Index: head/sys/cam/cam_xpt.c
===================================================================
--- head/sys/cam/cam_xpt.c
+++ head/sys/cam/cam_xpt.c
@@ -686,8 +686,9 @@
 					/*
 					 * Fill in the getdevlist fields.
 					 */
-					strcpy(ccb->cgdl.periph_name,
-					       periph->periph_name);
+					strlcpy(ccb->cgdl.periph_name,
+					       periph->periph_name,
+					       sizeof(ccb->cgdl.periph_name));
 					ccb->cgdl.unit_number =
 						periph->unit_number;
 					if (SLIST_NEXT(periph, periph_links))
@@ -1756,8 +1757,9 @@
 		cdm->matches[j].result.bus_result.bus_id = bus->sim->bus_id;
 		cdm->matches[j].result.bus_result.unit_number =
 			bus->sim->unit_number;
-		strncpy(cdm->matches[j].result.bus_result.dev_name,
-			bus->sim->sim_name, DEV_IDLEN);
+		strlcpy(cdm->matches[j].result.bus_result.dev_name,
+			bus->sim->sim_name,
+			sizeof(cdm->matches[j].result.bus_result.dev_name));
 	}
 
 	/*
@@ -1976,6 +1978,7 @@
 	 */
 	if (retval & DM_RET_COPY) {
 		int spaceleft, j;
+		size_t l;
 
 		spaceleft = cdm->match_buf_len - (cdm->num_matches *
 			sizeof(struct dev_match_result));
@@ -2019,8 +2022,9 @@
 			periph->path->device->lun_id;
 		cdm->matches[j].result.periph_result.unit_number =
 			periph->unit_number;
-		strncpy(cdm->matches[j].result.periph_result.periph_name,
-			periph->periph_name, DEV_IDLEN);
+		l = sizeof(cdm->matches[j].result.periph_result.periph_name);
+		strlcpy(cdm->matches[j].result.periph_result.periph_name,
+			periph->periph_name, l);
 	}
 
 	return(1);
@@ -2115,6 +2119,7 @@
 	 */
 	if (retval & DM_RET_COPY) {
 		int spaceleft, j;
+		size_t l;
 
 		spaceleft = cdm->match_buf_len - (cdm->num_matches *
 			sizeof(struct dev_match_result));
@@ -2191,8 +2196,9 @@
 
 		cdm->matches[j].result.periph_result.unit_number =
 			periph->unit_number;
-		strncpy(cdm->matches[j].result.periph_result.periph_name,
-			periph->periph_name, DEV_IDLEN);
+		l = sizeof(cdm->matches[j].result.periph_result.periph_name);
+		strlcpy(cdm->matches[j].result.periph_result.periph_name,
+			periph->periph_name, l);
 	}
 
 	return(1);
@@ -2905,9 +2911,9 @@
 		     (nperiph != NULL) && (i <= cgdl->index);
 		     nperiph = SLIST_NEXT(nperiph, periph_links), i++) {
 			if (i == cgdl->index) {
-				strncpy(cgdl->periph_name,
+				strlcpy(cgdl->periph_name,
 					nperiph->periph_name,
-					DEV_IDLEN);
+					sizeof(cgdl->periph_name));
 				cgdl->unit_number = nperiph->unit_number;
 				found = 1;
 			}