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path: root/security/integrity/ima/ima_init.c
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Diffstat (limited to 'security/integrity/ima/ima_init.c')
-rw-r--r--security/integrity/ima/ima_init.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/security/integrity/ima/ima_init.c b/security/integrity/ima/ima_init.c
index e8f9d70a465d..9164fc8cac84 100644
--- a/security/integrity/ima/ima_init.c
+++ b/security/integrity/ima/ima_init.c
@@ -43,7 +43,7 @@ int ima_used_chip;
* a different value.) Violations add a zero entry to the measurement
* list and extend the aggregate PCR value with ff...ff's.
*/
-static void __init ima_add_boot_aggregate(void)
+static int __init ima_add_boot_aggregate(void)
{
static const char op[] = "add_boot_aggregate";
const char *audit_cause = "ENOMEM";
@@ -72,17 +72,23 @@ static void __init ima_add_boot_aggregate(void)
result = ima_alloc_init_template(iint, NULL, boot_aggregate_name,
NULL, 0, &entry);
- if (result < 0)
- return;
+ if (result < 0) {
+ audit_cause = "alloc_entry";
+ goto err_out;
+ }
result = ima_store_template(entry, violation, NULL,
boot_aggregate_name);
- if (result < 0)
+ if (result < 0) {
ima_free_template_entry(entry);
- return;
+ audit_cause = "store_entry";
+ goto err_out;
+ }
+ return 0;
err_out:
integrity_audit_msg(AUDIT_INTEGRITY_PCR, NULL, boot_aggregate_name, op,
audit_cause, result, 0);
+ return result;
}
int __init ima_init(void)
@@ -98,6 +104,10 @@ int __init ima_init(void)
if (!ima_used_chip)
pr_info("No TPM chip found, activating TPM-bypass!\n");
+ rc = ima_init_keyring(INTEGRITY_KEYRING_IMA);
+ if (rc)
+ return rc;
+
rc = ima_init_crypto();
if (rc)
return rc;
@@ -105,7 +115,10 @@ int __init ima_init(void)
if (rc != 0)
return rc;
- ima_add_boot_aggregate(); /* boot aggregate must be first entry */
+ rc = ima_add_boot_aggregate(); /* boot aggregate must be first entry */
+ if (rc != 0)
+ return rc;
+
ima_init_policy();
return ima_fs_init();