lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:   Wed,  9 Sep 2020 20:25:36 +0200
From:   Fabian Frederick <fabf@...net.be>
To:     pablo@...filter.org, kadlec@...filter.org, fw@...len.de
Cc:     netfilter-devel@...r.kernel.org, coreteam@...filter.org,
        netdev@...r.kernel.org, Fabian Frederick <fabf@...net.be>
Subject: [PATCH 1/3 nf] selftests: netfilter: add cpu counter check

run task on first CPU with netfilter counters reset and check
cpu meta after another ping

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 tools/testing/selftests/netfilter/nft_meta.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tools/testing/selftests/netfilter/nft_meta.sh b/tools/testing/selftests/netfilter/nft_meta.sh
index d250b84dd5bc3..17b2d6eaa2044 100755
--- a/tools/testing/selftests/netfilter/nft_meta.sh
+++ b/tools/testing/selftests/netfilter/nft_meta.sh
@@ -33,6 +33,7 @@ table inet filter {
 	counter infproto4count {}
 	counter il4protocounter {}
 	counter imarkcounter {}
+	counter icpu0counter {}
 
 	counter oifcount {}
 	counter oifnamecount {}
@@ -54,6 +55,7 @@ table inet filter {
 		meta nfproto ipv4 counter name "infproto4count"
 		meta l4proto icmp counter name "il4protocounter"
 		meta mark 42 counter name "imarkcounter"
+		meta cpu 0 counter name "icpu0counter"
 	}
 
 	chain output {
@@ -119,6 +121,18 @@ check_one_counter omarkcounter "1" true
 
 if [ $ret -eq 0 ];then
 	echo "OK: nftables meta iif/oif counters at expected values"
+else
+	exit $ret
+fi
+
+#First CPU execution and counter
+taskset -p 01 $$ > /dev/null
+ip netns exec "$ns0" nft reset counters > /dev/null
+ip netns exec "$ns0" ping -q -c 1 127.0.0.1 > /dev/null
+check_one_counter icpu0counter "2" true
+
+if [ $ret -eq 0 ];then
+	echo "OK: nftables meta cpu counter at expected values"
 fi
 
 exit $ret
-- 
2.27.0

Powered by blists - more mailing lists