diff options
Diffstat (limited to 'security/integrity/integrity.h')
| -rw-r--r-- | security/integrity/integrity.h | 80 |
1 files changed, 1 insertions, 79 deletions
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h index 9561db7cf6b4..50d6f798e613 100644 --- a/security/integrity/integrity.h +++ b/security/integrity/integrity.h @@ -18,60 +18,7 @@ #include <crypto/hash.h> #include <linux/key.h> #include <linux/audit.h> - -/* iint action cache flags */ -#define IMA_MEASURE 0x00000001 -#define IMA_MEASURED 0x00000002 -#define IMA_APPRAISE 0x00000004 -#define IMA_APPRAISED 0x00000008 -/*#define IMA_COLLECT 0x00000010 do not use this flag */ -#define IMA_COLLECTED 0x00000020 -#define IMA_AUDIT 0x00000040 -#define IMA_AUDITED 0x00000080 -#define IMA_HASH 0x00000100 -#define IMA_HASHED 0x00000200 - -/* iint policy rule cache flags */ -#define IMA_NONACTION_FLAGS 0xff000000 -#define IMA_DIGSIG_REQUIRED 0x01000000 -#define IMA_PERMIT_DIRECTIO 0x02000000 -#define IMA_NEW_FILE 0x04000000 -#define EVM_IMMUTABLE_DIGSIG 0x08000000 -#define IMA_FAIL_UNVERIFIABLE_SIGS 0x10000000 -#define IMA_MODSIG_ALLOWED 0x20000000 -#define IMA_CHECK_BLACKLIST 0x40000000 -#define IMA_VERITY_REQUIRED 0x80000000 - -#define IMA_DO_MASK (IMA_MEASURE | IMA_APPRAISE | IMA_AUDIT | \ - IMA_HASH | IMA_APPRAISE_SUBMASK) -#define IMA_DONE_MASK (IMA_MEASURED | IMA_APPRAISED | IMA_AUDITED | \ - IMA_HASHED | IMA_COLLECTED | \ - IMA_APPRAISED_SUBMASK) - -/* iint subaction appraise cache flags */ -#define IMA_FILE_APPRAISE 0x00001000 -#define IMA_FILE_APPRAISED 0x00002000 -#define IMA_MMAP_APPRAISE 0x00004000 -#define IMA_MMAP_APPRAISED 0x00008000 -#define IMA_BPRM_APPRAISE 0x00010000 -#define IMA_BPRM_APPRAISED 0x00020000 -#define IMA_READ_APPRAISE 0x00040000 -#define IMA_READ_APPRAISED 0x00080000 -#define IMA_CREDS_APPRAISE 0x00100000 -#define IMA_CREDS_APPRAISED 0x00200000 -#define IMA_APPRAISE_SUBMASK (IMA_FILE_APPRAISE | IMA_MMAP_APPRAISE | \ - IMA_BPRM_APPRAISE | IMA_READ_APPRAISE | \ - IMA_CREDS_APPRAISE) -#define IMA_APPRAISED_SUBMASK (IMA_FILE_APPRAISED | IMA_MMAP_APPRAISED | \ - IMA_BPRM_APPRAISED | IMA_READ_APPRAISED | \ - IMA_CREDS_APPRAISED) - -/* iint cache atomic_flags */ -#define IMA_CHANGE_XATTR 0 -#define IMA_UPDATE_XATTR 1 -#define IMA_CHANGE_ATTR 2 -#define IMA_DIGSIG 3 -#define IMA_MUST_MEASURE 4 +#include <linux/lsm_hooks.h> enum evm_ima_xattr_type { IMA_XATTR_DIGEST = 0x01, @@ -155,31 +102,6 @@ struct ima_file_id { __u8 hash[HASH_MAX_DIGESTSIZE]; } __packed; -/* integrity data associated with an inode */ -struct integrity_iint_cache { - struct rb_node rb_node; /* rooted in integrity_iint_tree */ - struct mutex mutex; /* protects: version, flags, digest */ - struct inode *inode; /* back pointer to inode in question */ - u64 version; /* track inode changes */ - unsigned long flags; - unsigned long measured_pcrs; - unsigned long atomic_flags; - unsigned long real_ino; - dev_t real_dev; - enum integrity_status ima_file_status:4; - enum integrity_status ima_mmap_status:4; - enum integrity_status ima_bprm_status:4; - enum integrity_status ima_read_status:4; - enum integrity_status ima_creds_status:4; - enum integrity_status evm_status:4; - struct ima_digest_data *ima_hash; -}; - -/* rbtree tree calls to lookup, insert, delete - * integrity data associated with an inode. - */ -struct integrity_iint_cache *integrity_iint_find(struct inode *inode); - int integrity_kernel_read(struct file *file, loff_t offset, void *addr, unsigned long count); |