start()
{
for peer in $cfg_sync_digest_peers; do
/sbin/sync-digest "$peer" < /dev/null > /dev/null 2>&1 &
done
}
stop()
pids="$(echo $(ps | grep '/sbin/sync-digest ' | grep -v grep | cut -f1 -dr))"
if [ -n "$pids" ]; then
kill $pids
fi