From 3d1cf84f39fece3f2a9f8b7247a792212eb81177 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Sat, 8 Jan 2022 15:50:26 -0300
Subject: Feat: major refactor

---
 manifests/implementations/shorewall/virtual/dns.pp | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 manifests/implementations/shorewall/virtual/dns.pp

(limited to 'manifests/implementations/shorewall/virtual/dns.pp')

diff --git a/manifests/implementations/shorewall/virtual/dns.pp b/manifests/implementations/shorewall/virtual/dns.pp
new file mode 100644
index 0000000..51f9f3f
--- /dev/null
+++ b/manifests/implementations/shorewall/virtual/dns.pp
@@ -0,0 +1,53 @@
+class firewall::implementations::shorewall::virtual::dns($destination, $zone = 'vm') {
+  shorewall::rule { 'dns-route-0':
+    action          => 'DNS/ACCEPT',
+    source          => 'net',
+    destination     => '$FW',
+    proto           => '-',
+    destinationport => '-',
+    ratelimit       => '-',
+    order           => 2000,
+  }
+
+  shorewall::rule { 'dns-route-1':
+    action          => 'DNAT',
+    source          => 'net',
+    destination     => "$zone:$destination:53",
+    proto           => 'tcp',
+    destinationport => '53',
+    ratelimit       => '-',
+    order           => 2001,
+  }
+
+  shorewall::rule { 'dns-route-2':
+    action          => 'DNAT',
+    source          => '$FW',
+    destination     => "fw:$destination:53",
+    proto           => 'tcp',
+    destinationport => '53',
+    originaldest    => lookup('firewall::external_ip', undef, undef, $::ipaddress),
+    ratelimit       => '-',
+    order           => 2002,
+  }
+
+  shorewall::rule { 'dns-route-3':
+    action          => 'DNAT',
+    source          => 'net',
+    destination     => "$zone:$destination:53",
+    proto           => 'udp',
+    destinationport => '53',
+    ratelimit       => '-',
+    order           => 2003,
+  }
+
+  shorewall::rule { 'dns-route-4':
+    action          => 'DNAT',
+    source          => '$FW',
+    destination     => "fw:$destination:53",
+    proto           => 'udp',
+    destinationport => '53',
+    originaldest    => lookup('firewall::external_ip', undef, undef, $::ipaddress),
+    ratelimit       => '-',
+    order           => 2004,
+  }
+}
-- 
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