diff options
Diffstat (limited to 'tools/testing/selftests/net/netfilter/nft_synproxy.sh')
| -rwxr-xr-x | tools/testing/selftests/net/netfilter/nft_synproxy.sh | 77 |
1 files changed, 28 insertions, 49 deletions
diff --git a/tools/testing/selftests/net/netfilter/nft_synproxy.sh b/tools/testing/selftests/net/netfilter/nft_synproxy.sh index b62933b680d6..293f667a6aec 100755 --- a/tools/testing/selftests/net/netfilter/nft_synproxy.sh +++ b/tools/testing/selftests/net/netfilter/nft_synproxy.sh @@ -1,84 +1,65 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -# -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 -ret=0 - -rnd=$(mktemp -u XXXXXXXX) -nsr="nsr-$rnd" # synproxy machine -ns1="ns1-$rnd" # iperf client -ns2="ns2-$rnd" # iperf server +source lib.sh -checktool (){ - if ! $1 > /dev/null 2>&1; then - echo "SKIP: Could not $2" - exit $ksft_skip - fi -} +ret=0 checktool "nft --version" "run test without nft tool" -checktool "ip -Version" "run test without ip tool" checktool "iperf3 --version" "run test without iperf3" -checktool "ip netns add $nsr" "create net namespace" -modprobe -q nf_conntrack +setup_ns nsr ns1 ns2 -ip netns add $ns1 -ip netns add $ns2 +modprobe -q nf_conntrack cleanup() { - ip netns pids $ns1 | xargs kill 2>/dev/null - ip netns pids $ns2 | xargs kill 2>/dev/null - ip netns del $ns1 - ip netns del $ns2 + ip netns pids "$ns1" | xargs kill 2>/dev/null + ip netns pids "$ns2" | xargs kill 2>/dev/null - ip netns del $nsr + cleanup_all_ns } trap cleanup EXIT -ip link add veth0 netns $nsr type veth peer name eth0 netns $ns1 -ip link add veth1 netns $nsr type veth peer name eth0 netns $ns2 +ip link add veth0 netns "$nsr" type veth peer name eth0 netns "$ns1" +ip link add veth1 netns "$nsr" type veth peer name eth0 netns "$ns2" -for dev in lo veth0 veth1; do -ip -net $nsr link set $dev up +for dev in veth0 veth1; do + ip -net "$nsr" link set "$dev" up done -ip -net $nsr addr add 10.0.1.1/24 dev veth0 -ip -net $nsr addr add 10.0.2.1/24 dev veth1 +ip -net "$nsr" addr add 10.0.1.1/24 dev veth0 +ip -net "$nsr" addr add 10.0.2.1/24 dev veth1 -ip netns exec $nsr sysctl -q net.ipv4.conf.veth0.forwarding=1 -ip netns exec $nsr sysctl -q net.ipv4.conf.veth1.forwarding=1 -ip netns exec $nsr sysctl -q net.netfilter.nf_conntrack_tcp_loose=0 +ip netns exec "$nsr" sysctl -q net.ipv4.conf.veth0.forwarding=1 +ip netns exec "$nsr" sysctl -q net.ipv4.conf.veth1.forwarding=1 +ip netns exec "$nsr" sysctl -q net.netfilter.nf_conntrack_tcp_loose=0 for n in $ns1 $ns2; do - ip -net $n link set lo up - ip -net $n link set eth0 up + ip -net "$n" link set eth0 up done -ip -net $ns1 addr add 10.0.1.99/24 dev eth0 -ip -net $ns2 addr add 10.0.2.99/24 dev eth0 -ip -net $ns1 route add default via 10.0.1.1 -ip -net $ns2 route add default via 10.0.2.1 +ip -net "$ns1" addr add 10.0.1.99/24 dev eth0 +ip -net "$ns2" addr add 10.0.2.99/24 dev eth0 +ip -net "$ns1" route add default via 10.0.1.1 +ip -net "$ns2" route add default via 10.0.2.1 # test basic connectivity -if ! ip netns exec $ns1 ping -c 1 -q 10.0.2.99 > /dev/null; then +if ! ip netns exec "$ns1" ping -c 1 -q 10.0.2.99 > /dev/null; then echo "ERROR: $ns1 cannot reach $ns2" 1>&2 exit 1 fi -if ! ip netns exec $ns2 ping -c 1 -q 10.0.1.99 > /dev/null; then +if ! ip netns exec "$ns2" ping -c 1 -q 10.0.1.99 > /dev/null; then echo "ERROR: $ns2 cannot reach $ns1" 1>&2 exit 1 fi -ip netns exec $ns2 iperf3 -s > /dev/null 2>&1 & +ip netns exec "$ns2" iperf3 -s > /dev/null 2>&1 & # ip netns exec $nsr tcpdump -vvv -n -i veth1 tcp | head -n 10 & sleep 1 -ip netns exec $nsr nft -f - <<EOF +ip netns exec "$nsr" nft -f - <<EOF table inet filter { chain prerouting { type filter hook prerouting priority -300; policy accept; @@ -104,12 +85,10 @@ if [ $? -ne 0 ]; then exit $ksft_skip fi -ip netns exec $ns1 timeout 5 iperf3 -c 10.0.2.99 -n $((1 * 1024 * 1024)) > /dev/null - -if [ $? -ne 0 ]; then +if ! ip netns exec "$ns1" timeout 5 iperf3 -c 10.0.2.99 -n $((1 * 1024 * 1024)) > /dev/null; then echo "FAIL: iperf3 returned an error" 1>&2 - ret=$? - ip netns exec $nsr nft list ruleset + ret=1 + ip netns exec "$nsr" nft list ruleset else echo "PASS: synproxy connection successful" fi |