summaryrefslogtreecommitdiff
path: root/security
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-06-01 08:00:26 +0300
committerChristoph Hellwig <hch@lst.de>2017-06-05 17:59:11 +0300
commit787d8c530af73257240fc0c0f60e296a83d5e5f4 (patch)
tree63f2d3feba74c58d57b1a7803d86e92f5110437b /security
parent1dd771eb0b09fe9c12ea58b18c676b32a528be39 (diff)
downloadlinux-787d8c530af73257240fc0c0f60e296a83d5e5f4.tar.xz
ima/policy: switch to use uuid_t
Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Acked-by: Mimi Zohar <zohar@linux.vnet.ibm.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'security')
-rw-r--r--security/integrity/ima/ima_policy.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 1431ada649e5..9a7c7cbdbe7c 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_parse(args[0].from, (uuid_t *)&entry->fsuuid);
+ result = uuid_parse(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, " ");
}