[PATCH] Use setproctitle in winbindd

[Andreas Schneider]

On Tuesday, 9 January 2018 20:07:18 CET Christof Schmitt via samba-technical 
wrote:
> On Tue, Jan 09, 2018 at 11:17:57AM +0100, Ralph Böhme via samba-technical 
wrote:
> > Hi!
> > 
> > Looking at the process list on a Samba DC with all those accurately named
> > samba processes, I got jealous and wanted the same in winbindd as well.
> > 
> > Patch attached, already reviewed by Andreas, so I'm going to push later if
> > noone objects.
> > 
> > How does it look like? Eg:
> > 
> > root     31717  0.0  0.9 436076 20028 ?        Ss   Jan06   0:07
> > ./bin/winbindd -D root     31724  0.0  0.7 316200 15152 ?        S   
> > Jan06   0:01  \_ winbindd: domain child [TITAN] root     31727  0.0  0.8
> > 436080 18200 ?        S    Jan06   0:00  \_ winbindd: domain child
> > [WDOM2] root     31728  0.0  0.9 443576 19112 ?        S    Jan06   0:01 
> > \_ winbindd: idmap child root     31729  0.0  0.4 309044  9004 ?        S
> >    Jan06   0:01  \_ winbindd: domain child [BUILTIN]
> > 
> > -slow
> 
> Hi,
> 
> i think this is a good idea. Sometimes it is important to identify a
> domain child process and currently the only method is checking the open
> files of the processes for a log file with the domain name.
> 
> Have you looked how other parts of the code set the title? For smbd,
> this is done from reinit_after_fork that then passes the last parameter
> to prctl_set_comment which then calls prctl(PR_SET_NAME).
> 
> It would be good to have a common path to set the process names.

Also lsasd, epmd and spoolssd should set it :-)