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T7226: Fixed ldpd crash with tLDP message for disabled LDP hello message

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Signed-off-by: Andrii Melnychenko <a.melnychenko@vyos.io>
This commit is contained in:
Andrii Melnychenko 2025-03-20 12:25:44 +01:00
parent ef328a44c4
commit 0aa4c0366d
1 changed files with 6 additions and 4 deletions
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10
scripts/package-build/frr/patches/frr/0001-T7226-Option-for-disabled-LDP-hello-message-during-T.patch → scripts/package-build/frr/patches/frr/0001-ldpd-Option-for-disabled-LDP-hello-message-during-TC.patch
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@ -1,12 +1,14 @@
From 9f0dc1829119ea180c2ee2ebe7dcd847556c6fda Mon Sep 17 00:00:00 2001
From 945eff42df61982585011fa8427050c74ca90c6b Mon Sep 17 00:00:00 2001
From: Andrii Melnychenko <a.melnychenko@vyos.io>
Date: Mon, 17 Mar 2025 13:25:20 +0100
Subject: [PATCH 1/1] T7226 Option for disabled LDP hello message during TCP
Subject: [PATCH 1/1] ldpd: Option for disabled LDP hello message during TCP
Added option "disable-establish-hello" that disableds
sending additional LDP hello multicast messages during
TCP session establishment.
This option enables per interface: "(config-ldp-af-if)".
Signed-off-by: Andrii Melnychenko <a.melnychenko@vyos.io>
---
ldpd/interface.c | 2 ++
ldpd/ldp_vty.h | 1 +
@ -154,7 +156,7 @@ index ad831a6ea..40a1e8c3c 100644
struct iface_ldp_sync {
diff --git a/ldpd/neighbor.c b/ldpd/neighbor.c
index 2596c7948..b9199f0d9 100644
index 2596c7948..00a809186 100644
--- a/ldpd/neighbor.c
+++ b/ldpd/neighbor.c
@@ -630,8 +630,9 @@ nbr_establish_connection(struct nbr *nbr)
@ -163,7 +165,7 @@ index 2596c7948..b9199f0d9 100644
RB_FOREACH(adj, nbr_adj_head, &nbr->adj_tree)
- send_hello(adj->source.type, adj->source.link.ia,
- adj->source.target);
+ if (!adj->source.link.ia->disable_establish_hello)
+ if (!(adj->source.type == HELLO_LINK && adj->source.link.ia->disable_establish_hello))
+ send_hello(adj->source.type, adj->source.link.ia,
+ adj->source.target);