Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
security/integrity/ima/ima_policy.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 49fbc3e8f012..da3e7d50e0d7 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)))
+ memcmp(&rule->fsuuid, inode->i_sb->s_uuid, sizeof(rule->fsuuid)))
return false;
if ((rule->flags & IMA_UID) && !rule->uid_op(cred->uid, rule->uid))
return false;
@@ -711,13 +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 = uuid_to_bin(args[0].from, (uuid_t *)&entry->fsuuid);
+ result = uuid_to_bin(args[0].from, &entry->fsuuid);
if (!result)
entry->flags |= IMA_FSUUID;
break;
@@ -1086,7 +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, " ");
}
--
2.11.0
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