Re: [PATCH net] selftests: netfilter: Pass the family parameter to conntrack tool

2021-01-04 Thread Pablo Neira Ayuso
Please, Cc netfilter-de...@vger.kernel.org, and a more few comments
below.

On Mon, Jan 04, 2021 at 07:07:23PM +0800, Yi Chen wrote:
> From: yiche 
> 
> Fix nft_conntrack_helper.sh fake fail:
> conntrack tool need "-f ipv6" parameter to show out ipv6 traffic items.
> sleep 1 second after background nc send packet, to make sure check
> result after this statement is executed.

Missing Fixes: tag ?

> Signed-off-by: yiche 
> ---
>  .../selftests/netfilter/nft_conntrack_helper.sh  | 12 +---
>  1 file changed, 9 insertions(+), 3 deletions(-)
> 
> diff --git a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh 
> b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
> index edf0a48da6bf..ebdf2b23c8e3 100755
> --- a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
> +++ b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
> @@ -94,7 +94,13 @@ check_for_helper()
>   local message=$2
>   local port=$3
>  
> - ip netns exec ${netns} conntrack -L -p tcp --dport $port 2> /dev/null 
> |grep -q 'helper=ftp'
> + if [[ "$2" =~ "ipv6" ]];then
> + local family=ipv6
> + else
> + local family=ipv4

This branch coding style diverges from the existing code.

> + fi


[PATCH net] selftests: netfilter: Pass the family parameter to conntrack tool

2021-01-04 Thread Yi Chen
From: yiche 

Fix nft_conntrack_helper.sh fake fail:
conntrack tool need "-f ipv6" parameter to show out ipv6 traffic items.
sleep 1 second after background nc send packet, to make sure check
result after this statement is executed.

Signed-off-by: yiche 
---
 .../selftests/netfilter/nft_conntrack_helper.sh  | 12 +---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh 
b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
index edf0a48da6bf..ebdf2b23c8e3 100755
--- a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
+++ b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
@@ -94,7 +94,13 @@ check_for_helper()
local message=$2
local port=$3
 
-   ip netns exec ${netns} conntrack -L -p tcp --dport $port 2> /dev/null 
|grep -q 'helper=ftp'
+   if [[ "$2" =~ "ipv6" ]];then
+   local family=ipv6
+   else
+   local family=ipv4
+   fi
+
+   ip netns exec ${netns} conntrack -L -f $family -p tcp --dport $port 2> 
/dev/null |grep -q 'helper=ftp'
if [ $? -ne 0 ] ; then
echo "FAIL: ${netns} did not show attached helper $message" 1>&2
ret=1
@@ -111,8 +117,8 @@ test_helper()
 
sleep 3 | ip netns exec ${ns2} nc -w 2 -l -p $port > /dev/null &
 
-   sleep 1
sleep 1 | ip netns exec ${ns1} nc -w 2 10.0.1.2 $port > /dev/null &
+   sleep 1
 
check_for_helper "$ns1" "ip $msg" $port
check_for_helper "$ns2" "ip $msg" $port
@@ -128,8 +134,8 @@ test_helper()
 
sleep 3 | ip netns exec ${ns2} nc -w 2 -6 -l -p $port > /dev/null &
 
-   sleep 1
sleep 1 | ip netns exec ${ns1} nc -w 2 -6 dead:1::2 $port > /dev/null &
+   sleep 1
 
check_for_helper "$ns1" "ipv6 $msg" $port
check_for_helper "$ns2" "ipv6 $msg" $port
-- 
2.26.2