* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* 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.
*/
require_once("guiconfig.inc");
require_once("interfaces.inc");
function ppp_inuse($ppp_intf)
{
global $config;
if (isset($config['ppps']['ppp']) && !is_array($config['ppps']['ppp'])) {
foreach (legacy_config_get_interfaces(array("virtual" => false)) as $intf) {
if ($intf['if'] == $ppp_intf) {
return true;
}
}
}
return false;
}
$a_ppps = &config_read_array('ppps', 'ppp');
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$input_errors = array();
if (!empty($a_ppps[$_POST['id']])) {
$id = $_POST['id'];
}
if (!empty($_POST['action']) && $_POST['action'] == "del" && isset($id)) {
if (ppp_inuse($a_ppps[$id]['if'])) {
$input_errors[] = gettext("This point-to-point link cannot be deleted because it is still being used as an interface.");
} else {
unset($a_ppps[$id]);
write_config();
header(url_safe('Location: /interfaces_ppps.php'));
exit;
}
}
}
include("head.inc");
legacy_html_escape_form_data($a_ppps);
?>