lwtunnel: be STRICT to validate the new LWTUNNEL_IP(6)_OPTS
LWTUNNEL_IP(6)_OPTS are the new items in ip(6)_tun_policy, which are parsed by nla_parse_nested_deprecated(). We should check it strictly by setting .strict_start_type = LWTUNNEL_IP(6)_OPTS. This patch also adds missing LWTUNNEL_IP6_OPTS in ip6_tun_policy. Fixes: 4ece4778 ("lwtunnel: add options setting and dumping for geneve") Signed-off-by: NXin Long <lucien.xin@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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