From 227352c4611a9024c93b22c94c7bbd9ac474effe Mon Sep 17 00:00:00 2001
From: Maria Matejka <mq@ucw.cz>
Date: Wed, 8 Mar 2023 19:28:31 +0100
Subject: BGP Export Table: Fixed route source objects leaking when prefix best
 routes is updated

---
 proto/bgp/attrs.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'proto')

diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index 8dc5ac3e..1c934301 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -1702,7 +1702,16 @@ bgp_get_prefix(struct bgp_pending_tx *c, const net_addr *net, struct rte_src *sr
   struct bgp_prefix *px = HASH_FIND(c->prefix_hash, PXH, net, path_id_hash, hash);
 
   if (px)
+  {
+    if (!add_path_tx && (path_id != px->path_id))
+    {
+      rt_unlock_source(rt_find_source_global(px->path_id));
+      rt_lock_source(src);
+      px->path_id = path_id;
+    }
+
     return px;
+  }
 
   if (c->prefix_slab)
     px = sl_alloc(c->prefix_slab);
-- 
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