<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:"Lucida Handwriting";
panose-1:3 1 1 1 1 1 1 1 1 1;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
p.msonormal0, li.msonormal0, div.msonormal0
{mso-style-name:msonormal;
margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
span.EmailStyle19
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal">Here is a simple script I use for Linux servers run from cron. It goes green when someone logs in and is clear otherwise. It could be easily updated to alert when a particular user logs in.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">#!/bin/bash<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">HOST=`hostname`<o:p></o:p></p>
<p class="MsoNormal">XYMONSERVERIP=`grep ^XYMONSERVERIP= /home/xymon/server/etc/xymonserver.cfg|awk -F\" '{print $2}'`<o:p></o:p></p>
<p class="MsoNormal">XYMON=/home/xymon/server/bin/xymon<o:p></o:p></p>
<p class="MsoNormal">XYTEST="who"<o:p></o:p></p>
<p class="MsoNormal">TMPFILE=/home/xymon/tmp/who_login<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">for x in `/home/xymon/server/bin/xymon $XYMONSERVERIP xymondboard|grep \|inode\||awk -F\| '{print $1}'|sort -u`<o:p></o:p></p>
<p class="MsoNormal">do<o:p></o:p></p>
<p class="MsoNormal">echo "<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Who is logged in:<o:p></o:p></p>
<p class="MsoNormal">" >$TMPFILE<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> /home/xymon/server/bin/xymon $XYMONSERVERIP "clientlog $x section=who"|tail -n +2 >>$TMPFILE<o:p></o:p></p>
<p class="MsoNormal"> TEST=`/home/xymon/server/bin/xymon $XYMONSERVERIP "clientlog $x section=who"|tail -n +2|wc -l`<o:p></o:p></p>
<p class="MsoNormal"> echo " " >>$TMPFILE<o:p></o:p></p>
<p class="MsoNormal"> echo "Data above is retrieved from the script $0 on $HOST." >>$TMPFILE<o:p></o:p></p>
<p class="MsoNormal"> if [ "$TEST" -gt "0" ];then<o:p></o:p></p>
<p class="MsoNormal"> $XYMON $XYMONSERVERIP "status+60m ${x}.${XYTEST} green `date` `cat $TMPFILE`"<o:p></o:p></p>
<p class="MsoNormal"> else<o:p></o:p></p>
<p class="MsoNormal"> $XYMON $XYMONSERVERIP "status+60m ${x}.${XYTEST} clear `date` `cat $TMPFILE`"<o:p></o:p></p>
<p class="MsoNormal"> fi<o:p></o:p></p>
<p class="MsoNormal">done<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">Thanks,<o:p></o:p></p>
<p class="MsoNormal">John<o:p></o:p></p>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b>From:</b> Xymon <xymon-bounces@xymon.com> <b>On Behalf Of
</b>Mark Rankin<br>
<b>Sent:</b> Monday, July 20, 2020 12:58 AM<br>
<b>To:</b> xymon@xymon.com<br>
<b>Subject:</b> [External] [Xymon] Alert for WHO column possible?<o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal" align="center" style="text-align:center"><span style="color:red">This message is from an EXTERNAL SENDER - be CAUTIOUS, particularly with links and attachments.</span><o:p></o:p></p>
<div class="MsoNormal" align="center" style="text-align:center">
<hr size="2" width="100%" noshade="" style="color:red" align="center">
</div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Hi,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Am new to this mailing list, but not new to Xymon. Awesome tool and have been using it for many years! This said, have probably only ever needed to scrape the surface of deeper capabilities and
features.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Is it possible to monitor for a user being logged in (who column) and go red if that user is not logged in? Unfortunately, we have a few servers that need to be logged in (sigh....) with a certain
user and it would be neat to see if they were not.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Example under "Who":<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">SESSIONNAME USERNAME STATE<br>
>Console svcaccount Active<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Test would be that if svcaccount is not present, go red.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">I have read that I might be able to use DS override in analysis.cfg, have never created an RRD file before, but is that is a feasible approach?<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Xymon version 4.3.30<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">CentOS 6.10<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Thanks!<o:p></o:p></span></p>
</div>
<div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
</div>
<div id="Signature">
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Kind Regards,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Lucida Handwriting";color:black">Mark Rankin</span><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
</div>
</div>
</div>
</div>
<br>
<hr>
<font face="Arial" color="Gray" size="1"><br>
This message is for the designated recipient only and may contain privileged, proprietary, or otherwise confidential information. If you have received it in error, please notify the sender immediately and delete the original. Any other use of the e-mail by
you is prohibited. Where allowed by local law, electronic communications with Accenture and its affiliates, including e-mail and instant messaging (including content), may be scanned by our systems for the purposes of information security and assessment of
internal compliance with Accenture policy. Your privacy is important to us. Accenture uses your personal data only in compliance with data protection laws. For further information on how Accenture processes your personal data, please see our privacy statement
at https://www.accenture.com/us-en/privacy-policy. <br>
______________________________________________________________________________________<br>
<br>
www.accenture.com<br>
</font>
</body>
</html>