Signed-off-by: Karel Zak <kzak@xxxxxxxxxx>
---
sys-utils/switch_root.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/sys-utils/switch_root.c b/sys-utils/switch_root.c
index cb89431..5356c19 100644
--- a/sys-utils/switch_root.c
+++ b/sys-utils/switch_root.c
@@ -2,6 +2,7 @@
* switchroot.c - switch to new root directory and start init.
*
* Copyright 2002-2008 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2009 Karel Zak <kzak@xxxxxxxxxx>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -114,8 +115,9 @@ static int switchroot(const char *newroot)
for (i = 0; umounts[i] != NULL; i++) {
char newmount[PATH_MAX];
- strcpy(newmount, newroot);
- strcat(newmount, umounts[i]);
+
+ snprintf(newmount, sizeof(newmount), "%s%s", newroot, umounts[i]);
+
if (mount(umounts[i], newmount, NULL, MS_MOVE, NULL) < 0) {
warn("failed to mount moving %s to %s",
umounts[i], newmount);
--
1.6.2.2
--
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