diff options
| -rw-r--r-- | drivers/md/md.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index c0da5eedc24..a5286beddcf 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1926,6 +1926,8 @@ rdev_attr_store(struct kobject *kobj, struct attribute *attr, if (!entry->store) return -EIO; + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; return entry->store(rdev, page, length); } @@ -2859,6 +2861,8 @@ md_attr_store(struct kobject *kobj, struct attribute *attr, if (!entry->store) return -EIO; + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; rv = mddev_lock(mddev); if (!rv) { rv = entry->store(mddev, page, length); |