9 my $sessionID=$query->cookie('sessionID');
12 if ($ENV{'REMOTE_USER'}) {
13 print $query->header();
15 print startmenu('catalogue');
17 <h1>Logout Feature Not Available</h1>
18 Your Koha server is configured to use a type of authentication called "Basic
19 Authentication" instead of using a cookies-based authentication system. With
20 Basic Authentication, the only way to logout of Koha is by exiting your
23 print endmenu('catalogue');
29 open (S, "/tmp/sessions");
30 # FIXME - Come up with a better logging mechanism
31 while (my ($sid, $u, $lasttime) = split(/:/, <S>)) {
34 (next) if ($sid eq $sessionID);
35 $sessions->{$sid}->{'userid'}=$u;
36 $sessions->{$sid}->{'lasttime'}=$lasttime;
38 open (S, ">/tmp/sessions");
39 foreach (keys %$sessions) {
40 my $userid=$sessions->{$_}->{'userid'};
41 my $lasttime=$sessions->{$_}->{'lasttime'};
42 print S "$_:$userid:$lasttime\n";
45 my $dbh = C4::Context->dbh;
47 # Check that this is the ip that created the session before deleting it
49 my $sth=$dbh->prepare("select userid,ip from sessions where sessionID=?");
50 $sth->execute($sessionID);
53 ($userid,$ip) = $sth->fetchrow;
54 if ($ip ne $ENV{'REMOTE_ADDR'}) {
55 # attempt to logout from a different ip than cookie was created at
60 $dbh->do("delete from sessions where sessionID=?", $sessionID);
61 open L, ">>/tmp/sessionlog";
62 my $time=localtime(time());
63 printf L "%20s from %16s logged out at %30s (manual log out).\n", $userid, $ip, $time;
66 my $cookie=$query->cookie(-name => 'sessionID',
70 # Should redirect to opac home page after logging out
72 print $query->redirect("/cgi-bin/koha/opac-main.pl");
76 print "Logged out of $sessionID<br>\n";
77 print "<a href=shelves.pl>Login</a>";
79 print "Not logged in.<br>\n";
80 print "<a href=shelves.pl>Login</a>";