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74 lines
1.5 KiB
74 lines
1.5 KiB
#!/bin/bash
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scan_for_lvp() {
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unset lvp_drives
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num_found=0
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for x in /dev/cdroms/* ; do
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if mount -n ${x} /mnt >/dev/null 2>&1 ; then
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if grep -q LVP /mnt/etc/VERSION ; then
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lvp_drives="${lvp_drives} ${x}"
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num_found=$(( ${num_found} + 1 ))
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fi
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umount /mnt
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fi
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done
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}
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if [ ! -e /dev/cdroms/cdrom0 ] ; then
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echo "EEP! I have not found any cdroms!"
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echo "Can't continue."
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echo
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echo "Press -<enter>- to shut down"
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read
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echo -n o >/proc/sysrq-trigger
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fi
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first_pass=1
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while : ; do
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scan_for_lvp
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if [ ${num_found} -ne 1 -o ${first_pass} -eq 0 ] ; then
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echo "Found ${num_found} LVP Disks. Please choose one:"
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choice=0
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for x in ${lvp_drives} ; do
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choice=$(( ${choice} + 1 ))
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echo "${choice} ${x}"
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eval "choice_${choice}=${x}"
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done
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echo
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echo "r rescan devices"
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echo "0 shut down"
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read -p "> " s
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if [ "${s}" == "0" ] ; then
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echo "Ejecting LVP Disks"
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for x in ${lvp_drives} ; do
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eject -p ${x}
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done
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echo
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echo "Press -<enter>- to turn off the machine."
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read
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echo -n o >/proc/sysrq-trigger
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while : ; do echo -n ; done
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fi
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else
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s=1
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choice_1=${lvp_drives}
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echo "Found LVP Disk in ${choice_1}. Starting ..."
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fi
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first_pass=0
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exec 2>/dev/null
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if [ ${s} -gt 0 -a ${s} -le ${num_found} ] ; then
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eval "x=\${choice_${s}}"
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mount -n ${x} /mnt
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chroot /mnt /linuxrc
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# man, this sucks
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# sometimes the livesystem's linuxrc seems to be unable to umount everything...
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for x in 1 2 3 4 5 6 7 8 9 0 ; do
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umount /mnt/* >/dev/null 2>&1
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done
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umount /mnt
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eject ${x}
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fi
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exec 2>&1
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done
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