#!/bin/sh
#
# system-incremental.sh v1.5
# TiChou <tichou@tichou.org>

BACKUPDIR="/data/backup"

DAY="`date +%w`"
HOST="`hostname`"

umask 037

# /
ARCHIVE="$BACKUPDIR/archives/root-inc-day-$DAY.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=$DAY tardumps="$BACKUPDIR/conf/tardumps" -wtardumps \
	-not pat='{data!tmp}' \
	C=/ . > "$ARCHIVE"
md5sum "$ARCHIVE" > "$ARCHIVE.md5"
chattr +i "$ARCHIVE"{,.md5}

# /usr
ARCHIVE="$BACKUPDIR/archives/usr-inc-day-$DAY.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=$DAY tardumps="$BACKUPDIR/conf/tardumps" -wtardumps \
	-not pat='portage{%!/*}' \
	pat='{%!local/}src{%!/*}' \
	pat='{%!local/}share/man/whatis' \
	C=/usr . > "$ARCHIVE"
md5sum "$ARCHIVE" > "$ARCHIVE.md5"
chattr +i "$ARCHIVE"{,.md5}

# /var
ARCHIVE="$BACKUPDIR/archives/var-inc-day-$DAY.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=$DAY tardumps="$BACKUPDIR/conf/tardumps" -wtardumps \
	-not pat='cache/{apache{%!-mm}!samba!edb/dep}{%!/*}' \
	pat='qmail/{queue!alias/.*/*}{%!/*}' \
	pat='vpopmail/domains/*/*/.maildir{%!/*}' \
	pat='spool/qmailscan/{archive!quarantine!tmp!working}{%!/*}' \
	pat='{lock!run!tmp}{%!/*}' \
	pat='lib/{mysql!slocate!init.d/started}{%!/*}' \
	C=/var . > "$ARCHIVE"
md5sum "$ARCHIVE" > "$ARCHIVE.md5"
chattr +i "$ARCHIVE"{,.md5}

# /opt
ARCHIVE="$BACKUPDIR/archives/opt-inc-day-$DAY.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=$DAY tardumps="$BACKUPDIR/conf/tardumps" -wtardumps \
	-not pat='f-prot/*.DEF' \
	C=/opt . > "$ARCHIVE"
md5sum "$ARCHIVE" > "$ARCHIVE.md5"
chattr +i "$ARCHIVE"{,.md5}

# /srv
ARCHIVE="$BACKUPDIR/archives/srv-inc-day-$DAY.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=$DAY tardumps="$BACKUPDIR/conf/tardumps" -wtardumps \
	-not pat='games{%!/*}' \
	pat='named/var/bind/sec{%!/*}' \
	pat='*/var/{lock!run!tmp}{%!/*}' \
	pat='tmp{%!/*}' \
	C=/srv . > "$ARCHIVE"
md5sum "$ARCHIVE" > "$ARCHIVE.md5"
chattr +i "$ARCHIVE"{,.md5}