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Add support for BIN/CUE images, "ISO" images and tar.gz archives #4

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Add support for BIN/CUE images, "ISO" images and tar.gz archives #4

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ec0edd5
dist: Support tar.gz archives
sjlongland Jul 2, 2022
f39fe3b
init: Add `bchunk` package for extracting BIN/CUE images.
sjlongland Jul 3, 2022
82f7983
dist: Add support for `BIN/CUE` images and `ISO` images.
sjlongland Jul 3, 2022
06c7747
dist: Explicitly call `partprobe` instead of using `-P`
sjlongland Jul 3, 2022
2c12aec
dist: Move `echo` statement to silence spurious announcement
sjlongland Jul 3, 2022
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62 changes: 58 additions & 4 deletions scripts/dist.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,14 @@ function formatdisk {
}


### Extract an image from the given source file to the specified directory
function extractefs {
mount -t efs "$1" /mnt
rsync -aq /mnt/ $2
umount /mnt
}


### Populate the distribution disk with CD images stored in irix/<IRIX VERSION>
### Images must be in subfolders - multiple images in a directory will be copied on top of one another
### e.g.
Expand All @@ -53,12 +61,58 @@ function copydist {
SUB=${d::-1}
mkdir -p /irix/$SUB

# Convert BIN/CUE files (e.g. archive.org) to raw EFS
for i in /vagrant/irix/$IRIXVERS/$SUB/*.bin
do
i_bn="${i%%.bin}"
img="${i_bn}.img"
cue="${i_bn}.cue"
# Skip .bin missing .cue, or already converted
# We assume there is only one "ISO" image generated.
if [ -f "$cue" ] && [ ! -f "${i_bn}-01.iso" ] ; then
# This will create ${i_bn}-01.iso
echo "Converting BIN/CUE image \"$i\" to ISO..."
bchunk "$i" "$cue" "${i_bn}-"
fi
done

for i in /vagrant/irix/$IRIXVERS/$SUB/*
do
echo "Copying files from \"$i\"..."
mount -o loop -t efs "$i" /mnt
rsync -aq /mnt/ /irix/$SUB
umount /mnt
case "$( basename "$i" )" in
*.tar.gz) # Tar/Gzip
echo "Extracting files from \"$i\"..."
if [ ! -d /irix/$SUB ]; then
mkdir /irix/$SUB
fi
tar -C /irix/$SUB -xzpf "$i"
;;
*.bin|*.cue) # BIN/CUE image -- ignore
echo "Ignoring BIN/CUE image \"$i\""
;;
*.iso) # "ISO" image
echo "Copying files from \"$i\"..."
# loop-mount the "ISO" image, it will
# be a raw SGI disklabel (i.e. like a HDD),
# not really an ISO9660 image. We call it an "ISO"
# because bchunk does -- it won't let us call it
# anything else.
d="$( losetup -f -r --show "$i" )"
partprobe ${d}
# EFS image is in partition 8
extractefs ${d}p8 /irix/$SUB
# Unmount loop image
losetup -d $d
;;
*) # EFS image (assumed)
echo "Copying files from \"$i\"..."
# To keep extractefs simple, we'll do our own
# loop-mount here.
d="$( losetup -f -r --show "$i" )"
extractefs "$d" /irix/$SUB
# Unmount loop image
losetup -d $d
;;
esac
done
done

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2 changes: 1 addition & 1 deletion scripts/init.sh
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Expand Up @@ -18,7 +18,7 @@ invoke-rc.d rsyslog restart
cp /etc/hosts /etc/hosts.irixboot

echo "Installing packages..."
apt-get update && apt-get -qq -y install tftpd-hpa isc-dhcp-server rsh-server dnsmasq mksh parted xfsprogs rsync tcpdump
apt-get update && apt-get -qq -y install tftpd-hpa isc-dhcp-server rsh-server dnsmasq mksh parted xfsprogs rsync tcpdump bchunk

# work around dnsmasq package bug with newer dns-zone-data package
mv /usr/share/dns/root.ds /usr/share/dns/root.ds.disabled
Expand Down