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Commit f2a0e45f authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Jason Gunthorpe
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RDMA/nldev: Don't expose number of not-visible entries 



Netlink dumpit handshake exchanges the index from which kernel should
start to return its value, in current code, this index included
not-visible in this PID items too and indirectly revealed the number of
entries.

Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 1b8b7788

drivers/infiniband/core/nldev.c

+2 −5
Original line number Diff line number Diff line
@@ -1123,13 +1123,10 @@ static int res_get_common_dumpit(struct sk_buff *skb, 
	 * objects.

	 */

	xa_for_each(&rt->xa, id, res) {

		if (idx < start)

			goto next;



		if (!is_visible_in_pid_ns(res))

			goto next;

			continue;



		if (!rdma_restrack_get(res))

		if (idx < start || !rdma_restrack_get(res))

			goto next;



		xa_unlock(&rt->xa);