Nicole <nicole@xxxxxxxxxxxxxx> wrote:
> MYTARGET.0 target: invalid size 65540 (kernel) != (user) 4
[..]
> struct xt_mytarget_tginfo {
> __u8 value;
>
> __u8 mode;
>
> bool final;
>
> bool set_value;
>
> __u8 by_port[USHRT_MAX];
> };
Its too large. The kernel <-> userspace abi encodes size
in 'u16' datatype, thus the target size sent by userspace overflows.
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