svn commit: r272619 - stable/10/sys/cam/ctl

[Alexander Motin]

Author: mav
Date: Mon Oct  6 12:38:35 2014
New Revision: 272619
URL: https://svnweb.freebsd.org/changeset/base/272619

Log:
  MFC r271352: Fix minor buffer overflow reported by Coverity.

Modified:
  stable/10/sys/cam/ctl/ctl.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/cam/ctl/ctl.c
==============================================================================
--- stable/10/sys/cam/ctl/ctl.c	Mon Oct  6 12:37:35 2014	(r272618)
+++ stable/10/sys/cam/ctl/ctl.c	Mon Oct  6 12:38:35 2014	(r272619)
@@ -10597,24 +10597,28 @@ ctl_inquiry_std(struct ctl_scsiio *ctsio
 	 */
 	if (lun == NULL || (val = ctl_get_opt(&lun->be_lun->options,
 	    "vendor")) == NULL) {
-		strcpy(inq_ptr->vendor, CTL_VENDOR);
+		strncpy(inq_ptr->vendor, CTL_VENDOR, sizeof(inq_ptr->vendor));
 	} else {
 		memset(inq_ptr->vendor, ' ', sizeof(inq_ptr->vendor));
 		strncpy(inq_ptr->vendor, val,
 		    min(sizeof(inq_ptr->vendor), strlen(val)));
 	}
 	if (lun == NULL) {
-		strcpy(inq_ptr->product, CTL_DIRECT_PRODUCT);
+		strncpy(inq_ptr->product, CTL_DIRECT_PRODUCT,
+		    sizeof(inq_ptr->product));
 	} else if ((val = ctl_get_opt(&lun->be_lun->options, "product")) == NULL) {
 		switch (lun->be_lun->lun_type) {
 		case T_DIRECT:
-			strcpy(inq_ptr->product, CTL_DIRECT_PRODUCT);
+			strncpy(inq_ptr->product, CTL_DIRECT_PRODUCT,
+			    sizeof(inq_ptr->product));
 			break;
 		case T_PROCESSOR:
-			strcpy(inq_ptr->product, CTL_PROCESSOR_PRODUCT);
+			strncpy(inq_ptr->product, CTL_PROCESSOR_PRODUCT,
+			    sizeof(inq_ptr->product));
 			break;
 		default:
-			strcpy(inq_ptr->product, CTL_UNKNOWN_PRODUCT);
+			strncpy(inq_ptr->product, CTL_UNKNOWN_PRODUCT,
+			    sizeof(inq_ptr->product));
 			break;
 		}
 	} else {