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<?php 
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/*
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	vpn_openvpn_ccd.php
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	Copyright (C) 2005 Peter Allgeyer (allgeyer@web.de).
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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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require("guiconfig.inc");
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require_once("openvpn.inc");
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if (!is_array($config['ovpn']))
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	$config['ovpn'] = array();
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if (!is_array($config['ovpn']['server'])){
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	$config['ovpn']['server'] =  array();
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	$config['ovpn']['server']['tunnel'] =  array();
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}
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if (!is_array($config['ovpn']['server']['ccd']))
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	$config['ovpn']['server']['ccd'] =  array();
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$ovpnccd = &$config['ovpn']['server']['ccd'];
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$id = $_GET['id'];
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if (isset($_POST['id']))
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        $id = $_POST['id'];
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if ($_POST['apply']) {
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	$retval = 0;
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	$retval = ovpn_server_ccd_add();
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#
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#	/* should we send a SIGUSR1 to openvpn daemon? */
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#	foreach ($config['ovpn']['server']['tunnel'] as $id => $server) {
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#		/* get tunnel interface */
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#		$tun = $server['tun_iface'];
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#
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#		/* send SIGUSR1 to running openvpn daemon */
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#		if (isset($server['enable']))
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#			sigkillbypid($g['varrun_path']."/ovpn_srv_{$tun}.pid", "SIGUSR1");
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#	}
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#
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	/* remove dirty flag */
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	unlink_if_exists($d_ovpnccddirty_path);
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	$savemsg = get_std_save_message($retval);	
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}
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if ($_GET['act'] == "del") {
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	if ($ovpnccd[$id]) {
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		$ovpnent = $ovpnccd[$id];
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		unset($ovpnccd[$id]);
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		write_config();
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		/* Remove config files */
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		ovpn_server_ccd_del($ovpnent['cn']);
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		header("Location: vpn_openvpn_ccd.php");
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		exit;
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	}
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} else if ($_GET['act'] == "toggle") {
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	if ($ovpnccd[$_GET['id']]) {
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		$ovpnccd[$_GET['id']]['enable'] = !isset($ovpnccd[$_GET['id']]['enable']);
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		write_config();
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		touch($d_ovpnccddirty_path);
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		header("Location: vpn_openvpn_ccd.php");
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		exit;
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	}
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}
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$pgtitle = "VPN: OpenVPN";
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include("head.inc");
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?>
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<?php include("fbegin.inc"); ?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<p class="pgtitle"><?=$pgtitle?></p>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<?php if (file_exists($d_sysrebootreqd_path) && !file_exists($d_ovpnccddirty_path)) print_info_box(get_std_save_message(0)); ?>
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<form action="vpn_openvpn_ccd.php" method="post" enctype="multipart/form-data" name="iform" id="iform">
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<?php if (file_exists($d_ovpnccddirty_path)): ?><p>
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<?php print_info_box_np("OpenVPN client-specific configuration options have been changed.<br>You must apply the changes in order for them to take effect.");?>
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<?php endif; ?>
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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[] = array("Server", false, "vpn_openvpn_srv.php");
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	$tab_array[] = array("Client", false, "vpn_openvpn_cli.php");
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	$tab_array[] = array("Client-specific Configuration", true, "vpn_openvpn_ccd.php");
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	$tab_array[] = array("CRL", false, "vpn_openvpn_crl.php");
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	display_top_tabs($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="6" cellspacing="0">
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                <tr> 
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                  <td class="vtable">
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				    <strong><span class="red">WARNING: This feature is experimental and modifies your optional interface configuration.
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					Backup your configuration before using OpenVPN, and restore it before upgrading.
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				    </span></strong>
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				  </td>
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				</tr>
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        </table>
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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="5%" class="list">&nbsp;</td>
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	  <td width="38%" class="listhdrr">Common Name</td>
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	  <td width="47%" class="listhdr">Description</td>
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	  <td width="10%" class="list"></td>
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	</tr>
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	<?php $i = 0; foreach ($ovpnccd as $ccd):
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		if (isset($ccd['disable']))
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			$iconfn = "block";
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		else
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			$iconfn = "pass";
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		if (!isset($ccd['enable'])) {
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			$spans = "<span class=\"gray\">";
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			$spane = "</span>";
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			$iconfn .= "_d";
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		} else {
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			$spans = $spane = "";
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		}
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	?>
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	<tr>
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	  <td class="listt" align="center">
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	  	<a href="?act=toggle&id=<?=$i;?>"><img src="<?=$iconfn;?>.gif"
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		width="11" height="11" border="0" title="click to toggle enabled/disabled status"></a>
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	  </td>
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	  <td class="listlr"><?=$spans;?>
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		<?= $ccd['cn'];?>
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	  <?=$spane;?></td>
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	  <td class="listbg"><?=$spans;?>
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		<?= htmlspecialchars($ccd['descr']);?>&nbsp;
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	  <?=$spane;?></td>
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	  <td valign="middle" nowrap class="list"><a href="vpn_openvpn_ccd_edit.php?id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" title="edit client-specific configuration" width="17" height="17" border="0"></a>
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		&nbsp;<a href="vpn_openvpn_ccd.php?act=del&id=<?=$i;?>" onclick="return confirm('Do you really want to delete this client-specific configuration?')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" title="delete client-specific configuration" 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="vpn_openvpn_ccd_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="add client-specific configuration" width="17" height="17" border="0"></a></td>
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	</tr>
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    </table>
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    <table class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="0">
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                <tr>
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                  <td width="16"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_pass.gif" width="11" height="11"></td>
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                  <td>pass</td>
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                  <td width="14"></td>
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                  <td width="16"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_block.gif" width="11" height="11"></td>
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                  <td>block</td>
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                  <td width="14"></td>
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                  <td width="16">&nbsp;</td>
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                  <td>&nbsp;</td>
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                  <td width="14"></td>
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                  <td width="16">&nbsp;</td>
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                  <td>&nbsp;</td>
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                </tr>
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                <tr>
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                  <td><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_pass_d.gif" width="11" height="11"></td>
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                  <td nowrap>pass (disabled)</td>
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                  <td>&nbsp;</td>
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                  <td><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_block_d.gif" width="11" height="11"></td>
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                  <td nowrap>block (disabled)</td>
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                  <td>&nbsp;</td>
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                  <td>&nbsp;</td>
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                  <td nowrap>&nbsp;</td>
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                  <td>&nbsp;</td>
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                  <td width="16">&nbsp;</td>
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                  <td nowrap>&nbsp;</td>
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                </tr>
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    </table>
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  </td>
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</tr>
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</table>
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</form>
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<?php include("fend.inc"); ?>
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