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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi All,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am using FreeRadius with PostgreSQL and everything is running
like a charm besides a small issue.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am using ‘session-timeout’ attribute in radreply
table to control user session time. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I have added a trigger on RADACCT table which subtracts amount
of time used by user from RADREPLY each time when he logs in.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>It does work but when time is below 0 or negative I need to
stop user from getting into my system and I am failing to do so.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Here are my RADREPLY Table entries <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>INSERT INTO radreply (id, username, attribute, op, value)
VALUES (2, 'sagar', 'Idle-Timeout', ':=', '300');<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>INSERT INTO radreply (id, username, attribute, op, value)
VALUES (3, 'sagar', 'Reply-Message', ':=', 'You Have Logged in Successfully');<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>INSERT INTO radreply (id, username, attribute, op, value)
VALUES (1, 'sagar', 'Acct-Interim-Interval', ':=', '120');<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>INSERT INTO radreply (id, username, attribute, op, value)
VALUES (4, 'sagar', <b><span style='font-weight:bold'>'Session-Timeout', ':=',
'-904')</span></b>;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>The easiest way would be altering Authenticate SQL and
adding a condition to check Session-Timeout to see it doesn’t fall below
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am not very good in POSTGRES so can someone please let me
know how to do it.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>The other way would be using a Function /Procedure to carry
out this check but my question is how to use procedures/functions in
postgres.conf <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
authenticate_query = "SELECT Value,Attribute FROM ${authcheck_table} \<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
WHERE UserName = '%{User-Name}' AND ( Attribute = 'User-Password' OR Attribute
= 'Crypt-Password' ) \<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'>
ORDER BY Attribute DESC"</span></font><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p style='margin-bottom:3.0pt'><i><font size=5 color=blue
face="Bookman Old Style"><span lang=EN-GB style='font-size:20.0pt;font-family:
"Bookman Old Style";color:blue;font-style:italic'>Sagar Patil<o:p></o:p></span></font></i></p>
<p style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:3.0pt;
margin-left:0cm'><font size=1 color=gray face="MS Serif"><span lang=EN-GB
style='font-size:7.5pt;font-family:"MS Serif";color:gray'>British
Telecommunications plc <br>
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Street</st1:Street> <st1:City w:st="on">London</st1:City> <st1:PostalCode
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