From ae01592043d5f2605ab286e0f6070ccdfd40a021 Mon Sep 17 00:00:00 2001
From: Lee Smet <lee.smet@hotmail.com>
Date: Tue, 21 Nov 2023 13:29:35 +0100
Subject: [PATCH] Allow selection of infinite metric routes

This fixes an issue where a selected route with infinite metric was
considered lost every time an update for that subnet came in,
potentially causing an update storm.

Signed-off-by: Lee Smet <lee.smet@hotmail.com>
---
 src/source_table.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/source_table.rs b/src/source_table.rs
index e4e5dfe..eaf4269 100644
--- a/src/source_table.rs
+++ b/src/source_table.rs
@@ -127,6 +127,7 @@ impl SourceTable {
             Some(fd) => {
                 (route.seqno().gt(&fd.seqno))
                     || (route.seqno() == fd.seqno && route.metric() < fd.metric)
+                    || route.metric().is_infinite()
             }
             None => true,
         }