drivers/block/rbd: Use strscpy() to copy strings into arrays

Replacing strcpy() with strscpy() ensures than overflow of the target
buffer cannot happen.

Signed-off-by: David Laight <david.laight.linux@gmail.com>
Reviewed-by: Alex Elder <elder@riscstar.com>
Link: https://patch.msgid.link/20260606202744.5113-5-david.laight.linux@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
David Laight 2026-06-06 21:27:44 +01:00 committed by Jens Axboe
parent 2dc0bfd2fe
commit 5ef1b0194b

View File

@ -3672,7 +3672,7 @@ static void __rbd_lock(struct rbd_device *rbd_dev, const char *cookie)
struct rbd_client_id cid = rbd_get_cid(rbd_dev);
rbd_dev->lock_state = RBD_LOCK_STATE_LOCKED;
strcpy(rbd_dev->lock_cookie, cookie);
strscpy(rbd_dev->lock_cookie, cookie);
rbd_set_owner_cid(rbd_dev, &cid);
queue_work(rbd_dev->task_wq, &rbd_dev->acquired_lock_work);
}