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selftests: netfilter: use randomized netns names
authorFlorian Westphal <fw@strlen.de>
Mon, 2 Dec 2019 17:35:40 +0000 (18:35 +0100)
committerPablo Neira Ayuso <pablo@netfilter.org>
Sat, 7 Dec 2019 18:50:39 +0000 (19:50 +0100)
commit5a2e6af81807d4616f9839ad0ae7d1313b45c64d
treee6b41ac822977758546b1dfec95a5feeb0906713
parentd1f4c966475c6dd2545c6625022cb24e878bee11
selftests: netfilter: use randomized netns names

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>
tools/testing/selftests/netfilter/nft_nat.sh