Report when loading of dhparam-file fails

prior to this loading of the configuration could fail without
an informative error message being logged.

diff --git a/lib/ns/listenlist.c b/lib/ns/listenlist.c
index c0f9e5946a92e464d321f57317b1566cb6f63c0a..a4a7c2b2e4def514d6b56c0f9cdd585b358b3216 100644 (file)
--- a/lib/ns/listenlist.c
+++ b/lib/ns/listenlist.c
@@ -22,6 +22,7 @@
 #include <dns/acl.h>
 
 #include <ns/listenlist.h>
+#include <ns/log.h>
 
 static void
 destroy(ns_listenlist_t *list);
@@ -116,6 +117,13 @@ listenelt_create(isc_mem_t *mctx, in_port_t port, dns_acl_t *acl,
                                if (!isc_tlsctx_load_dhparams(
                                            sslctx, tls_params->dhparam_file))
                                {
+                                       isc_log_write(ns_lctx,
+                                                     NS_LOGCATEGORY_GENERAL,
+                                                     NS_LOGMODULE_INTERFACEMGR,
+                                                     ISC_LOG_ERROR,
+                                                     "loading of dhparam-file "
+                                                     "'%s' failed",
+                                                     tls_params->dhparam_file);
                                        result = ISC_R_FAILURE;
                                        goto tls_error;
                                }