[dev] sasldb passwd change driver

[Max Kalika]

[please reply to the list as well]

Quoting Kash Badami <kash at iplicity.com>:

> It will work with sasl1 as well, its designed as a general exec driver.
> Adding configurable db support is a good idea, glad you mentioned it. I
> will do that when I write the error checking code. I think realm support
> should work as follows:
> 
> A config parm called "realmtype" that can be one of the following
> values:

Just for completeness, I would add 'horde' as another type that uses
horde's authentication realm (if configured).