255 || ($i==3 && (!$subnet && $part[$i]<1)) || ($i==3 && (!$subnet && $part[$i]<0))) { return false; } } } } return true; } } /** * Manages DHCP entries. * * @package modules */ class dhcp_settings extends baseModule { // Netbios node type: public $netbios_node_type; // All netbios node types: private $all_netbios_node_types; // ALL DHCP Settings public $dhcpSettings; // DN (cn=192.168.15.0,dc=entwicklung,dc=sin) public $dn=""; public $attributes; /** * Creates a new dhcp_settings object. * * @param string $scope account type */ function __construct($scope) { // List of well known rids $this->all_netbios_node_types = array( "1" => _("B-Node (0x01)"), "2" => _("P-Node (0x02)"), "4" => _("M-Node (0x04)"), "8" => _("H-Node (0x08)") ); // call parent constructor parent::__construct($scope); } public function get_metaData() { $return = array(); // manages host accounts $return["account_types"] = array("dhcp"); // alias name $return["alias"] = _("DHCP settings"); // this is a base module $return["is_base"] = true; // RDN attribute $return["RDN"] = array("cn" => "high"); // LDAP filter $return["ldap_filter"] = array(); // module dependencies $return['dependencies'] = array('depends' => array(), 'conflicts' => array()); // managed object classes $return['objectClasses'] = array('top', 'dhcpOptions'); // managed attributes $return['attributes'] = array('cn', 'dhcpOption'); // help Entries $return['help'] = array( 'domainname' => array( "Headline" => _("Domain name"), "Text" => _("The domain name of the subnet.") ) , 'subnet' => array( "Headline" => _("Subnet"), "Text" => _("The name of the subnet. Example: 192.168.10.0") ) , 'leasetime' => array( "Headline" => _("Lease time"), "Text" => _("The lease time specifies after how many seconds the client should request a new IP address.") ) , 'max_leasetime' => array( "Headline" => _("Maximum lease time"), "Text" => _("The maximum lease time specifies after how many seconds the client must request a new IP address.") ) , 'dns' => array( "Headline" => _("DNS (Domain Name System)"), "Text" => _("The IP address(es) of the DNS servers. Multiple addresses are separated by \",\". Example: 192.168.0.10, 192.168.0.11") ) , 'gateway' => array( "Headline" => _("Default gateway"), "Text" => _("Packets are sent to the default gateway if the receiver does not reside in the same network. The default gateway routes them to the target network.") ) , 'netbios' => array( "Headline" => _("Netbios name servers"), "Text" => _("The IP addresses of the Netbios name servers (e.g. \"123.123.123.123, 123.123.123.124\").") ) , 'netbios_type' => array( "Headline" => _("Netbios node type"), "Text" => _("B-Node (0x01): Broadcast.
The client tries to find other workstations via broadcasting (works only inside the same collision domain, viz. the same subnet).

P-Node (0x02): Point-To-Point
The client contacts a Netbios name server (NBNS) from Microsoft Windows Name Service (WINS) for name resolution.

M-Node (0x04): Mixed
The node tries broadcasting first. If that fails then it tries WINS.

H-Node (0x08): Hybrid
The node tries WINS first. If that fails it tries broadcasting.

By default, the nodes are configured as H-Nodes which fits for small networks. In large networks Point-to-Point (0x02) should be used.") ) , 'subnetmask' => array( "Headline" => _("Subnet mask"), "Text" => _("The subnet mask of the network.") ) , 'netmask' => array( "Headline" => _("Net mask"), "Text" => _("The net mask is derived from the subnet mask. If you leave this field empty then LAM will calculate it for you.") ) ); // available PDF fields $return['PDF_fields'] = array( 'subnet', 'domainName', 'leaseTime', 'maxLeaseTime', 'DNSserver', 'gateway', 'netbiosServer', 'netbiosType', 'subnetMask', 'netMask' ); // profile elements $return['profile_options'] = array( // Subnetz name array( array('kind' => 'text', 'text' => _('Subnet') . ": "), array('kind' => 'input', 'name' => 'cn', 'type'=>'text'), array('kind' => 'help', 'value' => 'subnet', 'scope' => 'user')), // Domainname array( array('kind' => 'text', 'text' => _('Domain name') . ": "), array('kind' => 'input', 'name' => 'domainname', 'type'=>'text'), array('kind' => 'help', 'value' => 'domainname', 'scope' => 'user')), // Lease Time array( array('kind' => 'text', 'text' => _('Lease time') . ": "), array('kind' => 'input', 'name' => 'lease_time', 'type'=>'text'), array('kind' => 'help', 'value' => 'leasetime', 'scope' => 'user')), // Max lease Time array( array('kind' => 'text', 'text' => _('Maximum lease time') . ": "), array('kind' => 'input', 'name' => 'max_lease_time', 'type'=>'text'), array('kind' => 'help', 'value' => 'max_leasetime', 'scope' => 'user')), // DNS array( array('kind' => 'text', 'text' => _('DNS') . ": "), array('kind' => 'input', 'name' => 'dns', 'type'=>'text'), array('kind' => 'help', 'value' => 'dns', 'scope' => 'user')), // Gateway array( array('kind' => 'text', 'text' => _('Default gateway') . ": "), array('kind' => 'input', 'name' => 'routers', 'type'=>'text'), array('kind' => 'help', 'value' => 'gateway', 'scope' => 'user')), // Netbios Name Servers array( array('kind' => 'text', 'text' => _('Netbios name servers') . ": "), array('kind' => 'input', 'name' => 'netbios', 'type'=>'text'), array('kind' => 'help', 'value' => 'netbios', 'scope' => 'user')), // Netbios Node Type array( array('kind' => 'text', 'text' => _('Netbios node type') . ": "), array('kind' => 'select', 'name' => 'netbios_node_type', 'options' => $this->all_netbios_node_types), array('kind' => 'help', 'value' => 'netbios_type', 'scope' => 'user')), // subnetmask array( array('kind' => 'text', 'text' => _('Subnet mask') . ": "), array('kind' => 'input', 'name' => 'subnet', 'type'=>'text'), array('kind' => 'help', 'value' => 'subnetmask', 'scope' => 'user')) ); // upload fields $return['upload_columns'] = array( array( 'name' => 'dhcp_settings_subnet', 'description' => _('Subnet'), 'help' => 'subnet', 'example' => '192.168.10.0', 'required' => true, 'unique' => 'true' ), array( 'name' => 'dhcp_settings_domainName', 'description' => _('Domain name'), 'help' => 'domainname', 'example' => 'mydomain.com', ), array( 'name' => 'dhcp_settings_leaseTime', 'description' => _('Lease time'), 'help' => 'leasetime', 'example' => '86400', ), array( 'name' => 'dhcp_settings_maxLeaseTime', 'description' => _('Maximum lease time'), 'help' => 'max_leasetime', 'example' => '172800', ), array( 'name' => 'dhcp_settings_DNSserver', 'description' => _('DNS'), 'help' => 'dns', 'example' => '192.168.10.250', ), array( 'name' => 'dhcp_settings_gateway', 'description' => _('Default gateway'), 'help' => 'gateway', 'example' => '192.168.10.251', ), array( 'name' => 'dhcp_settings_netbiosServer', 'description' => _('Netbios name servers'), 'help' => 'netbios', 'example' => '192.168.10.252, 192.168.10.253', ), array( 'name' => 'dhcp_settings_netbiosType', 'description' => _('Netbios node type'), 'help' => 'netbios_type', 'example' => 'M', 'default' => 'H', 'values' => 'B, H, M, P' ), array( 'name' => 'dhcp_settings_subnetMask', 'description' => _('Subnet mask'), 'help' => 'subnetmask', 'required' => true, 'example' => '255.255.255.0', ), ); return $return; } /** * This function fills the message array. */ public function load_Messages() { $this->messages['cn'][0] = array('ERROR', _('No subnet entered.')); $this->messages['cn'][1] = array('ERROR', _('The subnet is already in use.')); $this->messages['cn'][2] = array('ERROR', _('The subnet is invalid.')); $this->messages['cn'][3] = array('ERROR', _('Account %s:') . ' dhcp_settings_subnet', _('The subnet is invalid.')); $this->messages['dns'][0] = array('ERROR', _('You entered one or more invalid DNS servers.')); $this->messages['dns'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_DNSserver', _('You entered one or more invalid DNS servers.')); $this->messages['lease_time'][0] = array('ERROR', _('The lease time is invalid.')); $this->messages['lease_time'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_leaseTime', _('The lease time is invalid.')); $this->messages['routers'][0] = array('ERROR', _('The default gateway is invalid.')); $this->messages['routers'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_gateway', _('The default gateway is invalid.')); $this->messages['netbios'][0] = array('ERROR', _('The Netbios server is invalid.')); $this->messages['netbios'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_netbiosServer', _('The Netbios server is invalid.')); $this->messages['netbios_node_type'][0] = array('ERROR', _('The entered Netbios node type does not exist.')); $this->messages['netbios_node_type'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_netbiosType', _('The entered Netbios node type does not exist.')); $this->messages['max_lease_time'][0] = array('ERROR', _('The maximum lease time is invalid.')); $this->messages['max_lease_time'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_maxLeaseTime', _('The maximum lease time is invalid.')); $this->messages['subnet'][0] = array('ERROR', _('The subnet mask is invalid.')); $this->messages['subnet'][1] = array('ERROR', _('Account %s:') . ' dhcp_settings_subnetMask', _('The subnet mask is invalid.')); $this->messages['netmask'][0] = array('INFO', _('The netmask was set.')); $this->messages['netmask'][1] = array('INFO', _('The net mask was invalid and was corrected.')); $this->messages['ranges_reload'][0] = array('INFO', _('The DHCP ranges were changed to fit for the new subnet.')); $this->messages['ips_reload'][0] = array('INFO', 'The fixed IP addresses were changed to fit for the new subnet.'); $this->messages['domainname'][0] = array('ERROR', _('The domain name needs to be shorter than 15 characters.')); $this->messages['domainname'][1] = array('ERROR', _('The domain name needs to have at least 3 characters.')); $this->messages['domainname'][2] = array('ERROR', _('The domain name includes invalid characters. Valid characters are A-Z, a-z, 0-9, ".", "_","-".')); $this->messages['domainname'][3] = array('ERROR', _('Account %s:') . ' dhcp_settings_domainName', _('The domain name needs to be shorter than 15 characters.')); $this->messages['domainname'][4] = array('ERROR', _('Account %s:') . ' dhcp_settings_domainName', _('The domain name needs to have at least 3 characters.')); $this->messages['domainname'][5] = array('ERROR', _('Account %s:') . ' dhcp_settings_domainName', _('The domain name includes invalid characters. Valid characters are A-Z, a-z, 0-9, ".", "_","-".')); } /** * This functions returns true if all needed settings are done. * * @return boolean true if LDAP operation can be done */ public function module_complete() { if ($this->getAccountContainer()->dn_orig==$_SESSION['config']->get_suffix('dhcp')) { // check if DHCP main settings and valid DHCP entry if (!in_array_ignore_case('dhcpServer', $this->attributes['objectClass'])) { return false; } } if (!empty($this->dhcpSettings['domainname']) && (strlen($this->dhcpSettings['domainname'])>15 || strlen($this->dhcpSettings['domainname'])<3 || !eregi("^[A-Za-z0-9\._-]*$", $this->dhcpSettings['domainname']))) return false; //DNS if (!empty($this->dhcpSettings['dns'])) { $ex = explode(",", $this->dhcpSettings['dns']); $dns = ""; $is_first=true; $invalid = false; foreach($ex AS $string) { if ($is_first) { $dns .= $string; $is_first=false; } else { $dns .= ",$string"; } if (!check_ip($string)) { $invalid = true; } } if ($invalid) { return false; } } if (!empty($this->dhcpSettings['routers']) && !check_ip($this->dhcpSettings['routers'])) return false; return true; } /* This function returns an array with 4 entries: * array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr), 'lamdaemon' => array(cmds)), DN2 .... ) * DN is the DN to change. It may be possible to change several DNs, * e.g. create a new user and add him to some groups via attribute memberUid * add are attributes which have to be added to ldap entry * remove are attributes which have to be removed from ldap entry * lamdaemon are lamdaemon commands to modify homedir, quotas, ... */ public function save_attributes() { if ($_SESSION['account']->getAccountModule('dhcp_settings')->dn!=$_SESSION['config']->get_suffix('dhcp')) { // Standard Things if (!in_array_ignore_case("dhcpSubnet", $this->attributes['objectClass'])) { $this->attributes['objectClass'][] = "dhcpSubnet"; } // sort to array: if (is_array($this->attributes['dhcpOption'])) { $i = 0; foreach($this->attributes['dhcpOption'] AS $key=>$value) { $this->attributestmp['dhcpOption'][$i] = $this->attributes['dhcpOption'][$key]; $i++; } unset($this->attributes['dhcpOption']); $this->attributes['dhcpOption'] = $this->attributestmp['dhcpOption']; unset($this->attributestmp['dhcpOption']); } $return = $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig); } else { // Basicsettings... if (is_array($this->attributes['dhcpOption'])) { $i = 0; foreach($this->attributes['dhcpOption'] AS $key=>$value) { $this->attributestmp['dhcpOption'][$i] = $this->attributes['dhcpOption'][$key]; $i++; } unset($this->attributes['dhcpOption']); $this->attributes['dhcpOption'] = $this->attributestmp['dhcpOption']; unset($this->attributestmp['dhcpOption']); } $return = $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig); } // Return attributes return $return; } /** * This function loads all needed LDAP attributes. * * @param array $attr list of attributes */ function load_attributes($attr) { parent::load_attributes($attr); // Load DHCP Options: $this->dn = $this->getAccountContainer()->dn_orig; if (!is_array($attr['dhcpOption'])) { $attr['dhcpOption'] = array(); } if (is_array($attr['dhcpOption'])) { foreach($attr['dhcpOption'] AS $id=>$value) { $ex = explode(" ", $value); // Is domainname? if ($ex[0]=="domain-name") { $this->dhcpSettings['domainname'] = $ex[1]; $attr[] = $value; } // Is Gateway? if ($ex[0]=="routers") { $this->dhcpSettings['routers'] = $ex[1]; } // Is subnetmask? if ($ex[0]=="subnet-mask") { $this->subnet = $ex[1]; } // Is domainname? if ($ex[0]=="domain-name") { $this->dhcpSettings['domainname'] = ereg_replace("\"","", $ex[1]); } // Is netbios-name-servers? if ($ex[0]=="domain-name-servers") { $this->dhcpSettings['dns'] = $ex[1]; } // Is netbios-node-type? if ($ex[0]=="netbios-node-type") { $this->netbios_node_type = $this->all_netbios_node_types[$ex[1]]; } // Is dns? if ($ex[0]=="netbios-name-servers") { $this->dhcpSettings['netbios'] = substr($value, 21); } } } if ($_SESSION['account']->getAccountModule('dhcp_settings')->dn!=$_SESSION['config']->get_suffix('dhcp')) { if (!is_array($attr['dhcpNetMask'])) { $attr['dhcpNetMask'] = array(); } // Load DHCP netmask foreach($attr['dhcpNetMask'] AS $id=>$value) { $ex = explode(" ", $value); // netmask $this->attributes['dhcpNetMask'][0] = $value; } } $this->orig = $attr; $this->attributes = $attr; } /** * Processes user input of the primary module page. * It checks if all input values are correct and updates the associated LDAP attributes. * * @return array list of info/error messages */ public function process_attributes() { // check if DHCP main settings and valid DHCP entry if ($_SESSION['config']->get_suffix('dhcp') == $this->getAccountContainer()->dn_orig) { if (!in_array_ignore_case('dhcpServer', $this->attributes['objectClass'])) { return array(); } } $errors = array(); // Check if cn is not empty if ($_SESSION['config']->get_suffix('dhcp') != $this->getAccountContainer()->dn_orig) { if (!empty($_POST['cn'])) $_POST['cn'] = trim($_POST['cn']); if (empty($_POST['cn'])) { $errors[] = $this->messages['cn'][0]; $this->attributes['cn'][0] = $_POST['cn']; } // Check, if cn is not already use: elseif ( $_SESSION['cache']->in_cache($_POST['cn'],'cn', array('dhcp')) && $this->orig['cn']['0']!=$_POST['cn'] ) { $errors[] = $this->messages['cn'][1]; $this->attributes['cn'][0] = $_POST['cn']; } elseif (!check_ip($_POST['cn'],true)) { $errors[] = $this->messages['cn'][2]; $this->attributes['cn'][0] = $_POST['cn']; } elseif (array_pop(explode(".", $_POST['cn']))!=0) { $errors[] = $this->messages['cn'][2]; $this->attributes['cn'][0] = $_POST['cn']; } else { $this->attributes['cn'][0] = $_POST['cn']; // if the cn was edit, reload the Ranges: if ($_SESSION['account']->getAccountModule('range')->reload_ranges()) $errors[] = $this->messages['ranges_reload'][0]; // if the cn was edit, reload the ips: if ($_SESSION['account']->getAccountModule('fixed_ip')->reload_ips()) $errors[] = $this->messages['ips_reload'][0]; } } // Check domainname: if (!empty($_POST['domainname'])) $_POST['domainname'] = trim($_POST['domainname']); if (!empty($_POST['domainname'])) { if (strlen($_POST['domainname'])>15) { $errors[] = $this->messages['domainname'][0]; $this->dhcpSettings['domainname'] = $_POST['domainname']; unset($this->attributes['dhcpOption'][5]); } elseif (strlen($_POST['domainname'])<3) { $errors[] = $this->messages['domainname'][1]; $this->dhcpSettings['domainname'] = $_POST['domainname']; unset($this->attributes['dhcpOption'][5]); } elseif (eregi("^[A-Za-z0-9\._-]*$", $_POST['domainname'])) { $this->dhcpSettings['domainname'] = $_POST['domainname']; $this->attributes['dhcpOption'][5] = "domain-name \"".$_POST['domainname']."\""; } else { $errors[] = $this->messages['domainname'][2]; $this->dhcpSettings['domainname'] = $_POST['domainname']; unset($this->attributes['dhcpOption'][5]); } } else { $this->dhcpSettings['domainname'] = ""; unset($this->attributes['dhcpOption'][5]); } // Check DNS if (!empty($_POST['dns'])) $_POST['dns'] = trim($_POST['dns']); if (empty($_POST['dns'])) { unset($this->attributes['dhcpOption'][0]); $this->dhcpSettings['dns'] = ""; } else { $ex = explode(",", $_POST['dns']); $dns = ""; $is_first=true; $invalid = false; foreach($ex AS $string) { if ($is_first) { $dns .= $string; $is_first=false; } else { $dns .= ",$string"; } if (!check_ip($string)) { $invalid = true; } } if ($invalid) { $errors[] = $this->messages['dns'][0]; $this->dhcpSettings['dns'] = $dns; } else { $this->dhcpSettings['dns'] = $dns; $this->attributes['dhcpOption'][0] = "domain-name-servers ".$dns.""; } } // Lease Time if (!empty($_POST['lease_time'])) { $_POST['lease_time'] = trim($_POST['lease_time']); } $this->setDefaultLeaseTime($_POST['lease_time']); if (!is_numeric($_POST['lease_time']) && !empty($_POST['lease_time'])) { $errors[] = $this->messages['lease_time'][0]; } // Max lease Time if (!empty($_POST['max_lease_time'])) { $_POST['max_lease_time'] = trim($_POST['max_lease_time']); } $this->setMaxLeaseTime($_POST['max_lease_time']); if (!is_numeric($_POST['max_lease_time']) && !empty($_POST['max_lease_time'])) { $errors[] = $this->messages['max_lease_time'][0]; } // Default Gateway if (!empty($_POST['routers'])) $_POST['routers'] = trim($_POST['routers']); if (!check_ip($_POST['routers']) && !empty($_POST['routers'])) { $errors[] = $this->messages['routers'][0]; $this->dhcpSettings['routers'] = $_POST['routers']; unset($this->attributes['dhcpOption'][1]); } elseif (empty($_POST['routers'])) { unset($this->dhcpSettings['routers']); unset($this->attributes['dhcpOption'][1]); } else { $this->dhcpSettings['routers'] = $_POST['routers']; $this->attributes['dhcpOption'][1] = "routers ".$_POST['routers']; } // Netbios if (!empty($_POST['netbios'])) $_POST['netbios'] = trim($_POST['netbios']); $netbiosServers = explode(', ', $_POST['netbios']); $netbiosServersOk = true; for ($i = 0; $i < sizeof($netbiosServers); $i++) { if (!check_ip($netbiosServers[$i])) { $netbiosServersOk = false; break; } } if (!$netbiosServersOk && !empty($_POST['netbios'])) { $errors[] = $this->messages['netbios'][0]; $this->dhcpSettings['netbios'] = $_POST['netbios']; unset($this->attributes['dhcpOption'][2]); } elseif (empty($_POST['netbios'])) { unset($this->attributes['dhcpOption'][2]); } else { $this->dhcpSettings['netbios'] = $_POST['netbios']; $this->attributes['dhcpOption'][2] = "netbios-name-servers ".$_POST['netbios']; } // Netbios Node Type: if (in_array($_POST['netbios_node_type'],$this->all_netbios_node_types)) { $this->netbios_node_type = $_POST['netbios_node_type']; // Nummer ermitteln $ex = explode("x", $_POST['netbios_node_type']); $ex = explode(")", $ex['1']); $netbios_node_type = (int) $ex['0']; $this->attributes['dhcpOption'][3] = "netbios-node-type ".$netbios_node_type; } else { $errors[] = $this->messages['netbios_node_type'][0]; unset($this->attributes['dhcpOption'][3]); } if ($_SESSION['account']->getAccountModule('dhcp_settings')->dn!=$_SESSION['config']->get_suffix('dhcp')) { // Check subnet $_POST['subnet'] = trim($_POST['subnet']); if (!check_ip($_POST['subnet'], true)) { $errors[] = $this->messages['subnet'][0]; $this->subnet = $_POST['subnet']; unset($this->attributes['dhcpOption'][4]); } else { $this->subnet = $_POST['subnet']; $this->attributes['dhcpOption'][4] = "subnet-mask ".$_POST['subnet']; } // Check Netmask, obly for Range: $_POST['netmask'] = trim($_POST['netmask']); // calculate netmask from subnet: if (!empty($this->attributes['dhcpOption'][4])) { $num = $this->calculateNetMask($_POST['subnet']); if (empty($_POST['netmask'])) { $errors[] = $this->messages['netmask'][0]; } elseif ($num!=$_POST['netmask']) { $errors[] = $this->messages['netmask'][1]; } $this->attributes['dhcpNetMask'][0] = $num; } else { unset($this->attributes['dhcpNetMask'][0]); } } return $errors; } /** * Calculates the net mask from the subnet. * * @param String $subnet subnet * @return integer netmask */ private function calculateNetMask($subnet) { $ex = explode(".", $subnet); $num = 0; foreach($ex AS $mask) { $binary = decbin($mask); $num += substr_count($binary, 1); } return $num; } /* This function will create the html-page * to show a page with all attributes. * It will output a complete html-table */ public function display_html_attributes() { // check if DHCP main settings and valid DHCP entry if ($_SESSION['config']->get_suffix('dhcp') == $this->getAccountContainer()->dn_orig) { if (!in_array_ignore_case('dhcpServer', $this->attributes['objectClass'])) { StatusMessage("ERROR", _('Please set your LDAP suffix to an LDAP entry with object class "dhcpServer".')); return array(); } } // Subnetz name if ($_SESSION['config']->get_suffix('dhcp') == $this->getAccountContainer()->dn_orig) { $return[] = array( array('kind' => 'text', 'text' => _('Subnet') . ":* "), array('kind' => 'text', 'text' => $this->attributes['cn'][0]), array('kind' => 'help', 'value' => 'subnet', 'scope' => 'user')); } else { $return[] = array( array('kind' => 'text', 'text' => _('Subnet') . ":* "), array('kind' => 'input', 'name' => 'cn', 'value' => $this->attributes['cn'][0]), array('kind' => 'help', 'value' => 'subnet', 'scope' => 'user'), array('kind' => 'text', 'text' => "   " . _('Example') . ": 192.168.10.0") ); } // Domainname $return[] = array( array('kind' => 'text', 'text' => _('Domain name') . ": "), array('kind' => 'input', 'name' => 'domainname', 'value' => $this->dhcpSettings['domainname']), array('kind' => 'help', 'value' => 'domainname', 'scope' => 'user')); // Lease Time $return[] = array( array('kind' => 'text', 'text' => _('Lease time') . ": "), array('kind' => 'input', 'name' => 'lease_time', 'value' => $this->getDefaultLeaseTime()), array('kind' => 'help', 'value' => 'leasetime', 'scope' => 'user')); // Max lease Time $return[] = array( array('kind' => 'text', 'text' => _('Maximum lease time') . ": "), array('kind' => 'input', 'name' => 'max_lease_time', 'value' => $this->getMaxLeaseTime()), array('kind' => 'help', 'value' => 'max_leasetime', 'scope' => 'user')); // DNS $return[] = array( array('kind' => 'text', 'text' => _('DNS') . ": "), array('kind' => 'input', 'name' => 'dns', 'value' => $this->dhcpSettings['dns']), array('kind' => 'help', 'value' => 'dns', 'scope' => 'user')); // Gateway $return[] = array( array('kind' => 'text', 'text' => _('Default gateway') . ": "), array('kind' => 'input', 'name' => 'routers', 'value' => $this->dhcpSettings['routers']), array('kind' => 'help', 'value' => 'gateway', 'scope' => 'user')); // Netbios Name Servers $return[] = array( array('kind' => 'text', 'text' => _('Netbios name servers') . ": "), array('kind' => 'input', 'name' => 'netbios', 'value' => $this->dhcpSettings['netbios']), array('kind' => 'help', 'value' => 'netbios', 'scope' => 'user')); // Netbios Node Type if(empty($this->netbios_node_type)) $this->netbios_node_type = _("H-Node (0x08)"); $return[] = array( array('kind' => 'text', 'text' => _('Netbios node type') . ": "), array('kind' => 'select', 'name' => 'netbios_node_type', 'options' => $this->all_netbios_node_types, 'options_selected' => array($this->netbios_node_type)), array('kind' => 'help', 'value' => 'netbios_type', 'scope' => 'user')); if ($_SESSION['account']->getAccountModule('dhcp_settings')->dn!=$_SESSION['config']->get_suffix('dhcp')) { // subnetmask $return[] = array( array('kind' => 'text', 'text' => _('Subnet mask') . ":* "), array('kind' => 'input', 'name' => 'subnet', 'value' => $this->subnet), array('kind' => 'help', 'value' => 'subnetmask', 'scope' => 'user')); // Netmask if ($this->type!=_("Fixed IP")) { $return[] = array( array('kind' => 'text', 'text' => _('Net mask') . ":* "), array('kind' => 'input', 'name' => 'netmask', 'value' => $this->attributes['dhcpNetMask'][0]), array('kind' => 'help', 'value' => 'netmask', 'scope' => 'user')); } } return $return; } /** * Loads the values of an account profile into internal variables. * * @param array $profile hash array with profile values (identifier => value) */ function load_profile($profile) { // profile mappings in meta data parent::load_profile($profile); $this->attributes['cn'][0] = $profile['cn'][0]; $this->dhcpSettings['domainname'] = $profile['domainname'][0]; $this->attributes['dhcpOption'][5] = "domain-name \"". $profile['domainname'][0]."\""; $this->setDefaultLeaseTime($profile['lease_time'][0]); $this->setMaxLeaseTime($profile['max_lease_time'][0]); $this->dhcpSettings['dns'] = $profile['dns'][0]; $this->attributes['dhcpOption'][0] = "domain-name-servers ". $profile['dns'][0]; $this->dhcpSettings['routers'] = $profile['routers'][0]; $this->attributes['dhcpOption'][1] = "routers ".$profile['routers'][0]; $this->dhcpSettings['netbios'] = $profile['netbios'][0]; $this->attributes['dhcpOption'][2] = "netbios-name-servers ".$profile['netbios'][0]; $this->netbios_node_type = $profile['netbios_node_type'][0]; $this->attributes['dhcpOption'][3] = "netbios-node-type ".((int) array_shift(explode("(", array_pop(explode("x", $profile['netbios_node_type'][0]))))); if ($_SESSION['account']->getAccountModule('dhcp_settings')->dn!=$_SESSION['config']->get_suffix('dhcp')) { $this->subnet = $profile['subnet'][0]; $this->attributes['dhcpOption'][4] = "subnet-mask ". $profile['subnet'][0]; // calc the netmask: $ex=explode(".", $this->subnet); $num = 0; foreach($ex AS $mask) { $binary = decbin($mask); $num += substr_count($binary, 1); } $this->attributes['dhcpNetMask'][0] = $num; } } /** * Returns the PDF entries for this module. * * @return array list of possible PDF entries */ function get_pdfEntries() { return array( get_class($this) . '_subnet' => array('' . _('Subnet') . '' . $this->attributes['cn'][0] . ''), get_class($this) . '_domainName' => array('' . _('Domain name') . '' . $this->dhcpSettings['domainname'] . ''), get_class($this) . '_leaseTime' => array('' . _('Lease time') . '' . $this->getDefaultLeaseTime() . ''), get_class($this) . '_maxLeaseTime' => array('' . _('Maximum lease time') . '' . $this->getMaxLeaseTime() . ''), get_class($this) . '_DNSserver' => array('' . _('DNS') . '' . $this->dhcpSettings['dns'] . ''), get_class($this) . '_gateway' => array('' . _('Default gateway') . '' . $this->dhcpSettings['routers'] . ''), get_class($this) . '_netbiosServer' => array('' . _('Netbios name servers') . '' . $this->dhcpSettings['netbios'] . ''), get_class($this) . '_netbiosType' => array('' . _('Netbios node type') . '' . $this->netbios_node_type . ''), get_class($this) . '_subnetMask' => array('' . _('Subnet mask') . '' . $this->subnet . ''), get_class($this) . '_netMask' => array('' . _('Net mask') . '' . $this->attributes['dhcpNetMask'][0] . ''), ); } /** * Returns the default lease time. * * @return String time */ private function getDefaultLeaseTime() { $return = null; if (is_array($this->attributes['dhcpStatements'])) { for ($i = 0; $i < sizeof($this->attributes['dhcpStatements']); $i++) { if (substr($this->attributes['dhcpStatements'][$i], 0, 19) == 'default-lease-time ') { $return = substr($this->attributes['dhcpStatements'][$i],19); break; } } } return $return; } /** * Sets the default lease time. * * $time String time */ private function setDefaultLeaseTime($time) { if (!is_array($this->attributes['dhcpStatements'])) { $this->attributes['dhcpStatements'] = array(); } for ($i = 0; $i < sizeof($this->attributes['dhcpStatements']); $i++) { if (substr($this->attributes['dhcpStatements'][$i], 0, 19) == 'default-lease-time ') { unset($this->attributes['dhcpStatements'][$i]); $this->attributes['dhcpStatements'] = array_values($this->attributes['dhcpStatements']); } } if (($time != null) && ($time != '')) { $this->attributes['dhcpStatements'][] = 'default-lease-time ' . $time; } } /** * Returns the maximum lease time. * * @return String time */ private function getMaxLeaseTime() { $return = null; if (is_array($this->attributes['dhcpStatements'])) { for ($i = 0; $i < sizeof($this->attributes['dhcpStatements']); $i++) { if (substr($this->attributes['dhcpStatements'][$i], 0, 15) == 'max-lease-time ') { $return = substr($this->attributes['dhcpStatements'][$i],15); break; } } } return $return; } /** * Sets the maximum lease time. * * $time String time */ private function setMaxLeaseTime($time) { if (!is_array($this->attributes['dhcpStatements'])) { $this->attributes['dhcpStatements'] = array(); } for ($i = 0; $i < sizeof($this->attributes['dhcpStatements']); $i++) { if (substr($this->attributes['dhcpStatements'][$i], 0, 15) == 'max-lease-time ') { unset($this->attributes['dhcpStatements'][$i]); $this->attributes['dhcpStatements'] = array_values($this->attributes['dhcpStatements']); } } if (($time != null) && ($time != '')) { $this->attributes['dhcpStatements'][] = 'max-lease-time ' . $time; } } /** * In this function the LDAP account is built up. * * @param array $rawAccounts list of hash arrays (name => value) from user input * @param array $partialAccounts list of hash arrays (name => value) which are later added to LDAP * @param array $ids list of IDs for column position (e.g. "posixAccount_uid" => 5) * @return array list of error messages if any */ function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts) { $messages = array(); for ($i = 0; $i < sizeof($rawAccounts); $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"; // subnet if (check_ip($rawAccounts[$i][$ids['dhcp_settings_subnet']],true)) { $partialAccounts[$i]['cn'] = $rawAccounts[$i][$ids['dhcp_settings_subnet']]; } else { $error = $this->messages['cn'][3]; array_push($error, $i); $messages[] = $error; } // domain name if ($rawAccounts[$i][$ids['dhcp_settings_domainName']] != "") { if (strlen($rawAccounts[$i][$ids['dhcp_settings_domainName']])>15) { $error = $this->messages['domainname'][3]; array_push($error, $i); $messages[] = $error; } elseif (strlen($rawAccounts[$i][$ids['dhcp_settings_domainName']])<3) { $error = $this->messages['domainname'][4]; array_push($error, $i); $messages[] = $error; } elseif (eregi("^[A-Za-z0-9\._-]*$", $rawAccounts[$i][$ids['dhcp_settings_domainName']])) { $partialAccounts[$i]['dhcpOption'][] = "domain-name \"".$rawAccounts[$i][$ids['dhcp_settings_domainName']]."\""; } else { $error = $this->messages['domainname'][5]; array_push($error, $i); $messages[] = $error; } } // lease time if ($rawAccounts[$i][$ids['dhcp_settings_leaseTime']] != '') { if (is_numeric($rawAccounts[$i][$ids['dhcp_settings_leaseTime']])) { $partialAccounts[$i]['dhcpStatements'][] = 'default-lease-time ' . $rawAccounts[$i][$ids['dhcp_settings_leaseTime']]; } else { $error = $this->messages['lease_time'][1]; array_push($error, $i); $messages[] = $error; } } // max lease time if ($rawAccounts[$i][$ids['dhcp_settings_maxLeaseTime']] != '') { if (is_numeric($rawAccounts[$i][$ids['dhcp_settings_maxLeaseTime']])) { $partialAccounts[$i]['dhcpStatements'][] = 'max-lease-time ' . $rawAccounts[$i][$ids['dhcp_settings_maxLeaseTime']]; } else { $error = $this->messages['max_lease_time'][1]; array_push($error, $i); $messages[] = $error; } } // DNS if ($rawAccounts[$i][$ids['dhcp_settings_DNSserver']] != '') { $ex = explode(",", $rawAccounts[$i][$ids['dhcp_settings_DNSserver']]); $invalid = false; foreach($ex AS $string) { if (!check_ip($string)) { $invalid = true; } } if (!$invalid) { $partialAccounts[$i]['dhcpOption'][] = 'domain-name-servers ' . $rawAccounts[$i][$ids['dhcp_settings_DNSserver']]; } else { $error = $this->messages['dns'][1]; array_push($error, $i); $messages[] = $error; } } // gateway if ($rawAccounts[$i][$ids['dhcp_settings_gateway']] != '') { if (check_ip($rawAccounts[$i][$ids['dhcp_settings_gateway']])) { $partialAccounts[$i]['dhcpOption'][] = "routers ".$rawAccounts[$i][$ids['dhcp_settings_gateway']]; } else { $error = $this->messages['routers'][1]; array_push($error, $i); $messages[] = $error; } } // netbios name servers if ($rawAccounts[$i][$ids['dhcp_settings_netbiosServer']] != '') { $ex = explode(",", $rawAccounts[$i][$ids['dhcp_settings_netbiosServer']]); $invalid = false; foreach($ex AS $string) { if (!check_ip($string)) { $invalid = true; } } if (!$invalid) { $partialAccounts[$i]['dhcpOption'][] = "netbios-name-servers " . $rawAccounts[$i][$ids['dhcp_settings_netbiosServer']]; } else { $error = $this->messages['netbios'][1]; array_push($error, $i); $messages[] = $error; } } // node type if ($rawAccounts[$i][$ids['dhcp_settings_netbiosType']] != '') { if (in_array($rawAccounts[$i][$ids['dhcp_settings_netbiosType']], array('B', 'P', 'M', 'H'))) { if ($rawAccounts[$i][$ids['dhcp_settings_netbiosType']] == 'B') { $partialAccounts[$i]['dhcpOption'][] = "netbios-node-type 1"; } elseif ($rawAccounts[$i][$ids['dhcp_settings_netbiosType']] == 'P') { $partialAccounts[$i]['dhcpOption'][] = "netbios-node-type 2"; } elseif ($rawAccounts[$i][$ids['dhcp_settings_netbiosType']] == 'M') { $partialAccounts[$i]['dhcpOption'][] = "netbios-node-type 4"; } elseif ($rawAccounts[$i][$ids['dhcp_settings_netbiosType']] == 'H') { $partialAccounts[$i]['dhcpOption'][] = "netbios-node-type 8"; } } else { $error = $this->messages['netbios_node_type'][1]; array_push($error, $i); $messages[] = $error; } } else { $partialAccounts[$i]['dhcpOption'][] = "netbios-node-type 8"; // default H } // subnet mask if (check_ip($rawAccounts[$i][$ids['dhcp_settings_subnetMask']],true)) { $partialAccounts[$i]['dhcpOption'][] = "subnet-mask ".$rawAccounts[$i][$ids['dhcp_settings_subnetMask']]; } else { $error = $this->messages['subnet'][1]; array_push($error, $i); $messages[] = $error; } // net mask $mask = $this->calculateNetMask($rawAccounts[$i][$ids['dhcp_settings_subnetMask']]); $partialAccounts[$i]['dhcpNetMask'][0] = $mask; } return $messages; } } ?>