From: Colin Vidal <colin@isc.org>
Date: Sat, 28 Mar 2026 12:59:26 +0000 (+0100)
Subject: fix delv in resolver mode
X-Git-Tag: v9.21.21~4^2~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f45329d83d7d5cba0e10b3215228132a7604308a;p=thirdparty%2Fbind9.git

fix delv in resolver mode

Create an instance of the delegation database in the view created by
delv in resolver mode. As the default `named` configuration is not in
use, also specifically configure the `max-delegation-servers` setting
using the same default value than `named`.
---

diff --git a/bin/delv/delv.c b/bin/delv/delv.c
index 6e2370e0602..ebce81c5d66 100644
--- a/bin/delv/delv.c
+++ b/bin/delv/delv.c
@@ -53,6 +53,7 @@
 #include <dns/byaddr.h>
 #include <dns/cache.h>
 #include <dns/client.h>
+#include <dns/deleg.h>
 #include <dns/dispatch.h>
 #include <dns/fixedname.h>
 #include <dns/keytable.h>
@@ -90,6 +91,11 @@
 #define MAX_TOTAL    200
 #define MAX_RESTARTS 11
 
+/*
+ * Also see max-delegation-servers default setting (bin/include/defaultconfig.h0
+ */
+#define DEFAULT_MAX_DELEGATION_SERVERS 13
+
 /* Variables used internally by delv. */
 static dns_view_t *view = NULL;
 static ns_server_t *sctx = NULL;
@@ -2154,6 +2160,8 @@ run_server(void *arg) {
 	dns_view_setdstport(view, destport);
 	dns_view_setmaxrestarts(view, restarts);
 	dns_view_setmaxqueries(view, maxtotal);
+	dns_view_setmaxdelegationservers(view, DEFAULT_MAX_DELEGATION_SERVERS);
+	dns_delegdb_create(&view->deleg);
 
 	CHECK(dns_rootns_create(isc_g_mctx, dns_rdataclass_in, hintfile,
 				&roothints));