From 96f86e552d653b4bbdd5b2ee3a7977580a6d5405 Mon Sep 17 00:00:00 2001
From: uvok cheetah
Date: Sun, 21 Jul 2024 14:05:36 +0200
Subject: bird: Set local pref=0 for filtered routes

---
 roles/uvok_bird/files/clear_functions.conf | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'roles/uvok_bird')

diff --git a/roles/uvok_bird/files/clear_functions.conf b/roles/uvok_bird/files/clear_functions.conf
index b0fda90..76a2ead 100644
--- a/roles/uvok_bird/files/clear_functions.conf
+++ b/roles/uvok_bird/files/clear_functions.conf
@@ -29,4 +29,8 @@ function clearnet_is_ixp() {
 
 function clearnet_add_filter(int filter_reason) {
     bgp_large_community.add((CLEARNET_ASN, LC_FILTERED, filter_reason));
+    # ensure route never gets selected as "best"
+    # (for direct peer connections: if that happened, no other route
+    # would go from unfiltered to transit table).
+    bgp_local_pref = 0;
 }
-- 
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