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#!/bin/sh
set -e
if [ $# -eq 0 ]; then
echo "Usage: $0 <regenerate|restore>"
exit 1
fi
for dir in databases/ieee-*; do
database=${dir#*-}
(
cd "$dir"
if [ "$1" = "regenerate" ]; then
if [ ! -f "/var/lib/ieee-data/${database}.csv" ]; then
# known to happen for OUI-28 with ieee-data 20220827.1
echo "Skipping database ${database} as a CSV for it doesn't exist."
continue
fi
if [ ! -f "dbieee_${database}.h.orig" ]; then
# keep a copy of the original "source" file
# but only if we haven't done so already to make this idempotent
mv "dbieee_${database}.h" "dbieee_${database}.h.orig"
fi
cp --preserve=timestamps "/var/lib/ieee-data/${database}.csv" .
make create
elif [ "$1" = "restore" ]; then
if [ -f "dbieee_${database}.h.orig" ]; then
mv "dbieee_${database}.h.orig" "dbieee_${database}.h"
fi
rm -f "${database}.csv"
fi
)
done
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