$input_errors[] = gettext("A valid IPv4 network bit count must be specified.");
}
}
if ($_POST['network'] && is_ipv6addr($_POST['network']) && $_POST['network_subnet']) {
if (filter_var($_POST['network_subnet'], FILTER_VALIDATE_INT, array('options' => array('min_range' => 1, 'max_range' => 128))) == false) {
$input_errors[] = gettext("A valid IPv6 prefix must be specified.");
}
}
if ($_POST['gateway'] && !is_ipaddr($_POST['gateway'])) {
$input_errors[] = gettext("A valid gateway IP address must be specified.");
}
if ($_POST['gateway'] && $_POST['network']) {
if (is_ipv4addr($_POST['gateway']) && !is_ipv4addr($_POST['network'])) {
$input_errors[] = gettext("You must enter the same IP type for network and gateway.");
} else {
if (is_ipv6addr($_POST['gateway']) && !is_ipv6addr($_POST['network'])) {
$input_errors[] = gettext("IP type mismatch for network and gateway.");
}
}
}
// Check for overlaps
// gen_subnet work for IPv4 only... This function permit to fix user input error for network number.
if (is_ipv4addr($_POST['network'])) {
$osn = gen_subnet($_POST['network'], $_POST['network_subnet']) . "/" . $_POST['network_subnet'];
} else {
$osn = $_POST['network'] . "/" . $_POST['network_subnet'];
}
$index = array_search_ex($osn, $a_routes, "network");
if (FALSE !== $index) {
if (!(FALSE !== $cnid && $a_routes[$cnid]['uuid'] === $a_routes[$index]['uuid'])) {
$input_errors[] = gettext("A route to this destination network already exists.");
if ($_POST['type'] === "Static") {
$reqdfields = explode(" ", "descr ipaddr subnet");
$reqdfieldsn = array(gettext("Description"), gettext("IP address"), gettext("Subnet bit count"));
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
if ($_POST['ipaddr'] && !is_ipv4addr($_POST['ipaddr'])) {
$input_errors[] = gettext("A valid IP address must be specified.");
}
if ($_POST['subnet'] && !filter_var($_POST['subnet'], FILTER_VALIDATE_INT, array('options' => array('min_range' => 1, 'max_range' => 32)))) {
$input_errors[] = gettext("A valid network bit count (1-32) must be specified.");
}
}
if (isset($_POST['ipv6_enable']) && $_POST['ipv6_enable'] && $_POST['ipv6type'] === "Static") {
$reqdfields = explode(" ", "ipv6addr ipv6subnet");
$reqdfieldsn = array(gettext("IPv6 address"), gettext("Prefix"));
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
if ($_POST['ipv6addr'] && !is_ipv6addr($_POST['ipv6addr'])) {
$input_errors[] = gettext("A valid IPv6 address must be specified.");
}
if ($_POST['ipv6subnet'] && !filter_var($_POST['ipv6subnet'], FILTER_VALIDATE_INT, array('options' => array('min_range' => 1, 'max_range' => 128)))) {
$input_errors[] = gettext("A valid prefix (1-128) must be specified.");
}
if ($_POST['mtu'] && !is_mtu($_POST['mtu'])) {
$input_errors[] = gettext("A valid mtu size must be specified.");
}
}
}
// Wireless interface?
if (isset($optcfg['wireless'])) {
$wi_input_errors = wireless_config_post();
if ($wi_input_errors) {
if (is_array($input_errors)) {
// Check for duplicates.
$index = array_search_ex($_POST['tag'], $config['iscsitarget']['portalgroup'], "tag");
if (FALSE !== $index) {
if (!(FALSE !== $cnid && $config['iscsitarget']['portalgroup'][$cnid]['uuid'] === $config['iscsitarget']['portalgroup'][$index]['uuid'])) {
$input_errors[] = gettext("This tag already exists.");
}
}
$portals = array();
foreach (explode("\n", $_POST['portals']) as $portal) {
$portal = trim($portal, " \t\r\n");
if (!empty($portal)) {
if (preg_match("/^\\[([0-9a-fA-F:]+)\\](:([0-9]+))?\$/", $portal, $tmp)) {
// IPv6
$addr = normalize_ipv6addr($tmp[1]);
$port = isset($tmp[3]) ? $tmp[3] : 3260;
if (!is_ipv6addr($addr) || $port < 1 || $port > 65535) {
$input_errors[] = sprintf(gettext("The portal '%s' is invalid."), $portal);
}
$portals[] = sprintf("[%s]:%d", $addr, $port);
} else {
if (preg_match("/^([0-9\\.]+)(:([0-9]+))?\$/", $portal, $tmp)) {
// IPv4
$addr = $tmp[1];
$port = isset($tmp[3]) ? $tmp[3] : 3260;
if (!is_ipv4addr($addr) || $port < 1 || $port > 65535) {
$input_errors[] = sprintf(gettext("The portal '%s' is invalid."), $portal);
}
$portals[] = sprintf("%s:%d", $addr, $port);
} else {
$input_errors[] = sprintf(gettext("The portal '%s' is invalid."), $portal);
}
$reqdfieldst = array_merge($reqdfieldst, array("port"));
}
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
do_input_validation_type($_POST, $reqdfields, $reqdfieldsn, $reqdfieldst, $input_errors);
if (!empty($_POST['webguihostsallow'])) {
foreach (explode(' ', $_POST['webguihostsallow']) as $a) {
list($hp, $np) = explode('/', $a);
if (!is_ipaddr($hp) || !empty($np) && !is_subnet($a)) {
$input_errors[] = gettext("A valid IP address or CIDR notation must be specified for the hosts allow.");
}
}
}
if ($_POST['dns1'] && !is_ipv4addr($_POST['dns1']) || $_POST['dns2'] && !is_ipv4addr($_POST['dns2'])) {
$input_errors[] = gettext("A valid IPv4 address must be specified for the primary/secondary DNS server.");
}
if ($_POST['ipv6dns1'] && !is_ipv6addr($_POST['ipv6dns1']) || $_POST['ipv6dns2'] && !is_ipv6addr($_POST['ipv6dns2'])) {
$input_errors[] = gettext("A valid IPv6 address must be specified for the primary/secondary DNS server.");
}
if (isset($_POST['ntp_enable'])) {
$t = (int) $_POST['ntp_updateinterval'];
if ($t < 0 || $t > 0 && $t < 6 || $t > 1440) {
$input_errors[] = gettext("The time update interval must be either between 6 and 1440.");
}
foreach (explode(' ', $_POST['ntp_timeservers']) as $ts) {
if (!is_domain($ts)) {
$input_errors[] = gettext("A NTP time server name may only contain the characters a-z, 0-9, '-' and '.'.");
}
}
}
// Check if port is already used.
if (services_is_port_used(!empty($_POST['webguiport']) ? $_POST['webguiport'] : 80, "sysgui")) {
}
if ($_POST['subnet'] && !filter_var($_POST['subnet'], FILTER_VALIDATE_INT, array('options' => array('min_range' => 1, 'max_range' => 32)))) {
$input_errors[] = gettext("A valid network bit count (1-32) must be specified.");
}
}
if ($_POST['ipv6_enable'] && $_POST['ipv6type'] === "Static") {
$reqdfields = explode(" ", "ipv6addr ipv6subnet");
$reqdfieldsn = array(gettext("IPv6 address"), gettext("Prefix"));
do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
if ($_POST['ipv6addr'] && !is_ipv6addr($_POST['ipv6addr'])) {
$input_errors[] = gettext("A valid IPv6 address must be specified.");
}
if ($_POST['ipv6subnet'] && !filter_var($_POST['ipv6subnet'], FILTER_VALIDATE_INT, array('options' => array('min_range' => 1, 'max_range' => 128)))) {
$input_errors[] = gettext("A valid prefix (1-128) must be specified.");
}
if ($_POST['ipv6gatewayr'] && !is_ipv6addr($_POST['ipv6gateway'])) {
$input_errors[] = gettext("A valid IPv6 Gateway address must be specified.");
}
}
// Wireless interface?
if (isset($lancfg['wireless'])) {
$wi_input_errors = wireless_config_post();
if ($wi_input_errors) {
if (is_array($input_errors)) {
$input_errors = array_merge($input_errors, $wi_input_errors);
} else {
$input_errors = $wi_input_errors;
}
}
}
if (!$input_errors) {
if (!empty($initiator)) {
$initiators[] = sprintf("%s", $initiator);
}
}
if (count($initiators) == 0) {
$input_errors[] = sprintf(gettext("The attribute '%s' is required."), gettext("Initiators"));
}
$netmasks = array();
foreach (explode("\n", $_POST['netmasks']) as $netmask) {
$netmask = trim($netmask, " \t\r\n");
if (!empty($netmask)) {
if (preg_match("/^\\[([0-9a-fA-F:]+)\\](\\/([0-9]+))?\$/", $netmask, $tmp)) {
// IPv6
$addr = normalize_ipv6addr($tmp[1]);
$mask = isset($tmp[3]) ? $tmp[3] : 128;
if (!is_ipv6addr($addr) || $mask < 0 || $mask > 128) {
$input_errors[] = sprintf(gettext("The network '%s' is invalid."), $netmask);
}
$netmasks[] = sprintf("[%s]/%d", $addr, $mask);
} else {
if (preg_match("/^([0-9\\.]+)(\\/([0-9]+))?\$/", $netmask, $tmp)) {
// IPv4
$addr = $tmp[1];
$mask = isset($tmp[3]) ? $tmp[3] : 32;
if (!is_ipv4addr($addr) || $mask < 0 || $mask > 32) {
$input_errors[] = sprintf(gettext("The network '%s' is invalid."), $netmask);
}
$netmasks[] = sprintf("%s/%d", $addr, $mask);
} else {
if (strcasecmp("ALL", $netmask) == 0) {
$netmasks[] = sprintf("%s", $netmask);
