On Thu, 2017-05-18 at 08:26 +0200, Christoph Hellwig wrote: > Signed-off-by: Christoph Hellwig <[email protected]>
Thanks! Acked-by: Mimi Zohar <[email protected]> > --- > 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, " "); > } >
