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From: Xiao Ni <xni@redhat.com>
To: mariusz.tkaczyk@linux.intel.com
Cc: ncroxon@redhat.com, linux-raid@vger.kernel.org
Subject: [PATCH 3/3] mdadm/Grow: fix coverity issue STRING_OVERFLOW
Date: Mon, 22 Jul 2024 16:17:25 +0800	[thread overview]
Message-ID: <20240722081736.20439-4-xni@redhat.com> (raw)
In-Reply-To: <20240722081736.20439-1-xni@redhat.com>

Fix string overflow problems in Grow.c

Signed-off-by: Xiao Ni <xni@redhat.com>
---
 Grow.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Grow.c b/Grow.c
index e18f1db00a57..953251561cf8 100644
--- a/Grow.c
+++ b/Grow.c
@@ -1694,6 +1694,8 @@ char *analyse_change(char *devname, struct mdinfo *info, struct reshape *re)
 					/* Current RAID6 layout has a RAID5
 					 * equivalent - good
 					 */
+					if (strlen(ls) > (40-1))
+						pr_err("%s length is bigger than destination", ls);
 					strcat(strcpy(layout, ls), "-6");
 					l = map_name(r6layout, layout);
 					if (l == UnSet)
-- 
2.32.0 (Apple Git-132)


  parent reply	other threads:[~2024-07-22  8:17 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-22  8:17 [PATCH V3 00/14] mdadm: fix coverity issues Xiao Ni
2024-07-22  8:17 ` [PATCH 1/3] mdadm/Grow: fix coverity issue CHECKED_RETURN Xiao Ni
2024-07-22  8:17 ` [PATCH 2/3] mdadm/Grow: fix coverity issue RESOURCE_LEAK Xiao Ni
2024-07-22  8:17 ` Xiao Ni [this message]
2024-07-22  8:17 ` [PATCH 04/14] mdadm/Incremental: fix coverity issues Xiao Ni
2024-07-22  8:17 ` [PATCH 05/14] mdadm/mdmon: fix coverity issue CHECKED_RETURN Xiao Ni
2024-07-22  8:17 ` [PATCH 06/14] mdadm/mdmon: fix coverity issue RESOURCE_LEAK Xiao Ni
2024-07-22  8:17 ` [PATCH 07/14] mdadm/mdopen: fix coverity issue CHECKED_RETURN Xiao Ni
2024-07-22  8:17 ` [PATCH 08/14] mdadm/mdopen: fix coverity issue STRING_OVERFLOW Xiao Ni
2024-07-22  8:17 ` [PATCH 09/14] mdadm/mdstat: fix coverity issue CHECKED_RETURN Xiao Ni
2024-07-22  8:17 ` [PATCH 10/14] mdadm/super0: fix coverity issue CHECKED_RETURN and EVALUATION_ORDER Xiao Ni
2024-07-22  8:17 ` [PATCH 11/14] mdadm/super1: fix coverity issue CHECKED_RETURN Xiao Ni
2024-07-22  8:17 ` [PATCH 12/14] mdadm/super1: fix coverity issue DEADCODE Xiao Ni
2024-07-22  8:17 ` [PATCH 13/14] mdadm/super1: fix coverity issue EVALUATION_ORDER Xiao Ni
2024-07-22  8:17 ` [PATCH 14/14] mdadm/super1: fix coverity issue RESOURCE_LEAK Xiao Ni

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