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From "Shapira, Yoav" <Yoav.Shap...@mpi.com>
Subject RE: JSVC problems with Tomcat 5.0.19 & Linux
Date Tue, 01 Jun 2004 15:18:35 GMT

Hi,
I suggest you read about JSVC or otherwise inform yourself about the
tool before making that general port 1024 statement ;)  JSVC is intended
exactly to allow non-root users to run tomcat on ports < 1024.

Yoav Shapira
Millennium Research Informatics


>-----Original Message-----
>From: Jagsir.Dhillon@iflexsolutions.com
>[mailto:Jagsir.Dhillon@iflexsolutions.com]
>Sent: Tuesday, June 01, 2004 11:20 AM
>To: tomcat-user@jakarta.apache.org
>Subject: RE: JSVC problems with Tomcat 5.0.19 & Linux
>
>Unix system (even Linux) does not allow normal users to bind at ports
><1024,
>
>Use some port number >1024 or you need to configure your user for
>permission to bind to a port <1024.
>
>Changa fer.
>
>
>-----Original Message-----
>From: Ashwin Desai [mailto:ashwinde@yahoo.com]
>Sent: Tuesday, June 01, 2004 8:40 PM
>To: Tomcat Users List
>Subject: JSVC problems with Tomcat 5.0.19 & Linux
>
>Hi,
>
>I am trying to get Tomcat 5.0.19 to run as a non-root user using
commons
>daemon - jsvc on a linux machine.
>
>uname -a
>Linux rx2600 2.4.20-cgl-1.12-mckinley-smp #1 SMP Tue Sep 23 09:21:46
MDT
>2003 ia64 unknown
>
>I got the following error in the log file
>
>syscall failed in set_caps
>service exits with a value of 4
>
>After looking at a few solutions on the internet, I commented out the
>set_caps(CAPS) & set_caps(CAPSMIN) lines from jsvc-unix.c and tried
>again.
>
>Now, tomcat started properrly but had problems binding to port 80
>(java.net.BindException)
>
>It looks like these set_caps() calls are needed to get the proper
>permissions to bind to port 80.
>
>/* set capabilities enough for binding port 80 setuid/getuid */
>    if (set_caps(CAPS)!=0)
>        return(-1);
>
>Anyone else has seen this problem before. Any suggestions/solutions ??
>
>Thanks a lot in advance.
>
>Ashwin.
>
>=====
>Ashwin Desai.
>
>
>
>
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