pfSense

<?php

/*

	vpn_pptp.php

	part of m0n0wall (http://m0n0.ch/wall)

	Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.

	modification, are permitted provided that the following conditions are met:

	   this list of conditions and the following disclaimer.

	   notice, this list of conditions and the following disclaimer in the

	   documentation and/or other materials provided with the distribution.

	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY

	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,

	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

	POSSIBILITY OF SUCH DAMAGE.

*/

##|*IDENT=page-vpn-vpnpptp

##|*NAME=VPN: VPN PPTP page

##|*DESCR=Allow access to the 'VPN: VPN PPTP' page.

##|*MATCH=vpn_pptp.php*

##|-PRIV

if (!is_array($config['pptpd']['radius'])) {

	$config['pptpd']['radius'] = array();

}

$pptpcfg = &$config['pptpd'];

$pconfig['remoteip'] = $pptpcfg['remoteip'];

$pconfig['localip'] = $pptpcfg['localip'];

$pconfig['redir'] = $pptpcfg['redir'];

$pconfig['mode'] = $pptpcfg['mode'];

$pconfig['pptp_subnet'] = $pptpcfg['pptp_subnet'];

$pconfig['pptp_dns2'] = $pptpcfg['dns2'];

$pconfig['radiusenable'] = isset($pptpcfg['radius']['enable']);

$pconfig['radiusissueips'] = isset($pptpcfg['radius']['radiusissueips']);

$pconfig['radiussecenable'] = isset($pptpcfg['radius']['server2']['enable']);

$pconfig['radacct_enable'] = isset($pptpcfg['radius']['accounting']);

$pconfig['radiusserver'] = $pptpcfg['radius']['server']['ip'];

$pconfig['radiusserverport'] = $pptpcfg['radius']['server']['port'];

$pconfig['radiusserveracctport'] = $pptpcfg['radius']['server']['acctport'];

$pconfig['radiussecret'] = $pptpcfg['radius']['server']['secret'];

$pconfig['radiusserver2'] = $pptpcfg['radius']['server2']['ip'];

$pconfig['radiusserver2port'] = $pptpcfg['radius']['server2']['port'];

$pconfig['radiusserver2acctport'] = $pptpcfg['radius']['server2']['acctport'];

$pconfig['radiussecret2'] = $pptpcfg['radius']['server2']['secret2'];

$pconfig['radius_acct_update'] = $pptpcfg['radius']['acct_update'];

$pconfig['radius_nasip'] = $pptpcfg['radius']['nasip'];

if ($_POST) {

	unset($input_errors);

	$pconfig = $_POST;

	/* input validation */

	if ($_POST['mode'] == "server") {

		$reqdfields = explode(" ", "localip remoteip");

		$reqdfieldsn = explode(",", "Server address,Remote start address");

			$reqdfields = array_merge($reqdfields, explode(" ", "radiusserver radiussecret"));

		}

			$input_errors[] = "A valid server address must be specified.";

		}

		if (($_POST['subnet'] && !is_ipaddr($_POST['remoteip']))) {

			$input_errors[] = "A valid remote start address must be specified.";

		}

		if (($_POST['radiusserver'] && !is_ipaddr($_POST['radiusserver']))) {

			$input_errors[] = "A valid RADIUS server address must be specified.";

		}

		if (!$input_errors) {	

			$subnet_start = ip2long($_POST['remoteip']);

			$subnet_end = ip2long($_POST['remoteip']) + $g['n_pptp_units'] - 1;

			if ((ip2long($_POST['localip']) >= $subnet_start) && 

			if ($_POST['localip'] == $config['interfaces']['lan']['ipaddr']) {

		}

	} else if ($_POST['mode'] == "redir") {

		$reqdfields = explode(" ", "redir");

		$reqdfieldsn = explode(",", "PPTP redirection target address");

			$input_errors[] = "A valid target address must be specified.";

		}

		/* turning pptp off, lets dump any custom rules */

		$rules = &$config['filter']['rule'];

		for($x=0; $x<count($rules); $x++) {

			if($rules[$x]['interface'] == "pptp") { 

				unset($rules[$x]);

			}

		}

	if (!$input_errors) {

		$pptpcfg['remoteip'] = $_POST['remoteip'];

		$pptpcfg['redir'] = $_POST['redir'];

		$pptpcfg['pptp_subnet'] = $_POST['pptp_subnet'];

		$pptpcfg['radius']['server']['port'] = $_POST['radiusserverport'];

		$pptpcfg['radius']['server']['acctport'] = $_POST['radiusserveracctport'];

		$pptpcfg['radius']['server']['secret'] = $_POST['radiussecret'];

		$pptpcfg['radius']['server2']['ip'] = $_POST['radiusserver2'];

		$pptpcfg['radius']['server2']['port'] = $_POST['radiusserver2port'];

		$pptpcfg['radius']['server2']['acctport'] = $_POST['radiusserver2acctport'];

		$pptpcfg['radius']['server2']['secret2'] = $_POST['radiussecret2'];

		$pptpcfg['radius']['nasip'] = $_POST['radius_nasip'];

		$pptpcfg['radius']['acct_update'] = $_POST['radius_acct_update'];

 		if ($_POST['pptp_dns1'] == "") 

        		unset($pptpcfg['dns1']);

		else

			$pptpcfg['dns1'] = $_POST['pptp_dns1'];

 		if ($_POST['pptp_dns2'] == "") 

        		unset($pptpcfg['dns2']);

		else

			$pptpcfg['dns2'] = $_POST['pptp_dns2'];

		if($_POST['req128'] == "yes") 

			$pptpcfg['req128'] = true;

		else

			unset($pptpcfg['req128']);

		if($_POST['radiusenable'] == "yes") 

			$pptpcfg['radius']['accounting'] = true;

		else 

			unset($pptpcfg['radius']['accounting']);

			$pptpcfg['radius']['radiusissueips'] = true;

		} else

			unset($pptpcfg['radius']['radiusissueips']);

		config_lock();

		filter_configure();

}

<body link="#0000CC" vlink="#0000CC" alink="#0000CC">

<!--

function get_radio_value(obj)

{

	for (i = 0; i < obj.length; i++) {

		if (obj[i].checked)

			return obj[i].value;

	}

	return null;

}

function enable_change(enable_over) {

	if ((get_radio_value(document.iform.mode) == "server") || enable_over) {

		document.iform.remoteip.disabled = 0;

		document.iform.localip.disabled = 0;

		document.iform.req128.disabled = 0;

		document.iform.radiusenable.disabled = 0;

		document.iform.pptp_subnet.disabled = 0;	

		document.iform.pptp_dns2.disabled = 0;	

			document.iform.radiusserver.disabled = 0;

			document.iform.radiusserveracctport.disabled = 0;

			document.iform.radius_acct_update.disabled = 0;	

			document.iform.radiusissueips.disabled = 0;		

				document.iform.radiusserver2.disabled = 0;

				document.iform.radiussecret2.disabled = 0;

				document.iform.radiusserver2port.disabled = 0;

				document.iform.radiusserver2acctport.disabled = 0;

			} else {

				document.iform.radiusserver2.disabled = 1;

				document.iform.radiussecret2.disabled = 1;

				document.iform.radiusserver2port.disabled = 1;

				document.iform.radiusserver2acctport.disabled = 1;

			}	

			document.iform.radacct_enable.disabled = 1;

			document.iform.radiusserver.disabled = 1;

			document.iform.radius_acct_update.disabled = 1;	

			document.iform.radiusissueips.disabled = 1;

		}

		document.iform.remoteip.disabled = 1;

		document.iform.localip.disabled = 1;

		document.iform.req128.disabled = 1;

		document.iform.pptp_subnet.disabled = 1;	

		document.iform.pptp_dns2.disabled = 1;

		document.iform.radacct_enable.disabled = 1;

		document.iform.radiusserver.disabled = 1;

		document.iform.radius_acct_update.disabled = 1;

		document.iform.radiussecenable.disabled = 1;

		document.iform.radiusserver2.disabled = 1;

		document.iform.radiusserver2acctport.disabled = 1;

	if ((get_radio_value(document.iform.mode) == "redir") || enable_over) {

		document.iform.redir.disabled = 0;

	} else {

		document.iform.redir.disabled = 1;

	}

}

//-->

</script>

<form action="vpn_pptp.php" method="post" name="iform" id="iform">

<?php if ($input_errors) print_input_errors($input_errors); ?>

<?php if ($savemsg) print_info_box($savemsg); ?>

<table width="100%" border="0" cellpadding="0" cellspacing="0">

	$tab_array = array();

	$tab_array[0] = array("Configuration", true, "vpn_pptp.php");

	$tab_array[1] = array("Users", false, "vpn_pptp_users.php");

	display_top_tabs($tab_array);

?>  

<div id="mainarea">

              <table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0">

				  	<?php if (($pconfig['mode'] != "server") && ($pconfig['mode'] != "redir")) echo "checked";?>>

                    Off</td>

                  <td width="78%" class="vtable">

                  <td width="78%" class="vtable">

                </tr>

                  <td width="22%" valign="top" class="vncellreq">Remote address 

                <tr> 

                  <td width="22%" valign="top" class="vncellreq">Subnet netmask</td>

                  <td width="78%" class="vtable">

		    <select id="pptp_subnet" name="pptp_subnet">

		    <?php

		     for($x=0; $x<33; $x++) {

			if($x == $pconfig['pptp_subnet'])

				$SELECTED = " SELECTED";

			else

				$SELECTED = "";

			echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";			

		     }

		    ?>

		    </select>

		    <br>Hint: 24 is 255.255.255.0

                  </td>

		</tr>

                <tr> 

                  <td width="22%" valign="top" class="vncellreq">No. PPTP users</td>

                  <td width="78%" class="vtable">

		    <select id="n_pptp_units" name="n_pptp_units">

		    <?php

		     for($x=0; $x<255; $x++) {

			if($x == $pconfig['n_pptp_units'])

				$SELECTED = " SELECTED";

			else

				$SELECTED = "";

			echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";			

		     }

		    ?>

		    </select>

		    <br>Hint: 10 is TEN pptp clients

                  </td>

                  <td width="22%" valign="top" class="vncellreq">PPTP DNS Servers</td>

                  <td width="78%" class="vtable"> 

                      <input name="radiusissueips" value="yes" type="checkbox" class="formfld" id="radiusissueips"<?php if(isset($pconfig['radiusissueips'])) echo " checked=\"checked\""; ?> />

                  </td>

                </tr>

                  <td width="22%" valign="top" class="vncell">WINS Server</td>

                  <td width="78%" valign="top" class="vtable">

                </tr>

                      <input name="radiusenable" type="checkbox" id="radiusenable" onclick="enable_change(false)" value="yes" <?php if ($pconfig['radiusenable']) echo "checked"; ?>>

                      When set, all users will be authenticated using 

                      <br>

			 <br>

                      <input name="radiussecenable" type="checkbox" id="radiussecenable" onclick="enable_change(false)" value="yes" <?php if ($pconfig['radiussecenable']) echo "checked"; ?>>

                      When set, all requests will go to the secondary server when primary fails</td>

                <tr> 

		  </tr>

                <tr> 

		  </tr>

                <tr> 

                      <input name="radiusissueips" value="yes" type="checkbox" class="formfld" id="radiusissueips"<?php if($pconfig['radiusissueips']) echo " CHECKED"; ?>>

                      <input name="radiusserverport" type="text" class="formfld unknown" id="radiusserverport" size="4" value="<?=htmlspecialchars($pconfig['radiusserverport']);?>">

                      <input name="radiusserveracctport" type="text" class="formfld unknown" id="radiusserveracctport" size="4" value="<?=htmlspecialchars($pconfig['radiusserveracctport']);?>">

                      to the RADIUS server.</td>

                <tr> 

                      <input name="radiusserver2port" type="text" class="formfld unknown" id="radiusserver2port" size="4" value="<?=htmlspecialchars($pconfig['radiusserver2port']);?>">

                      <input name="radiusserver2acctport" type="text" class="formfld unknown" id="radiusserver2acctport" size="4" value="<?=htmlspecialchars($pconfig['radiusserver2acctport']);?>">

                <tr> 

                      Enter the shared secret that will be used to authenticate 

                </tr>

                    <input name="req128" type="checkbox" id="req128" value="yes" <?php if ($pconfig['req128']) echo "checked"; ?>> 

                    40-bit and 56-bit encryption will be accepted as well. Note that 

                </tr>

                    <input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)"> 

                </tr>

                  <td width="22%" valign="top">&nbsp;</td>

                  <td width="78%"><span class="vexpl"><span class="red"><strong>Note:<br>

                </tr>

</table>

</form>

<script language="JavaScript">

<!--

enable_change(false);

//-->

</script>

<?php include("fend.inc"); ?>

</html>