tools/testing: add a selftest for SO_NETNS_COOKIE
Make sure that SO_NETNS_COOKIE returns a non-zero value, and that sockets from different namespaces have a distinct cookie value. Signed-off-by:Lorenz Bauer <lmb@cloudflare.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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- tools/testing/selftests/net/.gitignore 1 addition, 0 deletionstools/testing/selftests/net/.gitignore
- tools/testing/selftests/net/Makefile 1 addition, 1 deletiontools/testing/selftests/net/Makefile
- tools/testing/selftests/net/config 1 addition, 0 deletionstools/testing/selftests/net/config
- tools/testing/selftests/net/so_netns_cookie.c 61 additions, 0 deletionstools/testing/selftests/net/so_netns_cookie.c
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