";
print_r($rbsDN); echo "
";
# Standard Fallback Menü anlegen
$pxecn = "PXE_Fallback-No-Config";
$pxeDN = "cn=".$pxecn.",".$rbsDN;
$filename = array("fallback-nopxe");
$ldapuri = LDAP_HOST."/dn=cn=computers,".$auDN; # wirklich nötig??
$mecn = "Fallback-Text";
$meDN = "cn=".$mecn.",".$pxeDN;
$meattribs = array("label" => "Keine PXE Boot-Konfiguration fuer die aktuelle Zeit definiert",
"kernel" => "menu.c32",
"submenulink" => "fallback-nopxe");
if (ldap_add($ds,$rbsDN,$rbsentry)){
if (add_pxe($pxeDN,$pxecn,$rbsDN,"",array(),$filename,$ldapuri)){
if (add_me($meDN,$mecn,"","01",$meattribs,$pxeDN)){
return 1;
}
else{
return 0;
}
}
else{
return 0;
}
}
else{
return 0;
}
}
#
# "RBS-Angebote" im Verzeichnis suchen, die die AU ($auDN) nutzen darf,
# Suche nach passenden RBS-Offer-DNs
#
function get_rbsoffers($auDN){
global $ds, $suffix, $auDN, $ldapError;
$attribs = array("dn","rbsofferdn");
if(!($result = uniLdapSearch($ds, "ou=RIPM,".$suffix, "(objectclass=RBService)", $attribs, "dn", "sub", 0, 0))) {
# redirect(5, "", $ldapError, FALSE);
echo "no search";
die;
}
else{
$result = ldapArraySauber($result);
#print_r($result);echo "
";
$rbs_offers = array();
foreach ($result as $rbs){
#print_r(strpos($auDN, $rbs['rbsofferdn']));echo "
";
if ( strpos($auDN, $rbs['rbsofferdn']) !== false )
$rbs_offers [] = $rbs['dn'];
}
}
#print_r($rbs_offers);echo "
";
return $rbs_offers;
}
#
# Beim Löschen von RBS-Objekten muss dafür gesorgt werden dass keine PXEs mehr auf
# diese zeigen, Ref. Abhängigkeiten
#
function clean_up_del_rbs($rbsDN){
global $ds, $suffix, $auDN, $ldapError;
$attribs = array("dn");
if(!($result = uniLdapSearch($ds, "ou=RIPM,".$suffix, "(&(objectclass=PXEConfig)(rbservicedn=$rbsDN))", $attribs, "dn", "sub", 0, 0))) {
# redirect(5, "", $ldapError, FALSE);
echo "no search";
die;
}
$result = ldapArraySauber($result);
#print_r($result); echo "
";
$delentry ['rbservicedn'] = $rbsDN;
foreach ($result as $item){
#print_r($item['dn']); echo "
";
ldap_mod_del($ds, $item['dn'], $delentry);
}
if(!($result = uniLdapSearch($ds, "ou=RIPM,".$suffix, "(&(objectclass=Host)(hlprbservice=$rbsDN))", $attribs, "dn", "sub", 0, 0))) {
# redirect(5, "", $ldapError, FALSE);
echo "no search";
die;
}
$result = ldapArraySauber($result);
#print_r($result); echo "
";
$delentry2 ['hlprbservice'] = $rbsDN;
foreach ($result as $item){
#print_r($item['dn']); echo "
";
ldap_mod_del($ds, $item['dn'], $delentry2);
}
}
#
# beim ändern des CN (DN) des RBS muss dieses in allen referenzierenden PXEConfig-Objekten
# nachvollzogen werden, Ref. Abhängigkeiten
#
function adjust_rbs_dn($newrbsDN, $rbsDN){
global $ds, $suffix, $auDN, $ldapError;
if(!($result = uniLdapSearch($ds, "ou=RIPM,".$suffix, "(&(objectclass=PXEConfig)(rbservicedn=$rbsDN))", array("dn"), "dn", "sub", 0, 0))) {
# redirect(5, "", $ldapError, FALSE);
echo "no search";
die;
}
$result = ldapArraySauber($result);
$modentry ['rbservicedn'] = $newrbsDN;
foreach ($result as $item){
ldap_mod_replace($ds, $item['dn'], $modentry);
}
if(!($result = uniLdapSearch($ds, "ou=RIPM,".$suffix, "(&(objectclass=Host)(hlprbservice=$rbsDN))", array("dn"), "dn", "sub", 0, 0))) {
# redirect(5, "", $ldapError, FALSE);
echo "no search";
die;
}
$result = ldapArraySauber($result);
$modentry2 ['hlprbservice'] = $newrbsDN;
foreach ($result as $item){
ldap_mod_replace($ds, $item['dn'], $modentry2);
}
}
function rbs_adjust_host($hostDN, $rbs){
global $ds, $suffix, $ldapError;
$modentry ['rbservicedn'] = $rbs;
$pxearray = get_pxeconfigs($hostDN,array("dn"));
if ( count($pxearray) != 0 ){
foreach ( $pxearray as $item ){
if ($result = ldap_mod_replace($ds,$item['dn'],$modentry)){
return 1;
}else{
return 0;
}
}
}
}
# Bei Änderung der TFTP Server IP eines RBS-Objekts entsprechend DHCP Option next-server
# in den Hostobjekten anpassen und DHCP modify time in den AUs aktualisieren
function adjust_dhcpnextserver($tftpIP, $rbsDN){
global $ds, $suffix, $ldapError;
if(!($result = uniLdapSearch($ds, "ou=RIPM,".$suffix, "(&(|(objectclass=Host)(objectclass=dhcpPool))(hlprbservice=$rbsDN))", array("dn"), "dn", "sub", 0, 0))) {
# redirect(5, "", $ldapError, FALSE);
echo "no search";
die;
}
$result = ldapArraySauber($result);
$host_au = array();
if ($tftpIP == ""){
$deltftpentry ['dhcpoptnext-server'] = array();
foreach ($result as $item){
ldap_mod_del($ds, $item['dn'], array());
$expdn = array_slice(ldap_explode_dn($item['dn'], 0), 3);
$host_au [] = implode(",", $expdn);
}
}else{
$modtftpentry ['dhcpoptnext-server'] = $tftpIP;
foreach ($result as $item){
ldap_mod_replace($ds, $item['dn'], $modtftpentry);
$expdn = array_slice(ldap_explode_dn($item['dn'], 0), 3);
$host_au [] = implode(",", $expdn);
}
}
if ( count($host_au) != 0 ){
$host_au = array_unique($host_au);
update_dhcpmtime($host_au);
}
}
# Bei Änderung des PXE Init Boot File eines RBS-Objekts entsprechend DHCP Option Filename
# in den Hostobjekten anpassen
function adjust_dhcpfilename($initbootfile, $rbsDN, $type){
global $ds, $suffix, $ldapError;
if(!($result = uniLdapSearch($ds, "ou=RIPM,".$suffix, "(&(objectclass=Host)(hlprbservice=$rbsDN))", array("dn"), "dn", "sub", 0, 0))) {
# redirect(5, "", $ldapError, FALSE);
echo "no search";
die;
}
$result = ldapArraySauber($result);
$host_au = array();
if ($type == "add"){
$modentry ['dhcpoptfilename'] = $initbootfile;
foreach ($result as $item){
ldap_mod_add($ds, $item['dn'], $modentry);
}
}
elseif ($type == "delete"){
$modentry ['dhcpoptfilename'] = array();
foreach ($result as $item){
ldap_mod_del($ds, $item['dn'], $modentry);
}
}
elseif ($type == "replace"){
$modentry ['dhcpoptfilename'] = $initbootfile;
foreach ($result as $item){
ldap_mod_replace($ds, $item['dn'], $modentry);
$expdn = array_slice(ldap_explode_dn($item['dn'], 0), 3);
$host_au [] = implode(",", $expdn);
}
}
if ( count($host_au) != 0 ){
$host_au = array_unique($host_au);
update_dhcpmtime($host_au);
}
}
# IP Adresse eines Host ändern -> RBS TFTP Server IP anpassen (inkl. dhcpNext-server)
function adjust_hostip_tftpserverip($oldip,$newip){
global $ds, $suffix, $ldapError, $auDN;
if(!($result = uniLdapSearch($ds, "cn=rbs,".$auDN, "(&(objectclass=RBService)(tftpserverip=$oldip))", array("dn","tftpserverip"), "dn", "sub", 0, 0))) {
# redirect(5, "", $ldapError, FALSE);
echo "no search";
die;
}
$result = ldapArraySauber($result);
if (count($result) != 0){
foreach ($result as $item){
if ($newip == ""){
$delentry ['tftpserverip'] = array();
ldap_mod_del($ds, $item['dn'], $delentry);
adjust_dhcpnextserver("", $item['dn']);
}else{
$modentry ['tftpserverip'] = $newip;
ldap_mod_replace($ds, $item['dn'], $modentry);
adjust_dhcpnextserver($newip, $item['dn']);
}
}
}
}
#
# Sucht den Hostname zu einer IP im Rechnerteilbaum der AU
# Verwaltung der am RBS beteiligten Server
#
function get_hostname_from_ip($ip){
global $ds, $suffix, $ldapError, $auDN;
$ipp = array($ip,$ip);
$ipaddress = implode('_',$ipp);
if(!($result = uniLdapSearch($ds, "cn=computers,".$auDN, "(&(objectclass=Host)(ipaddress=$ipaddress))", array("dn","hostname"), "", "list", 0, 0))) {
# redirect(5, "", $ldapError, FALSE);
echo "no search";
die;
}
$result = ldapArraySauber($result);
#print_r($result);
$host ['hostname'] = $result[0]['hostname'];
$host ['dn'] = $result[0]['dn'];
return $host;
}
###############################################################################
# Funktionen zur Verwaltung von PXE Bootmenüs
#
# Überprüft, ob sich die angegebene Timerange auf einer der 4 Spezifikationsstufen mit anderen
# Timeranges des Objkets überschneidet
#
function check_timerange_pxe($pxeday,$pxebeg,$pxeend,$nodeDN,$excepttimerange){
global $ds, $suffix, $auDN, $ldapError;
$brothers = get_pxeconfigs($nodeDN,array("timerange"));
# keine Überschneidungen pro Spez.Ebene zulassen
# print_r($brothers); echo "
";
if (count($brothers) != 0){
$intersect = 0;
foreach ($brothers as $item){
# Fall das Brother mehrere TimeRanges hat
if (count($item['timerange']) > 1){
foreach ($item['timerange'] as $tr){
if($tr != $excepttimerange){
$exptime = explode('_',$tr);
$bpxeday = $exptime[0];
$bpxebeg = $exptime[1];
$bpxeend = $exptime[2];
#echo "pxeday:"; print_r($pxeday); echo "
";
#echo "bpxeday:"; print_r($bpxeday); echo "
";
#echo "pxebeg:"; print_r($pxebeg); echo "
";
#echo "bpxebeg:"; print_r($bpxebeg); echo "
";
#echo "pxeend:"; print_r($pxeend); echo "
";
#echo "bpxeend:"; print_r($bpxeend); echo "
";
if ($pxeday == $bpxeday){
if ( $pxebeg > $bpxeend || $pxeend < $bpxebeg ){
# keine Überschneidung in der Uhrzeit
}else{
# Uhrzeit Überschneidung
$intersect = 1;
$intersecttr = $bpxeday."_".$bpxebeg."_".$bpxeend;
break;
}
}
}
}
}
# Fall das Brother nur eine TimeRange hat
elseif (count($item['timerange']) == 1){
if($item['timerange'] != $excepttimerange){
$exptime = explode('_',$item['timerange']);
$bpxeday = $exptime[0];
$bpxebeg = $exptime[1];
$bpxeend = $exptime[2];
#echo "pxeday:"; print_r($pxeday); echo "
";
#echo "bpxeday:"; print_r($bpxeday); echo "
";
#echo "pxebeg:"; print_r($pxebeg); echo "
";
#echo "bpxebeg:"; print_r($bpxebeg); echo "
";
#echo "pxeend:"; print_r($pxeend); echo "
";
#echo "bmcend:"; print_r($bpxeend); echo "
";
if ($pxeday == $bpxeday){
if ( $pxebeg > $bpxeend || $pxeend < $bpxebeg ){
# keine Überschneidung in der Uhrzeit
}else{
# Uhrzeit Überschneidung
$intersect = 1;
$intersecttr = $bpxeday."_".$bpxebeg."_".$bpxeend;
break;
}
}
}
}
}
#echo "intersect: "; print_r($intersect); echo "
";
if ($intersect == 1){
echo "[".$pxeday."_".$pxebeg."_".$pxeend."] überschneidet sich mit der
bereits existierende Time Range [".$intersecttr."] !
";
return 0;
}else{
return 1;
}
}else{
return 1;
}
}
#
# Neues PXE Bootmenü anlegen
#
function add_pxe($pxeDN,$pxecn,$rbsDN,$pxetimerange,$pxeattribs,$filenames,$conffile){
global $ds, $suffix, $auDN, $ldapError;
$pxeentry ['objectclass'][0] = "PXEConfig";
$pxeentry ['objectclass'][1] = "top";
$pxeentry ['cn'] = $pxecn;
$pxeentry ['rbservicedn'] = $rbsDN;
#$pxeentry ['ldapuri'] = $ldapuri;
if ($conffile != ""){$pxeentry ['fileuri'] = $conffile;}
if (count($filenames) > 1 ){
for ($i=0; $i";
print_r($pxeDN); echo "
";
if (ldap_add($ds,$pxeDN,$pxeentry)){
return 1;
}
else{
return 0;
}
}
#
# PXE CN (DN) ändern, Teilbaum verschieben
#
function modify_pxe_dn($pxeDN, $newpxeDN){
global $ds, $suffix, $ldapError;
if (move_subtree($pxeDN,$newpxeDN)){
return 1;
}else{
return 0;
}
}
#
# Timerange eines PXEConfig-Objekts ändern
#
function change_pxe_timerange($pxeDN,$newpxeDN,$pxetimerange){
global $ds, $suffix, $auDN, $ldapError;
# move tree
if (move_subtree($pxeDN,$newpxeDN)){
# timerange ändern
$entrypxe ['timerange'] = $pxetimerange;
if (ldap_mod_replace($ds,$newpxeDN,$entrypxe)){
return 1;
}
else{
return 0;
}
}
else{
return 0;
}
}
#
# nach dem Löschen von PXEConfig Menueinträgen müssen Menüpositionen in der PXEConfig
# angepasst werden (Lücken schließen)
#
function cleanup_menupositions($pxeDN){
global $ds, $suffix, $auDN, $ldapError;
$me = get_menuentries($pxeDN,array("dn","menuposition"));
if (count($me) != 0){
foreach ($me as $item){
$pos = $item['menuposition'];
$pos = preg_replace ( '/0([0-9])/', '$1', $pos);
$menpos[$pos] = $item['dn'];
ksort($menpos);
}
$p = 1;
foreach ($menpos as $item){
if (strlen($p) == 1){
$p = "0".$p;
}
$entry ['menuposition'] = $p;
ldap_mod_replace($ds,$item,$entry);
$p++;
}
}
}
#
# Hilfsfunktion zur Verarbeitung von Menüpositionen in PXEConfigs
#
function increment_menupositions($pxeDN,$menpos){
global $ds, $suffix, $auDN, $ldapError;
if (strlen($menpos) == 1){
$menpos = "0".$menpos;
}
$meDN = get_dn_menuposition($pxeDN,$menpos);
if ($meDN != ""){
# zur Berechnung erst führende Nullen weg
$menpos = preg_replace ( '/0([0-9])/', '$1', $menpos);
$newpos = $menpos+1;
increment_menupositions($pxeDN,$newpos);
# zum Eintragen führenden Nullen wieder dazu
if (strlen($newpos) == 1){
$newpos = "0".$newpos;
}
$entry ['menuposition'] = $newpos;
ldap_mod_replace($ds,$meDN,$entry);
}
}
#
# Neuen Menüeintrag anlegen
#
function add_me($meDN,$mecn,$gbmDN,$menpos,$meattribs,$pxeDN){
global $ds, $suffix, $auDN, $ldapError;
$mentry ['objectclass'][0] = "MenuEntry";
$mentry ['objectclass'][1] = "top";
$mentry ['cn'] = $mecn;
if($gbmDN != ""){$mentry ['genericmenuentrydn'] = $gbmDN;}
$mentry ['menuposition'] = $menpos;
if (count($meattribs) != 0){
foreach (array_keys($meattribs) as $key){
if ($meattribs[$key] != ""){
$mentry[$key] = $meattribs[$key];
}
}
}
print_r($mentry); echo "
";
print_r($meDN); echo "
";
increment_menupositions($pxeDN,$menpos); # andere jeweils um 1 erhöhen
if (ldap_add($ds,$meDN,$mentry)){
return 1;
}
else{
return 0;
}
}
#
# Menu Entry CN (DN) ändern
#
function modify_me_dn($meDN, $newmeDN){
global $ds, $suffix, $ldapError;
if (move_subtree($meDN,$newmeDN)){
return 1;
}else{
return 0;
}
}
#####################################################################
# Verwaltung von GBM
#
function add_gbm($gbmDN,$gbmcn,$attribs){
global $ds, $suffix, $auDN, $ldapError;
$entry ['objectclass'][0] = "MenuEntry";
$entry ['objectclass'][1] = "top";
$entry ['cn'] = $gbmcn;
if (count($attribs) != 0){
foreach (array_keys($attribs) as $key){
if ($attribs[$key] != ""){
$entry[$key] = $attribs[$key];
}
}
}
print_r($entry); echo "
";
print_r($gbmDN); echo "
";
if (ldap_add($ds,$gbmDN,$entry)){
return 1;
}
else{
return 0;
}
}
#
# beim löschen von GBMs muss dafür gesorgt werden, dass keine MEs mehr auf diese zeigen,
# Ref.Abhängigkeiten (sonst gibts Fehler beim PXE-Perlskript und die Nutzer wissen nicht dass ihr PXE Menü nicht
# mehr funktioniert, so kann man durch Fehlen des gbmDN wissen das es kein GBM mehr zu diesem ME gibt
#
function clean_up_del_gbm($gbmDN){
global $ds, $suffix, $auDN, $ldapError;
$attribs = array("dn","genericmenuentrydn");
if(!($result = uniLdapSearch($ds, "ou=RIPM,".$suffix, "(&(objectclass=MenuEntry)(genericmenuentrydn=$gbmDN))", $attribs, "dn", "sub", 0, 0))) {
# redirect(5, "", $ldapError, FALSE);
echo "no search";
die;
}
$result = ldapArraySauber($result);
#print_r($result); echo "
";
$delentry ['genericmenuentrydn'] = $gbmDN;
foreach ($result as $item){
#print_r($item['dn']); echo "
";
ldap_mod_del($ds, $item['dn'], $delentry);
}
}
#
# beim ändern des CN (DN) des GBM, Meüeinträge anpassen, Ref. Abhängigkeiten
#
function adjust_gbm_dn($newgbmDN, $gbmDN){
global $ds, $suffix, $auDN, $ldapError;
if(!($result = uniLdapSearch($ds, "ou=RIPM,".$suffix, "(&(objectclass=MenuEntry)(genericmenuentrydn=$gbmDN))", array("dn"), "dn", "sub", 0, 0))) {
# redirect(5, "", $ldapError, FALSE);
echo "no search";
die;
}
$result = ldapArraySauber($result);
$modentry ['genericmenuentrydn'] = $newgbmDN;
foreach ($result as $item){
ldap_mod_replace($ds, $item['dn'], $modentry);
}
}
function alternative_rbservices($rbsDN){
global $ds, $suffix, $auDN, $ldapError;
$alt_rbs = array();
$rbsarray = get_rbsoffers($auDN);
# print_r($rbsarray); echo "
";
if (count($rbsarray) != 0){
for ($i=0; $i < count($rbsarray); $i++){
if ($rbsarray[$i] != $rbsDN){
$exp = ldap_explode_dn ( $rbsarray[$i], 1 );
$alt = array ("dn" => $rbsarray[$i], "cn" => $exp[0], "au" => " / ".$exp[2]);
$alt_rbs[] = $alt;
}
}
}
return $alt_rbs;
}
?>