Don't allow configuring IPv6 link local addresses on an interface. Ticket #4062

This commit is contained in:
Chris Buechler 2015-09-21 23:22:57 -05:00
parent 1f1cd32f17
commit 352f808558

View File

@ -742,6 +742,9 @@ if ($_POST['apply']) {
if (!is_ipaddrv6($_POST['ipaddrv6'])) {
$input_errors[] = gettext("A valid IPv6 address must be specified.");
} else {
if (ip_in_subnet($_POST['ipaddrv6'], "fe80::/10")) {
$input_errors[] = gettext("IPv6 link local addresses cannot be configured as an interface IP.");
}
$where_ipaddr_configured = where_is_ipaddr_configured($_POST['ipaddrv6'], $if, true, true, $_POST['subnetv6']);
if (count($where_ipaddr_configured)) {
$subnet_conflict_text = sprintf(gettext("IPv6 address %s is being used by or overlaps with:"), $_POST['ipaddrv6'] . "/" . $_POST['subnetv6']);