--- /dev/null
+#!/usr/bin/perl
+#
+# ip-down
+#
+# Script started when the PPP daemon disconnects.
+#
+
+use strict;
+use GDBM_File;
+
+
+#### RADIUS Begins
+
+my ($sessionid, $username, $port, $portid, $timeout) = split (/:/, $ARGV[5]);
+
+if ($sessionid)
+{
+# Code to inform the server that we're getting out.
+
+# Port information database.
+ my $path_portinfo = "/var/ipoint/acct/portinfo";
+
+
+# Radius accounting record generator.
+ my $prog_radacct = "/usr/local/lib/radiusclient/radacct";
+
+# The session ID, username, raw port and ID are given to this script
+# through the ipparam parameter of pppd 2.2.0e and above.
+
+# Generate the accounting entry, and hand it over to RADIUS.
+
+# Delete the port info entry since the user has logged off, but make use
+# of the starting time.
+ my (%s, @e, $sessiontime);
+ tie (%s, "GDBM_File", $path_portinfo, GDBM_WRCREAT, 0600);
+ @e = split (':', $s{$portid});
+
+ if ($e[4])
+ {
+ $sessiontime = time() - $e[4];
+ }
+
+ delete $s{$portid};
+ untie (%s);
+
+# Generate the accounting entry, and hand it over to RADIUS.
+
+ open (H, "| $prog_radacct -i $port");
+
+ my $cmd =
+ "Acct-Session-ID = \"$sessionid\"\n" .
+ "User-Name = \"$username\"\n" .
+ "Acct-Status-Type = Stop\n" .
+ "Acct-Authentic = RADIUS\n" .
+ "Service-Type = Framed\n" .
+ "Framed-Protocol = PPP\n" .
+ "Framed-IP-Address = $ARGV[4]\n";
+
+ if ($sessiontime)
+ {
+ $cmd .= "Acct-Session-Time = $sessiontime\n";
+ }
+
+ print H $cmd;
+ close (H);
+}
+
+#### RADIUS Ends
+