/** * struct lsm_ctx - LSM context information * @id: the LSM id number, see LSM_ID_XXX * @flags: LSM specific flags * @len: length of the lsm_ctx struct, @ctx and any other data or padding * @ctx_len: the size of @ctx * @ctx: the LSM context value * * The @len field MUST be equal to the size of the lsm_ctx struct * plus any additional padding and/or data placed after @ctx. * * In all cases @ctx_len MUST be equal to the length of @ctx. * If @ctx is a string value it should be nul terminated with * @ctx_len equal to `strlen(@ctx) + 1`. Binary values are * supported. * * The @flags and @ctx fields SHOULD only be interpreted by the * LSM specified by @id; they MUST be set to zero/0 when not used.
*/ struct lsm_ctx {
__u64 id;
__u64 flags;
__u64 len;
__u64 ctx_len;
__u8 ctx[] __counted_by(ctx_len);
};
/* * ID tokens to identify Linux Security Modules (LSMs) * * These token values are used to uniquely identify specific LSMs * in the kernel as well as in the kernel's LSM userspace API. * * A value of zero/0 is considered undefined and should not be used * outside the kernel. Values 1-99 are reserved for potential * future use.
*/ #define LSM_ID_UNDEF 0 #define LSM_ID_CAPABILITY 100 #define LSM_ID_SELINUX 101 #define LSM_ID_SMACK 102 #define LSM_ID_TOMOYO 103 #define LSM_ID_APPARMOR 104 #define LSM_ID_YAMA 105 #define LSM_ID_LOADPIN 106 #define LSM_ID_SAFESETID 107 #define LSM_ID_LOCKDOWN 108 #define LSM_ID_BPF 109 #define LSM_ID_LANDLOCK 110 #define LSM_ID_IMA 111 #define LSM_ID_EVM 112 #define LSM_ID_IPE 113
/* * LSM_ATTR_XXX definitions identify different LSM attributes * which are used in the kernel's LSM userspace API. Support * for these attributes vary across the different LSMs. None * are required. * * A value of zero/0 is considered undefined and should not be used * outside the kernel. Values 1-99 are reserved for potential * future use.
*/ #define LSM_ATTR_UNDEF 0 #define LSM_ATTR_CURRENT 100 #define LSM_ATTR_EXEC 101 #define LSM_ATTR_FSCREATE 102 #define LSM_ATTR_KEYCREATE 103 #define LSM_ATTR_PREV 104 #define LSM_ATTR_SOCKCREATE 105
/* * LSM_FLAG_XXX definitions identify special handling instructions * for the API.
*/ #define LSM_FLAG_SINGLE 0x0001
#endif/* _UAPI_LINUX_LSM_H */
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