vti6: better validate user provided tunnel names
Use valid_name() to make sure user does not provide illegal device name. Fixes: ed1efb2a ("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>
parent
db7a65e3
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