selftests: netfilter: use randomized netns names
authorFlorian Westphal <fw@strlen.de>
Mon, 2 Dec 2019 17:35:40 +0000 (18:35 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 12 Jan 2020 11:21:15 +0000 (12:21 +0100)
commitb72860fb43498ca03f08d83adcaa2af77f7703b0
treee95c46eff656ac2dc6cae2a30330ab3576dc697a
parent89b5e38e7065cfc9c50ce97483d0aa49fdcf2e12
selftests: netfilter: use randomized netns names

[ Upstream commit 5a2e6af81807d4616f9839ad0ae7d1313b45c64d ]

Using ns0, ns1, etc. isn't a good idea, they might exist already.
Use a random suffix.

Also, older nft versions don't support "-" as alias for stdin, so
use /dev/stdin instead.

Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
tools/testing/selftests/netfilter/nft_nat.sh