--- agent/auto_nlist.c.orig	2020-08-14 17:41:47 UTC

+++ agent/auto_nlist.c

@@ -142,6 +142,38 @@ auto_nlist(const char *string, char *var, size_t size)

     return 0;

 }

+#if HAVE_KVM_OPENFILES

+static int

+get_nlist(kvm_t *kernel, struct nlist nl[])

+{

+#ifdef __FreeBSD__

+    struct kvm_nlist *kl;

+    int count, i, ret;

+

+    for (count = 0; nl[count].n_name != NULL && nl[count].n_name[0] != '\0'; count++)

+        ;

+    if (count == 0)

+        return 0;

+    kl = calloc(count + 1, sizeof(*kl));

+    if (kl == NULL)

+        return -1;

+    for (i = 0; i < count; i++)

+        kl[i].n_name = nl[i].n_name;

+    if ((ret = kvm_nlist2(kernel, kl)) != -1)

+        for (i = 0; i < count; i++) {

+            nl[i].n_type = kl[i].n_type;

+            nl[i].n_other = 0;

+            nl[i].n_desc = 0;

+            nl[i].n_value = kl[i].n_value;

+        }

+    free(kl);

+    return ret;

+#else

+    return kvm_nlist(kernel, nl);

+#endif

+}

+#endif

+

 static void

 init_nlist(struct nlist nl[])

 {

@@ -161,7 +193,7 @@ init_nlist(struct nlist nl[])

             exit(1);

         }

     }

-    if ((ret = kvm_nlist(kernel, nl)) == -1) {

+    if ((ret = get_nlist(kernel, nl)) == -1) {

         if (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID, 

 				   NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {

             return;