vti6: better validate user provided tunnel names

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[ Upstream commit 537b361fbc ]

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

Fixes: ed1efb2aef ("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>

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Eric Dumazet 2018-04-05 06:39:31 -07:00 • committed by Greg Kroah-Hartman

parent 109dce20c6

commit b9c6ddda38

1 changed files with 5 additions and 2 deletions

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net/ipv6/ip6_vti.c

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