diff --git a/lam/lib/modules/ddns.inc b/lam/lib/modules/ddns.inc new file mode 100644 index 00000000..e21782c4 --- /dev/null +++ b/lam/lib/modules/ddns.inc @@ -0,0 +1,515 @@ + "high"); + // LDAP filter + $return["ldap_filter"] = array(); + // managed object classes + $return['objectClasses'] = array(); + // managed attributes + $return['attributes'] = array(); + // 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).") + ) ,); + 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==$_SESSION['config']->get_suffix('dhcp')) { + /** + * Save main settings + */ + + if (!isset($this->getAccountContainer()->dn_already_edit)) { + $a = explode(",", $this->getAccountContainer()->dn); + unset($a[0]); + $this->getAccountContainer()->dn = implode(",", $a); + $this->getAccountContainer()->dn_already_edit = true; + } + + $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 = ereg_replace("'", "", $_GET['DN']); + $dn = str_replace("'","",$_GET['DN']); + 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); + foreach($attrTmp['dhcpStatements'] AS $value) { + $ex = explode(" ", $value); + + if ($ex[0] == 'zone') { + $attr['dhcpStatements'][] = $value; + } + } + + unset($attrTmp); + + // Alles, was über dem ArrayIndex 3 liegt, wird gelöscht: + 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]."\""; + } +} +?> \ No newline at end of file diff --git a/lam/lib/modules/fixed_ip.inc b/lam/lib/modules/fixed_ip.inc index 9fc29800..9ccc9c68 100644 --- a/lam/lib/modules/fixed_ip.inc +++ b/lam/lib/modules/fixed_ip.inc @@ -58,7 +58,7 @@ class fixed_ip extends baseModule { // manages host accounts $return["account_types"] = array("dhcp"); // alias name - $return["alias"] = _("DHCP: Fixed IP"); + $return["alias"] = _("Fixed IP"); // this is a base module $return["is_base"] = false; // RDN attribute diff --git a/lam/lib/modules/range.inc b/lam/lib/modules/range.inc index 063e0a00..01706101 100644 --- a/lam/lib/modules/range.inc +++ b/lam/lib/modules/range.inc @@ -59,7 +59,7 @@ class range extends baseModule { // manages dhcp accounts $return["account_types"] = array("dhcp"); // alias name - $return["alias"] = _("DHCP: Ranges"); + $return["alias"] = _("Ranges"); // this is a base module $return["is_base"] = false; // RDN attribute