/* 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/limits.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_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 */