selftests: netfilter: add time counter check

Check packets are correctly placed in current year.
Also do a NULL check for another one.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/tools/testing/selftests/netfilter/nft_meta.sh b/tools/testing/selftests/netfilter/nft_meta.sh
index 18a1abc..087f0e6 100755 (executable)
--- a/tools/testing/selftests/netfilter/nft_meta.sh
+++ b/tools/testing/selftests/netfilter/nft_meta.sh
@@ -23,6 +23,8 @@ ip -net "$ns0" addr add 127.0.0.1 dev lo
 
 trap cleanup EXIT
 
+currentyear=$(date +%G)
+lastyear=$((currentyear-1))
 ip netns exec "$ns0" nft -f /dev/stdin <<EOF
 table inet filter {
        counter iifcount {}
@@ -33,6 +35,8 @@ table inet filter {
        counter il4protocounter {}
        counter imarkcounter {}
        counter icpu0counter {}
+       counter ilastyearcounter {}
+       counter icurrentyearcounter {}
 
        counter oifcount {}
        counter oifnamecount {}
@@ -55,6 +59,8 @@ table inet filter {
                meta l4proto icmp counter name "il4protocounter"
                meta mark 42 counter name "imarkcounter"
                meta cpu 0 counter name "icpu0counter"
+               meta time "$lastyear-01-01" - "$lastyear-12-31" counter name ilastyearcounter
+               meta time "$currentyear-01-01" - "$currentyear-12-31" counter name icurrentyearcounter
        }
 
        chain output {
@@ -100,8 +106,7 @@ check_lo_counters()
 
        for counter in iifcount iifnamecount iifgroupcount iiftypecount infproto4count \
                       oifcount oifnamecount oifgroupcount oiftypecount onfproto4count \
-                      il4protocounter \
-                      ol4protocounter \
+                      il4protocounter icurrentyearcounter ol4protocounter \
             ; do
                check_one_counter "$counter" "$want" "$verbose"
        done
@@ -116,6 +121,7 @@ check_one_counter oskuidcounter "1" true
 check_one_counter oskgidcounter "1" true
 check_one_counter imarkcounter "1" true
 check_one_counter omarkcounter "1" true
+check_one_counter ilastyearcounter "0" true
 
 if [ $ret -eq 0 ];then
        echo "OK: nftables meta iif/oif counters at expected values"