UNION LANDLOCK_KEY(9)

💖 NAME 💖

okay so bestie, welcome to the Kernel API Manual — manual name folded in right here, no copy-pasted header line energy — and the page title is union landlock_key(9). This is union landlock_key — Key of a ruleset's red-black tree. That’s the whole name, no cap. 🌈

✨ SYNOPSIS ✨

       union landlock_key {
           struct landlock_object *object;
           uintptr_t data;
        };

🫶 Members 🫶

• object — Pointer to identify a kernel object (e.g. an inode). pointer bestie behavior, lowkey iconic. 🦋
• data — Raw data to identify an arbitrary 32-bit value (e.g. a TCP port). raw data moment, fr fr. 🍓

👑 SEE ALSO 👑

Go read these next, bestie — the whole little landlock friend group:

• Kernel file ./security/landlock/ruleset.h
• struct landlock_layer(9)
• enum landlock_key_type(9)
• struct landlock_id(9)
• struct landlock_rule(9)
• struct landlock_rules(9)
• struct landlock_ruleset(9)
• landlock_get_rule_root(9)

okay that’s the page, periodt. Cute sign-off: the source/version is ./security/landlock, the date is October 2026, and the footer title is union landlock_key(9) — mwah 💋💖✨