diff options
Diffstat (limited to 'security/integrity/ima/ima.h')
| -rw-r--r-- | security/integrity/ima/ima.h | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index 08408bd7146..29d97af5e9a 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -24,11 +24,13 @@ #include <linux/tpm.h> #include <linux/audit.h> +#include "../integrity.h" + enum ima_show_type { IMA_SHOW_BINARY, IMA_SHOW_ASCII }; enum tpm_pcrs { TPM_PCR0 = 0, TPM_PCR8 = 8 }; /* digest size for IMA, fits SHA1 or MD5 */ -#define IMA_DIGEST_SIZE 20 +#define IMA_DIGEST_SIZE SHA1_DIGEST_SIZE #define IMA_EVENT_NAME_LEN_MAX 255 #define IMA_HASH_BITS 9 @@ -96,34 +98,21 @@ static inline unsigned long ima_hash_key(u8 *digest) return hash_long(*digest, IMA_HASH_BITS); } -/* iint cache flags */ -#define IMA_MEASURED 0x01 - -/* integrity data associated with an inode */ -struct ima_iint_cache { - struct rb_node rb_node; /* rooted in ima_iint_tree */ - struct inode *inode; /* back pointer to inode in question */ - u64 version; /* track inode changes */ - unsigned char flags; - u8 digest[IMA_DIGEST_SIZE]; - struct mutex mutex; /* protects: version, flags, digest */ -}; - /* LIM API function definitions */ int ima_must_measure(struct inode *inode, int mask, int function); -int ima_collect_measurement(struct ima_iint_cache *iint, struct file *file); -void ima_store_measurement(struct ima_iint_cache *iint, struct file *file, +int ima_collect_measurement(struct integrity_iint_cache *iint, + struct file *file); +void ima_store_measurement(struct integrity_iint_cache *iint, struct file *file, const unsigned char *filename); int ima_store_template(struct ima_template_entry *entry, int violation, struct inode *inode); -void ima_template_show(struct seq_file *m, void *e, - enum ima_show_type show); +void ima_template_show(struct seq_file *m, void *e, enum ima_show_type show); /* rbtree tree calls to lookup, insert, delete * integrity data associated with an inode. */ -struct ima_iint_cache *ima_iint_insert(struct inode *inode); -struct ima_iint_cache *ima_iint_find(struct inode *inode); +struct integrity_iint_cache *integrity_iint_insert(struct inode *inode); +struct integrity_iint_cache *integrity_iint_find(struct inode *inode); /* IMA policy related functions */ enum ima_hooks { FILE_CHECK = 1, FILE_MMAP, BPRM_CHECK }; |