ref: f8ddcb23b9dd969875dd4e961591700c79b7d5f7
dir: /sys/lib/backup/dupdisc/
#!/bin/rc
# dupdisc indev outdev - duplicate all blu-ray disc data tracks
rfork ne
if (! ~ $#* 2 || ~ $1 $2 || ~ $1 /dev/* || ~ $2 /dev/*) {
echo usage: $0 indev outdev >[1=2]
exit usage
}
echo copying /dev/$1 tracks to /dev/$2
sleep 2
umount /mnt/cd >[2]/dev/null
cdfs -d /dev/$1 || exit
cdfs -d /dev/$2 -m /n/copy || exit
for (t in `{ls -p /mnt/cd | grep '^d'}) {
echo $t:
grep next /n/copy/ctl
pump -b 1048576 -k 51200 -d 10 </mnt/cd/$t >/n/copy/wd/$t
ls -l /n/copy
}
echo 'remember to *not* rm /mnt/cd/wd' >[1=2]
# don't remove /mnt/cd/wd, since that would finalize the disc
# and bugger the permanent toc, at least on bd-r.