#!/bin/sh
#
# home-incremental.sh v1.4
# TiChou <tichou@tichou.org>

BACKUPDIR="/data/backup"

DAY="`date +%e`"
LEVEL=$[(${DAY}-1)/6]

umask 037

# /home
ARCHIVE="$BACKUPDIR/archives/home-inc-level-$LEVEL.tar.gz"
chattr -i "$ARCHIVE"{,.md5}
star -cz artype=exustar -acl -xattr -sparse -link-dirs -xdev -fifo \
	-no-statistics -silent errctl="$BACKUPDIR/conf/errctl" \
	level="$LEVEL" tardumps="$BACKUPDIR/conf/tardumps" -wtardumps \
	-not pat='lost+found{%!/*}' \
	pat='*/.maildir{%!/*}' \
	pat='*/{M!m}ail{%!/*}' \
	pat='*/*.avi}' \
	C=/home . > "$ARCHIVE"
md5sum "$ARCHIVE" > "$ARCHIVE.md5"
chattr +i "$ARCHIVE"{,.md5}