136 lines
2.4 KiB
C
136 lines
2.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2023 Google LLC.
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*/
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#ifndef __LINUX_LSM_COUNT_H
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#define __LINUX_LSM_COUNT_H
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#include <linux/args.h>
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#ifdef CONFIG_SECURITY
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/*
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* Macros to count the number of LSMs enabled in the kernel at compile time.
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*/
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/*
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* Capabilities is enabled when CONFIG_SECURITY is enabled.
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*/
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#if IS_ENABLED(CONFIG_SECURITY)
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#define CAPABILITIES_ENABLED 1,
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#else
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#define CAPABILITIES_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_SECURITY_SELINUX)
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#define SELINUX_ENABLED 1,
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#else
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#define SELINUX_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_SECURITY_SMACK)
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#define SMACK_ENABLED 1,
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#else
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#define SMACK_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_SECURITY_APPARMOR)
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#define APPARMOR_ENABLED 1,
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#else
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#define APPARMOR_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_SECURITY_TOMOYO)
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#define TOMOYO_ENABLED 1,
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#else
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#define TOMOYO_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_SECURITY_YAMA)
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#define YAMA_ENABLED 1,
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#else
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#define YAMA_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_SECURITY_LOADPIN)
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#define LOADPIN_ENABLED 1,
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#else
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#define LOADPIN_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_SECURITY_LOCKDOWN_LSM)
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#define LOCKDOWN_ENABLED 1,
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#else
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#define LOCKDOWN_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_SECURITY_SAFESETID)
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#define SAFESETID_ENABLED 1,
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#else
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#define SAFESETID_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_BPF_LSM)
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#define BPF_LSM_ENABLED 1,
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#else
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#define BPF_LSM_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_SECURITY_LANDLOCK)
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#define LANDLOCK_ENABLED 1,
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#else
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#define LANDLOCK_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_IMA)
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#define IMA_ENABLED 1,
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#else
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#define IMA_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_EVM)
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#define EVM_ENABLED 1,
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#else
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#define EVM_ENABLED
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#endif
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#if IS_ENABLED(CONFIG_SECURITY_IPE)
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#define IPE_ENABLED 1,
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#else
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#define IPE_ENABLED
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#endif
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/*
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* There is a trailing comma that we need to be accounted for. This is done by
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* using a skipped argument in __COUNT_LSMS
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*/
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#define __COUNT_LSMS(skipped_arg, args...) COUNT_ARGS(args...)
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#define COUNT_LSMS(args...) __COUNT_LSMS(args)
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#define MAX_LSM_COUNT \
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COUNT_LSMS( \
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CAPABILITIES_ENABLED \
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SELINUX_ENABLED \
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SMACK_ENABLED \
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APPARMOR_ENABLED \
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TOMOYO_ENABLED \
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YAMA_ENABLED \
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LOADPIN_ENABLED \
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LOCKDOWN_ENABLED \
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SAFESETID_ENABLED \
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BPF_LSM_ENABLED \
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LANDLOCK_ENABLED \
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IMA_ENABLED \
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EVM_ENABLED \
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IPE_ENABLED)
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#else
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#define MAX_LSM_COUNT 0
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#endif /* CONFIG_SECURITY */
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#endif /* __LINUX_LSM_COUNT_H */
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