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From: Michal Jastrzebski <michalx.k.jastrzebski@intel.com>
To: yliu@fridaylinux.org, maxime.coquelin@redhat.com
Cc: dev@dpdk.org, deepak.k.jain@intel.com,
	Jacek Piasecki <jacekx.piasecki@intel.com>,
	changpeng.liu@intel.com, stable@dpdk.org
Subject: [dpdk-dev] [PATCH] examples/vhost_scsi: fix buffer not terminated
Date: Fri, 22 Sep 2017 15:07:34 +0200	[thread overview]
Message-ID: <20170922130734.7256-1-michalx.k.jastrzebski@intel.com> (raw)

From: Jacek Piasecki <jacekx.piasecki@intel.com>

Fix size of buffer in strcpy. There was possible to get
not terminated string after copy operation.

Coverity issue: 158631
Fixes: db75c7af19bb ("examples/vhost_scsi: introduce a new sample app")
Cc: changpeng.liu@intel.com
Cc: stable@dpdk.org

Signed-off-by: Jacek Piasecki <jacekx.piasecki@intel.com>
---
 examples/vhost_scsi/scsi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/vhost_scsi/scsi.c b/examples/vhost_scsi/scsi.c
index 54d3104..de9639a 100644
--- a/examples/vhost_scsi/scsi.c
+++ b/examples/vhost_scsi/scsi.c
@@ -307,7 +307,8 @@
 		strncpy((char *)inqdata->t10_vendor_id, "INTEL", 8);
 
 		/* PRODUCT IDENTIFICATION */
-		strncpy((char *)inqdata->product_id, bdev->product_name, 16);
+		strncpy((char *)inqdata->product_id, bdev->product_name,
+				ARRAY_SIZE(inqdata->product_id) - 1);
 
 		/* PRODUCT REVISION LEVEL */
 		strncpy((char *)inqdata->product_rev, "0001", 4);
-- 
1.9.1

             reply	other threads:[~2017-09-22 13:07 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-22 13:07 Michal Jastrzebski [this message]
2017-10-02 13:50 ` Jastrzebski, MichalX K
2017-10-02 15:07   ` Maxime Coquelin
2017-10-05 12:35     ` Piasecki, JacekX
2017-10-05 12:42       ` Maxime Coquelin
2017-10-05 13:01         ` Bruce Richardson
2017-10-05 13:02           ` Maxime Coquelin
2017-10-12  6:44 ` [dpdk-dev] [PATCH v2] " Jacek Piasecki
2017-10-12 11:09   ` Maxime Coquelin
2017-10-12 11:34   ` [dpdk-dev] [PATCH v3] " Jacek Piasecki
2017-10-13  7:12     ` Maxime Coquelin
2017-10-17 13:26       ` Yuanhan Liu
2017-10-24 16:22         ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2017-10-25 10:07     ` [dpdk-dev] [PATCH v4] " Jacek Piasecki
2017-10-25 10:18       ` Thomas Monjalon
2017-09-22 13:08 [dpdk-dev] [PATCH] " Michal Jastrzebski
2017-09-22 13:23 ` Jastrzebski, MichalX K
2017-09-22 13:09 Michal Jastrzebski
2017-10-02 13:53 ` Jastrzebski, MichalX K
2017-10-11 13:45   ` Jastrzebski, MichalX K
2018-05-14 19:08 ` Thomas Monjalon
2018-05-15  5:59   ` Pattan, Reshma

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