Control: tag -1 + fixed-upstream

On Wed, Jul 11, 2018 at 12:02:50PM +0200, Uwe Kleine-König wrote:
> I'm currently working on improving rfc2217-support in microcom and think
> that ser2net behaves wrong in reply to microcom's improved behaviour.
> 
> When I connect to ser2net and then "say":
> 
>       IAC DO COM_PORT
> 
> (i.e. \xff \xfd \x2c) ser2net replies with
> 
>       IAC WONT COM_PORT
> 
> (i.e. \xff \xfc \x2c) which is bogus because that's the purpose of
> ser2net and it works just fine if I don't ask for it.
> 
> I didn't test, but I guess the fix is:
> 
> -    { TN_OPT_COM_PORT,            1,     0,          0,       0, 0, 0,
> +    { TN_OPT_COM_PORT,            1,     1,          0,       0, 0, 0,
> 
> in dataxfer.c.

Looking at the upstream repository this bug was fixed in commit
59090a089484654e93ea753b87d66a1af37b41b9 two years ago.

See
https://sourceforge.net/p/ser2net/code/ci/59090a089484654e93ea753b87d66a1af37b41b9
which is exactly the patch I suggested.

Best regards
Uwe

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