diff options
| author | Ermal <eri@pfsense.org> | 2011-05-27 10:45:05 +0000 |
|---|---|---|
| committer | Ermal <eri@pfsense.org> | 2011-05-27 10:45:05 +0000 |
| commit | 71070cc55fff338e93ed945e429b585acf72d4bb (patch) | |
| tree | ddc7eaf437e1fb482fbc635d44dcb2de486beb85 /etc/inc/dyndns.class | |
| parent | 224ddbadab18d56f6f6ffef408ff24f3c5161303 (diff) | |
| download | pfsense-71070cc55fff338e93ed945e429b585acf72d4bb.zip pfsense-71070cc55fff338e93ed945e429b585acf72d4bb.tar.gz | |
Ticket #1545. Lock each dnsHost to be updated to prevent running two instances in parallell.
Diffstat (limited to 'etc/inc/dyndns.class')
| -rw-r--r-- | etc/inc/dyndns.class | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/etc/inc/dyndns.class b/etc/inc/dyndns.class index 01209b9..e155c20 100644 --- a/etc/inc/dyndns.class +++ b/etc/inc/dyndns.class @@ -98,7 +98,9 @@ $this->_debugFile = "{$g['varetc_path']}/dyndns_{$dnsIf}{$dnsService}" . escapeshellarg($dnsHost) . ".debug"; log_error("DynDns: updatedns() starting"); - + + $dyndnslck = lock($dnsHost, LOCK_EX); + if (!$dnsService) $this->_error(2); switch ($dnsService) { case 'freedns': @@ -128,6 +130,7 @@ // Ensure that we where able to lookup the IP if(!is_ipaddr($this->_ifIP)) { log_error("There was an error trying to determine the IP for interface - {$dnsIf}({$this->_if}). Probably interface has no ip or is down. Dyndns update not possible for {$dnsService}."); + unlock($dyndnslck); return; } @@ -162,6 +165,8 @@ break; } } + + unlock($dyndnslck); } /* |
