diff options
Diffstat (limited to 'security/integrity/ima/ima_main.c')
| -rw-r--r-- | security/integrity/ima/ima_main.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index c1583d98c5e5..8351b2fd48e0 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -740,6 +740,7 @@ void process_buffer_measurement(const void *buf, int size, int pcr, const char *keyring) { int ret = 0; + const char *audit_cause = "ENOMEM"; struct ima_template_entry *entry = NULL; struct integrity_iint_cache iint = {}; struct ima_event_data event_data = {.iint = &iint, @@ -794,21 +795,28 @@ void process_buffer_measurement(const void *buf, int size, iint.ima_hash->length = hash_digest_size[ima_hash_algo]; ret = ima_calc_buffer_hash(buf, size, iint.ima_hash); - if (ret < 0) + if (ret < 0) { + audit_cause = "hashing_error"; goto out; + } ret = ima_alloc_init_template(&event_data, &entry, template); - if (ret < 0) + if (ret < 0) { + audit_cause = "alloc_entry"; goto out; + } ret = ima_store_template(entry, violation, NULL, buf, pcr); - - if (ret < 0) + if (ret < 0) { + audit_cause = "store_entry"; ima_free_template_entry(entry); + } out: if (ret < 0) - pr_devel("%s: failed, result: %d\n", __func__, ret); + integrity_audit_message(AUDIT_INTEGRITY_PCR, NULL, eventname, + func_measure_str(func), + audit_cause, ret, 0, ret); return; } |