Daemon: raise error if we cannot parse lockfd

diff --git a/data/PVE/Daemon.pm b/data/PVE/Daemon.pm
index 683743c..1436f17 100644 (file)
--- a/data/PVE/Daemon.pm
+++ b/data/PVE/Daemon.pm
@@ -367,7 +367,8 @@ sub new {
        delete $ENV{PVE_DAEMON_LOCK_FD};
 
        if (defined($lockfd)) {
-           $lockfd =~ m/^(\d+)$/;
+           die "unable to parse lock fd '$lockfd'\n"
+               if $lockfd !~ m/^(\d+)$/;
            $lockfd = $1; # untaint
        }