diff options
| -rw-r--r-- | etc/inc/services.inc | 2 | ||||
| -rw-r--r-- | usr/local/sbin/prefixes.php | 85 |
2 files changed, 87 insertions, 0 deletions
diff --git a/etc/inc/services.inc b/etc/inc/services.inc index e41f5ed..b5f84f4 100644 --- a/etc/inc/services.inc +++ b/etc/inc/services.inc @@ -264,6 +264,7 @@ function services_dhcpd_configure() { fwrite($fd, "cp /lib/libc.so.* {$g['dhcpd_chroot_path']}/lib/\n"); fwrite($fd, "cp /usr/local/sbin/dhcpd {$g['dhcpd_chroot_path']}/usr/local/sbin/\n"); fwrite($fd, "chmod a+rx {$g['dhcpd_chroot_path']}/usr/local/sbin/dhcpd\n"); + if(!trim($status)) fwrite($fd, "mount -t devfs devfs {$g['dhcpd_chroot_path']}/dev\n"); fclose($fd); @@ -1005,6 +1006,7 @@ EOD; if(count($dhcpdv6ifs) > 0) { mwexec("/usr/local/sbin/dhcpd -6 -user dhcpd -group _dhcp -chroot {$g['dhcpd_chroot_path']} -cf /etc/dhcpdv6.conf -pf {$g['varrun_path']}/dhcpdv6.pid " . join(" ", $dhcpdv6ifs)); + mwexec("/usr/local/sbin/dhcpleases -c "/usr/local/bin/php -f /usr/local/sbin/prefixes.php|/bin/sh" -p {$g['dhcpd_chroot_path']}/var/run/dhcpd6.pid -l {$g['dhcpd_chroot_path']}/var/db/dhcpd6.leases"); } if ($g['booting']) { diff --git a/usr/local/sbin/prefixes.php b/usr/local/sbin/prefixes.php new file mode 100644 index 0000000..4a1f7e0 --- /dev/null +++ b/usr/local/sbin/prefixes.php @@ -0,0 +1,85 @@ +<?php + +$leases_file = "/var/dhcpd/var/db/dhcpd6.leases"; +$leasefile = file($leases_file); + +foreach($leasefile as $line) { + // echo "$line"; + if(preg_match("/^(ia-[np][ad])[ ]+\"(.*?)\"/i ", $line, $duidmatch)) { + $type = $duidmatch[1]; + $duid = $duidmatch[2]; + continue; + } + + /* is it active? otherwise just discard */ + if(preg_match("/binding state active/i", $line, $activematch)) { + $active = true; + continue; + } + + if(preg_match("/iaaddr[ ]+([0-9a-f:]+)[ ]+/i", $line, $addressmatch)) { + $ia_na = $addressmatch[1]; + continue; + } + + if(preg_match("/iaprefix[ ]+([0-9a-f:\/]+)[ ]+/i", $line, $prefixmatch)) { + $ia_pd = $prefixmatch[1]; + continue; + } + + /* closing bracket */ + if(preg_match("/^}/i ", $line)) { + switch($type) { + case "ia-na": + $duid_arr[$duid][$type] = $ia_na; + break; + case "ia-pd": + $duid_arr[$duid][$type] = $ia_pd; + break; + } + unset($type); + unset($duid); + unset($active); + unset($ia_na); + unset($ia_pd); + continue; + } + array_shift($leasefile); +} + +$routes = array(); +foreach ($duid_arr as $entry) { + if($entry['ia-pd'] <> "") { + $routes[$entry['ia-na']] = $entry['ia-pd']; + } +} + +// echo "add routes\n"; +foreach ($routes as $address => $prefix) { + echo "/sbin/route change -inet6 {$prefix} {$address}\n"; +} + +/* get clog from dhcpd */ +$dhcpdlogfile = "/var/log/dhcpd.log"; +$clog = array(); +exec("clog $dhcpdlogfile", $clog, $ret); + +if($ret > 0) + $clog = array(); + +$expires = array(); +foreach($clog as $line) { + if(preg_match("/releases[ ]+prefix[ ]+([0-9a-f:]+\/[0-9]+)/i", $line, $expire)) { + if(in_array($expire[1], $routes)) + continue; + $expires[$expire[1]] = $expire[1]; + } + array_shift($clog); +} + +// echo "remove routes\n"; +foreach ($expires as $prefix) { + echo "/sbin/route delete -inet6 {$prefix['prefix']}\n"; +} + +?> |
