diff options
Diffstat (limited to 'tools/testing/selftests/netfilter/conntrack_icmp_related.sh')
| -rwxr-xr-x | tools/testing/selftests/netfilter/conntrack_icmp_related.sh | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/tools/testing/selftests/netfilter/conntrack_icmp_related.sh b/tools/testing/selftests/netfilter/conntrack_icmp_related.sh index b48e1833bc89..76645aaf2b58 100755 --- a/tools/testing/selftests/netfilter/conntrack_icmp_related.sh +++ b/tools/testing/selftests/netfilter/conntrack_icmp_related.sh @@ -35,6 +35,8 @@ cleanup() { for i in 1 2;do ip netns del nsrouter$i;done } +trap cleanup EXIT + ipv4() { echo -n 192.168.$1.2 } @@ -146,11 +148,17 @@ ip netns exec nsclient1 nft -f - <<EOF table inet filter { counter unknown { } counter related { } + counter redir4 { } + counter redir6 { } chain input { type filter hook input priority 0; policy accept; - meta l4proto { icmp, icmpv6 } ct state established,untracked accept + icmp type "redirect" ct state "related" counter name "redir4" accept + icmpv6 type "nd-redirect" ct state "related" counter name "redir6" accept + + meta l4proto { icmp, icmpv6 } ct state established,untracked accept meta l4proto { icmp, icmpv6 } ct state "related" counter name "related" accept + counter name "unknown" drop } } @@ -279,5 +287,29 @@ else echo "ERROR: icmp error RELATED state test has failed" fi -cleanup +# add 'bad' route, expect icmp REDIRECT to be generated +ip netns exec nsclient1 ip route add 192.168.1.42 via 192.168.1.1 +ip netns exec nsclient1 ip route add dead:1::42 via dead:1::1 + +ip netns exec "nsclient1" ping -q -c 2 192.168.1.42 > /dev/null + +expect="packets 1 bytes 112" +check_counter nsclient1 "redir4" "$expect" +if [ $? -ne 0 ];then + ret=1 +fi + +ip netns exec "nsclient1" ping -c 1 dead:1::42 > /dev/null +expect="packets 1 bytes 192" +check_counter nsclient1 "redir6" "$expect" +if [ $? -ne 0 ];then + ret=1 +fi + +if [ $ret -eq 0 ];then + echo "PASS: icmp redirects had RELATED state" +else + echo "ERROR: icmp redirect RELATED state test has failed" +fi + exit $ret |