test_vfsuid...ntns_invalid(9)

💅 test_vfsuid...ntns_invalid(9) 💅

okay so this is a Kernel API Manual page, bestie — the manual name is literally right there in the header, we're not retyping it, we're living it ✨

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🌸 NAME 🌸

test_vfsuid_root_in_currentns_invalid — it's the test that pokes vfsuid_root_in_currentns with an invalid vfsuid, and honestly? she's just checking that the answer comes back false. no cap. 🎀

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🦋 SYNOPSIS 🦋

void test_vfsuid_root_in_currentns_invalid (struct kunit *test );

like, that's the whole signature. copy it exactly, she's sensitive 💅

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✨ ARGUMENTS ✨

• test — the KUnit test context 🫶 that's it, that's the whole vibe, one argument, main character energy

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💖 DESCRIPTION 💖

so the whole point, the entire plot of this function, is verifying that an invalid vfsuid correctly returns false. that's it!! that's the test!! she shows up, hands over a bogus vfsuid, and makes sure the answer is a clean no 🚫✨ literally the simplest little vibe check in the world and she ate

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🔥 SEE ALSO 🔥

• Kernel file ./security/commoncap_test.c 👑 go read the source, iykyk
• test_vfsuid_root_in_currentns_init_ns(9)
• test_vfsuid_root_in_currentns_nonzero(9)
• test_kuid_root_in_ns_init_ns_uid0(9)
• test_kuid_root_in_ns_init_ns_nonzero(9)
• create_test_user_ns_with_mapping(9)
• test_kuid_root_in_ns_with_mapping(9)
• test_kuid_root_in_ns_with_different_mappings(9)

the whole friend group fr fr 🫶 go say hi to all of them

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ngl bestie this one's short and sweet — no warnings, no bugs, no exit statuses, just a tiny test doing her little thing 💜

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and that's the page!! 🎀 sourced from ./security, dated October 2026 — mwah, go touch grass and then come back and read commoncap_test.c 🧚‍♀️⭐💖