[Opendnssec-develop] Again: Sharing PIN through POSIX message queues

[Rickard Bellgrim]

Hi Rick

On Wed, Aug 10, 2011 at 8:31 PM, Rick van Rein <rick at openfortress.nl> wrote:
> Hello Rickard,
>
> I was pretty accurate with my "two years ago" estimate -- here is the PIN daemon
> that I proposed in August 2009.  It is based on message queues, the principle
> of which is documented in most UNIX manuals, but it is not widely used by
> programmers:

Nice example!

You can get the PID of sending process. But how do you send the
message back to that PID? So that no one else can steal the message
from the queue?

// Rickard