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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152/* SPDX-License-Identifier: GPL-2.0-only *//* * Landlock - Limits for different components * * Copyright © 2016-2020 Mickaël Salaün <mic@digikod.net> * Copyright © 2018-2020 ANSSI * Copyright © 2021-2025 Microsoft Corporation */
#ifndef _SECURITY_LANDLOCK_LIMITS_H#define _SECURITY_LANDLOCK_LIMITS_H
#include <linux/bitops.h>#include <linux/capability.h>#include <linux/limits.h>#include <linux/ns/ns_common_types.h>#include <uapi/linux/landlock.h>
/* clang-format off */
#define LANDLOCK_MAX_NUM_LAYERS 16#define LANDLOCK_MAX_NUM_RULES U32_MAX
#define LANDLOCK_LAST_ACCESS_FS LANDLOCK_ACCESS_FS_RESOLVE_UNIX#define LANDLOCK_MASK_ACCESS_FS ((LANDLOCK_LAST_ACCESS_FS << 1) - 1)#define LANDLOCK_NUM_ACCESS_FS __const_hweight64(LANDLOCK_MASK_ACCESS_FS)
#define LANDLOCK_LAST_ACCESS_NET LANDLOCK_ACCESS_NET_CONNECT_SEND_UDP#define LANDLOCK_MASK_ACCESS_NET ((LANDLOCK_LAST_ACCESS_NET << 1) - 1)#define LANDLOCK_NUM_ACCESS_NET __const_hweight64(LANDLOCK_MASK_ACCESS_NET)
#define LANDLOCK_LAST_SCOPE LANDLOCK_SCOPE_SIGNAL#define LANDLOCK_MASK_SCOPE ((LANDLOCK_LAST_SCOPE << 1) - 1)#define LANDLOCK_NUM_SCOPE __const_hweight64(LANDLOCK_MASK_SCOPE)
#define LANDLOCK_LAST_PERMISSION LANDLOCK_PERMISSION_CAPABILITY_USE#define LANDLOCK_MASK_PERMISSION ((LANDLOCK_LAST_PERMISSION << 1) - 1)#define LANDLOCK_NUM_PERMISSION __const_hweight64(LANDLOCK_MASK_PERMISSION)
#define LANDLOCK_NUM_NAMESPACE_TYPE __const_hweight64((u64)CLONE_NS_ALL)#define LANDLOCK_NUM_CAPABILITY (CAP_LAST_CAP + 1)
#define LANDLOCK_NUM_ACCESS_MAX \ MAX(MAX(LANDLOCK_NUM_ACCESS_FS, LANDLOCK_NUM_ACCESS_NET), LANDLOCK_NUM_SCOPE)
#define LANDLOCK_LAST_RESTRICT_SELF LANDLOCK_RESTRICT_SELF_NO_NEW_PRIVS#define LANDLOCK_MASK_RESTRICT_SELF ((LANDLOCK_LAST_RESTRICT_SELF << 1) - 1)
/* clang-format on */
#endif /* _SECURITY_LANDLOCK_LIMITS_H */