Merge branch 'l2tp-remove-unsafe-calls-to-l2tp_tunnel_find_nth'

Browse source

Guillaume Nault says:

====================
l2tp: remove unsafe calls to l2tp_tunnel_find_nth()

Using l2tp_tunnel_find_nth() is racy, because the returned tunnel can
go away as soon as this function returns. This series introduce
l2tp_tunnel_get_nth() as a safe replacement to fixes these races.

With this series, all unsafe tunnel/session lookups are finally gone.
====================

Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

David S. Miller 2018-04-13 12:17:27 -04:00

parent 9267c430c6 f726214d9b

commit c5042dacec

5 changed files with 60 additions and 33 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

40

net/l2tp/l2tp_core.c

View file

3

net/l2tp/l2tp_core.h

View file

15

net/l2tp/l2tp_debugfs.c

View file

11

net/l2tp/l2tp_netlink.c

View file

24

net/l2tp/l2tp_ppp.c

View file