Updated draft for kadmind plugin API

[Nicolas Williams]

On Sat, Apr 21, 2007 at 03:25:12PM -0700, Russ Allbery wrote:
>           krb5_error_code (*check)(void *, krb5_principal,
>                                    const char *password,
>                                    char *errstr, int errstrlen);
                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^

I'd rather have the module output a pointer to a string and that the
caller have to call a module function to release it.  Else the caller
has to have code to do the buffer realloc dance -- ugh.

Nico
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