//verify cidr
$cidr_check = $Subnets->verify_cidr_address($_POST['cidr']);
if (strlen($cidr_check) > 5) {
$errors[] = $cidr_check;
}
//disable checks for folders and if strict check enabled
if ($section['strictMode'] == 1 && !$parent_is_folder) {
//verify that nested subnet is inside root subnet
if ($_POST['masterSubnetId'] != 0) {
if (!$Subnets->verify_subnet_nesting($_POST['masterSubnetId'], $_POST['cidr'])) {
$errors[] = _('Nested subnet not in root subnet!');
}
}
//nested?
if ($_POST['masterSubnetId'] != 0) {
$overlap = $Subnets->verify_nested_subnet_overlapping($_POST['sectionId'], $_POST['cidr'], $_POST['vrfId'], $_POST['masterSubnetId']);
if ($overlap !== false) {
$errors[] = $overlap;
}
} else {
$overlap = $Subnets->verify_subnet_overlapping($_POST['sectionId'], $_POST['cidr'], $_POST['vrfId']);
if ($overlap !== false) {
$errors[] = $overlap;
}
}
}
} else {
if ($_POST['action'] == "edit") {
if ($section['strictMode'] == 1 && !$parent_is_folder) {
/* verify that nested subnet is inside root subnet */
if ($_POST['masterSubnetId'] != 0) {
