--- zzzz-none-000/linux-3.10.107/security/integrity/ima/ima_queue.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/security/integrity/ima/ima_queue.c 2021-02-04 17:41:59.000000000 +0000 @@ -18,6 +18,9 @@ * The measurement list is append-only. No entry is * ever removed or changed during the boot-cycle. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -50,7 +53,7 @@ key = ima_hash_key(digest_value); rcu_read_lock(); hlist_for_each_entry_rcu(qe, &ima_htable.queue[key], hnext) { - rc = memcmp(qe->entry->digest, digest_value, IMA_DIGEST_SIZE); + rc = memcmp(qe->entry->digest, digest_value, TPM_DIGEST_SIZE); if (rc == 0) { ret = qe; break; @@ -72,7 +75,7 @@ qe = kmalloc(sizeof(*qe), GFP_KERNEL); if (qe == NULL) { - pr_err("IMA: OUT OF MEMORY ERROR creating queue entry.\n"); + pr_err("OUT OF MEMORY ERROR creating queue entry\n"); return -ENOMEM; } qe->entry = entry; @@ -95,8 +98,7 @@ result = tpm_pcr_extend(TPM_ANY_NUM, CONFIG_IMA_MEASURE_PCR_IDX, hash); if (result != 0) - pr_err("IMA: Error Communicating to TPM chip, result: %d\n", - result); + pr_err("Error Communicating to TPM chip, result: %d\n", result); return result; } @@ -104,9 +106,10 @@ * and extend the pcr. */ int ima_add_template_entry(struct ima_template_entry *entry, int violation, - const char *op, struct inode *inode) + const char *op, struct inode *inode, + const unsigned char *filename) { - u8 digest[IMA_DIGEST_SIZE]; + u8 digest[TPM_DIGEST_SIZE]; const char *audit_cause = "hash_added"; char tpm_audit_cause[AUDIT_CAUSE_LEN_MAX]; int audit_info = 1; @@ -114,7 +117,7 @@ mutex_lock(&ima_extend_list_mutex); if (!violation) { - memcpy(digest, entry->digest, sizeof digest); + memcpy(digest, entry->digest, sizeof(digest)); if (ima_lookup_digest_entry(digest)) { audit_cause = "hash_exists"; result = -EEXIST; @@ -130,7 +133,7 @@ } if (violation) /* invalidate pcr */ - memset(digest, 0xff, sizeof digest); + memset(digest, 0xff, sizeof(digest)); tpmresult = ima_pcr_extend(digest); if (tpmresult != 0) { @@ -141,8 +144,7 @@ } out: mutex_unlock(&ima_extend_list_mutex); - integrity_audit_msg(AUDIT_INTEGRITY_PCR, inode, - entry->template.file_name, + integrity_audit_msg(AUDIT_INTEGRITY_PCR, inode, filename, op, audit_cause, result, audit_info); return result; }