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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>I’ve recently (re-)noticed that the LibAdd: and PathAdd: directives can be used once only. If you use them twice, then only the second one takes effect.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This is annoying, because you may have multiple directories to add to your libpath and/or search path, but you cannot have multiple values specified in one LibAdd/PathAdd definition.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>PathAdd is not too bad, since you can set PATH before calling mrtg, but LibAdd not allowing multiple instances is a nuisance – you’d want at least your RRDTool lib path in there, and then you have no more opportunity to specify other libraries.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I seem to recall that, originally, you could use them multiple times and it worked; then the MRTG_lib.pm structure was added and now all directives conform to the ‘use once’ rule as they are loaded into a hash by the library.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>What would be the best solution –<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Modify MRTG_lib.pm to identify multiple use of these directives, and push the values into @INC or $ENV{PATH} straight away, or<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Allow multiple values to be specified (possibly colon separated?)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I can see disadvantages with both approaches.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>For comparison, the Routers2 frontend honors multiple occurrences; however it has a radically different way of parsing the cfg files. :P<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Steve<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div class=MsoNormal align=center style='text-align:center'><span lang=EN-US><hr size=2 width="100%" align=center></span></div><p class=MsoNormal><b>Steve Shipway</b><b><o:p></o:p></b></p><p class=MsoNormal><span style='font-size:10.0pt'>ITS Unix Services Design Lead<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt'>University of Auckland, New Zealand<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt'>Floor 1, 58 Symonds Street, Auckland<o:p></o:p></span></p><p class=MsoNormal><i><span style='font-size:10.0pt;color:#595959'>Phone: +64 (0)9 3737599 ext 86487<o:p></o:p></span></i></p><p class=MsoNormal><i><span style='font-size:10.0pt;color:#595959'>DDI: +64 (0)9 924 6487<o:p></o:p></span></i></p><p class=MsoNormal><i><span style='font-size:10.0pt;color:#595959'>Mobile: +64 (0)21 753 189<o:p></o:p></span></i></p><p class=MsoNormal><i><span style='font-size:10.0pt;color:#595959'>Email: <a href="mailto:s.shipway@auckland.ac.nz"><span style='color:#595959'>s.shipway@auckland.ac.nz</span></a><o:p></o:p></span></i></p><p class=MsoNormal><span lang=EN-GB style='font-size:18.0pt;font-family:Webdings;color:green'>P</span><span lang=EN-GB style='color:blue'> </span><span lang=EN-GB style='font-size:10.0pt;font-family:"Arial Narrow","sans-serif";color:green'>Please consider the environment before printing this e-mail</span><span lang=EN-GB style='color:blue'> </span><span lang=EN-GB style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:navy'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>