clear_opensessions.php [plain text]
<?php
require('../conf/config.php');
require_once('../lib/xlat.php');
if (is_file("../lib/sql/drivers/$config[sql_type]/functions.php"))
include_once("../lib/sql/drivers/$config[sql_type]/functions.php");
else{
echo <<<EOM
<title>Clear Open User Sessions for $login</title>
<meta http-equiv="Content-Type" content="text/html; charset=$config[general_charset]">
<link rel="stylesheet" href="style.css">
</head>
<body>
<center>
<b>Could not include SQL library functions. Aborting</b>
</body>
</html>
EOM;
exit();
}
echo <<<EOM
<html>
<head>
<title>Clear Open User Sessions for $login</title>
<meta http-equiv="Content-Type" content="text/html; charset=$config[general_charset]">
<link rel="stylesheet" href="style.css">
</head>
<body>
<center>
<table border=0 width=550 cellpadding=0 cellspacing=0>
<tr valign=top>
<td align=center><img src="images/title2.gif"></td>
</tr>
</table>
<table border=0 width=400 cellpadding=0 cellspacing=2>
EOM;
include("../html/user_toolbar.html.php");
$open_sessions = 0;
$sql_extra_query = '';
if ($config[sql_accounting_extra_query] != ''){
$sql_extra_query = xlat($config[sql_accounting_extra_query],$login,$config);
$sql_extra_query = da_sql_escape_string($sql_extra_query);
}
print <<<EOM
</table>
<br>
<table border=0 width=540 cellpadding=1 cellspacing=1>
<tr valign=top>
<td width=340></td>
<td bgcolor="black" width=200>
<table border=0 width=100% cellpadding=2 cellspacing=0>
<tr bgcolor="#907030" align=right valign=top><th>
<font color="white">Clear open sessions for $login</font>
</th></tr>
</table>
</td></tr>
<tr bgcolor="black" valign=top><td colspan=2>
<table border=0 width=100% cellpadding=12 cellspacing=0 bgcolor="#ffffd0" valign=top>
<tr><td>
EOM;
if ($drop_conns == 1){
$method = 'snmp';
$nastype = 'cisco';
if ($config[general_sessionclear_method] != '')
$method = $config[general_sessionclear_method];
if ($config[general_nas_type] != '')
$nastype = $config[general_nas_type];
if ($config[general_ld_library_path] != '')
putenv("LD_LIBRARY_PATH=$config[general_ld_library_path]");
$nas_by_ip = array();
$meth_by_ip = array();
$nastype_by_ip = array();
foreach ($nas_list as $nas){
if ($nas[ip] != ''){
$ip = $nas[ip];
$nas_by_ip[$ip] = $nas[community];
$meth_by_ip[$ip] = $nas[sessionclear_method];
$nastype_by_ip[$ip] = $nas[nas_type];
}
}
$link = @da_sql_pconnect($config);
if ($link){
$search = @da_sql_query($link,$config,
"SELECT nasipaddress,acctsessionid FROM $config[sql_accounting_table]
WHERE username = '$login' AND acctstoptime IS NULL;");
if ($search){
while($row = @da_sql_fetch_array($search,$config)){
$sessionid = $row[acctsessionid];
$sessionid = hexdec($sessionid);
$nas = $row[nasipaddress];
$port = $row[nasportid];
$meth = $meth_by_ip[$nas];
$nastype = ($nastype_by_ip[$nas] != '') ? $nastype_by_ip[$nas] : $nastype;
$comm = $nas_by_ip[$nas];
if ($meth == '')
$meth = $method;
if ($meth == 'snmp' && $comm != '')
exec("$config[general_sessionclear_bin] $nas snmp $nastype $login $sessionid $comm");
if ($meth == 'telnet')
exec("$config[general_sessionclear_bin] $nas telnet $nastype $login $sessionid $port");
}
}
else
echo "<b>Database query failed: " . da_sql_error($link,$config) . "</b><br>\n";
}
else
echo "<b>Could not connect to SQL database</b><br>\n";
}
if ($clear_sessions == 1){
$sql_servers = array();
if ($config[sql_extra_servers] != '')
$sql_servers = explode(' ',$config[sql_extra_servers]);
$quer = '= 0';
if ($config[sql_type] == 'pg')
$quer = 'IS NULL';
$sql_servers[] = $config[sql_server];
foreach ($sql_servers as $server){
$link = @da_sql_host_connect($server,$config);
if ($link){
$res = @da_sql_query($link,$config,
"DELETE FROM $config[sql_accounting_table]
WHERE username='$login' AND acctstoptime $quer $sql_extra_query;");
if ($res)
echo "<b>Deleted open sessions from accounting table on server $server</b><br>\n";
else
echo "<b>Error deleting open sessions for user" . da_sql_error($link,$config) . "</b><br>\n";
}
else
echo "<b>Could not connect to SQL database</b><br>\n";
}
echo <<<EOM
</td></tr>
</table>
</tr>
</table>
</body>
</html>
EOM;
exit();
}
else{
$link = @da_sql_pconnect($config);
if ($link){
$search = @da_sql_query($link,$config,
"SELECT COUNT(*) AS counter FROM $config[sql_accounting_table]
WHERE username = '$login' AND acctstoptime IS NULL $sql_extra_query;");
if ($search){
if ($row = @da_sql_fetch_array($search,$config))
$open_sessions = $row[counter];
}
else
echo "<b>Database query failed: " . da_sql_error($link,$config) . "</b><br>\n";
}
else
echo "<b>Could not connect to SQL database</b><br>\n";
}
?>
<form method=post>
<input type=hidden name=login value=<?php print $login ?>>
<input type=hidden name=clear_sessions value="0">
<table border=1 bordercolordark=#ffffe0 bordercolorlight=#000000 width=100% cellpadding=2 cellspacing=0 bgcolor="#ffffe0" valign=top>
<tr>
<td align=center>
User <?php echo $login; ?> has <i><?php echo $open_sessions; ?></i> open sessions<br><br>
Are you sure you want to clear all open user sessions?
</td>
</tr>
</table>
<br>
<input type=submit class=button value="Yes Clear" OnClick="this.form.clear_sessions.value=1">
<br><br>
<input type=submit class=button value="Yes Drop Connections" OnClick="this.form.drop_conns.value=1">
</form>
</td></tr>
</table>
</tr>
</table>
</body>
</html>