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(parent: 109dce2) | 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>
Thu, 12 Apr 2018 10:32:25 +0000 (12:32 +0200)
commitb9c6ddda3805602a400319086bfab0d1f0d59ba8
tree01d46e8c1110142a294f470a89ffdded1a8524c6tree | snapshot (tar.gz zip)
parent109dce20c6ed7c29ac56776381d3daf7dd941374commit | 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