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LDAPAccountManager/lam/lib/modules/nisnetgroup.inc

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NIS netgroups
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<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
Copyright (C) 2009 Roland Gruber
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Manages entries based on the object class nisNetgroup.
*
* @package modules
* @author Roland Gruber
*/
/**
* Manages entries based on the object class nisNetgroup.
*
* @package modules
*/
class nisnetgroup extends baseModule {
/**
* Returns meta data that is interpreted by parent class
*
* @return array array with meta data
*
* @see baseModule::get_metaData()
*/
function get_metaData() {
$return = array();
// icon
$return['icon'] = 'groupBig.png';
// manages netgroup accounts
$return["account_types"] = array('netgroup');
// alias name
$return["alias"] = _("NIS net group");
// this is a base module
$return["is_base"] = true;
// LDAP filter
$return["ldap_filter"] = array('or' => "(objectClass=nisNetgroup)");
// RDN attributes
$return["RDN"] = array("cn" => "normal");
// module dependencies
$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
// managed object classes
$return['objectClasses'] = array('nisNetgroup');
// managed attributes
$return['attributes'] = array('cn', 'description', 'memberNisNetgroup', 'nisNetgroupTriple');
// help Entries
$return['help'] = array(
'cn' => array(
"Headline" => _("Group name"),
"Text" => _("This is the name of this group.")
),
'description' => array(
"Headline" => _("Description"),
"Text" => _("Here you can enter a description for this group.")
),
'memberNisNetgroup' => array(
"Headline" => _("Subgroups"),
"Text" => _("Here you can specify subgroups which are included in this NIS netgroup. All members of the subgroups will be treated as members of this group.")
)
);
// upload fields
$return['upload_columns'] = array(
array(
'name' => 'nisnetgroup_cn',
'description' => _('Group name'),
'help' => 'cn',
'example' => _('adminstrators'),
'required' => true,
'unique' => true
),
array(
'name' => 'nisnetgroup_description',
'description' => _('Group description'),
'help' => 'description',
'example' => _('Administrators group')
),
array(
'name' => 'nisnetgroup_subgroups',
'description' => _('Subgroups'),
'help' => 'memberNisNetgroup',
'example' => _('group01,group02')
)
);
// available PDF fields
$return['PDF_fields'] = array(
'cn', 'description',
'subgroups', 'members'
);
return $return;
}
/**
* This function fills the $messages variable with output messages from this module.
*/
function load_Messages() {
$this->messages['cn'][0] = array('ERROR', _('Group name'), _('Group name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
$this->messages['user'][0] = array('ERROR', _('User name'), _('User name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
$this->messages['host'][0] = array('ERROR', _('Host name'), _('Host name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
$this->messages['domain'][0] = array('ERROR', _('Domain name'), _('Domain name is invalid!'));
}
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/**
* Returns a list of modifications which have to be made to the LDAP account.
*
* @return array list of modifications
* <br>This function returns an array with 3 entries:
* <br>array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... )
* <br>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)
* <br>"add" are attributes which have to be added to LDAP entry
* <br>"remove" are attributes which have to be removed from LDAP entry
* <br>"modify" are attributes which have to been modified in LDAP entry
*/
function save_attributes() {
$return = $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig);
// nisNetgroupTriple needs special changing
if (isset($return[$this->getAccountContainer()->dn]['remove']['nisNetgroupTriple'])) {
$return[$this->getAccountContainer()->dn]['modify']['nisNetgroupTriple'] = $this->attributes['nisNetgroupTriple'];
unset($return[$this->getAccountContainer()->dn]['remove']['nisNetgroupTriple']);
}
if (isset($return[$this->getAccountContainer()->dn]['add']['nisNetgroupTriple'])) {
$return[$this->getAccountContainer()->dn]['modify']['nisNetgroupTriple'] = $this->attributes['nisNetgroupTriple'];
unset($return[$this->getAccountContainer()->dn]['add']['nisNetgroupTriple']);
}
return $return;
}
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/**
* Returns the HTML meta data for the main account page.
*
* @return array HTML meta data
*/
function display_html_attributes() {
$return = array();
// user name
$groupName = '';
if (isset($this->attributes['cn'][0])) $groupName = $this->attributes['cn'][0];
$return[] = array (
array('kind' => 'text', 'text' => _("Group name").'*'),
array('kind' => 'input', 'name' => 'cn', 'type' => 'text', 'size' => '30', 'maxlength' => '20', 'value' => $groupName),
array('kind' => 'help', 'value' => 'cn'));
$return[] = array(
array('kind' => 'text', 'text' => _('Description')),
array('kind' => 'input', 'name' => 'description', 'type' => 'text', 'size' => '30', 'maxlength' => '255', 'value' => $this->attributes['description'][0]),
array ('kind' => 'help', 'value' => 'description'));
$return[] = array(
array('kind' => 'text', 'text' => _('Subgroups')),
array('kind' => 'input', 'name' => 'form_subpage_nisnetgroup_group_open', 'type' => 'submit', 'value' => _('Edit subgroups')),
array('kind' => 'help', 'value' => 'memberNisNetgroup'));
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$return[] = array(
array('kind' => 'text', 'text' => '&nbsp;'),
array('kind' => 'text', 'text' => '&nbsp;'),
array('kind' => 'text', 'text' => '&nbsp;'),
);
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// members
$memberTable = array(array(
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array('kind' => 'text', 'text' => _('Host'), 'td' => array('colspan' => 2)),
array('kind' => 'text', 'text' => _('User'), 'td' => array('colspan' => 2)),
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array('kind' => 'text', 'text' => _('Domain'),
),
));
if (isset($this->attributes['nisNetgroupTriple']) && (sizeof($this->attributes['nisNetgroupTriple']) > 0)) {
for ($i = 0; $i < sizeof($this->attributes['nisNetgroupTriple']); $i++) {
$triple = substr($this->attributes['nisNetgroupTriple'][$i], 1, strlen($this->attributes['nisNetgroupTriple'][$i]) - 2);
$triple = explode(',', $triple);
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if (isset($_POST['form_subpage_nisnetgroup_attributes_select']) && ($_POST['type'] == 'host') && ($_POST['position'] == $i)) {
$triple[0] = $_POST['selectBox'];
}
if (isset($_POST['form_subpage_nisnetgroup_attributes_select']) && ($_POST['type'] == 'user') && ($_POST['position'] == $i)) {
$triple[1] = $_POST['selectBox'];
}
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$memberTable[] = array(
array('kind' => 'input', 'type' => 'text', 'name' => 'host_' . $i, 'value' => $triple[0]),
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array('kind' => 'input', 'type' => 'submit', 'name' => 'form_subpage_nisnetgroup_select_host' . $i, 'image' => 'host.png', 'value' => ' ', 'title' => _('Select host')),
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array('kind' => 'input', 'type' => 'text', 'name' => 'user_' . $i, 'value' => $triple[1]),
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array('kind' => 'input', 'type' => 'submit', 'name' => 'form_subpage_nisnetgroup_select_user' . $i, 'image' => 'user.png', 'value' => ' ', 'title' => _('Select user')),
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array('kind' => 'input', 'type' => 'text', 'name' => 'domain_' . $i, 'value' => $triple[2]),
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array('kind' => 'text', 'text' => '&nbsp;'),
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array('kind' => 'input', 'type' => 'submit', 'name' => 'del_' . $i, 'image' => 'delete.png', 'value' => ' ', 'title' => _('Delete'))
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);
}
}
$memberTable[] = array(
array('kind' => 'text', 'text' => '&nbsp;'),
array('kind' => 'text', 'text' => '&nbsp;'),
array('kind' => 'text', 'text' => '&nbsp;'),
);
$hostNew = '';
$userNew = '';
$domainNew = '';
if (isset($_POST['host_new'])) $hostNew = $_POST['host_new'];
if (isset($_POST['user_new'])) $userNew = $_POST['user_new'];
if (isset($_POST['domain_new'])) $domainNew = $_POST['domain_new'];
$memberTable[] = array(
array('kind' => 'input', 'type' => 'text', 'name' => 'host_new', 'value' => $hostNew),
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array('kind' => 'input', 'type' => 'submit', 'name' => 'form_subpage_nisnetgroup_select_hostNew', 'image' => 'host.png', 'value' => ' ', 'title' => _('Select host')),
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array('kind' => 'input', 'type' => 'text', 'name' => 'user_new', 'value' => $userNew),
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array('kind' => 'input', 'type' => 'submit', 'name' => 'form_subpage_nisnetgroup_select_userNew', 'image' => 'user.png', 'value' => ' ', 'title' => _('Select user')),
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array('kind' => 'input', 'type' => 'text', 'name' => 'domain_new', 'value' => $domainNew),
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array('kind' => 'text', 'text' => '&nbsp;'),
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array('kind' => 'input', 'type' => 'submit', 'name' => 'add_new', 'image' => 'add.png', 'value' => ' ', 'title' => _('Add'))
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);
$return[] = array(
array('kind' => 'text', 'text' => _('Members'), 'td' => array('valign' => 'top')),
array('kind' => 'table', 'value' => $memberTable),
array('kind' => 'help', 'value' => 'members', 'td' => array('valign' => 'top')));
return $return;
}
/**
* 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
*/
function process_attributes() {
$errors = array();
// user name
$this->attributes['cn'][0] = $_POST['cn'];
if ( !get_preg($this->attributes['cn'][0], 'groupname')) {
$errors[] = $this->messages['cn'][0];
}
// description
$this->attributes['description'][0] = $_POST['description'];
// members
$this->attributes['nisNetgroupTriple'] = array();
$i = 0;
while (isset($_POST['host_' . $i]) || isset($_POST['user_' . $i]) || isset($_POST['domain_' . $i])) {
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if (isset($_POST['del_' . $i])) {
$i++;
continue;
}
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// build NIS triple
$this->attributes['nisNetgroupTriple'][] = '(' . $_POST['host_' . $i] . ',' . $_POST['user_' . $i] . ',' . $_POST['domain_' . $i] . ')';
// check user input
if (($_POST['host_' . $i] != '') && !get_preg($_POST['host_' . $i], 'DNSname')) {
$message = $this->messages['host'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['host_' . $i];
$errors[] = $message;
}
if (($_POST['user_' . $i] != '') && !get_preg($_POST['user_' . $i], 'username')) {
$message = $this->messages['user'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['user_' . $i];
$errors[] = $message;
}
if (($_POST['domain_' . $i] != '') && !get_preg($_POST['domain_' . $i], 'DNSname')) {
$message = $this->messages['domain'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['domain_' . $i];
$errors[] = $message;
}
$i++;
}
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$addNewTriple = isset($_POST['add_new']);
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// check user input
if (($_POST['host_new'] != '') && !get_preg($_POST['host_new'], 'DNSname')) {
$message = $this->messages['host'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['host_new'];
$errors[] = $message;
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$addNewTriple = false;
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}
if (($_POST['user_new'] != '') && !get_preg($_POST['user_new'], 'username')) {
$message = $this->messages['user'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['user_new'];
$errors[] = $message;
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$addNewTriple = false;
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}
if (($_POST['domain_new'] != '') && !get_preg($_POST['domain_new'], 'DNSname')) {
$message = $this->messages['domain'][0];
$message[2] = $message[2] . '<br><br>' . $_POST['domain_new'];
$errors[] = $message;
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$addNewTriple = false;
}
if ($addNewTriple) {
$this->attributes['nisNetgroupTriple'][] = '(' . $_POST['host_new'] . ',' . $_POST['user_new'] . ',' . $_POST['domain_new'] . ')';
unset($_POST['host_new']);
unset($_POST['user_new']);
unset($_POST['domain_new']);
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}
return $errors;
}
/**
* Displays the group selection.
*
* @return array meta HTML code
*/
function display_html_group() {
// load list with all groups
$dn_groups = $_SESSION['cache']->get_cache('cn', 'nisNetgroup', 'netgroup');
$DNs = array_keys($dn_groups);
$allGroups = array();
foreach ($DNs as $DN) {
$allGroups[] = $dn_groups[$DN][0];
}
// remove own entry
if (!$this->getAccountContainer()->isNewAccount) {
$allGroups = array_delete($this->attributes['cn'][0], $allGroups);
}
$subgroups = array();
if (is_array($this->attributes['memberNisNetgroup'])) {
$subgroups = $this->attributes['memberNisNetgroup'];
$allGroups = array_delete($subgroups, $allGroups);
}
$return[] = array(
array('kind' => 'fieldset', 'legend' => _("Subgroups"), 'value' => array(
array(
array('kind' => 'fieldset', 'td' => array('valign' => 'top'), 'legend' => _("Selected groups"), 'value' => array(
array (
array('kind' => 'select', 'name' => 'removegroups', 'size' => '15', 'multiple' => true, 'options' => $subgroups)))),
array('kind' => 'table', 'value' => array(
array(
array('kind' => 'input', 'type' => 'submit', 'name' => 'addgroups_button', 'value' => '<=', 'td' => array('align' => 'center'))),
array(
array ( 'kind' => 'input', 'type' => 'submit', 'name' => 'removegroups_button', 'value' => '=>', 'td' => array('align' => 'center'))),
array(
array ( 'kind' => 'help', 'value' => 'memberNisNetgroup', 'td' => array('align' => 'center'))))),
array('kind' => 'fieldset', 'td' => array('valign' => 'top'), 'legend' => _("Available groups"), 'value' => array(
array(
array('kind' => 'select', 'name' => 'addgroups', 'size' => '15', 'multiple' => true, 'options' => $allGroups))))
))));
$return[] = array(
array('kind' => 'input', 'type' => 'submit', 'value' => _('Back'), 'name' => 'form_subpage_nisnetgroup_attributes_back'),
array('kind' => 'text'),
array('kind' => 'text'));
return $return;
}
/**
* Processes user input of the group selection page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
function process_group() {
if (isset($_POST['addgroups']) && isset($_POST['addgroups_button'])) { // Add groups to list
if (!is_array($this->attributes['memberNisNetgroup'])) {
$this->attributes['memberNisNetgroup'] = array();
}
// Add new group
$this->attributes['memberNisNetgroup'] = @array_merge($this->attributes['memberNisNetgroup'], $_POST['addgroups']);
}
elseif (isset($_POST['removegroups']) && isset($_POST['removegroups_button'])) { // remove groups from list
$this->attributes['memberNisNetgroup'] = array_delete($_POST['removegroups'], $this->attributes['memberNisNetgroup']);
}
return array();
}
implemented host/user picking
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/**
* Displays the host/user selection.
*
* @return array meta HTML code
*/
function display_html_select() {
$selectHost = true;
$postKeys = array_keys($_POST);
$position = 'New';
for ($i = 0; $i < sizeof($postKeys); $i++) {
if (substr($postKeys[$i], 0, 36) == 'form_subpage_nisnetgroup_select_user') {
$selectHost = false;
$position = substr($postKeys[$i], 36);
break;
}
if (substr($postKeys[$i], 0, 36) == 'form_subpage_nisnetgroup_select_host') {
$position = substr($postKeys[$i], 36);
break;
}
}
$options = array();
if ($selectHost) {
// load list with all hosts
$dn_hosts = $_SESSION['cache']->get_cache('uid', 'account', 'host');
$DNs = array_keys($dn_hosts);
foreach ($DNs as $DN) {
if (get_preg($dn_hosts[$DN][0], 'DNSname')) {
$options[] = $dn_hosts[$DN][0];
}
}
}
else {
// load list with all users
$dn_users = $_SESSION['cache']->get_cache('uid', 'posixAccount', 'user');
$DNs = array_keys($dn_users);
foreach ($DNs as $DN) {
$options[] = $dn_users[$DN][0];
}
}
$title = _('Host name');
if (!$selectHost) $title = _('User name');
$return[] = array(
array('kind' => 'text', 'text' => $title),
array('kind' => 'select', 'name' => 'selectBox', 'options' => $options)
);
$return[] = array(
array('kind' => 'text', 'text' => '&nbsp;')
);
$type = 'host';
if (!$selectHost) $type = 'user';
$return[] = array(
array('kind' => 'table', 'td' => array('colspan' => 2), 'value' => array(array(
array('kind' => 'input', 'type' => 'submit', 'value' => _('Ok'), 'name' => 'form_subpage_nisnetgroup_attributes_select'),
array('kind' => 'input', 'type' => 'submit', 'value' => _('Cancel'), 'name' => 'form_subpage_nisnetgroup_attributes_back'),
))),
array('kind' => 'input', 'type' => 'hidden', 'name' => 'host_new', 'value' => $_POST['host_new']),
array('kind' => 'input', 'type' => 'hidden', 'name' => 'user_new', 'value' => $_POST['user_new']),
array('kind' => 'input', 'type' => 'hidden', 'name' => 'domain_new', 'value' => $_POST['domain_new']),
array('kind' => 'input', 'type' => 'hidden', 'name' => 'type', 'value' => $type),
array('kind' => 'input', 'type' => 'hidden', 'name' => 'position', 'value' => $position),
);
return $return;
}
/**
* Processes user input of the host/user selection page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
function process_select() {
if (isset($_POST['form_subpage_nisnetgroup_attributes_back'])) {
return array();
}
if ($_POST['position'] == 'New') {
$_POST[$_POST['type'] . '_new'] = $_POST['selectBox'];
}
return array();
}
NIS netgroups
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/**
* 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();
// get list of existing groups
$dnGroups = $_SESSION['cache']->get_cache('cn', 'nisNetgroup', 'netgroup');
$existingGroups = array();
foreach ($dnGroups as $dn) {
$existingGroups[] = $dn[0];
}
for ($i = 0; $i < sizeof($rawAccounts); $i++) {
// add object class
if (!in_array('nisNetgroup', $partialAccounts[$i]['objectClass'])) $partialAccounts[$i]['objectClass'][] = 'nisNetgroup';
// add cn
$partialAccounts[$i]['cn'] = $rawAccounts[$i][$ids['nisnetgroup_cn']];
// description (UTF-8, no regex check needed)
if ($rawAccounts[$i][$ids['nisnetgroup_description']] != "") {
$partialAccounts[$i]['description'] = $rawAccounts[$i][$ids['nisnetgroup_description']];
}
// additional groups
if ($rawAccounts[$i][$ids['nisnetgroup_subgroups']] != "") {
$groups = explode(",", $rawAccounts[$i][$ids['nisnetgroup_subgroups']]);
$skipSubgroups = false;
for ($g = 0; $g < sizeof($groups); $g++) {
if (!in_array($groups[$g], $existingGroups)) {
$messages[] = array('ERROR', _('Unable to find group in LDAP.'), $groups[$g]);
$skipSubgroups = true;
}
}
if (!$skipSubgroups) {
$partialAccounts[$i]['memberNisNetgroup'] = $groups;
}
}
}
return $messages;
}
/**
* This functions is used to check if all settings for this module have been made.
*
* @return boolean true, if settings are complete
*/
function module_complete() {
if (isset($this->attributes['cn']) && (sizeof($this->attributes['cn']) > 0)) {
return true;
}
else {
return false;
}
}
/**
* Returns a list of PDF entries
*/
function get_pdfEntries() {
$return = array();
// aliased entry
$return[get_class($this) . '_cn'] = array('<block><key>' . _('Group name') . '</key><value>' . $this->attributes['cn'][0] . '</value></block>');
if (isset($this->attributes['description'][0])) {
$return[get_class($this) . '_description'] = array('<block><key>' . _('Description') . '</key><value>' . $this->attributes['description'][0] . '</value></block>');
}
if (is_array($this->attributes['memberNisNetgroup'])) {
$return[get_class($this) . '_subgroups'] = array('<block><key>' . _('Subgroups') . '</key><value>' . implode(', ', $this->attributes['memberNisNetgroup']) . '</value></block>');
}
if (sizeof($this->attributes['nisNetgroupTriple']) > 0) {
changed PDF output
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$return[get_class($this) . '_subgroups'] = array('<block><key>' . _('Members') . '</key><value> </value></block>');
$return[get_class($this) . '_members'][] = '<block><tr><td width="30%"> </td>' .
'<td width="20%"><b>' . _('Host') . '</b></td>' .
'<td width="20%"><b>' . _('User') . '</b></td>' .
'<td width="30%"><b>' . _('Domain') . '</b></td>' .
'</tr></block>';
for ($i = 0; $i < sizeof($this->attributes['nisNetgroupTriple']); $i++) {
$triple = substr($this->attributes['nisNetgroupTriple'][$i], 1, strlen($this->attributes['nisNetgroupTriple'][$i]) - 2);
$triple = explode(',', $triple);
$return[get_class($this) . '_members'][] = '<block><tr><td width="30%"> </td>' .
'<td width="20%" align=\"L\">' . $triple[0] . ' </td>' .
'<td width="20%" align=\"L\">' . $triple[1] . ' </td>' .
'<td width="30%" align=\"L\">' . $triple[2] . ' </td>' .
'</tr></block>';
NIS netgroups
2009-01-31 10:14:27 +00:00
}
changed PDF output
2009-02-01 15:56:48 +00:00
$return[get_class($this) . '_members'][] = '<block><tr><td width="80%"> </td></tr></block>';
NIS netgroups
2009-01-31 10:14:27 +00:00
}
return $return;
}
}
?>