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-rw-r--r--security/integrity/ima/ima_policy.c28
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;