From: Arnaldo Carvalho de Melo <[email protected]>
Date: Thu, 1 Nov 2018 16:13:10 -0300
> Nope... this is inside an if:
>
> if (filename_arg <= 5) {
> augmented_args.filename.reserved = 0;
> augmented_args.filename.size =
> probe_read_str(&augmented_args.filename.value,
>
> sizeof(augmented_args.filename.value),
> (const void
> *)args->args[filename_arg]);
> if (augmented_args.filename.size <
> sizeof(augmented_args.filename.value)) {
> len -= sizeof(augmented_args.filename.value) -
> augmented_args.filename.size;
> len &= sizeof(augmented_args.filename.value) - 1;
> }
> } else {
>
> I use 6 to mean "hey, this syscall doesn't have any string argument, don't
> bother with it".
Really weird. And it's unsigned so I can't imagine it wants you to
check that it's >= 0...
Maybe Deniel or someone else can figure it out.
