Feat: major refactor

1 files changed, 29 insertions, 0 deletions

diff --git a/manifests/implementations/shorewall/router/hairpinning.pp b/manifests/implementations/shorewall/router/hairpinning.pp
new file mode 100644
index 0000000..21a8d9d
--- /dev/null
+++ b/manifests/implementations/shorewall/router/hairpinning.pp
@@ -0,0 +1,29 @@
+# See http://www.shorewall.net/FAQ.htm#faq2
+define firewall::router::hairpinning($order = '5000', $proto = 'tcp', $port = 'www',
+                                     $external_ip = '$ETH0_IP', $interface = 'eth1',
+                                     $destination = '192.168.1.100', $source = 'eth1',
+                                     $source_zone = 'loc', $dest_zone = 'loc',
+                                     $port_dest = '') {
+  shorewall::masq { "routeback-$name":
+    interface => "$interface:$destination",
+    source    => $source,
+    address   => $external_ip,
+    proto     => $proto,
+    port      => $port,
+    order     => $order,
+  }
+
+  shorewall::rule { "routeback-$name":
+    action          => 'DNAT',
+    source          => $source_zone,
+    destination     => $port_dest ? {
+      ''      => "$dest_zone:$destination",
+      default => "$dest_zone:$destination:$port_dest",
+    },
+    proto           => $proto,
+    destinationport => $port,
+    ratelimit       => '-',
+    order           => $order,
+    originaldest    => $external_ip,
+  }
+}