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From Apache Software Foundation <human-respo...@Apache.Org>
Subject FW: Fwd: apachectl script FIX
Date Tue, 25 Sep 2001 17:54:34 GMT
Acked.

----- Forwarded message from "Andrei B." <andrixnet@yahoo.com> -----

From: "Andrei B." <andrixnet@yahoo.com>
To: human-response@Apache.Org
Subject: Fwd: apachectl script FIX
Date: Thu, 28 Jun 2001 00:00:06 -0700 (PDT)


I received no acknowledgement for this message.
Please acknowledge.

--- "Andrei B." <andrixnet@yahoo.com> wrote:
> Date: Tue, 5 Jun 2001 00:25:58 -0700 (PDT)
> From: "Andrei B." <andrixnet@yahoo.com>
> Subject: apachectl script FIX
> To: human-response@Apache.Org
> 
> Hello, Apache Team,
> 
>  The control script "apachectl" by Marc Slemko inspired me for a
> similar script for the squid proxy server.
>  After I posted the script on the squid mailing list, Colin Campbell
> pointed to me that the script made a few assumptions that could lead
> to
> a wrong conclusion.
> 
> apachectl from Slackware Linux 7.0 (Server version: Apache/1.3.9
> (Unix))
> === Lines 50 through 63 ==========================
>     # check for pidfile
>     if [ -f $PIDFILE ] ; then
>         PID=`cat $PIDFILE`
>         if [ "x$PID" != "x" ] && kill -0 $PID 2>/dev/null ; then
>             STATUS="httpd (pid $PID) running"
>             RUNNING=1
>         else
>             STATUS="httpd (pid $PID?) not running"
>             RUNNING=0
>         fi
>     else
>         STATUS="httpd (no pid file) not running"
>         RUNNING=0
>     fi
>
=======================================================================
> 
>  As pointed out by Colin Campbell, this code assumes that if a PID
> file
> exists, it contains a PID number and a process is running with that
> PID, then apache (in my case squid) is running. This assumption may
> be
> false. 
> 
> Replace lines 50 through 63 with the following :
>
=======================================================================
>     # check for pid file
>     if [ -f $PIDFILE ]; then # PID file exists
>         PID=`cat $PIDFILE`
>         if [ "x$PID" != "x" ]; then # PID exists
>             if kill -0 $PID 2>/dev/null ; then # a process using PID
> is
> running
>                 if ps -p $PID -o args | grep httpd > /dev/null 2>&1;
> then
>                 # that process is httpd itself, OK
>                     STATUS="httpd (pid $PID) running"
>                     RUNNING=1
>                 else
>                 # httpd not running, stale PID file contains PID of
> another
>                 # running process. No httpd, remove the PID file
>                     rm -f $PIDFILE
>                     STATUS="httpd (stale pid file removed) not
> running"
>                     RUNNING=0
>                 fi
>             else
>             # nothing using this PID. Remove file
>                 rm -f $PIDFILE
>                 STATUS="httpd (stale pid file removed) not running"
>                 RUNNING=0
>             fi
>         else
>         # PID file is empty. httpd not running, remove file.
>             rm -f $PIDFILE
>             STATUS="httpd (stale pid file removed) not running"
>             RUNNING=0
>         fi
>     else
>     # No PID file, not running.
>         STATUS="httpd (no pid) not running"
>         RUNNING=0
>     fi
>
=======================================================================
> 
>  My derivative for squid, called squidctl will be found on the squid
> mailing list and on my personal homepage. 
>  With permission from you, I would like to include this fix for
> apachectl, also.
> 
> Attached is a diff file for patching apachectl directly.
> Apply with patch -p0 < apachectl.diff.
> 
> --
> Andrei Boros
> Homepage : http://members.tripod.com/andrei_b
> 
> 
> 
> =====
> ing. Andrei Boros
> Centrul pt. Tehnologia Informatiei
> Societatea Romana de Radiodifuziune
> 
> __________________________________________________
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> ATTACHMENT part 2 application/x-gzip name=apachectl.tar.gz



=====
ing. Andrei Boros
Centrul pt. Tehnologia Informatiei
Societatea Romana de Radiodifuziune

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----- End forwarded message -----

-- 
#ken	P-)}

Ken Coar, Sanagendamgagwedweinini  http://Golux.Com/coar/
Author, developer, opinionist      http://Apache-Server.Com/

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