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From "Boyle Owen" <Owen.Bo...@swx.com>
Subject RE: [users@httpd] CGI segfault on my linux/sparc-64
Date Mon, 23 May 2005 11:48:30 GMT
> -----Original Message-----
> From: Lindo Nepi [mailto:ascoli@ascu.unian.it]
> Sent: Montag, 23. Mai 2005 13:24
> To: users@httpd.apache.org
> Subject: [users@httpd] CGI segfault on my linux/sparc-64
> 
> 
> 
> 
> hi all
> i have a problem if i try, using CGI or  php , to run an application..
> 
> 
> 
> actually i run this application ( gradsc: from the scientific 
> package GraDS) on my linux/x86 machine..with 
> apache 1.3.33 (linux debian)..it works fine!
> 
> the problem is that i must migrate this configuration on a debian 3.1
> on my sparc64, apache  1.3.33:
> i try to launch a simple CGI (write in bash) from apache...
> this CGI launch gradsc (a scientific application that 
> generate gif images)
> ...but in my webpage i obtain an exit code 11
> 
> look on my log , in /var/log/apache/error.log i found:
> /usr/lib/cgi-bin/myscript.cgi: line 19: 15964 Segmentation 
> fault    gradsc
> 
> 
> on my debian/x86
> no problem with the same configfuration.. gradsc works fine 
> if i launch 
> it from the CGI or php.
> 
> of course i compiled gradsc on sparc64...
> if i run gradsc from bash (on sparc64 ad on x86) it works correctly.

As which user? Yourself? Try it as the apache user...

> 
> problem is only if i run gradsc through apache on sparc64 
> ...any ideas?

The apache user runs CGIs in a forked process that has a limited environment. In particular,
it doesn't have LD_LIBRARY_PATH set. My wild guess is that you might have to "PassEnv" (see
docs for details).

Rgds,
Owen Boyle
Disclaimer: Any disclaimer attached to this message may be ignored. 

> 
> 
> how can i find the error?
> 
> 
> thanks in advance
> 
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