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examples/vhost_scsi: fix product id string termination

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Use snprintf instead strncpy to get safe null string termination.
There was possible to get not terminated string after strncpy operation.

Coverity issue: 158631
Fixes: db75c7af19 ("examples/vhost_scsi: introduce a new sample app")
Cc: stable@dpdk.org

Signed-off-by: Jacek Piasecki <jacekx.piasecki@intel.com>
Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
This commit is contained in:
Jacek Piasecki 2017-10-25 12:07:18 +02:00 committed by Thomas Monjalon
parent 1e02d735c1
commit 681459bf9c
1 changed files with 3 additions and 1 deletions
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examples/vhost_scsi/scsi.c
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@ -307,7 +307,9 @@ vhost_bdev_scsi_inquiry_command(struct vhost_block_dev *bdev,
strncpy((char *)inqdata->t10_vendor_id, "INTEL", 8);
/* PRODUCT IDENTIFICATION */
strncpy((char *)inqdata->product_id, bdev->product_name, 16);
snprintf((char *)inqdata->product_id,
RTE_DIM(inqdata->product_id), "%s",
bdev->product_name);
/* PRODUCT REVISION LEVEL */
strncpy((char *)inqdata->product_rev, "0001", 4);