xref: /plan9/sys/lib/backup/dupdisc (revision ba8542f7a64cb018d856de588f59d755d599b1d2)
1#!/bin/rc
2# dupdisc indev outdev - duplicate all blu-ray disc data tracks
3rfork ne
4if (! ~ $#* 2 || ~ $1 $2 || ~ $1 /dev/* || ~ $2 /dev/*) {
5	echo usage: $0 indev outdev >[1=2]
6	exit usage
7}
8echo copying /dev/$1 tracks to /dev/$2
9sleep 2
10
11umount /mnt/cd		>[2]/dev/null
12cdfs -d /dev/$1 || exit
13cdfs -d /dev/$2 -m /n/copy || exit
14
15for (t in `{ls -p /mnt/cd | grep '^d'}) {
16	echo $t:
17	grep next /n/copy/ctl
18	pump -b 1048576 -k 51200 -d 10 </mnt/cd/$t >/n/copy/wd/$t
19	ls -l /n/copy
20}
21echo 'remember to *not* rm /mnt/cd/wd' >[1=2]
22# don't remove /mnt/cd/wd, since that would finalize the disc
23# and bugger the permanent toc, at least on bd-r.
24