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#!/sbin/sh
set -u
MOUNTPOINT="/cdrom"
USR='##USR_IMG##'
export PATH=/sbin:/usr1/sbin:/usr1/bin
exec >/dev/msglog 2>&1
# First, remount / read-write to update /dev
mount -o remount /
echo "Configuring devices ..."
devfsadm -I -P
devfsadm -C
echo "Mounting /usr image ..."
# Now, search removable media for $USR
found='no'
for dfile in /dev/removable-media/dsk/*s2; do
if [ -e "$dfile" ]; then
if mount -F hsfs -o ro "$dfile" "${MOUNTPOINT}"; then
if [ -f "${MOUNTPOINT}/${USR}" ]; then
found='yes'
break
else
umount "${MOUNTPOINT}"
fi
else
echo "mount failed: $?"
fi
else
echo "$dfile does not exist"
fi
done
if [ "$found" != 'yes' ]; then
echo "FATAL: /usr image ($USR) not found"
exit 1
fi
lofiadm -a "${MOUNTPOINT}/${USR}" >/dev/null &
for n in 1 2 3 4 5 6 7; do
sleep 1
devfsadm || true
if [ -e /dev/lofi/1 ]; then
break
fi
done
if [ ! -e /dev/lofi/1 ]; then
echo "FATAL: Loopback device not created"
umount /cdrom
exit 1
fi
mount -F hsfs -o ro /dev/lofi/1 /usr2
rm -f /usr
ln -sf /usr2 /usr
devfsadm -I -P
exit 0
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