From: Jes.Sorensen@redhat.com
To: neilb@suse.de
Cc: linux-raid@vger.kernel.org
Subject: [PATCH 10/11] Write_rules(): Avoid stack corruption if using extremely long udev pathname
Date: Mon, 31 Oct 2011 15:02:38 +0100 [thread overview]
Message-ID: <1320069759-13361-11-git-send-email-Jes.Sorensen@redhat.com> (raw)
In-Reply-To: <1320069759-13361-1-git-send-email-Jes.Sorensen@redhat.com>
From: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
---
policy.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/policy.c b/policy.c
index 1114286..cd260c6 100644
--- a/policy.c
+++ b/policy.c
@@ -883,7 +883,8 @@ int Write_rules(char *rule_name)
char udev_rule_file[PATH_MAX];
if (rule_name) {
- strcpy(udev_rule_file, rule_name);
+ strncpy(udev_rule_file, rule_name, sizeof(udev_rule_file) - 6);
+ udev_rule_file[sizeof(udev_rule_file) - 6] = '\0';
strcat(udev_rule_file, ".temp");
fd = creat(udev_rule_file,
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
--
1.7.6.4
next prev parent reply other threads:[~2011-10-31 14:02 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-31 14:02 [PATCH 00/11] Memory/resource leaks and unchecked return fixes Jes.Sorensen
2011-10-31 14:02 ` [PATCH 01/11] Fix memory leaks in reshape_array() Jes.Sorensen
2011-10-31 14:02 ` [PATCH 02/11] Fix memory leak Jes.Sorensen
2011-10-31 14:02 ` [PATCH 03/11] " Jes.Sorensen
2011-10-31 14:02 ` [PATCH 04/11] Fix memory leak of 'st3' in array_try_spare() Jes.Sorensen
2011-10-31 14:02 ` [PATCH 05/11] partition_try_spare() use closedir() to release DIR * returned by opendir() Jes.Sorensen
2011-10-31 14:02 ` [PATCH 06/11] Fix memory leak Jes.Sorensen
2011-10-31 14:02 ` [PATCH 07/11] Add missing return in case of trying to grow sub-array Jes.Sorensen
2011-10-31 14:02 ` [PATCH 08/11] Avoid memory leak Jes.Sorensen
2011-10-31 14:02 ` [PATCH 09/11] policy_add(): Add missing va_end() Jes.Sorensen
2011-10-31 14:02 ` Jes.Sorensen [this message]
2011-10-31 14:02 ` [PATCH 11/11] mdmon(): Error out if failing to connect to victim monitor Jes.Sorensen
2011-11-01 3:57 ` [PATCH 00/11] Memory/resource leaks and unchecked return fixes NeilBrown
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