diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/integrity/evm/evm_crypto.c | 2 | ||||
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 12 |
2 files changed, 6 insertions, 8 deletions
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index d7f282d75cc1..1d32cd20009a 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -164,7 +164,7 @@ static void hmac_add_misc(struct shash_desc *desc, struct inode *inode, hmac_misc.mode = inode->i_mode; crypto_shash_update(desc, (const u8 *)&hmac_misc, sizeof(hmac_misc)); if (evm_hmac_attrs & EVM_ATTR_FSUUID) - crypto_shash_update(desc, inode->i_sb->s_uuid, + crypto_shash_update(desc, &inode->i_sb->s_uuid.b[0], sizeof(inode->i_sb->s_uuid)); crypto_shash_final(desc, digest); } diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 3ab1067db624..6f885fab9d84 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -61,7 +61,7 @@ struct ima_rule_entry { enum ima_hooks func; int mask; unsigned long fsmagic; - u8 fsuuid[16]; + uuid_t fsuuid; kuid_t uid; kuid_t fowner; bool (*uid_op)(kuid_t, kuid_t); /* Handlers for operators */ @@ -244,7 +244,7 @@ static bool ima_match_rules(struct ima_rule_entry *rule, struct inode *inode, && rule->fsmagic != inode->i_sb->s_magic) return false; if ((rule->flags & IMA_FSUUID) && - memcmp(rule->fsuuid, inode->i_sb->s_uuid, sizeof(rule->fsuuid))) + !uuid_equal(&rule->fsuuid, &inode->i_sb->s_uuid)) return false; if ((rule->flags & IMA_UID) && !rule->uid_op(cred->uid, rule->uid)) return false; @@ -711,14 +711,12 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry) case Opt_fsuuid: ima_log_string(ab, "fsuuid", args[0].from); - if (memchr_inv(entry->fsuuid, 0x00, - sizeof(entry->fsuuid))) { + if (uuid_is_null(&entry->fsuuid)) { result = -EINVAL; break; } - result = blk_part_pack_uuid(args[0].from, - entry->fsuuid); + result = uuid_parse(args[0].from, &entry->fsuuid); if (!result) entry->flags |= IMA_FSUUID; break; @@ -1087,7 +1085,7 @@ int ima_policy_show(struct seq_file *m, void *v) } if (entry->flags & IMA_FSUUID) { - seq_printf(m, "fsuuid=%pU", entry->fsuuid); + seq_printf(m, "fsuuid=%pU", &entry->fsuuid); seq_puts(m, " "); } |