[PD] realtime-lsm, jackd and PD - no connect segfault [setuid root]

[derek holzer]

Wade,

have you tried this?:

On Mon Sep 15 09:54:09 EDT 2003, Hans-Christoph Steiner <hans at eds.org> 
wrote:

 > Not if you make the pd executable setuid root.  To do so, run this 
(assuming your pd is installed in /usr/local/bin/pd):
 > sudo chown root /usr/local/bin/pd
 > sudo chmod u+s /usr/local/bin/pd
 > Then pd will always run as root regardless of who started it.  This 
is a modest security risk though, setting any app setuid root is.
 > .hc
d.


thewade wrote:
> Hello,
> 
> Ive been asking this on the LAU list but perhaps you might know...
> I have just built the 2.6.10 kernel with the realtime-lsm module,
> and I am having some problems.
> 
> Jackd starts as myself (non-root) just fine and I am getting 64
> frame buffer times with my hammerfall multiface with no trouble
> (yay, same as root on my old kernel!), but when I run jackd
> as non-root and pd-0.38-0test10 as non-root pd seg-faults. When 
> Jackd is non-root and pd is root pd will not connect to jackd.
> 
> Here is my .pdrc:
> -jack
> -rt
> -path /usr/local/lib/pd/externs
> -path /home/thewade/pd/general
> -path /home/thewade/pd
> -lib zexy
> -lib Gem
> -mididev 1,2,3
> -r 48000
> -sounddev 3
> -blocksize 1024
> -channels 18
> -audiobuf 8
> 
> and here is what I configured pd with:
> ./configure --enable-alsa --enable-jack --enable-setuid
> 
> (I havent gotten Gem built actually, and there are still wav
> file problems and table problems with PD on my AMD64)
> 
> Thanks for the help!
> -thewade
> 
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-- 
derek holzer ::: http://www.umatic.nl
---Oblique Strategy # 36:
"Consult other sources
-promising
-unpromising"