#!/bin/bash

EBTABLES="/sbin/ebtables"

[ -x "$EBTABLES" ] || exit 1

echo "# Generated by ebtables-save v1.0 on $(date)"

cnt=""

[ "x$EBTABLES_SAVE_COUNTER" = "xyes" ] && cnt="--Lc"

for table_name in $(grep -E '^ebtable_' /proc/modules | cut -f1 -d' ' | sed s/ebtable_//); do

    table=$($EBTABLES -t $table_name -L $cnt)

    [ $? -eq 0 ] || { echo "$table"; exit -1; }

    chain=""

    rules=""

    while read line; do

	[ -z "$line" ] && continue

	case "$line" in 

	    Bridge\ table:\ *)

		echo "*${line:14}"

		;;

	    Bridge\ chain:\ *)

		chain="${line:14}"

		chain="${chain%%,*}"

		policy="${line##*policy: }"

		echo ":$chain $policy"

		;;

	    *)

		if [ "$cnt" = "--Lc" ]; then

		    line=${line/, pcnt \=/ -c}

		    line=${line/-- bcnt \=/}

		fi

		rules="$rules-A $chain $line\n"

		;;

	esac

    done <

$table

EOF

    echo -e $rules

done