From a5614a5019db4625afc2211e0271e51eb03c3cd3 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sun, 21 Apr 2019 19:18:06 +0200
Subject: [PATCH] gluon-neighbour-info: fix outgoing interface for
non-link-local multicast addresses
---
.../gluon-neighbour-info/src/gluon-neighbour-info.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/package/gluon-neighbour-info/src/gluon-neighbour-info.c b/package/gluon-neighbour-info/src/gluon-neighbour-info.c
index d0df56ab9..24237bfe8 100644
--- a/package/gluon-neighbour-info/src/gluon-neighbour-info.c
+++ b/package/gluon-neighbour-info/src/gluon-neighbour-info.c
@@ -220,6 +220,16 @@ int main(int argc, char **argv) {
exit(EXIT_FAILURE);
}
+ if (client_addr.sin6_scope_id) {
+ if (setsockopt(
+ sock, IPPROTO_IPV6, IPV6_MULTICAST_IF,
+ &client_addr.sin6_scope_id, sizeof(client_addr.sin6_scope_id)
+ ) < 0) {
+ perror("setsockopt");
+ exit(EXIT_FAILURE);
+ }
+ }
+
if (sse) {
fputs("Content-Type: text/event-stream\n\n", stdout);
fflush(stdout);
--
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