<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type"> <title></title> </head> <body bgcolor="#ffffff" text="#000000"> <tt>On 11.01.2012 20:16, Andrew Widdersheim wrote:</tt> <blockquote cite="mid:SNT143-W361B6E32873FE8D397909CDD9E0@phx.gbl" type="cite"> <style></style> <div dir="ltr"><tt> I wanted to use Mike Lindsey's new features in nsca-2.9 but found that clients on 2.7.2 were not able to communicate after updating the server. I found this on the Nagios bug tracker:<br> <br> <a class="moz-txt-link-freetext" href="http://tracker.nagios.org/view.php?id=78">http://tracker.nagios.org/view.php?id=78</a><br> <br> From what I'm reading it's not possible to have a client and server compiled with different MAX_PLUGINOUTPUT_LENGTH. Has this been fixed at all and I'm just not finding it? </tt></div> </blockquote> <tt><br> i would guess the changed length of char arrays will affect the calculated crc for the packet. <br> <br> the clients calculate a crc based on MAX_PLUGINOUTPUT_LENGTH=512 and add that to the sent packet. the server receives a packet, reads the crc32 and calculates one itsself for having MAX_PLUGINOUTPUT_LENGTH=4096 (to be looked at in include/common.h - data_packet_struct)<br> <br> search the logs for "Dropping packet with invalid CRC32 - possibly due to client using wrong password or crypto algorithm?" - anything?<br> <br> it might also affect en/decryption methods, so watch for such error messages as well.<br> <br> <br> </tt> <blockquote cite="mid:SNT143-W361B6E32873FE8D397909CDD9E0@phx.gbl" type="cite"> <div dir="ltr"> </div> <pre wrap=""><tt> </tt><fieldset class="mimeAttachmentHeader"></fieldset><tt> ------------------------------------------------------------------------------ Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex infrastructure or vast IT resources to deliver seamless, secure access to virtual desktops. With this all-in-one solution, easily deploy virtual desktops for less than the cost of PCs and save 60% on VDI infrastructure costs. Try it free! <a class="moz-txt-link-freetext" href="http://p.sf.net/sfu/Citrix-VDIinabox">http://p.sf.net/sfu/Citrix-VDIinabox</a></tt></pre> <pre wrap=""><tt> </tt><fieldset class="mimeAttachmentHeader"></fieldset><tt> _______________________________________________ Nagios-devel mailing list <a class="moz-txt-link-abbreviated" href="mailto:Nagios-devel@lists.sourceforge.net">Nagios-devel@lists.sourceforge.net</a> <a class="moz-txt-link-freetext" href="https://lists.sourceforge.net/lists/listinfo/nagios-devel">https://lists.sourceforge.net/lists/listinfo/nagios-devel</a> </tt></pre> </blockquote> <tt><br> <br> </tt> <pre class="moz-signature" cols="72"><tt>-- DI (FH) Michael Friedrich Vienna University Computer Center Universitaetsstrasse 7 A-1010 Vienna, Austria email: <a class="moz-txt-link-abbreviated" href="mailto:michael.friedrich@univie.ac.at">michael.friedrich@univie.ac.at</a> phone: +43 1 4277 14359 mobile: +43 664 60277 14359 fax: +43 1 4277 14338 web: <a class="moz-txt-link-freetext" href="http://www.univie.ac.at/zid">http://www.univie.ac.at/zid</a> <a class="moz-txt-link-freetext" href="http://www.aco.net">http://www.aco.net</a> Lead Icinga Core Developer <a class="moz-txt-link-freetext" href="http://www.icinga.org">http://www.icinga.org</a> </tt></pre> </body> </html>