ip6_tunnel: better validate user provided tunnel names

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[ Upstream commit db7a65e3ab ]

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

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.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 06:39:30 -07:00 • committed by Greg Kroah-Hartman

parent d210545346

commit 961757a423

1 changed files with 7 additions and 4 deletions

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net/ipv6/ip6_tunnel.c

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