Messages in this thread | | | From | KP Singh <> | Date | Wed, 3 Aug 2022 00:08:42 +0200 | Subject | Re: [PATCH v4 3/4] selftests/bpf: Add tests verifying bpf lsm userns_create hook |
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On Mon, Aug 1, 2022 at 8:02 PM Frederick Lawler <fred@cloudflare.com> wrote: > > The LSM hook userns_create was introduced to provide LSM's an > opportunity to block or allow unprivileged user namespace creation. This > test serves two purposes: it provides a test eBPF implementation, and > tests the hook successfully blocks or allows user namespace creation. > > This tests 3 cases: > > 1. Unattached bpf program does not block unpriv user namespace > creation. > 2. Attached bpf program allows user namespace creation given > CAP_SYS_ADMIN privileges. > 3. Attached bpf program denies user namespace creation for a > user without CAP_SYS_ADMIN. > > Signed-off-by: Frederick Lawler <fred@cloudflare.com>
Looks good to me (Also checked it on vmtest.sh)
Acked-by: KP Singh <kpsingh@kernel.org>
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