2 files changed, 68 insertions, 0 deletions
diff --git a/tnet/templates/node2/bird-tnet-pre.conf b/tnet/templates/node2/bird-tnet-pre.conf
new file mode 100644
index 0000000..74c981d
--- /dev/null
+++ b/tnet/templates/node2/bird-tnet-pre.conf
@@ -0,0 +1,20 @@
+define tnet = fdb1:4242:3538:2000::/52;
+
+function is_tnet()
+{
+  return net ~ tnet;
+}
+
+roa6 table dn42_roa;
+
+protocol static {
+    roa6 { table dn42_roa; };
+    include "/etc/bird/dn42_roa_bird2_6.conf";
+};
+
+function dn42_is_valid_network()
+{
+  return net ~ [
+    fd00::/8{44,64} # ULA address space as per RFC 4193
+  ];
+}
diff --git a/tnet/templates/node2/bird-tnet.conf b/tnet/templates/node2/bird-tnet.conf
new file mode 100644
index 0000000..8a7b887
--- /dev/null
+++ b/tnet/templates/node2/bird-tnet.conf
@@ -0,0 +1,48 @@
+# Set to true if this peer is directly connected to a dn42 peer
+define is_dn42_peer = true;
+# If we are connected directly to dn42, we don't want the dn42 routes from others
+define import_dn42 = !is_dn42_peer;
+define export_dn42 = is_dn42_peer;
+
+template bgp tnet_tpl {
+  local    as 4242423538;
+  neighbor internal;
+
+  direct;
+
+  ipv6 {
+    next hop self;
+    import filter {
+      if is_tnet() then {
+        accept proto, ": (tnet) import accept, net=", net, ", from=", from, ", gw=", gw;
+      } else if import_dn42 && dn42_is_valid_network() then {
+        accept proto, ": (dn42) import accept, net=", net, ", from=", from, ", gw=", gw;
+      } else {
+        reject proto, ": import reject, reason=not tnet";
+      }
+    };
+    # newer bird's only
+    # import keep filtered;
+    export filter {
+      if is_tnet() then {
+        accept proto, ": (tnet) export accept, net=", net, ", from=", from, ", gw=", gw;
+      } else if export_dn42 && dn42_is_valid_network() then {
+        accept proto, ": (dn42) import accept, net=", net, ", from=", from, ", gw=", gw;
+      } else {
+        reject proto, ": export reject, reason=not tnet";
+      }
+    };
+  };
+}
+
+protocol bgp tnet_hash from tnet_tpl {
+  neighbor fe80:a7a6:c1a8:c261:232e:7d67:fc27:7c8c;
+  interface "tnet-hash";
+  password "{{ bgp_password['hash-node2'] }}";
+}
+
+protocol bgp tnet_knot from tnet_tpl {
+  neighbor fe80:9dd8:abac:cf05:aea3:dc03:4c74:32da;
+  interface "tnet-knot";
+  password "{{ bgp_password['knot-node2'] }}";
+}