diff options
| -rw-r--r-- | security/integrity/iint.c | 4 | ||||
| -rw-r--r-- | security/integrity/ima/ima.h | 3 | ||||
| -rw-r--r-- | security/integrity/ima/ima_appraise.c | 35 | ||||
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 9 | ||||
| -rw-r--r-- | security/integrity/integrity.h | 16 |
5 files changed, 28 insertions, 39 deletions
diff --git a/security/integrity/iint.c b/security/integrity/iint.c index 8f1ab37f2897..345b75997e4c 100644 --- a/security/integrity/iint.c +++ b/security/integrity/iint.c @@ -77,7 +77,7 @@ static void iint_free(struct integrity_iint_cache *iint) iint->ima_file_status = INTEGRITY_UNKNOWN; iint->ima_mmap_status = INTEGRITY_UNKNOWN; iint->ima_bprm_status = INTEGRITY_UNKNOWN; - iint->ima_module_status = INTEGRITY_UNKNOWN; + iint->ima_read_status = INTEGRITY_UNKNOWN; iint->evm_status = INTEGRITY_UNKNOWN; kmem_cache_free(iint_cache, iint); } @@ -157,7 +157,7 @@ static void init_once(void *foo) iint->ima_file_status = INTEGRITY_UNKNOWN; iint->ima_mmap_status = INTEGRITY_UNKNOWN; iint->ima_bprm_status = INTEGRITY_UNKNOWN; - iint->ima_module_status = INTEGRITY_UNKNOWN; + iint->ima_read_status = INTEGRITY_UNKNOWN; iint->evm_status = INTEGRITY_UNKNOWN; } diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index 0b7134c04165..a5d25921ee3c 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -144,9 +144,10 @@ enum ima_hooks { FILE_CHECK = 1, MMAP_CHECK, BPRM_CHECK, + POST_SETATTR, MODULE_CHECK, FIRMWARE_CHECK, - POST_SETATTR + MAX_CHECK }; /* LIM API function definitions */ diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c index cb0d0ff1137b..6b4694aedae8 100644 --- a/security/integrity/ima/ima_appraise.c +++ b/security/integrity/ima/ima_appraise.c @@ -74,13 +74,12 @@ enum integrity_status ima_get_cache_status(struct integrity_iint_cache *iint, return iint->ima_mmap_status; case BPRM_CHECK: return iint->ima_bprm_status; - case MODULE_CHECK: - return iint->ima_module_status; - case FIRMWARE_CHECK: - return iint->ima_firmware_status; case FILE_CHECK: - default: + case POST_SETATTR: return iint->ima_file_status; + case MODULE_CHECK ... MAX_CHECK - 1: + default: + return iint->ima_read_status; } } @@ -95,15 +94,14 @@ static void ima_set_cache_status(struct integrity_iint_cache *iint, case BPRM_CHECK: iint->ima_bprm_status = status; break; - case MODULE_CHECK: - iint->ima_module_status = status; - break; - case FIRMWARE_CHECK: - iint->ima_firmware_status = status; - break; case FILE_CHECK: - default: + case POST_SETATTR: iint->ima_file_status = status; + break; + case MODULE_CHECK ... MAX_CHECK - 1: + default: + iint->ima_read_status = status; + break; } } @@ -117,15 +115,14 @@ static void ima_cache_flags(struct integrity_iint_cache *iint, case BPRM_CHECK: iint->flags |= (IMA_BPRM_APPRAISED | IMA_APPRAISED); break; - case MODULE_CHECK: - iint->flags |= (IMA_MODULE_APPRAISED | IMA_APPRAISED); - break; - case FIRMWARE_CHECK: - iint->flags |= (IMA_FIRMWARE_APPRAISED | IMA_APPRAISED); - break; case FILE_CHECK: - default: + case POST_SETATTR: iint->flags |= (IMA_FILE_APPRAISED | IMA_APPRAISED); + break; + case MODULE_CHECK ... MAX_CHECK - 1: + default: + iint->flags |= (IMA_READ_APPRAISED | IMA_APPRAISED); + break; } } diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index cfbe86f476d0..7571ce8841ff 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -300,13 +300,12 @@ static int get_subaction(struct ima_rule_entry *rule, enum ima_hooks func) return IMA_MMAP_APPRAISE; case BPRM_CHECK: return IMA_BPRM_APPRAISE; - case MODULE_CHECK: - return IMA_MODULE_APPRAISE; - case FIRMWARE_CHECK: - return IMA_FIRMWARE_APPRAISE; case FILE_CHECK: - default: + case POST_SETATTR: return IMA_FILE_APPRAISE; + case MODULE_CHECK ... MAX_CHECK - 1: + default: + return IMA_READ_APPRAISE; } } diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h index 9a0ea4c4e3dd..c7a111cc7d89 100644 --- a/security/integrity/integrity.h +++ b/security/integrity/integrity.h @@ -45,18 +45,12 @@ #define IMA_MMAP_APPRAISED 0x00000800 #define IMA_BPRM_APPRAISE 0x00001000 #define IMA_BPRM_APPRAISED 0x00002000 -#define IMA_MODULE_APPRAISE 0x00004000 -#define IMA_MODULE_APPRAISED 0x00008000 -#define IMA_FIRMWARE_APPRAISE 0x00010000 -#define IMA_FIRMWARE_APPRAISED 0x00020000 -#define IMA_READ_APPRAISE 0x00040000 -#define IMA_READ_APPRAISED 0x00080000 +#define IMA_READ_APPRAISE 0x00004000 +#define IMA_READ_APPRAISED 0x00008000 #define IMA_APPRAISE_SUBMASK (IMA_FILE_APPRAISE | IMA_MMAP_APPRAISE | \ - IMA_BPRM_APPRAISE | IMA_MODULE_APPRAISE | \ - IMA_FIRMWARE_APPRAISE | IMA_READ_APPRAISE) + IMA_BPRM_APPRAISE | IMA_READ_APPRAISE) #define IMA_APPRAISED_SUBMASK (IMA_FILE_APPRAISED | IMA_MMAP_APPRAISED | \ - IMA_BPRM_APPRAISED | IMA_MODULE_APPRAISED | \ - IMA_FIRMWARE_APPRAISED | IMA_READ_APPRAISED) + IMA_BPRM_APPRAISED | IMA_READ_APPRAISED) enum evm_ima_xattr_type { IMA_XATTR_DIGEST = 0x01, @@ -111,8 +105,6 @@ struct integrity_iint_cache { 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_module_status:4; - enum integrity_status ima_firmware_status:4; enum integrity_status ima_read_status:4; enum integrity_status evm_status:4; struct ima_digest_data *ima_hash; |