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</o:shapelayout></xml><![endif]--></head><body lang=ZH-TW link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Okis Chuang wrote:<span class=apple-converted-space> </span></span><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'><br><span style='background:white'>> Actually I can write a short perl script to do this, but I try to do<span class=apple-converted-space> </span></span><br><span style='background:white'>> with pure unlang.<span class=apple-converted-space> </span></span><br><br><span style='background:white'> Unlang is not really intended to do that.<span class=apple-converted-space> </span></span><br><br><span style='background:white'>> In fact, the reason why I need this function is that sometimes we treat<span class=apple-converted-space> </span></span><br><span style='background:white'>> some<span class=apple-converted-space> </span></span><span class=bold><b><span style='background:#FFFF99'>attributes</span></b></span><span class=apple-converted-space><span style='background:white'> </span></span><span style='background:white'>as temporary variable for generating another<span class=apple-converted-space> </span></span><span class=bold><b><span style='background:#FFFF99'>attribute</span></b></span><span class=apple-converted-space><span style='background:white'> </span></span><br><span style='background:white'>> value pair.<span class=apple-converted-space> </span></span><br><br><span style='background:white'> Use Tmp-String-0, or Tmp-Octets-0 instead. That way the problem goes<span class=apple-converted-space> </span></span><br><span style='background:white'>away. See "dictionary.freeradius.internal" for more examples.<span class=apple-converted-space> </span></span><br><br><span style='background:white'>> Then erase it before sending request or reply out. So I am wondering<span class=apple-converted-space> </span></span><br><span style='background:white'>> would majority of FR user do this things like this?<span class=apple-converted-space> </span></span><br><br><span style='background:white'> And you don't need to erase the Tmp-*<span class=apple-converted-space> </span></span><span class=bold><b><span style='background:#FFFF99'>attributes</span></b></span><span class=apple-converted-space><span style='background:white'> </span></span><span style='background:white'>before sending a<span class=apple-converted-space> </span></span><br><span style='background:white'>packet. They will *never* show up in a packet.<span class=apple-converted-space> </span></span><br><br><span style='background:white'> Alan DeKok.<span class=apple-converted-space> <o:p></o:p></span></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>-------------<o:p></o:p></span></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Hi Alan, <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Thanks for reply.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Yes, I totally can understand the solution you recommend, and I’ve been using this skill for quite a long time.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>But the situation I encountered is :<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:18.0pt;mso-para-margin-left:0gd;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>I need to save some information returned in Access-Accept from external AAA in the attribute *<b>Class</b>* at the section *<b>post-auth</b>*. So it will return back to gateway.<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:18.0pt;mso-para-margin-left:0gd;text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Then gateway will send Accounting-Start to my server. In this time, I need to pop out the information I saved in the attribute *<b>Class</b>* in the section *<b>accounting</b>* so that I can generate the avp what I need.<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:18.0pt;mso-para-margin-left:0gd'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Hence, it cannot work by using Tmp-XXX internal attribute because those two events occur in two different sessions to FreeRADIUS. <o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>I thought Tmp-* attributes will not exist across two sessions at the same time.<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>So that way I must choose some kind of attribute that gateway must return back for saving temporary attribute value.<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Concerning about total available length of Class in our wifi gateway, I don’t want to do such a waste on attribute Class.<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Again, just like I said before, because Class is a multi-value attribute I can’t find a way to remove a specific value from entire Class array.<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>But anyway, if this is too much for unlang I can use perl to fulfill this definitely. Just curious about if unlang can totally achieve this. :P<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Cheers,<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'><o:p> </o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Okis.<o:p></o:p></span></p></div></body></html>