svn commit: r271352 - head/sys/cam/ctl

[Alexander Motin]

Author: mav
Date: Wed Sep 10 06:25:18 2014
New Revision: 271352
URL: http://svnweb.freebsd.org/changeset/base/271352

Log:
  Fix minor buffer overflow reported by Coverity.
  
  CID:		1006781

Modified:
  head/sys/cam/ctl/ctl.c

Modified: head/sys/cam/ctl/ctl.c
==============================================================================
--- head/sys/cam/ctl/ctl.c	Wed Sep 10 05:52:30 2014	(r271351)
+++ head/sys/cam/ctl/ctl.c	Wed Sep 10 06:25:18 2014	(r271352)
@@ -10584,24 +10584,28 @@ 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 {