On Fri, Oct 13, 2017 at 09:12:33AM +0200, Maxime Coquelin wrote: > > > On 10/12/2017 01:34 PM, Jacek Piasecki wrote: > >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: db75c7af19bb ("examples/vhost_scsi: introduce a new sample app") > >Cc: changpeng....@intel.com > >Cc: sta...@dpdk.org > > > >Signed-off-by: Jacek Piasecki <jacekx.piase...@intel.com> > >--- > > examples/vhost_scsi/scsi.c | 4 +++- > > 1 file changed, 3 insertions(+), 1 deletion(-) > > > >diff --git a/examples/vhost_scsi/scsi.c b/examples/vhost_scsi/scsi.c > >index 54d3104..2de3110 100644 > >--- a/examples/vhost_scsi/scsi.c > >+++ b/examples/vhost_scsi/scsi.c > >@@ -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, > >+ ARRAY_SIZE(inqdata->product_id), "%s", > >+ bdev->product_name); > > /* PRODUCT REVISION LEVEL */ > > strncpy((char *)inqdata->product_rev, "0001", 4); > > > > Acked-by: Maxime Coquelin <maxime.coque...@redhat.com>
Firstly, sorry for being so late response. And, Applied to dpdk-next-virtio. Thanks! --yliu