allow to set the host name (RFE 2898948)

lam/lib/modules/dhcp_settings.inc

@@ -227,6 +227,12 @@ By default, the nodes are configured as H-Nodes which fits for small networks. I
 			);
 		// upload fields
 		$return['upload_columns'] = array(
+			array(
+				'name' => 'dhcp_settings_host-name',
+				'description' => _('Host name'),
+				'help' => 'host-name',
+				'example' => _('server01'),
+			),
 			array(
 				'name' => 'dhcp_settings_subnet',
 				'description' => _('Subnet'),
@@ -327,6 +333,7 @@ By default, the nodes are configured as H-Nodes which fits for small networks. I
 		$this->messages['domainname'][4] = array('ERROR', _('Account %s:') . ' dhcp_settings_domainName', _('The domain name needs to have at least 3 characters.'));
 		$this->messages['domainname'][5] = array('ERROR', _('Account %s:') . ' dhcp_settings_domainName', _('The domain name includes invalid characters. Valid characters are A-Z, a-z, 0-9, ".", "_","-".'));
 		$this->messages['host-name'][0] = array('ERROR', _('Host name'), _('Host name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
+		$this->messages['host-name'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_host-name', _('Host name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
 	}
 	
 	/* This function returns an array with 4 entries:
@@ -404,7 +411,7 @@ By default, the nodes are configured as H-Nodes which fits for small networks. I
 			    $errors[] = $this->messages['domainname'][2];
 			}
 		}
-		$this->setDHCPOption('domain-name', $_POST['domainname']);
+		$this->setDHCPOption('domain-name', '"' . $_POST['domainname'] . '"');
 
 		// Check DNS
 		if (!empty($_POST['dns'])) {
@@ -477,6 +484,13 @@ By default, the nodes are configured as H-Nodes which fits for small networks. I
 		$this->setDHCPOption('netbios-node-type', $_POST['netbios_node_type']);
 		
 		if ($this->getAccountContainer()->dn_orig!=$_SESSION['config']->get_suffix('dhcp')) {
+			// check host name
+			if ($_POST['host-name'] != '') {
+				if (!get_preg($_POST['host-name'], 'hostname')) {
+					$errors[] = $this->messages['host-name'][0];
+				}
+			}
+			$this->setDHCPOption('host-name', '"' . $_POST['host-name'] . '"');
 			// Check subnet
 			$_POST['subnet'] = trim($_POST['subnet']);
 			if (!check_ip($_POST['subnet'], true)) {
@@ -535,12 +549,6 @@ By default, the nodes are configured as H-Nodes which fits for small networks. I
 			}
 		}
 
-		// host name
-        $return[] = array(
-        	array('kind' => 'text', 'text' => _('Host name') . ": "),
-			array('kind' => 'input', 'name' => 'host-name', 'value' => $this->getDHCPOption('host-name')),
-			array('kind' => 'help', 'value' => 'host-name'));
-			
 		// Subnet name
 		if ($_SESSION['config']->get_suffix('dhcp') == $this->getAccountContainer()->dn_orig) {
 	        $return[] = array(
@@ -549,7 +557,12 @@ By default, the nodes are configured as H-Nodes which fits for small networks. I
 				array('kind' => 'help', 'value' => 'subnet'));
 		}
 		else {
+			// host name
 	        $return[] = array(
+	        	array('kind' => 'text', 'text' => _('Host name') . ": "),
+				array('kind' => 'input', 'name' => 'host-name', 'value' => $this->getDHCPOption('host-name')),
+				array('kind' => 'help', 'value' => 'host-name'));
+			$return[] = array(
 	        	array('kind' => 'text', 'text' => _('Subnet') . ":* "),
 				array('kind' => 'input', 'name' => 'cn', 'value' => $this->attributes['cn'][0]),
 				array('kind' => 'help', 'value' => 'subnet'),
@@ -696,7 +709,7 @@ By default, the nodes are configured as H-Nodes which fits for small networks. I
 	 * @param String $name option name
 	 * @return String value
 	 */
-	private function getDHCPOption($name) {
+	public function getDHCPOption($name) {
 		$return = null;
 		if (is_array($this->attributes['dhcpOption'])) {
 			for ($i = 0; $i < sizeof($this->attributes['dhcpOption']); $i++) {
@@ -821,6 +834,17 @@ By default, the nodes are configured as H-Nodes which fits for small networks. I
 			// add object class
 			if (!in_array("dhcpOptions", $partialAccounts[$i]['objectClass'])) $partialAccounts[$i]['objectClass'][] = "dhcpOptions";
 			if (!in_array("dhcpSubnet", $partialAccounts[$i]['objectClass'])) $partialAccounts[$i]['objectClass'][] = "dhcpSubnet";
+			// host name
+			if ($rawAccounts[$i][$ids['dhcp_settings_host-name']] != '') {
+				if (get_preg($rawAccounts[$i][$ids['dhcp_settings_host-name']], 'hostname')) {
+					$partialAccounts[$i]['dhcpOption'][] = 'host-name "' . $rawAccounts[$i][$ids['dhcp_settings_host-name']] . '"';
+				}
+				else {
+					$error = $this->messages['host-name'][1];
+					array_push($error, $i);
+					$messages[] = $error;
+				}
+			}
 			// subnet
 			if (check_ip($rawAccounts[$i][$ids['dhcp_settings_subnet']],true)) {
 				$partialAccounts[$i]['cn'] = $rawAccounts[$i][$ids['dhcp_settings_subnet']];