Module Name: src
Committed By: martin
Date: Mon Dec 30 08:43:28 UTC 2013
Modified Files:
src/sys/arch/sparc/stand/common: promdev.c
Log Message:
Avoid buffer overruns (no practical difference for any sane firmware
properties, but better be safe).
To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 src/sys/arch/sparc/stand/common/promdev.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/sparc/stand/common/promdev.c
diff -u src/sys/arch/sparc/stand/common/promdev.c:1.26 src/sys/arch/sparc/stand/common/promdev.c:1.27
--- src/sys/arch/sparc/stand/common/promdev.c:1.26 Thu Sep 2 03:14:42 2010
+++ src/sys/arch/sparc/stand/common/promdev.c Mon Dec 30 08:43:28 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: promdev.c,v 1.26 2010/09/02 03:14:42 uwe Exp $ */
+/* $NetBSD: promdev.c,v 1.27 2013/12/30 08:43:28 martin Exp $ */
/*
* Copyright (c) 1993 Paul Kranenburg
@@ -583,6 +583,8 @@ mygetpropstring(int node, char *name)
static char buf[64];
len = prom_proplen(node, name);
+ if (len > sizeof(buf))
+ len = sizeof(buf)-1;
if (len > 0)
_prom_getprop(node, name, buf, len);
else
