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selftests/namespaces: first listns() permission test
authorChristian Brauner <brauner@kernel.org>
Wed, 29 Oct 2025 12:21:01 +0000 (13:21 +0100)
committerChristian Brauner <brauner@kernel.org>
Mon, 3 Nov 2025 16:41:22 +0000 (17:41 +0100)
commit1f8ee4a1f94afcf7680a9537a397c27a4919ccec
treeac94a0eba3658aea88b8b5060160c43a6fd4d14ctree | snapshot
parent674294a479fc0e587b758c2ecb7dcfe8373e6be8commit | diff
selftests/namespaces: first listns() permission test

Test that unprivileged users can only see namespaces they're currently
in. Create a namespace, drop privileges, verify we can only see our own
namespaces.

Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-48-2e6f823ebdc0@kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
tools/testing/selftests/namespaces/.gitignore diff | blob | blame | history
tools/testing/selftests/namespaces/Makefile diff | blob | blame | history
tools/testing/selftests/namespaces/listns_permissions_test.c [new file with mode: 0644] blob
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