From: Mattias Ellert <mattias.ellert@physics.uu.se>
Date: Mon, 3 Aug 2026 03:07:16 +0000 (+1000)
Subject: Only compile need_rescan if RTM_NEWADDR and RTM_DELADDR are defined
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44f470bbc1a28d969753f933124c459318c29292;p=thirdparty%2Fbind9.git

Only compile need_rescan if RTM_NEWADDR and RTM_DELADDR are defined
---

diff --git a/lib/ns/interfacemgr.c b/lib/ns/interfacemgr.c
index 49ab9e3ed16..07b5a641217 100644
--- a/lib/ns/interfacemgr.c
+++ b/lib/ns/interfacemgr.c
@@ -85,6 +85,7 @@ purge_old_interfaces(ns_interfacemgr_t *mgr);
 static void
 clearlistenon(ns_interfacemgr_t *mgr);
 
+#if defined(RTM_NEWADDR) && defined(RTM_DELADDR)
 static bool
 need_rescan(ns_interfacemgr_t *mgr, struct MSGHDR *rtm, size_t len) {
 	if (rtm->MSGTYPE != RTM_NEWADDR && rtm->MSGTYPE != RTM_DELADDR) {
@@ -186,6 +187,7 @@ need_rescan(ns_interfacemgr_t *mgr, struct MSGHDR *rtm, size_t len) {
 
 	return false;
 }
+#endif /* if defined(RTM_NEWADDR) && defined(RTM_DELADDR) */
 
 static void
 route_recv(isc_nmhandle_t *handle, isc_result_t eresult, isc_region_t *region,
@@ -237,9 +239,11 @@ route_recv(isc_nmhandle_t *handle, isc_result_t eresult, isc_region_t *region,
 
 	REQUIRE(mgr->route != NULL);
 
+#if defined(RTM_NEWADDR) && defined(RTM_DELADDR)
 	if (need_rescan(mgr, rtm, rtmlen) && mgr->sctx->interface_auto) {
 		ns_interfacemgr_scan(mgr, false, false);
 	}
+#endif /* if defined(RTM_NEWADDR) && defined(RTM_DELADDR) */
 
 	isc_nm_read(handle, route_recv, mgr);
 	return;