diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-06-01 07:00:26 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-05 16:59:11 +0200 |
| commit | 787d8c530af73257240fc0c0f60e296a83d5e5f4 (patch) | |
| tree | 63f2d3feba74c58d57b1a7803d86e92f5110437b | |
| parent | 1dd771eb0b09fe9c12ea58b18c676b32a528be39 (diff) | |
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>
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 11 |
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, " "); } |