#!/bin/bash
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EBTABLES="/usr/sbin/ebtables-legacy"
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[ -x "$EBTABLES" ] || exit 1
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echo "# Generated by ebtables-save v1.0 on $(date)"
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cnt=""
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[ "x$EBTABLES_SAVE_COUNTER" = "xyes" ] && cnt="--Lc"
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for table_name in $(grep -E '^ebtable_' /proc/modules | cut -f1 -d' ' | sed s/ebtable_//); do
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table=$($EBTABLES -t $table_name -L $cnt)
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[ $? -eq 0 ] || { echo "$table"; exit -1; }
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chain=""
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rules=""
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while read line; do
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[ -z "$line" ] && continue
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case "$line" in
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Bridge\ table:\ *)
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echo "*${line:14}"
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;;
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Bridge\ chain:\ *)
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chain="${line:14}"
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chain="${chain%%,*}"
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policy="${line##*policy: }"
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echo ":$chain $policy"
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;;
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*)
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if [ "$cnt" = "--Lc" ]; then
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line=${line/, pcnt \=/ -c}
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line=${line/-- bcnt \=/}
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fi
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rules="$rules-A $chain $line\n"
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;;
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esac
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done <<EOF
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$table
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EOF
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echo -e $rules
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done
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