1#!/bin/sh
2
3# we need to know where the data files are...
4if [ $# -ne 1 ]; then
5    echo "Usage: $0 DATA_FILES_DIR" 1>&2
6    exit 1
7fi
8
9DATFILES="$1"
10ZONE_FILES="$(egrep --files-with-match '^(Zone|Rule|Link)' ${DATFILES}/* | awk -F "/" '{print $NF}')"
11
12for tz in ${ZONE_FILES}; do
13    if [ ${tz} = "backward" ]; then
14        DO_BACKWARD=1
15        continue
16    elif [ ${tz} = "backzone" ]; then
17        continue
18    else
19        echo "${tz}"
20    fi
21done
22
23if [ -n "$DO_BACKWARD" ]; then
24    echo "backward"
25fi
26
27