New upstream version 18.08
[deb_dpdk.git] / examples / vhost_scsi / scsi.c
index 2a034bb..0c2fa3e 100644 (file)
@@ -20,6 +20,7 @@
 #include <rte_log.h>
 #include <rte_malloc.h>
 #include <rte_byteorder.h>
+#include <rte_string_fns.h>
 
 #include "vhost_scsi.h"
 #include "scsi_spec.h"
@@ -181,7 +182,8 @@ vhost_bdev_scsi_inquiry_command(struct vhost_block_dev *bdev,
                        break;
                case SPC_VPD_UNIT_SERIAL_NUMBER:
                        hlen = 4;
-                       strncpy((char *)vpage->params, bdev->name, 32);
+                       strlcpy((char *)vpage->params, bdev->name,
+                                       sizeof(vpage->params));
                        vpage->alloc_len = rte_cpu_to_be_16(32);
                        break;
                case SPC_VPD_DEVICE_IDENTIFICATION:
@@ -215,10 +217,10 @@ vhost_bdev_scsi_inquiry_command(struct vhost_block_dev *bdev,
                        desig->piv = 1;
                        desig->reserved1 = 0;
                        desig->len = 8 + 16 + 32;
-                       strncpy((char *)desig->desig, "INTEL", 8);
+                       strlcpy((char *)desig->desig, "INTEL", 8);
                        vhost_strcpy_pad((char *)&desig->desig[8],
                                         bdev->product_name, 16, ' ');
-                       strncpy((char *)&desig->desig[24], bdev->name, 32);
+                       strlcpy((char *)&desig->desig[24], bdev->name, 32);
                        len += sizeof(struct scsi_desig_desc) + 8 + 16 + 32;
 
                        buf += sizeof(struct scsi_desig_desc) + desig->len;
@@ -275,7 +277,8 @@ vhost_bdev_scsi_inquiry_command(struct vhost_block_dev *bdev,
                inqdata->flags3 = 0x2;
 
                /* T10 VENDOR IDENTIFICATION */
-               strncpy((char *)inqdata->t10_vendor_id, "INTEL", 8);
+               strlcpy((char *)inqdata->t10_vendor_id, "INTEL",
+                       sizeof(inqdata->t10_vendor_id));
 
                /* PRODUCT IDENTIFICATION */
                snprintf((char *)inqdata->product_id,
@@ -283,7 +286,8 @@ vhost_bdev_scsi_inquiry_command(struct vhost_block_dev *bdev,
                                bdev->product_name);
 
                /* PRODUCT REVISION LEVEL */
-               strncpy((char *)inqdata->product_rev, "0001", 4);
+               strlcpy((char *)inqdata->product_rev, "0001",
+                       sizeof(inqdata->product_rev));
 
                /* Standard inquiry data ends here. Only populate
                 * remaining fields if alloc_len indicates enough