#!/bin/sh
# dumpster -- taking out the garbash with dump(8)

# %u is 1=mon 7=sun (unless given in ARGV)
LVL=${1:-"$(date +%u)"}
BAKDIR="/bak/$(date +%F)_$LVL"

mkdir -p "$BAKDIR"
dump -$LVL -auf "$BAKDIR/root.dump.$LVL" /
dump -$LVL -auf "$BAKDIR/home.dump.$LVL" /home
dump -$LVL -auf "$BAKDIR/var.dump.$LVL" /var