From: Felix Fietkau <nbd@nbd.name>
Date: Wed, 23 Oct 2024 15:11:25 +0000 (+0200)
Subject: host: fix peer routes on a node acting as gateway
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;p=project%2Funetd.git

host: fix peer routes on a node acting as gateway

When acting as a gateway for a peer, add its addresses as allowed ips locally

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/host.h b/host.h
index 56d359c..536c24d 100644
--- a/host.h
+++ b/host.h
@@ -98,13 +98,19 @@ static inline bool
 network_host_uses_peer_route(struct network_host *host, struct network *net,
 			    struct network_peer *peer)
 {
-	if (&host->peer == peer || host == net->net_config.local_host)
+	struct network_host *peer_host = container_of(peer, struct network_host, peer);
+
+	if (host == peer_host || host == net->net_config.local_host)
 		return false;
 
 	if (net->net_config.local_host->gateway &&
 	    !strcmp(net->net_config.local_host->gateway, network_peer_name(peer)))
 		return true;
 
+	if (peer_host->gateway &&
+	    !strcmp(peer_host->gateway, network_host_name(net->net_config.local_host)))
+		return true;
+
 	if (!host->gateway)
 		return false;