plugins/personal/posix/class_posixAccount.inc

   1 <?php
   2 /*!
   3   \brief   posixAccount plugin
   4   \author  Cajus Pollmeier <pollmeier@gonicus.de>
   5   \version 2.00
   6   \date    24.07.2003
   7
   8   This class provides the functionality to read and write all attributes
   9   relevant for posixAccounts and shadowAccounts from/to the LDAP. It
  10   does syntax checking and displays the formulars required.
  11  */
  12
  13 class posixAccount extends plugin
  14 {
  15   /* Definitions */
  16   var $plHeadline= "UNIX";
  17   var $plDescription= "This does something";
  18
  19   /* CLI vars */
  20   var $cli_summary= "Manage users posix account";
  21   var $cli_description= "Some longer text\nfor help";
  22   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
  23
  24   /* Plugin specific values */
  25   var $homeDirectory= "";
  26   var $loginShell= "/bin/bash";
  27   var $uidNumber= "";
  28   var $gidNumber= "";
  29   var $gecos= "";
  30   var $shadowMin= "0";
  31   var $shadowMax= "0";
  32   var $shadowWarning= "0";
  33   var $shadowLastChange= "0";
  34   var $shadowInactive= "0";
  35   var $shadowExpire= "0";
  36   var $gosaDefaultPrinter= "";
  37   var $gosaDefaultLanguage= "";
  38   var $accessTo= array();
  39   var $trustModel= "";
  40
  41   var $glist=array();
  42   var $status= "";
  43   var $loginShellList= array();
  44   var $groupMembership= array();
  45   var $savedGroupMembership= array();
  46   var $savedUidNumber= "";
  47   var $savedGidNumber= "";
  48   var $use_shadowMin= "0";
  49   var $use_shadowMax= "0";
  50   var $use_shadowWarning= "0";
  51   var $use_shadowInactive= "0";
  52   var $use_shadowExpire= "0";
  53   var $must_change_password= "0";
  54   var $force_ids= 0;
  55   var $printerList= array();
  56   var $group_dialog= FALSE;
  57   var $show_ws_dialog= FALSE;
  58   var $secondaryGroups= array();
  59   var $primaryGroup= 0;
  60   var $was_trust_account= FALSE;
  61
  62
  63   /* attribute list for save action */
  64   var $attributes= array("homeDirectory", "loginShell", "uidNumber", "gidNumber", "gecos",
  65       "shadowMin", "shadowMax", "shadowWarning", "shadowInactive", "shadowLastChange",
  66       "shadowExpire", "gosaDefaultPrinter", "gosaDefaultLanguage", "uid");
  67   var $objectclasses= array("posixAccount", "shadowAccount");
  68
  69
  70   /* constructor, if 'dn' is set, the node loads the given
  71      'dn' from LDAP */
  72   function posixAccount ($config, $dn= NULL)
  73   {
  74     /* Configuration is fine, allways */
  75     $this->config= $config;
  76
  77     /* Load bases attributes */
  78     plugin::plugin($config, $dn);
  79
  80     $ldap= $this->config->get_ldap_link();
  81
  82     if ($dn != NULL){
  83
  84       /* Correct is_account. shadowAccount is not required. */
  85       if (isset($this->attrs['objectClass']) &&
  86           in_array ('posixAccount', $this->attrs['objectClass'])){
  87
  88         $this->is_account= TRUE;
  89       }
  90
  91       /* Is this account a trustAccount? */
  92       if ($this->is_account && isset($this->attrs['trustModel'])){
  93         $this->trustModel= $this->attrs['trustModel'][0];
  94         $this->was_trust_account= TRUE;
  95       } else {
  96         $this->was_trust_account= FALSE;
  97         $this->trustModel= "";
  98       }
  99       if ($this->is_account && isset($this->attrs['accessTo'])){
 100         for ($i= 0; $i<$this->attrs['accessTo']['count']; $i++){
 101           $tmp= $this->attrs['accessTo'][$i];
 102           $this->accessTo[$tmp]= $tmp;
 103         }
 104       }
 105       $this->initially_was_account= $this->is_account;
 106
 107       /* Fill group */
 108       $this->primaryGroup= $this->gidNumber;
 109
 110       /* Generate status text */
 111       $current= date("U");
 112       if (($current >= $this->shadowExpire) && $this->shadowExpire){
 113         $this->status= "expired";
 114         if (($this->shadowExpire - $current) < $this->shadowInactive){
 115           $this->status.= ", grace time active";
 116         }
 117       } elseif (($this->shadowLastChange + $this->shadowMin) >= $current){
 118         $this->status= "active, password not changable";
 119       } elseif (($this->shadowLastChange + $this->shadowMax) >= $current){
 120         $this->status= "active, password expired";
 121       } else {
 122         $this->status= "active";
 123       }
 124
 125       /* Get group membership */
 126       $ldap->cd($this->config->current['BASE']);
 127       $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->uid."))", array("cn", "description"));
 128
 129       while ($this->attrs= $ldap->fetch()){
 130         if (!isset($this->attrs["description"][0])){
 131           $entry= $this->attrs["cn"][0];
 132         } else {
 133           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $this->attrs["description"][0]);
 134           $entry= $this->attrs["cn"][0]." [$dsc]";
 135         }
 136         $this->groupMembership[$ldap->getDN()]= $entry;
 137       }
 138       asort($this->groupMembership);
 139       reset($this->groupMembership);
 140       $this->savedGroupMembership= $this->groupMembership;
 141       $this->savedUidNumber= $this->uidNumber;
 142       $this->savedGidNumber= $this->gidNumber;
 143     }
 144
 145     /* Adjust shadow checkboxes */
 146     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
 147           "shadowExpire") as $val){
 148
 149       if ($this->$val != 0){
 150         $oval= "use_".$val;
 151         $this->$oval= "1";
 152       }
 153     }
 154
 155     /* Convert to seconds */
 156     if ($this->shadowExpire != 0){
 157       $this->shadowExpire*= 60 * 60 * 24;
 158     } else {
 159       $date= getdate();
 160       $this->shadowExpire= floor($date[0] / (60*60*24)) * 60 * 60 * 24;
 161     }
 162
 163     /* Generate shell list from /etc/gosa/shells */
 164     if (file_exists('/etc/gosa/shells')){
 165       $shells = file ('/etc/gosa/shells');
 166       foreach ($shells as $line){
 167         if (!preg_match ("/^#/", $line)){
 168           $this->loginShellList[]= trim($line);
 169         }
 170       }
 171     } else {
 172       if ($this->loginShell == ""){
 173         $this->loginShellList[]= _("unconfigured");
 174       }
 175     }
 176
 177     /* Insert possibly missing loginShell */
 178     if ($this->loginShell != "" && !in_array($this->loginShell, $this->loginShellList)){
 179       $this->loginShellList[]= $this->loginShell;
 180     }
 181
 182     /* Generate printer list */
 183     if (isset($this->config->data['SERVERS']['CUPS'])){
 184       $this->printerList= get_printer_list ($this->config->data['SERVERS']['CUPS']);
 185       asort($this->printerList);
 186     }
 187
 188     /* Generate group list */
 189     $ldap->cd($this->config->current['BASE']);
 190     $ldap->search("(objectClass=posixGroup)", array("cn", "gidNumber"));
 191     $this->secondaryGroups[]= "- "._("automatic")." -";
 192     while ($attrs= $ldap->fetch()){
 193       $this->secondaryGroups[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 194     }
 195     asort ($this->secondaryGroups);
 196
 197     /* Get global filter config */
 198     if (!is_global("sysfilter")){
 199       $ui= get_userinfo();
 200       $base= get_base_from_people($ui->dn);
 201       $sysfilter= array( "depselect"       => $base,
 202           "regex"           => "*");
 203       register_global("sysfilter", $sysfilter);
 204     }
 205   }
 206
 207
 208   /* execute generates the html output for this node */
 209   function execute()
 210   {
 211         /* Call parent execute */
 212         plugin::execute();
 213     /* Do we need to flip is_account state? */
 214     if (isset($_POST['modify_state'])){
 215       $this->is_account= !$this->is_account;
 216     }
 217
 218     /* Do we represent a valid posixAccount? */
 219     if (!$this->is_account && $this->parent == NULL ){
 220       $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
 221         _("This account has no unix extensions.")."</b>";
 222       $display.= back_to_main();
 223       return ($display);
 224     }
 225
 226     $display= "";
 227
 228     /* Show tab dialog headers */
 229     if ($this->parent != NULL){
 230       if ($this->is_account){
 231         if (isset($this->parent->by_object['sambaAccount'])){
 232           $obj= $this->parent->by_object['sambaAccount'];
 233         }
 234         if (isset($obj) && $obj->is_account == TRUE &&
 235              ((isset($this->parent->by_object['sambaAccount']))&&($this->parent->by_object['sambaAccount']->is_account))
 236                         ||(isset($this->parent->by_object['environment'] ))&&($this->parent->by_object['environment'] ->is_account)){
 237
 238           /* Samba3 dependency on posix accounts are enabled
 239              in the moment, because I need to rely on unique
 240              uidNumbers. There'll be a better solution later
 241              on. */
 242           $display= $this->show_header(_("Remove posix account"),
 243               _("This account has unix features enabled. To disable them, you'll need to remove the samba / environment account first."), TRUE);
 244         } else {
 245           $display= $this->show_header(_("Remove posix account"),
 246               _("This account has posix features enabled. You can disable them by clicking below."));
 247         }
 248       } else {
 249         $display= $this->show_header(_("Create posix account"),
 250             _("This account has posix features disabled. You can enable them by clicking below."));
 251         return($display);
 252       }
 253     }
 254
 255     /* Trigger group edit? */
 256     if (isset($_POST['edit_groupmembership'])){
 257       $this->group_dialog= TRUE;
 258       $this->dialog= TRUE;
 259     }
 260
 261     /* Cancel group edit? */
 262     if (isset($_POST['add_groups_cancel']) ||
 263         isset($_POST['add_groups_finish'])){
 264       $this->group_dialog= FALSE;
 265       $this->dialog= FALSE;
 266     }
 267
 268     /* Add selected groups */
 269     if (isset($_POST['add_groups_finish']) && isset($_POST['groups']) &&
 270         count($_POST['groups'])){
 271
 272       if (chkacl ($this->acl, "memberUid") == ""){
 273         $this->addGroup ($_POST['groups']);
 274         $this->is_modified= TRUE;
 275       }
 276     }
 277
 278     /* Delete selected groups */
 279     if (isset($_POST['delete_groupmembership']) &&
 280         isset($_POST['group_list']) && count($_POST['group_list'])){
 281
 282       if (chkacl ($this->acl, "memberUid") == ""){
 283         $this->delGroup ($_POST['group_list']);
 284         $this->is_modified= TRUE;
 285       }
 286     }
 287
 288     /* Add user workstation? */
 289     if (isset($_POST["add_ws"])){
 290       $this->show_ws_dialog= TRUE;
 291       $this->dialog= TRUE;
 292     }
 293
 294     /* Add user workstation? */
 295     if (isset($_POST["add_ws_finish"]) && isset($_POST['wslist'])){
 296       foreach($_POST['wslist'] as $ws){
 297         $this->accessTo[$ws]= $ws;
 298       }
 299       ksort($this->accessTo);
 300       $this->is_modified= TRUE;
 301     }
 302
 303     /* Remove user workstations? */
 304     if (isset($_POST["delete_ws"]) && isset($_POST['workstation_list'])){
 305       foreach($_POST['workstation_list'] as $name){
 306         unset ($this->accessTo[$name]);
 307       }
 308       $this->is_modified= TRUE;
 309     }
 310
 311     /* Add user workstation finished? */
 312     if (isset($_POST["add_ws_finish"]) || isset($_POST["add_ws_cancel"])){
 313       $this->show_ws_dialog= FALSE;
 314       $this->dialog= FALSE;
 315     }
 316
 317     /* Templates now! */
 318     $smarty= get_smarty();
 319
 320     /* Show ws dialog */
 321     if ($this->show_ws_dialog){
 322       /* Save data */
 323       $sysfilter= get_global("sysfilter");
 324       foreach( array("depselect", "regex") as $type){
 325         if (isset($_POST[$type])){
 326           $sysfilter[$type]= $_POST[$type];
 327         }
 328       }
 329       if (isset($_GET['search'])){
 330         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 331         if ($s == "**"){
 332           $s= "*";
 333         }
 334         $sysfilter['regex']= $s;
 335       }
 336       register_global("sysfilter", $sysfilter);
 337
 338       /* Get workstation list */
 339       $exclude= "";
 340       foreach($this->accessTo as $ws){
 341         $exclude.= "(cn=$ws)";
 342       }
 343       if ($exclude != ""){
 344         $exclude= "(!(|$exclude))";
 345       }
 346       $acl= array($this->config->current['BASE'] => ":all");
 347       $regex= $sysfilter['regex'];
 348       $filter= "(&(|(objectClass=goServer)(objectClass=gotoWorkstation)(objectClass=gotoTerminal))$exclude(cn=*)(cn=$regex))";
 349       $res= get_list($acl, "$filter", TRUE, $sysfilter['depselect'], array("cn"), TRUE);
 350       $wslist= array();
 351       foreach ($res as $attrs){
 352         $wslist[]= preg_replace('/\$/', '', $attrs['cn'][0]);
 353       }
 354       asort($wslist);
 355       $smarty->assign("search_image", get_template_path('images/search.png'));
 356       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 357       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 358       $smarty->assign("deplist", $this->config->idepartments);
 359       $smarty->assign("alphabet", generate_alphabet());
 360       foreach( array("depselect", "regex") as $type){
 361         $smarty->assign("$type", $sysfilter[$type]);
 362       }
 363       $smarty->assign("hint", print_sizelimit_warning());
 364       $smarty->assign("wslist", $wslist);
 365       $smarty->assign("apply", apply_filter());
 366       $display= $smarty->fetch (get_template_path('trust_machines.tpl', TRUE, dirname(__FILE__)));
 367       return ($display);
 368     }
 369
 370     /* Manage group add dialog */
 371     if ($this->group_dialog){
 372       $gd= new groupManagement($this->config, get_userinfo());
 373
 374       /* Save data */
 375       $groupfilter= get_global("groupfilter");
 376       foreach( array("depselect", "guser", "regex") as $type){
 377         if (isset($_POST[$type])){
 378           $groupfilter[$type]= $_POST[$type];
 379         }
 380       }
 381       if (isset($_POST['depselect'])){
 382         foreach( array("primarygroups", "sambagroups", "mailgroups", "appgroups",
 383               "functionalgroups") as $type){
 384
 385           if (isset($_POST[$type])) {
 386             $groupfilter[$type]= "checked";
 387           } else {
 388             $groupfilter[$type]= "";
 389           }
 390         }
 391       }
 392       if (isset($_GET['search'])){
 393         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 394         if ($s == "**"){
 395           $s= "*";
 396         }
 397         $groupfilter['regex']= $s;
 398       }
 399       register_global("groupfilter", $groupfilter);
 400
 401       /* Calculate actual groups */
 402       $gd->reload(true);
 403       $glist= array();
 404       foreach ($gd->grouplist as $key => $value){
 405         if (!isset($this->groupMembership[$key])){
 406           $glist[$key]= $value;
 407         }
 408       }
 409
 410       $smarty->assign("groups", $glist);
 411       $smarty->assign("search_image", get_template_path('images/search.png'));
 412       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 413       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 414       $smarty->assign("deplist", $this->config->idepartments);
 415       $smarty->assign("alphabet", generate_alphabet());
 416       foreach( array("depselect", "guser", "regex", "primarygroups", "mailgroups",
 417             "appgroups", "sambagroups", "functionalgroups") as $type){
 418         $smarty->assign("$type", $groupfilter[$type]);
 419       }
 420       $smarty->assign("hint", print_sizelimit_warning());
 421
 422       $smarty->assign("apply", apply_filter());
 423       $display.= $smarty->fetch (get_template_path('posix_groups.tpl', TRUE, dirname(__FILE__)));
 424       return ($display);
 425     }
 426
 427     /* Show main page */
 428     $smarty= get_smarty();
 429
 430     /* Depending on pwmode, currently hardcoded because there are no other methods */
 431     if ( 1 == 1 ){
 432       $smarty->assign("pwmode", dirname(__FILE__)."/posix_shadow");
 433       $shadowMinACL= chkacl($this->acl, "shadowMin");
 434       $smarty->assign("shadowmins", sprintf(_("Password can't be changed up to %s days after last change"), "<input name=\"shadowMin\" size=3 maxlength=4 $shadowMinACL value=\"".$this->shadowMin."\">"));
 435       $shadowMaxACL= chkacl($this->acl, "shadowMax");
 436       $smarty->assign("shadowmaxs", sprintf(_("Password must be changed after %s days"), "<input name=\"shadowMax\" size=3 maxlength=4 $shadowMaxACL value=\"".$this->shadowMax."\">"));
 437       $shadowInactiveACL= chkacl($this->acl, "shadowInactive");
 438       $smarty->assign("shadowinactives", sprintf(_("Disable account after %s days of inactivity after password expiery"), "<input name=\"shadowInactive\" size=3 maxlength=4 $shadowInactiveACL value=\"".$this->shadowInactive."\">"));
 439       $shadowWarningACL= chkacl($this->acl, "shadowWarning");
 440       $smarty->assign("shadowwarnings", sprintf(_("Warn user %s days before password expiery"), "<input name=\"shadowWarning\" size=3 maxlength=4 $shadowWarningACL value=\"".$this->shadowWarning."\">"));
 441       foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 442             "use_shadowExpire", "use_shadowInactive",
 443             "use_shadowWarning") as $val){
 444         if ($this->$val == 1){
 445           $smarty->assign("$val", "checked");
 446         } else {
 447           $smarty->assign("$val", "");
 448         }
 449         $smarty->assign("$val"."ACL", chkacl($this->acl, $val));
 450       }
 451     }
 452
 453     /* Fill calendar */
 454     $date= getdate($this->shadowExpire);
 455
 456     $days= array();
 457     for($d= 1; $d<32; $d++){
 458       $days[$d]= $d;
 459     }
 460     $years= array();
 461     for($y= $date['year']-10; $y<$date['year']+10; $y++){
 462       $years[]= $y;
 463     }
 464     $months= array(_("January"), _("February"), _("March"), _("April"),
 465         _("May"), _("June"), _("July"), _("August"), _("September"),
 466         _("October"), _("November"), _("December"));
 467     $smarty->assign("day", $date["mday"]);
 468     $smarty->assign("days", $days);
 469     $smarty->assign("months", $months);
 470     $smarty->assign("month", $date["mon"]-1);
 471     $smarty->assign("years", $years);
 472     $smarty->assign("year", $date["year"]);
 473
 474     /* Fill arrays */
 475     $smarty->assign("shells", $this->loginShellList);
 476     $smarty->assign("secondaryGroups", $this->secondaryGroups);
 477     $smarty->assign("primaryGroup", $this->primaryGroup);
 478     if (!count($this->groupMembership)){
 479       $smarty->assign("groupMembership", array("&nbsp;"));
 480     } else {
 481       $smarty->assign("groupMembership", $this->groupMembership);
 482     }
 483     if (count($this->groupMembership) > 16){
 484       $smarty->assign("groups", "too_many_for_nfs");
 485     } else {
 486       $smarty->assign("groups", "");
 487     }
 488     $smarty->assign("printerList", $this->printerList);
 489     $smarty->assign("languages", $this->config->data['MAIN']['LANGUAGES']);
 490
 491         /* Avoid "Undefined index: forceMode" */
 492     $smarty->assign("forceMode", "");
 493
 494     /* Checkboxes */
 495     if ($this->force_ids == 1){
 496       $smarty->assign("force_ids", "checked");
 497       if ($_SESSION['js']){
 498         $smarty->assign("forceMode", "");
 499       }
 500     } else {
 501       if ($_SESSION['js']){
 502         $smarty->assign("forceMode", "disabled");
 503       }
 504       $smarty->assign("force_ids", "");
 505     }
 506     $smarty->assign("force_idsACL", chkacl($this->acl, "force_ids"));
 507
 508     /* Load attributes and acl's */
 509     foreach($this->attributes as $val){
 510       if(($_SESSION["js"])&&(($val=="uidNumber")||($val=="gidNumber")))
 511         {
 512           $smarty->assign("$val"."ACL","");
 513           $smarty->assign("$val", $this->$val);
 514           continue;
 515         }
 516       $smarty->assign("$val", $this->$val);
 517       $smarty->assign("$val"."ACL", chkacl($this->acl,$val));
 518     }
 519     $smarty->assign("groupMembershipACL", chkacl($this->acl, "groupMembership"));
 520     $smarty->assign("status", $this->status);
 521
 522     /* Work on trust modes */
 523     $smarty->assign("trustmodeACL", chkacl($this->acl, "trustmode"));
 524     if ($this->trustModel == "fullaccess"){
 525       $trustmode= 1;
 526       // pervent double disable tag in html code, this will disturb our clean w3c html
 527
 528     if(chkacl($this->acl, "trustmode")==""){
 529           $smarty->assign("trusthide", "disabled");
 530       }else{
 531           $smarty->assign("trusthide", "");
 532       }
 533
 534     } elseif ($this->trustModel == "byhost"){
 535       $trustmode= 2;
 536       $smarty->assign("trusthide", "");
 537     } else {
 538       // pervent double disable tag in html code, this will disturb our clean w3c html
 539       if(chkacl($this->acl, "trustmode")==""){
 540           $smarty->assign("trusthide", "disabled");
 541       }else{
 542           $smarty->assign("trusthide", "");
 543       }
 544       $trustmode= 0;
 545     }
 546     $smarty->assign("trustmode", $trustmode);
 547     $smarty->assign("trustmodes", array( 0 => _("disabled"), 1 => _("full access"),
 548           2 => _("allow access to these hosts")));
 549
 550
 551
 552     if((count($this->accessTo))==0)
 553       $smarty->assign("emptyArrAccess",true);
 554     else
 555       $smarty->assign("emptyArrAccess",false);
 556
 557
 558
 559     $smarty->assign("workstations", $this->accessTo);
 560
 561     $smarty->assign("apply", apply_filter());
 562     $display.= $smarty->fetch (get_template_path('generic.tpl', TRUE, dirname(__FILE__)));
 563     return($display);
 564   }
 565
 566
 567   /* remove object from parent */
 568   function remove_from_parent()
 569   {
 570     /* Cancel if there's nothing to do here */
 571     if (!$this->initially_was_account){
 572       return;
 573     }
 574
 575     /* include global link_info */
 576     $ldap= $this->config->get_ldap_link();
 577
 578     /* Remove and write to LDAP */
 579     plugin::remove_from_parent();
 580
 581     /* Zero out array */
 582     $this->attrs['gosaHostACL']= array();
 583
 584     /* Keep uid, because we need it for authentification! */
 585     unset($this->attrs['uid']);
 586
 587     @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__,
 588         $this->attributes, "Save");
 589     $ldap->cd($this->dn);
 590     $ldap->modify($this->attrs);
 591     show_ldap_error($ldap->get_error());
 592
 593     /* Delete group only if cn is uid and there are no other
 594        members inside */
 595     $ldap->cd ($this->config->current['BASE']);
 596     $ldap->search ("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn", "memberUid"));
 597     if ($ldap->count() != 0){
 598       $attrs= $ldap->fetch();
 599       if ($attrs['cn'][0] == $this->uid &&
 600           !isset($this->attrs['memberUid'])){
 601
 602         $ldap->rmDir($ldap->getDN());
 603       }
 604     }
 605
 606     /* Optionally execute a command after we're done */
 607     $this->handle_post_events("remove");
 608   }
 609
 610
 611   function save_object()
 612   {
 613     if (isset($_POST['posixTab'])){
 614       /* Save values to object */
 615       plugin::save_object();
 616
 617       /* Save force GID attribute */
 618       if (chkacl ($this->acl, "force_ids") == ""){
 619         if (isset ($_POST['force_ids'])){
 620           $data= 1;
 621         } else {
 622           $data= 0;
 623         }
 624         if ($this->force_ids != $data){
 625           $this->is_modified= TRUE;
 626         }
 627         $this->force_ids= $data;
 628
 629         $data= $_POST['primaryGroup'];
 630         if ($this->primaryGroup != $data){
 631           $this->is_modified= TRUE;
 632         }
 633         $this->primaryGroup= $_POST['primaryGroup'];
 634       }
 635
 636       /* Save pwmode dependent attributes, curently hardcoded because there're
 637          no alternatives */
 638       if (1 == 1){
 639         foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 640               "use_shadowExpire", "use_shadowInactive",
 641               "use_shadowWarning") as $val){
 642           if (chkacl($this->acl, "$val") == ""){
 643             if (isset ($_POST[$val])){
 644               $data= 1;
 645             } else {
 646               $data= 0;
 647             }
 648             if ($data != $this->$val){
 649               $this->is_modified= TRUE;
 650             }
 651             $this->$val= $data;
 652           }
 653         }
 654       }
 655
 656       /* Trust mode - special handling */
 657       if (isset($_POST['trustmode'])){
 658         $saved= $this->trustModel;
 659         if ($_POST['trustmode'] == "1"){
 660           $this->trustModel= "fullaccess";
 661         } elseif ($_POST['trustmode'] == "2"){
 662           $this->trustModel= "byhost";
 663         } else {
 664           $this->trustModel= "";
 665         }
 666         if ($this->trustModel != $saved){
 667           $this->is_modified= TRUE;
 668         }
 669       }
 670     }
 671   }
 672
 673
 674   /* Save data to LDAP, depending on is_account we save or delete */
 675   function save()
 676   {
 677
 678     /* include global link_info */
 679     $ldap= $this->config->get_ldap_link();
 680
 681     /* Adapt shadow values */
 682     if (!$this->use_shadowExpire){
 683       $this->shadowExpire= "0";
 684     } else {
 685       /* Transform seconds to days here */
 686       $this->shadowExpire= (int)($this->shadowExpire / (60 * 60 * 24)) + 1;
 687     }
 688     if (!$this->use_shadowMax){
 689       $this->shadowMax= "0";
 690     }
 691     if ($this->must_change_password){
 692       $this->shadowLastChange= (int)(date("U") / 86400) - $this->shadowMax - 1;
 693     } else {
 694       $this->shadowLastChange= (int)(date("U") / 86400);
 695     }
 696     if (!$this->use_shadowWarning){
 697       $this->shadowWarning= "0";
 698     }
 699
 700     /* Check what to do with ID's */
 701     if ($this->force_ids == 0){
 702
 703       /* Use id's that are already set */
 704       if ($this->savedUidNumber != ""){
 705         $this->uidNumber= $this->savedUidNumber;
 706         $this->gidNumber= $this->savedGidNumber;
 707       } else {
 708
 709         /* Calculate new id's. We need to place a lock before calling get_next_id
 710            to get real unique values. */
 711         $wait= 10;
 712         while (get_lock("uidnumber") != ""){
 713           sleep (1);
 714
 715           /* Oups - timed out */
 716           if ($wait-- == 0){
 717             print_red (_("Failed: overriding lock"));
 718             break;
 719           }
 720         }
 721
 722         add_lock ("uidnumber", "gosa");
 723         $this->uidNumber= $this->get_next_id("uidNumber");
 724         if ($this->savedGidNumber != ""){
 725           $this->gidNumber= $this->savedGidNumber;
 726         } else {
 727           $this->gidNumber= $this->get_next_id("gidNumber");
 728         }
 729       }
 730
 731       if ($this->primaryGroup != 0){
 732         $this->gidNumber= $this->primaryGroup;
 733       }
 734     }
 735
 736     if ($this->use_shadowMin != "1" ) {
 737       $this->shadowMin = "";
 738     }
 739
 740     if (($this->use_shadowMax != "1") && ($this->must_change_password != "1")) {
 741       $this->shadowMax = "";
 742     }
 743
 744     if ($this->use_shadowWarning != "1" ) {
 745       $this->shadowWarning = "";
 746     }
 747
 748     if ($this->use_shadowInactive != "1" ) {
 749       $this->shadowInactive = "";
 750     }
 751
 752     if ($this->use_shadowExpire != "1" ) {
 753       $this->shadowExpire = "";
 754     }
 755
 756     /* Fill gecos */
 757     if (isset($this->parent) && $this->parent != NULL){
 758       $this->gecos= rewrite($this->parent->by_object['user']->cn);
 759           if (!preg_match('/[a-z0-9 -]/i', $this->gecos)){
 760                   $this->gecos= "";
 761           }
 762     }
 763
 764     /* Call parents save to prepare $this->attrs */
 765     plugin::save();
 766
 767     /* Trust accounts */
 768     $objectclasses= array();
 769     foreach ($this->attrs['objectClass'] as $key => $class){
 770       if (preg_match('/trustAccount/i', $class)){
 771         continue;
 772       }
 773       $objectclasses[]= $this->attrs['objectClass'][$key];
 774     }
 775     $this->attrs['objectClass']= $objectclasses;
 776     if ($this->trustModel != ""){
 777       $this->attrs['objectClass'][]= "trustAccount";
 778       $this->attrs['trustModel']= $this->trustModel;
 779       $this->attrs['accessTo']= array();
 780       if ($this->trustModel == "byhost"){
 781         foreach ($this->accessTo as $host){
 782           $this->attrs['accessTo'][]= $host;
 783         }
 784       }
 785     } else {
 786       if ($this->was_trust_account){
 787         $this->attrs['accessTo']= array();
 788         $this->attrs['trustModel']= array();
 789       }
 790     }
 791
 792     if(empty($this->attrs['gosaDefaultPrinter'])){
 793       $thid->attrs['gosaDefaultPrinter']=array();
 794     }
 795
 796         foreach(array("shadowMin","shadowMax","shadowWarning","shadowInactive") as $attr){
 797                 $this->attrs[$attr] = (int) $this->attrs[$attr];
 798         }
 799
 800     /* Save data to LDAP */
 801     $ldap->cd($this->dn);
 802     $ldap->modify($this->attrs);
 803     show_ldap_error($ldap->get_error());
 804
 805     /* Remove lock needed for unique id generation */
 806     del_lock ("uidnumber");
 807
 808
 809     /* Posix accounts have group interrelationship, take care about these here. */
 810     if ($this->force_ids == 0 && $this->primaryGroup == 0){
 811       $ldap->cd($this->config->current['BASE']);
 812       $ldap->search("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn"));
 813
 814       /* Create group if it doesn't exist */
 815       if ($ldap->count() == 0){
 816         $groupdn= preg_replace ('/^'.$this->config->current['DNMODE'].'=[^,]+,'.get_people_ou().'/i', 'cn='.$this->uid.','.get_groups_ou(), $this->dn);
 817
 818         $g= new group($this->config, $groupdn);
 819         $g->cn= $this->uid;
 820         $g->force_gid= 1;
 821         $g->gidNumber= $this->gidNumber;
 822         $g->description= "Group of user ".$this->givenName." ".$this->sn;
 823         $g->save ();
 824       }
 825     }
 826
 827     /* Take care about groupMembership values: add to groups */
 828     foreach ($this->groupMembership as $key => $value){
 829       $g= new group($this->config, $key);
 830       $g->addUser ($this->uid);
 831       $g->save();
 832
 833       /* May need to save the mail part, too */
 834       if ($g->has_mailAccount){
 835         $m= new mailgroup($this->config, $key);
 836         $m->save();
 837       }
 838     }
 839
 840     /* Remove from groups not listed in groupMembership */
 841     foreach ($this->savedGroupMembership as $key => $value){
 842       if (!array_key_exists ($key, $this->groupMembership)){
 843         $g= new group($this->config, $key);
 844         $g->removeUser ($this->uid);
 845         $g->save();
 846
 847         /* May need to save the mail part, too */
 848         if ($g->has_mailAccount){
 849           $m= new mailgroup($this->config, $key);
 850           $m->save();
 851         }
 852       }
 853     }
 854
 855     /* Optionally execute a command after we're done */
 856     if ($this->initially_was_account == $this->is_account){
 857       if ($this->is_modified){
 858         $this->handle_post_events("mofify");
 859       }
 860     } else {
 861       $this->handle_post_events("add");
 862     }
 863   }
 864
 865   /* Check formular input */
 866   function check()
 867   {
 868     /* Include global link_info */
 869     $ldap= $this->config->get_ldap_link();
 870
 871     /* Reset message array */
 872     $message= array();
 873
 874     /* must: homeDirectory */
 875     if ($this->homeDirectory == ""){
 876       $message[]= _("The required field 'Home directory' is not set.");
 877     }
 878     if (!is_path($this->homeDirectory)){
 879       $message[]= _("Please enter a valid path in 'Home directory' field.");
 880     }
 881
 882     /* Check ID's if they are forced by user */
 883     if ($this->force_ids == "1"){
 884
 885       /* Valid uid/gid? */
 886       if (!is_id($this->uidNumber)){
 887         $message[]= _("Value specified as 'UID' is not valid.");
 888       } else {
 889         if ($this->uidNumber < $this->config->current['MINID']){
 890           $message[]= _("Value specified as 'UID' is too small.");
 891         }
 892       }
 893       if (!is_id($this->gidNumber)){
 894         $message[]= _("Value specified as 'GID' is not valid.");
 895       } else {
 896         if ($this->gidNumber < $this->config->current['MINID']){
 897           $message[]= _("Value specified as 'GID' is too small.");
 898         }
 899       }
 900     }
 901
 902     /* Check shadow settings, well I like spaghetties... */
 903     if ($this->use_shadowMin){
 904       if (!is_id($this->shadowMin)){
 905         $message[]= _("Value specified as 'shadowMin' is not valid.");
 906       }
 907     }
 908     if ($this->use_shadowMax){
 909       if (!is_id($this->shadowMax)){
 910         $message[]= _("Value specified as 'shadowMax' is not valid.");
 911       }
 912     }
 913     if ($this->use_shadowWarning){
 914       if (!is_id($this->shadowWarning)){
 915         $message[]= _("Value specified as 'shadowWarning' is not valid.");
 916       }
 917       if (!$this->use_shadowMax){
 918         $message[]= _("'shadowWarning' without 'shadowMax' makes no sense.");
 919       }
 920       if ($this->shadowWarning > $this->shadowMax){
 921         $message[]= _("Value specified as 'shadowWarning' should be smaller than 'shadowMax'.");
 922       }
 923       if ($this->use_shadowMin && $this->shadowWarning < $this->shadowMin){
 924         $message[]= _("Value specified as 'shadowWarning' should be greater than 'shadowMin'.");
 925       }
 926     }
 927     if ($this->use_shadowInactive){
 928       if (!is_id($this->shadowInactive)){
 929         $message[]= _("Value specified as 'shadowInactive' is not valid.");
 930       }
 931       if (!$this->use_shadowMax){
 932         $message[]= _("'shadowInactive' without 'shadowMax' makes no sense.");
 933       }
 934     }
 935     if ($this->use_shadowMin && $this->use_shadowMax){
 936       if ($this->shadowMin > $this->shadowMax){
 937         $message[]= _("Value specified as 'shadowMin' should be smaller than 'shadowMax'.");
 938       }
 939     }
 940
 941   //  if(empty($this->gosaDefaultPrinter)){
 942   //    $message[]= _("You need to specify a valid default printer.");
 943   //  }
 944
 945     return ($message);
 946   }
 947
 948   function addGroup ($groups)
 949   {
 950     /* include global link_info */
 951     $ldap= $this->config->get_ldap_link();
 952
 953     /* Walk through groups and add the descriptive entry if not exists */
 954     foreach ($groups as $value){
 955       if (!array_key_exists($value, $this->groupMembership)){
 956         $ldap->cat($value);
 957         $attrs= $ldap->fetch();
 958         error_reporting (0);
 959         if (!isset($attrs['description'][0])){
 960           $entry= $attrs["cn"][0];
 961         } else {
 962           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $attrs["description"][0]);
 963           $entry= $attrs["cn"][0]." [$dsc]";
 964         }
 965         error_reporting (E_ALL);
 966         $this->groupMembership[$ldap->getDN()]= $entry;
 967       }
 968     }
 969
 970     /* Sort groups */
 971     asort ($this->groupMembership);
 972     reset ($this->groupMembership);
 973   }
 974
 975
 976   /* Del posix user from some groups */
 977   function delGroup ($groups)
 978   {
 979     $dest= array();
 980
 981     foreach ($this->groupMembership as $key => $value){
 982       if (!in_array($key, $groups)){
 983         $dest[$key]= $value;
 984       }
 985     }
 986     $this->groupMembership= $dest;
 987   }
 988
 989   /* Adapt from template, using 'dn' */
 990   function adapt_from_template($dn)
 991   {
 992     /* Include global link_info */
 993     $ldap= $this->config->get_ldap_link();
 994
 995     plugin::adapt_from_template($dn);
 996     $template= $this->attrs['uid'][0];
 997
 998     /* Adapt group membership */
 999     $ldap->cd($this->config->current['BASE']);
1000     $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->attrs["uid"][0]."))", array("description", "cn"));
1001
1002     while ($this->attrs= $ldap->fetch()){
1003       if (!isset($this->attrs["description"][0])){
1004         $entry= $this->attrs["cn"][0];
1005       } else {
1006         $entry= $this->attrs["cn"][0]." [".$this->attrs["description"][0]."]";
1007       }
1008       $this->groupMembership[$ldap->getDN()]= $entry;
1009     }
1010
1011     /* Fix primary group settings */
1012     $ldap->cd($this->config->current['BASE']);
1013     $ldap->search("(&(objectClass=posixGroup)(cn=$template)(gidNumber=".$this->gidNumber."))", array("cn"));
1014     if ($ldap->count() != 1){
1015       $this->primaryGroup= $this->gidNumber;
1016     }
1017   }
1018
1019   function get_next_id($attrib)
1020   {
1021     $ids= array();
1022     $ldap= $this->config->get_ldap_link();
1023
1024     $ldap->cd ($this->config->current['BASE']);
1025     $ldap->search ("($attrib=*)", array("$attrib"));
1026
1027     /* Get list of ids */
1028     while ($attrs= $ldap->fetch()){
1029       $ids[]= (int)$attrs["$attrib"][0];
1030     }
1031
1032     /* Find out next free id near to UID_BASE */
1033     for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
1034       if (!in_array($id, $ids)){
1035         return ($id);
1036       }
1037     }
1038
1039     /* Should not happen */
1040     if ($id == 65000){
1041       print_red(_("Too many users, can't allocate a free ID!"));
1042       exit;
1043     }
1044
1045   }
1046
1047
1048
1049 }
1050
1051 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1052
1053
1054
1055
1056
1057 ?>