Commit 1c6e7570 authored Feb 25, 2020 by Vasily Averin Committed by Greg Kroah-Hartman Mar 18, 2020

netfilter: nf_conntrack: ct_cpu_seq_next should increase position index

commit dc15af8e9dbd039ebb06336597d2c491ef46ab74 upstream.

If .next function does not change position index,
following .show function will repeat output related
to current position index.

Cc: stable@vger.kernel.org
Fixes: 1f4aace6 ("fs/seq_file.c: simplify seq_file iteration code ...")
Link: https://bugzilla.kernel.org/show_bug.cgi?id=206283


Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 3ca828bd

net/netfilter/nf_conntrack_standalone.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -411,7 +411,7 @@ static void ct_cpu_seq_next(struct seq_file seq, void v, loff_t pos)
		*pos = cpu + 1;
		return per_cpu_ptr(net->ct.stat, cpu);
		}

		(*pos)++;
		return NULL;
		}