ebtables/ebtables-save
2012-02-16 16:01:42 +01:00

44 lines
851 B
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#!/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 <<EOF
$table
EOF
echo -e $rules
done