get_check ns4 dead:2::/64 dead:1::/64
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do_esp_policy_get_check ${ns[3]} 10.0.1.0/24 10.0.2.0/24
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do_esp_policy_get_check ${ns[4]} 10.0.2.0/24 10.0.1.0/24
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do_esp_policy_get_check ${ns[3]} dead:1::/64 dead:2::/64
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do_esp_policy_get_check ${ns[4]} dead:2::/64 dead:1::/64
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# ping to .254 should use ipsec, exception is not installed.
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check_xfrm 1 254
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@ -432,11 +432,11 @@ fi
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# installs exceptions
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# localip remoteip encryptdst plaindst
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do_exception ns3 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28
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do_exception ns4 10.0.3.10 10.0.3.1 10.0.1.253 10.0.1.240/28
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do_exception ${ns[3]} 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28
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do_exception ${ns[4]} 10.0.3.10 10.0.3.1 10.0.1.253 10.0.1.240/28
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do_exception ns3 dead:3::1 dead:3::10 dead:2::fd dead:2:f0::/96
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do_exception ns4 dead:3::10 dead:3::1 dead:1::fd dead:1:f0::/96
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do_exception ${ns[3]} dead:3::1 dead:3::10 dead:2::fd dead:2:f0::/96
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do_exception ${ns[4]} dead:3::10 dead:3::1 dead:1::fd dead:1:f0::/96
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check_exceptions "exceptions"
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if [ $? -ne 0 ]; then
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@ -444,14 +444,14 @@ if [ $? -ne 0 ]; then
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fi
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# insert block policies with adjacent/overlapping netmasks
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do_overlap ns3
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do_overlap ${ns[3]}
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check_exceptions "exceptions and block policies"
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if [ $? -ne 0 ]; then
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ret=1
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fi
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for n in ns3 ns4;do
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for n in ${ns[3]} ${ns[4]};do
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ip -net $n xfrm policy set hthresh4 28 24 hthresh6 126 125
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sleep $((RANDOM%5))
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done
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@ -459,19 +459,19 @@ done
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check_exceptions "exceptions and block policies after hresh changes"
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# full flush of policy db, check everything gets freed incl. internal meta data
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ip -net ns3 xfrm policy flush
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ip -net ${ns[3]} xfrm policy flush
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do_esp_policy ns3 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24
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do_exception ns3 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28
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do_esp_policy ${ns[3]} 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24
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do_exception ${ns[3]} 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28
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# move inexact policies to hash table
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ip -net ns3 xfrm policy set hthresh4 16 16
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ip -net ${ns[3]} xfrm policy set hthresh4 16 16
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sleep $((RANDOM%5))
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check_exceptions "exceptions and block policies after hthresh change in ns3"
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# restore original hthresh settings -- move policies back to tables
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for n in ns3 ns4;do
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for n in ${ns[3]} ${ns[4]};do
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ip -net $n xfrm policy set hthresh4 32 32 hthresh6 128 128
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sleep $((RANDOM%5))
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done
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@ -479,8 +479,8 @@ check_exceptions "exceptions and block policies after htresh change to normal"
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check_hthresh_repeat "policies with repeated htresh change"
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check_random_order ns3 "policies inserted in random order"
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check_random_order ${ns[3]} "policies inserted in random order"
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for i in 1 2 3 4;do ip netns del ns$i;done
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cleanup_ns $ns1 $ns2 $ns3 $ns4
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exit $ret
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