diff options
Diffstat (limited to 'tools/testing')
| -rwxr-xr-x | tools/testing/selftests/net/netfilter/nft_flowtable.sh | 108 |
1 files changed, 36 insertions, 72 deletions
diff --git a/tools/testing/selftests/net/netfilter/nft_flowtable.sh b/tools/testing/selftests/net/netfilter/nft_flowtable.sh index a32f490f7539..d765c65c31f3 100755 --- a/tools/testing/selftests/net/netfilter/nft_flowtable.sh +++ b/tools/testing/selftests/net/netfilter/nft_flowtable.sh @@ -14,14 +14,8 @@ # nft_flowtable.sh -o8000 -l1500 -r2000 # -sfx=$(mktemp -u "XXXXXXXX") -ns1="ns1-$sfx" -ns2="ns2-$sfx" -nsr1="nsr1-$sfx" -nsr2="nsr2-$sfx" - -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source lib.sh + ret=0 nsin="" @@ -30,27 +24,16 @@ ns2out="" log_netns=$(sysctl -n net.netfilter.nf_log_all_netns) -checktool (){ - if ! $1 > /dev/null 2>&1; then - echo "SKIP: Could not $2" - exit $ksft_skip - fi -} - checktool "nft --version" "run test without nft tool" -checktool "ip -Version" "run test without ip tool" -checktool "which nc" "run test without nc (netcat)" -checktool "ip netns add $nsr1" "create net namespace $nsr1" +checktool "socat -h" "run test without socat" -ip netns add $ns1 -ip netns add $ns2 -ip netns add $nsr2 +setup_ns ns1 ns2 nsr1 nsr2 cleanup() { - ip netns del $ns1 - ip netns del $ns2 - ip netns del $nsr1 - ip netns del $nsr2 + ip netns pids "$ns1" | xargs kill 2>/dev/null + ip netns pids "$ns2" | xargs kill 2>/dev/null + + cleanup_all_ns rm -f "$nsin" "$ns1out" "$ns2out" @@ -66,16 +49,16 @@ ip link add veth1 netns $nsr1 type veth peer name veth0 netns $nsr2 ip link add veth1 netns $nsr2 type veth peer name eth0 netns $ns2 -for dev in lo veth0 veth1; do - ip -net $nsr1 link set $dev up - ip -net $nsr2 link set $dev up +for dev in veth0 veth1; do + ip -net "$nsr1" link set "$dev" up + ip -net "$nsr2" link set "$dev" up done -ip -net $nsr1 addr add 10.0.1.1/24 dev veth0 -ip -net $nsr1 addr add dead:1::1/64 dev veth0 +ip -net "$nsr1" addr add 10.0.1.1/24 dev veth0 +ip -net "$nsr1" addr add dead:1::1/64 dev veth0 nodad -ip -net $nsr2 addr add 10.0.2.1/24 dev veth1 -ip -net $nsr2 addr add dead:2::1/64 dev veth1 +ip -net "$nsr2" addr add 10.0.2.1/24 dev veth1 +ip -net "$nsr2" addr add dead:2::1/64 dev veth1 nodad # set different MTUs so we need to push packets coming from ns1 (large MTU) # to ns2 (smaller MTU) to stack either to perform fragmentation (ip_no_pmtu_disc=1), @@ -121,11 +104,11 @@ ip -net $ns2 link set eth0 mtu $rmtu # transfer-net between nsr1 and nsr2. # these addresses are not used for connections. -ip -net $nsr1 addr add 192.168.10.1/24 dev veth1 -ip -net $nsr1 addr add fee1:2::1/64 dev veth1 +ip -net "$nsr1" addr add 192.168.10.1/24 dev veth1 +ip -net "$nsr1" addr add fee1:2::1/64 dev veth1 nodad -ip -net $nsr2 addr add 192.168.10.2/24 dev veth0 -ip -net $nsr2 addr add fee1:2::2/64 dev veth0 +ip -net "$nsr2" addr add 192.168.10.2/24 dev veth0 +ip -net "$nsr2" addr add fee1:2::2/64 dev veth0 nodad for i in 0 1; do ip netns exec $nsr1 sysctl net.ipv4.conf.veth$i.forwarding=1 > /dev/null @@ -148,8 +131,8 @@ 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 dead:1::99/64 dev eth0 -ip -net $ns2 addr add dead:2::99/64 dev eth0 +ip -net $ns1 addr add dead:1::99/64 dev eth0 nodad +ip -net $ns2 addr add dead:2::99/64 dev eth0 nodad ip -net $ns1 route add default via dead:1::1 ip -net $ns2 route add default via dead:2::1 @@ -219,10 +202,6 @@ if ! ip netns exec $ns2 ping -c 1 -q 10.0.1.99 > /dev/null; then exit 1 fi -if [ $ret -eq 0 ];then - echo "PASS: netns routing/connectivity: $ns1 can reach $ns2" -fi - nsin=$(mktemp) ns1out=$(mktemp) ns2out=$(mktemp) @@ -345,6 +324,11 @@ check_transfer() return 0 } +listener_ready() +{ + ss -N "$nsb" -lnt -o "sport = :12345" | grep -q 12345 +} + test_tcp_forwarding_ip() { local nsa=$1 @@ -353,33 +337,14 @@ test_tcp_forwarding_ip() local dstport=$4 local lret=0 - ip netns exec $nsb nc -w 5 -l -p 12345 < "$nsin" > "$ns2out" & + timeout 10 ip netns exec "$nsb" socat -4 TCP-LISTEN:12345,reuseaddr STDIO < "$nsin" > "$ns2out" & lpid=$! - sleep 1 - ip netns exec $nsa nc -w 4 "$dstip" "$dstport" < "$nsin" > "$ns1out" & - cpid=$! - - sleep 1 - - prev="$(ls -l $ns1out $ns2out)" - sleep 1 + busywait 1000 listener_ready - while [[ "$prev" != "$(ls -l $ns1out $ns2out)" ]]; do - sleep 1; - prev="$(ls -l $ns1out $ns2out)" - done - - if test -d /proc/"$lpid"/; then - kill $lpid - fi - - if test -d /proc/"$cpid"/; then - kill $cpid - fi + timeout 10 ip netns exec "$nsa" socat -4 TCP:"$dstip":"$dstport" STDIO < "$nsin" > "$ns1out" wait $lpid - wait $cpid if ! check_transfer "$nsin" "$ns2out" "ns1 -> ns2"; then lret=1 @@ -550,7 +515,7 @@ ip -net $nsr1 addr flush dev veth0 ip -net $nsr1 link set up dev veth0 ip -net $nsr1 link set veth0 master br0 ip -net $nsr1 addr add 10.0.1.1/24 dev br0 -ip -net $nsr1 addr add dead:1::1/64 dev br0 +ip -net $nsr1 addr add dead:1::1/64 dev br0 nodad ip -net $nsr1 link set up dev br0 ip netns exec $nsr1 sysctl net.ipv4.conf.br0.forwarding=1 > /dev/null @@ -593,7 +558,7 @@ ip -net $ns1 link set eth0 up ip -net $ns1 link set eth0.10 up ip -net $ns1 addr add 10.0.1.99/24 dev eth0.10 ip -net $ns1 route add default via 10.0.1.1 -ip -net $ns1 addr add dead:1::99/64 dev eth0.10 +ip -net $ns1 addr add dead:1::99/64 dev eth0.10 nodad if ! test_tcp_forwarding_nat $ns1 $ns2 1 "bridge and VLAN"; then echo "FAIL: flow offload for ns1/ns2 with bridge NAT and VLAN" 1>&2 @@ -616,10 +581,10 @@ ip -net $ns1 link delete eth0.10 type vlan ip -net $ns1 link set eth0 up ip -net $ns1 addr add 10.0.1.99/24 dev eth0 ip -net $ns1 route add default via 10.0.1.1 -ip -net $ns1 addr add dead:1::99/64 dev eth0 +ip -net $ns1 addr add dead:1::99/64 dev eth0 nodad ip -net $ns1 route add default via dead:1::1 ip -net $nsr1 addr add 10.0.1.1/24 dev veth0 -ip -net $nsr1 addr add dead:1::1/64 dev veth0 +ip -net $nsr1 addr add dead:1::1/64 dev veth0 nodad ip -net $nsr1 link set up dev veth0 KEY_SHA="0x"$(ps -af | sha1sum | cut -d " " -f 1) @@ -647,7 +612,6 @@ do_esp() { ip -net $ns xfrm policy add src $lnet dst $rnet dir out tmpl src $me dst $remote proto esp mode tunnel priority 1 action allow # to fwd decrypted packets after esp processing: ip -net $ns xfrm policy add src $rnet dst $lnet dir fwd tmpl src $remote dst $me proto esp mode tunnel priority 1 action allow - } do_esp $nsr1 192.168.10.1 192.168.10.2 10.0.1.0/24 10.0.2.0/24 $SPI1 $SPI2 @@ -661,12 +625,12 @@ ip -net $ns2 route del 192.168.10.1 via 10.0.2.1 ip -net $ns2 route add default via 10.0.2.1 ip -net $ns2 route add default via dead:2::1 -if test_tcp_forwarding $ns1 $ns2; then +if test_tcp_forwarding "$ns1" "$ns2"; then check_counters "ipsec tunnel mode for ns1/ns2" else echo "FAIL: ipsec tunnel mode for ns1/ns2" - ip netns exec $nsr1 nft list ruleset 1>&2 - ip netns exec $nsr1 cat /proc/net/xfrm_stat 1>&2 + ip netns exec "$nsr1" nft list ruleset 1>&2 + ip netns exec "$nsr1" cat /proc/net/xfrm_stat 1>&2 fi exit $ret |