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(parent: 92b2828) | patch
vti6: better validate user provided tunnel names
authorEric Dumazet <edumazet@google.com>
Thu, 5 Apr 2018 13:39:31 +0000 (06:39 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 13 Apr 2018 17:48:35 +0000 (19:48 +0200)
commitdbb6ed68192765066bf16067d76ec699c87d42f0
treee99f98f280d831637832e9ec4e82648e953f7889tree | snapshot (tar.gz zip)
parent92b2828c7c361ce44f8b01c2268265478841c586commit | diff
vti6: better validate user provided tunnel names

[ Upstream commit 537b361fbcbcc3cd6fe2bb47069fd292b9256d16 ]

Use valid_name() to make sure user does not provide illegal
device name.

Fixes: ed1efb2aefbb ("ipv6: Add support for IPsec virtual tunnel interfaces")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv6/ip6_vti.c diff | blob | blame | history