kamctl: usrloc command to delete older expired records from database …

…table

- kamctl ul dbclean [<secs>]
- if secs parameter is not given, the value 3600 is used

utils/kamctl/kamctl

@@ -2717,6 +2717,18 @@ usrloc() {
 			fi
 			;;
 
+		dbclean)
+			require_dbengine
+			KSR_CLEAN_VAL=3600
+			if [ $# -eq 2 ] ; then
+				KSR_CLEAN_VAL=$2
+			fi
+			QUERY="delete from $USRLOC_TABLE where expires < SUBDATE(NOW(), INTERVAL $KSR_CLEAN_VAL SECOND);"
+			$DBCMD "$QUERY"
+
+			exit $?
+			;;
+
 		*)
 			usage_usrloc
 			exit 1

utils/kamctl/kamctl.ctlbase

@@ -71,6 +71,7 @@ cat <<EOF
  ul add <username> <uri> ............... introduce a permanent usrloc entry
  ul add <username> <uri> <expires> ..... introduce a temporary usrloc entry
  ul add <user> <uri> <expires> <path> .. introduce a temporary usrloc entry
+ ul dbclean [<secs>].................... remove older expired records from db table
 EOF
 }
 USAGE_FUNCTIONS="$USAGE_FUNCTIONS usage_usrloc"