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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, 18 insertions, 7 deletions
diff --git a/security/integrity/ima/ima_init.c b/security/integrity/ima/ima_init.c
index 4902fe7bd570..a2f34f2d8ad7 100644
--- a/security/integrity/ima/ima_init.c
+++ b/security/integrity/ima/ima_init.c
@@ -15,6 +15,8 @@
#include <linux/scatterlist.h>
#include <linux/slab.h>
#include <linux/err.h>
+#include <linux/ima.h>
+#include <generated/utsrelease.h>
#include "ima.h"
@@ -42,19 +44,18 @@ static int __init ima_add_boot_aggregate(void)
static const char op[] = "add_boot_aggregate";
const char *audit_cause = "ENOMEM";
struct ima_template_entry *entry;
- struct integrity_iint_cache tmp_iint, *iint = &tmp_iint;
+ struct ima_iint_cache tmp_iint, *iint = &tmp_iint;
struct ima_event_data event_data = { .iint = iint,
.filename = boot_aggregate_name };
+ struct ima_max_digest_data hash;
+ struct ima_digest_data *hash_hdr = container_of(&hash.hdr,
+ struct ima_digest_data, hdr);
int result = -ENOMEM;
int violation = 0;
- struct {
- struct ima_digest_data hdr;
- char digest[TPM_MAX_DIGEST_SIZE];
- } hash;
memset(iint, 0, sizeof(*iint));
memset(&hash, 0, sizeof(hash));
- iint->ima_hash = &hash.hdr;
+ iint->ima_hash = hash_hdr;
iint->ima_hash->algo = ima_hash_algo;
iint->ima_hash->length = hash_digest_size[ima_hash_algo];
@@ -71,7 +72,7 @@ static int __init ima_add_boot_aggregate(void)
* is not found.
*/
if (ima_tpm_chip) {
- result = ima_calc_boot_aggregate(&hash.hdr);
+ result = ima_calc_boot_aggregate(hash_hdr);
if (result < 0) {
audit_cause = "hashing_error";
goto err_out;
@@ -106,6 +107,10 @@ void __init ima_load_x509(void)
ima_policy_flag &= ~unset_flags;
integrity_load_x509(INTEGRITY_KEYRING_IMA, CONFIG_IMA_X509_PATH);
+
+ /* load also EVM key to avoid appraisal */
+ evm_load_x509();
+
ima_policy_flag |= unset_flags;
}
#endif
@@ -147,5 +152,11 @@ int __init ima_init(void)
ima_init_key_queue();
+ ima_init_reboot_notifier();
+
+ ima_measure_critical_data("kernel_info", "kernel_version",
+ UTS_RELEASE, strlen(UTS_RELEASE), false,
+ NULL, 0);
+
return rc;
}