New build path variable

[freeradius.git] / doc / Simultaneous-Use

diff --git a/doc/Simultaneous-Use b/doc/Simultaneous-Use
index fa72f4d..5639738 100644 (file)
--- a/doc/Simultaneous-Use
+++ b/doc/Simultaneous-Use
@@ -61,6 +61,13 @@
   NOTE!!! The "Simultaneous-Use" parameter is in the "check" A/V pairs,
           and not in the Reply A/V pairs (it _is_ a check).
 
+  For SQL, after creating and populating your schema, you should
+  execute the following statement (for MySQL, others may vary):
+
+  INSERT INTO radgroupcheck (GroupName, Attribute, op, Value) values("dialup", "Simultaneous-Use", ":=", "1");
+
+  Once that is done, your users should be limited to only one login at a time.
+
 3. IMPLEMENTATION
 
   The server keeps a list of logged-in users in the /var/log/radutmp file.
@@ -119,8 +126,8 @@
 
 4. IF IT DOESN'T WORK
 
-  Note that you need to add the Simultaneous-Login parameter to the
-  check item (first line), not the reply item.
+  Note that you need to add the Simultaneous-Use parameter to the
+  check item (first line), not the reply item, using the ':=' operator.
 
   You can edit the `checkrad' perl script and turn on debugging. Then
   watch the debug file. The `radius.log' file also gives some hints.
@@ -128,11 +135,18 @@
   You can also run the "checkrad" script manually, use the "-d"
   switch to get debug output on standard output instead of in the log.
 
+  See also:
+
+       http://wrath.geoweb.ge/simult.html
+
+  which has a good discussion of the use of Simultaneous-Use.
+
+
 5. CAVEATS
 
   This solution checks the radutmp file. This file is kept up-to-date from
   the Accounting records the NAS sends. Since some NASes delay these records
-  for quite some time, it is possible to get a double login by loggin in
+  for quite some time, it is possible to get a double login by logging in
   twice at _exactly_ the same time (plus or minus the mentioned delay time),
   since neither of the logins are registered yet.