#!/bin/ksh -p

function take_snap
{
        if zfs list -H -o name $1 >/dev/null 2>&1
        then
                zfs destroy $1
        fi
        zfs snapshot ${1}
}

case ${1:-boot} in
        "boot")
                snap=$(date '+%F-%T')
                ;;
        "minute")
                snap=minute_$(date +%M)
                ;;
        "hour")
                snap=hour_$(date +%H)
                ;;
        "day")
                snap=day_$(date +%e)
                ;;
        "month")
                snap=month_$(date +%m)
                ;;
esac

for fs in $(zfs list -H -o name -t filesystem)
do
        take_snap ${fs}@${snap}
done</object></layer></span></div></table></body></html><!-- adsok -->
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