Fix vrrp duplicate generation of last sync-group entry.

(cherry picked from commit 8529fbe7ed23023e936f5c7cab9663007d0476d3)

1 files changed, 3 insertions, 1 deletions

diff --git a/scripts/keepalived/vyatta-keepalived.pl b/scripts/keepalived/vyatta-keepalived.pl
index 9b8358d2..7a113469 100755
--- a/scripts/keepalived/vyatta-keepalived.pl
+++ b/scripts/keepalived/vyatta-keepalived.pl
@@ -391,11 +391,12 @@ sub remove_from_changes {
 sub vrrp_update_config {
 
   my @errs   = ();
-  my $output = "#\n# autogenerated by $0\n#\n\n";
+  my $output;
 
   my $config         = new Vyatta::Config;
   my $vrrp_instances = 0;
 
+  %HoA_sync_groups = ();
   foreach my $name ( getInterfaces() ) {
     my $intf = new Vyatta::Interface($name);
     next unless $intf;
@@ -427,6 +428,7 @@ sub vrrp_update_config {
     if ( defined $sync_groups && $sync_groups ne "" ) {
       $output = $sync_groups . $output;
     }
+    $output = "#\n# autogenerated by $0\n#\n\n" . $output;
     keepalived_write_file( $conf_file, $output );
   }
   return ( $vrrp_instances, @errs );