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dhcp: quick pass over prefixes.php to support non-clog finally

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This commit is contained in:
Franco Fichtner 2022-02-02 09:07:50 +01:00
parent ecaa9cfcaf
commit ef9a2e9330
1 changed files with 10 additions and 15 deletions
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25
src/opnsense/scripts/dhcp/prefixes.php
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@ -8,7 +8,7 @@ if (!file_exists($leases_file)) {
exit(1);
}
$duid_arr = array();
$duid_arr = [];
foreach (file($leases_file) as $line) {
if (preg_match("/^(ia-[np][ad])[ ]+\"(.*?)\"/i ", $line, $duidmatch)) {
$type = $duidmatch[1];
@ -51,7 +51,7 @@ foreach (file($leases_file) as $line) {
}
}
$routes = array();
$routes = [];
foreach ($duid_arr as $entry) {
if ($entry['ia-pd'] != '') {
$routes[$entry['ia-na']] = $entry['ia-pd'];
@ -61,37 +61,32 @@ foreach ($duid_arr as $entry) {
if (count($routes) > 0) {
foreach ($routes as $address => $prefix) {
mwexecf('/sbin/route delete -inet6 %s %s', array($prefix, $address), true);
mwexecf('/sbin/route add -inet6 %s %s', array($prefix, $address));
mwexecf('/sbin/route delete -inet6 %s %s', [$prefix, $address], true);
mwexecf('/sbin/route add -inet6 %s %s', [$prefix, $address]);
}
}
/* get clog from dhcpd */
$dhcpdlogfile = "/var/log/dhcpd.log";
$clog = array();
if (file_exists($dhcpdlogfile)) {
exec("clog $dhcpdlogfile", $clog, $ret);
}
exec('opnsense-log dhcpd 2> /null', $log, $ret);
if ($ret > 0) {
$clog = array();
$log = [];
}
$expires = array();
foreach ($clog as $line) {
$expires = [];
foreach ($log 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);
}
if (count($expires) > 0) {
foreach ($expires as $prefix) {
if (isset($prefix['prefix'])) {
mwexecf('/sbin/route delete -inet6 %s', array($prefix['prefix']), true);
mwexecf('/sbin/route delete -inet6 %s', [$prefix['prefix']], true);
}
}
}