diff options
Diffstat (limited to 'ldap-site-mngmt/webinterface/lib/ip_management_functions.php')
| -rw-r--r-- | ldap-site-mngmt/webinterface/lib/ip_management_functions.php | 214 |
1 files changed, 210 insertions, 4 deletions
diff --git a/ldap-site-mngmt/webinterface/lib/ip_management_functions.php b/ldap-site-mngmt/webinterface/lib/ip_management_functions.php index b4f4a733..b158e35b 100644 --- a/ldap-site-mngmt/webinterface/lib/ip_management_functions.php +++ b/ldap-site-mngmt/webinterface/lib/ip_management_functions.php @@ -93,11 +93,12 @@ function split_iprange($iprange1,$iprange2) if ($ipr3s <= $ipr3e){$iprange3 = long2ip($ipr3s)."_".long2ip($ipr3e); $ipranges[] = $iprange3;} if ($ipr4s <= $ipr4e){$iprange4 = long2ip($ipr4s)."_".long2ip($ipr4e); $ipranges[] = $iprange4;} + #echo "MATCH!<br>"; return $ipranges; } else { - echo "IPRange1 not in IPRange2: "; + #echo "IPRange1 not in IPRange2: "; return 0; } } @@ -246,6 +247,86 @@ function get_maxipblocks_au($auDN) return $mipb_array; } +# benutze IP Ranges (Rechner, Ranges, Delegs) +function get_used_ipblocks_au($auDN) +{ + global $ds, $suffix, $ldapError; + + $host_ips = array(); + $dhcps_ips = array(); + $dhcpr_ips = array(); + $deleg_ips = array(); + # Rechner IPs + if(!($result = uniLdapSearch($ds, "cn=computers,".$auDN, "(objectclass=Host)", array("IPAddress"), "", "list", 0, 0))) { + # redirect(5, "", $ldapError, FALSE); + echo "no search"; + die; + } else { + $result = ldapArraySauber($result); + foreach ($result as $item){ + if (count($item['ipaddress']) != 0){ + $host_ips [] = $item['ipaddress']; + } + } + } + echo "Rechner IPs:<br>"; print_r($host_ips); echo "<br><br>"; + + # DHCP Subnets + if(!($result = uniLdapSearch($ds, "cn=dhcp,".$auDN, "(objectclass=dhcpSubnet)", array("cn"), "", "list", 0, 0))) { + # redirect(5, "", $ldapError, FALSE); + echo "no search"; + die; + } else { + $result = ldapArraySauber($result); + foreach ($result as $item){ + $dhcps_ips [] = $item['cn']."_".$item['cn']; + } + } + echo "DHCP Subnets:<br>"; print_r($dhcps_ips); echo "<br><br>"; + + # DHCP Pool Ranges + if(!($result = uniLdapSearch($ds, "cn=dhcp,".$auDN, "(objectclass=dhcpPool)", array("dhcpRange"), "", "list", 0, 0))) { + # redirect(5, "", $ldapError, FALSE); + echo "no search"; + die; + } else { + $result = ldapArraySauber($result); + foreach ($result as $item){ + if (count($item['dhcprange']) > 1){ + foreach ($item['dhcprange'] as $range){ + $dhcpr_ips [] = $range; + } + } + elseif (count($item['dhcprange']) == 1){ + $dhcpr_ips [] = $item['dhcprange']; + } + } + } + echo "DHCP Pool Ranges:<br>"; print_r($dhcpr_ips); echo "<br><br>"; + + # Delegierte IPs + $childau_array = get_childau($auDN,array("dn","ou","maxipblock")); + #print_r($childau_array); + if (count($childau_array) != 0){ + foreach ($childau_array as $childau){ + if (count($childau['maxipblock']) > 1){ + foreach ($childau['maxipblock'] as $mipb){ + $deleg_ips [] = $mipb; + } + }elseif (count($childau['maxipblock']) == 1){ + $deleg_ips [] = $childau['maxipblock']; + } + } + } + echo "Delegiert IP Blocks:<br>"; print_r($deleg_ips); echo "<br><br>"; + + $used_ips = array_merge($host_ips, $dhcps_ips, $dhcpr_ips, $deleg_ips); + sort($used_ips); + $used_ips = merge_ipranges_array($used_ips); + + return $used_ips; +} + /** * get_host_ip($hostDN) @@ -316,6 +397,33 @@ function get_dhcp_range($dhcpobjectDN) } } +function get_dhcp_range2($dhcpobjectDN) +{ + global $ds, $suffix, $ldapError; + + if(!($result = uniLdapSearch($ds, $dhcpobjectDN, "(objectclass=*)", array("dhcpRange"), "", "one", 0, 0))) { + # redirect(5, "", $ldapError, FALSE); + echo "no search"; + die; + return 0; + } + else { + $result = ldapArraySauber($result); + $dhcp_array = array(); + foreach ($result as $item){ + if ( count($item['dhcprange']) == 1 ){ + $dhcp_array[] = $item['dhcprange']; + } + if ( count($item['dhcprange']) > 1 ){ + foreach ($item['dhcprange'] as $range){ + $dhcp_array[] = $range; + } + } + } + return $dhcp_array; + } +} + /** * merge_ipranges($auDN) @@ -349,8 +457,8 @@ function merge_ipranges($auDN) } print_r($fipb_array);printf("<br>"); foreach ( $fipb_array as $item ){ - $entry ['FreeIPBlock'][] = $item; - } + $entry ['FreeIPBlock'][] = $item; + } $results = ldap_mod_replace($ds,$auDN,$entry); if ($results) echo "<br>FIPBs erfolgreich zusammengefasst!<br><br>" ; else echo "<br>Fehler beim eintragen der FIPBs!<br><br>"; @@ -376,6 +484,55 @@ function merge_ipranges($auDN) else echo "<br>Fehler beim eintragen der MIPBs!<br><br>"; } +function merge_dhcpranges($dhcpobjectDN) +{ + global $ds, $suffix, $ldapError; + + $dhcp_array = get_dhcp_range2($dhcpobjectDN); + if ( count($dhcp_array) > 1) sort($dhcp_array); + + $c = count($dhcp_array); + for ($i=0; $i < $c; $i++){ + for ($j=$i+1; $j < $c; $j++){ + if ( merge_2_ipranges($dhcp_array[$i],$dhcp_array[$j])){ + $dhcp_array[$i] = merge_2_ipranges($dhcp_array[$i],$dhcp_array[$j]); + array_splice($dhcp_array, $j, 1); + $c--; + $i=-1; + break; + } + } + } + foreach ( $dhcp_array as $item ){ + $entry ['dhcprange'][] = $item; + } + $results = ldap_mod_replace($ds,$dhcpobjectDN,$entry); + if ($results) echo "<br>DHCP Ranges erfolgreich zusammengefasst!<br><br>" ; + else echo "<br>Fehler beim eintragen der DHCP Ranges!<br><br>"; +} + +function merge_ipranges_array($ipranges_array) +{ + global $ds, $suffix, $ldapError; + + sort($ipranges_array); + $c = count($ipranges_array); + for ($i=0; $i < $c; $i++){ + for ($j=$i+1; $j < $c; $j++){ + if ( merge_2_ipranges($ipranges_array[$i],$ipranges_array[$j])){ + $ipranges_array[$i] = merge_2_ipranges($ipranges_array[$i],$ipranges_array[$j]); + array_splice($ipranges_array, $j, 1); + $c--; + $i=-1; + break; + } + } + } + return $ipranges_array; + # Rückgabewert ... +} + + /** * new_ip_host($ip,$hostDN,$auDN) @@ -454,7 +611,7 @@ function new_ip_dhcprange($ip,$dhcpobjectDN,$auDN) $fipb_array = get_freeipblocks_au($auDN); - print_r($fipb_array); + #print_r($fipb_array); for ($i=0; $i < count($fipb_array); $i++){ if ( split_iprange($ip,$fipb_array[$i]) != 0 ){ @@ -494,6 +651,55 @@ function new_ip_dhcprange($ip,$dhcpobjectDN,$auDN) } } +## Add Dhcprange in DHCP Pool +function add_dhcprange($newrange,$pooldn) { + + global $ds, $auDN, $suffix, $ldapError; + + # Freie IP Bereiche testen + $fipb_array = get_freeipblocks_au($auDN); + $test = 0; + for ($f=0; $f < count($fipb_array); $f++){ + if ( split_iprange($newrange,$fipb_array[$f]) != 0 ){ + $ipranges = split_iprange($newrange,$fipb_array[$f]); + array_splice($fipb_array, $f, 1, $ipranges); + $test = 1; + break; + } + } + if ( $test ){ + foreach ( $fipb_array as $item ){ + $entry ['FreeIPBlock'][] = $item; + } + $result1 = ldap_mod_replace($ds,$auDN,$entry); + if ($result1){ + echo "<br>Neue FIPBs erfolgreich eingetragen!<br>"; + $rangeentry ['dhcprange'] = $newrange; + print_r($rangeentry);echo "<br><br>"; + $result2 = ldap_mod_add($ds,$pooldn,$rangeentry); + if ($result2){ + merge_dhcpranges($pooldn); + #printf("Neue dynamische IP Range %s - %s erfolgreich in Subnetz %s0 eingetragen!<br>",$addrange1[$i],$addrange2[$i],$net); + return 1; + }else{ + # echo "<br>Fehler beim eintragen des dynamischen DHCP Pools!<br>"; + # Range wieder in FIPBs aufnehmen. + $entry2 ['FreeIPBlock'] = $newrange; + ldap_mod_add($ds,$auDN,$entry2); + merge_ipranges($auDN); + return 0; + } + }else{ + echo "<br>Fehler beim eintragen der FIPBs!<br>"; + return 0; + } + }else{ + printf("<br>IP Range %s ist nicht im verfuegbaren Bereich!<br>", $range ); + return 0; + } +} + + /** * delete_ip_host($hostDN,$auDN) * Löscht die IP Adresse eines Hosts, und passt die FreeIPBlocks der AU an. |