Re: getutline (3) fails on a daemon process

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vadiraj wrote:

> I'm trying to fetch userid using utmp.h API's. I'm able to get the
> userid from the funciton getutline(3) on normal process. But the
> same function while called by a daemon process it fails with perror
> "no such process".
> 
> Any Idea why this is failing on a daemon process? 

Because the daemon hasn't logged itself to the utmp file.

The utmp file is intended for recording "logged-in users". daemon
processes don't normally register themselves.

-- 
Glynn Clements <glynn@xxxxxxxxxxxxxxxxxx>
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