selftests: netfilter: add simple masq/redirect test cases
Check basic nat/redirect/masquerade for ipv4 and ipv6. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal
Pablo Neira Ayuso
parent
952b72f89a
commit
98bfc3414b
@ -1,6 +1,6 @@
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# SPDX-License-Identifier: GPL-2.0
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# Makefile for netfilter selftests
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TEST_PROGS := nft_trans_stress.sh
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TEST_PROGS := nft_trans_stress.sh nft_nat.sh
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include ../lib.mk
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762
tools/testing/selftests/netfilter/nft_nat.sh
Executable file
762
tools/testing/selftests/netfilter/nft_nat.sh
Executable file
@ -0,0 +1,762 @@
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#!/bin/bash
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#
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# This test is for basic NAT functionality: snat, dnat, redirect, masquerade.
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#
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# Kselftest framework requirement - SKIP code is 4.
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ksft_skip=4
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ret=0
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nft --version > /dev/null 2>&1
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if [ $? -ne 0 ];then
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echo "SKIP: Could not run test without nft tool"
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exit $ksft_skip
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fi
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ip -Version > /dev/null 2>&1
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if [ $? -ne 0 ];then
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echo "SKIP: Could not run test without ip tool"
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exit $ksft_skip
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fi
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ip netns add ns0
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ip netns add ns1
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ip netns add ns2
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ip link add veth0 netns ns0 type veth peer name eth0 netns ns1
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ip link add veth1 netns ns0 type veth peer name eth0 netns ns2
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ip -net ns0 link set lo up
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ip -net ns0 link set veth0 up
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ip -net ns0 addr add 10.0.1.1/24 dev veth0
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ip -net ns0 addr add dead:1::1/64 dev veth0
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ip -net ns0 link set veth1 up
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ip -net ns0 addr add 10.0.2.1/24 dev veth1
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ip -net ns0 addr add dead:2::1/64 dev veth1
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for i in 1 2; do
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ip -net ns$i link set lo up
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ip -net ns$i link set eth0 up
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ip -net ns$i addr add 10.0.$i.99/24 dev eth0
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ip -net ns$i route add default via 10.0.$i.1
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ip -net ns$i addr add dead:$i::99/64 dev eth0
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ip -net ns$i route add default via dead:$i::1
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done
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bad_counter()
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{
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local ns=$1
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local counter=$2
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local expect=$3
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echo "ERROR: $counter counter in $ns has unexpected value (expected $expect)" 1>&2
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ip netns exec $ns nft list counter inet filter $counter 1>&2
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}
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check_counters()
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{
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ns=$1
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local lret=0
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cnt=$(ip netns exec $ns nft list counter inet filter ns0in | grep -q "packets 1 bytes 84")
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if [ $? -ne 0 ]; then
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bad_counter $ns ns0in "packets 1 bytes 84"
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lret=1
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fi
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cnt=$(ip netns exec $ns nft list counter inet filter ns0out | grep -q "packets 1 bytes 84")
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if [ $? -ne 0 ]; then
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bad_counter $ns ns0out "packets 1 bytes 84"
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lret=1
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fi
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expect="packets 1 bytes 104"
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cnt=$(ip netns exec $ns nft list counter inet filter ns0in6 | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter $ns ns0in6 "$expect"
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lret=1
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fi
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cnt=$(ip netns exec $ns nft list counter inet filter ns0out6 | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter $ns ns0out6 "$expect"
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lret=1
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fi
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return $lret
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}
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check_ns0_counters()
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{
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local ns=$1
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local lret=0
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cnt=$(ip netns exec ns0 nft list counter inet filter ns0in | grep -q "packets 0 bytes 0")
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if [ $? -ne 0 ]; then
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bad_counter ns0 ns0in "packets 0 bytes 0"
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lret=1
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fi
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cnt=$(ip netns exec ns0 nft list counter inet filter ns0in6 | grep -q "packets 0 bytes 0")
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if [ $? -ne 0 ]; then
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bad_counter ns0 ns0in6 "packets 0 bytes 0"
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lret=1
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fi
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cnt=$(ip netns exec ns0 nft list counter inet filter ns0out | grep -q "packets 0 bytes 0")
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if [ $? -ne 0 ]; then
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bad_counter ns0 ns0out "packets 0 bytes 0"
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lret=1
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fi
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cnt=$(ip netns exec ns0 nft list counter inet filter ns0out6 | grep -q "packets 0 bytes 0")
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if [ $? -ne 0 ]; then
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bad_counter ns0 ns0out6 "packets 0 bytes 0"
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lret=1
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fi
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for dir in "in" "out" ; do
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expect="packets 1 bytes 84"
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cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns0 $ns$dir "$expect"
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lret=1
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fi
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expect="packets 1 bytes 104"
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cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir}6 | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns0 $ns$dir6 "$expect"
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lret=1
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fi
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done
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return $lret
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}
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reset_counters()
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{
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for i in 0 1 2;do
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ip netns exec ns$i nft reset counters inet > /dev/null
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done
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}
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test_local_dnat6()
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{
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local lret=0
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ip netns exec ns0 nft -f - <<EOF
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table ip6 nat {
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chain output {
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type nat hook output priority 0; policy accept;
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ip6 daddr dead:1::99 dnat to dead:2::99
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}
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}
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EOF
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if [ $? -ne 0 ]; then
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echo "SKIP: Could not add add ip6 dnat hook"
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return $ksft_skip
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fi
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# ping netns1, expect rewrite to netns2
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ip netns exec ns0 ping -q -c 1 dead:1::99 > /dev/null
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if [ $? -ne 0 ]; then
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lret=1
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echo "ERROR: ping6 failed"
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return $lret
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fi
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expect="packets 0 bytes 0"
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for dir in "in6" "out6" ; do
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cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns0 ns1$dir "$expect"
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lret=1
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fi
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done
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expect="packets 1 bytes 104"
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for dir in "in6" "out6" ; do
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cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns0 ns2$dir "$expect"
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lret=1
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fi
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done
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# expect 0 count in ns1
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expect="packets 0 bytes 0"
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for dir in "in6" "out6" ; do
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cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns1 ns0$dir "$expect"
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lret=1
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fi
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done
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# expect 1 packet in ns2
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expect="packets 1 bytes 104"
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for dir in "in6" "out6" ; do
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cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns2 ns0$dir "$expect"
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lret=1
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fi
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done
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test $lret -eq 0 && echo "PASS: ipv6 ping to ns1 was NATted to ns2"
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ip netns exec ns0 nft flush chain ip6 nat output
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return $lret
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}
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test_local_dnat()
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{
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local lret=0
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ip netns exec ns0 nft -f - <<EOF
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table ip nat {
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chain output {
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type nat hook output priority 0; policy accept;
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ip daddr 10.0.1.99 dnat to 10.0.2.99
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}
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}
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EOF
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# ping netns1, expect rewrite to netns2
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ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null
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if [ $? -ne 0 ]; then
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lret=1
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echo "ERROR: ping failed"
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return $lret
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fi
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expect="packets 0 bytes 0"
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for dir in "in" "out" ; do
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cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns0 ns1$dir "$expect"
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lret=1
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fi
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done
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expect="packets 1 bytes 84"
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for dir in "in" "out" ; do
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cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns0 ns2$dir "$expect"
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lret=1
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fi
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done
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# expect 0 count in ns1
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expect="packets 0 bytes 0"
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for dir in "in" "out" ; do
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cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns1 ns0$dir "$expect"
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lret=1
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fi
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done
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# expect 1 packet in ns2
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expect="packets 1 bytes 84"
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for dir in "in" "out" ; do
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cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns2 ns0$dir "$expect"
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lret=1
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fi
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done
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test $lret -eq 0 && echo "PASS: ping to ns1 was NATted to ns2"
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ip netns exec ns0 nft flush chain ip nat output
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reset_counters
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ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null
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if [ $? -ne 0 ]; then
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lret=1
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echo "ERROR: ping failed"
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return $lret
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fi
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expect="packets 1 bytes 84"
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for dir in "in" "out" ; do
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cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns1 ns1$dir "$expect"
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lret=1
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fi
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done
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expect="packets 0 bytes 0"
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for dir in "in" "out" ; do
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cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns0 ns2$dir "$expect"
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lret=1
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fi
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done
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# expect 1 count in ns1
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expect="packets 1 bytes 84"
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for dir in "in" "out" ; do
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cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns0 ns0$dir "$expect"
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lret=1
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fi
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done
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# expect 0 packet in ns2
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expect="packets 0 bytes 0"
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for dir in "in" "out" ; do
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cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns2 ns2$dir "$expect"
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lret=1
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fi
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done
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test $lret -eq 0 && echo "PASS: ping to ns1 OK after nat output chain flush"
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return $lret
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}
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test_masquerade6()
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{
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local lret=0
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ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
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ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
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if [ $? -ne 0 ] ; then
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echo "ERROR: cannot ping ns1 from ns2 via ipv6"
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return 1
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lret=1
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fi
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expect="packets 1 bytes 104"
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for dir in "in6" "out6" ; do
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cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns1 ns2$dir "$expect"
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lret=1
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fi
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cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns2 ns1$dir "$expect"
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lret=1
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fi
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done
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reset_counters
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# add masquerading rule
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ip netns exec ns0 nft -f - <<EOF
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table ip6 nat {
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chain postrouting {
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type nat hook postrouting priority 0; policy accept;
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meta oif veth0 masquerade
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}
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}
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EOF
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ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
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if [ $? -ne 0 ] ; then
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echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerading"
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lret=1
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fi
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# ns1 should have seen packets from ns0, due to masquerade
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expect="packets 1 bytes 104"
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for dir in "in6" "out6" ; do
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cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns1 ns0$dir "$expect"
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lret=1
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fi
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cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns2 ns1$dir "$expect"
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lret=1
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fi
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done
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# ns1 should not have seen packets from ns2, due to masquerade
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expect="packets 0 bytes 0"
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for dir in "in6" "out6" ; do
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cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns1 ns0$dir "$expect"
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lret=1
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fi
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cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns2 ns1$dir "$expect"
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lret=1
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fi
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done
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ip netns exec ns0 nft flush chain ip6 nat postrouting
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if [ $? -ne 0 ]; then
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echo "ERROR: Could not flush ip6 nat postrouting" 1>&2
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lret=1
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fi
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test $lret -eq 0 && echo "PASS: IPv6 masquerade for ns2"
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return $lret
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}
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test_masquerade()
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{
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local lret=0
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ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
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ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
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ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
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if [ $? -ne 0 ] ; then
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echo "ERROR: canot ping ns1 from ns2"
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lret=1
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fi
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expect="packets 1 bytes 84"
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for dir in "in" "out" ; do
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cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns1 ns2$dir "$expect"
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lret=1
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fi
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cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns2 ns1$dir "$expect"
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lret=1
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fi
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done
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reset_counters
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# add masquerading rule
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ip netns exec ns0 nft -f - <<EOF
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table ip nat {
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chain postrouting {
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type nat hook postrouting priority 0; policy accept;
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meta oif veth0 masquerade
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}
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}
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EOF
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ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
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if [ $? -ne 0 ] ; then
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echo "ERROR: cannot ping ns1 from ns2 with active ip masquerading"
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lret=1
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fi
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# ns1 should have seen packets from ns0, due to masquerade
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expect="packets 1 bytes 84"
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for dir in "in" "out" ; do
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cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns1 ns0$dir "$expect"
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lret=1
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fi
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cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
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if [ $? -ne 0 ]; then
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bad_counter ns2 ns1$dir "$expect"
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lret=1
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fi
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done
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|
||||
# ns1 should not have seen packets from ns2, due to masquerade
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns1$dir "$expect"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
ip netns exec ns0 nft flush chain ip nat postrouting
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "ERROR: Could not flush nat postrouting" 1>&2
|
||||
lret=1
|
||||
fi
|
||||
|
||||
test $lret -eq 0 && echo "PASS: IP masquerade for ns2"
|
||||
|
||||
return $lret
|
||||
}
|
||||
|
||||
test_redirect6()
|
||||
{
|
||||
local lret=0
|
||||
|
||||
ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannnot ping ns1 from ns2 via ipv6"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
expect="packets 1 bytes 104"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns2$dir "$expect"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns1$dir "$expect"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
reset_counters
|
||||
|
||||
# add redirect rule
|
||||
ip netns exec ns0 nft -f - <<EOF
|
||||
table ip6 nat {
|
||||
chain prerouting {
|
||||
type nat hook prerouting priority 0; policy accept;
|
||||
meta iif veth1 meta l4proto icmpv6 ip6 saddr dead:2::99 ip6 daddr dead:1::99 redirect
|
||||
}
|
||||
}
|
||||
EOF
|
||||
ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2 with active ip6 redirect"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
# ns1 should have seen no packets from ns2, due to redirection
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
# ns0 should have seen packets from ns2, due to masquerade
|
||||
expect="packets 1 bytes 104"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
ip netns exec ns0 nft delete table ip6 nat
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "ERROR: Could not delete ip6 nat table" 1>&2
|
||||
lret=1
|
||||
fi
|
||||
|
||||
test $lret -eq 0 && echo "PASS: IPv6 redirection for ns2"
|
||||
|
||||
return $lret
|
||||
}
|
||||
|
||||
test_redirect()
|
||||
{
|
||||
local lret=0
|
||||
|
||||
ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
|
||||
ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
expect="packets 1 bytes 84"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns2$dir "$expect"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns1$dir "$expect"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
reset_counters
|
||||
|
||||
# add redirect rule
|
||||
ip netns exec ns0 nft -f - <<EOF
|
||||
table ip nat {
|
||||
chain prerouting {
|
||||
type nat hook prerouting priority 0; policy accept;
|
||||
meta iif veth1 ip protocol icmp ip saddr 10.0.2.99 ip daddr 10.0.1.99 redirect
|
||||
}
|
||||
}
|
||||
EOF
|
||||
ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2 with active ip redirect"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
# ns1 should have seen no packets from ns2, due to redirection
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in" "out" ; do
|
||||
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
# ns0 should have seen packets from ns2, due to masquerade
|
||||
expect="packets 1 bytes 84"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
ip netns exec ns0 nft delete table ip nat
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "ERROR: Could not delete nat table" 1>&2
|
||||
lret=1
|
||||
fi
|
||||
|
||||
test $lret -eq 0 && echo "PASS: IP redirection for ns2"
|
||||
|
||||
return $lret
|
||||
}
|
||||
|
||||
|
||||
# ip netns exec ns0 ping -c 1 -q 10.0.$i.99
|
||||
for i in 0 1 2; do
|
||||
ip netns exec ns$i nft -f - <<EOF
|
||||
table inet filter {
|
||||
counter ns0in {}
|
||||
counter ns1in {}
|
||||
counter ns2in {}
|
||||
|
||||
counter ns0out {}
|
||||
counter ns1out {}
|
||||
counter ns2out {}
|
||||
|
||||
counter ns0in6 {}
|
||||
counter ns1in6 {}
|
||||
counter ns2in6 {}
|
||||
|
||||
counter ns0out6 {}
|
||||
counter ns1out6 {}
|
||||
counter ns2out6 {}
|
||||
|
||||
map nsincounter {
|
||||
type ipv4_addr : counter
|
||||
elements = { 10.0.1.1 : "ns0in",
|
||||
10.0.2.1 : "ns0in",
|
||||
10.0.1.99 : "ns1in",
|
||||
10.0.2.99 : "ns2in" }
|
||||
}
|
||||
|
||||
map nsincounter6 {
|
||||
type ipv6_addr : counter
|
||||
elements = { dead:1::1 : "ns0in6",
|
||||
dead:2::1 : "ns0in6",
|
||||
dead:1::99 : "ns1in6",
|
||||
dead:2::99 : "ns2in6" }
|
||||
}
|
||||
|
||||
map nsoutcounter {
|
||||
type ipv4_addr : counter
|
||||
elements = { 10.0.1.1 : "ns0out",
|
||||
10.0.2.1 : "ns0out",
|
||||
10.0.1.99: "ns1out",
|
||||
10.0.2.99: "ns2out" }
|
||||
}
|
||||
|
||||
map nsoutcounter6 {
|
||||
type ipv6_addr : counter
|
||||
elements = { dead:1::1 : "ns0out6",
|
||||
dead:2::1 : "ns0out6",
|
||||
dead:1::99 : "ns1out6",
|
||||
dead:2::99 : "ns2out6" }
|
||||
}
|
||||
|
||||
chain input {
|
||||
type filter hook input priority 0; policy accept;
|
||||
counter name ip saddr map @nsincounter
|
||||
icmpv6 type { "echo-request", "echo-reply" } counter name ip6 saddr map @nsincounter6
|
||||
}
|
||||
chain output {
|
||||
type filter hook output priority 0; policy accept;
|
||||
counter name ip daddr map @nsoutcounter
|
||||
icmpv6 type { "echo-request", "echo-reply" } counter name ip6 daddr map @nsoutcounter6
|
||||
}
|
||||
}
|
||||
EOF
|
||||
done
|
||||
|
||||
sleep 3
|
||||
# test basic connectivity
|
||||
for i in 1 2; do
|
||||
ip netns exec ns0 ping -c 1 -q 10.0.$i.99 > /dev/null
|
||||
if [ $? -ne 0 ];then
|
||||
echo "ERROR: Could not reach other namespace(s)" 1>&2
|
||||
ret=1
|
||||
fi
|
||||
|
||||
ip netns exec ns0 ping -c 1 -q dead:$i::99 > /dev/null
|
||||
if [ $? -ne 0 ];then
|
||||
echo "ERROR: Could not reach other namespace(s) via ipv6" 1>&2
|
||||
ret=1
|
||||
fi
|
||||
check_counters ns$i
|
||||
if [ $? -ne 0 ]; then
|
||||
ret=1
|
||||
fi
|
||||
|
||||
check_ns0_counters ns$i
|
||||
if [ $? -ne 0 ]; then
|
||||
ret=1
|
||||
fi
|
||||
reset_counters
|
||||
done
|
||||
|
||||
if [ $ret -eq 0 ];then
|
||||
echo "PASS: netns routing/connectivity: ns0 can reach ns1 and ns2"
|
||||
fi
|
||||
|
||||
reset_counters
|
||||
test_local_dnat
|
||||
test_local_dnat6
|
||||
|
||||
reset_counters
|
||||
test_masquerade
|
||||
test_masquerade6
|
||||
|
||||
reset_counters
|
||||
test_redirect
|
||||
test_redirect6
|
||||
|
||||
for i in 0 1 2; do ip netns del ns$i;done
|
||||
|
||||
exit $ret
|
||||
Loading…
Reference in New Issue
Block a user