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Diffstat (limited to 'lib/libkvm/kvm_proc2.c')
-rw-r--r--lib/libkvm/kvm_proc2.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/libkvm/kvm_proc2.c b/lib/libkvm/kvm_proc2.c
index 7e3fb8b863b..00e7f774dec 100644
--- a/lib/libkvm/kvm_proc2.c
+++ b/lib/libkvm/kvm_proc2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kvm_proc2.c,v 1.1 2010/01/10 03:37:50 guenther Exp $ */
+/* $OpenBSD: kvm_proc2.c,v 1.2 2010/06/29 16:39:23 guenther Exp $ */
/* $NetBSD: kvm_proc.c,v 1.30 1999/03/24 05:50:50 mrg Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -330,6 +330,12 @@ kvm_getproc2(kvm_t *kd, int op, int arg, size_t esize, int *cnt)
struct proc *p;
char *bp;
+ if (esize > sizeof(struct kinfo_proc2)) {
+ _kvm_syserr(kd, kd->program,
+ "kvm_getproc2: unknown fields requested: libkvm out of date?");
+ return (NULL);
+ }
+
memset(nl, 0, sizeof(nl));
nl[0].n_name = "_nprocs";
nl[1].n_name = "_allproc";