Boris Sukholitko <boris.sukholitko@xxxxxxxxxxxx> wrote: > Some ps commands (e.g. busybox derived) have no -p option. Use /proc for > pid existence check. > > Signed-off-by: Boris Sukholitko <boris.sukholitko@xxxxxxxxxxxx> > --- > tools/testing/selftests/netfilter/nft_flowtable.sh | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/testing/selftests/netfilter/nft_flowtable.sh b/tools/testing/selftests/netfilter/nft_flowtable.sh > index 7060bae04ec8..4d8bc51b7a7b 100755 > --- a/tools/testing/selftests/netfilter/nft_flowtable.sh > +++ b/tools/testing/selftests/netfilter/nft_flowtable.sh > @@ -288,11 +288,11 @@ test_tcp_forwarding_ip() > > sleep 3 > > - if ps -p $lpid > /dev/null;then > + if test -d /proc/"$lpid"/; then > kill $lpid I'd shorten both to kill $lpid 2>/dev/null