diff options
Diffstat (limited to 'ldap-site-mngmt/webinterface/lib/rbs_management_functions.php')
| -rw-r--r-- | ldap-site-mngmt/webinterface/lib/rbs_management_functions.php | 685 |
1 files changed, 0 insertions, 685 deletions
diff --git a/ldap-site-mngmt/webinterface/lib/rbs_management_functions.php b/ldap-site-mngmt/webinterface/lib/rbs_management_functions.php deleted file mode 100644 index 2e7d5348..00000000 --- a/ldap-site-mngmt/webinterface/lib/rbs_management_functions.php +++ /dev/null @@ -1,685 +0,0 @@ -<?php - -/** -* rbs_management_functions.php - Remote Boot Services Management Funktions-Bibliothek -* Diese Bibliothek enthält alle Funktionen für die Verwaltung von RBS Diensten, -* PXE Konfigurationsdateien ihren Menüeinträgen und ihren Genersichen Bootmenüeinträgen -* -* @param string ldapError -* @param resource ds -* -* @author Tarik Gasmi -* @copyright Tarik Gasmi -*/ - - -# Konfiguration laden -require_once("config.inc.php"); - -$ldapError = null; - - -####################################################################### -# Funktionen zur Verwaltung von RBS Diensten -# - -# -# Neues RBS Dienst-Objekt anlegen -# -function add_rbs($rbsDN,$rbscn,$rbsoffer,$server,$atts){ - - global $ds, $suffix, $auDN, $ldapError; - - $rbsentry ['objectclass'][0] = "RBService"; - $rbsentry ['objectclass'][1] = "top"; - $rbsentry ['cn'] = $rbscn; - $rbsentry ['rbsofferdn'] = $rbsoffer; - if (count($atts) != 0){ - foreach (array_keys($atts) as $key){ - if ($atts[$key] != ""){ - $rbsentry[$key] = $atts[$key]; - } - } - } - if (count($server) != 0){ - if ($server['tftp'] != ""){$rbsentry ['tftpserverip'] = $server['tftp'];} - if ($server['nfs'] != ""){$rbsentry ['nfsserverip'] = $server['nfs'];} - if ($server['nbd'] != ""){$rbsentry ['nbdserverip'] = $server['nbd'];} - } - # print_r($rbsentry); echo "<br>"; - print_r($rbsDN); echo "<br>"; - - # 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 "<br><br>"; - - $rbs_offers = array(); - foreach ($result as $rbs){ - #print_r(strpos($auDN, $rbs['rbsofferdn']));echo "<br>"; - if ( strpos($auDN, $rbs['rbsofferdn']) !== false ) - $rbs_offers [] = $rbs['dn']; - } - } - #print_r($rbs_offers);echo "<br><br>"; - 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 "<br><br>"; - $delentry ['rbservicedn'] = $rbsDN; - foreach ($result as $item){ - #print_r($item['dn']); echo "<br>"; - 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 "<br><br>"; - $delentry2 ['hlprbservice'] = $rbsDN; - foreach ($result as $item){ - #print_r($item['dn']); echo "<br>"; - 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($brothers); echo "<br><br>"; - if (count($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 "<br>"; - #echo "bpxeday:"; print_r($bpxeday); echo "<br>"; - #echo "pxebeg:"; print_r($pxebeg); echo "<br>"; - #echo "bpxebeg:"; print_r($bpxebeg); echo "<br>"; - #echo "pxeend:"; print_r($pxeend); echo "<br>"; - #echo "bpxeend:"; print_r($bpxeend); echo "<br>"; - - if ($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 "<br>"; - #echo "bpxeday:"; print_r($bpxeday); echo "<br>"; - #echo "pxebeg:"; print_r($pxebeg); echo "<br>"; - #echo "bpxebeg:"; print_r($bpxebeg); echo "<br>"; - #echo "pxeend:"; print_r($pxeend); echo "<br>"; - #echo "bmcend:"; print_r($bpxeend); echo "<br>"; - - if ($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 "<br>"; - if ($intersect == 1){ - echo "<b>[".$pxeday."_".$pxebeg."_".$pxeend."]</b> überschneidet sich mit der - bereits existierende <b>Time Range [".$intersecttr."]</b> !<br><br>"; - return 0; - }else{ - return 1; - } - }else{ - return 1; - } -} - - -# -# Neues PXE Bootmenü anlegen -# -function add_pxe($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; $i<count($filenames); $i++){ - $pxeentry ['filename'][$i] = $filenames[$i]; - } - } - if (count($filenames) == 1){ - $pxeentry ['filename'] = $filenames[0]; - } - if ($pxetimerange != ""){$pxeentry ['timerange'] = $pxetimerange;} - if (count($pxeattribs) != 0){ - foreach (array_keys($pxeattribs) as $key){ - if ($pxeattribs[$key] != ""){ - $pxeentry[$key] = $pxeattribs[$key]; - } - } - } - print_r($pxeentry); echo "<br>"; - print_r($pxeDN); echo "<br>"; - 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($mentry); echo "<br>"; - print_r($meDN); echo "<br>"; - 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($entry); echo "<br>"; - print_r($gbmDN); echo "<br>"; - 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 "<br><br>"; - $delentry ['genericmenuentrydn'] = $gbmDN; - foreach ($result as $item){ - #print_r($item['dn']); echo "<br>"; - 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($rbsarray); echo "<br>"; - if (count($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; -} - -?>
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