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<?php
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/*
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	interfaces_lan.php
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	part of pfSense(http://pfsense.org)
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	Originally written by Adam Lebsack <adam at holonyx dot com>
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	Changes by Chris Buechler <cmb at pfsense dot org> 
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	Copyright (C) 2004-2008 BSD Perimeter LLC.
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	All rights reserved.
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	Redistribution and use in source and binary forms, with or without
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	modification, are permitted provided that the following conditions are met:
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	1. Redistributions of source code must retain the above copyright notice,
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	   this list of conditions and the following disclaimer.
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	2. Redistributions in binary form must reproduce the above copyright
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	   notice, this list of conditions and the following disclaimer in the
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	   documentation and/or other materials provided with the distribution.
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	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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	POSSIBILITY OF SUCH DAMAGE.
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*/
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##|+PRIV
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##|*IDENT=page-interfaces-ppp
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##|*NAME=Interfaces: PPP page
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##|*DESCR=Allow access to the 'Interfaces: PPP' page.
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##|*MATCH=interfaces_ppp.php*
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##|-PRIV
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require("guiconfig.inc");
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if (!is_array($config['ppps']['ppp']))
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	$config['ppps']['ppp'] = array();
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$a_ppps = &$config['ppps']['ppp'] ;
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function ppp_inuse($num) {
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	global $config, $g;
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	$iflist = get_configured_interface_list(false, true);
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	foreach ($iflist as $if) {
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		if ($config['interfaces'][$if]['if'] == "ppp{$num}")
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			return true;
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	}
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	return false;
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}
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if ($_GET['act'] == "del") {
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	/* check if still in use */
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	if (ppp_inuse($_GET['id'])) {
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		$input_errors[] = "This PPP interface cannot be deleted because it is still being used as an interface.";
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	} else {
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		$realif  = $a_ppps[$_GET['id']]['pppif'];
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 	       	if ($realif <> "") {
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        	        $i = 0;
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                	while ($realif != "ppp{$i}")
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                        	$i++;
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                	if (file_exists("/var/run/ppp{$i}.pid")) {
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                        	$pid = trim(file_get_contents("/var/run/ppp{$i}.pid"));
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                        	mwexec("kill {$pid}");
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                	}
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        	}
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		mwexec("/sbin/ifconfig  {$realif} destroy");
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		unset($a_ppps[$_GET['id']]);
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		write_config();
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		header("Location: interfaces_ppp.php");
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		exit;
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	}
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}
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$pgtitle = "Interfaces: PPP";
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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  <tr><td>
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<?php
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	$tab_array = array();
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	$tab_array[0] = array("Interface assignments", false, "interfaces_assign.php");
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	$tab_array[1] = array("Interface Groups", false, "interfaces_groups.php");
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	$tab_array[2] = array("VLANs", false, "interfaces_vlan.php");
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	$tab_array[3] = array("QinQs", false, "interfaces_qinq.php");
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	$tab_array[4] = array("PPP", true, "interfaces_ppp.php");
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        $tab_array[5] = array("GRE", false, "interfaces_gre.php");
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        $tab_array[6] = array("GIF", false, "interfaces_gif.php");
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	$tab_array[7] = array("Bridges", false, "interfaces_bridge.php");
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	$tab_array[8] = array("LAGG", false, "interfaces_lagg.php");
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	display_top_tabs($tab_array);
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?>
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  </td></tr>
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  <tr>
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    <td>
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	<div id="mainarea">
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	<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
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                <tr>
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                  <td width="20%" class="listhdrr">Interface</td>
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                  <td width="20%" class="listhdrr">Serial Port</td>
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                  <td width="50%" class="listhdr">Description</td>
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                  <td width="10%" class="list"></td>
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				</tr>
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			  <?php $i = 0; foreach ($a_ppps as $id => $ppp): ?>
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                <tr>
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                  <td class="listlr">
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					<?=htmlspecialchars($ppp['pppif']);?>
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                  </td>
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                  <td class="listr">
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					<?=htmlspecialchars($ppp['port']);?>
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                  </td>
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                  <td class="listbg">
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                    <?=htmlspecialchars($ppp['descr']);?>&nbsp;
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                  </td>
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                  <td valign="middle" nowrap class="list"> <a href="interfaces_ppp_edit.php?id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0"></a>
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                     &nbsp;<a href="interfaces_ppp.php?act=del&id=<?=$i;?>" onclick="return confirm('Do you really want to delete this PPP interface?')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0"></a></td>
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				</tr>
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			  <?php $i++; endforeach; ?>
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                <tr>
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                  <td class="list" colspan="3">&nbsp;</td>
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                  <td class="list"> <a href="interfaces_ppp_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
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				</tr>
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              </table>
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	      </div>
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	</td>
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	</tr>
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</table>
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<?php include("fend.inc"); ?>
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</body>
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</html>