diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 03cbba423e59..8bbc18eb07eb 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -440,6 +440,17 @@ void ima_update_policy_flag(void) ima_policy_flag &= ~IMA_APPRAISE; } +static int ima_appraise_flag(enum ima_hooks func) +{ + if (func == MODULE_CHECK) + return IMA_APPRAISE_MODULES; + else if (func == FIRMWARE_CHECK) + return IMA_APPRAISE_FIRMWARE; + else if (func == POLICY_CHECK) + return IMA_APPRAISE_POLICY; + return 0; +} + /** * ima_init_policy - initialize the default measure rules. * @@ -478,9 +489,11 @@ void __init ima_init_policy(void) * Insert the appraise rules requiring file signatures, prior to * any other appraise rules. */ - for (i = 0; i < secure_boot_entries; i++) - list_add_tail(&secure_boot_rules[i].list, - &ima_default_rules); + for (i = 0; i < secure_boot_entries; i++) { + list_add_tail(&secure_boot_rules[i].list, &ima_default_rules); + temp_ima_appraise |= + ima_appraise_flag(secure_boot_rules[i].func); + } for (i = 0; i < appraise_entries; i++) { list_add_tail(&default_appraise_rules[i].list, @@ -934,12 +947,9 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry) } if (!result && (entry->action == UNKNOWN)) result = -EINVAL; - else if (entry->func == MODULE_CHECK) - temp_ima_appraise |= IMA_APPRAISE_MODULES; - else if (entry->func == FIRMWARE_CHECK) - temp_ima_appraise |= IMA_APPRAISE_FIRMWARE; - else if (entry->func == POLICY_CHECK) - temp_ima_appraise |= IMA_APPRAISE_POLICY; + else if (entry->action == APPRAISE) + temp_ima_appraise |= ima_appraise_flag(entry->func); + audit_log_format(ab, "res=%d", !result); audit_log_end(ab); return result; |