"high"); // LDAP filter $return["ldap_filter"] = array(); // module dependencies $return['dependencies'] = array('depends' => array('dhcp_settings'), 'conflicts' => array()); // managed object classes $return['objectClasses'] = array(); // managed attributes $return['attributes'] = array('dhcpOption', 'dhcpStatements'); // help Entries $return['help'] = array( 'active' => array( "Headline" => _("Activate DynDNS"), "Text" => _("Should DDNS (Dynamic DNS) be activated?") ) , 'fixed_ips' => array( "Headline" => _("Fix IP addresses"), "Text" => _("Should fix IP addresses be added to the DNS server?") ) , 'client_insert' => array( "Headline" => _("Disable client updates"), "Text" => _("Disables the client to update DNS entries.") ) , 'keypath' => array( "Headline" => _("Path to key for DNS updates"), "Text" => _("The key enables the DHCP server to perform DNS updates." . " " . "The key is generated with \"genDDNSkey\".") ) , 'dns' => array( "Headline" => _("IP address of the DNS server"), "Text" => _("Please enter the IP address of your DNS server.") ) , 'zone' => array( "Headline" => _("Zone names"), "Text" => _("Zone names for the DNS server (e.g. company.local).") ) , 'zone_reverse' => array( "Headline" => _("Reverse zone names"), "Text" => ("Name of the reverse zones of the DNS server (e.g. 0.168.192.in-addr.arpa).") ) ,); // available PDF fields $return['PDF_fields'] = array( 'DNSserver', 'zone', 'reverseZone', ); return $return; } /** * This function fills the message array. */ public function load_Messages() { $this->messages['key_path'][0] = array('ERROR', 'Please enter the path to the key.', ''); $this->messages['key_path'][1] = array('ERROR', 'The key path contains invalid characters.', ''); $this->messages['ip'][0] = array('ERROR', 'The IP address of the DNS server is invalid.'); $this->messages['zone'][0] = array('ERROR', 'Please enter a zone name.'); $this->messages['zone_reverse'][0] = array('ERROR', 'Please enter the reverse zone.'); } /** * This functions returns true if all needed settings are done. * * @return boolean true if LDAP operation can be done */ public function module_complete() { if ($_SESSION['account']->getAccountModule('dhcp_settings')->dn==$_SESSION['config']->get_suffix('dhcp')) { /** * Main settings */ if ($this->attributes['dhcpStatements'][0]=='ddns-update-style interim' && empty($this->attributes['dhcpStatements'][3])) { return false; } } else { /** * Account settings */ $ip = array_shift(explode(";",array_pop(explode(". { primary ", $this->attributes['dhcpStatements'][0])))); if (!empty($ip) && !check_ip($ip)) return false; $zone = substr(array_shift(explode(" ",substr($this->attributes['dhcpStatements'][0],5))),0,-1); if (empty($zone) && !empty($ip)) return false; $zone_reverse = substr(array_shift(explode(" ",substr($this->attributes['dhcpStatements'][1],5))),0,-1); if (empty($zone_reverse) && !empty($ip)) return false; } return true; } /** * This function check if ddns is enable. */ private function check_if_ddns_is_enable() { $ldap = $_SESSION['ldap']->server(); $dn = $_SESSION['config']->get_suffix('dhcp'); $search = ldap_search($ldap,$dn,"dhcpStatements=ddns-update-style interim"); $info = ldap_get_entries($ldap,$search); if ($info['count'] == 0) { return false; } else { return true; } } /* This function returns an array with 4 entries: * array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr), 'lamdaemon' => array(cmds)), DN2 .... ) * DN is the DN to change. It may be possible to change several DNs, * e.g. create a new user and add him to some groups via attribute memberUid * add are attributes which have to be added to ldap entry * remove are attributes which have to be removed from ldap entry * lamdaemon are lamdaemon commands to modify homedir, quotas, ... */ public function save_attributes() { // Get easy attributes if ($_SESSION['account']->getAccountModule('dhcp_settings')->dn==$_SESSION['config']->get_suffix('dhcp')) { /** * Save main settings */ $return = $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig); } else { /** * Save account settings */ if (!$this->check_if_ddns_is_enable()) { return array(); } $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); $this->dn = $this->getAccountContainer()->dn_orig; $dn = $this->getAccountContainer()->dn_orig; if ($dn==$_SESSION['config']->get_suffix('dhcp')) { // main settings $this->load_attributes_dhcpSettings($attr); } else { if (!$this->check_if_ddns_is_enable()) { return; } // account edit $this->load_attributes_account($attr); } } private function load_attributes_account($attr) { $attrTmp = $attr; unset($attr); if (array_key_exists('dhcpStatements', $attrTmp) && is_array($attrTmp['dhcpStatements'])) { foreach($attrTmp['dhcpStatements'] AS $value) { $ex = explode(" ", $value); if ($ex[0] == 'zone') { $attr['dhcpStatements'][] = $value; } } } unset($attrTmp); if (!is_array($attr)) $attr = array(); $this->orig = $attr; $this->attributes = $attr; } private function load_attributes_dhcpSettings($attr) { $attrTmp = $attr; /** * WARNING * By new attributes for ddns edit ne load function of the dhcp settings. */ unset($attr); if (!is_array($attrTmp['dhcpStatements'])) $attrTmp['dhcpStatements'] = array(); foreach($attrTmp['dhcpStatements'] AS $value) { $ex = explode(" ", $value); // ddns active if ($ex[0] == 'ddns-update-style') { if ($ex[1] == 'interim') { $attr['dhcpStatements'][0] = "ddns-update-style interim"; } else { $attr['dhcpStatements'][0] = "ddns-update-style none"; } } // fixed ips into dns if ($ex[0] == 'update-static-leases') { $attr['dhcpStatements'][1] = "update-static-leases true"; } // Client can contribute, which is registered into dns if ($value == 'ignore client-updates') { $attr['dhcpStatements'][2] = "ignore client-updates"; } // Path to the Key if ($ex[0] == 'include') { $attr['dhcpStatements'][3] = $value; } } unset($attrTmp); if (!is_array($attr)) $attr = array(); $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() { $errors = array(); // Main Settings and Account have to different processes. if ($_SESSION['account']->getAccountModule('dhcp_settings')->dn==$_SESSION['config']->get_suffix('dhcp')) { // main settings: $errors = $this->process_attributes_mainSettings(); } else { // account if (!$this->check_if_ddns_is_enable()) { return array(); } $errors = $this->process_attributes_account(); } return $errors; } /** * Process for mainsettings */ public function process_attributes_mainSettings() { $errors = array(); // Is DDNS active? $active = $_POST['active']; // Insert fixed IPs into DNS? $insert_fixed = $_POST['insert_fixed']; // Client can contribute, which is registered into dns /* Client kann mitbestimmen, was im DNS eingetragen wird. */ $client_insert = $_POST['client_insert']; // The path to the key: $key_path = trim($_POST['key_path']); // Is DDNS active? if ($active == 'on') { $this->attributes['dhcpStatements'][0] = "ddns-update-style interim"; } else { $this->attributes['dhcpStatements'][0] = "ddns-update-style none"; } // fixed_ips into dns? if ($insert_fixed == 'on') { $this->attributes['dhcpStatements'][1] = "update-static-leases true"; } else { unset($this->attributes['dhcpStatements'][1]); } // client can contribute? if ($client_insert == 'on') { $this->attributes['dhcpStatements'][2] = "ignore client-updates"; } else { unset($this->attributes['dhcpStatements'][2]); } // key path must be insert, when ddns is active if ($active == 'on' && empty($key_path)) { $errors[] = $this->messages['key_path'][0]; unset($this->attributes['dhcpStatements'][3]); } elseif (empty($key_path)) { unset($this->attributes['dhcpStatements'][3]); } else { if (str_replace("\"","",$_POST['key_path']) != $key_path) { $errors[] = $this->messages['key_path'][1]; } $this->attributes['dhcpStatements'][3] = "include \"$key_path\""; } return $errors; } /** * Process for account */ public function process_attributes_account() { $errors = array(); $ip = trim($_POST['ip']); $zone = trim($_POST['zone']); $zone_reverse = trim($_POST['zone_reverse']); // ip correct??? if (!empty($ip)) { if (!check_ip($ip)) { $errors[] = $this->messages['ip'][0]; } } // Zone inserted? if (!empty($zone)) { $this->attributes['dhcpStatements'][0] = "zone {$zone}. { primary {$ip}; key DHCP_UPDATER; }"; } else { if (!empty($ip)) { $errors[] = $this->messages['zone'][0]; } unset($this->attributes['dhcpStatements'][0]); } // Zone reverse inserted? if (!empty($zone_reverse)) { $this->attributes['dhcpStatements'][1] = "zone {$zone_reverse}. { primary {$ip}; key DHCP_UPDATER; }"; } else { if (!empty($ip)) { $errors[] = $this->messages['zone_reverse'][0]; } unset($this->attributes['dhcpStatements'][1]); } return $errors; } /* This function will create the page * to show a page with all attributes. * It will output a complete html-table */ public function display_html_attributes() { if ($_SESSION['account']->getAccountModule('dhcp_settings')->dn==$_SESSION['config']->get_suffix('dhcp')) { /** * DHCP main settings */ if ($this->attributes['dhcpStatements'][0] == 'ddns-update-style interim') { $checkedStat = true; } else { $checkedStat = false; } $return[] = array( array('kind' => 'text', 'text' => _('Activate DynDNS') . ":* "), array('kind' => 'input', 'type' => 'checkbox', 'name' => 'active', 'checked' => $checkedStat), array('kind' => 'help', 'value' => 'active', 'scope' => 'user')); if (!empty($this->attributes['dhcpStatements'][1])) { $checkedStat = true; } else { $checkedStat = false; } $return[] = array( array('kind' => 'text', 'text' => _('Add fix IP addresses to DNS') . ":* "), array('kind' => 'input', 'type' => 'checkbox', 'name' => 'insert_fixed', 'checked' => $checkedStat), array('kind' => 'help', 'value' => 'fixed_ips', 'scope' => 'user')); if (!empty($this->attributes['dhcpStatements'][2])) { $checkedStat = true; } else { $checkedStat = false; } $return[] = array( array('kind' => 'text', 'text' => _('Disable client updates') . ":* "), array('kind' => 'input', 'type' => 'checkbox', 'name' => 'client_insert', 'checked' => $checkedStat), array('kind' => 'help', 'value' => 'client_insert', 'scope' => 'user')); $keyPath = str_replace(array("include \"","\""),"",$this->attributes['dhcpStatements'][3]); $return[] = array( array('kind' => 'text', 'text' => _('Path to key for DNS updates') . ":* "), array('kind' => 'input', 'type' => 'text', 'name' => 'key_path', 'value' => $keyPath), array('kind' => 'help', 'value' => 'keypath', 'scope' => 'user')); } else { /** * Account Edit. */ if (!$this->check_if_ddns_is_enable()) { echo _("DDNS ist not activated. You can activate it in the DHCP settings (DDNS).") . "

"; } else { $ip = (isset($_POST['ip']))?$_POST['ip']:array_shift(explode(";",array_pop(explode(". { primary ", $this->attributes['dhcpStatements'][0])))); $return[] = array( array('kind' => 'text', 'text' => _('IP address of the DNS server') . ":* "), array('kind' => 'input', 'type' => 'text', 'name' => 'ip', 'value' => $ip), array('kind' => 'help', 'value' => 'dns', 'scope' => 'user')); $zone = (isset($_POST['zone']))?$_POST['zone']:substr(array_shift(explode(" ",substr($this->attributes['dhcpStatements'][0],5))),0,-1); $return[] = array( array('kind' => 'text', 'text' => _('Zone names') . ":* "), array('kind' => 'input', 'type' => 'text', 'name' => 'zone', 'value' => $zone), array('kind' => 'help', 'value' => 'zone', 'scope' => 'user')); $zone_reverse = (isset($_POST['zone_reverse']))?$_POST['zone_reverse']:substr(array_shift(explode(" ",substr($this->attributes['dhcpStatements'][1],5))),0,-1); $return[] = array( array('kind' => 'text', 'text' => _('Reverse zone names') . ":* "), array('kind' => 'input', 'type' => 'text', 'name' => 'zone_reverse', 'value' => $zone_reverse), array('kind' => 'help', 'value' => 'zone_reverse', 'scope' => 'user')); } } echo _("Attention: The DHCP service needs to be restarted after changes in DDNS.") . "
"; return $return; } /** * Returns a list of elements for the account profiles. * * @return profile elements */ function get_profileOptions() { $return = array(); // Subnetz name $return[] = array( array('kind' => 'text', 'text' => _('Subnet') . ": "), array('kind' => 'input', 'name' => 'cn', 'type'=>'checkbox'), array('kind' => 'help', 'value' => 'type', 'scope' => 'user')); } /** * TODO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! * 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 \"". $profile['domainname'][0]."\""; } /** * Returns the PDF entries for this module. * * @return array list of possible PDF entries */ function get_pdfEntries() { return array( get_class($this) . '_DNSserver' => array('' . _('IP address of the DNS server') . '' . array_shift(explode(";",array_pop(explode(". { primary ", $this->attributes['dhcpStatements'][0])))) . ''), get_class($this) . '_zone' => array('' . _('Zone names') . '' . substr(array_shift(explode(" ",substr($this->attributes['dhcpStatements'][0],5))),0,-1) . ''), get_class($this) . '_reverseZone' => array('' . _('Reverse zone names') . '' . substr(array_shift(explode(" ",substr($this->attributes['dhcpStatements'][1],5))),0,-1) . ''), ); } } ?>