correctly use dest instead of source

diff --git a/src/PVE/Firewall.pm b/src/PVE/Firewall.pm
index ef54621a5d3a9455bb0bc60a3001b36dc46a9837..4917e39878c16dc597b6eaa9d877c2569e8d3572 100644 (file)
--- a/src/PVE/Firewall.pm
+++ b/src/PVE/Firewall.pm
@@ -1243,7 +1243,7 @@ sub ruleset_generate_cmdstr {
                die "invalid security group name '$dest'\n";
            }
        } elsif ($dest =~ m/^${ip_alias_pattern}$/){
-           my $alias = lc($source);
+           my $alias = lc($dest);
            my $e = $cluster_conf->{aliases}->{$alias};
            die "no such alias $dest" if !$e;
            push @cmd, "-d $e->{cidr}";