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<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'>Yes, I have domain masquerading setup.</span></font></p>

<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'> </span></font></p>

<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'>The problem seems to have something to do with sendmail
not talking correctly to domino MTA.  Maybe it is the same problem that used to
be in beta version of plugins when check_smtp did not issue a QUIT.</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>

<div>

<p class=MsoNormal><font size=2 color=navy face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:navy'>----------------------------------------------------------------------------</span></font></p>

<p class=MsoNormal><font size=2 color=navy face="Courier New"><span
 style='font-size:10.0pt;font-family:"Courier New";color:navy'>Val Vechnyak</span></font></p>

</div>

<p class=MsoNormal><font size=2 color=navy face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:navy'> </span></font></p>

<p class=MsoNormal><font size=2 color=navy face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:navy'> </span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'>-----Original Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> Carroll, Jim P [Contractor]
[mailto:jcarro10@sprintspectrum.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> </span></font><font size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>Friday, April
 18, 2003</span></font><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma'> </span></font><font size=2 face=Tahoma><span
 style='font-size:10.0pt;font-family:Tahoma'>15:29</span></font><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>To:</span></b> 'Val Vechnyak';
nagios-users@lists.sourceforge.net<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: [Nagios-users] Mail
FROM field needs to be changed</span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy
face="Comic Sans MS"><span style='font-size:10.0pt;font-family:"Comic Sans MS";
color:navy'>You may have tweaked your pine config to force the FROM address.</span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy
face="Comic Sans MS"><span style='font-size:10.0pt;font-family:"Comic Sans MS";
color:navy'>As for sendmail, depending on what version of sendmail you're
running, it could be a simple tweak.  Edit /etc/sendmail.cf and search for
'masquerade' or '^DM' (without the quotes) and change accordingly.  Here's
a sample tweak from my sendmail.cf file for one of my Linux hosts (lines
138-139) running sendmail version 8.11.6:</span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy
face="Comic Sans MS"><span style='font-size:10.0pt;font-family:"Comic Sans MS";
color:navy'># who I masquerade as (null for no masquerading) (see also $=M)<br>
DMsprintspectrum.com</span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy
face="Comic Sans MS"><span style='font-size:10.0pt;font-family:"Comic Sans MS";
color:navy'>HTH.</span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy
face="Comic Sans MS"><span style='font-size:10.0pt;font-family:"Comic Sans MS";
color:navy'>jc</span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy
face="Comic Sans MS"><span style='font-size:10.0pt;font-family:"Comic Sans MS";
color:navy'> </span></font></p>

</div>

<blockquote style='border:none;border-left:solid navy 1.5pt;padding:0in 0in 0in 4.0pt;
margin-left:3.75pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt'>

<p class=MsoNormal style='margin-right:0in;margin-bottom:12.0pt;margin-left:
.5in'><font size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>-----Original
Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> Val Vechnyak
[mailto:val@nycity.com]<br>
<b><span style='font-weight:bold'>Sent:</span></b> </span></font><font size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>Friday, April
 18, 2003</span></font><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma'> </span></font><font size=2 face=Tahoma><span
 style='font-size:10.0pt;font-family:Tahoma'>1:21 PM</span></font><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>To:</span></b> Carroll, Jim P [Contractor];
nagios-users@lists.sourceforge.net<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: [Nagios-users] Mail
FROM field needs to be changed</span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Ummmmm, You are right. My
bad. That’s embarrassing.</span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'> It works using
PINE, but not from the command line.</span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Don’t know what is
going on. Thanks and sorry I took your time.</span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<div>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:navy'>----------------------------------------------------------------------------</span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:navy'>Val Vechnyak</span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:navy'>MCP</span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:.5in'><font size=2 color=navy
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:navy'>Technical support: <a href="mailto:support@msohosting.com">support@msohosting.com</a></span></font></p>

</div>

<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'>-----Original Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> Carroll, Jim P [Contractor]
[mailto:jcarro10@sprintspectrum.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> </span></font><font size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>Friday, April
 18, 2003</span></font><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma'> </span></font><font size=2 face=Tahoma><span
 style='font-size:10.0pt;font-family:Tahoma'>13:23</span></font><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>To:</span></b> 'Val Vechnyak';
nagios-users@lists.sourceforge.net<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: [Nagios-users] Mail
FROM field needs to be changed</span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<div>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 color=navy
face="Comic Sans MS"><span style='font-size:10.0pt;font-family:"Comic Sans MS";
color:navy'>I'm not convinced that your sendmail config is blameless.  Try
the following:</span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 color=navy
face="Comic Sans MS"><span style='font-size:10.0pt;font-family:"Comic Sans MS";
color:navy'># su - nagios</span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 color=navy
face="Comic Sans MS"><span style='font-size:10.0pt;font-family:"Comic Sans MS";
color:navy'>$ echo 'hello' | /usr/lib/sendmail <a href="mailto:val@nycity.com">val@nycity.com</a></span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 color=navy
face="Comic Sans MS"><span style='font-size:10.0pt;font-family:"Comic Sans MS";
color:navy'>Let us know what the FROM header looks like on the receiving end.</span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 color=navy
face="Comic Sans MS"><span style='font-size:10.0pt;font-family:"Comic Sans MS";
color:navy'>jc</span></font></p>

</div>

<div>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

</div>

<blockquote style='border:none;border-left:solid navy 1.5pt;padding:0in 0in 0in 4.0pt;
margin-left:3.75pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt'>

<p class=MsoNormal style='margin-right:0in;margin-bottom:12.0pt;margin-left:
1.0in'><font size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>-----Original
Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> Val Vechnyak
[mailto:val@nycity.com]<br>
<b><span style='font-weight:bold'>Sent:</span></b> </span></font><font size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>Friday, April
 18, 2003</span></font><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma'> </span></font><font size=2 face=Tahoma><span
 style='font-size:10.0pt;font-family:Tahoma'>10:15 AM</span></font><font
size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>To:</span></b>
nagios-users@lists.sourceforge.net<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Nagios-users] Mail FROM
field needs to be changed</span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Hello,</span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>I apologize if this was discussed
already in this list, but since I just signed up I did not know.</span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>My problem is when nagios is sending
email notifications it includes the entire hostname in MAIL FROM field (i.e. <a
href="mailto:nagios@hostname.domainname.com">nagios@hostname.domainname.com</a>).
There is no problem when I send an email using PINE from nagios user, so my
sendmail is configured properly.</span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>This is a problem for me because
some email servers lookup the MX record of the domain name and refuse email if
it does not match.</span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>ADMINEMAIL in nagios.cfg is <a
href="mailto:nagios@myrealdomainname.com">nagios@myrealdomainname.com</a>, but
nagios still puts the hostname in the FROM field.</span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Could anyone tell me where I can
configure it?</span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Thanks,</span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Val</span></font></p>

<p class=MsoNormal style='margin-left:1.0in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>

</blockquote>

</blockquote>

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