par2create-batch

#! /bin/bash

#----------------------------------------------------------------------
# Description: create single-file par2 recovery record for each specified file
# Author: Artem S. Tashkinov
# Created at: Sat Jun 30 02:02:38 2018
# Computer: localhost.localdomain
# System: Linux 4.17.2-ic64 on x86_64
#
# Copyright (c) 2018 Artem S. Tashkinov  All rights reserved.
#
#----------------------------------------------------------------------

for i in "$@"; do
	echo "Processing $i ... "
	test -s "$i.rec.tar" && echo "  PAR2 record already exists. Skipping" && continue
	echo -n "  Creating PAR2 record ... "
	par2create -q -q -n1 -r1 "$i" && echo "OK" || exit 1
	echo -n "  Verifying PAR2 record ... "
	par2verify -q -q "$i" && echo "OK" || exit 2
	md5sum "$i" "$i.par2" "$i.vol00+20.par2" > "$i.par2.md5" || exit 3
	touch -r "$i" "$i.par2" "$i.vol00+20.par2" "$i.par2.md5" || exit 4
	tar -cf "$i.rec.tar" "$i.par2" "$i.vol00+20.par2" "$i.par2.md5" || exit 5
	touch -r "$i" "$i.rec.tar" || exit 6
	/bin/rm "$i.par2" "$i.vol00+20.par2" "$i.par2.md5" || exit 7
	echo "Done"
done